1 /* TODO: Add Slide synchronization */

     2 

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

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

     5 };

     6 

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

     8 

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

    10     annotation_type: "slide",

    11     sync: true,

    12 };

    13 

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

    15     fr: {

    16         slides_ : "Diapositives"

    17     },

    18     en: {

    19         slides_ : "Slides"

    20     }

    21 };

    22 

    23 IriSP.Widgets.Slideshare.prototype.template =

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

    25 

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

    27     

    28     function insertSlideshare(_presentation, _slide) {

    29         if (_lastEmbedded === _presentation) {

    30             if (_embedObject && typeof _embedObject.jumpTo === "function") {

    31                 _embedObject.jumpTo(parseInt(_slide));

    32             }

    33         } else {

    34             _lastEmbedded = _presentation;

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

    36                 _params = {

    37                     allowScriptAccess: "always"

    38                 },

    39                 _atts = {

    40                     id: _id

    41                 },

    42                 _flashvars = {

    43                     doc : _presentation,

    44                     startSlide : _slide

    45                 };

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

    47             swfobject.embedSWF(

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

    49                 _id,

    50                 _this.embed_width,

    51                 _this.embed_height,

    52                 "8",

    53                 null,

    54                 _flashvars,

    55                 _params,

    56                 _atts

    57             );

    58             _embedObject = document.getElementById(_id);

    59         }

    60         $container.show();

    61     }

    62     

    63     var _annotations = this.getWidgetAnnotations();

    64     if (!_annotations.length) {

    65         this.$.hide();

    66     } else {

    67         this.renderTemplate();

    68         var _lastPres = "",

    69             _embedObject = null,

    70             _oembedCache = {},

    71             _lastEmbedded = "",

    72             _this = this,

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

    74             

    75         this.embed_width = this.embed_width || $container.innerWidth();

    76         this.embed_height = this.embed_height || Math.floor(this.embed_width * 3/4);

    77         

    78         _annotations.forEach(function(_a) {

    79             _a.on("leave", function() {

    80                 $container.hide();

    81                 _lastPres = "";

    82             });

    83             _a.on("enter", function() {

    84                 var _description = _a.description,

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

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

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

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

    89                 if (_presentation !== _lastPres) {

    90                     if (_isurl) {

    91                         if (typeof _oembedCache[_presentation] === "undefined") {

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

    93                                 + encodeURIComponent(_presentation)

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

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

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

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

    98                                     _oembedCache[_presentation] =  _presmatch[1];

    99                                     insertSlideshare(_presmatch[1], _slide);

   100                                 }

   101                             });

   102                         } else {

   103                             insertSlideshare(_oembedCache[_presentation], _slide);

   104                         }

   105                     } else {

   106                         insertSlideshare(_presentation, _slide);

   107                     }

   108                 }

   109                 if (_this.sync && _embedObject && typeof _embedObject.jumpTo === "function") {

   110                     _embedObject.jumpTo(parseInt(_slide));

   111                 }

   112                 _lastPres = _presentation;

   113                 

   114             });

   115         });

   116     }

   117 };