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

dojo.provide("fox.FeedTree");
dojo.provide("fox.FeedStoreModel");

dojo.require("dijit.Tree");
dojo.require("dijit.Menu");

dojo.declare("fox.FeedStoreModel", dijit.tree.ForestStoreModel, {
	getItemsInCategory: function (id) {
		if (!this.store._itemsByIdentity) return undefined;

		cat = this.store._itemsByIdentity['CAT:' + id];

		if (cat && cat.items)
			return cat.items;
		else
			return undefined;

	},
	getItemById: function(id) {
		return this.store._itemsByIdentity[id];
	},
	getFeedValue: function(feed, is_cat, key) {
		if (!this.store._itemsByIdentity) return undefined;

		if (is_cat)
			treeItem = this.store._itemsByIdentity['CAT:' + feed];
		else
			treeItem = this.store._itemsByIdentity['FEED:' + feed];

		if (treeItem)
			return this.store.getValue(treeItem, key);
	},
	getFeedName: function(feed, is_cat) {
		return this.getFeedValue(feed, is_cat, 'name');
	},
	getFeedUnread: function(feed, is_cat) {
		var unread = parseInt(this.getFeedValue(feed, is_cat, 'unread'));
		return (isNaN(unread)) ? 0 : unread;
	},
	setFeedUnread: function(feed, is_cat, unread) {
		return this.setFeedValue(feed, is_cat, 'unread', parseInt(unread));
	},
	setFeedValue: function(feed, is_cat, key, value) {
		if (!value) value = '';
		if (!this.store._itemsByIdentity) return undefined;

		if (is_cat)
			treeItem = this.store._itemsByIdentity['CAT:' + feed];
		else
			treeItem = this.store._itemsByIdentity['FEED:' + feed];

		if (treeItem)
			return this.store.setValue(treeItem, key, value);
	},
	getNextUnreadFeed: function (feed, is_cat) {
		if (!this.store._itemsByIdentity)
			return null;

		if (is_cat) {
			treeItem = this.store._itemsByIdentity['CAT:' + feed];
			items = this.store._arrayOfTopLevelItems;
		} else {
			treeItem = this.store._itemsByIdentity['FEED:' + feed];
			items = this.store._arrayOfAllItems;
		}

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

				for (var j = i+1; j < items.length; j++) {
					var unread = this.store.getValue(items[j], 'unread');
					var id = this.store.getValue(items[j], 'id');

					if (unread > 0 && (is_cat || id.match("FEED:"))) return items[j];
				}

				for (var j = 0; j < i; j++) {
					var unread = this.store.getValue(items[j], 'unread');
					var id = this.store.getValue(items[j], 'id');

					if (unread > 0 && (is_cat || id.match("FEED:"))) return items[j];
				}
			}
		}

		return null;
	},
	hasCats: function() {
		if (this.store && this.store._itemsByIdentity)
			return this.store._itemsByIdentity['CAT:-1'] != undefined;
		else
			return false;
	},
});

dojo.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);

		if (args.item.icon && args.item.icon[0])
			tnode.iconNode.src = args.item.icon[0];

		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});

			dojo.place(span, tnode.iconNode, 'replace');
		}

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

		if (id.match("CAT:")) {
			loading = dojo.doc.createElement('img');
			loading.className = 'loadingNode';
			loading.src = 'images/blank_icon.gif';
			dojo.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;

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

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

		dojo.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;
				item.unread > 0 ? Effect.Appear(ctr, {duration : 0.3,
					queue: { position: 'end', scope: 'CAPPEAR-' + item.id, limit: 1 }}) :
						Element.hide(ctr);
			}
		}

	},
	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";

		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("expandParentNodes", 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("findNodeParentsAndExpandThem", 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]);
		}
	},
	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];
			treeNode.iconNode.src = src;
			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 {
				treeNode.expandoNode.src = src;
				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) {
						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 node = tree._itemNodesMap[id];

				if (node) {
					if (hide && unread == 0 && (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];

		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
05f224a3 AD	1	dojo.provide("fox.FeedTree");
	2	dojo.provide("fox.FeedStoreModel");
	3
	4	dojo.require("dijit.Tree");
997429c2	5	dojo.require("dijit.Menu");
05f224a3 AD	6
05f224a3 AD	7	dojo.declare("fox.FeedStoreModel", dijit.tree.ForestStoreModel, {
1beea800 AD	8	getItemsInCategory: function (id) {
	9	if (!this.store._itemsByIdentity) return undefined;
	10
	11	cat = this.store._itemsByIdentity['CAT:' + id];
	12
	13	if (cat && cat.items)
	14	return cat.items;
	15	else
	16	return undefined;
	17
	18	},
05f224a3 AD	19	getItemById: function(id) {
	20	return this.store._itemsByIdentity[id];
	21	},
452e75cc	22	getFeedValue: function(feed, is_cat, key) {
b8aa9ca7 AD	23	if (!this.store._itemsByIdentity) return undefined;
b8aa9ca7 AD	24
452e75cc	25	if (is_cat)
05f224a3 AD	26	treeItem = this.store._itemsByIdentity['CAT:' + feed];
	27	else
	28	treeItem = this.store._itemsByIdentity['FEED:' + feed];
	29
	30	if (treeItem)
	31	return this.store.getValue(treeItem, key);
	32	},
452e75cc	33	getFeedName: function(feed, is_cat) {
05f224a3 AD	34	return this.getFeedValue(feed, is_cat, 'name');
	35	},
	36	getFeedUnread: function(feed, is_cat) {
	37	var unread = parseInt(this.getFeedValue(feed, is_cat, 'unread'));
	38	return (isNaN(unread)) ? 0 : unread;
	39	},
	40	setFeedUnread: function(feed, is_cat, unread) {
	41	return this.setFeedValue(feed, is_cat, 'unread', parseInt(unread));
	42	},
	43	setFeedValue: function(feed, is_cat, key, value) {
	44	if (!value) value = '';
b8aa9ca7	45	if (!this.store._itemsByIdentity) return undefined;
05f224a3	46
452e75cc	47	if (is_cat)
05f224a3 AD	48	treeItem = this.store._itemsByIdentity['CAT:' + feed];
	49	else
	50	treeItem = this.store._itemsByIdentity['FEED:' + feed];
	51
	52	if (treeItem)
	53	return this.store.setValue(treeItem, key, value);
	54	},
692de159	55	getNextUnreadFeed: function (feed, is_cat) {
6a0906d1 AD	56	if (!this.store._itemsByIdentity)
	57	return null;
	58
692de159 AD	59	if (is_cat) {
	60	treeItem = this.store._itemsByIdentity['CAT:' + feed];
	61	items = this.store._arrayOfTopLevelItems;
	62	} else {
	63	treeItem = this.store._itemsByIdentity['FEED:' + feed];
	64	items = this.store._arrayOfAllItems;
	65	}
	66
	67	for (var i = 0; i < items.length; i++) {
	68	if (items[i] == treeItem) {
	69
e331188f	70	for (var j = i+1; j < items.length; j++) {
692de159 AD	71	var unread = this.store.getValue(items[j], 'unread');
	72	var id = this.store.getValue(items[j], 'id');
	73
	74	if (unread > 0 && (is_cat \|\| id.match("FEED:"))) return items[j];
	75	}
	76
e331188f	77	for (var j = 0; j < i; j++) {
692de159 AD	78	var unread = this.store.getValue(items[j], 'unread');
	79	var id = this.store.getValue(items[j], 'id');
	80
	81	if (unread > 0 && (is_cat \|\| id.match("FEED:"))) return items[j];
	82	}
	83	}
	84	}
452e75cc	85
692de159 AD	86	return null;
	87	},
	88	hasCats: function() {
	89	if (this.store && this.store._itemsByIdentity)
	90	return this.store._itemsByIdentity['CAT:-1'] != undefined;
	91	else
	92	return false;
	93	},
05f224a3 AD	94	});
	95
	96	dojo.declare("fox.FeedTree", dijit.Tree, {
71bb56d9 AD	97	_onKeyPress: function(/* Event */ e) {
	98	return; // Stop dijit.Tree from interpreting keystrokes
	99	},
05f224a3 AD	100	_createTreeNode: function(args) {
05f224a3 AD	101	var tnode = new dijit._TreeNode(args);
452e75cc	102
89473cb5	103	if (args.item.icon && args.item.icon[0])
05f224a3 AD	104	tnode.iconNode.src = args.item.icon[0];
05f224a3 AD	105
997429c2 AD	106	var id = args.item.id[0];
	107	var bare_id = parseInt(id.substr(id.indexOf(':')+1));
	108
f822a8e5	109	if (bare_id < _label_base_index) {
9fe80bcd AD	110	var span = dojo.doc.createElement('span');
	111	var fg_color = args.item.fg_color[0];
	112	var bg_color = args.item.bg_color[0];
	113
	114	span.innerHTML = "α";
	115	span.className = 'labelColorIndicator';
	116	span.setStyle({
	117	color: fg_color,
	118	backgroundColor: bg_color});
	119
	120	dojo.place(span, tnode.iconNode, 'replace');
	121	}
	122
10afc7c6	123	if (id.match("FEED:")) {
997429c2 AD	124	var menu = new dijit.Menu();
	125	menu.row_id = bare_id;
	126
e3d2c029 AD	127	menu.addChild(new dijit.MenuItem({
	128	label: __("Mark as read"),
	129	onClick: function() {
	130	catchupFeed(this.getParent().row_id);
	131	}}));
	132
10afc7c6 AD	133	if (bare_id > 0) {
	134	menu.addChild(new dijit.MenuItem({
	135	label: __("Edit feed"),
	136	onClick: function() {
	137	editFeed(this.getParent().row_id, false);
	138	}}));
	139
c0c2abba	140	/* menu.addChild(new dijit.MenuItem({
10afc7c6 AD	141	label: __("Update feed"),
10afc7c6 AD	142	onClick: function() {
c0c2abba AD	143	heduleFeedUpdate(this.getParent().row_id, false);
c0c2abba AD	144	}})); */
10afc7c6	145	}
997429c2 AD	146
	147	menu.bindDomNode(tnode.domNode);
	148	tnode._menu = menu;
	149	}
	150
057cc813	151	if (id.match("CAT:") && bare_id >= 0) {
e3d2c029 AD	152	var menu = new dijit.Menu();
	153	menu.row_id = bare_id;
	154
	155	menu.addChild(new dijit.MenuItem({
	156	label: __("Mark as read"),
	157	onClick: function() {
	158	catchupFeed(this.getParent().row_id, true);
	159	}}));
	160
	161	menu.bindDomNode(tnode.domNode);
	162	tnode._menu = menu;
	163	}
	164
6cf60c88 AD	165	if (id.match("CAT:")) {
	166	loading = dojo.doc.createElement('img');
	167	loading.className = 'loadingNode';
84b48db4	168	loading.src = 'images/blank_icon.gif';
6cf60c88 AD	169	dojo.place(loading, tnode.labelNode, 'after');
	170	tnode.loadingNode = loading;
	171	}
	172
ec6e5155 AD	173	if (id.match("CAT:") && bare_id == -1) {
	174	var menu = new dijit.Menu();
	175	menu.row_id = bare_id;
	176
	177	menu.addChild(new dijit.MenuItem({
	178	label: __("Mark all feeds as read"),
	179	onClick: function() {
	180	catchupAllFeeds();
	181	}}));
	182
	183	menu.bindDomNode(tnode.domNode);
	184	tnode._menu = menu;
	185	}
	186
66af65f1 AD	187	ctr = dojo.doc.createElement('span');
66af65f1 AD	188	ctr.className = 'counterNode';
8d4b5b46 AD	189	ctr.innerHTML = args.item.unread;
8d4b5b46 AD	190
fbb4155b AD	191	//args.item.unread > 0 ? ctr.addClassName("unread") : ctr.removeClassName("unread");
	192
	193	args.item.unread > 0 ? Element.show(ctr) : Element.hide(ctr);
8d4b5b46	194
f5d3c77a	195	dojo.place(ctr, tnode.rowNode, 'first');
66af65f1	196	tnode.counterNode = ctr;
ec6e5155	197
947daa10	198	//tnode.labelNode.innerHTML = args.label;
05f224a3 AD	199	return tnode;
05f224a3 AD	200	},
8d4b5b46 AD	201	postCreate: function() {
8d4b5b46 AD	202	this.connect(this.model, "onChange", "updateCounter");
077f2213 AD	203	this.connect(this, "_expandNode", function() {
	204	this.hideRead(getInitParam("hide_read_feeds"), getInitParam("hide_read_shows_special"));
	205	});
8d4b5b46 AD	206
	207	this.inherited(arguments);
	208	},
	209	updateCounter: function (item) {
	210	var tree = this;
	211
	212	//console.log("updateCounter: " + item.id[0] + " " + item.unread + " " + tree);
	213
	214	var node = tree._itemNodesMap[item.id];
	215
	216	if (node) {
	217	node = node[0];
	218
	219	if (node.counterNode) {
fbb4155b AD	220	ctr = node.counterNode;
	221	ctr.innerHTML = item.unread;
	222	item.unread > 0 ? Effect.Appear(ctr, {duration : 0.3,
	223	queue: { position: 'end', scope: 'CAPPEAR-' + item.id, limit: 1 }}) :
	224	Element.hide(ctr);
8d4b5b46 AD	225	}
	226	}
	227
	228	},
69970d5b AD	229	getTooltip: function (item) {
	230	if (item.updated)
	231	return item.updated;
	232	else
	233	return "";
	234	},
05f224a3 AD	235	getIconClass: function (item, opened) {
	236	return (!item \|\| this.model.mayHaveChildren(item)) ? (opened ? "dijitFolderOpened" : "dijitFolderClosed") : "feedIcon";
	237	},
	238	getLabelClass: function (item, opened) {
	239	return (item.unread == 0) ? "dijitTreeLabel" : "dijitTreeLabel Unread";
	240	},
	241	getRowClass: function (item, opened) {
66af65f1	242	var rc = (!item.error \|\| item.error == '') ? "dijitTreeRow" :
05f224a3	243	"dijitTreeRow Error";
66af65f1 AD	244
	245	if (item.unread > 0) rc += " Unread";
	246
	247	return rc;
05f224a3 AD	248	},
05f224a3 AD	249	getLabel: function(item) {
cb2c7faa AD	250	var name = String(item.name);
	251
	252	/* Horrible */
906fc5b7 AD	253	name = name.replace(/"/g, "\"");
	254	name = name.replace(/&/g, "&");
	255	name = name.replace(/—/g, "-");
	256	name = name.replace(/</g, "<");
	257	name = name.replace(/>/g, ">");
cb2c7faa	258
66af65f1	259	/* var label;
2c5f231e	260
05f224a3	261	if (item.unread > 0) {
2c5f231e	262	label = name + " (" + item.unread + ")";
05f224a3	263	} else {
2c5f231e	264	label = name;
66af65f1	265	} */
2c5f231e	266
66af65f1	267	return name;
05f224a3	268	},
2196b517 AD	269	expandParentNodes: function(feed, is_cat, list) {
	270	try {
	271	for (var i = 0; i < list.length; i++) {
	272	var id = String(list[i].id);
	273	var item = this._itemNodesMap[id];
	274
	275	if (item) {
	276	item = item[0];
	277	this._expandNode(item);
	278	}
	279	}
	280	} catch (e) {
	281	exception_error("expandParentNodes", e);
	282	}
	283	},
	284	findNodeParentsAndExpandThem: function(feed, is_cat, root, parents) {
	285	// expands all parents of specified feed to properly mark it as active
	286	// my fav thing about frameworks is doing everything myself
	287	try {
	288	var test_id = is_cat ? 'CAT:' + feed : 'FEED:' + feed;
	289
	290	if (!root) {
	291	if (!this.model \|\| !this.model.store) return false;
	292
	293	var items = this.model.store._arrayOfTopLevelItems;
	294
	295	for (var i = 0; i < items.length; i++) {
	296	if (String(items[i].id) == test_id) {
	297	this.expandParentNodes(feed, is_cat, parents);
	298	} else {
	299	this.findNodeParentsAndExpandThem(feed, is_cat, items[i], []);
	300	}
	301	}
	302	} else {
	303	if (root.items) {
	304	parents.push(root);
	305
	306	for (var i = 0; i < root.items.length; i++) {
	307	if (String(root.items[i].id) == test_id) {
	308	this.expandParentNodes(feed, is_cat, parents);
	309	} else {
4429463d	310	this.findNodeParentsAndExpandThem(feed, is_cat, root.items[i], parents.slice(0));
2196b517 AD	311	}
	312	}
	313	} else {
	314	if (String(root.id) == test_id) {
4429463d	315	this.expandParentNodes(feed, is_cat, parents.slice(0));
2196b517 AD	316	}
	317	}
	318	}
	319	} catch (e) {
	320	exception_error("findNodeParentsAndExpandThem", e);
	321	}
	322	},
05f224a3	323	selectFeed: function(feed, is_cat) {
2196b517 AD	324	this.findNodeParentsAndExpandThem(feed, is_cat, false, false);
2196b517 AD	325
452e75cc	326	if (is_cat)
05f224a3 AD	327	treeNode = this._itemNodesMap['CAT:' + feed];
	328	else
	329	treeNode = this._itemNodesMap['FEED:' + feed];
	330
	331	if (treeNode) {
	332	treeNode = treeNode[0];
	333	if (!is_cat) this._expandNode(treeNode);
81bea17a	334	this.set("selectedNodes", [treeNode]);
05f224a3 AD	335	}
	336	},
	337	setFeedIcon: function(feed, is_cat, src) {
452e75cc	338	if (is_cat)
05f224a3 AD	339	treeNode = this._itemNodesMap['CAT:' + feed];
	340	else
	341	treeNode = this._itemNodesMap['FEED:' + feed];
	342
	343	if (treeNode) {
	344	treeNode = treeNode[0];
	345	treeNode.iconNode.src = src;
	346	return true;
	347	}
	348	return false;
	349	},
	350	setFeedExpandoIcon: function(feed, is_cat, src) {
452e75cc	351	if (is_cat)
05f224a3 AD	352	treeNode = this._itemNodesMap['CAT:' + feed];
	353	else
	354	treeNode = this._itemNodesMap['FEED:' + feed];
	355
	356	if (treeNode) {
	357	treeNode = treeNode[0];
5973c74c AD	358	if (treeNode.loadingNode) {
	359	treeNode.loadingNode.src = src;
	360	return true;
6cf60c88 AD	361	} else {
	362	treeNode.expandoNode.src = src;
	363	return true;
	364	}
05f224a3 AD	365	}
	366
	367	return false;
	368	},
	369	hasCats: function() {
692de159	370	return this.model.hasCats();
05f224a3	371	},
5712a2fe	372	hideReadCat: function (cat, hide, show_special) {
05f224a3	373	if (this.hasCats()) {
05f224a3	374	var tree = this;
452e75cc	375
5712a2fe	376	if (cat && cat.items) {
05f224a3	377	var cat_unread = tree.hideReadFeeds(cat.items, hide, show_special);
452e75cc	378
05f224a3 AD	379	var id = String(cat.id);
	380	var node = tree._itemNodesMap[id];
	381	var bare_id = parseInt(id.substr(id.indexOf(":")+1));
452e75cc	382
05f224a3 AD	383	if (node) {
05f224a3 AD	384	var check_unread = tree.model.getFeedUnread(bare_id, true);
452e75cc	385
0ef32f48	386	if (hide && cat_unread == 0 && check_unread == 0) {
452e75cc	387	Effect.Fade(node[0].rowNode, {duration : 0.3,
05f224a3 AD	388	queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
	389	} else {
	390	Element.show(node[0].rowNode);
	391	++cat_unread;
	392	}
452e75cc	393	}
5712a2fe AD	394	}
	395	}
	396	},
	397	hideRead: function (hide, show_special) {
	398	if (this.hasCats()) {
	399
	400	var tree = this;
	401	var cats = this.model.store._arrayOfTopLevelItems;
	402
	403	cats.each(function(cat) {
	404	tree.hideReadCat(cat, hide, show_special);
05f224a3	405	});
05f224a3 AD	406
05f224a3 AD	407	} else {
452e75cc	408	this.hideReadFeeds(this.model.store._arrayOfTopLevelItems, hide,
05f224a3 AD	409	show_special);
	410	}
	411	},
	412	hideReadFeeds: function (items, hide, show_special) {
	413	var tree = this;
	414	var cat_unread = 0;
	415
	416	items.each(function(feed) {
	417	var id = String(feed.id);
6cdc4576	418
1a8a6239 AD	419	// it's a subcategory
1a8a6239 AD	420	if (feed.items) {
6e67a7c4	421	tree.hideReadCat(feed, hide, show_special);
1a8a6239	422	} else { // it's a feed
6cdc4576 AD	423	var bare_id = parseInt(feed.bare_id);;
	424
	425	var unread = feed.unread[0];
	426	var node = tree._itemNodesMap[id];
	427
	428	if (node) {
f822a8e5	429	if (hide && unread == 0 && (bare_id > 0 \|\| bare_id < _label_base_index \|\| !show_special)) {
6cdc4576 AD	430	Effect.Fade(node[0].rowNode, {duration : 0.3,
	431	queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
	432	} else {
	433	Element.show(node[0].rowNode);
	434	++cat_unread;
	435	}
05f224a3 AD	436	}
	437	}
	438	});
452e75cc	439
05f224a3 AD	440	return cat_unread;
05f224a3 AD	441	},
7613280a AD	442	collapseCat: function(id) {
	443	if (!this.model.hasCats()) return;
	444
	445	var tree = this;
	446
	447	var node = tree._itemNodesMap['CAT:' + id][0];
	448	var item = tree.model.store._itemsByIdentity['CAT:' + id];
	449
	450	if (node && item) {
88918ca6	451	if (!node.isExpanded)
7613280a AD	452	tree._expandNode(node);
	453	else
	454	tree._collapseNode(node);
	455
7613280a AD	456	}
7613280a AD	457	},
452e75cc AD	458	getVisibleUnreadFeeds: function() {
	459	var items = this.model.store._arrayOfAllItems;
	460	var rv = [];
	461
	462	for (var i = 0; i < items.length; i++) {
	463	var id = String(items[i].id);
	464	var box = this._itemNodesMap[id];
	465
	466	if (box) {
	467	var row = box[0].rowNode;
	468	var cat = false;
	469
	470	try {
	471	cat = box[0].rowNode.parentNode.parentNode;
	472	} catch (e) { }
	473
	474	if (row) {
	475	if (Element.visible(row) && (!cat \|\| Element.visible(cat))) {
	476	var feed_id = String(items[i].bare_id);
	477	var is_cat = !id.match('FEED:');
	478	var unread = this.model.getFeedUnread(feed_id, is_cat);
	479
	480	if (unread > 0)
	481	rv.push([feed_id, is_cat]);
	482
	483	}
	484	}
	485	}
	486	}
	487
	488	return rv;
	489	},
d026d372 AD	490	getNextFeed: function (feed, is_cat) {
	491	if (is_cat) {
	492	treeItem = this.model.store._itemsByIdentity['CAT:' + feed];
	493	} else {
	494	treeItem = this.model.store._itemsByIdentity['FEED:' + feed];
	495	}
	496
	497	items = this.model.store._arrayOfAllItems;
	498	var item = items[0];
	499
	500	for (var i = 0; i < items.length; i++) {
	501	if (items[i] == treeItem) {
	502
e331188f	503	for (var j = i+1; j < items.length; j++) {
452e75cc	504	var id = String(items[j].id);
d026d372 AD	505	var box = this._itemNodesMap[id];
	506
	507	if (box) {
c2b2869c AD	508	var row = box[0].rowNode;
c2b2869c AD	509	var cat = box[0].rowNode.parentNode.parentNode;
d026d372	510
c2b2869c	511	if (Element.visible(cat) && Element.visible(row)) {
d026d372 AD	512	item = items[j];
	513	break;
	514	}
	515	}
	516	}
	517	break;
	518	}
	519	}
	520
	521	if (item) {
452e75cc	522	return [this.model.store.getValue(item, 'bare_id'),
d026d372 AD	523	!this.model.store.getValue(item, 'id').match('FEED:')];
	524	} else {
	525	return false;
	526	}
	527	},
	528	getPreviousFeed: function (feed, is_cat) {
	529	if (is_cat) {
	530	treeItem = this.model.store._itemsByIdentity['CAT:' + feed];
	531	} else {
	532	treeItem = this.model.store._itemsByIdentity['FEED:' + feed];
	533	}
	534
	535	items = this.model.store._arrayOfAllItems;
	536	var item = items[0];
	537
	538	for (var i = 0; i < items.length; i++) {
	539	if (items[i] == treeItem) {
	540
e331188f	541	for (var j = i-1; j > 0; j--) {
452e75cc	542	var id = String(items[j].id);
d026d372 AD	543	var box = this._itemNodesMap[id];
	544
	545	if (box) {
c2b2869c AD	546	var row = box[0].rowNode;
c2b2869c AD	547	var cat = box[0].rowNode.parentNode.parentNode;
d026d372	548
c2b2869c	549	if (Element.visible(cat) && Element.visible(row)) {
d026d372 AD	550	item = items[j];
	551	break;
	552	}
	553	}
c2b2869c	554
d026d372 AD	555	}
	556	break;
	557	}
	558	}
	559
	560	if (item) {
452e75cc	561	return [this.model.store.getValue(item, 'bare_id'),
d026d372 AD	562	!this.model.store.getValue(item, 'id').match('FEED:')];
	563	} else {
	564	return false;
	565	}
	566
	567	},
6c8e8fbd AD	568	getFeedCategory: function(feed) {
	569	try {
	570	return this.getNodesByItem(this.model.store.
	571	_itemsByIdentity["FEED:" + feed])[0].
	572	getParent().item.bare_id[0];
d026d372	573
6c8e8fbd AD	574	} catch (e) {
	575	return false;
	576	}
	577	},
05f224a3	578	});