--- a/src/js/widgets/annotationsListWidget.js Thu May 24 15:05:47 2012 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,283 +0,0 @@
-IriSP.AnnotationsListWidget = function(Popcorn, config, Serializer) {
- IriSP.Widget.call(this, Popcorn, config, Serializer);
- this.__counter = 0;
- this.__oldList = [];
- this.searchRe = null;
- this._ajax_cache = [];
- var _this = this;
-
- this._Popcorn.listen("IriSP.search", function(searchString) {
- _this.searchHandler(searchString);
- });
- this._Popcorn.listen("IriSP.search.closed", function() {
- _this.searchHandler(false);
- });
- this._Popcorn.listen("IriSP.search.cleared", function() {
- _this.searchHandler(false);
- });
-};
-
-
-IriSP.AnnotationsListWidget.prototype = new IriSP.Widget();
-
-IriSP.AnnotationsListWidget.prototype.clear = function() {
-};
-
-IriSP.AnnotationsListWidget.prototype.clearWidget = function() {
-};
-
-IriSP.AnnotationsListWidget.prototype.searchHandler = function(searchString) {
- this.searchRe = (searchString && searchString.length) ? IriSP.regexpFromText(searchString) : null;
- if (this.ajax_mode && !this.cinecast_version) {
- var _this = this,
- _annotations = (
- this.searchRe === null
- ? this._ajax_cache
- : IriSP.underscore.filter(this._ajax_cache, function(_a) {
- return (_this.searchRe.test(_a.desc) || _this.searchRe.test(_a.title));
- })
- );
- this.do_redraw(_annotations);
- if (_annotations.length) {
- this._Popcorn.trigger("IriSP.search.matchFound");
- } else {
- this._Popcorn.trigger("IriSP.search.noMatchFound");
- }
- } else {
- this.drawList();
- }
-}
-
-/** effectively redraw the widget - called by drawList */
-IriSP.AnnotationsListWidget.prototype.do_redraw = function(list) {
- var _html = IriSP.templToHTML(
- IriSP.annotationsListWidget_template, {
- annotations: list
- }),
- _this = this;
-
- this.selector.html(_html);
-
- this.selector.find('.Ldt-AnnotationsList-Tag-Li').click(function() {
- _this._Popcorn.trigger("IriSP.search.triggeredSearch", IriSP.jQuery(this).text().trim());
- })
-
- if (this.searchRe !== null) {
- this.selector.find(".Ldt-AnnotationsList-Title a, .Ldt-AnnotationsList-Description")
- .each(function() {
- var _$ = IriSP.jQuery(this);
- _$.html(_$.text().trim().replace(_this.searchRe, '<span class="Ldt-AnnotationsList-highlight">$1</span>'))
- })
- }
-};
-
-IriSP.AnnotationsListWidget.prototype.transformAnnotation = function(a) {
- var _this = this;
- return {
- "id" : a.id,
- "title": this.cinecast_version ? IriSP.get_aliased(a.meta, ['creator_name', 'creator']) : a.content.title,
- "desc" : this.cinecast_version ? a.content.data : a.content.description,
- "begin": IriSP.msToTime(a.begin),
- "end" : IriSP.msToTime(a.end),
- "thumbnail" : (typeof a.meta == "object" && typeof a.meta.thumbnail == "string") ? a.meta.thumbnail : this.default_thumbnail,
- "url" : (typeof a.meta == "object" && typeof a.meta.url == "string") ? a.meta.url : null,
- "created_at" :(typeof a.meta == "object" && typeof a.meta.created == "string") ? Date.parse(a.meta.created.replace(/^(\d{4})-(\d{2})-(\d{2})T(\d{2}\:\d{2}\:\d{2}).*$/,"$2/$3/$1 $4 UTC+0000")) : null,
- "tags": typeof a.tags == "object"
- ? IriSP.underscore(a.tags)
- .chain()
- .map(function(_t) {
- if (typeof _t == "string") {
- return _t.replace(/^.*:/,'#');
- } else {
- if (typeof _t['id-ref'] != "undefined") {
- var _f = IriSP.underscore.find(_this._serializer._data.tags, function(_tag) {
- return _tag.id == _t['id-ref'];
- });
- if (typeof _f != "undefined") {
- return IriSP.get_aliased(_f.meta, ['dc:title', 'title']);
- }
- }
- }
- return null;
- })
- .filter(function(_t) {
- return _t !== null && _t !== ""
- })
- .value()
- : []
- }
-}
-
-/** draw the annotation list */
-IriSP.AnnotationsListWidget.prototype.drawList = function(force_redraw) {
- var _this = this;
-
-// var view_type = this._serializer.getContributions();
- var annotations = this._serializer._data.annotations;
- var currentTime = this._Popcorn.currentTime();
- var list = [];
-
-/* if (typeof(view_type) === "undefined") {
- return;
-} */
- for (i = 0; i < annotations.length; i++) {
- var obj = this.transformAnnotation(annotations[i]);
- obj.iterator = i;
- obj.distance = Math.abs((annotations[i].end + annotations[i].begin) / 2000 - currentTime);
- if (!this.cinecast_version || annotations[i].type == "cinecast:UserAnnotation") {
- list.push(obj);
- }
-
- }
-
- if (this.searchRe !== null) {
- list = list.filter(function(_a) {
- return (_this.searchRe.test(_a.desc) || _this.searchRe.test(_a.title));
- });
- if (list.length) {
- this._Popcorn.trigger("IriSP.search.matchFound");
- } else {
- this._Popcorn.trigger("IriSP.search.noMatchFound");
- }
- }
- list = IriSP.underscore(list)
- .chain()
- .sortBy(function(_o) {
- return _o.distance;
- })
- .first(10)
- .sortBy(function(_o) {
- return (_this.cinecast_version ? - _o.created_at : _o.iterator);
- })
- .value();
- var idList = IriSP.underscore.pluck(list, "id").sort();
-
- if (!IriSP.underscore.isEqual(this.__oldList, idList) || this.lastSearch !== this.searchRe || typeof(force_redraw) !== "undefined") {
- this.do_redraw(list);
- this.__oldList = idList;
- this.lastSearch = this.searchRe;
- }
- /* save for next call */
-
-
-};
-
-IriSP.AnnotationsListWidget.prototype.ajaxRedraw = function(timecode) {
-
- /* the seeked signal sometimes passes an argument - depending on if we're using
- our popcorn lookalike or the real thing - if it's the case, use it as it's
- more precise than currentTime which sometimes contains the place we where at */
- if (IriSP.null_or_undefined(timecode) || typeof(timecode) != "number") {
- var tcode = this._Popcorn.currentTime();
- } else {
- var tcode = timecode;
- }
-
-
- /* the platform gives us a special url - of the type : http://path/{{media}}/{{begin}}/{{end}}
- we double the braces using regexps and we feed it to mustache to build the correct url
- we have to do that because the platform only knows at run time what view it's displaying.
- */
-
- var media_id = this.currentMedia()["id"];
- var duration = this.getDuration();
-
- var begin_timecode = (Math.floor(tcode) - 300) * 1000;
- if (begin_timecode < 0)
- begin_timecode = 0;
-
- var end_timecode = (Math.floor(tcode) + 300) * 1000;
- if (end_timecode > duration)
- end_timecode = duration;
-
- var templ = Mustache.to_html(this.ajax_url, {media: media_id, begin: begin_timecode,
- end: end_timecode});
-
- /* we create on the fly a serializer to get the ajax */
- var serializer = new IriSP.JSONSerializer(IriSP.__dataloader, templ);
- serializer.sync(IriSP.wrap(this, function(json) { this.processJson(json, serializer) }));
-};
-
-/** process the received json - it's a bit hackish */
-IriSP.AnnotationsListWidget.prototype.processJson = function(json, serializer) {
- /* FIXME: DRY the whole thing */
- var annotations = serializer._data.annotations;
- if (IriSP.null_or_undefined(annotations))
- return;
-
- /*
- commented in case we wanted to discriminate against some annotation types.
- var view_types = serializer.getIds("Contributions");
- */
- var l = [];
-
- var media = this.currentMedia()["id"];
-
- for (i = 0; i < annotations.length; i++) {
- var obj = this.transformAnnotation(annotations[i])
- if (typeof obj.url == "undefined" || !obj.url) {
- /* only if the annotation isn't present in the document create an
- external link */
- if (this.annotations_ids.indexOf(obj.id.toLowerCase()) == -1) {
- // braindead url; jacques didn't want to create a new one in the platform,
- // so we append the cutting id to the url.
- obj.url = this.project_url + "/" + media + "/" +
- annotations[i].meta.project + "/" +
- annotations[i].meta["id-ref"] + '#id=' + annotations[i].id;
-
- // obj.url = document.location.href.split("#")[0] + "/" + annotation.meta.project;
- }
- }
- l.push(obj);
- }
- this._ajax_cache = l;
- this.do_redraw(l);
-};
-IriSP.AnnotationsListWidget.prototype.draw = function() {
-
- /* build a table of the annotations present in the document for faster
- lookup
- */
- this.annotations_ids = IriSP.underscore(this._serializer._data.annotations).map(function(_a) {
- return _a.id.toLowerCase();
- });
-
- var _this = this;
-
- if (!this.ajax_mode || this.cinecast_version) {
- var _throttled = IriSP.underscore.throttle(function() {
- _this.drawList();
- }, 1500);
- _throttled();
- this._Popcorn.listen("IriSP.createAnnotationWidget.addedAnnotation", _throttled);
- this._Popcorn.listen("timeupdate", _throttled);
- if (this.cinecast_version) {
- window.setInterval(function() {
- var _tmpSerializer = new IriSP.JSONSerializer(IriSP.__dataloader, _this._config.metadata.src, true);
- _tmpSerializer.sync(function(json) {
- _this.annotations_ids = IriSP.underscore(_this._serializer._data.annotations).map(function(_a) {
- return _a.id.toLowerCase();
- });
- IriSP.underscore(json.annotations).each(function(_a) {
- var _j = _this.annotations_ids.indexOf(_a.id);
- if (_j == -1) {
- _this._serializer._data.annotations.push(_a);
- _this.annotations_ids.push(_a.id);
- } else {
- _this._serializer._data.annotations[_j] = _a;
- }
- _throttled();
- });
- }, true); // true is for force_refresh
- },this.refresh_interval);
- }
- } else {
- /* update the widget when the video has finished loading and when it's seeked and paused */
- this._Popcorn.listen("seeked", IriSP.wrap(this, this.ajaxRedraw));
- this._Popcorn.listen("loadedmetadata", IriSP.wrap(this, this.ajaxRedraw));
- this._Popcorn.listen("paused", IriSP.wrap(this, this.ajaxRedraw));
-
- this._Popcorn.listen("IriSP.createAnnotationWidget.addedAnnotation", IriSP.wrap(this, this.ajaxRedraw));
- }
-
-};
\ No newline at end of file