1 /* TODO: Add Slide synchronization */

     2 

     3 IriSP.Widgets.Slideshare = function(player, config) {

     4     IriSP.Widgets.Widget.call(this, player, config);

     5     this.lastSlide = {

     6         presentation: "",

     7         slide: 0

     8     }

     9     this.embedObject = null;

    10     this.oembedCache = {}

    11 }

    12 

    13 IriSP.Widgets.Slideshare.prototype = new IriSP.Widgets.Widget();

    14 

    15 IriSP.Widgets.Slideshare.prototype.defaults = {

    16     annotation_type: "slide",

    17     sync: true,

    18     embed_width: 400,

    19     embed_height: 300

    20 }

    21 

    22 IriSP.Widgets.Slideshare.prototype.messages = {

    23     fr: {

    24         slides_ : "Diapositives :"

    25     },

    26     en: {

    27         slides_ : "Slides:"

    28     }

    29 }

    30 

    31 IriSP.Widgets.Slideshare.prototype.template =

    32     '<div class="Ldt-SlideShare"><h2>{{l10n.slides_}}</h2><hr /><div class="Ldt-SlideShare-Container"></div></div>';

    33 

    34 IriSP.Widgets.Slideshare.prototype.draw = function() {

    35     var _hide = false;

    36     if (typeof this.annotation_type !== "undefined" && this.annotation_type) {

    37         var _annType = this.source.getAnnotationTypes().searchByTitle(this.annotation_type);

    38         _hide = !_annType.length;

    39     }

    40     if (_hide) {

    41         this.$.hide();

    42     } else {

    43         this.renderTemplate();

    44         this.$container = this.$.find(".Ldt-SlideShare-Container");

    45         this.bindPopcorn("timeupdate","onTimeupdate");

    46         this.onTimeupdate();

    47     }

    48 }

    49 

    50 IriSP.Widgets.Slideshare.prototype.onTimeupdate = function() {

    51     var _list = this.getWidgetAnnotationsAtTime();

    52     if (_list.length) {

    53         var _description = _list[0].description,

    54             _isurl = /^https?:\/\//.test(_description),

    55             _presentation = _description.replace(/#.*$/,''),

    56             _slidematch = _description.match(/(#|\?|&)id=(\d+)/),

    57             _slide = parseInt(_slidematch && _slidematch.length > 2 ? _slidematch[2] : 1),

    58             _this = this;

    59         if (_presentation !== this.lastSlide.presentation) {

    60             if (_isurl) {

    61                 if (typeof this.oembedCache[_presentation] === "undefined") {

    62                     var _ajaxUrl = "http://www.slideshare.net/api/oembed/1?url="

    63                         + encodeURIComponent(_presentation)

    64                         + "&format=jsonp&callback=?";

    65                     IriSP.jQuery.getJSON(_ajaxUrl, function(_oembedData) {

    66                         var _presmatch = _oembedData.html.match(/doc=([a-z0-9\-_%]+)/i);

    67                         if (_presmatch && _presmatch.length > 1) {

    68                             _this.oembedCache[_presentation] =  _presmatch[1];

    69                             _this.insertSlideshare(_presmatch[1], _slide);

    70                         }

    71                     });

    72                 } else {

    73                     this.insertSlideshare(this.oembedCache[_presentation], _slide);

    74                 }

    75             } else {

    76                 this.insertSlideshare(_presentation, _slide);

    77             }

    78         }

    79         if (_slide != this.lastSlide.slide && this.sync && this.embedObject && typeof this.embedObject.jumpTo === "function") {

    80             this.embedObject.jumpTo(parseInt(_slide));

    81         }

    82         this.lastSlide = {

    83             presentation: _presentation,

    84             slide: _slide

    85         }

    86     } else {

    87         if (this.lastSlide.presentation) {

    88             this.$container.hide();

    89             this.lastSlide = {

    90                 presentation: "",

    91                 slide: 0

    92             }

    93         }

    94     }

    95 }

    96 

    97 IriSP.Widgets.Slideshare.prototype.insertSlideshare = function(_presentation, _slide) {

    98     if (this.lastEmbedded === _presentation) {

    99         if (this.embedObject && typeof this.embedObject.jumpTo === "function") {

   100             this.embedObject.jumpTo(parseInt(_slide));

   101         }

   102     } else {

   103         this.lastEmbedded = _presentation;

   104         var _id = IriSP.Model.getUID(),

   105             _params = {

   106                 allowScriptAccess: "always"

   107             }

   108             _atts = {

   109                 id: _id

   110             },

   111             _flashvars = {

   112                 doc : _presentation,

   113                 startSlide : _slide

   114             };

   115         this.$container.html('<div id="' + _id + '"></div>');

   116         swfobject.embedSWF(

   117             "http://static.slidesharecdn.com/swf/ssplayer2.swf",

   118             _id,

   119             this.embed_width,

   120             this.embed_height,

   121             "8",

   122             null,

   123             _flashvars,

   124             _params,

   125             _atts

   126         );

   127         this.embedObject = document.getElementById(_id);

   128     }

   129     this.$container.show();

   130 }