--- a/metadataplayer edwin/metadataplayer/Tagcloud.js Tue Oct 02 18:20:08 2012 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,139 +0,0 @@
-IriSP.Widgets.Tagcloud = function(player, config) {
- IriSP.Widgets.Widget.call(this, player, config);
- this.stopwords = IriSP._.uniq([].concat(this.custom_stopwords).concat(this.stopword_lists[this.stopword_language]));
-}
-
-IriSP.Widgets.Tagcloud.prototype = new IriSP.Widgets.Widget();
-
-IriSP.Widgets.Tagcloud.prototype.template =
- '<div class="Ldt-Tagcloud-Container"><ul class="Ldt-Tagcloud-List">'
- + '{{#words}}<li class="Ldt-Tagcloud-item Ldt-TraceMe" trace-info="tag:{{word}}" content="{{word}}" style="font-size: {{size}}px">{{word}}</li>{{/words}}'
- + '</ul></div>';
-
-IriSP.Widgets.Tagcloud.prototype.defaults = {
- include_titles: true,
- include_descriptions: true,
- include_tag_texts: true,
- tag_count: 30,
- stopword_language: "fr",
- custom_stopwords: [],
- exclude_pattern: false,
- annotation_type: false,
- segment_annotation_type: false,
- min_font_size: 10,
- max_font_size: 26
-}
-
-IriSP.Widgets.Tagcloud.prototype.stopword_lists = {
- "fr" : [
- 'aussi', 'avec', 'aux', 'bien', 'car', 'cette', 'comme', 'dans', 'des', 'donc', 'dont', 'elle', 'encore', 'entre', 'est',
- 'être', 'eux', 'faire', 'fait', 'http', 'ici', 'ils', 'les', 'leur', 'leurs', 'mais', 'mes', 'même', 'mon', 'notre',
- 'non', 'nos', 'nous', 'ont', 'par', 'pas', 'peu', 'peut', 'plus', 'pour', 'quand', 'que', 'qui', 'quoi', 'sans',
- 'ses' ,'son', 'sont', 'sur', 'tes', 'très', 'the', 'ton', 'tous', 'tout', 'une', 'votre', 'vos', 'vous'
- ],
- "en" : [
- 'about', 'again', 'are', 'and', 'because', 'being', 'but', 'can', 'done', 'have', 'for', 'from',
- 'get', 'here', 'http', 'like', 'more', 'one', 'our', 'she', 'that', 'the', 'their', 'then', 'there',
- 'they', 'this', 'very', 'what', 'when', 'where', 'who', 'why', 'will', 'with', 'www', 'you', 'your'
- ]
-}
-
-IriSP.Widgets.Tagcloud.prototype.draw = function() {
- this.bindPopcorn("IriSP.search", "onSearch");
- this.bindPopcorn("IriSP.search.closed", "onSearch");
- this.bindPopcorn("IriSP.search.cleared", "onSearch");
-
- if (this.segment_annotation_type) {
- this.bindPopcorn("timeupdate","onTimeupdate");
- } else {
- this.redraw();
- }
-}
-
-IriSP.Widgets.Tagcloud.prototype.onTimeupdate = function() {
- var _time = Math.floor(this.player.popcorn.currentTime() * 1000),
- _list = this.source.getAnnotationsByTypeTitle(this.segment_annotation_type).filter(function(_annotation) {
- return _annotation.begin <= _time && _annotation.end > _time;
- });
- if (_list.length) {
- if (_list[0].begin !== this.begin_time || _list[0].end !== this.end_time) {
- this.begin_time = _list[0].begin;
- this.end_time = _list[0].end;
- this.redraw();
- }
- }
-}
-
-IriSP.Widgets.Tagcloud.prototype.redraw = function() {
- var _urlRegExp = /https?:\/\/[0-9a-zA-Z\.%\/-_]+/g,
- _regexpword = /[^\s\.&;,'"!\?\d\(\)\+\[\]\\\…\-«»:\/]{3,}/g,
- _words = {},
- _this = this,
- _annotations = this.getWidgetAnnotations();
-
- if (typeof this.begin_time !== "undefined" && typeof this.end_time !== "undefined") {
- _annotations = _annotations.filter(function(_annotation) {
- return _annotation.begin >= _this.begin_time && _annotation.end <= _this.end_time;
- })
- }
-
- _annotations.forEach(function(_annotation) {
- var _txt =
- (_this.include_titles ? _annotation.title : '')
- + ' '
- + (_this.include_descriptions ? _annotation.description : '')
- + ' '
- + (_this.include_tag_texts ? _annotation.getTagTexts() : '');
- IriSP._(_txt.toLowerCase().replace(_urlRegExp, '').match(_regexpword)).each(function(_word) {
- if (IriSP._(_this.stopwords).indexOf(_word) == -1 && (!_this.exclude_pattern || !_this.exclude_pattern.test(_word))) {
- _words[_word] = 1 + (_words[_word] || 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(this.tag_count)
- .value();
- if (_words.length) {
- var _max = _words[0].count,
- _min = Math.min(_words[_words.length - 1].count, _max - 1),
- _scale = (this.max_font_size - this.min_font_size) / Math.sqrt(_max - _min);
- IriSP._(_words).each(function(_word) {
- _word.size = Math.floor( _this.min_font_size + _scale * Math.sqrt(_word.count - _min) );
- });
- }
- this.$.html(Mustache.to_html(this.template, {words: _words }));
- this.$.find(".Ldt-Tagcloud-item").click(function() {
- var _txt = IriSP.jQuery(this).attr("content");
- _this.player.popcorn.trigger("IriSP.search.triggeredSearch", _txt);
- });
-
-}
-
-IriSP.Widgets.Tagcloud.prototype.onSearch = function(searchString) {
- searchString = typeof searchString !== "undefined" ? searchString : '';
- if (searchString) {
- var _rgxp = IriSP.Model.regexpFromTextOrArray(searchString);
- }
- this.$.find(".Ldt-Tagcloud-item").each(function() {
- var _el = IriSP.jQuery(this),
- _txt = _el.attr("content");
- if (searchString) {
- _el.html(_txt.replace(_rgxp, '<span class="Ldt-Tagcloud-active">$1</span>'));
- } else {
- _el.html(_txt);
- }
- });
-}