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/* TODO: Add Slide synchronization */ |
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IriSP.Widgets.Slideshare = function(player, config) { |
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IriSP.Widgets.Widget.call(this, player, config); |
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this.lastSlide = { |
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presentation: "", |
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slide: 0 |
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} |
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this.embedObject = null; |
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this.oembedCache = {} |
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} |
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IriSP.Widgets.Slideshare.prototype = new IriSP.Widgets.Widget(); |
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IriSP.Widgets.Slideshare.prototype.defaults = { |
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annotation_type: "slide", |
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sync: true, |
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embed_width: 400, |
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embed_height: 300 |
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} |
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IriSP.Widgets.Slideshare.prototype.messages = { |
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fr: { |
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slides_ : "Diapositives :" |
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}, |
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en: { |
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slides_ : "Slides:" |
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} |
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} |
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IriSP.Widgets.Slideshare.prototype.template = |
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'<div class="Ldt-SlideShare"><h2>{{l10n.slides_}}</h2><hr /><div class="Ldt-SlideShare-Container"></div></div>'; |
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IriSP.Widgets.Slideshare.prototype.draw = function() { |
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var _hide = false; |
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if (typeof this.annotation_type !== "undefined" && this.annotation_type) { |
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var _annType = this.source.getAnnotationTypes().searchByTitle(this.annotation_type); |
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_hide = !_annType.length; |
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} |
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if (_hide) { |
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this.$.hide(); |
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} else { |
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this.renderTemplate(); |
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this.$container = this.$.find(".Ldt-SlideShare-Container"); |
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this.bindPopcorn("timeupdate","onTimeupdate"); |
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this.onTimeupdate(); |
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} |
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} |
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IriSP.Widgets.Slideshare.prototype.onTimeupdate = function() { |
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var _list = this.getWidgetAnnotationsAtTime(); |
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if (_list.length) { |
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var _description = _list[0].description, |
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_isurl = /^https?:\/\//.test(_description), |
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_presentation = _description.replace(/#.*$/,''), |
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_slidematch = _description.match(/(#|\?|&)id=(\d+)/), |
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_slide = parseInt(_slidematch && _slidematch.length > 2 ? _slidematch[2] : 1), |
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_this = this; |
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if (_presentation !== this.lastSlide.presentation) { |
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if (_isurl) { |
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if (typeof this.oembedCache[_presentation] === "undefined") { |
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var _ajaxUrl = "http://www.slideshare.net/api/oembed/1?url=" |
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+ encodeURIComponent(_presentation) |
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+ "&format=jsonp&callback=?"; |
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IriSP.jQuery.getJSON(_ajaxUrl, function(_oembedData) { |
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var _presmatch = _oembedData.html.match(/doc=([a-z0-9\-_%]+)/i); |
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if (_presmatch && _presmatch.length > 1) { |
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_this.oembedCache[_presentation] = _presmatch[1]; |
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_this.insertSlideshare(_presmatch[1], _slide); |
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} |
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}); |
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} else { |
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this.insertSlideshare(this.oembedCache[_presentation], _slide); |
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} |
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} else { |
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this.insertSlideshare(_presentation, _slide); |
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} |
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} |
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if (_slide != this.lastSlide.slide && this.sync && this.embedObject && typeof this.embedObject.jumpTo === "function") { |
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this.embedObject.jumpTo(parseInt(_slide)); |
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} |
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this.lastSlide = { |
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presentation: _presentation, |
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slide: _slide |
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} |
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} else { |
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if (this.lastSlide.presentation) { |
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this.$container.hide(); |
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this.lastSlide = { |
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presentation: "", |
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slide: 0 |
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} |
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} |
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} |
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} |
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IriSP.Widgets.Slideshare.prototype.insertSlideshare = function(_presentation, _slide) { |
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if (this.lastEmbedded === _presentation) { |
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if (this.embedObject && typeof this.embedObject.jumpTo === "function") { |
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this.embedObject.jumpTo(parseInt(_slide)); |
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} |
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} else { |
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this.lastEmbedded = _presentation; |
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var _id = IriSP.Model.getUID(), |
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_params = { |
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allowScriptAccess: "always" |
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} |
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_atts = { |
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id: _id |
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}, |
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_flashvars = { |
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doc : _presentation, |
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startSlide : _slide |
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}; |
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this.$container.html('<div id="' + _id + '"></div>'); |
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swfobject.embedSWF( |
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"http://static.slidesharecdn.com/swf/ssplayer2.swf", |
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_id, |
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this.embed_width, |
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this.embed_height, |
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"8", |
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null, |
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_flashvars, |
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_params, |
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_atts |
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); |
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this.embedObject = document.getElementById(_id); |
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} |
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this.$container.show(); |
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} |