[tt-rss.git] / 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);
	},
	getNextFeed: function (feed, is_cat) {
		if (is_cat) {
			treeItem = this.store._itemsByIdentity['CAT:' + feed];
		} else {
			treeItem = this.store._itemsByIdentity['FEED:' + feed];
		}

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

		for (var i = 0; i < items.length; i++) {
			if (items[i] == treeItem) {
				item = items[i+1];
				break;
			}
		}

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

		items = this.store._arrayOfAllItems;
		var item = items[items.length-1];

		for (var i = 0; i < items.length; i++) {
			if (items[i] == treeItem) {
				item = items[i-1];
				break;
			}
		}

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

	getNextUnreadFeed: function (feed, is_cat) {
		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 (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 (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, {
	_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:") && bare_id > 0) {
			var menu = new dijit.Menu();
			menu.row_id = bare_id;

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

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

			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;", "\"");
		name = name.replace("&amp;", "&");
		name = name.replace("&mdash;", "-");
		name = name.replace("&lt;", "<");
		name = name.replace("&gt;", ">");

		if (item.unread > 0) {
			return name + " (" + item.unread + ")";
		} else {
			return name;
		}
	},
	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._selectNode(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();
	},
	hideRead: function (hide, show_special) {
		if (this.hasCats()) {

			var tree = this;
			var cats = this.model.store._arrayOfTopLevelItems;
	
			cats.each(function(cat) {
				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;
					}
				}	
			});

		} 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);
			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);

		});
	},
});
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	},
	22	getFeedValue: function(feed, is_cat, key) {
b8aa9ca7 AD	23	if (!this.store._itemsByIdentity) return undefined;
b8aa9ca7 AD	24
05f224a3 AD	25	if (is_cat)
	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	},
	33	getFeedName: function(feed, is_cat) {
	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 AD	46
	47	if (is_cat)
	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	},
69de6b46 AD	55	getNextFeed: function (feed, is_cat) {
	56	if (is_cat) {
	57	treeItem = this.store._itemsByIdentity['CAT:' + feed];
	58	} else {
	59	treeItem = this.store._itemsByIdentity['FEED:' + feed];
	60	}
	61
	62	items = this.store._arrayOfAllItems;
	63	var item = items[0];
	64
	65	for (var i = 0; i < items.length; i++) {
	66	if (items[i] == treeItem) {
	67	item = items[i+1];
	68	break;
	69	}
	70	}
	71
	72	if (item) {
	73	return [this.store.getValue(item, 'bare_id'),
	74	!this.store.getValue(item, 'id').match('FEED:')];
	75	} else {
	76	return false;
	77	}
	78	},
	79	getPreviousFeed: function (feed, is_cat) {
	80	if (is_cat) {
	81	treeItem = this.store._itemsByIdentity['CAT:' + feed];
	82	} else {
	83	treeItem = this.store._itemsByIdentity['FEED:' + feed];
	84	}
	85
	86	items = this.store._arrayOfAllItems;
	87	var item = items[items.length-1];
	88
	89	for (var i = 0; i < items.length; i++) {
	90	if (items[i] == treeItem) {
	91	item = items[i-1];
	92	break;
	93	}
	94	}
	95
	96	if (item) {
	97	return [this.store.getValue(item, 'bare_id'),
	98	!this.store.getValue(item, 'id').match('FEED:')];
	99	} else {
	100	return false;
	101	}
	102	},
	103
692de159 AD	104	getNextUnreadFeed: function (feed, is_cat) {
	105	if (is_cat) {
	106	treeItem = this.store._itemsByIdentity['CAT:' + feed];
	107	items = this.store._arrayOfTopLevelItems;
	108	} else {
	109	treeItem = this.store._itemsByIdentity['FEED:' + feed];
	110	items = this.store._arrayOfAllItems;
	111	}
	112
	113	for (var i = 0; i < items.length; i++) {
	114	if (items[i] == treeItem) {
	115
	116	for (j = i+1; j < items.length; j++) {
	117	var unread = this.store.getValue(items[j], 'unread');
	118	var id = this.store.getValue(items[j], 'id');
	119
	120	if (unread > 0 && (is_cat \|\| id.match("FEED:"))) return items[j];
	121	}
	122
	123	for (j = 0; j < i; j++) {
	124	var unread = this.store.getValue(items[j], 'unread');
	125	var id = this.store.getValue(items[j], 'id');
	126
	127	if (unread > 0 && (is_cat \|\| id.match("FEED:"))) return items[j];
	128	}
	129	}
	130	}
	131
	132	return null;
	133	},
	134	hasCats: function() {
	135	if (this.store && this.store._itemsByIdentity)
	136	return this.store._itemsByIdentity['CAT:-1'] != undefined;
	137	else
	138	return false;
	139	},
05f224a3 AD	140	});
	141
	142	dojo.declare("fox.FeedTree", dijit.Tree, {
	143	_createTreeNode: function(args) {
	144	var tnode = new dijit._TreeNode(args);
997429c2	145
05f224a3 AD	146	if (args.item.icon)
	147	tnode.iconNode.src = args.item.icon[0];
	148
997429c2 AD	149	var id = args.item.id[0];
	150	var bare_id = parseInt(id.substr(id.indexOf(':')+1));
	151
9fe80bcd AD	152	if (bare_id < -10) {
	153	var span = dojo.doc.createElement('span');
	154	var fg_color = args.item.fg_color[0];
	155	var bg_color = args.item.bg_color[0];
	156
	157	span.innerHTML = "α";
	158	span.className = 'labelColorIndicator';
	159	span.setStyle({
	160	color: fg_color,
	161	backgroundColor: bg_color});
	162
	163	dojo.place(span, tnode.iconNode, 'replace');
	164	}
	165
997429c2 AD	166	if (id.match("FEED:") && bare_id > 0) {
	167	var menu = new dijit.Menu();
	168	menu.row_id = bare_id;
	169
	170	menu.addChild(new dijit.MenuItem({
	171	label: __("Edit feed"),
	172	onClick: function() {
f9c388f5	173	editFeed(this.getParent().row_id);
997429c2 AD	174	}}));
	175
	176	menu.addChild(new dijit.MenuItem({
	177	label: __("Update feed"),
	178	onClick: function() {
	179	scheduleFeedUpdate(this.getParent().row_id, false);
	180	}}));
	181
	182	menu.bindDomNode(tnode.domNode);
	183	tnode._menu = menu;
	184	}
	185
947daa10	186	//tnode.labelNode.innerHTML = args.label;
05f224a3 AD	187	return tnode;
	188	},
	189	getIconClass: function (item, opened) {
	190	return (!item \|\| this.model.mayHaveChildren(item)) ? (opened ? "dijitFolderOpened" : "dijitFolderClosed") : "feedIcon";
	191	},
	192	getLabelClass: function (item, opened) {
	193	return (item.unread == 0) ? "dijitTreeLabel" : "dijitTreeLabel Unread";
	194	},
	195	getRowClass: function (item, opened) {
	196	return (!item.error \|\| item.error == '') ? "dijitTreeRow" :
	197	"dijitTreeRow Error";
	198	},
	199	getLabel: function(item) {
cb2c7faa AD	200	var name = String(item.name);
	201
	202	/* Horrible */
	203	name = name.replace(""", "\"");
	204	name = name.replace("&", "&");
	205	name = name.replace("—", "-");
	206	name = name.replace("<", "<");
	207	name = name.replace(">", ">");
	208
05f224a3	209	if (item.unread > 0) {
cb2c7faa	210	return name + " (" + item.unread + ")";
05f224a3	211	} else {
cb2c7faa	212	return name;
05f224a3 AD	213	}
	214	},
	215	selectFeed: function(feed, is_cat) {
	216	if (is_cat)
	217	treeNode = this._itemNodesMap['CAT:' + feed];
	218	else
	219	treeNode = this._itemNodesMap['FEED:' + feed];
	220
	221	if (treeNode) {
	222	treeNode = treeNode[0];
	223	if (!is_cat) this._expandNode(treeNode);
	224	this._selectNode(treeNode);
	225	}
	226	},
	227	setFeedIcon: function(feed, is_cat, src) {
	228	if (is_cat)
	229	treeNode = this._itemNodesMap['CAT:' + feed];
	230	else
	231	treeNode = this._itemNodesMap['FEED:' + feed];
	232
	233	if (treeNode) {
	234	treeNode = treeNode[0];
	235	treeNode.iconNode.src = src;
	236	return true;
	237	}
	238	return false;
	239	},
	240	setFeedExpandoIcon: function(feed, is_cat, src) {
	241	if (is_cat)
	242	treeNode = this._itemNodesMap['CAT:' + feed];
	243	else
	244	treeNode = this._itemNodesMap['FEED:' + feed];
	245
	246	if (treeNode) {
	247	treeNode = treeNode[0];
	248	treeNode.expandoNode.src = src;
	249	return true;
	250	}
	251
	252	return false;
	253	},
	254	hasCats: function() {
692de159	255	return this.model.hasCats();
05f224a3 AD	256	},
	257	hideRead: function (hide, show_special) {
	258	if (this.hasCats()) {
	259
	260	var tree = this;
	261	var cats = this.model.store._arrayOfTopLevelItems;
	262
	263	cats.each(function(cat) {
	264	var cat_unread = tree.hideReadFeeds(cat.items, hide, show_special);
	265
	266	var id = String(cat.id);
	267	var node = tree._itemNodesMap[id];
	268	var bare_id = parseInt(id.substr(id.indexOf(":")+1));
	269
	270	if (node) {
	271	var check_unread = tree.model.getFeedUnread(bare_id, true);
	272
	273	if (hide && cat_unread == 0 && check_unread == 0) {
	274	Effect.Fade(node[0].rowNode, {duration : 0.3,
	275	queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
	276	} else {
	277	Element.show(node[0].rowNode);
	278	++cat_unread;
	279	}
	280	}
	281	});
05f224a3 AD	282
	283	} else {
	284	this.hideReadFeeds(this.model.store._arrayOfTopLevelItems, hide,
	285	show_special);
	286	}
	287	},
	288	hideReadFeeds: function (items, hide, show_special) {
	289	var tree = this;
	290	var cat_unread = 0;
	291
	292	items.each(function(feed) {
	293	var id = String(feed.id);
	294	var bare_id = parseInt(feed.bare_id);;
	295
	296	var unread = feed.unread[0];
	297	var node = tree._itemNodesMap[id];
	298
	299	if (node) {
	300	if (hide && unread == 0 && (bare_id > 0 \|\| !show_special)) {
	301	Effect.Fade(node[0].rowNode, {duration : 0.3,
	302	queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
	303	} else {
	304	Element.show(node[0].rowNode);
	305	++cat_unread;
	306	}
	307	}
	308	});
	309
	310	return cat_unread;
	311	},
7613280a AD	312	collapseCat: function(id) {
	313	if (!this.model.hasCats()) return;
	314
	315	var tree = this;
	316
	317	var node = tree._itemNodesMap['CAT:' + id][0];
	318	var item = tree.model.store._itemsByIdentity['CAT:' + id];
	319
	320	if (node && item) {
	321	var hidden = tree.model.store.getValue(item, 'hidden');
	322
	323	if (hidden)
	324	tree._expandNode(node);
	325	else
	326	tree._collapseNode(node);
	327
	328	tree.model.store.setValue(item, 'hidden', !hidden);
	329	}
	330	},
1a709d21 AD	331	collapseHiddenCats: function() {
	332	if (!this.model.hasCats()) return;
	333
	334	var cats = this.model.store._arrayOfTopLevelItems;
	335	var tree = this;
	336
	337	dojo.forEach(cats, function(cat) {
	338	var hidden = tree.model.store.getValue(cat, 'hidden');
	339	var id = tree.model.store.getValue(cat, 'id');
	340	var node = tree._itemNodesMap[id][0];
	341
	342	if (hidden)
	343	tree._collapseNode(node);
	344	else
	345	tree._expandNode(node);
	346
	347	});
	348	},
05f224a3	349	});