diff -r a41d76310c7d -r d8b6ea26da6e wwwcorpus/metadataplayer/AnnotationsList.js --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wwwcorpus/metadataplayer/AnnotationsList.js Tue Mar 18 14:08:02 2014 +0100 @@ -0,0 +1,395 @@ +IriSP.Widgets.AnnotationsList = function(player, config) { + IriSP.Widgets.Widget.call(this, player, config); + this.lastIds = []; + var _this = this; + this.throttledRefresh = IriSP._.throttle(function() { + _this.refresh(false); + }, 800); + this.searchString = false; + this.lastSearch = false; +}; + +IriSP.Widgets.AnnotationsList.prototype = new IriSP.Widgets.Widget(); + +IriSP.Widgets.AnnotationsList.prototype.defaults = { + /* URL when the annotations are to be reloaded from an LDT-like segment API + * e.g. http://ldt.iri.centrepompidou.fr/ldtplatform/api/ldt/segments/{{media}}/{{begin}}/{{end}}?callback=? + */ + ajax_url : false, + /* number of milliseconds before/after the current timecode when calling the segment API + */ + ajax_granularity : 600000, + default_thumbnail : "", + /* URL when the annotation is not in the current project, + * e.g. http://ldt.iri.centrepompidou.fr/ldtplatform/ldt/front/player/{{media}}/{{project}}/{{annotationType}}#id={{annotation}} + */ + foreign_url : "", + annotation_type : false, + refresh_interval : 0, + limit_count : 20, + newest_first : false, + show_audio: true, + polemics : [{ + keyword: "++", + background_color: "#c9ecc6" + },{ + keyword: "--", + background_color: "#f9c5c6" + },{ + keyword: "??", + background_color: "#cec5f9" + },{ + keyword: "==", + background_color: "#f9f4c6" + }] +}; + +IriSP.Widgets.AnnotationsList.prototype.messages = { + en: { + voice_annotation: "Voice Annotation", + now_playing: "Now playing..." + }, + fr: { + voice_annotation: "Annotation Vocale", + now_playing: "Lecture en cours..." + } +}; + +IriSP.Widgets.AnnotationsList.prototype.template = + '
' + + '{{#show_audio}}
{{/show_audio}}' + + '' + + '
'; + +IriSP.Widgets.AnnotationsList.prototype.annotationTemplate = + '
  • ' + + '
    ' + + '' + + '' + + '' + + '
    ' + + '
    {{begin}} - {{end}}
    ' + + '

    ' + + '{{{htitle}}}' + + '

    ' + + '

    {{{hdescription}}}

    ' + + '{{#tags.length}}' + + '' + + '{{/tags.length}}' + + '{{#audio}}
    {{l10n.voice_annotation}}
    {{/audio}}' + + '
    • '; + +//obj.url = this.project_url + "/" + media + "/" + annotations[i].meta.project + "/" + annotations[i].meta["id-ref"] + '#id=' + annotations[i].id; + +IriSP.Widgets.AnnotationsList.prototype.ajaxSource = function() { + var _currentTime = this.media.getCurrentTime(), + _duration = this.media.duration; + this.lastAjaxQuery = _currentTime; + var _url = Mustache.to_html(this.ajax_url, { + media : this.source.currentMedia.id, + begin : Math.max(0, _currentTime - this.ajax_granularity), + end : Math.min(_duration.milliseconds, _currentTime + this.ajax_granularity) + }); + this.currentSource = this.player.loadMetadata(IriSP._.defaults({ + "url" : _url + }, this.metadata)); +}; + +IriSP.Widgets.AnnotationsList.prototype.ajaxMashup = function() { + var _currentTime = this.media.getCurrentTime(); + var _currentAnnotation = this.source.currentMedia.getAnnotationAtTime(_currentTime); + if (typeof _currentAnnotation !== "undefined" && _currentAnnotation.id !== this.lastMashupAnnotation) { + this.lastMashupAnnotation = _currentAnnotation.id; + var _currentMedia = _currentAnnotation.getMedia(), + _url = Mustache.to_html(this.ajax_url, { + media : _currentMedia.id, + begin : Math.max(0, _currentAnnotation.annotation.begin.milliseconds - this.ajax_granularity), + end : Math.min(_currentMedia.duration.milliseconds, _currentAnnotation.annotation.end.milliseconds + this.ajax_granularity) + }); + this.currentSource = this.player.loadMetadata(IriSP._.defaults({ + "url" : _url + }, this.metadata)); + } +}; + +IriSP.Widgets.AnnotationsList.prototype.refresh = function(_forceRedraw) { + _forceRedraw = (typeof _forceRedraw !== "undefined" && _forceRedraw); + if (this.currentSource.status !== IriSP.Model._SOURCE_STATUS_READY) { + return 0; + } + var _this = this, + _currentTime = this.media.getCurrentTime(); + var _list = this.annotation_type ? this.currentSource.getAnnotationsByTypeTitle(this.annotation_type) : this.currentSource.getAnnotations(); + if (this.mashupMode) { + var _currentAnnotation = this.source.currentMedia.getAnnotationAtTime(_currentTime); + if (typeof _currentAnnotation !== "undefined") { + _currentTime = _currentTime - _currentAnnotation.begin + _currentAnnotation.annotation.begin; + var _mediaId = _currentAnnotation.getMedia().id; + _list = _list.filter(function(_annotation) { + return _annotation.getMedia().id === _mediaId; + }); + } + } + _list = _list.filter(function(_annotation) { + return _annotation.found !== false; + }); + if (this.limit_count) { + /* Get the n annotations closest to current timecode */ + _list = _list.sortBy(function(_annotation) { + return Math.abs((_annotation.begin + _annotation.end) / 2 - _currentTime); + }).slice(0, this.limit_count); + } + if (this.newest_first) { + _list = _list.sortBy(function(_annotation) { + return -_annotation.created.valueOf(); + }); + } else { + _list = _list.sortBy(function(_annotation) { + return _annotation.begin; + }); + } + + var _ids = _list.idIndex; + + if (_forceRedraw || !IriSP._.isEqual(_ids, this.lastIds) || this.searchString !== this.lastSearch) { + /* This part only gets executed if the list needs updating */ + this.lastSearch = this.searchString; + this.lastIds = _ids; + this.list_$.html(""); + _list.forEach(function(_annotation) { + var _url = ( + ( typeof _annotation.url !== "undefined" && _annotation.url) + ? _annotation.url + : ( + ( typeof _this.source.projectId !== "undefined" && typeof _annotation.project !== "undefined" && _annotation.project && _this.source.projectId !== _annotation.project ) + ? Mustache.to_html( + _this.foreign_url, + { + project : _annotation.project, + media : _annotation.media.id, + annotation : _annotation.id, + annotationType : _annotation.annotationType.id + } + ) + : document.location.href.replace(/#.*$/,'') + '#id=' + _annotation.id + ) + ); + var _title = "", + _description = _annotation.description, + _thumbnail = (typeof _annotation.thumbnail !== "undefined" && _annotation.thumbnail ? _annotation.thumbnail : _this.default_thumbnail); + // Update : display creator + if (_annotation.creator) { + _title = _annotation.creator; + } + if (_annotation.title) { + var tempTitle = _annotation.title; + if( tempTitle.substr(0, _title.length + 1) == (_title + ":") ){ + _title = ""; + } + _title = _title + ( (_title=="") ? "" : ": ") + _annotation.title; + } + var _bgcolor; + IriSP._(_this.polemics).each(function(_polemic) { + var _rgxp = IriSP.Model.regexpFromTextOrArray(_polemic.keyword, true); + if (_rgxp.test(_title + " " + _description)) { + _bgcolor = _polemic.background_color; + } + }); + var _data = { + id : _annotation.id, + media_id : _annotation.getMedia().id, + htitle : IriSP.textFieldHtml(_title), + hdescription : IriSP.textFieldHtml(_description), + begin : _annotation.begin.toString(), + end : _annotation.end.toString(), + thumbnail : _thumbnail, + url : _url, + tags : _annotation.getTagTexts(), + specific_style : (typeof _bgcolor !== "undefined" ? "background-color: " + _bgcolor : ""), + l10n: _this.l10n + }; + if (_this.show_audio && _annotation.audio && _annotation.audio.href && _annotation.audio.href != "null") { + _data.audio = true; + if (!_this.jwplayers[_annotation.id]) { + var _audiofile = _annotation.audio.href; + if (_this.audio_url_transform) { + _audiofile = _this.audio_url_transform(_annotation.audio.href); + } + var _tmpId = "jwplayer-" + IriSP.Model.getUID(); + _this.jwplayers[_annotation.id] = _tmpId; + _this.$.find(".Ldt-AnnotationsList-Audio").append(IriSP.jQuery("
    ").attr("id", _tmpId)); + jwplayer(_tmpId).setup({ + flashplayer: IriSP.getLib("jwPlayerSWF"), + file: _audiofile, + fallback: false, + primary: "flash", + controls: false, + width: 1, + height: 1, + events: { + onPause: function() { + _this.$.find(".Ldt-AnnotationsList-Play[data-annotation-id=" + _annotation.id + "]").text(_this.l10n.voice_annotation); + }, + onPlay: function() { + _this.$.find(".Ldt-AnnotationsList-Play[data-annotation-id=" + _annotation.id + "]").text(_this.l10n.now_playing); + } + } + }); + } + } + var _html = Mustache.to_html(_this.annotationTemplate, _data), + _el = IriSP.jQuery(_html), + _onselect = function() { + _this.$.find('.Ldt-AnnotationsList-li').removeClass("selected"); + _el.addClass("selected"); + }, + _onunselect = function() { + _this.$.find('.Ldt-AnnotationsList-li').removeClass("selected"); + }; + _el.mouseover(function() { + _annotation.trigger("select"); + }) + .mouseout(function() { + _annotation.trigger("unselect"); + }) + .appendTo(_this.list_$); + IriSP.attachDndData(_el.find("[draggable]"), { + title: _title, + description: _description, + uri: _url, + image: _annotation.thumbnail + }); + _el.on("remove", function() { + _annotation.off("select", _onselect); + _annotation.off("unselect", _onunselect); + }); + _annotation.on("select", _onselect); + _annotation.on("unselect", _onunselect); + }); + + /* Correct the empty tag bug */ + this.$.find('.Ldt-AnnotationsList-Tag-Li').each(function() { + var _el = IriSP.jQuery(this); + if (!_el.text().replace(/(^\s+|\s+$)/g,'')) { + _el.remove(); + } + }); + + this.$.find('.Ldt-AnnotationsList-Tag-Li').click(function() { + _this.source.getAnnotations().search(IriSP.jQuery(this).text().replace(/(^\s+|\s+$)/g,'')); + }); + + this.$.find(".Ldt-AnnotationsList-Play").click(function() { + var _el = IriSP.jQuery(this), + _annid = _el.attr("data-annotation-id"); + if (_this.jwplayers[_annid]) { + jwplayer(_this.jwplayers[_annid]).play(); + } + _this.media.pause(); + }); + + if (this.source.getAnnotations().searching) { + var rx = _this.source.getAnnotations().regexp || false; + this.$.find(".Ldt-AnnotationsList-Title a, .Ldt-AnnotationsList-Description").each(function() { + var _$ = IriSP.jQuery(this); + _$.html(IriSP.textFieldHtml(_$.text(), rx)); + }); + } + } + + if (this.ajax_url) { + if (this.mashupMode) { + this.ajaxMashup(); + } else { + if (Math.abs(_currentTime - this.lastAjaxQuery) > (this.ajax_granularity)) { + this.ajaxSource(); + } + } + } + return _list.length; +}; + +IriSP.Widgets.AnnotationsList.prototype.draw = function() { + + this.jwplayers = {}; + this.mashupMode = (this.media.elementType === "mashup"); + + this.renderTemplate(); + + var _this = this; + + this.list_$ = this.$.find(".Ldt-AnnotationsList-ul"); + + + this.source.getAnnotations().on("search", function(_text) { + _this.searchString = _text; + if (_this.source !== _this.currentSource) { + _this.currentSource.getAnnotations().search(_text); + _this.throttledRefresh(); + } + }); + this.source.getAnnotations().on("found", function() { + _this.throttledRefresh(); + }); + this.source.getAnnotations().on("not-found", function() { + _this.throttledRefresh(); + }); + this.source.getAnnotations().on("clear-search", function() { + _this.searchString = false; + if (_this.source !== _this.currentSource) { + _this.currentSource.getAnnotations().trigger("clear-search"); + } + }); + this.source.getAnnotations().on("search-cleared", function() { + _this.throttledRefresh(); + }); + + this.onMdpEvent("AnnotationsList.refresh", function() { + if (_this.ajax_url) { + if (_this.mashupMode) { + _this.ajaxMashup(); + } else { + _this.ajaxSource(); + } + } + _this.throttledRefresh(); + }); + + if (this.ajax_url) { + if (this.mashupMode) { + this.ajaxMashup(); + } else { + this.ajaxSource(); + } + } else { + this.currentSource = this.source; + } + + if (this.refresh_interval) { + window.setInterval(function() { + _this.currentSource.get(); + }, this.refresh_interval); + } + + this.onMdpEvent("createAnnotationWidget.addedAnnotation"); + var _events = [ + "timeupdate", + "seeked", + "loadedmetadata" + ]; + for (var _i = 0; _i < _events.length; _i++) { + this.onMediaEvent(_events[_i], this.throttledRefresh); + } + + this.throttledRefresh(); + +};