[tt-rss.git] / js / FeedTree.js

define(["dojo/_base/declare", "dojo/dom-construct", "dijit/Tree", "dijit/Menu"], function (declare, domConstruct) {

	return declare("fox.FeedTree", dijit.Tree, {
		_onKeyPress: function(/* Event */ e) {
			return; // Stop dijit.Tree from interpreting keystrokes
		},
		_createTreeNode: function(args) {
			var tnode = new dijit._TreeNode(args);

			var icon = dojo.doc.createElement('img');
			if (args.item.icon && args.item.icon[0]) {
				icon.src = args.item.icon[0];
			} else {
				icon.src = 'images/blank_icon.gif';
			}
			icon.className = 'tinyFeedIcon';
			domConstruct.place(icon, tnode.iconNode, 'only');

			var id = args.item.id[0];
			var bare_id = parseInt(id.substr(id.indexOf(':')+1));

			if (bare_id < _label_base_index) {
				var span = dojo.doc.createElement('span');
				var fg_color = args.item.fg_color[0];
				var bg_color = args.item.bg_color[0];

				span.innerHTML = "&alpha;";
				span.className = 'labelColorIndicator';
				span.setStyle({
					color: fg_color,
					backgroundColor: bg_color});

				domConstruct.place(span, tnode.iconNode, 'only');
			}

			if (id.match("FEED:")) {
				var menu = new dijit.Menu();
				menu.row_id = bare_id;

				menu.addChild(new dijit.MenuItem({
					label: __("Mark as read"),
					onClick: function() {
						catchupFeed(this.getParent().row_id);
					}}));

				if (bare_id > 0) {
					menu.addChild(new dijit.MenuItem({
						label: __("Edit feed"),
						onClick: function() {
							editFeed(this.getParent().row_id, false);
						}}));

					/* menu.addChild(new dijit.MenuItem({
					 label: __("Update feed"),
					 onClick: function() {
					 heduleFeedUpdate(this.getParent().row_id, false);
					 }})); */
				}

				menu.bindDomNode(tnode.domNode);
				tnode._menu = menu;
			}

			if (id.match("CAT:") && bare_id >= 0) {
				var menu = new dijit.Menu();
				menu.row_id = bare_id;

				menu.addChild(new dijit.MenuItem({
					label: __("Mark as read"),
					onClick: function() {
						catchupFeed(this.getParent().row_id, true);
					}}));

				menu.addChild(new dijit.MenuItem({
					label: __("(Un)collapse"),
					onClick: function() {
						dijit.byId("feedTree").collapseCat(this.getParent().row_id);
					}}));

				menu.bindDomNode(tnode.domNode);
				tnode._menu = menu;
			}

			if (id.match("CAT:")) {
				loading = dojo.doc.createElement('img');
				loading.className = 'loadingNode';
				loading.src = 'images/blank_icon.gif';
				domConstruct.place(loading, tnode.labelNode, 'after');
				tnode.loadingNode = loading;
			}

			if (id.match("CAT:") && bare_id == -1) {
				var menu = new dijit.Menu();
				menu.row_id = bare_id;

				menu.addChild(new dijit.MenuItem({
					label: __("Mark all feeds as read"),
					onClick: function() {
						catchupAllFeeds();
					}}));

				menu.bindDomNode(tnode.domNode);
				tnode._menu = menu;
			}

			ctr = dojo.doc.createElement('span');
			ctr.className = 'counterNode';
			ctr.innerHTML = args.item.unread > 0 ? args.item.unread : args.item.auxcounter;

			//args.item.unread > 0 ? ctr.addClassName("unread") : ctr.removeClassName("unread");

			args.item.unread > 0 || args.item.auxcounter > 0 ? Element.show(ctr) : Element.hide(ctr);

			args.item.unread == 0 && args.item.auxcounter > 0 ? ctr.addClassName("aux") : ctr.removeClassName("aux");

			domConstruct.place(ctr, tnode.rowNode, 'first');
			tnode.counterNode = ctr;

			//tnode.labelNode.innerHTML = args.label;
			return tnode;
		},
		postCreate: function() {
			this.connect(this.model, "onChange", "updateCounter");
			this.connect(this, "_expandNode", function() {
				this.hideRead(getInitParam("hide_read_feeds"), getInitParam("hide_read_shows_special"));
			});

			this.inherited(arguments);
		},
		updateCounter: function (item) {
			var tree = this;

			//console.log("updateCounter: " + item.id[0] + " " + item.unread + " " + tree);

			var node = tree._itemNodesMap[item.id];

			if (node) {
				node = node[0];

				if (node.counterNode) {
					ctr = node.counterNode;
					ctr.innerHTML = item.unread > 0 ? item.unread : item.auxcounter;
					item.unread > 0 || item.auxcounter > 0 ?
						item.unread > 0 ?
							Effect.Appear(ctr, {duration : 0.3,
								queue: { position: 'end', scope: 'CAPPEAR-' + item.id, limit: 1 }}) :
							Element.show(ctr) :
						Element.hide(ctr);

					item.unread == 0 && item.auxcounter > 0 ? ctr.addClassName("aux") : ctr.removeClassName("aux");

				}
			}

		},
		getTooltip: function (item) {
			if (item.updated)
				return item.updated;
			else
				return "";
		},
		getIconClass: function (item, opened) {
			return (!item || this.model.mayHaveChildren(item)) ? (opened ? "dijitFolderOpened" : "dijitFolderClosed") : "feedIcon";
		},
		getLabelClass: function (item, opened) {
			return (item.unread == 0) ? "dijitTreeLabel" : "dijitTreeLabel Unread";
		},
		getRowClass: function (item, opened) {
			var rc = (!item.error || item.error == '') ? "dijitTreeRow" :
				"dijitTreeRow Error";

			if (item.unread > 0) rc += " Unread";
			if (item.updates_disabled > 0) rc += " UpdatesDisabled";

			return rc;
		},
		getLabel: function(item) {
			var name = String(item.name);

			/* Horrible */
			name = name.replace(/&quot;/g, "\"");
			name = name.replace(/&amp;/g, "&");
			name = name.replace(/&mdash;/g, "-");
			name = name.replace(/&lt;/g, "<");
			name = name.replace(/&gt;/g, ">");

			/* var label;

			 if (item.unread > 0) {
			 label = name + " (" + item.unread + ")";
			 } else {
			 label = name;
			 } */

			return name;
		},
		expandParentNodes: function(feed, is_cat, list) {
			try {
				for (var i = 0; i < list.length; i++) {
					var id = String(list[i].id);
					var item = this._itemNodesMap[id];

					if (item) {
						item = item[0];
						this._expandNode(item);
					}
				}
			} catch (e) {
				exception_error(e);
			}
		},
		findNodeParentsAndExpandThem: function(feed, is_cat, root, parents) {
			// expands all parents of specified feed to properly mark it as active
			// my fav thing about frameworks is doing everything myself
			try {
				var test_id = is_cat ? 'CAT:' + feed : 'FEED:' + feed;

				if (!root) {
					if (!this.model || !this.model.store) return false;

					var items = this.model.store._arrayOfTopLevelItems;

					for (var i = 0; i < items.length; i++) {
						if (String(items[i].id) == test_id) {
							this.expandParentNodes(feed, is_cat, parents);
						} else {
							this.findNodeParentsAndExpandThem(feed, is_cat, items[i], []);
						}
					}
				} else {
					if (root.items) {
						parents.push(root);

						for (var i = 0; i < root.items.length; i++) {
							if (String(root.items[i].id) == test_id) {
								this.expandParentNodes(feed, is_cat, parents);
							} else {
								this.findNodeParentsAndExpandThem(feed, is_cat, root.items[i], parents.slice(0));
							}
						}
					} else {
						if (String(root.id) == test_id) {
							this.expandParentNodes(feed, is_cat, parents.slice(0));
						}
					}
				}
			} catch (e) {
				exception_error(e);
			}
		},
		selectFeed: function(feed, is_cat) {
			this.findNodeParentsAndExpandThem(feed, is_cat, false, false);

			if (is_cat)
				treeNode = this._itemNodesMap['CAT:' + feed];
			else
				treeNode = this._itemNodesMap['FEED:' + feed];

			if (treeNode) {
				treeNode = treeNode[0];
				if (!is_cat) this._expandNode(treeNode);
				this.set("selectedNodes", [treeNode]);
				this.focusNode(treeNode);

				// focus headlines to route key events there
				setTimeout(function() {
					$("headlines-frame").focus();
				}, 0);
			}
		},
		setFeedIcon: function(feed, is_cat, src) {
			if (is_cat)
				treeNode = this._itemNodesMap['CAT:' + feed];
			else
				treeNode = this._itemNodesMap['FEED:' + feed];

			if (treeNode) {
				treeNode = treeNode[0];
				var icon = dojo.doc.createElement('img');
				icon.src = src;
				icon.className = 'tinyFeedIcon';
				domConstruct.place(icon, treeNode.iconNode, 'only');
				return true;
			}
			return false;
		},
		setFeedExpandoIcon: function(feed, is_cat, src) {
			if (is_cat)
				treeNode = this._itemNodesMap['CAT:' + feed];
			else
				treeNode = this._itemNodesMap['FEED:' + feed];

			if (treeNode) {
				treeNode = treeNode[0];
				if (treeNode.loadingNode) {
					treeNode.loadingNode.src = src;
					return true;
				} else {
					var icon = dojo.doc.createElement('img');
					icon.src = src;
					icon.className = 'loadingExpando';
					domConstruct.place(icon, treeNode.expandoNode, 'only');
					return true;
				}
			}

			return false;
		},
		hasCats: function() {
			return this.model.hasCats();
		},
		hideReadCat: function (cat, hide, show_special) {
			if (this.hasCats()) {
				var tree = this;

				if (cat && cat.items) {
					var cat_unread = tree.hideReadFeeds(cat.items, hide, show_special);

					var id = String(cat.id);
					var node = tree._itemNodesMap[id];
					var bare_id = parseInt(id.substr(id.indexOf(":")+1));

					if (node) {
						var check_unread = tree.model.getFeedUnread(bare_id, true);

						if (hide && cat_unread == 0 && check_unread == 0 && (id != "CAT:-1" || !show_special)) {
							Effect.Fade(node[0].rowNode, {duration : 0.3,
								queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
						} else {
							Element.show(node[0].rowNode);
							++cat_unread;
						}
					}
				}
			}
		},
		hideRead: function (hide, show_special) {
			if (this.hasCats()) {

				var tree = this;
				var cats = this.model.store._arrayOfTopLevelItems;

				cats.each(function(cat) {
					tree.hideReadCat(cat, hide, show_special);
				});

			} else {
				this.hideReadFeeds(this.model.store._arrayOfTopLevelItems, hide,
					show_special);
			}
		},
		hideReadFeeds: function (items, hide, show_special) {
			var tree = this;
			var cat_unread = 0;

			items.each(function(feed) {
				var id = String(feed.id);

				// it's a subcategory
				if (feed.items) {
					tree.hideReadCat(feed, hide, show_special);
				} else {	// it's a feed
					var bare_id = parseInt(feed.bare_id);;

					var unread = feed.unread[0];
					var has_error = feed.error[0] != '';
					var node = tree._itemNodesMap[id];

					if (node) {
						if (hide && unread == 0 && !has_error && (bare_id > 0 || bare_id < _label_base_index || !show_special)) {
							Effect.Fade(node[0].rowNode, {duration : 0.3,
								queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
						} else {
							Element.show(node[0].rowNode);
							++cat_unread;
						}
					}
				}
			});

			return cat_unread;
		},
		collapseCat: function(id) {
			if (!this.model.hasCats()) return;

			var tree = this;

			var node = tree._itemNodesMap['CAT:' + id][0];
			var item = tree.model.store._itemsByIdentity['CAT:' + id];

			if (node && item) {
				if (!node.isExpanded)
					tree._expandNode(node);
				else
					tree._collapseNode(node);

			}
		},
		getVisibleUnreadFeeds: function() {
			var items = this.model.store._arrayOfAllItems;
			var rv = [];

			for (var i = 0; i < items.length; i++) {
				var id = String(items[i].id);
				var box = this._itemNodesMap[id];

				if (box) {
					var row = box[0].rowNode;
					var cat = false;

					try {
						cat = box[0].rowNode.parentNode.parentNode;
					} catch (e) { }

					if (row) {
						if (Element.visible(row) && (!cat || Element.visible(cat))) {
							var feed_id = String(items[i].bare_id);
							var is_cat = !id.match('FEED:');
							var unread = this.model.getFeedUnread(feed_id, is_cat);

							if (unread > 0)
								rv.push([feed_id, is_cat]);

						}
					}
				}
			}

			return rv;
		},
		getNextFeed: function (feed, is_cat) {
			if (is_cat) {
				treeItem = this.model.store._itemsByIdentity['CAT:' + feed];
			} else {
				treeItem = this.model.store._itemsByIdentity['FEED:' + feed];
			}

			items = this.model.store._arrayOfAllItems;
			var item = items[0];

			for (var i = 0; i < items.length; i++) {
				if (items[i] == treeItem) {

					for (var j = i+1; j < items.length; j++) {
						var id = String(items[j].id);
						var box = this._itemNodesMap[id];

						if (box) {
							var row = box[0].rowNode;
							var cat = box[0].rowNode.parentNode.parentNode;

							if (Element.visible(cat) && Element.visible(row)) {
								item = items[j];
								break;
							}
						}
					}
					break;
				}
			}

			if (item) {
				return [this.model.store.getValue(item, 'bare_id'),
					!this.model.store.getValue(item, 'id').match('FEED:')];
			} else {
				return false;
			}
		},
		getPreviousFeed: function (feed, is_cat) {
			if (is_cat) {
				treeItem = this.model.store._itemsByIdentity['CAT:' + feed];
			} else {
				treeItem = this.model.store._itemsByIdentity['FEED:' + feed];
			}

			items = this.model.store._arrayOfAllItems;
			var item = items[0] == treeItem ? items[items.length-1] : items[0];

			for (var i = 0; i < items.length; i++) {
				if (items[i] == treeItem) {

					for (var j = i-1; j > 0; j--) {
						var id = String(items[j].id);
						var box = this._itemNodesMap[id];

						if (box) {
							var row = box[0].rowNode;
							var cat = box[0].rowNode.parentNode.parentNode;

							if (Element.visible(cat) && Element.visible(row)) {
								item = items[j];
								break;
							}
						}

					}
					break;
				}
			}

			if (item) {
				return [this.model.store.getValue(item, 'bare_id'),
					!this.model.store.getValue(item, 'id').match('FEED:')];
			} else {
				return false;
			}

		},
		getFeedCategory: function(feed) {
			try {
				return this.getNodesByItem(this.model.store.
					_itemsByIdentity["FEED:" + feed])[0].
				getParent().item.bare_id[0];

			} catch (e) {
				return false;
			}
		},
	});
});
Commit	Line	Data
a3e2f1a9	1	define(["dojo/_base/declare", "dojo/dom-construct", "dijit/Tree", "dijit/Menu"], function (declare, domConstruct) {
452e75cc	2
d39a2f80 AD	3	return declare("fox.FeedTree", dijit.Tree, {
	4	_onKeyPress: function(/* Event */ e) {
	5	return; // Stop dijit.Tree from interpreting keystrokes
	6	},
	7	_createTreeNode: function(args) {
	8	var tnode = new dijit._TreeNode(args);
05f224a3	9
6887a0f5 AK	10	var icon = dojo.doc.createElement('img');
	11	if (args.item.icon && args.item.icon[0]) {
	12	icon.src = args.item.icon[0];
	13	} else {
	14	icon.src = 'images/blank_icon.gif';
	15	}
	16	icon.className = 'tinyFeedIcon';
	17	domConstruct.place(icon, tnode.iconNode, 'only');
997429c2	18
d39a2f80 AD	19	var id = args.item.id[0];
d39a2f80 AD	20	var bare_id = parseInt(id.substr(id.indexOf(':')+1));
9fe80bcd	21
d39a2f80 AD	22	if (bare_id < _label_base_index) {
	23	var span = dojo.doc.createElement('span');
	24	var fg_color = args.item.fg_color[0];
	25	var bg_color = args.item.bg_color[0];
9fe80bcd	26
d39a2f80 AD	27	span.innerHTML = "α";
	28	span.className = 'labelColorIndicator';
	29	span.setStyle({
	30	color: fg_color,
	31	backgroundColor: bg_color});
9fe80bcd	32
6887a0f5	33	domConstruct.place(span, tnode.iconNode, 'only');
d39a2f80	34	}
997429c2	35
d39a2f80 AD	36	if (id.match("FEED:")) {
	37	var menu = new dijit.Menu();
	38	menu.row_id = bare_id;
e3d2c029	39
10afc7c6	40	menu.addChild(new dijit.MenuItem({
d39a2f80	41	label: __("Mark as read"),
10afc7c6	42	onClick: function() {
d39a2f80	43	catchupFeed(this.getParent().row_id);
10afc7c6 AD	44	}}));
10afc7c6 AD	45
d39a2f80 AD	46	if (bare_id > 0) {
	47	menu.addChild(new dijit.MenuItem({
	48	label: __("Edit feed"),
	49	onClick: function() {
	50	editFeed(this.getParent().row_id, false);
	51	}}));
	52
	53	/* menu.addChild(new dijit.MenuItem({
	54	label: __("Update feed"),
	55	onClick: function() {
	56	heduleFeedUpdate(this.getParent().row_id, false);
	57	}})); */
	58	}
	59
	60	menu.bindDomNode(tnode.domNode);
	61	tnode._menu = menu;
	62	}
	63
	64	if (id.match("CAT:") && bare_id >= 0) {
	65	var menu = new dijit.Menu();
	66	menu.row_id = bare_id;
	67
acfee412	68	menu.addChild(new dijit.MenuItem({
f04b12d8	69	label: __("Mark as read"),
acfee412	70	onClick: function() {
f04b12d8	71	catchupFeed(this.getParent().row_id, true);
acfee412 AD	72	}}));
acfee412 AD	73
d39a2f80	74	menu.addChild(new dijit.MenuItem({
f04b12d8	75	label: __("(Un)collapse"),
10afc7c6	76	onClick: function() {
f04b12d8	77	dijit.byId("feedTree").collapseCat(this.getParent().row_id);
d39a2f80 AD	78	}}));
	79
	80	menu.bindDomNode(tnode.domNode);
	81	tnode._menu = menu;
10afc7c6	82	}
997429c2	83
d39a2f80 AD	84	if (id.match("CAT:")) {
	85	loading = dojo.doc.createElement('img');
	86	loading.className = 'loadingNode';
	87	loading.src = 'images/blank_icon.gif';
9f539be3	88	domConstruct.place(loading, tnode.labelNode, 'after');
d39a2f80 AD	89	tnode.loadingNode = loading;
d39a2f80 AD	90	}
c594eca0	91
d39a2f80 AD	92	if (id.match("CAT:") && bare_id == -1) {
	93	var menu = new dijit.Menu();
	94	menu.row_id = bare_id;
c594eca0	95
d39a2f80 AD	96	menu.addChild(new dijit.MenuItem({
	97	label: __("Mark all feeds as read"),
	98	onClick: function() {
	99	catchupAllFeeds();
	100	}}));
	101
	102	menu.bindDomNode(tnode.domNode);
	103	tnode._menu = menu;
8d4b5b46	104	}
d39a2f80 AD	105
	106	ctr = dojo.doc.createElement('span');
	107	ctr.className = 'counterNode';
	108	ctr.innerHTML = args.item.unread > 0 ? args.item.unread : args.item.auxcounter;
	109
	110	//args.item.unread > 0 ? ctr.addClassName("unread") : ctr.removeClassName("unread");
	111
	112	args.item.unread > 0 \|\| args.item.auxcounter > 0 ? Element.show(ctr) : Element.hide(ctr);
	113
	114	args.item.unread == 0 && args.item.auxcounter > 0 ? ctr.addClassName("aux") : ctr.removeClassName("aux");
	115
9f539be3	116	domConstruct.place(ctr, tnode.rowNode, 'first');
d39a2f80 AD	117	tnode.counterNode = ctr;
	118
	119	//tnode.labelNode.innerHTML = args.label;
	120	return tnode;
	121	},
	122	postCreate: function() {
	123	this.connect(this.model, "onChange", "updateCounter");
	124	this.connect(this, "_expandNode", function() {
	125	this.hideRead(getInitParam("hide_read_feeds"), getInitParam("hide_read_shows_special"));
	126	});
	127
	128	this.inherited(arguments);
	129	},
	130	updateCounter: function (item) {
	131	var tree = this;
	132
	133	//console.log("updateCounter: " + item.id[0] + " " + item.unread + " " + tree);
	134
	135	var node = tree._itemNodesMap[item.id];
	136
	137	if (node) {
	138	node = node[0];
	139
	140	if (node.counterNode) {
	141	ctr = node.counterNode;
	142	ctr.innerHTML = item.unread > 0 ? item.unread : item.auxcounter;
	143	item.unread > 0 \|\| item.auxcounter > 0 ?
70c5b2bf AD	144	item.unread > 0 ?
	145	Effect.Appear(ctr, {duration : 0.3,
	146	queue: { position: 'end', scope: 'CAPPEAR-' + item.id, limit: 1 }}) :
	147	Element.show(ctr) :
d39a2f80 AD	148	Element.hide(ctr);
	149
	150	item.unread == 0 && item.auxcounter > 0 ? ctr.addClassName("aux") : ctr.removeClassName("aux");
	151
2196b517 AD	152	}
2196b517 AD	153	}
d39a2f80 AD	154
	155	},
	156	getTooltip: function (item) {
	157	if (item.updated)
	158	return item.updated;
	159	else
	160	return "";
	161	},
	162	getIconClass: function (item, opened) {
	163	return (!item \|\| this.model.mayHaveChildren(item)) ? (opened ? "dijitFolderOpened" : "dijitFolderClosed") : "feedIcon";
	164	},
	165	getLabelClass: function (item, opened) {
	166	return (item.unread == 0) ? "dijitTreeLabel" : "dijitTreeLabel Unread";
	167	},
	168	getRowClass: function (item, opened) {
	169	var rc = (!item.error \|\| item.error == '') ? "dijitTreeRow" :
	170	"dijitTreeRow Error";
	171
	172	if (item.unread > 0) rc += " Unread";
f6269d1b	173	if (item.updates_disabled > 0) rc += " UpdatesDisabled";
d39a2f80 AD	174
	175	return rc;
	176	},
	177	getLabel: function(item) {
	178	var name = String(item.name);
	179
	180	/* Horrible */
	181	name = name.replace(/"/g, "\"");
	182	name = name.replace(/&/g, "&");
	183	name = name.replace(/—/g, "-");
	184	name = name.replace(/</g, "<");
	185	name = name.replace(/>/g, ">");
	186
	187	/* var label;
	188
	189	if (item.unread > 0) {
	190	label = name + " (" + item.unread + ")";
	191	} else {
	192	label = name;
	193	} */
	194
	195	return name;
	196	},
	197	expandParentNodes: function(feed, is_cat, list) {
	198	try {
	199	for (var i = 0; i < list.length; i++) {
	200	var id = String(list[i].id);
	201	var item = this._itemNodesMap[id];
	202
	203	if (item) {
	204	item = item[0];
	205	this._expandNode(item);
2196b517 AD	206	}
2196b517 AD	207	}
d39a2f80	208	} catch (e) {
1bfe1d7b	209	exception_error(e);
d39a2f80 AD	210	}
	211	},
	212	findNodeParentsAndExpandThem: function(feed, is_cat, root, parents) {
	213	// expands all parents of specified feed to properly mark it as active
	214	// my fav thing about frameworks is doing everything myself
	215	try {
	216	var test_id = is_cat ? 'CAT:' + feed : 'FEED:' + feed;
	217
	218	if (!root) {
	219	if (!this.model \|\| !this.model.store) return false;
2196b517	220
d39a2f80 AD	221	var items = this.model.store._arrayOfTopLevelItems;
	222
	223	for (var i = 0; i < items.length; i++) {
	224	if (String(items[i].id) == test_id) {
2196b517 AD	225	this.expandParentNodes(feed, is_cat, parents);
2196b517 AD	226	} else {
d39a2f80	227	this.findNodeParentsAndExpandThem(feed, is_cat, items[i], []);
2196b517 AD	228	}
	229	}
	230	} else {
d39a2f80 AD	231	if (root.items) {
	232	parents.push(root);
	233
	234	for (var i = 0; i < root.items.length; i++) {
	235	if (String(root.items[i].id) == test_id) {
	236	this.expandParentNodes(feed, is_cat, parents);
	237	} else {
	238	this.findNodeParentsAndExpandThem(feed, is_cat, root.items[i], parents.slice(0));
	239	}
	240	}
	241	} else {
	242	if (String(root.id) == test_id) {
	243	this.expandParentNodes(feed, is_cat, parents.slice(0));
	244	}
2196b517 AD	245	}
2196b517 AD	246	}
d39a2f80	247	} catch (e) {
1bfe1d7b	248	exception_error(e);
2196b517	249	}
d39a2f80 AD	250	},
	251	selectFeed: function(feed, is_cat) {
	252	this.findNodeParentsAndExpandThem(feed, is_cat, false, false);
452e75cc	253
d39a2f80 AD	254	if (is_cat)
	255	treeNode = this._itemNodesMap['CAT:' + feed];
	256	else
	257	treeNode = this._itemNodesMap['FEED:' + feed];
	258
	259	if (treeNode) {
	260	treeNode = treeNode[0];
	261	if (!is_cat) this._expandNode(treeNode);
	262	this.set("selectedNodes", [treeNode]);
fa1be041	263	this.focusNode(treeNode);
7590f039 AD	264
	265	// focus headlines to route key events there
	266	setTimeout(function() {
	267	$("headlines-frame").focus();
	268	}, 0);
d39a2f80 AD	269	}
	270	},
	271	setFeedIcon: function(feed, is_cat, src) {
	272	if (is_cat)
	273	treeNode = this._itemNodesMap['CAT:' + feed];
	274	else
	275	treeNode = this._itemNodesMap['FEED:' + feed];
452e75cc	276
d39a2f80 AD	277	if (treeNode) {
d39a2f80 AD	278	treeNode = treeNode[0];
6887a0f5 AK	279	var icon = dojo.doc.createElement('img');
	280	icon.src = src;
	281	icon.className = 'tinyFeedIcon';
	282	domConstruct.place(icon, treeNode.iconNode, 'only');
d39a2f80 AD	283	return true;
	284	}
	285	return false;
	286	},
	287	setFeedExpandoIcon: function(feed, is_cat, src) {
	288	if (is_cat)
	289	treeNode = this._itemNodesMap['CAT:' + feed];
	290	else
	291	treeNode = this._itemNodesMap['FEED:' + feed];
452e75cc	292
d39a2f80 AD	293	if (treeNode) {
	294	treeNode = treeNode[0];
	295	if (treeNode.loadingNode) {
	296	treeNode.loadingNode.src = src;
	297	return true;
	298	} else {
6887a0f5 AK	299	var icon = dojo.doc.createElement('img');
6887a0f5 AK	300	icon.src = src;
b7d63a58	301	icon.className = 'loadingExpando';
6887a0f5	302	domConstruct.place(icon, treeNode.expandoNode, 'only');
d39a2f80 AD	303	return true;
	304	}
	305	}
452e75cc	306
d39a2f80 AD	307	return false;
	308	},
	309	hasCats: function() {
	310	return this.model.hasCats();
	311	},
	312	hideReadCat: function (cat, hide, show_special) {
	313	if (this.hasCats()) {
	314	var tree = this;
	315
	316	if (cat && cat.items) {
	317	var cat_unread = tree.hideReadFeeds(cat.items, hide, show_special);
	318
	319	var id = String(cat.id);
	320	var node = tree._itemNodesMap[id];
	321	var bare_id = parseInt(id.substr(id.indexOf(":")+1));
	322
	323	if (node) {
	324	var check_unread = tree.model.getFeedUnread(bare_id, true);
	325
	326	if (hide && cat_unread == 0 && check_unread == 0 && (id != "CAT:-1" \|\| !show_special)) {
	327	Effect.Fade(node[0].rowNode, {duration : 0.3,
	328	queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
	329	} else {
	330	Element.show(node[0].rowNode);
	331	++cat_unread;
	332	}
05f224a3	333	}
452e75cc	334	}
5712a2fe	335	}
d39a2f80 AD	336	},
	337	hideRead: function (hide, show_special) {
	338	if (this.hasCats()) {
	339
	340	var tree = this;
	341	var cats = this.model.store._arrayOfTopLevelItems;
5712a2fe	342
d39a2f80 AD	343	cats.each(function(cat) {
	344	tree.hideReadCat(cat, hide, show_special);
	345	});
	346
	347	} else {
	348	this.hideReadFeeds(this.model.store._arrayOfTopLevelItems, hide,
	349	show_special);
	350	}
	351	},
	352	hideReadFeeds: function (items, hide, show_special) {
5712a2fe	353	var tree = this;
d39a2f80	354	var cat_unread = 0;
5712a2fe	355
d39a2f80 AD	356	items.each(function(feed) {
d39a2f80 AD	357	var id = String(feed.id);
05f224a3	358
d39a2f80 AD	359	// it's a subcategory
	360	if (feed.items) {
	361	tree.hideReadCat(feed, hide, show_special);
	362	} else { // it's a feed
	363	var bare_id = parseInt(feed.bare_id);;
	364
	365	var unread = feed.unread[0];
	366	var has_error = feed.error[0] != '';
	367	var node = tree._itemNodesMap[id];
	368
	369	if (node) {
	370	if (hide && unread == 0 && !has_error && (bare_id > 0 \|\| bare_id < _label_base_index \|\| !show_special)) {
	371	Effect.Fade(node[0].rowNode, {duration : 0.3,
	372	queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
	373	} else {
	374	Element.show(node[0].rowNode);
	375	++cat_unread;
	376	}
6cdc4576	377	}
05f224a3	378	}
d39a2f80	379	});
452e75cc	380
d39a2f80 AD	381	return cat_unread;
	382	},
	383	collapseCat: function(id) {
	384	if (!this.model.hasCats()) return;
7613280a	385
d39a2f80	386	var tree = this;
7613280a	387
d39a2f80 AD	388	var node = tree._itemNodesMap['CAT:' + id][0];
d39a2f80 AD	389	var item = tree.model.store._itemsByIdentity['CAT:' + id];
7613280a	390
d39a2f80 AD	391	if (node && item) {
	392	if (!node.isExpanded)
	393	tree._expandNode(node);
	394	else
	395	tree._collapseNode(node);
7613280a	396
d39a2f80 AD	397	}
	398	},
	399	getVisibleUnreadFeeds: function() {
	400	var items = this.model.store._arrayOfAllItems;
	401	var rv = [];
452e75cc	402
d39a2f80 AD	403	for (var i = 0; i < items.length; i++) {
	404	var id = String(items[i].id);
	405	var box = this._itemNodesMap[id];
452e75cc	406
d39a2f80 AD	407	if (box) {
	408	var row = box[0].rowNode;
	409	var cat = false;
452e75cc	410
d39a2f80 AD	411	try {
	412	cat = box[0].rowNode.parentNode.parentNode;
	413	} catch (e) { }
452e75cc	414
d39a2f80 AD	415	if (row) {
	416	if (Element.visible(row) && (!cat \|\| Element.visible(cat))) {
	417	var feed_id = String(items[i].bare_id);
	418	var is_cat = !id.match('FEED:');
	419	var unread = this.model.getFeedUnread(feed_id, is_cat);
452e75cc	420
d39a2f80 AD	421	if (unread > 0)
d39a2f80 AD	422	rv.push([feed_id, is_cat]);
452e75cc	423
d39a2f80	424	}
452e75cc AD	425	}
	426	}
	427	}
d39a2f80 AD	428
	429	return rv;
	430	},
	431	getNextFeed: function (feed, is_cat) {
	432	if (is_cat) {
	433	treeItem = this.model.store._itemsByIdentity['CAT:' + feed];
	434	} else {
	435	treeItem = this.model.store._itemsByIdentity['FEED:' + feed];
	436	}
	437
	438	items = this.model.store._arrayOfAllItems;
	439	var item = items[0];
	440
	441	for (var i = 0; i < items.length; i++) {
	442	if (items[i] == treeItem) {
	443
	444	for (var j = i+1; j < items.length; j++) {
	445	var id = String(items[j].id);
	446	var box = this._itemNodesMap[id];
	447
	448	if (box) {
	449	var row = box[0].rowNode;
	450	var cat = box[0].rowNode.parentNode.parentNode;
	451
	452	if (Element.visible(cat) && Element.visible(row)) {
	453	item = items[j];
	454	break;
	455	}
d026d372 AD	456	}
d026d372 AD	457	}
d39a2f80	458	break;
d026d372	459	}
d026d372	460	}
d026d372	461
d39a2f80 AD	462	if (item) {
	463	return [this.model.store.getValue(item, 'bare_id'),
	464	!this.model.store.getValue(item, 'id').match('FEED:')];
	465	} else {
	466	return false;
	467	}
	468	},
	469	getPreviousFeed: function (feed, is_cat) {
	470	if (is_cat) {
	471	treeItem = this.model.store._itemsByIdentity['CAT:' + feed];
	472	} else {
	473	treeItem = this.model.store._itemsByIdentity['FEED:' + feed];
	474	}
	475
	476	items = this.model.store._arrayOfAllItems;
	477	var item = items[0] == treeItem ? items[items.length-1] : items[0];
	478
	479	for (var i = 0; i < items.length; i++) {
	480	if (items[i] == treeItem) {
	481
	482	for (var j = i-1; j > 0; j--) {
	483	var id = String(items[j].id);
	484	var box = this._itemNodesMap[id];
	485
	486	if (box) {
	487	var row = box[0].rowNode;
	488	var cat = box[0].rowNode.parentNode.parentNode;
	489
	490	if (Element.visible(cat) && Element.visible(row)) {
	491	item = items[j];
	492	break;
	493	}
d026d372	494	}
c2b2869c	495
d39a2f80 AD	496	}
d39a2f80 AD	497	break;
d026d372	498	}
d026d372	499	}
d026d372	500
d39a2f80 AD	501	if (item) {
	502	return [this.model.store.getValue(item, 'bare_id'),
	503	!this.model.store.getValue(item, 'id').match('FEED:')];
	504	} else {
	505	return false;
	506	}
d026d372	507
d39a2f80 AD	508	},
	509	getFeedCategory: function(feed) {
	510	try {
	511	return this.getNodesByItem(this.model.store.
6c8e8fbd	512	_itemsByIdentity["FEED:" + feed])[0].
d39a2f80	513	getParent().item.bare_id[0];
d026d372	514
d39a2f80 AD	515	} catch (e) {
	516	return false;
	517	}
	518	},
	519	});
05f224a3	520	});
d39a2f80	521