move server renkan top sub folder
authorymh <ymh.work@gmail.com>
Wed, 17 Dec 2014 16:32:46 +0100
changeset 341 b46a24b747ea
parent 340 0845540c7f8b
child 342 2306317213a1
move server renkan top sub folder
server/python/django/renkanmanager/static/renkanmanager/lib/renkan/js/renkan.js
server/python/django/renkanmanager/static/renkanmanager/lib/renkan/js/renkan.min.js
server/python/django/renkanmanager/static/renkanmanager/lib/renkan/js/renkan.min.map
server/python/django/renkanmanager/static/renkanmanager/lib/renkan/renkan.js
server/python/django/renkanmanager/static/renkanmanager/lib/renkan/renkan.min.js
server/python/django/renkanmanager/static/renkanmanager/lib/renkan/renkan.min.map
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/python/django/renkanmanager/static/renkanmanager/lib/renkan/js/renkan.js	Wed Dec 17 16:32:46 2014 +0100
@@ -0,0 +1,4908 @@
+/*! 
+ *    _____            _               
+ *   |  __ \          | |              
+ *   | |__) |___ _ __ | | ____ _ _ __  
+ *   |  _  // _ \ '_ \| |/ / _` | '_ \ 
+ *   | | \ \  __/ | | |   < (_| | | | |
+ *   |_|  \_\___|_| |_|_|\_\__,_|_| |_|
+ *
+ *  Copyright 2012-2013 Institut de recherche et d'innovation 
+ *  contributor(s) : Yves-Marie Haussonne, Raphael Velt, Samuel Huron
+ *   
+ *  contact@iri.centrepompidou.fr
+ *  http://www.iri.centrepompidou.fr 
+ *   
+ *  This software is a computer program whose purpose is to show and add annotations on a video .
+ *  This software is governed by the CeCILL-C license under French law and
+ *  abiding by the rules of distribution of free software. You can  use, 
+ *  modify and/ or redistribute the software under the terms of the CeCILL-C
+ *  license as circulated by CEA, CNRS and INRIA at the following URL
+ *  "http://www.cecill.info". 
+ *  
+ *  The fact that you are presently reading this means that you have had
+ *  knowledge of the CeCILL-C license and that you accept its terms.
+ */
+/*! renkan - v0.7.11 - Copyright © IRI 2014 */
+
+
+/* Declaring the Renkan Namespace Rkns and Default values */
+
+(function(root) {
+
+"use strict";
+
+if (typeof root.Rkns !== "object") {
+    root.Rkns = {};
+}
+
+var Rkns = root.Rkns;
+var $ = Rkns.$ = root.jQuery;
+var _ = Rkns._ = root._;
+
+Rkns.pickerColors = ["#8f1919", "#a80000", "#d82626", "#ff0000", "#e87c7c", "#ff6565", "#f7d3d3", "#fecccc",
+    "#8f5419", "#a85400", "#d87f26", "#ff7f00", "#e8b27c", "#ffb265", "#f7e5d3", "#fee5cc",
+    "#8f8f19", "#a8a800", "#d8d826", "#feff00", "#e8e87c", "#feff65", "#f7f7d3", "#fefecc",
+    "#198f19", "#00a800", "#26d826", "#00ff00", "#7ce87c", "#65ff65", "#d3f7d3", "#ccfecc",
+    "#198f8f", "#00a8a8", "#26d8d8", "#00feff", "#7ce8e8", "#65feff", "#d3f7f7", "#ccfefe",
+    "#19198f", "#0000a8", "#2626d8", "#0000ff", "#7c7ce8", "#6565ff", "#d3d3f7", "#ccccfe",
+    "#8f198f", "#a800a8", "#d826d8", "#ff00fe", "#e87ce8", "#ff65fe", "#f7d3f7", "#feccfe",
+    "#000000", "#242424", "#484848", "#6d6d6d", "#919191", "#b6b6b6", "#dadada", "#ffffff"];
+
+Rkns.__renkans = [];
+
+var _BaseBin = Rkns._BaseBin = function(_renkan, _opts) {
+    if (typeof _renkan !== "undefined") {
+        this.renkan = _renkan;
+        this.renkan.$.find(".Rk-Bin-Main").hide();
+        this.$ = Rkns.$('<li>')
+            .addClass("Rk-Bin")
+            .appendTo(_renkan.$.find(".Rk-Bin-List"));
+        this.title_icon_$ = Rkns.$('<span>')
+            .addClass("Rk-Bin-Title-Icon")
+            .appendTo(this.$);
+
+        var _this = this;
+
+        Rkns.$('<a>')
+            .attr({
+                href: "#",
+                title: _renkan.translate("Close bin")
+            })
+            .addClass("Rk-Bin-Close")
+            .html('&times;')
+            .appendTo(this.$)
+            .click(function() {
+                _this.destroy();
+                if (!_renkan.$.find(".Rk-Bin-Main:visible").length) {
+                    _renkan.$.find(".Rk-Bin-Main:last").slideDown();
+                }
+                _renkan.resizeBins();
+                return false;
+            });
+        Rkns.$('<a>')
+            .attr({
+                href: "#",
+                title: _renkan.translate("Refresh bin")
+            })
+            .addClass("Rk-Bin-Refresh")
+            .appendTo(this.$)
+            .click(function() {
+                _this.refresh();
+                return false;
+            });
+        this.count_$ = Rkns.$('<div>')
+            .addClass("Rk-Bin-Count")
+            .appendTo(this.$);
+        this.title_$ = Rkns.$('<h2>')
+            .addClass("Rk-Bin-Title")
+            .appendTo(this.$);
+        this.main_$ = Rkns.$('<div>')
+            .addClass("Rk-Bin-Main")
+            .appendTo(this.$)
+            .html('<h4 class="Rk-Bin-Loading">' + _renkan.translate("Loading, please wait") + '</h4>');
+        this.title_$.html(_opts.title || '(new bin)');
+        this.renkan.resizeBins();
+
+        if (_opts.auto_refresh) {
+            window.setInterval(function() {
+                _this.refresh();
+            },_opts.auto_refresh);
+        }
+    }
+};
+
+_BaseBin.prototype.destroy = function() {
+    this.$.detach();
+    this.renkan.resizeBins();
+};
+
+/* Point of entry */
+
+var Renkan = Rkns.Renkan = function(_opts) {
+    var _this = this;
+
+    Rkns.__renkans.push(this);
+
+    this.options = _.defaults(_opts, Rkns.defaults);
+
+    _(this.options.property_files).each(function(f) {
+        Rkns.$.getJSON(f, function(data) {
+            _this.options.properties = _this.options.properties.concat(data);
+        });
+    });
+
+    this.read_only = this.options.read_only || !this.options.editor_mode;
+
+    this.project = new Rkns.Models.Project();
+
+    if (typeof this.options.user_id !== "undefined") {
+        this.current_user = this.options.user_id;
+    }
+    this.$ = Rkns.$("#" + this.options.container);
+    this.$
+        .addClass("Rk-Main")
+        .html(this.template(this));
+
+    this.tabs = [];
+    this.search_engines = [];
+
+    this.current_user_list = new Rkns.Models.UsersList();
+
+    this.current_user_list.on("add remove", function() {
+        if (this.renderer) {
+            this.renderer.redrawUsers();
+        }
+    });
+
+    this.colorPicker = (function() {
+        var _tmpl = _.template('<li data-color="<%=c%>" style="background: <%=c%>"></li>');
+        return '<ul class="Rk-Edit-ColorPicker">' + Rkns.pickerColors.map(function(c) { return _tmpl({c:c});}).join("") + '</ul>';
+    })();
+
+    if (this.options.show_editor) {
+        this.renderer = new Rkns.Renderer.Scene(this);
+    }
+
+    if (!this.options.search.length) {
+        this.$.find(".Rk-Web-Search-Form").detach();
+    } else {
+        var _tmpl = _.template('<li class="<%= className %>" data-key="<%= key %>"><%= title %></li>'),
+            _select = this.$.find(".Rk-Search-List"),
+            _input = this.$.find(".Rk-Web-Search-Input"),
+            _form = this.$.find(".Rk-Web-Search-Form");
+        _(this.options.search).each(function(_search, _key) {
+            if (Rkns[_search.type] && Rkns[_search.type].Search) {
+                _this.search_engines.push(new Rkns[_search.type].Search(_this, _search));
+            }
+        });
+        _select.html(
+            _(this.search_engines).map(function(_search, _key) {
+                return _tmpl({
+                    key: _key,
+                    title: _search.getSearchTitle(),
+                    className: _search.getBgClass()
+                });
+            }).join("")
+        );
+        _select.find("li").click(function() {
+            var _el = Rkns.$(this);
+            _this.setSearchEngine(_el.attr("data-key"));
+            _form.submit();
+        });
+        _form.submit(function() {
+            if (_input.val()) {
+                var _search = _this.search_engine;
+                _search.search(_input.val());
+            }
+            return false;
+        });
+        this.$.find(".Rk-Search-Current").mouseenter(
+            function() { _select.slideDown(); }
+        );
+        this.$.find(".Rk-Search-Select").mouseleave(
+            function() { _select.hide(); }
+        );
+        this.setSearchEngine(0);
+    }
+    _(this.options.bins).each(function(_bin) {
+        if (Rkns[_bin.type] && Rkns[_bin.type].Bin) {
+            _this.tabs.push(new Rkns[_bin.type].Bin(_this, _bin));
+        }
+    });
+
+    var elementDropped = false;
+
+    this.$.find(".Rk-Bins")
+        .on("click",".Rk-Bin-Title,.Rk-Bin-Title-Icon", function() {
+            var _mainDiv = Rkns.$(this).siblings(".Rk-Bin-Main");
+            if (_mainDiv.is(":hidden")) {
+                _this.$.find(".Rk-Bin-Main").slideUp();
+                _mainDiv.slideDown();
+            }
+        });
+
+    if (this.options.show_editor) {
+
+        this.$.find(".Rk-Bins").on("mouseover", ".Rk-Bin-Item", function(_e) {
+            var _t = Rkns.$(this);
+            if (_t && $(_t).attr("data-uri")) {
+                var _models = _this.project.get("nodes").where({
+                    uri: $(_t).attr("data-uri")
+                });
+                _(_models).each(function(_model) {
+                    _this.renderer.highlightModel(_model);
+                });
+            }
+        }).mouseout(function() {
+            _this.renderer.unhighlightAll();
+        }).on("mousemove", ".Rk-Bin-Item", function(e) {
+            try {
+                this.dragDrop();
+            }
+            catch(err) {}
+        }).on("touchstart", ".Rk-Bin-Item", function(e) {
+            elementDropped = false;
+        }).on("touchmove", ".Rk-Bin-Item", function(e) {
+            e.preventDefault();
+            var touch = e.originalEvent.changedTouches[0],
+                off = _this.renderer.canvas_$.offset(),
+                w = _this.renderer.canvas_$.width(),
+                h = _this.renderer.canvas_$.height();
+            if (touch.pageX >= off.left && touch.pageX < (off.left + w) && touch.pageY >= off.top && touch.pageY < (off.top + h)) {
+                if (elementDropped) {
+                    _this.renderer.onMouseMove(touch, true);
+                } else {
+                    elementDropped = true;
+                    var div = document.createElement('div');
+                    div.appendChild(this.cloneNode(true));
+                    _this.renderer.dropData({"text/html": div.innerHTML}, touch);
+                    _this.renderer.onMouseDown(touch, true);
+                }
+            }
+        }).on("touchend", ".Rk-Bin-Item", function(e) {
+            if (elementDropped) {
+                _this.renderer.onMouseUp(e.originalEvent.changedTouches[0], true);
+            }
+            elementDropped = false;
+        }).on("dragstart", ".Rk-Bin-Item", function(e) {
+            var div = document.createElement('div');
+            div.appendChild(this.cloneNode(true));
+            try {
+                e.originalEvent.dataTransfer.setData("text/html",div.innerHTML);
+            }
+            catch(err) {
+                e.originalEvent.dataTransfer.setData("text",div.innerHTML);
+            }
+        });
+
+    }
+
+    Rkns.$(window).resize(function() {
+        _this.resizeBins();
+    });
+
+    var lastsearch = false, lastval = '';
+
+    this.$.find(".Rk-Bins-Search-Input").on("change keyup paste input", function() {
+        var val = Rkns.$(this).val();
+        if (val === lastval) {
+            return;
+        }
+        var search = Rkns.Utils.regexpFromTextOrArray(val.length > 1 ? val: null);
+        if (search.source === lastsearch) {
+            return;
+        }
+        lastsearch = search.source;
+        _(_this.tabs).each(function(tab) {
+            tab.render(search);
+        });
+
+    });
+    this.$.find(".Rk-Bins-Search-Form").submit(function() {
+        return false;
+    });
+
+};
+
+Renkan.prototype.template = _.template(
+    '<% if (options.show_bins) { %><div class="Rk-Bins"><div class="Rk-Bins-Head"><h2 class="Rk-Bins-Title"><%- translate("Select contents:")%></h2>' +
+    '<form class="Rk-Web-Search-Form Rk-Search-Form"><input class="Rk-Web-Search-Input Rk-Search-Input" type="search" placeholder="<%- translate("Search the Web") %>" />' +
+    '<div class="Rk-Search-Select"><div class="Rk-Search-Current"></div><ul class="Rk-Search-List"></ul></div>' +
+    '<input type="submit" value="" class="Rk-Web-Search-Submit Rk-Search-Submit" title="<%- translate("Search the Web") %>" /></form>' +
+    '<form class="Rk-Bins-Search-Form Rk-Search-Form"><input class="Rk-Bins-Search-Input Rk-Search-Input" type="search" placeholder="<%- translate("Search in Bins") %>" />' +
+    '<input type="submit" value="" class="Rk-Bins-Search-Submit Rk-Search-Submit" title="<%- translate("Search in Bins") %>" /></form></div>' +
+    '<ul class="Rk-Bin-List"></ul></div><% } %>' +
+    '<% if (options.show_editor) { %><div class="Rk-Render Rk-Render-<% if (options.show_bins) { %>Panel<% } else { %>Full<% } %>"></div><% } %>'
+);
+
+Renkan.prototype.translate = function(_text) {
+    if (Rkns.i18n[this.options.language] && Rkns.i18n[this.options.language][_text]) {
+        return Rkns.i18n[this.options.language][_text];
+    }
+    if (this.options.language.length > 2 && Rkns.i18n[this.options.language.substr(0,2)] && Rkns.i18n[this.options.language.substr(0,2)][_text]) {
+        return Rkns.i18n[this.options.language.substr(0,2)][_text];
+    }
+    return _text;
+};
+
+Renkan.prototype.onStatusChange = function() {
+    this.renderer.onStatusChange();
+};
+
+Renkan.prototype.setSearchEngine = function(_key) {
+    this.search_engine = this.search_engines[_key];
+    this.$.find(".Rk-Search-Current").attr("class","Rk-Search-Current " + this.search_engine.getBgClass());
+};
+
+Renkan.prototype.resizeBins = function() {
+    var _d = + this.$.find(".Rk-Bins-Head").outerHeight();
+    this.$.find(".Rk-Bin-Title:visible").each(function() {
+        _d += Rkns.$(this).outerHeight();
+    });
+    this.$.find(".Rk-Bin-Main").css({
+        height: this.$.find(".Rk-Bins").height() - _d
+    });
+};
+
+/* Utility functions */
+var getUUID4 = function() {
+    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
+        var r = Math.random()*16|0, v = c === 'x' ? r : (r&0x3|0x8);
+        return v.toString(16);
+    });
+};
+
+Rkns.Utils = {
+    getUUID4 : getUUID4,
+    getUID : (function() {
+        function pad(n){
+            return n<10 ? '0'+n : n;
+        }
+        var _d = new Date(),
+            ID_AUTO_INCREMENT = 0,
+            ID_BASE = _d.getUTCFullYear() + '-' +
+              pad(_d.getUTCMonth()+1) + '-' +
+              pad(_d.getUTCDate()) + '-' +
+              getUUID4();
+        return function(_base) {
+            var _n = (++ID_AUTO_INCREMENT).toString(16),
+                _uidbase = (typeof _base === "undefined" ? "" : _base + "-" );
+            while (_n.length < 4) { _n = '0' + _n; }
+            return _uidbase + ID_BASE + '-' + _n;
+        };
+    })(),
+    getFullURL : function(url) {
+
+        if(typeof(url) === 'undefined' || url == null ) {
+            return "";
+        }
+        if(/https?:\/\//.test(url)) {
+            return url;
+        }
+        var img = new Image();
+        img.src = url;
+        var res = img.src;
+        img.src = null;
+        return res;
+
+    },
+    inherit : function(_baseClass, _callbefore) {
+
+        var _class = function(_arg) {
+            if (typeof _callbefore === "function") {
+                _callbefore.apply(this, Array.prototype.slice.call(arguments, 0));
+            }
+            _baseClass.apply(this, Array.prototype.slice.call(arguments, 0));
+            if (typeof this._init === "function" && !this._initialized) {
+                this._init.apply(this, Array.prototype.slice.call(arguments, 0));
+                this._initialized = true;
+            }
+        };
+        _(_class.prototype).extend(_baseClass.prototype);
+
+        return _class;
+
+    },
+    regexpFromTextOrArray: (function() {
+        var charsub = [
+                '[aáàâä]',
+                '[cç]',
+                '[eéèêë]',
+                '[iíìîï]',
+                '[oóòôö]',
+                '[uùûü]'
+            ],
+            removeChars = [
+                String.fromCharCode(768), String.fromCharCode(769), String.fromCharCode(770), String.fromCharCode(771), String.fromCharCode(807),
+                "{", "}", "(", ")", "[", "]", "【", "】", "、", "・", "‥", "。", "「", "」", "『", "』", "〜", ":", "!", "?", " ",
+                ",", " ", ";", "(", ")", ".", "*", "+", "\\", "?", "|", "{", "}", "[", "]", "^", "#", "/"
+            ],
+            remsrc = "[\\" + removeChars.join("\\") + "]",
+            remrx = new RegExp(remsrc, "gm"),
+            charsrx = _(charsub).map(function(c) {
+                return new RegExp(c);
+            });
+
+        function replaceText(_text) {
+            var txt = _text.toLowerCase().replace(remrx,""), src = "";
+            function makeReplaceFunc(l) {
+              return function(k,v) {
+                l = l.replace(charsrx[k], v);
+              };
+            }
+            for (var j = 0; j < txt.length; j++) {
+                if (j) {
+                    src += remsrc + "*";
+                }
+                var l = txt[j];
+                _(charsub).each(makeReplaceFunc(l));
+                src += l;
+            }
+            return src;
+        }
+
+        function getSource(inp) {
+            switch (typeof inp) {
+                case "string":
+                    return replaceText(inp);
+                case "object":
+                    var src = '';
+                    _(inp).each(function(v) {
+                        var res = getSource(v);
+                        if (res) {
+                            if (src) {
+                                src += '|';
+                            }
+                            src += res;
+                        }
+                    });
+                    return src;
+            }
+            return '';
+        }
+
+        return function(_textOrArray) {
+            var source = getSource(_textOrArray);
+            if (source) {
+                var testrx = new RegExp( source, "im"),
+                    replacerx = new RegExp( '(' + source + ')', "igm");
+                return {
+                    isempty: false,
+                    source: source,
+                    test: function(_t) { return testrx.test(_t); },
+                    replace: function(_text, _replace) { return _text.replace(replacerx, _replace); }
+                };
+            } else {
+                return {
+                    isempty: true,
+                    source: '',
+                    test: function() { return true; },
+                    replace: function(_text) { return text; }
+                };
+            }
+        };
+    })(),
+    /* The minimum distance (in pixels) the mouse has to move to consider an element was dragged */
+    _MIN_DRAG_DISTANCE: 2,
+    /* Distance between the inner and outer radius of buttons that appear when hovering on a node */
+    _NODE_BUTTON_WIDTH: 40,
+
+    _EDGE_BUTTON_INNER: 2,
+    _EDGE_BUTTON_OUTER: 40,
+    /* Constants used to know if a specific action is to be performed when clicking on the canvas */
+    _CLICKMODE_ADDNODE: 1,
+    _CLICKMODE_STARTEDGE: 2,
+    _CLICKMODE_ENDEDGE: 3,
+    /* Node size step: Used to calculate the size change when clicking the +/- buttons */
+    _NODE_SIZE_STEP: Math.LN2/4,
+    _MIN_SCALE: 1/20,
+    _MAX_SCALE: 20,
+    _MOUSEMOVE_RATE: 80,
+    _DOUBLETAP_DELAY: 800,
+    /* Maximum distance in pixels (squared, to reduce calculations)
+     * between two taps when double-tapping on a touch terminal */
+    _DOUBLETAP_DISTANCE: 20*20,
+    /* A placeholder so a default colour is displayed when a node has a null value for its user property */
+    _USER_PLACEHOLDER: function(_renkan) {
+        return {
+            color: _renkan.options.default_user_color,
+            title: _renkan.translate("(unknown user)"),
+            get: function(attr) {
+                return this[attr] || false;
+            }
+        };
+    },
+    /* The code for the "Drag and Add Bookmarklet", slightly minified and with whitespaces removed, though
+     * it doesn't seem that it's still a requirement in newer browsers (i.e. the ones compatibles with canvas drawing)
+     */
+    _BOOKMARKLET_CODE: function(_renkan) {
+        return "(function(a,b,c,d,e,f,h,i,j,k,l,m,n,o,p,q,r){a=document;b=a.body;c=a.location.href;j='draggable';m='text/x-iri-';d=a.createElement('div');d.innerHTML='<p_style=\"position:fixed;top:0;right:0;font:bold_18px_sans-serif;color:#fff;background:#909;padding:10px;z-index:100000;\">" +
+        _renkan.translate("Drag items from this website, drop them in Renkan").replace(/ /g,"_") +
+        "</p>'.replace(/_/g,String.fromCharCode(32));b.appendChild(d);e=[{r:/https?:\\/\\/[^\\/]*twitter\\.com\\//,s:'.tweet',n:'twitter'},{r:/https?:\\/\\/[^\\/]*google\\.[^\\/]+\\//,s:'.g',n:'google'},{r:/https?:\\/\\/[^\\/]*lemonde\\.fr\\//,s:'[data-vr-contentbox]',n:'lemonde'}];f=false;e.forEach(function(g){if(g.r.test(c)){f=g;}});if(f){h=function(){Array.prototype.forEach.call(a.querySelectorAll(f.s),function(i){i[j]=true;k=i.style;k.borderWidth='2px';k.borderColor='#909';k.borderStyle='solid';k.backgroundColor='rgba(200,0,180,.1)';})};window.setInterval(h,500);h();};a.addEventListener('dragstart',function(k){l=k.dataTransfer;l.setData(m+'source-uri',c);l.setData(m+'source-title',a.title);n=k.target;if(f){o=n;while(!o.attributes[j]){o=o.parentNode;if(o==b){break;}}}if(f&&o.attributes[j]){p=o.cloneNode(true);l.setData(m+'specific-site',f.n)}else{q=a.getSelection();if(q.type==='Range'||!q.type){p=q.getRangeAt(0).cloneContents();}else{p=n.cloneNode();}}r=a.createElement('div');r.appendChild(p);l.setData('text/x-iri-selected-text',r.textContent.trim());l.setData('text/x-iri-selected-html',r.innerHTML);},false);})();";
+    },
+    /* Shortens text to the required length then adds ellipsis */
+    shortenText: function(_text, _maxlength) {
+        return (_text.length > _maxlength ? (_text.substr(0,_maxlength) + '…') : _text);
+    },
+    /* Drawing an edit box with an arrow and positioning the edit box according to the position of the node/edge being edited
+     * Called by Rkns.Renderer.NodeEditor and Rkns.Renderer.EdgeEditor */
+    drawEditBox: function(_options, _coords, _path, _xmargin, _selector) {
+        _selector.css({
+            width: ( _options.tooltip_width - 2* _options.tooltip_padding )
+        });
+        var _height = _selector.outerHeight() + 2* _options.tooltip_padding,
+        _isLeft = (_coords.x < paper.view.center.x ? 1 : -1),
+        _left = _coords.x + _isLeft * ( _xmargin + _options.tooltip_arrow_length ),
+        _right = _coords.x + _isLeft * ( _xmargin + _options.tooltip_arrow_length + _options.tooltip_width ),
+        _top = _coords.y - _height / 2;
+        if (_top + _height > (paper.view.size.height - _options.tooltip_margin)) {
+            _top = Math.max( paper.view.size.height - _options.tooltip_margin, _coords.y + _options.tooltip_arrow_width / 2 ) - _height;
+        }
+        if (_top < _options.tooltip_margin) {
+            _top = Math.min( _options.tooltip_margin, _coords.y - _options.tooltip_arrow_width / 2 );
+        }
+        var _bottom = _top + _height;
+        /* jshint laxbreak:true */
+        _path.segments[0].point
+          = _path.segments[7].point
+          = _coords.add([_isLeft * _xmargin, 0]);
+        _path.segments[1].point.x
+          = _path.segments[2].point.x
+          = _path.segments[5].point.x
+          = _path.segments[6].point.x
+          = _left;
+        _path.segments[3].point.x
+          = _path.segments[4].point.x
+          = _right;
+        _path.segments[2].point.y
+          = _path.segments[3].point.y
+          = _top;
+        _path.segments[4].point.y
+          = _path.segments[5].point.y
+          = _bottom;
+        _path.segments[1].point.y = _coords.y - _options.tooltip_arrow_width / 2;
+        _path.segments[6].point.y = _coords.y + _options.tooltip_arrow_width / 2;
+        _path.closed = true;
+        _path.fillColor = new paper.GradientColor(new paper.Gradient([_options.tooltip_top_color, _options.tooltip_bottom_color]), [0,_top], [0, _bottom]);
+        _selector.css({
+            left: (_options.tooltip_padding + Math.min(_left, _right)),
+            top: (_options.tooltip_padding + _top)
+        });
+        return _path;
+    }
+};
+})(window);
+
+/* END main.js */
+
+(function() {
+    "use strict";
+    var root = this;
+
+    var Backbone = root.Backbone;
+
+    var Models = root.Rkns.Models = {};
+
+
+    Models.getUID = function(obj) {
+        var guid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
+            var r = Math.random()*16|0, v = c === 'x' ? r : (r&0x3|0x8);
+            return v.toString(16);
+        });
+        if(typeof obj !== 'undefined') {
+            return obj.type + "-" + guid;
+        }
+        else {
+            return guid;
+        }
+    };
+
+
+    var RenkanModel = Backbone.RelationalModel.extend({
+        idAttribute : "_id",
+        constructor: function(options) {
+
+            if (typeof options !== "undefined") {
+                options._id = options._id || options.id || Models.getUID(this);
+                options.title = options.title || "";
+                options.description = options.description || "";
+                options.uri = options.uri || "";
+
+                if(typeof this.prepare === "function") {
+                    options = this.prepare(options);
+                }
+            }
+            Backbone.RelationalModel.prototype.constructor.call(this, options);
+        },
+        validate: function() {
+            if(!this.type) {
+                return "object has no type";
+            }
+        },
+        addReference : function(_options, _propName, _list, _id, _default) {
+            var _element = _list.get(_id);
+            if (typeof _element === "undefined" && typeof _default !== "undefined") {
+                _options[_propName ] = _default;
+            }
+            else {
+                _options[_propName ] = _element;
+            }
+        }
+    });
+
+    // USER
+    var User = Models.User = RenkanModel.extend({
+        type: "user",
+        prepare: function(options) {
+            options.color = options.color || "#666666";
+            return options;
+        },
+        toJSON: function() {
+            return {
+                _id: this.get("_id"),
+                title: this.get("title"),
+                uri: this.get("uri"),
+                description: this.get("description"),
+                color: this.get("color")
+            };
+        }
+    });
+
+    // NODE
+    var Node = Models.Node = RenkanModel.extend({
+        type: "node",
+        relations: [{
+            type: Backbone.HasOne,
+            key: "created_by",
+            relatedModel: User
+        }],
+        prepare: function(options) {
+            var project = options.project;
+            this.addReference(options, "created_by", project.get("users"), options.created_by, project.current_user);
+            options.description = options.description || "";
+            return options;
+        },
+        toJSON: function() {
+            return {
+                _id: this.get("_id"),
+                title: this.get("title"),
+                uri: this.get("uri"),
+                description: this.get("description"),
+                position: this.get("position"),
+                image: this.get("image"),
+                color: this.get("color"),
+                created_by: this.get("created_by") ? this.get("created_by").get("_id") : null,
+                size: this.get("size"),
+                clip_path: this.get("clip_path"),
+                shape: this.get("shape")
+            };
+        }
+    });
+
+    // EDGE
+    var Edge = Models.Edge = RenkanModel.extend({
+        type: "edge",
+        relations: [
+          {
+            type: Backbone.HasOne,
+            key: "created_by",
+            relatedModel: User
+          },
+          {
+            type: Backbone.HasOne,
+            key: "from",
+            relatedModel: Node
+          },
+          {
+            type: Backbone.HasOne,
+            key: "to",
+            relatedModel: Node
+          }
+        ],
+        prepare: function(options) {
+            var project = options.project;
+            this.addReference(options, "created_by", project.get("users"), options.created_by, project.current_user);
+            this.addReference(options, "from", project.get("nodes"), options.from);
+            this.addReference(options, "to", project.get("nodes"), options.to);
+            return options;
+        },
+        toJSON: function() {
+            return {
+                _id: this.get("_id"),
+                title: this.get("title"),
+                uri: this.get("uri"),
+                description: this.get("description"),
+                from: this.get("from") ? this.get("from").get("_id") : null,
+                to: this.get("to") ? this.get("to").get("_id") : null,
+                color: this.get("color"),
+                created_by: this.get("created_by") ? this.get("created_by").get("_id") : null
+            };
+        }
+    });
+
+    // View
+    var View = Models.View = RenkanModel.extend({
+        type: "view",
+        relations: [
+            {
+                type: Backbone.HasOne,
+                key: "created_by",
+                relatedModel: User
+            }
+        ],
+        prepare: function(options) {
+            var project = options.project;
+            this.addReference(options, "created_by", project.get("users"), options.created_by, project.current_user);
+            options.description = options.description || "";
+            if(typeof options.offset !== "undefined") {
+                var offset = {};
+                if (Array.isArray(options.offset)) {
+                  offset.x = options.offset[0];
+                  offset.y = options.offset.length > 1 ? options.offset[1] : options.offset[0];
+                }
+                else if (options.offset.x != null) {
+                  offset.x = options.offset.x;
+                  offset.y = options.offset.y;
+                }
+                options.offset = offset;
+            }
+            return options;
+        },
+        toJSON: function() {
+            return {
+                _id: this.get("_id"),
+                zoom_level: this.get("zoom_level"),
+                offset: this.get("offset"),
+                title: this.get("title"),
+                description: this.get("description"),
+                created_by: this.get("created_by") ? this.get("created_by").get("_id") : null
+                // Don't need project id
+            };
+        }
+    });
+
+    // PROJECT
+    var Project = Models.Project = RenkanModel.extend({
+        type: "project",
+        relations: [
+          {
+            type: Backbone.HasMany,
+            key: "users",
+            relatedModel: User,
+            reverseRelation: {
+                key: 'project',
+                includeInJSON: '_id'
+            }
+          },
+          {
+            type: Backbone.HasMany,
+            key: "nodes",
+            relatedModel: Node,
+            reverseRelation: {
+                key: 'project',
+                includeInJSON: '_id'
+            }
+          },
+          {
+            type: Backbone.HasMany,
+            key: "edges",
+            relatedModel: Edge,
+            reverseRelation: {
+                key: 'project',
+                includeInJSON: '_id'
+            }
+          },
+          {
+            type: Backbone.HasMany,
+            key: "views",
+            relatedModel: View,
+            reverseRelation: {
+                key: 'project',
+                includeInJSON: '_id'
+            }
+          }
+        ],
+        addUser: function(_props, _options) {
+            _props.project = this;
+            var _user = User.findOrCreate(_props);
+            this.get("users").push(_user, _options);
+            return _user;
+        },
+        addNode: function(_props, _options) {
+            _props.project = this;
+            var _node = Node.findOrCreate(_props);
+            this.get("nodes").push(_node, _options);
+            return _node;
+        },
+        addEdge: function(_props, _options) {
+            _props.project = this;
+            var _edge = Edge.findOrCreate(_props);
+            this.get("edges").push(_edge, _options);
+            return _edge;
+        },
+        addView: function(_props, _options) {
+            _props.project = this;
+            // TODO: check if need to replace with create only
+            var _view = View.findOrCreate(_props);
+            // TODO: Should we remember only one view?
+            this.get("views").push(_view, _options);
+            return _view;
+        },
+        removeNode: function(_model) {
+            this.get("nodes").remove(_model);
+        },
+        removeEdge: function(_model) {
+            this.get("edges").remove(_model);
+        },
+        validate: function(options) {
+            var _project = this;
+            _([].concat(options.users, options.nodes, options.edges, options.views)).each(function(_item) {
+                if(_item) {
+                    _item.project = _project;
+                }
+            });
+        },
+        // Add event handler to remove edges when a node is removed
+        initialize: function() {
+            var _this = this;
+            this.on("remove:nodes", function(_node) {
+                _this.get("edges").remove(
+                    _this.get("edges").filter(function(_edge) {
+                        return _edge.get("from") === _node || _edge.get("to") === _node;
+                    })
+                );
+            });
+        }
+    });
+
+    var RosterUser = Models.RosterUser = Backbone.Model.extend({
+        type: "roster_user",
+        idAttribute : "_id",
+
+        constructor: function(options) {
+
+            if (typeof options !== "undefined") {
+                options._id = options._id || options.id || Models.getUID(this);
+                options.title = options.title || "(untitled " + this.type + ")";
+                options.description = options.description || "";
+                options.uri = options.uri || "";
+                options.project = options.project || null;
+                options.site_id = options.site_id || 0;
+
+                if(typeof this.prepare === "function") {
+                    options = this.prepare(options);
+                }
+            }
+            Backbone.Model.prototype.constructor.call(this, options);
+        },
+
+        validate: function() {
+            if(!this.type) {
+                return "object has no type";
+            }
+        },
+
+        prepare: function(options) {
+            options.color = options.color || "#666666";
+            return options;
+        },
+
+        toJSON: function() {
+            return {
+                _id: this.get("_id"),
+                title: this.get("title"),
+                uri: this.get("uri"),
+                description: this.get("description"),
+                color: this.get("color"),
+                project: (this.get("project") != null)?this.get("project").get("id"):null,
+                site_id: this.get("site_id")
+            };
+        }
+    });
+
+    var UsersList = Models.UsersList = Backbone.Collection.extend({
+        model: RosterUser
+    });
+
+
+}).call(window);
+
+Rkns.defaults = {
+
+    language: (navigator.language || navigator.userLanguage || "en"),
+        /* GUI Language */
+    container: "renkan",
+        /* GUI Container DOM element ID */
+    search: [],
+        /* List of Search Engines */
+    bins: [],
+           /* List of Bins */
+    static_url: "",
+        /* URL for static resources */
+    show_bins: true,
+        /* Show bins in left column */
+    properties: [],
+        /* Semantic properties for edges */
+    show_editor: true,
+        /* Show the graph editor... Setting this to "false" only shows the bins part ! */
+    read_only: false,
+        /* Allows editing of renkan without changing the rest of the GUI. Can be switched on/off on the fly to block/enable editing */
+    editor_mode: true,
+        /* Switch for Publish/Edit GUI. If editor_mode is false, read_only will be true.  */
+    manual_save: false,
+        /* In snapshot mode, clicking on the floppy will save a snapshot. Otherwise, it will show the connection status */
+    show_top_bar: true,
+        /* Show the top bar, (title, buttons, users) */
+    default_user_color: "#303030",
+    size_bug_fix: true,
+        /* Resize the canvas after load (fixes a bug on iPad and FF Mac) */
+    force_resize: false,
+    allow_double_click: true,
+        /* Allows Double Click to create a node on an empty background */
+    zoom_on_scroll: true,
+        /* Allows to use the scrollwheel to zoom */
+    element_delete_delay: 0,
+        /* Delay between clicking on the bin on an element and really deleting it
+           Set to 0 for delete confirm */
+    autoscale_padding: 50,
+    default_view: false,
+	/* Allows to load default view (zoom+offset) at start on read_only mode, instead of autoScale. default_view has to be an integer 0,1,2... */
+
+    /* TOP BAR BUTTONS */
+    show_search_field: true,
+    show_user_list: true,
+    user_name_editable: true,
+    user_color_editable: true,
+    show_save_button: true,
+    show_export_button: true,
+    show_open_button: false,
+    show_addnode_button: true,
+    show_addedge_button: true,
+    show_bookmarklet: true,
+    show_fullscreen_button: true,
+    home_button_url: false,
+    home_button_title: "Home",
+
+    /* MINI-MAP OPTIONS */
+
+    show_minimap: true,
+        /* Show a small map at the bottom right */
+    minimap_width: 160,
+    minimap_height: 120,
+    minimap_padding: 20,
+    minimap_background_color: "#ffffff",
+    minimap_border_color: "#cccccc",
+    minimap_highlight_color: "#ffff00",
+    minimap_highlight_weight: 5,
+
+    /* EDGE/NODE COMMON OPTIONS */
+
+    buttons_background: "#202020",
+    buttons_label_color: "#c000c0",
+    buttons_label_font_size: 9,
+
+    /* NODE DISPLAY OPTIONS */
+
+    show_node_circles: true,
+        /* Show circles for nodes */
+    clip_node_images: true,
+        /* Constraint node images to circles */
+    node_images_fill_mode: false,
+        /* Set to false for "letterboxing" (height/width of node adapted to show full image)
+           Set to true for "crop" (adapted to fill circle) */
+    node_size_base: 25,
+    node_stroke_width: 2,
+    selected_node_stroke_width: 4,
+    node_fill_color: "#ffffff",
+    highlighted_node_fill_color: "#ffff00",
+    node_label_distance: 5,
+        /* Vertical distance between node and label */
+    node_label_max_length: 60,
+        /* Maximum displayed text length */
+    label_untitled_nodes: "(untitled)",
+        /* Label to display on untitled nodes */
+    change_shapes: true,
+        /* Change shapes enabled */
+
+    /* EDGE DISPLAY OPTIONS */
+
+    edge_stroke_width: 2,
+    selected_edge_stroke_width: 4,
+    edge_label_distance: 0,
+    edge_label_max_length: 20,
+    edge_arrow_length: 18,
+    edge_arrow_width: 12,
+    edge_gap_in_bundles: 12,
+    label_untitled_edges: "",
+
+    /* CONTEXTUAL DISPLAY (TOOLTIP OR EDITOR) OPTIONS */
+
+    tooltip_width: 275,
+    tooltip_padding: 10,
+    tooltip_margin: 15,
+    tooltip_arrow_length : 20,
+    tooltip_arrow_width : 40,
+    tooltip_top_color: "#f0f0f0",
+    tooltip_bottom_color: "#d0d0d0",
+    tooltip_border_color: "#808080",
+    tooltip_border_width: 1,
+
+    /* NODE EDITOR OPTIONS */
+
+    show_node_editor_uri: true,
+    show_node_editor_description: true,
+    show_node_editor_size: true,
+    show_node_editor_color: true,
+    show_node_editor_image: true,
+    show_node_editor_creator: true,
+    uploaded_image_max_kb: 500,
+
+    /* NODE TOOLTIP OPTIONS */
+
+    show_node_tooltip_uri: true,
+    show_node_tooltip_description: true,
+    show_node_tooltip_color: true,
+    show_node_tooltip_image: true,
+    show_node_tooltip_creator: true,
+
+    /* EDGE EDITOR OPTIONS */
+
+    show_edge_editor_uri: true,
+    show_edge_editor_color: true,
+    show_edge_editor_direction: true,
+    show_edge_editor_nodes: true,
+    show_edge_editor_creator: true,
+
+    /* EDGE TOOLTIP OPTIONS */
+
+    show_edge_tooltip_uri: true,
+    show_edge_tooltip_color: true,
+    show_edge_tooltip_nodes: true,
+    show_edge_tooltip_creator: true
+
+    /* */
+
+};
+
+Rkns.i18n = {
+    fr: {
+        "Edit Node": "Édition d’un nœud",
+        "Edit Edge": "Édition d’un lien",
+        "Title:": "Titre :",
+        "URI:": "URI :",
+        "Description:": "Description :",
+        "From:": "De :",
+        "To:": "Vers :",
+        "Image": "Image",
+        "Image URL:": "URL d'Image",
+        "Choose Image File:": "Choisir un fichier image",
+        "Full Screen": "Mode plein écran",
+        "Add Node": "Ajouter un nœud",
+        "Add Edge": "Ajouter un lien",
+        "Save Project": "Enregistrer le projet",
+        "Open Project": "Ouvrir un projet",
+        "Auto-save enabled": "Enregistrement automatique activé",
+        "Connection lost": "Connexion perdue",
+        "Created by:": "Créé par :",
+        "Zoom In": "Agrandir l’échelle",
+        "Zoom Out": "Rapetisser l’échelle",
+        "Edit": "Éditer",
+        "Remove": "Supprimer",
+        "Cancel deletion": "Annuler la suppression",
+        "Link to another node": "Créer un lien",
+        "Enlarge": "Agrandir",
+        "Shrink": "Rétrécir",
+        "Click on the background canvas to add a node": "Cliquer sur le fond du graphe pour rajouter un nœud",
+        "Click on a first node to start the edge": "Cliquer sur un premier nœud pour commencer le lien",
+        "Click on a second node to complete the edge": "Cliquer sur un second nœud pour terminer le lien",
+        "Wikipedia": "Wikipédia",
+        "Wikipedia in ": "Wikipédia en ",
+        "French": "Français",
+        "English": "Anglais",
+        "Japanese": "Japonais",
+        "Untitled project": "Projet sans titre",
+        "Lignes de Temps": "Lignes de Temps",
+        "Loading, please wait": "Chargement en cours, merci de patienter",
+        "Edge color:": "Couleur :",
+        "Node color:": "Couleur :",
+        "Choose color": "Choisir une couleur",
+        "Change edge direction": "Changer le sens du lien",
+        "Do you really wish to remove node ": "Voulez-vous réellement supprimer le nœud ",
+        "Do you really wish to remove edge ": "Voulez-vous réellement supprimer le lien ",
+        "This file is not an image": "Ce fichier n'est pas une image",
+        "Image size must be under ": "L'image doit peser moins de ",
+        "Size:": "Taille :",
+        "KB": "ko",
+        "Choose from vocabulary:": "Choisir dans un vocabulaire :",
+        "SKOS Documentation properties": "SKOS: Propriétés documentaires",
+        "has note": "a pour note",
+        "has example": "a pour exemple",
+        "has definition": "a pour définition",
+        "SKOS Semantic relations": "SKOS: Relations sémantiques",
+        "has broader": "a pour concept plus large",
+        "has narrower": "a pour concept plus étroit",
+        "has related": "a pour concept apparenté",
+        "Dublin Core Metadata": "Métadonnées Dublin Core",
+        "has contributor": "a pour contributeur",
+        "covers": "couvre",
+        "created by": "créé par",
+        "has date": "a pour date",
+        "published by": "édité par",
+        "has source": "a pour source",
+        "has subject": "a pour sujet",
+        "Dragged resource": "Ressource glisée-déposée",
+        "Search the Web": "Rechercher en ligne",
+        "Search in Bins": "Rechercher dans les chutiers",
+        "Close bin": "Fermer le chutier",
+        "Refresh bin": "Rafraîchir le chutier",
+        "(untitled)": "(sans titre)",
+        "Select contents:": "Sélectionner des contenus :",
+        "Drag items from this website, drop them in Renkan": "Glissez des éléments de ce site web vers Renkan",
+        "Drag this button to your bookmark bar. When on a third-party website, click it to enable drag-and-drop from the website to Renkan.": "Glissez ce bouton vers votre barre de favoris. Ensuite, depuis un site tiers, cliquez dessus pour activer 'Drag-to-Add' puis glissez des éléments de ce site vers Renkan",
+        "Shapes available": "Formes disponibles",
+        "Circle": "Cercle",
+        "Square": "Carré",
+        "Diamond": "Losange",
+        "Hexagone": "Hexagone",
+        "Ellipse": "Ellipse",
+        "Star": "Étoile"
+    }
+};
+
+/* Saves the Full JSON at each modification */
+
+Rkns.jsonIO = function(_renkan, _opts) {
+    var _proj = _renkan.project;
+    if (typeof _opts.http_method === "undefined") {
+        _opts.http_method = 'PUT';
+    }
+    var _load = function() {
+        _renkan.renderer.redrawActive = false;
+        Rkns.$.getJSON(_opts.url, function(_data) {
+            _proj.set(_data, {validate: true});
+            _renkan.renderer.redrawActive = true;
+            _renkan.renderer.autoScale();
+        });
+    };
+    var _save = function() {
+        var _data = _proj.toJSON();
+        if (!_renkan.read_only) {
+            Rkns.$.ajax({
+                type: _opts.http_method,
+                url: _opts.url,
+                contentType: "application/json",
+                data: JSON.stringify(_data),
+                success: function(data, textStatus, jqXHR) {
+                }
+            });
+        }
+
+    };
+    var _thrSave = Rkns._.throttle(
+        function() {
+            setTimeout(_save, 100);
+        }, 1000);
+    _proj.on("add:nodes add:edges add:users add:views", function(_model) {
+        _model.on("change remove", function(_model) {
+            _thrSave();
+        });
+        _thrSave();
+    });
+    _proj.on("change", function() {
+        _thrSave();
+    });
+
+    _load();
+};
+
+/* Saves the Full JSON once */
+
+Rkns.jsonIOSaveOnClick = function(_renkan, _opts) {
+    var _proj = _renkan.project,
+        _saveWarn = false,
+        _onLeave = function() {
+            return "Project not saved";
+        };
+    if (typeof _opts.http_method === "undefined") {
+        _opts.http_method = 'POST';
+    }
+    var _load = function() {
+        var getdata = {},
+            rx = /id=([^&#?=]+)/,
+            matches = document.location.hash.match(rx);
+        if (matches) {
+            getdata.id = matches[1];
+        }
+        Rkns.$.ajax({
+            url: _opts.url,
+            data: getdata,
+            success: function(_data) {
+                _proj.set(_data, {validate: true});
+            	_renkan.renderer.autoScale();
+            }
+        });
+    };
+    var _save = function() {
+        _proj.set("saved_at", new Date());
+        var _data = _proj.toJSON();
+        Rkns.$.ajax({
+            type: _opts.http_method,
+            url: _opts.url,
+            contentType: "application/json",
+            data: JSON.stringify(_data),
+            success: function(data, textStatus, jqXHR) {
+                $(window).off("beforeunload", _onLeave);
+                _saveWarn = false;
+                //document.location.hash = "#id=" + data.id;
+                //$(".Rk-Notifications").text("Saved as "+document.location.href).fadeIn().delay(2000).fadeOut();
+            }
+        });
+    };
+    var _checkLeave = function() {
+        var title = _proj.get("title");
+        if (title && _proj.get("nodes").length) {
+            $(".Rk-Save-Button").removeClass("disabled");
+        } else {
+            $(".Rk-Save-Button").addClass("disabled");
+        }
+        if (title) {
+            $(".Rk-PadTitle").css("border-color","#333333");
+        }
+        if (!_saveWarn) {
+            _saveWarn = true;
+            $(window).on("beforeunload", _onLeave);
+        }
+    };
+    _load();
+    _proj.on("add:nodes add:edges add:users change", function(_model) {
+        _model.on("change remove", function(_model) {
+            _checkLeave();
+        });
+        _checkLeave();
+    });
+    _renkan.renderer.save = function() {
+        if ($(".Rk-Save-Button").hasClass("disabled")) {
+            if (!_proj.get("title")) {
+                $(".Rk-PadTitle").css("border-color","#ff0000");
+            }
+        } else {
+            _save();
+        }
+    };
+};
+
+(function(Rkns) {
+"use strict";
+
+var _ = Rkns._;
+
+var Ldt = Rkns.Ldt = {};
+
+var Bin = Ldt.Bin = function(_renkan, _opts) {
+    if (_opts.ldt_type) {
+        var Resclass = Ldt[_opts.ldt_type+"Bin"];
+        if (Resclass) {
+            return new Resclass(_renkan, _opts);
+        }
+    }
+    console.error("No such LDT Bin Type");
+};
+
+var ProjectBin = Ldt.ProjectBin = Rkns.Utils.inherit(Rkns._BaseBin);
+
+ProjectBin.prototype.tagTemplate = _.template(
+    '<li class="Rk-Bin-Item" draggable="true" data-image="<%- Rkns.Utils.getFullURL(static_url+\'img/ldt-tag.png\') %>" data-uri="<%=ldt_platform%>ldtplatform/ldt/front/search/?search=<%=encodedtitle%>&field=all" data-title="<%-title%>" data-description="Tag \'<%-title%>\'">' +
+    '<img class="Rk-Ldt-Tag-Icon" src="<%-static_url%>img/ldt-tag.png" /><h4><%=htitle%></h4><div class="Rk-Clear"></div></li>'
+);
+
+ProjectBin.prototype.annotationTemplate = _.template(
+    '<li class="Rk-Bin-Item" draggable="true" data-image="<%- Rkns.Utils.getFullURL(image) %>" data-uri="<%=ldt_platform%>ldtplatform/ldt/front/player/<%=mediaid%>/#id=<%=annotationid%>" data-title="<%-title%>" data-description="<%-description%>">' +
+    '<img class="Rk-Ldt-Annotation-Icon" src="<%=image%>"/><h4><%=htitle%></h4><p><%=hdescription%></p><p>Start: <%=start%>, End: <%=end%>, Duration: <%=duration%></p><div class="Rk-Clear"></div></li>'
+);
+
+ProjectBin.prototype._init = function(_renkan, _opts) {
+    this.renkan = _renkan;
+    this.proj_id = _opts.project_id;
+    this.ldt_platform = _opts.ldt_platform || "http://ldt.iri.centrepompidou.fr/";
+    this.title_$.html(_opts.title);
+    this.title_icon_$.addClass('Rk-Ldt-Title-Icon');
+    this.refresh();
+};
+
+ProjectBin.prototype.render = function(searchbase) {
+    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();
+    function highlight(_text) {
+        var _e = _(_text).escape();
+        return search.isempty ? _e : search.replace(_e, "<span class='searchmatch'>$1</span>");
+    }
+    function convertTC(_ms) {
+        function pad(_n) {
+            var _res = _n.toString();
+            while (_res.length < 2) {
+                _res = '0' + _res;
+            }
+            return _res;
+        }
+        var _totalSeconds = Math.abs(Math.floor(_ms/1000)),
+            _hours = Math.floor(_totalSeconds / 3600),
+            _minutes = (Math.floor(_totalSeconds / 60) % 60),
+            _seconds = _totalSeconds % 60,
+            _res = '';
+        if (_hours) {
+            _res += pad(_hours) + ':';
+        }
+        _res += pad(_minutes) + ':' + pad(_seconds);
+        return _res;
+    }
+
+    var _html = '<li><h3>Tags</h3></li>',
+        _projtitle = this.data.meta["dc:title"],
+        _this = this,
+        count = 0;
+    _this.title_$.text('LDT Project: "' + _projtitle + '"');
+    _(_this.data.tags).map(function(_tag) {
+        var _title = _tag.meta["dc:title"];
+        if (!search.isempty && !search.test(_title)) {
+            return;
+        }
+        count++;
+        _html += _this.tagTemplate({
+            ldt_platform: _this.ldt_platform,
+            title: _title,
+            htitle: highlight(_title),
+            encodedtitle : encodeURIComponent(_title),
+            static_url: _this.renkan.options.static_url
+        });
+    });
+    _html += '<li><h3>Annotations</h3></li>';
+    _(_this.data.annotations).map(function(_annotation) {
+        var _description = _annotation.content.description,
+            _title = _annotation.content.title.replace(_description,"");
+        if (!search.isempty && !search.test(_title) && !search.test(_description)) {
+            return;
+        }
+        count++;
+        var _duration = _annotation.end - _annotation.begin,
+            _img = (
+                (_annotation.content && _annotation.content.img && _annotation.content.img.src) ?
+                  _annotation.content.img.src :
+                  ( _duration ? _this.renkan.options.static_url+"img/ldt-segment.png" : _this.renkan.options.static_url+"img/ldt-point.png" )
+            );
+        _html += _this.annotationTemplate({
+            ldt_platform: _this.ldt_platform,
+            title: _title,
+            htitle: highlight(_title),
+            description: _description,
+            hdescription: highlight(_description),
+            start: convertTC(_annotation.begin),
+            end: convertTC(_annotation.end),
+            duration: convertTC(_duration),
+            mediaid: _annotation.media,
+            annotationid: _annotation.id,
+            image: _img,
+            static_url: _this.renkan.options.static_url
+        });
+    });
+
+    this.main_$.html(_html);
+    if (!search.isempty && count) {
+        this.count_$.text(count).show();
+    } else {
+        this.count_$.hide();
+    }
+    if (!search.isempty && !count) {
+        this.$.hide();
+    } else {
+        this.$.show();
+    }
+    this.renkan.resizeBins();
+};
+
+ProjectBin.prototype.refresh = function() {
+    var _this = this;
+    Rkns.$.ajax({
+        url: this.ldt_platform + 'ldtplatform/ldt/cljson/id/' + this.proj_id,
+        dataType: "jsonp",
+        success: function(_data) {
+            _this.data = _data;
+            _this.render();
+        }
+    });
+};
+
+var Search = Ldt.Search = function(_renkan, _opts) {
+    this.renkan = _renkan;
+    this.lang = _opts.lang || "en";
+};
+
+Search.prototype.getBgClass = function() {
+    return "Rk-Ldt-Icon";
+};
+
+Search.prototype.getSearchTitle = function() {
+    return this.renkan.translate("Lignes de Temps");
+};
+
+Search.prototype.search = function(_q) {
+    this.renkan.tabs.push(
+        new ResultsBin(this.renkan, {
+            search: _q
+        })
+    );
+};
+
+var ResultsBin = Ldt.ResultsBin = Rkns.Utils.inherit(Rkns._BaseBin);
+
+ResultsBin.prototype.segmentTemplate = _.template(
+    '<li class="Rk-Bin-Item" draggable="true" data-image="<%- Rkns.Utils.getFullURL(image) %>" data-uri="<%=ldt_platform%>ldtplatform/ldt/front/player/<%=mediaid%>/#id=<%=annotationid%>" data-title="<%-title%>" data-description="<%-description%>">' +
+    '<img class="Rk-Ldt-Annotation-Icon" src="<%=image%>"/><h4><%=htitle%></h4><p><%=hdescription%></p><p>Start: <%=start%>, End: <%=end%>, Duration: <%=duration%></p><div class="Rk-Clear"></div></li>'
+);
+
+ResultsBin.prototype._init = function(_renkan, _opts) {
+    this.renkan = _renkan;
+    this.ldt_platform = _opts.ldt_platform || "http://ldt.iri.centrepompidou.fr/";
+    this.max_results = _opts.max_results || 50;
+    this.search = _opts.search;
+    this.title_$.html('Lignes de Temps: "' + _opts.search + '"');
+    this.title_icon_$.addClass('Rk-Ldt-Title-Icon');
+    this.refresh();
+};
+
+ResultsBin.prototype.render = function(searchbase) {
+    if (!this.data) {
+        return;
+    }
+    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();
+    var highlightrx = (search.isempty ? Rkns.Utils.regexpFromTextOrArray(this.search) : search);
+    function highlight(_text) {
+        return highlightrx.replace(_(_text).escape(), "<span class='searchmatch'>$1</span>");
+    }
+    function convertTC(_ms) {
+        function pad(_n) {
+            var _res = _n.toString();
+            while (_res.length < 2) {
+                _res = '0' + _res;
+            }
+            return _res;
+        }
+        var _totalSeconds = Math.abs(Math.floor(_ms/1000)),
+            _hours = Math.floor(_totalSeconds / 3600),
+            _minutes = (Math.floor(_totalSeconds / 60) % 60),
+            _seconds = _totalSeconds % 60,
+            _res = '';
+        if (_hours) {
+            _res += pad(_hours) + ':';
+        }
+        _res += pad(_minutes) + ':' + pad(_seconds);
+        return _res;
+    }
+
+    var _html = '',
+        _this = this,
+        count = 0;
+    _(this.data.objects).each(function(_segment) {
+        var _description = _segment.abstract,
+            _title = _segment.title;
+        if (!search.isempty && !search.test(_title) && !search.test(_description)) {
+            return;
+        }
+        count++;
+        var _duration = _segment.duration,
+            _begin = _segment.start_ts,
+            _end = + _segment.duration + _begin,
+            _img = (
+                _duration ?
+                  _this.renkan.options.static_url + "img/ldt-segment.png" :
+                  _this.renkan.options.static_url + "img/ldt-point.png"
+            );
+        _html += _this.segmentTemplate({
+            ldt_platform: _this.ldt_platform,
+            title: _title,
+            htitle: highlight(_title),
+            description: _description,
+            hdescription: highlight(_description),
+            start: convertTC(_begin),
+            end: convertTC(_end),
+            duration: convertTC(_duration),
+            mediaid: _segment.iri_id,
+            //projectid: _segment.project_id,
+            //cuttingid: _segment.cutting_id,
+            annotationid: _segment.element_id,
+            image: _img
+        });
+    });
+
+    this.main_$.html(_html);
+    if (!search.isempty && count) {
+        this.count_$.text(count).show();
+    } else {
+        this.count_$.hide();
+    }
+    if (!search.isempty && !count) {
+        this.$.hide();
+    } else {
+        this.$.show();
+    }
+    this.renkan.resizeBins();
+};
+
+ResultsBin.prototype.refresh = function() {
+    var _this = this;
+    Rkns.$.ajax({
+        url: this.ldt_platform + 'ldtplatform/api/ldt/1.0/segments/search/',
+        data: {
+            format: "jsonp",
+            q: this.search,
+            limit: this.max_results
+        },
+        dataType: "jsonp",
+        success: function(_data) {
+            _this.data = _data;
+            _this.render();
+        }
+    });
+};
+
+})(window.Rkns);
+
+Rkns.ResourceList = {};
+
+Rkns.ResourceList.Bin = Rkns.Utils.inherit(Rkns._BaseBin);
+
+Rkns.ResourceList.Bin.prototype.resultTemplate = Rkns._.template(
+    '<li class="Rk-Bin-Item Rk-ResourceList-Item" draggable="true" data-uri="<%-url%>" ' +
+    'data-title="<%-title%>" data-description="<%-description%>" ' +
+    '<% if (image) { %>data-image="<%- Rkns.Utils.getFullURL(image) %>"<% } else { %>data-image=""<% } %> >' +
+    '<% if (image) { %><img class="Rk-ResourceList-Image" src="<%-image%>"/><% } %><h4 class="Rk-ResourceList-Title">' +
+    '<% if (url) { %><a href="<%-url%>" target="_blank"><% } %><%=htitle%><% if (url) { %></a><% } %></h4>' +
+    '<% if (description) { %><p class="Rk-ResourceList-Description"><%=hdescription%></p><% } %><% if (image) { %><div style="clear: both;"></div><% } %></li>'
+);
+
+Rkns.ResourceList.Bin.prototype._init = function(_renkan, _opts) {
+    this.renkan = _renkan;
+    this.title_$.html(_opts.title);
+    if (_opts.list) {
+        this.data = _opts.list;
+    }
+    this.refresh();
+};
+
+Rkns.ResourceList.Bin.prototype.render = function(searchbase) {
+    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();
+    function highlight(_text) {
+        var _e = _(_text).escape();
+        return search.isempty ? _e : search.replace(_e, "<span class='searchmatch'>$1</span>");
+    }
+    var _html = "",
+        _this = this,
+        count = 0;
+    Rkns._(this.data).each(function(_item) {
+        var _element;
+        if (typeof _item === "string") {
+            if (/^(https?:\/\/|www)/.test(_item)) {
+                _element = { url: _item };
+            } else {
+                _element = { title: _item.replace(/[:,]?\s?(https?:\/\/|www)[\d\w\/.&?=#%-_]+\s?/,'').trim() };
+                var _match = _item.match(/(https?:\/\/|www)[\d\w\/.&?=#%-_]+/);
+                if (_match) {
+                    _element.url = _match[0];
+                }
+                if (_element.title.length > 80) {
+                    _element.description = _element.title;
+                    _element.title = _element.title.replace(/^(.{30,60})\s.+$/,'$1…');
+                }
+            }
+        } else {
+            _element = _item;
+        }
+        var title = _element.title || (_element.url || "").replace(/^https?:\/\/(www\.)?/,'').replace(/^(.{40}).+$/,'$1…'),
+            url = _element.url || "",
+            description = _element.description || "",
+            image = _element.image || "";
+        if (url && !/^https?:\/\//.test(url)) {
+            url = 'http://' + url;
+        }
+        if (!search.isempty && !search.test(title) && !search.test(description)) {
+            return;
+        }
+        count++;
+        _html += _this.resultTemplate({
+            url: url,
+            title: title,
+            htitle: highlight(title),
+            image: image,
+            description: description,
+            hdescription: highlight(description),
+            static_url: _this.renkan.options.static_url
+        });
+    });
+    _this.main_$.html(_html);
+    if (!search.isempty && count) {
+        this.count_$.text(count).show();
+    } else {
+        this.count_$.hide();
+    }
+    if (!search.isempty && !count) {
+        this.$.hide();
+    } else {
+        this.$.show();
+    }
+    this.renkan.resizeBins();
+};
+
+Rkns.ResourceList.Bin.prototype.refresh = function() {
+    if (this.data) {
+        this.render();
+    }
+};
+
+Rkns.Wikipedia = {
+};
+
+Rkns.Wikipedia.Search = function(_renkan, _opts) {
+    this.renkan = _renkan;
+    this.lang = _opts.lang || "en";
+};
+
+Rkns.Wikipedia.Search.prototype.getBgClass = function() {
+    return "Rk-Wikipedia-Search-Icon Rk-Wikipedia-Lang-" + this.lang;
+};
+
+Rkns.Wikipedia.Search.prototype.getSearchTitle = function() {
+    var langs = {
+        "fr": "French",
+        "en": "English",
+        "ja": "Japanese"
+    };
+    if (langs[this.lang]) {
+        return this.renkan.translate("Wikipedia in ") + this.renkan.translate(langs[this.lang]);
+    } else {
+        return this.renkan.translate("Wikipedia") + " [" + this.lang + "]";
+    }
+};
+
+Rkns.Wikipedia.Search.prototype.search = function(_q) {
+    this.renkan.tabs.push(
+        new Rkns.Wikipedia.Bin(this.renkan, {
+            lang: this.lang,
+            search: _q
+        })
+    );
+};
+
+Rkns.Wikipedia.Bin = Rkns.Utils.inherit(Rkns._BaseBin);
+
+Rkns.Wikipedia.Bin.prototype.resultTemplate = Rkns._.template(
+    '<li class="Rk-Wikipedia-Result Rk-Bin-Item" draggable="true" data-uri="<%-url%>" ' +
+    'data-title="Wikipedia: <%-title%>" data-description="<%-description%>" data-image="<%- Rkns.Utils.getFullURL( static_url + \'img/wikipedia.png\' ) %>">' +
+    '<img class="Rk-Wikipedia-Icon" src="<%-static_url%>img/wikipedia.png"></div><h4 class="Rk-Wikipedia-Title"><a href="<%-url%>" target="_blank"><%=htitle%></a></h4>' +
+    '<p class="Rk-Wikipedia-Snippet"><%=hdescription%></p></li>'
+);
+
+Rkns.Wikipedia.Bin.prototype._init = function(_renkan, _opts) {
+    this.renkan = _renkan;
+    this.search = _opts.search;
+    this.lang = _opts.lang || "en";
+    this.title_icon_$.addClass('Rk-Wikipedia-Title-Icon Rk-Wikipedia-Lang-' + this.lang);
+    this.title_$.html(this.search).addClass("Rk-Wikipedia-Title");
+    this.refresh();
+};
+
+Rkns.Wikipedia.Bin.prototype.render = function(searchbase) {
+    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();
+    var highlightrx = (search.isempty ? Rkns.Utils.regexpFromTextOrArray(this.search) : search);
+    function highlight(_text) {
+        return highlightrx.replace(_(_text).escape(), "<span class='searchmatch'>$1</span>");
+    }
+    var _html = "",
+        _this = this,
+        count = 0;
+    Rkns._(this.data.query.search).each(function(_result) {
+        var title = _result.title,
+            url = "http://" + _this.lang + ".wikipedia.org/wiki/" + encodeURI(title.replace(/ /g,"_")),
+            description = Rkns.$('<div>').html(_result.snippet).text();
+        if (!search.isempty && !search.test(title) && !search.test(description)) {
+            return;
+        }
+        count++;
+        _html += _this.resultTemplate({
+            url: url,
+            title: title,
+            htitle: highlight(title),
+            description: description,
+            hdescription: highlight(description),
+            static_url: _this.renkan.options.static_url
+        });
+    });
+    _this.main_$.html(_html);
+    if (!search.isempty && count) {
+        this.count_$.text(count).show();
+    } else {
+        this.count_$.hide();
+    }
+    if (!search.isempty && !count) {
+        this.$.hide();
+    } else {
+        this.$.show();
+    }
+    this.renkan.resizeBins();
+};
+
+Rkns.Wikipedia.Bin.prototype.refresh = function() {
+    var _this = this;
+    Rkns.$.ajax({
+        url: "http://" + _this.lang + ".wikipedia.org/w/api.php?action=query&list=search&srsearch=" + encodeURIComponent(this.search) + "&format=json",
+        dataType: "jsonp",
+        success: function(_data) {
+            _this.data = _data;
+            _this.render();
+        }
+    });
+};
+
+
+define('renderer/baserepresentation',['jquery', 'underscore'], function ($, _) {
+    
+
+    /* Rkns.Renderer._BaseRepresentation Class */
+
+    /* In Renkan, a "Representation" is a sort of ViewModel (in the MVVM paradigm) and bridges the gap between
+     * models (written with Backbone.js) and the view (written with Paper.js)
+     * Renkan's representations all inherit from Rkns.Renderer._BaseRepresentation '*/
+
+    var _BaseRepresentation = function(_renderer, _model) {
+        if (typeof _renderer !== "undefined") {
+            this.renderer = _renderer;
+            this.renkan = _renderer.renkan;
+            this.project = _renderer.renkan.project;
+            this.options = _renderer.renkan.options;
+            this.model = _model;
+            if (this.model) {
+                var _this = this;
+                this._changeBinding = function() {
+                    _this.redraw();
+                };
+                this._removeBinding = function() {
+                    _renderer.removeRepresentation(_this);
+                    _(function() {
+                        _renderer.redraw();
+                    }).defer();
+                };
+                this._selectBinding = function() {
+                    _this.select();
+                };
+                this._unselectBinding = function() {
+                    _this.unselect();
+                };
+                this.model.on("change", this._changeBinding );
+                this.model.on("remove", this._removeBinding );
+                this.model.on("select", this._selectBinding );
+                this.model.on("unselect", this._unselectBinding );
+            }
+        }
+    };
+
+    /* Rkns.Renderer._BaseRepresentation Methods */
+
+    _(_BaseRepresentation.prototype).extend({
+        _super: function(_func) {
+            return _BaseRepresentation.prototype[_func].apply(this, Array.prototype.slice.call(arguments, 1));
+        },
+        redraw: function() {},
+        moveTo: function() {},
+        show: function() { return "chaud cacao"; },
+        hide: function() {},
+        select: function() {
+            if (this.model) {
+                this.model.trigger("selected");
+            }
+        },
+        unselect: function() {
+            if (this.model) {
+                this.model.trigger("unselected");
+            }
+        },
+        highlight: function() {},
+        unhighlight: function() {},
+        mousedown: function() {},
+        mouseup: function() {
+            if (this.model) {
+                this.model.trigger("clicked");
+            }
+        },
+        destroy: function() {
+            if (this.model) {
+                this.model.off("change", this._changeBinding );
+                this.model.off("remove", this._removeBinding );
+                this.model.off("select", this._selectBinding );
+                this.model.off("unselect", this._unselectBinding );
+            }
+        }
+    });
+
+    /* End of Rkns.Renderer._BaseRepresentation Class */
+
+    return _BaseRepresentation;
+
+});
+
+define('requtils',[], function ($, _) {
+    
+    return {
+        getUtils: function(){
+            return window.Rkns.Utils;
+        },
+        getRenderer: function(){
+            return window.Rkns.Renderer;
+        }
+    };
+
+});
+
+
+define('renderer/basebutton',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* Rkns.Renderer._BaseButton Class */
+
+    /* BaseButton is extended by contextual buttons that appear when hovering on nodes and edges */
+
+    var _BaseButton = Utils.inherit(BaseRepresentation);
+
+    _(_BaseButton.prototype).extend({
+        moveTo: function(_pos) {
+            this.sector.moveTo(_pos);
+        },
+        show: function() {
+            this.sector.show();
+        },
+        hide: function() {
+            this.sector.hide();
+        },
+        select: function() {
+            this.sector.select();
+        },
+        unselect: function(_newTarget) {
+            this.sector.unselect();
+            if (!_newTarget || (_newTarget !== this.source_representation && _newTarget.source_representation !== this.source_representation)) {
+                this.source_representation.unselect();
+            }
+        },
+        destroy: function() {
+            this.sector.destroy();
+        }
+    });
+
+    return _BaseButton;
+
+});
+
+
+define('renderer/shapebuilder',[], function () {
+    
+
+    /* ShapeBuilder Begin */
+
+    var builders = {
+        "circle":{
+            getShape: function() {
+                return new paper.Path.Circle([0, 0], 1);
+            },
+            getImageShape: function(center, radius) {
+                return new paper.Path.Circle(center, radius);
+            }
+        },
+        "rectangle":{
+            getShape: function() {
+                return new paper.Path.Rectangle([-2, -2], [2, 2]);
+            },
+            getImageShape: function(center, radius) {
+                return new paper.Path.Rectangle([-radius, -radius], [radius*2, radius*2]);
+            }
+        },
+        "ellipse":{
+            getShape: function() {
+                return new paper.Path.Ellipse(new paper.Rectangle([-2, -1], [2, 1]));
+            },
+            getImageShape: function(center, radius) {
+                return new paper.Path.Ellipse(new paper.Rectangle([-radius, -radius/2], [radius*2, radius]));
+            }
+        },
+        "polygon":{
+            getShape: function() {
+                return new paper.Path.RegularPolygon([0, 0], 6, 1);
+            },
+            getImageShape: function(center, radius) {
+                return new paper.Path.RegularPolygon([0, 0], 6, radius);
+            }
+        },
+        "diamond":{
+            getShape: function() {
+                var d = new paper.Path.Rectangle([-2, -2], [2, 2]);
+                d.rotate(45);
+                return d;
+            },
+            getImageShape: function(center, radius) {
+                var d = new paper.Path.Rectangle([-radius, -radius], [radius*2, radius*2]);
+                d.rotate(45);
+                return d;
+            }
+        },
+        "star":{
+            getShape: function() {
+                return new paper.Path.Star([0, 0], 8, 1, 0.7);
+            },
+            getImageShape: function(center, radius) {
+                return new paper.Path.Star([0, 0], 8, radius*1, radius*0.7);
+            }
+        },
+        "svg": function(path){
+            return {
+                getShape: function() {
+                    return new paper.Path(path);
+                },
+                getImageShape: function(center, radius) {
+                    // No calcul for the moment 
+                    return new paper.Path();
+                }
+            };
+        }
+    };
+    
+    var ShapeBuilder = function (shape){
+        if(typeof shape==="undefined"){
+            shape = "circle";
+        }
+        if(shape.substr(0,4)==="svg:"){
+            return builders.svg(shape.substr(4));
+        }
+        if(!(shape in builders)){
+            shape = "circle";
+        }
+        return builders[shape];
+    };
+    
+    return ShapeBuilder;
+
+});
+
+define('renderer/noderepr',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation', 'renderer/shapebuilder'], function ($, _, requtils, BaseRepresentation, ShapeBuilder) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* Rkns.Renderer.Node Class */
+
+    /* The representation for the node : A circle, with an image inside and a text label underneath.
+     * The circle and the image are drawn on canvas and managed by Paper.js.
+     * The text label is an HTML node, managed by jQuery. */
+
+    //var NodeRepr = Renderer.Node = Utils.inherit(Renderer._BaseRepresentation);
+    var NodeRepr = Utils.inherit(BaseRepresentation);
+
+    _(NodeRepr.prototype).extend({
+        _init: function() {
+            this.renderer.node_layer.activate();
+            this.type = "Node";
+            this.buildShape();
+            if (this.options.show_node_circles) {
+                this.circle.strokeWidth = this.options.node_stroke_width;
+                this.h_ratio = 1;
+            } else {
+                this.h_ratio = 0;
+            }
+            this.title = $('<div class="Rk-Label">').appendTo(this.renderer.labels_$);
+            
+            if (this.options.editor_mode) {
+                var Renderer = requtils.getRenderer();
+                this.normal_buttons = [
+                                       new Renderer.NodeEditButton(this.renderer, null),
+                                       new Renderer.NodeRemoveButton(this.renderer, null),
+                                       new Renderer.NodeLinkButton(this.renderer, null),
+                                       new Renderer.NodeEnlargeButton(this.renderer, null),
+                                       new Renderer.NodeShrinkButton(this.renderer, null)
+                                       ];
+                this.pending_delete_buttons = [
+                                               new Renderer.NodeRevertButton(this.renderer, null)
+                                               ];
+                this.all_buttons = this.normal_buttons.concat(this.pending_delete_buttons);
+                
+                for (var i = 0; i < this.all_buttons.length; i++) {
+                    this.all_buttons[i].source_representation = this;
+                }
+                this.active_buttons = [];
+            } else {
+                this.active_buttons = this.all_buttons = [];
+            }
+            this.last_circle_radius = 1;
+
+            if (this.renderer.minimap) {
+                this.renderer.minimap.node_layer.activate();
+                this.minimap_circle = new paper.Path.Circle([0, 0], 1);
+                this.minimap_circle.__representation = this.renderer.minimap.miniframe.__representation;
+                this.renderer.minimap.node_group.addChild(this.minimap_circle);
+            }
+        },
+        buildShape: function(){
+            if(typeof this.model.get("shape_changed")!=="undefined" && this.model.get("shape_changed")===true){
+                this.model.set("shape_changed", false);
+                delete this.img;
+            }
+            if(this.circle){
+                this.circle.remove();
+                delete this.circle;
+            }
+            // "circle" "rectangle" "ellipse" "polygon" "star" "diamond"
+            this.shapeBuilder = new ShapeBuilder(this.model.get("shape"));
+            this.circle = this.shapeBuilder.getShape();
+            this.circle.__representation = this;
+            this.last_circle_radius = 1;
+        },
+        redraw: function(_dontRedrawEdges) {
+            if(typeof this.model.get("shape_changed")!=="undefined" && this.model.get("shape_changed")===true){
+                this.buildShape();
+            }
+            var _model_coords = new paper.Point(this.model.get("position")),
+            _baseRadius = this.options.node_size_base * Math.exp((this.model.get("size") || 0) * Utils._NODE_SIZE_STEP);
+            if (!this.is_dragging || !this.paper_coords) {
+                this.paper_coords = this.renderer.toPaperCoords(_model_coords);
+            }
+            this.circle_radius = _baseRadius * this.renderer.scale;
+            if (this.last_circle_radius !== this.circle_radius) {
+                this.all_buttons.forEach(function(b) {
+                    b.setSectorSize();
+                });
+                this.circle.scale(this.circle_radius / this.last_circle_radius);
+                if (this.node_image) {
+                    this.node_image.scale(this.circle_radius / this.last_circle_radius);
+                }
+            }
+            this.circle.position = this.paper_coords;
+            if (this.node_image) {
+                this.node_image.position = this.paper_coords.subtract(this.image_delta.multiply(this.circle_radius));
+            }
+            this.last_circle_radius = this.circle_radius;
+
+            var old_act_btn = this.active_buttons;
+
+            var opacity = 1;
+            if (this.model.get("delete_scheduled")) {
+                opacity = 0.5;
+                this.active_buttons = this.pending_delete_buttons;
+                this.circle.dashArray = [2,2];
+            } else {
+                opacity = 1;
+                this.active_buttons = this.normal_buttons;
+                this.circle.dashArray = null;
+            }
+
+            if (this.selected && this.renderer.isEditable()) {
+                if (old_act_btn !== this.active_buttons) {
+                    old_act_btn.forEach(function(b) {
+                        b.hide();
+                    });
+                }
+                this.active_buttons.forEach(function(b) {
+                    b.show();
+                });
+            }
+
+            if (this.node_image) {
+                this.node_image.opacity = this.highlighted ? opacity * 0.5 : (opacity - 0.01);
+            }
+
+            this.circle.fillColor = this.highlighted ? this.options.highlighted_node_fill_color : this.options.node_fill_color;
+
+            this.circle.opacity = this.options.show_node_circles ? opacity : 0.01;
+
+            var _text = this.model.get("title") || this.renkan.translate(this.options.label_untitled_nodes) || "";
+            _text = Utils.shortenText(_text, this.options.node_label_max_length);
+
+            if (typeof this.highlighted === "object") {
+                this.title.html(this.highlighted.replace(_(_text).escape(),'<span class="Rk-Highlighted">$1</span>'));
+            } else {
+                this.title.text(_text);
+            }
+
+            this.title.css({
+                left: this.paper_coords.x,
+                top: this.paper_coords.y + this.circle_radius * this.h_ratio + this.options.node_label_distance,
+                opacity: opacity
+            });
+            var _color = this.model.get("color") || (this.model.get("created_by") || Utils._USER_PLACEHOLDER(this.renkan)).get("color");
+            this.circle.strokeColor = _color;
+            var _pc = this.paper_coords;
+            this.all_buttons.forEach(function(b) {
+                b.moveTo(_pc);
+            });
+            var lastImage = this.img;
+            this.img = this.model.get("image");
+            if (this.img && this.img !== lastImage) {
+                this.showImage();
+            }
+            if (this.node_image && !this.img) {
+                this.node_image.remove();
+                delete this.node_image;
+            }
+
+            if (this.renderer.minimap) {
+                this.minimap_circle.fillColor = _color;
+                var minipos = this.renderer.toMinimapCoords(_model_coords),
+                miniradius = this.renderer.minimap.scale * _baseRadius,
+                minisize = new paper.Size([miniradius, miniradius]);
+                this.minimap_circle.fitBounds(minipos.subtract(minisize), minisize.multiply(2));
+            }
+
+            if (!_dontRedrawEdges) {
+                var _this = this;
+                _.each(
+                        this.project.get("edges").filter(
+                                function (ed) {
+                                    return ((ed.get("to") === _this.model) || (ed.get("from") === _this.model));
+                                }
+                        ),
+                        function(edge, index, list) {
+                            var repr = _this.renderer.getRepresentationByModel(edge);
+                            if (repr && typeof repr.from_representation !== "undefined" && typeof repr.from_representation.paper_coords !== "undefined" && typeof repr.to_representation !== "undefined" && typeof repr.to_representation.paper_coords !== "undefined") {
+                                repr.redraw();
+                            }
+                        }
+                );
+            }
+
+        },
+        showImage: function() {
+            var _image = null;
+            if (typeof this.renderer.image_cache[this.img] === "undefined") {
+                _image = new Image();
+                this.renderer.image_cache[this.img] = _image;
+                _image.src = this.img;
+            } else {
+                _image = this.renderer.image_cache[this.img];
+            }
+            if (_image.width) {
+                if (this.node_image) {
+                    this.node_image.remove();
+                }
+                this.renderer.node_layer.activate();
+                var width = _image.width,
+                height = _image.height,
+                clipPath = this.model.get("clip_path"),
+                hasClipPath = (typeof clipPath !== "undefined" && clipPath),
+                _clip = null,
+                baseRadius = null,
+                centerPoint = null;
+                
+                if (hasClipPath) {
+                    _clip = new paper.Path();
+                    var instructions = clipPath.match(/[a-z][^a-z]+/gi) || [],
+                    lastCoords = [0,0],
+                    minX = Infinity,
+                    minY = Infinity,
+                    maxX = -Infinity,
+                    maxY = -Infinity;
+
+                    var transformCoords = function(tabc, relative) {
+                        var newCoords = tabc.slice(1).map(function(v, k) {
+                            var res = parseFloat(v),
+                            isY = k % 2;
+                            if (isY) {
+                                res = ( res - 0.5 ) * height;
+                            } else {
+                                res = ( res - 0.5 ) * width;
+                            }
+                            if (relative) {
+                                res += lastCoords[isY];
+                            }
+                            if (isY) {
+                                minY = Math.min(minY, res);
+                                maxY = Math.max(maxY, res);
+                            } else {
+                                minX = Math.min(minX, res);
+                                maxX = Math.max(maxX, res);
+                            }
+                            return res;
+                        });
+                        lastCoords = newCoords.slice(-2);
+                        return newCoords;
+                    };
+
+                    instructions.forEach(function(instr) {
+                        var coords = instr.match(/([a-z]|[0-9.-]+)/ig) || [""];
+                        switch(coords[0]) {
+                        case "M":
+                            _clip.moveTo(transformCoords(coords));
+                            break;
+                        case "m":
+                            _clip.moveTo(transformCoords(coords, true));
+                            break;
+                        case "L":
+                            _clip.lineTo(transformCoords(coords));
+                            break;
+                        case "l":
+                            _clip.lineTo(transformCoords(coords, true));
+                            break;
+                        case "C":
+                            _clip.cubicCurveTo(transformCoords(coords));
+                            break;
+                        case "c":
+                            _clip.cubicCurveTo(transformCoords(coords, true));
+                            break;
+                        case "Q":
+                            _clip.quadraticCurveTo(transformCoords(coords));
+                            break;
+                        case "q":
+                            _clip.quadraticCurveTo(transformCoords(coords, true));
+                            break;
+                        }
+                    });
+
+                    baseRadius = Math[this.options.node_images_fill_mode ? "min" : "max"](maxX - minX, maxY - minY) / 2;
+                    centerPoint = new paper.Point((maxX + minX) / 2, (maxY + minY) / 2);
+                    if (!this.options.show_node_circles) {
+                        this.h_ratio = (maxY - minY) / (2 * baseRadius);
+                    }
+                } else {
+                    baseRadius = Math[this.options.node_images_fill_mode ? "min" : "max"](width, height) / 2;
+                    centerPoint = new paper.Point(0,0);
+                    if (!this.options.show_node_circles) {
+                        this.h_ratio = height / (2 * baseRadius);
+                    }
+                }
+                var _raster = new paper.Raster(_image);
+                _raster.locked = true; // Disable mouse events on icon
+                if (hasClipPath) {
+                    _raster = new paper.Group(_clip, _raster);
+                    _raster.opacity = 0.99;
+                    /* This is a workaround to allow clipping at group level
+                     * If opacity was set to 1, paper.js would merge all clipping groups in one (known bug).
+                     */
+                    _raster.clipped = true;
+                    _clip.__representation = this;
+                }
+                if (this.options.clip_node_images) {
+                    var _circleClip = this.shapeBuilder.getImageShape(centerPoint, baseRadius);
+                    _raster = new paper.Group(_circleClip, _raster);
+                    _raster.opacity = 0.99;
+                    _raster.clipped = true;
+                    _circleClip.__representation = this;
+                }
+                this.image_delta = centerPoint.divide(baseRadius);
+                this.node_image = _raster;
+                this.node_image.__representation = _this;
+                this.node_image.scale(this.circle_radius / baseRadius);
+                this.node_image.position = this.paper_coords.subtract(this.image_delta.multiply(this.circle_radius));
+                this.redraw();
+                this.renderer.throttledPaperDraw();
+            } else {
+                var _this = this;
+                $(_image).on("load", function() {
+                    _this.showImage();
+                });
+            }
+        },
+        paperShift: function(_delta) {
+            if (this.options.editor_mode) {
+                if (!this.renkan.read_only) {
+                    this.is_dragging = true;
+                    this.paper_coords = this.paper_coords.add(_delta);
+                    this.redraw();
+                }
+            } else {
+                this.renderer.paperShift(_delta);
+            }
+        },
+        openEditor: function() {
+            this.renderer.removeRepresentationsOfType("editor");
+            var _editor = this.renderer.addRepresentation("NodeEditor",null);
+            _editor.source_representation = this;
+            _editor.draw();
+        },
+        select: function() {
+            this.selected = true;
+            this.circle.strokeWidth = this.options.selected_node_stroke_width;
+            if (this.renderer.isEditable()) {
+                this.active_buttons.forEach(function(b) {
+                    b.show();
+                });
+            }
+            var _uri = this.model.get("uri");
+            if (_uri) {
+                $('.Rk-Bin-Item').each(function() {
+                    var _el = $(this);
+                    if (_el.attr("data-uri") === _uri) {
+                        _el.addClass("selected");
+                    }
+                });
+            }
+            if (!this.options.editor_mode) {
+                this.openEditor();
+            }
+
+            if (this.renderer.minimap) {
+                this.minimap_circle.strokeWidth = this.options.minimap_highlight_weight;
+                this.minimap_circle.strokeColor = this.options.minimap_highlight_color;
+            }
+            this._super("select");
+        },
+        unselect: function(_newTarget) {
+            if (!_newTarget || _newTarget.source_representation !== this) {
+                this.selected = false;
+                this.all_buttons.forEach(function(b) {
+                    b.hide();
+                });
+                this.circle.strokeWidth = this.options.node_stroke_width;
+                $('.Rk-Bin-Item').removeClass("selected");
+                if (this.renderer.minimap) {
+                    this.minimap_circle.strokeColor = undefined;
+                }
+                this._super("unselect");
+            }
+        },
+        highlight: function(textToReplace) {
+            var hlvalue = textToReplace || true;
+            if (this.highlighted === hlvalue) {
+                return;
+            }
+            this.highlighted = hlvalue;
+            this.redraw();
+            this.renderer.throttledPaperDraw();
+        },
+        unhighlight: function() {
+            if (!this.highlighted) {
+                return;
+            }
+            this.highlighted = false;
+            this.redraw();
+            this.renderer.throttledPaperDraw();
+        },
+        saveCoords: function() {
+            var _coords = this.renderer.toModelCoords(this.paper_coords),
+            _data = {
+                position: {
+                    x: _coords.x,
+                    y: _coords.y
+                }
+            };
+            if (this.renderer.isEditable()) {
+                this.model.set(_data);
+            }
+        },
+        mousedown: function(_event, _isTouch) {
+            if (_isTouch) {
+                this.renderer.unselectAll();
+                this.select();
+            }
+        },
+        mouseup: function(_event, _isTouch) {
+            if (this.renderer.is_dragging && this.renderer.isEditable()) {
+                this.saveCoords();
+            } else {
+                if (!_isTouch && !this.model.get("delete_scheduled")) {
+                    this.openEditor();
+                }
+                this.model.trigger("clicked");
+            }
+            this.renderer.click_target = null;
+            this.renderer.is_dragging = false;
+            this.is_dragging = false;
+        },
+        destroy: function(_event) {
+            this._super("destroy");
+            this.all_buttons.forEach(function(b) {
+                b.destroy();
+            });
+            this.circle.remove();
+            this.title.remove();
+            if (this.renderer.minimap) {
+                this.minimap_circle.remove();
+            }
+            if (this.node_image) {
+                this.node_image.remove();
+            }
+        }
+    });
+
+    return NodeRepr;
+
+});
+
+
+define('renderer/edge',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* Edge Class Begin */
+
+    //var Edge = Renderer.Edge = Utils.inherit(Renderer._BaseRepresentation);
+    var Edge = Utils.inherit(BaseRepresentation);
+
+    _(Edge.prototype).extend({
+        _init: function() {
+            this.renderer.edge_layer.activate();
+            this.type = "Edge";
+            this.from_representation = this.renderer.getRepresentationByModel(this.model.get("from"));
+            this.to_representation = this.renderer.getRepresentationByModel(this.model.get("to"));
+            this.bundle = this.renderer.addToBundles(this);
+            this.line = new paper.Path();
+            this.line.add([0,0],[0,0],[0,0]);
+            this.line.__representation = this;
+            this.line.strokeWidth = this.options.edge_stroke_width;
+            this.arrow = new paper.Path();
+            this.arrow.add(
+                    [ 0, 0 ],
+                    [ this.options.edge_arrow_length, this.options.edge_arrow_width / 2 ],
+                    [ 0, this.options.edge_arrow_width ]
+            );
+            this.arrow.__representation = this;
+            this.text = $('<div class="Rk-Label Rk-Edge-Label">').appendTo(this.renderer.labels_$);
+            this.arrow_angle = 0;
+            if (this.options.editor_mode) {
+                var Renderer = requtils.getRenderer();
+                this.normal_buttons = [
+                                       new Renderer.EdgeEditButton(this.renderer, null),
+                                       new Renderer.EdgeRemoveButton(this.renderer, null)
+                                       ];
+                this.pending_delete_buttons = [
+                                               new Renderer.EdgeRevertButton(this.renderer, null)
+                                               ];
+                this.all_buttons = this.normal_buttons.concat(this.pending_delete_buttons);
+                for (var i = 0; i < this.all_buttons.length; i++) {
+                    this.all_buttons[i].source_representation = this;
+                }
+                this.active_buttons = [];
+            } else {
+                this.active_buttons = this.all_buttons = [];
+            }
+
+            if (this.renderer.minimap) {
+                this.renderer.minimap.edge_layer.activate();
+                this.minimap_line = new paper.Path();
+                this.minimap_line.add([0,0],[0,0]);
+                this.minimap_line.__representation = this.renderer.minimap.miniframe.__representation;
+                this.minimap_line.strokeWidth = 1;
+            }
+        },
+        redraw: function() {
+            var from = this.model.get("from"),
+            to = this.model.get("to");
+            if (!from || !to) {
+                return;
+            }
+            this.from_representation = this.renderer.getRepresentationByModel(from);
+            this.to_representation = this.renderer.getRepresentationByModel(to);
+            if (typeof this.from_representation === "undefined" || typeof this.to_representation === "undefined") {
+                return;
+            }
+            var _p0a = this.from_representation.paper_coords,
+            _p1a = this.to_representation.paper_coords,
+            _v = _p1a.subtract(_p0a),
+            _r = _v.length,
+            _u = _v.divide(_r),
+            _ortho = new paper.Point([- _u.y, _u.x]),
+            _group_pos = this.bundle.getPosition(this),
+            _delta = _ortho.multiply( this.options.edge_gap_in_bundles * _group_pos ),
+            _p0b = _p0a.add(_delta), /* Adding a 4 px difference */
+            _p1b = _p1a.add(_delta), /* to differentiate bundled links */
+            _a = _v.angle,
+            _textdelta = _ortho.multiply(this.options.edge_label_distance),
+            _handle = _v.divide(3),
+            _color = this.model.get("color") || this.model.get("color") || (this.model.get("created_by") || Utils._USER_PLACEHOLDER(this.renkan)).get("color"),
+            opacity = 1;
+
+            if (this.model.get("delete_scheduled") || this.from_representation.model.get("delete_scheduled") || this.to_representation.model.get("delete_scheduled")) {
+                opacity = 0.5;
+                this.line.dashArray = [2, 2];
+            } else {
+                opacity = 1;
+                this.line.dashArray = null;
+            }
+
+            var old_act_btn = this.active_buttons;
+
+            this.active_buttons = this.model.get("delete_scheduled") ? this.pending_delete_buttons : this.normal_buttons;
+
+            if (this.selected && this.renderer.isEditable() && old_act_btn !== this.active_buttons) {
+                old_act_btn.forEach(function(b) {
+                    b.hide();
+                });
+                this.active_buttons.forEach(function(b) {
+                    b.show();
+                });
+            }
+
+            this.paper_coords = _p0b.add(_p1b).divide(2);
+            this.line.strokeColor = _color;
+            this.line.opacity = opacity;
+            this.line.segments[0].point = _p0a;
+            this.line.segments[1].point = this.paper_coords;
+            this.line.segments[1].handleIn = _handle.multiply(-1);
+            this.line.segments[1].handleOut = _handle;
+            this.line.segments[2].point = _p1a;
+            this.arrow.rotate(_a - this.arrow_angle);
+            this.arrow.fillColor = _color;
+            this.arrow.opacity = opacity;
+            this.arrow.position = this.paper_coords;
+            this.arrow_angle = _a;
+            if (_a > 90) {
+                _a -= 180;
+                _textdelta = _textdelta.multiply(-1);
+            }
+            if (_a < -90) {
+                _a += 180;
+                _textdelta = _textdelta.multiply(-1);
+            }
+            var _text = this.model.get("title") || this.renkan.translate(this.options.label_untitled_edges) || "";
+            _text = Utils.shortenText(_text, this.options.node_label_max_length);
+            this.text.text(_text);
+            var _textpos = this.paper_coords.add(_textdelta);
+            this.text.css({
+                left: _textpos.x,
+                top: _textpos.y,
+                transform: "rotate(" + _a + "deg)",
+                "-moz-transform": "rotate(" + _a + "deg)",
+                "-webkit-transform": "rotate(" + _a + "deg)",
+                opacity: opacity
+            });
+            this.text_angle = _a;
+
+            var _pc = this.paper_coords;
+            this.all_buttons.forEach(function(b) {
+                b.moveTo(_pc);
+            });
+
+            if (this.renderer.minimap) {
+                this.minimap_line.strokeColor = _color;
+                this.minimap_line.segments[0].point = this.renderer.toMinimapCoords(new paper.Point(this.from_representation.model.get("position")));
+                this.minimap_line.segments[1].point = this.renderer.toMinimapCoords(new paper.Point(this.to_representation.model.get("position")));
+            }
+        },
+        openEditor: function() {
+            this.renderer.removeRepresentationsOfType("editor");
+            var _editor = this.renderer.addRepresentation("EdgeEditor",null);
+            _editor.source_representation = this;
+            _editor.draw();
+        },
+        select: function() {
+            this.selected = true;
+            this.line.strokeWidth = this.options.selected_edge_stroke_width;
+            if (this.renderer.isEditable()) {
+                this.active_buttons.forEach(function(b) {
+                    b.show();
+                });
+            }
+            if (!this.options.editor_mode) {
+                this.openEditor();
+            }
+            this._super("select");
+        },
+        unselect: function(_newTarget) {
+            if (!_newTarget || _newTarget.source_representation !== this) {
+                this.selected = false;
+                if (this.options.editor_mode) {
+                    this.all_buttons.forEach(function(b) {
+                        b.hide();
+                    });
+                }
+                this.line.strokeWidth = this.options.edge_stroke_width;
+                this._super("unselect");
+            }
+        },
+        mousedown: function(_event, _isTouch) {
+            if (_isTouch) {
+                this.renderer.unselectAll();
+                this.select();
+            }
+        },
+        mouseup: function(_event, _isTouch) {
+            if (!this.renkan.read_only && this.renderer.is_dragging) {
+                this.from_representation.saveCoords();
+                this.to_representation.saveCoords();
+                this.from_representation.is_dragging = false;
+                this.to_representation.is_dragging = false;
+            } else {
+                if (!_isTouch) {
+                    this.openEditor();
+                }
+                this.model.trigger("clicked");
+            }
+            this.renderer.click_target = null;
+            this.renderer.is_dragging = false;
+        },
+        paperShift: function(_delta) {
+            if (this.options.editor_mode) {
+                if (!this.options.read_only) {
+                    this.from_representation.paperShift(_delta);
+                    this.to_representation.paperShift(_delta);
+                }
+            } else {
+                this.renderer.paperShift(_delta);
+            }
+        },
+        destroy: function() {
+            this._super("destroy");
+            this.line.remove();
+            this.arrow.remove();
+            this.text.remove();
+            if (this.renderer.minimap) {
+                this.minimap_line.remove();
+            }
+            this.all_buttons.forEach(function(b) {
+                b.destroy();
+            });
+            var _this = this;
+            this.bundle.edges = _(this.bundle.edges).reject(function(_edge) {
+                return _this === _edge;
+            });
+        }
+    });
+
+    return Edge;
+
+});
+
+
+
+define('renderer/tempedge',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* TempEdge Class Begin */
+
+    //var TempEdge = Renderer.TempEdge = Utils.inherit(Renderer._BaseRepresentation);
+    var TempEdge = Utils.inherit(BaseRepresentation);
+
+    _(TempEdge.prototype).extend({
+        _init: function() {
+            this.renderer.edge_layer.activate();
+            this.type = "Temp-edge";
+
+            var _color = (this.project.get("users").get(this.renkan.current_user) || Utils._USER_PLACEHOLDER(this.renkan)).get("color");
+            this.line = new paper.Path();
+            this.line.strokeColor = _color;
+            this.line.dashArray = [4, 2];
+            this.line.strokeWidth = this.options.selected_edge_stroke_width;
+            this.line.add([0,0],[0,0]);
+            this.line.__representation = this;
+            this.arrow = new paper.Path();
+            this.arrow.fillColor = _color;
+            this.arrow.add(
+                    [ 0, 0 ],
+                    [ this.options.edge_arrow_length, this.options.edge_arrow_width / 2 ],
+                    [ 0, this.options.edge_arrow_width ]
+            );
+            this.arrow.__representation = this;
+            this.arrow_angle = 0;
+        },
+        redraw: function() {
+            var _p0 = this.from_representation.paper_coords,
+            _p1 = this.end_pos,
+            _a = _p1.subtract(_p0).angle,
+            _c = _p0.add(_p1).divide(2);
+            this.line.segments[0].point = _p0;
+            this.line.segments[1].point = _p1;
+            this.arrow.rotate(_a - this.arrow_angle);
+            this.arrow.position = _c;
+            this.arrow_angle = _a;
+        },
+        paperShift: function(_delta) {
+            if (!this.renderer.isEditable()) {
+                this.renderer.removeRepresentation(_this);
+                paper.view.draw();
+                return;
+            }
+            this.end_pos = this.end_pos.add(_delta);
+            var _hitResult = paper.project.hitTest(this.end_pos);
+            this.renderer.findTarget(_hitResult);
+            this.redraw();
+        },
+        mouseup: function(_event, _isTouch) {
+            var _hitResult = paper.project.hitTest(_event.point),
+            _model = this.from_representation.model,
+            _endDrag = true;
+            if (_hitResult && typeof _hitResult.item.__representation !== "undefined") {
+                var _target = _hitResult.item.__representation;
+                if (_target.type.substr(0,4) === "Node") {
+                    var _destmodel = _target.model || _target.source_representation.model;
+                    if (_model !== _destmodel) {
+                        var _data = {
+                                id: Utils.getUID('edge'),
+                                created_by: this.renkan.current_user,
+                                from: _model,
+                                to: _destmodel
+                        };
+                        if (this.renderer.isEditable()) {
+                            this.project.addEdge(_data);
+                        }
+                    }
+                }
+
+                if (_model === _target.model || (_target.source_representation && _target.source_representation.model === _model)) {
+                    _endDrag = false;
+                    this.renderer.is_dragging = true;
+                }
+            }
+            if (_endDrag) {
+                this.renderer.click_target = null;
+                this.renderer.is_dragging = false;
+                this.renderer.removeRepresentation(this);
+                paper.view.draw();
+            }
+        },
+        destroy: function() {
+            this.arrow.remove();
+            this.line.remove();
+        }
+    });
+
+    /* TempEdge Class End */
+
+    return TempEdge;
+
+});
+
+
+define('renderer/baseeditor',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* _BaseEditor Begin */
+    //var _BaseEditor = Renderer._BaseEditor = Utils.inherit(Renderer._BaseRepresentation);
+    var _BaseEditor = Utils.inherit(BaseRepresentation);
+
+    _(_BaseEditor.prototype).extend({
+        _init: function() {
+            this.renderer.buttons_layer.activate();
+            this.type = "editor";
+            this.editor_block = new paper.Path();
+            var _pts = _(_.range(8)).map(function() {return [0,0];});
+            this.editor_block.add.apply(this.editor_block, _pts);
+            this.editor_block.strokeWidth = this.options.tooltip_border_width;
+            this.editor_block.strokeColor = this.options.tooltip_border_color;
+            this.editor_block.opacity = 0.8;
+            this.editor_$ = $('<div>')
+            .appendTo(this.renderer.editor_$)
+            .css({
+                position: "absolute",
+                opacity: 0.8
+            })
+            .hide();
+        },
+        destroy: function() {
+            this.editor_block.remove();
+            this.editor_$.remove();
+        }
+    });
+
+    /* _BaseEditor End */
+
+    return _BaseEditor;
+
+});
+
+
+define('renderer/nodeeditor',['jquery', 'underscore', 'requtils', 'renderer/baseeditor'], function ($, _, requtils, BaseEditor) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* NodeEditor Begin */
+    //var NodeEditor = Renderer.NodeEditor = Utils.inherit(Renderer._BaseEditor);
+    var NodeEditor = Utils.inherit(BaseEditor);
+
+    _(NodeEditor.prototype).extend({
+        template: _.template(
+                '<h2><span class="Rk-CloseX">&times;</span><%-renkan.translate("Edit Node")%></span></h2>' +
+                '<p><label><%-renkan.translate("Title:")%></label><input class="Rk-Edit-Title" type="text" value="<%-node.title%>"/></p>' +
+                '<% if (options.show_node_editor_uri) { %><p><label><%-renkan.translate("URI:")%></label><input class="Rk-Edit-URI" type="text" value="<%-node.uri%>"/><a class="Rk-Edit-Goto" href="<%-node.uri%>" target="_blank"></a></p><% } %>' +
+                '<% if (options.show_node_editor_description) { %><p><label><%-renkan.translate("Description:")%></label><textarea class="Rk-Edit-Description"><%-node.description%></textarea></p><% } %>' +
+                '<% if (options.show_node_editor_size) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Size:")%></span><a href="#" class="Rk-Edit-Size-Down">-</a><span class="Rk-Edit-Size-Value"><%-node.size%></span><a href="#" class="Rk-Edit-Size-Up">+</a></p><% } %>' +
+                '<% if (options.show_node_editor_color) { %><div class="Rk-Editor-p"><span class="Rk-Editor-Label"><%-renkan.translate("Node color:")%></span><div class="Rk-Edit-ColorPicker-Wrapper"><span class="Rk-Edit-Color" style="background:<%-node.color%>;"><span class="Rk-Edit-ColorTip"></span></span>' +
+                '<%= renkan.colorPicker %><span class="Rk-Edit-ColorPicker-Text"><%- renkan.translate("Choose color") %></span></div></div><% } %>' +
+                '<% if (options.show_node_editor_image) { %><div class="Rk-Edit-ImgWrap"><div class="Rk-Edit-ImgPreview"><img src="<%-node.image || node.image_placeholder%>" />' +
+                '<% if (node.clip_path) { %><svg xmlns="http://www.w3.org/2000/svg" version="1.1" viewbox="0 0 1 1" preserveAspectRatio="none"><path style="stroke-width: .02; stroke:red; fill-opacity:.3; fill:red;" d="<%- node.clip_path %>"/></svg><% }%>' +
+                '</div></div><p><label><%-renkan.translate("Image URL:")%></label><input class="Rk-Edit-Image" type="text" value="<%-node.image%>"/></p>' +
+                '<p><label><%-renkan.translate("Choose Image File:")%></label><input class="Rk-Edit-Image-File" type="file" accept="image/*"/></p><% } %>' +
+                '<% if (options.show_node_editor_creator && node.has_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span> <span class="Rk-UserColor" style="background:<%-node.created_by_color%>;"></span><%- shortenText(node.created_by_title, 25) %></p><% } %>' +
+                '<% if (options.change_shapes) { %><p><label><%-renkan.translate("Shapes available")%>:</label> <select class="Rk-Edit-Shape">' +
+                '<option class="Rk-Edit-Vocabulary-Property" value="circle"<% if (node.shape === "circle") { %> selected<% } %>><%- renkan.translate("Circle") %></option>' +
+                '<option class="Rk-Edit-Vocabulary-Property" value="rectangle"<% if (node.shape === "rectangle") { %> selected<% } %>><%- renkan.translate("Square") %></option>' +
+                '<option class="Rk-Edit-Vocabulary-Property" value="diamond"<% if (node.shape === "diamond") { %> selected<% } %>><%- renkan.translate("Diamond") %></option>' +
+                '<option class="Rk-Edit-Vocabulary-Property" value="polygon"<% if (node.shape === "polygon") { %> selected<% } %>><%- renkan.translate("Hexagone") %></option>' +
+                '<option class="Rk-Edit-Vocabulary-Property" value="ellipse"<% if (node.shape === "ellipse") { %> selected<% } %>><%- renkan.translate("Ellipse") %></option>' +
+                '<option class="Rk-Edit-Vocabulary-Property" value="star"<% if (node.shape === "star") { %> selected<% } %>><%- renkan.translate("Star") %></option>' +
+                '</select></p><% } %>'
+        ),
+        readOnlyTemplate: _.template(
+                '<h2><span class="Rk-CloseX">&times;</span><% if (options.show_node_tooltip_color) { %><span class="Rk-UserColor" style="background:<%-node.color%>;"></span><% } %>' +
+                '<span class="Rk-Display-Title"><% if (node.uri) { %><a href="<%-node.uri%>" target="_blank"><% } %><%-node.title%><% if (node.uri) { %></a><% } %></span></h2>' +
+                '<% if (node.uri && options.show_node_tooltip_uri) { %><p class="Rk-Display-URI"><a href="<%-node.uri%>" target="_blank"><%-node.short_uri%></a></p><% } %>' +
+                '<% if (options.show_node_tooltip_description) { %><p class="Rk-Display-Description"><%-node.description%></p><% } %>' +
+                '<% if (node.image && options.show_node_tooltip_image) { %><img class="Rk-Display-ImgPreview" src="<%-node.image%>" /><% } %>' +
+                '<% if (node.has_creator && options.show_node_tooltip_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span><span class="Rk-UserColor" style="background:<%-node.created_by_color%>;"></span><%- shortenText(node.created_by_title, 25) %></p><% } %>'
+        ),
+        draw: function() {
+            var _model = this.source_representation.model,
+            _created_by = _model.get("created_by") || Utils._USER_PLACEHOLDER(this.renkan),
+            _template = (this.renderer.isEditable() ? this.template : this.readOnlyTemplate ),
+            _image_placeholder = this.options.static_url + "img/image-placeholder.png",
+            _size = (_model.get("size") || 0);
+            this.editor_$
+            .html(_template({
+                node: {
+                    has_creator: !!_model.get("created_by"),
+                    title: _model.get("title"),
+                    uri: _model.get("uri"),
+                    short_uri:  Utils.shortenText((_model.get("uri") || "").replace(/^(https?:\/\/)?(www\.)?/,'').replace(/\/$/,''),40),
+                    description: _model.get("description"),
+                    image: _model.get("image") || "",
+                    image_placeholder: _image_placeholder,
+                    color: _model.get("color") || _created_by.get("color"),
+                    clip_path: _model.get("clip_path") || false,
+                    created_by_color: _created_by.get("color"),
+                    created_by_title: _created_by.get("title"),
+                    size: (_size > 0 ? "+" : "") + _size,
+                    shape: _model.get("shape") || "circle"
+                },
+                renkan: this.renkan,
+                options: this.options,
+                shortenText: Utils.shortenText
+            }));
+            this.redraw();
+            var _this = this,
+            closeEditor = function() {
+                _this.renderer.removeRepresentation(_this);
+                paper.view.draw();
+            };
+
+            this.editor_$.find(".Rk-CloseX").click(closeEditor);
+
+            this.editor_$.find(".Rk-Edit-Goto").click(function() {
+                if (!_model.get("uri")) {
+                    return false;
+                }
+            });
+
+            if (this.renderer.isEditable()) {
+
+                var onFieldChange = _(function() {
+                    _(function() {
+                        if (_this.renderer.isEditable()) {
+                            var _data = {
+                                title: _this.editor_$.find(".Rk-Edit-Title").val()
+                            };
+                            if (_this.options.show_node_editor_uri) {
+                                _data.uri = _this.editor_$.find(".Rk-Edit-URI").val();
+                                _this.editor_$.find(".Rk-Edit-Goto").attr("href",_data.uri || "#");
+                            }
+                            if (_this.options.show_node_editor_image) {
+                                _data.image = _this.editor_$.find(".Rk-Edit-Image").val();
+                                _this.editor_$.find(".Rk-Edit-ImgPreview").attr("src", _data.image || _image_placeholder);
+                            }
+                            if (_this.options.show_node_editor_description) {
+                                _data.description = _this.editor_$.find(".Rk-Edit-Description").val();
+                            }
+                            if (_this.options.change_shapes) {
+                                if(_model.get("shape")!==_this.editor_$.find(".Rk-Edit-Shape").val()){
+                                    _data.shape = _this.editor_$.find(".Rk-Edit-Shape").val();
+                                    _data.shape_changed = true;
+                                }
+                            }
+                            _model.set(_data);
+                            _this.redraw();
+                            // For an unknown reason, we have to set data twice when we change shape, otherwise the image disappears.
+                            if(_data.shape_changed===true){
+                                _model.set(_data);
+                            }
+                        } else {
+                            closeEditor();
+                        }
+                    }).defer();
+                }).throttle(500);
+                
+                this.editor_$.on("keyup", function(_e) {
+                    if (_e.keyCode === 27) {
+                        closeEditor();
+                    }
+                });
+
+                this.editor_$.find("input, textarea, select").on("change keyup paste", onFieldChange);
+
+                this.editor_$.find(".Rk-Edit-Image-File").change(function() {
+                    if (this.files.length) {
+                        var f = this.files[0],
+                        fr = new FileReader();
+                        if (f.type.substr(0,5) !== "image") {
+                            alert(_this.renkan.translate("This file is not an image"));
+                            return;
+                        }
+                        if (f.size > (_this.options.uploaded_image_max_kb * 1024)) {
+                            alert(_this.renkan.translate("Image size must be under ") + _this.options.uploaded_image_max_kb + _this.renkan.translate("KB"));
+                            return;
+                        }
+                        fr.onload = function(e) {
+                            _this.editor_$.find(".Rk-Edit-Image").val(e.target.result);
+                            onFieldChange();
+                        };
+                        fr.readAsDataURL(f);
+                    }
+                });
+                this.editor_$.find(".Rk-Edit-Title")[0].focus();
+
+                var _picker = _this.editor_$.find(".Rk-Edit-ColorPicker");
+
+                this.editor_$.find(".Rk-Edit-ColorPicker-Wrapper").hover(
+                        function(_e) {
+                            _e.preventDefault();
+                            _picker.show();
+                        },
+                        function(_e) {
+                            _e.preventDefault();
+                            _picker.hide();
+                        }
+                );
+
+                _picker.find("li").hover(
+                        function(_e) {
+                            _e.preventDefault();
+                            _this.editor_$.find(".Rk-Edit-Color").css("background", $(this).attr("data-color"));
+                        },
+                        function(_e) {
+                            _e.preventDefault();
+                            _this.editor_$.find(".Rk-Edit-Color").css("background", _model.get("color") || (_model.get("created_by") || Utils._USER_PLACEHOLDER(_this.renkan)).get("color"));
+                        }
+                ).click(function(_e) {
+                    _e.preventDefault();
+                    if (_this.renderer.isEditable()) {
+                        _model.set("color", $(this).attr("data-color"));
+                        _picker.hide();
+                        paper.view.draw();
+                    } else {
+                        closeEditor();
+                    }
+                });
+
+                var shiftSize = function(n) {
+                    if (_this.renderer.isEditable()) {
+                        var _newsize = n+(_model.get("size") || 0);
+                        _this.editor_$.find(".Rk-Edit-Size-Value").text((_newsize > 0 ? "+" : "") + _newsize);
+                        _model.set("size", _newsize);
+                        paper.view.draw();
+                    } else {
+                        closeEditor();
+                    }
+                };
+
+                this.editor_$.find(".Rk-Edit-Size-Down").click(function() {
+                    shiftSize(-1);
+                    return false;
+                });
+                this.editor_$.find(".Rk-Edit-Size-Up").click(function() {
+                    shiftSize(1);
+                    return false;
+                });
+            } else {
+                if (typeof this.source_representation.highlighted === "object") {
+                    var titlehtml = this.source_representation.highlighted.replace(_(_model.get("title")).escape(),'<span class="Rk-Highlighted">$1</span>');
+                    this.editor_$.find(".Rk-Display-Title" + (_model.get("uri") ? " a" : "")).html(titlehtml);
+                    if (this.options.show_node_tooltip_description) {
+                        this.editor_$.find(".Rk-Display-Description").html(this.source_representation.highlighted.replace(_(_model.get("description")).escape(),'<span class="Rk-Highlighted">$1</span>'));
+                    }
+                }
+            }
+            this.editor_$.find("img").load(function() {
+                _this.redraw();
+            });
+        },
+        redraw: function() {
+            var _coords = this.source_representation.paper_coords;
+            Utils.drawEditBox(this.options, _coords, this.editor_block, this.source_representation.circle_radius * 0.75, this.editor_$);
+            this.editor_$.show();
+            paper.view.draw();
+        }
+    });
+
+    /* NodeEditor End */
+
+    return NodeEditor;
+
+});
+
+
+define('renderer/edgeeditor',['jquery', 'underscore', 'requtils', 'renderer/baseeditor'], function ($, _, requtils, BaseEditor) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* EdgeEditor Begin */
+
+    //var EdgeEditor = Renderer.EdgeEditor = Utils.inherit(Renderer._BaseEditor);
+    var EdgeEditor = Utils.inherit(BaseEditor);
+
+    _(EdgeEditor.prototype).extend({
+        template: _.template(
+                '<h2><span class="Rk-CloseX">&times;</span><%-renkan.translate("Edit Edge")%></span></h2>' +
+                '<p><label><%-renkan.translate("Title:")%></label><input class="Rk-Edit-Title" type="text" value="<%-edge.title%>"/></p>' +
+                '<% if (options.show_edge_editor_uri) { %><p><label><%-renkan.translate("URI:")%></label><input class="Rk-Edit-URI" type="text" value="<%-edge.uri%>"/><a class="Rk-Edit-Goto" href="<%-edge.uri%>" target="_blank"></a></p>' +
+                '<% if (options.properties.length) { %><p><label><%-renkan.translate("Choose from vocabulary:")%></label><select class="Rk-Edit-Vocabulary">' +
+                '<% _(options.properties).each(function(ontology) { %><option class="Rk-Edit-Vocabulary-Class" value=""><%- renkan.translate(ontology.label) %></option>' +
+                '<% _(ontology.properties).each(function(property) { var uri = ontology["base-uri"] + property.uri; %><option class="Rk-Edit-Vocabulary-Property" value="<%- uri %>' +
+                '"<% if (uri === edge.uri) { %> selected<% } %>><%- renkan.translate(property.label) %></option>' +
+                '<% }) %><% }) %></select></p><% } } %>' +
+                '<% if (options.show_edge_editor_color) { %><div class="Rk-Editor-p"><span class="Rk-Editor-Label"><%-renkan.translate("Edge color:")%></span><div class="Rk-Edit-ColorPicker-Wrapper"><span class="Rk-Edit-Color" style="background:<%-edge.color%>;"><span class="Rk-Edit-ColorTip"></span></span>' +
+                '<%= renkan.colorPicker %><span class="Rk-Edit-ColorPicker-Text"><%- renkan.translate("Choose color") %></span></div></div><% } %>' +
+                '<% if (options.show_edge_editor_direction) { %><p><span class="Rk-Edit-Direction"><%- renkan.translate("Change edge direction") %></span></p><% } %>' +
+                '<% if (options.show_edge_editor_nodes) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("From:")%></span><span class="Rk-UserColor" style="background:<%-edge.from_color%>;"></span><%- shortenText(edge.from_title, 25) %></p>' +
+                '<p><span class="Rk-Editor-Label"><%-renkan.translate("To:")%></span><span class="Rk-UserColor" style="background:<%-edge.to_color%>;"></span><%- shortenText(edge.to_title, 25) %></p><% } %>' +
+                '<% if (options.show_edge_editor_creator && edge.has_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span><span class="Rk-UserColor" style="background:<%-edge.created_by_color%>;"></span><%- shortenText(edge.created_by_title, 25) %></p><% } %>'
+        ),
+        readOnlyTemplate: _.template(
+                '<h2><span class="Rk-CloseX">&times;</span><% if (options.show_edge_tooltip_color) { %><span class="Rk-UserColor" style="background:<%-edge.color%>;"></span><% } %>' +
+                '<span class="Rk-Display-Title"><% if (edge.uri) { %><a href="<%-edge.uri%>" target="_blank"><% } %><%-edge.title%><% if (edge.uri) { %></a><% } %></span></h2>' +
+                '<% if (options.show_edge_tooltip_uri && edge.uri) { %><p class="Rk-Display-URI"><a href="<%-edge.uri%>" target="_blank"><%-edge.short_uri%></a></p><% } %>' +
+                '<p><%-edge.description%></p>' +
+                '<% if (options.show_edge_tooltip_nodes) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("From:")%></span><span class="Rk-UserColor" style="background:<%-edge.from_color%>;"></span><%- shortenText(edge.from_title, 25) %></p>' +
+                '<p><span class="Rk-Editor-Label"><%-renkan.translate("To:")%></span><span class="Rk-UserColor" style="background:<%-edge.to_color%>;"></span><%- shortenText(edge.to_title, 25) %></p><% } %>' +
+                '<% if (options.show_edge_tooltip_creator && edge.has_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span><span class="Rk-UserColor" style="background:<%-edge.created_by_color%>;"></span><%- shortenText(edge.created_by_title, 25) %></p><% } %>'
+        ),
+        draw: function() {
+            var _model = this.source_representation.model,
+            _from_model = _model.get("from"),
+            _to_model = _model.get("to"),
+            _created_by = _model.get("created_by") || Utils._USER_PLACEHOLDER(this.renkan),
+            _template = (this.renderer.isEditable() ? this.template : this.readOnlyTemplate);
+            this.editor_$
+            .html(_template({
+                edge: {
+                    has_creator: !!_model.get("created_by"),
+                    title: _model.get("title"),
+                    uri: _model.get("uri"),
+                    short_uri:  Utils.shortenText((_model.get("uri") || "").replace(/^(https?:\/\/)?(www\.)?/,'').replace(/\/$/,''),40),
+                    description: _model.get("description"),
+                    color: _model.get("color") || _created_by.get("color"),
+                    from_title: _from_model.get("title"),
+                    to_title: _to_model.get("title"),
+                    from_color: _from_model.get("color") || (_from_model.get("created_by") || Utils._USER_PLACEHOLDER(this.renkan)).get("color"),
+                    to_color: _to_model.get("color") || (_to_model.get("created_by") || Utils._USER_PLACEHOLDER(this.renkan)).get("color"),
+                    created_by_color: _created_by.get("color"),
+                    created_by_title: _created_by.get("title")
+                },
+                renkan: this.renkan,
+                shortenText: Utils.shortenText,
+                options: this.options
+            }));
+            this.redraw();
+            var _this = this,
+            closeEditor = function() {
+                _this.renderer.removeRepresentation(_this);
+                paper.view.draw();
+            };
+            this.editor_$.find(".Rk-CloseX").click(closeEditor);
+            this.editor_$.find(".Rk-Edit-Goto").click(function() {
+                if (!_model.get("uri")) {
+                    return false;
+                }
+            });
+
+            if (this.renderer.isEditable()) {
+
+                var onFieldChange = _(function() {
+                    _(function() {
+                        if (_this.renderer.isEditable()) {
+                            var _data = {
+                                    title: _this.editor_$.find(".Rk-Edit-Title").val()
+                            };
+                            if (_this.options.show_edge_editor_uri) {
+                                _data.uri = _this.editor_$.find(".Rk-Edit-URI").val();
+                            }
+                            _this.editor_$.find(".Rk-Edit-Goto").attr("href",_data.uri || "#");
+                            _model.set(_data);
+                            paper.view.draw();
+                        } else {
+                            closeEditor();
+                        }
+                    }).defer();
+                }).throttle(500);
+
+                this.editor_$.on("keyup", function(_e) {
+                    if (_e.keyCode === 27) {
+                        closeEditor();
+                    }
+                });
+
+                this.editor_$.find("input").on("keyup change paste", onFieldChange);
+
+                this.editor_$.find(".Rk-Edit-Vocabulary").change(function() {
+                    var e = $(this),
+                    v = e.val();
+                    if (v) {
+                        _this.editor_$.find(".Rk-Edit-Title").val(e.find(":selected").text());
+                        _this.editor_$.find(".Rk-Edit-URI").val(v);
+                        onFieldChange();
+                    }
+                });
+                this.editor_$.find(".Rk-Edit-Direction").click(function() {
+                    if (_this.renderer.isEditable()) {
+                        _model.set({
+                            from: _model.get("to"),
+                            to: _model.get("from")
+                        });
+                        _this.draw();
+                    } else {
+                        closeEditor();
+                    }
+                });
+
+                var _picker = _this.editor_$.find(".Rk-Edit-ColorPicker");
+
+                this.editor_$.find(".Rk-Edit-ColorPicker-Wrapper").hover(
+                        function(_e) {
+                            _e.preventDefault();
+                            _picker.show();
+                        },
+                        function(_e) {
+                            _e.preventDefault();
+                            _picker.hide();
+                        }
+                );
+
+                _picker.find("li").hover(
+                        function(_e) {
+                            _e.preventDefault();
+                            _this.editor_$.find(".Rk-Edit-Color").css("background", $(this).attr("data-color"));
+                        },
+                        function(_e) {
+                            _e.preventDefault();
+                            _this.editor_$.find(".Rk-Edit-Color").css("background", _model.get("color") || (_model.get("created_by") || Utils._USER_PLACEHOLDER(_this.renkan)).get("color"));
+                        }
+                ).click(function(_e) {
+                    _e.preventDefault();
+                    if (_this.renderer.isEditable()) {
+                        _model.set("color", $(this).attr("data-color"));
+                        _picker.hide();
+                        paper.view.draw();
+                    } else {
+                        closeEditor();
+                    }
+                });
+            }
+        },
+        redraw: function() {
+            var _coords = this.source_representation.paper_coords;
+            Utils.drawEditBox(this.options, _coords, this.editor_block, 5, this.editor_$);
+            this.editor_$.show();
+            paper.view.draw();
+        }
+    });
+
+    /* EdgeEditor End */
+
+    return EdgeEditor;
+
+});
+
+
+define('renderer/nodebutton',['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {
+    
+    
+    var Utils = requtils.getUtils();
+
+    /* _NodeButton Begin */
+
+    //var _NodeButton = Renderer._NodeButton = Utils.inherit(Renderer._BaseButton);
+    var _NodeButton = Utils.inherit(BaseButton);
+
+    _(_NodeButton.prototype).extend({
+        setSectorSize: function() {
+            var sectorInner = this.source_representation.circle_radius;
+            if (sectorInner !== this.lastSectorInner) {
+                if (this.sector) {
+                    this.sector.destroy();
+                }
+                this.sector = this.renderer.drawSector(
+                        this, 1 + sectorInner,
+                        Utils._NODE_BUTTON_WIDTH + sectorInner,
+                        this.startAngle,
+                        this.endAngle,
+                        1,
+                        this.imageName,
+                        this.renkan.translate(this.text)
+                );
+                this.lastSectorInner = sectorInner;
+            }
+        }
+    });
+
+    /* _NodeButton End */
+
+    return _NodeButton;
+
+});
+
+
+define('renderer/nodeeditbutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* NodeEditButton Begin */
+
+    //var NodeEditButton = Renderer.NodeEditButton = Utils.inherit(Renderer._NodeButton);
+    var NodeEditButton = Utils.inherit(NodeButton);
+
+    _(NodeEditButton.prototype).extend({
+        _init: function() {
+            this.type = "Node-edit-button";
+            this.lastSectorInner = 0;
+            this.startAngle = -135;
+            this.endAngle = -45;
+            this.imageName = "edit";
+            this.text = "Edit";
+        },
+        mouseup: function() {
+            if (!this.renderer.is_dragging) {
+                this.source_representation.openEditor();
+            }
+        }
+    });
+
+    /* NodeEditButton End */
+
+    return NodeEditButton;
+
+});
+
+
+define('renderer/noderemovebutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {
+    
+    
+    var Utils = requtils.getUtils();
+
+    /* NodeRemoveButton Begin */
+
+    //var NodeRemoveButton = Renderer.NodeRemoveButton = Utils.inherit(Renderer._NodeButton);
+    var NodeRemoveButton = Utils.inherit(NodeButton);
+
+    _(NodeRemoveButton.prototype).extend({
+        _init: function() {
+            this.type = "Node-remove-button";
+            this.lastSectorInner = 0;
+            this.startAngle = 0;
+            this.endAngle = 90;
+            this.imageName = "remove";
+            this.text = "Remove";
+        },
+        mouseup: function() {
+            this.renderer.click_target = null;
+            this.renderer.is_dragging = false;
+            this.renderer.removeRepresentationsOfType("editor");
+            if (this.renderer.isEditable()) {
+                if (this.options.element_delete_delay) {
+                    var delid = Utils.getUID("delete");
+                    this.renderer.delete_list.push({
+                        id: delid,
+                        time: new Date().valueOf() + this.options.element_delete_delay
+                    });
+                    this.source_representation.model.set("delete_scheduled", delid);
+                } else {
+                    if (confirm(this.renkan.translate('Do you really wish to remove node ') + '"' + this.source_representation.model.get("title") + '"?')) {
+                        this.project.removeNode(this.source_representation.model);
+                    }
+                }
+            }
+        }
+    });
+
+    /* NodeRemoveButton End */
+
+    return NodeRemoveButton;
+
+});
+
+
+define('renderer/noderevertbutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* NodeRevertButton Begin */
+
+    //var NodeRevertButton = Renderer.NodeRevertButton = Utils.inherit(Renderer._NodeButton);
+    var NodeRevertButton = Utils.inherit(NodeButton);
+
+    _(NodeRevertButton.prototype).extend({
+        _init: function() {
+            this.type = "Node-revert-button";
+            this.lastSectorInner = 0;
+            this.startAngle = -135;
+            this.endAngle = 135;
+            this.imageName = "revert";
+            this.text = "Cancel deletion";
+        },
+        mouseup: function() {
+            this.renderer.click_target = null;
+            this.renderer.is_dragging = false;
+            if (this.renderer.isEditable()) {
+                this.source_representation.model.unset("delete_scheduled");
+            }
+        }
+    });
+
+    /* NodeRevertButton End */
+
+    return NodeRevertButton;
+
+});
+
+
+define('renderer/nodelinkbutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* NodeLinkButton Begin */
+
+    //var NodeLinkButton = Renderer.NodeLinkButton = Utils.inherit(Renderer._NodeButton);
+    var NodeLinkButton = Utils.inherit(NodeButton);
+
+    _(NodeLinkButton.prototype).extend({
+        _init: function() {
+            this.type = "Node-link-button";
+            this.lastSectorInner = 0;
+            this.startAngle = 90;
+            this.endAngle = 180;
+            this.imageName = "link";
+            this.text = "Link to another node";
+        },
+        mousedown: function(_event, _isTouch) {
+            if (this.renderer.isEditable()) {
+                var _off = this.renderer.canvas_$.offset(),
+                _point = new paper.Point([
+                                          _event.pageX - _off.left,
+                                          _event.pageY - _off.top
+                                          ]);
+                this.renderer.click_target = null;
+                this.renderer.removeRepresentationsOfType("editor");
+                this.renderer.addTempEdge(this.source_representation, _point);
+            }
+        }
+    });
+
+    /* NodeLinkButton End */
+
+    return NodeLinkButton;
+
+});
+
+
+
+define('renderer/nodeenlargebutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {
+    
+    
+    var Utils = requtils.getUtils();
+
+    /* NodeEnlargeButton Begin */
+
+    //var NodeEnlargeButton = Renderer.NodeEnlargeButton = Utils.inherit(Renderer._NodeButton);
+    var NodeEnlargeButton = Utils.inherit(NodeButton);
+
+    _(NodeEnlargeButton.prototype).extend({
+        _init: function() {
+            this.type = "Node-enlarge-button";
+            this.lastSectorInner = 0;
+            this.startAngle = -45;
+            this.endAngle = 0;
+            this.imageName = "enlarge";
+            this.text = "Enlarge";
+        },
+        mouseup: function() {
+            var _newsize = 1 + (this.source_representation.model.get("size") || 0);
+            this.source_representation.model.set("size", _newsize);
+            this.source_representation.select();
+            this.select();
+            paper.view.draw();
+        }
+    });
+
+    /* NodeEnlargeButton End */
+
+    return NodeEnlargeButton;
+
+});
+
+
+define('renderer/nodeshrinkbutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* NodeShrinkButton Begin */
+
+    //var NodeShrinkButton = Renderer.NodeShrinkButton = Utils.inherit(Renderer._NodeButton);
+    var NodeShrinkButton = Utils.inherit(NodeButton);
+
+    _(NodeShrinkButton.prototype).extend({
+        _init: function() {
+            this.type = "Node-shrink-button";
+            this.lastSectorInner = 0;
+            this.startAngle = -180;
+            this.endAngle = -135;
+            this.imageName = "shrink";
+            this.text = "Shrink";
+        },
+        mouseup: function() {
+            var _newsize = -1 + (this.source_representation.model.get("size") || 0);
+            this.source_representation.model.set("size", _newsize);
+            this.source_representation.select();
+            this.select();
+            paper.view.draw();
+        }
+    });
+
+    /* NodeShrinkButton End */
+
+    return NodeShrinkButton;
+
+});
+
+
+define('renderer/edgeeditbutton',['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* EdgeEditButton Begin */
+
+    //var EdgeEditButton = Renderer.EdgeEditButton = Utils.inherit(Renderer._BaseButton);
+    var EdgeEditButton = Utils.inherit(BaseButton);
+
+    _(EdgeEditButton.prototype).extend({
+        _init: function() {
+            this.type = "Edge-edit-button";
+            this.sector = this.renderer.drawSector(this, Utils._EDGE_BUTTON_INNER, Utils._EDGE_BUTTON_OUTER, -270, -90, 1, "edit", this.renkan.translate("Edit"));
+        },
+        mouseup: function() {
+            if (!this.renderer.is_dragging) {
+                this.source_representation.openEditor();
+            }
+        }
+    });
+
+    /* EdgeEditButton End */
+
+    return EdgeEditButton;
+
+});
+
+
+define('renderer/edgeremovebutton',['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* EdgeRemoveButton Begin */
+
+    //var EdgeRemoveButton = Renderer.EdgeRemoveButton = Utils.inherit(Renderer._BaseButton);
+    var EdgeRemoveButton = Utils.inherit(BaseButton);
+
+    _(EdgeRemoveButton.prototype).extend({
+        _init: function() {
+            this.type = "Edge-remove-button";
+            this.sector = this.renderer.drawSector(this, Utils._EDGE_BUTTON_INNER, Utils._EDGE_BUTTON_OUTER, -90, 90, 1, "remove", this.renkan.translate("Remove"));
+        },
+        mouseup: function() {
+            this.renderer.click_target = null;
+            this.renderer.is_dragging = false;
+            this.renderer.removeRepresentationsOfType("editor");
+            if (this.renderer.isEditable()) {
+                if (this.options.element_delete_delay) {
+                    var delid = Utils.getUID("delete");
+                    this.renderer.delete_list.push({
+                        id: delid,
+                        time: new Date().valueOf() + this.options.element_delete_delay
+                    });
+                    this.source_representation.model.set("delete_scheduled", delid);
+                } else {
+                    if (confirm(this.renkan.translate('Do you really wish to remove edge ') + '"' + this.source_representation.model.get("title") + '"?')) {
+                        this.project.removeEdge(this.source_representation.model);
+                    }
+                }
+            }
+        }
+    });
+
+    /* EdgeRemoveButton End */
+
+    return EdgeRemoveButton;
+
+});
+
+
+define('renderer/edgerevertbutton',['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* EdgeRevertButton Begin */
+
+    //var EdgeRevertButton = Renderer.EdgeRevertButton = Utils.inherit(Renderer._BaseButton);
+    var EdgeRevertButton = Utils.inherit(BaseButton);
+
+    _(EdgeRevertButton.prototype).extend({
+        _init: function() {
+            this.type = "Edge-revert-button";
+            this.sector = this.renderer.drawSector(this, Utils._EDGE_BUTTON_INNER, Utils._EDGE_BUTTON_OUTER, -135, 135, 1, "revert", this.renkan.translate("Cancel deletion"));
+        },
+        mouseup: function() {
+            this.renderer.click_target = null;
+            this.renderer.is_dragging = false;
+            if (this.renderer.isEditable()) {
+                this.source_representation.model.unset("delete_scheduled");
+            }
+        }
+    });
+
+    /* EdgeRevertButton End */
+
+    return EdgeRevertButton;
+
+});
+
+
+define('renderer/miniframe',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* MiniFrame Begin */
+
+    //var MiniFrame = Renderer.MiniFrame = Utils.inherit(Renderer._BaseRepresentation);
+    var MiniFrame = Utils.inherit(BaseRepresentation);
+
+    _(MiniFrame.prototype).extend({
+        paperShift: function(_delta) {
+            this.renderer.offset = this.renderer.offset.subtract(_delta.divide(this.renderer.minimap.scale).multiply(this.renderer.scale));
+            this.renderer.redraw();
+        },
+        mouseup: function(_delta) {
+            this.renderer.click_target = null;
+            this.renderer.is_dragging = false;
+        }
+    });
+
+    /* MiniFrame End */
+
+    return MiniFrame;
+
+});
+
+
+define('renderer/scene',['jquery', 'underscore', 'filesaver', 'requtils', 'renderer/miniframe'], function ($, _, filesaver, requtils, MiniFrame) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* Scene Begin */
+
+    var Scene = function(_renkan) {
+        this.renkan = _renkan;
+        this.$ = $(".Rk-Render");
+        this.representations = [];
+        this.$.html(this.template(_renkan));
+        this.onStatusChange();
+        this.canvas_$ = this.$.find(".Rk-Canvas");
+        this.labels_$ = this.$.find(".Rk-Labels");
+        this.editor_$ = this.$.find(".Rk-Editor");
+        this.notif_$ = this.$.find(".Rk-Notifications");
+        paper.setup(this.canvas_$[0]);
+        this.scale = 1;
+        this.initialScale = 1;
+        this.offset = paper.view.center;
+        this.totalScroll = 0;
+        this.mouse_down = false;
+        this.click_target = null;
+        this.selected_target = null;
+        this.edge_layer = new paper.Layer();
+        this.node_layer = new paper.Layer();
+        this.buttons_layer = new paper.Layer();
+        this.delete_list = [];
+        this.redrawActive = true;
+
+        if (_renkan.options.show_minimap) {
+            this.minimap = {
+                    background_layer: new paper.Layer(),
+                    edge_layer: new paper.Layer(),
+                    node_layer: new paper.Layer(),
+                    node_group: new paper.Group(),
+                    size: new paper.Size( _renkan.options.minimap_width, _renkan.options.minimap_height )
+            };
+
+            this.minimap.background_layer.activate();
+            this.minimap.topleft = paper.view.bounds.bottomRight.subtract(this.minimap.size);
+            this.minimap.rectangle = new paper.Path.Rectangle(this.minimap.topleft.subtract([2,2]), this.minimap.size.add([4,4]));
+            this.minimap.rectangle.fillColor = _renkan.options.minimap_background_color;
+            this.minimap.rectangle.strokeColor = _renkan.options.minimap_border_color;
+            this.minimap.rectangle.strokeWidth = 4;
+            this.minimap.offset = new paper.Point(this.minimap.size.divide(2));
+            this.minimap.scale = 0.1;
+
+            this.minimap.node_layer.activate();
+            this.minimap.cliprectangle = new paper.Path.Rectangle(this.minimap.topleft, this.minimap.size);
+            this.minimap.node_group.addChild(this.minimap.cliprectangle);
+            this.minimap.node_group.clipped = true;
+            this.minimap.miniframe = new paper.Path.Rectangle(this.minimap.topleft, this.minimap.size);
+            this.minimap.node_group.addChild(this.minimap.miniframe);
+            this.minimap.miniframe.fillColor = '#c0c0ff';
+            this.minimap.miniframe.opacity = 0.3;
+            this.minimap.miniframe.strokeColor = '#000080';
+            this.minimap.miniframe.strokeWidth = 3;
+            this.minimap.miniframe.__representation = new MiniFrame(this, null);
+        }
+
+        this.throttledPaperDraw = _(function() {
+            paper.view.draw();
+        }).throttle(100);
+
+        this.bundles = [];
+        this.click_mode = false;
+
+        var _this = this,
+        _allowScroll = true,
+        _originalScale = 1,
+        _zooming = false,
+        _lastTapX = 0,
+        _lastTapY = 0;
+
+        this.image_cache = {};
+        this.icon_cache = {};
+
+        ['edit', 'remove', 'link', 'enlarge', 'shrink', 'revert' ].forEach(function(imgname) {
+            var img = new Image();
+            img.src = _renkan.options.static_url + 'img/' + imgname + '.png';
+            _this.icon_cache[imgname] = img;
+        });
+
+        var throttledMouseMove = _.throttle(function(_event, _isTouch) {
+            _this.onMouseMove(_event, _isTouch);
+        }, Utils._MOUSEMOVE_RATE);
+
+        this.canvas_$.on({
+            mousedown: function(_event) {
+                _event.preventDefault();
+                _this.onMouseDown(_event, false);
+            },
+            mousemove: function(_event) {
+                _event.preventDefault();
+                throttledMouseMove(_event, false);
+            },
+            mouseup: function(_event) {
+                _event.preventDefault();
+                _this.onMouseUp(_event, false);
+            },
+            mousewheel: function(_event, _delta) {
+                if(_renkan.options.zoom_on_scroll) {
+                    _event.preventDefault();
+                    if (_allowScroll) {
+                        _this.onScroll(_event, _delta);
+                    }
+                }
+            },
+            touchstart: function(_event) {
+                _event.preventDefault();
+                var _touches = _event.originalEvent.touches[0];
+                if (
+                        _renkan.options.allow_double_click &&
+                        new Date() - _lastTap < Utils._DOUBLETAP_DELAY &&
+                        ( Math.pow(_lastTapX - _touches.pageX, 2) + Math.pow(_lastTapY - _touches.pageY, 2) < Utils._DOUBLETAP_DISTANCE )
+                ) {
+                    _lastTap = 0;
+                    _this.onDoubleClick(_touches);
+                } else {
+                    _lastTap = new Date();
+                    _lastTapX = _touches.pageX;
+                    _lastTapY = _touches.pageY;
+                    _originalScale = _this.scale;
+                    _zooming = false;
+                    _this.onMouseDown(_touches, true);
+                }
+            },
+            touchmove: function(_event) {
+                _event.preventDefault();
+                _lastTap = 0;
+                if (_event.originalEvent.touches.length === 1) {
+                    _this.onMouseMove(_event.originalEvent.touches[0], true);
+                } else {
+                    if (!_zooming) {
+                        _this.onMouseUp(_event.originalEvent.touches[0], true);
+                        _this.click_target = null;
+                        _this.is_dragging = false;
+                        _zooming = true;
+                    }
+                    if (_event.originalEvent.scale === "undefined") {
+                        return;
+                    }
+                    var _newScale = _event.originalEvent.scale * _originalScale,
+                    _scaleRatio = _newScale / _this.scale,
+                    _newOffset = new paper.Point([
+                                                  _this.canvas_$.width(),
+                                                  _this.canvas_$.height()
+                                                  ]).multiply( 0.5 * ( 1 - _scaleRatio ) ).add(_this.offset.multiply( _scaleRatio ));
+                    _this.setScale(_newScale, _newOffset);
+                }
+            },
+            touchend: function(_event) {
+                _event.preventDefault();
+                _this.onMouseUp(_event.originalEvent.changedTouches[0], true);
+            },
+            dblclick: function(_event) {
+                _event.preventDefault();
+                if (_renkan.options.allow_double_click) {
+                    _this.onDoubleClick(_event);
+                }
+            },
+            mouseleave: function(_event) {
+                _event.preventDefault();
+                _this.onMouseUp(_event, false);
+                _this.click_target = null;
+                _this.is_dragging = false;
+            },
+            dragover: function(_event) {
+                _event.preventDefault();
+            },
+            dragenter: function(_event) {
+                _event.preventDefault();
+                _allowScroll = false;
+            },
+            dragleave: function(_event) {
+                _event.preventDefault();
+                _allowScroll = true;
+            },
+            drop: function(_event) {
+                _event.preventDefault();
+                _allowScroll = true;
+                var res = {};
+                _(_event.originalEvent.dataTransfer.types).each(function(t) {
+                    try {
+                        res[t] = _event.originalEvent.dataTransfer.getData(t);
+                    } catch(e) {}
+                });
+                var text = _event.originalEvent.dataTransfer.getData("Text");
+                if (typeof text === "string") {
+                    switch(text[0]) {
+                    case "{":
+                    case "[":
+                        try {
+                            var data = JSON.parse(text);
+                            _(res).extend(data);
+                        }
+                        catch(e) {
+                            if (!res["text/plain"]) {
+                                res["text/plain"] = text;
+                            }
+                        }
+                        break;
+                    case "<":
+                        if (!res["text/html"]) {
+                            res["text/html"] = text;
+                        }
+                        break;
+                    default:
+                        if (!res["text/plain"]) {
+                            res["text/plain"] = text;
+                        }
+                    }
+                }
+                var url = _event.originalEvent.dataTransfer.getData("URL");
+                if (url && !res["text/uri-list"]) {
+                    res["text/uri-list"] = url;
+                }
+                _this.dropData(res, _event.originalEvent);
+            }
+        });
+
+        var bindClick = function(selector, fname) {
+            _this.$.find(selector).click(function(evt) {
+                _this[fname](evt);
+                return false;
+            });
+        };
+
+        bindClick(".Rk-ZoomOut", "zoomOut");
+        bindClick(".Rk-ZoomIn", "zoomIn");
+        bindClick(".Rk-ZoomFit", "autoScale");
+        this.$.find(".Rk-ZoomSave").click( function() {
+            // Save scale and offset point
+            _this.renkan.project.addView( { zoom_level:_this.scale, offset:_this.offset } );
+        });
+        this.$.find(".Rk-ZoomSetSaved").click( function() {
+            var view = _this.renkan.project.get("views").last();
+            if(view){
+                _this.setScale(view.get("zoom_level"), new paper.Point(view.get("offset")));
+            }
+        });
+        if(this.renkan.read_only && !isNaN(parseInt(this.renkan.options.default_view))){
+            this.$.find(".Rk-ZoomSetSaved").show();
+        }
+        this.$.find(".Rk-CurrentUser").mouseenter(
+                function() { _this.$.find(".Rk-UserList").slideDown(); }
+        );
+        this.$.find(".Rk-Users").mouseleave(
+                function() { _this.$.find(".Rk-UserList").slideUp(); }
+        );
+        bindClick(".Rk-FullScreen-Button", "fullScreen");
+        bindClick(".Rk-AddNode-Button", "addNodeBtn");
+        bindClick(".Rk-AddEdge-Button", "addEdgeBtn");
+        bindClick(".Rk-Save-Button", "save");
+        bindClick(".Rk-Open-Button", "open");
+        bindClick(".Rk-Export-Button", "exportProject");
+        this.$.find(".Rk-Bookmarklet-Button")
+          /*jshint scripturl:true */
+          .attr("href","javascript:" + Utils._BOOKMARKLET_CODE(_renkan))
+          .click(function(){
+              _this.notif_$
+              .text(_renkan.translate("Drag this button to your bookmark bar. When on a third-party website, click it to enable drag-and-drop from the website to Renkan."))
+              .fadeIn()
+              .delay(5000)
+              .fadeOut();
+              return false;
+          });
+        this.$.find(".Rk-TopBar-Button").mouseover(function() {
+            $(this).find(".Rk-TopBar-Tooltip").show();
+        }).mouseout(function() {
+            $(this).find(".Rk-TopBar-Tooltip").hide();
+        });
+        bindClick(".Rk-Fold-Bins", "foldBins");
+
+        paper.view.onResize = function(_event) {
+            // Because of paper bug which does not calculate the good height (and width a fortiori)
+            // We have to update manually the canvas's height
+            paper.view._viewSize.height =  _event.size.height = _this.canvas_$.parent().height();
+
+            if (_this.minimap) {
+                _this.minimap.topleft = paper.view.bounds.bottomRight.subtract(_this.minimap.size);
+                _this.minimap.rectangle.fitBounds(_this.minimap.topleft.subtract([2,2]), _this.minimap.size.add([4,4]));
+                _this.minimap.cliprectangle.fitBounds(_this.minimap.topleft, _this.minimap.size);
+            }
+            _this.redraw();
+        };
+
+        var _thRedraw = _.throttle(function() {
+            _this.redraw();
+        },50);
+
+        this.addRepresentations("Node", this.renkan.project.get("nodes"));
+        this.addRepresentations("Edge", this.renkan.project.get("edges"));
+        this.renkan.project.on("change:title", function() {
+            _this.$.find(".Rk-PadTitle").val(_renkan.project.get("title"));
+        });
+
+        this.$.find(".Rk-PadTitle").on("keyup input paste", function() {
+            _renkan.project.set({"title": $(this).val()});
+        });
+
+        var _thRedrawUsers = _.throttle(function() {
+            _this.redrawUsers();
+        }, 100);
+
+        _thRedrawUsers();
+
+        // register model events
+        this.renkan.project.on("add:users remove:users", _thRedrawUsers);
+
+        this.renkan.project.on("add:views remove:views", function(_node) {
+            if(_this.renkan.project.get('views').length > 0) {
+                _this.$.find(".Rk-ZoomSetSaved").show();
+            }
+            else {
+                _this.$.find(".Rk-ZoomSetSaved").hide();
+            }
+        });
+
+        this.renkan.project.on("add:nodes", function(_node) {
+            _this.addRepresentation("Node", _node);
+            _thRedraw();
+        });
+        this.renkan.project.on("add:edges", function(_edge) {
+            _this.addRepresentation("Edge", _edge);
+            _thRedraw();
+        });
+        this.renkan.project.on("change:title", function(_model, _title) {
+            var el = _this.$.find(".Rk-PadTitle");
+            if (el.is("input")) {
+                if (el.val() !== _title) {
+                    el.val(_title);
+                }
+            } else {
+                el.text(_title);
+            }
+        });
+
+        if (_renkan.options.size_bug_fix) {
+            var _delay = (
+                    typeof _renkan.options.size_bug_fix === "number" ?
+                        _renkan.options.size_bug_fix
+                                : 500
+            );
+            window.setTimeout(
+                    function() {
+                        _this.fixSize(true);
+                    },
+                    _delay
+            );
+        }
+
+        if (_renkan.options.force_resize) {
+            $(window).resize(function() {
+                _this.fixSize(false);
+            });
+        }
+
+        if (_renkan.options.show_user_list && _renkan.options.user_color_editable) {
+            var $cpwrapper = this.$.find(".Rk-Users .Rk-Edit-ColorPicker-Wrapper"),
+            $cplist = this.$.find(".Rk-Users .Rk-Edit-ColorPicker");
+
+            $cpwrapper.hover(
+                    function(_e) {
+                        if (_this.isEditable()) {
+                            _e.preventDefault();
+                            $cplist.show();
+                        }
+                    },
+                    function(_e) {
+                        _e.preventDefault();
+                        $cplist.hide();
+                    }
+            );
+
+            $cplist.find("li").mouseenter(
+                    function(_e) {
+                        if (_this.isEditable()) {
+                            _e.preventDefault();
+                            _this.$.find(".Rk-CurrentUser-Color").css("background", $(this).attr("data-color"));
+                        }
+                    }
+            );
+        }
+
+        if (_renkan.options.show_search_field) {
+
+            var lastval = '';
+
+            this.$.find(".Rk-GraphSearch-Field").on("keyup change paste input", function() {
+                var $this = $(this),
+                val = $this.val();
+                if (val === lastval) {
+                    return;
+                }
+                lastval = val;
+                if (val.length < 2) {
+                    _renkan.project.get("nodes").each(function(n) {
+                        _this.getRepresentationByModel(n).unhighlight();
+                    });
+                } else {
+                    var rxs = Utils.regexpFromTextOrArray(val);
+                    _renkan.project.get("nodes").each(function(n) {
+                        if (rxs.test(n.get("title")) || rxs.test(n.get("description"))) {
+                            _this.getRepresentationByModel(n).highlight(rxs);
+                        } else {
+                            _this.getRepresentationByModel(n).unhighlight();
+                        }
+                    });
+                }
+            });
+        }
+
+        this.redraw();
+
+        window.setInterval(function() {
+            var _now = new Date().valueOf();
+            _this.delete_list.forEach(function(d) {
+                if (_now >= d.time) {
+                    var el = _renkan.project.get("nodes").findWhere({"delete_scheduled":d.id});
+                    if (el) {
+                        project.removeNode(el);
+                    }
+                    el = _renkan.project.get("edges").findWhere({"delete_scheduled":d.id});
+                    if (el) {
+                        project.removeEdge(el);
+                    }
+                }
+            });
+            _this.delete_list = _this.delete_list.filter(function(d) {
+                return _renkan.project.get("nodes").findWhere({"delete_scheduled":d.id}) || _renkan.project.get("edges").findWhere({"delete_scheduled":d.id});
+            });
+        }, 500);
+
+        if (this.minimap) {
+            window.setInterval(function() {
+                _this.rescaleMinimap();
+            }, 2000);
+        }
+
+    };
+
+    _(Scene.prototype).extend({
+        template: _.template(
+                '<% if (options.show_top_bar) { %><div class="Rk-TopBar"><% if (!options.editor_mode) { %><h2 class="Rk-PadTitle"><%- project.get("title") || translate("Untitled project")%></h2>' +
+                '<% } else { %><input type="text" class="Rk-PadTitle" value="<%- project.get("title") || "" %>" placeholder="<%-translate("Untitled project")%>" /><% } %>' +
+                '<% if (options.show_user_list) { %><div class="Rk-Users"><div class="Rk-CurrentUser"><div class="Rk-Edit-ColorPicker-Wrapper"><span class="Rk-CurrentUser-Color"><% if (options.user_color_editable) { %><span class="Rk-Edit-ColorTip"></span><% } %></span>' +
+                '<% if (options.user_color_editable) { print(colorPicker) } %></div><span class="Rk-CurrentUser-Name">&lt;unknown user&gt;</span></div><ul class="Rk-UserList"></ul></div><% } %>' +
+                '<% if (options.home_button_url) {%><div class="Rk-TopBar-Separator"></div><a class="Rk-TopBar-Button Rk-Home-Button" href="<%- options.home_button_url %>"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents">' +
+                '<%- translate(options.home_button_title) %></div></div></a><% } %>' +
+                '<% if (options.show_fullscreen_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-FullScreen-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Full Screen")%></div></div></div><% } %>' +
+                '<% if (options.editor_mode) { %>' +
+                '<% if (options.show_addnode_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-AddNode-Button"><div class="Rk-TopBar-Tooltip">' +
+                '<div class="Rk-TopBar-Tooltip-Contents"><%-translate("Add Node")%></div></div></div><% } %>' +
+                '<% if (options.show_addedge_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-AddEdge-Button"><div class="Rk-TopBar-Tooltip">' +
+                '<div class="Rk-TopBar-Tooltip-Contents"><%-translate("Add Edge")%></div></div></div><% } %>' +
+                '<% if (options.show_export_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-Export-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Download Project")%></div></div></div><% } %>' +
+                '<% if (options.show_save_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-Save-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"> </div></div></div><% } %>' +
+                '<% if (options.show_open_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-Open-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Open Project")%></div></div></div><% } %>' +
+                '<% if (options.show_bookmarklet) { %><div class="Rk-TopBar-Separator"></div><a class="Rk-TopBar-Button Rk-Bookmarklet-Button" href="#"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents">' +
+                '<%-translate("Renkan \'Drag-to-Add\' bookmarklet")%></div></div></a><% } %>' +
+                '<% } else { %>' +
+                '<% if (options.show_export_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-Export-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Download Project")%></div></div></div><div class="Rk-TopBar-Separator"></div><% } %>' +
+                '<% };' +
+                'if (options.show_search_field) { %>' +
+                '<form action="#" class="Rk-GraphSearch-Form"><input type="search" class="Rk-GraphSearch-Field" placeholder="<%- translate("Search in graph") %>" /></form><div class="Rk-TopBar-Separator"></div><% } %></div><% } %>' +
+                '<div class="Rk-Editing-Space<% if (!options.show_top_bar) { %> Rk-Editing-Space-Full<% } %>">' +
+                '<div class="Rk-Labels"></div><canvas class="Rk-Canvas" resize></canvas><div class="Rk-Notifications"></div><div class="Rk-Editor">' +
+                '<% if (options.show_bins) { %><div class="Rk-Fold-Bins">&laquo;</div><% } %>' +
+                '<div class="Rk-ZoomButtons"><div class="Rk-ZoomIn" title="<%-translate("Zoom In")%>"></div><div class="Rk-ZoomFit" title="<%-translate("Zoom Fit")%>"></div><div class="Rk-ZoomOut" title="<%-translate("Zoom Out")%>"></div>' +
+                '<% if (options.editor_mode) { %><div class="Rk-ZoomSave" title="<%-translate("Zoom Save")%>"></div><% } %>' +
+                '<% if (options.editor_mode || !isNaN(parseInt(options.default_view))) { %><div class="Rk-ZoomSetSaved" title="<%-translate("View saved zoom")%>"></div><% } %></div>' +
+                '</div></div>'
+        ),
+        fixSize: function(_autoscale) {
+            var w = this.$.width(),
+            h = this.$.height();
+            if (this.renkan.options.show_top_bar) {
+                h -= this.$.find(".Rk-TopBar").height();
+            }
+            this.canvas_$.attr({
+                width: w,
+                height: h
+            });
+
+            paper.view.viewSize = new paper.Size([w, h]);
+
+            if (_autoscale) {
+                // If _autoscale, we get the initial view (zoom+offset) set in the project datas.
+                if(this.renkan.read_only && !isNaN(parseInt(this.renkan.options.default_view))){
+                    this.autoScale(this.renkan.project.get("views")[parseInt(this.renkan.options.default_view)]);
+                }
+                else{
+                    this.autoScale();
+                }
+            }
+        },
+        drawSector: function(_repr, _inR, _outR, _startAngle, _endAngle, _padding, _imgname, _caption) {
+            var _options = this.renkan.options,
+            _startRads = _startAngle * Math.PI / 180,
+            _endRads = _endAngle * Math.PI / 180,
+            _img = this.icon_cache[_imgname],
+            _startdx = - Math.sin(_startRads),
+            _startdy = Math.cos(_startRads),
+            _startXIn = Math.cos(_startRads) * _inR + _padding * _startdx,
+            _startYIn = Math.sin(_startRads) * _inR + _padding * _startdy,
+            _startXOut = Math.cos(_startRads) * _outR + _padding * _startdx,
+            _startYOut = Math.sin(_startRads) * _outR + _padding * _startdy,
+            _enddx = - Math.sin(_endRads),
+            _enddy = Math.cos(_endRads),
+            _endXIn = Math.cos(_endRads) * _inR - _padding * _enddx,
+            _endYIn = Math.sin(_endRads) * _inR - _padding * _enddy,
+            _endXOut = Math.cos(_endRads) * _outR - _padding * _enddx,
+            _endYOut = Math.sin(_endRads) * _outR - _padding * _enddy,
+            _centerR = (_inR + _outR) / 2,
+            _centerRads = (_startRads + _endRads) / 2,
+            _centerX = Math.cos(_centerRads) * _centerR,
+            _centerY = Math.sin(_centerRads) * _centerR,
+            _centerXIn = Math.cos(_centerRads) * _inR,
+            _centerXOut = Math.cos(_centerRads) * _outR,
+            _centerYIn = Math.sin(_centerRads) * _inR,
+            _centerYOut = Math.sin(_centerRads) * _outR,
+            _textX = Math.cos(_centerRads) * (_outR + 3),
+            _textY = Math.sin(_centerRads) * (_outR + _options.buttons_label_font_size) + _options.buttons_label_font_size / 2;
+            this.buttons_layer.activate();
+            var _path = new paper.Path();
+            _path.add([_startXIn, _startYIn]);
+            _path.arcTo([_centerXIn, _centerYIn], [_endXIn, _endYIn]);
+            _path.lineTo([_endXOut,  _endYOut]);
+            _path.arcTo([_centerXOut, _centerYOut], [_startXOut, _startYOut]);
+            _path.fillColor = _options.buttons_background;
+            _path.opacity = 0.5;
+            _path.closed = true;
+            _path.__representation = _repr;
+            var _text = new paper.PointText(_textX,_textY);
+            _text.characterStyle = {
+                    fontSize: _options.buttons_label_font_size,
+                    fillColor: _options.buttons_label_color
+            };
+            if (_textX > 2) {
+                _text.paragraphStyle.justification = 'left';
+            } else if (_textX < -2) {
+                _text.paragraphStyle.justification = 'right';
+            } else {
+                _text.paragraphStyle.justification = 'center';
+            }
+            _text.visible = false;
+            var _visible = false,
+            _restPos = new paper.Point(-200, -200),
+            _grp = new paper.Group([_path, _text]),
+            _delta = _grp.position,
+            _imgdelta = new paper.Point([_centerX, _centerY]),
+            _currentPos = new paper.Point(0,0);
+            _text.content = _caption;
+            _grp.visible = false;
+            _grp.position = _restPos;
+            var _res = {
+                    show: function() {
+                        _visible = true;
+                        _grp.position = _currentPos.add(_delta);
+                        _grp.visible = true;
+                    },
+                    moveTo: function(_point) {
+                        _currentPos = _point;
+                        if (_visible) {
+                            _grp.position = _point.add(_delta);
+                        }
+                    },
+                    hide: function() {
+                        _visible = false;
+                        _grp.visible = false;
+                        _grp.position = _restPos;
+                    },
+                    select: function() {
+                        _path.opacity = 0.8;
+                        _text.visible = true;
+                    },
+                    unselect: function() {
+                        _path.opacity = 0.5;
+                        _text.visible = false;
+                    },
+                    destroy: function() {
+                        _grp.remove();
+                    }
+            };
+            var showImage = function() {
+                var _raster = new paper.Raster(_img);
+                _raster.position = _imgdelta.add(_grp.position).subtract(_delta);
+                _raster.locked = true; // Disable mouse events on icon
+                _grp.addChild(_raster);
+            };
+            if (_img.width) {
+                showImage();
+            } else {
+                $(_img).on("load",showImage);
+            }
+
+            return _res;
+        },
+        addToBundles: function(_edgeRepr) {
+            var _bundle = _(this.bundles).find(function(_bundle) {
+                return (
+                        ( _bundle.from === _edgeRepr.from_representation && _bundle.to === _edgeRepr.to_representation ) ||
+                        ( _bundle.from === _edgeRepr.to_representation && _bundle.to === _edgeRepr.from_representation )
+                );
+            });
+            if (typeof _bundle !== "undefined") {
+                _bundle.edges.push(_edgeRepr);
+            } else {
+                _bundle = {
+                        from: _edgeRepr.from_representation,
+                        to: _edgeRepr.to_representation,
+                        edges: [ _edgeRepr ],
+                        getPosition: function(_er) {
+                            var _dir = (_er.from_representation === this.from) ? 1 : -1;
+                            return _dir * ( _(this.edges).indexOf(_er) - (this.edges.length - 1) / 2 );
+                        }
+                };
+                this.bundles.push(_bundle);
+            }
+            return _bundle;
+        },
+        isEditable: function() {
+            return (this.renkan.options.editor_mode && !this.renkan.read_only);
+        },
+        onStatusChange: function() {
+            var savebtn = this.$.find(".Rk-Save-Button"),
+            tip = savebtn.find(".Rk-TopBar-Tooltip-Contents");
+            if (this.renkan.read_only) {
+                savebtn.removeClass("disabled Rk-Save-Online").addClass("Rk-Save-ReadOnly");
+                tip.text(this.renkan.translate("Connection lost"));
+            } else {
+                if (this.renkan.options.manual_save) {
+                    savebtn.removeClass("Rk-Save-ReadOnly Rk-Save-Online");
+                    tip.text(this.renkan.translate("Save Project"));
+                } else {
+                    savebtn.removeClass("disabled Rk-Save-ReadOnly").addClass("Rk-Save-Online");
+                    tip.text(this.renkan.translate("Auto-save enabled"));
+                }
+            }
+            this.redrawUsers();
+        },
+        setScale: function(_newScale, _offset) {
+            if ((_newScale/this.initialScale) > Utils._MIN_SCALE && (_newScale/this.initialScale) < Utils._MAX_SCALE) {
+                this.scale = _newScale;
+                if (_offset) {
+                    this.offset = _offset;
+                }
+                this.redraw();
+            }
+        },
+        autoScale: function(force_view) {
+            var nodes = this.renkan.project.get("nodes");
+            if (nodes.length > 1) {
+                var _xx = nodes.map(function(_node) { return _node.get("position").x; }),
+                _yy = nodes.map(function(_node) { return _node.get("position").y; }),
+                _minx = Math.min.apply(Math, _xx),
+                _miny = Math.min.apply(Math, _yy),
+                _maxx = Math.max.apply(Math, _xx),
+                _maxy = Math.max.apply(Math, _yy);
+                var _scale = Math.min( (paper.view.size.width - 2 * this.renkan.options.autoscale_padding) / (_maxx - _minx), (paper.view.size.height - 2 * this.renkan.options.autoscale_padding) / (_maxy - _miny));
+                this.initialScale = _scale;
+                // Override calculated scale if asked
+                if((typeof force_view !== "undefined") && parseFloat(force_view.zoom_level)>0 && parseFloat(force_view.offset.x)>0 && parseFloat(force_view.offset.y)>0){
+                    this.setScale(parseFloat(force_view.zoom_level), new paper.Point(parseFloat(force_view.offset.x), parseFloat(force_view.offset.y)));
+                }
+                else{
+                    this.setScale(_scale, paper.view.center.subtract(new paper.Point([(_maxx + _minx) / 2, (_maxy + _miny) / 2]).multiply(_scale)));
+                }
+            }
+            if (nodes.length === 1) {
+                this.setScale(1, paper.view.center.subtract(new paper.Point([nodes.at(0).get("position").x, nodes.at(0).get("position").y])));
+            }
+        },
+        redrawMiniframe: function() {
+            var topleft = this.toMinimapCoords(this.toModelCoords(new paper.Point([0,0]))),
+            bottomright = this.toMinimapCoords(this.toModelCoords(paper.view.bounds.bottomRight));
+            this.minimap.miniframe.fitBounds(topleft, bottomright);
+        },
+        rescaleMinimap: function() {
+            var nodes = this.renkan.project.get("nodes");
+            if (nodes.length > 1) {
+                var _xx = nodes.map(function(_node) { return _node.get("position").x; }),
+                _yy = nodes.map(function(_node) { return _node.get("position").y; }),
+                _minx = Math.min.apply(Math, _xx),
+                _miny = Math.min.apply(Math, _yy),
+                _maxx = Math.max.apply(Math, _xx),
+                _maxy = Math.max.apply(Math, _yy);
+                var _scale = Math.min(
+                        this.scale * 0.8 * this.renkan.options.minimap_width / paper.view.bounds.width,
+                        this.scale * 0.8 * this.renkan.options.minimap_height / paper.view.bounds.height,
+                        ( this.renkan.options.minimap_width - 2 * this.renkan.options.minimap_padding ) / (_maxx - _minx),
+                        ( this.renkan.options.minimap_height - 2 * this.renkan.options.minimap_padding ) / (_maxy - _miny)
+                );
+                this.minimap.offset = this.minimap.size.divide(2).subtract(new paper.Point([(_maxx + _minx) / 2, (_maxy + _miny) / 2]).multiply(_scale));
+                this.minimap.scale = _scale;
+            }
+            if (nodes.length === 1) {
+                this.minimap.scale = 0.1;
+                this.minimap.offset = this.minimap.size.divide(2).subtract(new paper.Point([nodes.at(0).get("position").x, nodes.at(0).get("position").y]).multiply(this.minimap.scale));
+            }
+            this.redraw();
+        },
+        toPaperCoords: function(_point) {
+            return _point.multiply(this.scale).add(this.offset);
+        },
+        toMinimapCoords: function(_point) {
+            return _point.multiply(this.minimap.scale).add(this.minimap.offset).add(this.minimap.topleft);
+        },
+        toModelCoords: function(_point) {
+            return _point.subtract(this.offset).divide(this.scale);
+        },
+        addRepresentation: function(_type, _model) {
+            var RendererType = requtils.getRenderer()[_type];
+            var _repr = new RendererType(this, _model);
+            this.representations.push(_repr);
+            return _repr;
+        },
+        addRepresentations: function(_type, _collection) {
+            var _this = this;
+            _collection.forEach(function(_model) {
+                _this.addRepresentation(_type, _model);
+            });
+        },
+        userTemplate: _.template(
+                '<li class="Rk-User"><span class="Rk-UserColor" style="background:<%=background%>;"></span><%=name%></li>'
+        ),
+        redrawUsers: function() {
+            if (!this.renkan.options.show_user_list) {
+                return;
+            }
+            var allUsers = [].concat((this.renkan.project.current_user_list || {}).models || [], (this.renkan.project.get("users") || {}).models || []),
+            ulistHtml = '',
+            $userpanel = this.$.find(".Rk-Users"),
+            $name = $userpanel.find(".Rk-CurrentUser-Name"),
+            $cpitems = $userpanel.find(".Rk-Edit-ColorPicker li"),
+            $colorsquare = $userpanel.find(".Rk-CurrentUser-Color"),
+            _this = this;
+            $name.off("click").text(this.renkan.translate("<unknown user>"));
+            $cpitems.off("mouseleave click");
+            allUsers.forEach(function(_user) {
+                if (_user.get("_id") === _this.renkan.current_user) {
+                    $name.text(_user.get("title"));
+                    $colorsquare.css("background", _user.get("color"));
+                    if (_this.isEditable()) {
+
+                        if (_this.renkan.options.user_name_editable) {
+                            $name.click(function() {
+                                var $this = $(this),
+                                $input = $('<input>').val(_user.get("title")).blur(function() {
+                                    _user.set("title", $(this).val());
+                                    _this.redrawUsers();
+                                    _this.redraw();
+                                });
+                                $this.empty().html($input);
+                                $input.select();
+                            });
+                        }
+
+                        if (_this.renkan.options.user_color_editable) {
+                            $cpitems.click(
+                                    function(_e) {
+                                        _e.preventDefault();
+                                        if (_this.isEditable()) {
+                                            _user.set("color", $(this).attr("data-color"));
+                                        }
+                                        $(this).parent().hide();
+                                    }
+                            ).mouseleave(function() {
+                                $colorsquare.css("background", _user.get("color"));
+                            });
+                        }
+                    }
+
+                } else {
+                    ulistHtml += _this.userTemplate({
+                        name: _user.get("title"),
+                        background: _user.get("color")
+                    });
+                }
+            });
+            $userpanel.find(".Rk-UserList").html(ulistHtml);
+        },
+        removeRepresentation: function(_representation) {
+            _representation.destroy();
+            this.representations = _(this.representations).reject(
+                    function(_repr) {
+                        return _repr === _representation;
+                    }
+            );
+        },
+        getRepresentationByModel: function(_model) {
+            if (!_model) {
+                return undefined;
+            }
+            return _(this.representations).find(function(_repr) {
+                return _repr.model === _model;
+            });
+        },
+        removeRepresentationsOfType: function(_type) {
+            var _representations = _(this.representations).filter(function(_repr) {
+                return _repr.type === _type;
+            }),
+            _this = this;
+            _(_representations).each(function(_repr) {
+                _this.removeRepresentation(_repr);
+            });
+        },
+        highlightModel: function(_model) {
+            var _repr = this.getRepresentationByModel(_model);
+            if (_repr) {
+                _repr.highlight();
+            }
+        },
+        unhighlightAll: function(_model) {
+            _(this.representations).each(function(_repr) {
+                _repr.unhighlight();
+            });
+        },
+        unselectAll: function(_model) {
+            _(this.representations).each(function(_repr) {
+                _repr.unselect();
+            });
+        },
+        redraw: function() {
+            if(! this.redrawActive ) {
+                return;
+            }
+            _(this.representations).each(function(_representation) {
+                _representation.redraw(true);
+            });
+            if (this.minimap) {
+                this.redrawMiniframe();
+            }
+            paper.view.draw();
+        },
+        addTempEdge: function(_from, _point) {
+            var _tmpEdge = this.addRepresentation("TempEdge",null);
+            _tmpEdge.end_pos = _point;
+            _tmpEdge.from_representation = _from;
+            _tmpEdge.redraw();
+            this.click_target = _tmpEdge;
+        },
+        findTarget: function(_hitResult) {
+            if (_hitResult && typeof _hitResult.item.__representation !== "undefined") {
+                var _newTarget = _hitResult.item.__representation;
+                if (this.selected_target !== _hitResult.item.__representation) {
+                    if (this.selected_target) {
+                        this.selected_target.unselect(_newTarget);
+                    }
+                    _newTarget.select(this.selected_target);
+                    this.selected_target = _newTarget;
+                }
+            } else {
+                if (this.selected_target) {
+                    this.selected_target.unselect();
+                }
+                this.selected_target = null;
+            }
+        },
+        paperShift: function(_delta) {
+            this.offset = this.offset.add(_delta);
+            this.redraw();
+        },
+        onMouseMove: function(_event) {
+            var _off = this.canvas_$.offset(),
+            _point = new paper.Point([
+                                      _event.pageX - _off.left,
+                                      _event.pageY - _off.top
+                                      ]),
+                                      _delta = _point.subtract(this.last_point);
+            this.last_point = _point;
+            if (!this.is_dragging && this.mouse_down && _delta.length > Utils._MIN_DRAG_DISTANCE) {
+                this.is_dragging = true;
+            }
+            var _hitResult = paper.project.hitTest(_point);
+            if (this.is_dragging) {
+                if (this.click_target && typeof this.click_target.paperShift === "function") {
+                    this.click_target.paperShift(_delta);
+                } else {
+                    this.paperShift(_delta);
+                }
+            } else {
+                this.findTarget(_hitResult);
+            }
+            paper.view.draw();
+        },
+        onMouseDown: function(_event, _isTouch) {
+            var _off = this.canvas_$.offset(),
+            _point = new paper.Point([
+                                      _event.pageX - _off.left,
+                                      _event.pageY - _off.top
+                                      ]);
+            this.last_point = _point;
+            this.mouse_down = true;
+            if (!this.click_target || this.click_target.type !== "Temp-edge") {
+                this.removeRepresentationsOfType("editor");
+                this.is_dragging = false;
+                var _hitResult = paper.project.hitTest(_point);
+                if (_hitResult && typeof _hitResult.item.__representation !== "undefined") {
+                    this.click_target = _hitResult.item.__representation;
+                    this.click_target.mousedown(_event, _isTouch);
+                } else {
+                    this.click_target = null;
+                    if (this.isEditable() && this.click_mode === Utils._CLICKMODE_ADDNODE) {
+                        var _coords = this.toModelCoords(_point),
+                        _data = {
+                            id: Utils.getUID('node'),
+                            created_by: this.renkan.current_user,
+                            position: {
+                                x: _coords.x,
+                                y: _coords.y
+                            }
+                        };
+                        _node = this.renkan.project.addNode(_data);
+                        this.getRepresentationByModel(_node).openEditor();
+                    }
+                }
+            }
+            if (this.click_mode) {
+                if (this.isEditable() && this.click_mode === Utils._CLICKMODE_STARTEDGE && this.click_target && this.click_target.type === "Node") {
+                    this.removeRepresentationsOfType("editor");
+                    this.addTempEdge(this.click_target, _point);
+                    this.click_mode = Utils._CLICKMODE_ENDEDGE;
+                    this.notif_$.fadeOut(function() {
+                        $(this).html(this.renkan.translate("Click on a second node to complete the edge")).fadeIn();
+                    });
+                } else {
+                    this.notif_$.hide();
+                    this.click_mode = false;
+                }
+            }
+            paper.view.draw();
+        },
+        onMouseUp: function(_event, _isTouch) {
+            this.mouse_down = false;
+            if (this.click_target) {
+                var _off = this.canvas_$.offset();
+                this.click_target.mouseup(
+                        {
+                            point: new paper.Point([
+                                                    _event.pageX - _off.left,
+                                                    _event.pageY - _off.top
+                                                    ])
+                        },
+                        _isTouch
+                );
+            } else {
+                this.click_target = null;
+                this.is_dragging = false;
+                if (_isTouch) {
+                    this.unselectAll();
+                }
+            }
+            paper.view.draw();
+        },
+        onScroll: function(_event, _scrolldelta) {
+            this.totalScroll += _scrolldelta;
+            if (Math.abs(this.totalScroll) >= 1) {
+                var _off = this.canvas_$.offset(),
+                _delta = new paper.Point([
+                                          _event.pageX - _off.left,
+                                          _event.pageY - _off.top
+                                          ]).subtract(this.offset).multiply( Math.SQRT2 - 1 );
+                if (this.totalScroll > 0) {
+                    this.setScale( this.scale * Math.SQRT2, this.offset.subtract(_delta) );
+                } else {
+                    this.setScale( this.scale * Math.SQRT1_2, this.offset.add(_delta.divide(Math.SQRT2)));
+                }
+                this.totalScroll = 0;
+            }
+        },
+        onDoubleClick: function(_event) {
+            if (!this.isEditable()) {
+                return;
+            }
+            var _off = this.canvas_$.offset(),
+            _point = new paper.Point([
+                                      _event.pageX - _off.left,
+                                      _event.pageY - _off.top
+                                      ]);
+            var _hitResult = paper.project.hitTest(_point);
+            if (this.isEditable() && (!_hitResult || typeof _hitResult.item.__representation === "undefined")) {
+                var _coords = this.toModelCoords(_point),
+                _data = {
+                    id: Utils.getUID('node'),
+                    created_by: this.renkan.current_user,
+                    position: {
+                        x: _coords.x,
+                        y: _coords.y
+                    }
+                },
+                _node = this.renkan.project.addNode(_data);
+                this.getRepresentationByModel(_node).openEditor();
+            }
+            paper.view.draw();
+        },
+        defaultDropHandler: function(_data) {
+            var newNode = {};
+            var snippet = "";
+            switch(_data["text/x-iri-specific-site"]) {
+                case "twitter":
+                    snippet = $('<div>').html(_data["text/x-iri-selected-html"]);
+                    var tweetdiv = snippet.find(".tweet");
+                    newNode.title = this.renkan.translate("Tweet by ") + tweetdiv.attr("data-name");
+                    newNode.uri = "http://twitter.com/" + tweetdiv.attr("data-screen-name") + "/status/" + tweetdiv.attr("data-tweet-id");
+                    newNode.image = tweetdiv.find(".avatar").attr("src");
+                    newNode.description = tweetdiv.find(".js-tweet-text:first").text();
+                    break;
+                case "google":
+                    snippet = $('<div>').html(_data["text/x-iri-selected-html"]);
+                    newNode.title = snippet.find("h3:first").text().trim();
+                    newNode.uri = snippet.find("h3 a").attr("href");
+                    newNode.description = snippet.find(".st:first").text().trim();
+                    break;
+                default:
+                    if (_data["text/x-iri-source-uri"]) {
+                        newNode.uri = _data["text/x-iri-source-uri"];
+                    }
+            }
+            if (_data["text/plain"] || _data["text/x-iri-selected-text"]) {
+                newNode.description = (_data["text/plain"] || _data["text/x-iri-selected-text"]).replace(/[\s\n]+/gm,' ').trim();
+            }
+            if (_data["text/html"] || _data["text/x-iri-selected-html"]) {
+                snippet = $('<div>').html(_data["text/html"] || _data["text/x-iri-selected-html"]);
+                var _svgimgs = snippet.find("image");
+                if (_svgimgs.length) {
+                    newNode.image = _svgimgs.attr("xlink:href");
+                }
+                var _svgpaths = snippet.find("path");
+                if (_svgpaths.length) {
+                    newNode.clipPath = _svgpaths.attr("d");
+                }
+                var _imgs = snippet.find("img");
+                if (_imgs.length) {
+                    newNode.image = _imgs[0].src;
+                }
+                var _as = snippet.find("a");
+                if (_as.length) {
+                    newNode.uri = _as[0].href;
+                }
+                newNode.title = snippet.find("[title]").attr("title") || newNode.title;
+                newNode.description = snippet.text().replace(/[\s\n]+/gm,' ').trim();
+            }
+            if (_data["text/uri-list"]) {
+                newNode.uri = _data["text/uri-list"];
+            }
+            if (_data["text/x-moz-url"] && !newNode.title) {
+                newNode.title = (_data["text/x-moz-url"].split("\n")[1] || "").trim();
+                if (newNode.title === newNode.uri) {
+                    newNode.title = false;
+                }
+            }
+            if (_data["text/x-iri-source-title"] && !newNode.title) {
+                newNode.title = _data["text/x-iri-source-title"];
+            }
+            if (_data["text/html"] || _data["text/x-iri-selected-html"]) {
+                snippet = $('<div>').html(_data["text/html"] || _data["text/x-iri-selected-html"]);
+                newNode.image = snippet.find("[data-image]").attr("data-image") || newNode.image;
+                newNode.uri = snippet.find("[data-uri]").attr("data-uri") || newNode.uri;
+                newNode.title = snippet.find("[data-title]").attr("data-title") || newNode.title;
+                newNode.description = snippet.find("[data-description]").attr("data-description") || newNode.description;
+                newNode.clipPath = snippet.find("[data-clip-path]").attr("data-clip-path") || newNode.clipPath;
+            }
+
+            if (!newNode.title) {
+                newNode.title = this.renkan.translate("Dragged resource");
+            }
+            var fields = ["title", "description", "uri", "image"];
+            for (var i = 0; i < fields.length; i++) {
+                var f = fields[i];
+                if (_data["text/x-iri-" + f] || _data[f]) {
+                    newNode[f] = _data["text/x-iri-" + f] || _data[f];
+                }
+                if (newNode[f] === "none" || newNode[f] === "null") {
+                    newNode[f] = undefined;
+                }
+            }
+
+            if(typeof this.renkan.options.drop_enhancer === "function"){
+                newNode = this.renkan.options.drop_enhancer(newNode, _data);
+            }
+
+            return newNode;
+
+        },
+        dropData: function(_data, _event) {
+            if (!this.isEditable()) {
+                return;
+            }
+            if (_data["text/json"] || _data["application/json"]) {
+                try {
+                    var jsondata = JSON.parse(_data["text/json"] || _data["application/json"]);
+                    _(_data).extend(jsondata);
+                }
+                catch(e) {}
+            }
+
+            var newNode = (typeof this.renkan.options.drop_handler === "undefined")?this.defaultDropHandler(_data):this.renkan.options.drop_handler(_data);
+
+            var _off = this.canvas_$.offset(),
+            _point = new paper.Point([
+                                      _event.pageX - _off.left,
+                                      _event.pageY - _off.top
+                                      ]),
+                                      _coords = this.toModelCoords(_point),
+                                      _nodedata = {
+                id: Utils.getUID('node'),
+                created_by: this.renkan.current_user,
+                uri: newNode.uri || "",
+                title: newNode.title || "",
+                description: newNode.description || "",
+                image: newNode.image || "",
+                color: newNode.color || undefined,
+                clip_path: newNode.clipPath || undefined,
+                position: {
+                    x: _coords.x,
+                    y: _coords.y
+                }
+            };
+            var _node = this.renkan.project.addNode(_nodedata),
+            _repr = this.getRepresentationByModel(_node);
+            if (_event.type === "drop") {
+                _repr.openEditor();
+            }
+        },
+        fullScreen: function() {
+            var _isFull = document.fullScreen || document.mozFullScreen || document.webkitIsFullScreen,
+              _el = this.renkan.$[0],
+              _requestMethods = ["requestFullScreen","mozRequestFullScreen","webkitRequestFullScreen"],
+              _cancelMethods = ["cancelFullScreen","mozCancelFullScreen","webkitCancelFullScreen"],
+              i;
+            if (_isFull) {
+                for (i = 0; i < _cancelMethods.length; i++) {
+                    if (typeof document[_cancelMethods[i]] === "function") {
+                        document[_cancelMethods[i]]();
+                        break;
+                    }
+                }
+            } else {
+                for (i = 0; i < _requestMethods.length; i++) {
+                    if (typeof _el[_requestMethods[i]] === "function") {
+                        _el[_requestMethods[i]]();
+                        break;
+                    }
+                }
+            }
+        },
+        zoomOut: function() {
+            var _newScale = this.scale * Math.SQRT1_2,
+            _offset = new paper.Point([
+                                       this.canvas_$.width(),
+                                       this.canvas_$.height()
+                                       ]).multiply( 0.5 * ( 1 - Math.SQRT1_2 ) ).add(this.offset.multiply( Math.SQRT1_2 ));
+            this.setScale( _newScale, _offset );
+        },
+        zoomIn: function() {
+            var _newScale = this.scale * Math.SQRT2,
+            _offset = new paper.Point([
+                                       this.canvas_$.width(),
+                                       this.canvas_$.height()
+                                       ]).multiply( 0.5 * ( 1 - Math.SQRT2 ) ).add(this.offset.multiply( Math.SQRT2 ));
+            this.setScale( _newScale, _offset );
+        },
+        addNodeBtn: function() {
+            if (this.click_mode === Utils._CLICKMODE_ADDNODE) {
+                this.click_mode = false;
+                this.notif_$.hide();
+            } else {
+                this.click_mode = Utils._CLICKMODE_ADDNODE;
+                this.notif_$.text(this.renkan.translate("Click on the background canvas to add a node")).fadeIn();
+            }
+            return false;
+        },
+        addEdgeBtn: function() {
+            if (this.click_mode === Utils._CLICKMODE_STARTEDGE || this.click_mode === Utils._CLICKMODE_ENDEDGE) {
+                this.click_mode = false;
+                this.notif_$.hide();
+            } else {
+                this.click_mode = Utils._CLICKMODE_STARTEDGE;
+                this.notif_$.text(this.renkan.translate("Click on a first node to start the edge")).fadeIn();
+            }
+            return false;
+        },
+        exportProject: function() {
+          var projectJSON = this.renkan.project.toJSON(),
+              downloadLink = document.createElement("a"),
+              projectId = projectJSON.id,
+              fileNameToSaveAs = projectId + ".json";
+
+          // clean ids
+          delete projectJSON.id;
+          delete projectJSON._id;
+          delete projectJSON.space_id;
+
+          var objId;
+          var idsMap = {};
+
+          _.each(projectJSON.nodes, function(e,i,l) {
+            objId = e.id || e._id;
+            delete e._id;
+            delete e.id;
+            idsMap[objId] = e['@id'] = Utils.getUUID4();
+          });
+          _.each(projectJSON.edges, function(e,i,l) {
+            delete e._id;
+            delete e.id;
+            e.to = idsMap[e.to];
+            e.from = idsMap[e.from];
+          });
+          _.each(projectJSON.views, function(e,i,l) {
+            objId = e.id || e._id;
+            delete e._id;
+            delete e.id;
+          });
+          projectJSON.users = [];
+
+          var projectJSONStr = JSON.stringify(projectJSON, null, 2);
+          var blob = new Blob([projectJSONStr], {type: "application/json;charset=utf-8"});
+          filesaver(blob,fileNameToSaveAs);
+
+        },
+        foldBins: function() {
+            var foldBinsButton = this.$.find(".Rk-Fold-Bins"),
+            bins = this.renkan.$.find(".Rk-Bins");
+            var _this = this;
+            if (bins.offset().left < 0) {
+                bins.animate({left: 0},250);
+                this.$.animate({left: 300},250,function() {
+                    var w = _this.$.width();
+                    paper.view.viewSize = new paper.Size([w, _this.canvas_$.height()]);
+                });
+                foldBinsButton.html("&laquo;");
+            } else {
+                bins.animate({left: -300},250);
+                this.$.animate({left: 0},250,function() {
+                    var w = _this.$.width();
+                    paper.view.viewSize = new paper.Size([w, _this.canvas_$.height()]);
+                });
+                foldBinsButton.html("&raquo;");
+            }
+        },
+        save: function() { },
+        open: function() { }
+    });
+
+    /* Scene End */
+
+    return Scene;
+
+});
+
+
+//Load modules and use them
+if( typeof require.config === "function" ) {
+    require.config({
+        paths: {
+            'jquery':'../lib/jquery.min',
+            'underscore':'../lib/underscore-min',
+            'filesaver' :'../lib/FileSaver',
+            'requtils':'require-utils'
+        }
+    });
+}
+
+require(['renderer/baserepresentation',
+         'renderer/basebutton',
+         'renderer/noderepr',
+         'renderer/edge',
+         'renderer/tempedge',
+         'renderer/baseeditor',
+         'renderer/nodeeditor',
+         'renderer/edgeeditor',
+         'renderer/nodebutton',
+         'renderer/nodeeditbutton',
+         'renderer/noderemovebutton',
+         'renderer/noderevertbutton',
+         'renderer/nodelinkbutton',
+         'renderer/nodeenlargebutton',
+         'renderer/nodeshrinkbutton',
+         'renderer/edgeeditbutton',
+         'renderer/edgeremovebutton',
+         'renderer/edgerevertbutton',
+         'renderer/miniframe',
+         'renderer/scene'
+         ], function(BaseRepresentation, BaseButton, NodeRepr, Edge, TempEdge, BaseEditor, NodeEditor, EdgeEditor, NodeButton, NodeEditButton, NodeRemoveButton, NodeRevertButton, NodeLinkButton, NodeEnlargeButton, NodeShrinkButton, EdgeEditButton, EdgeRemoveButton, EdgeRevertButton, MiniFrame, Scene){
+
+    
+
+    var Rkns = window.Rkns;
+
+    if(typeof Rkns.Renderer === "undefined"){
+        Rkns.Renderer = {};
+    }
+    var Renderer = Rkns.Renderer;
+
+    Renderer._BaseRepresentation = BaseRepresentation;
+    Renderer._BaseButton = BaseButton;
+    Renderer.Node = NodeRepr;
+    Renderer.Edge = Edge;
+    Renderer.TempEdge = TempEdge;
+    Renderer._BaseEditor = BaseEditor;
+    Renderer.NodeEditor = NodeEditor;
+    Renderer.EdgeEditor = EdgeEditor;
+    Renderer._NodeButton = NodeButton;
+    Renderer.NodeEditButton = NodeEditButton;
+    Renderer.NodeRemoveButton = NodeRemoveButton;
+    Renderer.NodeRevertButton = NodeRevertButton;
+    Renderer.NodeLinkButton = NodeLinkButton;
+    Renderer.NodeEnlargeButton = NodeEnlargeButton;
+    Renderer.NodeShrinkButton = NodeShrinkButton;
+    Renderer.EdgeEditButton = EdgeEditButton;
+    Renderer.EdgeRemoveButton = EdgeRemoveButton;
+    Renderer.EdgeRevertButton = EdgeRevertButton;
+    Renderer.MiniFrame = MiniFrame;
+    Renderer.Scene = Scene;
+    
+    startRenkan();
+});
+
+define("main-renderer", function(){});
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/python/django/renkanmanager/static/renkanmanager/lib/renkan/js/renkan.min.js	Wed Dec 17 16:32:46 2014 +0100
@@ -0,0 +1,32 @@
+/*! 
+ *    _____            _               
+ *   |  __ \          | |              
+ *   | |__) |___ _ __ | | ____ _ _ __  
+ *   |  _  // _ \ '_ \| |/ / _` | '_ \ 
+ *   | | \ \  __/ | | |   < (_| | | | |
+ *   |_|  \_\___|_| |_|_|\_\__,_|_| |_|
+ *
+ *  Copyright 2012-2013 Institut de recherche et d'innovation 
+ *  contributor(s) : Yves-Marie Haussonne, Raphael Velt, Samuel Huron
+ *   
+ *  contact@iri.centrepompidou.fr
+ *  http://www.iri.centrepompidou.fr 
+ *   
+ *  This software is a computer program whose purpose is to show and add annotations on a video .
+ *  This software is governed by the CeCILL-C license under French law and
+ *  abiding by the rules of distribution of free software. You can  use, 
+ *  modify and/ or redistribute the software under the terms of the CeCILL-C
+ *  license as circulated by CEA, CNRS and INRIA at the following URL
+ *  "http://www.cecill.info". 
+ *  
+ *  The fact that you are presently reading this means that you have had
+ *  knowledge of the CeCILL-C license and that you accept its terms.
+ */
+/*! renkan - v0.7.11 - Copyright © IRI 2014 */
+
+
+!function(a){"use strict";"object"!=typeof a.Rkns&&(a.Rkns={});var b=a.Rkns,c=b.$=a.jQuery,d=b._=a._;b.pickerColors=["#8f1919","#a80000","#d82626","#ff0000","#e87c7c","#ff6565","#f7d3d3","#fecccc","#8f5419","#a85400","#d87f26","#ff7f00","#e8b27c","#ffb265","#f7e5d3","#fee5cc","#8f8f19","#a8a800","#d8d826","#feff00","#e8e87c","#feff65","#f7f7d3","#fefecc","#198f19","#00a800","#26d826","#00ff00","#7ce87c","#65ff65","#d3f7d3","#ccfecc","#198f8f","#00a8a8","#26d8d8","#00feff","#7ce8e8","#65feff","#d3f7f7","#ccfefe","#19198f","#0000a8","#2626d8","#0000ff","#7c7ce8","#6565ff","#d3d3f7","#ccccfe","#8f198f","#a800a8","#d826d8","#ff00fe","#e87ce8","#ff65fe","#f7d3f7","#feccfe","#000000","#242424","#484848","#6d6d6d","#919191","#b6b6b6","#dadada","#ffffff"],b.__renkans=[];var e=b._BaseBin=function(a,c){if("undefined"!=typeof a){this.renkan=a,this.renkan.$.find(".Rk-Bin-Main").hide(),this.$=b.$("<li>").addClass("Rk-Bin").appendTo(a.$.find(".Rk-Bin-List")),this.title_icon_$=b.$("<span>").addClass("Rk-Bin-Title-Icon").appendTo(this.$);var d=this;b.$("<a>").attr({href:"#",title:a.translate("Close bin")}).addClass("Rk-Bin-Close").html("&times;").appendTo(this.$).click(function(){return d.destroy(),a.$.find(".Rk-Bin-Main:visible").length||a.$.find(".Rk-Bin-Main:last").slideDown(),a.resizeBins(),!1}),b.$("<a>").attr({href:"#",title:a.translate("Refresh bin")}).addClass("Rk-Bin-Refresh").appendTo(this.$).click(function(){return d.refresh(),!1}),this.count_$=b.$("<div>").addClass("Rk-Bin-Count").appendTo(this.$),this.title_$=b.$("<h2>").addClass("Rk-Bin-Title").appendTo(this.$),this.main_$=b.$("<div>").addClass("Rk-Bin-Main").appendTo(this.$).html('<h4 class="Rk-Bin-Loading">'+a.translate("Loading, please wait")+"</h4>"),this.title_$.html(c.title||"(new bin)"),this.renkan.resizeBins(),c.auto_refresh&&window.setInterval(function(){d.refresh()},c.auto_refresh)}};e.prototype.destroy=function(){this.$.detach(),this.renkan.resizeBins()};var f=b.Renkan=function(a){var e=this;if(b.__renkans.push(this),this.options=d.defaults(a,b.defaults),d(this.options.property_files).each(function(a){b.$.getJSON(a,function(a){e.options.properties=e.options.properties.concat(a)})}),this.read_only=this.options.read_only||!this.options.editor_mode,this.project=new b.Models.Project,"undefined"!=typeof this.options.user_id&&(this.current_user=this.options.user_id),this.$=b.$("#"+this.options.container),this.$.addClass("Rk-Main").html(this.template(this)),this.tabs=[],this.search_engines=[],this.current_user_list=new b.Models.UsersList,this.current_user_list.on("add remove",function(){this.renderer&&this.renderer.redrawUsers()}),this.colorPicker=function(){var a=d.template('<li data-color="<%=c%>" style="background: <%=c%>"></li>');return'<ul class="Rk-Edit-ColorPicker">'+b.pickerColors.map(function(b){return a({c:b})}).join("")+"</ul>"}(),this.options.show_editor&&(this.renderer=new b.Renderer.Scene(this)),this.options.search.length){var f=d.template('<li class="<%= className %>" data-key="<%= key %>"><%= title %></li>'),g=this.$.find(".Rk-Search-List"),h=this.$.find(".Rk-Web-Search-Input"),i=this.$.find(".Rk-Web-Search-Form");d(this.options.search).each(function(a){b[a.type]&&b[a.type].Search&&e.search_engines.push(new b[a.type].Search(e,a))}),g.html(d(this.search_engines).map(function(a,b){return f({key:b,title:a.getSearchTitle(),className:a.getBgClass()})}).join("")),g.find("li").click(function(){var a=b.$(this);e.setSearchEngine(a.attr("data-key")),i.submit()}),i.submit(function(){if(h.val()){var a=e.search_engine;a.search(h.val())}return!1}),this.$.find(".Rk-Search-Current").mouseenter(function(){g.slideDown()}),this.$.find(".Rk-Search-Select").mouseleave(function(){g.hide()}),this.setSearchEngine(0)}else this.$.find(".Rk-Web-Search-Form").detach();d(this.options.bins).each(function(a){b[a.type]&&b[a.type].Bin&&e.tabs.push(new b[a.type].Bin(e,a))});var j=!1;this.$.find(".Rk-Bins").on("click",".Rk-Bin-Title,.Rk-Bin-Title-Icon",function(){var a=b.$(this).siblings(".Rk-Bin-Main");a.is(":hidden")&&(e.$.find(".Rk-Bin-Main").slideUp(),a.slideDown())}),this.options.show_editor&&this.$.find(".Rk-Bins").on("mouseover",".Rk-Bin-Item",function(){var a=b.$(this);if(a&&c(a).attr("data-uri")){var f=e.project.get("nodes").where({uri:c(a).attr("data-uri")});d(f).each(function(a){e.renderer.highlightModel(a)})}}).mouseout(function(){e.renderer.unhighlightAll()}).on("mousemove",".Rk-Bin-Item",function(){try{this.dragDrop()}catch(a){}}).on("touchstart",".Rk-Bin-Item",function(){j=!1}).on("touchmove",".Rk-Bin-Item",function(a){a.preventDefault();var b=a.originalEvent.changedTouches[0],c=e.renderer.canvas_$.offset(),d=e.renderer.canvas_$.width(),f=e.renderer.canvas_$.height();if(b.pageX>=c.left&&b.pageX<c.left+d&&b.pageY>=c.top&&b.pageY<c.top+f)if(j)e.renderer.onMouseMove(b,!0);else{j=!0;var g=document.createElement("div");g.appendChild(this.cloneNode(!0)),e.renderer.dropData({"text/html":g.innerHTML},b),e.renderer.onMouseDown(b,!0)}}).on("touchend",".Rk-Bin-Item",function(a){j&&e.renderer.onMouseUp(a.originalEvent.changedTouches[0],!0),j=!1}).on("dragstart",".Rk-Bin-Item",function(a){var b=document.createElement("div");b.appendChild(this.cloneNode(!0));try{a.originalEvent.dataTransfer.setData("text/html",b.innerHTML)}catch(c){a.originalEvent.dataTransfer.setData("text",b.innerHTML)}}),b.$(window).resize(function(){e.resizeBins()});var k=!1,l="";this.$.find(".Rk-Bins-Search-Input").on("change keyup paste input",function(){var a=b.$(this).val();if(a!==l){var c=b.Utils.regexpFromTextOrArray(a.length>1?a:null);c.source!==k&&(k=c.source,d(e.tabs).each(function(a){a.render(c)}))}}),this.$.find(".Rk-Bins-Search-Form").submit(function(){return!1})};f.prototype.template=d.template('<% if (options.show_bins) { %><div class="Rk-Bins"><div class="Rk-Bins-Head"><h2 class="Rk-Bins-Title"><%- translate("Select contents:")%></h2><form class="Rk-Web-Search-Form Rk-Search-Form"><input class="Rk-Web-Search-Input Rk-Search-Input" type="search" placeholder="<%- translate("Search the Web") %>" /><div class="Rk-Search-Select"><div class="Rk-Search-Current"></div><ul class="Rk-Search-List"></ul></div><input type="submit" value="" class="Rk-Web-Search-Submit Rk-Search-Submit" title="<%- translate("Search the Web") %>" /></form><form class="Rk-Bins-Search-Form Rk-Search-Form"><input class="Rk-Bins-Search-Input Rk-Search-Input" type="search" placeholder="<%- translate("Search in Bins") %>" /><input type="submit" value="" class="Rk-Bins-Search-Submit Rk-Search-Submit" title="<%- translate("Search in Bins") %>" /></form></div><ul class="Rk-Bin-List"></ul></div><% } %><% if (options.show_editor) { %><div class="Rk-Render Rk-Render-<% if (options.show_bins) { %>Panel<% } else { %>Full<% } %>"></div><% } %>'),f.prototype.translate=function(a){return b.i18n[this.options.language]&&b.i18n[this.options.language][a]?b.i18n[this.options.language][a]:this.options.language.length>2&&b.i18n[this.options.language.substr(0,2)]&&b.i18n[this.options.language.substr(0,2)][a]?b.i18n[this.options.language.substr(0,2)][a]:a},f.prototype.onStatusChange=function(){this.renderer.onStatusChange()},f.prototype.setSearchEngine=function(a){this.search_engine=this.search_engines[a],this.$.find(".Rk-Search-Current").attr("class","Rk-Search-Current "+this.search_engine.getBgClass())},f.prototype.resizeBins=function(){var a=+this.$.find(".Rk-Bins-Head").outerHeight();this.$.find(".Rk-Bin-Title:visible").each(function(){a+=b.$(this).outerHeight()}),this.$.find(".Rk-Bin-Main").css({height:this.$.find(".Rk-Bins").height()-a})};var g=function(){return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,function(a){var b=16*Math.random()|0,c="x"===a?b:3&b|8;return c.toString(16)})};b.Utils={getUUID4:g,getUID:function(){function a(a){return 10>a?"0"+a:a}var b=new Date,c=0,d=b.getUTCFullYear()+"-"+a(b.getUTCMonth()+1)+"-"+a(b.getUTCDate())+"-"+g();return function(a){for(var b=(++c).toString(16),e="undefined"==typeof a?"":a+"-";b.length<4;)b="0"+b;return e+d+"-"+b}}(),getFullURL:function(a){if("undefined"==typeof a||null==a)return"";if(/https?:\/\//.test(a))return a;var b=new Image;b.src=a;var c=b.src;return b.src=null,c},inherit:function(a,b){var c=function(){"function"==typeof b&&b.apply(this,Array.prototype.slice.call(arguments,0)),a.apply(this,Array.prototype.slice.call(arguments,0)),"function"!=typeof this._init||this._initialized||(this._init.apply(this,Array.prototype.slice.call(arguments,0)),this._initialized=!0)};return d(c.prototype).extend(a.prototype),c},regexpFromTextOrArray:function(){function a(a){function b(a){return function(b,c){a=a.replace(h[b],c)}}for(var e=a.toLowerCase().replace(g,""),i="",j=0;j<e.length;j++){j&&(i+=f+"*");var k=e[j];d(c).each(b(k)),i+=k}return i}function b(c){switch(typeof c){case"string":return a(c);case"object":var e="";return d(c).each(function(a){var c=b(a);c&&(e&&(e+="|"),e+=c)}),e}return""}var c=["[aáàâä]","[cç]","[eéèêë]","[iíìîï]","[oóòôö]","[uùûü]"],e=[String.fromCharCode(768),String.fromCharCode(769),String.fromCharCode(770),String.fromCharCode(771),String.fromCharCode(807),"{","}","(",")","[","]","【","】","、","・","‥","。","「","」","『","』","〜",":","!","?"," ",","," ",";","(",")",".","*","+","\\","?","|","{","}","[","]","^","#","/"],f="[\\"+e.join("\\")+"]",g=new RegExp(f,"gm"),h=d(c).map(function(a){return new RegExp(a)});return function(a){var c=b(a);if(c){var d=new RegExp(c,"im"),e=new RegExp("("+c+")","igm");return{isempty:!1,source:c,test:function(a){return d.test(a)},replace:function(a,b){return a.replace(e,b)}}}return{isempty:!0,source:"",test:function(){return!0},replace:function(){return text}}}}(),_MIN_DRAG_DISTANCE:2,_NODE_BUTTON_WIDTH:40,_EDGE_BUTTON_INNER:2,_EDGE_BUTTON_OUTER:40,_CLICKMODE_ADDNODE:1,_CLICKMODE_STARTEDGE:2,_CLICKMODE_ENDEDGE:3,_NODE_SIZE_STEP:Math.LN2/4,_MIN_SCALE:.05,_MAX_SCALE:20,_MOUSEMOVE_RATE:80,_DOUBLETAP_DELAY:800,_DOUBLETAP_DISTANCE:400,_USER_PLACEHOLDER:function(a){return{color:a.options.default_user_color,title:a.translate("(unknown user)"),get:function(a){return this[a]||!1}}},_BOOKMARKLET_CODE:function(a){return"(function(a,b,c,d,e,f,h,i,j,k,l,m,n,o,p,q,r){a=document;b=a.body;c=a.location.href;j='draggable';m='text/x-iri-';d=a.createElement('div');d.innerHTML='<p_style=\"position:fixed;top:0;right:0;font:bold_18px_sans-serif;color:#fff;background:#909;padding:10px;z-index:100000;\">"+a.translate("Drag items from this website, drop them in Renkan").replace(/ /g,"_")+"</p>'.replace(/_/g,String.fromCharCode(32));b.appendChild(d);e=[{r:/https?:\\/\\/[^\\/]*twitter\\.com\\//,s:'.tweet',n:'twitter'},{r:/https?:\\/\\/[^\\/]*google\\.[^\\/]+\\//,s:'.g',n:'google'},{r:/https?:\\/\\/[^\\/]*lemonde\\.fr\\//,s:'[data-vr-contentbox]',n:'lemonde'}];f=false;e.forEach(function(g){if(g.r.test(c)){f=g;}});if(f){h=function(){Array.prototype.forEach.call(a.querySelectorAll(f.s),function(i){i[j]=true;k=i.style;k.borderWidth='2px';k.borderColor='#909';k.borderStyle='solid';k.backgroundColor='rgba(200,0,180,.1)';})};window.setInterval(h,500);h();};a.addEventListener('dragstart',function(k){l=k.dataTransfer;l.setData(m+'source-uri',c);l.setData(m+'source-title',a.title);n=k.target;if(f){o=n;while(!o.attributes[j]){o=o.parentNode;if(o==b){break;}}}if(f&&o.attributes[j]){p=o.cloneNode(true);l.setData(m+'specific-site',f.n)}else{q=a.getSelection();if(q.type==='Range'||!q.type){p=q.getRangeAt(0).cloneContents();}else{p=n.cloneNode();}}r=a.createElement('div');r.appendChild(p);l.setData('text/x-iri-selected-text',r.textContent.trim());l.setData('text/x-iri-selected-html',r.innerHTML);},false);})();"},shortenText:function(a,b){return 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class="Rk-Clear"></div></li>'),f.prototype._init=function(a,b){this.renkan=a,this.ldt_platform=b.ldt_platform||"http://ldt.iri.centrepompidou.fr/",this.max_results=b.max_results||50,this.search=b.search,this.title_$.html('Lignes de Temps: "'+b.search+'"'),this.title_icon_$.addClass("Rk-Ldt-Title-Icon"),this.refresh()},f.prototype.render=function(c){function d(a){return g.replace(b(a).escape(),"<span class='searchmatch'>$1</span>")}function e(a){function b(a){for(var b=a.toString();b.length<2;)b="0"+b;return b}var c=Math.abs(Math.floor(a/1e3)),d=Math.floor(c/3600),e=Math.floor(c/60)%60,f=c%60,g="";return d&&(g+=b(d)+":"),g+=b(e)+":"+b(f)}if(this.data){var f=c||a.Utils.regexpFromTextOrArray(),g=f.isempty?a.Utils.regexpFromTextOrArray(this.search):f,h="",i=this,j=0;b(this.data.objects).each(function(a){var b=a.abstract,c=a.title;if(f.isempty||f.test(c)||f.test(b)){j++;var g=a.duration,k=a.start_ts,l=+a.duration+k,m=g?i.renkan.options.static_url+"img/ldt-segment.png":i.renkan.options.static_url+"img/ldt-point.png";h+=i.segmentTemplate({ldt_platform:i.ldt_platform,title:c,htitle:d(c),description:b,hdescription:d(b),start:e(k),end:e(l),duration:e(g),mediaid:a.iri_id,annotationid:a.element_id,image:m})}}),this.main_$.html(h),!f.isempty&&j?this.count_$.text(j).show():this.count_$.hide(),f.isempty||j?this.$.show():this.$.hide(),this.renkan.resizeBins()}},f.prototype.refresh=function(){var b=this;a.$.ajax({url:this.ldt_platform+"ldtplatform/api/ldt/1.0/segments/search/",data:{format:"jsonp",q:this.search,limit:this.max_results},dataType:"jsonp",success:function(a){b.data=a,b.render()}})}}(window.Rkns),Rkns.ResourceList={},Rkns.ResourceList.Bin=Rkns.Utils.inherit(Rkns._BaseBin),Rkns.ResourceList.Bin.prototype.resultTemplate=Rkns._.template('<li class="Rk-Bin-Item Rk-ResourceList-Item" draggable="true" data-uri="<%-url%>" data-title="<%-title%>" data-description="<%-description%>" <% if (image) { %>data-image="<%- Rkns.Utils.getFullURL(image) %>"<% } else { %>data-image=""<% } %> ><% if (image) { %><img class="Rk-ResourceList-Image" src="<%-image%>"/><% } %><h4 class="Rk-ResourceList-Title"><% if (url) { %><a href="<%-url%>" target="_blank"><% } %><%=htitle%><% if (url) { %></a><% } %></h4><% if (description) { %><p class="Rk-ResourceList-Description"><%=hdescription%></p><% } %><% if (image) { %><div style="clear: both;"></div><% } %></li>'),Rkns.ResourceList.Bin.prototype._init=function(a,b){this.renkan=a,this.title_$.html(b.title),b.list&&(this.data=b.list),this.refresh()},Rkns.ResourceList.Bin.prototype.render=function(a){function b(a){var b=_(a).escape();return c.isempty?b:c.replace(b,"<span class='searchmatch'>$1</span>")}var c=a||Rkns.Utils.regexpFromTextOrArray(),d="",e=this,f=0;Rkns._(this.data).each(function(a){var g;if("string"==typeof a)if(/^(https?:\/\/|www)/.test(a))g={url:a};else{g={title:a.replace(/[:,]?\s?(https?:\/\/|www)[\d\w\/.&?=#%-_]+\s?/,"").trim()};var h=a.match(/(https?:\/\/|www)[\d\w\/.&?=#%-_]+/);h&&(g.url=h[0]),g.title.length>80&&(g.description=g.title,g.title=g.title.replace(/^(.{30,60})\s.+$/,"$1…"))}else g=a;var i=g.title||(g.url||"").replace(/^https?:\/\/(www\.)?/,"").replace(/^(.{40}).+$/,"$1…"),j=g.url||"",k=g.description||"",l=g.image||"";j&&!/^https?:\/\//.test(j)&&(j="http://"+j),(c.isempty||c.test(i)||c.test(k))&&(f++,d+=e.resultTemplate({url:j,title:i,htitle:b(i),image:l,description:k,hdescription:b(k),static_url:e.renkan.options.static_url}))
+}),e.main_$.html(d),!c.isempty&&f?this.count_$.text(f).show():this.count_$.hide(),c.isempty||f?this.$.show():this.$.hide(),this.renkan.resizeBins()},Rkns.ResourceList.Bin.prototype.refresh=function(){this.data&&this.render()},Rkns.Wikipedia={},Rkns.Wikipedia.Search=function(a,b){this.renkan=a,this.lang=b.lang||"en"},Rkns.Wikipedia.Search.prototype.getBgClass=function(){return"Rk-Wikipedia-Search-Icon Rk-Wikipedia-Lang-"+this.lang},Rkns.Wikipedia.Search.prototype.getSearchTitle=function(){var a={fr:"French",en:"English",ja:"Japanese"};return a[this.lang]?this.renkan.translate("Wikipedia in ")+this.renkan.translate(a[this.lang]):this.renkan.translate("Wikipedia")+" ["+this.lang+"]"},Rkns.Wikipedia.Search.prototype.search=function(a){this.renkan.tabs.push(new Rkns.Wikipedia.Bin(this.renkan,{lang:this.lang,search:a}))},Rkns.Wikipedia.Bin=Rkns.Utils.inherit(Rkns._BaseBin),Rkns.Wikipedia.Bin.prototype.resultTemplate=Rkns._.template('<li class="Rk-Wikipedia-Result Rk-Bin-Item" draggable="true" data-uri="<%-url%>" data-title="Wikipedia: <%-title%>" data-description="<%-description%>" data-image="<%- Rkns.Utils.getFullURL( static_url + \'img/wikipedia.png\' ) %>"><img class="Rk-Wikipedia-Icon" src="<%-static_url%>img/wikipedia.png"></div><h4 class="Rk-Wikipedia-Title"><a href="<%-url%>" target="_blank"><%=htitle%></a></h4><p class="Rk-Wikipedia-Snippet"><%=hdescription%></p></li>'),Rkns.Wikipedia.Bin.prototype._init=function(a,b){this.renkan=a,this.search=b.search,this.lang=b.lang||"en",this.title_icon_$.addClass("Rk-Wikipedia-Title-Icon Rk-Wikipedia-Lang-"+this.lang),this.title_$.html(this.search).addClass("Rk-Wikipedia-Title"),this.refresh()},Rkns.Wikipedia.Bin.prototype.render=function(a){function b(a){return d.replace(_(a).escape(),"<span class='searchmatch'>$1</span>")}var c=a||Rkns.Utils.regexpFromTextOrArray(),d=c.isempty?Rkns.Utils.regexpFromTextOrArray(this.search):c,e="",f=this,g=0;Rkns._(this.data.query.search).each(function(a){var d=a.title,h="http://"+f.lang+".wikipedia.org/wiki/"+encodeURI(d.replace(/ /g,"_")),i=Rkns.$("<div>").html(a.snippet).text();(c.isempty||c.test(d)||c.test(i))&&(g++,e+=f.resultTemplate({url:h,title:d,htitle:b(d),description:i,hdescription:b(i),static_url:f.renkan.options.static_url}))}),f.main_$.html(e),!c.isempty&&g?this.count_$.text(g).show():this.count_$.hide(),c.isempty||g?this.$.show():this.$.hide(),this.renkan.resizeBins()},Rkns.Wikipedia.Bin.prototype.refresh=function(){var a=this;Rkns.$.ajax({url:"http://"+a.lang+".wikipedia.org/w/api.php?action=query&list=search&srsearch="+encodeURIComponent(this.search)+"&format=json",dataType:"jsonp",success:function(b){a.data=b,a.render()}})},define("renderer/baserepresentation",["jquery","underscore"],function(a,b){var c=function(a,c){if("undefined"!=typeof a&&(this.renderer=a,this.renkan=a.renkan,this.project=a.renkan.project,this.options=a.renkan.options,this.model=c,this.model)){var d=this;this._changeBinding=function(){d.redraw()},this._removeBinding=function(){a.removeRepresentation(d),b(function(){a.redraw()}).defer()},this._selectBinding=function(){d.select()},this._unselectBinding=function(){d.unselect()},this.model.on("change",this._changeBinding),this.model.on("remove",this._removeBinding),this.model.on("select",this._selectBinding),this.model.on("unselect",this._unselectBinding)}};return b(c.prototype).extend({_super:function(a){return c.prototype[a].apply(this,Array.prototype.slice.call(arguments,1))},redraw:function(){},moveTo:function(){},show:function(){return"chaud cacao"},hide:function(){},select:function(){this.model&&this.model.trigger("selected")},unselect:function(){this.model&&this.model.trigger("unselected")},highlight:function(){},unhighlight:function(){},mousedown:function(){},mouseup:function(){this.model&&this.model.trigger("clicked")},destroy:function(){this.model&&(this.model.off("change",this._changeBinding),this.model.off("remove",this._removeBinding),this.model.off("select",this._selectBinding),this.model.off("unselect",this._unselectBinding))}}),c}),define("requtils",[],function(){return{getUtils:function(){return window.Rkns.Utils},getRenderer:function(){return window.Rkns.Renderer}}}),define("renderer/basebutton",["jquery","underscore","requtils","renderer/baserepresentation"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({moveTo:function(a){this.sector.moveTo(a)},show:function(){this.sector.show()},hide:function(){this.sector.hide()},select:function(){this.sector.select()},unselect:function(a){this.sector.unselect(),(!a||a!==this.source_representation&&a.source_representation!==this.source_representation)&&this.source_representation.unselect()},destroy:function(){this.sector.destroy()}}),f}),define("renderer/shapebuilder",[],function(){var a={circle:{getShape:function(){return new paper.Path.Circle([0,0],1)},getImageShape:function(a,b){return new paper.Path.Circle(a,b)}},rectangle:{getShape:function(){return new paper.Path.Rectangle([-2,-2],[2,2])},getImageShape:function(a,b){return new paper.Path.Rectangle([-b,-b],[2*b,2*b])}},ellipse:{getShape:function(){return new paper.Path.Ellipse(new paper.Rectangle([-2,-1],[2,1]))},getImageShape:function(a,b){return new paper.Path.Ellipse(new paper.Rectangle([-b,-b/2],[2*b,b]))}},polygon:{getShape:function(){return new paper.Path.RegularPolygon([0,0],6,1)},getImageShape:function(a,b){return new paper.Path.RegularPolygon([0,0],6,b)}},diamond:{getShape:function(){var a=new paper.Path.Rectangle([-2,-2],[2,2]);return a.rotate(45),a},getImageShape:function(a,b){var c=new paper.Path.Rectangle([-b,-b],[2*b,2*b]);return c.rotate(45),c}},star:{getShape:function(){return new paper.Path.Star([0,0],8,1,.7)},getImageShape:function(a,b){return new paper.Path.Star([0,0],8,1*b,.7*b)}},svg:function(a){return{getShape:function(){return new paper.Path(a)},getImageShape:function(){return new paper.Path}}}},b=function(b){return"undefined"==typeof b&&(b="circle"),"svg:"===b.substr(0,4)?a.svg(b.substr(4)):(b in a||(b="circle"),a[b])};return b}),define("renderer/noderepr",["jquery","underscore","requtils","renderer/baserepresentation","renderer/shapebuilder"],function(a,b,c,d,e){var f=c.getUtils(),g=f.inherit(d);return b(g.prototype).extend({_init:function(){if(this.renderer.node_layer.activate(),this.type="Node",this.buildShape(),this.options.show_node_circles?(this.circle.strokeWidth=this.options.node_stroke_width,this.h_ratio=1):this.h_ratio=0,this.title=a('<div class="Rk-Label">').appendTo(this.renderer.labels_$),this.options.editor_mode){var b=c.getRenderer();this.normal_buttons=[new b.NodeEditButton(this.renderer,null),new b.NodeRemoveButton(this.renderer,null),new b.NodeLinkButton(this.renderer,null),new b.NodeEnlargeButton(this.renderer,null),new b.NodeShrinkButton(this.renderer,null)],this.pending_delete_buttons=[new b.NodeRevertButton(this.renderer,null)],this.all_buttons=this.normal_buttons.concat(this.pending_delete_buttons);for(var d=0;d<this.all_buttons.length;d++)this.all_buttons[d].source_representation=this;this.active_buttons=[]}else this.active_buttons=this.all_buttons=[];this.last_circle_radius=1,this.renderer.minimap&&(this.renderer.minimap.node_layer.activate(),this.minimap_circle=new paper.Path.Circle([0,0],1),this.minimap_circle.__representation=this.renderer.minimap.miniframe.__representation,this.renderer.minimap.node_group.addChild(this.minimap_circle))},buildShape:function(){"undefined"!=typeof this.model.get("shape_changed")&&this.model.get("shape_changed")===!0&&(this.model.set("shape_changed",!1),delete this.img),this.circle&&(this.circle.remove(),delete this.circle),this.shapeBuilder=new e(this.model.get("shape")),this.circle=this.shapeBuilder.getShape(),this.circle.__representation=this,this.last_circle_radius=1},redraw:function(a){"undefined"!=typeof this.model.get("shape_changed")&&this.model.get("shape_changed")===!0&&this.buildShape();var c=new paper.Point(this.model.get("position")),d=this.options.node_size_base*Math.exp((this.model.get("size")||0)*f._NODE_SIZE_STEP);this.is_dragging&&this.paper_coords||(this.paper_coords=this.renderer.toPaperCoords(c)),this.circle_radius=d*this.renderer.scale,this.last_circle_radius!==this.circle_radius&&(this.all_buttons.forEach(function(a){a.setSectorSize()}),this.circle.scale(this.circle_radius/this.last_circle_radius),this.node_image&&this.node_image.scale(this.circle_radius/this.last_circle_radius)),this.circle.position=this.paper_coords,this.node_image&&(this.node_image.position=this.paper_coords.subtract(this.image_delta.multiply(this.circle_radius))),this.last_circle_radius=this.circle_radius;var e=this.active_buttons,g=1;this.model.get("delete_scheduled")?(g=.5,this.active_buttons=this.pending_delete_buttons,this.circle.dashArray=[2,2]):(g=1,this.active_buttons=this.normal_buttons,this.circle.dashArray=null),this.selected&&this.renderer.isEditable()&&(e!==this.active_buttons&&e.forEach(function(a){a.hide()}),this.active_buttons.forEach(function(a){a.show()})),this.node_image&&(this.node_image.opacity=this.highlighted?.5*g:g-.01),this.circle.fillColor=this.highlighted?this.options.highlighted_node_fill_color:this.options.node_fill_color,this.circle.opacity=this.options.show_node_circles?g:.01;var h=this.model.get("title")||this.renkan.translate(this.options.label_untitled_nodes)||"";h=f.shortenText(h,this.options.node_label_max_length),"object"==typeof this.highlighted?this.title.html(this.highlighted.replace(b(h).escape(),'<span class="Rk-Highlighted">$1</span>')):this.title.text(h),this.title.css({left:this.paper_coords.x,top:this.paper_coords.y+this.circle_radius*this.h_ratio+this.options.node_label_distance,opacity:g});var i=this.model.get("color")||(this.model.get("created_by")||f._USER_PLACEHOLDER(this.renkan)).get("color");this.circle.strokeColor=i;var j=this.paper_coords;this.all_buttons.forEach(function(a){a.moveTo(j)});var k=this.img;if(this.img=this.model.get("image"),this.img&&this.img!==k&&this.showImage(),this.node_image&&!this.img&&(this.node_image.remove(),delete this.node_image),this.renderer.minimap){this.minimap_circle.fillColor=i;var l=this.renderer.toMinimapCoords(c),m=this.renderer.minimap.scale*d,n=new paper.Size([m,m]);this.minimap_circle.fitBounds(l.subtract(n),n.multiply(2))}if(!a){var o=this;b.each(this.project.get("edges").filter(function(a){return a.get("to")===o.model||a.get("from")===o.model}),function(a){var b=o.renderer.getRepresentationByModel(a);b&&"undefined"!=typeof b.from_representation&&"undefined"!=typeof b.from_representation.paper_coords&&"undefined"!=typeof b.to_representation&&"undefined"!=typeof b.to_representation.paper_coords&&b.redraw()})}},showImage:function(){var b=null;if("undefined"==typeof this.renderer.image_cache[this.img]?(b=new Image,this.renderer.image_cache[this.img]=b,b.src=this.img):b=this.renderer.image_cache[this.img],b.width){this.node_image&&this.node_image.remove(),this.renderer.node_layer.activate();var c=b.width,d=b.height,e=this.model.get("clip_path"),f="undefined"!=typeof e&&e,g=null,h=null,i=null;if(f){g=new paper.Path;var j=e.match(/[a-z][^a-z]+/gi)||[],k=[0,0],l=1/0,m=1/0,n=-1/0,o=-1/0,p=function(a,b){var e=a.slice(1).map(function(a,e){var f=parseFloat(a),g=e%2;return f=g?(f-.5)*d:(f-.5)*c,b&&(f+=k[g]),g?(m=Math.min(m,f),o=Math.max(o,f)):(l=Math.min(l,f),n=Math.max(n,f)),f});return k=e.slice(-2),e};j.forEach(function(a){var b=a.match(/([a-z]|[0-9.-]+)/gi)||[""];switch(b[0]){case"M":g.moveTo(p(b));break;case"m":g.moveTo(p(b,!0));break;case"L":g.lineTo(p(b));break;case"l":g.lineTo(p(b,!0));break;case"C":g.cubicCurveTo(p(b));break;case"c":g.cubicCurveTo(p(b,!0));break;case"Q":g.quadraticCurveTo(p(b));break;case"q":g.quadraticCurveTo(p(b,!0))}}),h=Math[this.options.node_images_fill_mode?"min":"max"](n-l,o-m)/2,i=new paper.Point((n+l)/2,(o+m)/2),this.options.show_node_circles||(this.h_ratio=(o-m)/(2*h))}else h=Math[this.options.node_images_fill_mode?"min":"max"](c,d)/2,i=new paper.Point(0,0),this.options.show_node_circles||(this.h_ratio=d/(2*h));var q=new paper.Raster(b);if(q.locked=!0,f&&(q=new paper.Group(g,q),q.opacity=.99,q.clipped=!0,g.__representation=this),this.options.clip_node_images){var r=this.shapeBuilder.getImageShape(i,h);q=new paper.Group(r,q),q.opacity=.99,q.clipped=!0,r.__representation=this}this.image_delta=i.divide(h),this.node_image=q,this.node_image.__representation=s,this.node_image.scale(this.circle_radius/h),this.node_image.position=this.paper_coords.subtract(this.image_delta.multiply(this.circle_radius)),this.redraw(),this.renderer.throttledPaperDraw()}else{var s=this;a(b).on("load",function(){s.showImage()})}},paperShift:function(a){this.options.editor_mode?this.renkan.read_only||(this.is_dragging=!0,this.paper_coords=this.paper_coords.add(a),this.redraw()):this.renderer.paperShift(a)},openEditor:function(){this.renderer.removeRepresentationsOfType("editor");var a=this.renderer.addRepresentation("NodeEditor",null);a.source_representation=this,a.draw()},select:function(){this.selected=!0,this.circle.strokeWidth=this.options.selected_node_stroke_width,this.renderer.isEditable()&&this.active_buttons.forEach(function(a){a.show()});var b=this.model.get("uri");b&&a(".Rk-Bin-Item").each(function(){var c=a(this);c.attr("data-uri")===b&&c.addClass("selected")}),this.options.editor_mode||this.openEditor(),this.renderer.minimap&&(this.minimap_circle.strokeWidth=this.options.minimap_highlight_weight,this.minimap_circle.strokeColor=this.options.minimap_highlight_color),this._super("select")},unselect:function(b){b&&b.source_representation===this||(this.selected=!1,this.all_buttons.forEach(function(a){a.hide()}),this.circle.strokeWidth=this.options.node_stroke_width,a(".Rk-Bin-Item").removeClass("selected"),this.renderer.minimap&&(this.minimap_circle.strokeColor=void 0),this._super("unselect"))},highlight:function(a){var b=a||!0;this.highlighted!==b&&(this.highlighted=b,this.redraw(),this.renderer.throttledPaperDraw())},unhighlight:function(){this.highlighted&&(this.highlighted=!1,this.redraw(),this.renderer.throttledPaperDraw())},saveCoords:function(){var a=this.renderer.toModelCoords(this.paper_coords),b={position:{x:a.x,y:a.y}};this.renderer.isEditable()&&this.model.set(b)},mousedown:function(a,b){b&&(this.renderer.unselectAll(),this.select())},mouseup:function(a,b){this.renderer.is_dragging&&this.renderer.isEditable()?this.saveCoords():(b||this.model.get("delete_scheduled")||this.openEditor(),this.model.trigger("clicked")),this.renderer.click_target=null,this.renderer.is_dragging=!1,this.is_dragging=!1},destroy:function(){this._super("destroy"),this.all_buttons.forEach(function(a){a.destroy()}),this.circle.remove(),this.title.remove(),this.renderer.minimap&&this.minimap_circle.remove(),this.node_image&&this.node_image.remove()}}),g}),define("renderer/edge",["jquery","underscore","requtils","renderer/baserepresentation"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){if(this.renderer.edge_layer.activate(),this.type="Edge",this.from_representation=this.renderer.getRepresentationByModel(this.model.get("from")),this.to_representation=this.renderer.getRepresentationByModel(this.model.get("to")),this.bundle=this.renderer.addToBundles(this),this.line=new paper.Path,this.line.add([0,0],[0,0],[0,0]),this.line.__representation=this,this.line.strokeWidth=this.options.edge_stroke_width,this.arrow=new paper.Path,this.arrow.add([0,0],[this.options.edge_arrow_length,this.options.edge_arrow_width/2],[0,this.options.edge_arrow_width]),this.arrow.__representation=this,this.text=a('<div class="Rk-Label Rk-Edge-Label">').appendTo(this.renderer.labels_$),this.arrow_angle=0,this.options.editor_mode){var b=c.getRenderer();this.normal_buttons=[new b.EdgeEditButton(this.renderer,null),new b.EdgeRemoveButton(this.renderer,null)],this.pending_delete_buttons=[new b.EdgeRevertButton(this.renderer,null)],this.all_buttons=this.normal_buttons.concat(this.pending_delete_buttons);for(var d=0;d<this.all_buttons.length;d++)this.all_buttons[d].source_representation=this;this.active_buttons=[]}else this.active_buttons=this.all_buttons=[];this.renderer.minimap&&(this.renderer.minimap.edge_layer.activate(),this.minimap_line=new paper.Path,this.minimap_line.add([0,0],[0,0]),this.minimap_line.__representation=this.renderer.minimap.miniframe.__representation,this.minimap_line.strokeWidth=1)},redraw:function(){var a=this.model.get("from"),b=this.model.get("to");if(a&&b&&(this.from_representation=this.renderer.getRepresentationByModel(a),this.to_representation=this.renderer.getRepresentationByModel(b),"undefined"!=typeof this.from_representation&&"undefined"!=typeof this.to_representation)){var c=this.from_representation.paper_coords,d=this.to_representation.paper_coords,f=d.subtract(c),g=f.length,h=f.divide(g),i=new paper.Point([-h.y,h.x]),j=this.bundle.getPosition(this),k=i.multiply(this.options.edge_gap_in_bundles*j),l=c.add(k),m=d.add(k),n=f.angle,o=i.multiply(this.options.edge_label_distance),p=f.divide(3),q=this.model.get("color")||this.model.get("color")||(this.model.get("created_by")||e._USER_PLACEHOLDER(this.renkan)).get("color"),r=1;this.model.get("delete_scheduled")||this.from_representation.model.get("delete_scheduled")||this.to_representation.model.get("delete_scheduled")?(r=.5,this.line.dashArray=[2,2]):(r=1,this.line.dashArray=null);var s=this.active_buttons;this.active_buttons=this.model.get("delete_scheduled")?this.pending_delete_buttons:this.normal_buttons,this.selected&&this.renderer.isEditable()&&s!==this.active_buttons&&(s.forEach(function(a){a.hide()}),this.active_buttons.forEach(function(a){a.show()})),this.paper_coords=l.add(m).divide(2),this.line.strokeColor=q,this.line.opacity=r,this.line.segments[0].point=c,this.line.segments[1].point=this.paper_coords,this.line.segments[1].handleIn=p.multiply(-1),this.line.segments[1].handleOut=p,this.line.segments[2].point=d,this.arrow.rotate(n-this.arrow_angle),this.arrow.fillColor=q,this.arrow.opacity=r,this.arrow.position=this.paper_coords,this.arrow_angle=n,n>90&&(n-=180,o=o.multiply(-1)),-90>n&&(n+=180,o=o.multiply(-1));var t=this.model.get("title")||this.renkan.translate(this.options.label_untitled_edges)||"";t=e.shortenText(t,this.options.node_label_max_length),this.text.text(t);var u=this.paper_coords.add(o);this.text.css({left:u.x,top:u.y,transform:"rotate("+n+"deg)","-moz-transform":"rotate("+n+"deg)","-webkit-transform":"rotate("+n+"deg)",opacity:r}),this.text_angle=n;var v=this.paper_coords;this.all_buttons.forEach(function(a){a.moveTo(v)}),this.renderer.minimap&&(this.minimap_line.strokeColor=q,this.minimap_line.segments[0].point=this.renderer.toMinimapCoords(new paper.Point(this.from_representation.model.get("position"))),this.minimap_line.segments[1].point=this.renderer.toMinimapCoords(new paper.Point(this.to_representation.model.get("position"))))}},openEditor:function(){this.renderer.removeRepresentationsOfType("editor");var a=this.renderer.addRepresentation("EdgeEditor",null);a.source_representation=this,a.draw()},select:function(){this.selected=!0,this.line.strokeWidth=this.options.selected_edge_stroke_width,this.renderer.isEditable()&&this.active_buttons.forEach(function(a){a.show()}),this.options.editor_mode||this.openEditor(),this._super("select")},unselect:function(a){a&&a.source_representation===this||(this.selected=!1,this.options.editor_mode&&this.all_buttons.forEach(function(a){a.hide()}),this.line.strokeWidth=this.options.edge_stroke_width,this._super("unselect"))},mousedown:function(a,b){b&&(this.renderer.unselectAll(),this.select())},mouseup:function(a,b){!this.renkan.read_only&&this.renderer.is_dragging?(this.from_representation.saveCoords(),this.to_representation.saveCoords(),this.from_representation.is_dragging=!1,this.to_representation.is_dragging=!1):(b||this.openEditor(),this.model.trigger("clicked")),this.renderer.click_target=null,this.renderer.is_dragging=!1},paperShift:function(a){this.options.editor_mode?this.options.read_only||(this.from_representation.paperShift(a),this.to_representation.paperShift(a)):this.renderer.paperShift(a)},destroy:function(){this._super("destroy"),this.line.remove(),this.arrow.remove(),this.text.remove(),this.renderer.minimap&&this.minimap_line.remove(),this.all_buttons.forEach(function(a){a.destroy()});var a=this;this.bundle.edges=b(this.bundle.edges).reject(function(b){return a===b})}}),f}),define("renderer/tempedge",["jquery","underscore","requtils","renderer/baserepresentation"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.renderer.edge_layer.activate(),this.type="Temp-edge";var a=(this.project.get("users").get(this.renkan.current_user)||e._USER_PLACEHOLDER(this.renkan)).get("color");this.line=new paper.Path,this.line.strokeColor=a,this.line.dashArray=[4,2],this.line.strokeWidth=this.options.selected_edge_stroke_width,this.line.add([0,0],[0,0]),this.line.__representation=this,this.arrow=new paper.Path,this.arrow.fillColor=a,this.arrow.add([0,0],[this.options.edge_arrow_length,this.options.edge_arrow_width/2],[0,this.options.edge_arrow_width]),this.arrow.__representation=this,this.arrow_angle=0},redraw:function(){var a=this.from_representation.paper_coords,b=this.end_pos,c=b.subtract(a).angle,d=a.add(b).divide(2);this.line.segments[0].point=a,this.line.segments[1].point=b,this.arrow.rotate(c-this.arrow_angle),this.arrow.position=d,this.arrow_angle=c},paperShift:function(a){if(!this.renderer.isEditable())return this.renderer.removeRepresentation(_this),void paper.view.draw();this.end_pos=this.end_pos.add(a);var b=paper.project.hitTest(this.end_pos);this.renderer.findTarget(b),this.redraw()},mouseup:function(a){var b=paper.project.hitTest(a.point),c=this.from_representation.model,d=!0;if(b&&"undefined"!=typeof b.item.__representation){var f=b.item.__representation;if("Node"===f.type.substr(0,4)){var g=f.model||f.source_representation.model;if(c!==g){var h={id:e.getUID("edge"),created_by:this.renkan.current_user,from:c,to:g};this.renderer.isEditable()&&this.project.addEdge(h)}}(c===f.model||f.source_representation&&f.source_representation.model===c)&&(d=!1,this.renderer.is_dragging=!0)}d&&(this.renderer.click_target=null,this.renderer.is_dragging=!1,this.renderer.removeRepresentation(this),paper.view.draw())},destroy:function(){this.arrow.remove(),this.line.remove()}}),f}),define("renderer/baseeditor",["jquery","underscore","requtils","renderer/baserepresentation"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.renderer.buttons_layer.activate(),this.type="editor",this.editor_block=new paper.Path;var c=b(b.range(8)).map(function(){return[0,0]});this.editor_block.add.apply(this.editor_block,c),this.editor_block.strokeWidth=this.options.tooltip_border_width,this.editor_block.strokeColor=this.options.tooltip_border_color,this.editor_block.opacity=.8,this.editor_$=a("<div>").appendTo(this.renderer.editor_$).css({position:"absolute",opacity:.8}).hide()},destroy:function(){this.editor_block.remove(),this.editor_$.remove()}}),f}),define("renderer/nodeeditor",["jquery","underscore","requtils","renderer/baseeditor"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({template:b.template('<h2><span class="Rk-CloseX">&times;</span><%-renkan.translate("Edit Node")%></span></h2><p><label><%-renkan.translate("Title:")%></label><input class="Rk-Edit-Title" type="text" value="<%-node.title%>"/></p><% if (options.show_node_editor_uri) { %><p><label><%-renkan.translate("URI:")%></label><input class="Rk-Edit-URI" type="text" value="<%-node.uri%>"/><a class="Rk-Edit-Goto" href="<%-node.uri%>" target="_blank"></a></p><% } %><% if (options.show_node_editor_description) { %><p><label><%-renkan.translate("Description:")%></label><textarea class="Rk-Edit-Description"><%-node.description%></textarea></p><% } %><% if (options.show_node_editor_size) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Size:")%></span><a href="#" class="Rk-Edit-Size-Down">-</a><span class="Rk-Edit-Size-Value"><%-node.size%></span><a href="#" class="Rk-Edit-Size-Up">+</a></p><% } %><% if (options.show_node_editor_color) { %><div class="Rk-Editor-p"><span class="Rk-Editor-Label"><%-renkan.translate("Node color:")%></span><div class="Rk-Edit-ColorPicker-Wrapper"><span class="Rk-Edit-Color" style="background:<%-node.color%>;"><span class="Rk-Edit-ColorTip"></span></span><%= renkan.colorPicker %><span class="Rk-Edit-ColorPicker-Text"><%- renkan.translate("Choose color") %></span></div></div><% } %><% if (options.show_node_editor_image) { %><div class="Rk-Edit-ImgWrap"><div class="Rk-Edit-ImgPreview"><img src="<%-node.image || node.image_placeholder%>" /><% if (node.clip_path) { %><svg xmlns="http://www.w3.org/2000/svg" version="1.1" viewbox="0 0 1 1" preserveAspectRatio="none"><path style="stroke-width: .02; stroke:red; fill-opacity:.3; fill:red;" d="<%- node.clip_path %>"/></svg><% }%></div></div><p><label><%-renkan.translate("Image URL:")%></label><input class="Rk-Edit-Image" type="text" value="<%-node.image%>"/></p><p><label><%-renkan.translate("Choose Image File:")%></label><input class="Rk-Edit-Image-File" type="file" accept="image/*"/></p><% } %><% if (options.show_node_editor_creator && node.has_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span> <span class="Rk-UserColor" style="background:<%-node.created_by_color%>;"></span><%- shortenText(node.created_by_title, 25) %></p><% } %><% if (options.change_shapes) { %><p><label><%-renkan.translate("Shapes available")%>:</label> <select class="Rk-Edit-Shape"><option class="Rk-Edit-Vocabulary-Property" value="circle"<% if (node.shape === "circle") { %> selected<% } %>><%- renkan.translate("Circle") %></option><option class="Rk-Edit-Vocabulary-Property" value="rectangle"<% if (node.shape === "rectangle") { %> selected<% } %>><%- renkan.translate("Square") %></option><option class="Rk-Edit-Vocabulary-Property" value="diamond"<% if (node.shape === "diamond") { %> selected<% } %>><%- renkan.translate("Diamond") %></option><option class="Rk-Edit-Vocabulary-Property" value="polygon"<% if (node.shape === "polygon") { %> selected<% } %>><%- renkan.translate("Hexagone") %></option><option class="Rk-Edit-Vocabulary-Property" value="ellipse"<% if (node.shape === "ellipse") { %> selected<% } %>><%- renkan.translate("Ellipse") %></option><option class="Rk-Edit-Vocabulary-Property" value="star"<% if (node.shape === "star") { %> selected<% } %>><%- renkan.translate("Star") %></option></select></p><% } %>'),readOnlyTemplate:b.template('<h2><span class="Rk-CloseX">&times;</span><% if (options.show_node_tooltip_color) { %><span class="Rk-UserColor" style="background:<%-node.color%>;"></span><% } %><span class="Rk-Display-Title"><% if (node.uri) { %><a href="<%-node.uri%>" target="_blank"><% } %><%-node.title%><% if (node.uri) { %></a><% } %></span></h2><% if (node.uri && options.show_node_tooltip_uri) { %><p class="Rk-Display-URI"><a href="<%-node.uri%>" target="_blank"><%-node.short_uri%></a></p><% } %><% if (options.show_node_tooltip_description) { %><p class="Rk-Display-Description"><%-node.description%></p><% } %><% if (node.image && options.show_node_tooltip_image) { %><img class="Rk-Display-ImgPreview" src="<%-node.image%>" /><% } %><% if (node.has_creator && options.show_node_tooltip_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span><span class="Rk-UserColor" style="background:<%-node.created_by_color%>;"></span><%- shortenText(node.created_by_title, 25) %></p><% } %>'),draw:function(){var c=this.source_representation.model,d=c.get("created_by")||e._USER_PLACEHOLDER(this.renkan),f=this.renderer.isEditable()?this.template:this.readOnlyTemplate,g=this.options.static_url+"img/image-placeholder.png",h=c.get("size")||0;this.editor_$.html(f({node:{has_creator:!!c.get("created_by"),title:c.get("title"),uri:c.get("uri"),short_uri:e.shortenText((c.get("uri")||"").replace(/^(https?:\/\/)?(www\.)?/,"").replace(/\/$/,""),40),description:c.get("description"),image:c.get("image")||"",image_placeholder:g,color:c.get("color")||d.get("color"),clip_path:c.get("clip_path")||!1,created_by_color:d.get("color"),created_by_title:d.get("title"),size:(h>0?"+":"")+h,shape:c.get("shape")||"circle"},renkan:this.renkan,options:this.options,shortenText:e.shortenText})),this.redraw();var i=this,j=function(){i.renderer.removeRepresentation(i),paper.view.draw()};if(this.editor_$.find(".Rk-CloseX").click(j),this.editor_$.find(".Rk-Edit-Goto").click(function(){return c.get("uri")?void 0:!1}),this.renderer.isEditable()){var k=b(function(){b(function(){if(i.renderer.isEditable()){var a={title:i.editor_$.find(".Rk-Edit-Title").val()};i.options.show_node_editor_uri&&(a.uri=i.editor_$.find(".Rk-Edit-URI").val(),i.editor_$.find(".Rk-Edit-Goto").attr("href",a.uri||"#")),i.options.show_node_editor_image&&(a.image=i.editor_$.find(".Rk-Edit-Image").val(),i.editor_$.find(".Rk-Edit-ImgPreview").attr("src",a.image||g)),i.options.show_node_editor_description&&(a.description=i.editor_$.find(".Rk-Edit-Description").val()),i.options.change_shapes&&c.get("shape")!==i.editor_$.find(".Rk-Edit-Shape").val()&&(a.shape=i.editor_$.find(".Rk-Edit-Shape").val(),a.shape_changed=!0),c.set(a),i.redraw(),a.shape_changed===!0&&c.set(a)}else j()}).defer()}).throttle(500);this.editor_$.on("keyup",function(a){27===a.keyCode&&j()}),this.editor_$.find("input, textarea, select").on("change keyup paste",k),this.editor_$.find(".Rk-Edit-Image-File").change(function(){if(this.files.length){var a=this.files[0],b=new FileReader;if("image"!==a.type.substr(0,5))return void alert(i.renkan.translate("This file is not an image"));if(a.size>1024*i.options.uploaded_image_max_kb)return void alert(i.renkan.translate("Image size must be under ")+i.options.uploaded_image_max_kb+i.renkan.translate("KB"));b.onload=function(a){i.editor_$.find(".Rk-Edit-Image").val(a.target.result),k()},b.readAsDataURL(a)}}),this.editor_$.find(".Rk-Edit-Title")[0].focus();var l=i.editor_$.find(".Rk-Edit-ColorPicker");this.editor_$.find(".Rk-Edit-ColorPicker-Wrapper").hover(function(a){a.preventDefault(),l.show()},function(a){a.preventDefault(),l.hide()}),l.find("li").hover(function(b){b.preventDefault(),i.editor_$.find(".Rk-Edit-Color").css("background",a(this).attr("data-color"))},function(a){a.preventDefault(),i.editor_$.find(".Rk-Edit-Color").css("background",c.get("color")||(c.get("created_by")||e._USER_PLACEHOLDER(i.renkan)).get("color"))}).click(function(b){b.preventDefault(),i.renderer.isEditable()?(c.set("color",a(this).attr("data-color")),l.hide(),paper.view.draw()):j()});var m=function(a){if(i.renderer.isEditable()){var b=a+(c.get("size")||0);i.editor_$.find(".Rk-Edit-Size-Value").text((b>0?"+":"")+b),c.set("size",b),paper.view.draw()}else j()};this.editor_$.find(".Rk-Edit-Size-Down").click(function(){return m(-1),!1}),this.editor_$.find(".Rk-Edit-Size-Up").click(function(){return m(1),!1})}else if("object"==typeof this.source_representation.highlighted){var n=this.source_representation.highlighted.replace(b(c.get("title")).escape(),'<span class="Rk-Highlighted">$1</span>');this.editor_$.find(".Rk-Display-Title"+(c.get("uri")?" a":"")).html(n),this.options.show_node_tooltip_description&&this.editor_$.find(".Rk-Display-Description").html(this.source_representation.highlighted.replace(b(c.get("description")).escape(),'<span class="Rk-Highlighted">$1</span>'))}this.editor_$.find("img").load(function(){i.redraw()})},redraw:function(){var a=this.source_representation.paper_coords;e.drawEditBox(this.options,a,this.editor_block,.75*this.source_representation.circle_radius,this.editor_$),this.editor_$.show(),paper.view.draw()}}),f}),define("renderer/edgeeditor",["jquery","underscore","requtils","renderer/baseeditor"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({template:b.template('<h2><span class="Rk-CloseX">&times;</span><%-renkan.translate("Edit Edge")%></span></h2><p><label><%-renkan.translate("Title:")%></label><input class="Rk-Edit-Title" type="text" value="<%-edge.title%>"/></p><% if (options.show_edge_editor_uri) { %><p><label><%-renkan.translate("URI:")%></label><input class="Rk-Edit-URI" type="text" value="<%-edge.uri%>"/><a class="Rk-Edit-Goto" href="<%-edge.uri%>" target="_blank"></a></p><% if (options.properties.length) { %><p><label><%-renkan.translate("Choose from vocabulary:")%></label><select class="Rk-Edit-Vocabulary"><% _(options.properties).each(function(ontology) { %><option class="Rk-Edit-Vocabulary-Class" value=""><%- renkan.translate(ontology.label) %></option><% _(ontology.properties).each(function(property) { var uri = ontology["base-uri"] + property.uri; %><option class="Rk-Edit-Vocabulary-Property" value="<%- uri %>"<% if (uri === edge.uri) { %> selected<% } %>><%- renkan.translate(property.label) %></option><% }) %><% }) %></select></p><% } } %><% if (options.show_edge_editor_color) { %><div class="Rk-Editor-p"><span class="Rk-Editor-Label"><%-renkan.translate("Edge color:")%></span><div class="Rk-Edit-ColorPicker-Wrapper"><span class="Rk-Edit-Color" style="background:<%-edge.color%>;"><span class="Rk-Edit-ColorTip"></span></span><%= renkan.colorPicker %><span class="Rk-Edit-ColorPicker-Text"><%- renkan.translate("Choose color") %></span></div></div><% } %><% if (options.show_edge_editor_direction) { %><p><span class="Rk-Edit-Direction"><%- renkan.translate("Change edge direction") %></span></p><% } %><% if (options.show_edge_editor_nodes) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("From:")%></span><span class="Rk-UserColor" style="background:<%-edge.from_color%>;"></span><%- shortenText(edge.from_title, 25) %></p><p><span class="Rk-Editor-Label"><%-renkan.translate("To:")%></span><span class="Rk-UserColor" style="background:<%-edge.to_color%>;"></span><%- shortenText(edge.to_title, 25) %></p><% } %><% if (options.show_edge_editor_creator && edge.has_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span><span class="Rk-UserColor" style="background:<%-edge.created_by_color%>;"></span><%- shortenText(edge.created_by_title, 25) %></p><% } %>'),readOnlyTemplate:b.template('<h2><span class="Rk-CloseX">&times;</span><% if (options.show_edge_tooltip_color) { %><span class="Rk-UserColor" style="background:<%-edge.color%>;"></span><% } %><span class="Rk-Display-Title"><% if (edge.uri) { %><a href="<%-edge.uri%>" target="_blank"><% } %><%-edge.title%><% if (edge.uri) { %></a><% } %></span></h2><% if (options.show_edge_tooltip_uri && edge.uri) { %><p class="Rk-Display-URI"><a href="<%-edge.uri%>" target="_blank"><%-edge.short_uri%></a></p><% } %><p><%-edge.description%></p><% if (options.show_edge_tooltip_nodes) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("From:")%></span><span class="Rk-UserColor" style="background:<%-edge.from_color%>;"></span><%- shortenText(edge.from_title, 25) %></p><p><span class="Rk-Editor-Label"><%-renkan.translate("To:")%></span><span class="Rk-UserColor" style="background:<%-edge.to_color%>;"></span><%- shortenText(edge.to_title, 25) %></p><% } %><% if (options.show_edge_tooltip_creator && edge.has_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span><span class="Rk-UserColor" style="background:<%-edge.created_by_color%>;"></span><%- shortenText(edge.created_by_title, 25) %></p><% } %>'),draw:function(){var c=this.source_representation.model,d=c.get("from"),f=c.get("to"),g=c.get("created_by")||e._USER_PLACEHOLDER(this.renkan),h=this.renderer.isEditable()?this.template:this.readOnlyTemplate;
+this.editor_$.html(h({edge:{has_creator:!!c.get("created_by"),title:c.get("title"),uri:c.get("uri"),short_uri:e.shortenText((c.get("uri")||"").replace(/^(https?:\/\/)?(www\.)?/,"").replace(/\/$/,""),40),description:c.get("description"),color:c.get("color")||g.get("color"),from_title:d.get("title"),to_title:f.get("title"),from_color:d.get("color")||(d.get("created_by")||e._USER_PLACEHOLDER(this.renkan)).get("color"),to_color:f.get("color")||(f.get("created_by")||e._USER_PLACEHOLDER(this.renkan)).get("color"),created_by_color:g.get("color"),created_by_title:g.get("title")},renkan:this.renkan,shortenText:e.shortenText,options:this.options})),this.redraw();var i=this,j=function(){i.renderer.removeRepresentation(i),paper.view.draw()};if(this.editor_$.find(".Rk-CloseX").click(j),this.editor_$.find(".Rk-Edit-Goto").click(function(){return c.get("uri")?void 0:!1}),this.renderer.isEditable()){var k=b(function(){b(function(){if(i.renderer.isEditable()){var a={title:i.editor_$.find(".Rk-Edit-Title").val()};i.options.show_edge_editor_uri&&(a.uri=i.editor_$.find(".Rk-Edit-URI").val()),i.editor_$.find(".Rk-Edit-Goto").attr("href",a.uri||"#"),c.set(a),paper.view.draw()}else j()}).defer()}).throttle(500);this.editor_$.on("keyup",function(a){27===a.keyCode&&j()}),this.editor_$.find("input").on("keyup change paste",k),this.editor_$.find(".Rk-Edit-Vocabulary").change(function(){var b=a(this),c=b.val();c&&(i.editor_$.find(".Rk-Edit-Title").val(b.find(":selected").text()),i.editor_$.find(".Rk-Edit-URI").val(c),k())}),this.editor_$.find(".Rk-Edit-Direction").click(function(){i.renderer.isEditable()?(c.set({from:c.get("to"),to:c.get("from")}),i.draw()):j()});var l=i.editor_$.find(".Rk-Edit-ColorPicker");this.editor_$.find(".Rk-Edit-ColorPicker-Wrapper").hover(function(a){a.preventDefault(),l.show()},function(a){a.preventDefault(),l.hide()}),l.find("li").hover(function(b){b.preventDefault(),i.editor_$.find(".Rk-Edit-Color").css("background",a(this).attr("data-color"))},function(a){a.preventDefault(),i.editor_$.find(".Rk-Edit-Color").css("background",c.get("color")||(c.get("created_by")||e._USER_PLACEHOLDER(i.renkan)).get("color"))}).click(function(b){b.preventDefault(),i.renderer.isEditable()?(c.set("color",a(this).attr("data-color")),l.hide(),paper.view.draw()):j()})}},redraw:function(){var a=this.source_representation.paper_coords;e.drawEditBox(this.options,a,this.editor_block,5,this.editor_$),this.editor_$.show(),paper.view.draw()}}),f}),define("renderer/nodebutton",["jquery","underscore","requtils","renderer/basebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({setSectorSize:function(){var a=this.source_representation.circle_radius;a!==this.lastSectorInner&&(this.sector&&this.sector.destroy(),this.sector=this.renderer.drawSector(this,1+a,e._NODE_BUTTON_WIDTH+a,this.startAngle,this.endAngle,1,this.imageName,this.renkan.translate(this.text)),this.lastSectorInner=a)}}),f}),define("renderer/nodeeditbutton",["jquery","underscore","requtils","renderer/nodebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Node-edit-button",this.lastSectorInner=0,this.startAngle=-135,this.endAngle=-45,this.imageName="edit",this.text="Edit"},mouseup:function(){this.renderer.is_dragging||this.source_representation.openEditor()}}),f}),define("renderer/noderemovebutton",["jquery","underscore","requtils","renderer/nodebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Node-remove-button",this.lastSectorInner=0,this.startAngle=0,this.endAngle=90,this.imageName="remove",this.text="Remove"},mouseup:function(){if(this.renderer.click_target=null,this.renderer.is_dragging=!1,this.renderer.removeRepresentationsOfType("editor"),this.renderer.isEditable())if(this.options.element_delete_delay){var a=e.getUID("delete");this.renderer.delete_list.push({id:a,time:(new Date).valueOf()+this.options.element_delete_delay}),this.source_representation.model.set("delete_scheduled",a)}else confirm(this.renkan.translate("Do you really wish to remove node ")+'"'+this.source_representation.model.get("title")+'"?')&&this.project.removeNode(this.source_representation.model)}}),f}),define("renderer/noderevertbutton",["jquery","underscore","requtils","renderer/nodebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Node-revert-button",this.lastSectorInner=0,this.startAngle=-135,this.endAngle=135,this.imageName="revert",this.text="Cancel deletion"},mouseup:function(){this.renderer.click_target=null,this.renderer.is_dragging=!1,this.renderer.isEditable()&&this.source_representation.model.unset("delete_scheduled")}}),f}),define("renderer/nodelinkbutton",["jquery","underscore","requtils","renderer/nodebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Node-link-button",this.lastSectorInner=0,this.startAngle=90,this.endAngle=180,this.imageName="link",this.text="Link to another node"},mousedown:function(a){if(this.renderer.isEditable()){var b=this.renderer.canvas_$.offset(),c=new paper.Point([a.pageX-b.left,a.pageY-b.top]);this.renderer.click_target=null,this.renderer.removeRepresentationsOfType("editor"),this.renderer.addTempEdge(this.source_representation,c)}}}),f}),define("renderer/nodeenlargebutton",["jquery","underscore","requtils","renderer/nodebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Node-enlarge-button",this.lastSectorInner=0,this.startAngle=-45,this.endAngle=0,this.imageName="enlarge",this.text="Enlarge"},mouseup:function(){var a=1+(this.source_representation.model.get("size")||0);this.source_representation.model.set("size",a),this.source_representation.select(),this.select(),paper.view.draw()}}),f}),define("renderer/nodeshrinkbutton",["jquery","underscore","requtils","renderer/nodebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Node-shrink-button",this.lastSectorInner=0,this.startAngle=-180,this.endAngle=-135,this.imageName="shrink",this.text="Shrink"},mouseup:function(){var a=-1+(this.source_representation.model.get("size")||0);this.source_representation.model.set("size",a),this.source_representation.select(),this.select(),paper.view.draw()}}),f}),define("renderer/edgeeditbutton",["jquery","underscore","requtils","renderer/basebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Edge-edit-button",this.sector=this.renderer.drawSector(this,e._EDGE_BUTTON_INNER,e._EDGE_BUTTON_OUTER,-270,-90,1,"edit",this.renkan.translate("Edit"))},mouseup:function(){this.renderer.is_dragging||this.source_representation.openEditor()}}),f}),define("renderer/edgeremovebutton",["jquery","underscore","requtils","renderer/basebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Edge-remove-button",this.sector=this.renderer.drawSector(this,e._EDGE_BUTTON_INNER,e._EDGE_BUTTON_OUTER,-90,90,1,"remove",this.renkan.translate("Remove"))},mouseup:function(){if(this.renderer.click_target=null,this.renderer.is_dragging=!1,this.renderer.removeRepresentationsOfType("editor"),this.renderer.isEditable())if(this.options.element_delete_delay){var a=e.getUID("delete");this.renderer.delete_list.push({id:a,time:(new Date).valueOf()+this.options.element_delete_delay}),this.source_representation.model.set("delete_scheduled",a)}else confirm(this.renkan.translate("Do you really wish to remove edge ")+'"'+this.source_representation.model.get("title")+'"?')&&this.project.removeEdge(this.source_representation.model)}}),f}),define("renderer/edgerevertbutton",["jquery","underscore","requtils","renderer/basebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Edge-revert-button",this.sector=this.renderer.drawSector(this,e._EDGE_BUTTON_INNER,e._EDGE_BUTTON_OUTER,-135,135,1,"revert",this.renkan.translate("Cancel deletion"))},mouseup:function(){this.renderer.click_target=null,this.renderer.is_dragging=!1,this.renderer.isEditable()&&this.source_representation.model.unset("delete_scheduled")}}),f}),define("renderer/miniframe",["jquery","underscore","requtils","renderer/baserepresentation"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({paperShift:function(a){this.renderer.offset=this.renderer.offset.subtract(a.divide(this.renderer.minimap.scale).multiply(this.renderer.scale)),this.renderer.redraw()},mouseup:function(){this.renderer.click_target=null,this.renderer.is_dragging=!1}}),f}),define("renderer/scene",["jquery","underscore","filesaver","requtils","renderer/miniframe"],function(a,b,c,d,e){var f=d.getUtils(),g=function(c){this.renkan=c,this.$=a(".Rk-Render"),this.representations=[],this.$.html(this.template(c)),this.onStatusChange(),this.canvas_$=this.$.find(".Rk-Canvas"),this.labels_$=this.$.find(".Rk-Labels"),this.editor_$=this.$.find(".Rk-Editor"),this.notif_$=this.$.find(".Rk-Notifications"),paper.setup(this.canvas_$[0]),this.scale=1,this.initialScale=1,this.offset=paper.view.center,this.totalScroll=0,this.mouse_down=!1,this.click_target=null,this.selected_target=null,this.edge_layer=new paper.Layer,this.node_layer=new paper.Layer,this.buttons_layer=new paper.Layer,this.delete_list=[],this.redrawActive=!0,c.options.show_minimap&&(this.minimap={background_layer:new paper.Layer,edge_layer:new paper.Layer,node_layer:new paper.Layer,node_group:new paper.Group,size:new paper.Size(c.options.minimap_width,c.options.minimap_height)},this.minimap.background_layer.activate(),this.minimap.topleft=paper.view.bounds.bottomRight.subtract(this.minimap.size),this.minimap.rectangle=new paper.Path.Rectangle(this.minimap.topleft.subtract([2,2]),this.minimap.size.add([4,4])),this.minimap.rectangle.fillColor=c.options.minimap_background_color,this.minimap.rectangle.strokeColor=c.options.minimap_border_color,this.minimap.rectangle.strokeWidth=4,this.minimap.offset=new paper.Point(this.minimap.size.divide(2)),this.minimap.scale=.1,this.minimap.node_layer.activate(),this.minimap.cliprectangle=new paper.Path.Rectangle(this.minimap.topleft,this.minimap.size),this.minimap.node_group.addChild(this.minimap.cliprectangle),this.minimap.node_group.clipped=!0,this.minimap.miniframe=new paper.Path.Rectangle(this.minimap.topleft,this.minimap.size),this.minimap.node_group.addChild(this.minimap.miniframe),this.minimap.miniframe.fillColor="#c0c0ff",this.minimap.miniframe.opacity=.3,this.minimap.miniframe.strokeColor="#000080",this.minimap.miniframe.strokeWidth=3,this.minimap.miniframe.__representation=new e(this,null)),this.throttledPaperDraw=b(function(){paper.view.draw()}).throttle(100),this.bundles=[],this.click_mode=!1;var d=this,g=!0,h=1,i=!1,j=0,k=0;this.image_cache={},this.icon_cache={},["edit","remove","link","enlarge","shrink","revert"].forEach(function(a){var b=new Image;b.src=c.options.static_url+"img/"+a+".png",d.icon_cache[a]=b});var l=b.throttle(function(a,b){d.onMouseMove(a,b)},f._MOUSEMOVE_RATE);this.canvas_$.on({mousedown:function(a){a.preventDefault(),d.onMouseDown(a,!1)},mousemove:function(a){a.preventDefault(),l(a,!1)},mouseup:function(a){a.preventDefault(),d.onMouseUp(a,!1)},mousewheel:function(a,b){c.options.zoom_on_scroll&&(a.preventDefault(),g&&d.onScroll(a,b))},touchstart:function(a){a.preventDefault();var b=a.originalEvent.touches[0];c.options.allow_double_click&&new Date-_lastTap<f._DOUBLETAP_DELAY&&Math.pow(j-b.pageX,2)+Math.pow(k-b.pageY,2)<f._DOUBLETAP_DISTANCE?(_lastTap=0,d.onDoubleClick(b)):(_lastTap=new Date,j=b.pageX,k=b.pageY,h=d.scale,i=!1,d.onMouseDown(b,!0))},touchmove:function(a){if(a.preventDefault(),_lastTap=0,1===a.originalEvent.touches.length)d.onMouseMove(a.originalEvent.touches[0],!0);else{if(i||(d.onMouseUp(a.originalEvent.touches[0],!0),d.click_target=null,d.is_dragging=!1,i=!0),"undefined"===a.originalEvent.scale)return;var b=a.originalEvent.scale*h,c=b/d.scale,e=new paper.Point([d.canvas_$.width(),d.canvas_$.height()]).multiply(.5*(1-c)).add(d.offset.multiply(c));d.setScale(b,e)}},touchend:function(a){a.preventDefault(),d.onMouseUp(a.originalEvent.changedTouches[0],!0)},dblclick:function(a){a.preventDefault(),c.options.allow_double_click&&d.onDoubleClick(a)},mouseleave:function(a){a.preventDefault(),d.onMouseUp(a,!1),d.click_target=null,d.is_dragging=!1},dragover:function(a){a.preventDefault()},dragenter:function(a){a.preventDefault(),g=!1},dragleave:function(a){a.preventDefault(),g=!0},drop:function(a){a.preventDefault(),g=!0;var c={};b(a.originalEvent.dataTransfer.types).each(function(b){try{c[b]=a.originalEvent.dataTransfer.getData(b)}catch(d){}});var e=a.originalEvent.dataTransfer.getData("Text");if("string"==typeof e)switch(e[0]){case"{":case"[":try{var f=JSON.parse(e);b(c).extend(f)}catch(h){c["text/plain"]||(c["text/plain"]=e)}break;case"<":c["text/html"]||(c["text/html"]=e);break;default:c["text/plain"]||(c["text/plain"]=e)}var i=a.originalEvent.dataTransfer.getData("URL");i&&!c["text/uri-list"]&&(c["text/uri-list"]=i),d.dropData(c,a.originalEvent)}});var m=function(a,b){d.$.find(a).click(function(a){return d[b](a),!1})};m(".Rk-ZoomOut","zoomOut"),m(".Rk-ZoomIn","zoomIn"),m(".Rk-ZoomFit","autoScale"),this.$.find(".Rk-ZoomSave").click(function(){d.renkan.project.addView({zoom_level:d.scale,offset:d.offset})}),this.$.find(".Rk-ZoomSetSaved").click(function(){var a=d.renkan.project.get("views").last();a&&d.setScale(a.get("zoom_level"),new paper.Point(a.get("offset")))}),this.renkan.read_only&&!isNaN(parseInt(this.renkan.options.default_view))&&this.$.find(".Rk-ZoomSetSaved").show(),this.$.find(".Rk-CurrentUser").mouseenter(function(){d.$.find(".Rk-UserList").slideDown()}),this.$.find(".Rk-Users").mouseleave(function(){d.$.find(".Rk-UserList").slideUp()}),m(".Rk-FullScreen-Button","fullScreen"),m(".Rk-AddNode-Button","addNodeBtn"),m(".Rk-AddEdge-Button","addEdgeBtn"),m(".Rk-Save-Button","save"),m(".Rk-Open-Button","open"),m(".Rk-Export-Button","exportProject"),this.$.find(".Rk-Bookmarklet-Button").attr("href","javascript:"+f._BOOKMARKLET_CODE(c)).click(function(){return d.notif_$.text(c.translate("Drag this button to your bookmark bar. When on a third-party website, click it to enable drag-and-drop from the website to Renkan.")).fadeIn().delay(5e3).fadeOut(),!1}),this.$.find(".Rk-TopBar-Button").mouseover(function(){a(this).find(".Rk-TopBar-Tooltip").show()}).mouseout(function(){a(this).find(".Rk-TopBar-Tooltip").hide()}),m(".Rk-Fold-Bins","foldBins"),paper.view.onResize=function(a){paper.view._viewSize.height=a.size.height=d.canvas_$.parent().height(),d.minimap&&(d.minimap.topleft=paper.view.bounds.bottomRight.subtract(d.minimap.size),d.minimap.rectangle.fitBounds(d.minimap.topleft.subtract([2,2]),d.minimap.size.add([4,4])),d.minimap.cliprectangle.fitBounds(d.minimap.topleft,d.minimap.size)),d.redraw()};var n=b.throttle(function(){d.redraw()},50);this.addRepresentations("Node",this.renkan.project.get("nodes")),this.addRepresentations("Edge",this.renkan.project.get("edges")),this.renkan.project.on("change:title",function(){d.$.find(".Rk-PadTitle").val(c.project.get("title"))}),this.$.find(".Rk-PadTitle").on("keyup input paste",function(){c.project.set({title:a(this).val()})});var o=b.throttle(function(){d.redrawUsers()},100);if(o(),this.renkan.project.on("add:users remove:users",o),this.renkan.project.on("add:views remove:views",function(){d.renkan.project.get("views").length>0?d.$.find(".Rk-ZoomSetSaved").show():d.$.find(".Rk-ZoomSetSaved").hide()}),this.renkan.project.on("add:nodes",function(a){d.addRepresentation("Node",a),n()}),this.renkan.project.on("add:edges",function(a){d.addRepresentation("Edge",a),n()}),this.renkan.project.on("change:title",function(a,b){var c=d.$.find(".Rk-PadTitle");c.is("input")?c.val()!==b&&c.val(b):c.text(b)}),c.options.size_bug_fix){var p="number"==typeof c.options.size_bug_fix?c.options.size_bug_fix:500;window.setTimeout(function(){d.fixSize(!0)},p)}if(c.options.force_resize&&a(window).resize(function(){d.fixSize(!1)}),c.options.show_user_list&&c.options.user_color_editable){var q=this.$.find(".Rk-Users .Rk-Edit-ColorPicker-Wrapper"),r=this.$.find(".Rk-Users .Rk-Edit-ColorPicker");q.hover(function(a){d.isEditable()&&(a.preventDefault(),r.show())},function(a){a.preventDefault(),r.hide()}),r.find("li").mouseenter(function(b){d.isEditable()&&(b.preventDefault(),d.$.find(".Rk-CurrentUser-Color").css("background",a(this).attr("data-color")))})}if(c.options.show_search_field){var s="";this.$.find(".Rk-GraphSearch-Field").on("keyup change paste input",function(){var b=a(this),e=b.val();if(e!==s)if(s=e,e.length<2)c.project.get("nodes").each(function(a){d.getRepresentationByModel(a).unhighlight()});else{var g=f.regexpFromTextOrArray(e);c.project.get("nodes").each(function(a){g.test(a.get("title"))||g.test(a.get("description"))?d.getRepresentationByModel(a).highlight(g):d.getRepresentationByModel(a).unhighlight()})}})}this.redraw(),window.setInterval(function(){var a=(new Date).valueOf();d.delete_list.forEach(function(b){if(a>=b.time){var d=c.project.get("nodes").findWhere({delete_scheduled:b.id});d&&project.removeNode(d),d=c.project.get("edges").findWhere({delete_scheduled:b.id}),d&&project.removeEdge(d)}}),d.delete_list=d.delete_list.filter(function(a){return c.project.get("nodes").findWhere({delete_scheduled:a.id})||c.project.get("edges").findWhere({delete_scheduled:a.id})})},500),this.minimap&&window.setInterval(function(){d.rescaleMinimap()},2e3)};return b(g.prototype).extend({template:b.template('<% if (options.show_top_bar) { %><div class="Rk-TopBar"><% if (!options.editor_mode) { %><h2 class="Rk-PadTitle"><%- project.get("title") || translate("Untitled project")%></h2><% } else { %><input type="text" class="Rk-PadTitle" value="<%- project.get("title") || "" %>" placeholder="<%-translate("Untitled project")%>" /><% } %><% if (options.show_user_list) { %><div class="Rk-Users"><div class="Rk-CurrentUser"><div class="Rk-Edit-ColorPicker-Wrapper"><span class="Rk-CurrentUser-Color"><% if (options.user_color_editable) { %><span class="Rk-Edit-ColorTip"></span><% } %></span><% if (options.user_color_editable) { print(colorPicker) } %></div><span class="Rk-CurrentUser-Name">&lt;unknown user&gt;</span></div><ul class="Rk-UserList"></ul></div><% } %><% if (options.home_button_url) {%><div class="Rk-TopBar-Separator"></div><a class="Rk-TopBar-Button Rk-Home-Button" href="<%- options.home_button_url %>"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%- translate(options.home_button_title) %></div></div></a><% } %><% if (options.show_fullscreen_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-FullScreen-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Full Screen")%></div></div></div><% } %><% if (options.editor_mode) { %><% if (options.show_addnode_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-AddNode-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Add Node")%></div></div></div><% } %><% if (options.show_addedge_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-AddEdge-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Add Edge")%></div></div></div><% } %><% if (options.show_export_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-Export-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Download Project")%></div></div></div><% } %><% if (options.show_save_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-Save-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"> </div></div></div><% } %><% if (options.show_open_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-Open-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Open Project")%></div></div></div><% } %><% if (options.show_bookmarklet) { %><div class="Rk-TopBar-Separator"></div><a class="Rk-TopBar-Button Rk-Bookmarklet-Button" href="#"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Renkan \'Drag-to-Add\' bookmarklet")%></div></div></a><% } %><% } else { %><% if (options.show_export_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-Export-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Download Project")%></div></div></div><div class="Rk-TopBar-Separator"></div><% } %><% };if (options.show_search_field) { %><form action="#" class="Rk-GraphSearch-Form"><input type="search" class="Rk-GraphSearch-Field" placeholder="<%- translate("Search in graph") %>" /></form><div class="Rk-TopBar-Separator"></div><% } %></div><% } %><div class="Rk-Editing-Space<% if (!options.show_top_bar) { %> Rk-Editing-Space-Full<% } %>"><div class="Rk-Labels"></div><canvas class="Rk-Canvas" resize></canvas><div class="Rk-Notifications"></div><div class="Rk-Editor"><% if (options.show_bins) { %><div class="Rk-Fold-Bins">&laquo;</div><% } %><div class="Rk-ZoomButtons"><div class="Rk-ZoomIn" title="<%-translate("Zoom In")%>"></div><div class="Rk-ZoomFit" title="<%-translate("Zoom Fit")%>"></div><div class="Rk-ZoomOut" title="<%-translate("Zoom Out")%>"></div><% if (options.editor_mode) { %><div class="Rk-ZoomSave" title="<%-translate("Zoom Save")%>"></div><% } %><% if (options.editor_mode || !isNaN(parseInt(options.default_view))) { %><div class="Rk-ZoomSetSaved" title="<%-translate("View saved zoom")%>"></div><% } %></div></div></div>'),fixSize:function(a){var b=this.$.width(),c=this.$.height();this.renkan.options.show_top_bar&&(c-=this.$.find(".Rk-TopBar").height()),this.canvas_$.attr({width:b,height:c}),paper.view.viewSize=new 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paper.PointText(H,I);K.characterStyle={fontSize:j.buttons_label_font_size,fillColor:j.buttons_label_color},K.paragraphStyle.justification=H>2?"left":-2>H?"right":"center",K.visible=!1;var L=!1,M=new paper.Point(-200,-200),N=new paper.Group([J,K]),O=N.position,P=new paper.Point([B,C]),Q=new paper.Point(0,0);K.content=i,N.visible=!1,N.position=M;var R={show:function(){L=!0,N.position=Q.add(O),N.visible=!0},moveTo:function(a){Q=a,L&&(N.position=a.add(O))},hide:function(){L=!1,N.visible=!1,N.position=M},select:function(){J.opacity=.8,K.visible=!0},unselect:function(){J.opacity=.5,K.visible=!1},destroy:function(){N.remove()}},S=function(){var a=new paper.Raster(m);a.position=P.add(N.position).subtract(O),a.locked=!0,N.addChild(a)};return m.width?S():a(m).on("load",S),R},addToBundles:function(a){var c=b(this.bundles).find(function(b){return b.from===a.from_representation&&b.to===a.to_representation||b.from===a.to_representation&&b.to===a.from_representation});return"undefined"!=typeof c?c.edges.push(a):(c={from:a.from_representation,to:a.to_representation,edges:[a],getPosition:function(a){var c=a.from_representation===this.from?1:-1;return c*(b(this.edges).indexOf(a)-(this.edges.length-1)/2)}},this.bundles.push(c)),c},isEditable:function(){return this.renkan.options.editor_mode&&!this.renkan.read_only},onStatusChange:function(){var a=this.$.find(".Rk-Save-Button"),b=a.find(".Rk-TopBar-Tooltip-Contents");this.renkan.read_only?(a.removeClass("disabled Rk-Save-Online").addClass("Rk-Save-ReadOnly"),b.text(this.renkan.translate("Connection lost"))):this.renkan.options.manual_save?(a.removeClass("Rk-Save-ReadOnly Rk-Save-Online"),b.text(this.renkan.translate("Save Project"))):(a.removeClass("disabled Rk-Save-ReadOnly").addClass("Rk-Save-Online"),b.text(this.renkan.translate("Auto-save 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paper.Point([b.at(0).get("position").x,b.at(0).get("position").y])))},redrawMiniframe:function(){var a=this.toMinimapCoords(this.toModelCoords(new paper.Point([0,0]))),b=this.toMinimapCoords(this.toModelCoords(paper.view.bounds.bottomRight));this.minimap.miniframe.fitBounds(a,b)},rescaleMinimap:function(){var a=this.renkan.project.get("nodes");if(a.length>1){var b=a.map(function(a){return a.get("position").x}),c=a.map(function(a){return a.get("position").y}),d=Math.min.apply(Math,b),e=Math.min.apply(Math,c),f=Math.max.apply(Math,b),g=Math.max.apply(Math,c),h=Math.min(.8*this.scale*this.renkan.options.minimap_width/paper.view.bounds.width,.8*this.scale*this.renkan.options.minimap_height/paper.view.bounds.height,(this.renkan.options.minimap_width-2*this.renkan.options.minimap_padding)/(f-d),(this.renkan.options.minimap_height-2*this.renkan.options.minimap_padding)/(g-e));this.minimap.offset=this.minimap.size.divide(2).subtract(new paper.Point([(f+d)/2,(g+e)/2]).multiply(h)),this.minimap.scale=h}1===a.length&&(this.minimap.scale=.1,this.minimap.offset=this.minimap.size.divide(2).subtract(new paper.Point([a.at(0).get("position").x,a.at(0).get("position").y]).multiply(this.minimap.scale))),this.redraw()},toPaperCoords:function(a){return a.multiply(this.scale).add(this.offset)},toMinimapCoords:function(a){return a.multiply(this.minimap.scale).add(this.minimap.offset).add(this.minimap.topleft)},toModelCoords:function(a){return a.subtract(this.offset).divide(this.scale)},addRepresentation:function(a,b){var c=d.getRenderer()[a],e=new c(this,b);return this.representations.push(e),e},addRepresentations:function(a,b){var c=this;b.forEach(function(b){c.addRepresentation(a,b)})},userTemplate:b.template('<li class="Rk-User"><span class="Rk-UserColor" style="background:<%=background%>;"></span><%=name%></li>'),redrawUsers:function(){if(this.renkan.options.show_user_list){var b=[].concat((this.renkan.project.current_user_list||{}).models||[],(this.renkan.project.get("users")||{}).models||[]),c="",d=this.$.find(".Rk-Users"),e=d.find(".Rk-CurrentUser-Name"),f=d.find(".Rk-Edit-ColorPicker li"),g=d.find(".Rk-CurrentUser-Color"),h=this;e.off("click").text(this.renkan.translate("<unknown user>")),f.off("mouseleave click"),b.forEach(function(b){b.get("_id")===h.renkan.current_user?(e.text(b.get("title")),g.css("background",b.get("color")),h.isEditable()&&(h.renkan.options.user_name_editable&&e.click(function(){var c=a(this),d=a("<input>").val(b.get("title")).blur(function(){b.set("title",a(this).val()),h.redrawUsers(),h.redraw()});c.empty().html(d),d.select()}),h.renkan.options.user_color_editable&&f.click(function(c){c.preventDefault(),h.isEditable()&&b.set("color",a(this).attr("data-color")),a(this).parent().hide()}).mouseleave(function(){g.css("background",b.get("color"))}))):c+=h.userTemplate({name:b.get("title"),background:b.get("color")})}),d.find(".Rk-UserList").html(c)}},removeRepresentation:function(a){a.destroy(),this.representations=b(this.representations).reject(function(b){return b===a})},getRepresentationByModel:function(a){return a?b(this.representations).find(function(b){return b.model===a}):void 0},removeRepresentationsOfType:function(a){var c=b(this.representations).filter(function(b){return b.type===a}),d=this;b(c).each(function(a){d.removeRepresentation(a)})},highlightModel:function(a){var b=this.getRepresentationByModel(a);b&&b.highlight()},unhighlightAll:function(){b(this.representations).each(function(a){a.unhighlight()})},unselectAll:function(){b(this.representations).each(function(a){a.unselect()})},redraw:function(){this.redrawActive&&(b(this.representations).each(function(a){a.redraw(!0)}),this.minimap&&this.redrawMiniframe(),paper.view.draw())},addTempEdge:function(a,b){var c=this.addRepresentation("TempEdge",null);c.end_pos=b,c.from_representation=a,c.redraw(),this.click_target=c},findTarget:function(a){if(a&&"undefined"!=typeof a.item.__representation){var b=a.item.__representation;this.selected_target!==a.item.__representation&&(this.selected_target&&this.selected_target.unselect(b),b.select(this.selected_target),this.selected_target=b)}else this.selected_target&&this.selected_target.unselect(),this.selected_target=null},paperShift:function(a){this.offset=this.offset.add(a),this.redraw()},onMouseMove:function(a){var b=this.canvas_$.offset(),c=new paper.Point([a.pageX-b.left,a.pageY-b.top]),d=c.subtract(this.last_point);this.last_point=c,!this.is_dragging&&this.mouse_down&&d.length>f._MIN_DRAG_DISTANCE&&(this.is_dragging=!0);var e=paper.project.hitTest(c);this.is_dragging?this.click_target&&"function"==typeof this.click_target.paperShift?this.click_target.paperShift(d):this.paperShift(d):this.findTarget(e),paper.view.draw()},onMouseDown:function(b,c){var d=this.canvas_$.offset(),e=new paper.Point([b.pageX-d.left,b.pageY-d.top]);if(this.last_point=e,this.mouse_down=!0,!this.click_target||"Temp-edge"!==this.click_target.type){this.removeRepresentationsOfType("editor"),this.is_dragging=!1;var g=paper.project.hitTest(e);if(g&&"undefined"!=typeof g.item.__representation)this.click_target=g.item.__representation,this.click_target.mousedown(b,c);else if(this.click_target=null,this.isEditable()&&this.click_mode===f._CLICKMODE_ADDNODE){var h=this.toModelCoords(e),i={id:f.getUID("node"),created_by:this.renkan.current_user,position:{x:h.x,y:h.y}};_node=this.renkan.project.addNode(i),this.getRepresentationByModel(_node).openEditor()}}this.click_mode&&(this.isEditable()&&this.click_mode===f._CLICKMODE_STARTEDGE&&this.click_target&&"Node"===this.click_target.type?(this.removeRepresentationsOfType("editor"),this.addTempEdge(this.click_target,e),this.click_mode=f._CLICKMODE_ENDEDGE,this.notif_$.fadeOut(function(){a(this).html(this.renkan.translate("Click on a second node to complete the edge")).fadeIn()})):(this.notif_$.hide(),this.click_mode=!1)),paper.view.draw()},onMouseUp:function(a,b){if(this.mouse_down=!1,this.click_target){var c=this.canvas_$.offset();this.click_target.mouseup({point:new paper.Point([a.pageX-c.left,a.pageY-c.top])},b)}else this.click_target=null,this.is_dragging=!1,b&&this.unselectAll();
+paper.view.draw()},onScroll:function(a,b){if(this.totalScroll+=b,Math.abs(this.totalScroll)>=1){var c=this.canvas_$.offset(),d=new paper.Point([a.pageX-c.left,a.pageY-c.top]).subtract(this.offset).multiply(Math.SQRT2-1);this.totalScroll>0?this.setScale(this.scale*Math.SQRT2,this.offset.subtract(d)):this.setScale(this.scale*Math.SQRT1_2,this.offset.add(d.divide(Math.SQRT2))),this.totalScroll=0}},onDoubleClick:function(a){if(this.isEditable()){var b=this.canvas_$.offset(),c=new paper.Point([a.pageX-b.left,a.pageY-b.top]),d=paper.project.hitTest(c);if(this.isEditable()&&(!d||"undefined"==typeof d.item.__representation)){var e=this.toModelCoords(c),g={id:f.getUID("node"),created_by:this.renkan.current_user,position:{x:e.x,y:e.y}},h=this.renkan.project.addNode(g);this.getRepresentationByModel(h).openEditor()}paper.view.draw()}},defaultDropHandler:function(b){var c={},d="";switch(b["text/x-iri-specific-site"]){case"twitter":d=a("<div>").html(b["text/x-iri-selected-html"]);var e=d.find(".tweet");c.title=this.renkan.translate("Tweet by ")+e.attr("data-name"),c.uri="http://twitter.com/"+e.attr("data-screen-name")+"/status/"+e.attr("data-tweet-id"),c.image=e.find(".avatar").attr("src"),c.description=e.find(".js-tweet-text:first").text();break;case"google":d=a("<div>").html(b["text/x-iri-selected-html"]),c.title=d.find("h3:first").text().trim(),c.uri=d.find("h3 a").attr("href"),c.description=d.find(".st:first").text().trim();break;default:b["text/x-iri-source-uri"]&&(c.uri=b["text/x-iri-source-uri"])}if((b["text/plain"]||b["text/x-iri-selected-text"])&&(c.description=(b["text/plain"]||b["text/x-iri-selected-text"]).replace(/[\s\n]+/gm," ").trim()),b["text/html"]||b["text/x-iri-selected-html"]){d=a("<div>").html(b["text/html"]||b["text/x-iri-selected-html"]);var f=d.find("image");f.length&&(c.image=f.attr("xlink:href"));var g=d.find("path");g.length&&(c.clipPath=g.attr("d"));var h=d.find("img");h.length&&(c.image=h[0].src);var i=d.find("a");i.length&&(c.uri=i[0].href),c.title=d.find("[title]").attr("title")||c.title,c.description=d.text().replace(/[\s\n]+/gm," ").trim()}b["text/uri-list"]&&(c.uri=b["text/uri-list"]),b["text/x-moz-url"]&&!c.title&&(c.title=(b["text/x-moz-url"].split("\n")[1]||"").trim(),c.title===c.uri&&(c.title=!1)),b["text/x-iri-source-title"]&&!c.title&&(c.title=b["text/x-iri-source-title"]),(b["text/html"]||b["text/x-iri-selected-html"])&&(d=a("<div>").html(b["text/html"]||b["text/x-iri-selected-html"]),c.image=d.find("[data-image]").attr("data-image")||c.image,c.uri=d.find("[data-uri]").attr("data-uri")||c.uri,c.title=d.find("[data-title]").attr("data-title")||c.title,c.description=d.find("[data-description]").attr("data-description")||c.description,c.clipPath=d.find("[data-clip-path]").attr("data-clip-path")||c.clipPath),c.title||(c.title=this.renkan.translate("Dragged resource"));for(var j=["title","description","uri","image"],k=0;k<j.length;k++){var l=j[k];(b["text/x-iri-"+l]||b[l])&&(c[l]=b["text/x-iri-"+l]||b[l]),("none"===c[l]||"null"===c[l])&&(c[l]=void 0)}return"function"==typeof this.renkan.options.drop_enhancer&&(c=this.renkan.options.drop_enhancer(c,b)),c},dropData:function(a,c){if(this.isEditable()){if(a["text/json"]||a["application/json"])try{var d=JSON.parse(a["text/json"]||a["application/json"]);b(a).extend(d)}catch(e){}var g="undefined"==typeof this.renkan.options.drop_handler?this.defaultDropHandler(a):this.renkan.options.drop_handler(a),h=this.canvas_$.offset(),i=new paper.Point([c.pageX-h.left,c.pageY-h.top]),j=this.toModelCoords(i),k={id:f.getUID("node"),created_by:this.renkan.current_user,uri:g.uri||"",title:g.title||"",description:g.description||"",image:g.image||"",color:g.color||void 0,clip_path:g.clipPath||void 0,position:{x:j.x,y:j.y}},l=this.renkan.project.addNode(k),m=this.getRepresentationByModel(l);"drop"===c.type&&m.openEditor()}},fullScreen:function(){var a,b=document.fullScreen||document.mozFullScreen||document.webkitIsFullScreen,c=this.renkan.$[0],d=["requestFullScreen","mozRequestFullScreen","webkitRequestFullScreen"],e=["cancelFullScreen","mozCancelFullScreen","webkitCancelFullScreen"];if(b){for(a=0;a<e.length;a++)if("function"==typeof document[e[a]]){document[e[a]]();break}}else for(a=0;a<d.length;a++)if("function"==typeof c[d[a]]){c[d[a]]();break}},zoomOut:function(){var a=this.scale*Math.SQRT1_2,b=new paper.Point([this.canvas_$.width(),this.canvas_$.height()]).multiply(.5*(1-Math.SQRT1_2)).add(this.offset.multiply(Math.SQRT1_2));this.setScale(a,b)},zoomIn:function(){var a=this.scale*Math.SQRT2,b=new paper.Point([this.canvas_$.width(),this.canvas_$.height()]).multiply(.5*(1-Math.SQRT2)).add(this.offset.multiply(Math.SQRT2));this.setScale(a,b)},addNodeBtn:function(){return this.click_mode===f._CLICKMODE_ADDNODE?(this.click_mode=!1,this.notif_$.hide()):(this.click_mode=f._CLICKMODE_ADDNODE,this.notif_$.text(this.renkan.translate("Click on the background canvas to add a node")).fadeIn()),!1},addEdgeBtn:function(){return this.click_mode===f._CLICKMODE_STARTEDGE||this.click_mode===f._CLICKMODE_ENDEDGE?(this.click_mode=!1,this.notif_$.hide()):(this.click_mode=f._CLICKMODE_STARTEDGE,this.notif_$.text(this.renkan.translate("Click on a first node to start the edge")).fadeIn()),!1},exportProject:function(){var a=this.renkan.project.toJSON(),d=(document.createElement("a"),a.id),e=d+".json";delete a.id,delete a._id,delete a.space_id;var g,h={};b.each(a.nodes,function(a){g=a.id||a._id,delete a._id,delete a.id,h[g]=a["@id"]=f.getUUID4()}),b.each(a.edges,function(a){delete a._id,delete a.id,a.to=h[a.to],a.from=h[a.from]}),b.each(a.views,function(a){g=a.id||a._id,delete a._id,delete a.id}),a.users=[];var i=JSON.stringify(a,null,2),j=new Blob([i],{type:"application/json;charset=utf-8"});c(j,e)},foldBins:function(){var a=this.$.find(".Rk-Fold-Bins"),b=this.renkan.$.find(".Rk-Bins"),c=this;b.offset().left<0?(b.animate({left:0},250),this.$.animate({left:300},250,function(){var a=c.$.width();paper.view.viewSize=new paper.Size([a,c.canvas_$.height()])}),a.html("&laquo;")):(b.animate({left:-300},250),this.$.animate({left:0},250,function(){var a=c.$.width();paper.view.viewSize=new paper.Size([a,c.canvas_$.height()])}),a.html("&raquo;"))},save:function(){},open:function(){}}),g}),"function"==typeof require.config&&require.config({paths:{jquery:"../lib/jquery.min",underscore:"../lib/underscore-min",filesaver:"../lib/FileSaver",requtils:"require-utils"}}),require(["renderer/baserepresentation","renderer/basebutton","renderer/noderepr","renderer/edge","renderer/tempedge","renderer/baseeditor","renderer/nodeeditor","renderer/edgeeditor","renderer/nodebutton","renderer/nodeeditbutton","renderer/noderemovebutton","renderer/noderevertbutton","renderer/nodelinkbutton","renderer/nodeenlargebutton","renderer/nodeshrinkbutton","renderer/edgeeditbutton","renderer/edgeremovebutton","renderer/edgerevertbutton","renderer/miniframe","renderer/scene"],function(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t){var u=window.Rkns;"undefined"==typeof u.Renderer&&(u.Renderer={});var v=u.Renderer;v._BaseRepresentation=a,v._BaseButton=b,v.Node=c,v.Edge=d,v.TempEdge=e,v._BaseEditor=f,v.NodeEditor=g,v.EdgeEditor=h,v._NodeButton=i,v.NodeEditButton=j,v.NodeRemoveButton=k,v.NodeRevertButton=l,v.NodeLinkButton=m,v.NodeEnlargeButton=n,v.NodeShrinkButton=o,v.EdgeEditButton=p,v.EdgeRemoveButton=q,v.EdgeRevertButton=r,v.MiniFrame=s,v.Scene=t,startRenkan()}),define("main-renderer",function(){});
+//# sourceMappingURL=renkan.min.map
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/python/django/renkanmanager/static/renkanmanager/lib/renkan/js/renkan.min.map	Wed Dec 17 16:32:46 2014 +0100
@@ -0,0 +1,1 @@
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Declaring the Renkan Namespace Rkns and Default values */\n\n(function(root) {\n\n\"use strict\";\n\nif (typeof root.Rkns !== \"object\") {\n    root.Rkns = {};\n}\n\nvar Rkns = root.Rkns;\nvar $ = Rkns.$ = root.jQuery;\nvar _ = Rkns._ = root._;\n\nRkns.pickerColors = [\"#8f1919\", \"#a80000\", \"#d82626\", \"#ff0000\", \"#e87c7c\", \"#ff6565\", \"#f7d3d3\", \"#fecccc\",\n    \"#8f5419\", \"#a85400\", \"#d87f26\", \"#ff7f00\", \"#e8b27c\", \"#ffb265\", \"#f7e5d3\", \"#fee5cc\",\n    \"#8f8f19\", \"#a8a800\", \"#d8d826\", \"#feff00\", \"#e8e87c\", \"#feff65\", \"#f7f7d3\", \"#fefecc\",\n    \"#198f19\", \"#00a800\", \"#26d826\", \"#00ff00\", \"#7ce87c\", \"#65ff65\", \"#d3f7d3\", \"#ccfecc\",\n    \"#198f8f\", \"#00a8a8\", \"#26d8d8\", \"#00feff\", \"#7ce8e8\", \"#65feff\", \"#d3f7f7\", \"#ccfefe\",\n    \"#19198f\", \"#0000a8\", \"#2626d8\", \"#0000ff\", \"#7c7ce8\", \"#6565ff\", \"#d3d3f7\", \"#ccccfe\",\n    \"#8f198f\", \"#a800a8\", \"#d826d8\", \"#ff00fe\", \"#e87ce8\", \"#ff65fe\", \"#f7d3f7\", \"#feccfe\",\n    \"#000000\", \"#242424\", \"#484848\", \"#6d6d6d\", \"#919191\", \"#b6b6b6\", \"#dadada\", \"#ffffff\"];\n\nRkns.__renkans = [];\n\nvar _BaseBin = Rkns._BaseBin = function(_renkan, _opts) {\n    if (typeof _renkan !== \"undefined\") {\n        this.renkan = _renkan;\n        this.renkan.$.find(\".Rk-Bin-Main\").hide();\n        this.$ = Rkns.$('<li>')\n            .addClass(\"Rk-Bin\")\n            .appendTo(_renkan.$.find(\".Rk-Bin-List\"));\n        this.title_icon_$ = Rkns.$('<span>')\n            .addClass(\"Rk-Bin-Title-Icon\")\n            .appendTo(this.$);\n\n        var _this = this;\n\n        Rkns.$('<a>')\n            .attr({\n                href: \"#\",\n                title: _renkan.translate(\"Close bin\")\n            })\n            .addClass(\"Rk-Bin-Close\")\n            .html('&times;')\n            .appendTo(this.$)\n            .click(function() {\n                _this.destroy();\n                if (!_renkan.$.find(\".Rk-Bin-Main:visible\").length) {\n                    _renkan.$.find(\".Rk-Bin-Main:last\").slideDown();\n                }\n                _renkan.resizeBins();\n                return false;\n            });\n        Rkns.$('<a>')\n            .attr({\n                href: \"#\",\n                title: _renkan.translate(\"Refresh bin\")\n            })\n            .addClass(\"Rk-Bin-Refresh\")\n            .appendTo(this.$)\n            .click(function() {\n                _this.refresh();\n                return false;\n            });\n        this.count_$ = Rkns.$('<div>')\n            .addClass(\"Rk-Bin-Count\")\n            .appendTo(this.$);\n        this.title_$ = Rkns.$('<h2>')\n            .addClass(\"Rk-Bin-Title\")\n            .appendTo(this.$);\n        this.main_$ = Rkns.$('<div>')\n            .addClass(\"Rk-Bin-Main\")\n            .appendTo(this.$)\n            .html('<h4 class=\"Rk-Bin-Loading\">' + _renkan.translate(\"Loading, please wait\") + '</h4>');\n        this.title_$.html(_opts.title || '(new bin)');\n        this.renkan.resizeBins();\n\n        if (_opts.auto_refresh) {\n            window.setInterval(function() {\n                _this.refresh();\n            },_opts.auto_refresh);\n        }\n    }\n};\n\n_BaseBin.prototype.destroy = function() {\n    this.$.detach();\n    this.renkan.resizeBins();\n};\n\n/* Point of entry */\n\nvar Renkan = Rkns.Renkan = function(_opts) {\n    var _this = this;\n\n    Rkns.__renkans.push(this);\n\n    this.options = _.defaults(_opts, Rkns.defaults);\n\n    _(this.options.property_files).each(function(f) {\n        Rkns.$.getJSON(f, function(data) {\n            _this.options.properties = _this.options.properties.concat(data);\n        });\n    });\n\n    this.read_only = this.options.read_only || !this.options.editor_mode;\n\n    this.project = new Rkns.Models.Project();\n\n    if (typeof this.options.user_id !== \"undefined\") {\n        this.current_user = this.options.user_id;\n    }\n    this.$ = Rkns.$(\"#\" + this.options.container);\n    this.$\n        .addClass(\"Rk-Main\")\n        .html(this.template(this));\n\n    this.tabs = [];\n    this.search_engines = [];\n\n    this.current_user_list = new Rkns.Models.UsersList();\n\n    this.current_user_list.on(\"add remove\", function() {\n        if (this.renderer) {\n            this.renderer.redrawUsers();\n        }\n    });\n\n    this.colorPicker = (function() {\n        var _tmpl = _.template('<li data-color=\"<%=c%>\" style=\"background: <%=c%>\"></li>');\n        return '<ul class=\"Rk-Edit-ColorPicker\">' + Rkns.pickerColors.map(function(c) { return _tmpl({c:c});}).join(\"\") + '</ul>';\n    })();\n\n    if (this.options.show_editor) {\n        this.renderer = new Rkns.Renderer.Scene(this);\n    }\n\n    if (!this.options.search.length) {\n        this.$.find(\".Rk-Web-Search-Form\").detach();\n    } else {\n        var _tmpl = _.template('<li class=\"<%= className %>\" data-key=\"<%= key %>\"><%= title %></li>'),\n            _select = this.$.find(\".Rk-Search-List\"),\n            _input = this.$.find(\".Rk-Web-Search-Input\"),\n            _form = this.$.find(\".Rk-Web-Search-Form\");\n        _(this.options.search).each(function(_search, _key) {\n            if (Rkns[_search.type] && Rkns[_search.type].Search) {\n                _this.search_engines.push(new Rkns[_search.type].Search(_this, _search));\n            }\n        });\n        _select.html(\n            _(this.search_engines).map(function(_search, _key) {\n                return _tmpl({\n                    key: _key,\n                    title: _search.getSearchTitle(),\n                    className: _search.getBgClass()\n                });\n            }).join(\"\")\n        );\n        _select.find(\"li\").click(function() {\n            var _el = Rkns.$(this);\n            _this.setSearchEngine(_el.attr(\"data-key\"));\n            _form.submit();\n        });\n        _form.submit(function() {\n            if (_input.val()) {\n                var _search = _this.search_engine;\n                _search.search(_input.val());\n            }\n            return false;\n        });\n        this.$.find(\".Rk-Search-Current\").mouseenter(\n            function() { _select.slideDown(); }\n        );\n        this.$.find(\".Rk-Search-Select\").mouseleave(\n            function() { _select.hide(); }\n        );\n        this.setSearchEngine(0);\n    }\n    _(this.options.bins).each(function(_bin) {\n        if (Rkns[_bin.type] && Rkns[_bin.type].Bin) {\n            _this.tabs.push(new Rkns[_bin.type].Bin(_this, _bin));\n        }\n    });\n\n    var elementDropped = false;\n\n    this.$.find(\".Rk-Bins\")\n        .on(\"click\",\".Rk-Bin-Title,.Rk-Bin-Title-Icon\", function() {\n            var _mainDiv = Rkns.$(this).siblings(\".Rk-Bin-Main\");\n            if (_mainDiv.is(\":hidden\")) {\n                _this.$.find(\".Rk-Bin-Main\").slideUp();\n                _mainDiv.slideDown();\n            }\n        });\n\n    if (this.options.show_editor) {\n\n        this.$.find(\".Rk-Bins\").on(\"mouseover\", \".Rk-Bin-Item\", function(_e) {\n            var _t = Rkns.$(this);\n            if (_t && $(_t).attr(\"data-uri\")) {\n                var _models = _this.project.get(\"nodes\").where({\n                    uri: $(_t).attr(\"data-uri\")\n                });\n                _(_models).each(function(_model) {\n                    _this.renderer.highlightModel(_model);\n                });\n            }\n        }).mouseout(function() {\n            _this.renderer.unhighlightAll();\n        }).on(\"mousemove\", \".Rk-Bin-Item\", function(e) {\n            try {\n                this.dragDrop();\n            }\n            catch(err) {}\n        }).on(\"touchstart\", \".Rk-Bin-Item\", function(e) {\n            elementDropped = false;\n        }).on(\"touchmove\", \".Rk-Bin-Item\", function(e) {\n            e.preventDefault();\n            var touch = e.originalEvent.changedTouches[0],\n                off = _this.renderer.canvas_$.offset(),\n                w = _this.renderer.canvas_$.width(),\n                h = _this.renderer.canvas_$.height();\n            if (touch.pageX >= off.left && touch.pageX < (off.left + w) && touch.pageY >= off.top && touch.pageY < (off.top + h)) {\n                if (elementDropped) {\n                    _this.renderer.onMouseMove(touch, true);\n                } else {\n                    elementDropped = true;\n                    var div = document.createElement('div');\n                    div.appendChild(this.cloneNode(true));\n                    _this.renderer.dropData({\"text/html\": div.innerHTML}, touch);\n                    _this.renderer.onMouseDown(touch, true);\n                }\n            }\n        }).on(\"touchend\", \".Rk-Bin-Item\", function(e) {\n            if (elementDropped) {\n                _this.renderer.onMouseUp(e.originalEvent.changedTouches[0], true);\n            }\n            elementDropped = false;\n        }).on(\"dragstart\", \".Rk-Bin-Item\", function(e) {\n            var div = document.createElement('div');\n            div.appendChild(this.cloneNode(true));\n            try {\n                e.originalEvent.dataTransfer.setData(\"text/html\",div.innerHTML);\n            }\n            catch(err) {\n                e.originalEvent.dataTransfer.setData(\"text\",div.innerHTML);\n            }\n        });\n\n    }\n\n    Rkns.$(window).resize(function() {\n        _this.resizeBins();\n    });\n\n    var lastsearch = false, lastval = '';\n\n    this.$.find(\".Rk-Bins-Search-Input\").on(\"change keyup paste input\", function() {\n        var val = Rkns.$(this).val();\n        if (val === lastval) {\n            return;\n        }\n        var search = Rkns.Utils.regexpFromTextOrArray(val.length > 1 ? val: null);\n        if (search.source === lastsearch) {\n            return;\n        }\n        lastsearch = search.source;\n        _(_this.tabs).each(function(tab) {\n            tab.render(search);\n        });\n\n    });\n    this.$.find(\".Rk-Bins-Search-Form\").submit(function() {\n        return false;\n    });\n\n};\n\nRenkan.prototype.template = _.template(\n    '<% if (options.show_bins) { %><div class=\"Rk-Bins\"><div class=\"Rk-Bins-Head\"><h2 class=\"Rk-Bins-Title\"><%- translate(\"Select contents:\")%></h2>' +\n    '<form class=\"Rk-Web-Search-Form Rk-Search-Form\"><input class=\"Rk-Web-Search-Input Rk-Search-Input\" type=\"search\" placeholder=\"<%- translate(\"Search the Web\") %>\" />' +\n    '<div class=\"Rk-Search-Select\"><div class=\"Rk-Search-Current\"></div><ul class=\"Rk-Search-List\"></ul></div>' +\n    '<input type=\"submit\" value=\"\" class=\"Rk-Web-Search-Submit Rk-Search-Submit\" title=\"<%- translate(\"Search the Web\") %>\" /></form>' +\n    '<form class=\"Rk-Bins-Search-Form Rk-Search-Form\"><input class=\"Rk-Bins-Search-Input Rk-Search-Input\" type=\"search\" placeholder=\"<%- translate(\"Search in Bins\") %>\" />' +\n    '<input type=\"submit\" value=\"\" class=\"Rk-Bins-Search-Submit Rk-Search-Submit\" title=\"<%- translate(\"Search in Bins\") %>\" /></form></div>' +\n    '<ul class=\"Rk-Bin-List\"></ul></div><% } %>' +\n    '<% if (options.show_editor) { %><div class=\"Rk-Render Rk-Render-<% if (options.show_bins) { %>Panel<% } else { %>Full<% } %>\"></div><% } %>'\n);\n\nRenkan.prototype.translate = function(_text) {\n    if (Rkns.i18n[this.options.language] && Rkns.i18n[this.options.language][_text]) {\n        return Rkns.i18n[this.options.language][_text];\n    }\n    if (this.options.language.length > 2 && Rkns.i18n[this.options.language.substr(0,2)] && Rkns.i18n[this.options.language.substr(0,2)][_text]) {\n        return Rkns.i18n[this.options.language.substr(0,2)][_text];\n    }\n    return _text;\n};\n\nRenkan.prototype.onStatusChange = function() {\n    this.renderer.onStatusChange();\n};\n\nRenkan.prototype.setSearchEngine = function(_key) {\n    this.search_engine = this.search_engines[_key];\n    this.$.find(\".Rk-Search-Current\").attr(\"class\",\"Rk-Search-Current \" + this.search_engine.getBgClass());\n};\n\nRenkan.prototype.resizeBins = function() {\n    var _d = + this.$.find(\".Rk-Bins-Head\").outerHeight();\n    this.$.find(\".Rk-Bin-Title:visible\").each(function() {\n        _d += Rkns.$(this).outerHeight();\n    });\n    this.$.find(\".Rk-Bin-Main\").css({\n        height: this.$.find(\".Rk-Bins\").height() - _d\n    });\n};\n\n/* Utility functions */\nvar getUUID4 = function() {\n    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {\n        var r = Math.random()*16|0, v = c === 'x' ? r : (r&0x3|0x8);\n        return v.toString(16);\n    });\n};\n\nRkns.Utils = {\n    getUUID4 : getUUID4,\n    getUID : (function() {\n        function pad(n){\n            return n<10 ? '0'+n : n;\n        }\n        var _d = new Date(),\n            ID_AUTO_INCREMENT = 0,\n            ID_BASE = _d.getUTCFullYear() + '-' +\n              pad(_d.getUTCMonth()+1) + '-' +\n              pad(_d.getUTCDate()) + '-' +\n              getUUID4();\n        return function(_base) {\n            var _n = (++ID_AUTO_INCREMENT).toString(16),\n                _uidbase = (typeof _base === \"undefined\" ? \"\" : _base + \"-\" );\n            while (_n.length < 4) { _n = '0' + _n; }\n            return _uidbase + ID_BASE + '-' + _n;\n        };\n    })(),\n    getFullURL : function(url) {\n\n        if(typeof(url) === 'undefined' || url == null ) {\n            return \"\";\n        }\n        if(/https?:\\/\\//.test(url)) {\n            return url;\n        }\n        var img = new Image();\n        img.src = url;\n        var res = img.src;\n        img.src = null;\n        return res;\n\n    },\n    inherit : function(_baseClass, _callbefore) {\n\n        var _class = function(_arg) {\n            if (typeof _callbefore === \"function\") {\n                _callbefore.apply(this, Array.prototype.slice.call(arguments, 0));\n            }\n            _baseClass.apply(this, Array.prototype.slice.call(arguments, 0));\n            if (typeof this._init === \"function\" && !this._initialized) {\n                this._init.apply(this, Array.prototype.slice.call(arguments, 0));\n                this._initialized = true;\n            }\n        };\n        _(_class.prototype).extend(_baseClass.prototype);\n\n        return _class;\n\n    },\n    regexpFromTextOrArray: (function() {\n        var charsub = [\n                '[aáàâä]',\n                '[cç]',\n                '[eéèêë]',\n                '[iíìîï]',\n                '[oóòôö]',\n                '[uùûü]'\n            ],\n            removeChars = [\n                String.fromCharCode(768), String.fromCharCode(769), String.fromCharCode(770), String.fromCharCode(771), String.fromCharCode(807),\n                \"{\", \"}\", \"(\", \")\", \"[\", \"]\", \"【\", \"】\", \"、\", \"・\", \"‥\", \"。\", \"「\", \"」\", \"『\", \"』\", \"〜\", \":\", \"!\", \"?\", \" \",\n                \",\", \" \", \";\", \"(\", \")\", \".\", \"*\", \"+\", \"\\\\\", \"?\", \"|\", \"{\", \"}\", \"[\", \"]\", \"^\", \"#\", \"/\"\n            ],\n            remsrc = \"[\\\\\" + removeChars.join(\"\\\\\") + \"]\",\n            remrx = new RegExp(remsrc, \"gm\"),\n            charsrx = _(charsub).map(function(c) {\n                return new RegExp(c);\n            });\n\n        function replaceText(_text) {\n            var txt = _text.toLowerCase().replace(remrx,\"\"), src = \"\";\n            function makeReplaceFunc(l) {\n              return function(k,v) {\n                l = l.replace(charsrx[k], v);\n              };\n            }\n            for (var j = 0; j < txt.length; j++) {\n                if (j) {\n                    src += remsrc + \"*\";\n                }\n                var l = txt[j];\n                _(charsub).each(makeReplaceFunc(l));\n                src += l;\n            }\n            return src;\n        }\n\n        function getSource(inp) {\n            switch (typeof inp) {\n                case \"string\":\n                    return replaceText(inp);\n                case \"object\":\n                    var src = '';\n                    _(inp).each(function(v) {\n                        var res = getSource(v);\n                        if (res) {\n                            if (src) {\n                                src += '|';\n                            }\n                            src += res;\n                        }\n                    });\n                    return src;\n            }\n            return '';\n        }\n\n        return function(_textOrArray) {\n            var source = getSource(_textOrArray);\n            if (source) {\n                var testrx = new RegExp( source, \"im\"),\n                    replacerx = new RegExp( '(' + source + ')', \"igm\");\n                return {\n                    isempty: false,\n                    source: source,\n                    test: function(_t) { return testrx.test(_t); },\n                    replace: function(_text, _replace) { return _text.replace(replacerx, _replace); }\n                };\n            } else {\n                return {\n                    isempty: true,\n                    source: '',\n                    test: function() { return true; },\n                    replace: function(_text) { return text; }\n                };\n            }\n        };\n    })(),\n    /* The minimum distance (in pixels) the mouse has to move to consider an element was dragged */\n    _MIN_DRAG_DISTANCE: 2,\n    /* Distance between the inner and outer radius of buttons that appear when hovering on a node */\n    _NODE_BUTTON_WIDTH: 40,\n\n    _EDGE_BUTTON_INNER: 2,\n    _EDGE_BUTTON_OUTER: 40,\n    /* Constants used to know if a specific action is to be performed when clicking on the canvas */\n    _CLICKMODE_ADDNODE: 1,\n    _CLICKMODE_STARTEDGE: 2,\n    _CLICKMODE_ENDEDGE: 3,\n    /* Node size step: Used to calculate the size change when clicking the +/- buttons */\n    _NODE_SIZE_STEP: Math.LN2/4,\n    _MIN_SCALE: 1/20,\n    _MAX_SCALE: 20,\n    _MOUSEMOVE_RATE: 80,\n    _DOUBLETAP_DELAY: 800,\n    /* Maximum distance in pixels (squared, to reduce calculations)\n     * between two taps when double-tapping on a touch terminal */\n    _DOUBLETAP_DISTANCE: 20*20,\n    /* A placeholder so a default colour is displayed when a node has a null value for its user property */\n    _USER_PLACEHOLDER: function(_renkan) {\n        return {\n            color: _renkan.options.default_user_color,\n            title: _renkan.translate(\"(unknown user)\"),\n            get: function(attr) {\n                return this[attr] || false;\n            }\n        };\n    },\n    /* The code for the \"Drag and Add Bookmarklet\", slightly minified and with whitespaces removed, though\n     * it doesn't seem that it's still a requirement in newer browsers (i.e. the ones compatibles with canvas drawing)\n     */\n    _BOOKMARKLET_CODE: function(_renkan) {\n        return \"(function(a,b,c,d,e,f,h,i,j,k,l,m,n,o,p,q,r){a=document;b=a.body;c=a.location.href;j='draggable';m='text/x-iri-';d=a.createElement('div');d.innerHTML='<p_style=\\\"position:fixed;top:0;right:0;font:bold_18px_sans-serif;color:#fff;background:#909;padding:10px;z-index:100000;\\\">\" +\n        _renkan.translate(\"Drag items from this website, drop them in Renkan\").replace(/ /g,\"_\") +\n        \"</p>'.replace(/_/g,String.fromCharCode(32));b.appendChild(d);e=[{r:/https?:\\\\/\\\\/[^\\\\/]*twitter\\\\.com\\\\//,s:'.tweet',n:'twitter'},{r:/https?:\\\\/\\\\/[^\\\\/]*google\\\\.[^\\\\/]+\\\\//,s:'.g',n:'google'},{r:/https?:\\\\/\\\\/[^\\\\/]*lemonde\\\\.fr\\\\//,s:'[data-vr-contentbox]',n:'lemonde'}];f=false;e.forEach(function(g){if(g.r.test(c)){f=g;}});if(f){h=function(){Array.prototype.forEach.call(a.querySelectorAll(f.s),function(i){i[j]=true;k=i.style;k.borderWidth='2px';k.borderColor='#909';k.borderStyle='solid';k.backgroundColor='rgba(200,0,180,.1)';})};window.setInterval(h,500);h();};a.addEventListener('dragstart',function(k){l=k.dataTransfer;l.setData(m+'source-uri',c);l.setData(m+'source-title',a.title);n=k.target;if(f){o=n;while(!o.attributes[j]){o=o.parentNode;if(o==b){break;}}}if(f&&o.attributes[j]){p=o.cloneNode(true);l.setData(m+'specific-site',f.n)}else{q=a.getSelection();if(q.type==='Range'||!q.type){p=q.getRangeAt(0).cloneContents();}else{p=n.cloneNode();}}r=a.createElement('div');r.appendChild(p);l.setData('text/x-iri-selected-text',r.textContent.trim());l.setData('text/x-iri-selected-html',r.innerHTML);},false);})();\";\n    },\n    /* Shortens text to the required length then adds ellipsis */\n    shortenText: function(_text, _maxlength) {\n        return (_text.length > _maxlength ? (_text.substr(0,_maxlength) + '…') : _text);\n    },\n    /* Drawing an edit box with an arrow and positioning the edit box according to the position of the node/edge being edited\n     * Called by Rkns.Renderer.NodeEditor and Rkns.Renderer.EdgeEditor */\n    drawEditBox: function(_options, _coords, _path, _xmargin, _selector) {\n        _selector.css({\n            width: ( _options.tooltip_width - 2* _options.tooltip_padding )\n        });\n        var _height = _selector.outerHeight() + 2* _options.tooltip_padding,\n        _isLeft = (_coords.x < paper.view.center.x ? 1 : -1),\n        _left = _coords.x + _isLeft * ( _xmargin + _options.tooltip_arrow_length ),\n        _right = _coords.x + _isLeft * ( _xmargin + _options.tooltip_arrow_length + _options.tooltip_width ),\n        _top = _coords.y - _height / 2;\n        if (_top + _height > (paper.view.size.height - _options.tooltip_margin)) {\n            _top = Math.max( paper.view.size.height - _options.tooltip_margin, _coords.y + _options.tooltip_arrow_width / 2 ) - _height;\n        }\n        if (_top < _options.tooltip_margin) {\n            _top = Math.min( _options.tooltip_margin, _coords.y - _options.tooltip_arrow_width / 2 );\n        }\n        var _bottom = _top + _height;\n        /* jshint laxbreak:true */\n        _path.segments[0].point\n          = _path.segments[7].point\n          = _coords.add([_isLeft * _xmargin, 0]);\n        _path.segments[1].point.x\n          = _path.segments[2].point.x\n          = _path.segments[5].point.x\n          = _path.segments[6].point.x\n          = _left;\n        _path.segments[3].point.x\n          = _path.segments[4].point.x\n          = _right;\n        _path.segments[2].point.y\n          = _path.segments[3].point.y\n          = _top;\n        _path.segments[4].point.y\n          = _path.segments[5].point.y\n          = _bottom;\n        _path.segments[1].point.y = _coords.y - _options.tooltip_arrow_width / 2;\n        _path.segments[6].point.y = _coords.y + _options.tooltip_arrow_width / 2;\n        _path.closed = true;\n        _path.fillColor = new paper.GradientColor(new paper.Gradient([_options.tooltip_top_color, _options.tooltip_bottom_color]), [0,_top], [0, _bottom]);\n        _selector.css({\n            left: (_options.tooltip_padding + Math.min(_left, _right)),\n            top: (_options.tooltip_padding + _top)\n        });\n        return _path;\n    }\n};\n})(window);\n\n/* END main.js */\n","(function() {\n    \"use strict\";\n    var root = this;\n\n    var Backbone = root.Backbone;\n\n    var Models = root.Rkns.Models = {};\n\n\n    Models.getUID = function(obj) {\n        var guid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {\n            var r = Math.random()*16|0, v = c === 'x' ? r : (r&0x3|0x8);\n            return v.toString(16);\n        });\n        if(typeof obj !== 'undefined') {\n            return obj.type + \"-\" + guid;\n        }\n        else {\n            return guid;\n        }\n    };\n\n\n    var RenkanModel = Backbone.RelationalModel.extend({\n        idAttribute : \"_id\",\n        constructor: function(options) {\n\n            if (typeof options !== \"undefined\") {\n                options._id = options._id || options.id || Models.getUID(this);\n                options.title = options.title || \"\";\n                options.description = options.description || \"\";\n                options.uri = options.uri || \"\";\n\n                if(typeof this.prepare === \"function\") {\n                    options = this.prepare(options);\n                }\n            }\n            Backbone.RelationalModel.prototype.constructor.call(this, options);\n        },\n        validate: function() {\n            if(!this.type) {\n                return \"object has no type\";\n            }\n        },\n        addReference : function(_options, _propName, _list, _id, _default) {\n            var _element = _list.get(_id);\n            if (typeof _element === \"undefined\" && typeof _default !== \"undefined\") {\n                _options[_propName ] = _default;\n            }\n            else {\n                _options[_propName ] = _element;\n            }\n        }\n    });\n\n    // USER\n    var User = Models.User = RenkanModel.extend({\n        type: \"user\",\n        prepare: function(options) {\n            options.color = options.color || \"#666666\";\n            return options;\n        },\n        toJSON: function() {\n            return {\n                _id: this.get(\"_id\"),\n                title: this.get(\"title\"),\n                uri: this.get(\"uri\"),\n                description: this.get(\"description\"),\n                color: this.get(\"color\")\n            };\n        }\n    });\n\n    // NODE\n    var Node = Models.Node = RenkanModel.extend({\n        type: \"node\",\n        relations: [{\n            type: Backbone.HasOne,\n            key: \"created_by\",\n            relatedModel: User\n        }],\n        prepare: function(options) {\n            var project = options.project;\n            this.addReference(options, \"created_by\", project.get(\"users\"), options.created_by, project.current_user);\n            options.description = options.description || \"\";\n            return options;\n        },\n        toJSON: function() {\n            return {\n                _id: this.get(\"_id\"),\n                title: this.get(\"title\"),\n                uri: this.get(\"uri\"),\n                description: this.get(\"description\"),\n                position: this.get(\"position\"),\n                image: this.get(\"image\"),\n                color: this.get(\"color\"),\n                created_by: this.get(\"created_by\") ? this.get(\"created_by\").get(\"_id\") : null,\n                size: this.get(\"size\"),\n                clip_path: this.get(\"clip_path\"),\n                shape: this.get(\"shape\")\n            };\n        }\n    });\n\n    // EDGE\n    var Edge = Models.Edge = RenkanModel.extend({\n        type: \"edge\",\n        relations: [\n          {\n            type: Backbone.HasOne,\n            key: \"created_by\",\n            relatedModel: User\n          },\n          {\n            type: Backbone.HasOne,\n            key: \"from\",\n            relatedModel: Node\n          },\n          {\n            type: Backbone.HasOne,\n            key: \"to\",\n            relatedModel: Node\n          }\n        ],\n        prepare: function(options) {\n            var project = options.project;\n            this.addReference(options, \"created_by\", project.get(\"users\"), options.created_by, project.current_user);\n            this.addReference(options, \"from\", project.get(\"nodes\"), options.from);\n            this.addReference(options, \"to\", project.get(\"nodes\"), options.to);\n            return options;\n        },\n        toJSON: function() {\n            return {\n                _id: this.get(\"_id\"),\n                title: this.get(\"title\"),\n                uri: this.get(\"uri\"),\n                description: this.get(\"description\"),\n                from: this.get(\"from\") ? this.get(\"from\").get(\"_id\") : null,\n                to: this.get(\"to\") ? this.get(\"to\").get(\"_id\") : null,\n                color: this.get(\"color\"),\n                created_by: this.get(\"created_by\") ? this.get(\"created_by\").get(\"_id\") : null\n            };\n        }\n    });\n\n    // View\n    var View = Models.View = RenkanModel.extend({\n        type: \"view\",\n        relations: [\n            {\n                type: Backbone.HasOne,\n                key: \"created_by\",\n                relatedModel: User\n            }\n        ],\n        prepare: function(options) {\n            var project = options.project;\n            this.addReference(options, \"created_by\", project.get(\"users\"), options.created_by, project.current_user);\n            options.description = options.description || \"\";\n            if(typeof options.offset !== \"undefined\") {\n                var offset = {};\n                if (Array.isArray(options.offset)) {\n                  offset.x = options.offset[0];\n                  offset.y = options.offset.length > 1 ? options.offset[1] : options.offset[0];\n                }\n                else if (options.offset.x != null) {\n                  offset.x = options.offset.x;\n                  offset.y = options.offset.y;\n                }\n                options.offset = offset;\n            }\n            return options;\n        },\n        toJSON: function() {\n            return {\n                _id: this.get(\"_id\"),\n                zoom_level: this.get(\"zoom_level\"),\n                offset: this.get(\"offset\"),\n                title: this.get(\"title\"),\n                description: this.get(\"description\"),\n                created_by: this.get(\"created_by\") ? this.get(\"created_by\").get(\"_id\") : null\n                // Don't need project id\n            };\n        }\n    });\n\n    // PROJECT\n    var Project = Models.Project = RenkanModel.extend({\n        type: \"project\",\n        relations: [\n          {\n            type: Backbone.HasMany,\n            key: \"users\",\n            relatedModel: User,\n            reverseRelation: {\n                key: 'project',\n                includeInJSON: '_id'\n            }\n          },\n          {\n            type: Backbone.HasMany,\n            key: \"nodes\",\n            relatedModel: Node,\n            reverseRelation: {\n                key: 'project',\n                includeInJSON: '_id'\n            }\n          },\n          {\n            type: Backbone.HasMany,\n            key: \"edges\",\n            relatedModel: Edge,\n            reverseRelation: {\n                key: 'project',\n                includeInJSON: '_id'\n            }\n          },\n          {\n            type: Backbone.HasMany,\n            key: \"views\",\n            relatedModel: View,\n            reverseRelation: {\n                key: 'project',\n                includeInJSON: '_id'\n            }\n          }\n        ],\n        addUser: function(_props, _options) {\n            _props.project = this;\n            var _user = User.findOrCreate(_props);\n            this.get(\"users\").push(_user, _options);\n            return _user;\n        },\n        addNode: function(_props, _options) {\n            _props.project = this;\n            var _node = Node.findOrCreate(_props);\n            this.get(\"nodes\").push(_node, _options);\n            return _node;\n        },\n        addEdge: function(_props, _options) {\n            _props.project = this;\n            var _edge = Edge.findOrCreate(_props);\n            this.get(\"edges\").push(_edge, _options);\n            return _edge;\n        },\n        addView: function(_props, _options) {\n            _props.project = this;\n            // TODO: check if need to replace with create only\n            var _view = View.findOrCreate(_props);\n            // TODO: Should we remember only one view?\n            this.get(\"views\").push(_view, _options);\n            return _view;\n        },\n        removeNode: function(_model) {\n            this.get(\"nodes\").remove(_model);\n        },\n        removeEdge: function(_model) {\n            this.get(\"edges\").remove(_model);\n        },\n        validate: function(options) {\n            var _project = this;\n            _([].concat(options.users, options.nodes, options.edges, options.views)).each(function(_item) {\n                if(_item) {\n                    _item.project = _project;\n                }\n            });\n        },\n        // Add event handler to remove edges when a node is removed\n        initialize: function() {\n            var _this = this;\n            this.on(\"remove:nodes\", function(_node) {\n                _this.get(\"edges\").remove(\n                    _this.get(\"edges\").filter(function(_edge) {\n                        return _edge.get(\"from\") === _node || _edge.get(\"to\") === _node;\n                    })\n                );\n            });\n        }\n    });\n\n    var RosterUser = Models.RosterUser = Backbone.Model.extend({\n        type: \"roster_user\",\n        idAttribute : \"_id\",\n\n        constructor: function(options) {\n\n            if (typeof options !== \"undefined\") {\n                options._id = options._id || options.id || Models.getUID(this);\n                options.title = options.title || \"(untitled \" + this.type + \")\";\n                options.description = options.description || \"\";\n                options.uri = options.uri || \"\";\n                options.project = options.project || null;\n                options.site_id = options.site_id || 0;\n\n                if(typeof this.prepare === \"function\") {\n                    options = this.prepare(options);\n                }\n            }\n            Backbone.Model.prototype.constructor.call(this, options);\n        },\n\n        validate: function() {\n            if(!this.type) {\n                return \"object has no type\";\n            }\n        },\n\n        prepare: function(options) {\n            options.color = options.color || \"#666666\";\n            return options;\n        },\n\n        toJSON: function() {\n            return {\n                _id: this.get(\"_id\"),\n                title: this.get(\"title\"),\n                uri: this.get(\"uri\"),\n                description: this.get(\"description\"),\n                color: this.get(\"color\"),\n                project: (this.get(\"project\") != null)?this.get(\"project\").get(\"id\"):null,\n                site_id: this.get(\"site_id\")\n            };\n        }\n    });\n\n    var UsersList = Models.UsersList = Backbone.Collection.extend({\n        model: RosterUser\n    });\n\n\n}).call(window);\n","Rkns.defaults = {\n\n    language: (navigator.language || navigator.userLanguage || \"en\"),\n        /* GUI Language */\n    container: \"renkan\",\n        /* GUI Container DOM element ID */\n    search: [],\n        /* List of Search Engines */\n    bins: [],\n           /* List of Bins */\n    static_url: \"\",\n        /* URL for static resources */\n    show_bins: true,\n        /* Show bins in left column */\n    properties: [],\n        /* Semantic properties for edges */\n    show_editor: true,\n        /* Show the graph editor... Setting this to \"false\" only shows the bins part ! */\n    read_only: false,\n        /* Allows editing of renkan without changing the rest of the GUI. Can be switched on/off on the fly to block/enable editing */\n    editor_mode: true,\n        /* Switch for Publish/Edit GUI. If editor_mode is false, read_only will be true.  */\n    manual_save: false,\n        /* In snapshot mode, clicking on the floppy will save a snapshot. Otherwise, it will show the connection status */\n    show_top_bar: true,\n        /* Show the top bar, (title, buttons, users) */\n    default_user_color: \"#303030\",\n    size_bug_fix: true,\n        /* Resize the canvas after load (fixes a bug on iPad and FF Mac) */\n    force_resize: false,\n    allow_double_click: true,\n        /* Allows Double Click to create a node on an empty background */\n    zoom_on_scroll: true,\n        /* Allows to use the scrollwheel to zoom */\n    element_delete_delay: 0,\n        /* Delay between clicking on the bin on an element and really deleting it\n           Set to 0 for delete confirm */\n    autoscale_padding: 50,\n    default_view: false,\n\t/* Allows to load default view (zoom+offset) at start on read_only mode, instead of autoScale. default_view has to be an integer 0,1,2... */\n\n    /* TOP BAR BUTTONS */\n    show_search_field: true,\n    show_user_list: true,\n    user_name_editable: true,\n    user_color_editable: true,\n    show_save_button: true,\n    show_export_button: true,\n    show_open_button: false,\n    show_addnode_button: true,\n    show_addedge_button: true,\n    show_bookmarklet: true,\n    show_fullscreen_button: true,\n    home_button_url: false,\n    home_button_title: \"Home\",\n\n    /* MINI-MAP OPTIONS */\n\n    show_minimap: true,\n        /* Show a small map at the bottom right */\n    minimap_width: 160,\n    minimap_height: 120,\n    minimap_padding: 20,\n    minimap_background_color: \"#ffffff\",\n    minimap_border_color: \"#cccccc\",\n    minimap_highlight_color: \"#ffff00\",\n    minimap_highlight_weight: 5,\n\n    /* EDGE/NODE COMMON OPTIONS */\n\n    buttons_background: \"#202020\",\n    buttons_label_color: \"#c000c0\",\n    buttons_label_font_size: 9,\n\n    /* NODE DISPLAY OPTIONS */\n\n    show_node_circles: true,\n        /* Show circles for nodes */\n    clip_node_images: true,\n        /* Constraint node images to circles */\n    node_images_fill_mode: false,\n        /* Set to false for \"letterboxing\" (height/width of node adapted to show full image)\n           Set to true for \"crop\" (adapted to fill circle) */\n    node_size_base: 25,\n    node_stroke_width: 2,\n    selected_node_stroke_width: 4,\n    node_fill_color: \"#ffffff\",\n    highlighted_node_fill_color: \"#ffff00\",\n    node_label_distance: 5,\n        /* Vertical distance between node and label */\n    node_label_max_length: 60,\n        /* Maximum displayed text length */\n    label_untitled_nodes: \"(untitled)\",\n        /* Label to display on untitled nodes */\n    change_shapes: true,\n        /* Change shapes enabled */\n\n    /* EDGE DISPLAY OPTIONS */\n\n    edge_stroke_width: 2,\n    selected_edge_stroke_width: 4,\n    edge_label_distance: 0,\n    edge_label_max_length: 20,\n    edge_arrow_length: 18,\n    edge_arrow_width: 12,\n    edge_gap_in_bundles: 12,\n    label_untitled_edges: \"\",\n\n    /* CONTEXTUAL DISPLAY (TOOLTIP OR EDITOR) OPTIONS */\n\n    tooltip_width: 275,\n    tooltip_padding: 10,\n    tooltip_margin: 15,\n    tooltip_arrow_length : 20,\n    tooltip_arrow_width : 40,\n    tooltip_top_color: \"#f0f0f0\",\n    tooltip_bottom_color: \"#d0d0d0\",\n    tooltip_border_color: \"#808080\",\n    tooltip_border_width: 1,\n\n    /* NODE EDITOR OPTIONS */\n\n    show_node_editor_uri: true,\n    show_node_editor_description: true,\n    show_node_editor_size: true,\n    show_node_editor_color: true,\n    show_node_editor_image: true,\n    show_node_editor_creator: true,\n    uploaded_image_max_kb: 500,\n\n    /* NODE TOOLTIP OPTIONS */\n\n    show_node_tooltip_uri: true,\n    show_node_tooltip_description: true,\n    show_node_tooltip_color: true,\n    show_node_tooltip_image: true,\n    show_node_tooltip_creator: true,\n\n    /* EDGE EDITOR OPTIONS */\n\n    show_edge_editor_uri: true,\n    show_edge_editor_color: true,\n    show_edge_editor_direction: true,\n    show_edge_editor_nodes: true,\n    show_edge_editor_creator: true,\n\n    /* EDGE TOOLTIP OPTIONS */\n\n    show_edge_tooltip_uri: true,\n    show_edge_tooltip_color: true,\n    show_edge_tooltip_nodes: true,\n    show_edge_tooltip_creator: true\n\n    /* */\n\n};\n","Rkns.i18n = {\n    fr: {\n        \"Edit Node\": \"Édition d’un nœud\",\n        \"Edit Edge\": \"Édition d’un lien\",\n        \"Title:\": \"Titre :\",\n        \"URI:\": \"URI :\",\n        \"Description:\": \"Description :\",\n        \"From:\": \"De :\",\n        \"To:\": \"Vers :\",\n        \"Image\": \"Image\",\n        \"Image URL:\": \"URL d'Image\",\n        \"Choose Image File:\": \"Choisir un fichier image\",\n        \"Full Screen\": \"Mode plein écran\",\n        \"Add Node\": \"Ajouter un nœud\",\n        \"Add Edge\": \"Ajouter un lien\",\n        \"Save Project\": \"Enregistrer le projet\",\n        \"Open Project\": \"Ouvrir un projet\",\n        \"Auto-save enabled\": \"Enregistrement automatique activé\",\n        \"Connection lost\": \"Connexion perdue\",\n        \"Created by:\": \"Créé par :\",\n        \"Zoom In\": \"Agrandir l’échelle\",\n        \"Zoom Out\": \"Rapetisser l’échelle\",\n        \"Edit\": \"Éditer\",\n        \"Remove\": \"Supprimer\",\n        \"Cancel deletion\": \"Annuler la suppression\",\n        \"Link to another node\": \"Créer un lien\",\n        \"Enlarge\": \"Agrandir\",\n        \"Shrink\": \"Rétrécir\",\n        \"Click on the background canvas to add a node\": \"Cliquer sur le fond du graphe pour rajouter un nœud\",\n        \"Click on a first node to start the edge\": \"Cliquer sur un premier nœud pour commencer le lien\",\n        \"Click on a second node to complete the edge\": \"Cliquer sur un second nœud pour terminer le lien\",\n        \"Wikipedia\": \"Wikipédia\",\n        \"Wikipedia in \": \"Wikipédia en \",\n        \"French\": \"Français\",\n        \"English\": \"Anglais\",\n        \"Japanese\": \"Japonais\",\n        \"Untitled project\": \"Projet sans titre\",\n        \"Lignes de Temps\": \"Lignes de Temps\",\n        \"Loading, please wait\": \"Chargement en cours, merci de patienter\",\n        \"Edge color:\": \"Couleur :\",\n        \"Node color:\": \"Couleur :\",\n        \"Choose color\": \"Choisir une couleur\",\n        \"Change edge direction\": \"Changer le sens du lien\",\n        \"Do you really wish to remove node \": \"Voulez-vous réellement supprimer le nœud \",\n        \"Do you really wish to remove edge \": \"Voulez-vous réellement supprimer le lien \",\n        \"This file is not an image\": \"Ce fichier n'est pas une image\",\n        \"Image size must be under \": \"L'image doit peser moins de \",\n        \"Size:\": \"Taille :\",\n        \"KB\": \"ko\",\n        \"Choose from vocabulary:\": \"Choisir dans un vocabulaire :\",\n        \"SKOS Documentation properties\": \"SKOS: Propriétés documentaires\",\n        \"has note\": \"a pour note\",\n        \"has example\": \"a pour exemple\",\n        \"has definition\": \"a pour définition\",\n        \"SKOS Semantic relations\": \"SKOS: Relations sémantiques\",\n        \"has broader\": \"a pour concept plus large\",\n        \"has narrower\": \"a pour concept plus étroit\",\n        \"has related\": \"a pour concept apparenté\",\n        \"Dublin Core Metadata\": \"Métadonnées Dublin Core\",\n        \"has contributor\": \"a pour contributeur\",\n        \"covers\": \"couvre\",\n        \"created by\": \"créé par\",\n        \"has date\": \"a pour date\",\n        \"published by\": \"édité par\",\n        \"has source\": \"a pour source\",\n        \"has subject\": \"a pour sujet\",\n        \"Dragged resource\": \"Ressource glisée-déposée\",\n        \"Search the Web\": \"Rechercher en ligne\",\n        \"Search in Bins\": \"Rechercher dans les chutiers\",\n        \"Close bin\": \"Fermer le chutier\",\n        \"Refresh bin\": \"Rafraîchir le chutier\",\n        \"(untitled)\": \"(sans titre)\",\n        \"Select contents:\": \"Sélectionner des contenus :\",\n        \"Drag items from this website, drop them in Renkan\": \"Glissez des éléments de ce site web vers Renkan\",\n        \"Drag this button to your bookmark bar. When on a third-party website, click it to enable drag-and-drop from the website to Renkan.\": \"Glissez ce bouton vers votre barre de favoris. Ensuite, depuis un site tiers, cliquez dessus pour activer 'Drag-to-Add' puis glissez des éléments de ce site vers Renkan\",\n        \"Shapes available\": \"Formes disponibles\",\n        \"Circle\": \"Cercle\",\n        \"Square\": \"Carré\",\n        \"Diamond\": \"Losange\",\n        \"Hexagone\": \"Hexagone\",\n        \"Ellipse\": \"Ellipse\",\n        \"Star\": \"Étoile\"\n    }\n};\n","/* Saves the Full JSON at each modification */\n\nRkns.jsonIO = function(_renkan, _opts) {\n    var _proj = _renkan.project;\n    if (typeof _opts.http_method === \"undefined\") {\n        _opts.http_method = 'PUT';\n    }\n    var _load = function() {\n        _renkan.renderer.redrawActive = false;\n        Rkns.$.getJSON(_opts.url, function(_data) {\n            _proj.set(_data, {validate: true});\n            _renkan.renderer.redrawActive = true;\n            _renkan.renderer.autoScale();\n        });\n    };\n    var _save = function() {\n        var _data = _proj.toJSON();\n        if (!_renkan.read_only) {\n            Rkns.$.ajax({\n                type: _opts.http_method,\n                url: _opts.url,\n                contentType: \"application/json\",\n                data: JSON.stringify(_data),\n                success: function(data, textStatus, jqXHR) {\n                }\n            });\n        }\n\n    };\n    var _thrSave = Rkns._.throttle(\n        function() {\n            setTimeout(_save, 100);\n        }, 1000);\n    _proj.on(\"add:nodes add:edges add:users add:views\", function(_model) {\n        _model.on(\"change remove\", function(_model) {\n            _thrSave();\n        });\n        _thrSave();\n    });\n    _proj.on(\"change\", function() {\n        _thrSave();\n    });\n\n    _load();\n};\n","/* Saves the Full JSON once */\n\nRkns.jsonIOSaveOnClick = function(_renkan, _opts) {\n    var _proj = _renkan.project,\n        _saveWarn = false,\n        _onLeave = function() {\n            return \"Project not saved\";\n        };\n    if (typeof _opts.http_method === \"undefined\") {\n        _opts.http_method = 'POST';\n    }\n    var _load = function() {\n        var getdata = {},\n            rx = /id=([^&#?=]+)/,\n            matches = document.location.hash.match(rx);\n        if (matches) {\n            getdata.id = matches[1];\n        }\n        Rkns.$.ajax({\n            url: _opts.url,\n            data: getdata,\n            success: function(_data) {\n                _proj.set(_data, {validate: true});\n            \t_renkan.renderer.autoScale();\n            }\n        });\n    };\n    var _save = function() {\n        _proj.set(\"saved_at\", new Date());\n        var _data = _proj.toJSON();\n        Rkns.$.ajax({\n            type: _opts.http_method,\n            url: _opts.url,\n            contentType: \"application/json\",\n            data: JSON.stringify(_data),\n            success: function(data, textStatus, jqXHR) {\n                $(window).off(\"beforeunload\", _onLeave);\n                _saveWarn = false;\n                //document.location.hash = \"#id=\" + data.id;\n                //$(\".Rk-Notifications\").text(\"Saved as \"+document.location.href).fadeIn().delay(2000).fadeOut();\n            }\n        });\n    };\n    var _checkLeave = function() {\n        var title = _proj.get(\"title\");\n        if (title && _proj.get(\"nodes\").length) {\n            $(\".Rk-Save-Button\").removeClass(\"disabled\");\n        } else {\n            $(\".Rk-Save-Button\").addClass(\"disabled\");\n        }\n        if (title) {\n            $(\".Rk-PadTitle\").css(\"border-color\",\"#333333\");\n        }\n        if (!_saveWarn) {\n            _saveWarn = true;\n            $(window).on(\"beforeunload\", _onLeave);\n        }\n    };\n    _load();\n    _proj.on(\"add:nodes add:edges add:users change\", function(_model) {\n        _model.on(\"change remove\", function(_model) {\n            _checkLeave();\n        });\n        _checkLeave();\n    });\n    _renkan.renderer.save = function() {\n        if ($(\".Rk-Save-Button\").hasClass(\"disabled\")) {\n            if (!_proj.get(\"title\")) {\n                $(\".Rk-PadTitle\").css(\"border-color\",\"#ff0000\");\n            }\n        } else {\n            _save();\n        }\n    };\n};\n","(function(Rkns) {\n\"use strict\";\n\nvar _ = Rkns._;\n\nvar Ldt = Rkns.Ldt = {};\n\nvar Bin = Ldt.Bin = function(_renkan, _opts) {\n    if (_opts.ldt_type) {\n        var Resclass = Ldt[_opts.ldt_type+\"Bin\"];\n        if (Resclass) {\n            return new Resclass(_renkan, _opts);\n        }\n    }\n    console.error(\"No such LDT Bin Type\");\n};\n\nvar ProjectBin = Ldt.ProjectBin = Rkns.Utils.inherit(Rkns._BaseBin);\n\nProjectBin.prototype.tagTemplate = _.template(\n    '<li class=\"Rk-Bin-Item\" draggable=\"true\" data-image=\"<%- Rkns.Utils.getFullURL(static_url+\\'img/ldt-tag.png\\') %>\" data-uri=\"<%=ldt_platform%>ldtplatform/ldt/front/search/?search=<%=encodedtitle%>&field=all\" data-title=\"<%-title%>\" data-description=\"Tag \\'<%-title%>\\'\">' +\n    '<img class=\"Rk-Ldt-Tag-Icon\" src=\"<%-static_url%>img/ldt-tag.png\" /><h4><%=htitle%></h4><div class=\"Rk-Clear\"></div></li>'\n);\n\nProjectBin.prototype.annotationTemplate = _.template(\n    '<li class=\"Rk-Bin-Item\" draggable=\"true\" data-image=\"<%- Rkns.Utils.getFullURL(image) %>\" data-uri=\"<%=ldt_platform%>ldtplatform/ldt/front/player/<%=mediaid%>/#id=<%=annotationid%>\" data-title=\"<%-title%>\" data-description=\"<%-description%>\">' +\n    '<img class=\"Rk-Ldt-Annotation-Icon\" src=\"<%=image%>\"/><h4><%=htitle%></h4><p><%=hdescription%></p><p>Start: <%=start%>, End: <%=end%>, Duration: <%=duration%></p><div class=\"Rk-Clear\"></div></li>'\n);\n\nProjectBin.prototype._init = function(_renkan, _opts) {\n    this.renkan = _renkan;\n    this.proj_id = _opts.project_id;\n    this.ldt_platform = _opts.ldt_platform || \"http://ldt.iri.centrepompidou.fr/\";\n    this.title_$.html(_opts.title);\n    this.title_icon_$.addClass('Rk-Ldt-Title-Icon');\n    this.refresh();\n};\n\nProjectBin.prototype.render = function(searchbase) {\n    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();\n    function highlight(_text) {\n        var _e = _(_text).escape();\n        return search.isempty ? _e : search.replace(_e, \"<span class='searchmatch'>$1</span>\");\n    }\n    function convertTC(_ms) {\n        function pad(_n) {\n            var _res = _n.toString();\n            while (_res.length < 2) {\n                _res = '0' + _res;\n            }\n            return _res;\n        }\n        var _totalSeconds = Math.abs(Math.floor(_ms/1000)),\n            _hours = Math.floor(_totalSeconds / 3600),\n            _minutes = (Math.floor(_totalSeconds / 60) % 60),\n            _seconds = _totalSeconds % 60,\n            _res = '';\n        if (_hours) {\n            _res += pad(_hours) + ':';\n        }\n        _res += pad(_minutes) + ':' + pad(_seconds);\n        return _res;\n    }\n\n    var _html = '<li><h3>Tags</h3></li>',\n        _projtitle = this.data.meta[\"dc:title\"],\n        _this = this,\n        count = 0;\n    _this.title_$.text('LDT Project: \"' + _projtitle + '\"');\n    _(_this.data.tags).map(function(_tag) {\n        var _title = _tag.meta[\"dc:title\"];\n        if (!search.isempty && !search.test(_title)) {\n            return;\n        }\n        count++;\n        _html += _this.tagTemplate({\n            ldt_platform: _this.ldt_platform,\n            title: _title,\n            htitle: highlight(_title),\n            encodedtitle : encodeURIComponent(_title),\n            static_url: _this.renkan.options.static_url\n        });\n    });\n    _html += '<li><h3>Annotations</h3></li>';\n    _(_this.data.annotations).map(function(_annotation) {\n        var _description = _annotation.content.description,\n            _title = _annotation.content.title.replace(_description,\"\");\n        if (!search.isempty && !search.test(_title) && !search.test(_description)) {\n            return;\n        }\n        count++;\n        var _duration = _annotation.end - _annotation.begin,\n            _img = (\n                (_annotation.content && _annotation.content.img && _annotation.content.img.src) ?\n                  _annotation.content.img.src :\n                  ( _duration ? _this.renkan.options.static_url+\"img/ldt-segment.png\" : _this.renkan.options.static_url+\"img/ldt-point.png\" )\n            );\n        _html += _this.annotationTemplate({\n            ldt_platform: _this.ldt_platform,\n            title: _title,\n            htitle: highlight(_title),\n            description: _description,\n            hdescription: highlight(_description),\n            start: convertTC(_annotation.begin),\n            end: convertTC(_annotation.end),\n            duration: convertTC(_duration),\n            mediaid: _annotation.media,\n            annotationid: _annotation.id,\n            image: _img,\n            static_url: _this.renkan.options.static_url\n        });\n    });\n\n    this.main_$.html(_html);\n    if (!search.isempty && count) {\n        this.count_$.text(count).show();\n    } else {\n        this.count_$.hide();\n    }\n    if (!search.isempty && !count) {\n        this.$.hide();\n    } else {\n        this.$.show();\n    }\n    this.renkan.resizeBins();\n};\n\nProjectBin.prototype.refresh = function() {\n    var _this = this;\n    Rkns.$.ajax({\n        url: this.ldt_platform + 'ldtplatform/ldt/cljson/id/' + this.proj_id,\n        dataType: \"jsonp\",\n        success: function(_data) {\n            _this.data = _data;\n            _this.render();\n        }\n    });\n};\n\nvar Search = Ldt.Search = function(_renkan, _opts) {\n    this.renkan = _renkan;\n    this.lang = _opts.lang || \"en\";\n};\n\nSearch.prototype.getBgClass = function() {\n    return \"Rk-Ldt-Icon\";\n};\n\nSearch.prototype.getSearchTitle = function() {\n    return this.renkan.translate(\"Lignes de Temps\");\n};\n\nSearch.prototype.search = function(_q) {\n    this.renkan.tabs.push(\n        new ResultsBin(this.renkan, {\n            search: _q\n        })\n    );\n};\n\nvar ResultsBin = Ldt.ResultsBin = Rkns.Utils.inherit(Rkns._BaseBin);\n\nResultsBin.prototype.segmentTemplate = _.template(\n    '<li class=\"Rk-Bin-Item\" draggable=\"true\" data-image=\"<%- Rkns.Utils.getFullURL(image) %>\" data-uri=\"<%=ldt_platform%>ldtplatform/ldt/front/player/<%=mediaid%>/#id=<%=annotationid%>\" data-title=\"<%-title%>\" data-description=\"<%-description%>\">' +\n    '<img class=\"Rk-Ldt-Annotation-Icon\" src=\"<%=image%>\"/><h4><%=htitle%></h4><p><%=hdescription%></p><p>Start: <%=start%>, End: <%=end%>, Duration: <%=duration%></p><div class=\"Rk-Clear\"></div></li>'\n);\n\nResultsBin.prototype._init = function(_renkan, _opts) {\n    this.renkan = _renkan;\n    this.ldt_platform = _opts.ldt_platform || \"http://ldt.iri.centrepompidou.fr/\";\n    this.max_results = _opts.max_results || 50;\n    this.search = _opts.search;\n    this.title_$.html('Lignes de Temps: \"' + _opts.search + '\"');\n    this.title_icon_$.addClass('Rk-Ldt-Title-Icon');\n    this.refresh();\n};\n\nResultsBin.prototype.render = function(searchbase) {\n    if (!this.data) {\n        return;\n    }\n    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();\n    var highlightrx = (search.isempty ? Rkns.Utils.regexpFromTextOrArray(this.search) : search);\n    function highlight(_text) {\n        return highlightrx.replace(_(_text).escape(), \"<span class='searchmatch'>$1</span>\");\n    }\n    function convertTC(_ms) {\n        function pad(_n) {\n            var _res = _n.toString();\n            while (_res.length < 2) {\n                _res = '0' + _res;\n            }\n            return _res;\n        }\n        var _totalSeconds = Math.abs(Math.floor(_ms/1000)),\n            _hours = Math.floor(_totalSeconds / 3600),\n            _minutes = (Math.floor(_totalSeconds / 60) % 60),\n            _seconds = _totalSeconds % 60,\n            _res = '';\n        if (_hours) {\n            _res += pad(_hours) + ':';\n        }\n        _res += pad(_minutes) + ':' + pad(_seconds);\n        return _res;\n    }\n\n    var _html = '',\n        _this = this,\n        count = 0;\n    _(this.data.objects).each(function(_segment) {\n        var _description = _segment.abstract,\n            _title = _segment.title;\n        if (!search.isempty && !search.test(_title) && !search.test(_description)) {\n            return;\n        }\n        count++;\n        var _duration = _segment.duration,\n            _begin = _segment.start_ts,\n            _end = + _segment.duration + _begin,\n            _img = (\n                _duration ?\n                  _this.renkan.options.static_url + \"img/ldt-segment.png\" :\n                  _this.renkan.options.static_url + \"img/ldt-point.png\"\n            );\n        _html += _this.segmentTemplate({\n            ldt_platform: _this.ldt_platform,\n            title: _title,\n            htitle: highlight(_title),\n            description: _description,\n            hdescription: highlight(_description),\n            start: convertTC(_begin),\n            end: convertTC(_end),\n            duration: convertTC(_duration),\n            mediaid: _segment.iri_id,\n            //projectid: _segment.project_id,\n            //cuttingid: _segment.cutting_id,\n            annotationid: _segment.element_id,\n            image: _img\n        });\n    });\n\n    this.main_$.html(_html);\n    if (!search.isempty && count) {\n        this.count_$.text(count).show();\n    } else {\n        this.count_$.hide();\n    }\n    if (!search.isempty && !count) {\n        this.$.hide();\n    } else {\n        this.$.show();\n    }\n    this.renkan.resizeBins();\n};\n\nResultsBin.prototype.refresh = function() {\n    var _this = this;\n    Rkns.$.ajax({\n        url: this.ldt_platform + 'ldtplatform/api/ldt/1.0/segments/search/',\n        data: {\n            format: \"jsonp\",\n            q: this.search,\n            limit: this.max_results\n        },\n        dataType: \"jsonp\",\n        success: function(_data) {\n            _this.data = _data;\n            _this.render();\n        }\n    });\n};\n\n})(window.Rkns);\n","Rkns.ResourceList = {};\n\nRkns.ResourceList.Bin = Rkns.Utils.inherit(Rkns._BaseBin);\n\nRkns.ResourceList.Bin.prototype.resultTemplate = Rkns._.template(\n    '<li class=\"Rk-Bin-Item Rk-ResourceList-Item\" draggable=\"true\" data-uri=\"<%-url%>\" ' +\n    'data-title=\"<%-title%>\" data-description=\"<%-description%>\" ' +\n    '<% if (image) { %>data-image=\"<%- Rkns.Utils.getFullURL(image) %>\"<% } else { %>data-image=\"\"<% } %> >' +\n    '<% if (image) { %><img class=\"Rk-ResourceList-Image\" src=\"<%-image%>\"/><% } %><h4 class=\"Rk-ResourceList-Title\">' +\n    '<% if (url) { %><a href=\"<%-url%>\" target=\"_blank\"><% } %><%=htitle%><% if (url) { %></a><% } %></h4>' +\n    '<% if (description) { %><p class=\"Rk-ResourceList-Description\"><%=hdescription%></p><% } %><% if (image) { %><div style=\"clear: both;\"></div><% } %></li>'\n);\n\nRkns.ResourceList.Bin.prototype._init = function(_renkan, _opts) {\n    this.renkan = _renkan;\n    this.title_$.html(_opts.title);\n    if (_opts.list) {\n        this.data = _opts.list;\n    }\n    this.refresh();\n};\n\nRkns.ResourceList.Bin.prototype.render = function(searchbase) {\n    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();\n    function highlight(_text) {\n        var _e = _(_text).escape();\n        return search.isempty ? _e : search.replace(_e, \"<span class='searchmatch'>$1</span>\");\n    }\n    var _html = \"\",\n        _this = this,\n        count = 0;\n    Rkns._(this.data).each(function(_item) {\n        var _element;\n        if (typeof _item === \"string\") {\n            if (/^(https?:\\/\\/|www)/.test(_item)) {\n                _element = { url: _item };\n            } else {\n                _element = { title: _item.replace(/[:,]?\\s?(https?:\\/\\/|www)[\\d\\w\\/.&?=#%-_]+\\s?/,'').trim() };\n                var _match = _item.match(/(https?:\\/\\/|www)[\\d\\w\\/.&?=#%-_]+/);\n                if (_match) {\n                    _element.url = _match[0];\n                }\n                if (_element.title.length > 80) {\n                    _element.description = _element.title;\n                    _element.title = _element.title.replace(/^(.{30,60})\\s.+$/,'$1…');\n                }\n            }\n        } else {\n            _element = _item;\n        }\n        var title = _element.title || (_element.url || \"\").replace(/^https?:\\/\\/(www\\.)?/,'').replace(/^(.{40}).+$/,'$1…'),\n            url = _element.url || \"\",\n            description = _element.description || \"\",\n            image = _element.image || \"\";\n        if (url && !/^https?:\\/\\//.test(url)) {\n            url = 'http://' + url;\n        }\n        if (!search.isempty && !search.test(title) && !search.test(description)) {\n            return;\n        }\n        count++;\n        _html += _this.resultTemplate({\n            url: url,\n            title: title,\n            htitle: highlight(title),\n            image: image,\n            description: description,\n            hdescription: highlight(description),\n            static_url: _this.renkan.options.static_url\n        });\n    });\n    _this.main_$.html(_html);\n    if (!search.isempty && count) {\n        this.count_$.text(count).show();\n    } else {\n        this.count_$.hide();\n    }\n    if (!search.isempty && !count) {\n        this.$.hide();\n    } else {\n        this.$.show();\n    }\n    this.renkan.resizeBins();\n};\n\nRkns.ResourceList.Bin.prototype.refresh = function() {\n    if (this.data) {\n        this.render();\n    }\n};\n","Rkns.Wikipedia = {\n};\n\nRkns.Wikipedia.Search = function(_renkan, _opts) {\n    this.renkan = _renkan;\n    this.lang = _opts.lang || \"en\";\n};\n\nRkns.Wikipedia.Search.prototype.getBgClass = function() {\n    return \"Rk-Wikipedia-Search-Icon Rk-Wikipedia-Lang-\" + this.lang;\n};\n\nRkns.Wikipedia.Search.prototype.getSearchTitle = function() {\n    var langs = {\n        \"fr\": \"French\",\n        \"en\": \"English\",\n        \"ja\": \"Japanese\"\n    };\n    if (langs[this.lang]) {\n        return this.renkan.translate(\"Wikipedia in \") + this.renkan.translate(langs[this.lang]);\n    } else {\n        return this.renkan.translate(\"Wikipedia\") + \" [\" + this.lang + \"]\";\n    }\n};\n\nRkns.Wikipedia.Search.prototype.search = function(_q) {\n    this.renkan.tabs.push(\n        new Rkns.Wikipedia.Bin(this.renkan, {\n            lang: this.lang,\n            search: _q\n        })\n    );\n};\n\nRkns.Wikipedia.Bin = Rkns.Utils.inherit(Rkns._BaseBin);\n\nRkns.Wikipedia.Bin.prototype.resultTemplate = Rkns._.template(\n    '<li class=\"Rk-Wikipedia-Result Rk-Bin-Item\" draggable=\"true\" data-uri=\"<%-url%>\" ' +\n    'data-title=\"Wikipedia: <%-title%>\" data-description=\"<%-description%>\" data-image=\"<%- Rkns.Utils.getFullURL( static_url + \\'img/wikipedia.png\\' ) %>\">' +\n    '<img class=\"Rk-Wikipedia-Icon\" src=\"<%-static_url%>img/wikipedia.png\"></div><h4 class=\"Rk-Wikipedia-Title\"><a href=\"<%-url%>\" target=\"_blank\"><%=htitle%></a></h4>' +\n    '<p class=\"Rk-Wikipedia-Snippet\"><%=hdescription%></p></li>'\n);\n\nRkns.Wikipedia.Bin.prototype._init = function(_renkan, _opts) {\n    this.renkan = _renkan;\n    this.search = _opts.search;\n    this.lang = _opts.lang || \"en\";\n    this.title_icon_$.addClass('Rk-Wikipedia-Title-Icon Rk-Wikipedia-Lang-' + this.lang);\n    this.title_$.html(this.search).addClass(\"Rk-Wikipedia-Title\");\n    this.refresh();\n};\n\nRkns.Wikipedia.Bin.prototype.render = function(searchbase) {\n    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();\n    var highlightrx = (search.isempty ? Rkns.Utils.regexpFromTextOrArray(this.search) : search);\n    function highlight(_text) {\n        return highlightrx.replace(_(_text).escape(), \"<span class='searchmatch'>$1</span>\");\n    }\n    var _html = \"\",\n        _this = this,\n        count = 0;\n    Rkns._(this.data.query.search).each(function(_result) {\n        var title = _result.title,\n            url = \"http://\" + _this.lang + \".wikipedia.org/wiki/\" + encodeURI(title.replace(/ /g,\"_\")),\n            description = Rkns.$('<div>').html(_result.snippet).text();\n        if (!search.isempty && !search.test(title) && !search.test(description)) {\n            return;\n        }\n        count++;\n        _html += _this.resultTemplate({\n            url: url,\n            title: title,\n            htitle: highlight(title),\n            description: description,\n            hdescription: highlight(description),\n            static_url: _this.renkan.options.static_url\n        });\n    });\n    _this.main_$.html(_html);\n    if (!search.isempty && count) {\n        this.count_$.text(count).show();\n    } else {\n        this.count_$.hide();\n    }\n    if (!search.isempty && !count) {\n        this.$.hide();\n    } else {\n        this.$.show();\n    }\n    this.renkan.resizeBins();\n};\n\nRkns.Wikipedia.Bin.prototype.refresh = function() {\n    var _this = this;\n    Rkns.$.ajax({\n        url: \"http://\" + _this.lang + \".wikipedia.org/w/api.php?action=query&list=search&srsearch=\" + encodeURIComponent(this.search) + \"&format=json\",\n        dataType: \"jsonp\",\n        success: function(_data) {\n            _this.data = _data;\n            _this.render();\n        }\n    });\n};\n","\ndefine('renderer/baserepresentation',['jquery', 'underscore'], function ($, _) {\n    \n\n    /* Rkns.Renderer._BaseRepresentation Class */\n\n    /* In Renkan, a \"Representation\" is a sort of ViewModel (in the MVVM paradigm) and bridges the gap between\n     * models (written with Backbone.js) and the view (written with Paper.js)\n     * Renkan's representations all inherit from Rkns.Renderer._BaseRepresentation '*/\n\n    var _BaseRepresentation = function(_renderer, _model) {\n        if (typeof _renderer !== \"undefined\") {\n            this.renderer = _renderer;\n            this.renkan = _renderer.renkan;\n            this.project = _renderer.renkan.project;\n            this.options = _renderer.renkan.options;\n            this.model = _model;\n            if (this.model) {\n                var _this = this;\n                this._changeBinding = function() {\n                    _this.redraw();\n                };\n                this._removeBinding = function() {\n                    _renderer.removeRepresentation(_this);\n                    _(function() {\n                        _renderer.redraw();\n                    }).defer();\n                };\n                this._selectBinding = function() {\n                    _this.select();\n                };\n                this._unselectBinding = function() {\n                    _this.unselect();\n                };\n                this.model.on(\"change\", this._changeBinding );\n                this.model.on(\"remove\", this._removeBinding );\n                this.model.on(\"select\", this._selectBinding );\n                this.model.on(\"unselect\", this._unselectBinding );\n            }\n        }\n    };\n\n    /* Rkns.Renderer._BaseRepresentation Methods */\n\n    _(_BaseRepresentation.prototype).extend({\n        _super: function(_func) {\n            return _BaseRepresentation.prototype[_func].apply(this, Array.prototype.slice.call(arguments, 1));\n        },\n        redraw: function() {},\n        moveTo: function() {},\n        show: function() { return \"chaud cacao\"; },\n        hide: function() {},\n        select: function() {\n            if (this.model) {\n                this.model.trigger(\"selected\");\n            }\n        },\n        unselect: function() {\n            if (this.model) {\n                this.model.trigger(\"unselected\");\n            }\n        },\n        highlight: function() {},\n        unhighlight: function() {},\n        mousedown: function() {},\n        mouseup: function() {\n            if (this.model) {\n                this.model.trigger(\"clicked\");\n            }\n        },\n        destroy: function() {\n            if (this.model) {\n                this.model.off(\"change\", this._changeBinding );\n                this.model.off(\"remove\", this._removeBinding );\n                this.model.off(\"select\", this._selectBinding );\n                this.model.off(\"unselect\", this._unselectBinding );\n            }\n        }\n    });\n\n    /* End of Rkns.Renderer._BaseRepresentation Class */\n\n    return _BaseRepresentation;\n\n});\n\ndefine('requtils',[], function ($, _) {\n    \n    return {\n        getUtils: function(){\n            return window.Rkns.Utils;\n        },\n        getRenderer: function(){\n            return window.Rkns.Renderer;\n        }\n    };\n\n});\n\n\ndefine('renderer/basebutton',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* Rkns.Renderer._BaseButton Class */\n\n    /* BaseButton is extended by contextual buttons that appear when hovering on nodes and edges */\n\n    var _BaseButton = Utils.inherit(BaseRepresentation);\n\n    _(_BaseButton.prototype).extend({\n        moveTo: function(_pos) {\n            this.sector.moveTo(_pos);\n        },\n        show: function() {\n            this.sector.show();\n        },\n        hide: function() {\n            this.sector.hide();\n        },\n        select: function() {\n            this.sector.select();\n        },\n        unselect: function(_newTarget) {\n            this.sector.unselect();\n            if (!_newTarget || (_newTarget !== this.source_representation && _newTarget.source_representation !== this.source_representation)) {\n                this.source_representation.unselect();\n            }\n        },\n        destroy: function() {\n            this.sector.destroy();\n        }\n    });\n\n    return _BaseButton;\n\n});\n\n\ndefine('renderer/shapebuilder',[], function () {\n    \n\n    /* ShapeBuilder Begin */\n\n    var builders = {\n        \"circle\":{\n            getShape: function() {\n                return new paper.Path.Circle([0, 0], 1);\n            },\n            getImageShape: function(center, radius) {\n                return new paper.Path.Circle(center, radius);\n            }\n        },\n        \"rectangle\":{\n            getShape: function() {\n                return new paper.Path.Rectangle([-2, -2], [2, 2]);\n            },\n            getImageShape: function(center, radius) {\n                return new paper.Path.Rectangle([-radius, -radius], [radius*2, radius*2]);\n            }\n        },\n        \"ellipse\":{\n            getShape: function() {\n                return new paper.Path.Ellipse(new paper.Rectangle([-2, -1], [2, 1]));\n            },\n            getImageShape: function(center, radius) {\n                return new paper.Path.Ellipse(new paper.Rectangle([-radius, -radius/2], [radius*2, radius]));\n            }\n        },\n        \"polygon\":{\n            getShape: function() {\n                return new paper.Path.RegularPolygon([0, 0], 6, 1);\n            },\n            getImageShape: function(center, radius) {\n                return new paper.Path.RegularPolygon([0, 0], 6, radius);\n            }\n        },\n        \"diamond\":{\n            getShape: function() {\n                var d = new paper.Path.Rectangle([-2, -2], [2, 2]);\n                d.rotate(45);\n                return d;\n            },\n            getImageShape: function(center, radius) {\n                var d = new paper.Path.Rectangle([-radius, -radius], [radius*2, radius*2]);\n                d.rotate(45);\n                return d;\n            }\n        },\n        \"star\":{\n            getShape: function() {\n                return new paper.Path.Star([0, 0], 8, 1, 0.7);\n            },\n            getImageShape: function(center, radius) {\n                return new paper.Path.Star([0, 0], 8, radius*1, radius*0.7);\n            }\n        },\n        \"svg\": function(path){\n            return {\n                getShape: function() {\n                    return new paper.Path(path);\n                },\n                getImageShape: function(center, radius) {\n                    // No calcul for the moment \n                    return new paper.Path();\n                }\n            };\n        }\n    };\n    \n    var ShapeBuilder = function (shape){\n        if(typeof shape===\"undefined\"){\n            shape = \"circle\";\n        }\n        if(shape.substr(0,4)===\"svg:\"){\n            return builders.svg(shape.substr(4));\n        }\n        if(!(shape in builders)){\n            shape = \"circle\";\n        }\n        return builders[shape];\n    };\n    \n    return ShapeBuilder;\n\n});\n\ndefine('renderer/noderepr',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation', 'renderer/shapebuilder'], function ($, _, requtils, BaseRepresentation, ShapeBuilder) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* Rkns.Renderer.Node Class */\n\n    /* The representation for the node : A circle, with an image inside and a text label underneath.\n     * The circle and the image are drawn on canvas and managed by Paper.js.\n     * The text label is an HTML node, managed by jQuery. */\n\n    //var NodeRepr = Renderer.Node = Utils.inherit(Renderer._BaseRepresentation);\n    var NodeRepr = Utils.inherit(BaseRepresentation);\n\n    _(NodeRepr.prototype).extend({\n        _init: function() {\n            this.renderer.node_layer.activate();\n            this.type = \"Node\";\n            this.buildShape();\n            if (this.options.show_node_circles) {\n                this.circle.strokeWidth = this.options.node_stroke_width;\n                this.h_ratio = 1;\n            } else {\n                this.h_ratio = 0;\n            }\n            this.title = $('<div class=\"Rk-Label\">').appendTo(this.renderer.labels_$);\n            \n            if (this.options.editor_mode) {\n                var Renderer = requtils.getRenderer();\n                this.normal_buttons = [\n                                       new Renderer.NodeEditButton(this.renderer, null),\n                                       new Renderer.NodeRemoveButton(this.renderer, null),\n                                       new Renderer.NodeLinkButton(this.renderer, null),\n                                       new Renderer.NodeEnlargeButton(this.renderer, null),\n                                       new Renderer.NodeShrinkButton(this.renderer, null)\n                                       ];\n                this.pending_delete_buttons = [\n                                               new Renderer.NodeRevertButton(this.renderer, null)\n                                               ];\n                this.all_buttons = this.normal_buttons.concat(this.pending_delete_buttons);\n                \n                for (var i = 0; i < this.all_buttons.length; i++) {\n                    this.all_buttons[i].source_representation = this;\n                }\n                this.active_buttons = [];\n            } else {\n                this.active_buttons = this.all_buttons = [];\n            }\n            this.last_circle_radius = 1;\n\n            if (this.renderer.minimap) {\n                this.renderer.minimap.node_layer.activate();\n                this.minimap_circle = new paper.Path.Circle([0, 0], 1);\n                this.minimap_circle.__representation = this.renderer.minimap.miniframe.__representation;\n                this.renderer.minimap.node_group.addChild(this.minimap_circle);\n            }\n        },\n        buildShape: function(){\n            if(typeof this.model.get(\"shape_changed\")!==\"undefined\" && this.model.get(\"shape_changed\")===true){\n                this.model.set(\"shape_changed\", false);\n                delete this.img;\n            }\n            if(this.circle){\n                this.circle.remove();\n                delete this.circle;\n            }\n            // \"circle\" \"rectangle\" \"ellipse\" \"polygon\" \"star\" \"diamond\"\n            this.shapeBuilder = new ShapeBuilder(this.model.get(\"shape\"));\n            this.circle = this.shapeBuilder.getShape();\n            this.circle.__representation = this;\n            this.last_circle_radius = 1;\n        },\n        redraw: function(_dontRedrawEdges) {\n            if(typeof this.model.get(\"shape_changed\")!==\"undefined\" && this.model.get(\"shape_changed\")===true){\n                this.buildShape();\n            }\n            var _model_coords = new paper.Point(this.model.get(\"position\")),\n            _baseRadius = this.options.node_size_base * Math.exp((this.model.get(\"size\") || 0) * Utils._NODE_SIZE_STEP);\n            if (!this.is_dragging || !this.paper_coords) {\n                this.paper_coords = this.renderer.toPaperCoords(_model_coords);\n            }\n            this.circle_radius = _baseRadius * this.renderer.scale;\n            if (this.last_circle_radius !== this.circle_radius) {\n                this.all_buttons.forEach(function(b) {\n                    b.setSectorSize();\n                });\n                this.circle.scale(this.circle_radius / this.last_circle_radius);\n                if (this.node_image) {\n                    this.node_image.scale(this.circle_radius / this.last_circle_radius);\n                }\n            }\n            this.circle.position = this.paper_coords;\n            if (this.node_image) {\n                this.node_image.position = this.paper_coords.subtract(this.image_delta.multiply(this.circle_radius));\n            }\n            this.last_circle_radius = this.circle_radius;\n\n            var old_act_btn = this.active_buttons;\n\n            var opacity = 1;\n            if (this.model.get(\"delete_scheduled\")) {\n                opacity = 0.5;\n                this.active_buttons = this.pending_delete_buttons;\n                this.circle.dashArray = [2,2];\n            } else {\n                opacity = 1;\n                this.active_buttons = this.normal_buttons;\n                this.circle.dashArray = null;\n            }\n\n            if (this.selected && this.renderer.isEditable()) {\n                if (old_act_btn !== this.active_buttons) {\n                    old_act_btn.forEach(function(b) {\n                        b.hide();\n                    });\n                }\n                this.active_buttons.forEach(function(b) {\n                    b.show();\n                });\n            }\n\n            if (this.node_image) {\n                this.node_image.opacity = this.highlighted ? opacity * 0.5 : (opacity - 0.01);\n            }\n\n            this.circle.fillColor = this.highlighted ? this.options.highlighted_node_fill_color : this.options.node_fill_color;\n\n            this.circle.opacity = this.options.show_node_circles ? opacity : 0.01;\n\n            var _text = this.model.get(\"title\") || this.renkan.translate(this.options.label_untitled_nodes) || \"\";\n            _text = Utils.shortenText(_text, this.options.node_label_max_length);\n\n            if (typeof this.highlighted === \"object\") {\n                this.title.html(this.highlighted.replace(_(_text).escape(),'<span class=\"Rk-Highlighted\">$1</span>'));\n            } else {\n                this.title.text(_text);\n            }\n\n            this.title.css({\n                left: this.paper_coords.x,\n                top: this.paper_coords.y + this.circle_radius * this.h_ratio + this.options.node_label_distance,\n                opacity: opacity\n            });\n            var _color = this.model.get(\"color\") || (this.model.get(\"created_by\") || Utils._USER_PLACEHOLDER(this.renkan)).get(\"color\");\n            this.circle.strokeColor = _color;\n            var _pc = this.paper_coords;\n            this.all_buttons.forEach(function(b) {\n                b.moveTo(_pc);\n            });\n            var lastImage = this.img;\n            this.img = this.model.get(\"image\");\n            if (this.img && this.img !== lastImage) {\n                this.showImage();\n            }\n            if (this.node_image && !this.img) {\n                this.node_image.remove();\n                delete this.node_image;\n            }\n\n            if (this.renderer.minimap) {\n                this.minimap_circle.fillColor = _color;\n                var minipos = this.renderer.toMinimapCoords(_model_coords),\n                miniradius = this.renderer.minimap.scale * _baseRadius,\n                minisize = new paper.Size([miniradius, miniradius]);\n                this.minimap_circle.fitBounds(minipos.subtract(minisize), minisize.multiply(2));\n            }\n\n            if (!_dontRedrawEdges) {\n                var _this = this;\n                _.each(\n                        this.project.get(\"edges\").filter(\n                                function (ed) {\n                                    return ((ed.get(\"to\") === _this.model) || (ed.get(\"from\") === _this.model));\n                                }\n                        ),\n                        function(edge, index, list) {\n                            var repr = _this.renderer.getRepresentationByModel(edge);\n                            if (repr && typeof repr.from_representation !== \"undefined\" && typeof repr.from_representation.paper_coords !== \"undefined\" && typeof repr.to_representation !== \"undefined\" && typeof repr.to_representation.paper_coords !== \"undefined\") {\n                                repr.redraw();\n                            }\n                        }\n                );\n            }\n\n        },\n        showImage: function() {\n            var _image = null;\n            if (typeof this.renderer.image_cache[this.img] === \"undefined\") {\n                _image = new Image();\n                this.renderer.image_cache[this.img] = _image;\n                _image.src = this.img;\n            } else {\n                _image = this.renderer.image_cache[this.img];\n            }\n            if (_image.width) {\n                if (this.node_image) {\n                    this.node_image.remove();\n                }\n                this.renderer.node_layer.activate();\n                var width = _image.width,\n                height = _image.height,\n                clipPath = this.model.get(\"clip_path\"),\n                hasClipPath = (typeof clipPath !== \"undefined\" && clipPath),\n                _clip = null,\n                baseRadius = null,\n                centerPoint = null;\n                \n                if (hasClipPath) {\n                    _clip = new paper.Path();\n                    var instructions = clipPath.match(/[a-z][^a-z]+/gi) || [],\n                    lastCoords = [0,0],\n                    minX = Infinity,\n                    minY = Infinity,\n                    maxX = -Infinity,\n                    maxY = -Infinity;\n\n                    var transformCoords = function(tabc, relative) {\n                        var newCoords = tabc.slice(1).map(function(v, k) {\n                            var res = parseFloat(v),\n                            isY = k % 2;\n                            if (isY) {\n                                res = ( res - 0.5 ) * height;\n                            } else {\n                                res = ( res - 0.5 ) * width;\n                            }\n                            if (relative) {\n                                res += lastCoords[isY];\n                            }\n                            if (isY) {\n                                minY = Math.min(minY, res);\n                                maxY = Math.max(maxY, res);\n                            } else {\n                                minX = Math.min(minX, res);\n                                maxX = Math.max(maxX, res);\n                            }\n                            return res;\n                        });\n                        lastCoords = newCoords.slice(-2);\n                        return newCoords;\n                    };\n\n                    instructions.forEach(function(instr) {\n                        var coords = instr.match(/([a-z]|[0-9.-]+)/ig) || [\"\"];\n                        switch(coords[0]) {\n                        case \"M\":\n                            _clip.moveTo(transformCoords(coords));\n                            break;\n                        case \"m\":\n                            _clip.moveTo(transformCoords(coords, true));\n                            break;\n                        case \"L\":\n                            _clip.lineTo(transformCoords(coords));\n                            break;\n                        case \"l\":\n                            _clip.lineTo(transformCoords(coords, true));\n                            break;\n                        case \"C\":\n                            _clip.cubicCurveTo(transformCoords(coords));\n                            break;\n                        case \"c\":\n                            _clip.cubicCurveTo(transformCoords(coords, true));\n                            break;\n                        case \"Q\":\n                            _clip.quadraticCurveTo(transformCoords(coords));\n                            break;\n                        case \"q\":\n                            _clip.quadraticCurveTo(transformCoords(coords, true));\n                            break;\n                        }\n                    });\n\n                    baseRadius = Math[this.options.node_images_fill_mode ? \"min\" : \"max\"](maxX - minX, maxY - minY) / 2;\n                    centerPoint = new paper.Point((maxX + minX) / 2, (maxY + minY) / 2);\n                    if (!this.options.show_node_circles) {\n                        this.h_ratio = (maxY - minY) / (2 * baseRadius);\n                    }\n                } else {\n                    baseRadius = Math[this.options.node_images_fill_mode ? \"min\" : \"max\"](width, height) / 2;\n                    centerPoint = new paper.Point(0,0);\n                    if (!this.options.show_node_circles) {\n                        this.h_ratio = height / (2 * baseRadius);\n                    }\n                }\n                var _raster = new paper.Raster(_image);\n                _raster.locked = true; // Disable mouse events on icon\n                if (hasClipPath) {\n                    _raster = new paper.Group(_clip, _raster);\n                    _raster.opacity = 0.99;\n                    /* This is a workaround to allow clipping at group level\n                     * If opacity was set to 1, paper.js would merge all clipping groups in one (known bug).\n                     */\n                    _raster.clipped = true;\n                    _clip.__representation = this;\n                }\n                if (this.options.clip_node_images) {\n                    var _circleClip = this.shapeBuilder.getImageShape(centerPoint, baseRadius);\n                    _raster = new paper.Group(_circleClip, _raster);\n                    _raster.opacity = 0.99;\n                    _raster.clipped = true;\n                    _circleClip.__representation = this;\n                }\n                this.image_delta = centerPoint.divide(baseRadius);\n                this.node_image = _raster;\n                this.node_image.__representation = _this;\n                this.node_image.scale(this.circle_radius / baseRadius);\n                this.node_image.position = this.paper_coords.subtract(this.image_delta.multiply(this.circle_radius));\n                this.redraw();\n                this.renderer.throttledPaperDraw();\n            } else {\n                var _this = this;\n                $(_image).on(\"load\", function() {\n                    _this.showImage();\n                });\n            }\n        },\n        paperShift: function(_delta) {\n            if (this.options.editor_mode) {\n                if (!this.renkan.read_only) {\n                    this.is_dragging = true;\n                    this.paper_coords = this.paper_coords.add(_delta);\n                    this.redraw();\n                }\n            } else {\n                this.renderer.paperShift(_delta);\n            }\n        },\n        openEditor: function() {\n            this.renderer.removeRepresentationsOfType(\"editor\");\n            var _editor = this.renderer.addRepresentation(\"NodeEditor\",null);\n            _editor.source_representation = this;\n            _editor.draw();\n        },\n        select: function() {\n            this.selected = true;\n            this.circle.strokeWidth = this.options.selected_node_stroke_width;\n            if (this.renderer.isEditable()) {\n                this.active_buttons.forEach(function(b) {\n                    b.show();\n                });\n            }\n            var _uri = this.model.get(\"uri\");\n            if (_uri) {\n                $('.Rk-Bin-Item').each(function() {\n                    var _el = $(this);\n                    if (_el.attr(\"data-uri\") === _uri) {\n                        _el.addClass(\"selected\");\n                    }\n                });\n            }\n            if (!this.options.editor_mode) {\n                this.openEditor();\n            }\n\n            if (this.renderer.minimap) {\n                this.minimap_circle.strokeWidth = this.options.minimap_highlight_weight;\n                this.minimap_circle.strokeColor = this.options.minimap_highlight_color;\n            }\n            this._super(\"select\");\n        },\n        unselect: function(_newTarget) {\n            if (!_newTarget || _newTarget.source_representation !== this) {\n                this.selected = false;\n                this.all_buttons.forEach(function(b) {\n                    b.hide();\n                });\n                this.circle.strokeWidth = this.options.node_stroke_width;\n                $('.Rk-Bin-Item').removeClass(\"selected\");\n                if (this.renderer.minimap) {\n                    this.minimap_circle.strokeColor = undefined;\n                }\n                this._super(\"unselect\");\n            }\n        },\n        highlight: function(textToReplace) {\n            var hlvalue = textToReplace || true;\n            if (this.highlighted === hlvalue) {\n                return;\n            }\n            this.highlighted = hlvalue;\n            this.redraw();\n            this.renderer.throttledPaperDraw();\n        },\n        unhighlight: function() {\n            if (!this.highlighted) {\n                return;\n            }\n            this.highlighted = false;\n            this.redraw();\n            this.renderer.throttledPaperDraw();\n        },\n        saveCoords: function() {\n            var _coords = this.renderer.toModelCoords(this.paper_coords),\n            _data = {\n                position: {\n                    x: _coords.x,\n                    y: _coords.y\n                }\n            };\n            if (this.renderer.isEditable()) {\n                this.model.set(_data);\n            }\n        },\n        mousedown: function(_event, _isTouch) {\n            if (_isTouch) {\n                this.renderer.unselectAll();\n                this.select();\n            }\n        },\n        mouseup: function(_event, _isTouch) {\n            if (this.renderer.is_dragging && this.renderer.isEditable()) {\n                this.saveCoords();\n            } else {\n                if (!_isTouch && !this.model.get(\"delete_scheduled\")) {\n                    this.openEditor();\n                }\n                this.model.trigger(\"clicked\");\n            }\n            this.renderer.click_target = null;\n            this.renderer.is_dragging = false;\n            this.is_dragging = false;\n        },\n        destroy: function(_event) {\n            this._super(\"destroy\");\n            this.all_buttons.forEach(function(b) {\n                b.destroy();\n            });\n            this.circle.remove();\n            this.title.remove();\n            if (this.renderer.minimap) {\n                this.minimap_circle.remove();\n            }\n            if (this.node_image) {\n                this.node_image.remove();\n            }\n        }\n    });\n\n    return NodeRepr;\n\n});\n\n\ndefine('renderer/edge',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* Edge Class Begin */\n\n    //var Edge = Renderer.Edge = Utils.inherit(Renderer._BaseRepresentation);\n    var Edge = Utils.inherit(BaseRepresentation);\n\n    _(Edge.prototype).extend({\n        _init: function() {\n            this.renderer.edge_layer.activate();\n            this.type = \"Edge\";\n            this.from_representation = this.renderer.getRepresentationByModel(this.model.get(\"from\"));\n            this.to_representation = this.renderer.getRepresentationByModel(this.model.get(\"to\"));\n            this.bundle = this.renderer.addToBundles(this);\n            this.line = new paper.Path();\n            this.line.add([0,0],[0,0],[0,0]);\n            this.line.__representation = this;\n            this.line.strokeWidth = this.options.edge_stroke_width;\n            this.arrow = new paper.Path();\n            this.arrow.add(\n                    [ 0, 0 ],\n                    [ this.options.edge_arrow_length, this.options.edge_arrow_width / 2 ],\n                    [ 0, this.options.edge_arrow_width ]\n            );\n            this.arrow.__representation = this;\n            this.text = $('<div class=\"Rk-Label Rk-Edge-Label\">').appendTo(this.renderer.labels_$);\n            this.arrow_angle = 0;\n            if (this.options.editor_mode) {\n                var Renderer = requtils.getRenderer();\n                this.normal_buttons = [\n                                       new Renderer.EdgeEditButton(this.renderer, null),\n                                       new Renderer.EdgeRemoveButton(this.renderer, null)\n                                       ];\n                this.pending_delete_buttons = [\n                                               new Renderer.EdgeRevertButton(this.renderer, null)\n                                               ];\n                this.all_buttons = this.normal_buttons.concat(this.pending_delete_buttons);\n                for (var i = 0; i < this.all_buttons.length; i++) {\n                    this.all_buttons[i].source_representation = this;\n                }\n                this.active_buttons = [];\n            } else {\n                this.active_buttons = this.all_buttons = [];\n            }\n\n            if (this.renderer.minimap) {\n                this.renderer.minimap.edge_layer.activate();\n                this.minimap_line = new paper.Path();\n                this.minimap_line.add([0,0],[0,0]);\n                this.minimap_line.__representation = this.renderer.minimap.miniframe.__representation;\n                this.minimap_line.strokeWidth = 1;\n            }\n        },\n        redraw: function() {\n            var from = this.model.get(\"from\"),\n            to = this.model.get(\"to\");\n            if (!from || !to) {\n                return;\n            }\n            this.from_representation = this.renderer.getRepresentationByModel(from);\n            this.to_representation = this.renderer.getRepresentationByModel(to);\n            if (typeof this.from_representation === \"undefined\" || typeof this.to_representation === \"undefined\") {\n                return;\n            }\n            var _p0a = this.from_representation.paper_coords,\n            _p1a = this.to_representation.paper_coords,\n            _v = _p1a.subtract(_p0a),\n            _r = _v.length,\n            _u = _v.divide(_r),\n            _ortho = new paper.Point([- _u.y, _u.x]),\n            _group_pos = this.bundle.getPosition(this),\n            _delta = _ortho.multiply( this.options.edge_gap_in_bundles * _group_pos ),\n            _p0b = _p0a.add(_delta), /* Adding a 4 px difference */\n            _p1b = _p1a.add(_delta), /* to differentiate bundled links */\n            _a = _v.angle,\n            _textdelta = _ortho.multiply(this.options.edge_label_distance),\n            _handle = _v.divide(3),\n            _color = this.model.get(\"color\") || this.model.get(\"color\") || (this.model.get(\"created_by\") || Utils._USER_PLACEHOLDER(this.renkan)).get(\"color\"),\n            opacity = 1;\n\n            if (this.model.get(\"delete_scheduled\") || this.from_representation.model.get(\"delete_scheduled\") || this.to_representation.model.get(\"delete_scheduled\")) {\n                opacity = 0.5;\n                this.line.dashArray = [2, 2];\n            } else {\n                opacity = 1;\n                this.line.dashArray = null;\n            }\n\n            var old_act_btn = this.active_buttons;\n\n            this.active_buttons = this.model.get(\"delete_scheduled\") ? this.pending_delete_buttons : this.normal_buttons;\n\n            if (this.selected && this.renderer.isEditable() && old_act_btn !== this.active_buttons) {\n                old_act_btn.forEach(function(b) {\n                    b.hide();\n                });\n                this.active_buttons.forEach(function(b) {\n                    b.show();\n                });\n            }\n\n            this.paper_coords = _p0b.add(_p1b).divide(2);\n            this.line.strokeColor = _color;\n            this.line.opacity = opacity;\n            this.line.segments[0].point = _p0a;\n            this.line.segments[1].point = this.paper_coords;\n            this.line.segments[1].handleIn = _handle.multiply(-1);\n            this.line.segments[1].handleOut = _handle;\n            this.line.segments[2].point = _p1a;\n            this.arrow.rotate(_a - this.arrow_angle);\n            this.arrow.fillColor = _color;\n            this.arrow.opacity = opacity;\n            this.arrow.position = this.paper_coords;\n            this.arrow_angle = _a;\n            if (_a > 90) {\n                _a -= 180;\n                _textdelta = _textdelta.multiply(-1);\n            }\n            if (_a < -90) {\n                _a += 180;\n                _textdelta = _textdelta.multiply(-1);\n            }\n            var _text = this.model.get(\"title\") || this.renkan.translate(this.options.label_untitled_edges) || \"\";\n            _text = Utils.shortenText(_text, this.options.node_label_max_length);\n            this.text.text(_text);\n            var _textpos = this.paper_coords.add(_textdelta);\n            this.text.css({\n                left: _textpos.x,\n                top: _textpos.y,\n                transform: \"rotate(\" + _a + \"deg)\",\n                \"-moz-transform\": \"rotate(\" + _a + \"deg)\",\n                \"-webkit-transform\": \"rotate(\" + _a + \"deg)\",\n                opacity: opacity\n            });\n            this.text_angle = _a;\n\n            var _pc = this.paper_coords;\n            this.all_buttons.forEach(function(b) {\n                b.moveTo(_pc);\n            });\n\n            if (this.renderer.minimap) {\n                this.minimap_line.strokeColor = _color;\n                this.minimap_line.segments[0].point = this.renderer.toMinimapCoords(new paper.Point(this.from_representation.model.get(\"position\")));\n                this.minimap_line.segments[1].point = this.renderer.toMinimapCoords(new paper.Point(this.to_representation.model.get(\"position\")));\n            }\n        },\n        openEditor: function() {\n            this.renderer.removeRepresentationsOfType(\"editor\");\n            var _editor = this.renderer.addRepresentation(\"EdgeEditor\",null);\n            _editor.source_representation = this;\n            _editor.draw();\n        },\n        select: function() {\n            this.selected = true;\n            this.line.strokeWidth = this.options.selected_edge_stroke_width;\n            if (this.renderer.isEditable()) {\n                this.active_buttons.forEach(function(b) {\n                    b.show();\n                });\n            }\n            if (!this.options.editor_mode) {\n                this.openEditor();\n            }\n            this._super(\"select\");\n        },\n        unselect: function(_newTarget) {\n            if (!_newTarget || _newTarget.source_representation !== this) {\n                this.selected = false;\n                if (this.options.editor_mode) {\n                    this.all_buttons.forEach(function(b) {\n                        b.hide();\n                    });\n                }\n                this.line.strokeWidth = this.options.edge_stroke_width;\n                this._super(\"unselect\");\n            }\n        },\n        mousedown: function(_event, _isTouch) {\n            if (_isTouch) {\n                this.renderer.unselectAll();\n                this.select();\n            }\n        },\n        mouseup: function(_event, _isTouch) {\n            if (!this.renkan.read_only && this.renderer.is_dragging) {\n                this.from_representation.saveCoords();\n                this.to_representation.saveCoords();\n                this.from_representation.is_dragging = false;\n                this.to_representation.is_dragging = false;\n            } else {\n                if (!_isTouch) {\n                    this.openEditor();\n                }\n                this.model.trigger(\"clicked\");\n            }\n            this.renderer.click_target = null;\n            this.renderer.is_dragging = false;\n        },\n        paperShift: function(_delta) {\n            if (this.options.editor_mode) {\n                if (!this.options.read_only) {\n                    this.from_representation.paperShift(_delta);\n                    this.to_representation.paperShift(_delta);\n                }\n            } else {\n                this.renderer.paperShift(_delta);\n            }\n        },\n        destroy: function() {\n            this._super(\"destroy\");\n            this.line.remove();\n            this.arrow.remove();\n            this.text.remove();\n            if (this.renderer.minimap) {\n                this.minimap_line.remove();\n            }\n            this.all_buttons.forEach(function(b) {\n                b.destroy();\n            });\n            var _this = this;\n            this.bundle.edges = _(this.bundle.edges).reject(function(_edge) {\n                return _this === _edge;\n            });\n        }\n    });\n\n    return Edge;\n\n});\n\n\n\ndefine('renderer/tempedge',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* TempEdge Class Begin */\n\n    //var TempEdge = Renderer.TempEdge = Utils.inherit(Renderer._BaseRepresentation);\n    var TempEdge = Utils.inherit(BaseRepresentation);\n\n    _(TempEdge.prototype).extend({\n        _init: function() {\n            this.renderer.edge_layer.activate();\n            this.type = \"Temp-edge\";\n\n            var _color = (this.project.get(\"users\").get(this.renkan.current_user) || Utils._USER_PLACEHOLDER(this.renkan)).get(\"color\");\n            this.line = new paper.Path();\n            this.line.strokeColor = _color;\n            this.line.dashArray = [4, 2];\n            this.line.strokeWidth = this.options.selected_edge_stroke_width;\n            this.line.add([0,0],[0,0]);\n            this.line.__representation = this;\n            this.arrow = new paper.Path();\n            this.arrow.fillColor = _color;\n            this.arrow.add(\n                    [ 0, 0 ],\n                    [ this.options.edge_arrow_length, this.options.edge_arrow_width / 2 ],\n                    [ 0, this.options.edge_arrow_width ]\n            );\n            this.arrow.__representation = this;\n            this.arrow_angle = 0;\n        },\n        redraw: function() {\n            var _p0 = this.from_representation.paper_coords,\n            _p1 = this.end_pos,\n            _a = _p1.subtract(_p0).angle,\n            _c = _p0.add(_p1).divide(2);\n            this.line.segments[0].point = _p0;\n            this.line.segments[1].point = _p1;\n            this.arrow.rotate(_a - this.arrow_angle);\n            this.arrow.position = _c;\n            this.arrow_angle = _a;\n        },\n        paperShift: function(_delta) {\n            if (!this.renderer.isEditable()) {\n                this.renderer.removeRepresentation(_this);\n                paper.view.draw();\n                return;\n            }\n            this.end_pos = this.end_pos.add(_delta);\n            var _hitResult = paper.project.hitTest(this.end_pos);\n            this.renderer.findTarget(_hitResult);\n            this.redraw();\n        },\n        mouseup: function(_event, _isTouch) {\n            var _hitResult = paper.project.hitTest(_event.point),\n            _model = this.from_representation.model,\n            _endDrag = true;\n            if (_hitResult && typeof _hitResult.item.__representation !== \"undefined\") {\n                var _target = _hitResult.item.__representation;\n                if (_target.type.substr(0,4) === \"Node\") {\n                    var _destmodel = _target.model || _target.source_representation.model;\n                    if (_model !== _destmodel) {\n                        var _data = {\n                                id: Utils.getUID('edge'),\n                                created_by: this.renkan.current_user,\n                                from: _model,\n                                to: _destmodel\n                        };\n                        if (this.renderer.isEditable()) {\n                            this.project.addEdge(_data);\n                        }\n                    }\n                }\n\n                if (_model === _target.model || (_target.source_representation && _target.source_representation.model === _model)) {\n                    _endDrag = false;\n                    this.renderer.is_dragging = true;\n                }\n            }\n            if (_endDrag) {\n                this.renderer.click_target = null;\n                this.renderer.is_dragging = false;\n                this.renderer.removeRepresentation(this);\n                paper.view.draw();\n            }\n        },\n        destroy: function() {\n            this.arrow.remove();\n            this.line.remove();\n        }\n    });\n\n    /* TempEdge Class End */\n\n    return TempEdge;\n\n});\n\n\ndefine('renderer/baseeditor',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* _BaseEditor Begin */\n    //var _BaseEditor = Renderer._BaseEditor = Utils.inherit(Renderer._BaseRepresentation);\n    var _BaseEditor = Utils.inherit(BaseRepresentation);\n\n    _(_BaseEditor.prototype).extend({\n        _init: function() {\n            this.renderer.buttons_layer.activate();\n            this.type = \"editor\";\n            this.editor_block = new paper.Path();\n            var _pts = _(_.range(8)).map(function() {return [0,0];});\n            this.editor_block.add.apply(this.editor_block, _pts);\n            this.editor_block.strokeWidth = this.options.tooltip_border_width;\n            this.editor_block.strokeColor = this.options.tooltip_border_color;\n            this.editor_block.opacity = 0.8;\n            this.editor_$ = $('<div>')\n            .appendTo(this.renderer.editor_$)\n            .css({\n                position: \"absolute\",\n                opacity: 0.8\n            })\n            .hide();\n        },\n        destroy: function() {\n            this.editor_block.remove();\n            this.editor_$.remove();\n        }\n    });\n\n    /* _BaseEditor End */\n\n    return _BaseEditor;\n\n});\n\n\ndefine('renderer/nodeeditor',['jquery', 'underscore', 'requtils', 'renderer/baseeditor'], function ($, _, requtils, BaseEditor) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* NodeEditor Begin */\n    //var NodeEditor = Renderer.NodeEditor = Utils.inherit(Renderer._BaseEditor);\n    var NodeEditor = Utils.inherit(BaseEditor);\n\n    _(NodeEditor.prototype).extend({\n        template: _.template(\n                '<h2><span class=\"Rk-CloseX\">&times;</span><%-renkan.translate(\"Edit Node\")%></span></h2>' +\n                '<p><label><%-renkan.translate(\"Title:\")%></label><input class=\"Rk-Edit-Title\" type=\"text\" value=\"<%-node.title%>\"/></p>' +\n                '<% if (options.show_node_editor_uri) { %><p><label><%-renkan.translate(\"URI:\")%></label><input class=\"Rk-Edit-URI\" type=\"text\" value=\"<%-node.uri%>\"/><a class=\"Rk-Edit-Goto\" href=\"<%-node.uri%>\" target=\"_blank\"></a></p><% } %>' +\n                '<% if (options.show_node_editor_description) { %><p><label><%-renkan.translate(\"Description:\")%></label><textarea class=\"Rk-Edit-Description\"><%-node.description%></textarea></p><% } %>' +\n                '<% if (options.show_node_editor_size) { %><p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"Size:\")%></span><a href=\"#\" class=\"Rk-Edit-Size-Down\">-</a><span class=\"Rk-Edit-Size-Value\"><%-node.size%></span><a href=\"#\" class=\"Rk-Edit-Size-Up\">+</a></p><% } %>' +\n                '<% if (options.show_node_editor_color) { %><div class=\"Rk-Editor-p\"><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"Node color:\")%></span><div class=\"Rk-Edit-ColorPicker-Wrapper\"><span class=\"Rk-Edit-Color\" style=\"background:<%-node.color%>;\"><span class=\"Rk-Edit-ColorTip\"></span></span>' +\n                '<%= renkan.colorPicker %><span class=\"Rk-Edit-ColorPicker-Text\"><%- renkan.translate(\"Choose color\") %></span></div></div><% } %>' +\n                '<% if (options.show_node_editor_image) { %><div class=\"Rk-Edit-ImgWrap\"><div class=\"Rk-Edit-ImgPreview\"><img src=\"<%-node.image || node.image_placeholder%>\" />' +\n                '<% if (node.clip_path) { %><svg xmlns=\"http://www.w3.org/2000/svg\" version=\"1.1\" viewbox=\"0 0 1 1\" preserveAspectRatio=\"none\"><path style=\"stroke-width: .02; stroke:red; fill-opacity:.3; fill:red;\" d=\"<%- node.clip_path %>\"/></svg><% }%>' +\n                '</div></div><p><label><%-renkan.translate(\"Image URL:\")%></label><input class=\"Rk-Edit-Image\" type=\"text\" value=\"<%-node.image%>\"/></p>' +\n                '<p><label><%-renkan.translate(\"Choose Image File:\")%></label><input class=\"Rk-Edit-Image-File\" type=\"file\" accept=\"image/*\"/></p><% } %>' +\n                '<% if (options.show_node_editor_creator && node.has_creator) { %><p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"Created by:\")%></span> <span class=\"Rk-UserColor\" style=\"background:<%-node.created_by_color%>;\"></span><%- shortenText(node.created_by_title, 25) %></p><% } %>' +\n                '<% if (options.change_shapes) { %><p><label><%-renkan.translate(\"Shapes available\")%>:</label> <select class=\"Rk-Edit-Shape\">' +\n                '<option class=\"Rk-Edit-Vocabulary-Property\" value=\"circle\"<% if (node.shape === \"circle\") { %> selected<% } %>><%- renkan.translate(\"Circle\") %></option>' +\n                '<option class=\"Rk-Edit-Vocabulary-Property\" value=\"rectangle\"<% if (node.shape === \"rectangle\") { %> selected<% } %>><%- renkan.translate(\"Square\") %></option>' +\n                '<option class=\"Rk-Edit-Vocabulary-Property\" value=\"diamond\"<% if (node.shape === \"diamond\") { %> selected<% } %>><%- renkan.translate(\"Diamond\") %></option>' +\n                '<option class=\"Rk-Edit-Vocabulary-Property\" value=\"polygon\"<% if (node.shape === \"polygon\") { %> selected<% } %>><%- renkan.translate(\"Hexagone\") %></option>' +\n                '<option class=\"Rk-Edit-Vocabulary-Property\" value=\"ellipse\"<% if (node.shape === \"ellipse\") { %> selected<% } %>><%- renkan.translate(\"Ellipse\") %></option>' +\n                '<option class=\"Rk-Edit-Vocabulary-Property\" value=\"star\"<% if (node.shape === \"star\") { %> selected<% } %>><%- renkan.translate(\"Star\") %></option>' +\n                '</select></p><% } %>'\n        ),\n        readOnlyTemplate: _.template(\n                '<h2><span class=\"Rk-CloseX\">&times;</span><% if (options.show_node_tooltip_color) { %><span class=\"Rk-UserColor\" style=\"background:<%-node.color%>;\"></span><% } %>' +\n                '<span class=\"Rk-Display-Title\"><% if (node.uri) { %><a href=\"<%-node.uri%>\" target=\"_blank\"><% } %><%-node.title%><% if (node.uri) { %></a><% } %></span></h2>' +\n                '<% if (node.uri && options.show_node_tooltip_uri) { %><p class=\"Rk-Display-URI\"><a href=\"<%-node.uri%>\" target=\"_blank\"><%-node.short_uri%></a></p><% } %>' +\n                '<% if (options.show_node_tooltip_description) { %><p class=\"Rk-Display-Description\"><%-node.description%></p><% } %>' +\n                '<% if (node.image && options.show_node_tooltip_image) { %><img class=\"Rk-Display-ImgPreview\" src=\"<%-node.image%>\" /><% } %>' +\n                '<% if (node.has_creator && options.show_node_tooltip_creator) { %><p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"Created by:\")%></span><span class=\"Rk-UserColor\" style=\"background:<%-node.created_by_color%>;\"></span><%- shortenText(node.created_by_title, 25) %></p><% } %>'\n        ),\n        draw: function() {\n            var _model = this.source_representation.model,\n            _created_by = _model.get(\"created_by\") || Utils._USER_PLACEHOLDER(this.renkan),\n            _template = (this.renderer.isEditable() ? this.template : this.readOnlyTemplate ),\n            _image_placeholder = this.options.static_url + \"img/image-placeholder.png\",\n            _size = (_model.get(\"size\") || 0);\n            this.editor_$\n            .html(_template({\n                node: {\n                    has_creator: !!_model.get(\"created_by\"),\n                    title: _model.get(\"title\"),\n                    uri: _model.get(\"uri\"),\n                    short_uri:  Utils.shortenText((_model.get(\"uri\") || \"\").replace(/^(https?:\\/\\/)?(www\\.)?/,'').replace(/\\/$/,''),40),\n                    description: _model.get(\"description\"),\n                    image: _model.get(\"image\") || \"\",\n                    image_placeholder: _image_placeholder,\n                    color: _model.get(\"color\") || _created_by.get(\"color\"),\n                    clip_path: _model.get(\"clip_path\") || false,\n                    created_by_color: _created_by.get(\"color\"),\n                    created_by_title: _created_by.get(\"title\"),\n                    size: (_size > 0 ? \"+\" : \"\") + _size,\n                    shape: _model.get(\"shape\") || \"circle\"\n                },\n                renkan: this.renkan,\n                options: this.options,\n                shortenText: Utils.shortenText\n            }));\n            this.redraw();\n            var _this = this,\n            closeEditor = function() {\n                _this.renderer.removeRepresentation(_this);\n                paper.view.draw();\n            };\n\n            this.editor_$.find(\".Rk-CloseX\").click(closeEditor);\n\n            this.editor_$.find(\".Rk-Edit-Goto\").click(function() {\n                if (!_model.get(\"uri\")) {\n                    return false;\n                }\n            });\n\n            if (this.renderer.isEditable()) {\n\n                var onFieldChange = _(function() {\n                    _(function() {\n                        if (_this.renderer.isEditable()) {\n                            var _data = {\n                                title: _this.editor_$.find(\".Rk-Edit-Title\").val()\n                            };\n                            if (_this.options.show_node_editor_uri) {\n                                _data.uri = _this.editor_$.find(\".Rk-Edit-URI\").val();\n                                _this.editor_$.find(\".Rk-Edit-Goto\").attr(\"href\",_data.uri || \"#\");\n                            }\n                            if (_this.options.show_node_editor_image) {\n                                _data.image = _this.editor_$.find(\".Rk-Edit-Image\").val();\n                                _this.editor_$.find(\".Rk-Edit-ImgPreview\").attr(\"src\", _data.image || _image_placeholder);\n                            }\n                            if (_this.options.show_node_editor_description) {\n                                _data.description = _this.editor_$.find(\".Rk-Edit-Description\").val();\n                            }\n                            if (_this.options.change_shapes) {\n                                if(_model.get(\"shape\")!==_this.editor_$.find(\".Rk-Edit-Shape\").val()){\n                                    _data.shape = _this.editor_$.find(\".Rk-Edit-Shape\").val();\n                                    _data.shape_changed = true;\n                                }\n                            }\n                            _model.set(_data);\n                            _this.redraw();\n                            // For an unknown reason, we have to set data twice when we change shape, otherwise the image disappears.\n                            if(_data.shape_changed===true){\n                                _model.set(_data);\n                            }\n                        } else {\n                            closeEditor();\n                        }\n                    }).defer();\n                }).throttle(500);\n                \n                this.editor_$.on(\"keyup\", function(_e) {\n                    if (_e.keyCode === 27) {\n                        closeEditor();\n                    }\n                });\n\n                this.editor_$.find(\"input, textarea, select\").on(\"change keyup paste\", onFieldChange);\n\n                this.editor_$.find(\".Rk-Edit-Image-File\").change(function() {\n                    if (this.files.length) {\n                        var f = this.files[0],\n                        fr = new FileReader();\n                        if (f.type.substr(0,5) !== \"image\") {\n                            alert(_this.renkan.translate(\"This file is not an image\"));\n                            return;\n                        }\n                        if (f.size > (_this.options.uploaded_image_max_kb * 1024)) {\n                            alert(_this.renkan.translate(\"Image size must be under \") + _this.options.uploaded_image_max_kb + _this.renkan.translate(\"KB\"));\n                            return;\n                        }\n                        fr.onload = function(e) {\n                            _this.editor_$.find(\".Rk-Edit-Image\").val(e.target.result);\n                            onFieldChange();\n                        };\n                        fr.readAsDataURL(f);\n                    }\n                });\n                this.editor_$.find(\".Rk-Edit-Title\")[0].focus();\n\n                var _picker = _this.editor_$.find(\".Rk-Edit-ColorPicker\");\n\n                this.editor_$.find(\".Rk-Edit-ColorPicker-Wrapper\").hover(\n                        function(_e) {\n                            _e.preventDefault();\n                            _picker.show();\n                        },\n                        function(_e) {\n                            _e.preventDefault();\n                            _picker.hide();\n                        }\n                );\n\n                _picker.find(\"li\").hover(\n                        function(_e) {\n                            _e.preventDefault();\n                            _this.editor_$.find(\".Rk-Edit-Color\").css(\"background\", $(this).attr(\"data-color\"));\n                        },\n                        function(_e) {\n                            _e.preventDefault();\n                            _this.editor_$.find(\".Rk-Edit-Color\").css(\"background\", _model.get(\"color\") || (_model.get(\"created_by\") || Utils._USER_PLACEHOLDER(_this.renkan)).get(\"color\"));\n                        }\n                ).click(function(_e) {\n                    _e.preventDefault();\n                    if (_this.renderer.isEditable()) {\n                        _model.set(\"color\", $(this).attr(\"data-color\"));\n                        _picker.hide();\n                        paper.view.draw();\n                    } else {\n                        closeEditor();\n                    }\n                });\n\n                var shiftSize = function(n) {\n                    if (_this.renderer.isEditable()) {\n                        var _newsize = n+(_model.get(\"size\") || 0);\n                        _this.editor_$.find(\".Rk-Edit-Size-Value\").text((_newsize > 0 ? \"+\" : \"\") + _newsize);\n                        _model.set(\"size\", _newsize);\n                        paper.view.draw();\n                    } else {\n                        closeEditor();\n                    }\n                };\n\n                this.editor_$.find(\".Rk-Edit-Size-Down\").click(function() {\n                    shiftSize(-1);\n                    return false;\n                });\n                this.editor_$.find(\".Rk-Edit-Size-Up\").click(function() {\n                    shiftSize(1);\n                    return false;\n                });\n            } else {\n                if (typeof this.source_representation.highlighted === \"object\") {\n                    var titlehtml = this.source_representation.highlighted.replace(_(_model.get(\"title\")).escape(),'<span class=\"Rk-Highlighted\">$1</span>');\n                    this.editor_$.find(\".Rk-Display-Title\" + (_model.get(\"uri\") ? \" a\" : \"\")).html(titlehtml);\n                    if (this.options.show_node_tooltip_description) {\n                        this.editor_$.find(\".Rk-Display-Description\").html(this.source_representation.highlighted.replace(_(_model.get(\"description\")).escape(),'<span class=\"Rk-Highlighted\">$1</span>'));\n                    }\n                }\n            }\n            this.editor_$.find(\"img\").load(function() {\n                _this.redraw();\n            });\n        },\n        redraw: function() {\n            var _coords = this.source_representation.paper_coords;\n            Utils.drawEditBox(this.options, _coords, this.editor_block, this.source_representation.circle_radius * 0.75, this.editor_$);\n            this.editor_$.show();\n            paper.view.draw();\n        }\n    });\n\n    /* NodeEditor End */\n\n    return NodeEditor;\n\n});\n\n\ndefine('renderer/edgeeditor',['jquery', 'underscore', 'requtils', 'renderer/baseeditor'], function ($, _, requtils, BaseEditor) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* EdgeEditor Begin */\n\n    //var EdgeEditor = Renderer.EdgeEditor = Utils.inherit(Renderer._BaseEditor);\n    var EdgeEditor = Utils.inherit(BaseEditor);\n\n    _(EdgeEditor.prototype).extend({\n        template: _.template(\n                '<h2><span class=\"Rk-CloseX\">&times;</span><%-renkan.translate(\"Edit Edge\")%></span></h2>' +\n                '<p><label><%-renkan.translate(\"Title:\")%></label><input class=\"Rk-Edit-Title\" type=\"text\" value=\"<%-edge.title%>\"/></p>' +\n                '<% if (options.show_edge_editor_uri) { %><p><label><%-renkan.translate(\"URI:\")%></label><input class=\"Rk-Edit-URI\" type=\"text\" value=\"<%-edge.uri%>\"/><a class=\"Rk-Edit-Goto\" href=\"<%-edge.uri%>\" target=\"_blank\"></a></p>' +\n                '<% if (options.properties.length) { %><p><label><%-renkan.translate(\"Choose from vocabulary:\")%></label><select class=\"Rk-Edit-Vocabulary\">' +\n                '<% _(options.properties).each(function(ontology) { %><option class=\"Rk-Edit-Vocabulary-Class\" value=\"\"><%- renkan.translate(ontology.label) %></option>' +\n                '<% _(ontology.properties).each(function(property) { var uri = ontology[\"base-uri\"] + property.uri; %><option class=\"Rk-Edit-Vocabulary-Property\" value=\"<%- uri %>' +\n                '\"<% if (uri === edge.uri) { %> selected<% } %>><%- renkan.translate(property.label) %></option>' +\n                '<% }) %><% }) %></select></p><% } } %>' +\n                '<% if (options.show_edge_editor_color) { %><div class=\"Rk-Editor-p\"><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"Edge color:\")%></span><div class=\"Rk-Edit-ColorPicker-Wrapper\"><span class=\"Rk-Edit-Color\" style=\"background:<%-edge.color%>;\"><span class=\"Rk-Edit-ColorTip\"></span></span>' +\n                '<%= renkan.colorPicker %><span class=\"Rk-Edit-ColorPicker-Text\"><%- renkan.translate(\"Choose color\") %></span></div></div><% } %>' +\n                '<% if (options.show_edge_editor_direction) { %><p><span class=\"Rk-Edit-Direction\"><%- renkan.translate(\"Change edge direction\") %></span></p><% } %>' +\n                '<% if (options.show_edge_editor_nodes) { %><p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"From:\")%></span><span class=\"Rk-UserColor\" style=\"background:<%-edge.from_color%>;\"></span><%- shortenText(edge.from_title, 25) %></p>' +\n                '<p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"To:\")%></span><span class=\"Rk-UserColor\" style=\"background:<%-edge.to_color%>;\"></span><%- shortenText(edge.to_title, 25) %></p><% } %>' +\n                '<% if (options.show_edge_editor_creator && edge.has_creator) { %><p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"Created by:\")%></span><span class=\"Rk-UserColor\" style=\"background:<%-edge.created_by_color%>;\"></span><%- shortenText(edge.created_by_title, 25) %></p><% } %>'\n        ),\n        readOnlyTemplate: _.template(\n                '<h2><span class=\"Rk-CloseX\">&times;</span><% if (options.show_edge_tooltip_color) { %><span class=\"Rk-UserColor\" style=\"background:<%-edge.color%>;\"></span><% } %>' +\n                '<span class=\"Rk-Display-Title\"><% if (edge.uri) { %><a href=\"<%-edge.uri%>\" target=\"_blank\"><% } %><%-edge.title%><% if (edge.uri) { %></a><% } %></span></h2>' +\n                '<% if (options.show_edge_tooltip_uri && edge.uri) { %><p class=\"Rk-Display-URI\"><a href=\"<%-edge.uri%>\" target=\"_blank\"><%-edge.short_uri%></a></p><% } %>' +\n                '<p><%-edge.description%></p>' +\n                '<% if (options.show_edge_tooltip_nodes) { %><p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"From:\")%></span><span class=\"Rk-UserColor\" style=\"background:<%-edge.from_color%>;\"></span><%- shortenText(edge.from_title, 25) %></p>' +\n                '<p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"To:\")%></span><span class=\"Rk-UserColor\" style=\"background:<%-edge.to_color%>;\"></span><%- shortenText(edge.to_title, 25) %></p><% } %>' +\n                '<% if (options.show_edge_tooltip_creator && edge.has_creator) { %><p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"Created by:\")%></span><span class=\"Rk-UserColor\" style=\"background:<%-edge.created_by_color%>;\"></span><%- shortenText(edge.created_by_title, 25) %></p><% } %>'\n        ),\n        draw: function() {\n            var _model = this.source_representation.model,\n            _from_model = _model.get(\"from\"),\n            _to_model = _model.get(\"to\"),\n            _created_by = _model.get(\"created_by\") || Utils._USER_PLACEHOLDER(this.renkan),\n            _template = (this.renderer.isEditable() ? this.template : this.readOnlyTemplate);\n            this.editor_$\n            .html(_template({\n                edge: {\n                    has_creator: !!_model.get(\"created_by\"),\n                    title: _model.get(\"title\"),\n                    uri: _model.get(\"uri\"),\n                    short_uri:  Utils.shortenText((_model.get(\"uri\") || \"\").replace(/^(https?:\\/\\/)?(www\\.)?/,'').replace(/\\/$/,''),40),\n                    description: _model.get(\"description\"),\n                    color: _model.get(\"color\") || _created_by.get(\"color\"),\n                    from_title: _from_model.get(\"title\"),\n                    to_title: _to_model.get(\"title\"),\n                    from_color: _from_model.get(\"color\") || (_from_model.get(\"created_by\") || Utils._USER_PLACEHOLDER(this.renkan)).get(\"color\"),\n                    to_color: _to_model.get(\"color\") || (_to_model.get(\"created_by\") || Utils._USER_PLACEHOLDER(this.renkan)).get(\"color\"),\n                    created_by_color: _created_by.get(\"color\"),\n                    created_by_title: _created_by.get(\"title\")\n                },\n                renkan: this.renkan,\n                shortenText: Utils.shortenText,\n                options: this.options\n            }));\n            this.redraw();\n            var _this = this,\n            closeEditor = function() {\n                _this.renderer.removeRepresentation(_this);\n                paper.view.draw();\n            };\n            this.editor_$.find(\".Rk-CloseX\").click(closeEditor);\n            this.editor_$.find(\".Rk-Edit-Goto\").click(function() {\n                if (!_model.get(\"uri\")) {\n                    return false;\n                }\n            });\n\n            if (this.renderer.isEditable()) {\n\n                var onFieldChange = _(function() {\n                    _(function() {\n                        if (_this.renderer.isEditable()) {\n                            var _data = {\n                                    title: _this.editor_$.find(\".Rk-Edit-Title\").val()\n                            };\n                            if (_this.options.show_edge_editor_uri) {\n                                _data.uri = _this.editor_$.find(\".Rk-Edit-URI\").val();\n                            }\n                            _this.editor_$.find(\".Rk-Edit-Goto\").attr(\"href\",_data.uri || \"#\");\n                            _model.set(_data);\n                            paper.view.draw();\n                        } else {\n                            closeEditor();\n                        }\n                    }).defer();\n                }).throttle(500);\n\n                this.editor_$.on(\"keyup\", function(_e) {\n                    if (_e.keyCode === 27) {\n                        closeEditor();\n                    }\n                });\n\n                this.editor_$.find(\"input\").on(\"keyup change paste\", onFieldChange);\n\n                this.editor_$.find(\".Rk-Edit-Vocabulary\").change(function() {\n                    var e = $(this),\n                    v = e.val();\n                    if (v) {\n                        _this.editor_$.find(\".Rk-Edit-Title\").val(e.find(\":selected\").text());\n                        _this.editor_$.find(\".Rk-Edit-URI\").val(v);\n                        onFieldChange();\n                    }\n                });\n                this.editor_$.find(\".Rk-Edit-Direction\").click(function() {\n                    if (_this.renderer.isEditable()) {\n                        _model.set({\n                            from: _model.get(\"to\"),\n                            to: _model.get(\"from\")\n                        });\n                        _this.draw();\n                    } else {\n                        closeEditor();\n                    }\n                });\n\n                var _picker = _this.editor_$.find(\".Rk-Edit-ColorPicker\");\n\n                this.editor_$.find(\".Rk-Edit-ColorPicker-Wrapper\").hover(\n                        function(_e) {\n                            _e.preventDefault();\n                            _picker.show();\n                        },\n                        function(_e) {\n                            _e.preventDefault();\n                            _picker.hide();\n                        }\n                );\n\n                _picker.find(\"li\").hover(\n                        function(_e) {\n                            _e.preventDefault();\n                            _this.editor_$.find(\".Rk-Edit-Color\").css(\"background\", $(this).attr(\"data-color\"));\n                        },\n                        function(_e) {\n                            _e.preventDefault();\n                            _this.editor_$.find(\".Rk-Edit-Color\").css(\"background\", _model.get(\"color\") || (_model.get(\"created_by\") || Utils._USER_PLACEHOLDER(_this.renkan)).get(\"color\"));\n                        }\n                ).click(function(_e) {\n                    _e.preventDefault();\n                    if (_this.renderer.isEditable()) {\n                        _model.set(\"color\", $(this).attr(\"data-color\"));\n                        _picker.hide();\n                        paper.view.draw();\n                    } else {\n                        closeEditor();\n                    }\n                });\n            }\n        },\n        redraw: function() {\n            var _coords = this.source_representation.paper_coords;\n            Utils.drawEditBox(this.options, _coords, this.editor_block, 5, this.editor_$);\n            this.editor_$.show();\n            paper.view.draw();\n        }\n    });\n\n    /* EdgeEditor End */\n\n    return EdgeEditor;\n\n});\n\n\ndefine('renderer/nodebutton',['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {\n    \n    \n    var Utils = requtils.getUtils();\n\n    /* _NodeButton Begin */\n\n    //var _NodeButton = Renderer._NodeButton = Utils.inherit(Renderer._BaseButton);\n    var _NodeButton = Utils.inherit(BaseButton);\n\n    _(_NodeButton.prototype).extend({\n        setSectorSize: function() {\n            var sectorInner = this.source_representation.circle_radius;\n            if (sectorInner !== this.lastSectorInner) {\n                if (this.sector) {\n                    this.sector.destroy();\n                }\n                this.sector = this.renderer.drawSector(\n                        this, 1 + sectorInner,\n                        Utils._NODE_BUTTON_WIDTH + sectorInner,\n                        this.startAngle,\n                        this.endAngle,\n                        1,\n                        this.imageName,\n                        this.renkan.translate(this.text)\n                );\n                this.lastSectorInner = sectorInner;\n            }\n        }\n    });\n\n    /* _NodeButton End */\n\n    return _NodeButton;\n\n});\n\n\ndefine('renderer/nodeeditbutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* NodeEditButton Begin */\n\n    //var NodeEditButton = Renderer.NodeEditButton = Utils.inherit(Renderer._NodeButton);\n    var NodeEditButton = Utils.inherit(NodeButton);\n\n    _(NodeEditButton.prototype).extend({\n        _init: function() {\n            this.type = \"Node-edit-button\";\n            this.lastSectorInner = 0;\n            this.startAngle = -135;\n            this.endAngle = -45;\n            this.imageName = \"edit\";\n            this.text = \"Edit\";\n        },\n        mouseup: function() {\n            if (!this.renderer.is_dragging) {\n                this.source_representation.openEditor();\n            }\n        }\n    });\n\n    /* NodeEditButton End */\n\n    return NodeEditButton;\n\n});\n\n\ndefine('renderer/noderemovebutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {\n    \n    \n    var Utils = requtils.getUtils();\n\n    /* NodeRemoveButton Begin */\n\n    //var NodeRemoveButton = Renderer.NodeRemoveButton = Utils.inherit(Renderer._NodeButton);\n    var NodeRemoveButton = Utils.inherit(NodeButton);\n\n    _(NodeRemoveButton.prototype).extend({\n        _init: function() {\n            this.type = \"Node-remove-button\";\n            this.lastSectorInner = 0;\n            this.startAngle = 0;\n            this.endAngle = 90;\n            this.imageName = \"remove\";\n            this.text = \"Remove\";\n        },\n        mouseup: function() {\n            this.renderer.click_target = null;\n            this.renderer.is_dragging = false;\n            this.renderer.removeRepresentationsOfType(\"editor\");\n            if (this.renderer.isEditable()) {\n                if (this.options.element_delete_delay) {\n                    var delid = Utils.getUID(\"delete\");\n                    this.renderer.delete_list.push({\n                        id: delid,\n                        time: new Date().valueOf() + this.options.element_delete_delay\n                    });\n                    this.source_representation.model.set(\"delete_scheduled\", delid);\n                } else {\n                    if (confirm(this.renkan.translate('Do you really wish to remove node ') + '\"' + this.source_representation.model.get(\"title\") + '\"?')) {\n                        this.project.removeNode(this.source_representation.model);\n                    }\n                }\n            }\n        }\n    });\n\n    /* NodeRemoveButton End */\n\n    return NodeRemoveButton;\n\n});\n\n\ndefine('renderer/noderevertbutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* NodeRevertButton Begin */\n\n    //var NodeRevertButton = Renderer.NodeRevertButton = Utils.inherit(Renderer._NodeButton);\n    var NodeRevertButton = Utils.inherit(NodeButton);\n\n    _(NodeRevertButton.prototype).extend({\n        _init: function() {\n            this.type = \"Node-revert-button\";\n            this.lastSectorInner = 0;\n            this.startAngle = -135;\n            this.endAngle = 135;\n            this.imageName = \"revert\";\n            this.text = \"Cancel deletion\";\n        },\n        mouseup: function() {\n            this.renderer.click_target = null;\n            this.renderer.is_dragging = false;\n            if (this.renderer.isEditable()) {\n                this.source_representation.model.unset(\"delete_scheduled\");\n            }\n        }\n    });\n\n    /* NodeRevertButton End */\n\n    return NodeRevertButton;\n\n});\n\n\ndefine('renderer/nodelinkbutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* NodeLinkButton Begin */\n\n    //var NodeLinkButton = Renderer.NodeLinkButton = Utils.inherit(Renderer._NodeButton);\n    var NodeLinkButton = Utils.inherit(NodeButton);\n\n    _(NodeLinkButton.prototype).extend({\n        _init: function() {\n            this.type = \"Node-link-button\";\n            this.lastSectorInner = 0;\n            this.startAngle = 90;\n            this.endAngle = 180;\n            this.imageName = \"link\";\n            this.text = \"Link to another node\";\n        },\n        mousedown: function(_event, _isTouch) {\n            if (this.renderer.isEditable()) {\n                var _off = this.renderer.canvas_$.offset(),\n                _point = new paper.Point([\n                                          _event.pageX - _off.left,\n                                          _event.pageY - _off.top\n                                          ]);\n                this.renderer.click_target = null;\n                this.renderer.removeRepresentationsOfType(\"editor\");\n                this.renderer.addTempEdge(this.source_representation, _point);\n            }\n        }\n    });\n\n    /* NodeLinkButton End */\n\n    return NodeLinkButton;\n\n});\n\n\n\ndefine('renderer/nodeenlargebutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {\n    \n    \n    var Utils = requtils.getUtils();\n\n    /* NodeEnlargeButton Begin */\n\n    //var NodeEnlargeButton = Renderer.NodeEnlargeButton = Utils.inherit(Renderer._NodeButton);\n    var NodeEnlargeButton = Utils.inherit(NodeButton);\n\n    _(NodeEnlargeButton.prototype).extend({\n        _init: function() {\n            this.type = \"Node-enlarge-button\";\n            this.lastSectorInner = 0;\n            this.startAngle = -45;\n            this.endAngle = 0;\n            this.imageName = \"enlarge\";\n            this.text = \"Enlarge\";\n        },\n        mouseup: function() {\n            var _newsize = 1 + (this.source_representation.model.get(\"size\") || 0);\n            this.source_representation.model.set(\"size\", _newsize);\n            this.source_representation.select();\n            this.select();\n            paper.view.draw();\n        }\n    });\n\n    /* NodeEnlargeButton End */\n\n    return NodeEnlargeButton;\n\n});\n\n\ndefine('renderer/nodeshrinkbutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* NodeShrinkButton Begin */\n\n    //var NodeShrinkButton = Renderer.NodeShrinkButton = Utils.inherit(Renderer._NodeButton);\n    var NodeShrinkButton = Utils.inherit(NodeButton);\n\n    _(NodeShrinkButton.prototype).extend({\n        _init: function() {\n            this.type = \"Node-shrink-button\";\n            this.lastSectorInner = 0;\n            this.startAngle = -180;\n            this.endAngle = -135;\n            this.imageName = \"shrink\";\n            this.text = \"Shrink\";\n        },\n        mouseup: function() {\n            var _newsize = -1 + (this.source_representation.model.get(\"size\") || 0);\n            this.source_representation.model.set(\"size\", _newsize);\n            this.source_representation.select();\n            this.select();\n            paper.view.draw();\n        }\n    });\n\n    /* NodeShrinkButton End */\n\n    return NodeShrinkButton;\n\n});\n\n\ndefine('renderer/edgeeditbutton',['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* EdgeEditButton Begin */\n\n    //var EdgeEditButton = Renderer.EdgeEditButton = Utils.inherit(Renderer._BaseButton);\n    var EdgeEditButton = Utils.inherit(BaseButton);\n\n    _(EdgeEditButton.prototype).extend({\n        _init: function() {\n            this.type = \"Edge-edit-button\";\n            this.sector = this.renderer.drawSector(this, Utils._EDGE_BUTTON_INNER, Utils._EDGE_BUTTON_OUTER, -270, -90, 1, \"edit\", this.renkan.translate(\"Edit\"));\n        },\n        mouseup: function() {\n            if (!this.renderer.is_dragging) {\n                this.source_representation.openEditor();\n            }\n        }\n    });\n\n    /* EdgeEditButton End */\n\n    return EdgeEditButton;\n\n});\n\n\ndefine('renderer/edgeremovebutton',['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* EdgeRemoveButton Begin */\n\n    //var EdgeRemoveButton = Renderer.EdgeRemoveButton = Utils.inherit(Renderer._BaseButton);\n    var EdgeRemoveButton = Utils.inherit(BaseButton);\n\n    _(EdgeRemoveButton.prototype).extend({\n        _init: function() {\n            this.type = \"Edge-remove-button\";\n            this.sector = this.renderer.drawSector(this, Utils._EDGE_BUTTON_INNER, Utils._EDGE_BUTTON_OUTER, -90, 90, 1, \"remove\", this.renkan.translate(\"Remove\"));\n        },\n        mouseup: function() {\n            this.renderer.click_target = null;\n            this.renderer.is_dragging = false;\n            this.renderer.removeRepresentationsOfType(\"editor\");\n            if (this.renderer.isEditable()) {\n                if (this.options.element_delete_delay) {\n                    var delid = Utils.getUID(\"delete\");\n                    this.renderer.delete_list.push({\n                        id: delid,\n                        time: new Date().valueOf() + this.options.element_delete_delay\n                    });\n                    this.source_representation.model.set(\"delete_scheduled\", delid);\n                } else {\n                    if (confirm(this.renkan.translate('Do you really wish to remove edge ') + '\"' + this.source_representation.model.get(\"title\") + '\"?')) {\n                        this.project.removeEdge(this.source_representation.model);\n                    }\n                }\n            }\n        }\n    });\n\n    /* EdgeRemoveButton End */\n\n    return EdgeRemoveButton;\n\n});\n\n\ndefine('renderer/edgerevertbutton',['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* EdgeRevertButton Begin */\n\n    //var EdgeRevertButton = Renderer.EdgeRevertButton = Utils.inherit(Renderer._BaseButton);\n    var EdgeRevertButton = Utils.inherit(BaseButton);\n\n    _(EdgeRevertButton.prototype).extend({\n        _init: function() {\n            this.type = \"Edge-revert-button\";\n            this.sector = this.renderer.drawSector(this, Utils._EDGE_BUTTON_INNER, Utils._EDGE_BUTTON_OUTER, -135, 135, 1, \"revert\", this.renkan.translate(\"Cancel deletion\"));\n        },\n        mouseup: function() {\n            this.renderer.click_target = null;\n            this.renderer.is_dragging = false;\n            if (this.renderer.isEditable()) {\n                this.source_representation.model.unset(\"delete_scheduled\");\n            }\n        }\n    });\n\n    /* EdgeRevertButton End */\n\n    return EdgeRevertButton;\n\n});\n\n\ndefine('renderer/miniframe',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* MiniFrame Begin */\n\n    //var MiniFrame = Renderer.MiniFrame = Utils.inherit(Renderer._BaseRepresentation);\n    var MiniFrame = Utils.inherit(BaseRepresentation);\n\n    _(MiniFrame.prototype).extend({\n        paperShift: function(_delta) {\n            this.renderer.offset = this.renderer.offset.subtract(_delta.divide(this.renderer.minimap.scale).multiply(this.renderer.scale));\n            this.renderer.redraw();\n        },\n        mouseup: function(_delta) {\n            this.renderer.click_target = null;\n            this.renderer.is_dragging = false;\n        }\n    });\n\n    /* MiniFrame End */\n\n    return MiniFrame;\n\n});\n\n\ndefine('renderer/scene',['jquery', 'underscore', 'filesaver', 'requtils', 'renderer/miniframe'], function ($, _, filesaver, requtils, MiniFrame) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* Scene Begin */\n\n    var Scene = function(_renkan) {\n        this.renkan = _renkan;\n        this.$ = $(\".Rk-Render\");\n        this.representations = [];\n        this.$.html(this.template(_renkan));\n        this.onStatusChange();\n        this.canvas_$ = this.$.find(\".Rk-Canvas\");\n        this.labels_$ = this.$.find(\".Rk-Labels\");\n        this.editor_$ = this.$.find(\".Rk-Editor\");\n        this.notif_$ = this.$.find(\".Rk-Notifications\");\n        paper.setup(this.canvas_$[0]);\n        this.scale = 1;\n        this.initialScale = 1;\n        this.offset = paper.view.center;\n        this.totalScroll = 0;\n        this.mouse_down = false;\n        this.click_target = null;\n        this.selected_target = null;\n        this.edge_layer = new paper.Layer();\n        this.node_layer = new paper.Layer();\n        this.buttons_layer = new paper.Layer();\n        this.delete_list = [];\n        this.redrawActive = true;\n\n        if (_renkan.options.show_minimap) {\n            this.minimap = {\n                    background_layer: new paper.Layer(),\n                    edge_layer: new paper.Layer(),\n                    node_layer: new paper.Layer(),\n                    node_group: new paper.Group(),\n                    size: new paper.Size( _renkan.options.minimap_width, _renkan.options.minimap_height )\n            };\n\n            this.minimap.background_layer.activate();\n            this.minimap.topleft = paper.view.bounds.bottomRight.subtract(this.minimap.size);\n            this.minimap.rectangle = new paper.Path.Rectangle(this.minimap.topleft.subtract([2,2]), this.minimap.size.add([4,4]));\n            this.minimap.rectangle.fillColor = _renkan.options.minimap_background_color;\n            this.minimap.rectangle.strokeColor = _renkan.options.minimap_border_color;\n            this.minimap.rectangle.strokeWidth = 4;\n            this.minimap.offset = new paper.Point(this.minimap.size.divide(2));\n            this.minimap.scale = 0.1;\n\n            this.minimap.node_layer.activate();\n            this.minimap.cliprectangle = new paper.Path.Rectangle(this.minimap.topleft, this.minimap.size);\n            this.minimap.node_group.addChild(this.minimap.cliprectangle);\n            this.minimap.node_group.clipped = true;\n            this.minimap.miniframe = new paper.Path.Rectangle(this.minimap.topleft, this.minimap.size);\n            this.minimap.node_group.addChild(this.minimap.miniframe);\n            this.minimap.miniframe.fillColor = '#c0c0ff';\n            this.minimap.miniframe.opacity = 0.3;\n            this.minimap.miniframe.strokeColor = '#000080';\n            this.minimap.miniframe.strokeWidth = 3;\n            this.minimap.miniframe.__representation = new MiniFrame(this, null);\n        }\n\n        this.throttledPaperDraw = _(function() {\n            paper.view.draw();\n        }).throttle(100);\n\n        this.bundles = [];\n        this.click_mode = false;\n\n        var _this = this,\n        _allowScroll = true,\n        _originalScale = 1,\n        _zooming = false,\n        _lastTapX = 0,\n        _lastTapY = 0;\n\n        this.image_cache = {};\n        this.icon_cache = {};\n\n        ['edit', 'remove', 'link', 'enlarge', 'shrink', 'revert' ].forEach(function(imgname) {\n            var img = new Image();\n            img.src = _renkan.options.static_url + 'img/' + imgname + '.png';\n            _this.icon_cache[imgname] = img;\n        });\n\n        var throttledMouseMove = _.throttle(function(_event, _isTouch) {\n            _this.onMouseMove(_event, _isTouch);\n        }, Utils._MOUSEMOVE_RATE);\n\n        this.canvas_$.on({\n            mousedown: function(_event) {\n                _event.preventDefault();\n                _this.onMouseDown(_event, false);\n            },\n            mousemove: function(_event) {\n                _event.preventDefault();\n                throttledMouseMove(_event, false);\n            },\n            mouseup: function(_event) {\n                _event.preventDefault();\n                _this.onMouseUp(_event, false);\n            },\n            mousewheel: function(_event, _delta) {\n                if(_renkan.options.zoom_on_scroll) {\n                    _event.preventDefault();\n                    if (_allowScroll) {\n                        _this.onScroll(_event, _delta);\n                    }\n                }\n            },\n            touchstart: function(_event) {\n                _event.preventDefault();\n                var _touches = _event.originalEvent.touches[0];\n                if (\n                        _renkan.options.allow_double_click &&\n                        new Date() - _lastTap < Utils._DOUBLETAP_DELAY &&\n                        ( Math.pow(_lastTapX - _touches.pageX, 2) + Math.pow(_lastTapY - _touches.pageY, 2) < Utils._DOUBLETAP_DISTANCE )\n                ) {\n                    _lastTap = 0;\n                    _this.onDoubleClick(_touches);\n                } else {\n                    _lastTap = new Date();\n                    _lastTapX = _touches.pageX;\n                    _lastTapY = _touches.pageY;\n                    _originalScale = _this.scale;\n                    _zooming = false;\n                    _this.onMouseDown(_touches, true);\n                }\n            },\n            touchmove: function(_event) {\n                _event.preventDefault();\n                _lastTap = 0;\n                if (_event.originalEvent.touches.length === 1) {\n                    _this.onMouseMove(_event.originalEvent.touches[0], true);\n                } else {\n                    if (!_zooming) {\n                        _this.onMouseUp(_event.originalEvent.touches[0], true);\n                        _this.click_target = null;\n                        _this.is_dragging = false;\n                        _zooming = true;\n                    }\n                    if (_event.originalEvent.scale === \"undefined\") {\n                        return;\n                    }\n                    var _newScale = _event.originalEvent.scale * _originalScale,\n                    _scaleRatio = _newScale / _this.scale,\n                    _newOffset = new paper.Point([\n                                                  _this.canvas_$.width(),\n                                                  _this.canvas_$.height()\n                                                  ]).multiply( 0.5 * ( 1 - _scaleRatio ) ).add(_this.offset.multiply( _scaleRatio ));\n                    _this.setScale(_newScale, _newOffset);\n                }\n            },\n            touchend: function(_event) {\n                _event.preventDefault();\n                _this.onMouseUp(_event.originalEvent.changedTouches[0], true);\n            },\n            dblclick: function(_event) {\n                _event.preventDefault();\n                if (_renkan.options.allow_double_click) {\n                    _this.onDoubleClick(_event);\n                }\n            },\n            mouseleave: function(_event) {\n                _event.preventDefault();\n                _this.onMouseUp(_event, false);\n                _this.click_target = null;\n                _this.is_dragging = false;\n            },\n            dragover: function(_event) {\n                _event.preventDefault();\n            },\n            dragenter: function(_event) {\n                _event.preventDefault();\n                _allowScroll = false;\n            },\n            dragleave: function(_event) {\n                _event.preventDefault();\n                _allowScroll = true;\n            },\n            drop: function(_event) {\n                _event.preventDefault();\n                _allowScroll = true;\n                var res = {};\n                _(_event.originalEvent.dataTransfer.types).each(function(t) {\n                    try {\n                        res[t] = _event.originalEvent.dataTransfer.getData(t);\n                    } catch(e) {}\n                });\n                var text = _event.originalEvent.dataTransfer.getData(\"Text\");\n                if (typeof text === \"string\") {\n                    switch(text[0]) {\n                    case \"{\":\n                    case \"[\":\n                        try {\n                            var data = JSON.parse(text);\n                            _(res).extend(data);\n                        }\n                        catch(e) {\n                            if (!res[\"text/plain\"]) {\n                                res[\"text/plain\"] = text;\n                            }\n                        }\n                        break;\n                    case \"<\":\n                        if (!res[\"text/html\"]) {\n                            res[\"text/html\"] = text;\n                        }\n                        break;\n                    default:\n                        if (!res[\"text/plain\"]) {\n                            res[\"text/plain\"] = text;\n                        }\n                    }\n                }\n                var url = _event.originalEvent.dataTransfer.getData(\"URL\");\n                if (url && !res[\"text/uri-list\"]) {\n                    res[\"text/uri-list\"] = url;\n                }\n                _this.dropData(res, _event.originalEvent);\n            }\n        });\n\n        var bindClick = function(selector, fname) {\n            _this.$.find(selector).click(function(evt) {\n                _this[fname](evt);\n                return false;\n            });\n        };\n\n        bindClick(\".Rk-ZoomOut\", \"zoomOut\");\n        bindClick(\".Rk-ZoomIn\", \"zoomIn\");\n        bindClick(\".Rk-ZoomFit\", \"autoScale\");\n        this.$.find(\".Rk-ZoomSave\").click( function() {\n            // Save scale and offset point\n            _this.renkan.project.addView( { zoom_level:_this.scale, offset:_this.offset } );\n        });\n        this.$.find(\".Rk-ZoomSetSaved\").click( function() {\n            var view = _this.renkan.project.get(\"views\").last();\n            if(view){\n                _this.setScale(view.get(\"zoom_level\"), new paper.Point(view.get(\"offset\")));\n            }\n        });\n        if(this.renkan.read_only && !isNaN(parseInt(this.renkan.options.default_view))){\n            this.$.find(\".Rk-ZoomSetSaved\").show();\n        }\n        this.$.find(\".Rk-CurrentUser\").mouseenter(\n                function() { _this.$.find(\".Rk-UserList\").slideDown(); }\n        );\n        this.$.find(\".Rk-Users\").mouseleave(\n                function() { _this.$.find(\".Rk-UserList\").slideUp(); }\n        );\n        bindClick(\".Rk-FullScreen-Button\", \"fullScreen\");\n        bindClick(\".Rk-AddNode-Button\", \"addNodeBtn\");\n        bindClick(\".Rk-AddEdge-Button\", \"addEdgeBtn\");\n        bindClick(\".Rk-Save-Button\", \"save\");\n        bindClick(\".Rk-Open-Button\", \"open\");\n        bindClick(\".Rk-Export-Button\", \"exportProject\");\n        this.$.find(\".Rk-Bookmarklet-Button\")\n          /*jshint scripturl:true */\n          .attr(\"href\",\"javascript:\" + Utils._BOOKMARKLET_CODE(_renkan))\n          .click(function(){\n              _this.notif_$\n              .text(_renkan.translate(\"Drag this button to your bookmark bar. When on a third-party website, click it to enable drag-and-drop from the website to Renkan.\"))\n              .fadeIn()\n              .delay(5000)\n              .fadeOut();\n              return false;\n          });\n        this.$.find(\".Rk-TopBar-Button\").mouseover(function() {\n            $(this).find(\".Rk-TopBar-Tooltip\").show();\n        }).mouseout(function() {\n            $(this).find(\".Rk-TopBar-Tooltip\").hide();\n        });\n        bindClick(\".Rk-Fold-Bins\", \"foldBins\");\n\n        paper.view.onResize = function(_event) {\n            // Because of paper bug which does not calculate the good height (and width a fortiori)\n            // We have to update manually the canvas's height\n            paper.view._viewSize.height =  _event.size.height = _this.canvas_$.parent().height();\n\n            if (_this.minimap) {\n                _this.minimap.topleft = paper.view.bounds.bottomRight.subtract(_this.minimap.size);\n                _this.minimap.rectangle.fitBounds(_this.minimap.topleft.subtract([2,2]), _this.minimap.size.add([4,4]));\n                _this.minimap.cliprectangle.fitBounds(_this.minimap.topleft, _this.minimap.size);\n            }\n            _this.redraw();\n        };\n\n        var _thRedraw = _.throttle(function() {\n            _this.redraw();\n        },50);\n\n        this.addRepresentations(\"Node\", this.renkan.project.get(\"nodes\"));\n        this.addRepresentations(\"Edge\", this.renkan.project.get(\"edges\"));\n        this.renkan.project.on(\"change:title\", function() {\n            _this.$.find(\".Rk-PadTitle\").val(_renkan.project.get(\"title\"));\n        });\n\n        this.$.find(\".Rk-PadTitle\").on(\"keyup input paste\", function() {\n            _renkan.project.set({\"title\": $(this).val()});\n        });\n\n        var _thRedrawUsers = _.throttle(function() {\n            _this.redrawUsers();\n        }, 100);\n\n        _thRedrawUsers();\n\n        // register model events\n        this.renkan.project.on(\"add:users remove:users\", _thRedrawUsers);\n\n        this.renkan.project.on(\"add:views remove:views\", function(_node) {\n            if(_this.renkan.project.get('views').length > 0) {\n                _this.$.find(\".Rk-ZoomSetSaved\").show();\n            }\n            else {\n                _this.$.find(\".Rk-ZoomSetSaved\").hide();\n            }\n        });\n\n        this.renkan.project.on(\"add:nodes\", function(_node) {\n            _this.addRepresentation(\"Node\", _node);\n            _thRedraw();\n        });\n        this.renkan.project.on(\"add:edges\", function(_edge) {\n            _this.addRepresentation(\"Edge\", _edge);\n            _thRedraw();\n        });\n        this.renkan.project.on(\"change:title\", function(_model, _title) {\n            var el = _this.$.find(\".Rk-PadTitle\");\n            if (el.is(\"input\")) {\n                if (el.val() !== _title) {\n                    el.val(_title);\n                }\n            } else {\n                el.text(_title);\n            }\n        });\n\n        if (_renkan.options.size_bug_fix) {\n            var _delay = (\n                    typeof _renkan.options.size_bug_fix === \"number\" ?\n                        _renkan.options.size_bug_fix\n                                : 500\n            );\n            window.setTimeout(\n                    function() {\n                        _this.fixSize(true);\n                    },\n                    _delay\n            );\n        }\n\n        if (_renkan.options.force_resize) {\n            $(window).resize(function() {\n                _this.fixSize(false);\n            });\n        }\n\n        if (_renkan.options.show_user_list && _renkan.options.user_color_editable) {\n            var $cpwrapper = this.$.find(\".Rk-Users .Rk-Edit-ColorPicker-Wrapper\"),\n            $cplist = this.$.find(\".Rk-Users .Rk-Edit-ColorPicker\");\n\n            $cpwrapper.hover(\n                    function(_e) {\n                        if (_this.isEditable()) {\n                            _e.preventDefault();\n                            $cplist.show();\n                        }\n                    },\n                    function(_e) {\n                        _e.preventDefault();\n                        $cplist.hide();\n                    }\n            );\n\n            $cplist.find(\"li\").mouseenter(\n                    function(_e) {\n                        if (_this.isEditable()) {\n                            _e.preventDefault();\n                            _this.$.find(\".Rk-CurrentUser-Color\").css(\"background\", $(this).attr(\"data-color\"));\n                        }\n                    }\n            );\n        }\n\n        if (_renkan.options.show_search_field) {\n\n            var lastval = '';\n\n            this.$.find(\".Rk-GraphSearch-Field\").on(\"keyup change paste input\", function() {\n                var $this = $(this),\n                val = $this.val();\n                if (val === lastval) {\n                    return;\n                }\n                lastval = val;\n                if (val.length < 2) {\n                    _renkan.project.get(\"nodes\").each(function(n) {\n                        _this.getRepresentationByModel(n).unhighlight();\n                    });\n                } else {\n                    var rxs = Utils.regexpFromTextOrArray(val);\n                    _renkan.project.get(\"nodes\").each(function(n) {\n                        if (rxs.test(n.get(\"title\")) || rxs.test(n.get(\"description\"))) {\n                            _this.getRepresentationByModel(n).highlight(rxs);\n                        } else {\n                            _this.getRepresentationByModel(n).unhighlight();\n                        }\n                    });\n                }\n            });\n        }\n\n        this.redraw();\n\n        window.setInterval(function() {\n            var _now = new Date().valueOf();\n            _this.delete_list.forEach(function(d) {\n                if (_now >= d.time) {\n                    var el = _renkan.project.get(\"nodes\").findWhere({\"delete_scheduled\":d.id});\n                    if (el) {\n                        project.removeNode(el);\n                    }\n                    el = _renkan.project.get(\"edges\").findWhere({\"delete_scheduled\":d.id});\n                    if (el) {\n                        project.removeEdge(el);\n                    }\n                }\n            });\n            _this.delete_list = _this.delete_list.filter(function(d) {\n                return _renkan.project.get(\"nodes\").findWhere({\"delete_scheduled\":d.id}) || _renkan.project.get(\"edges\").findWhere({\"delete_scheduled\":d.id});\n            });\n        }, 500);\n\n        if (this.minimap) {\n            window.setInterval(function() {\n                _this.rescaleMinimap();\n            }, 2000);\n        }\n\n    };\n\n    _(Scene.prototype).extend({\n        template: _.template(\n                '<% if (options.show_top_bar) { %><div class=\"Rk-TopBar\"><% if (!options.editor_mode) { %><h2 class=\"Rk-PadTitle\"><%- project.get(\"title\") || translate(\"Untitled project\")%></h2>' +\n                '<% } else { %><input type=\"text\" class=\"Rk-PadTitle\" value=\"<%- project.get(\"title\") || \"\" %>\" placeholder=\"<%-translate(\"Untitled project\")%>\" /><% } %>' +\n                '<% if (options.show_user_list) { %><div class=\"Rk-Users\"><div class=\"Rk-CurrentUser\"><div class=\"Rk-Edit-ColorPicker-Wrapper\"><span class=\"Rk-CurrentUser-Color\"><% if (options.user_color_editable) { %><span class=\"Rk-Edit-ColorTip\"></span><% } %></span>' +\n                '<% if (options.user_color_editable) { print(colorPicker) } %></div><span class=\"Rk-CurrentUser-Name\">&lt;unknown user&gt;</span></div><ul class=\"Rk-UserList\"></ul></div><% } %>' +\n                '<% if (options.home_button_url) {%><div class=\"Rk-TopBar-Separator\"></div><a class=\"Rk-TopBar-Button Rk-Home-Button\" href=\"<%- options.home_button_url %>\"><div class=\"Rk-TopBar-Tooltip\"><div class=\"Rk-TopBar-Tooltip-Contents\">' +\n                '<%- translate(options.home_button_title) %></div></div></a><% } %>' +\n                '<% if (options.show_fullscreen_button) { %><div class=\"Rk-TopBar-Separator\"></div><div class=\"Rk-TopBar-Button Rk-FullScreen-Button\"><div class=\"Rk-TopBar-Tooltip\"><div class=\"Rk-TopBar-Tooltip-Contents\"><%-translate(\"Full Screen\")%></div></div></div><% } %>' +\n                '<% if (options.editor_mode) { %>' +\n                '<% if (options.show_addnode_button) { %><div class=\"Rk-TopBar-Separator\"></div><div class=\"Rk-TopBar-Button Rk-AddNode-Button\"><div class=\"Rk-TopBar-Tooltip\">' +\n                '<div class=\"Rk-TopBar-Tooltip-Contents\"><%-translate(\"Add Node\")%></div></div></div><% } %>' +\n                '<% if (options.show_addedge_button) { %><div class=\"Rk-TopBar-Separator\"></div><div class=\"Rk-TopBar-Button Rk-AddEdge-Button\"><div class=\"Rk-TopBar-Tooltip\">' +\n                '<div class=\"Rk-TopBar-Tooltip-Contents\"><%-translate(\"Add Edge\")%></div></div></div><% } %>' +\n                '<% if (options.show_export_button) { %><div class=\"Rk-TopBar-Separator\"></div><div class=\"Rk-TopBar-Button Rk-Export-Button\"><div class=\"Rk-TopBar-Tooltip\"><div class=\"Rk-TopBar-Tooltip-Contents\"><%-translate(\"Download Project\")%></div></div></div><% } %>' +\n                '<% if (options.show_save_button) { %><div class=\"Rk-TopBar-Separator\"></div><div class=\"Rk-TopBar-Button Rk-Save-Button\"><div class=\"Rk-TopBar-Tooltip\"><div class=\"Rk-TopBar-Tooltip-Contents\"> </div></div></div><% } %>' +\n                '<% if (options.show_open_button) { %><div class=\"Rk-TopBar-Separator\"></div><div class=\"Rk-TopBar-Button Rk-Open-Button\"><div class=\"Rk-TopBar-Tooltip\"><div class=\"Rk-TopBar-Tooltip-Contents\"><%-translate(\"Open Project\")%></div></div></div><% } %>' +\n                '<% if (options.show_bookmarklet) { %><div class=\"Rk-TopBar-Separator\"></div><a class=\"Rk-TopBar-Button Rk-Bookmarklet-Button\" href=\"#\"><div class=\"Rk-TopBar-Tooltip\"><div class=\"Rk-TopBar-Tooltip-Contents\">' +\n                '<%-translate(\"Renkan \\'Drag-to-Add\\' bookmarklet\")%></div></div></a><% } %>' +\n                '<% } else { %>' +\n                '<% if (options.show_export_button) { %><div class=\"Rk-TopBar-Separator\"></div><div class=\"Rk-TopBar-Button Rk-Export-Button\"><div class=\"Rk-TopBar-Tooltip\"><div class=\"Rk-TopBar-Tooltip-Contents\"><%-translate(\"Download Project\")%></div></div></div><div class=\"Rk-TopBar-Separator\"></div><% } %>' +\n                '<% };' +\n                'if (options.show_search_field) { %>' +\n                '<form action=\"#\" class=\"Rk-GraphSearch-Form\"><input type=\"search\" class=\"Rk-GraphSearch-Field\" placeholder=\"<%- translate(\"Search in graph\") %>\" /></form><div class=\"Rk-TopBar-Separator\"></div><% } %></div><% } %>' +\n                '<div class=\"Rk-Editing-Space<% if (!options.show_top_bar) { %> Rk-Editing-Space-Full<% } %>\">' +\n                '<div class=\"Rk-Labels\"></div><canvas class=\"Rk-Canvas\" resize></canvas><div class=\"Rk-Notifications\"></div><div class=\"Rk-Editor\">' +\n                '<% if (options.show_bins) { %><div class=\"Rk-Fold-Bins\">&laquo;</div><% } %>' +\n                '<div class=\"Rk-ZoomButtons\"><div class=\"Rk-ZoomIn\" title=\"<%-translate(\"Zoom In\")%>\"></div><div class=\"Rk-ZoomFit\" title=\"<%-translate(\"Zoom Fit\")%>\"></div><div class=\"Rk-ZoomOut\" title=\"<%-translate(\"Zoom Out\")%>\"></div>' +\n                '<% if (options.editor_mode) { %><div class=\"Rk-ZoomSave\" title=\"<%-translate(\"Zoom Save\")%>\"></div><% } %>' +\n                '<% if (options.editor_mode || !isNaN(parseInt(options.default_view))) { %><div class=\"Rk-ZoomSetSaved\" title=\"<%-translate(\"View saved zoom\")%>\"></div><% } %></div>' +\n                '</div></div>'\n        ),\n        fixSize: function(_autoscale) {\n            var w = this.$.width(),\n            h = this.$.height();\n            if (this.renkan.options.show_top_bar) {\n                h -= this.$.find(\".Rk-TopBar\").height();\n            }\n            this.canvas_$.attr({\n                width: w,\n                height: h\n            });\n\n            paper.view.viewSize = new paper.Size([w, h]);\n\n            if (_autoscale) {\n                // If _autoscale, we get the initial view (zoom+offset) set in the project datas.\n                if(this.renkan.read_only && !isNaN(parseInt(this.renkan.options.default_view))){\n                    this.autoScale(this.renkan.project.get(\"views\")[parseInt(this.renkan.options.default_view)]);\n                }\n                else{\n                    this.autoScale();\n                }\n            }\n        },\n        drawSector: function(_repr, _inR, _outR, _startAngle, _endAngle, _padding, _imgname, _caption) {\n            var _options = this.renkan.options,\n            _startRads = _startAngle * Math.PI / 180,\n            _endRads = _endAngle * Math.PI / 180,\n            _img = this.icon_cache[_imgname],\n            _startdx = - Math.sin(_startRads),\n            _startdy = Math.cos(_startRads),\n            _startXIn = Math.cos(_startRads) * _inR + _padding * _startdx,\n            _startYIn = Math.sin(_startRads) * _inR + _padding * _startdy,\n            _startXOut = Math.cos(_startRads) * _outR + _padding * _startdx,\n            _startYOut = Math.sin(_startRads) * _outR + _padding * _startdy,\n            _enddx = - Math.sin(_endRads),\n            _enddy = Math.cos(_endRads),\n            _endXIn = Math.cos(_endRads) * _inR - _padding * _enddx,\n            _endYIn = Math.sin(_endRads) * _inR - _padding * _enddy,\n            _endXOut = Math.cos(_endRads) * _outR - _padding * _enddx,\n            _endYOut = Math.sin(_endRads) * _outR - _padding * _enddy,\n            _centerR = (_inR + _outR) / 2,\n            _centerRads = (_startRads + _endRads) / 2,\n            _centerX = Math.cos(_centerRads) * _centerR,\n            _centerY = Math.sin(_centerRads) * _centerR,\n            _centerXIn = Math.cos(_centerRads) * _inR,\n            _centerXOut = Math.cos(_centerRads) * _outR,\n            _centerYIn = Math.sin(_centerRads) * _inR,\n            _centerYOut = Math.sin(_centerRads) * _outR,\n            _textX = Math.cos(_centerRads) * (_outR + 3),\n            _textY = Math.sin(_centerRads) * (_outR + _options.buttons_label_font_size) + _options.buttons_label_font_size / 2;\n            this.buttons_layer.activate();\n            var _path = new paper.Path();\n            _path.add([_startXIn, _startYIn]);\n            _path.arcTo([_centerXIn, _centerYIn], [_endXIn, _endYIn]);\n            _path.lineTo([_endXOut,  _endYOut]);\n            _path.arcTo([_centerXOut, _centerYOut], [_startXOut, _startYOut]);\n            _path.fillColor = _options.buttons_background;\n            _path.opacity = 0.5;\n            _path.closed = true;\n            _path.__representation = _repr;\n            var _text = new paper.PointText(_textX,_textY);\n            _text.characterStyle = {\n                    fontSize: _options.buttons_label_font_size,\n                    fillColor: _options.buttons_label_color\n            };\n            if (_textX > 2) {\n                _text.paragraphStyle.justification = 'left';\n            } else if (_textX < -2) {\n                _text.paragraphStyle.justification = 'right';\n            } else {\n                _text.paragraphStyle.justification = 'center';\n            }\n            _text.visible = false;\n            var _visible = false,\n            _restPos = new paper.Point(-200, -200),\n            _grp = new paper.Group([_path, _text]),\n            _delta = _grp.position,\n            _imgdelta = new paper.Point([_centerX, _centerY]),\n            _currentPos = new paper.Point(0,0);\n            _text.content = _caption;\n            _grp.visible = false;\n            _grp.position = _restPos;\n            var _res = {\n                    show: function() {\n                        _visible = true;\n                        _grp.position = _currentPos.add(_delta);\n                        _grp.visible = true;\n                    },\n                    moveTo: function(_point) {\n                        _currentPos = _point;\n                        if (_visible) {\n                            _grp.position = _point.add(_delta);\n                        }\n                    },\n                    hide: function() {\n                        _visible = false;\n                        _grp.visible = false;\n                        _grp.position = _restPos;\n                    },\n                    select: function() {\n                        _path.opacity = 0.8;\n                        _text.visible = true;\n                    },\n                    unselect: function() {\n                        _path.opacity = 0.5;\n                        _text.visible = false;\n                    },\n                    destroy: function() {\n                        _grp.remove();\n                    }\n            };\n            var showImage = function() {\n                var _raster = new paper.Raster(_img);\n                _raster.position = _imgdelta.add(_grp.position).subtract(_delta);\n                _raster.locked = true; // Disable mouse events on icon\n                _grp.addChild(_raster);\n            };\n            if (_img.width) {\n                showImage();\n            } else {\n                $(_img).on(\"load\",showImage);\n            }\n\n            return _res;\n        },\n        addToBundles: function(_edgeRepr) {\n            var _bundle = _(this.bundles).find(function(_bundle) {\n                return (\n                        ( _bundle.from === _edgeRepr.from_representation && _bundle.to === _edgeRepr.to_representation ) ||\n                        ( _bundle.from === _edgeRepr.to_representation && _bundle.to === _edgeRepr.from_representation )\n                );\n            });\n            if (typeof _bundle !== \"undefined\") {\n                _bundle.edges.push(_edgeRepr);\n            } else {\n                _bundle = {\n                        from: _edgeRepr.from_representation,\n                        to: _edgeRepr.to_representation,\n                        edges: [ _edgeRepr ],\n                        getPosition: function(_er) {\n                            var _dir = (_er.from_representation === this.from) ? 1 : -1;\n                            return _dir * ( _(this.edges).indexOf(_er) - (this.edges.length - 1) / 2 );\n                        }\n                };\n                this.bundles.push(_bundle);\n            }\n            return _bundle;\n        },\n        isEditable: function() {\n            return (this.renkan.options.editor_mode && !this.renkan.read_only);\n        },\n        onStatusChange: function() {\n            var savebtn = this.$.find(\".Rk-Save-Button\"),\n            tip = savebtn.find(\".Rk-TopBar-Tooltip-Contents\");\n            if (this.renkan.read_only) {\n                savebtn.removeClass(\"disabled Rk-Save-Online\").addClass(\"Rk-Save-ReadOnly\");\n                tip.text(this.renkan.translate(\"Connection lost\"));\n            } else {\n                if (this.renkan.options.manual_save) {\n                    savebtn.removeClass(\"Rk-Save-ReadOnly Rk-Save-Online\");\n                    tip.text(this.renkan.translate(\"Save Project\"));\n                } else {\n                    savebtn.removeClass(\"disabled Rk-Save-ReadOnly\").addClass(\"Rk-Save-Online\");\n                    tip.text(this.renkan.translate(\"Auto-save enabled\"));\n                }\n            }\n            this.redrawUsers();\n        },\n        setScale: function(_newScale, _offset) {\n            if ((_newScale/this.initialScale) > Utils._MIN_SCALE && (_newScale/this.initialScale) < Utils._MAX_SCALE) {\n                this.scale = _newScale;\n                if (_offset) {\n                    this.offset = _offset;\n                }\n                this.redraw();\n            }\n        },\n        autoScale: function(force_view) {\n            var nodes = this.renkan.project.get(\"nodes\");\n            if (nodes.length > 1) {\n                var _xx = nodes.map(function(_node) { return _node.get(\"position\").x; }),\n                _yy = nodes.map(function(_node) { return _node.get(\"position\").y; }),\n                _minx = Math.min.apply(Math, _xx),\n                _miny = Math.min.apply(Math, _yy),\n                _maxx = Math.max.apply(Math, _xx),\n                _maxy = Math.max.apply(Math, _yy);\n                var _scale = Math.min( (paper.view.size.width - 2 * this.renkan.options.autoscale_padding) / (_maxx - _minx), (paper.view.size.height - 2 * this.renkan.options.autoscale_padding) / (_maxy - _miny));\n                this.initialScale = _scale;\n                // Override calculated scale if asked\n                if((typeof force_view !== \"undefined\") && parseFloat(force_view.zoom_level)>0 && parseFloat(force_view.offset.x)>0 && parseFloat(force_view.offset.y)>0){\n                    this.setScale(parseFloat(force_view.zoom_level), new paper.Point(parseFloat(force_view.offset.x), parseFloat(force_view.offset.y)));\n                }\n                else{\n                    this.setScale(_scale, paper.view.center.subtract(new paper.Point([(_maxx + _minx) / 2, (_maxy + _miny) / 2]).multiply(_scale)));\n                }\n            }\n            if (nodes.length === 1) {\n                this.setScale(1, paper.view.center.subtract(new paper.Point([nodes.at(0).get(\"position\").x, nodes.at(0).get(\"position\").y])));\n            }\n        },\n        redrawMiniframe: function() {\n            var topleft = this.toMinimapCoords(this.toModelCoords(new paper.Point([0,0]))),\n            bottomright = this.toMinimapCoords(this.toModelCoords(paper.view.bounds.bottomRight));\n            this.minimap.miniframe.fitBounds(topleft, bottomright);\n        },\n        rescaleMinimap: function() {\n            var nodes = this.renkan.project.get(\"nodes\");\n            if (nodes.length > 1) {\n                var _xx = nodes.map(function(_node) { return _node.get(\"position\").x; }),\n                _yy = nodes.map(function(_node) { return _node.get(\"position\").y; }),\n                _minx = Math.min.apply(Math, _xx),\n                _miny = Math.min.apply(Math, _yy),\n                _maxx = Math.max.apply(Math, _xx),\n                _maxy = Math.max.apply(Math, _yy);\n                var _scale = Math.min(\n                        this.scale * 0.8 * this.renkan.options.minimap_width / paper.view.bounds.width,\n                        this.scale * 0.8 * this.renkan.options.minimap_height / paper.view.bounds.height,\n                        ( this.renkan.options.minimap_width - 2 * this.renkan.options.minimap_padding ) / (_maxx - _minx),\n                        ( this.renkan.options.minimap_height - 2 * this.renkan.options.minimap_padding ) / (_maxy - _miny)\n                );\n                this.minimap.offset = this.minimap.size.divide(2).subtract(new paper.Point([(_maxx + _minx) / 2, (_maxy + _miny) / 2]).multiply(_scale));\n                this.minimap.scale = _scale;\n            }\n            if (nodes.length === 1) {\n                this.minimap.scale = 0.1;\n                this.minimap.offset = this.minimap.size.divide(2).subtract(new paper.Point([nodes.at(0).get(\"position\").x, nodes.at(0).get(\"position\").y]).multiply(this.minimap.scale));\n            }\n            this.redraw();\n        },\n        toPaperCoords: function(_point) {\n            return _point.multiply(this.scale).add(this.offset);\n        },\n        toMinimapCoords: function(_point) {\n            return _point.multiply(this.minimap.scale).add(this.minimap.offset).add(this.minimap.topleft);\n        },\n        toModelCoords: function(_point) {\n            return _point.subtract(this.offset).divide(this.scale);\n        },\n        addRepresentation: function(_type, _model) {\n            var RendererType = requtils.getRenderer()[_type];\n            var _repr = new RendererType(this, _model);\n            this.representations.push(_repr);\n            return _repr;\n        },\n        addRepresentations: function(_type, _collection) {\n            var _this = this;\n            _collection.forEach(function(_model) {\n                _this.addRepresentation(_type, _model);\n            });\n        },\n        userTemplate: _.template(\n                '<li class=\"Rk-User\"><span class=\"Rk-UserColor\" style=\"background:<%=background%>;\"></span><%=name%></li>'\n        ),\n        redrawUsers: function() {\n            if (!this.renkan.options.show_user_list) {\n                return;\n            }\n            var allUsers = [].concat((this.renkan.project.current_user_list || {}).models || [], (this.renkan.project.get(\"users\") || {}).models || []),\n            ulistHtml = '',\n            $userpanel = this.$.find(\".Rk-Users\"),\n            $name = $userpanel.find(\".Rk-CurrentUser-Name\"),\n            $cpitems = $userpanel.find(\".Rk-Edit-ColorPicker li\"),\n            $colorsquare = $userpanel.find(\".Rk-CurrentUser-Color\"),\n            _this = this;\n            $name.off(\"click\").text(this.renkan.translate(\"<unknown user>\"));\n            $cpitems.off(\"mouseleave click\");\n            allUsers.forEach(function(_user) {\n                if (_user.get(\"_id\") === _this.renkan.current_user) {\n                    $name.text(_user.get(\"title\"));\n                    $colorsquare.css(\"background\", _user.get(\"color\"));\n                    if (_this.isEditable()) {\n\n                        if (_this.renkan.options.user_name_editable) {\n                            $name.click(function() {\n                                var $this = $(this),\n                                $input = $('<input>').val(_user.get(\"title\")).blur(function() {\n                                    _user.set(\"title\", $(this).val());\n                                    _this.redrawUsers();\n                                    _this.redraw();\n                                });\n                                $this.empty().html($input);\n                                $input.select();\n                            });\n                        }\n\n                        if (_this.renkan.options.user_color_editable) {\n                            $cpitems.click(\n                                    function(_e) {\n                                        _e.preventDefault();\n                                        if (_this.isEditable()) {\n                                            _user.set(\"color\", $(this).attr(\"data-color\"));\n                                        }\n                                        $(this).parent().hide();\n                                    }\n                            ).mouseleave(function() {\n                                $colorsquare.css(\"background\", _user.get(\"color\"));\n                            });\n                        }\n                    }\n\n                } else {\n                    ulistHtml += _this.userTemplate({\n                        name: _user.get(\"title\"),\n                        background: _user.get(\"color\")\n                    });\n                }\n            });\n            $userpanel.find(\".Rk-UserList\").html(ulistHtml);\n        },\n        removeRepresentation: function(_representation) {\n            _representation.destroy();\n            this.representations = _(this.representations).reject(\n                    function(_repr) {\n                        return _repr === _representation;\n                    }\n            );\n        },\n        getRepresentationByModel: function(_model) {\n            if (!_model) {\n                return undefined;\n            }\n            return _(this.representations).find(function(_repr) {\n                return _repr.model === _model;\n            });\n        },\n        removeRepresentationsOfType: function(_type) {\n            var _representations = _(this.representations).filter(function(_repr) {\n                return _repr.type === _type;\n            }),\n            _this = this;\n            _(_representations).each(function(_repr) {\n                _this.removeRepresentation(_repr);\n            });\n        },\n        highlightModel: function(_model) {\n            var _repr = this.getRepresentationByModel(_model);\n            if (_repr) {\n                _repr.highlight();\n            }\n        },\n        unhighlightAll: function(_model) {\n            _(this.representations).each(function(_repr) {\n                _repr.unhighlight();\n            });\n        },\n        unselectAll: function(_model) {\n            _(this.representations).each(function(_repr) {\n                _repr.unselect();\n            });\n        },\n        redraw: function() {\n            if(! this.redrawActive ) {\n                return;\n            }\n            _(this.representations).each(function(_representation) {\n                _representation.redraw(true);\n            });\n            if (this.minimap) {\n                this.redrawMiniframe();\n            }\n            paper.view.draw();\n        },\n        addTempEdge: function(_from, _point) {\n            var _tmpEdge = this.addRepresentation(\"TempEdge\",null);\n            _tmpEdge.end_pos = _point;\n            _tmpEdge.from_representation = _from;\n            _tmpEdge.redraw();\n            this.click_target = _tmpEdge;\n        },\n        findTarget: function(_hitResult) {\n            if (_hitResult && typeof _hitResult.item.__representation !== \"undefined\") {\n                var _newTarget = _hitResult.item.__representation;\n                if (this.selected_target !== _hitResult.item.__representation) {\n                    if (this.selected_target) {\n                        this.selected_target.unselect(_newTarget);\n                    }\n                    _newTarget.select(this.selected_target);\n                    this.selected_target = _newTarget;\n                }\n            } else {\n                if (this.selected_target) {\n                    this.selected_target.unselect();\n                }\n                this.selected_target = null;\n            }\n        },\n        paperShift: function(_delta) {\n            this.offset = this.offset.add(_delta);\n            this.redraw();\n        },\n        onMouseMove: function(_event) {\n            var _off = this.canvas_$.offset(),\n            _point = new paper.Point([\n                                      _event.pageX - _off.left,\n                                      _event.pageY - _off.top\n                                      ]),\n                                      _delta = _point.subtract(this.last_point);\n            this.last_point = _point;\n            if (!this.is_dragging && this.mouse_down && _delta.length > Utils._MIN_DRAG_DISTANCE) {\n                this.is_dragging = true;\n            }\n            var _hitResult = paper.project.hitTest(_point);\n            if (this.is_dragging) {\n                if (this.click_target && typeof this.click_target.paperShift === \"function\") {\n                    this.click_target.paperShift(_delta);\n                } else {\n                    this.paperShift(_delta);\n                }\n            } else {\n                this.findTarget(_hitResult);\n            }\n            paper.view.draw();\n        },\n        onMouseDown: function(_event, _isTouch) {\n            var _off = this.canvas_$.offset(),\n            _point = new paper.Point([\n                                      _event.pageX - _off.left,\n                                      _event.pageY - _off.top\n                                      ]);\n            this.last_point = _point;\n            this.mouse_down = true;\n            if (!this.click_target || this.click_target.type !== \"Temp-edge\") {\n                this.removeRepresentationsOfType(\"editor\");\n                this.is_dragging = false;\n                var _hitResult = paper.project.hitTest(_point);\n                if (_hitResult && typeof _hitResult.item.__representation !== \"undefined\") {\n                    this.click_target = _hitResult.item.__representation;\n                    this.click_target.mousedown(_event, _isTouch);\n                } else {\n                    this.click_target = null;\n                    if (this.isEditable() && this.click_mode === Utils._CLICKMODE_ADDNODE) {\n                        var _coords = this.toModelCoords(_point),\n                        _data = {\n                            id: Utils.getUID('node'),\n                            created_by: this.renkan.current_user,\n                            position: {\n                                x: _coords.x,\n                                y: _coords.y\n                            }\n                        };\n                        _node = this.renkan.project.addNode(_data);\n                        this.getRepresentationByModel(_node).openEditor();\n                    }\n                }\n            }\n            if (this.click_mode) {\n                if (this.isEditable() && this.click_mode === Utils._CLICKMODE_STARTEDGE && this.click_target && this.click_target.type === \"Node\") {\n                    this.removeRepresentationsOfType(\"editor\");\n                    this.addTempEdge(this.click_target, _point);\n                    this.click_mode = Utils._CLICKMODE_ENDEDGE;\n                    this.notif_$.fadeOut(function() {\n                        $(this).html(this.renkan.translate(\"Click on a second node to complete the edge\")).fadeIn();\n                    });\n                } else {\n                    this.notif_$.hide();\n                    this.click_mode = false;\n                }\n            }\n            paper.view.draw();\n        },\n        onMouseUp: function(_event, _isTouch) {\n            this.mouse_down = false;\n            if (this.click_target) {\n                var _off = this.canvas_$.offset();\n                this.click_target.mouseup(\n                        {\n                            point: new paper.Point([\n                                                    _event.pageX - _off.left,\n                                                    _event.pageY - _off.top\n                                                    ])\n                        },\n                        _isTouch\n                );\n            } else {\n                this.click_target = null;\n                this.is_dragging = false;\n                if (_isTouch) {\n                    this.unselectAll();\n                }\n            }\n            paper.view.draw();\n        },\n        onScroll: function(_event, _scrolldelta) {\n            this.totalScroll += _scrolldelta;\n            if (Math.abs(this.totalScroll) >= 1) {\n                var _off = this.canvas_$.offset(),\n                _delta = new paper.Point([\n                                          _event.pageX - _off.left,\n                                          _event.pageY - _off.top\n                                          ]).subtract(this.offset).multiply( Math.SQRT2 - 1 );\n                if (this.totalScroll > 0) {\n                    this.setScale( this.scale * Math.SQRT2, this.offset.subtract(_delta) );\n                } else {\n                    this.setScale( this.scale * Math.SQRT1_2, this.offset.add(_delta.divide(Math.SQRT2)));\n                }\n                this.totalScroll = 0;\n            }\n        },\n        onDoubleClick: function(_event) {\n            if (!this.isEditable()) {\n                return;\n            }\n            var _off = this.canvas_$.offset(),\n            _point = new paper.Point([\n                                      _event.pageX - _off.left,\n                                      _event.pageY - _off.top\n                                      ]);\n            var _hitResult = paper.project.hitTest(_point);\n            if (this.isEditable() && (!_hitResult || typeof _hitResult.item.__representation === \"undefined\")) {\n                var _coords = this.toModelCoords(_point),\n                _data = {\n                    id: Utils.getUID('node'),\n                    created_by: this.renkan.current_user,\n                    position: {\n                        x: _coords.x,\n                        y: _coords.y\n                    }\n                },\n                _node = this.renkan.project.addNode(_data);\n                this.getRepresentationByModel(_node).openEditor();\n            }\n            paper.view.draw();\n        },\n        defaultDropHandler: function(_data) {\n            var newNode = {};\n            var snippet = \"\";\n            switch(_data[\"text/x-iri-specific-site\"]) {\n                case \"twitter\":\n                    snippet = $('<div>').html(_data[\"text/x-iri-selected-html\"]);\n                    var tweetdiv = snippet.find(\".tweet\");\n                    newNode.title = this.renkan.translate(\"Tweet by \") + tweetdiv.attr(\"data-name\");\n                    newNode.uri = \"http://twitter.com/\" + tweetdiv.attr(\"data-screen-name\") + \"/status/\" + tweetdiv.attr(\"data-tweet-id\");\n                    newNode.image = tweetdiv.find(\".avatar\").attr(\"src\");\n                    newNode.description = tweetdiv.find(\".js-tweet-text:first\").text();\n                    break;\n                case \"google\":\n                    snippet = $('<div>').html(_data[\"text/x-iri-selected-html\"]);\n                    newNode.title = snippet.find(\"h3:first\").text().trim();\n                    newNode.uri = snippet.find(\"h3 a\").attr(\"href\");\n                    newNode.description = snippet.find(\".st:first\").text().trim();\n                    break;\n                default:\n                    if (_data[\"text/x-iri-source-uri\"]) {\n                        newNode.uri = _data[\"text/x-iri-source-uri\"];\n                    }\n            }\n            if (_data[\"text/plain\"] || _data[\"text/x-iri-selected-text\"]) {\n                newNode.description = (_data[\"text/plain\"] || _data[\"text/x-iri-selected-text\"]).replace(/[\\s\\n]+/gm,' ').trim();\n            }\n            if (_data[\"text/html\"] || _data[\"text/x-iri-selected-html\"]) {\n                snippet = $('<div>').html(_data[\"text/html\"] || _data[\"text/x-iri-selected-html\"]);\n                var _svgimgs = snippet.find(\"image\");\n                if (_svgimgs.length) {\n                    newNode.image = _svgimgs.attr(\"xlink:href\");\n                }\n                var _svgpaths = snippet.find(\"path\");\n                if (_svgpaths.length) {\n                    newNode.clipPath = _svgpaths.attr(\"d\");\n                }\n                var _imgs = snippet.find(\"img\");\n                if (_imgs.length) {\n                    newNode.image = _imgs[0].src;\n                }\n                var _as = snippet.find(\"a\");\n                if (_as.length) {\n                    newNode.uri = _as[0].href;\n                }\n                newNode.title = snippet.find(\"[title]\").attr(\"title\") || newNode.title;\n                newNode.description = snippet.text().replace(/[\\s\\n]+/gm,' ').trim();\n            }\n            if (_data[\"text/uri-list\"]) {\n                newNode.uri = _data[\"text/uri-list\"];\n            }\n            if (_data[\"text/x-moz-url\"] && !newNode.title) {\n                newNode.title = (_data[\"text/x-moz-url\"].split(\"\\n\")[1] || \"\").trim();\n                if (newNode.title === newNode.uri) {\n                    newNode.title = false;\n                }\n            }\n            if (_data[\"text/x-iri-source-title\"] && !newNode.title) {\n                newNode.title = _data[\"text/x-iri-source-title\"];\n            }\n            if (_data[\"text/html\"] || _data[\"text/x-iri-selected-html\"]) {\n                snippet = $('<div>').html(_data[\"text/html\"] || _data[\"text/x-iri-selected-html\"]);\n                newNode.image = snippet.find(\"[data-image]\").attr(\"data-image\") || newNode.image;\n                newNode.uri = snippet.find(\"[data-uri]\").attr(\"data-uri\") || newNode.uri;\n                newNode.title = snippet.find(\"[data-title]\").attr(\"data-title\") || newNode.title;\n                newNode.description = snippet.find(\"[data-description]\").attr(\"data-description\") || newNode.description;\n                newNode.clipPath = snippet.find(\"[data-clip-path]\").attr(\"data-clip-path\") || newNode.clipPath;\n            }\n\n            if (!newNode.title) {\n                newNode.title = this.renkan.translate(\"Dragged resource\");\n            }\n            var fields = [\"title\", \"description\", \"uri\", \"image\"];\n            for (var i = 0; i < fields.length; i++) {\n                var f = fields[i];\n                if (_data[\"text/x-iri-\" + f] || _data[f]) {\n                    newNode[f] = _data[\"text/x-iri-\" + f] || _data[f];\n                }\n                if (newNode[f] === \"none\" || newNode[f] === \"null\") {\n                    newNode[f] = undefined;\n                }\n            }\n\n            if(typeof this.renkan.options.drop_enhancer === \"function\"){\n                newNode = this.renkan.options.drop_enhancer(newNode, _data);\n            }\n\n            return newNode;\n\n        },\n        dropData: function(_data, _event) {\n            if (!this.isEditable()) {\n                return;\n            }\n            if (_data[\"text/json\"] || _data[\"application/json\"]) {\n                try {\n                    var jsondata = JSON.parse(_data[\"text/json\"] || _data[\"application/json\"]);\n                    _(_data).extend(jsondata);\n                }\n                catch(e) {}\n            }\n\n            var newNode = (typeof this.renkan.options.drop_handler === \"undefined\")?this.defaultDropHandler(_data):this.renkan.options.drop_handler(_data);\n\n            var _off = this.canvas_$.offset(),\n            _point = new paper.Point([\n                                      _event.pageX - _off.left,\n                                      _event.pageY - _off.top\n                                      ]),\n                                      _coords = this.toModelCoords(_point),\n                                      _nodedata = {\n                id: Utils.getUID('node'),\n                created_by: this.renkan.current_user,\n                uri: newNode.uri || \"\",\n                title: newNode.title || \"\",\n                description: newNode.description || \"\",\n                image: newNode.image || \"\",\n                color: newNode.color || undefined,\n                clip_path: newNode.clipPath || undefined,\n                position: {\n                    x: _coords.x,\n                    y: _coords.y\n                }\n            };\n            var _node = this.renkan.project.addNode(_nodedata),\n            _repr = this.getRepresentationByModel(_node);\n            if (_event.type === \"drop\") {\n                _repr.openEditor();\n            }\n        },\n        fullScreen: function() {\n            var _isFull = document.fullScreen || document.mozFullScreen || document.webkitIsFullScreen,\n              _el = this.renkan.$[0],\n              _requestMethods = [\"requestFullScreen\",\"mozRequestFullScreen\",\"webkitRequestFullScreen\"],\n              _cancelMethods = [\"cancelFullScreen\",\"mozCancelFullScreen\",\"webkitCancelFullScreen\"],\n              i;\n            if (_isFull) {\n                for (i = 0; i < _cancelMethods.length; i++) {\n                    if (typeof document[_cancelMethods[i]] === \"function\") {\n                        document[_cancelMethods[i]]();\n                        break;\n                    }\n                }\n            } else {\n                for (i = 0; i < _requestMethods.length; i++) {\n                    if (typeof _el[_requestMethods[i]] === \"function\") {\n                        _el[_requestMethods[i]]();\n                        break;\n                    }\n                }\n            }\n        },\n        zoomOut: function() {\n            var _newScale = this.scale * Math.SQRT1_2,\n            _offset = new paper.Point([\n                                       this.canvas_$.width(),\n                                       this.canvas_$.height()\n                                       ]).multiply( 0.5 * ( 1 - Math.SQRT1_2 ) ).add(this.offset.multiply( Math.SQRT1_2 ));\n            this.setScale( _newScale, _offset );\n        },\n        zoomIn: function() {\n            var _newScale = this.scale * Math.SQRT2,\n            _offset = new paper.Point([\n                                       this.canvas_$.width(),\n                                       this.canvas_$.height()\n                                       ]).multiply( 0.5 * ( 1 - Math.SQRT2 ) ).add(this.offset.multiply( Math.SQRT2 ));\n            this.setScale( _newScale, _offset );\n        },\n        addNodeBtn: function() {\n            if (this.click_mode === Utils._CLICKMODE_ADDNODE) {\n                this.click_mode = false;\n                this.notif_$.hide();\n            } else {\n                this.click_mode = Utils._CLICKMODE_ADDNODE;\n                this.notif_$.text(this.renkan.translate(\"Click on the background canvas to add a node\")).fadeIn();\n            }\n            return false;\n        },\n        addEdgeBtn: function() {\n            if (this.click_mode === Utils._CLICKMODE_STARTEDGE || this.click_mode === Utils._CLICKMODE_ENDEDGE) {\n                this.click_mode = false;\n                this.notif_$.hide();\n            } else {\n                this.click_mode = Utils._CLICKMODE_STARTEDGE;\n                this.notif_$.text(this.renkan.translate(\"Click on a first node to start the edge\")).fadeIn();\n            }\n            return false;\n        },\n        exportProject: function() {\n          var projectJSON = this.renkan.project.toJSON(),\n              downloadLink = document.createElement(\"a\"),\n              projectId = projectJSON.id,\n              fileNameToSaveAs = projectId + \".json\";\n\n          // clean ids\n          delete projectJSON.id;\n          delete projectJSON._id;\n          delete projectJSON.space_id;\n\n          var objId;\n          var idsMap = {};\n\n          _.each(projectJSON.nodes, function(e,i,l) {\n            objId = e.id || e._id;\n            delete e._id;\n            delete e.id;\n            idsMap[objId] = e['@id'] = Utils.getUUID4();\n          });\n          _.each(projectJSON.edges, function(e,i,l) {\n            delete e._id;\n            delete e.id;\n            e.to = idsMap[e.to];\n            e.from = idsMap[e.from];\n          });\n          _.each(projectJSON.views, function(e,i,l) {\n            objId = e.id || e._id;\n            delete e._id;\n            delete e.id;\n          });\n          projectJSON.users = [];\n\n          var projectJSONStr = JSON.stringify(projectJSON, null, 2);\n          var blob = new Blob([projectJSONStr], {type: \"application/json;charset=utf-8\"});\n          filesaver(blob,fileNameToSaveAs);\n\n        },\n        foldBins: function() {\n            var foldBinsButton = this.$.find(\".Rk-Fold-Bins\"),\n            bins = this.renkan.$.find(\".Rk-Bins\");\n            var _this = this;\n            if (bins.offset().left < 0) {\n                bins.animate({left: 0},250);\n                this.$.animate({left: 300},250,function() {\n                    var w = _this.$.width();\n                    paper.view.viewSize = new paper.Size([w, _this.canvas_$.height()]);\n                });\n                foldBinsButton.html(\"&laquo;\");\n            } else {\n                bins.animate({left: -300},250);\n                this.$.animate({left: 0},250,function() {\n                    var w = _this.$.width();\n                    paper.view.viewSize = new paper.Size([w, _this.canvas_$.height()]);\n                });\n                foldBinsButton.html(\"&raquo;\");\n            }\n        },\n        save: function() { },\n        open: function() { }\n    });\n\n    /* Scene End */\n\n    return Scene;\n\n});\n\n\n//Load modules and use them\nif( typeof require.config === \"function\" ) {\n    require.config({\n        paths: {\n            'jquery':'../lib/jquery.min',\n            'underscore':'../lib/underscore-min',\n            'filesaver' :'../lib/FileSaver',\n            'requtils':'require-utils'\n        }\n    });\n}\n\nrequire(['renderer/baserepresentation',\n         'renderer/basebutton',\n         'renderer/noderepr',\n         'renderer/edge',\n         'renderer/tempedge',\n         'renderer/baseeditor',\n         'renderer/nodeeditor',\n         'renderer/edgeeditor',\n         'renderer/nodebutton',\n         'renderer/nodeeditbutton',\n         'renderer/noderemovebutton',\n         'renderer/noderevertbutton',\n         'renderer/nodelinkbutton',\n         'renderer/nodeenlargebutton',\n         'renderer/nodeshrinkbutton',\n         'renderer/edgeeditbutton',\n         'renderer/edgeremovebutton',\n         'renderer/edgerevertbutton',\n         'renderer/miniframe',\n         'renderer/scene'\n         ], function(BaseRepresentation, BaseButton, NodeRepr, Edge, TempEdge, BaseEditor, NodeEditor, EdgeEditor, NodeButton, NodeEditButton, NodeRemoveButton, NodeRevertButton, NodeLinkButton, NodeEnlargeButton, NodeShrinkButton, EdgeEditButton, EdgeRemoveButton, EdgeRevertButton, MiniFrame, Scene){\n\n    \n\n    var Rkns = window.Rkns;\n\n    if(typeof Rkns.Renderer === \"undefined\"){\n        Rkns.Renderer = {};\n    }\n    var Renderer = Rkns.Renderer;\n\n    Renderer._BaseRepresentation = BaseRepresentation;\n    Renderer._BaseButton = BaseButton;\n    Renderer.Node = NodeRepr;\n    Renderer.Edge = Edge;\n    Renderer.TempEdge = TempEdge;\n    Renderer._BaseEditor = BaseEditor;\n    Renderer.NodeEditor = NodeEditor;\n    Renderer.EdgeEditor = EdgeEditor;\n    Renderer._NodeButton = NodeButton;\n    Renderer.NodeEditButton = NodeEditButton;\n    Renderer.NodeRemoveButton = NodeRemoveButton;\n    Renderer.NodeRevertButton = NodeRevertButton;\n    Renderer.NodeLinkButton = NodeLinkButton;\n    Renderer.NodeEnlargeButton = NodeEnlargeButton;\n    Renderer.NodeShrinkButton = NodeShrinkButton;\n    Renderer.EdgeEditButton = EdgeEditButton;\n    Renderer.EdgeRemoveButton = EdgeRemoveButton;\n    Renderer.EdgeRevertButton = EdgeRevertButton;\n    Renderer.MiniFrame = MiniFrame;\n    Renderer.Scene = Scene;\n    \n    startRenkan();\n});\n\ndefine(\"main-renderer\", function(){});\n\n"]}
\ No newline at end of file
--- a/server/python/django/renkanmanager/static/renkanmanager/lib/renkan/renkan.js	Wed Dec 17 16:31:10 2014 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,4908 +0,0 @@
-/*! 
- *    _____            _               
- *   |  __ \          | |              
- *   | |__) |___ _ __ | | ____ _ _ __  
- *   |  _  // _ \ '_ \| |/ / _` | '_ \ 
- *   | | \ \  __/ | | |   < (_| | | | |
- *   |_|  \_\___|_| |_|_|\_\__,_|_| |_|
- *
- *  Copyright 2012-2013 Institut de recherche et d'innovation 
- *  contributor(s) : Yves-Marie Haussonne, Raphael Velt, Samuel Huron
- *   
- *  contact@iri.centrepompidou.fr
- *  http://www.iri.centrepompidou.fr 
- *   
- *  This software is a computer program whose purpose is to show and add annotations on a video .
- *  This software is governed by the CeCILL-C license under French law and
- *  abiding by the rules of distribution of free software. You can  use, 
- *  modify and/ or redistribute the software under the terms of the CeCILL-C
- *  license as circulated by CEA, CNRS and INRIA at the following URL
- *  "http://www.cecill.info". 
- *  
- *  The fact that you are presently reading this means that you have had
- *  knowledge of the CeCILL-C license and that you accept its terms.
- */
-/*! renkan - v0.7.11 - Copyright © IRI 2014 */
-
-
-/* Declaring the Renkan Namespace Rkns and Default values */
-
-(function(root) {
-
-"use strict";
-
-if (typeof root.Rkns !== "object") {
-    root.Rkns = {};
-}
-
-var Rkns = root.Rkns;
-var $ = Rkns.$ = root.jQuery;
-var _ = Rkns._ = root._;
-
-Rkns.pickerColors = ["#8f1919", "#a80000", "#d82626", "#ff0000", "#e87c7c", "#ff6565", "#f7d3d3", "#fecccc",
-    "#8f5419", "#a85400", "#d87f26", "#ff7f00", "#e8b27c", "#ffb265", "#f7e5d3", "#fee5cc",
-    "#8f8f19", "#a8a800", "#d8d826", "#feff00", "#e8e87c", "#feff65", "#f7f7d3", "#fefecc",
-    "#198f19", "#00a800", "#26d826", "#00ff00", "#7ce87c", "#65ff65", "#d3f7d3", "#ccfecc",
-    "#198f8f", "#00a8a8", "#26d8d8", "#00feff", "#7ce8e8", "#65feff", "#d3f7f7", "#ccfefe",
-    "#19198f", "#0000a8", "#2626d8", "#0000ff", "#7c7ce8", "#6565ff", "#d3d3f7", "#ccccfe",
-    "#8f198f", "#a800a8", "#d826d8", "#ff00fe", "#e87ce8", "#ff65fe", "#f7d3f7", "#feccfe",
-    "#000000", "#242424", "#484848", "#6d6d6d", "#919191", "#b6b6b6", "#dadada", "#ffffff"];
-
-Rkns.__renkans = [];
-
-var _BaseBin = Rkns._BaseBin = function(_renkan, _opts) {
-    if (typeof _renkan !== "undefined") {
-        this.renkan = _renkan;
-        this.renkan.$.find(".Rk-Bin-Main").hide();
-        this.$ = Rkns.$('<li>')
-            .addClass("Rk-Bin")
-            .appendTo(_renkan.$.find(".Rk-Bin-List"));
-        this.title_icon_$ = Rkns.$('<span>')
-            .addClass("Rk-Bin-Title-Icon")
-            .appendTo(this.$);
-
-        var _this = this;
-
-        Rkns.$('<a>')
-            .attr({
-                href: "#",
-                title: _renkan.translate("Close bin")
-            })
-            .addClass("Rk-Bin-Close")
-            .html('&times;')
-            .appendTo(this.$)
-            .click(function() {
-                _this.destroy();
-                if (!_renkan.$.find(".Rk-Bin-Main:visible").length) {
-                    _renkan.$.find(".Rk-Bin-Main:last").slideDown();
-                }
-                _renkan.resizeBins();
-                return false;
-            });
-        Rkns.$('<a>')
-            .attr({
-                href: "#",
-                title: _renkan.translate("Refresh bin")
-            })
-            .addClass("Rk-Bin-Refresh")
-            .appendTo(this.$)
-            .click(function() {
-                _this.refresh();
-                return false;
-            });
-        this.count_$ = Rkns.$('<div>')
-            .addClass("Rk-Bin-Count")
-            .appendTo(this.$);
-        this.title_$ = Rkns.$('<h2>')
-            .addClass("Rk-Bin-Title")
-            .appendTo(this.$);
-        this.main_$ = Rkns.$('<div>')
-            .addClass("Rk-Bin-Main")
-            .appendTo(this.$)
-            .html('<h4 class="Rk-Bin-Loading">' + _renkan.translate("Loading, please wait") + '</h4>');
-        this.title_$.html(_opts.title || '(new bin)');
-        this.renkan.resizeBins();
-
-        if (_opts.auto_refresh) {
-            window.setInterval(function() {
-                _this.refresh();
-            },_opts.auto_refresh);
-        }
-    }
-};
-
-_BaseBin.prototype.destroy = function() {
-    this.$.detach();
-    this.renkan.resizeBins();
-};
-
-/* Point of entry */
-
-var Renkan = Rkns.Renkan = function(_opts) {
-    var _this = this;
-
-    Rkns.__renkans.push(this);
-
-    this.options = _.defaults(_opts, Rkns.defaults);
-
-    _(this.options.property_files).each(function(f) {
-        Rkns.$.getJSON(f, function(data) {
-            _this.options.properties = _this.options.properties.concat(data);
-        });
-    });
-
-    this.read_only = this.options.read_only || !this.options.editor_mode;
-
-    this.project = new Rkns.Models.Project();
-
-    if (typeof this.options.user_id !== "undefined") {
-        this.current_user = this.options.user_id;
-    }
-    this.$ = Rkns.$("#" + this.options.container);
-    this.$
-        .addClass("Rk-Main")
-        .html(this.template(this));
-
-    this.tabs = [];
-    this.search_engines = [];
-
-    this.current_user_list = new Rkns.Models.UsersList();
-
-    this.current_user_list.on("add remove", function() {
-        if (this.renderer) {
-            this.renderer.redrawUsers();
-        }
-    });
-
-    this.colorPicker = (function() {
-        var _tmpl = _.template('<li data-color="<%=c%>" style="background: <%=c%>"></li>');
-        return '<ul class="Rk-Edit-ColorPicker">' + Rkns.pickerColors.map(function(c) { return _tmpl({c:c});}).join("") + '</ul>';
-    })();
-
-    if (this.options.show_editor) {
-        this.renderer = new Rkns.Renderer.Scene(this);
-    }
-
-    if (!this.options.search.length) {
-        this.$.find(".Rk-Web-Search-Form").detach();
-    } else {
-        var _tmpl = _.template('<li class="<%= className %>" data-key="<%= key %>"><%= title %></li>'),
-            _select = this.$.find(".Rk-Search-List"),
-            _input = this.$.find(".Rk-Web-Search-Input"),
-            _form = this.$.find(".Rk-Web-Search-Form");
-        _(this.options.search).each(function(_search, _key) {
-            if (Rkns[_search.type] && Rkns[_search.type].Search) {
-                _this.search_engines.push(new Rkns[_search.type].Search(_this, _search));
-            }
-        });
-        _select.html(
-            _(this.search_engines).map(function(_search, _key) {
-                return _tmpl({
-                    key: _key,
-                    title: _search.getSearchTitle(),
-                    className: _search.getBgClass()
-                });
-            }).join("")
-        );
-        _select.find("li").click(function() {
-            var _el = Rkns.$(this);
-            _this.setSearchEngine(_el.attr("data-key"));
-            _form.submit();
-        });
-        _form.submit(function() {
-            if (_input.val()) {
-                var _search = _this.search_engine;
-                _search.search(_input.val());
-            }
-            return false;
-        });
-        this.$.find(".Rk-Search-Current").mouseenter(
-            function() { _select.slideDown(); }
-        );
-        this.$.find(".Rk-Search-Select").mouseleave(
-            function() { _select.hide(); }
-        );
-        this.setSearchEngine(0);
-    }
-    _(this.options.bins).each(function(_bin) {
-        if (Rkns[_bin.type] && Rkns[_bin.type].Bin) {
-            _this.tabs.push(new Rkns[_bin.type].Bin(_this, _bin));
-        }
-    });
-
-    var elementDropped = false;
-
-    this.$.find(".Rk-Bins")
-        .on("click",".Rk-Bin-Title,.Rk-Bin-Title-Icon", function() {
-            var _mainDiv = Rkns.$(this).siblings(".Rk-Bin-Main");
-            if (_mainDiv.is(":hidden")) {
-                _this.$.find(".Rk-Bin-Main").slideUp();
-                _mainDiv.slideDown();
-            }
-        });
-
-    if (this.options.show_editor) {
-
-        this.$.find(".Rk-Bins").on("mouseover", ".Rk-Bin-Item", function(_e) {
-            var _t = Rkns.$(this);
-            if (_t && $(_t).attr("data-uri")) {
-                var _models = _this.project.get("nodes").where({
-                    uri: $(_t).attr("data-uri")
-                });
-                _(_models).each(function(_model) {
-                    _this.renderer.highlightModel(_model);
-                });
-            }
-        }).mouseout(function() {
-            _this.renderer.unhighlightAll();
-        }).on("mousemove", ".Rk-Bin-Item", function(e) {
-            try {
-                this.dragDrop();
-            }
-            catch(err) {}
-        }).on("touchstart", ".Rk-Bin-Item", function(e) {
-            elementDropped = false;
-        }).on("touchmove", ".Rk-Bin-Item", function(e) {
-            e.preventDefault();
-            var touch = e.originalEvent.changedTouches[0],
-                off = _this.renderer.canvas_$.offset(),
-                w = _this.renderer.canvas_$.width(),
-                h = _this.renderer.canvas_$.height();
-            if (touch.pageX >= off.left && touch.pageX < (off.left + w) && touch.pageY >= off.top && touch.pageY < (off.top + h)) {
-                if (elementDropped) {
-                    _this.renderer.onMouseMove(touch, true);
-                } else {
-                    elementDropped = true;
-                    var div = document.createElement('div');
-                    div.appendChild(this.cloneNode(true));
-                    _this.renderer.dropData({"text/html": div.innerHTML}, touch);
-                    _this.renderer.onMouseDown(touch, true);
-                }
-            }
-        }).on("touchend", ".Rk-Bin-Item", function(e) {
-            if (elementDropped) {
-                _this.renderer.onMouseUp(e.originalEvent.changedTouches[0], true);
-            }
-            elementDropped = false;
-        }).on("dragstart", ".Rk-Bin-Item", function(e) {
-            var div = document.createElement('div');
-            div.appendChild(this.cloneNode(true));
-            try {
-                e.originalEvent.dataTransfer.setData("text/html",div.innerHTML);
-            }
-            catch(err) {
-                e.originalEvent.dataTransfer.setData("text",div.innerHTML);
-            }
-        });
-
-    }
-
-    Rkns.$(window).resize(function() {
-        _this.resizeBins();
-    });
-
-    var lastsearch = false, lastval = '';
-
-    this.$.find(".Rk-Bins-Search-Input").on("change keyup paste input", function() {
-        var val = Rkns.$(this).val();
-        if (val === lastval) {
-            return;
-        }
-        var search = Rkns.Utils.regexpFromTextOrArray(val.length > 1 ? val: null);
-        if (search.source === lastsearch) {
-            return;
-        }
-        lastsearch = search.source;
-        _(_this.tabs).each(function(tab) {
-            tab.render(search);
-        });
-
-    });
-    this.$.find(".Rk-Bins-Search-Form").submit(function() {
-        return false;
-    });
-
-};
-
-Renkan.prototype.template = _.template(
-    '<% if (options.show_bins) { %><div class="Rk-Bins"><div class="Rk-Bins-Head"><h2 class="Rk-Bins-Title"><%- translate("Select contents:")%></h2>' +
-    '<form class="Rk-Web-Search-Form Rk-Search-Form"><input class="Rk-Web-Search-Input Rk-Search-Input" type="search" placeholder="<%- translate("Search the Web") %>" />' +
-    '<div class="Rk-Search-Select"><div class="Rk-Search-Current"></div><ul class="Rk-Search-List"></ul></div>' +
-    '<input type="submit" value="" class="Rk-Web-Search-Submit Rk-Search-Submit" title="<%- translate("Search the Web") %>" /></form>' +
-    '<form class="Rk-Bins-Search-Form Rk-Search-Form"><input class="Rk-Bins-Search-Input Rk-Search-Input" type="search" placeholder="<%- translate("Search in Bins") %>" />' +
-    '<input type="submit" value="" class="Rk-Bins-Search-Submit Rk-Search-Submit" title="<%- translate("Search in Bins") %>" /></form></div>' +
-    '<ul class="Rk-Bin-List"></ul></div><% } %>' +
-    '<% if (options.show_editor) { %><div class="Rk-Render Rk-Render-<% if (options.show_bins) { %>Panel<% } else { %>Full<% } %>"></div><% } %>'
-);
-
-Renkan.prototype.translate = function(_text) {
-    if (Rkns.i18n[this.options.language] && Rkns.i18n[this.options.language][_text]) {
-        return Rkns.i18n[this.options.language][_text];
-    }
-    if (this.options.language.length > 2 && Rkns.i18n[this.options.language.substr(0,2)] && Rkns.i18n[this.options.language.substr(0,2)][_text]) {
-        return Rkns.i18n[this.options.language.substr(0,2)][_text];
-    }
-    return _text;
-};
-
-Renkan.prototype.onStatusChange = function() {
-    this.renderer.onStatusChange();
-};
-
-Renkan.prototype.setSearchEngine = function(_key) {
-    this.search_engine = this.search_engines[_key];
-    this.$.find(".Rk-Search-Current").attr("class","Rk-Search-Current " + this.search_engine.getBgClass());
-};
-
-Renkan.prototype.resizeBins = function() {
-    var _d = + this.$.find(".Rk-Bins-Head").outerHeight();
-    this.$.find(".Rk-Bin-Title:visible").each(function() {
-        _d += Rkns.$(this).outerHeight();
-    });
-    this.$.find(".Rk-Bin-Main").css({
-        height: this.$.find(".Rk-Bins").height() - _d
-    });
-};
-
-/* Utility functions */
-var getUUID4 = function() {
-    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
-        var r = Math.random()*16|0, v = c === 'x' ? r : (r&0x3|0x8);
-        return v.toString(16);
-    });
-};
-
-Rkns.Utils = {
-    getUUID4 : getUUID4,
-    getUID : (function() {
-        function pad(n){
-            return n<10 ? '0'+n : n;
-        }
-        var _d = new Date(),
-            ID_AUTO_INCREMENT = 0,
-            ID_BASE = _d.getUTCFullYear() + '-' +
-              pad(_d.getUTCMonth()+1) + '-' +
-              pad(_d.getUTCDate()) + '-' +
-              getUUID4();
-        return function(_base) {
-            var _n = (++ID_AUTO_INCREMENT).toString(16),
-                _uidbase = (typeof _base === "undefined" ? "" : _base + "-" );
-            while (_n.length < 4) { _n = '0' + _n; }
-            return _uidbase + ID_BASE + '-' + _n;
-        };
-    })(),
-    getFullURL : function(url) {
-
-        if(typeof(url) === 'undefined' || url == null ) {
-            return "";
-        }
-        if(/https?:\/\//.test(url)) {
-            return url;
-        }
-        var img = new Image();
-        img.src = url;
-        var res = img.src;
-        img.src = null;
-        return res;
-
-    },
-    inherit : function(_baseClass, _callbefore) {
-
-        var _class = function(_arg) {
-            if (typeof _callbefore === "function") {
-                _callbefore.apply(this, Array.prototype.slice.call(arguments, 0));
-            }
-            _baseClass.apply(this, Array.prototype.slice.call(arguments, 0));
-            if (typeof this._init === "function" && !this._initialized) {
-                this._init.apply(this, Array.prototype.slice.call(arguments, 0));
-                this._initialized = true;
-            }
-        };
-        _(_class.prototype).extend(_baseClass.prototype);
-
-        return _class;
-
-    },
-    regexpFromTextOrArray: (function() {
-        var charsub = [
-                '[aáàâä]',
-                '[cç]',
-                '[eéèêë]',
-                '[iíìîï]',
-                '[oóòôö]',
-                '[uùûü]'
-            ],
-            removeChars = [
-                String.fromCharCode(768), String.fromCharCode(769), String.fromCharCode(770), String.fromCharCode(771), String.fromCharCode(807),
-                "{", "}", "(", ")", "[", "]", "【", "】", "、", "・", "‥", "。", "「", "」", "『", "』", "〜", ":", "!", "?", " ",
-                ",", " ", ";", "(", ")", ".", "*", "+", "\\", "?", "|", "{", "}", "[", "]", "^", "#", "/"
-            ],
-            remsrc = "[\\" + removeChars.join("\\") + "]",
-            remrx = new RegExp(remsrc, "gm"),
-            charsrx = _(charsub).map(function(c) {
-                return new RegExp(c);
-            });
-
-        function replaceText(_text) {
-            var txt = _text.toLowerCase().replace(remrx,""), src = "";
-            function makeReplaceFunc(l) {
-              return function(k,v) {
-                l = l.replace(charsrx[k], v);
-              };
-            }
-            for (var j = 0; j < txt.length; j++) {
-                if (j) {
-                    src += remsrc + "*";
-                }
-                var l = txt[j];
-                _(charsub).each(makeReplaceFunc(l));
-                src += l;
-            }
-            return src;
-        }
-
-        function getSource(inp) {
-            switch (typeof inp) {
-                case "string":
-                    return replaceText(inp);
-                case "object":
-                    var src = '';
-                    _(inp).each(function(v) {
-                        var res = getSource(v);
-                        if (res) {
-                            if (src) {
-                                src += '|';
-                            }
-                            src += res;
-                        }
-                    });
-                    return src;
-            }
-            return '';
-        }
-
-        return function(_textOrArray) {
-            var source = getSource(_textOrArray);
-            if (source) {
-                var testrx = new RegExp( source, "im"),
-                    replacerx = new RegExp( '(' + source + ')', "igm");
-                return {
-                    isempty: false,
-                    source: source,
-                    test: function(_t) { return testrx.test(_t); },
-                    replace: function(_text, _replace) { return _text.replace(replacerx, _replace); }
-                };
-            } else {
-                return {
-                    isempty: true,
-                    source: '',
-                    test: function() { return true; },
-                    replace: function(_text) { return text; }
-                };
-            }
-        };
-    })(),
-    /* The minimum distance (in pixels) the mouse has to move to consider an element was dragged */
-    _MIN_DRAG_DISTANCE: 2,
-    /* Distance between the inner and outer radius of buttons that appear when hovering on a node */
-    _NODE_BUTTON_WIDTH: 40,
-
-    _EDGE_BUTTON_INNER: 2,
-    _EDGE_BUTTON_OUTER: 40,
-    /* Constants used to know if a specific action is to be performed when clicking on the canvas */
-    _CLICKMODE_ADDNODE: 1,
-    _CLICKMODE_STARTEDGE: 2,
-    _CLICKMODE_ENDEDGE: 3,
-    /* Node size step: Used to calculate the size change when clicking the +/- buttons */
-    _NODE_SIZE_STEP: Math.LN2/4,
-    _MIN_SCALE: 1/20,
-    _MAX_SCALE: 20,
-    _MOUSEMOVE_RATE: 80,
-    _DOUBLETAP_DELAY: 800,
-    /* Maximum distance in pixels (squared, to reduce calculations)
-     * between two taps when double-tapping on a touch terminal */
-    _DOUBLETAP_DISTANCE: 20*20,
-    /* A placeholder so a default colour is displayed when a node has a null value for its user property */
-    _USER_PLACEHOLDER: function(_renkan) {
-        return {
-            color: _renkan.options.default_user_color,
-            title: _renkan.translate("(unknown user)"),
-            get: function(attr) {
-                return this[attr] || false;
-            }
-        };
-    },
-    /* The code for the "Drag and Add Bookmarklet", slightly minified and with whitespaces removed, though
-     * it doesn't seem that it's still a requirement in newer browsers (i.e. the ones compatibles with canvas drawing)
-     */
-    _BOOKMARKLET_CODE: function(_renkan) {
-        return "(function(a,b,c,d,e,f,h,i,j,k,l,m,n,o,p,q,r){a=document;b=a.body;c=a.location.href;j='draggable';m='text/x-iri-';d=a.createElement('div');d.innerHTML='<p_style=\"position:fixed;top:0;right:0;font:bold_18px_sans-serif;color:#fff;background:#909;padding:10px;z-index:100000;\">" +
-        _renkan.translate("Drag items from this website, drop them in Renkan").replace(/ /g,"_") +
-        "</p>'.replace(/_/g,String.fromCharCode(32));b.appendChild(d);e=[{r:/https?:\\/\\/[^\\/]*twitter\\.com\\//,s:'.tweet',n:'twitter'},{r:/https?:\\/\\/[^\\/]*google\\.[^\\/]+\\//,s:'.g',n:'google'},{r:/https?:\\/\\/[^\\/]*lemonde\\.fr\\//,s:'[data-vr-contentbox]',n:'lemonde'}];f=false;e.forEach(function(g){if(g.r.test(c)){f=g;}});if(f){h=function(){Array.prototype.forEach.call(a.querySelectorAll(f.s),function(i){i[j]=true;k=i.style;k.borderWidth='2px';k.borderColor='#909';k.borderStyle='solid';k.backgroundColor='rgba(200,0,180,.1)';})};window.setInterval(h,500);h();};a.addEventListener('dragstart',function(k){l=k.dataTransfer;l.setData(m+'source-uri',c);l.setData(m+'source-title',a.title);n=k.target;if(f){o=n;while(!o.attributes[j]){o=o.parentNode;if(o==b){break;}}}if(f&&o.attributes[j]){p=o.cloneNode(true);l.setData(m+'specific-site',f.n)}else{q=a.getSelection();if(q.type==='Range'||!q.type){p=q.getRangeAt(0).cloneContents();}else{p=n.cloneNode();}}r=a.createElement('div');r.appendChild(p);l.setData('text/x-iri-selected-text',r.textContent.trim());l.setData('text/x-iri-selected-html',r.innerHTML);},false);})();";
-    },
-    /* Shortens text to the required length then adds ellipsis */
-    shortenText: function(_text, _maxlength) {
-        return (_text.length > _maxlength ? (_text.substr(0,_maxlength) + '…') : _text);
-    },
-    /* Drawing an edit box with an arrow and positioning the edit box according to the position of the node/edge being edited
-     * Called by Rkns.Renderer.NodeEditor and Rkns.Renderer.EdgeEditor */
-    drawEditBox: function(_options, _coords, _path, _xmargin, _selector) {
-        _selector.css({
-            width: ( _options.tooltip_width - 2* _options.tooltip_padding )
-        });
-        var _height = _selector.outerHeight() + 2* _options.tooltip_padding,
-        _isLeft = (_coords.x < paper.view.center.x ? 1 : -1),
-        _left = _coords.x + _isLeft * ( _xmargin + _options.tooltip_arrow_length ),
-        _right = _coords.x + _isLeft * ( _xmargin + _options.tooltip_arrow_length + _options.tooltip_width ),
-        _top = _coords.y - _height / 2;
-        if (_top + _height > (paper.view.size.height - _options.tooltip_margin)) {
-            _top = Math.max( paper.view.size.height - _options.tooltip_margin, _coords.y + _options.tooltip_arrow_width / 2 ) - _height;
-        }
-        if (_top < _options.tooltip_margin) {
-            _top = Math.min( _options.tooltip_margin, _coords.y - _options.tooltip_arrow_width / 2 );
-        }
-        var _bottom = _top + _height;
-        /* jshint laxbreak:true */
-        _path.segments[0].point
-          = _path.segments[7].point
-          = _coords.add([_isLeft * _xmargin, 0]);
-        _path.segments[1].point.x
-          = _path.segments[2].point.x
-          = _path.segments[5].point.x
-          = _path.segments[6].point.x
-          = _left;
-        _path.segments[3].point.x
-          = _path.segments[4].point.x
-          = _right;
-        _path.segments[2].point.y
-          = _path.segments[3].point.y
-          = _top;
-        _path.segments[4].point.y
-          = _path.segments[5].point.y
-          = _bottom;
-        _path.segments[1].point.y = _coords.y - _options.tooltip_arrow_width / 2;
-        _path.segments[6].point.y = _coords.y + _options.tooltip_arrow_width / 2;
-        _path.closed = true;
-        _path.fillColor = new paper.GradientColor(new paper.Gradient([_options.tooltip_top_color, _options.tooltip_bottom_color]), [0,_top], [0, _bottom]);
-        _selector.css({
-            left: (_options.tooltip_padding + Math.min(_left, _right)),
-            top: (_options.tooltip_padding + _top)
-        });
-        return _path;
-    }
-};
-})(window);
-
-/* END main.js */
-
-(function() {
-    "use strict";
-    var root = this;
-
-    var Backbone = root.Backbone;
-
-    var Models = root.Rkns.Models = {};
-
-
-    Models.getUID = function(obj) {
-        var guid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
-            var r = Math.random()*16|0, v = c === 'x' ? r : (r&0x3|0x8);
-            return v.toString(16);
-        });
-        if(typeof obj !== 'undefined') {
-            return obj.type + "-" + guid;
-        }
-        else {
-            return guid;
-        }
-    };
-
-
-    var RenkanModel = Backbone.RelationalModel.extend({
-        idAttribute : "_id",
-        constructor: function(options) {
-
-            if (typeof options !== "undefined") {
-                options._id = options._id || options.id || Models.getUID(this);
-                options.title = options.title || "";
-                options.description = options.description || "";
-                options.uri = options.uri || "";
-
-                if(typeof this.prepare === "function") {
-                    options = this.prepare(options);
-                }
-            }
-            Backbone.RelationalModel.prototype.constructor.call(this, options);
-        },
-        validate: function() {
-            if(!this.type) {
-                return "object has no type";
-            }
-        },
-        addReference : function(_options, _propName, _list, _id, _default) {
-            var _element = _list.get(_id);
-            if (typeof _element === "undefined" && typeof _default !== "undefined") {
-                _options[_propName ] = _default;
-            }
-            else {
-                _options[_propName ] = _element;
-            }
-        }
-    });
-
-    // USER
-    var User = Models.User = RenkanModel.extend({
-        type: "user",
-        prepare: function(options) {
-            options.color = options.color || "#666666";
-            return options;
-        },
-        toJSON: function() {
-            return {
-                _id: this.get("_id"),
-                title: this.get("title"),
-                uri: this.get("uri"),
-                description: this.get("description"),
-                color: this.get("color")
-            };
-        }
-    });
-
-    // NODE
-    var Node = Models.Node = RenkanModel.extend({
-        type: "node",
-        relations: [{
-            type: Backbone.HasOne,
-            key: "created_by",
-            relatedModel: User
-        }],
-        prepare: function(options) {
-            var project = options.project;
-            this.addReference(options, "created_by", project.get("users"), options.created_by, project.current_user);
-            options.description = options.description || "";
-            return options;
-        },
-        toJSON: function() {
-            return {
-                _id: this.get("_id"),
-                title: this.get("title"),
-                uri: this.get("uri"),
-                description: this.get("description"),
-                position: this.get("position"),
-                image: this.get("image"),
-                color: this.get("color"),
-                created_by: this.get("created_by") ? this.get("created_by").get("_id") : null,
-                size: this.get("size"),
-                clip_path: this.get("clip_path"),
-                shape: this.get("shape")
-            };
-        }
-    });
-
-    // EDGE
-    var Edge = Models.Edge = RenkanModel.extend({
-        type: "edge",
-        relations: [
-          {
-            type: Backbone.HasOne,
-            key: "created_by",
-            relatedModel: User
-          },
-          {
-            type: Backbone.HasOne,
-            key: "from",
-            relatedModel: Node
-          },
-          {
-            type: Backbone.HasOne,
-            key: "to",
-            relatedModel: Node
-          }
-        ],
-        prepare: function(options) {
-            var project = options.project;
-            this.addReference(options, "created_by", project.get("users"), options.created_by, project.current_user);
-            this.addReference(options, "from", project.get("nodes"), options.from);
-            this.addReference(options, "to", project.get("nodes"), options.to);
-            return options;
-        },
-        toJSON: function() {
-            return {
-                _id: this.get("_id"),
-                title: this.get("title"),
-                uri: this.get("uri"),
-                description: this.get("description"),
-                from: this.get("from") ? this.get("from").get("_id") : null,
-                to: this.get("to") ? this.get("to").get("_id") : null,
-                color: this.get("color"),
-                created_by: this.get("created_by") ? this.get("created_by").get("_id") : null
-            };
-        }
-    });
-
-    // View
-    var View = Models.View = RenkanModel.extend({
-        type: "view",
-        relations: [
-            {
-                type: Backbone.HasOne,
-                key: "created_by",
-                relatedModel: User
-            }
-        ],
-        prepare: function(options) {
-            var project = options.project;
-            this.addReference(options, "created_by", project.get("users"), options.created_by, project.current_user);
-            options.description = options.description || "";
-            if(typeof options.offset !== "undefined") {
-                var offset = {};
-                if (Array.isArray(options.offset)) {
-                  offset.x = options.offset[0];
-                  offset.y = options.offset.length > 1 ? options.offset[1] : options.offset[0];
-                }
-                else if (options.offset.x != null) {
-                  offset.x = options.offset.x;
-                  offset.y = options.offset.y;
-                }
-                options.offset = offset;
-            }
-            return options;
-        },
-        toJSON: function() {
-            return {
-                _id: this.get("_id"),
-                zoom_level: this.get("zoom_level"),
-                offset: this.get("offset"),
-                title: this.get("title"),
-                description: this.get("description"),
-                created_by: this.get("created_by") ? this.get("created_by").get("_id") : null
-                // Don't need project id
-            };
-        }
-    });
-
-    // PROJECT
-    var Project = Models.Project = RenkanModel.extend({
-        type: "project",
-        relations: [
-          {
-            type: Backbone.HasMany,
-            key: "users",
-            relatedModel: User,
-            reverseRelation: {
-                key: 'project',
-                includeInJSON: '_id'
-            }
-          },
-          {
-            type: Backbone.HasMany,
-            key: "nodes",
-            relatedModel: Node,
-            reverseRelation: {
-                key: 'project',
-                includeInJSON: '_id'
-            }
-          },
-          {
-            type: Backbone.HasMany,
-            key: "edges",
-            relatedModel: Edge,
-            reverseRelation: {
-                key: 'project',
-                includeInJSON: '_id'
-            }
-          },
-          {
-            type: Backbone.HasMany,
-            key: "views",
-            relatedModel: View,
-            reverseRelation: {
-                key: 'project',
-                includeInJSON: '_id'
-            }
-          }
-        ],
-        addUser: function(_props, _options) {
-            _props.project = this;
-            var _user = User.findOrCreate(_props);
-            this.get("users").push(_user, _options);
-            return _user;
-        },
-        addNode: function(_props, _options) {
-            _props.project = this;
-            var _node = Node.findOrCreate(_props);
-            this.get("nodes").push(_node, _options);
-            return _node;
-        },
-        addEdge: function(_props, _options) {
-            _props.project = this;
-            var _edge = Edge.findOrCreate(_props);
-            this.get("edges").push(_edge, _options);
-            return _edge;
-        },
-        addView: function(_props, _options) {
-            _props.project = this;
-            // TODO: check if need to replace with create only
-            var _view = View.findOrCreate(_props);
-            // TODO: Should we remember only one view?
-            this.get("views").push(_view, _options);
-            return _view;
-        },
-        removeNode: function(_model) {
-            this.get("nodes").remove(_model);
-        },
-        removeEdge: function(_model) {
-            this.get("edges").remove(_model);
-        },
-        validate: function(options) {
-            var _project = this;
-            _([].concat(options.users, options.nodes, options.edges, options.views)).each(function(_item) {
-                if(_item) {
-                    _item.project = _project;
-                }
-            });
-        },
-        // Add event handler to remove edges when a node is removed
-        initialize: function() {
-            var _this = this;
-            this.on("remove:nodes", function(_node) {
-                _this.get("edges").remove(
-                    _this.get("edges").filter(function(_edge) {
-                        return _edge.get("from") === _node || _edge.get("to") === _node;
-                    })
-                );
-            });
-        }
-    });
-
-    var RosterUser = Models.RosterUser = Backbone.Model.extend({
-        type: "roster_user",
-        idAttribute : "_id",
-
-        constructor: function(options) {
-
-            if (typeof options !== "undefined") {
-                options._id = options._id || options.id || Models.getUID(this);
-                options.title = options.title || "(untitled " + this.type + ")";
-                options.description = options.description || "";
-                options.uri = options.uri || "";
-                options.project = options.project || null;
-                options.site_id = options.site_id || 0;
-
-                if(typeof this.prepare === "function") {
-                    options = this.prepare(options);
-                }
-            }
-            Backbone.Model.prototype.constructor.call(this, options);
-        },
-
-        validate: function() {
-            if(!this.type) {
-                return "object has no type";
-            }
-        },
-
-        prepare: function(options) {
-            options.color = options.color || "#666666";
-            return options;
-        },
-
-        toJSON: function() {
-            return {
-                _id: this.get("_id"),
-                title: this.get("title"),
-                uri: this.get("uri"),
-                description: this.get("description"),
-                color: this.get("color"),
-                project: (this.get("project") != null)?this.get("project").get("id"):null,
-                site_id: this.get("site_id")
-            };
-        }
-    });
-
-    var UsersList = Models.UsersList = Backbone.Collection.extend({
-        model: RosterUser
-    });
-
-
-}).call(window);
-
-Rkns.defaults = {
-
-    language: (navigator.language || navigator.userLanguage || "en"),
-        /* GUI Language */
-    container: "renkan",
-        /* GUI Container DOM element ID */
-    search: [],
-        /* List of Search Engines */
-    bins: [],
-           /* List of Bins */
-    static_url: "",
-        /* URL for static resources */
-    show_bins: true,
-        /* Show bins in left column */
-    properties: [],
-        /* Semantic properties for edges */
-    show_editor: true,
-        /* Show the graph editor... Setting this to "false" only shows the bins part ! */
-    read_only: false,
-        /* Allows editing of renkan without changing the rest of the GUI. Can be switched on/off on the fly to block/enable editing */
-    editor_mode: true,
-        /* Switch for Publish/Edit GUI. If editor_mode is false, read_only will be true.  */
-    manual_save: false,
-        /* In snapshot mode, clicking on the floppy will save a snapshot. Otherwise, it will show the connection status */
-    show_top_bar: true,
-        /* Show the top bar, (title, buttons, users) */
-    default_user_color: "#303030",
-    size_bug_fix: true,
-        /* Resize the canvas after load (fixes a bug on iPad and FF Mac) */
-    force_resize: false,
-    allow_double_click: true,
-        /* Allows Double Click to create a node on an empty background */
-    zoom_on_scroll: true,
-        /* Allows to use the scrollwheel to zoom */
-    element_delete_delay: 0,
-        /* Delay between clicking on the bin on an element and really deleting it
-           Set to 0 for delete confirm */
-    autoscale_padding: 50,
-    default_view: false,
-	/* Allows to load default view (zoom+offset) at start on read_only mode, instead of autoScale. default_view has to be an integer 0,1,2... */
-
-    /* TOP BAR BUTTONS */
-    show_search_field: true,
-    show_user_list: true,
-    user_name_editable: true,
-    user_color_editable: true,
-    show_save_button: true,
-    show_export_button: true,
-    show_open_button: false,
-    show_addnode_button: true,
-    show_addedge_button: true,
-    show_bookmarklet: true,
-    show_fullscreen_button: true,
-    home_button_url: false,
-    home_button_title: "Home",
-
-    /* MINI-MAP OPTIONS */
-
-    show_minimap: true,
-        /* Show a small map at the bottom right */
-    minimap_width: 160,
-    minimap_height: 120,
-    minimap_padding: 20,
-    minimap_background_color: "#ffffff",
-    minimap_border_color: "#cccccc",
-    minimap_highlight_color: "#ffff00",
-    minimap_highlight_weight: 5,
-
-    /* EDGE/NODE COMMON OPTIONS */
-
-    buttons_background: "#202020",
-    buttons_label_color: "#c000c0",
-    buttons_label_font_size: 9,
-
-    /* NODE DISPLAY OPTIONS */
-
-    show_node_circles: true,
-        /* Show circles for nodes */
-    clip_node_images: true,
-        /* Constraint node images to circles */
-    node_images_fill_mode: false,
-        /* Set to false for "letterboxing" (height/width of node adapted to show full image)
-           Set to true for "crop" (adapted to fill circle) */
-    node_size_base: 25,
-    node_stroke_width: 2,
-    selected_node_stroke_width: 4,
-    node_fill_color: "#ffffff",
-    highlighted_node_fill_color: "#ffff00",
-    node_label_distance: 5,
-        /* Vertical distance between node and label */
-    node_label_max_length: 60,
-        /* Maximum displayed text length */
-    label_untitled_nodes: "(untitled)",
-        /* Label to display on untitled nodes */
-    change_shapes: true,
-        /* Change shapes enabled */
-
-    /* EDGE DISPLAY OPTIONS */
-
-    edge_stroke_width: 2,
-    selected_edge_stroke_width: 4,
-    edge_label_distance: 0,
-    edge_label_max_length: 20,
-    edge_arrow_length: 18,
-    edge_arrow_width: 12,
-    edge_gap_in_bundles: 12,
-    label_untitled_edges: "",
-
-    /* CONTEXTUAL DISPLAY (TOOLTIP OR EDITOR) OPTIONS */
-
-    tooltip_width: 275,
-    tooltip_padding: 10,
-    tooltip_margin: 15,
-    tooltip_arrow_length : 20,
-    tooltip_arrow_width : 40,
-    tooltip_top_color: "#f0f0f0",
-    tooltip_bottom_color: "#d0d0d0",
-    tooltip_border_color: "#808080",
-    tooltip_border_width: 1,
-
-    /* NODE EDITOR OPTIONS */
-
-    show_node_editor_uri: true,
-    show_node_editor_description: true,
-    show_node_editor_size: true,
-    show_node_editor_color: true,
-    show_node_editor_image: true,
-    show_node_editor_creator: true,
-    uploaded_image_max_kb: 500,
-
-    /* NODE TOOLTIP OPTIONS */
-
-    show_node_tooltip_uri: true,
-    show_node_tooltip_description: true,
-    show_node_tooltip_color: true,
-    show_node_tooltip_image: true,
-    show_node_tooltip_creator: true,
-
-    /* EDGE EDITOR OPTIONS */
-
-    show_edge_editor_uri: true,
-    show_edge_editor_color: true,
-    show_edge_editor_direction: true,
-    show_edge_editor_nodes: true,
-    show_edge_editor_creator: true,
-
-    /* EDGE TOOLTIP OPTIONS */
-
-    show_edge_tooltip_uri: true,
-    show_edge_tooltip_color: true,
-    show_edge_tooltip_nodes: true,
-    show_edge_tooltip_creator: true
-
-    /* */
-
-};
-
-Rkns.i18n = {
-    fr: {
-        "Edit Node": "Édition d’un nœud",
-        "Edit Edge": "Édition d’un lien",
-        "Title:": "Titre :",
-        "URI:": "URI :",
-        "Description:": "Description :",
-        "From:": "De :",
-        "To:": "Vers :",
-        "Image": "Image",
-        "Image URL:": "URL d'Image",
-        "Choose Image File:": "Choisir un fichier image",
-        "Full Screen": "Mode plein écran",
-        "Add Node": "Ajouter un nœud",
-        "Add Edge": "Ajouter un lien",
-        "Save Project": "Enregistrer le projet",
-        "Open Project": "Ouvrir un projet",
-        "Auto-save enabled": "Enregistrement automatique activé",
-        "Connection lost": "Connexion perdue",
-        "Created by:": "Créé par :",
-        "Zoom In": "Agrandir l’échelle",
-        "Zoom Out": "Rapetisser l’échelle",
-        "Edit": "Éditer",
-        "Remove": "Supprimer",
-        "Cancel deletion": "Annuler la suppression",
-        "Link to another node": "Créer un lien",
-        "Enlarge": "Agrandir",
-        "Shrink": "Rétrécir",
-        "Click on the background canvas to add a node": "Cliquer sur le fond du graphe pour rajouter un nœud",
-        "Click on a first node to start the edge": "Cliquer sur un premier nœud pour commencer le lien",
-        "Click on a second node to complete the edge": "Cliquer sur un second nœud pour terminer le lien",
-        "Wikipedia": "Wikipédia",
-        "Wikipedia in ": "Wikipédia en ",
-        "French": "Français",
-        "English": "Anglais",
-        "Japanese": "Japonais",
-        "Untitled project": "Projet sans titre",
-        "Lignes de Temps": "Lignes de Temps",
-        "Loading, please wait": "Chargement en cours, merci de patienter",
-        "Edge color:": "Couleur :",
-        "Node color:": "Couleur :",
-        "Choose color": "Choisir une couleur",
-        "Change edge direction": "Changer le sens du lien",
-        "Do you really wish to remove node ": "Voulez-vous réellement supprimer le nœud ",
-        "Do you really wish to remove edge ": "Voulez-vous réellement supprimer le lien ",
-        "This file is not an image": "Ce fichier n'est pas une image",
-        "Image size must be under ": "L'image doit peser moins de ",
-        "Size:": "Taille :",
-        "KB": "ko",
-        "Choose from vocabulary:": "Choisir dans un vocabulaire :",
-        "SKOS Documentation properties": "SKOS: Propriétés documentaires",
-        "has note": "a pour note",
-        "has example": "a pour exemple",
-        "has definition": "a pour définition",
-        "SKOS Semantic relations": "SKOS: Relations sémantiques",
-        "has broader": "a pour concept plus large",
-        "has narrower": "a pour concept plus étroit",
-        "has related": "a pour concept apparenté",
-        "Dublin Core Metadata": "Métadonnées Dublin Core",
-        "has contributor": "a pour contributeur",
-        "covers": "couvre",
-        "created by": "créé par",
-        "has date": "a pour date",
-        "published by": "édité par",
-        "has source": "a pour source",
-        "has subject": "a pour sujet",
-        "Dragged resource": "Ressource glisée-déposée",
-        "Search the Web": "Rechercher en ligne",
-        "Search in Bins": "Rechercher dans les chutiers",
-        "Close bin": "Fermer le chutier",
-        "Refresh bin": "Rafraîchir le chutier",
-        "(untitled)": "(sans titre)",
-        "Select contents:": "Sélectionner des contenus :",
-        "Drag items from this website, drop them in Renkan": "Glissez des éléments de ce site web vers Renkan",
-        "Drag this button to your bookmark bar. When on a third-party website, click it to enable drag-and-drop from the website to Renkan.": "Glissez ce bouton vers votre barre de favoris. Ensuite, depuis un site tiers, cliquez dessus pour activer 'Drag-to-Add' puis glissez des éléments de ce site vers Renkan",
-        "Shapes available": "Formes disponibles",
-        "Circle": "Cercle",
-        "Square": "Carré",
-        "Diamond": "Losange",
-        "Hexagone": "Hexagone",
-        "Ellipse": "Ellipse",
-        "Star": "Étoile"
-    }
-};
-
-/* Saves the Full JSON at each modification */
-
-Rkns.jsonIO = function(_renkan, _opts) {
-    var _proj = _renkan.project;
-    if (typeof _opts.http_method === "undefined") {
-        _opts.http_method = 'PUT';
-    }
-    var _load = function() {
-        _renkan.renderer.redrawActive = false;
-        Rkns.$.getJSON(_opts.url, function(_data) {
-            _proj.set(_data, {validate: true});
-            _renkan.renderer.redrawActive = true;
-            _renkan.renderer.autoScale();
-        });
-    };
-    var _save = function() {
-        var _data = _proj.toJSON();
-        if (!_renkan.read_only) {
-            Rkns.$.ajax({
-                type: _opts.http_method,
-                url: _opts.url,
-                contentType: "application/json",
-                data: JSON.stringify(_data),
-                success: function(data, textStatus, jqXHR) {
-                }
-            });
-        }
-
-    };
-    var _thrSave = Rkns._.throttle(
-        function() {
-            setTimeout(_save, 100);
-        }, 1000);
-    _proj.on("add:nodes add:edges add:users add:views", function(_model) {
-        _model.on("change remove", function(_model) {
-            _thrSave();
-        });
-        _thrSave();
-    });
-    _proj.on("change", function() {
-        _thrSave();
-    });
-
-    _load();
-};
-
-/* Saves the Full JSON once */
-
-Rkns.jsonIOSaveOnClick = function(_renkan, _opts) {
-    var _proj = _renkan.project,
-        _saveWarn = false,
-        _onLeave = function() {
-            return "Project not saved";
-        };
-    if (typeof _opts.http_method === "undefined") {
-        _opts.http_method = 'POST';
-    }
-    var _load = function() {
-        var getdata = {},
-            rx = /id=([^&#?=]+)/,
-            matches = document.location.hash.match(rx);
-        if (matches) {
-            getdata.id = matches[1];
-        }
-        Rkns.$.ajax({
-            url: _opts.url,
-            data: getdata,
-            success: function(_data) {
-                _proj.set(_data, {validate: true});
-            	_renkan.renderer.autoScale();
-            }
-        });
-    };
-    var _save = function() {
-        _proj.set("saved_at", new Date());
-        var _data = _proj.toJSON();
-        Rkns.$.ajax({
-            type: _opts.http_method,
-            url: _opts.url,
-            contentType: "application/json",
-            data: JSON.stringify(_data),
-            success: function(data, textStatus, jqXHR) {
-                $(window).off("beforeunload", _onLeave);
-                _saveWarn = false;
-                //document.location.hash = "#id=" + data.id;
-                //$(".Rk-Notifications").text("Saved as "+document.location.href).fadeIn().delay(2000).fadeOut();
-            }
-        });
-    };
-    var _checkLeave = function() {
-        var title = _proj.get("title");
-        if (title && _proj.get("nodes").length) {
-            $(".Rk-Save-Button").removeClass("disabled");
-        } else {
-            $(".Rk-Save-Button").addClass("disabled");
-        }
-        if (title) {
-            $(".Rk-PadTitle").css("border-color","#333333");
-        }
-        if (!_saveWarn) {
-            _saveWarn = true;
-            $(window).on("beforeunload", _onLeave);
-        }
-    };
-    _load();
-    _proj.on("add:nodes add:edges add:users change", function(_model) {
-        _model.on("change remove", function(_model) {
-            _checkLeave();
-        });
-        _checkLeave();
-    });
-    _renkan.renderer.save = function() {
-        if ($(".Rk-Save-Button").hasClass("disabled")) {
-            if (!_proj.get("title")) {
-                $(".Rk-PadTitle").css("border-color","#ff0000");
-            }
-        } else {
-            _save();
-        }
-    };
-};
-
-(function(Rkns) {
-"use strict";
-
-var _ = Rkns._;
-
-var Ldt = Rkns.Ldt = {};
-
-var Bin = Ldt.Bin = function(_renkan, _opts) {
-    if (_opts.ldt_type) {
-        var Resclass = Ldt[_opts.ldt_type+"Bin"];
-        if (Resclass) {
-            return new Resclass(_renkan, _opts);
-        }
-    }
-    console.error("No such LDT Bin Type");
-};
-
-var ProjectBin = Ldt.ProjectBin = Rkns.Utils.inherit(Rkns._BaseBin);
-
-ProjectBin.prototype.tagTemplate = _.template(
-    '<li class="Rk-Bin-Item" draggable="true" data-image="<%- Rkns.Utils.getFullURL(static_url+\'img/ldt-tag.png\') %>" data-uri="<%=ldt_platform%>ldtplatform/ldt/front/search/?search=<%=encodedtitle%>&field=all" data-title="<%-title%>" data-description="Tag \'<%-title%>\'">' +
-    '<img class="Rk-Ldt-Tag-Icon" src="<%-static_url%>img/ldt-tag.png" /><h4><%=htitle%></h4><div class="Rk-Clear"></div></li>'
-);
-
-ProjectBin.prototype.annotationTemplate = _.template(
-    '<li class="Rk-Bin-Item" draggable="true" data-image="<%- Rkns.Utils.getFullURL(image) %>" data-uri="<%=ldt_platform%>ldtplatform/ldt/front/player/<%=mediaid%>/#id=<%=annotationid%>" data-title="<%-title%>" data-description="<%-description%>">' +
-    '<img class="Rk-Ldt-Annotation-Icon" src="<%=image%>"/><h4><%=htitle%></h4><p><%=hdescription%></p><p>Start: <%=start%>, End: <%=end%>, Duration: <%=duration%></p><div class="Rk-Clear"></div></li>'
-);
-
-ProjectBin.prototype._init = function(_renkan, _opts) {
-    this.renkan = _renkan;
-    this.proj_id = _opts.project_id;
-    this.ldt_platform = _opts.ldt_platform || "http://ldt.iri.centrepompidou.fr/";
-    this.title_$.html(_opts.title);
-    this.title_icon_$.addClass('Rk-Ldt-Title-Icon');
-    this.refresh();
-};
-
-ProjectBin.prototype.render = function(searchbase) {
-    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();
-    function highlight(_text) {
-        var _e = _(_text).escape();
-        return search.isempty ? _e : search.replace(_e, "<span class='searchmatch'>$1</span>");
-    }
-    function convertTC(_ms) {
-        function pad(_n) {
-            var _res = _n.toString();
-            while (_res.length < 2) {
-                _res = '0' + _res;
-            }
-            return _res;
-        }
-        var _totalSeconds = Math.abs(Math.floor(_ms/1000)),
-            _hours = Math.floor(_totalSeconds / 3600),
-            _minutes = (Math.floor(_totalSeconds / 60) % 60),
-            _seconds = _totalSeconds % 60,
-            _res = '';
-        if (_hours) {
-            _res += pad(_hours) + ':';
-        }
-        _res += pad(_minutes) + ':' + pad(_seconds);
-        return _res;
-    }
-
-    var _html = '<li><h3>Tags</h3></li>',
-        _projtitle = this.data.meta["dc:title"],
-        _this = this,
-        count = 0;
-    _this.title_$.text('LDT Project: "' + _projtitle + '"');
-    _(_this.data.tags).map(function(_tag) {
-        var _title = _tag.meta["dc:title"];
-        if (!search.isempty && !search.test(_title)) {
-            return;
-        }
-        count++;
-        _html += _this.tagTemplate({
-            ldt_platform: _this.ldt_platform,
-            title: _title,
-            htitle: highlight(_title),
-            encodedtitle : encodeURIComponent(_title),
-            static_url: _this.renkan.options.static_url
-        });
-    });
-    _html += '<li><h3>Annotations</h3></li>';
-    _(_this.data.annotations).map(function(_annotation) {
-        var _description = _annotation.content.description,
-            _title = _annotation.content.title.replace(_description,"");
-        if (!search.isempty && !search.test(_title) && !search.test(_description)) {
-            return;
-        }
-        count++;
-        var _duration = _annotation.end - _annotation.begin,
-            _img = (
-                (_annotation.content && _annotation.content.img && _annotation.content.img.src) ?
-                  _annotation.content.img.src :
-                  ( _duration ? _this.renkan.options.static_url+"img/ldt-segment.png" : _this.renkan.options.static_url+"img/ldt-point.png" )
-            );
-        _html += _this.annotationTemplate({
-            ldt_platform: _this.ldt_platform,
-            title: _title,
-            htitle: highlight(_title),
-            description: _description,
-            hdescription: highlight(_description),
-            start: convertTC(_annotation.begin),
-            end: convertTC(_annotation.end),
-            duration: convertTC(_duration),
-            mediaid: _annotation.media,
-            annotationid: _annotation.id,
-            image: _img,
-            static_url: _this.renkan.options.static_url
-        });
-    });
-
-    this.main_$.html(_html);
-    if (!search.isempty && count) {
-        this.count_$.text(count).show();
-    } else {
-        this.count_$.hide();
-    }
-    if (!search.isempty && !count) {
-        this.$.hide();
-    } else {
-        this.$.show();
-    }
-    this.renkan.resizeBins();
-};
-
-ProjectBin.prototype.refresh = function() {
-    var _this = this;
-    Rkns.$.ajax({
-        url: this.ldt_platform + 'ldtplatform/ldt/cljson/id/' + this.proj_id,
-        dataType: "jsonp",
-        success: function(_data) {
-            _this.data = _data;
-            _this.render();
-        }
-    });
-};
-
-var Search = Ldt.Search = function(_renkan, _opts) {
-    this.renkan = _renkan;
-    this.lang = _opts.lang || "en";
-};
-
-Search.prototype.getBgClass = function() {
-    return "Rk-Ldt-Icon";
-};
-
-Search.prototype.getSearchTitle = function() {
-    return this.renkan.translate("Lignes de Temps");
-};
-
-Search.prototype.search = function(_q) {
-    this.renkan.tabs.push(
-        new ResultsBin(this.renkan, {
-            search: _q
-        })
-    );
-};
-
-var ResultsBin = Ldt.ResultsBin = Rkns.Utils.inherit(Rkns._BaseBin);
-
-ResultsBin.prototype.segmentTemplate = _.template(
-    '<li class="Rk-Bin-Item" draggable="true" data-image="<%- Rkns.Utils.getFullURL(image) %>" data-uri="<%=ldt_platform%>ldtplatform/ldt/front/player/<%=mediaid%>/#id=<%=annotationid%>" data-title="<%-title%>" data-description="<%-description%>">' +
-    '<img class="Rk-Ldt-Annotation-Icon" src="<%=image%>"/><h4><%=htitle%></h4><p><%=hdescription%></p><p>Start: <%=start%>, End: <%=end%>, Duration: <%=duration%></p><div class="Rk-Clear"></div></li>'
-);
-
-ResultsBin.prototype._init = function(_renkan, _opts) {
-    this.renkan = _renkan;
-    this.ldt_platform = _opts.ldt_platform || "http://ldt.iri.centrepompidou.fr/";
-    this.max_results = _opts.max_results || 50;
-    this.search = _opts.search;
-    this.title_$.html('Lignes de Temps: "' + _opts.search + '"');
-    this.title_icon_$.addClass('Rk-Ldt-Title-Icon');
-    this.refresh();
-};
-
-ResultsBin.prototype.render = function(searchbase) {
-    if (!this.data) {
-        return;
-    }
-    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();
-    var highlightrx = (search.isempty ? Rkns.Utils.regexpFromTextOrArray(this.search) : search);
-    function highlight(_text) {
-        return highlightrx.replace(_(_text).escape(), "<span class='searchmatch'>$1</span>");
-    }
-    function convertTC(_ms) {
-        function pad(_n) {
-            var _res = _n.toString();
-            while (_res.length < 2) {
-                _res = '0' + _res;
-            }
-            return _res;
-        }
-        var _totalSeconds = Math.abs(Math.floor(_ms/1000)),
-            _hours = Math.floor(_totalSeconds / 3600),
-            _minutes = (Math.floor(_totalSeconds / 60) % 60),
-            _seconds = _totalSeconds % 60,
-            _res = '';
-        if (_hours) {
-            _res += pad(_hours) + ':';
-        }
-        _res += pad(_minutes) + ':' + pad(_seconds);
-        return _res;
-    }
-
-    var _html = '',
-        _this = this,
-        count = 0;
-    _(this.data.objects).each(function(_segment) {
-        var _description = _segment.abstract,
-            _title = _segment.title;
-        if (!search.isempty && !search.test(_title) && !search.test(_description)) {
-            return;
-        }
-        count++;
-        var _duration = _segment.duration,
-            _begin = _segment.start_ts,
-            _end = + _segment.duration + _begin,
-            _img = (
-                _duration ?
-                  _this.renkan.options.static_url + "img/ldt-segment.png" :
-                  _this.renkan.options.static_url + "img/ldt-point.png"
-            );
-        _html += _this.segmentTemplate({
-            ldt_platform: _this.ldt_platform,
-            title: _title,
-            htitle: highlight(_title),
-            description: _description,
-            hdescription: highlight(_description),
-            start: convertTC(_begin),
-            end: convertTC(_end),
-            duration: convertTC(_duration),
-            mediaid: _segment.iri_id,
-            //projectid: _segment.project_id,
-            //cuttingid: _segment.cutting_id,
-            annotationid: _segment.element_id,
-            image: _img
-        });
-    });
-
-    this.main_$.html(_html);
-    if (!search.isempty && count) {
-        this.count_$.text(count).show();
-    } else {
-        this.count_$.hide();
-    }
-    if (!search.isempty && !count) {
-        this.$.hide();
-    } else {
-        this.$.show();
-    }
-    this.renkan.resizeBins();
-};
-
-ResultsBin.prototype.refresh = function() {
-    var _this = this;
-    Rkns.$.ajax({
-        url: this.ldt_platform + 'ldtplatform/api/ldt/1.0/segments/search/',
-        data: {
-            format: "jsonp",
-            q: this.search,
-            limit: this.max_results
-        },
-        dataType: "jsonp",
-        success: function(_data) {
-            _this.data = _data;
-            _this.render();
-        }
-    });
-};
-
-})(window.Rkns);
-
-Rkns.ResourceList = {};
-
-Rkns.ResourceList.Bin = Rkns.Utils.inherit(Rkns._BaseBin);
-
-Rkns.ResourceList.Bin.prototype.resultTemplate = Rkns._.template(
-    '<li class="Rk-Bin-Item Rk-ResourceList-Item" draggable="true" data-uri="<%-url%>" ' +
-    'data-title="<%-title%>" data-description="<%-description%>" ' +
-    '<% if (image) { %>data-image="<%- Rkns.Utils.getFullURL(image) %>"<% } else { %>data-image=""<% } %> >' +
-    '<% if (image) { %><img class="Rk-ResourceList-Image" src="<%-image%>"/><% } %><h4 class="Rk-ResourceList-Title">' +
-    '<% if (url) { %><a href="<%-url%>" target="_blank"><% } %><%=htitle%><% if (url) { %></a><% } %></h4>' +
-    '<% if (description) { %><p class="Rk-ResourceList-Description"><%=hdescription%></p><% } %><% if (image) { %><div style="clear: both;"></div><% } %></li>'
-);
-
-Rkns.ResourceList.Bin.prototype._init = function(_renkan, _opts) {
-    this.renkan = _renkan;
-    this.title_$.html(_opts.title);
-    if (_opts.list) {
-        this.data = _opts.list;
-    }
-    this.refresh();
-};
-
-Rkns.ResourceList.Bin.prototype.render = function(searchbase) {
-    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();
-    function highlight(_text) {
-        var _e = _(_text).escape();
-        return search.isempty ? _e : search.replace(_e, "<span class='searchmatch'>$1</span>");
-    }
-    var _html = "",
-        _this = this,
-        count = 0;
-    Rkns._(this.data).each(function(_item) {
-        var _element;
-        if (typeof _item === "string") {
-            if (/^(https?:\/\/|www)/.test(_item)) {
-                _element = { url: _item };
-            } else {
-                _element = { title: _item.replace(/[:,]?\s?(https?:\/\/|www)[\d\w\/.&?=#%-_]+\s?/,'').trim() };
-                var _match = _item.match(/(https?:\/\/|www)[\d\w\/.&?=#%-_]+/);
-                if (_match) {
-                    _element.url = _match[0];
-                }
-                if (_element.title.length > 80) {
-                    _element.description = _element.title;
-                    _element.title = _element.title.replace(/^(.{30,60})\s.+$/,'$1…');
-                }
-            }
-        } else {
-            _element = _item;
-        }
-        var title = _element.title || (_element.url || "").replace(/^https?:\/\/(www\.)?/,'').replace(/^(.{40}).+$/,'$1…'),
-            url = _element.url || "",
-            description = _element.description || "",
-            image = _element.image || "";
-        if (url && !/^https?:\/\//.test(url)) {
-            url = 'http://' + url;
-        }
-        if (!search.isempty && !search.test(title) && !search.test(description)) {
-            return;
-        }
-        count++;
-        _html += _this.resultTemplate({
-            url: url,
-            title: title,
-            htitle: highlight(title),
-            image: image,
-            description: description,
-            hdescription: highlight(description),
-            static_url: _this.renkan.options.static_url
-        });
-    });
-    _this.main_$.html(_html);
-    if (!search.isempty && count) {
-        this.count_$.text(count).show();
-    } else {
-        this.count_$.hide();
-    }
-    if (!search.isempty && !count) {
-        this.$.hide();
-    } else {
-        this.$.show();
-    }
-    this.renkan.resizeBins();
-};
-
-Rkns.ResourceList.Bin.prototype.refresh = function() {
-    if (this.data) {
-        this.render();
-    }
-};
-
-Rkns.Wikipedia = {
-};
-
-Rkns.Wikipedia.Search = function(_renkan, _opts) {
-    this.renkan = _renkan;
-    this.lang = _opts.lang || "en";
-};
-
-Rkns.Wikipedia.Search.prototype.getBgClass = function() {
-    return "Rk-Wikipedia-Search-Icon Rk-Wikipedia-Lang-" + this.lang;
-};
-
-Rkns.Wikipedia.Search.prototype.getSearchTitle = function() {
-    var langs = {
-        "fr": "French",
-        "en": "English",
-        "ja": "Japanese"
-    };
-    if (langs[this.lang]) {
-        return this.renkan.translate("Wikipedia in ") + this.renkan.translate(langs[this.lang]);
-    } else {
-        return this.renkan.translate("Wikipedia") + " [" + this.lang + "]";
-    }
-};
-
-Rkns.Wikipedia.Search.prototype.search = function(_q) {
-    this.renkan.tabs.push(
-        new Rkns.Wikipedia.Bin(this.renkan, {
-            lang: this.lang,
-            search: _q
-        })
-    );
-};
-
-Rkns.Wikipedia.Bin = Rkns.Utils.inherit(Rkns._BaseBin);
-
-Rkns.Wikipedia.Bin.prototype.resultTemplate = Rkns._.template(
-    '<li class="Rk-Wikipedia-Result Rk-Bin-Item" draggable="true" data-uri="<%-url%>" ' +
-    'data-title="Wikipedia: <%-title%>" data-description="<%-description%>" data-image="<%- Rkns.Utils.getFullURL( static_url + \'img/wikipedia.png\' ) %>">' +
-    '<img class="Rk-Wikipedia-Icon" src="<%-static_url%>img/wikipedia.png"></div><h4 class="Rk-Wikipedia-Title"><a href="<%-url%>" target="_blank"><%=htitle%></a></h4>' +
-    '<p class="Rk-Wikipedia-Snippet"><%=hdescription%></p></li>'
-);
-
-Rkns.Wikipedia.Bin.prototype._init = function(_renkan, _opts) {
-    this.renkan = _renkan;
-    this.search = _opts.search;
-    this.lang = _opts.lang || "en";
-    this.title_icon_$.addClass('Rk-Wikipedia-Title-Icon Rk-Wikipedia-Lang-' + this.lang);
-    this.title_$.html(this.search).addClass("Rk-Wikipedia-Title");
-    this.refresh();
-};
-
-Rkns.Wikipedia.Bin.prototype.render = function(searchbase) {
-    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();
-    var highlightrx = (search.isempty ? Rkns.Utils.regexpFromTextOrArray(this.search) : search);
-    function highlight(_text) {
-        return highlightrx.replace(_(_text).escape(), "<span class='searchmatch'>$1</span>");
-    }
-    var _html = "",
-        _this = this,
-        count = 0;
-    Rkns._(this.data.query.search).each(function(_result) {
-        var title = _result.title,
-            url = "http://" + _this.lang + ".wikipedia.org/wiki/" + encodeURI(title.replace(/ /g,"_")),
-            description = Rkns.$('<div>').html(_result.snippet).text();
-        if (!search.isempty && !search.test(title) && !search.test(description)) {
-            return;
-        }
-        count++;
-        _html += _this.resultTemplate({
-            url: url,
-            title: title,
-            htitle: highlight(title),
-            description: description,
-            hdescription: highlight(description),
-            static_url: _this.renkan.options.static_url
-        });
-    });
-    _this.main_$.html(_html);
-    if (!search.isempty && count) {
-        this.count_$.text(count).show();
-    } else {
-        this.count_$.hide();
-    }
-    if (!search.isempty && !count) {
-        this.$.hide();
-    } else {
-        this.$.show();
-    }
-    this.renkan.resizeBins();
-};
-
-Rkns.Wikipedia.Bin.prototype.refresh = function() {
-    var _this = this;
-    Rkns.$.ajax({
-        url: "http://" + _this.lang + ".wikipedia.org/w/api.php?action=query&list=search&srsearch=" + encodeURIComponent(this.search) + "&format=json",
-        dataType: "jsonp",
-        success: function(_data) {
-            _this.data = _data;
-            _this.render();
-        }
-    });
-};
-
-
-define('renderer/baserepresentation',['jquery', 'underscore'], function ($, _) {
-    
-
-    /* Rkns.Renderer._BaseRepresentation Class */
-
-    /* In Renkan, a "Representation" is a sort of ViewModel (in the MVVM paradigm) and bridges the gap between
-     * models (written with Backbone.js) and the view (written with Paper.js)
-     * Renkan's representations all inherit from Rkns.Renderer._BaseRepresentation '*/
-
-    var _BaseRepresentation = function(_renderer, _model) {
-        if (typeof _renderer !== "undefined") {
-            this.renderer = _renderer;
-            this.renkan = _renderer.renkan;
-            this.project = _renderer.renkan.project;
-            this.options = _renderer.renkan.options;
-            this.model = _model;
-            if (this.model) {
-                var _this = this;
-                this._changeBinding = function() {
-                    _this.redraw();
-                };
-                this._removeBinding = function() {
-                    _renderer.removeRepresentation(_this);
-                    _(function() {
-                        _renderer.redraw();
-                    }).defer();
-                };
-                this._selectBinding = function() {
-                    _this.select();
-                };
-                this._unselectBinding = function() {
-                    _this.unselect();
-                };
-                this.model.on("change", this._changeBinding );
-                this.model.on("remove", this._removeBinding );
-                this.model.on("select", this._selectBinding );
-                this.model.on("unselect", this._unselectBinding );
-            }
-        }
-    };
-
-    /* Rkns.Renderer._BaseRepresentation Methods */
-
-    _(_BaseRepresentation.prototype).extend({
-        _super: function(_func) {
-            return _BaseRepresentation.prototype[_func].apply(this, Array.prototype.slice.call(arguments, 1));
-        },
-        redraw: function() {},
-        moveTo: function() {},
-        show: function() { return "chaud cacao"; },
-        hide: function() {},
-        select: function() {
-            if (this.model) {
-                this.model.trigger("selected");
-            }
-        },
-        unselect: function() {
-            if (this.model) {
-                this.model.trigger("unselected");
-            }
-        },
-        highlight: function() {},
-        unhighlight: function() {},
-        mousedown: function() {},
-        mouseup: function() {
-            if (this.model) {
-                this.model.trigger("clicked");
-            }
-        },
-        destroy: function() {
-            if (this.model) {
-                this.model.off("change", this._changeBinding );
-                this.model.off("remove", this._removeBinding );
-                this.model.off("select", this._selectBinding );
-                this.model.off("unselect", this._unselectBinding );
-            }
-        }
-    });
-
-    /* End of Rkns.Renderer._BaseRepresentation Class */
-
-    return _BaseRepresentation;
-
-});
-
-define('requtils',[], function ($, _) {
-    
-    return {
-        getUtils: function(){
-            return window.Rkns.Utils;
-        },
-        getRenderer: function(){
-            return window.Rkns.Renderer;
-        }
-    };
-
-});
-
-
-define('renderer/basebutton',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {
-    
-
-    var Utils = requtils.getUtils();
-
-    /* Rkns.Renderer._BaseButton Class */
-
-    /* BaseButton is extended by contextual buttons that appear when hovering on nodes and edges */
-
-    var _BaseButton = Utils.inherit(BaseRepresentation);
-
-    _(_BaseButton.prototype).extend({
-        moveTo: function(_pos) {
-            this.sector.moveTo(_pos);
-        },
-        show: function() {
-            this.sector.show();
-        },
-        hide: function() {
-            this.sector.hide();
-        },
-        select: function() {
-            this.sector.select();
-        },
-        unselect: function(_newTarget) {
-            this.sector.unselect();
-            if (!_newTarget || (_newTarget !== this.source_representation && _newTarget.source_representation !== this.source_representation)) {
-                this.source_representation.unselect();
-            }
-        },
-        destroy: function() {
-            this.sector.destroy();
-        }
-    });
-
-    return _BaseButton;
-
-});
-
-
-define('renderer/shapebuilder',[], function () {
-    
-
-    /* ShapeBuilder Begin */
-
-    var builders = {
-        "circle":{
-            getShape: function() {
-                return new paper.Path.Circle([0, 0], 1);
-            },
-            getImageShape: function(center, radius) {
-                return new paper.Path.Circle(center, radius);
-            }
-        },
-        "rectangle":{
-            getShape: function() {
-                return new paper.Path.Rectangle([-2, -2], [2, 2]);
-            },
-            getImageShape: function(center, radius) {
-                return new paper.Path.Rectangle([-radius, -radius], [radius*2, radius*2]);
-            }
-        },
-        "ellipse":{
-            getShape: function() {
-                return new paper.Path.Ellipse(new paper.Rectangle([-2, -1], [2, 1]));
-            },
-            getImageShape: function(center, radius) {
-                return new paper.Path.Ellipse(new paper.Rectangle([-radius, -radius/2], [radius*2, radius]));
-            }
-        },
-        "polygon":{
-            getShape: function() {
-                return new paper.Path.RegularPolygon([0, 0], 6, 1);
-            },
-            getImageShape: function(center, radius) {
-                return new paper.Path.RegularPolygon([0, 0], 6, radius);
-            }
-        },
-        "diamond":{
-            getShape: function() {
-                var d = new paper.Path.Rectangle([-2, -2], [2, 2]);
-                d.rotate(45);
-                return d;
-            },
-            getImageShape: function(center, radius) {
-                var d = new paper.Path.Rectangle([-radius, -radius], [radius*2, radius*2]);
-                d.rotate(45);
-                return d;
-            }
-        },
-        "star":{
-            getShape: function() {
-                return new paper.Path.Star([0, 0], 8, 1, 0.7);
-            },
-            getImageShape: function(center, radius) {
-                return new paper.Path.Star([0, 0], 8, radius*1, radius*0.7);
-            }
-        },
-        "svg": function(path){
-            return {
-                getShape: function() {
-                    return new paper.Path(path);
-                },
-                getImageShape: function(center, radius) {
-                    // No calcul for the moment 
-                    return new paper.Path();
-                }
-            };
-        }
-    };
-    
-    var ShapeBuilder = function (shape){
-        if(typeof shape==="undefined"){
-            shape = "circle";
-        }
-        if(shape.substr(0,4)==="svg:"){
-            return builders.svg(shape.substr(4));
-        }
-        if(!(shape in builders)){
-            shape = "circle";
-        }
-        return builders[shape];
-    };
-    
-    return ShapeBuilder;
-
-});
-
-define('renderer/noderepr',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation', 'renderer/shapebuilder'], function ($, _, requtils, BaseRepresentation, ShapeBuilder) {
-    
-
-    var Utils = requtils.getUtils();
-
-    /* Rkns.Renderer.Node Class */
-
-    /* The representation for the node : A circle, with an image inside and a text label underneath.
-     * The circle and the image are drawn on canvas and managed by Paper.js.
-     * The text label is an HTML node, managed by jQuery. */
-
-    //var NodeRepr = Renderer.Node = Utils.inherit(Renderer._BaseRepresentation);
-    var NodeRepr = Utils.inherit(BaseRepresentation);
-
-    _(NodeRepr.prototype).extend({
-        _init: function() {
-            this.renderer.node_layer.activate();
-            this.type = "Node";
-            this.buildShape();
-            if (this.options.show_node_circles) {
-                this.circle.strokeWidth = this.options.node_stroke_width;
-                this.h_ratio = 1;
-            } else {
-                this.h_ratio = 0;
-            }
-            this.title = $('<div class="Rk-Label">').appendTo(this.renderer.labels_$);
-            
-            if (this.options.editor_mode) {
-                var Renderer = requtils.getRenderer();
-                this.normal_buttons = [
-                                       new Renderer.NodeEditButton(this.renderer, null),
-                                       new Renderer.NodeRemoveButton(this.renderer, null),
-                                       new Renderer.NodeLinkButton(this.renderer, null),
-                                       new Renderer.NodeEnlargeButton(this.renderer, null),
-                                       new Renderer.NodeShrinkButton(this.renderer, null)
-                                       ];
-                this.pending_delete_buttons = [
-                                               new Renderer.NodeRevertButton(this.renderer, null)
-                                               ];
-                this.all_buttons = this.normal_buttons.concat(this.pending_delete_buttons);
-                
-                for (var i = 0; i < this.all_buttons.length; i++) {
-                    this.all_buttons[i].source_representation = this;
-                }
-                this.active_buttons = [];
-            } else {
-                this.active_buttons = this.all_buttons = [];
-            }
-            this.last_circle_radius = 1;
-
-            if (this.renderer.minimap) {
-                this.renderer.minimap.node_layer.activate();
-                this.minimap_circle = new paper.Path.Circle([0, 0], 1);
-                this.minimap_circle.__representation = this.renderer.minimap.miniframe.__representation;
-                this.renderer.minimap.node_group.addChild(this.minimap_circle);
-            }
-        },
-        buildShape: function(){
-            if(typeof this.model.get("shape_changed")!=="undefined" && this.model.get("shape_changed")===true){
-                this.model.set("shape_changed", false);
-                delete this.img;
-            }
-            if(this.circle){
-                this.circle.remove();
-                delete this.circle;
-            }
-            // "circle" "rectangle" "ellipse" "polygon" "star" "diamond"
-            this.shapeBuilder = new ShapeBuilder(this.model.get("shape"));
-            this.circle = this.shapeBuilder.getShape();
-            this.circle.__representation = this;
-            this.last_circle_radius = 1;
-        },
-        redraw: function(_dontRedrawEdges) {
-            if(typeof this.model.get("shape_changed")!=="undefined" && this.model.get("shape_changed")===true){
-                this.buildShape();
-            }
-            var _model_coords = new paper.Point(this.model.get("position")),
-            _baseRadius = this.options.node_size_base * Math.exp((this.model.get("size") || 0) * Utils._NODE_SIZE_STEP);
-            if (!this.is_dragging || !this.paper_coords) {
-                this.paper_coords = this.renderer.toPaperCoords(_model_coords);
-            }
-            this.circle_radius = _baseRadius * this.renderer.scale;
-            if (this.last_circle_radius !== this.circle_radius) {
-                this.all_buttons.forEach(function(b) {
-                    b.setSectorSize();
-                });
-                this.circle.scale(this.circle_radius / this.last_circle_radius);
-                if (this.node_image) {
-                    this.node_image.scale(this.circle_radius / this.last_circle_radius);
-                }
-            }
-            this.circle.position = this.paper_coords;
-            if (this.node_image) {
-                this.node_image.position = this.paper_coords.subtract(this.image_delta.multiply(this.circle_radius));
-            }
-            this.last_circle_radius = this.circle_radius;
-
-            var old_act_btn = this.active_buttons;
-
-            var opacity = 1;
-            if (this.model.get("delete_scheduled")) {
-                opacity = 0.5;
-                this.active_buttons = this.pending_delete_buttons;
-                this.circle.dashArray = [2,2];
-            } else {
-                opacity = 1;
-                this.active_buttons = this.normal_buttons;
-                this.circle.dashArray = null;
-            }
-
-            if (this.selected && this.renderer.isEditable()) {
-                if (old_act_btn !== this.active_buttons) {
-                    old_act_btn.forEach(function(b) {
-                        b.hide();
-                    });
-                }
-                this.active_buttons.forEach(function(b) {
-                    b.show();
-                });
-            }
-
-            if (this.node_image) {
-                this.node_image.opacity = this.highlighted ? opacity * 0.5 : (opacity - 0.01);
-            }
-
-            this.circle.fillColor = this.highlighted ? this.options.highlighted_node_fill_color : this.options.node_fill_color;
-
-            this.circle.opacity = this.options.show_node_circles ? opacity : 0.01;
-
-            var _text = this.model.get("title") || this.renkan.translate(this.options.label_untitled_nodes) || "";
-            _text = Utils.shortenText(_text, this.options.node_label_max_length);
-
-            if (typeof this.highlighted === "object") {
-                this.title.html(this.highlighted.replace(_(_text).escape(),'<span class="Rk-Highlighted">$1</span>'));
-            } else {
-                this.title.text(_text);
-            }
-
-            this.title.css({
-                left: this.paper_coords.x,
-                top: this.paper_coords.y + this.circle_radius * this.h_ratio + this.options.node_label_distance,
-                opacity: opacity
-            });
-            var _color = this.model.get("color") || (this.model.get("created_by") || Utils._USER_PLACEHOLDER(this.renkan)).get("color");
-            this.circle.strokeColor = _color;
-            var _pc = this.paper_coords;
-            this.all_buttons.forEach(function(b) {
-                b.moveTo(_pc);
-            });
-            var lastImage = this.img;
-            this.img = this.model.get("image");
-            if (this.img && this.img !== lastImage) {
-                this.showImage();
-            }
-            if (this.node_image && !this.img) {
-                this.node_image.remove();
-                delete this.node_image;
-            }
-
-            if (this.renderer.minimap) {
-                this.minimap_circle.fillColor = _color;
-                var minipos = this.renderer.toMinimapCoords(_model_coords),
-                miniradius = this.renderer.minimap.scale * _baseRadius,
-                minisize = new paper.Size([miniradius, miniradius]);
-                this.minimap_circle.fitBounds(minipos.subtract(minisize), minisize.multiply(2));
-            }
-
-            if (!_dontRedrawEdges) {
-                var _this = this;
-                _.each(
-                        this.project.get("edges").filter(
-                                function (ed) {
-                                    return ((ed.get("to") === _this.model) || (ed.get("from") === _this.model));
-                                }
-                        ),
-                        function(edge, index, list) {
-                            var repr = _this.renderer.getRepresentationByModel(edge);
-                            if (repr && typeof repr.from_representation !== "undefined" && typeof repr.from_representation.paper_coords !== "undefined" && typeof repr.to_representation !== "undefined" && typeof repr.to_representation.paper_coords !== "undefined") {
-                                repr.redraw();
-                            }
-                        }
-                );
-            }
-
-        },
-        showImage: function() {
-            var _image = null;
-            if (typeof this.renderer.image_cache[this.img] === "undefined") {
-                _image = new Image();
-                this.renderer.image_cache[this.img] = _image;
-                _image.src = this.img;
-            } else {
-                _image = this.renderer.image_cache[this.img];
-            }
-            if (_image.width) {
-                if (this.node_image) {
-                    this.node_image.remove();
-                }
-                this.renderer.node_layer.activate();
-                var width = _image.width,
-                height = _image.height,
-                clipPath = this.model.get("clip_path"),
-                hasClipPath = (typeof clipPath !== "undefined" && clipPath),
-                _clip = null,
-                baseRadius = null,
-                centerPoint = null;
-                
-                if (hasClipPath) {
-                    _clip = new paper.Path();
-                    var instructions = clipPath.match(/[a-z][^a-z]+/gi) || [],
-                    lastCoords = [0,0],
-                    minX = Infinity,
-                    minY = Infinity,
-                    maxX = -Infinity,
-                    maxY = -Infinity;
-
-                    var transformCoords = function(tabc, relative) {
-                        var newCoords = tabc.slice(1).map(function(v, k) {
-                            var res = parseFloat(v),
-                            isY = k % 2;
-                            if (isY) {
-                                res = ( res - 0.5 ) * height;
-                            } else {
-                                res = ( res - 0.5 ) * width;
-                            }
-                            if (relative) {
-                                res += lastCoords[isY];
-                            }
-                            if (isY) {
-                                minY = Math.min(minY, res);
-                                maxY = Math.max(maxY, res);
-                            } else {
-                                minX = Math.min(minX, res);
-                                maxX = Math.max(maxX, res);
-                            }
-                            return res;
-                        });
-                        lastCoords = newCoords.slice(-2);
-                        return newCoords;
-                    };
-
-                    instructions.forEach(function(instr) {
-                        var coords = instr.match(/([a-z]|[0-9.-]+)/ig) || [""];
-                        switch(coords[0]) {
-                        case "M":
-                            _clip.moveTo(transformCoords(coords));
-                            break;
-                        case "m":
-                            _clip.moveTo(transformCoords(coords, true));
-                            break;
-                        case "L":
-                            _clip.lineTo(transformCoords(coords));
-                            break;
-                        case "l":
-                            _clip.lineTo(transformCoords(coords, true));
-                            break;
-                        case "C":
-                            _clip.cubicCurveTo(transformCoords(coords));
-                            break;
-                        case "c":
-                            _clip.cubicCurveTo(transformCoords(coords, true));
-                            break;
-                        case "Q":
-                            _clip.quadraticCurveTo(transformCoords(coords));
-                            break;
-                        case "q":
-                            _clip.quadraticCurveTo(transformCoords(coords, true));
-                            break;
-                        }
-                    });
-
-                    baseRadius = Math[this.options.node_images_fill_mode ? "min" : "max"](maxX - minX, maxY - minY) / 2;
-                    centerPoint = new paper.Point((maxX + minX) / 2, (maxY + minY) / 2);
-                    if (!this.options.show_node_circles) {
-                        this.h_ratio = (maxY - minY) / (2 * baseRadius);
-                    }
-                } else {
-                    baseRadius = Math[this.options.node_images_fill_mode ? "min" : "max"](width, height) / 2;
-                    centerPoint = new paper.Point(0,0);
-                    if (!this.options.show_node_circles) {
-                        this.h_ratio = height / (2 * baseRadius);
-                    }
-                }
-                var _raster = new paper.Raster(_image);
-                _raster.locked = true; // Disable mouse events on icon
-                if (hasClipPath) {
-                    _raster = new paper.Group(_clip, _raster);
-                    _raster.opacity = 0.99;
-                    /* This is a workaround to allow clipping at group level
-                     * If opacity was set to 1, paper.js would merge all clipping groups in one (known bug).
-                     */
-                    _raster.clipped = true;
-                    _clip.__representation = this;
-                }
-                if (this.options.clip_node_images) {
-                    var _circleClip = this.shapeBuilder.getImageShape(centerPoint, baseRadius);
-                    _raster = new paper.Group(_circleClip, _raster);
-                    _raster.opacity = 0.99;
-                    _raster.clipped = true;
-                    _circleClip.__representation = this;
-                }
-                this.image_delta = centerPoint.divide(baseRadius);
-                this.node_image = _raster;
-                this.node_image.__representation = _this;
-                this.node_image.scale(this.circle_radius / baseRadius);
-                this.node_image.position = this.paper_coords.subtract(this.image_delta.multiply(this.circle_radius));
-                this.redraw();
-                this.renderer.throttledPaperDraw();
-            } else {
-                var _this = this;
-                $(_image).on("load", function() {
-                    _this.showImage();
-                });
-            }
-        },
-        paperShift: function(_delta) {
-            if (this.options.editor_mode) {
-                if (!this.renkan.read_only) {
-                    this.is_dragging = true;
-                    this.paper_coords = this.paper_coords.add(_delta);
-                    this.redraw();
-                }
-            } else {
-                this.renderer.paperShift(_delta);
-            }
-        },
-        openEditor: function() {
-            this.renderer.removeRepresentationsOfType("editor");
-            var _editor = this.renderer.addRepresentation("NodeEditor",null);
-            _editor.source_representation = this;
-            _editor.draw();
-        },
-        select: function() {
-            this.selected = true;
-            this.circle.strokeWidth = this.options.selected_node_stroke_width;
-            if (this.renderer.isEditable()) {
-                this.active_buttons.forEach(function(b) {
-                    b.show();
-                });
-            }
-            var _uri = this.model.get("uri");
-            if (_uri) {
-                $('.Rk-Bin-Item').each(function() {
-                    var _el = $(this);
-                    if (_el.attr("data-uri") === _uri) {
-                        _el.addClass("selected");
-                    }
-                });
-            }
-            if (!this.options.editor_mode) {
-                this.openEditor();
-            }
-
-            if (this.renderer.minimap) {
-                this.minimap_circle.strokeWidth = this.options.minimap_highlight_weight;
-                this.minimap_circle.strokeColor = this.options.minimap_highlight_color;
-            }
-            this._super("select");
-        },
-        unselect: function(_newTarget) {
-            if (!_newTarget || _newTarget.source_representation !== this) {
-                this.selected = false;
-                this.all_buttons.forEach(function(b) {
-                    b.hide();
-                });
-                this.circle.strokeWidth = this.options.node_stroke_width;
-                $('.Rk-Bin-Item').removeClass("selected");
-                if (this.renderer.minimap) {
-                    this.minimap_circle.strokeColor = undefined;
-                }
-                this._super("unselect");
-            }
-        },
-        highlight: function(textToReplace) {
-            var hlvalue = textToReplace || true;
-            if (this.highlighted === hlvalue) {
-                return;
-            }
-            this.highlighted = hlvalue;
-            this.redraw();
-            this.renderer.throttledPaperDraw();
-        },
-        unhighlight: function() {
-            if (!this.highlighted) {
-                return;
-            }
-            this.highlighted = false;
-            this.redraw();
-            this.renderer.throttledPaperDraw();
-        },
-        saveCoords: function() {
-            var _coords = this.renderer.toModelCoords(this.paper_coords),
-            _data = {
-                position: {
-                    x: _coords.x,
-                    y: _coords.y
-                }
-            };
-            if (this.renderer.isEditable()) {
-                this.model.set(_data);
-            }
-        },
-        mousedown: function(_event, _isTouch) {
-            if (_isTouch) {
-                this.renderer.unselectAll();
-                this.select();
-            }
-        },
-        mouseup: function(_event, _isTouch) {
-            if (this.renderer.is_dragging && this.renderer.isEditable()) {
-                this.saveCoords();
-            } else {
-                if (!_isTouch && !this.model.get("delete_scheduled")) {
-                    this.openEditor();
-                }
-                this.model.trigger("clicked");
-            }
-            this.renderer.click_target = null;
-            this.renderer.is_dragging = false;
-            this.is_dragging = false;
-        },
-        destroy: function(_event) {
-            this._super("destroy");
-            this.all_buttons.forEach(function(b) {
-                b.destroy();
-            });
-            this.circle.remove();
-            this.title.remove();
-            if (this.renderer.minimap) {
-                this.minimap_circle.remove();
-            }
-            if (this.node_image) {
-                this.node_image.remove();
-            }
-        }
-    });
-
-    return NodeRepr;
-
-});
-
-
-define('renderer/edge',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {
-    
-
-    var Utils = requtils.getUtils();
-
-    /* Edge Class Begin */
-
-    //var Edge = Renderer.Edge = Utils.inherit(Renderer._BaseRepresentation);
-    var Edge = Utils.inherit(BaseRepresentation);
-
-    _(Edge.prototype).extend({
-        _init: function() {
-            this.renderer.edge_layer.activate();
-            this.type = "Edge";
-            this.from_representation = this.renderer.getRepresentationByModel(this.model.get("from"));
-            this.to_representation = this.renderer.getRepresentationByModel(this.model.get("to"));
-            this.bundle = this.renderer.addToBundles(this);
-            this.line = new paper.Path();
-            this.line.add([0,0],[0,0],[0,0]);
-            this.line.__representation = this;
-            this.line.strokeWidth = this.options.edge_stroke_width;
-            this.arrow = new paper.Path();
-            this.arrow.add(
-                    [ 0, 0 ],
-                    [ this.options.edge_arrow_length, this.options.edge_arrow_width / 2 ],
-                    [ 0, this.options.edge_arrow_width ]
-            );
-            this.arrow.__representation = this;
-            this.text = $('<div class="Rk-Label Rk-Edge-Label">').appendTo(this.renderer.labels_$);
-            this.arrow_angle = 0;
-            if (this.options.editor_mode) {
-                var Renderer = requtils.getRenderer();
-                this.normal_buttons = [
-                                       new Renderer.EdgeEditButton(this.renderer, null),
-                                       new Renderer.EdgeRemoveButton(this.renderer, null)
-                                       ];
-                this.pending_delete_buttons = [
-                                               new Renderer.EdgeRevertButton(this.renderer, null)
-                                               ];
-                this.all_buttons = this.normal_buttons.concat(this.pending_delete_buttons);
-                for (var i = 0; i < this.all_buttons.length; i++) {
-                    this.all_buttons[i].source_representation = this;
-                }
-                this.active_buttons = [];
-            } else {
-                this.active_buttons = this.all_buttons = [];
-            }
-
-            if (this.renderer.minimap) {
-                this.renderer.minimap.edge_layer.activate();
-                this.minimap_line = new paper.Path();
-                this.minimap_line.add([0,0],[0,0]);
-                this.minimap_line.__representation = this.renderer.minimap.miniframe.__representation;
-                this.minimap_line.strokeWidth = 1;
-            }
-        },
-        redraw: function() {
-            var from = this.model.get("from"),
-            to = this.model.get("to");
-            if (!from || !to) {
-                return;
-            }
-            this.from_representation = this.renderer.getRepresentationByModel(from);
-            this.to_representation = this.renderer.getRepresentationByModel(to);
-            if (typeof this.from_representation === "undefined" || typeof this.to_representation === "undefined") {
-                return;
-            }
-            var _p0a = this.from_representation.paper_coords,
-            _p1a = this.to_representation.paper_coords,
-            _v = _p1a.subtract(_p0a),
-            _r = _v.length,
-            _u = _v.divide(_r),
-            _ortho = new paper.Point([- _u.y, _u.x]),
-            _group_pos = this.bundle.getPosition(this),
-            _delta = _ortho.multiply( this.options.edge_gap_in_bundles * _group_pos ),
-            _p0b = _p0a.add(_delta), /* Adding a 4 px difference */
-            _p1b = _p1a.add(_delta), /* to differentiate bundled links */
-            _a = _v.angle,
-            _textdelta = _ortho.multiply(this.options.edge_label_distance),
-            _handle = _v.divide(3),
-            _color = this.model.get("color") || this.model.get("color") || (this.model.get("created_by") || Utils._USER_PLACEHOLDER(this.renkan)).get("color"),
-            opacity = 1;
-
-            if (this.model.get("delete_scheduled") || this.from_representation.model.get("delete_scheduled") || this.to_representation.model.get("delete_scheduled")) {
-                opacity = 0.5;
-                this.line.dashArray = [2, 2];
-            } else {
-                opacity = 1;
-                this.line.dashArray = null;
-            }
-
-            var old_act_btn = this.active_buttons;
-
-            this.active_buttons = this.model.get("delete_scheduled") ? this.pending_delete_buttons : this.normal_buttons;
-
-            if (this.selected && this.renderer.isEditable() && old_act_btn !== this.active_buttons) {
-                old_act_btn.forEach(function(b) {
-                    b.hide();
-                });
-                this.active_buttons.forEach(function(b) {
-                    b.show();
-                });
-            }
-
-            this.paper_coords = _p0b.add(_p1b).divide(2);
-            this.line.strokeColor = _color;
-            this.line.opacity = opacity;
-            this.line.segments[0].point = _p0a;
-            this.line.segments[1].point = this.paper_coords;
-            this.line.segments[1].handleIn = _handle.multiply(-1);
-            this.line.segments[1].handleOut = _handle;
-            this.line.segments[2].point = _p1a;
-            this.arrow.rotate(_a - this.arrow_angle);
-            this.arrow.fillColor = _color;
-            this.arrow.opacity = opacity;
-            this.arrow.position = this.paper_coords;
-            this.arrow_angle = _a;
-            if (_a > 90) {
-                _a -= 180;
-                _textdelta = _textdelta.multiply(-1);
-            }
-            if (_a < -90) {
-                _a += 180;
-                _textdelta = _textdelta.multiply(-1);
-            }
-            var _text = this.model.get("title") || this.renkan.translate(this.options.label_untitled_edges) || "";
-            _text = Utils.shortenText(_text, this.options.node_label_max_length);
-            this.text.text(_text);
-            var _textpos = this.paper_coords.add(_textdelta);
-            this.text.css({
-                left: _textpos.x,
-                top: _textpos.y,
-                transform: "rotate(" + _a + "deg)",
-                "-moz-transform": "rotate(" + _a + "deg)",
-                "-webkit-transform": "rotate(" + _a + "deg)",
-                opacity: opacity
-            });
-            this.text_angle = _a;
-
-            var _pc = this.paper_coords;
-            this.all_buttons.forEach(function(b) {
-                b.moveTo(_pc);
-            });
-
-            if (this.renderer.minimap) {
-                this.minimap_line.strokeColor = _color;
-                this.minimap_line.segments[0].point = this.renderer.toMinimapCoords(new paper.Point(this.from_representation.model.get("position")));
-                this.minimap_line.segments[1].point = this.renderer.toMinimapCoords(new paper.Point(this.to_representation.model.get("position")));
-            }
-        },
-        openEditor: function() {
-            this.renderer.removeRepresentationsOfType("editor");
-            var _editor = this.renderer.addRepresentation("EdgeEditor",null);
-            _editor.source_representation = this;
-            _editor.draw();
-        },
-        select: function() {
-            this.selected = true;
-            this.line.strokeWidth = this.options.selected_edge_stroke_width;
-            if (this.renderer.isEditable()) {
-                this.active_buttons.forEach(function(b) {
-                    b.show();
-                });
-            }
-            if (!this.options.editor_mode) {
-                this.openEditor();
-            }
-            this._super("select");
-        },
-        unselect: function(_newTarget) {
-            if (!_newTarget || _newTarget.source_representation !== this) {
-                this.selected = false;
-                if (this.options.editor_mode) {
-                    this.all_buttons.forEach(function(b) {
-                        b.hide();
-                    });
-                }
-                this.line.strokeWidth = this.options.edge_stroke_width;
-                this._super("unselect");
-            }
-        },
-        mousedown: function(_event, _isTouch) {
-            if (_isTouch) {
-                this.renderer.unselectAll();
-                this.select();
-            }
-        },
-        mouseup: function(_event, _isTouch) {
-            if (!this.renkan.read_only && this.renderer.is_dragging) {
-                this.from_representation.saveCoords();
-                this.to_representation.saveCoords();
-                this.from_representation.is_dragging = false;
-                this.to_representation.is_dragging = false;
-            } else {
-                if (!_isTouch) {
-                    this.openEditor();
-                }
-                this.model.trigger("clicked");
-            }
-            this.renderer.click_target = null;
-            this.renderer.is_dragging = false;
-        },
-        paperShift: function(_delta) {
-            if (this.options.editor_mode) {
-                if (!this.options.read_only) {
-                    this.from_representation.paperShift(_delta);
-                    this.to_representation.paperShift(_delta);
-                }
-            } else {
-                this.renderer.paperShift(_delta);
-            }
-        },
-        destroy: function() {
-            this._super("destroy");
-            this.line.remove();
-            this.arrow.remove();
-            this.text.remove();
-            if (this.renderer.minimap) {
-                this.minimap_line.remove();
-            }
-            this.all_buttons.forEach(function(b) {
-                b.destroy();
-            });
-            var _this = this;
-            this.bundle.edges = _(this.bundle.edges).reject(function(_edge) {
-                return _this === _edge;
-            });
-        }
-    });
-
-    return Edge;
-
-});
-
-
-
-define('renderer/tempedge',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {
-    
-
-    var Utils = requtils.getUtils();
-
-    /* TempEdge Class Begin */
-
-    //var TempEdge = Renderer.TempEdge = Utils.inherit(Renderer._BaseRepresentation);
-    var TempEdge = Utils.inherit(BaseRepresentation);
-
-    _(TempEdge.prototype).extend({
-        _init: function() {
-            this.renderer.edge_layer.activate();
-            this.type = "Temp-edge";
-
-            var _color = (this.project.get("users").get(this.renkan.current_user) || Utils._USER_PLACEHOLDER(this.renkan)).get("color");
-            this.line = new paper.Path();
-            this.line.strokeColor = _color;
-            this.line.dashArray = [4, 2];
-            this.line.strokeWidth = this.options.selected_edge_stroke_width;
-            this.line.add([0,0],[0,0]);
-            this.line.__representation = this;
-            this.arrow = new paper.Path();
-            this.arrow.fillColor = _color;
-            this.arrow.add(
-                    [ 0, 0 ],
-                    [ this.options.edge_arrow_length, this.options.edge_arrow_width / 2 ],
-                    [ 0, this.options.edge_arrow_width ]
-            );
-            this.arrow.__representation = this;
-            this.arrow_angle = 0;
-        },
-        redraw: function() {
-            var _p0 = this.from_representation.paper_coords,
-            _p1 = this.end_pos,
-            _a = _p1.subtract(_p0).angle,
-            _c = _p0.add(_p1).divide(2);
-            this.line.segments[0].point = _p0;
-            this.line.segments[1].point = _p1;
-            this.arrow.rotate(_a - this.arrow_angle);
-            this.arrow.position = _c;
-            this.arrow_angle = _a;
-        },
-        paperShift: function(_delta) {
-            if (!this.renderer.isEditable()) {
-                this.renderer.removeRepresentation(_this);
-                paper.view.draw();
-                return;
-            }
-            this.end_pos = this.end_pos.add(_delta);
-            var _hitResult = paper.project.hitTest(this.end_pos);
-            this.renderer.findTarget(_hitResult);
-            this.redraw();
-        },
-        mouseup: function(_event, _isTouch) {
-            var _hitResult = paper.project.hitTest(_event.point),
-            _model = this.from_representation.model,
-            _endDrag = true;
-            if (_hitResult && typeof _hitResult.item.__representation !== "undefined") {
-                var _target = _hitResult.item.__representation;
-                if (_target.type.substr(0,4) === "Node") {
-                    var _destmodel = _target.model || _target.source_representation.model;
-                    if (_model !== _destmodel) {
-                        var _data = {
-                                id: Utils.getUID('edge'),
-                                created_by: this.renkan.current_user,
-                                from: _model,
-                                to: _destmodel
-                        };
-                        if (this.renderer.isEditable()) {
-                            this.project.addEdge(_data);
-                        }
-                    }
-                }
-
-                if (_model === _target.model || (_target.source_representation && _target.source_representation.model === _model)) {
-                    _endDrag = false;
-                    this.renderer.is_dragging = true;
-                }
-            }
-            if (_endDrag) {
-                this.renderer.click_target = null;
-                this.renderer.is_dragging = false;
-                this.renderer.removeRepresentation(this);
-                paper.view.draw();
-            }
-        },
-        destroy: function() {
-            this.arrow.remove();
-            this.line.remove();
-        }
-    });
-
-    /* TempEdge Class End */
-
-    return TempEdge;
-
-});
-
-
-define('renderer/baseeditor',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {
-    
-
-    var Utils = requtils.getUtils();
-
-    /* _BaseEditor Begin */
-    //var _BaseEditor = Renderer._BaseEditor = Utils.inherit(Renderer._BaseRepresentation);
-    var _BaseEditor = Utils.inherit(BaseRepresentation);
-
-    _(_BaseEditor.prototype).extend({
-        _init: function() {
-            this.renderer.buttons_layer.activate();
-            this.type = "editor";
-            this.editor_block = new paper.Path();
-            var _pts = _(_.range(8)).map(function() {return [0,0];});
-            this.editor_block.add.apply(this.editor_block, _pts);
-            this.editor_block.strokeWidth = this.options.tooltip_border_width;
-            this.editor_block.strokeColor = this.options.tooltip_border_color;
-            this.editor_block.opacity = 0.8;
-            this.editor_$ = $('<div>')
-            .appendTo(this.renderer.editor_$)
-            .css({
-                position: "absolute",
-                opacity: 0.8
-            })
-            .hide();
-        },
-        destroy: function() {
-            this.editor_block.remove();
-            this.editor_$.remove();
-        }
-    });
-
-    /* _BaseEditor End */
-
-    return _BaseEditor;
-
-});
-
-
-define('renderer/nodeeditor',['jquery', 'underscore', 'requtils', 'renderer/baseeditor'], function ($, _, requtils, BaseEditor) {
-    
-
-    var Utils = requtils.getUtils();
-
-    /* NodeEditor Begin */
-    //var NodeEditor = Renderer.NodeEditor = Utils.inherit(Renderer._BaseEditor);
-    var NodeEditor = Utils.inherit(BaseEditor);
-
-    _(NodeEditor.prototype).extend({
-        template: _.template(
-                '<h2><span class="Rk-CloseX">&times;</span><%-renkan.translate("Edit Node")%></span></h2>' +
-                '<p><label><%-renkan.translate("Title:")%></label><input class="Rk-Edit-Title" type="text" value="<%-node.title%>"/></p>' +
-                '<% if (options.show_node_editor_uri) { %><p><label><%-renkan.translate("URI:")%></label><input class="Rk-Edit-URI" type="text" value="<%-node.uri%>"/><a class="Rk-Edit-Goto" href="<%-node.uri%>" target="_blank"></a></p><% } %>' +
-                '<% if (options.show_node_editor_description) { %><p><label><%-renkan.translate("Description:")%></label><textarea class="Rk-Edit-Description"><%-node.description%></textarea></p><% } %>' +
-                '<% if (options.show_node_editor_size) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Size:")%></span><a href="#" class="Rk-Edit-Size-Down">-</a><span class="Rk-Edit-Size-Value"><%-node.size%></span><a href="#" class="Rk-Edit-Size-Up">+</a></p><% } %>' +
-                '<% if (options.show_node_editor_color) { %><div class="Rk-Editor-p"><span class="Rk-Editor-Label"><%-renkan.translate("Node color:")%></span><div class="Rk-Edit-ColorPicker-Wrapper"><span class="Rk-Edit-Color" style="background:<%-node.color%>;"><span class="Rk-Edit-ColorTip"></span></span>' +
-                '<%= renkan.colorPicker %><span class="Rk-Edit-ColorPicker-Text"><%- renkan.translate("Choose color") %></span></div></div><% } %>' +
-                '<% if (options.show_node_editor_image) { %><div class="Rk-Edit-ImgWrap"><div class="Rk-Edit-ImgPreview"><img src="<%-node.image || node.image_placeholder%>" />' +
-                '<% if (node.clip_path) { %><svg xmlns="http://www.w3.org/2000/svg" version="1.1" viewbox="0 0 1 1" preserveAspectRatio="none"><path style="stroke-width: .02; stroke:red; fill-opacity:.3; fill:red;" d="<%- node.clip_path %>"/></svg><% }%>' +
-                '</div></div><p><label><%-renkan.translate("Image URL:")%></label><input class="Rk-Edit-Image" type="text" value="<%-node.image%>"/></p>' +
-                '<p><label><%-renkan.translate("Choose Image File:")%></label><input class="Rk-Edit-Image-File" type="file" accept="image/*"/></p><% } %>' +
-                '<% if (options.show_node_editor_creator && node.has_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span> <span class="Rk-UserColor" style="background:<%-node.created_by_color%>;"></span><%- shortenText(node.created_by_title, 25) %></p><% } %>' +
-                '<% if (options.change_shapes) { %><p><label><%-renkan.translate("Shapes available")%>:</label> <select class="Rk-Edit-Shape">' +
-                '<option class="Rk-Edit-Vocabulary-Property" value="circle"<% if (node.shape === "circle") { %> selected<% } %>><%- renkan.translate("Circle") %></option>' +
-                '<option class="Rk-Edit-Vocabulary-Property" value="rectangle"<% if (node.shape === "rectangle") { %> selected<% } %>><%- renkan.translate("Square") %></option>' +
-                '<option class="Rk-Edit-Vocabulary-Property" value="diamond"<% if (node.shape === "diamond") { %> selected<% } %>><%- renkan.translate("Diamond") %></option>' +
-                '<option class="Rk-Edit-Vocabulary-Property" value="polygon"<% if (node.shape === "polygon") { %> selected<% } %>><%- renkan.translate("Hexagone") %></option>' +
-                '<option class="Rk-Edit-Vocabulary-Property" value="ellipse"<% if (node.shape === "ellipse") { %> selected<% } %>><%- renkan.translate("Ellipse") %></option>' +
-                '<option class="Rk-Edit-Vocabulary-Property" value="star"<% if (node.shape === "star") { %> selected<% } %>><%- renkan.translate("Star") %></option>' +
-                '</select></p><% } %>'
-        ),
-        readOnlyTemplate: _.template(
-                '<h2><span class="Rk-CloseX">&times;</span><% if (options.show_node_tooltip_color) { %><span class="Rk-UserColor" style="background:<%-node.color%>;"></span><% } %>' +
-                '<span class="Rk-Display-Title"><% if (node.uri) { %><a href="<%-node.uri%>" target="_blank"><% } %><%-node.title%><% if (node.uri) { %></a><% } %></span></h2>' +
-                '<% if (node.uri && options.show_node_tooltip_uri) { %><p class="Rk-Display-URI"><a href="<%-node.uri%>" target="_blank"><%-node.short_uri%></a></p><% } %>' +
-                '<% if (options.show_node_tooltip_description) { %><p class="Rk-Display-Description"><%-node.description%></p><% } %>' +
-                '<% if (node.image && options.show_node_tooltip_image) { %><img class="Rk-Display-ImgPreview" src="<%-node.image%>" /><% } %>' +
-                '<% if (node.has_creator && options.show_node_tooltip_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span><span class="Rk-UserColor" style="background:<%-node.created_by_color%>;"></span><%- shortenText(node.created_by_title, 25) %></p><% } %>'
-        ),
-        draw: function() {
-            var _model = this.source_representation.model,
-            _created_by = _model.get("created_by") || Utils._USER_PLACEHOLDER(this.renkan),
-            _template = (this.renderer.isEditable() ? this.template : this.readOnlyTemplate ),
-            _image_placeholder = this.options.static_url + "img/image-placeholder.png",
-            _size = (_model.get("size") || 0);
-            this.editor_$
-            .html(_template({
-                node: {
-                    has_creator: !!_model.get("created_by"),
-                    title: _model.get("title"),
-                    uri: _model.get("uri"),
-                    short_uri:  Utils.shortenText((_model.get("uri") || "").replace(/^(https?:\/\/)?(www\.)?/,'').replace(/\/$/,''),40),
-                    description: _model.get("description"),
-                    image: _model.get("image") || "",
-                    image_placeholder: _image_placeholder,
-                    color: _model.get("color") || _created_by.get("color"),
-                    clip_path: _model.get("clip_path") || false,
-                    created_by_color: _created_by.get("color"),
-                    created_by_title: _created_by.get("title"),
-                    size: (_size > 0 ? "+" : "") + _size,
-                    shape: _model.get("shape") || "circle"
-                },
-                renkan: this.renkan,
-                options: this.options,
-                shortenText: Utils.shortenText
-            }));
-            this.redraw();
-            var _this = this,
-            closeEditor = function() {
-                _this.renderer.removeRepresentation(_this);
-                paper.view.draw();
-            };
-
-            this.editor_$.find(".Rk-CloseX").click(closeEditor);
-
-            this.editor_$.find(".Rk-Edit-Goto").click(function() {
-                if (!_model.get("uri")) {
-                    return false;
-                }
-            });
-
-            if (this.renderer.isEditable()) {
-
-                var onFieldChange = _(function() {
-                    _(function() {
-                        if (_this.renderer.isEditable()) {
-                            var _data = {
-                                title: _this.editor_$.find(".Rk-Edit-Title").val()
-                            };
-                            if (_this.options.show_node_editor_uri) {
-                                _data.uri = _this.editor_$.find(".Rk-Edit-URI").val();
-                                _this.editor_$.find(".Rk-Edit-Goto").attr("href",_data.uri || "#");
-                            }
-                            if (_this.options.show_node_editor_image) {
-                                _data.image = _this.editor_$.find(".Rk-Edit-Image").val();
-                                _this.editor_$.find(".Rk-Edit-ImgPreview").attr("src", _data.image || _image_placeholder);
-                            }
-                            if (_this.options.show_node_editor_description) {
-                                _data.description = _this.editor_$.find(".Rk-Edit-Description").val();
-                            }
-                            if (_this.options.change_shapes) {
-                                if(_model.get("shape")!==_this.editor_$.find(".Rk-Edit-Shape").val()){
-                                    _data.shape = _this.editor_$.find(".Rk-Edit-Shape").val();
-                                    _data.shape_changed = true;
-                                }
-                            }
-                            _model.set(_data);
-                            _this.redraw();
-                            // For an unknown reason, we have to set data twice when we change shape, otherwise the image disappears.
-                            if(_data.shape_changed===true){
-                                _model.set(_data);
-                            }
-                        } else {
-                            closeEditor();
-                        }
-                    }).defer();
-                }).throttle(500);
-                
-                this.editor_$.on("keyup", function(_e) {
-                    if (_e.keyCode === 27) {
-                        closeEditor();
-                    }
-                });
-
-                this.editor_$.find("input, textarea, select").on("change keyup paste", onFieldChange);
-
-                this.editor_$.find(".Rk-Edit-Image-File").change(function() {
-                    if (this.files.length) {
-                        var f = this.files[0],
-                        fr = new FileReader();
-                        if (f.type.substr(0,5) !== "image") {
-                            alert(_this.renkan.translate("This file is not an image"));
-                            return;
-                        }
-                        if (f.size > (_this.options.uploaded_image_max_kb * 1024)) {
-                            alert(_this.renkan.translate("Image size must be under ") + _this.options.uploaded_image_max_kb + _this.renkan.translate("KB"));
-                            return;
-                        }
-                        fr.onload = function(e) {
-                            _this.editor_$.find(".Rk-Edit-Image").val(e.target.result);
-                            onFieldChange();
-                        };
-                        fr.readAsDataURL(f);
-                    }
-                });
-                this.editor_$.find(".Rk-Edit-Title")[0].focus();
-
-                var _picker = _this.editor_$.find(".Rk-Edit-ColorPicker");
-
-                this.editor_$.find(".Rk-Edit-ColorPicker-Wrapper").hover(
-                        function(_e) {
-                            _e.preventDefault();
-                            _picker.show();
-                        },
-                        function(_e) {
-                            _e.preventDefault();
-                            _picker.hide();
-                        }
-                );
-
-                _picker.find("li").hover(
-                        function(_e) {
-                            _e.preventDefault();
-                            _this.editor_$.find(".Rk-Edit-Color").css("background", $(this).attr("data-color"));
-                        },
-                        function(_e) {
-                            _e.preventDefault();
-                            _this.editor_$.find(".Rk-Edit-Color").css("background", _model.get("color") || (_model.get("created_by") || Utils._USER_PLACEHOLDER(_this.renkan)).get("color"));
-                        }
-                ).click(function(_e) {
-                    _e.preventDefault();
-                    if (_this.renderer.isEditable()) {
-                        _model.set("color", $(this).attr("data-color"));
-                        _picker.hide();
-                        paper.view.draw();
-                    } else {
-                        closeEditor();
-                    }
-                });
-
-                var shiftSize = function(n) {
-                    if (_this.renderer.isEditable()) {
-                        var _newsize = n+(_model.get("size") || 0);
-                        _this.editor_$.find(".Rk-Edit-Size-Value").text((_newsize > 0 ? "+" : "") + _newsize);
-                        _model.set("size", _newsize);
-                        paper.view.draw();
-                    } else {
-                        closeEditor();
-                    }
-                };
-
-                this.editor_$.find(".Rk-Edit-Size-Down").click(function() {
-                    shiftSize(-1);
-                    return false;
-                });
-                this.editor_$.find(".Rk-Edit-Size-Up").click(function() {
-                    shiftSize(1);
-                    return false;
-                });
-            } else {
-                if (typeof this.source_representation.highlighted === "object") {
-                    var titlehtml = this.source_representation.highlighted.replace(_(_model.get("title")).escape(),'<span class="Rk-Highlighted">$1</span>');
-                    this.editor_$.find(".Rk-Display-Title" + (_model.get("uri") ? " a" : "")).html(titlehtml);
-                    if (this.options.show_node_tooltip_description) {
-                        this.editor_$.find(".Rk-Display-Description").html(this.source_representation.highlighted.replace(_(_model.get("description")).escape(),'<span class="Rk-Highlighted">$1</span>'));
-                    }
-                }
-            }
-            this.editor_$.find("img").load(function() {
-                _this.redraw();
-            });
-        },
-        redraw: function() {
-            var _coords = this.source_representation.paper_coords;
-            Utils.drawEditBox(this.options, _coords, this.editor_block, this.source_representation.circle_radius * 0.75, this.editor_$);
-            this.editor_$.show();
-            paper.view.draw();
-        }
-    });
-
-    /* NodeEditor End */
-
-    return NodeEditor;
-
-});
-
-
-define('renderer/edgeeditor',['jquery', 'underscore', 'requtils', 'renderer/baseeditor'], function ($, _, requtils, BaseEditor) {
-    
-
-    var Utils = requtils.getUtils();
-
-    /* EdgeEditor Begin */
-
-    //var EdgeEditor = Renderer.EdgeEditor = Utils.inherit(Renderer._BaseEditor);
-    var EdgeEditor = Utils.inherit(BaseEditor);
-
-    _(EdgeEditor.prototype).extend({
-        template: _.template(
-                '<h2><span class="Rk-CloseX">&times;</span><%-renkan.translate("Edit Edge")%></span></h2>' +
-                '<p><label><%-renkan.translate("Title:")%></label><input class="Rk-Edit-Title" type="text" value="<%-edge.title%>"/></p>' +
-                '<% if (options.show_edge_editor_uri) { %><p><label><%-renkan.translate("URI:")%></label><input class="Rk-Edit-URI" type="text" value="<%-edge.uri%>"/><a class="Rk-Edit-Goto" href="<%-edge.uri%>" target="_blank"></a></p>' +
-                '<% if (options.properties.length) { %><p><label><%-renkan.translate("Choose from vocabulary:")%></label><select class="Rk-Edit-Vocabulary">' +
-                '<% _(options.properties).each(function(ontology) { %><option class="Rk-Edit-Vocabulary-Class" value=""><%- renkan.translate(ontology.label) %></option>' +
-                '<% _(ontology.properties).each(function(property) { var uri = ontology["base-uri"] + property.uri; %><option class="Rk-Edit-Vocabulary-Property" value="<%- uri %>' +
-                '"<% if (uri === edge.uri) { %> selected<% } %>><%- renkan.translate(property.label) %></option>' +
-                '<% }) %><% }) %></select></p><% } } %>' +
-                '<% if (options.show_edge_editor_color) { %><div class="Rk-Editor-p"><span class="Rk-Editor-Label"><%-renkan.translate("Edge color:")%></span><div class="Rk-Edit-ColorPicker-Wrapper"><span class="Rk-Edit-Color" style="background:<%-edge.color%>;"><span class="Rk-Edit-ColorTip"></span></span>' +
-                '<%= renkan.colorPicker %><span class="Rk-Edit-ColorPicker-Text"><%- renkan.translate("Choose color") %></span></div></div><% } %>' +
-                '<% if (options.show_edge_editor_direction) { %><p><span class="Rk-Edit-Direction"><%- renkan.translate("Change edge direction") %></span></p><% } %>' +
-                '<% if (options.show_edge_editor_nodes) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("From:")%></span><span class="Rk-UserColor" style="background:<%-edge.from_color%>;"></span><%- shortenText(edge.from_title, 25) %></p>' +
-                '<p><span class="Rk-Editor-Label"><%-renkan.translate("To:")%></span><span class="Rk-UserColor" style="background:<%-edge.to_color%>;"></span><%- shortenText(edge.to_title, 25) %></p><% } %>' +
-                '<% if (options.show_edge_editor_creator && edge.has_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span><span class="Rk-UserColor" style="background:<%-edge.created_by_color%>;"></span><%- shortenText(edge.created_by_title, 25) %></p><% } %>'
-        ),
-        readOnlyTemplate: _.template(
-                '<h2><span class="Rk-CloseX">&times;</span><% if (options.show_edge_tooltip_color) { %><span class="Rk-UserColor" style="background:<%-edge.color%>;"></span><% } %>' +
-                '<span class="Rk-Display-Title"><% if (edge.uri) { %><a href="<%-edge.uri%>" target="_blank"><% } %><%-edge.title%><% if (edge.uri) { %></a><% } %></span></h2>' +
-                '<% if (options.show_edge_tooltip_uri && edge.uri) { %><p class="Rk-Display-URI"><a href="<%-edge.uri%>" target="_blank"><%-edge.short_uri%></a></p><% } %>' +
-                '<p><%-edge.description%></p>' +
-                '<% if (options.show_edge_tooltip_nodes) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("From:")%></span><span class="Rk-UserColor" style="background:<%-edge.from_color%>;"></span><%- shortenText(edge.from_title, 25) %></p>' +
-                '<p><span class="Rk-Editor-Label"><%-renkan.translate("To:")%></span><span class="Rk-UserColor" style="background:<%-edge.to_color%>;"></span><%- shortenText(edge.to_title, 25) %></p><% } %>' +
-                '<% if (options.show_edge_tooltip_creator && edge.has_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span><span class="Rk-UserColor" style="background:<%-edge.created_by_color%>;"></span><%- shortenText(edge.created_by_title, 25) %></p><% } %>'
-        ),
-        draw: function() {
-            var _model = this.source_representation.model,
-            _from_model = _model.get("from"),
-            _to_model = _model.get("to"),
-            _created_by = _model.get("created_by") || Utils._USER_PLACEHOLDER(this.renkan),
-            _template = (this.renderer.isEditable() ? this.template : this.readOnlyTemplate);
-            this.editor_$
-            .html(_template({
-                edge: {
-                    has_creator: !!_model.get("created_by"),
-                    title: _model.get("title"),
-                    uri: _model.get("uri"),
-                    short_uri:  Utils.shortenText((_model.get("uri") || "").replace(/^(https?:\/\/)?(www\.)?/,'').replace(/\/$/,''),40),
-                    description: _model.get("description"),
-                    color: _model.get("color") || _created_by.get("color"),
-                    from_title: _from_model.get("title"),
-                    to_title: _to_model.get("title"),
-                    from_color: _from_model.get("color") || (_from_model.get("created_by") || Utils._USER_PLACEHOLDER(this.renkan)).get("color"),
-                    to_color: _to_model.get("color") || (_to_model.get("created_by") || Utils._USER_PLACEHOLDER(this.renkan)).get("color"),
-                    created_by_color: _created_by.get("color"),
-                    created_by_title: _created_by.get("title")
-                },
-                renkan: this.renkan,
-                shortenText: Utils.shortenText,
-                options: this.options
-            }));
-            this.redraw();
-            var _this = this,
-            closeEditor = function() {
-                _this.renderer.removeRepresentation(_this);
-                paper.view.draw();
-            };
-            this.editor_$.find(".Rk-CloseX").click(closeEditor);
-            this.editor_$.find(".Rk-Edit-Goto").click(function() {
-                if (!_model.get("uri")) {
-                    return false;
-                }
-            });
-
-            if (this.renderer.isEditable()) {
-
-                var onFieldChange = _(function() {
-                    _(function() {
-                        if (_this.renderer.isEditable()) {
-                            var _data = {
-                                    title: _this.editor_$.find(".Rk-Edit-Title").val()
-                            };
-                            if (_this.options.show_edge_editor_uri) {
-                                _data.uri = _this.editor_$.find(".Rk-Edit-URI").val();
-                            }
-                            _this.editor_$.find(".Rk-Edit-Goto").attr("href",_data.uri || "#");
-                            _model.set(_data);
-                            paper.view.draw();
-                        } else {
-                            closeEditor();
-                        }
-                    }).defer();
-                }).throttle(500);
-
-                this.editor_$.on("keyup", function(_e) {
-                    if (_e.keyCode === 27) {
-                        closeEditor();
-                    }
-                });
-
-                this.editor_$.find("input").on("keyup change paste", onFieldChange);
-
-                this.editor_$.find(".Rk-Edit-Vocabulary").change(function() {
-                    var e = $(this),
-                    v = e.val();
-                    if (v) {
-                        _this.editor_$.find(".Rk-Edit-Title").val(e.find(":selected").text());
-                        _this.editor_$.find(".Rk-Edit-URI").val(v);
-                        onFieldChange();
-                    }
-                });
-                this.editor_$.find(".Rk-Edit-Direction").click(function() {
-                    if (_this.renderer.isEditable()) {
-                        _model.set({
-                            from: _model.get("to"),
-                            to: _model.get("from")
-                        });
-                        _this.draw();
-                    } else {
-                        closeEditor();
-                    }
-                });
-
-                var _picker = _this.editor_$.find(".Rk-Edit-ColorPicker");
-
-                this.editor_$.find(".Rk-Edit-ColorPicker-Wrapper").hover(
-                        function(_e) {
-                            _e.preventDefault();
-                            _picker.show();
-                        },
-                        function(_e) {
-                            _e.preventDefault();
-                            _picker.hide();
-                        }
-                );
-
-                _picker.find("li").hover(
-                        function(_e) {
-                            _e.preventDefault();
-                            _this.editor_$.find(".Rk-Edit-Color").css("background", $(this).attr("data-color"));
-                        },
-                        function(_e) {
-                            _e.preventDefault();
-                            _this.editor_$.find(".Rk-Edit-Color").css("background", _model.get("color") || (_model.get("created_by") || Utils._USER_PLACEHOLDER(_this.renkan)).get("color"));
-                        }
-                ).click(function(_e) {
-                    _e.preventDefault();
-                    if (_this.renderer.isEditable()) {
-                        _model.set("color", $(this).attr("data-color"));
-                        _picker.hide();
-                        paper.view.draw();
-                    } else {
-                        closeEditor();
-                    }
-                });
-            }
-        },
-        redraw: function() {
-            var _coords = this.source_representation.paper_coords;
-            Utils.drawEditBox(this.options, _coords, this.editor_block, 5, this.editor_$);
-            this.editor_$.show();
-            paper.view.draw();
-        }
-    });
-
-    /* EdgeEditor End */
-
-    return EdgeEditor;
-
-});
-
-
-define('renderer/nodebutton',['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {
-    
-    
-    var Utils = requtils.getUtils();
-
-    /* _NodeButton Begin */
-
-    //var _NodeButton = Renderer._NodeButton = Utils.inherit(Renderer._BaseButton);
-    var _NodeButton = Utils.inherit(BaseButton);
-
-    _(_NodeButton.prototype).extend({
-        setSectorSize: function() {
-            var sectorInner = this.source_representation.circle_radius;
-            if (sectorInner !== this.lastSectorInner) {
-                if (this.sector) {
-                    this.sector.destroy();
-                }
-                this.sector = this.renderer.drawSector(
-                        this, 1 + sectorInner,
-                        Utils._NODE_BUTTON_WIDTH + sectorInner,
-                        this.startAngle,
-                        this.endAngle,
-                        1,
-                        this.imageName,
-                        this.renkan.translate(this.text)
-                );
-                this.lastSectorInner = sectorInner;
-            }
-        }
-    });
-
-    /* _NodeButton End */
-
-    return _NodeButton;
-
-});
-
-
-define('renderer/nodeeditbutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {
-    
-
-    var Utils = requtils.getUtils();
-
-    /* NodeEditButton Begin */
-
-    //var NodeEditButton = Renderer.NodeEditButton = Utils.inherit(Renderer._NodeButton);
-    var NodeEditButton = Utils.inherit(NodeButton);
-
-    _(NodeEditButton.prototype).extend({
-        _init: function() {
-            this.type = "Node-edit-button";
-            this.lastSectorInner = 0;
-            this.startAngle = -135;
-            this.endAngle = -45;
-            this.imageName = "edit";
-            this.text = "Edit";
-        },
-        mouseup: function() {
-            if (!this.renderer.is_dragging) {
-                this.source_representation.openEditor();
-            }
-        }
-    });
-
-    /* NodeEditButton End */
-
-    return NodeEditButton;
-
-});
-
-
-define('renderer/noderemovebutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {
-    
-    
-    var Utils = requtils.getUtils();
-
-    /* NodeRemoveButton Begin */
-
-    //var NodeRemoveButton = Renderer.NodeRemoveButton = Utils.inherit(Renderer._NodeButton);
-    var NodeRemoveButton = Utils.inherit(NodeButton);
-
-    _(NodeRemoveButton.prototype).extend({
-        _init: function() {
-            this.type = "Node-remove-button";
-            this.lastSectorInner = 0;
-            this.startAngle = 0;
-            this.endAngle = 90;
-            this.imageName = "remove";
-            this.text = "Remove";
-        },
-        mouseup: function() {
-            this.renderer.click_target = null;
-            this.renderer.is_dragging = false;
-            this.renderer.removeRepresentationsOfType("editor");
-            if (this.renderer.isEditable()) {
-                if (this.options.element_delete_delay) {
-                    var delid = Utils.getUID("delete");
-                    this.renderer.delete_list.push({
-                        id: delid,
-                        time: new Date().valueOf() + this.options.element_delete_delay
-                    });
-                    this.source_representation.model.set("delete_scheduled", delid);
-                } else {
-                    if (confirm(this.renkan.translate('Do you really wish to remove node ') + '"' + this.source_representation.model.get("title") + '"?')) {
-                        this.project.removeNode(this.source_representation.model);
-                    }
-                }
-            }
-        }
-    });
-
-    /* NodeRemoveButton End */
-
-    return NodeRemoveButton;
-
-});
-
-
-define('renderer/noderevertbutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {
-    
-
-    var Utils = requtils.getUtils();
-
-    /* NodeRevertButton Begin */
-
-    //var NodeRevertButton = Renderer.NodeRevertButton = Utils.inherit(Renderer._NodeButton);
-    var NodeRevertButton = Utils.inherit(NodeButton);
-
-    _(NodeRevertButton.prototype).extend({
-        _init: function() {
-            this.type = "Node-revert-button";
-            this.lastSectorInner = 0;
-            this.startAngle = -135;
-            this.endAngle = 135;
-            this.imageName = "revert";
-            this.text = "Cancel deletion";
-        },
-        mouseup: function() {
-            this.renderer.click_target = null;
-            this.renderer.is_dragging = false;
-            if (this.renderer.isEditable()) {
-                this.source_representation.model.unset("delete_scheduled");
-            }
-        }
-    });
-
-    /* NodeRevertButton End */
-
-    return NodeRevertButton;
-
-});
-
-
-define('renderer/nodelinkbutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {
-    
-
-    var Utils = requtils.getUtils();
-
-    /* NodeLinkButton Begin */
-
-    //var NodeLinkButton = Renderer.NodeLinkButton = Utils.inherit(Renderer._NodeButton);
-    var NodeLinkButton = Utils.inherit(NodeButton);
-
-    _(NodeLinkButton.prototype).extend({
-        _init: function() {
-            this.type = "Node-link-button";
-            this.lastSectorInner = 0;
-            this.startAngle = 90;
-            this.endAngle = 180;
-            this.imageName = "link";
-            this.text = "Link to another node";
-        },
-        mousedown: function(_event, _isTouch) {
-            if (this.renderer.isEditable()) {
-                var _off = this.renderer.canvas_$.offset(),
-                _point = new paper.Point([
-                                          _event.pageX - _off.left,
-                                          _event.pageY - _off.top
-                                          ]);
-                this.renderer.click_target = null;
-                this.renderer.removeRepresentationsOfType("editor");
-                this.renderer.addTempEdge(this.source_representation, _point);
-            }
-        }
-    });
-
-    /* NodeLinkButton End */
-
-    return NodeLinkButton;
-
-});
-
-
-
-define('renderer/nodeenlargebutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {
-    
-    
-    var Utils = requtils.getUtils();
-
-    /* NodeEnlargeButton Begin */
-
-    //var NodeEnlargeButton = Renderer.NodeEnlargeButton = Utils.inherit(Renderer._NodeButton);
-    var NodeEnlargeButton = Utils.inherit(NodeButton);
-
-    _(NodeEnlargeButton.prototype).extend({
-        _init: function() {
-            this.type = "Node-enlarge-button";
-            this.lastSectorInner = 0;
-            this.startAngle = -45;
-            this.endAngle = 0;
-            this.imageName = "enlarge";
-            this.text = "Enlarge";
-        },
-        mouseup: function() {
-            var _newsize = 1 + (this.source_representation.model.get("size") || 0);
-            this.source_representation.model.set("size", _newsize);
-            this.source_representation.select();
-            this.select();
-            paper.view.draw();
-        }
-    });
-
-    /* NodeEnlargeButton End */
-
-    return NodeEnlargeButton;
-
-});
-
-
-define('renderer/nodeshrinkbutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {
-    
-
-    var Utils = requtils.getUtils();
-
-    /* NodeShrinkButton Begin */
-
-    //var NodeShrinkButton = Renderer.NodeShrinkButton = Utils.inherit(Renderer._NodeButton);
-    var NodeShrinkButton = Utils.inherit(NodeButton);
-
-    _(NodeShrinkButton.prototype).extend({
-        _init: function() {
-            this.type = "Node-shrink-button";
-            this.lastSectorInner = 0;
-            this.startAngle = -180;
-            this.endAngle = -135;
-            this.imageName = "shrink";
-            this.text = "Shrink";
-        },
-        mouseup: function() {
-            var _newsize = -1 + (this.source_representation.model.get("size") || 0);
-            this.source_representation.model.set("size", _newsize);
-            this.source_representation.select();
-            this.select();
-            paper.view.draw();
-        }
-    });
-
-    /* NodeShrinkButton End */
-
-    return NodeShrinkButton;
-
-});
-
-
-define('renderer/edgeeditbutton',['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {
-    
-
-    var Utils = requtils.getUtils();
-
-    /* EdgeEditButton Begin */
-
-    //var EdgeEditButton = Renderer.EdgeEditButton = Utils.inherit(Renderer._BaseButton);
-    var EdgeEditButton = Utils.inherit(BaseButton);
-
-    _(EdgeEditButton.prototype).extend({
-        _init: function() {
-            this.type = "Edge-edit-button";
-            this.sector = this.renderer.drawSector(this, Utils._EDGE_BUTTON_INNER, Utils._EDGE_BUTTON_OUTER, -270, -90, 1, "edit", this.renkan.translate("Edit"));
-        },
-        mouseup: function() {
-            if (!this.renderer.is_dragging) {
-                this.source_representation.openEditor();
-            }
-        }
-    });
-
-    /* EdgeEditButton End */
-
-    return EdgeEditButton;
-
-});
-
-
-define('renderer/edgeremovebutton',['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {
-    
-
-    var Utils = requtils.getUtils();
-
-    /* EdgeRemoveButton Begin */
-
-    //var EdgeRemoveButton = Renderer.EdgeRemoveButton = Utils.inherit(Renderer._BaseButton);
-    var EdgeRemoveButton = Utils.inherit(BaseButton);
-
-    _(EdgeRemoveButton.prototype).extend({
-        _init: function() {
-            this.type = "Edge-remove-button";
-            this.sector = this.renderer.drawSector(this, Utils._EDGE_BUTTON_INNER, Utils._EDGE_BUTTON_OUTER, -90, 90, 1, "remove", this.renkan.translate("Remove"));
-        },
-        mouseup: function() {
-            this.renderer.click_target = null;
-            this.renderer.is_dragging = false;
-            this.renderer.removeRepresentationsOfType("editor");
-            if (this.renderer.isEditable()) {
-                if (this.options.element_delete_delay) {
-                    var delid = Utils.getUID("delete");
-                    this.renderer.delete_list.push({
-                        id: delid,
-                        time: new Date().valueOf() + this.options.element_delete_delay
-                    });
-                    this.source_representation.model.set("delete_scheduled", delid);
-                } else {
-                    if (confirm(this.renkan.translate('Do you really wish to remove edge ') + '"' + this.source_representation.model.get("title") + '"?')) {
-                        this.project.removeEdge(this.source_representation.model);
-                    }
-                }
-            }
-        }
-    });
-
-    /* EdgeRemoveButton End */
-
-    return EdgeRemoveButton;
-
-});
-
-
-define('renderer/edgerevertbutton',['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {
-    
-
-    var Utils = requtils.getUtils();
-
-    /* EdgeRevertButton Begin */
-
-    //var EdgeRevertButton = Renderer.EdgeRevertButton = Utils.inherit(Renderer._BaseButton);
-    var EdgeRevertButton = Utils.inherit(BaseButton);
-
-    _(EdgeRevertButton.prototype).extend({
-        _init: function() {
-            this.type = "Edge-revert-button";
-            this.sector = this.renderer.drawSector(this, Utils._EDGE_BUTTON_INNER, Utils._EDGE_BUTTON_OUTER, -135, 135, 1, "revert", this.renkan.translate("Cancel deletion"));
-        },
-        mouseup: function() {
-            this.renderer.click_target = null;
-            this.renderer.is_dragging = false;
-            if (this.renderer.isEditable()) {
-                this.source_representation.model.unset("delete_scheduled");
-            }
-        }
-    });
-
-    /* EdgeRevertButton End */
-
-    return EdgeRevertButton;
-
-});
-
-
-define('renderer/miniframe',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {
-    
-
-    var Utils = requtils.getUtils();
-
-    /* MiniFrame Begin */
-
-    //var MiniFrame = Renderer.MiniFrame = Utils.inherit(Renderer._BaseRepresentation);
-    var MiniFrame = Utils.inherit(BaseRepresentation);
-
-    _(MiniFrame.prototype).extend({
-        paperShift: function(_delta) {
-            this.renderer.offset = this.renderer.offset.subtract(_delta.divide(this.renderer.minimap.scale).multiply(this.renderer.scale));
-            this.renderer.redraw();
-        },
-        mouseup: function(_delta) {
-            this.renderer.click_target = null;
-            this.renderer.is_dragging = false;
-        }
-    });
-
-    /* MiniFrame End */
-
-    return MiniFrame;
-
-});
-
-
-define('renderer/scene',['jquery', 'underscore', 'filesaver', 'requtils', 'renderer/miniframe'], function ($, _, filesaver, requtils, MiniFrame) {
-    
-
-    var Utils = requtils.getUtils();
-
-    /* Scene Begin */
-
-    var Scene = function(_renkan) {
-        this.renkan = _renkan;
-        this.$ = $(".Rk-Render");
-        this.representations = [];
-        this.$.html(this.template(_renkan));
-        this.onStatusChange();
-        this.canvas_$ = this.$.find(".Rk-Canvas");
-        this.labels_$ = this.$.find(".Rk-Labels");
-        this.editor_$ = this.$.find(".Rk-Editor");
-        this.notif_$ = this.$.find(".Rk-Notifications");
-        paper.setup(this.canvas_$[0]);
-        this.scale = 1;
-        this.initialScale = 1;
-        this.offset = paper.view.center;
-        this.totalScroll = 0;
-        this.mouse_down = false;
-        this.click_target = null;
-        this.selected_target = null;
-        this.edge_layer = new paper.Layer();
-        this.node_layer = new paper.Layer();
-        this.buttons_layer = new paper.Layer();
-        this.delete_list = [];
-        this.redrawActive = true;
-
-        if (_renkan.options.show_minimap) {
-            this.minimap = {
-                    background_layer: new paper.Layer(),
-                    edge_layer: new paper.Layer(),
-                    node_layer: new paper.Layer(),
-                    node_group: new paper.Group(),
-                    size: new paper.Size( _renkan.options.minimap_width, _renkan.options.minimap_height )
-            };
-
-            this.minimap.background_layer.activate();
-            this.minimap.topleft = paper.view.bounds.bottomRight.subtract(this.minimap.size);
-            this.minimap.rectangle = new paper.Path.Rectangle(this.minimap.topleft.subtract([2,2]), this.minimap.size.add([4,4]));
-            this.minimap.rectangle.fillColor = _renkan.options.minimap_background_color;
-            this.minimap.rectangle.strokeColor = _renkan.options.minimap_border_color;
-            this.minimap.rectangle.strokeWidth = 4;
-            this.minimap.offset = new paper.Point(this.minimap.size.divide(2));
-            this.minimap.scale = 0.1;
-
-            this.minimap.node_layer.activate();
-            this.minimap.cliprectangle = new paper.Path.Rectangle(this.minimap.topleft, this.minimap.size);
-            this.minimap.node_group.addChild(this.minimap.cliprectangle);
-            this.minimap.node_group.clipped = true;
-            this.minimap.miniframe = new paper.Path.Rectangle(this.minimap.topleft, this.minimap.size);
-            this.minimap.node_group.addChild(this.minimap.miniframe);
-            this.minimap.miniframe.fillColor = '#c0c0ff';
-            this.minimap.miniframe.opacity = 0.3;
-            this.minimap.miniframe.strokeColor = '#000080';
-            this.minimap.miniframe.strokeWidth = 3;
-            this.minimap.miniframe.__representation = new MiniFrame(this, null);
-        }
-
-        this.throttledPaperDraw = _(function() {
-            paper.view.draw();
-        }).throttle(100);
-
-        this.bundles = [];
-        this.click_mode = false;
-
-        var _this = this,
-        _allowScroll = true,
-        _originalScale = 1,
-        _zooming = false,
-        _lastTapX = 0,
-        _lastTapY = 0;
-
-        this.image_cache = {};
-        this.icon_cache = {};
-
-        ['edit', 'remove', 'link', 'enlarge', 'shrink', 'revert' ].forEach(function(imgname) {
-            var img = new Image();
-            img.src = _renkan.options.static_url + 'img/' + imgname + '.png';
-            _this.icon_cache[imgname] = img;
-        });
-
-        var throttledMouseMove = _.throttle(function(_event, _isTouch) {
-            _this.onMouseMove(_event, _isTouch);
-        }, Utils._MOUSEMOVE_RATE);
-
-        this.canvas_$.on({
-            mousedown: function(_event) {
-                _event.preventDefault();
-                _this.onMouseDown(_event, false);
-            },
-            mousemove: function(_event) {
-                _event.preventDefault();
-                throttledMouseMove(_event, false);
-            },
-            mouseup: function(_event) {
-                _event.preventDefault();
-                _this.onMouseUp(_event, false);
-            },
-            mousewheel: function(_event, _delta) {
-                if(_renkan.options.zoom_on_scroll) {
-                    _event.preventDefault();
-                    if (_allowScroll) {
-                        _this.onScroll(_event, _delta);
-                    }
-                }
-            },
-            touchstart: function(_event) {
-                _event.preventDefault();
-                var _touches = _event.originalEvent.touches[0];
-                if (
-                        _renkan.options.allow_double_click &&
-                        new Date() - _lastTap < Utils._DOUBLETAP_DELAY &&
-                        ( Math.pow(_lastTapX - _touches.pageX, 2) + Math.pow(_lastTapY - _touches.pageY, 2) < Utils._DOUBLETAP_DISTANCE )
-                ) {
-                    _lastTap = 0;
-                    _this.onDoubleClick(_touches);
-                } else {
-                    _lastTap = new Date();
-                    _lastTapX = _touches.pageX;
-                    _lastTapY = _touches.pageY;
-                    _originalScale = _this.scale;
-                    _zooming = false;
-                    _this.onMouseDown(_touches, true);
-                }
-            },
-            touchmove: function(_event) {
-                _event.preventDefault();
-                _lastTap = 0;
-                if (_event.originalEvent.touches.length === 1) {
-                    _this.onMouseMove(_event.originalEvent.touches[0], true);
-                } else {
-                    if (!_zooming) {
-                        _this.onMouseUp(_event.originalEvent.touches[0], true);
-                        _this.click_target = null;
-                        _this.is_dragging = false;
-                        _zooming = true;
-                    }
-                    if (_event.originalEvent.scale === "undefined") {
-                        return;
-                    }
-                    var _newScale = _event.originalEvent.scale * _originalScale,
-                    _scaleRatio = _newScale / _this.scale,
-                    _newOffset = new paper.Point([
-                                                  _this.canvas_$.width(),
-                                                  _this.canvas_$.height()
-                                                  ]).multiply( 0.5 * ( 1 - _scaleRatio ) ).add(_this.offset.multiply( _scaleRatio ));
-                    _this.setScale(_newScale, _newOffset);
-                }
-            },
-            touchend: function(_event) {
-                _event.preventDefault();
-                _this.onMouseUp(_event.originalEvent.changedTouches[0], true);
-            },
-            dblclick: function(_event) {
-                _event.preventDefault();
-                if (_renkan.options.allow_double_click) {
-                    _this.onDoubleClick(_event);
-                }
-            },
-            mouseleave: function(_event) {
-                _event.preventDefault();
-                _this.onMouseUp(_event, false);
-                _this.click_target = null;
-                _this.is_dragging = false;
-            },
-            dragover: function(_event) {
-                _event.preventDefault();
-            },
-            dragenter: function(_event) {
-                _event.preventDefault();
-                _allowScroll = false;
-            },
-            dragleave: function(_event) {
-                _event.preventDefault();
-                _allowScroll = true;
-            },
-            drop: function(_event) {
-                _event.preventDefault();
-                _allowScroll = true;
-                var res = {};
-                _(_event.originalEvent.dataTransfer.types).each(function(t) {
-                    try {
-                        res[t] = _event.originalEvent.dataTransfer.getData(t);
-                    } catch(e) {}
-                });
-                var text = _event.originalEvent.dataTransfer.getData("Text");
-                if (typeof text === "string") {
-                    switch(text[0]) {
-                    case "{":
-                    case "[":
-                        try {
-                            var data = JSON.parse(text);
-                            _(res).extend(data);
-                        }
-                        catch(e) {
-                            if (!res["text/plain"]) {
-                                res["text/plain"] = text;
-                            }
-                        }
-                        break;
-                    case "<":
-                        if (!res["text/html"]) {
-                            res["text/html"] = text;
-                        }
-                        break;
-                    default:
-                        if (!res["text/plain"]) {
-                            res["text/plain"] = text;
-                        }
-                    }
-                }
-                var url = _event.originalEvent.dataTransfer.getData("URL");
-                if (url && !res["text/uri-list"]) {
-                    res["text/uri-list"] = url;
-                }
-                _this.dropData(res, _event.originalEvent);
-            }
-        });
-
-        var bindClick = function(selector, fname) {
-            _this.$.find(selector).click(function(evt) {
-                _this[fname](evt);
-                return false;
-            });
-        };
-
-        bindClick(".Rk-ZoomOut", "zoomOut");
-        bindClick(".Rk-ZoomIn", "zoomIn");
-        bindClick(".Rk-ZoomFit", "autoScale");
-        this.$.find(".Rk-ZoomSave").click( function() {
-            // Save scale and offset point
-            _this.renkan.project.addView( { zoom_level:_this.scale, offset:_this.offset } );
-        });
-        this.$.find(".Rk-ZoomSetSaved").click( function() {
-            var view = _this.renkan.project.get("views").last();
-            if(view){
-                _this.setScale(view.get("zoom_level"), new paper.Point(view.get("offset")));
-            }
-        });
-        if(this.renkan.read_only && !isNaN(parseInt(this.renkan.options.default_view))){
-            this.$.find(".Rk-ZoomSetSaved").show();
-        }
-        this.$.find(".Rk-CurrentUser").mouseenter(
-                function() { _this.$.find(".Rk-UserList").slideDown(); }
-        );
-        this.$.find(".Rk-Users").mouseleave(
-                function() { _this.$.find(".Rk-UserList").slideUp(); }
-        );
-        bindClick(".Rk-FullScreen-Button", "fullScreen");
-        bindClick(".Rk-AddNode-Button", "addNodeBtn");
-        bindClick(".Rk-AddEdge-Button", "addEdgeBtn");
-        bindClick(".Rk-Save-Button", "save");
-        bindClick(".Rk-Open-Button", "open");
-        bindClick(".Rk-Export-Button", "exportProject");
-        this.$.find(".Rk-Bookmarklet-Button")
-          /*jshint scripturl:true */
-          .attr("href","javascript:" + Utils._BOOKMARKLET_CODE(_renkan))
-          .click(function(){
-              _this.notif_$
-              .text(_renkan.translate("Drag this button to your bookmark bar. When on a third-party website, click it to enable drag-and-drop from the website to Renkan."))
-              .fadeIn()
-              .delay(5000)
-              .fadeOut();
-              return false;
-          });
-        this.$.find(".Rk-TopBar-Button").mouseover(function() {
-            $(this).find(".Rk-TopBar-Tooltip").show();
-        }).mouseout(function() {
-            $(this).find(".Rk-TopBar-Tooltip").hide();
-        });
-        bindClick(".Rk-Fold-Bins", "foldBins");
-
-        paper.view.onResize = function(_event) {
-            // Because of paper bug which does not calculate the good height (and width a fortiori)
-            // We have to update manually the canvas's height
-            paper.view._viewSize.height =  _event.size.height = _this.canvas_$.parent().height();
-
-            if (_this.minimap) {
-                _this.minimap.topleft = paper.view.bounds.bottomRight.subtract(_this.minimap.size);
-                _this.minimap.rectangle.fitBounds(_this.minimap.topleft.subtract([2,2]), _this.minimap.size.add([4,4]));
-                _this.minimap.cliprectangle.fitBounds(_this.minimap.topleft, _this.minimap.size);
-            }
-            _this.redraw();
-        };
-
-        var _thRedraw = _.throttle(function() {
-            _this.redraw();
-        },50);
-
-        this.addRepresentations("Node", this.renkan.project.get("nodes"));
-        this.addRepresentations("Edge", this.renkan.project.get("edges"));
-        this.renkan.project.on("change:title", function() {
-            _this.$.find(".Rk-PadTitle").val(_renkan.project.get("title"));
-        });
-
-        this.$.find(".Rk-PadTitle").on("keyup input paste", function() {
-            _renkan.project.set({"title": $(this).val()});
-        });
-
-        var _thRedrawUsers = _.throttle(function() {
-            _this.redrawUsers();
-        }, 100);
-
-        _thRedrawUsers();
-
-        // register model events
-        this.renkan.project.on("add:users remove:users", _thRedrawUsers);
-
-        this.renkan.project.on("add:views remove:views", function(_node) {
-            if(_this.renkan.project.get('views').length > 0) {
-                _this.$.find(".Rk-ZoomSetSaved").show();
-            }
-            else {
-                _this.$.find(".Rk-ZoomSetSaved").hide();
-            }
-        });
-
-        this.renkan.project.on("add:nodes", function(_node) {
-            _this.addRepresentation("Node", _node);
-            _thRedraw();
-        });
-        this.renkan.project.on("add:edges", function(_edge) {
-            _this.addRepresentation("Edge", _edge);
-            _thRedraw();
-        });
-        this.renkan.project.on("change:title", function(_model, _title) {
-            var el = _this.$.find(".Rk-PadTitle");
-            if (el.is("input")) {
-                if (el.val() !== _title) {
-                    el.val(_title);
-                }
-            } else {
-                el.text(_title);
-            }
-        });
-
-        if (_renkan.options.size_bug_fix) {
-            var _delay = (
-                    typeof _renkan.options.size_bug_fix === "number" ?
-                        _renkan.options.size_bug_fix
-                                : 500
-            );
-            window.setTimeout(
-                    function() {
-                        _this.fixSize(true);
-                    },
-                    _delay
-            );
-        }
-
-        if (_renkan.options.force_resize) {
-            $(window).resize(function() {
-                _this.fixSize(false);
-            });
-        }
-
-        if (_renkan.options.show_user_list && _renkan.options.user_color_editable) {
-            var $cpwrapper = this.$.find(".Rk-Users .Rk-Edit-ColorPicker-Wrapper"),
-            $cplist = this.$.find(".Rk-Users .Rk-Edit-ColorPicker");
-
-            $cpwrapper.hover(
-                    function(_e) {
-                        if (_this.isEditable()) {
-                            _e.preventDefault();
-                            $cplist.show();
-                        }
-                    },
-                    function(_e) {
-                        _e.preventDefault();
-                        $cplist.hide();
-                    }
-            );
-
-            $cplist.find("li").mouseenter(
-                    function(_e) {
-                        if (_this.isEditable()) {
-                            _e.preventDefault();
-                            _this.$.find(".Rk-CurrentUser-Color").css("background", $(this).attr("data-color"));
-                        }
-                    }
-            );
-        }
-
-        if (_renkan.options.show_search_field) {
-
-            var lastval = '';
-
-            this.$.find(".Rk-GraphSearch-Field").on("keyup change paste input", function() {
-                var $this = $(this),
-                val = $this.val();
-                if (val === lastval) {
-                    return;
-                }
-                lastval = val;
-                if (val.length < 2) {
-                    _renkan.project.get("nodes").each(function(n) {
-                        _this.getRepresentationByModel(n).unhighlight();
-                    });
-                } else {
-                    var rxs = Utils.regexpFromTextOrArray(val);
-                    _renkan.project.get("nodes").each(function(n) {
-                        if (rxs.test(n.get("title")) || rxs.test(n.get("description"))) {
-                            _this.getRepresentationByModel(n).highlight(rxs);
-                        } else {
-                            _this.getRepresentationByModel(n).unhighlight();
-                        }
-                    });
-                }
-            });
-        }
-
-        this.redraw();
-
-        window.setInterval(function() {
-            var _now = new Date().valueOf();
-            _this.delete_list.forEach(function(d) {
-                if (_now >= d.time) {
-                    var el = _renkan.project.get("nodes").findWhere({"delete_scheduled":d.id});
-                    if (el) {
-                        project.removeNode(el);
-                    }
-                    el = _renkan.project.get("edges").findWhere({"delete_scheduled":d.id});
-                    if (el) {
-                        project.removeEdge(el);
-                    }
-                }
-            });
-            _this.delete_list = _this.delete_list.filter(function(d) {
-                return _renkan.project.get("nodes").findWhere({"delete_scheduled":d.id}) || _renkan.project.get("edges").findWhere({"delete_scheduled":d.id});
-            });
-        }, 500);
-
-        if (this.minimap) {
-            window.setInterval(function() {
-                _this.rescaleMinimap();
-            }, 2000);
-        }
-
-    };
-
-    _(Scene.prototype).extend({
-        template: _.template(
-                '<% if (options.show_top_bar) { %><div class="Rk-TopBar"><% if (!options.editor_mode) { %><h2 class="Rk-PadTitle"><%- project.get("title") || translate("Untitled project")%></h2>' +
-                '<% } else { %><input type="text" class="Rk-PadTitle" value="<%- project.get("title") || "" %>" placeholder="<%-translate("Untitled project")%>" /><% } %>' +
-                '<% if (options.show_user_list) { %><div class="Rk-Users"><div class="Rk-CurrentUser"><div class="Rk-Edit-ColorPicker-Wrapper"><span class="Rk-CurrentUser-Color"><% if (options.user_color_editable) { %><span class="Rk-Edit-ColorTip"></span><% } %></span>' +
-                '<% if (options.user_color_editable) { print(colorPicker) } %></div><span class="Rk-CurrentUser-Name">&lt;unknown user&gt;</span></div><ul class="Rk-UserList"></ul></div><% } %>' +
-                '<% if (options.home_button_url) {%><div class="Rk-TopBar-Separator"></div><a class="Rk-TopBar-Button Rk-Home-Button" href="<%- options.home_button_url %>"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents">' +
-                '<%- translate(options.home_button_title) %></div></div></a><% } %>' +
-                '<% if (options.show_fullscreen_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-FullScreen-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Full Screen")%></div></div></div><% } %>' +
-                '<% if (options.editor_mode) { %>' +
-                '<% if (options.show_addnode_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-AddNode-Button"><div class="Rk-TopBar-Tooltip">' +
-                '<div class="Rk-TopBar-Tooltip-Contents"><%-translate("Add Node")%></div></div></div><% } %>' +
-                '<% if (options.show_addedge_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-AddEdge-Button"><div class="Rk-TopBar-Tooltip">' +
-                '<div class="Rk-TopBar-Tooltip-Contents"><%-translate("Add Edge")%></div></div></div><% } %>' +
-                '<% if (options.show_export_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-Export-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Download Project")%></div></div></div><% } %>' +
-                '<% if (options.show_save_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-Save-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"> </div></div></div><% } %>' +
-                '<% if (options.show_open_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-Open-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Open Project")%></div></div></div><% } %>' +
-                '<% if (options.show_bookmarklet) { %><div class="Rk-TopBar-Separator"></div><a class="Rk-TopBar-Button Rk-Bookmarklet-Button" href="#"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents">' +
-                '<%-translate("Renkan \'Drag-to-Add\' bookmarklet")%></div></div></a><% } %>' +
-                '<% } else { %>' +
-                '<% if (options.show_export_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-Export-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Download Project")%></div></div></div><div class="Rk-TopBar-Separator"></div><% } %>' +
-                '<% };' +
-                'if (options.show_search_field) { %>' +
-                '<form action="#" class="Rk-GraphSearch-Form"><input type="search" class="Rk-GraphSearch-Field" placeholder="<%- translate("Search in graph") %>" /></form><div class="Rk-TopBar-Separator"></div><% } %></div><% } %>' +
-                '<div class="Rk-Editing-Space<% if (!options.show_top_bar) { %> Rk-Editing-Space-Full<% } %>">' +
-                '<div class="Rk-Labels"></div><canvas class="Rk-Canvas" resize></canvas><div class="Rk-Notifications"></div><div class="Rk-Editor">' +
-                '<% if (options.show_bins) { %><div class="Rk-Fold-Bins">&laquo;</div><% } %>' +
-                '<div class="Rk-ZoomButtons"><div class="Rk-ZoomIn" title="<%-translate("Zoom In")%>"></div><div class="Rk-ZoomFit" title="<%-translate("Zoom Fit")%>"></div><div class="Rk-ZoomOut" title="<%-translate("Zoom Out")%>"></div>' +
-                '<% if (options.editor_mode) { %><div class="Rk-ZoomSave" title="<%-translate("Zoom Save")%>"></div><% } %>' +
-                '<% if (options.editor_mode || !isNaN(parseInt(options.default_view))) { %><div class="Rk-ZoomSetSaved" title="<%-translate("View saved zoom")%>"></div><% } %></div>' +
-                '</div></div>'
-        ),
-        fixSize: function(_autoscale) {
-            var w = this.$.width(),
-            h = this.$.height();
-            if (this.renkan.options.show_top_bar) {
-                h -= this.$.find(".Rk-TopBar").height();
-            }
-            this.canvas_$.attr({
-                width: w,
-                height: h
-            });
-
-            paper.view.viewSize = new paper.Size([w, h]);
-
-            if (_autoscale) {
-                // If _autoscale, we get the initial view (zoom+offset) set in the project datas.
-                if(this.renkan.read_only && !isNaN(parseInt(this.renkan.options.default_view))){
-                    this.autoScale(this.renkan.project.get("views")[parseInt(this.renkan.options.default_view)]);
-                }
-                else{
-                    this.autoScale();
-                }
-            }
-        },
-        drawSector: function(_repr, _inR, _outR, _startAngle, _endAngle, _padding, _imgname, _caption) {
-            var _options = this.renkan.options,
-            _startRads = _startAngle * Math.PI / 180,
-            _endRads = _endAngle * Math.PI / 180,
-            _img = this.icon_cache[_imgname],
-            _startdx = - Math.sin(_startRads),
-            _startdy = Math.cos(_startRads),
-            _startXIn = Math.cos(_startRads) * _inR + _padding * _startdx,
-            _startYIn = Math.sin(_startRads) * _inR + _padding * _startdy,
-            _startXOut = Math.cos(_startRads) * _outR + _padding * _startdx,
-            _startYOut = Math.sin(_startRads) * _outR + _padding * _startdy,
-            _enddx = - Math.sin(_endRads),
-            _enddy = Math.cos(_endRads),
-            _endXIn = Math.cos(_endRads) * _inR - _padding * _enddx,
-            _endYIn = Math.sin(_endRads) * _inR - _padding * _enddy,
-            _endXOut = Math.cos(_endRads) * _outR - _padding * _enddx,
-            _endYOut = Math.sin(_endRads) * _outR - _padding * _enddy,
-            _centerR = (_inR + _outR) / 2,
-            _centerRads = (_startRads + _endRads) / 2,
-            _centerX = Math.cos(_centerRads) * _centerR,
-            _centerY = Math.sin(_centerRads) * _centerR,
-            _centerXIn = Math.cos(_centerRads) * _inR,
-            _centerXOut = Math.cos(_centerRads) * _outR,
-            _centerYIn = Math.sin(_centerRads) * _inR,
-            _centerYOut = Math.sin(_centerRads) * _outR,
-            _textX = Math.cos(_centerRads) * (_outR + 3),
-            _textY = Math.sin(_centerRads) * (_outR + _options.buttons_label_font_size) + _options.buttons_label_font_size / 2;
-            this.buttons_layer.activate();
-            var _path = new paper.Path();
-            _path.add([_startXIn, _startYIn]);
-            _path.arcTo([_centerXIn, _centerYIn], [_endXIn, _endYIn]);
-            _path.lineTo([_endXOut,  _endYOut]);
-            _path.arcTo([_centerXOut, _centerYOut], [_startXOut, _startYOut]);
-            _path.fillColor = _options.buttons_background;
-            _path.opacity = 0.5;
-            _path.closed = true;
-            _path.__representation = _repr;
-            var _text = new paper.PointText(_textX,_textY);
-            _text.characterStyle = {
-                    fontSize: _options.buttons_label_font_size,
-                    fillColor: _options.buttons_label_color
-            };
-            if (_textX > 2) {
-                _text.paragraphStyle.justification = 'left';
-            } else if (_textX < -2) {
-                _text.paragraphStyle.justification = 'right';
-            } else {
-                _text.paragraphStyle.justification = 'center';
-            }
-            _text.visible = false;
-            var _visible = false,
-            _restPos = new paper.Point(-200, -200),
-            _grp = new paper.Group([_path, _text]),
-            _delta = _grp.position,
-            _imgdelta = new paper.Point([_centerX, _centerY]),
-            _currentPos = new paper.Point(0,0);
-            _text.content = _caption;
-            _grp.visible = false;
-            _grp.position = _restPos;
-            var _res = {
-                    show: function() {
-                        _visible = true;
-                        _grp.position = _currentPos.add(_delta);
-                        _grp.visible = true;
-                    },
-                    moveTo: function(_point) {
-                        _currentPos = _point;
-                        if (_visible) {
-                            _grp.position = _point.add(_delta);
-                        }
-                    },
-                    hide: function() {
-                        _visible = false;
-                        _grp.visible = false;
-                        _grp.position = _restPos;
-                    },
-                    select: function() {
-                        _path.opacity = 0.8;
-                        _text.visible = true;
-                    },
-                    unselect: function() {
-                        _path.opacity = 0.5;
-                        _text.visible = false;
-                    },
-                    destroy: function() {
-                        _grp.remove();
-                    }
-            };
-            var showImage = function() {
-                var _raster = new paper.Raster(_img);
-                _raster.position = _imgdelta.add(_grp.position).subtract(_delta);
-                _raster.locked = true; // Disable mouse events on icon
-                _grp.addChild(_raster);
-            };
-            if (_img.width) {
-                showImage();
-            } else {
-                $(_img).on("load",showImage);
-            }
-
-            return _res;
-        },
-        addToBundles: function(_edgeRepr) {
-            var _bundle = _(this.bundles).find(function(_bundle) {
-                return (
-                        ( _bundle.from === _edgeRepr.from_representation && _bundle.to === _edgeRepr.to_representation ) ||
-                        ( _bundle.from === _edgeRepr.to_representation && _bundle.to === _edgeRepr.from_representation )
-                );
-            });
-            if (typeof _bundle !== "undefined") {
-                _bundle.edges.push(_edgeRepr);
-            } else {
-                _bundle = {
-                        from: _edgeRepr.from_representation,
-                        to: _edgeRepr.to_representation,
-                        edges: [ _edgeRepr ],
-                        getPosition: function(_er) {
-                            var _dir = (_er.from_representation === this.from) ? 1 : -1;
-                            return _dir * ( _(this.edges).indexOf(_er) - (this.edges.length - 1) / 2 );
-                        }
-                };
-                this.bundles.push(_bundle);
-            }
-            return _bundle;
-        },
-        isEditable: function() {
-            return (this.renkan.options.editor_mode && !this.renkan.read_only);
-        },
-        onStatusChange: function() {
-            var savebtn = this.$.find(".Rk-Save-Button"),
-            tip = savebtn.find(".Rk-TopBar-Tooltip-Contents");
-            if (this.renkan.read_only) {
-                savebtn.removeClass("disabled Rk-Save-Online").addClass("Rk-Save-ReadOnly");
-                tip.text(this.renkan.translate("Connection lost"));
-            } else {
-                if (this.renkan.options.manual_save) {
-                    savebtn.removeClass("Rk-Save-ReadOnly Rk-Save-Online");
-                    tip.text(this.renkan.translate("Save Project"));
-                } else {
-                    savebtn.removeClass("disabled Rk-Save-ReadOnly").addClass("Rk-Save-Online");
-                    tip.text(this.renkan.translate("Auto-save enabled"));
-                }
-            }
-            this.redrawUsers();
-        },
-        setScale: function(_newScale, _offset) {
-            if ((_newScale/this.initialScale) > Utils._MIN_SCALE && (_newScale/this.initialScale) < Utils._MAX_SCALE) {
-                this.scale = _newScale;
-                if (_offset) {
-                    this.offset = _offset;
-                }
-                this.redraw();
-            }
-        },
-        autoScale: function(force_view) {
-            var nodes = this.renkan.project.get("nodes");
-            if (nodes.length > 1) {
-                var _xx = nodes.map(function(_node) { return _node.get("position").x; }),
-                _yy = nodes.map(function(_node) { return _node.get("position").y; }),
-                _minx = Math.min.apply(Math, _xx),
-                _miny = Math.min.apply(Math, _yy),
-                _maxx = Math.max.apply(Math, _xx),
-                _maxy = Math.max.apply(Math, _yy);
-                var _scale = Math.min( (paper.view.size.width - 2 * this.renkan.options.autoscale_padding) / (_maxx - _minx), (paper.view.size.height - 2 * this.renkan.options.autoscale_padding) / (_maxy - _miny));
-                this.initialScale = _scale;
-                // Override calculated scale if asked
-                if((typeof force_view !== "undefined") && parseFloat(force_view.zoom_level)>0 && parseFloat(force_view.offset.x)>0 && parseFloat(force_view.offset.y)>0){
-                    this.setScale(parseFloat(force_view.zoom_level), new paper.Point(parseFloat(force_view.offset.x), parseFloat(force_view.offset.y)));
-                }
-                else{
-                    this.setScale(_scale, paper.view.center.subtract(new paper.Point([(_maxx + _minx) / 2, (_maxy + _miny) / 2]).multiply(_scale)));
-                }
-            }
-            if (nodes.length === 1) {
-                this.setScale(1, paper.view.center.subtract(new paper.Point([nodes.at(0).get("position").x, nodes.at(0).get("position").y])));
-            }
-        },
-        redrawMiniframe: function() {
-            var topleft = this.toMinimapCoords(this.toModelCoords(new paper.Point([0,0]))),
-            bottomright = this.toMinimapCoords(this.toModelCoords(paper.view.bounds.bottomRight));
-            this.minimap.miniframe.fitBounds(topleft, bottomright);
-        },
-        rescaleMinimap: function() {
-            var nodes = this.renkan.project.get("nodes");
-            if (nodes.length > 1) {
-                var _xx = nodes.map(function(_node) { return _node.get("position").x; }),
-                _yy = nodes.map(function(_node) { return _node.get("position").y; }),
-                _minx = Math.min.apply(Math, _xx),
-                _miny = Math.min.apply(Math, _yy),
-                _maxx = Math.max.apply(Math, _xx),
-                _maxy = Math.max.apply(Math, _yy);
-                var _scale = Math.min(
-                        this.scale * 0.8 * this.renkan.options.minimap_width / paper.view.bounds.width,
-                        this.scale * 0.8 * this.renkan.options.minimap_height / paper.view.bounds.height,
-                        ( this.renkan.options.minimap_width - 2 * this.renkan.options.minimap_padding ) / (_maxx - _minx),
-                        ( this.renkan.options.minimap_height - 2 * this.renkan.options.minimap_padding ) / (_maxy - _miny)
-                );
-                this.minimap.offset = this.minimap.size.divide(2).subtract(new paper.Point([(_maxx + _minx) / 2, (_maxy + _miny) / 2]).multiply(_scale));
-                this.minimap.scale = _scale;
-            }
-            if (nodes.length === 1) {
-                this.minimap.scale = 0.1;
-                this.minimap.offset = this.minimap.size.divide(2).subtract(new paper.Point([nodes.at(0).get("position").x, nodes.at(0).get("position").y]).multiply(this.minimap.scale));
-            }
-            this.redraw();
-        },
-        toPaperCoords: function(_point) {
-            return _point.multiply(this.scale).add(this.offset);
-        },
-        toMinimapCoords: function(_point) {
-            return _point.multiply(this.minimap.scale).add(this.minimap.offset).add(this.minimap.topleft);
-        },
-        toModelCoords: function(_point) {
-            return _point.subtract(this.offset).divide(this.scale);
-        },
-        addRepresentation: function(_type, _model) {
-            var RendererType = requtils.getRenderer()[_type];
-            var _repr = new RendererType(this, _model);
-            this.representations.push(_repr);
-            return _repr;
-        },
-        addRepresentations: function(_type, _collection) {
-            var _this = this;
-            _collection.forEach(function(_model) {
-                _this.addRepresentation(_type, _model);
-            });
-        },
-        userTemplate: _.template(
-                '<li class="Rk-User"><span class="Rk-UserColor" style="background:<%=background%>;"></span><%=name%></li>'
-        ),
-        redrawUsers: function() {
-            if (!this.renkan.options.show_user_list) {
-                return;
-            }
-            var allUsers = [].concat((this.renkan.project.current_user_list || {}).models || [], (this.renkan.project.get("users") || {}).models || []),
-            ulistHtml = '',
-            $userpanel = this.$.find(".Rk-Users"),
-            $name = $userpanel.find(".Rk-CurrentUser-Name"),
-            $cpitems = $userpanel.find(".Rk-Edit-ColorPicker li"),
-            $colorsquare = $userpanel.find(".Rk-CurrentUser-Color"),
-            _this = this;
-            $name.off("click").text(this.renkan.translate("<unknown user>"));
-            $cpitems.off("mouseleave click");
-            allUsers.forEach(function(_user) {
-                if (_user.get("_id") === _this.renkan.current_user) {
-                    $name.text(_user.get("title"));
-                    $colorsquare.css("background", _user.get("color"));
-                    if (_this.isEditable()) {
-
-                        if (_this.renkan.options.user_name_editable) {
-                            $name.click(function() {
-                                var $this = $(this),
-                                $input = $('<input>').val(_user.get("title")).blur(function() {
-                                    _user.set("title", $(this).val());
-                                    _this.redrawUsers();
-                                    _this.redraw();
-                                });
-                                $this.empty().html($input);
-                                $input.select();
-                            });
-                        }
-
-                        if (_this.renkan.options.user_color_editable) {
-                            $cpitems.click(
-                                    function(_e) {
-                                        _e.preventDefault();
-                                        if (_this.isEditable()) {
-                                            _user.set("color", $(this).attr("data-color"));
-                                        }
-                                        $(this).parent().hide();
-                                    }
-                            ).mouseleave(function() {
-                                $colorsquare.css("background", _user.get("color"));
-                            });
-                        }
-                    }
-
-                } else {
-                    ulistHtml += _this.userTemplate({
-                        name: _user.get("title"),
-                        background: _user.get("color")
-                    });
-                }
-            });
-            $userpanel.find(".Rk-UserList").html(ulistHtml);
-        },
-        removeRepresentation: function(_representation) {
-            _representation.destroy();
-            this.representations = _(this.representations).reject(
-                    function(_repr) {
-                        return _repr === _representation;
-                    }
-            );
-        },
-        getRepresentationByModel: function(_model) {
-            if (!_model) {
-                return undefined;
-            }
-            return _(this.representations).find(function(_repr) {
-                return _repr.model === _model;
-            });
-        },
-        removeRepresentationsOfType: function(_type) {
-            var _representations = _(this.representations).filter(function(_repr) {
-                return _repr.type === _type;
-            }),
-            _this = this;
-            _(_representations).each(function(_repr) {
-                _this.removeRepresentation(_repr);
-            });
-        },
-        highlightModel: function(_model) {
-            var _repr = this.getRepresentationByModel(_model);
-            if (_repr) {
-                _repr.highlight();
-            }
-        },
-        unhighlightAll: function(_model) {
-            _(this.representations).each(function(_repr) {
-                _repr.unhighlight();
-            });
-        },
-        unselectAll: function(_model) {
-            _(this.representations).each(function(_repr) {
-                _repr.unselect();
-            });
-        },
-        redraw: function() {
-            if(! this.redrawActive ) {
-                return;
-            }
-            _(this.representations).each(function(_representation) {
-                _representation.redraw(true);
-            });
-            if (this.minimap) {
-                this.redrawMiniframe();
-            }
-            paper.view.draw();
-        },
-        addTempEdge: function(_from, _point) {
-            var _tmpEdge = this.addRepresentation("TempEdge",null);
-            _tmpEdge.end_pos = _point;
-            _tmpEdge.from_representation = _from;
-            _tmpEdge.redraw();
-            this.click_target = _tmpEdge;
-        },
-        findTarget: function(_hitResult) {
-            if (_hitResult && typeof _hitResult.item.__representation !== "undefined") {
-                var _newTarget = _hitResult.item.__representation;
-                if (this.selected_target !== _hitResult.item.__representation) {
-                    if (this.selected_target) {
-                        this.selected_target.unselect(_newTarget);
-                    }
-                    _newTarget.select(this.selected_target);
-                    this.selected_target = _newTarget;
-                }
-            } else {
-                if (this.selected_target) {
-                    this.selected_target.unselect();
-                }
-                this.selected_target = null;
-            }
-        },
-        paperShift: function(_delta) {
-            this.offset = this.offset.add(_delta);
-            this.redraw();
-        },
-        onMouseMove: function(_event) {
-            var _off = this.canvas_$.offset(),
-            _point = new paper.Point([
-                                      _event.pageX - _off.left,
-                                      _event.pageY - _off.top
-                                      ]),
-                                      _delta = _point.subtract(this.last_point);
-            this.last_point = _point;
-            if (!this.is_dragging && this.mouse_down && _delta.length > Utils._MIN_DRAG_DISTANCE) {
-                this.is_dragging = true;
-            }
-            var _hitResult = paper.project.hitTest(_point);
-            if (this.is_dragging) {
-                if (this.click_target && typeof this.click_target.paperShift === "function") {
-                    this.click_target.paperShift(_delta);
-                } else {
-                    this.paperShift(_delta);
-                }
-            } else {
-                this.findTarget(_hitResult);
-            }
-            paper.view.draw();
-        },
-        onMouseDown: function(_event, _isTouch) {
-            var _off = this.canvas_$.offset(),
-            _point = new paper.Point([
-                                      _event.pageX - _off.left,
-                                      _event.pageY - _off.top
-                                      ]);
-            this.last_point = _point;
-            this.mouse_down = true;
-            if (!this.click_target || this.click_target.type !== "Temp-edge") {
-                this.removeRepresentationsOfType("editor");
-                this.is_dragging = false;
-                var _hitResult = paper.project.hitTest(_point);
-                if (_hitResult && typeof _hitResult.item.__representation !== "undefined") {
-                    this.click_target = _hitResult.item.__representation;
-                    this.click_target.mousedown(_event, _isTouch);
-                } else {
-                    this.click_target = null;
-                    if (this.isEditable() && this.click_mode === Utils._CLICKMODE_ADDNODE) {
-                        var _coords = this.toModelCoords(_point),
-                        _data = {
-                            id: Utils.getUID('node'),
-                            created_by: this.renkan.current_user,
-                            position: {
-                                x: _coords.x,
-                                y: _coords.y
-                            }
-                        };
-                        _node = this.renkan.project.addNode(_data);
-                        this.getRepresentationByModel(_node).openEditor();
-                    }
-                }
-            }
-            if (this.click_mode) {
-                if (this.isEditable() && this.click_mode === Utils._CLICKMODE_STARTEDGE && this.click_target && this.click_target.type === "Node") {
-                    this.removeRepresentationsOfType("editor");
-                    this.addTempEdge(this.click_target, _point);
-                    this.click_mode = Utils._CLICKMODE_ENDEDGE;
-                    this.notif_$.fadeOut(function() {
-                        $(this).html(this.renkan.translate("Click on a second node to complete the edge")).fadeIn();
-                    });
-                } else {
-                    this.notif_$.hide();
-                    this.click_mode = false;
-                }
-            }
-            paper.view.draw();
-        },
-        onMouseUp: function(_event, _isTouch) {
-            this.mouse_down = false;
-            if (this.click_target) {
-                var _off = this.canvas_$.offset();
-                this.click_target.mouseup(
-                        {
-                            point: new paper.Point([
-                                                    _event.pageX - _off.left,
-                                                    _event.pageY - _off.top
-                                                    ])
-                        },
-                        _isTouch
-                );
-            } else {
-                this.click_target = null;
-                this.is_dragging = false;
-                if (_isTouch) {
-                    this.unselectAll();
-                }
-            }
-            paper.view.draw();
-        },
-        onScroll: function(_event, _scrolldelta) {
-            this.totalScroll += _scrolldelta;
-            if (Math.abs(this.totalScroll) >= 1) {
-                var _off = this.canvas_$.offset(),
-                _delta = new paper.Point([
-                                          _event.pageX - _off.left,
-                                          _event.pageY - _off.top
-                                          ]).subtract(this.offset).multiply( Math.SQRT2 - 1 );
-                if (this.totalScroll > 0) {
-                    this.setScale( this.scale * Math.SQRT2, this.offset.subtract(_delta) );
-                } else {
-                    this.setScale( this.scale * Math.SQRT1_2, this.offset.add(_delta.divide(Math.SQRT2)));
-                }
-                this.totalScroll = 0;
-            }
-        },
-        onDoubleClick: function(_event) {
-            if (!this.isEditable()) {
-                return;
-            }
-            var _off = this.canvas_$.offset(),
-            _point = new paper.Point([
-                                      _event.pageX - _off.left,
-                                      _event.pageY - _off.top
-                                      ]);
-            var _hitResult = paper.project.hitTest(_point);
-            if (this.isEditable() && (!_hitResult || typeof _hitResult.item.__representation === "undefined")) {
-                var _coords = this.toModelCoords(_point),
-                _data = {
-                    id: Utils.getUID('node'),
-                    created_by: this.renkan.current_user,
-                    position: {
-                        x: _coords.x,
-                        y: _coords.y
-                    }
-                },
-                _node = this.renkan.project.addNode(_data);
-                this.getRepresentationByModel(_node).openEditor();
-            }
-            paper.view.draw();
-        },
-        defaultDropHandler: function(_data) {
-            var newNode = {};
-            var snippet = "";
-            switch(_data["text/x-iri-specific-site"]) {
-                case "twitter":
-                    snippet = $('<div>').html(_data["text/x-iri-selected-html"]);
-                    var tweetdiv = snippet.find(".tweet");
-                    newNode.title = this.renkan.translate("Tweet by ") + tweetdiv.attr("data-name");
-                    newNode.uri = "http://twitter.com/" + tweetdiv.attr("data-screen-name") + "/status/" + tweetdiv.attr("data-tweet-id");
-                    newNode.image = tweetdiv.find(".avatar").attr("src");
-                    newNode.description = tweetdiv.find(".js-tweet-text:first").text();
-                    break;
-                case "google":
-                    snippet = $('<div>').html(_data["text/x-iri-selected-html"]);
-                    newNode.title = snippet.find("h3:first").text().trim();
-                    newNode.uri = snippet.find("h3 a").attr("href");
-                    newNode.description = snippet.find(".st:first").text().trim();
-                    break;
-                default:
-                    if (_data["text/x-iri-source-uri"]) {
-                        newNode.uri = _data["text/x-iri-source-uri"];
-                    }
-            }
-            if (_data["text/plain"] || _data["text/x-iri-selected-text"]) {
-                newNode.description = (_data["text/plain"] || _data["text/x-iri-selected-text"]).replace(/[\s\n]+/gm,' ').trim();
-            }
-            if (_data["text/html"] || _data["text/x-iri-selected-html"]) {
-                snippet = $('<div>').html(_data["text/html"] || _data["text/x-iri-selected-html"]);
-                var _svgimgs = snippet.find("image");
-                if (_svgimgs.length) {
-                    newNode.image = _svgimgs.attr("xlink:href");
-                }
-                var _svgpaths = snippet.find("path");
-                if (_svgpaths.length) {
-                    newNode.clipPath = _svgpaths.attr("d");
-                }
-                var _imgs = snippet.find("img");
-                if (_imgs.length) {
-                    newNode.image = _imgs[0].src;
-                }
-                var _as = snippet.find("a");
-                if (_as.length) {
-                    newNode.uri = _as[0].href;
-                }
-                newNode.title = snippet.find("[title]").attr("title") || newNode.title;
-                newNode.description = snippet.text().replace(/[\s\n]+/gm,' ').trim();
-            }
-            if (_data["text/uri-list"]) {
-                newNode.uri = _data["text/uri-list"];
-            }
-            if (_data["text/x-moz-url"] && !newNode.title) {
-                newNode.title = (_data["text/x-moz-url"].split("\n")[1] || "").trim();
-                if (newNode.title === newNode.uri) {
-                    newNode.title = false;
-                }
-            }
-            if (_data["text/x-iri-source-title"] && !newNode.title) {
-                newNode.title = _data["text/x-iri-source-title"];
-            }
-            if (_data["text/html"] || _data["text/x-iri-selected-html"]) {
-                snippet = $('<div>').html(_data["text/html"] || _data["text/x-iri-selected-html"]);
-                newNode.image = snippet.find("[data-image]").attr("data-image") || newNode.image;
-                newNode.uri = snippet.find("[data-uri]").attr("data-uri") || newNode.uri;
-                newNode.title = snippet.find("[data-title]").attr("data-title") || newNode.title;
-                newNode.description = snippet.find("[data-description]").attr("data-description") || newNode.description;
-                newNode.clipPath = snippet.find("[data-clip-path]").attr("data-clip-path") || newNode.clipPath;
-            }
-
-            if (!newNode.title) {
-                newNode.title = this.renkan.translate("Dragged resource");
-            }
-            var fields = ["title", "description", "uri", "image"];
-            for (var i = 0; i < fields.length; i++) {
-                var f = fields[i];
-                if (_data["text/x-iri-" + f] || _data[f]) {
-                    newNode[f] = _data["text/x-iri-" + f] || _data[f];
-                }
-                if (newNode[f] === "none" || newNode[f] === "null") {
-                    newNode[f] = undefined;
-                }
-            }
-
-            if(typeof this.renkan.options.drop_enhancer === "function"){
-                newNode = this.renkan.options.drop_enhancer(newNode, _data);
-            }
-
-            return newNode;
-
-        },
-        dropData: function(_data, _event) {
-            if (!this.isEditable()) {
-                return;
-            }
-            if (_data["text/json"] || _data["application/json"]) {
-                try {
-                    var jsondata = JSON.parse(_data["text/json"] || _data["application/json"]);
-                    _(_data).extend(jsondata);
-                }
-                catch(e) {}
-            }
-
-            var newNode = (typeof this.renkan.options.drop_handler === "undefined")?this.defaultDropHandler(_data):this.renkan.options.drop_handler(_data);
-
-            var _off = this.canvas_$.offset(),
-            _point = new paper.Point([
-                                      _event.pageX - _off.left,
-                                      _event.pageY - _off.top
-                                      ]),
-                                      _coords = this.toModelCoords(_point),
-                                      _nodedata = {
-                id: Utils.getUID('node'),
-                created_by: this.renkan.current_user,
-                uri: newNode.uri || "",
-                title: newNode.title || "",
-                description: newNode.description || "",
-                image: newNode.image || "",
-                color: newNode.color || undefined,
-                clip_path: newNode.clipPath || undefined,
-                position: {
-                    x: _coords.x,
-                    y: _coords.y
-                }
-            };
-            var _node = this.renkan.project.addNode(_nodedata),
-            _repr = this.getRepresentationByModel(_node);
-            if (_event.type === "drop") {
-                _repr.openEditor();
-            }
-        },
-        fullScreen: function() {
-            var _isFull = document.fullScreen || document.mozFullScreen || document.webkitIsFullScreen,
-              _el = this.renkan.$[0],
-              _requestMethods = ["requestFullScreen","mozRequestFullScreen","webkitRequestFullScreen"],
-              _cancelMethods = ["cancelFullScreen","mozCancelFullScreen","webkitCancelFullScreen"],
-              i;
-            if (_isFull) {
-                for (i = 0; i < _cancelMethods.length; i++) {
-                    if (typeof document[_cancelMethods[i]] === "function") {
-                        document[_cancelMethods[i]]();
-                        break;
-                    }
-                }
-            } else {
-                for (i = 0; i < _requestMethods.length; i++) {
-                    if (typeof _el[_requestMethods[i]] === "function") {
-                        _el[_requestMethods[i]]();
-                        break;
-                    }
-                }
-            }
-        },
-        zoomOut: function() {
-            var _newScale = this.scale * Math.SQRT1_2,
-            _offset = new paper.Point([
-                                       this.canvas_$.width(),
-                                       this.canvas_$.height()
-                                       ]).multiply( 0.5 * ( 1 - Math.SQRT1_2 ) ).add(this.offset.multiply( Math.SQRT1_2 ));
-            this.setScale( _newScale, _offset );
-        },
-        zoomIn: function() {
-            var _newScale = this.scale * Math.SQRT2,
-            _offset = new paper.Point([
-                                       this.canvas_$.width(),
-                                       this.canvas_$.height()
-                                       ]).multiply( 0.5 * ( 1 - Math.SQRT2 ) ).add(this.offset.multiply( Math.SQRT2 ));
-            this.setScale( _newScale, _offset );
-        },
-        addNodeBtn: function() {
-            if (this.click_mode === Utils._CLICKMODE_ADDNODE) {
-                this.click_mode = false;
-                this.notif_$.hide();
-            } else {
-                this.click_mode = Utils._CLICKMODE_ADDNODE;
-                this.notif_$.text(this.renkan.translate("Click on the background canvas to add a node")).fadeIn();
-            }
-            return false;
-        },
-        addEdgeBtn: function() {
-            if (this.click_mode === Utils._CLICKMODE_STARTEDGE || this.click_mode === Utils._CLICKMODE_ENDEDGE) {
-                this.click_mode = false;
-                this.notif_$.hide();
-            } else {
-                this.click_mode = Utils._CLICKMODE_STARTEDGE;
-                this.notif_$.text(this.renkan.translate("Click on a first node to start the edge")).fadeIn();
-            }
-            return false;
-        },
-        exportProject: function() {
-          var projectJSON = this.renkan.project.toJSON(),
-              downloadLink = document.createElement("a"),
-              projectId = projectJSON.id,
-              fileNameToSaveAs = projectId + ".json";
-
-          // clean ids
-          delete projectJSON.id;
-          delete projectJSON._id;
-          delete projectJSON.space_id;
-
-          var objId;
-          var idsMap = {};
-
-          _.each(projectJSON.nodes, function(e,i,l) {
-            objId = e.id || e._id;
-            delete e._id;
-            delete e.id;
-            idsMap[objId] = e['@id'] = Utils.getUUID4();
-          });
-          _.each(projectJSON.edges, function(e,i,l) {
-            delete e._id;
-            delete e.id;
-            e.to = idsMap[e.to];
-            e.from = idsMap[e.from];
-          });
-          _.each(projectJSON.views, function(e,i,l) {
-            objId = e.id || e._id;
-            delete e._id;
-            delete e.id;
-          });
-          projectJSON.users = [];
-
-          var projectJSONStr = JSON.stringify(projectJSON, null, 2);
-          var blob = new Blob([projectJSONStr], {type: "application/json;charset=utf-8"});
-          filesaver(blob,fileNameToSaveAs);
-
-        },
-        foldBins: function() {
-            var foldBinsButton = this.$.find(".Rk-Fold-Bins"),
-            bins = this.renkan.$.find(".Rk-Bins");
-            var _this = this;
-            if (bins.offset().left < 0) {
-                bins.animate({left: 0},250);
-                this.$.animate({left: 300},250,function() {
-                    var w = _this.$.width();
-                    paper.view.viewSize = new paper.Size([w, _this.canvas_$.height()]);
-                });
-                foldBinsButton.html("&laquo;");
-            } else {
-                bins.animate({left: -300},250);
-                this.$.animate({left: 0},250,function() {
-                    var w = _this.$.width();
-                    paper.view.viewSize = new paper.Size([w, _this.canvas_$.height()]);
-                });
-                foldBinsButton.html("&raquo;");
-            }
-        },
-        save: function() { },
-        open: function() { }
-    });
-
-    /* Scene End */
-
-    return Scene;
-
-});
-
-
-//Load modules and use them
-if( typeof require.config === "function" ) {
-    require.config({
-        paths: {
-            'jquery':'../lib/jquery.min',
-            'underscore':'../lib/underscore-min',
-            'filesaver' :'../lib/FileSaver',
-            'requtils':'require-utils'
-        }
-    });
-}
-
-require(['renderer/baserepresentation',
-         'renderer/basebutton',
-         'renderer/noderepr',
-         'renderer/edge',
-         'renderer/tempedge',
-         'renderer/baseeditor',
-         'renderer/nodeeditor',
-         'renderer/edgeeditor',
-         'renderer/nodebutton',
-         'renderer/nodeeditbutton',
-         'renderer/noderemovebutton',
-         'renderer/noderevertbutton',
-         'renderer/nodelinkbutton',
-         'renderer/nodeenlargebutton',
-         'renderer/nodeshrinkbutton',
-         'renderer/edgeeditbutton',
-         'renderer/edgeremovebutton',
-         'renderer/edgerevertbutton',
-         'renderer/miniframe',
-         'renderer/scene'
-         ], function(BaseRepresentation, BaseButton, NodeRepr, Edge, TempEdge, BaseEditor, NodeEditor, EdgeEditor, NodeButton, NodeEditButton, NodeRemoveButton, NodeRevertButton, NodeLinkButton, NodeEnlargeButton, NodeShrinkButton, EdgeEditButton, EdgeRemoveButton, EdgeRevertButton, MiniFrame, Scene){
-
-    
-
-    var Rkns = window.Rkns;
-
-    if(typeof Rkns.Renderer === "undefined"){
-        Rkns.Renderer = {};
-    }
-    var Renderer = Rkns.Renderer;
-
-    Renderer._BaseRepresentation = BaseRepresentation;
-    Renderer._BaseButton = BaseButton;
-    Renderer.Node = NodeRepr;
-    Renderer.Edge = Edge;
-    Renderer.TempEdge = TempEdge;
-    Renderer._BaseEditor = BaseEditor;
-    Renderer.NodeEditor = NodeEditor;
-    Renderer.EdgeEditor = EdgeEditor;
-    Renderer._NodeButton = NodeButton;
-    Renderer.NodeEditButton = NodeEditButton;
-    Renderer.NodeRemoveButton = NodeRemoveButton;
-    Renderer.NodeRevertButton = NodeRevertButton;
-    Renderer.NodeLinkButton = NodeLinkButton;
-    Renderer.NodeEnlargeButton = NodeEnlargeButton;
-    Renderer.NodeShrinkButton = NodeShrinkButton;
-    Renderer.EdgeEditButton = EdgeEditButton;
-    Renderer.EdgeRemoveButton = EdgeRemoveButton;
-    Renderer.EdgeRevertButton = EdgeRevertButton;
-    Renderer.MiniFrame = MiniFrame;
-    Renderer.Scene = Scene;
-    
-    startRenkan();
-});
-
-define("main-renderer", function(){});
-
--- a/server/python/django/renkanmanager/static/renkanmanager/lib/renkan/renkan.min.js	Wed Dec 17 16:31:10 2014 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,32 +0,0 @@
-/*! 
- *    _____            _               
- *   |  __ \          | |              
- *   | |__) |___ _ __ | | ____ _ _ __  
- *   |  _  // _ \ '_ \| |/ / _` | '_ \ 
- *   | | \ \  __/ | | |   < (_| | | | |
- *   |_|  \_\___|_| |_|_|\_\__,_|_| |_|
- *
- *  Copyright 2012-2013 Institut de recherche et d'innovation 
- *  contributor(s) : Yves-Marie Haussonne, Raphael Velt, Samuel Huron
- *   
- *  contact@iri.centrepompidou.fr
- *  http://www.iri.centrepompidou.fr 
- *   
- *  This software is a computer program whose purpose is to show and add annotations on a video .
- *  This software is governed by the CeCILL-C license under French law and
- *  abiding by the rules of distribution of free software. You can  use, 
- *  modify and/ or redistribute the software under the terms of the CeCILL-C
- *  license as circulated by CEA, CNRS and INRIA at the following URL
- *  "http://www.cecill.info". 
- *  
- *  The fact that you are presently reading this means that you have had
- *  knowledge of the CeCILL-C license and that you accept its terms.
- */
-/*! renkan - v0.7.11 - Copyright © IRI 2014 */
-
-
-!function(a){"use strict";"object"!=typeof a.Rkns&&(a.Rkns={});var b=a.Rkns,c=b.$=a.jQuery,d=b._=a._;b.pickerColors=["#8f1919","#a80000","#d82626","#ff0000","#e87c7c","#ff6565","#f7d3d3","#fecccc","#8f5419","#a85400","#d87f26","#ff7f00","#e8b27c","#ffb265","#f7e5d3","#fee5cc","#8f8f19","#a8a800","#d8d826","#feff00","#e8e87c","#feff65","#f7f7d3","#fefecc","#198f19","#00a800","#26d826","#00ff00","#7ce87c","#65ff65","#d3f7d3","#ccfecc","#198f8f","#00a8a8","#26d8d8","#00feff","#7ce8e8","#65feff","#d3f7f7","#ccfefe","#19198f","#0000a8","#2626d8","#0000ff","#7c7ce8","#6565ff","#d3d3f7","#ccccfe","#8f198f","#a800a8","#d826d8","#ff00fe","#e87ce8","#ff65fe","#f7d3f7","#feccfe","#000000","#242424","#484848","#6d6d6d","#919191","#b6b6b6","#dadada","#ffffff"],b.__renkans=[];var e=b._BaseBin=function(a,c){if("undefined"!=typeof a){this.renkan=a,this.renkan.$.find(".Rk-Bin-Main").hide(),this.$=b.$("<li>").addClass("Rk-Bin").appendTo(a.$.find(".Rk-Bin-List")),this.title_icon_$=b.$("<span>").addClass("Rk-Bin-Title-Icon").appendTo(this.$);var d=this;b.$("<a>").attr({href:"#",title:a.translate("Close bin")}).addClass("Rk-Bin-Close").html("&times;").appendTo(this.$).click(function(){return d.destroy(),a.$.find(".Rk-Bin-Main:visible").length||a.$.find(".Rk-Bin-Main:last").slideDown(),a.resizeBins(),!1}),b.$("<a>").attr({href:"#",title:a.translate("Refresh bin")}).addClass("Rk-Bin-Refresh").appendTo(this.$).click(function(){return d.refresh(),!1}),this.count_$=b.$("<div>").addClass("Rk-Bin-Count").appendTo(this.$),this.title_$=b.$("<h2>").addClass("Rk-Bin-Title").appendTo(this.$),this.main_$=b.$("<div>").addClass("Rk-Bin-Main").appendTo(this.$).html('<h4 class="Rk-Bin-Loading">'+a.translate("Loading, please wait")+"</h4>"),this.title_$.html(c.title||"(new bin)"),this.renkan.resizeBins(),c.auto_refresh&&window.setInterval(function(){d.refresh()},c.auto_refresh)}};e.prototype.destroy=function(){this.$.detach(),this.renkan.resizeBins()};var f=b.Renkan=function(a){var e=this;if(b.__renkans.push(this),this.options=d.defaults(a,b.defaults),d(this.options.property_files).each(function(a){b.$.getJSON(a,function(a){e.options.properties=e.options.properties.concat(a)})}),this.read_only=this.options.read_only||!this.options.editor_mode,this.project=new b.Models.Project,"undefined"!=typeof this.options.user_id&&(this.current_user=this.options.user_id),this.$=b.$("#"+this.options.container),this.$.addClass("Rk-Main").html(this.template(this)),this.tabs=[],this.search_engines=[],this.current_user_list=new b.Models.UsersList,this.current_user_list.on("add remove",function(){this.renderer&&this.renderer.redrawUsers()}),this.colorPicker=function(){var a=d.template('<li data-color="<%=c%>" style="background: <%=c%>"></li>');return'<ul class="Rk-Edit-ColorPicker">'+b.pickerColors.map(function(b){return a({c:b})}).join("")+"</ul>"}(),this.options.show_editor&&(this.renderer=new b.Renderer.Scene(this)),this.options.search.length){var f=d.template('<li class="<%= className %>" data-key="<%= key %>"><%= title %></li>'),g=this.$.find(".Rk-Search-List"),h=this.$.find(".Rk-Web-Search-Input"),i=this.$.find(".Rk-Web-Search-Form");d(this.options.search).each(function(a){b[a.type]&&b[a.type].Search&&e.search_engines.push(new b[a.type].Search(e,a))}),g.html(d(this.search_engines).map(function(a,b){return f({key:b,title:a.getSearchTitle(),className:a.getBgClass()})}).join("")),g.find("li").click(function(){var a=b.$(this);e.setSearchEngine(a.attr("data-key")),i.submit()}),i.submit(function(){if(h.val()){var a=e.search_engine;a.search(h.val())}return!1}),this.$.find(".Rk-Search-Current").mouseenter(function(){g.slideDown()}),this.$.find(".Rk-Search-Select").mouseleave(function(){g.hide()}),this.setSearchEngine(0)}else this.$.find(".Rk-Web-Search-Form").detach();d(this.options.bins).each(function(a){b[a.type]&&b[a.type].Bin&&e.tabs.push(new b[a.type].Bin(e,a))});var j=!1;this.$.find(".Rk-Bins").on("click",".Rk-Bin-Title,.Rk-Bin-Title-Icon",function(){var a=b.$(this).siblings(".Rk-Bin-Main");a.is(":hidden")&&(e.$.find(".Rk-Bin-Main").slideUp(),a.slideDown())}),this.options.show_editor&&this.$.find(".Rk-Bins").on("mouseover",".Rk-Bin-Item",function(){var a=b.$(this);if(a&&c(a).attr("data-uri")){var f=e.project.get("nodes").where({uri:c(a).attr("data-uri")});d(f).each(function(a){e.renderer.highlightModel(a)})}}).mouseout(function(){e.renderer.unhighlightAll()}).on("mousemove",".Rk-Bin-Item",function(){try{this.dragDrop()}catch(a){}}).on("touchstart",".Rk-Bin-Item",function(){j=!1}).on("touchmove",".Rk-Bin-Item",function(a){a.preventDefault();var b=a.originalEvent.changedTouches[0],c=e.renderer.canvas_$.offset(),d=e.renderer.canvas_$.width(),f=e.renderer.canvas_$.height();if(b.pageX>=c.left&&b.pageX<c.left+d&&b.pageY>=c.top&&b.pageY<c.top+f)if(j)e.renderer.onMouseMove(b,!0);else{j=!0;var g=document.createElement("div");g.appendChild(this.cloneNode(!0)),e.renderer.dropData({"text/html":g.innerHTML},b),e.renderer.onMouseDown(b,!0)}}).on("touchend",".Rk-Bin-Item",function(a){j&&e.renderer.onMouseUp(a.originalEvent.changedTouches[0],!0),j=!1}).on("dragstart",".Rk-Bin-Item",function(a){var b=document.createElement("div");b.appendChild(this.cloneNode(!0));try{a.originalEvent.dataTransfer.setData("text/html",b.innerHTML)}catch(c){a.originalEvent.dataTransfer.setData("text",b.innerHTML)}}),b.$(window).resize(function(){e.resizeBins()});var k=!1,l="";this.$.find(".Rk-Bins-Search-Input").on("change keyup paste input",function(){var a=b.$(this).val();if(a!==l){var c=b.Utils.regexpFromTextOrArray(a.length>1?a:null);c.source!==k&&(k=c.source,d(e.tabs).each(function(a){a.render(c)}))}}),this.$.find(".Rk-Bins-Search-Form").submit(function(){return!1})};f.prototype.template=d.template('<% if (options.show_bins) { %><div class="Rk-Bins"><div class="Rk-Bins-Head"><h2 class="Rk-Bins-Title"><%- translate("Select contents:")%></h2><form class="Rk-Web-Search-Form Rk-Search-Form"><input class="Rk-Web-Search-Input Rk-Search-Input" type="search" placeholder="<%- translate("Search the Web") %>" /><div class="Rk-Search-Select"><div class="Rk-Search-Current"></div><ul class="Rk-Search-List"></ul></div><input type="submit" value="" class="Rk-Web-Search-Submit Rk-Search-Submit" title="<%- translate("Search the Web") %>" /></form><form class="Rk-Bins-Search-Form Rk-Search-Form"><input class="Rk-Bins-Search-Input Rk-Search-Input" type="search" placeholder="<%- translate("Search in Bins") %>" /><input type="submit" value="" class="Rk-Bins-Search-Submit Rk-Search-Submit" title="<%- translate("Search in Bins") %>" /></form></div><ul class="Rk-Bin-List"></ul></div><% } %><% if (options.show_editor) { %><div class="Rk-Render Rk-Render-<% if (options.show_bins) { %>Panel<% } else { %>Full<% } %>"></div><% } %>'),f.prototype.translate=function(a){return b.i18n[this.options.language]&&b.i18n[this.options.language][a]?b.i18n[this.options.language][a]:this.options.language.length>2&&b.i18n[this.options.language.substr(0,2)]&&b.i18n[this.options.language.substr(0,2)][a]?b.i18n[this.options.language.substr(0,2)][a]:a},f.prototype.onStatusChange=function(){this.renderer.onStatusChange()},f.prototype.setSearchEngine=function(a){this.search_engine=this.search_engines[a],this.$.find(".Rk-Search-Current").attr("class","Rk-Search-Current "+this.search_engine.getBgClass())},f.prototype.resizeBins=function(){var a=+this.$.find(".Rk-Bins-Head").outerHeight();this.$.find(".Rk-Bin-Title:visible").each(function(){a+=b.$(this).outerHeight()}),this.$.find(".Rk-Bin-Main").css({height:this.$.find(".Rk-Bins").height()-a})};var g=function(){return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,function(a){var b=16*Math.random()|0,c="x"===a?b:3&b|8;return c.toString(16)})};b.Utils={getUUID4:g,getUID:function(){function a(a){return 10>a?"0"+a:a}var b=new Date,c=0,d=b.getUTCFullYear()+"-"+a(b.getUTCMonth()+1)+"-"+a(b.getUTCDate())+"-"+g();return function(a){for(var b=(++c).toString(16),e="undefined"==typeof a?"":a+"-";b.length<4;)b="0"+b;return e+d+"-"+b}}(),getFullURL:function(a){if("undefined"==typeof a||null==a)return"";if(/https?:\/\//.test(a))return a;var b=new Image;b.src=a;var c=b.src;return b.src=null,c},inherit:function(a,b){var c=function(){"function"==typeof b&&b.apply(this,Array.prototype.slice.call(arguments,0)),a.apply(this,Array.prototype.slice.call(arguments,0)),"function"!=typeof this._init||this._initialized||(this._init.apply(this,Array.prototype.slice.call(arguments,0)),this._initialized=!0)};return d(c.prototype).extend(a.prototype),c},regexpFromTextOrArray:function(){function a(a){function b(a){return function(b,c){a=a.replace(h[b],c)}}for(var e=a.toLowerCase().replace(g,""),i="",j=0;j<e.length;j++){j&&(i+=f+"*");var k=e[j];d(c).each(b(k)),i+=k}return i}function b(c){switch(typeof c){case"string":return a(c);case"object":var e="";return d(c).each(function(a){var c=b(a);c&&(e&&(e+="|"),e+=c)}),e}return""}var c=["[aáàâä]","[cç]","[eéèêë]","[iíìîï]","[oóòôö]","[uùûü]"],e=[String.fromCharCode(768),String.fromCharCode(769),String.fromCharCode(770),String.fromCharCode(771),String.fromCharCode(807),"{","}","(",")","[","]","【","】","、","・","‥","。","「","」","『","』","〜",":","!","?"," ",","," ",";","(",")",".","*","+","\\","?","|","{","}","[","]","^","#","/"],f="[\\"+e.join("\\")+"]",g=new RegExp(f,"gm"),h=d(c).map(function(a){return new RegExp(a)});return function(a){var c=b(a);if(c){var d=new RegExp(c,"im"),e=new RegExp("("+c+")","igm");return{isempty:!1,source:c,test:function(a){return d.test(a)},replace:function(a,b){return a.replace(e,b)}}}return{isempty:!0,source:"",test:function(){return!0},replace:function(){return text}}}}(),_MIN_DRAG_DISTANCE:2,_NODE_BUTTON_WIDTH:40,_EDGE_BUTTON_INNER:2,_EDGE_BUTTON_OUTER:40,_CLICKMODE_ADDNODE:1,_CLICKMODE_STARTEDGE:2,_CLICKMODE_ENDEDGE:3,_NODE_SIZE_STEP:Math.LN2/4,_MIN_SCALE:.05,_MAX_SCALE:20,_MOUSEMOVE_RATE:80,_DOUBLETAP_DELAY:800,_DOUBLETAP_DISTANCE:400,_USER_PLACEHOLDER:function(a){return{color:a.options.default_user_color,title:a.translate("(unknown user)"),get:function(a){return this[a]||!1}}},_BOOKMARKLET_CODE:function(a){return"(function(a,b,c,d,e,f,h,i,j,k,l,m,n,o,p,q,r){a=document;b=a.body;c=a.location.href;j='draggable';m='text/x-iri-';d=a.createElement('div');d.innerHTML='<p_style=\"position:fixed;top:0;right:0;font:bold_18px_sans-serif;color:#fff;background:#909;padding:10px;z-index:100000;\">"+a.translate("Drag items from this website, drop them in Renkan").replace(/ /g,"_")+"</p>'.replace(/_/g,String.fromCharCode(32));b.appendChild(d);e=[{r:/https?:\\/\\/[^\\/]*twitter\\.com\\//,s:'.tweet',n:'twitter'},{r:/https?:\\/\\/[^\\/]*google\\.[^\\/]+\\//,s:'.g',n:'google'},{r:/https?:\\/\\/[^\\/]*lemonde\\.fr\\//,s:'[data-vr-contentbox]',n:'lemonde'}];f=false;e.forEach(function(g){if(g.r.test(c)){f=g;}});if(f){h=function(){Array.prototype.forEach.call(a.querySelectorAll(f.s),function(i){i[j]=true;k=i.style;k.borderWidth='2px';k.borderColor='#909';k.borderStyle='solid';k.backgroundColor='rgba(200,0,180,.1)';})};window.setInterval(h,500);h();};a.addEventListener('dragstart',function(k){l=k.dataTransfer;l.setData(m+'source-uri',c);l.setData(m+'source-title',a.title);n=k.target;if(f){o=n;while(!o.attributes[j]){o=o.parentNode;if(o==b){break;}}}if(f&&o.attributes[j]){p=o.cloneNode(true);l.setData(m+'specific-site',f.n)}else{q=a.getSelection();if(q.type==='Range'||!q.type){p=q.getRangeAt(0).cloneContents();}else{p=n.cloneNode();}}r=a.createElement('div');r.appendChild(p);l.setData('text/x-iri-selected-text',r.textContent.trim());l.setData('text/x-iri-selected-html',r.innerHTML);},false);})();"},shortenText:function(a,b){return a.length>b?a.substr(0,b)+"…":a},drawEditBox:function(a,b,c,d,e){e.css({width:a.tooltip_width-2*a.tooltip_padding});var f=e.outerHeight()+2*a.tooltip_padding,g=b.x<paper.view.center.x?1:-1,h=b.x+g*(d+a.tooltip_arrow_length),i=b.x+g*(d+a.tooltip_arrow_length+a.tooltip_width),j=b.y-f/2;j+f>paper.view.size.height-a.tooltip_margin&&(j=Math.max(paper.view.size.height-a.tooltip_margin,b.y+a.tooltip_arrow_width/2)-f),j<a.tooltip_margin&&(j=Math.min(a.tooltip_margin,b.y-a.tooltip_arrow_width/2));var k=j+f;return c.segments[0].point=c.segments[7].point=b.add([g*d,0]),c.segments[1].point.x=c.segments[2].point.x=c.segments[5].point.x=c.segments[6].point.x=h,c.segments[3].point.x=c.segments[4].point.x=i,c.segments[2].point.y=c.segments[3].point.y=j,c.segments[4].point.y=c.segments[5].point.y=k,c.segments[1].point.y=b.y-a.tooltip_arrow_width/2,c.segments[6].point.y=b.y+a.tooltip_arrow_width/2,c.closed=!0,c.fillColor=new paper.GradientColor(new paper.Gradient([a.tooltip_top_color,a.tooltip_bottom_color]),[0,j],[0,k]),e.css({left:a.tooltip_padding+Math.min(h,i),top:a.tooltip_padding+j}),c}}}(window),function(){"use strict";var a=this,b=a.Backbone,c=a.Rkns.Models={};c.getUID=function(a){var b="xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,function(a){var b=16*Math.random()|0,c="x"===a?b:3&b|8;return c.toString(16)});return"undefined"!=typeof a?a.type+"-"+b:b};{var d=b.RelationalModel.extend({idAttribute:"_id",constructor:function(a){"undefined"!=typeof a&&(a._id=a._id||a.id||c.getUID(this),a.title=a.title||"",a.description=a.description||"",a.uri=a.uri||"","function"==typeof this.prepare&&(a=this.prepare(a))),b.RelationalModel.prototype.constructor.call(this,a)},validate:function(){return this.type?void 0:"object has no type"},addReference:function(a,b,c,d,e){var f=c.get(d);a[b]="undefined"==typeof f&&"undefined"!=typeof e?e:f}}),e=c.User=d.extend({type:"user",prepare:function(a){return a.color=a.color||"#666666",a},toJSON:function(){return{_id:this.get("_id"),title:this.get("title"),uri:this.get("uri"),description:this.get("description"),color:this.get("color")}}}),f=c.Node=d.extend({type:"node",relations:[{type:b.HasOne,key:"created_by",relatedModel:e}],prepare:function(a){var b=a.project;return this.addReference(a,"created_by",b.get("users"),a.created_by,b.current_user),a.description=a.description||"",a},toJSON:function(){return{_id:this.get("_id"),title:this.get("title"),uri:this.get("uri"),description:this.get("description"),position:this.get("position"),image:this.get("image"),color:this.get("color"),created_by:this.get("created_by")?this.get("created_by").get("_id"):null,size:this.get("size"),clip_path:this.get("clip_path"),shape:this.get("shape")}}}),g=c.Edge=d.extend({type:"edge",relations:[{type:b.HasOne,key:"created_by",relatedModel:e},{type:b.HasOne,key:"from",relatedModel:f},{type:b.HasOne,key:"to",relatedModel:f}],prepare:function(a){var b=a.project;return this.addReference(a,"created_by",b.get("users"),a.created_by,b.current_user),this.addReference(a,"from",b.get("nodes"),a.from),this.addReference(a,"to",b.get("nodes"),a.to),a},toJSON:function(){return{_id:this.get("_id"),title:this.get("title"),uri:this.get("uri"),description:this.get("description"),from:this.get("from")?this.get("from").get("_id"):null,to:this.get("to")?this.get("to").get("_id"):null,color:this.get("color"),created_by:this.get("created_by")?this.get("created_by").get("_id"):null}}}),h=c.View=d.extend({type:"view",relations:[{type:b.HasOne,key:"created_by",relatedModel:e}],prepare:function(a){var b=a.project;if(this.addReference(a,"created_by",b.get("users"),a.created_by,b.current_user),a.description=a.description||"","undefined"!=typeof a.offset){var c={};Array.isArray(a.offset)?(c.x=a.offset[0],c.y=a.offset.length>1?a.offset[1]:a.offset[0]):null!=a.offset.x&&(c.x=a.offset.x,c.y=a.offset.y),a.offset=c}return a},toJSON:function(){return{_id:this.get("_id"),zoom_level:this.get("zoom_level"),offset:this.get("offset"),title:this.get("title"),description:this.get("description"),created_by:this.get("created_by")?this.get("created_by").get("_id"):null}}}),i=(c.Project=d.extend({type:"project",relations:[{type:b.HasMany,key:"users",relatedModel:e,reverseRelation:{key:"project",includeInJSON:"_id"}},{type:b.HasMany,key:"nodes",relatedModel:f,reverseRelation:{key:"project",includeInJSON:"_id"}},{type:b.HasMany,key:"edges",relatedModel:g,reverseRelation:{key:"project",includeInJSON:"_id"}},{type:b.HasMany,key:"views",relatedModel:h,reverseRelation:{key:"project",includeInJSON:"_id"}}],addUser:function(a,b){a.project=this;var c=e.findOrCreate(a);return this.get("users").push(c,b),c},addNode:function(a,b){a.project=this;var c=f.findOrCreate(a);return this.get("nodes").push(c,b),c},addEdge:function(a,b){a.project=this;var c=g.findOrCreate(a);return this.get("edges").push(c,b),c},addView:function(a,b){a.project=this;var c=h.findOrCreate(a);return this.get("views").push(c,b),c},removeNode:function(a){this.get("nodes").remove(a)},removeEdge:function(a){this.get("edges").remove(a)},validate:function(a){var b=this;_([].concat(a.users,a.nodes,a.edges,a.views)).each(function(a){a&&(a.project=b)})},initialize:function(){var a=this;this.on("remove:nodes",function(b){a.get("edges").remove(a.get("edges").filter(function(a){return a.get("from")===b||a.get("to")===b}))})}}),c.RosterUser=b.Model.extend({type:"roster_user",idAttribute:"_id",constructor:function(a){"undefined"!=typeof a&&(a._id=a._id||a.id||c.getUID(this),a.title=a.title||"(untitled "+this.type+")",a.description=a.description||"",a.uri=a.uri||"",a.project=a.project||null,a.site_id=a.site_id||0,"function"==typeof this.prepare&&(a=this.prepare(a))),b.Model.prototype.constructor.call(this,a)},validate:function(){return this.type?void 0:"object has no 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-}),e.main_$.html(d),!c.isempty&&f?this.count_$.text(f).show():this.count_$.hide(),c.isempty||f?this.$.show():this.$.hide(),this.renkan.resizeBins()},Rkns.ResourceList.Bin.prototype.refresh=function(){this.data&&this.render()},Rkns.Wikipedia={},Rkns.Wikipedia.Search=function(a,b){this.renkan=a,this.lang=b.lang||"en"},Rkns.Wikipedia.Search.prototype.getBgClass=function(){return"Rk-Wikipedia-Search-Icon Rk-Wikipedia-Lang-"+this.lang},Rkns.Wikipedia.Search.prototype.getSearchTitle=function(){var a={fr:"French",en:"English",ja:"Japanese"};return a[this.lang]?this.renkan.translate("Wikipedia in ")+this.renkan.translate(a[this.lang]):this.renkan.translate("Wikipedia")+" ["+this.lang+"]"},Rkns.Wikipedia.Search.prototype.search=function(a){this.renkan.tabs.push(new Rkns.Wikipedia.Bin(this.renkan,{lang:this.lang,search:a}))},Rkns.Wikipedia.Bin=Rkns.Utils.inherit(Rkns._BaseBin),Rkns.Wikipedia.Bin.prototype.resultTemplate=Rkns._.template('<li class="Rk-Wikipedia-Result Rk-Bin-Item" draggable="true" data-uri="<%-url%>" data-title="Wikipedia: <%-title%>" data-description="<%-description%>" data-image="<%- Rkns.Utils.getFullURL( static_url + \'img/wikipedia.png\' ) %>"><img class="Rk-Wikipedia-Icon" src="<%-static_url%>img/wikipedia.png"></div><h4 class="Rk-Wikipedia-Title"><a href="<%-url%>" target="_blank"><%=htitle%></a></h4><p class="Rk-Wikipedia-Snippet"><%=hdescription%></p></li>'),Rkns.Wikipedia.Bin.prototype._init=function(a,b){this.renkan=a,this.search=b.search,this.lang=b.lang||"en",this.title_icon_$.addClass("Rk-Wikipedia-Title-Icon Rk-Wikipedia-Lang-"+this.lang),this.title_$.html(this.search).addClass("Rk-Wikipedia-Title"),this.refresh()},Rkns.Wikipedia.Bin.prototype.render=function(a){function b(a){return d.replace(_(a).escape(),"<span class='searchmatch'>$1</span>")}var c=a||Rkns.Utils.regexpFromTextOrArray(),d=c.isempty?Rkns.Utils.regexpFromTextOrArray(this.search):c,e="",f=this,g=0;Rkns._(this.data.query.search).each(function(a){var d=a.title,h="http://"+f.lang+".wikipedia.org/wiki/"+encodeURI(d.replace(/ /g,"_")),i=Rkns.$("<div>").html(a.snippet).text();(c.isempty||c.test(d)||c.test(i))&&(g++,e+=f.resultTemplate({url:h,title:d,htitle:b(d),description:i,hdescription:b(i),static_url:f.renkan.options.static_url}))}),f.main_$.html(e),!c.isempty&&g?this.count_$.text(g).show():this.count_$.hide(),c.isempty||g?this.$.show():this.$.hide(),this.renkan.resizeBins()},Rkns.Wikipedia.Bin.prototype.refresh=function(){var a=this;Rkns.$.ajax({url:"http://"+a.lang+".wikipedia.org/w/api.php?action=query&list=search&srsearch="+encodeURIComponent(this.search)+"&format=json",dataType:"jsonp",success:function(b){a.data=b,a.render()}})},define("renderer/baserepresentation",["jquery","underscore"],function(a,b){var c=function(a,c){if("undefined"!=typeof a&&(this.renderer=a,this.renkan=a.renkan,this.project=a.renkan.project,this.options=a.renkan.options,this.model=c,this.model)){var d=this;this._changeBinding=function(){d.redraw()},this._removeBinding=function(){a.removeRepresentation(d),b(function(){a.redraw()}).defer()},this._selectBinding=function(){d.select()},this._unselectBinding=function(){d.unselect()},this.model.on("change",this._changeBinding),this.model.on("remove",this._removeBinding),this.model.on("select",this._selectBinding),this.model.on("unselect",this._unselectBinding)}};return b(c.prototype).extend({_super:function(a){return c.prototype[a].apply(this,Array.prototype.slice.call(arguments,1))},redraw:function(){},moveTo:function(){},show:function(){return"chaud cacao"},hide:function(){},select:function(){this.model&&this.model.trigger("selected")},unselect:function(){this.model&&this.model.trigger("unselected")},highlight:function(){},unhighlight:function(){},mousedown:function(){},mouseup:function(){this.model&&this.model.trigger("clicked")},destroy:function(){this.model&&(this.model.off("change",this._changeBinding),this.model.off("remove",this._removeBinding),this.model.off("select",this._selectBinding),this.model.off("unselect",this._unselectBinding))}}),c}),define("requtils",[],function(){return{getUtils:function(){return window.Rkns.Utils},getRenderer:function(){return window.Rkns.Renderer}}}),define("renderer/basebutton",["jquery","underscore","requtils","renderer/baserepresentation"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({moveTo:function(a){this.sector.moveTo(a)},show:function(){this.sector.show()},hide:function(){this.sector.hide()},select:function(){this.sector.select()},unselect:function(a){this.sector.unselect(),(!a||a!==this.source_representation&&a.source_representation!==this.source_representation)&&this.source_representation.unselect()},destroy:function(){this.sector.destroy()}}),f}),define("renderer/shapebuilder",[],function(){var a={circle:{getShape:function(){return new paper.Path.Circle([0,0],1)},getImageShape:function(a,b){return new paper.Path.Circle(a,b)}},rectangle:{getShape:function(){return new paper.Path.Rectangle([-2,-2],[2,2])},getImageShape:function(a,b){return new paper.Path.Rectangle([-b,-b],[2*b,2*b])}},ellipse:{getShape:function(){return new paper.Path.Ellipse(new paper.Rectangle([-2,-1],[2,1]))},getImageShape:function(a,b){return new paper.Path.Ellipse(new paper.Rectangle([-b,-b/2],[2*b,b]))}},polygon:{getShape:function(){return new paper.Path.RegularPolygon([0,0],6,1)},getImageShape:function(a,b){return new paper.Path.RegularPolygon([0,0],6,b)}},diamond:{getShape:function(){var a=new paper.Path.Rectangle([-2,-2],[2,2]);return a.rotate(45),a},getImageShape:function(a,b){var c=new paper.Path.Rectangle([-b,-b],[2*b,2*b]);return c.rotate(45),c}},star:{getShape:function(){return new paper.Path.Star([0,0],8,1,.7)},getImageShape:function(a,b){return new paper.Path.Star([0,0],8,1*b,.7*b)}},svg:function(a){return{getShape:function(){return new paper.Path(a)},getImageShape:function(){return new paper.Path}}}},b=function(b){return"undefined"==typeof b&&(b="circle"),"svg:"===b.substr(0,4)?a.svg(b.substr(4)):(b in a||(b="circle"),a[b])};return b}),define("renderer/noderepr",["jquery","underscore","requtils","renderer/baserepresentation","renderer/shapebuilder"],function(a,b,c,d,e){var f=c.getUtils(),g=f.inherit(d);return b(g.prototype).extend({_init:function(){if(this.renderer.node_layer.activate(),this.type="Node",this.buildShape(),this.options.show_node_circles?(this.circle.strokeWidth=this.options.node_stroke_width,this.h_ratio=1):this.h_ratio=0,this.title=a('<div class="Rk-Label">').appendTo(this.renderer.labels_$),this.options.editor_mode){var b=c.getRenderer();this.normal_buttons=[new b.NodeEditButton(this.renderer,null),new b.NodeRemoveButton(this.renderer,null),new b.NodeLinkButton(this.renderer,null),new b.NodeEnlargeButton(this.renderer,null),new b.NodeShrinkButton(this.renderer,null)],this.pending_delete_buttons=[new b.NodeRevertButton(this.renderer,null)],this.all_buttons=this.normal_buttons.concat(this.pending_delete_buttons);for(var d=0;d<this.all_buttons.length;d++)this.all_buttons[d].source_representation=this;this.active_buttons=[]}else this.active_buttons=this.all_buttons=[];this.last_circle_radius=1,this.renderer.minimap&&(this.renderer.minimap.node_layer.activate(),this.minimap_circle=new paper.Path.Circle([0,0],1),this.minimap_circle.__representation=this.renderer.minimap.miniframe.__representation,this.renderer.minimap.node_group.addChild(this.minimap_circle))},buildShape:function(){"undefined"!=typeof this.model.get("shape_changed")&&this.model.get("shape_changed")===!0&&(this.model.set("shape_changed",!1),delete this.img),this.circle&&(this.circle.remove(),delete this.circle),this.shapeBuilder=new e(this.model.get("shape")),this.circle=this.shapeBuilder.getShape(),this.circle.__representation=this,this.last_circle_radius=1},redraw:function(a){"undefined"!=typeof this.model.get("shape_changed")&&this.model.get("shape_changed")===!0&&this.buildShape();var c=new paper.Point(this.model.get("position")),d=this.options.node_size_base*Math.exp((this.model.get("size")||0)*f._NODE_SIZE_STEP);this.is_dragging&&this.paper_coords||(this.paper_coords=this.renderer.toPaperCoords(c)),this.circle_radius=d*this.renderer.scale,this.last_circle_radius!==this.circle_radius&&(this.all_buttons.forEach(function(a){a.setSectorSize()}),this.circle.scale(this.circle_radius/this.last_circle_radius),this.node_image&&this.node_image.scale(this.circle_radius/this.last_circle_radius)),this.circle.position=this.paper_coords,this.node_image&&(this.node_image.position=this.paper_coords.subtract(this.image_delta.multiply(this.circle_radius))),this.last_circle_radius=this.circle_radius;var e=this.active_buttons,g=1;this.model.get("delete_scheduled")?(g=.5,this.active_buttons=this.pending_delete_buttons,this.circle.dashArray=[2,2]):(g=1,this.active_buttons=this.normal_buttons,this.circle.dashArray=null),this.selected&&this.renderer.isEditable()&&(e!==this.active_buttons&&e.forEach(function(a){a.hide()}),this.active_buttons.forEach(function(a){a.show()})),this.node_image&&(this.node_image.opacity=this.highlighted?.5*g:g-.01),this.circle.fillColor=this.highlighted?this.options.highlighted_node_fill_color:this.options.node_fill_color,this.circle.opacity=this.options.show_node_circles?g:.01;var h=this.model.get("title")||this.renkan.translate(this.options.label_untitled_nodes)||"";h=f.shortenText(h,this.options.node_label_max_length),"object"==typeof this.highlighted?this.title.html(this.highlighted.replace(b(h).escape(),'<span class="Rk-Highlighted">$1</span>')):this.title.text(h),this.title.css({left:this.paper_coords.x,top:this.paper_coords.y+this.circle_radius*this.h_ratio+this.options.node_label_distance,opacity:g});var i=this.model.get("color")||(this.model.get("created_by")||f._USER_PLACEHOLDER(this.renkan)).get("color");this.circle.strokeColor=i;var j=this.paper_coords;this.all_buttons.forEach(function(a){a.moveTo(j)});var k=this.img;if(this.img=this.model.get("image"),this.img&&this.img!==k&&this.showImage(),this.node_image&&!this.img&&(this.node_image.remove(),delete this.node_image),this.renderer.minimap){this.minimap_circle.fillColor=i;var l=this.renderer.toMinimapCoords(c),m=this.renderer.minimap.scale*d,n=new paper.Size([m,m]);this.minimap_circle.fitBounds(l.subtract(n),n.multiply(2))}if(!a){var o=this;b.each(this.project.get("edges").filter(function(a){return a.get("to")===o.model||a.get("from")===o.model}),function(a){var b=o.renderer.getRepresentationByModel(a);b&&"undefined"!=typeof b.from_representation&&"undefined"!=typeof b.from_representation.paper_coords&&"undefined"!=typeof b.to_representation&&"undefined"!=typeof b.to_representation.paper_coords&&b.redraw()})}},showImage:function(){var b=null;if("undefined"==typeof this.renderer.image_cache[this.img]?(b=new Image,this.renderer.image_cache[this.img]=b,b.src=this.img):b=this.renderer.image_cache[this.img],b.width){this.node_image&&this.node_image.remove(),this.renderer.node_layer.activate();var c=b.width,d=b.height,e=this.model.get("clip_path"),f="undefined"!=typeof e&&e,g=null,h=null,i=null;if(f){g=new paper.Path;var j=e.match(/[a-z][^a-z]+/gi)||[],k=[0,0],l=1/0,m=1/0,n=-1/0,o=-1/0,p=function(a,b){var e=a.slice(1).map(function(a,e){var f=parseFloat(a),g=e%2;return f=g?(f-.5)*d:(f-.5)*c,b&&(f+=k[g]),g?(m=Math.min(m,f),o=Math.max(o,f)):(l=Math.min(l,f),n=Math.max(n,f)),f});return k=e.slice(-2),e};j.forEach(function(a){var b=a.match(/([a-z]|[0-9.-]+)/gi)||[""];switch(b[0]){case"M":g.moveTo(p(b));break;case"m":g.moveTo(p(b,!0));break;case"L":g.lineTo(p(b));break;case"l":g.lineTo(p(b,!0));break;case"C":g.cubicCurveTo(p(b));break;case"c":g.cubicCurveTo(p(b,!0));break;case"Q":g.quadraticCurveTo(p(b));break;case"q":g.quadraticCurveTo(p(b,!0))}}),h=Math[this.options.node_images_fill_mode?"min":"max"](n-l,o-m)/2,i=new paper.Point((n+l)/2,(o+m)/2),this.options.show_node_circles||(this.h_ratio=(o-m)/(2*h))}else h=Math[this.options.node_images_fill_mode?"min":"max"](c,d)/2,i=new paper.Point(0,0),this.options.show_node_circles||(this.h_ratio=d/(2*h));var q=new paper.Raster(b);if(q.locked=!0,f&&(q=new paper.Group(g,q),q.opacity=.99,q.clipped=!0,g.__representation=this),this.options.clip_node_images){var r=this.shapeBuilder.getImageShape(i,h);q=new paper.Group(r,q),q.opacity=.99,q.clipped=!0,r.__representation=this}this.image_delta=i.divide(h),this.node_image=q,this.node_image.__representation=s,this.node_image.scale(this.circle_radius/h),this.node_image.position=this.paper_coords.subtract(this.image_delta.multiply(this.circle_radius)),this.redraw(),this.renderer.throttledPaperDraw()}else{var s=this;a(b).on("load",function(){s.showImage()})}},paperShift:function(a){this.options.editor_mode?this.renkan.read_only||(this.is_dragging=!0,this.paper_coords=this.paper_coords.add(a),this.redraw()):this.renderer.paperShift(a)},openEditor:function(){this.renderer.removeRepresentationsOfType("editor");var a=this.renderer.addRepresentation("NodeEditor",null);a.source_representation=this,a.draw()},select:function(){this.selected=!0,this.circle.strokeWidth=this.options.selected_node_stroke_width,this.renderer.isEditable()&&this.active_buttons.forEach(function(a){a.show()});var b=this.model.get("uri");b&&a(".Rk-Bin-Item").each(function(){var c=a(this);c.attr("data-uri")===b&&c.addClass("selected")}),this.options.editor_mode||this.openEditor(),this.renderer.minimap&&(this.minimap_circle.strokeWidth=this.options.minimap_highlight_weight,this.minimap_circle.strokeColor=this.options.minimap_highlight_color),this._super("select")},unselect:function(b){b&&b.source_representation===this||(this.selected=!1,this.all_buttons.forEach(function(a){a.hide()}),this.circle.strokeWidth=this.options.node_stroke_width,a(".Rk-Bin-Item").removeClass("selected"),this.renderer.minimap&&(this.minimap_circle.strokeColor=void 0),this._super("unselect"))},highlight:function(a){var b=a||!0;this.highlighted!==b&&(this.highlighted=b,this.redraw(),this.renderer.throttledPaperDraw())},unhighlight:function(){this.highlighted&&(this.highlighted=!1,this.redraw(),this.renderer.throttledPaperDraw())},saveCoords:function(){var a=this.renderer.toModelCoords(this.paper_coords),b={position:{x:a.x,y:a.y}};this.renderer.isEditable()&&this.model.set(b)},mousedown:function(a,b){b&&(this.renderer.unselectAll(),this.select())},mouseup:function(a,b){this.renderer.is_dragging&&this.renderer.isEditable()?this.saveCoords():(b||this.model.get("delete_scheduled")||this.openEditor(),this.model.trigger("clicked")),this.renderer.click_target=null,this.renderer.is_dragging=!1,this.is_dragging=!1},destroy:function(){this._super("destroy"),this.all_buttons.forEach(function(a){a.destroy()}),this.circle.remove(),this.title.remove(),this.renderer.minimap&&this.minimap_circle.remove(),this.node_image&&this.node_image.remove()}}),g}),define("renderer/edge",["jquery","underscore","requtils","renderer/baserepresentation"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){if(this.renderer.edge_layer.activate(),this.type="Edge",this.from_representation=this.renderer.getRepresentationByModel(this.model.get("from")),this.to_representation=this.renderer.getRepresentationByModel(this.model.get("to")),this.bundle=this.renderer.addToBundles(this),this.line=new paper.Path,this.line.add([0,0],[0,0],[0,0]),this.line.__representation=this,this.line.strokeWidth=this.options.edge_stroke_width,this.arrow=new paper.Path,this.arrow.add([0,0],[this.options.edge_arrow_length,this.options.edge_arrow_width/2],[0,this.options.edge_arrow_width]),this.arrow.__representation=this,this.text=a('<div class="Rk-Label Rk-Edge-Label">').appendTo(this.renderer.labels_$),this.arrow_angle=0,this.options.editor_mode){var b=c.getRenderer();this.normal_buttons=[new b.EdgeEditButton(this.renderer,null),new b.EdgeRemoveButton(this.renderer,null)],this.pending_delete_buttons=[new b.EdgeRevertButton(this.renderer,null)],this.all_buttons=this.normal_buttons.concat(this.pending_delete_buttons);for(var d=0;d<this.all_buttons.length;d++)this.all_buttons[d].source_representation=this;this.active_buttons=[]}else this.active_buttons=this.all_buttons=[];this.renderer.minimap&&(this.renderer.minimap.edge_layer.activate(),this.minimap_line=new paper.Path,this.minimap_line.add([0,0],[0,0]),this.minimap_line.__representation=this.renderer.minimap.miniframe.__representation,this.minimap_line.strokeWidth=1)},redraw:function(){var a=this.model.get("from"),b=this.model.get("to");if(a&&b&&(this.from_representation=this.renderer.getRepresentationByModel(a),this.to_representation=this.renderer.getRepresentationByModel(b),"undefined"!=typeof this.from_representation&&"undefined"!=typeof this.to_representation)){var c=this.from_representation.paper_coords,d=this.to_representation.paper_coords,f=d.subtract(c),g=f.length,h=f.divide(g),i=new paper.Point([-h.y,h.x]),j=this.bundle.getPosition(this),k=i.multiply(this.options.edge_gap_in_bundles*j),l=c.add(k),m=d.add(k),n=f.angle,o=i.multiply(this.options.edge_label_distance),p=f.divide(3),q=this.model.get("color")||this.model.get("color")||(this.model.get("created_by")||e._USER_PLACEHOLDER(this.renkan)).get("color"),r=1;this.model.get("delete_scheduled")||this.from_representation.model.get("delete_scheduled")||this.to_representation.model.get("delete_scheduled")?(r=.5,this.line.dashArray=[2,2]):(r=1,this.line.dashArray=null);var s=this.active_buttons;this.active_buttons=this.model.get("delete_scheduled")?this.pending_delete_buttons:this.normal_buttons,this.selected&&this.renderer.isEditable()&&s!==this.active_buttons&&(s.forEach(function(a){a.hide()}),this.active_buttons.forEach(function(a){a.show()})),this.paper_coords=l.add(m).divide(2),this.line.strokeColor=q,this.line.opacity=r,this.line.segments[0].point=c,this.line.segments[1].point=this.paper_coords,this.line.segments[1].handleIn=p.multiply(-1),this.line.segments[1].handleOut=p,this.line.segments[2].point=d,this.arrow.rotate(n-this.arrow_angle),this.arrow.fillColor=q,this.arrow.opacity=r,this.arrow.position=this.paper_coords,this.arrow_angle=n,n>90&&(n-=180,o=o.multiply(-1)),-90>n&&(n+=180,o=o.multiply(-1));var t=this.model.get("title")||this.renkan.translate(this.options.label_untitled_edges)||"";t=e.shortenText(t,this.options.node_label_max_length),this.text.text(t);var u=this.paper_coords.add(o);this.text.css({left:u.x,top:u.y,transform:"rotate("+n+"deg)","-moz-transform":"rotate("+n+"deg)","-webkit-transform":"rotate("+n+"deg)",opacity:r}),this.text_angle=n;var v=this.paper_coords;this.all_buttons.forEach(function(a){a.moveTo(v)}),this.renderer.minimap&&(this.minimap_line.strokeColor=q,this.minimap_line.segments[0].point=this.renderer.toMinimapCoords(new paper.Point(this.from_representation.model.get("position"))),this.minimap_line.segments[1].point=this.renderer.toMinimapCoords(new paper.Point(this.to_representation.model.get("position"))))}},openEditor:function(){this.renderer.removeRepresentationsOfType("editor");var a=this.renderer.addRepresentation("EdgeEditor",null);a.source_representation=this,a.draw()},select:function(){this.selected=!0,this.line.strokeWidth=this.options.selected_edge_stroke_width,this.renderer.isEditable()&&this.active_buttons.forEach(function(a){a.show()}),this.options.editor_mode||this.openEditor(),this._super("select")},unselect:function(a){a&&a.source_representation===this||(this.selected=!1,this.options.editor_mode&&this.all_buttons.forEach(function(a){a.hide()}),this.line.strokeWidth=this.options.edge_stroke_width,this._super("unselect"))},mousedown:function(a,b){b&&(this.renderer.unselectAll(),this.select())},mouseup:function(a,b){!this.renkan.read_only&&this.renderer.is_dragging?(this.from_representation.saveCoords(),this.to_representation.saveCoords(),this.from_representation.is_dragging=!1,this.to_representation.is_dragging=!1):(b||this.openEditor(),this.model.trigger("clicked")),this.renderer.click_target=null,this.renderer.is_dragging=!1},paperShift:function(a){this.options.editor_mode?this.options.read_only||(this.from_representation.paperShift(a),this.to_representation.paperShift(a)):this.renderer.paperShift(a)},destroy:function(){this._super("destroy"),this.line.remove(),this.arrow.remove(),this.text.remove(),this.renderer.minimap&&this.minimap_line.remove(),this.all_buttons.forEach(function(a){a.destroy()});var a=this;this.bundle.edges=b(this.bundle.edges).reject(function(b){return a===b})}}),f}),define("renderer/tempedge",["jquery","underscore","requtils","renderer/baserepresentation"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.renderer.edge_layer.activate(),this.type="Temp-edge";var a=(this.project.get("users").get(this.renkan.current_user)||e._USER_PLACEHOLDER(this.renkan)).get("color");this.line=new paper.Path,this.line.strokeColor=a,this.line.dashArray=[4,2],this.line.strokeWidth=this.options.selected_edge_stroke_width,this.line.add([0,0],[0,0]),this.line.__representation=this,this.arrow=new paper.Path,this.arrow.fillColor=a,this.arrow.add([0,0],[this.options.edge_arrow_length,this.options.edge_arrow_width/2],[0,this.options.edge_arrow_width]),this.arrow.__representation=this,this.arrow_angle=0},redraw:function(){var a=this.from_representation.paper_coords,b=this.end_pos,c=b.subtract(a).angle,d=a.add(b).divide(2);this.line.segments[0].point=a,this.line.segments[1].point=b,this.arrow.rotate(c-this.arrow_angle),this.arrow.position=d,this.arrow_angle=c},paperShift:function(a){if(!this.renderer.isEditable())return this.renderer.removeRepresentation(_this),void paper.view.draw();this.end_pos=this.end_pos.add(a);var b=paper.project.hitTest(this.end_pos);this.renderer.findTarget(b),this.redraw()},mouseup:function(a){var b=paper.project.hitTest(a.point),c=this.from_representation.model,d=!0;if(b&&"undefined"!=typeof b.item.__representation){var f=b.item.__representation;if("Node"===f.type.substr(0,4)){var g=f.model||f.source_representation.model;if(c!==g){var h={id:e.getUID("edge"),created_by:this.renkan.current_user,from:c,to:g};this.renderer.isEditable()&&this.project.addEdge(h)}}(c===f.model||f.source_representation&&f.source_representation.model===c)&&(d=!1,this.renderer.is_dragging=!0)}d&&(this.renderer.click_target=null,this.renderer.is_dragging=!1,this.renderer.removeRepresentation(this),paper.view.draw())},destroy:function(){this.arrow.remove(),this.line.remove()}}),f}),define("renderer/baseeditor",["jquery","underscore","requtils","renderer/baserepresentation"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.renderer.buttons_layer.activate(),this.type="editor",this.editor_block=new paper.Path;var c=b(b.range(8)).map(function(){return[0,0]});this.editor_block.add.apply(this.editor_block,c),this.editor_block.strokeWidth=this.options.tooltip_border_width,this.editor_block.strokeColor=this.options.tooltip_border_color,this.editor_block.opacity=.8,this.editor_$=a("<div>").appendTo(this.renderer.editor_$).css({position:"absolute",opacity:.8}).hide()},destroy:function(){this.editor_block.remove(),this.editor_$.remove()}}),f}),define("renderer/nodeeditor",["jquery","underscore","requtils","renderer/baseeditor"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({template:b.template('<h2><span class="Rk-CloseX">&times;</span><%-renkan.translate("Edit Node")%></span></h2><p><label><%-renkan.translate("Title:")%></label><input class="Rk-Edit-Title" type="text" value="<%-node.title%>"/></p><% if (options.show_node_editor_uri) { %><p><label><%-renkan.translate("URI:")%></label><input class="Rk-Edit-URI" type="text" value="<%-node.uri%>"/><a class="Rk-Edit-Goto" href="<%-node.uri%>" target="_blank"></a></p><% } %><% if (options.show_node_editor_description) { %><p><label><%-renkan.translate("Description:")%></label><textarea class="Rk-Edit-Description"><%-node.description%></textarea></p><% } %><% if (options.show_node_editor_size) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Size:")%></span><a href="#" class="Rk-Edit-Size-Down">-</a><span class="Rk-Edit-Size-Value"><%-node.size%></span><a href="#" class="Rk-Edit-Size-Up">+</a></p><% } %><% if (options.show_node_editor_color) { %><div class="Rk-Editor-p"><span class="Rk-Editor-Label"><%-renkan.translate("Node color:")%></span><div class="Rk-Edit-ColorPicker-Wrapper"><span class="Rk-Edit-Color" style="background:<%-node.color%>;"><span class="Rk-Edit-ColorTip"></span></span><%= renkan.colorPicker %><span class="Rk-Edit-ColorPicker-Text"><%- renkan.translate("Choose color") %></span></div></div><% } %><% if (options.show_node_editor_image) { %><div class="Rk-Edit-ImgWrap"><div class="Rk-Edit-ImgPreview"><img src="<%-node.image || node.image_placeholder%>" /><% if (node.clip_path) { %><svg xmlns="http://www.w3.org/2000/svg" version="1.1" viewbox="0 0 1 1" preserveAspectRatio="none"><path style="stroke-width: .02; stroke:red; fill-opacity:.3; fill:red;" d="<%- node.clip_path %>"/></svg><% }%></div></div><p><label><%-renkan.translate("Image URL:")%></label><input class="Rk-Edit-Image" type="text" value="<%-node.image%>"/></p><p><label><%-renkan.translate("Choose Image File:")%></label><input class="Rk-Edit-Image-File" type="file" accept="image/*"/></p><% } %><% if (options.show_node_editor_creator && node.has_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span> <span class="Rk-UserColor" style="background:<%-node.created_by_color%>;"></span><%- shortenText(node.created_by_title, 25) %></p><% } %><% if (options.change_shapes) { %><p><label><%-renkan.translate("Shapes available")%>:</label> <select class="Rk-Edit-Shape"><option class="Rk-Edit-Vocabulary-Property" value="circle"<% if (node.shape === "circle") { %> selected<% } %>><%- renkan.translate("Circle") %></option><option class="Rk-Edit-Vocabulary-Property" value="rectangle"<% if (node.shape === "rectangle") { %> selected<% } %>><%- renkan.translate("Square") %></option><option class="Rk-Edit-Vocabulary-Property" value="diamond"<% if (node.shape === "diamond") { %> selected<% } %>><%- renkan.translate("Diamond") %></option><option class="Rk-Edit-Vocabulary-Property" value="polygon"<% if (node.shape === "polygon") { %> selected<% } %>><%- renkan.translate("Hexagone") %></option><option class="Rk-Edit-Vocabulary-Property" value="ellipse"<% if (node.shape === "ellipse") { %> selected<% } %>><%- renkan.translate("Ellipse") %></option><option class="Rk-Edit-Vocabulary-Property" value="star"<% if (node.shape === "star") { %> selected<% } %>><%- renkan.translate("Star") %></option></select></p><% } %>'),readOnlyTemplate:b.template('<h2><span class="Rk-CloseX">&times;</span><% if (options.show_node_tooltip_color) { %><span class="Rk-UserColor" style="background:<%-node.color%>;"></span><% } %><span class="Rk-Display-Title"><% if (node.uri) { %><a href="<%-node.uri%>" target="_blank"><% } %><%-node.title%><% if (node.uri) { %></a><% } %></span></h2><% if (node.uri && options.show_node_tooltip_uri) { %><p class="Rk-Display-URI"><a href="<%-node.uri%>" target="_blank"><%-node.short_uri%></a></p><% } %><% if (options.show_node_tooltip_description) { %><p class="Rk-Display-Description"><%-node.description%></p><% } %><% if (node.image && options.show_node_tooltip_image) { %><img class="Rk-Display-ImgPreview" src="<%-node.image%>" /><% } %><% if (node.has_creator && options.show_node_tooltip_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span><span class="Rk-UserColor" style="background:<%-node.created_by_color%>;"></span><%- shortenText(node.created_by_title, 25) %></p><% } %>'),draw:function(){var c=this.source_representation.model,d=c.get("created_by")||e._USER_PLACEHOLDER(this.renkan),f=this.renderer.isEditable()?this.template:this.readOnlyTemplate,g=this.options.static_url+"img/image-placeholder.png",h=c.get("size")||0;this.editor_$.html(f({node:{has_creator:!!c.get("created_by"),title:c.get("title"),uri:c.get("uri"),short_uri:e.shortenText((c.get("uri")||"").replace(/^(https?:\/\/)?(www\.)?/,"").replace(/\/$/,""),40),description:c.get("description"),image:c.get("image")||"",image_placeholder:g,color:c.get("color")||d.get("color"),clip_path:c.get("clip_path")||!1,created_by_color:d.get("color"),created_by_title:d.get("title"),size:(h>0?"+":"")+h,shape:c.get("shape")||"circle"},renkan:this.renkan,options:this.options,shortenText:e.shortenText})),this.redraw();var i=this,j=function(){i.renderer.removeRepresentation(i),paper.view.draw()};if(this.editor_$.find(".Rk-CloseX").click(j),this.editor_$.find(".Rk-Edit-Goto").click(function(){return c.get("uri")?void 0:!1}),this.renderer.isEditable()){var k=b(function(){b(function(){if(i.renderer.isEditable()){var a={title:i.editor_$.find(".Rk-Edit-Title").val()};i.options.show_node_editor_uri&&(a.uri=i.editor_$.find(".Rk-Edit-URI").val(),i.editor_$.find(".Rk-Edit-Goto").attr("href",a.uri||"#")),i.options.show_node_editor_image&&(a.image=i.editor_$.find(".Rk-Edit-Image").val(),i.editor_$.find(".Rk-Edit-ImgPreview").attr("src",a.image||g)),i.options.show_node_editor_description&&(a.description=i.editor_$.find(".Rk-Edit-Description").val()),i.options.change_shapes&&c.get("shape")!==i.editor_$.find(".Rk-Edit-Shape").val()&&(a.shape=i.editor_$.find(".Rk-Edit-Shape").val(),a.shape_changed=!0),c.set(a),i.redraw(),a.shape_changed===!0&&c.set(a)}else j()}).defer()}).throttle(500);this.editor_$.on("keyup",function(a){27===a.keyCode&&j()}),this.editor_$.find("input, textarea, select").on("change keyup paste",k),this.editor_$.find(".Rk-Edit-Image-File").change(function(){if(this.files.length){var a=this.files[0],b=new FileReader;if("image"!==a.type.substr(0,5))return void alert(i.renkan.translate("This file is not an image"));if(a.size>1024*i.options.uploaded_image_max_kb)return void alert(i.renkan.translate("Image size must be under ")+i.options.uploaded_image_max_kb+i.renkan.translate("KB"));b.onload=function(a){i.editor_$.find(".Rk-Edit-Image").val(a.target.result),k()},b.readAsDataURL(a)}}),this.editor_$.find(".Rk-Edit-Title")[0].focus();var l=i.editor_$.find(".Rk-Edit-ColorPicker");this.editor_$.find(".Rk-Edit-ColorPicker-Wrapper").hover(function(a){a.preventDefault(),l.show()},function(a){a.preventDefault(),l.hide()}),l.find("li").hover(function(b){b.preventDefault(),i.editor_$.find(".Rk-Edit-Color").css("background",a(this).attr("data-color"))},function(a){a.preventDefault(),i.editor_$.find(".Rk-Edit-Color").css("background",c.get("color")||(c.get("created_by")||e._USER_PLACEHOLDER(i.renkan)).get("color"))}).click(function(b){b.preventDefault(),i.renderer.isEditable()?(c.set("color",a(this).attr("data-color")),l.hide(),paper.view.draw()):j()});var m=function(a){if(i.renderer.isEditable()){var b=a+(c.get("size")||0);i.editor_$.find(".Rk-Edit-Size-Value").text((b>0?"+":"")+b),c.set("size",b),paper.view.draw()}else j()};this.editor_$.find(".Rk-Edit-Size-Down").click(function(){return m(-1),!1}),this.editor_$.find(".Rk-Edit-Size-Up").click(function(){return m(1),!1})}else if("object"==typeof this.source_representation.highlighted){var n=this.source_representation.highlighted.replace(b(c.get("title")).escape(),'<span class="Rk-Highlighted">$1</span>');this.editor_$.find(".Rk-Display-Title"+(c.get("uri")?" a":"")).html(n),this.options.show_node_tooltip_description&&this.editor_$.find(".Rk-Display-Description").html(this.source_representation.highlighted.replace(b(c.get("description")).escape(),'<span class="Rk-Highlighted">$1</span>'))}this.editor_$.find("img").load(function(){i.redraw()})},redraw:function(){var a=this.source_representation.paper_coords;e.drawEditBox(this.options,a,this.editor_block,.75*this.source_representation.circle_radius,this.editor_$),this.editor_$.show(),paper.view.draw()}}),f}),define("renderer/edgeeditor",["jquery","underscore","requtils","renderer/baseeditor"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({template:b.template('<h2><span class="Rk-CloseX">&times;</span><%-renkan.translate("Edit Edge")%></span></h2><p><label><%-renkan.translate("Title:")%></label><input class="Rk-Edit-Title" type="text" value="<%-edge.title%>"/></p><% if (options.show_edge_editor_uri) { %><p><label><%-renkan.translate("URI:")%></label><input class="Rk-Edit-URI" type="text" value="<%-edge.uri%>"/><a class="Rk-Edit-Goto" href="<%-edge.uri%>" target="_blank"></a></p><% if (options.properties.length) { %><p><label><%-renkan.translate("Choose from vocabulary:")%></label><select class="Rk-Edit-Vocabulary"><% _(options.properties).each(function(ontology) { %><option class="Rk-Edit-Vocabulary-Class" value=""><%- renkan.translate(ontology.label) %></option><% _(ontology.properties).each(function(property) { var uri = ontology["base-uri"] + property.uri; %><option class="Rk-Edit-Vocabulary-Property" value="<%- uri %>"<% if (uri === edge.uri) { %> selected<% } %>><%- renkan.translate(property.label) %></option><% }) %><% }) %></select></p><% } } %><% if (options.show_edge_editor_color) { %><div class="Rk-Editor-p"><span class="Rk-Editor-Label"><%-renkan.translate("Edge color:")%></span><div class="Rk-Edit-ColorPicker-Wrapper"><span class="Rk-Edit-Color" style="background:<%-edge.color%>;"><span class="Rk-Edit-ColorTip"></span></span><%= renkan.colorPicker %><span class="Rk-Edit-ColorPicker-Text"><%- renkan.translate("Choose color") %></span></div></div><% } %><% if (options.show_edge_editor_direction) { %><p><span class="Rk-Edit-Direction"><%- renkan.translate("Change edge direction") %></span></p><% } %><% if (options.show_edge_editor_nodes) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("From:")%></span><span class="Rk-UserColor" style="background:<%-edge.from_color%>;"></span><%- shortenText(edge.from_title, 25) %></p><p><span class="Rk-Editor-Label"><%-renkan.translate("To:")%></span><span class="Rk-UserColor" style="background:<%-edge.to_color%>;"></span><%- shortenText(edge.to_title, 25) %></p><% } %><% if (options.show_edge_editor_creator && edge.has_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span><span class="Rk-UserColor" style="background:<%-edge.created_by_color%>;"></span><%- shortenText(edge.created_by_title, 25) %></p><% } %>'),readOnlyTemplate:b.template('<h2><span class="Rk-CloseX">&times;</span><% if (options.show_edge_tooltip_color) { %><span class="Rk-UserColor" style="background:<%-edge.color%>;"></span><% } %><span class="Rk-Display-Title"><% if (edge.uri) { %><a href="<%-edge.uri%>" target="_blank"><% } %><%-edge.title%><% if (edge.uri) { %></a><% } %></span></h2><% if (options.show_edge_tooltip_uri && edge.uri) { %><p class="Rk-Display-URI"><a href="<%-edge.uri%>" target="_blank"><%-edge.short_uri%></a></p><% } %><p><%-edge.description%></p><% if (options.show_edge_tooltip_nodes) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("From:")%></span><span class="Rk-UserColor" style="background:<%-edge.from_color%>;"></span><%- shortenText(edge.from_title, 25) %></p><p><span class="Rk-Editor-Label"><%-renkan.translate("To:")%></span><span class="Rk-UserColor" style="background:<%-edge.to_color%>;"></span><%- shortenText(edge.to_title, 25) %></p><% } %><% if (options.show_edge_tooltip_creator && edge.has_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span><span class="Rk-UserColor" style="background:<%-edge.created_by_color%>;"></span><%- shortenText(edge.created_by_title, 25) %></p><% } %>'),draw:function(){var c=this.source_representation.model,d=c.get("from"),f=c.get("to"),g=c.get("created_by")||e._USER_PLACEHOLDER(this.renkan),h=this.renderer.isEditable()?this.template:this.readOnlyTemplate;
-this.editor_$.html(h({edge:{has_creator:!!c.get("created_by"),title:c.get("title"),uri:c.get("uri"),short_uri:e.shortenText((c.get("uri")||"").replace(/^(https?:\/\/)?(www\.)?/,"").replace(/\/$/,""),40),description:c.get("description"),color:c.get("color")||g.get("color"),from_title:d.get("title"),to_title:f.get("title"),from_color:d.get("color")||(d.get("created_by")||e._USER_PLACEHOLDER(this.renkan)).get("color"),to_color:f.get("color")||(f.get("created_by")||e._USER_PLACEHOLDER(this.renkan)).get("color"),created_by_color:g.get("color"),created_by_title:g.get("title")},renkan:this.renkan,shortenText:e.shortenText,options:this.options})),this.redraw();var i=this,j=function(){i.renderer.removeRepresentation(i),paper.view.draw()};if(this.editor_$.find(".Rk-CloseX").click(j),this.editor_$.find(".Rk-Edit-Goto").click(function(){return c.get("uri")?void 0:!1}),this.renderer.isEditable()){var k=b(function(){b(function(){if(i.renderer.isEditable()){var a={title:i.editor_$.find(".Rk-Edit-Title").val()};i.options.show_edge_editor_uri&&(a.uri=i.editor_$.find(".Rk-Edit-URI").val()),i.editor_$.find(".Rk-Edit-Goto").attr("href",a.uri||"#"),c.set(a),paper.view.draw()}else j()}).defer()}).throttle(500);this.editor_$.on("keyup",function(a){27===a.keyCode&&j()}),this.editor_$.find("input").on("keyup change paste",k),this.editor_$.find(".Rk-Edit-Vocabulary").change(function(){var b=a(this),c=b.val();c&&(i.editor_$.find(".Rk-Edit-Title").val(b.find(":selected").text()),i.editor_$.find(".Rk-Edit-URI").val(c),k())}),this.editor_$.find(".Rk-Edit-Direction").click(function(){i.renderer.isEditable()?(c.set({from:c.get("to"),to:c.get("from")}),i.draw()):j()});var l=i.editor_$.find(".Rk-Edit-ColorPicker");this.editor_$.find(".Rk-Edit-ColorPicker-Wrapper").hover(function(a){a.preventDefault(),l.show()},function(a){a.preventDefault(),l.hide()}),l.find("li").hover(function(b){b.preventDefault(),i.editor_$.find(".Rk-Edit-Color").css("background",a(this).attr("data-color"))},function(a){a.preventDefault(),i.editor_$.find(".Rk-Edit-Color").css("background",c.get("color")||(c.get("created_by")||e._USER_PLACEHOLDER(i.renkan)).get("color"))}).click(function(b){b.preventDefault(),i.renderer.isEditable()?(c.set("color",a(this).attr("data-color")),l.hide(),paper.view.draw()):j()})}},redraw:function(){var a=this.source_representation.paper_coords;e.drawEditBox(this.options,a,this.editor_block,5,this.editor_$),this.editor_$.show(),paper.view.draw()}}),f}),define("renderer/nodebutton",["jquery","underscore","requtils","renderer/basebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({setSectorSize:function(){var a=this.source_representation.circle_radius;a!==this.lastSectorInner&&(this.sector&&this.sector.destroy(),this.sector=this.renderer.drawSector(this,1+a,e._NODE_BUTTON_WIDTH+a,this.startAngle,this.endAngle,1,this.imageName,this.renkan.translate(this.text)),this.lastSectorInner=a)}}),f}),define("renderer/nodeeditbutton",["jquery","underscore","requtils","renderer/nodebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Node-edit-button",this.lastSectorInner=0,this.startAngle=-135,this.endAngle=-45,this.imageName="edit",this.text="Edit"},mouseup:function(){this.renderer.is_dragging||this.source_representation.openEditor()}}),f}),define("renderer/noderemovebutton",["jquery","underscore","requtils","renderer/nodebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Node-remove-button",this.lastSectorInner=0,this.startAngle=0,this.endAngle=90,this.imageName="remove",this.text="Remove"},mouseup:function(){if(this.renderer.click_target=null,this.renderer.is_dragging=!1,this.renderer.removeRepresentationsOfType("editor"),this.renderer.isEditable())if(this.options.element_delete_delay){var a=e.getUID("delete");this.renderer.delete_list.push({id:a,time:(new Date).valueOf()+this.options.element_delete_delay}),this.source_representation.model.set("delete_scheduled",a)}else confirm(this.renkan.translate("Do you really wish to remove node ")+'"'+this.source_representation.model.get("title")+'"?')&&this.project.removeNode(this.source_representation.model)}}),f}),define("renderer/noderevertbutton",["jquery","underscore","requtils","renderer/nodebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Node-revert-button",this.lastSectorInner=0,this.startAngle=-135,this.endAngle=135,this.imageName="revert",this.text="Cancel deletion"},mouseup:function(){this.renderer.click_target=null,this.renderer.is_dragging=!1,this.renderer.isEditable()&&this.source_representation.model.unset("delete_scheduled")}}),f}),define("renderer/nodelinkbutton",["jquery","underscore","requtils","renderer/nodebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Node-link-button",this.lastSectorInner=0,this.startAngle=90,this.endAngle=180,this.imageName="link",this.text="Link to another node"},mousedown:function(a){if(this.renderer.isEditable()){var b=this.renderer.canvas_$.offset(),c=new paper.Point([a.pageX-b.left,a.pageY-b.top]);this.renderer.click_target=null,this.renderer.removeRepresentationsOfType("editor"),this.renderer.addTempEdge(this.source_representation,c)}}}),f}),define("renderer/nodeenlargebutton",["jquery","underscore","requtils","renderer/nodebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Node-enlarge-button",this.lastSectorInner=0,this.startAngle=-45,this.endAngle=0,this.imageName="enlarge",this.text="Enlarge"},mouseup:function(){var a=1+(this.source_representation.model.get("size")||0);this.source_representation.model.set("size",a),this.source_representation.select(),this.select(),paper.view.draw()}}),f}),define("renderer/nodeshrinkbutton",["jquery","underscore","requtils","renderer/nodebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Node-shrink-button",this.lastSectorInner=0,this.startAngle=-180,this.endAngle=-135,this.imageName="shrink",this.text="Shrink"},mouseup:function(){var a=-1+(this.source_representation.model.get("size")||0);this.source_representation.model.set("size",a),this.source_representation.select(),this.select(),paper.view.draw()}}),f}),define("renderer/edgeeditbutton",["jquery","underscore","requtils","renderer/basebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Edge-edit-button",this.sector=this.renderer.drawSector(this,e._EDGE_BUTTON_INNER,e._EDGE_BUTTON_OUTER,-270,-90,1,"edit",this.renkan.translate("Edit"))},mouseup:function(){this.renderer.is_dragging||this.source_representation.openEditor()}}),f}),define("renderer/edgeremovebutton",["jquery","underscore","requtils","renderer/basebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Edge-remove-button",this.sector=this.renderer.drawSector(this,e._EDGE_BUTTON_INNER,e._EDGE_BUTTON_OUTER,-90,90,1,"remove",this.renkan.translate("Remove"))},mouseup:function(){if(this.renderer.click_target=null,this.renderer.is_dragging=!1,this.renderer.removeRepresentationsOfType("editor"),this.renderer.isEditable())if(this.options.element_delete_delay){var a=e.getUID("delete");this.renderer.delete_list.push({id:a,time:(new Date).valueOf()+this.options.element_delete_delay}),this.source_representation.model.set("delete_scheduled",a)}else confirm(this.renkan.translate("Do you really wish to remove edge ")+'"'+this.source_representation.model.get("title")+'"?')&&this.project.removeEdge(this.source_representation.model)}}),f}),define("renderer/edgerevertbutton",["jquery","underscore","requtils","renderer/basebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Edge-revert-button",this.sector=this.renderer.drawSector(this,e._EDGE_BUTTON_INNER,e._EDGE_BUTTON_OUTER,-135,135,1,"revert",this.renkan.translate("Cancel deletion"))},mouseup:function(){this.renderer.click_target=null,this.renderer.is_dragging=!1,this.renderer.isEditable()&&this.source_representation.model.unset("delete_scheduled")}}),f}),define("renderer/miniframe",["jquery","underscore","requtils","renderer/baserepresentation"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({paperShift:function(a){this.renderer.offset=this.renderer.offset.subtract(a.divide(this.renderer.minimap.scale).multiply(this.renderer.scale)),this.renderer.redraw()},mouseup:function(){this.renderer.click_target=null,this.renderer.is_dragging=!1}}),f}),define("renderer/scene",["jquery","underscore","filesaver","requtils","renderer/miniframe"],function(a,b,c,d,e){var f=d.getUtils(),g=function(c){this.renkan=c,this.$=a(".Rk-Render"),this.representations=[],this.$.html(this.template(c)),this.onStatusChange(),this.canvas_$=this.$.find(".Rk-Canvas"),this.labels_$=this.$.find(".Rk-Labels"),this.editor_$=this.$.find(".Rk-Editor"),this.notif_$=this.$.find(".Rk-Notifications"),paper.setup(this.canvas_$[0]),this.scale=1,this.initialScale=1,this.offset=paper.view.center,this.totalScroll=0,this.mouse_down=!1,this.click_target=null,this.selected_target=null,this.edge_layer=new paper.Layer,this.node_layer=new paper.Layer,this.buttons_layer=new paper.Layer,this.delete_list=[],this.redrawActive=!0,c.options.show_minimap&&(this.minimap={background_layer:new paper.Layer,edge_layer:new paper.Layer,node_layer:new paper.Layer,node_group:new paper.Group,size:new paper.Size(c.options.minimap_width,c.options.minimap_height)},this.minimap.background_layer.activate(),this.minimap.topleft=paper.view.bounds.bottomRight.subtract(this.minimap.size),this.minimap.rectangle=new paper.Path.Rectangle(this.minimap.topleft.subtract([2,2]),this.minimap.size.add([4,4])),this.minimap.rectangle.fillColor=c.options.minimap_background_color,this.minimap.rectangle.strokeColor=c.options.minimap_border_color,this.minimap.rectangle.strokeWidth=4,this.minimap.offset=new paper.Point(this.minimap.size.divide(2)),this.minimap.scale=.1,this.minimap.node_layer.activate(),this.minimap.cliprectangle=new paper.Path.Rectangle(this.minimap.topleft,this.minimap.size),this.minimap.node_group.addChild(this.minimap.cliprectangle),this.minimap.node_group.clipped=!0,this.minimap.miniframe=new paper.Path.Rectangle(this.minimap.topleft,this.minimap.size),this.minimap.node_group.addChild(this.minimap.miniframe),this.minimap.miniframe.fillColor="#c0c0ff",this.minimap.miniframe.opacity=.3,this.minimap.miniframe.strokeColor="#000080",this.minimap.miniframe.strokeWidth=3,this.minimap.miniframe.__representation=new e(this,null)),this.throttledPaperDraw=b(function(){paper.view.draw()}).throttle(100),this.bundles=[],this.click_mode=!1;var d=this,g=!0,h=1,i=!1,j=0,k=0;this.image_cache={},this.icon_cache={},["edit","remove","link","enlarge","shrink","revert"].forEach(function(a){var b=new Image;b.src=c.options.static_url+"img/"+a+".png",d.icon_cache[a]=b});var l=b.throttle(function(a,b){d.onMouseMove(a,b)},f._MOUSEMOVE_RATE);this.canvas_$.on({mousedown:function(a){a.preventDefault(),d.onMouseDown(a,!1)},mousemove:function(a){a.preventDefault(),l(a,!1)},mouseup:function(a){a.preventDefault(),d.onMouseUp(a,!1)},mousewheel:function(a,b){c.options.zoom_on_scroll&&(a.preventDefault(),g&&d.onScroll(a,b))},touchstart:function(a){a.preventDefault();var b=a.originalEvent.touches[0];c.options.allow_double_click&&new Date-_lastTap<f._DOUBLETAP_DELAY&&Math.pow(j-b.pageX,2)+Math.pow(k-b.pageY,2)<f._DOUBLETAP_DISTANCE?(_lastTap=0,d.onDoubleClick(b)):(_lastTap=new Date,j=b.pageX,k=b.pageY,h=d.scale,i=!1,d.onMouseDown(b,!0))},touchmove:function(a){if(a.preventDefault(),_lastTap=0,1===a.originalEvent.touches.length)d.onMouseMove(a.originalEvent.touches[0],!0);else{if(i||(d.onMouseUp(a.originalEvent.touches[0],!0),d.click_target=null,d.is_dragging=!1,i=!0),"undefined"===a.originalEvent.scale)return;var b=a.originalEvent.scale*h,c=b/d.scale,e=new paper.Point([d.canvas_$.width(),d.canvas_$.height()]).multiply(.5*(1-c)).add(d.offset.multiply(c));d.setScale(b,e)}},touchend:function(a){a.preventDefault(),d.onMouseUp(a.originalEvent.changedTouches[0],!0)},dblclick:function(a){a.preventDefault(),c.options.allow_double_click&&d.onDoubleClick(a)},mouseleave:function(a){a.preventDefault(),d.onMouseUp(a,!1),d.click_target=null,d.is_dragging=!1},dragover:function(a){a.preventDefault()},dragenter:function(a){a.preventDefault(),g=!1},dragleave:function(a){a.preventDefault(),g=!0},drop:function(a){a.preventDefault(),g=!0;var c={};b(a.originalEvent.dataTransfer.types).each(function(b){try{c[b]=a.originalEvent.dataTransfer.getData(b)}catch(d){}});var e=a.originalEvent.dataTransfer.getData("Text");if("string"==typeof e)switch(e[0]){case"{":case"[":try{var f=JSON.parse(e);b(c).extend(f)}catch(h){c["text/plain"]||(c["text/plain"]=e)}break;case"<":c["text/html"]||(c["text/html"]=e);break;default:c["text/plain"]||(c["text/plain"]=e)}var i=a.originalEvent.dataTransfer.getData("URL");i&&!c["text/uri-list"]&&(c["text/uri-list"]=i),d.dropData(c,a.originalEvent)}});var m=function(a,b){d.$.find(a).click(function(a){return d[b](a),!1})};m(".Rk-ZoomOut","zoomOut"),m(".Rk-ZoomIn","zoomIn"),m(".Rk-ZoomFit","autoScale"),this.$.find(".Rk-ZoomSave").click(function(){d.renkan.project.addView({zoom_level:d.scale,offset:d.offset})}),this.$.find(".Rk-ZoomSetSaved").click(function(){var a=d.renkan.project.get("views").last();a&&d.setScale(a.get("zoom_level"),new paper.Point(a.get("offset")))}),this.renkan.read_only&&!isNaN(parseInt(this.renkan.options.default_view))&&this.$.find(".Rk-ZoomSetSaved").show(),this.$.find(".Rk-CurrentUser").mouseenter(function(){d.$.find(".Rk-UserList").slideDown()}),this.$.find(".Rk-Users").mouseleave(function(){d.$.find(".Rk-UserList").slideUp()}),m(".Rk-FullScreen-Button","fullScreen"),m(".Rk-AddNode-Button","addNodeBtn"),m(".Rk-AddEdge-Button","addEdgeBtn"),m(".Rk-Save-Button","save"),m(".Rk-Open-Button","open"),m(".Rk-Export-Button","exportProject"),this.$.find(".Rk-Bookmarklet-Button").attr("href","javascript:"+f._BOOKMARKLET_CODE(c)).click(function(){return d.notif_$.text(c.translate("Drag this button to your bookmark bar. When on a third-party website, click it to enable drag-and-drop from the website to Renkan.")).fadeIn().delay(5e3).fadeOut(),!1}),this.$.find(".Rk-TopBar-Button").mouseover(function(){a(this).find(".Rk-TopBar-Tooltip").show()}).mouseout(function(){a(this).find(".Rk-TopBar-Tooltip").hide()}),m(".Rk-Fold-Bins","foldBins"),paper.view.onResize=function(a){paper.view._viewSize.height=a.size.height=d.canvas_$.parent().height(),d.minimap&&(d.minimap.topleft=paper.view.bounds.bottomRight.subtract(d.minimap.size),d.minimap.rectangle.fitBounds(d.minimap.topleft.subtract([2,2]),d.minimap.size.add([4,4])),d.minimap.cliprectangle.fitBounds(d.minimap.topleft,d.minimap.size)),d.redraw()};var n=b.throttle(function(){d.redraw()},50);this.addRepresentations("Node",this.renkan.project.get("nodes")),this.addRepresentations("Edge",this.renkan.project.get("edges")),this.renkan.project.on("change:title",function(){d.$.find(".Rk-PadTitle").val(c.project.get("title"))}),this.$.find(".Rk-PadTitle").on("keyup input paste",function(){c.project.set({title:a(this).val()})});var o=b.throttle(function(){d.redrawUsers()},100);if(o(),this.renkan.project.on("add:users remove:users",o),this.renkan.project.on("add:views remove:views",function(){d.renkan.project.get("views").length>0?d.$.find(".Rk-ZoomSetSaved").show():d.$.find(".Rk-ZoomSetSaved").hide()}),this.renkan.project.on("add:nodes",function(a){d.addRepresentation("Node",a),n()}),this.renkan.project.on("add:edges",function(a){d.addRepresentation("Edge",a),n()}),this.renkan.project.on("change:title",function(a,b){var c=d.$.find(".Rk-PadTitle");c.is("input")?c.val()!==b&&c.val(b):c.text(b)}),c.options.size_bug_fix){var p="number"==typeof c.options.size_bug_fix?c.options.size_bug_fix:500;window.setTimeout(function(){d.fixSize(!0)},p)}if(c.options.force_resize&&a(window).resize(function(){d.fixSize(!1)}),c.options.show_user_list&&c.options.user_color_editable){var q=this.$.find(".Rk-Users .Rk-Edit-ColorPicker-Wrapper"),r=this.$.find(".Rk-Users .Rk-Edit-ColorPicker");q.hover(function(a){d.isEditable()&&(a.preventDefault(),r.show())},function(a){a.preventDefault(),r.hide()}),r.find("li").mouseenter(function(b){d.isEditable()&&(b.preventDefault(),d.$.find(".Rk-CurrentUser-Color").css("background",a(this).attr("data-color")))})}if(c.options.show_search_field){var s="";this.$.find(".Rk-GraphSearch-Field").on("keyup change paste input",function(){var b=a(this),e=b.val();if(e!==s)if(s=e,e.length<2)c.project.get("nodes").each(function(a){d.getRepresentationByModel(a).unhighlight()});else{var g=f.regexpFromTextOrArray(e);c.project.get("nodes").each(function(a){g.test(a.get("title"))||g.test(a.get("description"))?d.getRepresentationByModel(a).highlight(g):d.getRepresentationByModel(a).unhighlight()})}})}this.redraw(),window.setInterval(function(){var a=(new Date).valueOf();d.delete_list.forEach(function(b){if(a>=b.time){var d=c.project.get("nodes").findWhere({delete_scheduled:b.id});d&&project.removeNode(d),d=c.project.get("edges").findWhere({delete_scheduled:b.id}),d&&project.removeEdge(d)}}),d.delete_list=d.delete_list.filter(function(a){return c.project.get("nodes").findWhere({delete_scheduled:a.id})||c.project.get("edges").findWhere({delete_scheduled:a.id})})},500),this.minimap&&window.setInterval(function(){d.rescaleMinimap()},2e3)};return b(g.prototype).extend({template:b.template('<% if (options.show_top_bar) { %><div class="Rk-TopBar"><% if (!options.editor_mode) { %><h2 class="Rk-PadTitle"><%- project.get("title") || translate("Untitled project")%></h2><% } else { %><input type="text" class="Rk-PadTitle" value="<%- project.get("title") || "" %>" placeholder="<%-translate("Untitled project")%>" /><% } %><% if (options.show_user_list) { %><div class="Rk-Users"><div class="Rk-CurrentUser"><div class="Rk-Edit-ColorPicker-Wrapper"><span class="Rk-CurrentUser-Color"><% if (options.user_color_editable) { %><span class="Rk-Edit-ColorTip"></span><% } %></span><% if (options.user_color_editable) { print(colorPicker) } %></div><span class="Rk-CurrentUser-Name">&lt;unknown user&gt;</span></div><ul class="Rk-UserList"></ul></div><% } %><% if (options.home_button_url) {%><div class="Rk-TopBar-Separator"></div><a class="Rk-TopBar-Button Rk-Home-Button" href="<%- options.home_button_url %>"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%- translate(options.home_button_title) %></div></div></a><% } %><% if (options.show_fullscreen_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-FullScreen-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Full Screen")%></div></div></div><% } %><% if (options.editor_mode) { %><% if (options.show_addnode_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-AddNode-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Add Node")%></div></div></div><% } %><% if (options.show_addedge_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-AddEdge-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Add Edge")%></div></div></div><% } %><% if (options.show_export_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-Export-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Download Project")%></div></div></div><% } %><% if (options.show_save_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-Save-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"> </div></div></div><% } %><% if (options.show_open_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-Open-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Open Project")%></div></div></div><% } %><% if (options.show_bookmarklet) { %><div class="Rk-TopBar-Separator"></div><a class="Rk-TopBar-Button Rk-Bookmarklet-Button" href="#"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Renkan \'Drag-to-Add\' bookmarklet")%></div></div></a><% } %><% } else { %><% if (options.show_export_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-Export-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Download Project")%></div></div></div><div class="Rk-TopBar-Separator"></div><% } %><% };if (options.show_search_field) { %><form action="#" class="Rk-GraphSearch-Form"><input type="search" class="Rk-GraphSearch-Field" placeholder="<%- translate("Search in graph") %>" /></form><div class="Rk-TopBar-Separator"></div><% } %></div><% } %><div class="Rk-Editing-Space<% if (!options.show_top_bar) { %> Rk-Editing-Space-Full<% } %>"><div class="Rk-Labels"></div><canvas class="Rk-Canvas" resize></canvas><div class="Rk-Notifications"></div><div class="Rk-Editor"><% if (options.show_bins) { %><div class="Rk-Fold-Bins">&laquo;</div><% } %><div class="Rk-ZoomButtons"><div class="Rk-ZoomIn" title="<%-translate("Zoom In")%>"></div><div class="Rk-ZoomFit" title="<%-translate("Zoom Fit")%>"></div><div class="Rk-ZoomOut" title="<%-translate("Zoom Out")%>"></div><% if (options.editor_mode) { %><div class="Rk-ZoomSave" title="<%-translate("Zoom Save")%>"></div><% } %><% if (options.editor_mode || !isNaN(parseInt(options.default_view))) { %><div class="Rk-ZoomSetSaved" title="<%-translate("View saved zoom")%>"></div><% } %></div></div></div>'),fixSize:function(a){var b=this.$.width(),c=this.$.height();this.renkan.options.show_top_bar&&(c-=this.$.find(".Rk-TopBar").height()),this.canvas_$.attr({width:b,height:c}),paper.view.viewSize=new paper.Size([b,c]),a&&(this.renkan.read_only&&!isNaN(parseInt(this.renkan.options.default_view))?this.autoScale(this.renkan.project.get("views")[parseInt(this.renkan.options.default_view)]):this.autoScale())},drawSector:function(b,c,d,e,f,g,h,i){var j=this.renkan.options,k=e*Math.PI/180,l=f*Math.PI/180,m=this.icon_cache[h],n=-Math.sin(k),o=Math.cos(k),p=Math.cos(k)*c+g*n,q=Math.sin(k)*c+g*o,r=Math.cos(k)*d+g*n,s=Math.sin(k)*d+g*o,t=-Math.sin(l),u=Math.cos(l),v=Math.cos(l)*c-g*t,w=Math.sin(l)*c-g*u,x=Math.cos(l)*d-g*t,y=Math.sin(l)*d-g*u,z=(c+d)/2,A=(k+l)/2,B=Math.cos(A)*z,C=Math.sin(A)*z,D=Math.cos(A)*c,E=Math.cos(A)*d,F=Math.sin(A)*c,G=Math.sin(A)*d,H=Math.cos(A)*(d+3),I=Math.sin(A)*(d+j.buttons_label_font_size)+j.buttons_label_font_size/2;this.buttons_layer.activate();var J=new paper.Path;J.add([p,q]),J.arcTo([D,F],[v,w]),J.lineTo([x,y]),J.arcTo([E,G],[r,s]),J.fillColor=j.buttons_background,J.opacity=.5,J.closed=!0,J.__representation=b;var K=new paper.PointText(H,I);K.characterStyle={fontSize:j.buttons_label_font_size,fillColor:j.buttons_label_color},K.paragraphStyle.justification=H>2?"left":-2>H?"right":"center",K.visible=!1;var L=!1,M=new paper.Point(-200,-200),N=new paper.Group([J,K]),O=N.position,P=new paper.Point([B,C]),Q=new paper.Point(0,0);K.content=i,N.visible=!1,N.position=M;var R={show:function(){L=!0,N.position=Q.add(O),N.visible=!0},moveTo:function(a){Q=a,L&&(N.position=a.add(O))},hide:function(){L=!1,N.visible=!1,N.position=M},select:function(){J.opacity=.8,K.visible=!0},unselect:function(){J.opacity=.5,K.visible=!1},destroy:function(){N.remove()}},S=function(){var a=new paper.Raster(m);a.position=P.add(N.position).subtract(O),a.locked=!0,N.addChild(a)};return m.width?S():a(m).on("load",S),R},addToBundles:function(a){var c=b(this.bundles).find(function(b){return b.from===a.from_representation&&b.to===a.to_representation||b.from===a.to_representation&&b.to===a.from_representation});return"undefined"!=typeof c?c.edges.push(a):(c={from:a.from_representation,to:a.to_representation,edges:[a],getPosition:function(a){var c=a.from_representation===this.from?1:-1;return c*(b(this.edges).indexOf(a)-(this.edges.length-1)/2)}},this.bundles.push(c)),c},isEditable:function(){return this.renkan.options.editor_mode&&!this.renkan.read_only},onStatusChange:function(){var a=this.$.find(".Rk-Save-Button"),b=a.find(".Rk-TopBar-Tooltip-Contents");this.renkan.read_only?(a.removeClass("disabled Rk-Save-Online").addClass("Rk-Save-ReadOnly"),b.text(this.renkan.translate("Connection lost"))):this.renkan.options.manual_save?(a.removeClass("Rk-Save-ReadOnly Rk-Save-Online"),b.text(this.renkan.translate("Save Project"))):(a.removeClass("disabled Rk-Save-ReadOnly").addClass("Rk-Save-Online"),b.text(this.renkan.translate("Auto-save 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--- a/server/python/django/renkanmanager/static/renkanmanager/lib/renkan/renkan.min.map	Wed Dec 17 16:31:10 2014 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
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Declaring the Renkan Namespace Rkns and Default values */\n\n(function(root) {\n\n\"use strict\";\n\nif (typeof root.Rkns !== \"object\") {\n    root.Rkns = {};\n}\n\nvar Rkns = root.Rkns;\nvar $ = Rkns.$ = root.jQuery;\nvar _ = Rkns._ = root._;\n\nRkns.pickerColors = [\"#8f1919\", \"#a80000\", \"#d82626\", \"#ff0000\", \"#e87c7c\", \"#ff6565\", \"#f7d3d3\", \"#fecccc\",\n    \"#8f5419\", \"#a85400\", \"#d87f26\", \"#ff7f00\", \"#e8b27c\", \"#ffb265\", \"#f7e5d3\", \"#fee5cc\",\n    \"#8f8f19\", \"#a8a800\", \"#d8d826\", \"#feff00\", \"#e8e87c\", \"#feff65\", \"#f7f7d3\", \"#fefecc\",\n    \"#198f19\", \"#00a800\", \"#26d826\", \"#00ff00\", \"#7ce87c\", \"#65ff65\", \"#d3f7d3\", \"#ccfecc\",\n    \"#198f8f\", \"#00a8a8\", \"#26d8d8\", \"#00feff\", \"#7ce8e8\", \"#65feff\", \"#d3f7f7\", \"#ccfefe\",\n    \"#19198f\", \"#0000a8\", \"#2626d8\", \"#0000ff\", \"#7c7ce8\", \"#6565ff\", \"#d3d3f7\", \"#ccccfe\",\n    \"#8f198f\", \"#a800a8\", \"#d826d8\", \"#ff00fe\", \"#e87ce8\", \"#ff65fe\", \"#f7d3f7\", \"#feccfe\",\n    \"#000000\", \"#242424\", \"#484848\", \"#6d6d6d\", \"#919191\", \"#b6b6b6\", \"#dadada\", \"#ffffff\"];\n\nRkns.__renkans = [];\n\nvar _BaseBin = Rkns._BaseBin = function(_renkan, _opts) {\n    if (typeof _renkan !== \"undefined\") {\n        this.renkan = _renkan;\n        this.renkan.$.find(\".Rk-Bin-Main\").hide();\n        this.$ = Rkns.$('<li>')\n            .addClass(\"Rk-Bin\")\n            .appendTo(_renkan.$.find(\".Rk-Bin-List\"));\n        this.title_icon_$ = Rkns.$('<span>')\n            .addClass(\"Rk-Bin-Title-Icon\")\n            .appendTo(this.$);\n\n        var _this = this;\n\n        Rkns.$('<a>')\n            .attr({\n                href: \"#\",\n                title: _renkan.translate(\"Close bin\")\n            })\n            .addClass(\"Rk-Bin-Close\")\n            .html('&times;')\n            .appendTo(this.$)\n            .click(function() {\n                _this.destroy();\n                if (!_renkan.$.find(\".Rk-Bin-Main:visible\").length) {\n                    _renkan.$.find(\".Rk-Bin-Main:last\").slideDown();\n                }\n                _renkan.resizeBins();\n                return false;\n            });\n        Rkns.$('<a>')\n            .attr({\n                href: \"#\",\n                title: _renkan.translate(\"Refresh bin\")\n            })\n            .addClass(\"Rk-Bin-Refresh\")\n            .appendTo(this.$)\n            .click(function() {\n                _this.refresh();\n                return false;\n            });\n        this.count_$ = Rkns.$('<div>')\n            .addClass(\"Rk-Bin-Count\")\n            .appendTo(this.$);\n        this.title_$ = Rkns.$('<h2>')\n            .addClass(\"Rk-Bin-Title\")\n            .appendTo(this.$);\n        this.main_$ = Rkns.$('<div>')\n            .addClass(\"Rk-Bin-Main\")\n            .appendTo(this.$)\n            .html('<h4 class=\"Rk-Bin-Loading\">' + _renkan.translate(\"Loading, please wait\") + '</h4>');\n        this.title_$.html(_opts.title || '(new bin)');\n        this.renkan.resizeBins();\n\n        if (_opts.auto_refresh) {\n            window.setInterval(function() {\n                _this.refresh();\n            },_opts.auto_refresh);\n        }\n    }\n};\n\n_BaseBin.prototype.destroy = function() {\n    this.$.detach();\n    this.renkan.resizeBins();\n};\n\n/* Point of entry */\n\nvar Renkan = Rkns.Renkan = function(_opts) {\n    var _this = this;\n\n    Rkns.__renkans.push(this);\n\n    this.options = _.defaults(_opts, Rkns.defaults);\n\n    _(this.options.property_files).each(function(f) {\n        Rkns.$.getJSON(f, function(data) {\n            _this.options.properties = _this.options.properties.concat(data);\n        });\n    });\n\n    this.read_only = this.options.read_only || !this.options.editor_mode;\n\n    this.project = new Rkns.Models.Project();\n\n    if (typeof this.options.user_id !== \"undefined\") {\n        this.current_user = this.options.user_id;\n    }\n    this.$ = Rkns.$(\"#\" + this.options.container);\n    this.$\n        .addClass(\"Rk-Main\")\n        .html(this.template(this));\n\n    this.tabs = [];\n    this.search_engines = [];\n\n    this.current_user_list = new Rkns.Models.UsersList();\n\n    this.current_user_list.on(\"add remove\", function() {\n        if (this.renderer) {\n            this.renderer.redrawUsers();\n        }\n    });\n\n    this.colorPicker = (function() {\n        var _tmpl = _.template('<li data-color=\"<%=c%>\" style=\"background: <%=c%>\"></li>');\n        return '<ul class=\"Rk-Edit-ColorPicker\">' + Rkns.pickerColors.map(function(c) { return _tmpl({c:c});}).join(\"\") + '</ul>';\n    })();\n\n    if (this.options.show_editor) {\n        this.renderer = new Rkns.Renderer.Scene(this);\n    }\n\n    if (!this.options.search.length) {\n        this.$.find(\".Rk-Web-Search-Form\").detach();\n    } else {\n        var _tmpl = _.template('<li class=\"<%= className %>\" data-key=\"<%= key %>\"><%= title %></li>'),\n            _select = this.$.find(\".Rk-Search-List\"),\n            _input = this.$.find(\".Rk-Web-Search-Input\"),\n            _form = this.$.find(\".Rk-Web-Search-Form\");\n        _(this.options.search).each(function(_search, _key) {\n            if (Rkns[_search.type] && Rkns[_search.type].Search) {\n                _this.search_engines.push(new Rkns[_search.type].Search(_this, _search));\n            }\n        });\n        _select.html(\n            _(this.search_engines).map(function(_search, _key) {\n                return _tmpl({\n                    key: _key,\n                    title: _search.getSearchTitle(),\n                    className: _search.getBgClass()\n                });\n            }).join(\"\")\n        );\n        _select.find(\"li\").click(function() {\n            var _el = Rkns.$(this);\n            _this.setSearchEngine(_el.attr(\"data-key\"));\n            _form.submit();\n        });\n        _form.submit(function() {\n            if (_input.val()) {\n                var _search = _this.search_engine;\n                _search.search(_input.val());\n            }\n            return false;\n        });\n        this.$.find(\".Rk-Search-Current\").mouseenter(\n            function() { _select.slideDown(); }\n        );\n        this.$.find(\".Rk-Search-Select\").mouseleave(\n            function() { _select.hide(); }\n        );\n        this.setSearchEngine(0);\n    }\n    _(this.options.bins).each(function(_bin) {\n        if (Rkns[_bin.type] && Rkns[_bin.type].Bin) {\n            _this.tabs.push(new Rkns[_bin.type].Bin(_this, _bin));\n        }\n    });\n\n    var elementDropped = false;\n\n    this.$.find(\".Rk-Bins\")\n        .on(\"click\",\".Rk-Bin-Title,.Rk-Bin-Title-Icon\", function() {\n            var _mainDiv = Rkns.$(this).siblings(\".Rk-Bin-Main\");\n            if (_mainDiv.is(\":hidden\")) {\n                _this.$.find(\".Rk-Bin-Main\").slideUp();\n                _mainDiv.slideDown();\n            }\n        });\n\n    if (this.options.show_editor) {\n\n        this.$.find(\".Rk-Bins\").on(\"mouseover\", \".Rk-Bin-Item\", function(_e) {\n            var _t = Rkns.$(this);\n            if (_t && $(_t).attr(\"data-uri\")) {\n                var _models = _this.project.get(\"nodes\").where({\n                    uri: $(_t).attr(\"data-uri\")\n                });\n                _(_models).each(function(_model) {\n                    _this.renderer.highlightModel(_model);\n                });\n            }\n        }).mouseout(function() {\n            _this.renderer.unhighlightAll();\n        }).on(\"mousemove\", \".Rk-Bin-Item\", function(e) {\n            try {\n                this.dragDrop();\n            }\n            catch(err) {}\n        }).on(\"touchstart\", \".Rk-Bin-Item\", function(e) {\n            elementDropped = false;\n        }).on(\"touchmove\", \".Rk-Bin-Item\", function(e) {\n            e.preventDefault();\n            var touch = e.originalEvent.changedTouches[0],\n                off = _this.renderer.canvas_$.offset(),\n                w = _this.renderer.canvas_$.width(),\n                h = _this.renderer.canvas_$.height();\n            if (touch.pageX >= off.left && touch.pageX < (off.left + w) && touch.pageY >= off.top && touch.pageY < (off.top + h)) {\n                if (elementDropped) {\n                    _this.renderer.onMouseMove(touch, true);\n                } else {\n                    elementDropped = true;\n                    var div = document.createElement('div');\n                    div.appendChild(this.cloneNode(true));\n                    _this.renderer.dropData({\"text/html\": div.innerHTML}, touch);\n                    _this.renderer.onMouseDown(touch, true);\n                }\n            }\n        }).on(\"touchend\", \".Rk-Bin-Item\", function(e) {\n            if (elementDropped) {\n                _this.renderer.onMouseUp(e.originalEvent.changedTouches[0], true);\n            }\n            elementDropped = false;\n        }).on(\"dragstart\", \".Rk-Bin-Item\", function(e) {\n            var div = document.createElement('div');\n            div.appendChild(this.cloneNode(true));\n            try {\n                e.originalEvent.dataTransfer.setData(\"text/html\",div.innerHTML);\n            }\n            catch(err) {\n                e.originalEvent.dataTransfer.setData(\"text\",div.innerHTML);\n            }\n        });\n\n    }\n\n    Rkns.$(window).resize(function() {\n        _this.resizeBins();\n    });\n\n    var lastsearch = false, lastval = '';\n\n    this.$.find(\".Rk-Bins-Search-Input\").on(\"change keyup paste input\", function() {\n        var val = Rkns.$(this).val();\n        if (val === lastval) {\n            return;\n        }\n        var search = Rkns.Utils.regexpFromTextOrArray(val.length > 1 ? val: null);\n        if (search.source === lastsearch) {\n            return;\n        }\n        lastsearch = search.source;\n        _(_this.tabs).each(function(tab) {\n            tab.render(search);\n        });\n\n    });\n    this.$.find(\".Rk-Bins-Search-Form\").submit(function() {\n        return false;\n    });\n\n};\n\nRenkan.prototype.template = _.template(\n    '<% if (options.show_bins) { %><div class=\"Rk-Bins\"><div class=\"Rk-Bins-Head\"><h2 class=\"Rk-Bins-Title\"><%- translate(\"Select contents:\")%></h2>' +\n    '<form class=\"Rk-Web-Search-Form Rk-Search-Form\"><input class=\"Rk-Web-Search-Input Rk-Search-Input\" type=\"search\" placeholder=\"<%- translate(\"Search the Web\") %>\" />' +\n    '<div class=\"Rk-Search-Select\"><div class=\"Rk-Search-Current\"></div><ul class=\"Rk-Search-List\"></ul></div>' +\n    '<input type=\"submit\" value=\"\" class=\"Rk-Web-Search-Submit Rk-Search-Submit\" title=\"<%- translate(\"Search the Web\") %>\" /></form>' +\n    '<form class=\"Rk-Bins-Search-Form Rk-Search-Form\"><input class=\"Rk-Bins-Search-Input Rk-Search-Input\" type=\"search\" placeholder=\"<%- translate(\"Search in Bins\") %>\" />' +\n    '<input type=\"submit\" value=\"\" class=\"Rk-Bins-Search-Submit Rk-Search-Submit\" title=\"<%- translate(\"Search in Bins\") %>\" /></form></div>' +\n    '<ul class=\"Rk-Bin-List\"></ul></div><% } %>' +\n    '<% if (options.show_editor) { %><div class=\"Rk-Render Rk-Render-<% if (options.show_bins) { %>Panel<% } else { %>Full<% } %>\"></div><% } %>'\n);\n\nRenkan.prototype.translate = function(_text) {\n    if (Rkns.i18n[this.options.language] && Rkns.i18n[this.options.language][_text]) {\n        return Rkns.i18n[this.options.language][_text];\n    }\n    if (this.options.language.length > 2 && Rkns.i18n[this.options.language.substr(0,2)] && Rkns.i18n[this.options.language.substr(0,2)][_text]) {\n        return Rkns.i18n[this.options.language.substr(0,2)][_text];\n    }\n    return _text;\n};\n\nRenkan.prototype.onStatusChange = function() {\n    this.renderer.onStatusChange();\n};\n\nRenkan.prototype.setSearchEngine = function(_key) {\n    this.search_engine = this.search_engines[_key];\n    this.$.find(\".Rk-Search-Current\").attr(\"class\",\"Rk-Search-Current \" + this.search_engine.getBgClass());\n};\n\nRenkan.prototype.resizeBins = function() {\n    var _d = + this.$.find(\".Rk-Bins-Head\").outerHeight();\n    this.$.find(\".Rk-Bin-Title:visible\").each(function() {\n        _d += Rkns.$(this).outerHeight();\n    });\n    this.$.find(\".Rk-Bin-Main\").css({\n        height: this.$.find(\".Rk-Bins\").height() - _d\n    });\n};\n\n/* Utility functions */\nvar getUUID4 = function() {\n    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {\n        var r = Math.random()*16|0, v = c === 'x' ? r : (r&0x3|0x8);\n        return v.toString(16);\n    });\n};\n\nRkns.Utils = {\n    getUUID4 : getUUID4,\n    getUID : (function() {\n        function pad(n){\n            return n<10 ? '0'+n : n;\n        }\n        var _d = new Date(),\n            ID_AUTO_INCREMENT = 0,\n            ID_BASE = _d.getUTCFullYear() + '-' +\n              pad(_d.getUTCMonth()+1) + '-' +\n              pad(_d.getUTCDate()) + '-' +\n              getUUID4();\n        return function(_base) {\n            var _n = (++ID_AUTO_INCREMENT).toString(16),\n                _uidbase = (typeof _base === \"undefined\" ? \"\" : _base + \"-\" );\n            while (_n.length < 4) { _n = '0' + _n; }\n            return _uidbase + ID_BASE + '-' + _n;\n        };\n    })(),\n    getFullURL : function(url) {\n\n        if(typeof(url) === 'undefined' || url == null ) {\n            return \"\";\n        }\n        if(/https?:\\/\\//.test(url)) {\n            return url;\n        }\n        var img = new Image();\n        img.src = url;\n        var res = img.src;\n        img.src = null;\n        return res;\n\n    },\n    inherit : function(_baseClass, _callbefore) {\n\n        var _class = function(_arg) {\n            if (typeof _callbefore === \"function\") {\n                _callbefore.apply(this, Array.prototype.slice.call(arguments, 0));\n            }\n            _baseClass.apply(this, Array.prototype.slice.call(arguments, 0));\n            if (typeof this._init === \"function\" && !this._initialized) {\n                this._init.apply(this, Array.prototype.slice.call(arguments, 0));\n                this._initialized = true;\n            }\n        };\n        _(_class.prototype).extend(_baseClass.prototype);\n\n        return _class;\n\n    },\n    regexpFromTextOrArray: (function() {\n        var charsub = [\n                '[aáàâä]',\n                '[cç]',\n                '[eéèêë]',\n                '[iíìîï]',\n                '[oóòôö]',\n                '[uùûü]'\n            ],\n            removeChars = [\n                String.fromCharCode(768), String.fromCharCode(769), String.fromCharCode(770), String.fromCharCode(771), String.fromCharCode(807),\n                \"{\", \"}\", \"(\", \")\", \"[\", \"]\", \"【\", \"】\", \"、\", \"・\", \"‥\", \"。\", \"「\", \"」\", \"『\", \"』\", \"〜\", \":\", \"!\", \"?\", \" \",\n                \",\", \" \", \";\", \"(\", \")\", \".\", \"*\", \"+\", \"\\\\\", \"?\", \"|\", \"{\", \"}\", \"[\", \"]\", \"^\", \"#\", \"/\"\n            ],\n            remsrc = \"[\\\\\" + removeChars.join(\"\\\\\") + \"]\",\n            remrx = new RegExp(remsrc, \"gm\"),\n            charsrx = _(charsub).map(function(c) {\n                return new RegExp(c);\n            });\n\n        function replaceText(_text) {\n            var txt = _text.toLowerCase().replace(remrx,\"\"), src = \"\";\n            function makeReplaceFunc(l) {\n              return function(k,v) {\n                l = l.replace(charsrx[k], v);\n              };\n            }\n            for (var j = 0; j < txt.length; j++) {\n                if (j) {\n                    src += remsrc + \"*\";\n                }\n                var l = txt[j];\n                _(charsub).each(makeReplaceFunc(l));\n                src += l;\n            }\n            return src;\n        }\n\n        function getSource(inp) {\n            switch (typeof inp) {\n                case \"string\":\n                    return replaceText(inp);\n                case \"object\":\n                    var src = '';\n                    _(inp).each(function(v) {\n                        var res = getSource(v);\n                        if (res) {\n                            if (src) {\n                                src += '|';\n                            }\n                            src += res;\n                        }\n                    });\n                    return src;\n            }\n            return '';\n        }\n\n        return function(_textOrArray) {\n            var source = getSource(_textOrArray);\n            if (source) {\n                var testrx = new RegExp( source, \"im\"),\n                    replacerx = new RegExp( '(' + source + ')', \"igm\");\n                return {\n                    isempty: false,\n                    source: source,\n                    test: function(_t) { return testrx.test(_t); },\n                    replace: function(_text, _replace) { return _text.replace(replacerx, _replace); }\n                };\n            } else {\n                return {\n                    isempty: true,\n                    source: '',\n                    test: function() { return true; },\n                    replace: function(_text) { return text; }\n                };\n            }\n        };\n    })(),\n    /* The minimum distance (in pixels) the mouse has to move to consider an element was dragged */\n    _MIN_DRAG_DISTANCE: 2,\n    /* Distance between the inner and outer radius of buttons that appear when hovering on a node */\n    _NODE_BUTTON_WIDTH: 40,\n\n    _EDGE_BUTTON_INNER: 2,\n    _EDGE_BUTTON_OUTER: 40,\n    /* Constants used to know if a specific action is to be performed when clicking on the canvas */\n    _CLICKMODE_ADDNODE: 1,\n    _CLICKMODE_STARTEDGE: 2,\n    _CLICKMODE_ENDEDGE: 3,\n    /* Node size step: Used to calculate the size change when clicking the +/- buttons */\n    _NODE_SIZE_STEP: Math.LN2/4,\n    _MIN_SCALE: 1/20,\n    _MAX_SCALE: 20,\n    _MOUSEMOVE_RATE: 80,\n    _DOUBLETAP_DELAY: 800,\n    /* Maximum distance in pixels (squared, to reduce calculations)\n     * between two taps when double-tapping on a touch terminal */\n    _DOUBLETAP_DISTANCE: 20*20,\n    /* A placeholder so a default colour is displayed when a node has a null value for its user property */\n    _USER_PLACEHOLDER: function(_renkan) {\n        return {\n            color: _renkan.options.default_user_color,\n            title: _renkan.translate(\"(unknown user)\"),\n            get: function(attr) {\n                return this[attr] || false;\n            }\n        };\n    },\n    /* The code for the \"Drag and Add Bookmarklet\", slightly minified and with whitespaces removed, though\n     * it doesn't seem that it's still a requirement in newer browsers (i.e. the ones compatibles with canvas drawing)\n     */\n    _BOOKMARKLET_CODE: function(_renkan) {\n        return \"(function(a,b,c,d,e,f,h,i,j,k,l,m,n,o,p,q,r){a=document;b=a.body;c=a.location.href;j='draggable';m='text/x-iri-';d=a.createElement('div');d.innerHTML='<p_style=\\\"position:fixed;top:0;right:0;font:bold_18px_sans-serif;color:#fff;background:#909;padding:10px;z-index:100000;\\\">\" +\n        _renkan.translate(\"Drag items from this website, drop them in Renkan\").replace(/ /g,\"_\") +\n        \"</p>'.replace(/_/g,String.fromCharCode(32));b.appendChild(d);e=[{r:/https?:\\\\/\\\\/[^\\\\/]*twitter\\\\.com\\\\//,s:'.tweet',n:'twitter'},{r:/https?:\\\\/\\\\/[^\\\\/]*google\\\\.[^\\\\/]+\\\\//,s:'.g',n:'google'},{r:/https?:\\\\/\\\\/[^\\\\/]*lemonde\\\\.fr\\\\//,s:'[data-vr-contentbox]',n:'lemonde'}];f=false;e.forEach(function(g){if(g.r.test(c)){f=g;}});if(f){h=function(){Array.prototype.forEach.call(a.querySelectorAll(f.s),function(i){i[j]=true;k=i.style;k.borderWidth='2px';k.borderColor='#909';k.borderStyle='solid';k.backgroundColor='rgba(200,0,180,.1)';})};window.setInterval(h,500);h();};a.addEventListener('dragstart',function(k){l=k.dataTransfer;l.setData(m+'source-uri',c);l.setData(m+'source-title',a.title);n=k.target;if(f){o=n;while(!o.attributes[j]){o=o.parentNode;if(o==b){break;}}}if(f&&o.attributes[j]){p=o.cloneNode(true);l.setData(m+'specific-site',f.n)}else{q=a.getSelection();if(q.type==='Range'||!q.type){p=q.getRangeAt(0).cloneContents();}else{p=n.cloneNode();}}r=a.createElement('div');r.appendChild(p);l.setData('text/x-iri-selected-text',r.textContent.trim());l.setData('text/x-iri-selected-html',r.innerHTML);},false);})();\";\n    },\n    /* Shortens text to the required length then adds ellipsis */\n    shortenText: function(_text, _maxlength) {\n        return (_text.length > _maxlength ? (_text.substr(0,_maxlength) + '…') : _text);\n    },\n    /* Drawing an edit box with an arrow and positioning the edit box according to the position of the node/edge being edited\n     * Called by Rkns.Renderer.NodeEditor and Rkns.Renderer.EdgeEditor */\n    drawEditBox: function(_options, _coords, _path, _xmargin, _selector) {\n        _selector.css({\n            width: ( _options.tooltip_width - 2* _options.tooltip_padding )\n        });\n        var _height = _selector.outerHeight() + 2* _options.tooltip_padding,\n        _isLeft = (_coords.x < paper.view.center.x ? 1 : -1),\n        _left = _coords.x + _isLeft * ( _xmargin + _options.tooltip_arrow_length ),\n        _right = _coords.x + _isLeft * ( _xmargin + _options.tooltip_arrow_length + _options.tooltip_width ),\n        _top = _coords.y - _height / 2;\n        if (_top + _height > (paper.view.size.height - _options.tooltip_margin)) {\n            _top = Math.max( paper.view.size.height - _options.tooltip_margin, _coords.y + _options.tooltip_arrow_width / 2 ) - _height;\n        }\n        if (_top < _options.tooltip_margin) {\n            _top = Math.min( _options.tooltip_margin, _coords.y - _options.tooltip_arrow_width / 2 );\n        }\n        var _bottom = _top + _height;\n        /* jshint laxbreak:true */\n        _path.segments[0].point\n          = _path.segments[7].point\n          = _coords.add([_isLeft * _xmargin, 0]);\n        _path.segments[1].point.x\n          = _path.segments[2].point.x\n          = _path.segments[5].point.x\n          = _path.segments[6].point.x\n          = _left;\n        _path.segments[3].point.x\n          = _path.segments[4].point.x\n          = _right;\n        _path.segments[2].point.y\n          = _path.segments[3].point.y\n          = _top;\n        _path.segments[4].point.y\n          = _path.segments[5].point.y\n          = _bottom;\n        _path.segments[1].point.y = _coords.y - _options.tooltip_arrow_width / 2;\n        _path.segments[6].point.y = _coords.y + _options.tooltip_arrow_width / 2;\n        _path.closed = true;\n        _path.fillColor = new paper.GradientColor(new paper.Gradient([_options.tooltip_top_color, _options.tooltip_bottom_color]), [0,_top], [0, _bottom]);\n        _selector.css({\n            left: (_options.tooltip_padding + Math.min(_left, _right)),\n            top: (_options.tooltip_padding + _top)\n        });\n        return _path;\n    }\n};\n})(window);\n\n/* END main.js */\n","(function() {\n    \"use strict\";\n    var root = this;\n\n    var Backbone = root.Backbone;\n\n    var Models = root.Rkns.Models = {};\n\n\n    Models.getUID = function(obj) {\n        var guid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {\n            var r = Math.random()*16|0, v = c === 'x' ? r : (r&0x3|0x8);\n            return v.toString(16);\n        });\n        if(typeof obj !== 'undefined') {\n            return obj.type + \"-\" + guid;\n        }\n        else {\n            return guid;\n        }\n    };\n\n\n    var RenkanModel = Backbone.RelationalModel.extend({\n        idAttribute : \"_id\",\n        constructor: function(options) {\n\n            if (typeof options !== \"undefined\") {\n                options._id = options._id || options.id || Models.getUID(this);\n                options.title = options.title || \"\";\n                options.description = options.description || \"\";\n                options.uri = options.uri || \"\";\n\n                if(typeof this.prepare === \"function\") {\n                    options = this.prepare(options);\n                }\n            }\n            Backbone.RelationalModel.prototype.constructor.call(this, options);\n        },\n        validate: function() {\n            if(!this.type) {\n                return \"object has no type\";\n            }\n        },\n        addReference : function(_options, _propName, _list, _id, _default) {\n            var _element = _list.get(_id);\n            if (typeof _element === \"undefined\" && typeof _default !== \"undefined\") {\n                _options[_propName ] = _default;\n            }\n            else {\n                _options[_propName ] = _element;\n            }\n        }\n    });\n\n    // USER\n    var User = Models.User = RenkanModel.extend({\n        type: \"user\",\n        prepare: function(options) {\n            options.color = options.color || \"#666666\";\n            return options;\n        },\n        toJSON: function() {\n            return {\n                _id: this.get(\"_id\"),\n                title: this.get(\"title\"),\n                uri: this.get(\"uri\"),\n                description: this.get(\"description\"),\n                color: this.get(\"color\")\n            };\n        }\n    });\n\n    // NODE\n    var Node = Models.Node = RenkanModel.extend({\n        type: \"node\",\n        relations: [{\n            type: Backbone.HasOne,\n            key: \"created_by\",\n            relatedModel: User\n        }],\n        prepare: function(options) {\n            var project = options.project;\n            this.addReference(options, \"created_by\", project.get(\"users\"), options.created_by, project.current_user);\n            options.description = options.description || \"\";\n            return options;\n        },\n        toJSON: function() {\n            return {\n                _id: this.get(\"_id\"),\n                title: this.get(\"title\"),\n                uri: this.get(\"uri\"),\n                description: this.get(\"description\"),\n                position: this.get(\"position\"),\n                image: this.get(\"image\"),\n                color: this.get(\"color\"),\n                created_by: this.get(\"created_by\") ? this.get(\"created_by\").get(\"_id\") : null,\n                size: this.get(\"size\"),\n                clip_path: this.get(\"clip_path\"),\n                shape: this.get(\"shape\")\n            };\n        }\n    });\n\n    // EDGE\n    var Edge = Models.Edge = RenkanModel.extend({\n        type: \"edge\",\n        relations: [\n          {\n            type: Backbone.HasOne,\n            key: \"created_by\",\n            relatedModel: User\n          },\n          {\n            type: Backbone.HasOne,\n            key: \"from\",\n            relatedModel: Node\n          },\n          {\n            type: Backbone.HasOne,\n            key: \"to\",\n            relatedModel: Node\n          }\n        ],\n        prepare: function(options) {\n            var project = options.project;\n            this.addReference(options, \"created_by\", project.get(\"users\"), options.created_by, project.current_user);\n            this.addReference(options, \"from\", project.get(\"nodes\"), options.from);\n            this.addReference(options, \"to\", project.get(\"nodes\"), options.to);\n            return options;\n        },\n        toJSON: function() {\n            return {\n                _id: this.get(\"_id\"),\n                title: this.get(\"title\"),\n                uri: this.get(\"uri\"),\n                description: this.get(\"description\"),\n                from: this.get(\"from\") ? this.get(\"from\").get(\"_id\") : null,\n                to: this.get(\"to\") ? this.get(\"to\").get(\"_id\") : null,\n                color: this.get(\"color\"),\n                created_by: this.get(\"created_by\") ? this.get(\"created_by\").get(\"_id\") : null\n            };\n        }\n    });\n\n    // View\n    var View = Models.View = RenkanModel.extend({\n        type: \"view\",\n        relations: [\n            {\n                type: Backbone.HasOne,\n                key: \"created_by\",\n                relatedModel: User\n            }\n        ],\n        prepare: function(options) {\n            var project = options.project;\n            this.addReference(options, \"created_by\", project.get(\"users\"), options.created_by, project.current_user);\n            options.description = options.description || \"\";\n            if(typeof options.offset !== \"undefined\") {\n                var offset = {};\n                if (Array.isArray(options.offset)) {\n                  offset.x = options.offset[0];\n                  offset.y = options.offset.length > 1 ? options.offset[1] : options.offset[0];\n                }\n                else if (options.offset.x != null) {\n                  offset.x = options.offset.x;\n                  offset.y = options.offset.y;\n                }\n                options.offset = offset;\n            }\n            return options;\n        },\n        toJSON: function() {\n            return {\n                _id: this.get(\"_id\"),\n                zoom_level: this.get(\"zoom_level\"),\n                offset: this.get(\"offset\"),\n                title: this.get(\"title\"),\n                description: this.get(\"description\"),\n                created_by: this.get(\"created_by\") ? this.get(\"created_by\").get(\"_id\") : null\n                // Don't need project id\n            };\n        }\n    });\n\n    // PROJECT\n    var Project = Models.Project = RenkanModel.extend({\n        type: \"project\",\n        relations: [\n          {\n            type: Backbone.HasMany,\n            key: \"users\",\n            relatedModel: User,\n            reverseRelation: {\n                key: 'project',\n                includeInJSON: '_id'\n            }\n          },\n          {\n            type: Backbone.HasMany,\n            key: \"nodes\",\n            relatedModel: Node,\n            reverseRelation: {\n                key: 'project',\n                includeInJSON: '_id'\n            }\n          },\n          {\n            type: Backbone.HasMany,\n            key: \"edges\",\n            relatedModel: Edge,\n            reverseRelation: {\n                key: 'project',\n                includeInJSON: '_id'\n            }\n          },\n          {\n            type: Backbone.HasMany,\n            key: \"views\",\n            relatedModel: View,\n            reverseRelation: {\n                key: 'project',\n                includeInJSON: '_id'\n            }\n          }\n        ],\n        addUser: function(_props, _options) {\n            _props.project = this;\n            var _user = User.findOrCreate(_props);\n            this.get(\"users\").push(_user, _options);\n            return _user;\n        },\n        addNode: function(_props, _options) {\n            _props.project = this;\n            var _node = Node.findOrCreate(_props);\n            this.get(\"nodes\").push(_node, _options);\n            return _node;\n        },\n        addEdge: function(_props, _options) {\n            _props.project = this;\n            var _edge = Edge.findOrCreate(_props);\n            this.get(\"edges\").push(_edge, _options);\n            return _edge;\n        },\n        addView: function(_props, _options) {\n            _props.project = this;\n            // TODO: check if need to replace with create only\n            var _view = View.findOrCreate(_props);\n            // TODO: Should we remember only one view?\n            this.get(\"views\").push(_view, _options);\n            return _view;\n        },\n        removeNode: function(_model) {\n            this.get(\"nodes\").remove(_model);\n        },\n        removeEdge: function(_model) {\n            this.get(\"edges\").remove(_model);\n        },\n        validate: function(options) {\n            var _project = this;\n            _([].concat(options.users, options.nodes, options.edges, options.views)).each(function(_item) {\n                if(_item) {\n                    _item.project = _project;\n                }\n            });\n        },\n        // Add event handler to remove edges when a node is removed\n        initialize: function() {\n            var _this = this;\n            this.on(\"remove:nodes\", function(_node) {\n                _this.get(\"edges\").remove(\n                    _this.get(\"edges\").filter(function(_edge) {\n                        return _edge.get(\"from\") === _node || _edge.get(\"to\") === _node;\n                    })\n                );\n            });\n        }\n    });\n\n    var RosterUser = Models.RosterUser = Backbone.Model.extend({\n        type: \"roster_user\",\n        idAttribute : \"_id\",\n\n        constructor: function(options) {\n\n            if (typeof options !== \"undefined\") {\n                options._id = options._id || options.id || Models.getUID(this);\n                options.title = options.title || \"(untitled \" + this.type + \")\";\n                options.description = options.description || \"\";\n                options.uri = options.uri || \"\";\n                options.project = options.project || null;\n                options.site_id = options.site_id || 0;\n\n                if(typeof this.prepare === \"function\") {\n                    options = this.prepare(options);\n                }\n            }\n            Backbone.Model.prototype.constructor.call(this, options);\n        },\n\n        validate: function() {\n            if(!this.type) {\n                return \"object has no type\";\n            }\n        },\n\n        prepare: function(options) {\n            options.color = options.color || \"#666666\";\n            return options;\n        },\n\n        toJSON: function() {\n            return {\n                _id: this.get(\"_id\"),\n                title: this.get(\"title\"),\n                uri: this.get(\"uri\"),\n                description: this.get(\"description\"),\n                color: this.get(\"color\"),\n                project: (this.get(\"project\") != null)?this.get(\"project\").get(\"id\"):null,\n                site_id: this.get(\"site_id\")\n            };\n        }\n    });\n\n    var UsersList = Models.UsersList = Backbone.Collection.extend({\n        model: RosterUser\n    });\n\n\n}).call(window);\n","Rkns.defaults = {\n\n    language: (navigator.language || navigator.userLanguage || \"en\"),\n        /* GUI Language */\n    container: \"renkan\",\n        /* GUI Container DOM element ID */\n    search: [],\n        /* List of Search Engines */\n    bins: [],\n           /* List of Bins */\n    static_url: \"\",\n        /* URL for static resources */\n    show_bins: true,\n        /* Show bins in left column */\n    properties: [],\n        /* Semantic properties for edges */\n    show_editor: true,\n        /* Show the graph editor... Setting this to \"false\" only shows the bins part ! */\n    read_only: false,\n        /* Allows editing of renkan without changing the rest of the GUI. Can be switched on/off on the fly to block/enable editing */\n    editor_mode: true,\n        /* Switch for Publish/Edit GUI. If editor_mode is false, read_only will be true.  */\n    manual_save: false,\n        /* In snapshot mode, clicking on the floppy will save a snapshot. Otherwise, it will show the connection status */\n    show_top_bar: true,\n        /* Show the top bar, (title, buttons, users) */\n    default_user_color: \"#303030\",\n    size_bug_fix: true,\n        /* Resize the canvas after load (fixes a bug on iPad and FF Mac) */\n    force_resize: false,\n    allow_double_click: true,\n        /* Allows Double Click to create a node on an empty background */\n    zoom_on_scroll: true,\n        /* Allows to use the scrollwheel to zoom */\n    element_delete_delay: 0,\n        /* Delay between clicking on the bin on an element and really deleting it\n           Set to 0 for delete confirm */\n    autoscale_padding: 50,\n    default_view: false,\n\t/* Allows to load default view (zoom+offset) at start on read_only mode, instead of autoScale. default_view has to be an integer 0,1,2... */\n\n    /* TOP BAR BUTTONS */\n    show_search_field: true,\n    show_user_list: true,\n    user_name_editable: true,\n    user_color_editable: true,\n    show_save_button: true,\n    show_export_button: true,\n    show_open_button: false,\n    show_addnode_button: true,\n    show_addedge_button: true,\n    show_bookmarklet: true,\n    show_fullscreen_button: true,\n    home_button_url: false,\n    home_button_title: \"Home\",\n\n    /* MINI-MAP OPTIONS */\n\n    show_minimap: true,\n        /* Show a small map at the bottom right */\n    minimap_width: 160,\n    minimap_height: 120,\n    minimap_padding: 20,\n    minimap_background_color: \"#ffffff\",\n    minimap_border_color: \"#cccccc\",\n    minimap_highlight_color: \"#ffff00\",\n    minimap_highlight_weight: 5,\n\n    /* EDGE/NODE COMMON OPTIONS */\n\n    buttons_background: \"#202020\",\n    buttons_label_color: \"#c000c0\",\n    buttons_label_font_size: 9,\n\n    /* NODE DISPLAY OPTIONS */\n\n    show_node_circles: true,\n        /* Show circles for nodes */\n    clip_node_images: true,\n        /* Constraint node images to circles */\n    node_images_fill_mode: false,\n        /* Set to false for \"letterboxing\" (height/width of node adapted to show full image)\n           Set to true for \"crop\" (adapted to fill circle) */\n    node_size_base: 25,\n    node_stroke_width: 2,\n    selected_node_stroke_width: 4,\n    node_fill_color: \"#ffffff\",\n    highlighted_node_fill_color: \"#ffff00\",\n    node_label_distance: 5,\n        /* Vertical distance between node and label */\n    node_label_max_length: 60,\n        /* Maximum displayed text length */\n    label_untitled_nodes: \"(untitled)\",\n        /* Label to display on untitled nodes */\n    change_shapes: true,\n        /* Change shapes enabled */\n\n    /* EDGE DISPLAY OPTIONS */\n\n    edge_stroke_width: 2,\n    selected_edge_stroke_width: 4,\n    edge_label_distance: 0,\n    edge_label_max_length: 20,\n    edge_arrow_length: 18,\n    edge_arrow_width: 12,\n    edge_gap_in_bundles: 12,\n    label_untitled_edges: \"\",\n\n    /* CONTEXTUAL DISPLAY (TOOLTIP OR EDITOR) OPTIONS */\n\n    tooltip_width: 275,\n    tooltip_padding: 10,\n    tooltip_margin: 15,\n    tooltip_arrow_length : 20,\n    tooltip_arrow_width : 40,\n    tooltip_top_color: \"#f0f0f0\",\n    tooltip_bottom_color: \"#d0d0d0\",\n    tooltip_border_color: \"#808080\",\n    tooltip_border_width: 1,\n\n    /* NODE EDITOR OPTIONS */\n\n    show_node_editor_uri: true,\n    show_node_editor_description: true,\n    show_node_editor_size: true,\n    show_node_editor_color: true,\n    show_node_editor_image: true,\n    show_node_editor_creator: true,\n    uploaded_image_max_kb: 500,\n\n    /* NODE TOOLTIP OPTIONS */\n\n    show_node_tooltip_uri: true,\n    show_node_tooltip_description: true,\n    show_node_tooltip_color: true,\n    show_node_tooltip_image: true,\n    show_node_tooltip_creator: true,\n\n    /* EDGE EDITOR OPTIONS */\n\n    show_edge_editor_uri: true,\n    show_edge_editor_color: true,\n    show_edge_editor_direction: true,\n    show_edge_editor_nodes: true,\n    show_edge_editor_creator: true,\n\n    /* EDGE TOOLTIP OPTIONS */\n\n    show_edge_tooltip_uri: true,\n    show_edge_tooltip_color: true,\n    show_edge_tooltip_nodes: true,\n    show_edge_tooltip_creator: true\n\n    /* */\n\n};\n","Rkns.i18n = {\n    fr: {\n        \"Edit Node\": \"Édition d’un nœud\",\n        \"Edit Edge\": \"Édition d’un lien\",\n        \"Title:\": \"Titre :\",\n        \"URI:\": \"URI :\",\n        \"Description:\": \"Description :\",\n        \"From:\": \"De :\",\n        \"To:\": \"Vers :\",\n        \"Image\": \"Image\",\n        \"Image URL:\": \"URL d'Image\",\n        \"Choose Image File:\": \"Choisir un fichier image\",\n        \"Full Screen\": \"Mode plein écran\",\n        \"Add Node\": \"Ajouter un nœud\",\n        \"Add Edge\": \"Ajouter un lien\",\n        \"Save Project\": \"Enregistrer le projet\",\n        \"Open Project\": \"Ouvrir un projet\",\n        \"Auto-save enabled\": \"Enregistrement automatique activé\",\n        \"Connection lost\": \"Connexion perdue\",\n        \"Created by:\": \"Créé par :\",\n        \"Zoom In\": \"Agrandir l’échelle\",\n        \"Zoom Out\": \"Rapetisser l’échelle\",\n        \"Edit\": \"Éditer\",\n        \"Remove\": \"Supprimer\",\n        \"Cancel deletion\": \"Annuler la suppression\",\n        \"Link to another node\": \"Créer un lien\",\n        \"Enlarge\": \"Agrandir\",\n        \"Shrink\": \"Rétrécir\",\n        \"Click on the background canvas to add a node\": \"Cliquer sur le fond du graphe pour rajouter un nœud\",\n        \"Click on a first node to start the edge\": \"Cliquer sur un premier nœud pour commencer le lien\",\n        \"Click on a second node to complete the edge\": \"Cliquer sur un second nœud pour terminer le lien\",\n        \"Wikipedia\": \"Wikipédia\",\n        \"Wikipedia in \": \"Wikipédia en \",\n        \"French\": \"Français\",\n        \"English\": \"Anglais\",\n        \"Japanese\": \"Japonais\",\n        \"Untitled project\": \"Projet sans titre\",\n        \"Lignes de Temps\": \"Lignes de Temps\",\n        \"Loading, please wait\": \"Chargement en cours, merci de patienter\",\n        \"Edge color:\": \"Couleur :\",\n        \"Node color:\": \"Couleur :\",\n        \"Choose color\": \"Choisir une couleur\",\n        \"Change edge direction\": \"Changer le sens du lien\",\n        \"Do you really wish to remove node \": \"Voulez-vous réellement supprimer le nœud \",\n        \"Do you really wish to remove edge \": \"Voulez-vous réellement supprimer le lien \",\n        \"This file is not an image\": \"Ce fichier n'est pas une image\",\n        \"Image size must be under \": \"L'image doit peser moins de \",\n        \"Size:\": \"Taille :\",\n        \"KB\": \"ko\",\n        \"Choose from vocabulary:\": \"Choisir dans un vocabulaire :\",\n        \"SKOS Documentation properties\": \"SKOS: Propriétés documentaires\",\n        \"has note\": \"a pour note\",\n        \"has example\": \"a pour exemple\",\n        \"has definition\": \"a pour définition\",\n        \"SKOS Semantic relations\": \"SKOS: Relations sémantiques\",\n        \"has broader\": \"a pour concept plus large\",\n        \"has narrower\": \"a pour concept plus étroit\",\n        \"has related\": \"a pour concept apparenté\",\n        \"Dublin Core Metadata\": \"Métadonnées Dublin Core\",\n        \"has contributor\": \"a pour contributeur\",\n        \"covers\": \"couvre\",\n        \"created by\": \"créé par\",\n        \"has date\": \"a pour date\",\n        \"published by\": \"édité par\",\n        \"has source\": \"a pour source\",\n        \"has subject\": \"a pour sujet\",\n        \"Dragged resource\": \"Ressource glisée-déposée\",\n        \"Search the Web\": \"Rechercher en ligne\",\n        \"Search in Bins\": \"Rechercher dans les chutiers\",\n        \"Close bin\": \"Fermer le chutier\",\n        \"Refresh bin\": \"Rafraîchir le chutier\",\n        \"(untitled)\": \"(sans titre)\",\n        \"Select contents:\": \"Sélectionner des contenus :\",\n        \"Drag items from this website, drop them in Renkan\": \"Glissez des éléments de ce site web vers Renkan\",\n        \"Drag this button to your bookmark bar. When on a third-party website, click it to enable drag-and-drop from the website to Renkan.\": \"Glissez ce bouton vers votre barre de favoris. Ensuite, depuis un site tiers, cliquez dessus pour activer 'Drag-to-Add' puis glissez des éléments de ce site vers Renkan\",\n        \"Shapes available\": \"Formes disponibles\",\n        \"Circle\": \"Cercle\",\n        \"Square\": \"Carré\",\n        \"Diamond\": \"Losange\",\n        \"Hexagone\": \"Hexagone\",\n        \"Ellipse\": \"Ellipse\",\n        \"Star\": \"Étoile\"\n    }\n};\n","/* Saves the Full JSON at each modification */\n\nRkns.jsonIO = function(_renkan, _opts) {\n    var _proj = _renkan.project;\n    if (typeof _opts.http_method === \"undefined\") {\n        _opts.http_method = 'PUT';\n    }\n    var _load = function() {\n        _renkan.renderer.redrawActive = false;\n        Rkns.$.getJSON(_opts.url, function(_data) {\n            _proj.set(_data, {validate: true});\n            _renkan.renderer.redrawActive = true;\n            _renkan.renderer.autoScale();\n        });\n    };\n    var _save = function() {\n        var _data = _proj.toJSON();\n        if (!_renkan.read_only) {\n            Rkns.$.ajax({\n                type: _opts.http_method,\n                url: _opts.url,\n                contentType: \"application/json\",\n                data: JSON.stringify(_data),\n                success: function(data, textStatus, jqXHR) {\n                }\n            });\n        }\n\n    };\n    var _thrSave = Rkns._.throttle(\n        function() {\n            setTimeout(_save, 100);\n        }, 1000);\n    _proj.on(\"add:nodes add:edges add:users add:views\", function(_model) {\n        _model.on(\"change remove\", function(_model) {\n            _thrSave();\n        });\n        _thrSave();\n    });\n    _proj.on(\"change\", function() {\n        _thrSave();\n    });\n\n    _load();\n};\n","/* Saves the Full JSON once */\n\nRkns.jsonIOSaveOnClick = function(_renkan, _opts) {\n    var _proj = _renkan.project,\n        _saveWarn = false,\n        _onLeave = function() {\n            return \"Project not saved\";\n        };\n    if (typeof _opts.http_method === \"undefined\") {\n        _opts.http_method = 'POST';\n    }\n    var _load = function() {\n        var getdata = {},\n            rx = /id=([^&#?=]+)/,\n            matches = document.location.hash.match(rx);\n        if (matches) {\n            getdata.id = matches[1];\n        }\n        Rkns.$.ajax({\n            url: _opts.url,\n            data: getdata,\n            success: function(_data) {\n                _proj.set(_data, {validate: true});\n            \t_renkan.renderer.autoScale();\n            }\n        });\n    };\n    var _save = function() {\n        _proj.set(\"saved_at\", new Date());\n        var _data = _proj.toJSON();\n        Rkns.$.ajax({\n            type: _opts.http_method,\n            url: _opts.url,\n            contentType: \"application/json\",\n            data: JSON.stringify(_data),\n            success: function(data, textStatus, jqXHR) {\n                $(window).off(\"beforeunload\", _onLeave);\n                _saveWarn = false;\n                //document.location.hash = \"#id=\" + data.id;\n                //$(\".Rk-Notifications\").text(\"Saved as \"+document.location.href).fadeIn().delay(2000).fadeOut();\n            }\n        });\n    };\n    var _checkLeave = function() {\n        var title = _proj.get(\"title\");\n        if (title && _proj.get(\"nodes\").length) {\n            $(\".Rk-Save-Button\").removeClass(\"disabled\");\n        } else {\n            $(\".Rk-Save-Button\").addClass(\"disabled\");\n        }\n        if (title) {\n            $(\".Rk-PadTitle\").css(\"border-color\",\"#333333\");\n        }\n        if (!_saveWarn) {\n            _saveWarn = true;\n            $(window).on(\"beforeunload\", _onLeave);\n        }\n    };\n    _load();\n    _proj.on(\"add:nodes add:edges add:users change\", function(_model) {\n        _model.on(\"change remove\", function(_model) {\n            _checkLeave();\n        });\n        _checkLeave();\n    });\n    _renkan.renderer.save = function() {\n        if ($(\".Rk-Save-Button\").hasClass(\"disabled\")) {\n            if (!_proj.get(\"title\")) {\n                $(\".Rk-PadTitle\").css(\"border-color\",\"#ff0000\");\n            }\n        } else {\n            _save();\n        }\n    };\n};\n","(function(Rkns) {\n\"use strict\";\n\nvar _ = Rkns._;\n\nvar Ldt = Rkns.Ldt = {};\n\nvar Bin = Ldt.Bin = function(_renkan, _opts) {\n    if (_opts.ldt_type) {\n        var Resclass = Ldt[_opts.ldt_type+\"Bin\"];\n        if (Resclass) {\n            return new Resclass(_renkan, _opts);\n        }\n    }\n    console.error(\"No such LDT Bin Type\");\n};\n\nvar ProjectBin = Ldt.ProjectBin = Rkns.Utils.inherit(Rkns._BaseBin);\n\nProjectBin.prototype.tagTemplate = _.template(\n    '<li class=\"Rk-Bin-Item\" draggable=\"true\" data-image=\"<%- Rkns.Utils.getFullURL(static_url+\\'img/ldt-tag.png\\') %>\" data-uri=\"<%=ldt_platform%>ldtplatform/ldt/front/search/?search=<%=encodedtitle%>&field=all\" data-title=\"<%-title%>\" data-description=\"Tag \\'<%-title%>\\'\">' +\n    '<img class=\"Rk-Ldt-Tag-Icon\" src=\"<%-static_url%>img/ldt-tag.png\" /><h4><%=htitle%></h4><div class=\"Rk-Clear\"></div></li>'\n);\n\nProjectBin.prototype.annotationTemplate = _.template(\n    '<li class=\"Rk-Bin-Item\" draggable=\"true\" data-image=\"<%- Rkns.Utils.getFullURL(image) %>\" data-uri=\"<%=ldt_platform%>ldtplatform/ldt/front/player/<%=mediaid%>/#id=<%=annotationid%>\" data-title=\"<%-title%>\" data-description=\"<%-description%>\">' +\n    '<img class=\"Rk-Ldt-Annotation-Icon\" src=\"<%=image%>\"/><h4><%=htitle%></h4><p><%=hdescription%></p><p>Start: <%=start%>, End: <%=end%>, Duration: <%=duration%></p><div class=\"Rk-Clear\"></div></li>'\n);\n\nProjectBin.prototype._init = function(_renkan, _opts) {\n    this.renkan = _renkan;\n    this.proj_id = _opts.project_id;\n    this.ldt_platform = _opts.ldt_platform || \"http://ldt.iri.centrepompidou.fr/\";\n    this.title_$.html(_opts.title);\n    this.title_icon_$.addClass('Rk-Ldt-Title-Icon');\n    this.refresh();\n};\n\nProjectBin.prototype.render = function(searchbase) {\n    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();\n    function highlight(_text) {\n        var _e = _(_text).escape();\n        return search.isempty ? _e : search.replace(_e, \"<span class='searchmatch'>$1</span>\");\n    }\n    function convertTC(_ms) {\n        function pad(_n) {\n            var _res = _n.toString();\n            while (_res.length < 2) {\n                _res = '0' + _res;\n            }\n            return _res;\n        }\n        var _totalSeconds = Math.abs(Math.floor(_ms/1000)),\n            _hours = Math.floor(_totalSeconds / 3600),\n            _minutes = (Math.floor(_totalSeconds / 60) % 60),\n            _seconds = _totalSeconds % 60,\n            _res = '';\n        if (_hours) {\n            _res += pad(_hours) + ':';\n        }\n        _res += pad(_minutes) + ':' + pad(_seconds);\n        return _res;\n    }\n\n    var _html = '<li><h3>Tags</h3></li>',\n        _projtitle = this.data.meta[\"dc:title\"],\n        _this = this,\n        count = 0;\n    _this.title_$.text('LDT Project: \"' + _projtitle + '\"');\n    _(_this.data.tags).map(function(_tag) {\n        var _title = _tag.meta[\"dc:title\"];\n        if (!search.isempty && !search.test(_title)) {\n            return;\n        }\n        count++;\n        _html += _this.tagTemplate({\n            ldt_platform: _this.ldt_platform,\n            title: _title,\n            htitle: highlight(_title),\n            encodedtitle : encodeURIComponent(_title),\n            static_url: _this.renkan.options.static_url\n        });\n    });\n    _html += '<li><h3>Annotations</h3></li>';\n    _(_this.data.annotations).map(function(_annotation) {\n        var _description = _annotation.content.description,\n            _title = _annotation.content.title.replace(_description,\"\");\n        if (!search.isempty && !search.test(_title) && !search.test(_description)) {\n            return;\n        }\n        count++;\n        var _duration = _annotation.end - _annotation.begin,\n            _img = (\n                (_annotation.content && _annotation.content.img && _annotation.content.img.src) ?\n                  _annotation.content.img.src :\n                  ( _duration ? _this.renkan.options.static_url+\"img/ldt-segment.png\" : _this.renkan.options.static_url+\"img/ldt-point.png\" )\n            );\n        _html += _this.annotationTemplate({\n            ldt_platform: _this.ldt_platform,\n            title: _title,\n            htitle: highlight(_title),\n            description: _description,\n            hdescription: highlight(_description),\n            start: convertTC(_annotation.begin),\n            end: convertTC(_annotation.end),\n            duration: convertTC(_duration),\n            mediaid: _annotation.media,\n            annotationid: _annotation.id,\n            image: _img,\n            static_url: _this.renkan.options.static_url\n        });\n    });\n\n    this.main_$.html(_html);\n    if (!search.isempty && count) {\n        this.count_$.text(count).show();\n    } else {\n        this.count_$.hide();\n    }\n    if (!search.isempty && !count) {\n        this.$.hide();\n    } else {\n        this.$.show();\n    }\n    this.renkan.resizeBins();\n};\n\nProjectBin.prototype.refresh = function() {\n    var _this = this;\n    Rkns.$.ajax({\n        url: this.ldt_platform + 'ldtplatform/ldt/cljson/id/' + this.proj_id,\n        dataType: \"jsonp\",\n        success: function(_data) {\n            _this.data = _data;\n            _this.render();\n        }\n    });\n};\n\nvar Search = Ldt.Search = function(_renkan, _opts) {\n    this.renkan = _renkan;\n    this.lang = _opts.lang || \"en\";\n};\n\nSearch.prototype.getBgClass = function() {\n    return \"Rk-Ldt-Icon\";\n};\n\nSearch.prototype.getSearchTitle = function() {\n    return this.renkan.translate(\"Lignes de Temps\");\n};\n\nSearch.prototype.search = function(_q) {\n    this.renkan.tabs.push(\n        new ResultsBin(this.renkan, {\n            search: _q\n        })\n    );\n};\n\nvar ResultsBin = Ldt.ResultsBin = Rkns.Utils.inherit(Rkns._BaseBin);\n\nResultsBin.prototype.segmentTemplate = _.template(\n    '<li class=\"Rk-Bin-Item\" draggable=\"true\" data-image=\"<%- Rkns.Utils.getFullURL(image) %>\" data-uri=\"<%=ldt_platform%>ldtplatform/ldt/front/player/<%=mediaid%>/#id=<%=annotationid%>\" data-title=\"<%-title%>\" data-description=\"<%-description%>\">' +\n    '<img class=\"Rk-Ldt-Annotation-Icon\" src=\"<%=image%>\"/><h4><%=htitle%></h4><p><%=hdescription%></p><p>Start: <%=start%>, End: <%=end%>, Duration: <%=duration%></p><div class=\"Rk-Clear\"></div></li>'\n);\n\nResultsBin.prototype._init = function(_renkan, _opts) {\n    this.renkan = _renkan;\n    this.ldt_platform = _opts.ldt_platform || \"http://ldt.iri.centrepompidou.fr/\";\n    this.max_results = _opts.max_results || 50;\n    this.search = _opts.search;\n    this.title_$.html('Lignes de Temps: \"' + _opts.search + '\"');\n    this.title_icon_$.addClass('Rk-Ldt-Title-Icon');\n    this.refresh();\n};\n\nResultsBin.prototype.render = function(searchbase) {\n    if (!this.data) {\n        return;\n    }\n    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();\n    var highlightrx = (search.isempty ? Rkns.Utils.regexpFromTextOrArray(this.search) : search);\n    function highlight(_text) {\n        return highlightrx.replace(_(_text).escape(), \"<span class='searchmatch'>$1</span>\");\n    }\n    function convertTC(_ms) {\n        function pad(_n) {\n            var _res = _n.toString();\n            while (_res.length < 2) {\n                _res = '0' + _res;\n            }\n            return _res;\n        }\n        var _totalSeconds = Math.abs(Math.floor(_ms/1000)),\n            _hours = Math.floor(_totalSeconds / 3600),\n            _minutes = (Math.floor(_totalSeconds / 60) % 60),\n            _seconds = _totalSeconds % 60,\n            _res = '';\n        if (_hours) {\n            _res += pad(_hours) + ':';\n        }\n        _res += pad(_minutes) + ':' + pad(_seconds);\n        return _res;\n    }\n\n    var _html = '',\n        _this = this,\n        count = 0;\n    _(this.data.objects).each(function(_segment) {\n        var _description = _segment.abstract,\n            _title = _segment.title;\n        if (!search.isempty && !search.test(_title) && !search.test(_description)) {\n            return;\n        }\n        count++;\n        var _duration = _segment.duration,\n            _begin = _segment.start_ts,\n            _end = + _segment.duration + _begin,\n            _img = (\n                _duration ?\n                  _this.renkan.options.static_url + \"img/ldt-segment.png\" :\n                  _this.renkan.options.static_url + \"img/ldt-point.png\"\n            );\n        _html += _this.segmentTemplate({\n            ldt_platform: _this.ldt_platform,\n            title: _title,\n            htitle: highlight(_title),\n            description: _description,\n            hdescription: highlight(_description),\n            start: convertTC(_begin),\n            end: convertTC(_end),\n            duration: convertTC(_duration),\n            mediaid: _segment.iri_id,\n            //projectid: _segment.project_id,\n            //cuttingid: _segment.cutting_id,\n            annotationid: _segment.element_id,\n            image: _img\n        });\n    });\n\n    this.main_$.html(_html);\n    if (!search.isempty && count) {\n        this.count_$.text(count).show();\n    } else {\n        this.count_$.hide();\n    }\n    if (!search.isempty && !count) {\n        this.$.hide();\n    } else {\n        this.$.show();\n    }\n    this.renkan.resizeBins();\n};\n\nResultsBin.prototype.refresh = function() {\n    var _this = this;\n    Rkns.$.ajax({\n        url: this.ldt_platform + 'ldtplatform/api/ldt/1.0/segments/search/',\n        data: {\n            format: \"jsonp\",\n            q: this.search,\n            limit: this.max_results\n        },\n        dataType: \"jsonp\",\n        success: function(_data) {\n            _this.data = _data;\n            _this.render();\n        }\n    });\n};\n\n})(window.Rkns);\n","Rkns.ResourceList = {};\n\nRkns.ResourceList.Bin = Rkns.Utils.inherit(Rkns._BaseBin);\n\nRkns.ResourceList.Bin.prototype.resultTemplate = Rkns._.template(\n    '<li class=\"Rk-Bin-Item Rk-ResourceList-Item\" draggable=\"true\" data-uri=\"<%-url%>\" ' +\n    'data-title=\"<%-title%>\" data-description=\"<%-description%>\" ' +\n    '<% if (image) { %>data-image=\"<%- Rkns.Utils.getFullURL(image) %>\"<% } else { %>data-image=\"\"<% } %> >' +\n    '<% if (image) { %><img class=\"Rk-ResourceList-Image\" src=\"<%-image%>\"/><% } %><h4 class=\"Rk-ResourceList-Title\">' +\n    '<% if (url) { %><a href=\"<%-url%>\" target=\"_blank\"><% } %><%=htitle%><% if (url) { %></a><% } %></h4>' +\n    '<% if (description) { %><p class=\"Rk-ResourceList-Description\"><%=hdescription%></p><% } %><% if (image) { %><div style=\"clear: both;\"></div><% } %></li>'\n);\n\nRkns.ResourceList.Bin.prototype._init = function(_renkan, _opts) {\n    this.renkan = _renkan;\n    this.title_$.html(_opts.title);\n    if (_opts.list) {\n        this.data = _opts.list;\n    }\n    this.refresh();\n};\n\nRkns.ResourceList.Bin.prototype.render = function(searchbase) {\n    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();\n    function highlight(_text) {\n        var _e = _(_text).escape();\n        return search.isempty ? _e : search.replace(_e, \"<span class='searchmatch'>$1</span>\");\n    }\n    var _html = \"\",\n        _this = this,\n        count = 0;\n    Rkns._(this.data).each(function(_item) {\n        var _element;\n        if (typeof _item === \"string\") {\n            if (/^(https?:\\/\\/|www)/.test(_item)) {\n                _element = { url: _item };\n            } else {\n                _element = { title: _item.replace(/[:,]?\\s?(https?:\\/\\/|www)[\\d\\w\\/.&?=#%-_]+\\s?/,'').trim() };\n                var _match = _item.match(/(https?:\\/\\/|www)[\\d\\w\\/.&?=#%-_]+/);\n                if (_match) {\n                    _element.url = _match[0];\n                }\n                if (_element.title.length > 80) {\n                    _element.description = _element.title;\n                    _element.title = _element.title.replace(/^(.{30,60})\\s.+$/,'$1…');\n                }\n            }\n        } else {\n            _element = _item;\n        }\n        var title = _element.title || (_element.url || \"\").replace(/^https?:\\/\\/(www\\.)?/,'').replace(/^(.{40}).+$/,'$1…'),\n            url = _element.url || \"\",\n            description = _element.description || \"\",\n            image = _element.image || \"\";\n        if (url && !/^https?:\\/\\//.test(url)) {\n            url = 'http://' + url;\n        }\n        if (!search.isempty && !search.test(title) && !search.test(description)) {\n            return;\n        }\n        count++;\n        _html += _this.resultTemplate({\n            url: url,\n            title: title,\n            htitle: highlight(title),\n            image: image,\n            description: description,\n            hdescription: highlight(description),\n            static_url: _this.renkan.options.static_url\n        });\n    });\n    _this.main_$.html(_html);\n    if (!search.isempty && count) {\n        this.count_$.text(count).show();\n    } else {\n        this.count_$.hide();\n    }\n    if (!search.isempty && !count) {\n        this.$.hide();\n    } else {\n        this.$.show();\n    }\n    this.renkan.resizeBins();\n};\n\nRkns.ResourceList.Bin.prototype.refresh = function() {\n    if (this.data) {\n        this.render();\n    }\n};\n","Rkns.Wikipedia = {\n};\n\nRkns.Wikipedia.Search = function(_renkan, _opts) {\n    this.renkan = _renkan;\n    this.lang = _opts.lang || \"en\";\n};\n\nRkns.Wikipedia.Search.prototype.getBgClass = function() {\n    return \"Rk-Wikipedia-Search-Icon Rk-Wikipedia-Lang-\" + this.lang;\n};\n\nRkns.Wikipedia.Search.prototype.getSearchTitle = function() {\n    var langs = {\n        \"fr\": \"French\",\n        \"en\": \"English\",\n        \"ja\": \"Japanese\"\n    };\n    if (langs[this.lang]) {\n        return this.renkan.translate(\"Wikipedia in \") + this.renkan.translate(langs[this.lang]);\n    } else {\n        return this.renkan.translate(\"Wikipedia\") + \" [\" + this.lang + \"]\";\n    }\n};\n\nRkns.Wikipedia.Search.prototype.search = function(_q) {\n    this.renkan.tabs.push(\n        new Rkns.Wikipedia.Bin(this.renkan, {\n            lang: this.lang,\n            search: _q\n        })\n    );\n};\n\nRkns.Wikipedia.Bin = Rkns.Utils.inherit(Rkns._BaseBin);\n\nRkns.Wikipedia.Bin.prototype.resultTemplate = Rkns._.template(\n    '<li class=\"Rk-Wikipedia-Result Rk-Bin-Item\" draggable=\"true\" data-uri=\"<%-url%>\" ' +\n    'data-title=\"Wikipedia: <%-title%>\" data-description=\"<%-description%>\" data-image=\"<%- Rkns.Utils.getFullURL( static_url + \\'img/wikipedia.png\\' ) %>\">' +\n    '<img class=\"Rk-Wikipedia-Icon\" src=\"<%-static_url%>img/wikipedia.png\"></div><h4 class=\"Rk-Wikipedia-Title\"><a href=\"<%-url%>\" target=\"_blank\"><%=htitle%></a></h4>' +\n    '<p class=\"Rk-Wikipedia-Snippet\"><%=hdescription%></p></li>'\n);\n\nRkns.Wikipedia.Bin.prototype._init = function(_renkan, _opts) {\n    this.renkan = _renkan;\n    this.search = _opts.search;\n    this.lang = _opts.lang || \"en\";\n    this.title_icon_$.addClass('Rk-Wikipedia-Title-Icon Rk-Wikipedia-Lang-' + this.lang);\n    this.title_$.html(this.search).addClass(\"Rk-Wikipedia-Title\");\n    this.refresh();\n};\n\nRkns.Wikipedia.Bin.prototype.render = function(searchbase) {\n    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();\n    var highlightrx = (search.isempty ? Rkns.Utils.regexpFromTextOrArray(this.search) : search);\n    function highlight(_text) {\n        return highlightrx.replace(_(_text).escape(), \"<span class='searchmatch'>$1</span>\");\n    }\n    var _html = \"\",\n        _this = this,\n        count = 0;\n    Rkns._(this.data.query.search).each(function(_result) {\n        var title = _result.title,\n            url = \"http://\" + _this.lang + \".wikipedia.org/wiki/\" + encodeURI(title.replace(/ /g,\"_\")),\n            description = Rkns.$('<div>').html(_result.snippet).text();\n        if (!search.isempty && !search.test(title) && !search.test(description)) {\n            return;\n        }\n        count++;\n        _html += _this.resultTemplate({\n            url: url,\n            title: title,\n            htitle: highlight(title),\n            description: description,\n            hdescription: highlight(description),\n            static_url: _this.renkan.options.static_url\n        });\n    });\n    _this.main_$.html(_html);\n    if (!search.isempty && count) {\n        this.count_$.text(count).show();\n    } else {\n        this.count_$.hide();\n    }\n    if (!search.isempty && !count) {\n        this.$.hide();\n    } else {\n        this.$.show();\n    }\n    this.renkan.resizeBins();\n};\n\nRkns.Wikipedia.Bin.prototype.refresh = function() {\n    var _this = this;\n    Rkns.$.ajax({\n        url: \"http://\" + _this.lang + \".wikipedia.org/w/api.php?action=query&list=search&srsearch=\" + encodeURIComponent(this.search) + \"&format=json\",\n        dataType: \"jsonp\",\n        success: function(_data) {\n            _this.data = _data;\n            _this.render();\n        }\n    });\n};\n","\ndefine('renderer/baserepresentation',['jquery', 'underscore'], function ($, _) {\n    \n\n    /* Rkns.Renderer._BaseRepresentation Class */\n\n    /* In Renkan, a \"Representation\" is a sort of ViewModel (in the MVVM paradigm) and bridges the gap between\n     * models (written with Backbone.js) and the view (written with Paper.js)\n     * Renkan's representations all inherit from Rkns.Renderer._BaseRepresentation '*/\n\n    var _BaseRepresentation = function(_renderer, _model) {\n        if (typeof _renderer !== \"undefined\") {\n            this.renderer = _renderer;\n            this.renkan = _renderer.renkan;\n            this.project = _renderer.renkan.project;\n            this.options = _renderer.renkan.options;\n            this.model = _model;\n            if (this.model) {\n                var _this = this;\n                this._changeBinding = function() {\n                    _this.redraw();\n                };\n                this._removeBinding = function() {\n                    _renderer.removeRepresentation(_this);\n                    _(function() {\n                        _renderer.redraw();\n                    }).defer();\n                };\n                this._selectBinding = function() {\n                    _this.select();\n                };\n                this._unselectBinding = function() {\n                    _this.unselect();\n                };\n                this.model.on(\"change\", this._changeBinding );\n                this.model.on(\"remove\", this._removeBinding );\n                this.model.on(\"select\", this._selectBinding );\n                this.model.on(\"unselect\", this._unselectBinding );\n            }\n        }\n    };\n\n    /* Rkns.Renderer._BaseRepresentation Methods */\n\n    _(_BaseRepresentation.prototype).extend({\n        _super: function(_func) {\n            return _BaseRepresentation.prototype[_func].apply(this, Array.prototype.slice.call(arguments, 1));\n        },\n        redraw: function() {},\n        moveTo: function() {},\n        show: function() { return \"chaud cacao\"; },\n        hide: function() {},\n        select: function() {\n            if (this.model) {\n                this.model.trigger(\"selected\");\n            }\n        },\n        unselect: function() {\n            if (this.model) {\n                this.model.trigger(\"unselected\");\n            }\n        },\n        highlight: function() {},\n        unhighlight: function() {},\n        mousedown: function() {},\n        mouseup: function() {\n            if (this.model) {\n                this.model.trigger(\"clicked\");\n            }\n        },\n        destroy: function() {\n            if (this.model) {\n                this.model.off(\"change\", this._changeBinding );\n                this.model.off(\"remove\", this._removeBinding );\n                this.model.off(\"select\", this._selectBinding );\n                this.model.off(\"unselect\", this._unselectBinding );\n            }\n        }\n    });\n\n    /* End of Rkns.Renderer._BaseRepresentation Class */\n\n    return _BaseRepresentation;\n\n});\n\ndefine('requtils',[], function ($, _) {\n    \n    return {\n        getUtils: function(){\n            return window.Rkns.Utils;\n        },\n        getRenderer: function(){\n            return window.Rkns.Renderer;\n        }\n    };\n\n});\n\n\ndefine('renderer/basebutton',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* Rkns.Renderer._BaseButton Class */\n\n    /* BaseButton is extended by contextual buttons that appear when hovering on nodes and edges */\n\n    var _BaseButton = Utils.inherit(BaseRepresentation);\n\n    _(_BaseButton.prototype).extend({\n        moveTo: function(_pos) {\n            this.sector.moveTo(_pos);\n        },\n        show: function() {\n            this.sector.show();\n        },\n        hide: function() {\n            this.sector.hide();\n        },\n        select: function() {\n            this.sector.select();\n        },\n        unselect: function(_newTarget) {\n            this.sector.unselect();\n            if (!_newTarget || (_newTarget !== this.source_representation && _newTarget.source_representation !== this.source_representation)) {\n                this.source_representation.unselect();\n            }\n        },\n        destroy: function() {\n            this.sector.destroy();\n        }\n    });\n\n    return _BaseButton;\n\n});\n\n\ndefine('renderer/shapebuilder',[], function () {\n    \n\n    /* ShapeBuilder Begin */\n\n    var builders = {\n        \"circle\":{\n            getShape: function() {\n                return new paper.Path.Circle([0, 0], 1);\n            },\n            getImageShape: function(center, radius) {\n                return new paper.Path.Circle(center, radius);\n            }\n        },\n        \"rectangle\":{\n            getShape: function() {\n                return new paper.Path.Rectangle([-2, -2], [2, 2]);\n            },\n            getImageShape: function(center, radius) {\n                return new paper.Path.Rectangle([-radius, -radius], [radius*2, radius*2]);\n            }\n        },\n        \"ellipse\":{\n            getShape: function() {\n                return new paper.Path.Ellipse(new paper.Rectangle([-2, -1], [2, 1]));\n            },\n            getImageShape: function(center, radius) {\n                return new paper.Path.Ellipse(new paper.Rectangle([-radius, -radius/2], [radius*2, radius]));\n            }\n        },\n        \"polygon\":{\n            getShape: function() {\n                return new paper.Path.RegularPolygon([0, 0], 6, 1);\n            },\n            getImageShape: function(center, radius) {\n                return new paper.Path.RegularPolygon([0, 0], 6, radius);\n            }\n        },\n        \"diamond\":{\n            getShape: function() {\n                var d = new paper.Path.Rectangle([-2, -2], [2, 2]);\n                d.rotate(45);\n                return d;\n            },\n            getImageShape: function(center, radius) {\n                var d = new paper.Path.Rectangle([-radius, -radius], [radius*2, radius*2]);\n                d.rotate(45);\n                return d;\n            }\n        },\n        \"star\":{\n            getShape: function() {\n                return new paper.Path.Star([0, 0], 8, 1, 0.7);\n            },\n            getImageShape: function(center, radius) {\n                return new paper.Path.Star([0, 0], 8, radius*1, radius*0.7);\n            }\n        },\n        \"svg\": function(path){\n            return {\n                getShape: function() {\n                    return new paper.Path(path);\n                },\n                getImageShape: function(center, radius) {\n                    // No calcul for the moment \n                    return new paper.Path();\n                }\n            };\n        }\n    };\n    \n    var ShapeBuilder = function (shape){\n        if(typeof shape===\"undefined\"){\n            shape = \"circle\";\n        }\n        if(shape.substr(0,4)===\"svg:\"){\n            return builders.svg(shape.substr(4));\n        }\n        if(!(shape in builders)){\n            shape = \"circle\";\n        }\n        return builders[shape];\n    };\n    \n    return ShapeBuilder;\n\n});\n\ndefine('renderer/noderepr',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation', 'renderer/shapebuilder'], function ($, _, requtils, BaseRepresentation, ShapeBuilder) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* Rkns.Renderer.Node Class */\n\n    /* The representation for the node : A circle, with an image inside and a text label underneath.\n     * The circle and the image are drawn on canvas and managed by Paper.js.\n     * The text label is an HTML node, managed by jQuery. */\n\n    //var NodeRepr = Renderer.Node = Utils.inherit(Renderer._BaseRepresentation);\n    var NodeRepr = Utils.inherit(BaseRepresentation);\n\n    _(NodeRepr.prototype).extend({\n        _init: function() {\n            this.renderer.node_layer.activate();\n            this.type = \"Node\";\n            this.buildShape();\n            if (this.options.show_node_circles) {\n                this.circle.strokeWidth = this.options.node_stroke_width;\n                this.h_ratio = 1;\n            } else {\n                this.h_ratio = 0;\n            }\n            this.title = $('<div class=\"Rk-Label\">').appendTo(this.renderer.labels_$);\n            \n            if (this.options.editor_mode) {\n                var Renderer = requtils.getRenderer();\n                this.normal_buttons = [\n                                       new Renderer.NodeEditButton(this.renderer, null),\n                                       new Renderer.NodeRemoveButton(this.renderer, null),\n                                       new Renderer.NodeLinkButton(this.renderer, null),\n                                       new Renderer.NodeEnlargeButton(this.renderer, null),\n                                       new Renderer.NodeShrinkButton(this.renderer, null)\n                                       ];\n                this.pending_delete_buttons = [\n                                               new Renderer.NodeRevertButton(this.renderer, null)\n                                               ];\n                this.all_buttons = this.normal_buttons.concat(this.pending_delete_buttons);\n                \n                for (var i = 0; i < this.all_buttons.length; i++) {\n                    this.all_buttons[i].source_representation = this;\n                }\n                this.active_buttons = [];\n            } else {\n                this.active_buttons = this.all_buttons = [];\n            }\n            this.last_circle_radius = 1;\n\n            if (this.renderer.minimap) {\n                this.renderer.minimap.node_layer.activate();\n                this.minimap_circle = new paper.Path.Circle([0, 0], 1);\n                this.minimap_circle.__representation = this.renderer.minimap.miniframe.__representation;\n                this.renderer.minimap.node_group.addChild(this.minimap_circle);\n            }\n        },\n        buildShape: function(){\n            if(typeof this.model.get(\"shape_changed\")!==\"undefined\" && this.model.get(\"shape_changed\")===true){\n                this.model.set(\"shape_changed\", false);\n                delete this.img;\n            }\n            if(this.circle){\n                this.circle.remove();\n                delete this.circle;\n            }\n            // \"circle\" \"rectangle\" \"ellipse\" \"polygon\" \"star\" \"diamond\"\n            this.shapeBuilder = new ShapeBuilder(this.model.get(\"shape\"));\n            this.circle = this.shapeBuilder.getShape();\n            this.circle.__representation = this;\n            this.last_circle_radius = 1;\n        },\n        redraw: function(_dontRedrawEdges) {\n            if(typeof this.model.get(\"shape_changed\")!==\"undefined\" && this.model.get(\"shape_changed\")===true){\n                this.buildShape();\n            }\n            var _model_coords = new paper.Point(this.model.get(\"position\")),\n            _baseRadius = this.options.node_size_base * Math.exp((this.model.get(\"size\") || 0) * Utils._NODE_SIZE_STEP);\n            if (!this.is_dragging || !this.paper_coords) {\n                this.paper_coords = this.renderer.toPaperCoords(_model_coords);\n            }\n            this.circle_radius = _baseRadius * this.renderer.scale;\n            if (this.last_circle_radius !== this.circle_radius) {\n                this.all_buttons.forEach(function(b) {\n                    b.setSectorSize();\n                });\n                this.circle.scale(this.circle_radius / this.last_circle_radius);\n                if (this.node_image) {\n                    this.node_image.scale(this.circle_radius / this.last_circle_radius);\n                }\n            }\n            this.circle.position = this.paper_coords;\n            if (this.node_image) {\n                this.node_image.position = this.paper_coords.subtract(this.image_delta.multiply(this.circle_radius));\n            }\n            this.last_circle_radius = this.circle_radius;\n\n            var old_act_btn = this.active_buttons;\n\n            var opacity = 1;\n            if (this.model.get(\"delete_scheduled\")) {\n                opacity = 0.5;\n                this.active_buttons = this.pending_delete_buttons;\n                this.circle.dashArray = [2,2];\n            } else {\n                opacity = 1;\n                this.active_buttons = this.normal_buttons;\n                this.circle.dashArray = null;\n            }\n\n            if (this.selected && this.renderer.isEditable()) {\n                if (old_act_btn !== this.active_buttons) {\n                    old_act_btn.forEach(function(b) {\n                        b.hide();\n                    });\n                }\n                this.active_buttons.forEach(function(b) {\n                    b.show();\n                });\n            }\n\n            if (this.node_image) {\n                this.node_image.opacity = this.highlighted ? opacity * 0.5 : (opacity - 0.01);\n            }\n\n            this.circle.fillColor = this.highlighted ? this.options.highlighted_node_fill_color : this.options.node_fill_color;\n\n            this.circle.opacity = this.options.show_node_circles ? opacity : 0.01;\n\n            var _text = this.model.get(\"title\") || this.renkan.translate(this.options.label_untitled_nodes) || \"\";\n            _text = Utils.shortenText(_text, this.options.node_label_max_length);\n\n            if (typeof this.highlighted === \"object\") {\n                this.title.html(this.highlighted.replace(_(_text).escape(),'<span class=\"Rk-Highlighted\">$1</span>'));\n            } else {\n                this.title.text(_text);\n            }\n\n            this.title.css({\n                left: this.paper_coords.x,\n                top: this.paper_coords.y + this.circle_radius * this.h_ratio + this.options.node_label_distance,\n                opacity: opacity\n            });\n            var _color = this.model.get(\"color\") || (this.model.get(\"created_by\") || Utils._USER_PLACEHOLDER(this.renkan)).get(\"color\");\n            this.circle.strokeColor = _color;\n            var _pc = this.paper_coords;\n            this.all_buttons.forEach(function(b) {\n                b.moveTo(_pc);\n            });\n            var lastImage = this.img;\n            this.img = this.model.get(\"image\");\n            if (this.img && this.img !== lastImage) {\n                this.showImage();\n            }\n            if (this.node_image && !this.img) {\n                this.node_image.remove();\n                delete this.node_image;\n            }\n\n            if (this.renderer.minimap) {\n                this.minimap_circle.fillColor = _color;\n                var minipos = this.renderer.toMinimapCoords(_model_coords),\n                miniradius = this.renderer.minimap.scale * _baseRadius,\n                minisize = new paper.Size([miniradius, miniradius]);\n                this.minimap_circle.fitBounds(minipos.subtract(minisize), minisize.multiply(2));\n            }\n\n            if (!_dontRedrawEdges) {\n                var _this = this;\n                _.each(\n                        this.project.get(\"edges\").filter(\n                                function (ed) {\n                                    return ((ed.get(\"to\") === _this.model) || (ed.get(\"from\") === _this.model));\n                                }\n                        ),\n                        function(edge, index, list) {\n                            var repr = _this.renderer.getRepresentationByModel(edge);\n                            if (repr && typeof repr.from_representation !== \"undefined\" && typeof repr.from_representation.paper_coords !== \"undefined\" && typeof repr.to_representation !== \"undefined\" && typeof repr.to_representation.paper_coords !== \"undefined\") {\n                                repr.redraw();\n                            }\n                        }\n                );\n            }\n\n        },\n        showImage: function() {\n            var _image = null;\n            if (typeof this.renderer.image_cache[this.img] === \"undefined\") {\n                _image = new Image();\n                this.renderer.image_cache[this.img] = _image;\n                _image.src = this.img;\n            } else {\n                _image = this.renderer.image_cache[this.img];\n            }\n            if (_image.width) {\n                if (this.node_image) {\n                    this.node_image.remove();\n                }\n                this.renderer.node_layer.activate();\n                var width = _image.width,\n                height = _image.height,\n                clipPath = this.model.get(\"clip_path\"),\n                hasClipPath = (typeof clipPath !== \"undefined\" && clipPath),\n                _clip = null,\n                baseRadius = null,\n                centerPoint = null;\n                \n                if (hasClipPath) {\n                    _clip = new paper.Path();\n                    var instructions = clipPath.match(/[a-z][^a-z]+/gi) || [],\n                    lastCoords = [0,0],\n                    minX = Infinity,\n                    minY = Infinity,\n                    maxX = -Infinity,\n                    maxY = -Infinity;\n\n                    var transformCoords = function(tabc, relative) {\n                        var newCoords = tabc.slice(1).map(function(v, k) {\n                            var res = parseFloat(v),\n                            isY = k % 2;\n                            if (isY) {\n                                res = ( res - 0.5 ) * height;\n                            } else {\n                                res = ( res - 0.5 ) * width;\n                            }\n                            if (relative) {\n                                res += lastCoords[isY];\n                            }\n                            if (isY) {\n                                minY = Math.min(minY, res);\n                                maxY = Math.max(maxY, res);\n                            } else {\n                                minX = Math.min(minX, res);\n                                maxX = Math.max(maxX, res);\n                            }\n                            return res;\n                        });\n                        lastCoords = newCoords.slice(-2);\n                        return newCoords;\n                    };\n\n                    instructions.forEach(function(instr) {\n                        var coords = instr.match(/([a-z]|[0-9.-]+)/ig) || [\"\"];\n                        switch(coords[0]) {\n                        case \"M\":\n                            _clip.moveTo(transformCoords(coords));\n                            break;\n                        case \"m\":\n                            _clip.moveTo(transformCoords(coords, true));\n                            break;\n                        case \"L\":\n                            _clip.lineTo(transformCoords(coords));\n                            break;\n                        case \"l\":\n                            _clip.lineTo(transformCoords(coords, true));\n                            break;\n                        case \"C\":\n                            _clip.cubicCurveTo(transformCoords(coords));\n                            break;\n                        case \"c\":\n                            _clip.cubicCurveTo(transformCoords(coords, true));\n                            break;\n                        case \"Q\":\n                            _clip.quadraticCurveTo(transformCoords(coords));\n                            break;\n                        case \"q\":\n                            _clip.quadraticCurveTo(transformCoords(coords, true));\n                            break;\n                        }\n                    });\n\n                    baseRadius = Math[this.options.node_images_fill_mode ? \"min\" : \"max\"](maxX - minX, maxY - minY) / 2;\n                    centerPoint = new paper.Point((maxX + minX) / 2, (maxY + minY) / 2);\n                    if (!this.options.show_node_circles) {\n                        this.h_ratio = (maxY - minY) / (2 * baseRadius);\n                    }\n                } else {\n                    baseRadius = Math[this.options.node_images_fill_mode ? \"min\" : \"max\"](width, height) / 2;\n                    centerPoint = new paper.Point(0,0);\n                    if (!this.options.show_node_circles) {\n                        this.h_ratio = height / (2 * baseRadius);\n                    }\n                }\n                var _raster = new paper.Raster(_image);\n                _raster.locked = true; // Disable mouse events on icon\n                if (hasClipPath) {\n                    _raster = new paper.Group(_clip, _raster);\n                    _raster.opacity = 0.99;\n                    /* This is a workaround to allow clipping at group level\n                     * If opacity was set to 1, paper.js would merge all clipping groups in one (known bug).\n                     */\n                    _raster.clipped = true;\n                    _clip.__representation = this;\n                }\n                if (this.options.clip_node_images) {\n                    var _circleClip = this.shapeBuilder.getImageShape(centerPoint, baseRadius);\n                    _raster = new paper.Group(_circleClip, _raster);\n                    _raster.opacity = 0.99;\n                    _raster.clipped = true;\n                    _circleClip.__representation = this;\n                }\n                this.image_delta = centerPoint.divide(baseRadius);\n                this.node_image = _raster;\n                this.node_image.__representation = _this;\n                this.node_image.scale(this.circle_radius / baseRadius);\n                this.node_image.position = this.paper_coords.subtract(this.image_delta.multiply(this.circle_radius));\n                this.redraw();\n                this.renderer.throttledPaperDraw();\n            } else {\n                var _this = this;\n                $(_image).on(\"load\", function() {\n                    _this.showImage();\n                });\n            }\n        },\n        paperShift: function(_delta) {\n            if (this.options.editor_mode) {\n                if (!this.renkan.read_only) {\n                    this.is_dragging = true;\n                    this.paper_coords = this.paper_coords.add(_delta);\n                    this.redraw();\n                }\n            } else {\n                this.renderer.paperShift(_delta);\n            }\n        },\n        openEditor: function() {\n            this.renderer.removeRepresentationsOfType(\"editor\");\n            var _editor = this.renderer.addRepresentation(\"NodeEditor\",null);\n            _editor.source_representation = this;\n            _editor.draw();\n        },\n        select: function() {\n            this.selected = true;\n            this.circle.strokeWidth = this.options.selected_node_stroke_width;\n            if (this.renderer.isEditable()) {\n                this.active_buttons.forEach(function(b) {\n                    b.show();\n                });\n            }\n            var _uri = this.model.get(\"uri\");\n            if (_uri) {\n                $('.Rk-Bin-Item').each(function() {\n                    var _el = $(this);\n                    if (_el.attr(\"data-uri\") === _uri) {\n                        _el.addClass(\"selected\");\n                    }\n                });\n            }\n            if (!this.options.editor_mode) {\n                this.openEditor();\n            }\n\n            if (this.renderer.minimap) {\n                this.minimap_circle.strokeWidth = this.options.minimap_highlight_weight;\n                this.minimap_circle.strokeColor = this.options.minimap_highlight_color;\n            }\n            this._super(\"select\");\n        },\n        unselect: function(_newTarget) {\n            if (!_newTarget || _newTarget.source_representation !== this) {\n                this.selected = false;\n                this.all_buttons.forEach(function(b) {\n                    b.hide();\n                });\n                this.circle.strokeWidth = this.options.node_stroke_width;\n                $('.Rk-Bin-Item').removeClass(\"selected\");\n                if (this.renderer.minimap) {\n                    this.minimap_circle.strokeColor = undefined;\n                }\n                this._super(\"unselect\");\n            }\n        },\n        highlight: function(textToReplace) {\n            var hlvalue = textToReplace || true;\n            if (this.highlighted === hlvalue) {\n                return;\n            }\n            this.highlighted = hlvalue;\n            this.redraw();\n            this.renderer.throttledPaperDraw();\n        },\n        unhighlight: function() {\n            if (!this.highlighted) {\n                return;\n            }\n            this.highlighted = false;\n            this.redraw();\n            this.renderer.throttledPaperDraw();\n        },\n        saveCoords: function() {\n            var _coords = this.renderer.toModelCoords(this.paper_coords),\n            _data = {\n                position: {\n                    x: _coords.x,\n                    y: _coords.y\n                }\n            };\n            if (this.renderer.isEditable()) {\n                this.model.set(_data);\n            }\n        },\n        mousedown: function(_event, _isTouch) {\n            if (_isTouch) {\n                this.renderer.unselectAll();\n                this.select();\n            }\n        },\n        mouseup: function(_event, _isTouch) {\n            if (this.renderer.is_dragging && this.renderer.isEditable()) {\n                this.saveCoords();\n            } else {\n                if (!_isTouch && !this.model.get(\"delete_scheduled\")) {\n                    this.openEditor();\n                }\n                this.model.trigger(\"clicked\");\n            }\n            this.renderer.click_target = null;\n            this.renderer.is_dragging = false;\n            this.is_dragging = false;\n        },\n        destroy: function(_event) {\n            this._super(\"destroy\");\n            this.all_buttons.forEach(function(b) {\n                b.destroy();\n            });\n            this.circle.remove();\n            this.title.remove();\n            if (this.renderer.minimap) {\n                this.minimap_circle.remove();\n            }\n            if (this.node_image) {\n                this.node_image.remove();\n            }\n        }\n    });\n\n    return NodeRepr;\n\n});\n\n\ndefine('renderer/edge',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* Edge Class Begin */\n\n    //var Edge = Renderer.Edge = Utils.inherit(Renderer._BaseRepresentation);\n    var Edge = Utils.inherit(BaseRepresentation);\n\n    _(Edge.prototype).extend({\n        _init: function() {\n            this.renderer.edge_layer.activate();\n            this.type = \"Edge\";\n            this.from_representation = this.renderer.getRepresentationByModel(this.model.get(\"from\"));\n            this.to_representation = this.renderer.getRepresentationByModel(this.model.get(\"to\"));\n            this.bundle = this.renderer.addToBundles(this);\n            this.line = new paper.Path();\n            this.line.add([0,0],[0,0],[0,0]);\n            this.line.__representation = this;\n            this.line.strokeWidth = this.options.edge_stroke_width;\n            this.arrow = new paper.Path();\n            this.arrow.add(\n                    [ 0, 0 ],\n                    [ this.options.edge_arrow_length, this.options.edge_arrow_width / 2 ],\n                    [ 0, this.options.edge_arrow_width ]\n            );\n            this.arrow.__representation = this;\n            this.text = $('<div class=\"Rk-Label Rk-Edge-Label\">').appendTo(this.renderer.labels_$);\n            this.arrow_angle = 0;\n            if (this.options.editor_mode) {\n                var Renderer = requtils.getRenderer();\n                this.normal_buttons = [\n                                       new Renderer.EdgeEditButton(this.renderer, null),\n                                       new Renderer.EdgeRemoveButton(this.renderer, null)\n                                       ];\n                this.pending_delete_buttons = [\n                                               new Renderer.EdgeRevertButton(this.renderer, null)\n                                               ];\n                this.all_buttons = this.normal_buttons.concat(this.pending_delete_buttons);\n                for (var i = 0; i < this.all_buttons.length; i++) {\n                    this.all_buttons[i].source_representation = this;\n                }\n                this.active_buttons = [];\n            } else {\n                this.active_buttons = this.all_buttons = [];\n            }\n\n            if (this.renderer.minimap) {\n                this.renderer.minimap.edge_layer.activate();\n                this.minimap_line = new paper.Path();\n                this.minimap_line.add([0,0],[0,0]);\n                this.minimap_line.__representation = this.renderer.minimap.miniframe.__representation;\n                this.minimap_line.strokeWidth = 1;\n            }\n        },\n        redraw: function() {\n            var from = this.model.get(\"from\"),\n            to = this.model.get(\"to\");\n            if (!from || !to) {\n                return;\n            }\n            this.from_representation = this.renderer.getRepresentationByModel(from);\n            this.to_representation = this.renderer.getRepresentationByModel(to);\n            if (typeof this.from_representation === \"undefined\" || typeof this.to_representation === \"undefined\") {\n                return;\n            }\n            var _p0a = this.from_representation.paper_coords,\n            _p1a = this.to_representation.paper_coords,\n            _v = _p1a.subtract(_p0a),\n            _r = _v.length,\n            _u = _v.divide(_r),\n            _ortho = new paper.Point([- _u.y, _u.x]),\n            _group_pos = this.bundle.getPosition(this),\n            _delta = _ortho.multiply( this.options.edge_gap_in_bundles * _group_pos ),\n            _p0b = _p0a.add(_delta), /* Adding a 4 px difference */\n            _p1b = _p1a.add(_delta), /* to differentiate bundled links */\n            _a = _v.angle,\n            _textdelta = _ortho.multiply(this.options.edge_label_distance),\n            _handle = _v.divide(3),\n            _color = this.model.get(\"color\") || this.model.get(\"color\") || (this.model.get(\"created_by\") || Utils._USER_PLACEHOLDER(this.renkan)).get(\"color\"),\n            opacity = 1;\n\n            if (this.model.get(\"delete_scheduled\") || this.from_representation.model.get(\"delete_scheduled\") || this.to_representation.model.get(\"delete_scheduled\")) {\n                opacity = 0.5;\n                this.line.dashArray = [2, 2];\n            } else {\n                opacity = 1;\n                this.line.dashArray = null;\n            }\n\n            var old_act_btn = this.active_buttons;\n\n            this.active_buttons = this.model.get(\"delete_scheduled\") ? this.pending_delete_buttons : this.normal_buttons;\n\n            if (this.selected && this.renderer.isEditable() && old_act_btn !== this.active_buttons) {\n                old_act_btn.forEach(function(b) {\n                    b.hide();\n                });\n                this.active_buttons.forEach(function(b) {\n                    b.show();\n                });\n            }\n\n            this.paper_coords = _p0b.add(_p1b).divide(2);\n            this.line.strokeColor = _color;\n            this.line.opacity = opacity;\n            this.line.segments[0].point = _p0a;\n            this.line.segments[1].point = this.paper_coords;\n            this.line.segments[1].handleIn = _handle.multiply(-1);\n            this.line.segments[1].handleOut = _handle;\n            this.line.segments[2].point = _p1a;\n            this.arrow.rotate(_a - this.arrow_angle);\n            this.arrow.fillColor = _color;\n            this.arrow.opacity = opacity;\n            this.arrow.position = this.paper_coords;\n            this.arrow_angle = _a;\n            if (_a > 90) {\n                _a -= 180;\n                _textdelta = _textdelta.multiply(-1);\n            }\n            if (_a < -90) {\n                _a += 180;\n                _textdelta = _textdelta.multiply(-1);\n            }\n            var _text = this.model.get(\"title\") || this.renkan.translate(this.options.label_untitled_edges) || \"\";\n            _text = Utils.shortenText(_text, this.options.node_label_max_length);\n            this.text.text(_text);\n            var _textpos = this.paper_coords.add(_textdelta);\n            this.text.css({\n                left: _textpos.x,\n                top: _textpos.y,\n                transform: \"rotate(\" + _a + \"deg)\",\n                \"-moz-transform\": \"rotate(\" + _a + \"deg)\",\n                \"-webkit-transform\": \"rotate(\" + _a + \"deg)\",\n                opacity: opacity\n            });\n            this.text_angle = _a;\n\n            var _pc = this.paper_coords;\n            this.all_buttons.forEach(function(b) {\n                b.moveTo(_pc);\n            });\n\n            if (this.renderer.minimap) {\n                this.minimap_line.strokeColor = _color;\n                this.minimap_line.segments[0].point = this.renderer.toMinimapCoords(new paper.Point(this.from_representation.model.get(\"position\")));\n                this.minimap_line.segments[1].point = this.renderer.toMinimapCoords(new paper.Point(this.to_representation.model.get(\"position\")));\n            }\n        },\n        openEditor: function() {\n            this.renderer.removeRepresentationsOfType(\"editor\");\n            var _editor = this.renderer.addRepresentation(\"EdgeEditor\",null);\n            _editor.source_representation = this;\n            _editor.draw();\n        },\n        select: function() {\n            this.selected = true;\n            this.line.strokeWidth = this.options.selected_edge_stroke_width;\n            if (this.renderer.isEditable()) {\n                this.active_buttons.forEach(function(b) {\n                    b.show();\n                });\n            }\n            if (!this.options.editor_mode) {\n                this.openEditor();\n            }\n            this._super(\"select\");\n        },\n        unselect: function(_newTarget) {\n            if (!_newTarget || _newTarget.source_representation !== this) {\n                this.selected = false;\n                if (this.options.editor_mode) {\n                    this.all_buttons.forEach(function(b) {\n                        b.hide();\n                    });\n                }\n                this.line.strokeWidth = this.options.edge_stroke_width;\n                this._super(\"unselect\");\n            }\n        },\n        mousedown: function(_event, _isTouch) {\n            if (_isTouch) {\n                this.renderer.unselectAll();\n                this.select();\n            }\n        },\n        mouseup: function(_event, _isTouch) {\n            if (!this.renkan.read_only && this.renderer.is_dragging) {\n                this.from_representation.saveCoords();\n                this.to_representation.saveCoords();\n                this.from_representation.is_dragging = false;\n                this.to_representation.is_dragging = false;\n            } else {\n                if (!_isTouch) {\n                    this.openEditor();\n                }\n                this.model.trigger(\"clicked\");\n            }\n            this.renderer.click_target = null;\n            this.renderer.is_dragging = false;\n        },\n        paperShift: function(_delta) {\n            if (this.options.editor_mode) {\n                if (!this.options.read_only) {\n                    this.from_representation.paperShift(_delta);\n                    this.to_representation.paperShift(_delta);\n                }\n            } else {\n                this.renderer.paperShift(_delta);\n            }\n        },\n        destroy: function() {\n            this._super(\"destroy\");\n            this.line.remove();\n            this.arrow.remove();\n            this.text.remove();\n            if (this.renderer.minimap) {\n                this.minimap_line.remove();\n            }\n            this.all_buttons.forEach(function(b) {\n                b.destroy();\n            });\n            var _this = this;\n            this.bundle.edges = _(this.bundle.edges).reject(function(_edge) {\n                return _this === _edge;\n            });\n        }\n    });\n\n    return Edge;\n\n});\n\n\n\ndefine('renderer/tempedge',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* TempEdge Class Begin */\n\n    //var TempEdge = Renderer.TempEdge = Utils.inherit(Renderer._BaseRepresentation);\n    var TempEdge = Utils.inherit(BaseRepresentation);\n\n    _(TempEdge.prototype).extend({\n        _init: function() {\n            this.renderer.edge_layer.activate();\n            this.type = \"Temp-edge\";\n\n            var _color = (this.project.get(\"users\").get(this.renkan.current_user) || Utils._USER_PLACEHOLDER(this.renkan)).get(\"color\");\n            this.line = new paper.Path();\n            this.line.strokeColor = _color;\n            this.line.dashArray = [4, 2];\n            this.line.strokeWidth = this.options.selected_edge_stroke_width;\n            this.line.add([0,0],[0,0]);\n            this.line.__representation = this;\n            this.arrow = new paper.Path();\n            this.arrow.fillColor = _color;\n            this.arrow.add(\n                    [ 0, 0 ],\n                    [ this.options.edge_arrow_length, this.options.edge_arrow_width / 2 ],\n                    [ 0, this.options.edge_arrow_width ]\n            );\n            this.arrow.__representation = this;\n            this.arrow_angle = 0;\n        },\n        redraw: function() {\n            var _p0 = this.from_representation.paper_coords,\n            _p1 = this.end_pos,\n            _a = _p1.subtract(_p0).angle,\n            _c = _p0.add(_p1).divide(2);\n            this.line.segments[0].point = _p0;\n            this.line.segments[1].point = _p1;\n            this.arrow.rotate(_a - this.arrow_angle);\n            this.arrow.position = _c;\n            this.arrow_angle = _a;\n        },\n        paperShift: function(_delta) {\n            if (!this.renderer.isEditable()) {\n                this.renderer.removeRepresentation(_this);\n                paper.view.draw();\n                return;\n            }\n            this.end_pos = this.end_pos.add(_delta);\n            var _hitResult = paper.project.hitTest(this.end_pos);\n            this.renderer.findTarget(_hitResult);\n            this.redraw();\n        },\n        mouseup: function(_event, _isTouch) {\n            var _hitResult = paper.project.hitTest(_event.point),\n            _model = this.from_representation.model,\n            _endDrag = true;\n            if (_hitResult && typeof _hitResult.item.__representation !== \"undefined\") {\n                var _target = _hitResult.item.__representation;\n                if (_target.type.substr(0,4) === \"Node\") {\n                    var _destmodel = _target.model || _target.source_representation.model;\n                    if (_model !== _destmodel) {\n                        var _data = {\n                                id: Utils.getUID('edge'),\n                                created_by: this.renkan.current_user,\n                                from: _model,\n                                to: _destmodel\n                        };\n                        if (this.renderer.isEditable()) {\n                            this.project.addEdge(_data);\n                        }\n                    }\n                }\n\n                if (_model === _target.model || (_target.source_representation && _target.source_representation.model === _model)) {\n                    _endDrag = false;\n                    this.renderer.is_dragging = true;\n                }\n            }\n            if (_endDrag) {\n                this.renderer.click_target = null;\n                this.renderer.is_dragging = false;\n                this.renderer.removeRepresentation(this);\n                paper.view.draw();\n            }\n        },\n        destroy: function() {\n            this.arrow.remove();\n            this.line.remove();\n        }\n    });\n\n    /* TempEdge Class End */\n\n    return TempEdge;\n\n});\n\n\ndefine('renderer/baseeditor',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* _BaseEditor Begin */\n    //var _BaseEditor = Renderer._BaseEditor = Utils.inherit(Renderer._BaseRepresentation);\n    var _BaseEditor = Utils.inherit(BaseRepresentation);\n\n    _(_BaseEditor.prototype).extend({\n        _init: function() {\n            this.renderer.buttons_layer.activate();\n            this.type = \"editor\";\n            this.editor_block = new paper.Path();\n            var _pts = _(_.range(8)).map(function() {return [0,0];});\n            this.editor_block.add.apply(this.editor_block, _pts);\n            this.editor_block.strokeWidth = this.options.tooltip_border_width;\n            this.editor_block.strokeColor = this.options.tooltip_border_color;\n            this.editor_block.opacity = 0.8;\n            this.editor_$ = $('<div>')\n            .appendTo(this.renderer.editor_$)\n            .css({\n                position: \"absolute\",\n                opacity: 0.8\n            })\n            .hide();\n        },\n        destroy: function() {\n            this.editor_block.remove();\n            this.editor_$.remove();\n        }\n    });\n\n    /* _BaseEditor End */\n\n    return _BaseEditor;\n\n});\n\n\ndefine('renderer/nodeeditor',['jquery', 'underscore', 'requtils', 'renderer/baseeditor'], function ($, _, requtils, BaseEditor) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* NodeEditor Begin */\n    //var NodeEditor = Renderer.NodeEditor = Utils.inherit(Renderer._BaseEditor);\n    var NodeEditor = Utils.inherit(BaseEditor);\n\n    _(NodeEditor.prototype).extend({\n        template: _.template(\n                '<h2><span class=\"Rk-CloseX\">&times;</span><%-renkan.translate(\"Edit Node\")%></span></h2>' +\n                '<p><label><%-renkan.translate(\"Title:\")%></label><input class=\"Rk-Edit-Title\" type=\"text\" value=\"<%-node.title%>\"/></p>' +\n                '<% if (options.show_node_editor_uri) { %><p><label><%-renkan.translate(\"URI:\")%></label><input class=\"Rk-Edit-URI\" type=\"text\" value=\"<%-node.uri%>\"/><a class=\"Rk-Edit-Goto\" href=\"<%-node.uri%>\" target=\"_blank\"></a></p><% } %>' +\n                '<% if (options.show_node_editor_description) { %><p><label><%-renkan.translate(\"Description:\")%></label><textarea class=\"Rk-Edit-Description\"><%-node.description%></textarea></p><% } %>' +\n                '<% if (options.show_node_editor_size) { %><p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"Size:\")%></span><a href=\"#\" class=\"Rk-Edit-Size-Down\">-</a><span class=\"Rk-Edit-Size-Value\"><%-node.size%></span><a href=\"#\" class=\"Rk-Edit-Size-Up\">+</a></p><% } %>' +\n                '<% if (options.show_node_editor_color) { %><div class=\"Rk-Editor-p\"><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"Node color:\")%></span><div class=\"Rk-Edit-ColorPicker-Wrapper\"><span class=\"Rk-Edit-Color\" style=\"background:<%-node.color%>;\"><span class=\"Rk-Edit-ColorTip\"></span></span>' +\n                '<%= renkan.colorPicker %><span class=\"Rk-Edit-ColorPicker-Text\"><%- renkan.translate(\"Choose color\") %></span></div></div><% } %>' +\n                '<% if (options.show_node_editor_image) { %><div class=\"Rk-Edit-ImgWrap\"><div class=\"Rk-Edit-ImgPreview\"><img src=\"<%-node.image || node.image_placeholder%>\" />' +\n                '<% if (node.clip_path) { %><svg xmlns=\"http://www.w3.org/2000/svg\" version=\"1.1\" viewbox=\"0 0 1 1\" preserveAspectRatio=\"none\"><path style=\"stroke-width: .02; stroke:red; fill-opacity:.3; fill:red;\" d=\"<%- node.clip_path %>\"/></svg><% }%>' +\n                '</div></div><p><label><%-renkan.translate(\"Image URL:\")%></label><input class=\"Rk-Edit-Image\" type=\"text\" value=\"<%-node.image%>\"/></p>' +\n                '<p><label><%-renkan.translate(\"Choose Image File:\")%></label><input class=\"Rk-Edit-Image-File\" type=\"file\" accept=\"image/*\"/></p><% } %>' +\n                '<% if (options.show_node_editor_creator && node.has_creator) { %><p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"Created by:\")%></span> <span class=\"Rk-UserColor\" style=\"background:<%-node.created_by_color%>;\"></span><%- shortenText(node.created_by_title, 25) %></p><% } %>' +\n                '<% if (options.change_shapes) { %><p><label><%-renkan.translate(\"Shapes available\")%>:</label> <select class=\"Rk-Edit-Shape\">' +\n                '<option class=\"Rk-Edit-Vocabulary-Property\" value=\"circle\"<% if (node.shape === \"circle\") { %> selected<% } %>><%- renkan.translate(\"Circle\") %></option>' +\n                '<option class=\"Rk-Edit-Vocabulary-Property\" value=\"rectangle\"<% if (node.shape === \"rectangle\") { %> selected<% } %>><%- renkan.translate(\"Square\") %></option>' +\n                '<option class=\"Rk-Edit-Vocabulary-Property\" value=\"diamond\"<% if (node.shape === \"diamond\") { %> selected<% } %>><%- renkan.translate(\"Diamond\") %></option>' +\n                '<option class=\"Rk-Edit-Vocabulary-Property\" value=\"polygon\"<% if (node.shape === \"polygon\") { %> selected<% } %>><%- renkan.translate(\"Hexagone\") %></option>' +\n                '<option class=\"Rk-Edit-Vocabulary-Property\" value=\"ellipse\"<% if (node.shape === \"ellipse\") { %> selected<% } %>><%- renkan.translate(\"Ellipse\") %></option>' +\n                '<option class=\"Rk-Edit-Vocabulary-Property\" value=\"star\"<% if (node.shape === \"star\") { %> selected<% } %>><%- renkan.translate(\"Star\") %></option>' +\n                '</select></p><% } %>'\n        ),\n        readOnlyTemplate: _.template(\n                '<h2><span class=\"Rk-CloseX\">&times;</span><% if (options.show_node_tooltip_color) { %><span class=\"Rk-UserColor\" style=\"background:<%-node.color%>;\"></span><% } %>' +\n                '<span class=\"Rk-Display-Title\"><% if (node.uri) { %><a href=\"<%-node.uri%>\" target=\"_blank\"><% } %><%-node.title%><% if (node.uri) { %></a><% } %></span></h2>' +\n                '<% if (node.uri && options.show_node_tooltip_uri) { %><p class=\"Rk-Display-URI\"><a href=\"<%-node.uri%>\" target=\"_blank\"><%-node.short_uri%></a></p><% } %>' +\n                '<% if (options.show_node_tooltip_description) { %><p class=\"Rk-Display-Description\"><%-node.description%></p><% } %>' +\n                '<% if (node.image && options.show_node_tooltip_image) { %><img class=\"Rk-Display-ImgPreview\" src=\"<%-node.image%>\" /><% } %>' +\n                '<% if (node.has_creator && options.show_node_tooltip_creator) { %><p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"Created by:\")%></span><span class=\"Rk-UserColor\" style=\"background:<%-node.created_by_color%>;\"></span><%- shortenText(node.created_by_title, 25) %></p><% } %>'\n        ),\n        draw: function() {\n            var _model = this.source_representation.model,\n            _created_by = _model.get(\"created_by\") || Utils._USER_PLACEHOLDER(this.renkan),\n            _template = (this.renderer.isEditable() ? this.template : this.readOnlyTemplate ),\n            _image_placeholder = this.options.static_url + \"img/image-placeholder.png\",\n            _size = (_model.get(\"size\") || 0);\n            this.editor_$\n            .html(_template({\n                node: {\n                    has_creator: !!_model.get(\"created_by\"),\n                    title: _model.get(\"title\"),\n                    uri: _model.get(\"uri\"),\n                    short_uri:  Utils.shortenText((_model.get(\"uri\") || \"\").replace(/^(https?:\\/\\/)?(www\\.)?/,'').replace(/\\/$/,''),40),\n                    description: _model.get(\"description\"),\n                    image: _model.get(\"image\") || \"\",\n                    image_placeholder: _image_placeholder,\n                    color: _model.get(\"color\") || _created_by.get(\"color\"),\n                    clip_path: _model.get(\"clip_path\") || false,\n                    created_by_color: _created_by.get(\"color\"),\n                    created_by_title: _created_by.get(\"title\"),\n                    size: (_size > 0 ? \"+\" : \"\") + _size,\n                    shape: _model.get(\"shape\") || \"circle\"\n                },\n                renkan: this.renkan,\n                options: this.options,\n                shortenText: Utils.shortenText\n            }));\n            this.redraw();\n            var _this = this,\n            closeEditor = function() {\n                _this.renderer.removeRepresentation(_this);\n                paper.view.draw();\n            };\n\n            this.editor_$.find(\".Rk-CloseX\").click(closeEditor);\n\n            this.editor_$.find(\".Rk-Edit-Goto\").click(function() {\n                if (!_model.get(\"uri\")) {\n                    return false;\n                }\n            });\n\n            if (this.renderer.isEditable()) {\n\n                var onFieldChange = _(function() {\n                    _(function() {\n                        if (_this.renderer.isEditable()) {\n                            var _data = {\n                                title: _this.editor_$.find(\".Rk-Edit-Title\").val()\n                            };\n                            if (_this.options.show_node_editor_uri) {\n                                _data.uri = _this.editor_$.find(\".Rk-Edit-URI\").val();\n                                _this.editor_$.find(\".Rk-Edit-Goto\").attr(\"href\",_data.uri || \"#\");\n                            }\n                            if (_this.options.show_node_editor_image) {\n                                _data.image = _this.editor_$.find(\".Rk-Edit-Image\").val();\n                                _this.editor_$.find(\".Rk-Edit-ImgPreview\").attr(\"src\", _data.image || _image_placeholder);\n                            }\n                            if (_this.options.show_node_editor_description) {\n                                _data.description = _this.editor_$.find(\".Rk-Edit-Description\").val();\n                            }\n                            if (_this.options.change_shapes) {\n                                if(_model.get(\"shape\")!==_this.editor_$.find(\".Rk-Edit-Shape\").val()){\n                                    _data.shape = _this.editor_$.find(\".Rk-Edit-Shape\").val();\n                                    _data.shape_changed = true;\n                                }\n                            }\n                            _model.set(_data);\n                            _this.redraw();\n                            // For an unknown reason, we have to set data twice when we change shape, otherwise the image disappears.\n                            if(_data.shape_changed===true){\n                                _model.set(_data);\n                            }\n                        } else {\n                            closeEditor();\n                        }\n                    }).defer();\n                }).throttle(500);\n                \n                this.editor_$.on(\"keyup\", function(_e) {\n                    if (_e.keyCode === 27) {\n                        closeEditor();\n                    }\n                });\n\n                this.editor_$.find(\"input, textarea, select\").on(\"change keyup paste\", onFieldChange);\n\n                this.editor_$.find(\".Rk-Edit-Image-File\").change(function() {\n                    if (this.files.length) {\n                        var f = this.files[0],\n                        fr = new FileReader();\n                        if (f.type.substr(0,5) !== \"image\") {\n                            alert(_this.renkan.translate(\"This file is not an image\"));\n                            return;\n                        }\n                        if (f.size > (_this.options.uploaded_image_max_kb * 1024)) {\n                            alert(_this.renkan.translate(\"Image size must be under \") + _this.options.uploaded_image_max_kb + _this.renkan.translate(\"KB\"));\n                            return;\n                        }\n                        fr.onload = function(e) {\n                            _this.editor_$.find(\".Rk-Edit-Image\").val(e.target.result);\n                            onFieldChange();\n                        };\n                        fr.readAsDataURL(f);\n                    }\n                });\n                this.editor_$.find(\".Rk-Edit-Title\")[0].focus();\n\n                var _picker = _this.editor_$.find(\".Rk-Edit-ColorPicker\");\n\n                this.editor_$.find(\".Rk-Edit-ColorPicker-Wrapper\").hover(\n                        function(_e) {\n                            _e.preventDefault();\n                            _picker.show();\n                        },\n                        function(_e) {\n                            _e.preventDefault();\n                            _picker.hide();\n                        }\n                );\n\n                _picker.find(\"li\").hover(\n                        function(_e) {\n                            _e.preventDefault();\n                            _this.editor_$.find(\".Rk-Edit-Color\").css(\"background\", $(this).attr(\"data-color\"));\n                        },\n                        function(_e) {\n                            _e.preventDefault();\n                            _this.editor_$.find(\".Rk-Edit-Color\").css(\"background\", _model.get(\"color\") || (_model.get(\"created_by\") || Utils._USER_PLACEHOLDER(_this.renkan)).get(\"color\"));\n                        }\n                ).click(function(_e) {\n                    _e.preventDefault();\n                    if (_this.renderer.isEditable()) {\n                        _model.set(\"color\", $(this).attr(\"data-color\"));\n                        _picker.hide();\n                        paper.view.draw();\n                    } else {\n                        closeEditor();\n                    }\n                });\n\n                var shiftSize = function(n) {\n                    if (_this.renderer.isEditable()) {\n                        var _newsize = n+(_model.get(\"size\") || 0);\n                        _this.editor_$.find(\".Rk-Edit-Size-Value\").text((_newsize > 0 ? \"+\" : \"\") + _newsize);\n                        _model.set(\"size\", _newsize);\n                        paper.view.draw();\n                    } else {\n                        closeEditor();\n                    }\n                };\n\n                this.editor_$.find(\".Rk-Edit-Size-Down\").click(function() {\n                    shiftSize(-1);\n                    return false;\n                });\n                this.editor_$.find(\".Rk-Edit-Size-Up\").click(function() {\n                    shiftSize(1);\n                    return false;\n                });\n            } else {\n                if (typeof this.source_representation.highlighted === \"object\") {\n                    var titlehtml = this.source_representation.highlighted.replace(_(_model.get(\"title\")).escape(),'<span class=\"Rk-Highlighted\">$1</span>');\n                    this.editor_$.find(\".Rk-Display-Title\" + (_model.get(\"uri\") ? \" a\" : \"\")).html(titlehtml);\n                    if (this.options.show_node_tooltip_description) {\n                        this.editor_$.find(\".Rk-Display-Description\").html(this.source_representation.highlighted.replace(_(_model.get(\"description\")).escape(),'<span class=\"Rk-Highlighted\">$1</span>'));\n                    }\n                }\n            }\n            this.editor_$.find(\"img\").load(function() {\n                _this.redraw();\n            });\n        },\n        redraw: function() {\n            var _coords = this.source_representation.paper_coords;\n            Utils.drawEditBox(this.options, _coords, this.editor_block, this.source_representation.circle_radius * 0.75, this.editor_$);\n            this.editor_$.show();\n            paper.view.draw();\n        }\n    });\n\n    /* NodeEditor End */\n\n    return NodeEditor;\n\n});\n\n\ndefine('renderer/edgeeditor',['jquery', 'underscore', 'requtils', 'renderer/baseeditor'], function ($, _, requtils, BaseEditor) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* EdgeEditor Begin */\n\n    //var EdgeEditor = Renderer.EdgeEditor = Utils.inherit(Renderer._BaseEditor);\n    var EdgeEditor = Utils.inherit(BaseEditor);\n\n    _(EdgeEditor.prototype).extend({\n        template: _.template(\n                '<h2><span class=\"Rk-CloseX\">&times;</span><%-renkan.translate(\"Edit Edge\")%></span></h2>' +\n                '<p><label><%-renkan.translate(\"Title:\")%></label><input class=\"Rk-Edit-Title\" type=\"text\" value=\"<%-edge.title%>\"/></p>' +\n                '<% if (options.show_edge_editor_uri) { %><p><label><%-renkan.translate(\"URI:\")%></label><input class=\"Rk-Edit-URI\" type=\"text\" value=\"<%-edge.uri%>\"/><a class=\"Rk-Edit-Goto\" href=\"<%-edge.uri%>\" target=\"_blank\"></a></p>' +\n                '<% if (options.properties.length) { %><p><label><%-renkan.translate(\"Choose from vocabulary:\")%></label><select class=\"Rk-Edit-Vocabulary\">' +\n                '<% _(options.properties).each(function(ontology) { %><option class=\"Rk-Edit-Vocabulary-Class\" value=\"\"><%- renkan.translate(ontology.label) %></option>' +\n                '<% _(ontology.properties).each(function(property) { var uri = ontology[\"base-uri\"] + property.uri; %><option class=\"Rk-Edit-Vocabulary-Property\" value=\"<%- uri %>' +\n                '\"<% if (uri === edge.uri) { %> selected<% } %>><%- renkan.translate(property.label) %></option>' +\n                '<% }) %><% }) %></select></p><% } } %>' +\n                '<% if (options.show_edge_editor_color) { %><div class=\"Rk-Editor-p\"><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"Edge color:\")%></span><div class=\"Rk-Edit-ColorPicker-Wrapper\"><span class=\"Rk-Edit-Color\" style=\"background:<%-edge.color%>;\"><span class=\"Rk-Edit-ColorTip\"></span></span>' +\n                '<%= renkan.colorPicker %><span class=\"Rk-Edit-ColorPicker-Text\"><%- renkan.translate(\"Choose color\") %></span></div></div><% } %>' +\n                '<% if (options.show_edge_editor_direction) { %><p><span class=\"Rk-Edit-Direction\"><%- renkan.translate(\"Change edge direction\") %></span></p><% } %>' +\n                '<% if (options.show_edge_editor_nodes) { %><p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"From:\")%></span><span class=\"Rk-UserColor\" style=\"background:<%-edge.from_color%>;\"></span><%- shortenText(edge.from_title, 25) %></p>' +\n                '<p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"To:\")%></span><span class=\"Rk-UserColor\" style=\"background:<%-edge.to_color%>;\"></span><%- shortenText(edge.to_title, 25) %></p><% } %>' +\n                '<% if (options.show_edge_editor_creator && edge.has_creator) { %><p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"Created by:\")%></span><span class=\"Rk-UserColor\" style=\"background:<%-edge.created_by_color%>;\"></span><%- shortenText(edge.created_by_title, 25) %></p><% } %>'\n        ),\n        readOnlyTemplate: _.template(\n                '<h2><span class=\"Rk-CloseX\">&times;</span><% if (options.show_edge_tooltip_color) { %><span class=\"Rk-UserColor\" style=\"background:<%-edge.color%>;\"></span><% } %>' +\n                '<span class=\"Rk-Display-Title\"><% if (edge.uri) { %><a href=\"<%-edge.uri%>\" target=\"_blank\"><% } %><%-edge.title%><% if (edge.uri) { %></a><% } %></span></h2>' +\n                '<% if (options.show_edge_tooltip_uri && edge.uri) { %><p class=\"Rk-Display-URI\"><a href=\"<%-edge.uri%>\" target=\"_blank\"><%-edge.short_uri%></a></p><% } %>' +\n                '<p><%-edge.description%></p>' +\n                '<% if (options.show_edge_tooltip_nodes) { %><p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"From:\")%></span><span class=\"Rk-UserColor\" style=\"background:<%-edge.from_color%>;\"></span><%- shortenText(edge.from_title, 25) %></p>' +\n                '<p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"To:\")%></span><span class=\"Rk-UserColor\" style=\"background:<%-edge.to_color%>;\"></span><%- shortenText(edge.to_title, 25) %></p><% } %>' +\n                '<% if (options.show_edge_tooltip_creator && edge.has_creator) { %><p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"Created by:\")%></span><span class=\"Rk-UserColor\" style=\"background:<%-edge.created_by_color%>;\"></span><%- shortenText(edge.created_by_title, 25) %></p><% } %>'\n        ),\n        draw: function() {\n            var _model = this.source_representation.model,\n            _from_model = _model.get(\"from\"),\n            _to_model = _model.get(\"to\"),\n            _created_by = _model.get(\"created_by\") || Utils._USER_PLACEHOLDER(this.renkan),\n            _template = (this.renderer.isEditable() ? this.template : this.readOnlyTemplate);\n            this.editor_$\n            .html(_template({\n                edge: {\n                    has_creator: !!_model.get(\"created_by\"),\n                    title: _model.get(\"title\"),\n                    uri: _model.get(\"uri\"),\n                    short_uri:  Utils.shortenText((_model.get(\"uri\") || \"\").replace(/^(https?:\\/\\/)?(www\\.)?/,'').replace(/\\/$/,''),40),\n                    description: _model.get(\"description\"),\n                    color: _model.get(\"color\") || _created_by.get(\"color\"),\n                    from_title: _from_model.get(\"title\"),\n                    to_title: _to_model.get(\"title\"),\n                    from_color: _from_model.get(\"color\") || (_from_model.get(\"created_by\") || Utils._USER_PLACEHOLDER(this.renkan)).get(\"color\"),\n                    to_color: _to_model.get(\"color\") || (_to_model.get(\"created_by\") || Utils._USER_PLACEHOLDER(this.renkan)).get(\"color\"),\n                    created_by_color: _created_by.get(\"color\"),\n                    created_by_title: _created_by.get(\"title\")\n                },\n                renkan: this.renkan,\n                shortenText: Utils.shortenText,\n                options: this.options\n            }));\n            this.redraw();\n            var _this = this,\n            closeEditor = function() {\n                _this.renderer.removeRepresentation(_this);\n                paper.view.draw();\n            };\n            this.editor_$.find(\".Rk-CloseX\").click(closeEditor);\n            this.editor_$.find(\".Rk-Edit-Goto\").click(function() {\n                if (!_model.get(\"uri\")) {\n                    return false;\n                }\n            });\n\n            if (this.renderer.isEditable()) {\n\n                var onFieldChange = _(function() {\n                    _(function() {\n                        if (_this.renderer.isEditable()) {\n                            var _data = {\n                                    title: _this.editor_$.find(\".Rk-Edit-Title\").val()\n                            };\n                            if (_this.options.show_edge_editor_uri) {\n                                _data.uri = _this.editor_$.find(\".Rk-Edit-URI\").val();\n                            }\n                            _this.editor_$.find(\".Rk-Edit-Goto\").attr(\"href\",_data.uri || \"#\");\n                            _model.set(_data);\n                            paper.view.draw();\n                        } else {\n                            closeEditor();\n                        }\n                    }).defer();\n                }).throttle(500);\n\n                this.editor_$.on(\"keyup\", function(_e) {\n                    if (_e.keyCode === 27) {\n                        closeEditor();\n                    }\n                });\n\n                this.editor_$.find(\"input\").on(\"keyup change paste\", onFieldChange);\n\n                this.editor_$.find(\".Rk-Edit-Vocabulary\").change(function() {\n                    var e = $(this),\n                    v = e.val();\n                    if (v) {\n                        _this.editor_$.find(\".Rk-Edit-Title\").val(e.find(\":selected\").text());\n                        _this.editor_$.find(\".Rk-Edit-URI\").val(v);\n                        onFieldChange();\n                    }\n                });\n                this.editor_$.find(\".Rk-Edit-Direction\").click(function() {\n                    if (_this.renderer.isEditable()) {\n                        _model.set({\n                            from: _model.get(\"to\"),\n                            to: _model.get(\"from\")\n                        });\n                        _this.draw();\n                    } else {\n                        closeEditor();\n                    }\n                });\n\n                var _picker = _this.editor_$.find(\".Rk-Edit-ColorPicker\");\n\n                this.editor_$.find(\".Rk-Edit-ColorPicker-Wrapper\").hover(\n                        function(_e) {\n                            _e.preventDefault();\n                            _picker.show();\n                        },\n                        function(_e) {\n                            _e.preventDefault();\n                            _picker.hide();\n                        }\n                );\n\n                _picker.find(\"li\").hover(\n                        function(_e) {\n                            _e.preventDefault();\n                            _this.editor_$.find(\".Rk-Edit-Color\").css(\"background\", $(this).attr(\"data-color\"));\n                        },\n                        function(_e) {\n                            _e.preventDefault();\n                            _this.editor_$.find(\".Rk-Edit-Color\").css(\"background\", _model.get(\"color\") || (_model.get(\"created_by\") || Utils._USER_PLACEHOLDER(_this.renkan)).get(\"color\"));\n                        }\n                ).click(function(_e) {\n                    _e.preventDefault();\n                    if (_this.renderer.isEditable()) {\n                        _model.set(\"color\", $(this).attr(\"data-color\"));\n                        _picker.hide();\n                        paper.view.draw();\n                    } else {\n                        closeEditor();\n                    }\n                });\n            }\n        },\n        redraw: function() {\n            var _coords = this.source_representation.paper_coords;\n            Utils.drawEditBox(this.options, _coords, this.editor_block, 5, this.editor_$);\n            this.editor_$.show();\n            paper.view.draw();\n        }\n    });\n\n    /* EdgeEditor End */\n\n    return EdgeEditor;\n\n});\n\n\ndefine('renderer/nodebutton',['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {\n    \n    \n    var Utils = requtils.getUtils();\n\n    /* _NodeButton Begin */\n\n    //var _NodeButton = Renderer._NodeButton = Utils.inherit(Renderer._BaseButton);\n    var _NodeButton = Utils.inherit(BaseButton);\n\n    _(_NodeButton.prototype).extend({\n        setSectorSize: function() {\n            var sectorInner = this.source_representation.circle_radius;\n            if (sectorInner !== this.lastSectorInner) {\n                if (this.sector) {\n                    this.sector.destroy();\n                }\n                this.sector = this.renderer.drawSector(\n                        this, 1 + sectorInner,\n                        Utils._NODE_BUTTON_WIDTH + sectorInner,\n                        this.startAngle,\n                        this.endAngle,\n                        1,\n                        this.imageName,\n                        this.renkan.translate(this.text)\n                );\n                this.lastSectorInner = sectorInner;\n            }\n        }\n    });\n\n    /* _NodeButton End */\n\n    return _NodeButton;\n\n});\n\n\ndefine('renderer/nodeeditbutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* NodeEditButton Begin */\n\n    //var NodeEditButton = Renderer.NodeEditButton = Utils.inherit(Renderer._NodeButton);\n    var NodeEditButton = Utils.inherit(NodeButton);\n\n    _(NodeEditButton.prototype).extend({\n        _init: function() {\n            this.type = \"Node-edit-button\";\n            this.lastSectorInner = 0;\n            this.startAngle = -135;\n            this.endAngle = -45;\n            this.imageName = \"edit\";\n            this.text = \"Edit\";\n        },\n        mouseup: function() {\n            if (!this.renderer.is_dragging) {\n                this.source_representation.openEditor();\n            }\n        }\n    });\n\n    /* NodeEditButton End */\n\n    return NodeEditButton;\n\n});\n\n\ndefine('renderer/noderemovebutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {\n    \n    \n    var Utils = requtils.getUtils();\n\n    /* NodeRemoveButton Begin */\n\n    //var NodeRemoveButton = Renderer.NodeRemoveButton = Utils.inherit(Renderer._NodeButton);\n    var NodeRemoveButton = Utils.inherit(NodeButton);\n\n    _(NodeRemoveButton.prototype).extend({\n        _init: function() {\n            this.type = \"Node-remove-button\";\n            this.lastSectorInner = 0;\n            this.startAngle = 0;\n            this.endAngle = 90;\n            this.imageName = \"remove\";\n            this.text = \"Remove\";\n        },\n        mouseup: function() {\n            this.renderer.click_target = null;\n            this.renderer.is_dragging = false;\n            this.renderer.removeRepresentationsOfType(\"editor\");\n            if (this.renderer.isEditable()) {\n                if (this.options.element_delete_delay) {\n                    var delid = Utils.getUID(\"delete\");\n                    this.renderer.delete_list.push({\n                        id: delid,\n                        time: new Date().valueOf() + this.options.element_delete_delay\n                    });\n                    this.source_representation.model.set(\"delete_scheduled\", delid);\n                } else {\n                    if (confirm(this.renkan.translate('Do you really wish to remove node ') + '\"' + this.source_representation.model.get(\"title\") + '\"?')) {\n                        this.project.removeNode(this.source_representation.model);\n                    }\n                }\n            }\n        }\n    });\n\n    /* NodeRemoveButton End */\n\n    return NodeRemoveButton;\n\n});\n\n\ndefine('renderer/noderevertbutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* NodeRevertButton Begin */\n\n    //var NodeRevertButton = Renderer.NodeRevertButton = Utils.inherit(Renderer._NodeButton);\n    var NodeRevertButton = Utils.inherit(NodeButton);\n\n    _(NodeRevertButton.prototype).extend({\n        _init: function() {\n            this.type = \"Node-revert-button\";\n            this.lastSectorInner = 0;\n            this.startAngle = -135;\n            this.endAngle = 135;\n            this.imageName = \"revert\";\n            this.text = \"Cancel deletion\";\n        },\n        mouseup: function() {\n            this.renderer.click_target = null;\n            this.renderer.is_dragging = false;\n            if (this.renderer.isEditable()) {\n                this.source_representation.model.unset(\"delete_scheduled\");\n            }\n        }\n    });\n\n    /* NodeRevertButton End */\n\n    return NodeRevertButton;\n\n});\n\n\ndefine('renderer/nodelinkbutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* NodeLinkButton Begin */\n\n    //var NodeLinkButton = Renderer.NodeLinkButton = Utils.inherit(Renderer._NodeButton);\n    var NodeLinkButton = Utils.inherit(NodeButton);\n\n    _(NodeLinkButton.prototype).extend({\n        _init: function() {\n            this.type = \"Node-link-button\";\n            this.lastSectorInner = 0;\n            this.startAngle = 90;\n            this.endAngle = 180;\n            this.imageName = \"link\";\n            this.text = \"Link to another node\";\n        },\n        mousedown: function(_event, _isTouch) {\n            if (this.renderer.isEditable()) {\n                var _off = this.renderer.canvas_$.offset(),\n                _point = new paper.Point([\n                                          _event.pageX - _off.left,\n                                          _event.pageY - _off.top\n                                          ]);\n                this.renderer.click_target = null;\n                this.renderer.removeRepresentationsOfType(\"editor\");\n                this.renderer.addTempEdge(this.source_representation, _point);\n            }\n        }\n    });\n\n    /* NodeLinkButton End */\n\n    return NodeLinkButton;\n\n});\n\n\n\ndefine('renderer/nodeenlargebutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {\n    \n    \n    var Utils = requtils.getUtils();\n\n    /* NodeEnlargeButton Begin */\n\n    //var NodeEnlargeButton = Renderer.NodeEnlargeButton = Utils.inherit(Renderer._NodeButton);\n    var NodeEnlargeButton = Utils.inherit(NodeButton);\n\n    _(NodeEnlargeButton.prototype).extend({\n        _init: function() {\n            this.type = \"Node-enlarge-button\";\n            this.lastSectorInner = 0;\n            this.startAngle = -45;\n            this.endAngle = 0;\n            this.imageName = \"enlarge\";\n            this.text = \"Enlarge\";\n        },\n        mouseup: function() {\n            var _newsize = 1 + (this.source_representation.model.get(\"size\") || 0);\n            this.source_representation.model.set(\"size\", _newsize);\n            this.source_representation.select();\n            this.select();\n            paper.view.draw();\n        }\n    });\n\n    /* NodeEnlargeButton End */\n\n    return NodeEnlargeButton;\n\n});\n\n\ndefine('renderer/nodeshrinkbutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* NodeShrinkButton Begin */\n\n    //var NodeShrinkButton = Renderer.NodeShrinkButton = Utils.inherit(Renderer._NodeButton);\n    var NodeShrinkButton = Utils.inherit(NodeButton);\n\n    _(NodeShrinkButton.prototype).extend({\n        _init: function() {\n            this.type = \"Node-shrink-button\";\n            this.lastSectorInner = 0;\n            this.startAngle = -180;\n            this.endAngle = -135;\n            this.imageName = \"shrink\";\n            this.text = \"Shrink\";\n        },\n        mouseup: function() {\n            var _newsize = -1 + (this.source_representation.model.get(\"size\") || 0);\n            this.source_representation.model.set(\"size\", _newsize);\n            this.source_representation.select();\n            this.select();\n            paper.view.draw();\n        }\n    });\n\n    /* NodeShrinkButton End */\n\n    return NodeShrinkButton;\n\n});\n\n\ndefine('renderer/edgeeditbutton',['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* EdgeEditButton Begin */\n\n    //var EdgeEditButton = Renderer.EdgeEditButton = Utils.inherit(Renderer._BaseButton);\n    var EdgeEditButton = Utils.inherit(BaseButton);\n\n    _(EdgeEditButton.prototype).extend({\n        _init: function() {\n            this.type = \"Edge-edit-button\";\n            this.sector = this.renderer.drawSector(this, Utils._EDGE_BUTTON_INNER, Utils._EDGE_BUTTON_OUTER, -270, -90, 1, \"edit\", this.renkan.translate(\"Edit\"));\n        },\n        mouseup: function() {\n            if (!this.renderer.is_dragging) {\n                this.source_representation.openEditor();\n            }\n        }\n    });\n\n    /* EdgeEditButton End */\n\n    return EdgeEditButton;\n\n});\n\n\ndefine('renderer/edgeremovebutton',['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* EdgeRemoveButton Begin */\n\n    //var EdgeRemoveButton = Renderer.EdgeRemoveButton = Utils.inherit(Renderer._BaseButton);\n    var EdgeRemoveButton = Utils.inherit(BaseButton);\n\n    _(EdgeRemoveButton.prototype).extend({\n        _init: function() {\n            this.type = \"Edge-remove-button\";\n            this.sector = this.renderer.drawSector(this, Utils._EDGE_BUTTON_INNER, Utils._EDGE_BUTTON_OUTER, -90, 90, 1, \"remove\", this.renkan.translate(\"Remove\"));\n        },\n        mouseup: function() {\n            this.renderer.click_target = null;\n            this.renderer.is_dragging = false;\n            this.renderer.removeRepresentationsOfType(\"editor\");\n            if (this.renderer.isEditable()) {\n                if (this.options.element_delete_delay) {\n                    var delid = Utils.getUID(\"delete\");\n                    this.renderer.delete_list.push({\n                        id: delid,\n                        time: new Date().valueOf() + this.options.element_delete_delay\n                    });\n                    this.source_representation.model.set(\"delete_scheduled\", delid);\n                } else {\n                    if (confirm(this.renkan.translate('Do you really wish to remove edge ') + '\"' + this.source_representation.model.get(\"title\") + '\"?')) {\n                        this.project.removeEdge(this.source_representation.model);\n                    }\n                }\n            }\n        }\n    });\n\n    /* EdgeRemoveButton End */\n\n    return EdgeRemoveButton;\n\n});\n\n\ndefine('renderer/edgerevertbutton',['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* EdgeRevertButton Begin */\n\n    //var EdgeRevertButton = Renderer.EdgeRevertButton = Utils.inherit(Renderer._BaseButton);\n    var EdgeRevertButton = Utils.inherit(BaseButton);\n\n    _(EdgeRevertButton.prototype).extend({\n        _init: function() {\n            this.type = \"Edge-revert-button\";\n            this.sector = this.renderer.drawSector(this, Utils._EDGE_BUTTON_INNER, Utils._EDGE_BUTTON_OUTER, -135, 135, 1, \"revert\", this.renkan.translate(\"Cancel deletion\"));\n        },\n        mouseup: function() {\n            this.renderer.click_target = null;\n            this.renderer.is_dragging = false;\n            if (this.renderer.isEditable()) {\n                this.source_representation.model.unset(\"delete_scheduled\");\n            }\n        }\n    });\n\n    /* EdgeRevertButton End */\n\n    return EdgeRevertButton;\n\n});\n\n\ndefine('renderer/miniframe',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* MiniFrame Begin */\n\n    //var MiniFrame = Renderer.MiniFrame = Utils.inherit(Renderer._BaseRepresentation);\n    var MiniFrame = Utils.inherit(BaseRepresentation);\n\n    _(MiniFrame.prototype).extend({\n        paperShift: function(_delta) {\n            this.renderer.offset = this.renderer.offset.subtract(_delta.divide(this.renderer.minimap.scale).multiply(this.renderer.scale));\n            this.renderer.redraw();\n        },\n        mouseup: function(_delta) {\n            this.renderer.click_target = null;\n            this.renderer.is_dragging = false;\n        }\n    });\n\n    /* MiniFrame End */\n\n    return MiniFrame;\n\n});\n\n\ndefine('renderer/scene',['jquery', 'underscore', 'filesaver', 'requtils', 'renderer/miniframe'], function ($, _, filesaver, requtils, MiniFrame) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* Scene Begin */\n\n    var Scene = function(_renkan) {\n        this.renkan = _renkan;\n        this.$ = $(\".Rk-Render\");\n        this.representations = [];\n        this.$.html(this.template(_renkan));\n        this.onStatusChange();\n        this.canvas_$ = this.$.find(\".Rk-Canvas\");\n        this.labels_$ = this.$.find(\".Rk-Labels\");\n        this.editor_$ = this.$.find(\".Rk-Editor\");\n        this.notif_$ = this.$.find(\".Rk-Notifications\");\n        paper.setup(this.canvas_$[0]);\n        this.scale = 1;\n        this.initialScale = 1;\n        this.offset = paper.view.center;\n        this.totalScroll = 0;\n        this.mouse_down = false;\n        this.click_target = null;\n        this.selected_target = null;\n        this.edge_layer = new paper.Layer();\n        this.node_layer = new paper.Layer();\n        this.buttons_layer = new paper.Layer();\n        this.delete_list = [];\n        this.redrawActive = true;\n\n        if (_renkan.options.show_minimap) {\n            this.minimap = {\n                    background_layer: new paper.Layer(),\n                    edge_layer: new paper.Layer(),\n                    node_layer: new paper.Layer(),\n                    node_group: new paper.Group(),\n                    size: new paper.Size( _renkan.options.minimap_width, _renkan.options.minimap_height )\n            };\n\n            this.minimap.background_layer.activate();\n            this.minimap.topleft = paper.view.bounds.bottomRight.subtract(this.minimap.size);\n            this.minimap.rectangle = new paper.Path.Rectangle(this.minimap.topleft.subtract([2,2]), this.minimap.size.add([4,4]));\n            this.minimap.rectangle.fillColor = _renkan.options.minimap_background_color;\n            this.minimap.rectangle.strokeColor = _renkan.options.minimap_border_color;\n            this.minimap.rectangle.strokeWidth = 4;\n            this.minimap.offset = new paper.Point(this.minimap.size.divide(2));\n            this.minimap.scale = 0.1;\n\n            this.minimap.node_layer.activate();\n            this.minimap.cliprectangle = new paper.Path.Rectangle(this.minimap.topleft, this.minimap.size);\n            this.minimap.node_group.addChild(this.minimap.cliprectangle);\n            this.minimap.node_group.clipped = true;\n            this.minimap.miniframe = new paper.Path.Rectangle(this.minimap.topleft, this.minimap.size);\n            this.minimap.node_group.addChild(this.minimap.miniframe);\n            this.minimap.miniframe.fillColor = '#c0c0ff';\n            this.minimap.miniframe.opacity = 0.3;\n            this.minimap.miniframe.strokeColor = '#000080';\n            this.minimap.miniframe.strokeWidth = 3;\n            this.minimap.miniframe.__representation = new MiniFrame(this, null);\n        }\n\n        this.throttledPaperDraw = _(function() {\n            paper.view.draw();\n        }).throttle(100);\n\n        this.bundles = [];\n        this.click_mode = false;\n\n        var _this = this,\n        _allowScroll = true,\n        _originalScale = 1,\n        _zooming = false,\n        _lastTapX = 0,\n        _lastTapY = 0;\n\n        this.image_cache = {};\n        this.icon_cache = {};\n\n        ['edit', 'remove', 'link', 'enlarge', 'shrink', 'revert' ].forEach(function(imgname) {\n            var img = new Image();\n            img.src = _renkan.options.static_url + 'img/' + imgname + '.png';\n            _this.icon_cache[imgname] = img;\n        });\n\n        var throttledMouseMove = _.throttle(function(_event, _isTouch) {\n            _this.onMouseMove(_event, _isTouch);\n        }, Utils._MOUSEMOVE_RATE);\n\n        this.canvas_$.on({\n            mousedown: function(_event) {\n                _event.preventDefault();\n                _this.onMouseDown(_event, false);\n            },\n            mousemove: function(_event) {\n                _event.preventDefault();\n                throttledMouseMove(_event, false);\n            },\n            mouseup: function(_event) {\n                _event.preventDefault();\n                _this.onMouseUp(_event, false);\n            },\n            mousewheel: function(_event, _delta) {\n                if(_renkan.options.zoom_on_scroll) {\n                    _event.preventDefault();\n                    if (_allowScroll) {\n                        _this.onScroll(_event, _delta);\n                    }\n                }\n            },\n            touchstart: function(_event) {\n                _event.preventDefault();\n                var _touches = _event.originalEvent.touches[0];\n                if (\n                        _renkan.options.allow_double_click &&\n                        new Date() - _lastTap < Utils._DOUBLETAP_DELAY &&\n                        ( Math.pow(_lastTapX - _touches.pageX, 2) + Math.pow(_lastTapY - _touches.pageY, 2) < Utils._DOUBLETAP_DISTANCE )\n                ) {\n                    _lastTap = 0;\n                    _this.onDoubleClick(_touches);\n                } else {\n                    _lastTap = new Date();\n                    _lastTapX = _touches.pageX;\n                    _lastTapY = _touches.pageY;\n                    _originalScale = _this.scale;\n                    _zooming = false;\n                    _this.onMouseDown(_touches, true);\n                }\n            },\n            touchmove: function(_event) {\n                _event.preventDefault();\n                _lastTap = 0;\n                if (_event.originalEvent.touches.length === 1) {\n                    _this.onMouseMove(_event.originalEvent.touches[0], true);\n                } else {\n                    if (!_zooming) {\n                        _this.onMouseUp(_event.originalEvent.touches[0], true);\n                        _this.click_target = null;\n                        _this.is_dragging = false;\n                        _zooming = true;\n                    }\n                    if (_event.originalEvent.scale === \"undefined\") {\n                        return;\n                    }\n                    var _newScale = _event.originalEvent.scale * _originalScale,\n                    _scaleRatio = _newScale / _this.scale,\n                    _newOffset = new paper.Point([\n                                                  _this.canvas_$.width(),\n                                                  _this.canvas_$.height()\n                                                  ]).multiply( 0.5 * ( 1 - _scaleRatio ) ).add(_this.offset.multiply( _scaleRatio ));\n                    _this.setScale(_newScale, _newOffset);\n                }\n            },\n            touchend: function(_event) {\n                _event.preventDefault();\n                _this.onMouseUp(_event.originalEvent.changedTouches[0], true);\n            },\n            dblclick: function(_event) {\n                _event.preventDefault();\n                if (_renkan.options.allow_double_click) {\n                    _this.onDoubleClick(_event);\n                }\n            },\n            mouseleave: function(_event) {\n                _event.preventDefault();\n                _this.onMouseUp(_event, false);\n                _this.click_target = null;\n                _this.is_dragging = false;\n            },\n            dragover: function(_event) {\n                _event.preventDefault();\n            },\n            dragenter: function(_event) {\n                _event.preventDefault();\n                _allowScroll = false;\n            },\n            dragleave: function(_event) {\n                _event.preventDefault();\n                _allowScroll = true;\n            },\n            drop: function(_event) {\n                _event.preventDefault();\n                _allowScroll = true;\n                var res = {};\n                _(_event.originalEvent.dataTransfer.types).each(function(t) {\n                    try {\n                        res[t] = _event.originalEvent.dataTransfer.getData(t);\n                    } catch(e) {}\n                });\n                var text = _event.originalEvent.dataTransfer.getData(\"Text\");\n                if (typeof text === \"string\") {\n                    switch(text[0]) {\n                    case \"{\":\n                    case \"[\":\n                        try {\n                            var data = JSON.parse(text);\n                            _(res).extend(data);\n                        }\n                        catch(e) {\n                            if (!res[\"text/plain\"]) {\n                                res[\"text/plain\"] = text;\n                            }\n                        }\n                        break;\n                    case \"<\":\n                        if (!res[\"text/html\"]) {\n                            res[\"text/html\"] = text;\n                        }\n                        break;\n                    default:\n                        if (!res[\"text/plain\"]) {\n                            res[\"text/plain\"] = text;\n                        }\n                    }\n                }\n                var url = _event.originalEvent.dataTransfer.getData(\"URL\");\n                if (url && !res[\"text/uri-list\"]) {\n                    res[\"text/uri-list\"] = url;\n                }\n                _this.dropData(res, _event.originalEvent);\n            }\n        });\n\n        var bindClick = function(selector, fname) {\n            _this.$.find(selector).click(function(evt) {\n                _this[fname](evt);\n                return false;\n            });\n        };\n\n        bindClick(\".Rk-ZoomOut\", \"zoomOut\");\n        bindClick(\".Rk-ZoomIn\", \"zoomIn\");\n        bindClick(\".Rk-ZoomFit\", \"autoScale\");\n        this.$.find(\".Rk-ZoomSave\").click( function() {\n            // Save scale and offset point\n            _this.renkan.project.addView( { zoom_level:_this.scale, offset:_this.offset } );\n        });\n        this.$.find(\".Rk-ZoomSetSaved\").click( function() {\n            var view = _this.renkan.project.get(\"views\").last();\n            if(view){\n                _this.setScale(view.get(\"zoom_level\"), new paper.Point(view.get(\"offset\")));\n            }\n        });\n        if(this.renkan.read_only && !isNaN(parseInt(this.renkan.options.default_view))){\n            this.$.find(\".Rk-ZoomSetSaved\").show();\n        }\n        this.$.find(\".Rk-CurrentUser\").mouseenter(\n                function() { _this.$.find(\".Rk-UserList\").slideDown(); }\n        );\n        this.$.find(\".Rk-Users\").mouseleave(\n                function() { _this.$.find(\".Rk-UserList\").slideUp(); }\n        );\n        bindClick(\".Rk-FullScreen-Button\", \"fullScreen\");\n        bindClick(\".Rk-AddNode-Button\", \"addNodeBtn\");\n        bindClick(\".Rk-AddEdge-Button\", \"addEdgeBtn\");\n        bindClick(\".Rk-Save-Button\", \"save\");\n        bindClick(\".Rk-Open-Button\", \"open\");\n        bindClick(\".Rk-Export-Button\", \"exportProject\");\n        this.$.find(\".Rk-Bookmarklet-Button\")\n          /*jshint scripturl:true */\n          .attr(\"href\",\"javascript:\" + Utils._BOOKMARKLET_CODE(_renkan))\n          .click(function(){\n              _this.notif_$\n              .text(_renkan.translate(\"Drag this button to your bookmark bar. When on a third-party website, click it to enable drag-and-drop from the website to Renkan.\"))\n              .fadeIn()\n              .delay(5000)\n              .fadeOut();\n              return false;\n          });\n        this.$.find(\".Rk-TopBar-Button\").mouseover(function() {\n            $(this).find(\".Rk-TopBar-Tooltip\").show();\n        }).mouseout(function() {\n            $(this).find(\".Rk-TopBar-Tooltip\").hide();\n        });\n        bindClick(\".Rk-Fold-Bins\", \"foldBins\");\n\n        paper.view.onResize = function(_event) {\n            // Because of paper bug which does not calculate the good height (and width a fortiori)\n            // We have to update manually the canvas's height\n            paper.view._viewSize.height =  _event.size.height = _this.canvas_$.parent().height();\n\n            if (_this.minimap) {\n                _this.minimap.topleft = paper.view.bounds.bottomRight.subtract(_this.minimap.size);\n                _this.minimap.rectangle.fitBounds(_this.minimap.topleft.subtract([2,2]), _this.minimap.size.add([4,4]));\n                _this.minimap.cliprectangle.fitBounds(_this.minimap.topleft, _this.minimap.size);\n            }\n            _this.redraw();\n        };\n\n        var _thRedraw = _.throttle(function() {\n            _this.redraw();\n        },50);\n\n        this.addRepresentations(\"Node\", this.renkan.project.get(\"nodes\"));\n        this.addRepresentations(\"Edge\", this.renkan.project.get(\"edges\"));\n        this.renkan.project.on(\"change:title\", function() {\n            _this.$.find(\".Rk-PadTitle\").val(_renkan.project.get(\"title\"));\n        });\n\n        this.$.find(\".Rk-PadTitle\").on(\"keyup input paste\", function() {\n            _renkan.project.set({\"title\": $(this).val()});\n        });\n\n        var _thRedrawUsers = _.throttle(function() {\n            _this.redrawUsers();\n        }, 100);\n\n        _thRedrawUsers();\n\n        // register model events\n        this.renkan.project.on(\"add:users remove:users\", _thRedrawUsers);\n\n        this.renkan.project.on(\"add:views remove:views\", function(_node) {\n            if(_this.renkan.project.get('views').length > 0) {\n                _this.$.find(\".Rk-ZoomSetSaved\").show();\n            }\n            else {\n                _this.$.find(\".Rk-ZoomSetSaved\").hide();\n            }\n        });\n\n        this.renkan.project.on(\"add:nodes\", function(_node) {\n            _this.addRepresentation(\"Node\", _node);\n            _thRedraw();\n        });\n        this.renkan.project.on(\"add:edges\", function(_edge) {\n            _this.addRepresentation(\"Edge\", _edge);\n            _thRedraw();\n        });\n        this.renkan.project.on(\"change:title\", function(_model, _title) {\n            var el = _this.$.find(\".Rk-PadTitle\");\n            if (el.is(\"input\")) {\n                if (el.val() !== _title) {\n                    el.val(_title);\n                }\n            } else {\n                el.text(_title);\n            }\n        });\n\n        if (_renkan.options.size_bug_fix) {\n            var _delay = (\n                    typeof _renkan.options.size_bug_fix === \"number\" ?\n                        _renkan.options.size_bug_fix\n                                : 500\n            );\n            window.setTimeout(\n                    function() {\n                        _this.fixSize(true);\n                    },\n                    _delay\n            );\n        }\n\n        if (_renkan.options.force_resize) {\n            $(window).resize(function() {\n                _this.fixSize(false);\n            });\n        }\n\n        if (_renkan.options.show_user_list && _renkan.options.user_color_editable) {\n            var $cpwrapper = this.$.find(\".Rk-Users .Rk-Edit-ColorPicker-Wrapper\"),\n            $cplist = this.$.find(\".Rk-Users .Rk-Edit-ColorPicker\");\n\n            $cpwrapper.hover(\n                    function(_e) {\n                        if (_this.isEditable()) {\n                            _e.preventDefault();\n                            $cplist.show();\n                        }\n                    },\n                    function(_e) {\n                        _e.preventDefault();\n                        $cplist.hide();\n                    }\n            );\n\n            $cplist.find(\"li\").mouseenter(\n                    function(_e) {\n                        if (_this.isEditable()) {\n                            _e.preventDefault();\n                            _this.$.find(\".Rk-CurrentUser-Color\").css(\"background\", $(this).attr(\"data-color\"));\n                        }\n                    }\n            );\n        }\n\n        if (_renkan.options.show_search_field) {\n\n            var lastval = '';\n\n            this.$.find(\".Rk-GraphSearch-Field\").on(\"keyup change paste input\", function() {\n                var $this = $(this),\n                val = $this.val();\n                if (val === lastval) {\n                    return;\n                }\n                lastval = val;\n                if (val.length < 2) {\n                    _renkan.project.get(\"nodes\").each(function(n) {\n                        _this.getRepresentationByModel(n).unhighlight();\n                    });\n                } else {\n                    var rxs = Utils.regexpFromTextOrArray(val);\n                    _renkan.project.get(\"nodes\").each(function(n) {\n                        if (rxs.test(n.get(\"title\")) || rxs.test(n.get(\"description\"))) {\n                            _this.getRepresentationByModel(n).highlight(rxs);\n                        } else {\n                            _this.getRepresentationByModel(n).unhighlight();\n                        }\n                    });\n                }\n            });\n        }\n\n        this.redraw();\n\n        window.setInterval(function() {\n            var _now = new Date().valueOf();\n            _this.delete_list.forEach(function(d) {\n                if (_now >= d.time) {\n                    var el = _renkan.project.get(\"nodes\").findWhere({\"delete_scheduled\":d.id});\n                    if (el) {\n                        project.removeNode(el);\n                    }\n                    el = _renkan.project.get(\"edges\").findWhere({\"delete_scheduled\":d.id});\n                    if (el) {\n                        project.removeEdge(el);\n                    }\n                }\n            });\n            _this.delete_list = _this.delete_list.filter(function(d) {\n                return _renkan.project.get(\"nodes\").findWhere({\"delete_scheduled\":d.id}) || _renkan.project.get(\"edges\").findWhere({\"delete_scheduled\":d.id});\n            });\n        }, 500);\n\n        if (this.minimap) {\n            window.setInterval(function() {\n                _this.rescaleMinimap();\n            }, 2000);\n        }\n\n    };\n\n    _(Scene.prototype).extend({\n        template: _.template(\n                '<% if (options.show_top_bar) { %><div class=\"Rk-TopBar\"><% if (!options.editor_mode) { %><h2 class=\"Rk-PadTitle\"><%- project.get(\"title\") || translate(\"Untitled project\")%></h2>' +\n                '<% } else { %><input type=\"text\" class=\"Rk-PadTitle\" value=\"<%- project.get(\"title\") || \"\" %>\" placeholder=\"<%-translate(\"Untitled project\")%>\" /><% } %>' +\n                '<% if (options.show_user_list) { %><div class=\"Rk-Users\"><div class=\"Rk-CurrentUser\"><div class=\"Rk-Edit-ColorPicker-Wrapper\"><span class=\"Rk-CurrentUser-Color\"><% if (options.user_color_editable) { %><span class=\"Rk-Edit-ColorTip\"></span><% } %></span>' +\n                '<% if (options.user_color_editable) { print(colorPicker) } %></div><span class=\"Rk-CurrentUser-Name\">&lt;unknown user&gt;</span></div><ul class=\"Rk-UserList\"></ul></div><% } %>' +\n                '<% if (options.home_button_url) {%><div class=\"Rk-TopBar-Separator\"></div><a class=\"Rk-TopBar-Button Rk-Home-Button\" href=\"<%- options.home_button_url %>\"><div class=\"Rk-TopBar-Tooltip\"><div class=\"Rk-TopBar-Tooltip-Contents\">' +\n                '<%- translate(options.home_button_title) %></div></div></a><% } %>' +\n                '<% if (options.show_fullscreen_button) { %><div class=\"Rk-TopBar-Separator\"></div><div class=\"Rk-TopBar-Button Rk-FullScreen-Button\"><div class=\"Rk-TopBar-Tooltip\"><div class=\"Rk-TopBar-Tooltip-Contents\"><%-translate(\"Full Screen\")%></div></div></div><% } %>' +\n                '<% if (options.editor_mode) { %>' +\n                '<% if (options.show_addnode_button) { %><div class=\"Rk-TopBar-Separator\"></div><div class=\"Rk-TopBar-Button Rk-AddNode-Button\"><div class=\"Rk-TopBar-Tooltip\">' +\n                '<div class=\"Rk-TopBar-Tooltip-Contents\"><%-translate(\"Add Node\")%></div></div></div><% } %>' +\n                '<% if (options.show_addedge_button) { %><div class=\"Rk-TopBar-Separator\"></div><div class=\"Rk-TopBar-Button Rk-AddEdge-Button\"><div class=\"Rk-TopBar-Tooltip\">' +\n                '<div class=\"Rk-TopBar-Tooltip-Contents\"><%-translate(\"Add Edge\")%></div></div></div><% } %>' +\n                '<% if (options.show_export_button) { %><div class=\"Rk-TopBar-Separator\"></div><div class=\"Rk-TopBar-Button Rk-Export-Button\"><div class=\"Rk-TopBar-Tooltip\"><div class=\"Rk-TopBar-Tooltip-Contents\"><%-translate(\"Download Project\")%></div></div></div><% } %>' +\n                '<% if (options.show_save_button) { %><div class=\"Rk-TopBar-Separator\"></div><div class=\"Rk-TopBar-Button Rk-Save-Button\"><div class=\"Rk-TopBar-Tooltip\"><div class=\"Rk-TopBar-Tooltip-Contents\"> </div></div></div><% } %>' +\n                '<% if (options.show_open_button) { %><div class=\"Rk-TopBar-Separator\"></div><div class=\"Rk-TopBar-Button Rk-Open-Button\"><div class=\"Rk-TopBar-Tooltip\"><div class=\"Rk-TopBar-Tooltip-Contents\"><%-translate(\"Open Project\")%></div></div></div><% } %>' +\n                '<% if (options.show_bookmarklet) { %><div class=\"Rk-TopBar-Separator\"></div><a class=\"Rk-TopBar-Button Rk-Bookmarklet-Button\" href=\"#\"><div class=\"Rk-TopBar-Tooltip\"><div class=\"Rk-TopBar-Tooltip-Contents\">' +\n                '<%-translate(\"Renkan \\'Drag-to-Add\\' bookmarklet\")%></div></div></a><% } %>' +\n                '<% } else { %>' +\n                '<% if (options.show_export_button) { %><div class=\"Rk-TopBar-Separator\"></div><div class=\"Rk-TopBar-Button Rk-Export-Button\"><div class=\"Rk-TopBar-Tooltip\"><div class=\"Rk-TopBar-Tooltip-Contents\"><%-translate(\"Download Project\")%></div></div></div><div class=\"Rk-TopBar-Separator\"></div><% } %>' +\n                '<% };' +\n                'if (options.show_search_field) { %>' +\n                '<form action=\"#\" class=\"Rk-GraphSearch-Form\"><input type=\"search\" class=\"Rk-GraphSearch-Field\" placeholder=\"<%- translate(\"Search in graph\") %>\" /></form><div class=\"Rk-TopBar-Separator\"></div><% } %></div><% } %>' +\n                '<div class=\"Rk-Editing-Space<% if (!options.show_top_bar) { %> Rk-Editing-Space-Full<% } %>\">' +\n                '<div class=\"Rk-Labels\"></div><canvas class=\"Rk-Canvas\" resize></canvas><div class=\"Rk-Notifications\"></div><div class=\"Rk-Editor\">' +\n                '<% if (options.show_bins) { %><div class=\"Rk-Fold-Bins\">&laquo;</div><% } %>' +\n                '<div class=\"Rk-ZoomButtons\"><div class=\"Rk-ZoomIn\" title=\"<%-translate(\"Zoom In\")%>\"></div><div class=\"Rk-ZoomFit\" title=\"<%-translate(\"Zoom Fit\")%>\"></div><div class=\"Rk-ZoomOut\" title=\"<%-translate(\"Zoom Out\")%>\"></div>' +\n                '<% if (options.editor_mode) { %><div class=\"Rk-ZoomSave\" title=\"<%-translate(\"Zoom Save\")%>\"></div><% } %>' +\n                '<% if (options.editor_mode || !isNaN(parseInt(options.default_view))) { %><div class=\"Rk-ZoomSetSaved\" title=\"<%-translate(\"View saved zoom\")%>\"></div><% } %></div>' +\n                '</div></div>'\n        ),\n        fixSize: function(_autoscale) {\n            var w = this.$.width(),\n            h = this.$.height();\n            if (this.renkan.options.show_top_bar) {\n                h -= this.$.find(\".Rk-TopBar\").height();\n            }\n            this.canvas_$.attr({\n                width: w,\n                height: h\n            });\n\n            paper.view.viewSize = new paper.Size([w, h]);\n\n            if (_autoscale) {\n                // If _autoscale, we get the initial view (zoom+offset) set in the project datas.\n                if(this.renkan.read_only && !isNaN(parseInt(this.renkan.options.default_view))){\n                    this.autoScale(this.renkan.project.get(\"views\")[parseInt(this.renkan.options.default_view)]);\n                }\n                else{\n                    this.autoScale();\n                }\n            }\n        },\n        drawSector: function(_repr, _inR, _outR, _startAngle, _endAngle, _padding, _imgname, _caption) {\n            var _options = this.renkan.options,\n            _startRads = _startAngle * Math.PI / 180,\n            _endRads = _endAngle * Math.PI / 180,\n            _img = this.icon_cache[_imgname],\n            _startdx = - Math.sin(_startRads),\n            _startdy = Math.cos(_startRads),\n            _startXIn = Math.cos(_startRads) * _inR + _padding * _startdx,\n            _startYIn = Math.sin(_startRads) * _inR + _padding * _startdy,\n            _startXOut = Math.cos(_startRads) * _outR + _padding * _startdx,\n            _startYOut = Math.sin(_startRads) * _outR + _padding * _startdy,\n            _enddx = - Math.sin(_endRads),\n            _enddy = Math.cos(_endRads),\n            _endXIn = Math.cos(_endRads) * _inR - _padding * _enddx,\n            _endYIn = Math.sin(_endRads) * _inR - _padding * _enddy,\n            _endXOut = Math.cos(_endRads) * _outR - _padding * _enddx,\n            _endYOut = Math.sin(_endRads) * _outR - _padding * _enddy,\n            _centerR = (_inR + _outR) / 2,\n            _centerRads = (_startRads + _endRads) / 2,\n            _centerX = Math.cos(_centerRads) * _centerR,\n            _centerY = Math.sin(_centerRads) * _centerR,\n            _centerXIn = Math.cos(_centerRads) * _inR,\n            _centerXOut = Math.cos(_centerRads) * _outR,\n            _centerYIn = Math.sin(_centerRads) * _inR,\n            _centerYOut = Math.sin(_centerRads) * _outR,\n            _textX = Math.cos(_centerRads) * (_outR + 3),\n            _textY = Math.sin(_centerRads) * (_outR + _options.buttons_label_font_size) + _options.buttons_label_font_size / 2;\n            this.buttons_layer.activate();\n            var _path = new paper.Path();\n            _path.add([_startXIn, _startYIn]);\n            _path.arcTo([_centerXIn, _centerYIn], [_endXIn, _endYIn]);\n            _path.lineTo([_endXOut,  _endYOut]);\n            _path.arcTo([_centerXOut, _centerYOut], [_startXOut, _startYOut]);\n            _path.fillColor = _options.buttons_background;\n            _path.opacity = 0.5;\n            _path.closed = true;\n            _path.__representation = _repr;\n            var _text = new paper.PointText(_textX,_textY);\n            _text.characterStyle = {\n                    fontSize: _options.buttons_label_font_size,\n                    fillColor: _options.buttons_label_color\n            };\n            if (_textX > 2) {\n                _text.paragraphStyle.justification = 'left';\n            } else if (_textX < -2) {\n                _text.paragraphStyle.justification = 'right';\n            } else {\n                _text.paragraphStyle.justification = 'center';\n            }\n            _text.visible = false;\n            var _visible = false,\n            _restPos = new paper.Point(-200, -200),\n            _grp = new paper.Group([_path, _text]),\n            _delta = _grp.position,\n            _imgdelta = new paper.Point([_centerX, _centerY]),\n            _currentPos = new paper.Point(0,0);\n            _text.content = _caption;\n            _grp.visible = false;\n            _grp.position = _restPos;\n            var _res = {\n                    show: function() {\n                        _visible = true;\n                        _grp.position = _currentPos.add(_delta);\n                        _grp.visible = true;\n                    },\n                    moveTo: function(_point) {\n                        _currentPos = _point;\n                        if (_visible) {\n                            _grp.position = _point.add(_delta);\n                        }\n                    },\n                    hide: function() {\n                        _visible = false;\n                        _grp.visible = false;\n                        _grp.position = _restPos;\n                    },\n                    select: function() {\n                        _path.opacity = 0.8;\n                        _text.visible = true;\n                    },\n                    unselect: function() {\n                        _path.opacity = 0.5;\n                        _text.visible = false;\n                    },\n                    destroy: function() {\n                        _grp.remove();\n                    }\n            };\n            var showImage = function() {\n                var _raster = new paper.Raster(_img);\n                _raster.position = _imgdelta.add(_grp.position).subtract(_delta);\n                _raster.locked = true; // Disable mouse events on icon\n                _grp.addChild(_raster);\n            };\n            if (_img.width) {\n                showImage();\n            } else {\n                $(_img).on(\"load\",showImage);\n            }\n\n            return _res;\n        },\n        addToBundles: function(_edgeRepr) {\n            var _bundle = _(this.bundles).find(function(_bundle) {\n                return (\n                        ( _bundle.from === _edgeRepr.from_representation && _bundle.to === _edgeRepr.to_representation ) ||\n                        ( _bundle.from === _edgeRepr.to_representation && _bundle.to === _edgeRepr.from_representation )\n                );\n            });\n            if (typeof _bundle !== \"undefined\") {\n                _bundle.edges.push(_edgeRepr);\n            } else {\n                _bundle = {\n                        from: _edgeRepr.from_representation,\n                        to: _edgeRepr.to_representation,\n                        edges: [ _edgeRepr ],\n                        getPosition: function(_er) {\n                            var _dir = (_er.from_representation === this.from) ? 1 : -1;\n                            return _dir * ( _(this.edges).indexOf(_er) - (this.edges.length - 1) / 2 );\n                        }\n                };\n                this.bundles.push(_bundle);\n            }\n            return _bundle;\n        },\n        isEditable: function() {\n            return (this.renkan.options.editor_mode && !this.renkan.read_only);\n        },\n        onStatusChange: function() {\n            var savebtn = this.$.find(\".Rk-Save-Button\"),\n            tip = savebtn.find(\".Rk-TopBar-Tooltip-Contents\");\n            if (this.renkan.read_only) {\n                savebtn.removeClass(\"disabled Rk-Save-Online\").addClass(\"Rk-Save-ReadOnly\");\n                tip.text(this.renkan.translate(\"Connection lost\"));\n            } else {\n                if (this.renkan.options.manual_save) {\n                    savebtn.removeClass(\"Rk-Save-ReadOnly Rk-Save-Online\");\n                    tip.text(this.renkan.translate(\"Save Project\"));\n                } else {\n                    savebtn.removeClass(\"disabled Rk-Save-ReadOnly\").addClass(\"Rk-Save-Online\");\n                    tip.text(this.renkan.translate(\"Auto-save enabled\"));\n                }\n            }\n            this.redrawUsers();\n        },\n        setScale: function(_newScale, _offset) {\n            if ((_newScale/this.initialScale) > Utils._MIN_SCALE && (_newScale/this.initialScale) < Utils._MAX_SCALE) {\n                this.scale = _newScale;\n                if (_offset) {\n                    this.offset = _offset;\n                }\n                this.redraw();\n            }\n        },\n        autoScale: function(force_view) {\n            var nodes = this.renkan.project.get(\"nodes\");\n            if (nodes.length > 1) {\n                var _xx = nodes.map(function(_node) { return _node.get(\"position\").x; }),\n                _yy = nodes.map(function(_node) { return _node.get(\"position\").y; }),\n                _minx = Math.min.apply(Math, _xx),\n                _miny = Math.min.apply(Math, _yy),\n                _maxx = Math.max.apply(Math, _xx),\n                _maxy = Math.max.apply(Math, _yy);\n                var _scale = Math.min( (paper.view.size.width - 2 * this.renkan.options.autoscale_padding) / (_maxx - _minx), (paper.view.size.height - 2 * this.renkan.options.autoscale_padding) / (_maxy - _miny));\n                this.initialScale = _scale;\n                // Override calculated scale if asked\n                if((typeof force_view !== \"undefined\") && parseFloat(force_view.zoom_level)>0 && parseFloat(force_view.offset.x)>0 && parseFloat(force_view.offset.y)>0){\n                    this.setScale(parseFloat(force_view.zoom_level), new paper.Point(parseFloat(force_view.offset.x), parseFloat(force_view.offset.y)));\n                }\n                else{\n                    this.setScale(_scale, paper.view.center.subtract(new paper.Point([(_maxx + _minx) / 2, (_maxy + _miny) / 2]).multiply(_scale)));\n                }\n            }\n            if (nodes.length === 1) {\n                this.setScale(1, paper.view.center.subtract(new paper.Point([nodes.at(0).get(\"position\").x, nodes.at(0).get(\"position\").y])));\n            }\n        },\n        redrawMiniframe: function() {\n            var topleft = this.toMinimapCoords(this.toModelCoords(new paper.Point([0,0]))),\n            bottomright = this.toMinimapCoords(this.toModelCoords(paper.view.bounds.bottomRight));\n            this.minimap.miniframe.fitBounds(topleft, bottomright);\n        },\n        rescaleMinimap: function() {\n            var nodes = this.renkan.project.get(\"nodes\");\n            if (nodes.length > 1) {\n                var _xx = nodes.map(function(_node) { return _node.get(\"position\").x; }),\n                _yy = nodes.map(function(_node) { return _node.get(\"position\").y; }),\n                _minx = Math.min.apply(Math, _xx),\n                _miny = Math.min.apply(Math, _yy),\n                _maxx = Math.max.apply(Math, _xx),\n                _maxy = Math.max.apply(Math, _yy);\n                var _scale = Math.min(\n                        this.scale * 0.8 * this.renkan.options.minimap_width / paper.view.bounds.width,\n                        this.scale * 0.8 * this.renkan.options.minimap_height / paper.view.bounds.height,\n                        ( this.renkan.options.minimap_width - 2 * this.renkan.options.minimap_padding ) / (_maxx - _minx),\n                        ( this.renkan.options.minimap_height - 2 * this.renkan.options.minimap_padding ) / (_maxy - _miny)\n                );\n                this.minimap.offset = this.minimap.size.divide(2).subtract(new paper.Point([(_maxx + _minx) / 2, (_maxy + _miny) / 2]).multiply(_scale));\n                this.minimap.scale = _scale;\n            }\n            if (nodes.length === 1) {\n                this.minimap.scale = 0.1;\n                this.minimap.offset = this.minimap.size.divide(2).subtract(new paper.Point([nodes.at(0).get(\"position\").x, nodes.at(0).get(\"position\").y]).multiply(this.minimap.scale));\n            }\n            this.redraw();\n        },\n        toPaperCoords: function(_point) {\n            return _point.multiply(this.scale).add(this.offset);\n        },\n        toMinimapCoords: function(_point) {\n            return _point.multiply(this.minimap.scale).add(this.minimap.offset).add(this.minimap.topleft);\n        },\n        toModelCoords: function(_point) {\n            return _point.subtract(this.offset).divide(this.scale);\n        },\n        addRepresentation: function(_type, _model) {\n            var RendererType = requtils.getRenderer()[_type];\n            var _repr = new RendererType(this, _model);\n            this.representations.push(_repr);\n            return _repr;\n        },\n        addRepresentations: function(_type, _collection) {\n            var _this = this;\n            _collection.forEach(function(_model) {\n                _this.addRepresentation(_type, _model);\n            });\n        },\n        userTemplate: _.template(\n                '<li class=\"Rk-User\"><span class=\"Rk-UserColor\" style=\"background:<%=background%>;\"></span><%=name%></li>'\n        ),\n        redrawUsers: function() {\n            if (!this.renkan.options.show_user_list) {\n                return;\n            }\n            var allUsers = [].concat((this.renkan.project.current_user_list || {}).models || [], (this.renkan.project.get(\"users\") || {}).models || []),\n            ulistHtml = '',\n            $userpanel = this.$.find(\".Rk-Users\"),\n            $name = $userpanel.find(\".Rk-CurrentUser-Name\"),\n            $cpitems = $userpanel.find(\".Rk-Edit-ColorPicker li\"),\n            $colorsquare = $userpanel.find(\".Rk-CurrentUser-Color\"),\n            _this = this;\n            $name.off(\"click\").text(this.renkan.translate(\"<unknown user>\"));\n            $cpitems.off(\"mouseleave click\");\n            allUsers.forEach(function(_user) {\n                if (_user.get(\"_id\") === _this.renkan.current_user) {\n                    $name.text(_user.get(\"title\"));\n                    $colorsquare.css(\"background\", _user.get(\"color\"));\n                    if (_this.isEditable()) {\n\n                        if (_this.renkan.options.user_name_editable) {\n                            $name.click(function() {\n                                var $this = $(this),\n                                $input = $('<input>').val(_user.get(\"title\")).blur(function() {\n                                    _user.set(\"title\", $(this).val());\n                                    _this.redrawUsers();\n                                    _this.redraw();\n                                });\n                                $this.empty().html($input);\n                                $input.select();\n                            });\n                        }\n\n                        if (_this.renkan.options.user_color_editable) {\n                            $cpitems.click(\n                                    function(_e) {\n                                        _e.preventDefault();\n                                        if (_this.isEditable()) {\n                                            _user.set(\"color\", $(this).attr(\"data-color\"));\n                                        }\n                                        $(this).parent().hide();\n                                    }\n                            ).mouseleave(function() {\n                                $colorsquare.css(\"background\", _user.get(\"color\"));\n                            });\n                        }\n                    }\n\n                } else {\n                    ulistHtml += _this.userTemplate({\n                        name: _user.get(\"title\"),\n                        background: _user.get(\"color\")\n                    });\n                }\n            });\n            $userpanel.find(\".Rk-UserList\").html(ulistHtml);\n        },\n        removeRepresentation: function(_representation) {\n            _representation.destroy();\n            this.representations = _(this.representations).reject(\n                    function(_repr) {\n                        return _repr === _representation;\n                    }\n            );\n        },\n        getRepresentationByModel: function(_model) {\n            if (!_model) {\n                return undefined;\n            }\n            return _(this.representations).find(function(_repr) {\n                return _repr.model === _model;\n            });\n        },\n        removeRepresentationsOfType: function(_type) {\n            var _representations = _(this.representations).filter(function(_repr) {\n                return _repr.type === _type;\n            }),\n            _this = this;\n            _(_representations).each(function(_repr) {\n                _this.removeRepresentation(_repr);\n            });\n        },\n        highlightModel: function(_model) {\n            var _repr = this.getRepresentationByModel(_model);\n            if (_repr) {\n                _repr.highlight();\n            }\n        },\n        unhighlightAll: function(_model) {\n            _(this.representations).each(function(_repr) {\n                _repr.unhighlight();\n            });\n        },\n        unselectAll: function(_model) {\n            _(this.representations).each(function(_repr) {\n                _repr.unselect();\n            });\n        },\n        redraw: function() {\n            if(! this.redrawActive ) {\n                return;\n            }\n            _(this.representations).each(function(_representation) {\n                _representation.redraw(true);\n            });\n            if (this.minimap) {\n                this.redrawMiniframe();\n            }\n            paper.view.draw();\n        },\n        addTempEdge: function(_from, _point) {\n            var _tmpEdge = this.addRepresentation(\"TempEdge\",null);\n            _tmpEdge.end_pos = _point;\n            _tmpEdge.from_representation = _from;\n            _tmpEdge.redraw();\n            this.click_target = _tmpEdge;\n        },\n        findTarget: function(_hitResult) {\n            if (_hitResult && typeof _hitResult.item.__representation !== \"undefined\") {\n                var _newTarget = _hitResult.item.__representation;\n                if (this.selected_target !== _hitResult.item.__representation) {\n                    if (this.selected_target) {\n                        this.selected_target.unselect(_newTarget);\n                    }\n                    _newTarget.select(this.selected_target);\n                    this.selected_target = _newTarget;\n                }\n            } else {\n                if (this.selected_target) {\n                    this.selected_target.unselect();\n                }\n                this.selected_target = null;\n            }\n        },\n        paperShift: function(_delta) {\n            this.offset = this.offset.add(_delta);\n            this.redraw();\n        },\n        onMouseMove: function(_event) {\n            var _off = this.canvas_$.offset(),\n            _point = new paper.Point([\n                                      _event.pageX - _off.left,\n                                      _event.pageY - _off.top\n                                      ]),\n                                      _delta = _point.subtract(this.last_point);\n            this.last_point = _point;\n            if (!this.is_dragging && this.mouse_down && _delta.length > Utils._MIN_DRAG_DISTANCE) {\n                this.is_dragging = true;\n            }\n            var _hitResult = paper.project.hitTest(_point);\n            if (this.is_dragging) {\n                if (this.click_target && typeof this.click_target.paperShift === \"function\") {\n                    this.click_target.paperShift(_delta);\n                } else {\n                    this.paperShift(_delta);\n                }\n            } else {\n                this.findTarget(_hitResult);\n            }\n            paper.view.draw();\n        },\n        onMouseDown: function(_event, _isTouch) {\n            var _off = this.canvas_$.offset(),\n            _point = new paper.Point([\n                                      _event.pageX - _off.left,\n                                      _event.pageY - _off.top\n                                      ]);\n            this.last_point = _point;\n            this.mouse_down = true;\n            if (!this.click_target || this.click_target.type !== \"Temp-edge\") {\n                this.removeRepresentationsOfType(\"editor\");\n                this.is_dragging = false;\n                var _hitResult = paper.project.hitTest(_point);\n                if (_hitResult && typeof _hitResult.item.__representation !== \"undefined\") {\n                    this.click_target = _hitResult.item.__representation;\n                    this.click_target.mousedown(_event, _isTouch);\n                } else {\n                    this.click_target = null;\n                    if (this.isEditable() && this.click_mode === Utils._CLICKMODE_ADDNODE) {\n                        var _coords = this.toModelCoords(_point),\n                        _data = {\n                            id: Utils.getUID('node'),\n                            created_by: this.renkan.current_user,\n                            position: {\n                                x: _coords.x,\n                                y: _coords.y\n                            }\n                        };\n                        _node = this.renkan.project.addNode(_data);\n                        this.getRepresentationByModel(_node).openEditor();\n                    }\n                }\n            }\n            if (this.click_mode) {\n                if (this.isEditable() && this.click_mode === Utils._CLICKMODE_STARTEDGE && this.click_target && this.click_target.type === \"Node\") {\n                    this.removeRepresentationsOfType(\"editor\");\n                    this.addTempEdge(this.click_target, _point);\n                    this.click_mode = Utils._CLICKMODE_ENDEDGE;\n                    this.notif_$.fadeOut(function() {\n                        $(this).html(this.renkan.translate(\"Click on a second node to complete the edge\")).fadeIn();\n                    });\n                } else {\n                    this.notif_$.hide();\n                    this.click_mode = false;\n                }\n            }\n            paper.view.draw();\n        },\n        onMouseUp: function(_event, _isTouch) {\n            this.mouse_down = false;\n            if (this.click_target) {\n                var _off = this.canvas_$.offset();\n                this.click_target.mouseup(\n                        {\n                            point: new paper.Point([\n                                                    _event.pageX - _off.left,\n                                                    _event.pageY - _off.top\n                                                    ])\n                        },\n                        _isTouch\n                );\n            } else {\n                this.click_target = null;\n                this.is_dragging = false;\n                if (_isTouch) {\n                    this.unselectAll();\n                }\n            }\n            paper.view.draw();\n        },\n        onScroll: function(_event, _scrolldelta) {\n            this.totalScroll += _scrolldelta;\n            if (Math.abs(this.totalScroll) >= 1) {\n                var _off = this.canvas_$.offset(),\n                _delta = new paper.Point([\n                                          _event.pageX - _off.left,\n                                          _event.pageY - _off.top\n                                          ]).subtract(this.offset).multiply( Math.SQRT2 - 1 );\n                if (this.totalScroll > 0) {\n                    this.setScale( this.scale * Math.SQRT2, this.offset.subtract(_delta) );\n                } else {\n                    this.setScale( this.scale * Math.SQRT1_2, this.offset.add(_delta.divide(Math.SQRT2)));\n                }\n                this.totalScroll = 0;\n            }\n        },\n        onDoubleClick: function(_event) {\n            if (!this.isEditable()) {\n                return;\n            }\n            var _off = this.canvas_$.offset(),\n            _point = new paper.Point([\n                                      _event.pageX - _off.left,\n                                      _event.pageY - _off.top\n                                      ]);\n            var _hitResult = paper.project.hitTest(_point);\n            if (this.isEditable() && (!_hitResult || typeof _hitResult.item.__representation === \"undefined\")) {\n                var _coords = this.toModelCoords(_point),\n                _data = {\n                    id: Utils.getUID('node'),\n                    created_by: this.renkan.current_user,\n                    position: {\n                        x: _coords.x,\n                        y: _coords.y\n                    }\n                },\n                _node = this.renkan.project.addNode(_data);\n                this.getRepresentationByModel(_node).openEditor();\n            }\n            paper.view.draw();\n        },\n        defaultDropHandler: function(_data) {\n            var newNode = {};\n            var snippet = \"\";\n            switch(_data[\"text/x-iri-specific-site\"]) {\n                case \"twitter\":\n                    snippet = $('<div>').html(_data[\"text/x-iri-selected-html\"]);\n                    var tweetdiv = snippet.find(\".tweet\");\n                    newNode.title = this.renkan.translate(\"Tweet by \") + tweetdiv.attr(\"data-name\");\n                    newNode.uri = \"http://twitter.com/\" + tweetdiv.attr(\"data-screen-name\") + \"/status/\" + tweetdiv.attr(\"data-tweet-id\");\n                    newNode.image = tweetdiv.find(\".avatar\").attr(\"src\");\n                    newNode.description = tweetdiv.find(\".js-tweet-text:first\").text();\n                    break;\n                case \"google\":\n                    snippet = $('<div>').html(_data[\"text/x-iri-selected-html\"]);\n                    newNode.title = snippet.find(\"h3:first\").text().trim();\n                    newNode.uri = snippet.find(\"h3 a\").attr(\"href\");\n                    newNode.description = snippet.find(\".st:first\").text().trim();\n                    break;\n                default:\n                    if (_data[\"text/x-iri-source-uri\"]) {\n                        newNode.uri = _data[\"text/x-iri-source-uri\"];\n                    }\n            }\n            if (_data[\"text/plain\"] || _data[\"text/x-iri-selected-text\"]) {\n                newNode.description = (_data[\"text/plain\"] || _data[\"text/x-iri-selected-text\"]).replace(/[\\s\\n]+/gm,' ').trim();\n            }\n            if (_data[\"text/html\"] || _data[\"text/x-iri-selected-html\"]) {\n                snippet = $('<div>').html(_data[\"text/html\"] || _data[\"text/x-iri-selected-html\"]);\n                var _svgimgs = snippet.find(\"image\");\n                if (_svgimgs.length) {\n                    newNode.image = _svgimgs.attr(\"xlink:href\");\n                }\n                var _svgpaths = snippet.find(\"path\");\n                if (_svgpaths.length) {\n                    newNode.clipPath = _svgpaths.attr(\"d\");\n                }\n                var _imgs = snippet.find(\"img\");\n                if (_imgs.length) {\n                    newNode.image = _imgs[0].src;\n                }\n                var _as = snippet.find(\"a\");\n                if (_as.length) {\n                    newNode.uri = _as[0].href;\n                }\n                newNode.title = snippet.find(\"[title]\").attr(\"title\") || newNode.title;\n                newNode.description = snippet.text().replace(/[\\s\\n]+/gm,' ').trim();\n            }\n            if (_data[\"text/uri-list\"]) {\n                newNode.uri = _data[\"text/uri-list\"];\n            }\n            if (_data[\"text/x-moz-url\"] && !newNode.title) {\n                newNode.title = (_data[\"text/x-moz-url\"].split(\"\\n\")[1] || \"\").trim();\n                if (newNode.title === newNode.uri) {\n                    newNode.title = false;\n                }\n            }\n            if (_data[\"text/x-iri-source-title\"] && !newNode.title) {\n                newNode.title = _data[\"text/x-iri-source-title\"];\n            }\n            if (_data[\"text/html\"] || _data[\"text/x-iri-selected-html\"]) {\n                snippet = $('<div>').html(_data[\"text/html\"] || _data[\"text/x-iri-selected-html\"]);\n                newNode.image = snippet.find(\"[data-image]\").attr(\"data-image\") || newNode.image;\n                newNode.uri = snippet.find(\"[data-uri]\").attr(\"data-uri\") || newNode.uri;\n                newNode.title = snippet.find(\"[data-title]\").attr(\"data-title\") || newNode.title;\n                newNode.description = snippet.find(\"[data-description]\").attr(\"data-description\") || newNode.description;\n                newNode.clipPath = snippet.find(\"[data-clip-path]\").attr(\"data-clip-path\") || newNode.clipPath;\n            }\n\n            if (!newNode.title) {\n                newNode.title = this.renkan.translate(\"Dragged resource\");\n            }\n            var fields = [\"title\", \"description\", \"uri\", \"image\"];\n            for (var i = 0; i < fields.length; i++) {\n                var f = fields[i];\n                if (_data[\"text/x-iri-\" + f] || _data[f]) {\n                    newNode[f] = _data[\"text/x-iri-\" + f] || _data[f];\n                }\n                if (newNode[f] === \"none\" || newNode[f] === \"null\") {\n                    newNode[f] = undefined;\n                }\n            }\n\n            if(typeof this.renkan.options.drop_enhancer === \"function\"){\n                newNode = this.renkan.options.drop_enhancer(newNode, _data);\n            }\n\n            return newNode;\n\n        },\n        dropData: function(_data, _event) {\n            if (!this.isEditable()) {\n                return;\n            }\n            if (_data[\"text/json\"] || _data[\"application/json\"]) {\n                try {\n                    var jsondata = JSON.parse(_data[\"text/json\"] || _data[\"application/json\"]);\n                    _(_data).extend(jsondata);\n                }\n                catch(e) {}\n            }\n\n            var newNode = (typeof this.renkan.options.drop_handler === \"undefined\")?this.defaultDropHandler(_data):this.renkan.options.drop_handler(_data);\n\n            var _off = this.canvas_$.offset(),\n            _point = new paper.Point([\n                                      _event.pageX - _off.left,\n                                      _event.pageY - _off.top\n                                      ]),\n                                      _coords = this.toModelCoords(_point),\n                                      _nodedata = {\n                id: Utils.getUID('node'),\n                created_by: this.renkan.current_user,\n                uri: newNode.uri || \"\",\n                title: newNode.title || \"\",\n                description: newNode.description || \"\",\n                image: newNode.image || \"\",\n                color: newNode.color || undefined,\n                clip_path: newNode.clipPath || undefined,\n                position: {\n                    x: _coords.x,\n                    y: _coords.y\n                }\n            };\n            var _node = this.renkan.project.addNode(_nodedata),\n            _repr = this.getRepresentationByModel(_node);\n            if (_event.type === \"drop\") {\n                _repr.openEditor();\n            }\n        },\n        fullScreen: function() {\n            var _isFull = document.fullScreen || document.mozFullScreen || document.webkitIsFullScreen,\n              _el = this.renkan.$[0],\n              _requestMethods = [\"requestFullScreen\",\"mozRequestFullScreen\",\"webkitRequestFullScreen\"],\n              _cancelMethods = [\"cancelFullScreen\",\"mozCancelFullScreen\",\"webkitCancelFullScreen\"],\n              i;\n            if (_isFull) {\n                for (i = 0; i < _cancelMethods.length; i++) {\n                    if (typeof document[_cancelMethods[i]] === \"function\") {\n                        document[_cancelMethods[i]]();\n                        break;\n                    }\n                }\n            } else {\n                for (i = 0; i < _requestMethods.length; i++) {\n                    if (typeof _el[_requestMethods[i]] === \"function\") {\n                        _el[_requestMethods[i]]();\n                        break;\n                    }\n                }\n            }\n        },\n        zoomOut: function() {\n            var _newScale = this.scale * Math.SQRT1_2,\n            _offset = new paper.Point([\n                                       this.canvas_$.width(),\n                                       this.canvas_$.height()\n                                       ]).multiply( 0.5 * ( 1 - Math.SQRT1_2 ) ).add(this.offset.multiply( Math.SQRT1_2 ));\n            this.setScale( _newScale, _offset );\n        },\n        zoomIn: function() {\n            var _newScale = this.scale * Math.SQRT2,\n            _offset = new paper.Point([\n                                       this.canvas_$.width(),\n                                       this.canvas_$.height()\n                                       ]).multiply( 0.5 * ( 1 - Math.SQRT2 ) ).add(this.offset.multiply( Math.SQRT2 ));\n            this.setScale( _newScale, _offset );\n        },\n        addNodeBtn: function() {\n            if (this.click_mode === Utils._CLICKMODE_ADDNODE) {\n                this.click_mode = false;\n                this.notif_$.hide();\n            } else {\n                this.click_mode = Utils._CLICKMODE_ADDNODE;\n                this.notif_$.text(this.renkan.translate(\"Click on the background canvas to add a node\")).fadeIn();\n            }\n            return false;\n        },\n        addEdgeBtn: function() {\n            if (this.click_mode === Utils._CLICKMODE_STARTEDGE || this.click_mode === Utils._CLICKMODE_ENDEDGE) {\n                this.click_mode = false;\n                this.notif_$.hide();\n            } else {\n                this.click_mode = Utils._CLICKMODE_STARTEDGE;\n                this.notif_$.text(this.renkan.translate(\"Click on a first node to start the edge\")).fadeIn();\n            }\n            return false;\n        },\n        exportProject: function() {\n          var projectJSON = this.renkan.project.toJSON(),\n              downloadLink = document.createElement(\"a\"),\n              projectId = projectJSON.id,\n              fileNameToSaveAs = projectId + \".json\";\n\n          // clean ids\n          delete projectJSON.id;\n          delete projectJSON._id;\n          delete projectJSON.space_id;\n\n          var objId;\n          var idsMap = {};\n\n          _.each(projectJSON.nodes, function(e,i,l) {\n            objId = e.id || e._id;\n            delete e._id;\n            delete e.id;\n            idsMap[objId] = e['@id'] = Utils.getUUID4();\n          });\n          _.each(projectJSON.edges, function(e,i,l) {\n            delete e._id;\n            delete e.id;\n            e.to = idsMap[e.to];\n            e.from = idsMap[e.from];\n          });\n          _.each(projectJSON.views, function(e,i,l) {\n            objId = e.id || e._id;\n            delete e._id;\n            delete e.id;\n          });\n          projectJSON.users = [];\n\n          var projectJSONStr = JSON.stringify(projectJSON, null, 2);\n          var blob = new Blob([projectJSONStr], {type: \"application/json;charset=utf-8\"});\n          filesaver(blob,fileNameToSaveAs);\n\n        },\n        foldBins: function() {\n            var foldBinsButton = this.$.find(\".Rk-Fold-Bins\"),\n            bins = this.renkan.$.find(\".Rk-Bins\");\n            var _this = this;\n            if (bins.offset().left < 0) {\n                bins.animate({left: 0},250);\n                this.$.animate({left: 300},250,function() {\n                    var w = _this.$.width();\n                    paper.view.viewSize = new paper.Size([w, _this.canvas_$.height()]);\n                });\n                foldBinsButton.html(\"&laquo;\");\n            } else {\n                bins.animate({left: -300},250);\n                this.$.animate({left: 0},250,function() {\n                    var w = _this.$.width();\n                    paper.view.viewSize = new paper.Size([w, _this.canvas_$.height()]);\n                });\n                foldBinsButton.html(\"&raquo;\");\n            }\n        },\n        save: function() { },\n        open: function() { }\n    });\n\n    /* Scene End */\n\n    return Scene;\n\n});\n\n\n//Load modules and use them\nif( typeof require.config === \"function\" ) {\n    require.config({\n        paths: {\n            'jquery':'../lib/jquery.min',\n            'underscore':'../lib/underscore-min',\n            'filesaver' :'../lib/FileSaver',\n            'requtils':'require-utils'\n        }\n    });\n}\n\nrequire(['renderer/baserepresentation',\n         'renderer/basebutton',\n         'renderer/noderepr',\n         'renderer/edge',\n         'renderer/tempedge',\n         'renderer/baseeditor',\n         'renderer/nodeeditor',\n         'renderer/edgeeditor',\n         'renderer/nodebutton',\n         'renderer/nodeeditbutton',\n         'renderer/noderemovebutton',\n         'renderer/noderevertbutton',\n         'renderer/nodelinkbutton',\n         'renderer/nodeenlargebutton',\n         'renderer/nodeshrinkbutton',\n         'renderer/edgeeditbutton',\n         'renderer/edgeremovebutton',\n         'renderer/edgerevertbutton',\n         'renderer/miniframe',\n         'renderer/scene'\n         ], function(BaseRepresentation, BaseButton, NodeRepr, Edge, TempEdge, BaseEditor, NodeEditor, EdgeEditor, NodeButton, NodeEditButton, NodeRemoveButton, NodeRevertButton, NodeLinkButton, NodeEnlargeButton, NodeShrinkButton, EdgeEditButton, EdgeRemoveButton, EdgeRevertButton, MiniFrame, Scene){\n\n    \n\n    var Rkns = window.Rkns;\n\n    if(typeof Rkns.Renderer === \"undefined\"){\n        Rkns.Renderer = {};\n    }\n    var Renderer = Rkns.Renderer;\n\n    Renderer._BaseRepresentation = BaseRepresentation;\n    Renderer._BaseButton = BaseButton;\n    Renderer.Node = NodeRepr;\n    Renderer.Edge = Edge;\n    Renderer.TempEdge = TempEdge;\n    Renderer._BaseEditor = BaseEditor;\n    Renderer.NodeEditor = NodeEditor;\n    Renderer.EdgeEditor = EdgeEditor;\n    Renderer._NodeButton = NodeButton;\n    Renderer.NodeEditButton = NodeEditButton;\n    Renderer.NodeRemoveButton = NodeRemoveButton;\n    Renderer.NodeRevertButton = NodeRevertButton;\n    Renderer.NodeLinkButton = NodeLinkButton;\n    Renderer.NodeEnlargeButton = NodeEnlargeButton;\n    Renderer.NodeShrinkButton = NodeShrinkButton;\n    Renderer.EdgeEditButton = EdgeEditButton;\n    Renderer.EdgeRemoveButton = EdgeRemoveButton;\n    Renderer.EdgeRevertButton = EdgeRevertButton;\n    Renderer.MiniFrame = MiniFrame;\n    Renderer.Scene = Scene;\n    \n    startRenkan();\n});\n\ndefine(\"main-renderer\", function(){});\n\n"]}
\ No newline at end of file