/*
*
* Copyright 2010-2012 Institut de recherche et d'innovation
* contributor(s) : Karim Hamidou, Samuel Huron, Raphael Velt, Thibaut Cavalie
*
* 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.
*/
/*! LAB.js (LABjs :: Loading And Blocking JavaScript)
v2.0.3 (c) Kyle Simpson
MIT License
*/
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v().wait.apply(null,arguments)},queueScript:function(){n[n.length]={type:"script",args:[].slice.call(arguments)};return m},queueWait:function(){n[n.length]={type:"wait",args:[].slice.call(arguments)};return m},runQueue:function(){var a=m,c=n.length,b=c,d;for(;--b>=0;){d=n.shift();a=a[d.type].apply(null,d.args)}return a},noConflict:function(){o.$LAB=K;return m},sandbox:function(){return J()}};return m}o.$LAB=J();(function(a,c,b){if(document.readyState==null&&document[a]){document.readyState="loading";document[a](c,b=function(){document.removeEventListener(c,b,false);document.readyState="complete"},false)}})("addEventListener","DOMContentLoaded")})(this);/* init.js - initialization and configuration of the widgets
*/
if (typeof window.IriSP === "undefined") {
window.IriSP = {};
}
/* The Metadataplayer Object, single point of entry, replaces IriSP.init_player */
IriSP.Metadataplayer = function(config) {
IriSP.log("IriSP.Metadataplayer constructor");
for (var key in IriSP.guiDefaults) {
if (IriSP.guiDefaults.hasOwnProperty(key) && !config.hasOwnProperty(key)) {
config[key] = IriSP.guiDefaults[key]
}
}
var _container = document.getElementById(config.container);
_container.innerHTML = '<h3 class="Ldt-Loader">Loading... Chargement...</h3>';
this.sourceManager = new IriSP.Model.Directory();
this.config = config;
this.__events = {};
this.loadLibs();
}
IriSP.Metadataplayer.prototype.toString = function() {
return 'Metadataplayer in #' + this.config.container;
}
IriSP.Metadataplayer.prototype.on = function(_event, _callback) {
if (typeof this.__events[_event] === "undefined") {
this.__events[_event] = [];
}
this.__events[_event].push(_callback);
}
IriSP.Metadataplayer.prototype.trigger = function(_event, _data) {
var _element = this;
IriSP._(this.__events[_event]).each(function(_callback) {
_callback.call(_element, _data);
});
}
IriSP.Metadataplayer.prototype.loadLibs = function() {
IriSP.log("IriSP.Metadataplayer.prototype.loadLibs");
var $L = $LAB
.script(IriSP.getLib("underscore"))
.script(IriSP.getLib("Mustache"))
.script(IriSP.getLib("jQuery"));
if (typeof JSON == "undefined") {
$L.script(IriSP.getLib("json"));
}
$L.wait()
.script(IriSP.getLib("jQueryUI"));
/* widget specific requirements */
for(var _i = 0; _i < this.config.widgets.length; _i++) {
var _t = this.config.widgets[_i].type;
if (typeof IriSP.widgetsRequirements[_t] !== "undefined" && typeof IriSP.widgetsRequirements[_t].requires !== "undefined" ) {
for (var _j = 0; _j < IriSP.widgetsRequirements[_t].requires.length; _j++) {
$L.script(IriSP.getLib(IriSP.widgetsRequirements[_t].requires[_j]));
}
}
}
var _this = this;
$L.wait(function() {
_this.onLibsLoaded();
});
}
IriSP.Metadataplayer.prototype.onLibsLoaded = function() {
IriSP.log("IriSP.Metadataplayer.prototype.onLibsLoaded");
if (typeof IriSP.jQuery === "undefined" && typeof window.jQuery !== "undefined") {
IriSP.jQuery = window.jQuery.noConflict();
}
if (typeof IriSP._ === "undefined" && typeof window._ !== "undefined") {
IriSP._ = window._;
}
IriSP.loadCss(IriSP.getLib("cssjQueryUI"));
IriSP.loadCss(this.config.css);
this.$ = IriSP.jQuery('#' + this.config.container);
this.$.css({
"width": this.config.width,
"clear": "both"
});
if (typeof this.config.height !== "undefined") {
this.$.css("height", this.config.height);
}
this.widgets = [];
var _this = this;
for(var i = 0; i < this.config.widgets.length; i++) {
this.loadWidget(this.config.widgets[i], function(_widget) {
_this.widgets.push(_widget)
});
};
this.$.find('.Ldt-Loader').detach();
}
IriSP.Metadataplayer.prototype.loadMetadata = function(_metadataInfo) {
if (typeof _metadataInfo.serializer === "undefined" && typeof _metadataInfo.format !== "undefined") {
_metadataInfo.serializer = IriSP.serializers[_metadataInfo.format];
}
if (typeof _metadataInfo.url === "undefined" && typeof _metadataInfo.src !== "undefined") {
_metadataInfo.url = _metadataInfo.src;
}
if (typeof _metadataInfo.url !== "undefined" && typeof _metadataInfo.serializer !== "undefined") {
return this.sourceManager.remoteSource(_metadataInfo);
} else {
return this.sourceManager.newLocalSource(_metadataInfo);
}
}
IriSP.Metadataplayer.prototype.loadWidget = function(_widgetConfig, _callback) {
/* Creating containers if needed */
if (typeof _widgetConfig.container === "undefined") {
var _divs = this.layoutDivs(_widgetConfig.type);
_widgetConfig.container = _divs[0];
}
var _this = this;
if (typeof IriSP.Widgets[_widgetConfig.type] !== "undefined") {
IriSP._.defer(function() {
_callback(new IriSP.Widgets[_widgetConfig.type](_this, _widgetConfig));
});
} else {
/* Loading Widget CSS */
if (typeof IriSP.widgetsRequirements[_widgetConfig.type] === "undefined" || typeof IriSP.widgetsRequirements[_widgetConfig.type].noCss === "undefined" || !IriSP.widgetsRequirements[_widgetConfig.type].noCss) {
IriSP.loadCss(IriSP.widgetsDir + '/' + _widgetConfig.type + '.css');
}
/* Loading Widget JS */
$LAB.script(IriSP.widgetsDir + '/' + _widgetConfig.type + '.js').wait(function() {
_callback(new IriSP.Widgets[_widgetConfig.type](_this, _widgetConfig));
});
}
}
/** create a subdiv with an unique id, and a spacer div as well.
@param widgetName the name of the widget.
@return an array of the form [createdivId, spacerdivId].
*/
IriSP.Metadataplayer.prototype.layoutDivs = function(_name, _height) {
if (typeof(_name) === "undefined") {
_name = "";
}
var newDiv = IriSP._.uniqueId(this.config.container + "_widget_" + _name + "_"),
spacerDiv = IriSP._.uniqueId("LdtPlayer_spacer_"),
divHtml = IriSP.jQuery('<div>')
.attr("id",newDiv)
.css({
width: this.config.width + "px",
position: "relative",
clear: "both"
}),
spacerHtml = IriSP.jQuery('<div>')
.attr("id",spacerDiv)
.css({
width: this.config.width + "px",
height: this.config.spacer_div_height + "px",
position: "relative",
clear: "both"
});
if (typeof _height !== "undefined") {
divHtml.css("height", _height);
}
this.$.append(divHtml);
this.$.append(spacerHtml);
return [newDiv, spacerDiv];
};
/* utils.js - various utils that don't belong anywhere else */
IriSP.jqEscape = function(_text) {
return _text.replace(/(:|\.)/g,'\\$1');
}
IriSP.getLib = function(lib) {
if (IriSP.libFiles.useCdn && typeof IriSP.libFiles.cdn[lib] == "string") {
return IriSP.libFiles.cdn[lib];
}
if (typeof IriSP.libFiles.locations[lib] == "string") {
return IriSP.libFiles.locations[lib];
}
if (typeof IriSP.libFiles.inDefaultDir[lib] == "string") {
return IriSP.libFiles.defaultDir + '/' + IriSP.libFiles.inDefaultDir[lib];
}
}
IriSP._cssCache = [];
IriSP.loadCss = function(_cssFile) {
if (IriSP._(IriSP._cssCache).indexOf(_cssFile) === -1) {
IriSP.jQuery("<link>", {
rel : "stylesheet",
type : "text/css",
href : _cssFile
}).appendTo('head');
IriSP._cssCache.push(_cssFile);
}
}
IriSP.log = function() {
if (typeof console !== "undefined" && typeof IriSP.logging !== "undefined" && IriSP.logging) {
console.log.apply(console, arguments);
}
}
/* TODO: Separate Project-specific data from Source */
/* model.js is where data is stored in a standard form, whatever the serializer */
IriSP.Model = {
_SOURCE_STATUS_EMPTY : 0,
_SOURCE_STATUS_WAITING : 1,
_SOURCE_STATUS_READY : 2,
_ID_AUTO_INCREMENT : 0,
_ID_BASE : (function(_d) {
function pad(n){return n<10 ? '0'+n : n}
function fillrand(n) {
var _res = ''
for (var i=0; i<n; i++) {
_res += Math.floor(16*Math.random()).toString(16);
}
return _res;
}
return _d.getUTCFullYear() + '-'
+ pad(_d.getUTCMonth()+1) + '-'
+ pad(_d.getUTCDate()) + '-'
+ fillrand(16);
})(new Date()),
getUID : function() {
var _n = (++this._ID_AUTO_INCREMENT).toString();
while (_n.length < 4) {
_n = '0' + _n
}
return "autoid-" + this._ID_BASE + '-' + _n;
},
regexpFromTextOrArray : function(_textOrArray, _testOnly) {
var _testOnly = _testOnly || false;
function escapeText(_text) {
return _text.replace(/([\\\*\+\?\|\{\[\}\]\(\)\^\$\.\#\/])/gm, '\\$1');
}
var _source =
typeof _textOrArray === "string"
? escapeText(_textOrArray)
: IriSP._(_textOrArray).map(escapeText).join("|");
if (_testOnly) {
return new RegExp( _source, 'im');
} else {
return new RegExp( '(' + _source + ')', 'gim');
}
},
isoToDate : function(_str) {
// http://delete.me.uk/2005/03/iso8601.html
var regexp = "([0-9]{4})(-([0-9]{2})(-([0-9]{2})(T([0-9]{2}):([0-9]{2})(:([0-9]{2})(\.([0-9]+))?)?(Z|(([-+])([0-9]{2}):([0-9]{2})))?)?)?)?";
var d = _str.match(new RegExp(regexp));
var offset = 0;
var date = new Date(d[1], 0, 1);
if (d[3]) { date.setMonth(d[3] - 1); }
if (d[5]) { date.setDate(d[5]); }
if (d[7]) { date.setHours(d[7]); }
if (d[8]) { date.setMinutes(d[8]); }
if (d[10]) { date.setSeconds(d[10]); }
if (d[12]) { date.setMilliseconds(Number("0." + d[12]) * 1000); }
if (d[14]) {
offset = (Number(d[16]) * 60) + Number(d[17]);
offset *= ((d[15] == '-') ? 1 : -1);
}
offset -= date.getTimezoneOffset();
time = (Number(date) + (offset * 60 * 1000));
var _res = new Date();
_res.setTime(Number(time));
return _res;
},
dateToIso : function(d) {
function pad(n){return n<10 ? '0'+n : n}
return d.getUTCFullYear()+'-'
+ pad(d.getUTCMonth()+1)+'-'
+ pad(d.getUTCDate())+'T'
+ pad(d.getUTCHours())+':'
+ pad(d.getUTCMinutes())+':'
+ pad(d.getUTCSeconds())+'Z'
}
}
/*
* IriSP.Model.List is a class for a list of elements (e.g. annotations, medias, etc. that each have a distinct ID)
*/
IriSP.Model.List = function(_directory) {
Array.call(this);
this.directory = _directory;
this.idIndex = [];
this.__events = {};
if (typeof _directory == "undefined") {
console.trace();
throw "Error : new IriSP.Model.List(directory): directory is undefined";
}
}
IriSP.Model.List.prototype = new Array();
IriSP.Model.List.prototype.hasId = function(_id) {
return IriSP._(this.idIndex).include(_id);
}
/* On recent browsers, forEach and map are defined and do what we want.
* Otherwise, we'll use the Underscore.js functions
*/
if (typeof Array.prototype.forEach === "undefined") {
IriSP.Model.List.prototype.forEach = function(_callback) {
var _this = this;
IriSP._(this).forEach(function(_value, _key) {
_callback(_value, _key, _this);
});
}
}
if (typeof Array.prototype.map === "undefined") {
IriSP.Model.List.prototype.map = function(_callback) {
var _this = this;
return IriSP._(this).map(function(_value, _key) {
return _callback(_value, _key, _this);
});
}
}
IriSP.Model.List.prototype.pluck = function(_key) {
return this.map(function(_value) {
return _value[_key];
});
}
/* We override Array's filter function because it doesn't return an IriSP.Model.List
*/
IriSP.Model.List.prototype.filter = function(_callback) {
var _this = this,
_res = new IriSP.Model.List(this.directory);
_res.addElements(IriSP._(this).filter(function(_value, _key) {
return _callback(_value, _key, _this);
}));
return _res;
}
IriSP.Model.List.prototype.slice = function(_start, _end) {
var _res = new IriSP.Model.List(this.directory);
_res.addElements(Array.prototype.slice.call(this, _start, _end));
return _res;
}
IriSP.Model.List.prototype.splice = function(_start, _end) {
var _res = new IriSP.Model.List(this.directory);
_res.addElements(Array.prototype.splice.call(this, _start, _end));
this.idIndex.splice(_start, _end);
return _res;
}
/* Array has a sort function, but it's not as interesting as Underscore.js's sortBy
* and won't return a new IriSP.Model.List
*/
IriSP.Model.List.prototype.sortBy = function(_callback) {
var _this = this,
_res = new IriSP.Model.List(this.directory);
_res.addElements(IriSP._(this).sortBy(function(_value, _key) {
return _callback(_value, _key, _this);
}));
return _res;
}
/* Title and Description are basic information for (almost) all element types,
* here we can search by these criteria
*/
IriSP.Model.List.prototype.searchByTitle = function(_text) {
var _rgxp = IriSP.Model.regexpFromTextOrArray(_text, true);
return this.filter(function(_element) {
return _rgxp.test(_element.title);
});
}
IriSP.Model.List.prototype.searchByDescription = function(_text) {
var _rgxp = IriSP.Model.regexpFromTextOrArray(_text, true);
return this.filter(function(_element) {
return _rgxp.test(_element.description);
});
}
IriSP.Model.List.prototype.searchByTextFields = function(_text) {
var _rgxp = IriSP.Model.regexpFromTextOrArray(_text, true);
return this.filter(function(_element) {
return _rgxp.test(_element.description) || _rgxp.test(_element.title);
});
}
IriSP.Model.List.prototype.getTitles = function() {
return this.map(function(_el) {
return _el.title;
});
}
IriSP.Model.List.prototype.addId = function(_id) {
var _el = this.directory.getElement(_id)
if (!this.hasId(_id) && typeof _el !== "undefined") {
this.idIndex.push(_id);
Array.prototype.push.call(this, _el);
}
}
IriSP.Model.List.prototype.push = function(_el) {
if (typeof _el === "undefined") {
return;
}
var _index = (IriSP._(this.idIndex).indexOf(_el.id));
if (_index === -1) {
this.idIndex.push(_el.id);
Array.prototype.push.call(this, _el);
} else {
this[_index] = _el;
}
}
IriSP.Model.List.prototype.addIds = function(_array) {
var _l = _array.length,
_this = this;
IriSP._(_array).forEach(function(_id) {
_this.addId(_id);
});
}
IriSP.Model.List.prototype.addElements = function(_array) {
var _this = this;
IriSP._(_array).forEach(function(_el) {
_this.push(_el);
});
}
IriSP.Model.List.prototype.removeId = function(_id, _deleteFromDirectory) {
var _deleteFromDirectory = _deleteFromDirectory || false,
_index = (IriSP._(this.idIndex).indexOf(_id));
if (_index !== -1) {
this.splice(_index,1);
}
if (_deleteFromDirectory) {
delete this.directory.elements[_id];
}
}
IriSP.Model.List.prototype.removeElement = function(_el, _deleteFromDirectory) {
var _deleteFromDirectory = _deleteFromDirectory || false;
this.removeId(_el.id);
}
IriSP.Model.List.prototype.removeIds = function(_list, _deleteFromDirectory) {
var _deleteFromDirectory = _deleteFromDirectory || false,
_this = this;
IriSP._(_list).forEach(function(_id) {
_this.removeId(_id);
});
}
IriSP.Model.List.prototype.removeElements = function(_list, _deleteFromDirectory) {
var _deleteFromDirectory = _deleteFromDirectory || false,
_this = this;
IriSP._(_list).forEach(function(_el) {
_this.removeElement(_el);
});
}
IriSP.Model.List.prototype.on = function(_event, _callback) {
if (typeof this.__events[_event] === "undefined") {
this.__events[_event] = [];
}
this.__events[_event].push(_callback);
}
IriSP.Model.List.prototype.trigger = function(_event, _data) {
var _list = this;
IriSP._(this.__events[_event]).each(function(_callback) {
_callback.call(_list, _data);
});
}
/* A simple time management object, that helps converting millisecs to seconds and strings,
* without the clumsiness of the original Date object.
*/
IriSP.Model.Time = function(_milliseconds) {
this.milliseconds = 0;
this.setMilliseconds(_milliseconds);
}
IriSP.Model.Time.prototype.setMilliseconds = function(_milliseconds) {
var _ante = _milliseconds;
switch(typeof _milliseconds) {
case "string":
this.milliseconds = parseFloat(_milliseconds);
break;
case "number":
this.milliseconds = _milliseconds;
break;
case "object":
this.milliseconds = parseFloat(_milliseconds.valueOf());
break;
default:
this.milliseconds = 0;
}
if (this.milliseconds === NaN) {
this.milliseconds = _ante;
}
}
IriSP.Model.Time.prototype.setSeconds = function(_seconds) {
this.milliseconds = 1000 * _seconds;
}
IriSP.Model.Time.prototype.getSeconds = function() {
return this.milliseconds / 1000;
}
IriSP.Model.Time.prototype.getHMS = function() {
var _totalSeconds = Math.abs(Math.floor(this.getSeconds()));
return {
hours : Math.floor(_totalSeconds / 3600),
minutes : (Math.floor(_totalSeconds / 60) % 60),
seconds : _totalSeconds % 60
}
}
IriSP.Model.Time.prototype.add = function(_milliseconds) {
this.milliseconds += new IriSP.Model.Time(_milliseconds).milliseconds;
}
IriSP.Model.Time.prototype.valueOf = function() {
return this.milliseconds;
}
IriSP.Model.Time.prototype.toString = function() {
function pad(_n) {
var _res = _n.toString();
while (_res.length < 2) {
_res = '0' + _res;
}
return _res;
}
var _hms = this.getHMS(),
_res = '';
if (_hms.hours) {
_res += pad(_hms.hours) + ':'
}
_res += pad(_hms.minutes) + ':' + pad(_hms.seconds);
return _res;
}
/* IriSP.Model.Reference handles references between elements
*/
IriSP.Model.Reference = function(_source, _idRef) {
this.source = _source;
this.id = _idRef;
if (typeof _idRef === "object") {
this.isList = true;
} else {
this.isList = false;
}
this.refresh();
}
IriSP.Model.Reference.prototype.refresh = function() {
if (this.isList) {
this.contents = new IriSP.Model.List(this.source.directory);
this.contents.addIds(this.id);
} else {
this.contents = this.source.getElement(this.id);
}
}
IriSP.Model.Reference.prototype.getContents = function() {
if (typeof this.contents === "undefined" || (this.isList && this.contents.length != this.id.length)) {
this.refresh();
}
return this.contents;
}
IriSP.Model.Reference.prototype.isOrHasId = function(_idRef) {
if (this.isList) {
return (IriSP._(this.id).indexOf(_idRef) !== -1)
} else {
return (this.id == _idRef);
}
}
/* */
IriSP.Model.Element = function(_id, _source) {
this.elementType = 'element';
if (typeof _source === "undefined") {
return;
}
if (typeof _id === "undefined" || !_id) {
_id = IriSP.Model.getUID();
}
this.source = _source;
this.id = _id;
this.title = "";
this.description = "";
this.__events = {}
this.source.directory.addElement(this);
}
IriSP.Model.Element.prototype.toString = function() {
return this.elementType + (this.elementType !== 'element' ? ', id=' + this.id + ', title="' + this.title + '"' : '');
}
IriSP.Model.Element.prototype.setReference = function(_elementType, _idRef) {
this[_elementType] = new IriSP.Model.Reference(this.source, _idRef);
}
IriSP.Model.Element.prototype.getReference = function(_elementType) {
if (typeof this[_elementType] !== "undefined") {
return this[_elementType].getContents();
}
}
IriSP.Model.Element.prototype.getRelated = function(_elementType, _global) {
_global = (typeof _global !== "undefined" && _global);
var _this = this;
return this.source.getList(_elementType, _global).filter(function(_el) {
var _ref = _el[_this.elementType];
return _ref.isOrHasId(_this.id);
});
}
IriSP.Model.Element.prototype.on = function(_event, _callback) {
if (typeof this.__events[_event] === "undefined") {
this.__events[_event] = [];
}
this.__events[_event].push(_callback);
}
IriSP.Model.Element.prototype.trigger = function(_event, _data) {
var _element = this;
IriSP._(this.__events[_event]).each(function(_callback) {
_callback.call(_element, _data);
});
}
/* */
IriSP.Model.Media = function(_id, _source) {
IriSP.Model.Element.call(this, _id, _source);
this.elementType = 'media';
this.duration = new IriSP.Model.Time();
this.video = '';
var _this = this;
this.on("timeupdate", function(_time) {
_this.getAnnotations().filter(function(_a) {
return (_a.end <= _time || _a.begin > _time) && _a.playing
}).forEach(function(_a) {
_a.playing = false;
_a.trigger("leave");
});
_this.getAnnotations().filter(function(_a) {
return _a.begin <= _time && _a.end > _time && !_a.playing
}).forEach(function(_a) {
_a.playing = true;
_a.trigger("enter");
});
});
}
IriSP.Model.Media.prototype = new IriSP.Model.Element();
/* Default functions to be overriden by players */
IriSP.Model.Media.prototype.getCurrentTime = function() { return new IriSP.Model.Time(0); }
IriSP.Model.Media.prototype.getVolume = function() { return .5; }
IriSP.Model.Media.prototype.getPaused = function() { return true; }
IriSP.Model.Media.prototype.getMuted = function() { return false; }
IriSP.Model.Media.prototype.setCurrentTime
= IriSP.Model.Media.prototype.setVolume
= IriSP.Model.Media.prototype.setMuted
= IriSP.Model.Media.prototype.play
= IriSP.Model.Media.prototype.pause
= function() {}
IriSP.Model.Media.prototype.setDuration = function(_durationMs) {
this.duration.setMilliseconds(_durationMs);
}
IriSP.Model.Media.prototype.getAnnotations = function() {
return this.getRelated("annotation");
}
IriSP.Model.Media.prototype.getAnnotationsByTypeTitle = function(_title) {
var _annTypes = this.source.getAnnotationTypes().searchByTitle(_title).pluck("id");
if (_annTypes.length) {
return this.getAnnotations().filter(function(_annotation) {
return IriSP._(_annTypes).indexOf(_annotation.getAnnotationType().id) !== -1;
});
} else {
return new IriSP.Model.List(this.source.directory)
}
}
/* */
IriSP.Model.Tag = function(_id, _source) {
IriSP.Model.Element.call(this, _id, _source);
this.elementType = 'tag';
}
IriSP.Model.Tag.prototype = new IriSP.Model.Element();
IriSP.Model.Tag.prototype.getAnnotations = function() {
return this.getRelated("annotation");
}
/* */
IriSP.Model.AnnotationType = function(_id, _source) {
IriSP.Model.Element.call(this, _id, _source);
this.elementType = 'annotationType';
}
IriSP.Model.AnnotationType.prototype = new IriSP.Model.Element();
IriSP.Model.AnnotationType.prototype.getAnnotations = function() {
return this.getRelated("annotation");
}
/* Annotation
* */
IriSP.Model.Annotation = function(_id, _source) {
IriSP.Model.Element.call(this, _id, _source);
this.elementType = 'annotation';
this.begin = new IriSP.Model.Time();
this.end = new IriSP.Model.Time();
this.playing = false;
var _this = this;
this.on("click", function() {
_this.getMedia().setCurrentTime(_this.begin);
});
}
IriSP.Model.Annotation.prototype = new IriSP.Model.Element(null);
IriSP.Model.Annotation.prototype.setBegin = function(_beginMs) {
this.begin.setMilliseconds(_beginMs);
}
IriSP.Model.Annotation.prototype.setEnd = function(_beginMs) {
this.end.setMilliseconds(_beginMs);
}
IriSP.Model.Annotation.prototype.setMedia = function(_idRef) {
this.setReference("media", _idRef);
}
IriSP.Model.Annotation.prototype.getMedia = function() {
return this.getReference("media");
}
IriSP.Model.Annotation.prototype.setAnnotationType = function(_idRef) {
this.setReference("annotationType", _idRef);
}
IriSP.Model.Annotation.prototype.getAnnotationType = function() {
return this.getReference("annotationType");
}
IriSP.Model.Annotation.prototype.setTags = function(_idRefs) {
this.setReference("tag", _idRefs);
}
IriSP.Model.Annotation.prototype.getTags = function() {
return this.getReference("tag");
}
IriSP.Model.Annotation.prototype.getTagTexts = function() {
return this.getTags().getTitles();
}
IriSP.Model.Annotation.prototype.getDuration = function() {
return new IriSP.Model.Time(this.end.milliseconds - this.begin.milliseconds)
}
/* */
IriSP.Model.MashedAnnotation = function(_mashup, _annotation) {
IriSP.Model.Element.call(this, _mashup.id + "_" + _annotation.id, _annotation.source);
this.elementType = 'mashedAnnotation';
this.annotation = _annotation;
this.begin = new IriSP.Model.Time(_mashup.duration);
this.end = new IriSP.Model.Time(_mashup.duration + _annotation.getDuration());
this.title = this.annotation.title;
this.description = this.annotation.description;
this.color = this.annotation.color;
var _this = this;
this.on("click", function() {
_mashup.setCurrentTime(_this.begin);
});
}
IriSP.Model.MashedAnnotation.prototype = new IriSP.Model.Element(null);
IriSP.Model.MashedAnnotation.prototype.getMedia = function() {
return this.annotation.getReference("media");
}
IriSP.Model.MashedAnnotation.prototype.getAnnotationType = function() {
return this.annotation.getReference("annotationType");
}
IriSP.Model.MashedAnnotation.prototype.getTags = function() {
return this.annotation.getReference("tag");
}
IriSP.Model.MashedAnnotation.prototype.getTagTexts = function() {
return this.annotation.getTags().getTitles();
}
IriSP.Model.MashedAnnotation.prototype.getDuration = function() {
return this.annotation.getDuration();
}
/* */
IriSP.Model.Mashup = function(_id, _source) {
IriSP.Model.Element.call(this, _id, _source);
this.elementType = 'mashup';
this.duration = new IriSP.Model.Time();
this.segments = new IriSP.Model.List(_source.directory);
this.medias = new IriSP.Model.List(_source.directory);
var _currentMedia = null;
var _this = this;
this.on("timeupdate", function(_time) {
_this.getAnnotations().filter(function(_a) {
return (_a.end <= _time || _a.begin > _time) && _a.playing
}).forEach(function(_a) {
_a.playing = false;
_a.trigger("leave");
});
_this.getAnnotations().filter(function(_a) {
return _a.begin <= _time && _a.end > _time && !_a.playing
}).forEach(function(_a) {
_a.playing = true;
_a.trigger("enter");
var _m = _a.getMedia();
if (_m !== _currentMedia) {
if (_currentMedia) {
_currentMedia.trigger("leave");
}
_m.trigger("enter");
_currentMedia = _m;
}
});
});
}
IriSP.Model.Mashup.prototype = new IriSP.Model.Element();
IriSP.Model.Mashup.prototype.addSegment = function(_annotation) {
var _mashedAnnotation = new IriSP.Model.MashedAnnotation(this, _annotation);
this.duration.setMilliseconds(_mashedAnnotation.end);
this.segments.push(_mashedAnnotation);
this.medias.push(_annotation.getMedia());
}
IriSP.Model.Mashup.prototype.addSegmentById = function(_elId) {
var _annotation = this.source.getElement(_elId);
if (typeof _annotation !== "undefined") {
this.addSegment(_annotation);
}
}
IriSP.Model.Mashup.prototype.getAnnotations = function() {
return this.segments;
}
IriSP.Model.Mashup.prototype.getMedias = function() {
return this.medias;
}
IriSP.Model.Mashup.prototype.getAnnotationsByTypeTitle = function(_title) {
var _annTypes = this.source.getAnnotationTypes().searchByTitle(_title).pluck("id");
if (_annTypes.length) {
return this.getAnnotations().filter(function(_annotation) {
return IriSP._(_annTypes).indexOf(_annotation.getAnnotationType().id) !== -1;
});
} else {
return new IriSP.Model.List(this.source.directory)
}
}
IriSP.Model.Mashup.prototype.getAnnotationAtTime = function(_time) {
var _list = this.segments.filter(function(_annotation) {
return _annotation.begin <= _time && _annotation.end > _time;
});
if (_list.length) {
return _list[0];
} else {
return undefined;
}
}
IriSP.Model.Mashup.prototype.getMediaAtTime = function(_time) {
var _annotation = this.getAnnotationAtTime(_time);
if (typeof _annotation !== "undefined") {
return _annotation.getMedia();
} else {
return undefined;
}
}
/* Default functions to be overriden by players */
IriSP.Model.Mashup.prototype.getCurrentTime = function() { return new IriSP.Model.Time(0); }
IriSP.Model.Mashup.prototype.getVolume = function() { return .5; }
IriSP.Model.Mashup.prototype.getPaused = function() { return true; }
IriSP.Model.Mashup.prototype.getMuted = function() { return false; }
IriSP.Model.Mashup.prototype.setCurrentTime
= IriSP.Model.Mashup.prototype.setVolume
= IriSP.Model.Mashup.prototype.setMuted
= IriSP.Model.Mashup.prototype.play
= IriSP.Model.Mashup.prototype.pause
= function() {}
/* */
IriSP.Model.Source = function(_config) {
this.status = IriSP.Model._SOURCE_STATUS_EMPTY;
if (typeof _config !== "undefined") {
var _this = this;
IriSP._(_config).forEach(function(_v, _k) {
_this[_k] = _v;
})
this.callbackQueue = [];
this.contents = {};
this.get();
}
}
IriSP.Model.Source.prototype.addList = function(_listId, _contents) {
if (typeof this.contents[_listId] === "undefined") {
this.contents[_listId] = new IriSP.Model.List(this.directory);
}
this.contents[_listId].addElements(_contents);
}
IriSP.Model.Source.prototype.getList = function(_listId, _global) {
_global = (typeof _global !== "undefined" && _global);
if (_global || typeof this.contents[_listId] === "undefined") {
return this.directory.getGlobalList().filter(function(_e) {
return (_e.elementType === _listId);
});
} else {
return this.contents[_listId];
}
}
IriSP.Model.Source.prototype.forEach = function(_callback) {
var _this = this;
IriSP._(this.contents).forEach(function(_value, _key) {
_callback.call(_this, _value, _key);
})
}
IriSP.Model.Source.prototype.getElement = function(_elId) {
return this.directory.getElement(_elId);
}
IriSP.Model.Source.prototype.get = function() {
this.status = IriSP.Model._SOURCE_STATUS_WAITING;
this.handleCallbacks();
}
/* We defer the callbacks calls so they execute after the queue is cleared */
IriSP.Model.Source.prototype.deferCallback = function(_callback) {
var _this = this;
IriSP._.defer(function() {
_callback.call(_this);
});
}
IriSP.Model.Source.prototype.handleCallbacks = function() {
this.status = IriSP.Model._SOURCE_STATUS_READY;
while (this.callbackQueue.length) {
this.deferCallback(this.callbackQueue.splice(0,1)[0]);
}
}
IriSP.Model.Source.prototype.onLoad = function(_callback) {
if (this.status === IriSP.Model._SOURCE_STATUS_READY) {
this.deferCallback(_callback);
} else {
this.callbackQueue.push(_callback);
}
}
IriSP.Model.Source.prototype.serialize = function() {
return this.serializer.serialize(this);
}
IriSP.Model.Source.prototype.deSerialize = function(_data) {
this.serializer.deSerialize(_data, this);
}
IriSP.Model.Source.prototype.getAnnotations = function(_global) {
_global = (typeof _global !== "undefined" && _global);
return this.getList("annotation", _global);
}
IriSP.Model.Source.prototype.getMedias = function(_global) {
_global = (typeof _global !== "undefined" && _global);
return this.getList("media", _global);
}
IriSP.Model.Source.prototype.getTags = function(_global) {
_global = (typeof _global !== "undefined" && _global);
return this.getList("tag", _global);
}
IriSP.Model.Source.prototype.getMashups = function(_global) {
_global = (typeof _global !== "undefined" && _global);
return this.getList("mashup", _global);
}
IriSP.Model.Source.prototype.getAnnotationTypes = function(_global) {
_global = (typeof _global !== "undefined" && _global);
return this.getList("annotationType", _global);
}
IriSP.Model.Source.prototype.getAnnotationsByTypeTitle = function(_title, _global) {
_global = (typeof _global !== "undefined" && _global);
var _res = new IriSP.Model.List(this.directory),
_annTypes = this.getAnnotationTypes(_global).searchByTitle(_title);
_annTypes.forEach(function(_annType) {
_res.addElements(_annType.getAnnotations(_global));
})
return _res;
}
IriSP.Model.Source.prototype.getDuration = function() {
var _m = this.currentMedia;
if (typeof _m !== "undefined") {
return this.currentMedia.duration;
}
}
IriSP.Model.Source.prototype.getCurrentMedia = function(_opts) {
if (typeof this.currentMedia === "undefined") {
if (_opts.is_mashup) {
var _mashups = this.getMashups();
if (_mashups.length) {
this.currentMedia = _mashups[0];
}
} else {
var _medias = this.getMedias();
if (_medias.length) {
_media = _medias[0];
}
}
}
return this.currentMedia;
}
IriSP.Model.Source.prototype.merge = function(_source) {
var _this = this;
_source.forEach(function(_value, _key) {
_this.getList(_key).addElements(_value);
});
}
/* */
IriSP.Model.RemoteSource = function(_config) {
IriSP.Model.Source.call(this, _config);
}
IriSP.Model.RemoteSource.prototype = new IriSP.Model.Source();
IriSP.Model.RemoteSource.prototype.get = function() {
this.status = IriSP.Model._SOURCE_STATUS_WAITING;
var _this = this;
this.serializer.loadData(this.url, function(_result) {
_this.deSerialize(_result);
_this.handleCallbacks();
});
}
/* */
IriSP.Model.Directory = function() {
this.remoteSources = {};
this.elements = {};
}
IriSP.Model.Directory.prototype.remoteSource = function(_properties) {
if (typeof _properties !== "object" || typeof _properties.url === "undefined") {
throw "Error : IriSP.Model.Directory.remoteSource(configuration): configuration.url is undefined";
}
var _config = IriSP._({ directory: this }).extend(_properties);
if (typeof this.remoteSources[_properties.url] === "undefined") {
this.remoteSources[_properties.url] = new IriSP.Model.RemoteSource(_config);
}
return this.remoteSources[_properties.url];
}
IriSP.Model.Directory.prototype.newLocalSource = function(_properties) {
var _config = IriSP._({ directory: this }).extend(_properties),
_res = new IriSP.Model.Source(_config);
return _res;
}
IriSP.Model.Directory.prototype.getElement = function(_id) {
return this.elements[_id];
}
IriSP.Model.Directory.prototype.addElement = function(_element) {
this.elements[_element.id] = _element;
}
IriSP.Model.Directory.prototype.getGlobalList = function() {
var _res = new IriSP.Model.List(this);
_res.addIds(IriSP._(this.elements).keys());
return _res;
}
/* */
IriSP.language = 'en';
IriSP.libFiles = {
defaultDir : "js/libs/",
inDefaultDir : {
underscore : "underscore-min.js",
Mustache : "mustache.js",
jQuery : "jquery.min.js",
jQueryUI : "jquery-ui.min.js",
swfObject : "swfobject.js",
cssjQueryUI : "jquery-ui.css",
popcorn : "popcorn-complete.min.js",
jwplayer : "jwplayer.js",
raphael : "raphael-min.js",
tracemanager : "tracemanager.js",
jwPlayerSWF : "player.swf",
json : "json2.js",
zeroClipboardJs: "ZeroClipboard.js",
zeroClipboardSwf: "ZeroClipboard.swf",
backbone: "backbone.js",
backboneRelational: "backbone-relational.js",
paper: "paper.js",
jqueryMousewheel: "jquery.mousewheel.min.js",
renkanPublish: "renkan-publish.js",
processing: "processing-1.3.6.min.js",
recordMicSwf: "record_mic.swf"
},
locations : {
// use to define locations outside default_dir
},
cdn : {
jQuery : "http://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.7.2.min.js",
jQueryUI : "http://ajax.aspnetcdn.com/ajax/jquery.ui/1.8.22/jquery-ui.min.js",
swfObject : "http://ajax.googleapis.com/ajax/libs/swfobject/2.2/swfobject.js",
cssjQueryUI : "http://ajax.aspnetcdn.com/ajax/jquery.ui/1.8.22/themes/ui-lightness/jquery-ui.css",
underscore : "http://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.3.3/underscore-min.js",
Mustache : "http://cdnjs.cloudflare.com/ajax/libs/mustache.js/0.5.0-dev/mustache.min.js",
raphael : "http://cdnjs.cloudflare.com/ajax/libs/raphael/2.1.0/raphael-min.js",
json : "http://cdnjs.cloudflare.com/ajax/libs/json2/20110223/json2.js"
},
useCdn : false
}
IriSP.widgetsDir = 'widgets';
IriSP.widgetsRequirements = {
PopcornPlayer: {
noCss: true,
requires: [ "popcorn" ]
},
JwpPlayer: {
noCss: true,
requires: [ "jwplayer" ]
},
DailymotionPlayer: {
noCss: true,
requires: [ "swfObject" ]
},
AutoPlayer: {
noCss: true
},
MashupPlayer: {
noCss: true
},
AnnotationsList: {
requires: [ "jwplayer" ]
},
Sparkline: {
noCss: true,
requires: [ "raphael" ]
},
Arrow: {
noCss: true,
requires: [ "raphael" ]
},
Mediafragment: {
noCss: true
},
Trace : {
noCss: true,
requires: [ "tracemanager" ]
},
Slideshare: {
requires: [ "swfObject" ]
},
Social: {
requires: [ "zeroClipboardJs" ]
},
Renkan: {
requires: [ "backbone", "backboneRelational", "paper", "jqueryMousewheel", "renkanPublish" ]
},
KnowledgeConcierge: {
requires: [ "processing" ]
}
}
IriSP.guiDefaults = {
width : 640,
container : 'LdtPlayer',
spacer_div_height : 0
}
/* Definition of an ancestor for the Widget classes */
if (typeof IriSP.Widgets === "undefined") {
IriSP.Widgets = {}
}
/**
* @class IriSP.Widget is an "abstract" class. It's mostly used to define some properties common to every widget.
*
* Note that widget constructors are never called directly by the user. Instead, the widgets are instantiated by functions
* defined in init.js
*
* @constructor
* @param player - a reference to the player widget
* @param config - configuration options for the widget
*/
IriSP.Widgets.Widget = function(player, config) {
if( typeof player === "undefined") {
/* Probably an abstract call of the class when
* individual widgets set their prototype */
return;
}
/* Setting all the configuration options */
var _type = config.type,
_config = IriSP._.defaults({}, config, player.config.default_options, this.defaults),
_this = this;
IriSP._(_config).forEach(function(_value, _key) {
_this[_key] = _value;
});
if (typeof this.width === "undefined") {
this.width = player.config.width;
}
/* Setting this.player at the end in case it's been overriden
* by a configuration option of the same name :-(
*/
this.player = player;
/* Getting metadata */
this.source = player.loadMetadata(this.metadata);
/* Call draw when loaded */
this.source.onLoad(function() {
if (_this.media_id) {
_this.media = this.getElement(_this.media_id);
} else {
var _mediaopts = {
is_mashup: _this.is_mashup || false
}
_this.media = this.getCurrentMedia(_mediaopts);
}
_this.draw();
});
/* Adding classes and html attributes */
this.$ = IriSP.jQuery('#' + this.container);
this.$.addClass("Ldt-TraceMe Ldt-Widget").attr("widget-type", _type);
this.l10n = (
typeof this.messages[IriSP.language] !== "undefined"
? this.messages[IriSP.language]
: (
IriSP.language.length > 2 && typeof this.messages[IriSP.language.substr(0,2)] !== "undefined"
? this.messages[IriSP.language.substr(0,2)]
: this.messages["en"]
)
);
};
IriSP.Widgets.Widget.prototype.defaults = {}
IriSP.Widgets.Widget.prototype.template = '';
IriSP.Widgets.Widget.prototype.messages = {"en":{}};
IriSP.Widgets.Widget.prototype.templateToHtml = function(_template) {
return Mustache.to_html(_template, this);
}
IriSP.Widgets.Widget.prototype.renderTemplate = function() {
this.$.append(this.templateToHtml(this.template));
}
IriSP.Widgets.Widget.prototype.functionWrapper = function(_name) {
var _this = this,
_function = this[_name];
if (typeof _function !== "undefined") {
return function() {
return _function.apply(_this, Array.prototype.slice.call(arguments, 0));
}
} else {
console.log("Error, Unknown function IriSP.Widgets." + this.type + "." + _name)
}
}
IriSP.Widgets.Widget.prototype.getFunctionOrName = function(_functionOrName) {
switch (typeof _functionOrName) {
case "function":
return _functionOrName;
case "string":
return this.functionWrapper(_functionOrName);
default:
return undefined;
}
}
IriSP.Widgets.Widget.prototype.onMdpEvent = function(_eventName, _functionOrName) {
this.player.on(_eventName, this.getFunctionOrName(_functionOrName));
}
IriSP.Widgets.Widget.prototype.onMediaEvent = function(_eventName, _functionOrName) {
this.media.on(_eventName, this.getFunctionOrName(_functionOrName));
}
IriSP.Widgets.Widget.prototype.getWidgetAnnotations = function() {
return typeof this.annotation_type !== "undefined" && this.annotation_type ? this.media.getAnnotationsByTypeTitle(this.annotation_type) : this.media.getAnnotations();
}
IriSP.Widgets.Widget.prototype.getWidgetAnnotationsAtTime = function() {
var _time = this.media.getCurrentTime();
return this.getWidgetAnnotations().filter(function(_annotation) {
return _annotation.begin <= _time && _annotation.end > _time;
});
}
IriSP.Widgets.Widget.prototype.insertSubwidget = function(_selector, _widgetoptions, _propname) {
var _id = _selector.attr("id"),
_this = this,
_type = _widgetoptions.type,
$L = $LAB;
if (typeof _id == "undefined") {
_id = IriSP._.uniqueId(this.container + '_sub_widget_' + _widgetoptions.type);
_selector.attr("id", _id);
}
_widgetoptions.container = _id;
if (typeof IriSP.widgetsRequirements[_type] !== "undefined" && typeof IriSP.widgetsRequirements[_type].requires !== "undefined" ) {
for (var _j = 0; _j < IriSP.widgetsRequirements[_type].requires.length; _j++) {
$L.script(IriSP.getLib(IriSP.widgetsRequirements[_type].requires[_j]));
}
}
$L.wait(function() {
_this.player.loadWidget(_widgetoptions, function(_widget) {
if (_propname) {
_this[_propname] = _widget;
}
});
});
}
/**
* This method responsible of drawing a widget on screen.
*/
IriSP.Widgets.Widget.prototype.draw = function() {
/* implemented by "sub-classes" */
};/* LDT Platform Serializer */
if (typeof IriSP.serializers === "undefined") {
IriSP.serializers = {}
}
IriSP.serializers.ldt = {
types : {
media : {
serialized_name : "medias",
deserializer : function(_data, _source) {
var _res = new IriSP.Model.Media(_data.id, _source);
_res.video = (
typeof _data.url !== "undefined"
? _data.url
: (
typeof _data.href !== "undefined"
? _data.href
: null
)
);
if (typeof _data.meta.item !== "undefined" && _data.meta.item.name === "streamer") {
_res.streamer = _data.meta.item.value;
}
_res.title = _data.meta["dc:title"];
_res.description = _data.meta["dc:description"];
_res.setDuration(_data.meta["dc:duration"]);
_res.url = _data.meta.url;
if (typeof _data.meta.img !== "undefined" && _data.meta.img.src !== "undefined") {
_res.thumbnail = _data.meta.img.src;
}
return _res;
},
serializer : function(_data, _source) {
return {
id : _data.id,
url : _data.video,
meta : {
"dc:title" : _data.title,
"dc:description" : _data.description,
"dc:duration" : _data.duration.milliseconds
}
}
}
},
tag : {
serialized_name : "tags",
model_name : "tag",
deserializer : function(_data, _source) {
var _res = new IriSP.Model.Tag(_data.id, _source);
_res.title = _data.meta["dc:title"];
return _res;
},
serializer : function(_data, _source) {
return {
id : _data.id,
meta : {
"dc:title" : _data.title
}
}
}
},
annotationType : {
serialized_name : "annotation-types",
deserializer : function(_data, _source) {
var _res = new IriSP.Model.AnnotationType(_data.id, _source);
_res.title = _data["dc:title"];
_res.description = _data["dc:description"];
return _res;
},
serializer : function(_data, _source) {
return {
id : _data.id,
"dc:title" : _data.title,
"dc:description" : _data.description
}
}
},
annotation : {
serialized_name : "annotations",
deserializer : function(_data, _source) {
var _res = new IriSP.Model.Annotation(_data.id, _source);
_res.title = _data.content.title || "";
_res.description = _data.content.description || "";
if (typeof _data.content.img !== "undefined" && _data.content.img.src !== "undefined") {
_res.thumbnail = _data.content.img.src;
}
_res.created = IriSP.Model.isoToDate(_data.meta["dc:created"]);
if (typeof _data.color !== "undefined") {
var _c = parseInt(_data.color).toString(16);
while (_c.length < 6) {
_c = '0' + _c;
}
_res.color = '#' + _c;
}
_res.setMedia(_data.media);
_res.setAnnotationType(_data.meta["id-ref"]);
_res.setTags(IriSP._(_data.tags).pluck("id-ref"));
_res.setBegin(_data.begin);
_res.setEnd(_data.end);
_res.creator = _data.meta["dc:creator"] || "";
_res.project = _data.meta.project || "";
if (typeof _data.meta["dc:source"] !== "undefined" && typeof _data.meta["dc:source"].content !== "undefined") {
_res.source = JSON.parse(_data.meta["dc:source"].content);
}
if (typeof _data.content.audio !== "undefined" && _data.content.audio.href) {
_res.audio = _data.content.audio;
}
return _res;
},
serializer : function(_data, _source) {
return {
id : _data.id,
begin : _data.begin.milliseconds,
end : _data.end.milliseconds,
content : {
title : _data.title,
description : _data.description,
audio : _data.audio
},
media : _data.media.id,
meta : {
"id-ref" : _data.annotationType.id,
"dc:created" : IriSP.Model.dateToIso(_data.created),
"dc:creator" : _data.creator,
project : _source.projectId
},
tags : IriSP._(_data.tag.id).map(function(_id) {
return {
"id-ref" : _id
}
})
}
}
},
mashup : {
serialized_name : "lists",
deserializer : function(_data, _source) {
if (typeof _data.meta !== "object" || typeof _data.meta.listtype !== "string" || _data.meta.listtype !== "mashup") {
return undefined;
}
var _res = new IriSP.Model.Mashup(_data.id, _source);
_res.title = _data.meta["dc:title"];
_res.description = _data.meta["dc:description"];
for (var _i = 0; _i < _data.items.length; _i++) {
_res.addSegmentById(_data.items[_i]);
}
return _res;
},
serializer : function(_data, _source) {
return {
meta : {
"dc:title": _data.title,
"dc:description": _data.description,
listtype: "mashup"
},
items: _data.segments.map(function(_annotation) {
return _id;
}),
id: _data.id
}
}
}
},
serialize : function(_source) {
var _res = {},
_this = this;
_source.forEach(function(_list, _typename) {
if (typeof _this.types[_typename] !== "undefined") {
_res[_this.types[_typename].serialized_name] = _list.map(function(_el) {
return _this.types[_typename].serializer(_el, _source);
});
}
});
return JSON.stringify(_res);
},
loadData : function(_url, _callback) {
IriSP.jQuery.getJSON(_url, _callback)
},
deSerialize : function(_data, _source) {
if (typeof _data !== "object" || _data === null) {
return;
}
IriSP._(this.types).forEach(function(_type, _typename) {
var _listdata = _data[_type.serialized_name],
_list = new IriSP.Model.List(_source.directory);
if (typeof _listdata !== "undefined" && _listdata !== null) {
if (_listdata.hasOwnProperty("length")) {
var _l = _listdata.length;
for (var _i = 0; _i < _l; _i++) {
var _element = _type.deserializer(_listdata[_i], _source);
if (typeof _element !== "undefined" && _element) {
_list.push(_element);
}
}
} else {
var _element = _type.deserializer(_listdata, _source);
if (typeof _element !== "undefined" && _element) {
_list.push(_element);
}
}
}
_source.addList(_typename, _list);
});
if (typeof _data.meta !== "undefined") {
_source.projectId = _data.meta.id;
}
if (typeof _data.meta !== "undefined" && typeof _data.meta.main_media !== "undefined" && typeof _data.meta.main_media["id-ref"] !== "undefined") {
_source.currentMedia = _source.getElement(_data.meta.main_media["id-ref"]);
}
}
}
/* Used when Putting annotations on the platform */
if (typeof IriSP.serializers === "undefined") {
IriSP.serializers = {}
}
IriSP.serializers.ldt_annotate = {
types : {
annotation : {
serialized_name : "annotations",
serializer : function(_data, _source) {
var _annType = _data.getAnnotationType();
return {
begin: _data.begin.milliseconds,
end: _data.end.milliseconds,
content: {
data: _data.description,
audio: _data.audio
},
tags: _data.getTagTexts(),
media: _data.getMedia().id,
type_title: _annType.title,
type: ( typeof _annType.dont_send_id !== "undefined" && _annType.dont_send_id ? "" : _annType.id )
}
}
}
},
serialize : function(_source) {
var _res = {},
_this = this;
_source.forEach(function(_list, _typename) {
if (typeof _this.types[_typename] !== "undefined") {
_res[_this.types[_typename].serialized_name] = _list.map(function(_el) {
return _this.types[_typename].serializer(_el, _source);
});
}
});
_res.meta = {
creator: _source.creator,
created: _source.created
}
return JSON.stringify(_res);
},
deSerialize : function(_data, _source) {
if (typeof _data == "string") {
_data = JSON.parse(_data);
}
_source.addList('tag', new IriSP.Model.List(_source.directory));
_source.addList('annotationType', new IriSP.Model.List(_source.directory));
_source.addList('annotation', new IriSP.Model.List(_source.directory));
if (typeof _data.annotations == "object" && _data.annotations && _data.annotations.length) {
var _anndata = _data.annotations[0],
_ann = new IriSP.Model.Annotation(_anndata.id, _source);
_ann.description = _anndata.content.data || "";
_ann.title = _data.creator || "";
_ann.created = new Date(_data.meta.created);
_ann.setMedia(_anndata.media, _source);
var _anntypes = _source.getAnnotationTypes(true).searchByTitle(_anndata.type_title);
if (_anntypes.length) {
var _anntype = _anntypes[0];
} else {
var _anntype = new IriSP.Model.AnnotationType(_anndata.type, _source);
_anntype.title = _anndata.type_title;
_source.getAnnotationTypes().push(_anntype);
}
_ann.setAnnotationType(_anntype.id);
var _tagIds = IriSP._(_anndata.tags).map(function(_title) {
var _tags = _source.getTags(true).searchByTitle(_title);
if (_tags.length) {
var _tag = _tags[0];
}
else {
_tag = new IriSP.Model.Tag(_title.replace(/\W/g,'_'),_source);
_tag.title = _title;
_source.getTags().push(_tag);
}
return _tag.id;
});
_ann.setTags(_tagIds);
_ann.setBegin(_anndata.begin);
_ann.setEnd(_anndata.end);
_ann.creator = _data.meta.creator;
if (typeof _anndata.content.audio !== "undefined" && _anndata.content.audio.href) {
_ann.audio = _anndata.content.audio;
}
_source.getAnnotations().push(_ann);
}
}
}