[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)
			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 < -10) {
			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;
		}

		//tnode.labelNode.innerHTML = args.label;
		return tnode;
	},
	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) {
		return (!item.error || item.error == '') ? "dijitTreeRow" :
			"dijitTreeRow Error";
	},
	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 label;
	},
	selectFeed: function(feed, is_cat) {
		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];
			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 || !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) {
			var hidden = tree.model.store.getValue(item, 'hidden');

			if (hidden)
				tree._expandNode(node);
			else
				tree._collapseNode(node);

			tree.model.store.setValue(item, 'hidden', !hidden);
		}
	},
	collapseHiddenCats: function() {
		if (!this.model.hasCats()) return;

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

		dojo.forEach(cats, function(cat) {
			var hidden = tree.model.store.getValue(cat, 'hidden');
			var id = tree.model.store.getValue(cat, 'id');
			var node = tree._itemNodesMap[id][0];

			if (hidden)
				tree._collapseNode(node);
			else
				tree._expandNode(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
05f224a3 AD	103	if (args.item.icon)
	104	tnode.iconNode.src = args.item.icon[0];
	105
997429c2 AD	106	var id = args.item.id[0];
	107	var bare_id = parseInt(id.substr(id.indexOf(':')+1));
	108
9fe80bcd AD	109	if (bare_id < -10) {
	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
e3d2c029 AD	151	if (id.match("CAT:") && bare_id > 0) {
	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
947daa10	165	//tnode.labelNode.innerHTML = args.label;
05f224a3 AD	166	return tnode;
	167	},
	168	getIconClass: function (item, opened) {
	169	return (!item \|\| this.model.mayHaveChildren(item)) ? (opened ? "dijitFolderOpened" : "dijitFolderClosed") : "feedIcon";
	170	},
	171	getLabelClass: function (item, opened) {
	172	return (item.unread == 0) ? "dijitTreeLabel" : "dijitTreeLabel Unread";
	173	},
	174	getRowClass: function (item, opened) {
452e75cc	175	return (!item.error \|\| item.error == '') ? "dijitTreeRow" :
05f224a3 AD	176	"dijitTreeRow Error";
	177	},
	178	getLabel: function(item) {
cb2c7faa AD	179	var name = String(item.name);
	180
	181	/* Horrible */
906fc5b7 AD	182	name = name.replace(/"/g, "\"");
	183	name = name.replace(/&/g, "&");
	184	name = name.replace(/—/g, "-");
	185	name = name.replace(/</g, "<");
	186	name = name.replace(/>/g, ">");
cb2c7faa	187
2c5f231e AD	188	var label;
2c5f231e AD	189
05f224a3	190	if (item.unread > 0) {
2c5f231e	191	label = name + " (" + item.unread + ")";
05f224a3	192	} else {
2c5f231e	193	label = name;
05f224a3	194	}
2c5f231e AD	195
2c5f231e AD	196	return label;
05f224a3 AD	197	},
05f224a3 AD	198	selectFeed: function(feed, is_cat) {
452e75cc	199	if (is_cat)
05f224a3 AD	200	treeNode = this._itemNodesMap['CAT:' + feed];
	201	else
	202	treeNode = this._itemNodesMap['FEED:' + feed];
	203
	204	if (treeNode) {
	205	treeNode = treeNode[0];
	206	if (!is_cat) this._expandNode(treeNode);
81bea17a	207	this.set("selectedNodes", [treeNode]);
05f224a3 AD	208	}
	209	},
	210	setFeedIcon: function(feed, is_cat, src) {
452e75cc	211	if (is_cat)
05f224a3 AD	212	treeNode = this._itemNodesMap['CAT:' + feed];
	213	else
	214	treeNode = this._itemNodesMap['FEED:' + feed];
	215
	216	if (treeNode) {
	217	treeNode = treeNode[0];
	218	treeNode.iconNode.src = src;
	219	return true;
	220	}
	221	return false;
	222	},
	223	setFeedExpandoIcon: function(feed, is_cat, src) {
452e75cc	224	if (is_cat)
05f224a3 AD	225	treeNode = this._itemNodesMap['CAT:' + feed];
	226	else
	227	treeNode = this._itemNodesMap['FEED:' + feed];
	228
	229	if (treeNode) {
	230	treeNode = treeNode[0];
	231	treeNode.expandoNode.src = src;
	232	return true;
	233	}
	234
	235	return false;
	236	},
	237	hasCats: function() {
692de159	238	return this.model.hasCats();
05f224a3	239	},
5712a2fe	240	hideReadCat: function (cat, hide, show_special) {
05f224a3	241	if (this.hasCats()) {
05f224a3	242	var tree = this;
452e75cc	243
5712a2fe	244	if (cat && cat.items) {
05f224a3	245	var cat_unread = tree.hideReadFeeds(cat.items, hide, show_special);
452e75cc	246
05f224a3 AD	247	var id = String(cat.id);
	248	var node = tree._itemNodesMap[id];
	249	var bare_id = parseInt(id.substr(id.indexOf(":")+1));
452e75cc	250
05f224a3 AD	251	if (node) {
05f224a3 AD	252	var check_unread = tree.model.getFeedUnread(bare_id, true);
452e75cc	253
0ef32f48	254	if (hide && cat_unread == 0 && check_unread == 0) {
452e75cc	255	Effect.Fade(node[0].rowNode, {duration : 0.3,
05f224a3 AD	256	queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
	257	} else {
	258	Element.show(node[0].rowNode);
	259	++cat_unread;
	260	}
452e75cc	261	}
5712a2fe AD	262	}
	263	}
	264	},
	265	hideRead: function (hide, show_special) {
	266	if (this.hasCats()) {
	267
	268	var tree = this;
	269	var cats = this.model.store._arrayOfTopLevelItems;
	270
	271	cats.each(function(cat) {
	272	tree.hideReadCat(cat, hide, show_special);
05f224a3	273	});
05f224a3 AD	274
05f224a3 AD	275	} else {
452e75cc	276	this.hideReadFeeds(this.model.store._arrayOfTopLevelItems, hide,
05f224a3 AD	277	show_special);
	278	}
	279	},
	280	hideReadFeeds: function (items, hide, show_special) {
	281	var tree = this;
	282	var cat_unread = 0;
	283
	284	items.each(function(feed) {
	285	var id = String(feed.id);
6cdc4576	286
1a8a6239 AD	287	// it's a subcategory
1a8a6239 AD	288	if (feed.items) {
6e67a7c4	289	tree.hideReadCat(feed, hide, show_special);
1a8a6239	290	} else { // it's a feed
6cdc4576 AD	291	var bare_id = parseInt(feed.bare_id);;
	292
	293	var unread = feed.unread[0];
	294	var node = tree._itemNodesMap[id];
	295
	296	if (node) {
	297	if (hide && unread == 0 && (bare_id > 0 \|\| !show_special)) {
	298	Effect.Fade(node[0].rowNode, {duration : 0.3,
	299	queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
	300	} else {
	301	Element.show(node[0].rowNode);
	302	++cat_unread;
	303	}
05f224a3 AD	304	}
	305	}
	306	});
452e75cc	307
05f224a3 AD	308	return cat_unread;
05f224a3 AD	309	},
7613280a AD	310	collapseCat: function(id) {
	311	if (!this.model.hasCats()) return;
	312
	313	var tree = this;
	314
	315	var node = tree._itemNodesMap['CAT:' + id][0];
	316	var item = tree.model.store._itemsByIdentity['CAT:' + id];
	317
	318	if (node && item) {
	319	var hidden = tree.model.store.getValue(item, 'hidden');
	320
452e75cc	321	if (hidden)
7613280a AD	322	tree._expandNode(node);
	323	else
	324	tree._collapseNode(node);
	325
	326	tree.model.store.setValue(item, 'hidden', !hidden);
	327	}
	328	},
1a709d21 AD	329	collapseHiddenCats: function() {
	330	if (!this.model.hasCats()) return;
	331
	332	var cats = this.model.store._arrayOfTopLevelItems;
	333	var tree = this;
	334
	335	dojo.forEach(cats, function(cat) {
	336	var hidden = tree.model.store.getValue(cat, 'hidden');
	337	var id = tree.model.store.getValue(cat, 'id');
	338	var node = tree._itemNodesMap[id][0];
	339
452e75cc	340	if (hidden)
1a709d21 AD	341	tree._collapseNode(node);
	342	else
	343	tree._expandNode(node);
	344
	345	});
	346	},
452e75cc AD	347	getVisibleUnreadFeeds: function() {
	348	var items = this.model.store._arrayOfAllItems;
	349	var rv = [];
	350
	351	for (var i = 0; i < items.length; i++) {
	352	var id = String(items[i].id);
	353	var box = this._itemNodesMap[id];
	354
	355	if (box) {
	356	var row = box[0].rowNode;
	357	var cat = false;
	358
	359	try {
	360	cat = box[0].rowNode.parentNode.parentNode;
	361	} catch (e) { }
	362
	363	if (row) {
	364	if (Element.visible(row) && (!cat \|\| Element.visible(cat))) {
	365	var feed_id = String(items[i].bare_id);
	366	var is_cat = !id.match('FEED:');
	367	var unread = this.model.getFeedUnread(feed_id, is_cat);
	368
	369	if (unread > 0)
	370	rv.push([feed_id, is_cat]);
	371
	372	}
	373	}
	374	}
	375	}
	376
	377	return rv;
	378	},
d026d372 AD	379	getNextFeed: function (feed, is_cat) {
	380	if (is_cat) {
	381	treeItem = this.model.store._itemsByIdentity['CAT:' + feed];
	382	} else {
	383	treeItem = this.model.store._itemsByIdentity['FEED:' + feed];
	384	}
	385
	386	items = this.model.store._arrayOfAllItems;
	387	var item = items[0];
	388
	389	for (var i = 0; i < items.length; i++) {
	390	if (items[i] == treeItem) {
	391
e331188f	392	for (var j = i+1; j < items.length; j++) {
452e75cc	393	var id = String(items[j].id);
d026d372 AD	394	var box = this._itemNodesMap[id];
	395
	396	if (box) {
c2b2869c AD	397	var row = box[0].rowNode;
c2b2869c AD	398	var cat = box[0].rowNode.parentNode.parentNode;
d026d372	399
c2b2869c	400	if (Element.visible(cat) && Element.visible(row)) {
d026d372 AD	401	item = items[j];
	402	break;
	403	}
	404	}
	405	}
	406	break;
	407	}
	408	}
	409
	410	if (item) {
452e75cc	411	return [this.model.store.getValue(item, 'bare_id'),
d026d372 AD	412	!this.model.store.getValue(item, 'id').match('FEED:')];
	413	} else {
	414	return false;
	415	}
	416	},
	417	getPreviousFeed: function (feed, is_cat) {
	418	if (is_cat) {
	419	treeItem = this.model.store._itemsByIdentity['CAT:' + feed];
	420	} else {
	421	treeItem = this.model.store._itemsByIdentity['FEED:' + feed];
	422	}
	423
	424	items = this.model.store._arrayOfAllItems;
	425	var item = items[0];
	426
	427	for (var i = 0; i < items.length; i++) {
	428	if (items[i] == treeItem) {
	429
e331188f	430	for (var j = i-1; j > 0; j--) {
452e75cc	431	var id = String(items[j].id);
d026d372 AD	432	var box = this._itemNodesMap[id];
	433
	434	if (box) {
c2b2869c AD	435	var row = box[0].rowNode;
c2b2869c AD	436	var cat = box[0].rowNode.parentNode.parentNode;
d026d372	437
c2b2869c	438	if (Element.visible(cat) && Element.visible(row)) {
d026d372 AD	439	item = items[j];
	440	break;
	441	}
	442	}
c2b2869c	443
d026d372 AD	444	}
	445	break;
	446	}
	447	}
	448
	449	if (item) {
452e75cc	450	return [this.model.store.getValue(item, 'bare_id'),
d026d372 AD	451	!this.model.store.getValue(item, 'id').match('FEED:')];
	452	} else {
	453	return false;
	454	}
	455
	456	},
6c8e8fbd AD	457	getFeedCategory: function(feed) {
	458	try {
	459	return this.getNodesByItem(this.model.store.
	460	_itemsByIdentity["FEED:" + feed])[0].
	461	getParent().item.bare_id[0];
d026d372	462
6c8e8fbd AD	463	} catch (e) {
	464	return false;
	465	}
	466	},
05f224a3	467	});