--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/js/widgets/tagCloudWidget.js	Wed Jan 18 17:40:14 2012 +0100
@@ -0,0 +1,70 @@
+IriSP.TagCloudWidget = function(Popcorn, config, Serializer) {
+  IriSP.Widget.call(this, Popcorn, config, Serializer);
+}
+
+IriSP.TagCloudWidget.prototype = new IriSP.Widget();
+
+IriSP.TagCloudWidget.prototype.draw = function() {
+    
+    var _stopwords = [
+            'aussi', 'and', 'avec', 'aux', 'car', 'cette', 'comme', 'dans', 'donc', 'des', 'elle', 'est',
+            'être', 'eux', 'fait', 'ici', 'ils', 'les', 'leur', 'leurs', 'mais', 'mes', 'même', 'mon', 'notre',
+            'nos', 'nous', 'ont', 'par', 'pas', 'peu', 'pour', 'que', 'qui', 'ses' ,'son', 'sont', 'sur',
+            'tes', 'très', 'the', 'ton', 'tous', 'tout', 'une', 'votre', 'vos', 'vous'
+        ],
+        _regexpword = /[^\s\.&;,'"!\?\d\(\)\+\[\]\\\…\-«»:\/]{3,}/g,
+        _words = {},
+        _showTitle = !this._config.excludeTitle,
+        _showDescription = !this._config.excludeDescription,
+        _tagCount = this._config.tagCount || 30;
+    
+    IriSP._(this._serializer._data.annotations).each(function(_annotation) {
+       if (_annotation.content && _annotation.content.description) {
+           var _txt = (_showTitle ? _annotation.content.title : '') + ' ' + (_showDescription ? _annotation.content.description : '')
+           IriSP._(_txt.toLowerCase().match(_regexpword)).each(function(_mot) {
+               if (_stopwords.indexOf(_mot) == -1) {
+                   _words[_mot] = 1 + (_words[_mot] || 0);
+               }
+           })
+       } 
+    });
+    
+    _words = IriSP._(_words)
+        .chain()
+        .map(function(_v, _k) {
+            return {
+                "word" : _k,
+                "count" : _v,
+            }
+        })
+        .filter(function(_v) {
+            return _v.count > 2;
+        })
+        .sortBy(function(_v) {
+            return - _v.count;
+        })
+        .first(_tagCount)
+        .value();
+    var _max = _words[0].count,
+        _min = Math.min(_words[_words.length - 1].count, _max - 1),
+        _scale = 16 / Math.sqrt(_max - _min),
+        _html = '<ul>'
+            + IriSP._(_words)
+                .chain()
+                .shuffle()
+                .map(function(_word) {
+                    var _size = 10 + _scale * Math.sqrt(_word.count - _min);
+                    return '<li style="font-size:'
+                        + _size
+                        + 'px;">'
+                        + _word.word
+                        + '</li>'
+                })
+                .value()
+                .join("")
+            + '</ul>';
+    this.selector
+        .addClass("Ldt-TagCloud")
+        .html(_html);
+    
+}