[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;
		}

		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;
		}


		//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
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
ec6e5155 AD	165	if (id.match("CAT:") && bare_id == -1) {
	166	var menu = new dijit.Menu();
	167	menu.row_id = bare_id;
	168
	169	menu.addChild(new dijit.MenuItem({
	170	label: __("Mark all feeds as read"),
	171	onClick: function() {
	172	catchupAllFeeds();
	173	}}));
	174
	175	menu.bindDomNode(tnode.domNode);
	176	tnode._menu = menu;
	177	}
	178
	179
947daa10	180	//tnode.labelNode.innerHTML = args.label;
05f224a3 AD	181	return tnode;
	182	},
	183	getIconClass: function (item, opened) {
	184	return (!item \|\| this.model.mayHaveChildren(item)) ? (opened ? "dijitFolderOpened" : "dijitFolderClosed") : "feedIcon";
	185	},
	186	getLabelClass: function (item, opened) {
	187	return (item.unread == 0) ? "dijitTreeLabel" : "dijitTreeLabel Unread";
	188	},
	189	getRowClass: function (item, opened) {
452e75cc	190	return (!item.error \|\| item.error == '') ? "dijitTreeRow" :
05f224a3 AD	191	"dijitTreeRow Error";
	192	},
	193	getLabel: function(item) {
cb2c7faa AD	194	var name = String(item.name);
	195
	196	/* Horrible */
906fc5b7 AD	197	name = name.replace(/"/g, "\"");
	198	name = name.replace(/&/g, "&");
	199	name = name.replace(/—/g, "-");
	200	name = name.replace(/</g, "<");
	201	name = name.replace(/>/g, ">");
cb2c7faa	202
2c5f231e AD	203	var label;
2c5f231e AD	204
05f224a3	205	if (item.unread > 0) {
2c5f231e	206	label = name + " (" + item.unread + ")";
05f224a3	207	} else {
2c5f231e	208	label = name;
05f224a3	209	}
2c5f231e AD	210
2c5f231e AD	211	return label;
05f224a3 AD	212	},
05f224a3 AD	213	selectFeed: function(feed, is_cat) {
452e75cc	214	if (is_cat)
05f224a3 AD	215	treeNode = this._itemNodesMap['CAT:' + feed];
	216	else
	217	treeNode = this._itemNodesMap['FEED:' + feed];
	218
	219	if (treeNode) {
	220	treeNode = treeNode[0];
	221	if (!is_cat) this._expandNode(treeNode);
81bea17a	222	this.set("selectedNodes", [treeNode]);
05f224a3 AD	223	}
	224	},
	225	setFeedIcon: function(feed, is_cat, src) {
452e75cc	226	if (is_cat)
05f224a3 AD	227	treeNode = this._itemNodesMap['CAT:' + feed];
	228	else
	229	treeNode = this._itemNodesMap['FEED:' + feed];
	230
	231	if (treeNode) {
	232	treeNode = treeNode[0];
	233	treeNode.iconNode.src = src;
	234	return true;
	235	}
	236	return false;
	237	},
	238	setFeedExpandoIcon: function(feed, is_cat, src) {
452e75cc	239	if (is_cat)
05f224a3 AD	240	treeNode = this._itemNodesMap['CAT:' + feed];
	241	else
	242	treeNode = this._itemNodesMap['FEED:' + feed];
	243
	244	if (treeNode) {
	245	treeNode = treeNode[0];
	246	treeNode.expandoNode.src = src;
	247	return true;
	248	}
	249
	250	return false;
	251	},
	252	hasCats: function() {
692de159	253	return this.model.hasCats();
05f224a3	254	},
5712a2fe	255	hideReadCat: function (cat, hide, show_special) {
05f224a3	256	if (this.hasCats()) {
05f224a3	257	var tree = this;
452e75cc	258
5712a2fe	259	if (cat && cat.items) {
05f224a3	260	var cat_unread = tree.hideReadFeeds(cat.items, hide, show_special);
452e75cc	261
05f224a3 AD	262	var id = String(cat.id);
	263	var node = tree._itemNodesMap[id];
	264	var bare_id = parseInt(id.substr(id.indexOf(":")+1));
452e75cc	265
05f224a3 AD	266	if (node) {
05f224a3 AD	267	var check_unread = tree.model.getFeedUnread(bare_id, true);
452e75cc	268
0ef32f48	269	if (hide && cat_unread == 0 && check_unread == 0) {
452e75cc	270	Effect.Fade(node[0].rowNode, {duration : 0.3,
05f224a3 AD	271	queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
	272	} else {
	273	Element.show(node[0].rowNode);
	274	++cat_unread;
	275	}
452e75cc	276	}
5712a2fe AD	277	}
	278	}
	279	},
	280	hideRead: function (hide, show_special) {
	281	if (this.hasCats()) {
	282
	283	var tree = this;
	284	var cats = this.model.store._arrayOfTopLevelItems;
	285
	286	cats.each(function(cat) {
	287	tree.hideReadCat(cat, hide, show_special);
05f224a3	288	});
05f224a3 AD	289
05f224a3 AD	290	} else {
452e75cc	291	this.hideReadFeeds(this.model.store._arrayOfTopLevelItems, hide,
05f224a3 AD	292	show_special);
	293	}
	294	},
	295	hideReadFeeds: function (items, hide, show_special) {
	296	var tree = this;
	297	var cat_unread = 0;
	298
	299	items.each(function(feed) {
	300	var id = String(feed.id);
6cdc4576	301
1a8a6239 AD	302	// it's a subcategory
1a8a6239 AD	303	if (feed.items) {
6e67a7c4	304	tree.hideReadCat(feed, hide, show_special);
1a8a6239	305	} else { // it's a feed
6cdc4576 AD	306	var bare_id = parseInt(feed.bare_id);;
	307
	308	var unread = feed.unread[0];
	309	var node = tree._itemNodesMap[id];
	310
	311	if (node) {
	312	if (hide && unread == 0 && (bare_id > 0 \|\| !show_special)) {
	313	Effect.Fade(node[0].rowNode, {duration : 0.3,
	314	queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
	315	} else {
	316	Element.show(node[0].rowNode);
	317	++cat_unread;
	318	}
05f224a3 AD	319	}
	320	}
	321	});
452e75cc	322
05f224a3 AD	323	return cat_unread;
05f224a3 AD	324	},
7613280a AD	325	collapseCat: function(id) {
	326	if (!this.model.hasCats()) return;
	327
	328	var tree = this;
	329
	330	var node = tree._itemNodesMap['CAT:' + id][0];
	331	var item = tree.model.store._itemsByIdentity['CAT:' + id];
	332
	333	if (node && item) {
	334	var hidden = tree.model.store.getValue(item, 'hidden');
	335
452e75cc	336	if (hidden)
7613280a AD	337	tree._expandNode(node);
	338	else
	339	tree._collapseNode(node);
	340
	341	tree.model.store.setValue(item, 'hidden', !hidden);
	342	}
	343	},
1a709d21 AD	344	collapseHiddenCats: function() {
	345	if (!this.model.hasCats()) return;
	346
	347	var cats = this.model.store._arrayOfTopLevelItems;
	348	var tree = this;
	349
	350	dojo.forEach(cats, function(cat) {
	351	var hidden = tree.model.store.getValue(cat, 'hidden');
	352	var id = tree.model.store.getValue(cat, 'id');
	353	var node = tree._itemNodesMap[id][0];
	354
452e75cc	355	if (hidden)
1a709d21 AD	356	tree._collapseNode(node);
	357	else
	358	tree._expandNode(node);
	359
	360	});
	361	},
452e75cc AD	362	getVisibleUnreadFeeds: function() {
	363	var items = this.model.store._arrayOfAllItems;
	364	var rv = [];
	365
	366	for (var i = 0; i < items.length; i++) {
	367	var id = String(items[i].id);
	368	var box = this._itemNodesMap[id];
	369
	370	if (box) {
	371	var row = box[0].rowNode;
	372	var cat = false;
	373
	374	try {
	375	cat = box[0].rowNode.parentNode.parentNode;
	376	} catch (e) { }
	377
	378	if (row) {
	379	if (Element.visible(row) && (!cat \|\| Element.visible(cat))) {
	380	var feed_id = String(items[i].bare_id);
	381	var is_cat = !id.match('FEED:');
	382	var unread = this.model.getFeedUnread(feed_id, is_cat);
	383
	384	if (unread > 0)
	385	rv.push([feed_id, is_cat]);
	386
	387	}
	388	}
	389	}
	390	}
	391
	392	return rv;
	393	},
d026d372 AD	394	getNextFeed: function (feed, is_cat) {
	395	if (is_cat) {
	396	treeItem = this.model.store._itemsByIdentity['CAT:' + feed];
	397	} else {
	398	treeItem = this.model.store._itemsByIdentity['FEED:' + feed];
	399	}
	400
	401	items = this.model.store._arrayOfAllItems;
	402	var item = items[0];
	403
	404	for (var i = 0; i < items.length; i++) {
	405	if (items[i] == treeItem) {
	406
e331188f	407	for (var j = i+1; j < items.length; j++) {
452e75cc	408	var id = String(items[j].id);
d026d372 AD	409	var box = this._itemNodesMap[id];
	410
	411	if (box) {
c2b2869c AD	412	var row = box[0].rowNode;
c2b2869c AD	413	var cat = box[0].rowNode.parentNode.parentNode;
d026d372	414
c2b2869c	415	if (Element.visible(cat) && Element.visible(row)) {
d026d372 AD	416	item = items[j];
	417	break;
	418	}
	419	}
	420	}
	421	break;
	422	}
	423	}
	424
	425	if (item) {
452e75cc	426	return [this.model.store.getValue(item, 'bare_id'),
d026d372 AD	427	!this.model.store.getValue(item, 'id').match('FEED:')];
	428	} else {
	429	return false;
	430	}
	431	},
	432	getPreviousFeed: function (feed, is_cat) {
	433	if (is_cat) {
	434	treeItem = this.model.store._itemsByIdentity['CAT:' + feed];
	435	} else {
	436	treeItem = this.model.store._itemsByIdentity['FEED:' + feed];
	437	}
	438
	439	items = this.model.store._arrayOfAllItems;
	440	var item = items[0];
	441
	442	for (var i = 0; i < items.length; i++) {
	443	if (items[i] == treeItem) {
	444
e331188f	445	for (var j = i-1; j > 0; j--) {
452e75cc	446	var id = String(items[j].id);
d026d372 AD	447	var box = this._itemNodesMap[id];
	448
	449	if (box) {
c2b2869c AD	450	var row = box[0].rowNode;
c2b2869c AD	451	var cat = box[0].rowNode.parentNode.parentNode;
d026d372	452
c2b2869c	453	if (Element.visible(cat) && Element.visible(row)) {
d026d372 AD	454	item = items[j];
	455	break;
	456	}
	457	}
c2b2869c	458
d026d372 AD	459	}
	460	break;
	461	}
	462	}
	463
	464	if (item) {
452e75cc	465	return [this.model.store.getValue(item, 'bare_id'),
d026d372 AD	466	!this.model.store.getValue(item, 'id').match('FEED:')];
	467	} else {
	468	return false;
	469	}
	470
	471	},
6c8e8fbd AD	472	getFeedCategory: function(feed) {
	473	try {
	474	return this.getNodesByItem(this.model.store.
	475	_itemsByIdentity["FEED:" + feed])[0].
	476	getParent().item.bare_id[0];
d026d372	477
6c8e8fbd AD	478	} catch (e) {
	479	return false;
	480	}
	481	},
05f224a3	482	});