diff -r 1615c7e4ef9d -r 9521347ede1d src/js/init.js
--- a/src/js/init.js	Tue Apr 23 15:23:20 2013 +0200
+++ b/src/js/init.js	Wed May 15 15:35:15 2013 +0200
@@ -1,195 +1,13 @@
-/* init.js - initialization and configuration of the widgets
-*/
+/* Initialization of the namespace */
 
 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();
-    });
+if (typeof IriSP.jQuery === "undefined" && typeof window.jQuery !== "undefined") {
+    IriSP.jQuery = window.jQuery;
 }
 
-IriSP.Metadataplayer.prototype.onLibsLoaded = function() {
-    IriSP.log("IriSP.Metadataplayer.prototype.onLibsLoaded");
-    if (typeof IriSP.jQuery === "undefined" && typeof window.jQuery !== "undefined") {
-        IriSP.jQuery = window.jQuery;
-    }
-    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;
-    IriSP._(this.config.widgets).each(function(widgetconf, key) {
-        _this.widgets.push(null);
-        _this.loadWidget(widgetconf, function(widget) {
-            _this.widgets[key] = widget;
-            if (widget.isLoaded()) {
-                _this.trigger("widget-loaded");
-            }
-        });
-    });
-    this.$.find('.Ldt-Loader').detach();
-    
-    this.widgetsLoaded = false;
-    
-    this.on("widget-loaded", function() {
-        if (_this.widgetsLoaded) {
-            return;
-        }
-        var isloaded = !IriSP._(_this.widgets).any(function(w) {
-            return !(w && w.isLoaded())
-        });
-        if (isloaded) {
-            _this.widgetsLoaded = true;
-            _this.trigger("widgets-loaded");
-        }
-    });   
+if (typeof IriSP._ === "undefined" && typeof window._ !== "undefined") {
+    IriSP._ = window._;
 }
-
-IriSP.Metadataplayer.prototype.loadMetadata = function(_metadataInfo) {
-    if (_metadataInfo.elementType === "source") {
-        return _metadataInfo;
-    }
-    if (typeof _metadataInfo.serializer === "undefined" && typeof _metadataInfo.format !== "undefined") {
-        _metadataInfo.serializer = IriSP.serializers[_metadataInfo.format];
-    }
-    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];
-};