overall directory tree cleanup

js/FeedTree.js

@@ -0,0 +1,434 @@
+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, {
+	_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: __("Mark as read"),
+				onClick: function() {
+					catchupFeed(this.getParent().row_id);
+				}}));
+
+			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() {
+					scheduleFeedUpdate(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, ">");
+
+		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.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();
+	},
+	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);
+
+		});
+	},
+	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;
+		}
+
+	},
+
+});

js/PrefFeedTree.js

@@ -0,0 +1,79 @@
+dojo.provide("fox.PrefFeedTree");
+dojo.provide("fox.PrefFeedStore");
+
+dojo.require("lib.CheckBoxTree");
+dojo.require("dojo.data.ItemFileWriteStore");
+
+dojo.declare("fox.PrefFeedStore", dojo.data.ItemFileWriteStore, {
+	
+	_saveEverything: function(saveCompleteCallback, saveFailedCallback,
+								newFileContentString) {
+
+		dojo.xhrPost({
+			url: "backend.php",
+			content: {op: "pref-feeds", subop: "savefeedorder",
+				payload: newFileContentString},
+			error: saveFailedCallback,
+			load: saveCompleteCallback});
+	},
+
+});		
+
+dojo.declare("fox.PrefFeedTree", lib.CheckBoxTree, {
+	_createTreeNode: function(args) {
+		var tnode = this.inherited(arguments);
+
+		if (args.item.icon)
+			tnode.iconNode.src = args.item.icon[0];
+
+		var param = this.model.store.getValue(args.item, 'param');
+
+		if (param) {
+			param = dojo.doc.createElement('span');
+			param.className = 'feedParam';
+			param.innerHTML = args.item.param[0];
+			dojo.place(param, tnode.labelNode, 'after');
+		}
+
+		return tnode;
+	},
+	onDndDrop: function() {
+		this.inherited(arguments);
+		this.tree.model.store.save();
+	},
+	getRowClass: function (item, opened) {
+		return (!item.error || item.error == '') ? "dijitTreeRow" : 
+			"dijitTreeRow Error";
+	},
+	getIconClass: function (item, opened) {
+		return (!item || this.model.store.getValue(item, 'type') == 'category') ? (opened ? "dijitFolderOpened" : "dijitFolderClosed") : "feedIcon";
+	},
+	checkItemAcceptance: function(target, source, position) {
+		var item = dijit.getEnclosingWidget(target).item;
+
+		// disable copying items
+		source.copyState = function() { return false; };
+
+		var source_item = false;
+
+		source.forInSelectedItems(function(node) {
+			source_item = node.data.item;
+		});
+
+		if (!source_item || !item) return false;
+
+		var id = this.tree.model.store.getValue(item, 'id');
+		var source_id = source.tree.model.store.getValue(source_item, 'id');
+
+		//console.log(id + " " + position + " " + source_id);
+
+		if (source_id.match("FEED:")) {
+			return ((id.match("CAT:") && position == "over") ||
+				(id.match("FEED:") && position != "over"));
+		} else if (source_id.match("CAT:")) {
+			return ((id.match("CAT:") && position != "over") ||
+				(id.match("root") && position == "over"));
+		}
+	},
+});
+

js/PrefFilterTree.js

@@ -0,0 +1,52 @@
+dojo.provide("fox.PrefFilterTree");
+
+dojo.require("lib.CheckBoxTree");
+
+dojo.declare("fox.PrefFilterTree", lib.CheckBoxTree, {
+	_createTreeNode: function(args) {
+		var tnode = this.inherited(arguments);
+
+		var enabled = this.model.store.getValue(args.item, 'enabled');
+		var param = this.model.store.getValue(args.item, 'param');
+
+		if (param) {
+			param = dojo.doc.createElement('span');
+			param.className = (enabled != false) ? 'labelParam' : 'labelParam Disabled';
+			param.innerHTML = args.item.param[0];
+			dojo.place(param, tnode.labelNode, 'after');
+		}
+
+		return tnode;
+	},
+
+	getLabel: function(item) {
+		var label = item.name;
+
+		var feed = this.model.store.getValue(item, 'feed');
+		var inverse = this.model.store.getValue(item, 'inverse');
+
+		if (feed)
+			label += " (" + __("Feed:") + " " + feed + ")";
+
+		if (inverse)
+			label += " (" + __("Inverse") + ")";
+
+/*		if (item.param)
+			label = "<span class=\"labelFixedLength\">" + label + 
+				"</span>" + item.param[0]; */
+
+		return label;
+	},
+	getIconClass: function (item, opened) {
+		return (!item || this.model.mayHaveChildren(item)) ? (opened ? "dijitFolderOpened" : "dijitFolderClosed") : "invisible";
+	},
+	getLabelClass: function (item, opened) {
+		var enabled = this.model.store.getValue(item, 'enabled');
+		return (enabled != false) ? "dijitTreeLabel labelFixedLength" : "dijitTreeLabel labelFixedLength Disabled";
+	},
+	getRowClass: function (item, opened) {
+		return (!item.error || item.error == '') ? "dijitTreeRow" : 
+			"dijitTreeRow Error";
+	},
+});
+

js/PrefLabelTree.js

@@ -0,0 +1,43 @@
+dojo.provide("fox.PrefLabelTree");
+
+dojo.require("lib.CheckBoxTree");
+dojo.require("dijit.form.DropDownButton");
+
+dojo.declare("fox.PrefLabelTree", lib.CheckBoxTree, {
+	setNameById: function (id, name) {
+		var item = this.model.store._itemsByIdentity['LABEL:' + id];
+
+		if (item)
+			this.model.store.setValue(item, 'name', name);
+
+	},
+	_createTreeNode: function(args) {
+		var tnode = this.inherited(arguments);
+
+		var fg_color = this.model.store.getValue(args.item, 'fg_color');
+		var bg_color = this.model.store.getValue(args.item, 'bg_color');
+		var type = this.model.store.getValue(args.item, 'type');
+		var bare_id = this.model.store.getValue(args.item, 'bare_id');
+
+		if (type == 'label') {
+			var span = dojo.doc.createElement('span');
+			span.innerHTML = 'α';
+			span.className = 'labelColorIndicator2';
+			span.id = 'LICID-' + bare_id;
+
+			span.setStyle({
+				color: fg_color,
+				backgroundColor: bg_color});
+
+			tnode._labelIconNode = span;
+
+			dojo.place(tnode._labelIconNode, tnode.labelNode, 'before');
+		}
+
+		return tnode;
+	},
+	getIconClass: function (item, opened) {
+		return (!item || this.model.mayHaveChildren(item)) ? (opened ? "dijitFolderOpened" : "dijitFolderClosed") : "invisible";
+	}, 
+});
+

js/deprecated.js

@@ -0,0 +1,29 @@
+function selectTableRow(r, do_select) {
+	
+	if (do_select) {
+		r.addClassName("Selected");
+	} else {
+		r.removeClassName("Selected");
+	}
+}
+
+function selectTableRowById(elem_id, check_id, do_select) {
+
+	try {
+
+		var row = $(elem_id);
+
+		if (row) {
+			selectTableRow(row, do_select);
+		}		
+
+		var check = $(check_id);
+
+		if (check) {
+			check.checked = do_select;
+		}
+	} catch (e) {
+		exception_error("selectTableRowById", e);
+	}
+}
+

js/digest.js

@@ -0,0 +1,841 @@
+var last_feeds = [];
+var init_params = {};
+
+var _active_feed_id = false;
+var _update_timeout = false;
+var _view_update_timeout = false;
+var _feedlist_expanded = false;
+var _update_seq = 1;
+
+function article_appear(article_id) {
+	try {
+		new Effect.Appear('A-' + article_id);
+	} catch (e) {
+		exception_error("article_appear", e);
+	}
+}
+
+function catchup_feed(feed_id, callback) {
+	try {
+
+		var fn = find_feed(last_feeds, feed_id).title;
+
+		if (confirm(__("Mark all articles in %s as read?").replace("%s", fn))) {
+
+			var is_cat = "";
+
+			if (feed_id < 0) is_cat = "true"; // KLUDGE
+
+			var query = "?op=rpc&subop=catchupFeed&feed_id=" +
+				feed_id + "&is_cat=" + is_cat;
+
+			new Ajax.Request("backend.php",	{
+				parameters: query,
+				onComplete: function(transport) {
+					if (callback) callback(transport);
+
+					update();
+				} });
+		}
+
+	} catch (e) {
+		exception_error("catchup_article", e);
+	}
+}
+
+function get_visible_article_ids() {
+	try {
+		var elems = $("headlines-content").getElementsByTagName("LI");
+		var ids = [];
+
+		for (var i = 0; i < elems.length; i++) {
+			if (elems[i].id && elems[i].id.match("A-")) {
+			ids.push(elems[i].id.replace("A-", ""));
+			}
+		}
+
+		return ids;
+
+	} catch (e) {
+		exception_error("get_visible_article_ids", e);
+	}
+}
+
+function catchup_visible_articles(callback) {
+	try {
+
+		var ids = get_visible_article_ids();
+
+		if (confirm(__("Mark %d displayed articles as read?").replace("%d", ids.length))) {
+
+			var query = "?op=rpc&subop=catchupSelected" +
+				"&cmode=0&ids=" + param_escape(ids);
+
+			new Ajax.Request("backend.php",	{
+				parameters: query,
+				onComplete: function(transport) {
+					if (callback) callback(transport);
+
+					viewfeed(_active_feed_id, 0);
+				} });
+
+			}
+
+	} catch (e) {
+		exception_error("catchup_visible_articles", e);
+	}
+}
+
+function catchup_article(article_id, callback) {
+	try {
+		var query = "?op=rpc&subop=catchupSelected" +
+			"&cmode=0&ids=" + article_id;
+
+		new Ajax.Request("backend.php",	{
+			parameters: query,
+			onComplete: function(transport) {
+				if (callback) callback(transport);
+			} });
+
+	} catch (e) {
+		exception_error("catchup_article", e);
+	}
+}
+
+function set_selected_article(article_id) {
+	try {
+		$$("#headlines-content > li[id*=A-]").each(function(article) {
+				var id = article.id.replace("A-", "");
+
+				var cb = article.getElementsByTagName("INPUT")[0];
+
+				if (id == article_id) {
+					article.addClassName("selected");
+					cb.checked = true;
+				} else {
+					article.removeClassName("selected");
+					cb.checked = false;
+				}
+
+		});
+
+	} catch (e) {
+		exception_error("mark_selected_feed", e);
+	}
+}
+
+
+function set_selected_feed(feed_id) {
+	try {
+		var feeds = $("feeds-content").getElementsByTagName("LI");
+
+		for (var i = 0; i < feeds.length; i++) {
+			if (feeds[i].id == "F-" + feed_id)
+				feeds[i].className = "selected";
+			else
+				feeds[i].className = "";
+		}
+
+		_active_feed_id = feed_id;
+
+	} catch (e) {
+		exception_error("mark_selected_feed", e);
+	}
+}
+
+function load_more() {
+	try {
+		var pr = $("H-LOADING-IMG");
+
+		if (pr) Element.show(pr);
+
+		var offset = $$("#headlines-content > li[id*=A-][class*=fresh],li[id*=A-][class*=unread]").length;
+
+		viewfeed(false, offset, false, false, true,
+			function() {
+				var pr = $("H-LOADING-IMG");
+
+				if (pr) Element.hide(pr);
+			});
+	} catch (e) {
+		exception_error("load_more", e);
+	}
+}
+
+function update(callback) {
+	try {
+		console.log('updating feeds...');
+
+		window.clearTimeout(_update_timeout);
+
+		new Ajax.Request("backend.php",	{
+			parameters: "?op=rpc&subop=digest-init",
+			onComplete: function(transport) {
+				fatal_error_check(transport);
+				parse_feeds(transport);
+				set_selected_feed(_active_feed_id);
+
+				if (callback) callback(transport);
+				} });
+
+		_update_timeout = window.setTimeout('update()', 5*1000);
+	} catch (e) {
+		exception_error("update", e);
+	}
+}
+
+function remove_headline_entry(article_id) {
+	try {
+		var elem = $('A-' + article_id);
+
+		if (elem) {
+			elem.parentNode.removeChild(elem);
+		}
+
+	} catch (e) {
+		exception_error("remove_headline_entry", e);
+	}
+}
+
+function view_update() {
+	try {
+		viewfeed(_active_feed_id, _active_feed_offset, false, true, true);
+		update();
+	} catch (e) {
+		exception_error("view_update", e);
+	}
+}
+
+function view(article_id) {
+	try {
+		$("content").addClassName("move");
+
+		var a = $("A-" + article_id);
+		var h = $("headlines");
+
+		setTimeout(function() {
+			// below or above viewport, reposition headline
+			if (a.offsetTop > h.scrollTop + h.offsetHeight || a.offsetTop+a.offsetHeight < h.scrollTop+a.offsetHeight)
+				h.scrollTop = a.offsetTop - (h.offsetHeight/2 - a.offsetHeight/2);
+			}, 500);
+
+		new Ajax.Request("backend.php",	{
+			parameters: "?op=rpc&subop=digest-get-contents&article_id=" +
+				article_id,
+			onComplete: function(transport) {
+				fatal_error_check(transport);
+
+				var reply = JSON.parse(transport.responseText);
+
+				if (reply) {
+					var article = reply['article'];
+
+					var mark_part = "";
+					var publ_part = "";
+
+					var tags_part = "";
+
+					if (article.tags.length > 0) {
+						tags_part = " " + __("in") + " ";
+
+						for (var i = 0; i < Math.min(5, article.tags.length); i++) {
+							//tags_part += "<a href=\"#\" onclick=\"viewfeed('" +
+							//		article.tags[i] + "')\">" +
+							//	article.tags[i] + "</a>, ";
+
+							tags_part += article.tags[i] + ", ";
+						}
+
+						tags_part = tags_part.replace(/, $/, "");
+						tags_part = "<span class=\"tags\">" + tags_part + "</span>";
+
+					}
+
+					if (article.marked)
+						mark_part = "<img title='"+ __("Unstar article")+"' onclick=\"toggle_mark(this, "+article.id+")\" src='images/mark_set.png'>";
+					else
+						mark_part =	"<img title='"+__("Star article")+"' onclick=\"toggle_mark(this, "+article.id+")\" src='images/mark_unset.png'>";
+
+					if (article.published)
+						publ_part = "<img title='"+__("Unpublish article")+"' onclick=\"toggle_pub(this, "+article.id+")\" src='images/pub_set.png'>";
+					else
+						publ_part =	"<img title='"+__("Publish article")+"' onclick=\"toggle_pub(this, "+article.id+")\" src='images/pub_unset.png'>";
+
+					var tmp = "<div id=\"toolbar\">" +
+						"<a target=\"_blank\" href=\""+article.url+"\">" + __("Original article") + "</a>" +
+						"<div style=\"float : right\"><a href=\"#\" onclick=\"close_article()\">" +
+						__("Close this panel") + "</a></div></div>" +
+						"<div id=\"inner\">" +
+						"<div id=\"ops\">" +
+						mark_part +
+						publ_part +
+						"</div>" +
+						"<h1>" + article.title + "</h1>" +
+						"<div id=\"tags\">" +
+						tags_part +
+						"</div>" +
+						article.content + "</div>";
+
+					$("article-content").innerHTML = tmp;
+					$("article").addClassName("visible");
+
+					set_selected_article(article.id);
+
+					catchup_article(article_id,
+						function() {
+							$("A-" + article_id).addClassName("read");
+					});
+
+				} else {
+					elem.innerHTML = __("Error: unable to load article.");
+				}
+			}
+		});
+
+
+		return false;
+	} catch (e) {
+		exception_error("view", e);
+	}
+}
+
+function close_article() {
+	$("content").removeClassName("move");
+	$("article").removeClassName("visible");
+}
+
+function viewfeed(feed_id, offset, replace, no_effects, no_indicator, callback) {
+	try {
+
+		if (!feed_id) feed_id = _active_feed_id;
+		if (offset == undefined) offset = 0;
+		if (replace == undefined) replace = (offset == 0);
+
+		_update_seq = _update_seq + 1;
+
+		if (!offset) $("headlines").scrollTop = 0;
+
+		var query = "backend.php?op=rpc&subop=digest-update&feed_id=" +
+				param_escape(feed_id) +	"&offset=" + offset +
+				"&seq=" + _update_seq;
+
+		console.log(query);
+
+		var img = false;
+		
+		if ($("F-" + feed_id)) {
+			img = $("F-" + feed_id).getElementsByTagName("IMG")[0];
+
+			if (img && !no_indicator) {
+				img.setAttribute("orig_src", img.src);
+				img.src = 'images/indicator_tiny.gif';
+			}
+		}
+
+		new Ajax.Request("backend.php",	{
+			parameters: query,
+			onComplete: function(transport) {
+				Element.hide("overlay");
+
+				fatal_error_check(transport);
+				parse_headlines(transport, replace, no_effects);
+				set_selected_feed(feed_id);
+				_active_feed_offset = offset;
+
+				if (img && !no_indicator)
+					img.src = img.getAttribute("orig_src");
+
+				if (callback) callback(transport);
+
+			} });
+
+	} catch (e) {
+		exception_error("view", e);
+	}
+}
+
+function find_article(articles, article_id) {
+	try {
+		for (var i = 0; i < articles.length; i++) {
+			if (articles[i].id == article_id)
+				return articles[i];
+		}
+
+		return false;
+
+	} catch (e) {
+		exception_error("find_article", e);
+	}
+}
+
+function find_feed(feeds, feed_id) {
+	try {
+		for (var i = 0; i < feeds.length; i++) {
+			if (feeds[i].id == feed_id)
+				return feeds[i];
+		}
+
+		return false;
+
+	} catch (e) {
+		exception_error("find_feed", e);
+	}
+}
+
+function get_feed_icon(feed) {
+	try {
+		if (feed.has_icon)
+			return getInitParam('icons_url') + "/" + feed.id + '.ico';
+
+		if (feed.id == -1)
+			return 'images/mark_set.png';
+
+		if (feed.id == -2)
+			return 'images/pub_set.png';
+
+		if (feed.id == -3)
+			return 'images/fresh.png';
+
+		if (feed.id == -4)
+			return 'images/tag.png';
+
+		if (feed.id < -10)
+			return 'images/label.png';
+
+		return 'images/blank_icon.gif';
+
+	} catch (e) {
+		exception_error("get_feed_icon", e);
+	}
+}
+
+function add_feed_entry(feed) {
+	try {
+		var icon_part = "";
+
+		icon_part = "<img src='" + get_feed_icon(feed) + "'/>";
+
+		var tmp_html = "<li id=\"F-"+feed.id+"\" onclick=\"viewfeed("+feed.id+")\">" +
+			icon_part + feed.title +
+			"<div class='unread-ctr'>" + "<span class=\"unread\">" + feed.unread + "</span>" +
+			"</div>" + "</li>";
+
+		$("feeds-content").innerHTML += tmp_html;
+
+
+	} catch (e) {
+		exception_error("add_feed_entry", e);
+	}
+}
+
+function add_headline_entry(article, feed, no_effects) {
+	try {
+
+		var icon_part = "";
+
+		icon_part = "<img class='icon' src='" + get_feed_icon(feed) + "'/>";
+
+
+		var style = "";
+
+		//if (!no_effects) style = "style=\"display : none\"";
+
+		if (article.excerpt.trim() == "")
+			article.excerpt = __("Click to expand article.");
+
+		var li_class = "unread";
+
+		var fresh_max = getInitParam("fresh_article_max_age") * 60 * 60;
+		var d = new Date();
+
+		if (d.getTime() / 1000 - article.updated < fresh_max)
+			li_class = "fresh";
+
+		//"<img title='" + __("Share on Twitter") + "' onclick=\"tweet_article("+article.id+", true)\" src='images/art-tweet.png'>" +
+
+		//"<img title='" + __("Mark as read") + "' onclick=\"view("+article.id+", true)\" src='images/digest_checkbox.png'>" +
+
+		var checkbox_part = "<input type=\"checkbox\" class=\"cb\" onclick=\"toggle_select_article(this)\"/>";
+
+		var date = new Date(article.updated * 1000);
+
+		var date_part = date.toString().substring(0,21);
+
+		var tmp_html = "<li id=\"A-"+article.id+"\" "+style+" class=\""+li_class+"\">" +
+			checkbox_part +
+			icon_part +
+			"<a target=\"_blank\" href=\""+article.link+"\""+
+		  		"onclick=\"return view("+article.id+")\" class='title'>" +
+				article.title + "</a>" +
+			"<div class='body'>" +
+			"<div onclick=\"view("+article.id+")\" class='excerpt'>" +
+				article.excerpt + "</div>" +
+			"<div class='info'>";
+
+/*		tmp_html += "<a href=\#\" onclick=\"viewfeed("+feed.id+")\">" +
+					feed.title + "</a> " + " @ "; */
+
+		tmp_html += date_part + "</div>" +
+			"</div></li>";
+
+		$("headlines-content").innerHTML += tmp_html;
+
+		if (!no_effects)
+			window.setTimeout('article_appear(' + article.id + ')', 100);
+
+	} catch (e) {
+		exception_error("add_headline_entry", e);
+	}
+}
+
+function expand_feeds() {
+	try {
+		_feedlist_expanded = true;
+
+		redraw_feedlist(last_feeds);
+
+	} catch (e) {
+		exception_error("expand_feeds", e);
+	}
+}
+
+function redraw_feedlist(feeds) {
+	try {
+
+		$('feeds-content').innerHTML = "";
+
+		var limit = 10;
+
+		if (_feedlist_expanded) limit = feeds.length;
+
+		for (var i = 0; i < Math.min(limit, feeds.length); i++) {
+			add_feed_entry(feeds[i]);
+		}
+
+		if (feeds.length > limit) {
+			$('feeds-content').innerHTML += "<li id='F-MORE-PROMPT'>" +
+				"<img src='images/blank_icon.gif'>" +
+				"<a href=\"#\" onclick=\"expand_feeds()\">" +
+				__("%d more...").replace("%d", feeds.length-10) +
+				"</a>" + "</li>";
+		}
+
+		if (feeds.length == 0) {
+			$('feeds-content').innerHTML =
+				"<div class='insensitive' style='text-align : center'>" +
+					__("No unread feeds.") + "</div>";
+		}
+
+		if (_active_feed_id)
+			set_selected_feed(_active_feed_id);
+
+	} catch (e) {
+		exception_error("redraw_feedlist", e);
+	}
+}
+
+function parse_feeds(transport) {
+	try {
+		var reply = JSON.parse(transport.responseText);
+
+		if (!reply) return;
+
+		var feeds = reply['feeds'];
+
+		if (feeds) {
+
+			feeds.sort( function (a,b)
+				{
+					if (b.unread != a.unread)
+						return (b.unread - a.unread);
+					else
+						if (a.title > b.title)
+							return 1;
+						else if (a.title < b.title)
+							return -1;
+						else
+							return 0;
+				});
+
+			var all_articles = find_feed(feeds, -4);
+
+			update_title(all_articles.unread);
+
+			last_feeds = feeds;
+
+			redraw_feedlist(feeds);
+		}
+
+	} catch (e) {
+		exception_error("parse_feeds", e);
+	}
+}
+
+function parse_headlines(transport, replace, no_effects) {
+	try {
+		var reply = JSON.parse(transport.responseText);
+		if (!reply) return;
+
+		var seq = reply['seq'];
+
+		if (seq) {
+			if (seq != _update_seq) {
+				console.log("parse_headlines: wrong sequence received.");
+				return;
+			}
+		} else {
+			return;
+		}
+
+		var headlines = reply['headlines']['content'];
+		var headlines_title = reply['headlines']['title'];
+
+		if (headlines && headlines_title) {
+
+			if (replace) {
+				$('headlines-content').innerHTML = '';
+			}
+
+			var pr = $('H-MORE-PROMPT');
+
+			if (pr) pr.parentNode.removeChild(pr);
+
+			var inserted = false;
+
+			for (var i = 0; i < headlines.length; i++) {
+
+				if (!$('A-' + headlines[i].id)) {
+					add_headline_entry(headlines[i],
+							find_feed(last_feeds, headlines[i].feed_id), !no_effects);
+
+				}
+			}
+
+			console.log(inserted.id);
+
+			var ids = get_visible_article_ids();
+
+			if (ids.length > 0) {
+				if (pr) {
+					$('headlines-content').appendChild(pr);
+
+				} else {
+					$('headlines-content').innerHTML += "<li id='H-MORE-PROMPT'>" +
+						"<div class='body'>" +
+						"<a href=\"#\" onclick=\"catchup_visible_articles()\">" +
+					  	__("Mark as read") + "</a> | " +
+						"<a href=\"javascript:load_more()\">" +
+					  	__("Load more...") + "</a>" +
+						"<img style=\"display : none\" "+
+						"id=\"H-LOADING-IMG\" src='images/indicator_tiny.gif'>" +
+						"</div></li>";
+				}
+			} else {
+				// FIXME : display some kind of "nothing to see here" prompt here
+			}
+
+//			if (replace && !no_effects)
+//				new Effect.Appear('headlines-content', {duration : 0.3});
+
+			//new Effect.Appear('headlines-content');
+		}
+
+	} catch (e) {
+		exception_error("parse_headlines", e);
+	}
+}
+
+function init_second_stage() {
+	try {
+		new Ajax.Request("backend.php",	{
+			parameters: "backend.php?op=rpc&subop=digest-init",
+			onComplete: function(transport) {
+				parse_feeds(transport);
+				Element.hide("overlay");
+
+				window.setTimeout('viewfeed(-4)', 100);
+				_update_timeout = window.setTimeout('update()', 5*1000);
+				} });
+
+	} catch (e) {
+		exception_error("init_second_stage", e);
+	}
+}
+
+function init() {
+	try {
+		dojo.require("dijit.Dialog");
+
+		new Ajax.Request("backend.php", {
+			parameters: "?op=rpc&subop=sanityCheck",
+			onComplete: function(transport) {
+				backend_sanity_check_callback(transport);
+			} });
+
+	} catch (e) {
+		exception_error("digest_init", e);
+	}
+}
+
+function toggle_mark(img, id) {
+
+	try {
+
+		var query = "?op=rpc&id=" + id + "&subop=mark";
+
+		if (!img) return;
+
+		if (img.src.match("mark_unset")) {
+			img.src = img.src.replace("mark_unset", "mark_set");
+			img.alt = __("Unstar article");
+			query = query + "&mark=1";
+		} else {
+			img.src = img.src.replace("mark_set", "mark_unset");
+			img.alt = __("Star article");
+			query = query + "&mark=0";
+		}
+
+		new Ajax.Request("backend.php", {
+			parameters: query,
+			onComplete: function(transport) {
+				update();
+			} });
+
+	} catch (e) {
+		exception_error("toggle_mark", e);
+	}
+}
+
+function toggle_pub(img, id, note) {
+
+	try {
+
+		var query = "?op=rpc&id=" + id + "&subop=publ";
+
+		if (note != undefined) {
+			query = query + "&note=" + param_escape(note);
+		} else {
+			query = query + "&note=undefined";
+		}
+
+		if (!img) return;
+
+		if (img.src.match("pub_unset") || note != undefined) {
+			img.src = img.src.replace("pub_unset", "pub_set");
+			img.alt = __("Unpublish article");
+			query = query + "&pub=1";
+
+		} else {
+			img.src = img.src.replace("pub_set", "pub_unset");
+			img.alt = __("Publish article");
+			query = query + "&pub=0";
+		}
+
+		new Ajax.Request("backend.php", {
+			parameters: query,
+			onComplete: function(transport) {
+				update();
+			} });
+
+	} catch (e) {
+		exception_error("toggle_pub", e);
+	}
+}
+
+function fatal_error(code, msg) {
+	try {
+
+		if (code == 6) {
+			window.location.href = "digest.php";
+		} else if (code == 5) {
+			window.location.href = "db-updater.php";
+		} else {
+
+			if (msg == "") msg = "Unknown error";
+
+			console.error("Fatal error: " + code + "\n" +
+				msg);
+
+		}
+
+	} catch (e) {
+		exception_error("fatalError", e);
+	}
+}
+
+function fatal_error_check(transport) {
+	try {
+		if (transport.responseXML) {
+			var error = transport.responseXML.getElementsByTagName("error")[0];
+
+			if (error) {
+				var code = error.getAttribute("error-code");
+				var msg = error.getAttribute("error-msg");
+				if (code != 0) {
+					fatal_error(code, msg);
+					return false;
+				}
+			}
+		}
+	} catch (e) {
+		exception_error("fatal_error_check", e);
+	}
+	return true;
+}
+
+function update_title(unread) {
+	try {
+		document.title = "Tiny Tiny RSS";
+
+		if (unread > 0)
+			document.title += " (" + unread + ")";
+
+	} catch (e) {
+		exception_error("update_title", e);
+	}
+}
+
+function tweet_article(id) {
+	try {
+
+		var query = "?op=rpc&subop=getTweetInfo&id=" + param_escape(id);
+
+		console.log(query);
+
+		var d = new Date();
+      var ts = d.getTime();
+
+		var w = window.open('backend.php?op=loading', 'ttrss_tweet',
+			"status=0,toolbar=0,location=0,width=500,height=400,scrollbars=1,menubar=0");
+
+		new Ajax.Request("backend.php",	{
+			parameters: query,
+			onComplete: function(transport) {
+				var ti = JSON.parse(transport.responseText);
+
+				var share_url = "http://twitter.com/share?_=" + ts +
+					"&text=" + param_escape(ti.title) +
+					"&url=" + param_escape(ti.link);
+
+				w.location.href = share_url;
+
+			} });
+
+	} catch (e) {
+		exception_error("tweet_article", e);
+	}
+}
+
+function toggle_select_article(elem) {
+	try {
+		var article = elem.parentNode;
+
+		if (article.hasClassName("selected"))
+			article.removeClassName("selected");
+		else
+			article.addClassName("selected");
+
+	} catch (e) {
+		exception_error("toggle_select_article", e);
+	}
+}

js/feedlist.js

@@ -0,0 +1,505 @@
+var _infscroll_disable = 0;
+var _infscroll_request_sent = 0;
+var _search_query = false;
+
+var counter_timeout_id = false;
+
+var counters_last_request = 0;
+
+function viewCategory(cat) {
+	viewfeed(cat, '', true);
+	return false;
+}
+
+function loadMoreHeadlines() {
+	try {
+		console.log("loadMoreHeadlines");
+
+		var offset = 0;
+
+		var view_mode = document.forms["main_toolbar_form"].view_mode.value;
+		var num_unread = $$("#headlines-frame > div[id*=RROW][class*=Unread]").length;
+		var num_all = $$("#headlines-frame > div[id*=RROW]").length;
+
+		// TODO implement marked & published
+
+		if (view_mode == "marked") {
+			console.warn("loadMoreHeadlines: marked is not implemented, falling back.");
+			offset = num_all;
+		} else if (view_mode == "published") {
+			console.warn("loadMoreHeadlines: published is not implemented, falling back.");
+			offset = num_all;
+		} else if (view_mode == "unread") {
+			offset = num_unread;
+		} else if (view_mode == "adaptive") {
+			if (num_unread > 0)
+				offset = num_unread;
+			else
+				offset = num_all;
+		} else {
+			offset = num_all;
+		}
+
+		viewfeed(getActiveFeedId(), '', activeFeedIsCat(), offset, false, true);
+
+	} catch (e) {
+		exception_error("viewNextFeedPage", e);
+	}
+}
+
+
+function viewfeed(feed, subop, is_cat, offset, background, infscroll_req) {
+	try {
+		if (is_cat == undefined)
+			is_cat = false;
+		else
+			is_cat = !!is_cat;
+
+		if (subop == undefined) subop = '';
+		if (offset == undefined) offset = 0;
+		if (background == undefined) background = false;
+		if (infscroll_req == undefined) infscroll_req = false;
+
+		last_requested_article = 0;
+
+		var cached_headlines = false;
+
+		if (feed == getActiveFeedId()) {
+			cache_delete("feed:" + feed + ":" + is_cat);
+		} else {
+			cached_headlines = cache_get("feed:" + feed + ":" + is_cat);
+
+			// switching to a different feed, we might as well catchup stuff visible
+			// in headlines buffer (if any)
+			if (!background && getInitParam("cdm_auto_catchup") == 1 && parseInt(getActiveFeedId()) > 0) {
+
+				$$("#headlines-frame > div[id*=RROW][class*=Unread]").each(
+					function(child) {
+						var hf = $("headlines-frame");
+
+						if (hf.scrollTop + hf.offsetHeight >=
+								child.offsetTop + child.offsetHeight) {
+
+							var id = child.id.replace("RROW-", "");
+
+							if (catchup_id_batch.indexOf(id) == -1)
+								catchup_id_batch.push(id);
+
+						}
+
+						if (catchup_id_batch.length > 0) {
+							window.clearTimeout(catchup_timeout_id);
+
+							if (!_infscroll_request_sent) {
+								catchup_timeout_id = window.setTimeout('catchupBatchedArticles()',
+									2000);
+							}
+						}
+
+					});
+			}
+		}
+
+		if (offset == 0 && !background)
+			dijit.byId("content-tabs").selectChild(
+				dijit.byId("content-tabs").getChildren()[0]);
+
+		if (!background) {
+			if (getActiveFeedId() != feed || offset == 0) {
+				active_post_id = 0;
+				_infscroll_disable = 0;
+			}
+
+			if (!offset && !subop && cached_headlines && !background) {
+				try {
+					render_local_headlines(feed, is_cat, JSON.parse(cached_headlines));
+					return;
+				} catch (e) {
+					console.warn("render_local_headlines failed: " + e);
+				}
+			}
+
+			if (offset != 0 && !subop) {
+				var date = new Date();
+				var timestamp = Math.round(date.getTime() / 1000);
+
+				if (_infscroll_request_sent && _infscroll_request_sent + 30 > timestamp) {
+					//console.log("infscroll request in progress, aborting");
+					return;
+				}
+
+				_infscroll_request_sent = timestamp;
+			}
+
+			hideAuxDlg();
+		}
+
+		Form.enable("main_toolbar_form");
+
+		var toolbar_query = Form.serialize("main_toolbar_form");
+
+		var query = "?op=viewfeed&feed=" + feed + "&" +
+			toolbar_query + "&subop=" + param_escape(subop);
+
+		if (!background) {
+			if (_search_query) {
+				force_nocache = true;
+				query = query + "&" + _search_query;
+				_search_query = false;
+			}
+
+			if (subop == "MarkAllRead") {
+
+				var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1";
+
+				if (show_next_feed) {
+					var nuf = getNextUnreadFeed(feed, is_cat);
+
+					if (nuf) {
+						var cached_nuf = cache_get("feed:" + nuf + ":false");
+
+						if (cached_nuf) {
+
+							render_local_headlines(nuf, false, JSON.parse(cached_nuf));
+
+							var catchup_query = "?op=rpc&subop=catchupFeed&feed_id=" +
+								feed + "&is_cat=" + is_cat;
+
+							console.log(catchup_query);
+
+							new Ajax.Request("backend.php",	{
+								parameters: catchup_query,
+								onComplete: function(transport) {
+									handle_rpc_json(transport);
+								} });
+
+							return;
+						} else {
+							query += "&nuf=" + param_escape(nuf);
+						}
+					}
+				}
+			}
+
+			if (offset != 0) {
+				query = query + "&skip=" + offset;
+
+				// to prevent duplicate feed titles when showing grouped vfeeds
+				if (vgroup_last_feed) {
+					query = query + "&vgrlf=" + param_escape(vgroup_last_feed);
+				}
+			}
+
+			Form.enable("main_toolbar_form");
+
+			if (!offset)
+				if (!is_cat) {
+					if (!setFeedExpandoIcon(feed, is_cat, 'images/indicator_white.gif'))
+						notify_progress("Loading, please wait...", true);
+				} else {
+					notify_progress("Loading, please wait...", true);
+				}
+		}
+
+		query += "&cat=" + is_cat;
+
+		console.log(query);
+
+		new Ajax.Request("backend.php", {
+			parameters: query,
+			onComplete: function(transport) {
+				setFeedExpandoIcon(feed, is_cat, 'images/blank_icon.gif');
+				headlines_callback2(transport, offset, background, infscroll_req);
+			} });
+
+	} catch (e) {
+		exception_error("viewfeed", e);
+	}
+}
+
+function feedlist_init() {
+	try {
+		console.log("in feedlist init");
+
+		hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
+		document.onkeydown = hotkey_handler;
+		setTimeout("hotkey_prefix_timeout()", 5*1000);
+
+		 if (!getActiveFeedId()) {
+			setTimeout("viewfeed(-3)", 100);
+		}
+
+		console.log("T:" +
+				getInitParam("cdm_auto_catchup") + " " + getFeedUnread(-3));
+
+		hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
+
+		setTimeout("timeout()", 5000);
+		setTimeout("precache_headlines_idle()", 3000);
+
+	} catch (e) {
+		exception_error("feedlist/init", e);
+	}
+}
+
+function request_counters_real() {
+	try {
+		console.log("requesting counters...");
+
+		var query = "?op=rpc&subop=getAllCounters&seq=" + next_seq();
+
+		query = query + "&omode=flc";
+
+		new Ajax.Request("backend.php", {
+			parameters: query,
+			onComplete: function(transport) {
+				try {
+					handle_rpc_json(transport);
+				} catch (e) {
+					exception_error("viewfeed/getcounters", e);
+				}
+			} });
+
+	} catch (e) {
+		exception_error("request_counters_real", e);
+	}
+}
+
+
+function request_counters() {
+
+	try {
+
+		if (getInitParam("bw_limit") == "1") return;
+
+		var date = new Date();
+		var timestamp = Math.round(date.getTime() / 1000);
+
+		if (timestamp - counters_last_request > 5) {
+			console.log("scheduling request of counters...");
+
+			window.clearTimeout(counter_timeout_id);
+			counter_timeout_id = window.setTimeout("request_counters_real()", 1000);
+
+			counters_last_request = timestamp;
+		} else {
+			console.log("request_counters: rate limit reached: " + (timestamp - counters_last_request));
+		}
+
+	} catch (e) {
+		exception_error("request_counters", e);
+	}
+}
+
+function displayNewContentPrompt(id) {
+	try {
+
+		var msg = "<a href='#' onclick='viewCurrentFeed()'>" +
+			__("New articles available in this feed (click to show)") + "</a>";
+
+		msg = msg.replace("%s", getFeedName(id));
+
+		$('auxDlg').innerHTML = msg;
+
+		new Effect.Appear('auxDlg', {duration : 0.5});
+
+	} catch (e) {
+		exception_error("displayNewContentPrompt", e);
+	}
+}
+
+function parse_counters(elems, scheduled_call) {
+	try {
+		for (var l = 0; l < elems.length; l++) {
+
+			var id = elems[l].id;
+			var kind = elems[l].kind;
+			var ctr = parseInt(elems[l].counter);
+			var error = elems[l].error;
+			var has_img = elems[l].has_img;
+			var updated = elems[l].updated;
+
+			if (id == "global-unread") {
+				global_unread = ctr;
+				updateTitle();
+				continue;
+			}
+
+			if (id == "subscribed-feeds") {
+				feeds_found = ctr;
+				continue;
+			}
+
+			// TODO: enable new content notification for categories
+
+			if (!activeFeedIsCat() && id == getActiveFeedId()
+					&& ctr > getFeedUnread(id) && scheduled_call) {
+				displayNewContentPrompt(id);
+			}
+
+			if (getFeedUnread(id, (kind == "cat")) != ctr)
+				cache_delete("feed:" + id + ":" + (kind == "cat"));
+
+			setFeedUnread(id, (kind == "cat"), ctr);
+
+			if (kind != "cat") {
+				setFeedValue(id, false, 'error', error);
+				setFeedValue(id, false, 'updated', updated);
+
+				if (id > 0) {
+					if (has_img) {
+						setFeedIcon(id, false,
+							getInitParam("icons_url") + "/" + id + ".ico");
+					} else {
+						setFeedIcon(id, false, 'images/blank_icon.gif');
+					}
+				}
+			}
+		}
+
+		hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
+
+	} catch (e) {
+		exception_error("parse_counters", e);
+	}
+}
+
+function getFeedUnread(feed, is_cat) {
+	try {
+		var tree = dijit.byId("feedTree");
+
+		if (tree && tree.model)
+			return tree.model.getFeedUnread(feed, is_cat);
+
+	} catch (e) {
+		//
+	}
+
+	return -1;
+}
+
+function hideOrShowFeeds(hide) {
+	var tree = dijit.byId("feedTree");
+
+	if (tree)
+		return tree.hideRead(hide, getInitParam("hide_read_shows_special"));
+}
+
+function getFeedName(feed, is_cat) {
+	var tree = dijit.byId("feedTree");
+
+	if (tree && tree.model)
+		return tree.model.getFeedValue(feed, is_cat, 'name');
+}
+
+function getFeedValue(feed, is_cat, key) {
+	try {
+		var tree = dijit.byId("feedTree");
+
+		if (tree && tree.model)
+			return tree.model.getFeedValue(feed, is_cat, key);
+
+	} catch (e) {
+		//
+	}
+	return '';
+}
+
+function setFeedUnread(feed, is_cat, unread) {
+	try {
+		var tree = dijit.byId("feedTree");
+
+		if (tree && tree.model)
+			return tree.model.setFeedUnread(feed, is_cat, unread);
+
+	} catch (e) {
+		exception_error("setFeedUnread", e);
+	}
+}
+
+function setFeedValue(feed, is_cat, key, value) {
+	try {
+		var tree = dijit.byId("feedTree");
+
+		if (tree && tree.model)
+			return tree.model.setFeedValue(feed, is_cat, key, value);
+
+	} catch (e) {
+		//
+	}
+}
+
+function selectFeed(feed, is_cat) {
+	try {
+		var tree = dijit.byId("feedTree");
+
+		if (tree) return tree.selectFeed(feed, is_cat);
+
+	} catch (e) {
+		exception_error("selectFeed", e);
+	}
+}
+
+function setFeedIcon(feed, is_cat, src) {
+	try {
+		var tree = dijit.byId("feedTree");
+
+		if (tree) return tree.setFeedIcon(feed, is_cat, src);
+
+	} catch (e) {
+		exception_error("setFeedIcon", e);
+	}
+}
+
+function setFeedExpandoIcon(feed, is_cat, src) {
+	try {
+		var tree = dijit.byId("feedTree");
+
+		if (tree) return tree.setFeedExpandoIcon(feed, is_cat, src);
+
+	} catch (e) {
+		exception_error("setFeedIcon", e);
+	}
+	return false;
+}
+
+function getNextUnreadFeed(feed, is_cat) {
+	try {
+		var tree = dijit.byId("feedTree");
+		var nuf = tree.model.getNextUnreadFeed(feed, is_cat);
+
+		if (nuf)
+			return tree.model.store.getValue(nuf, 'bare_id');
+
+	} catch (e) {
+		exception_error("getNextUnreadFeed", e);
+	}
+}
+
+function catchupFeed(feed, is_cat) {
+	try {
+		var str = __("Mark all articles in %s as read?");
+		var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
+
+		str = str.replace("%s", fn);
+
+		if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
+			return;
+		}
+
+		var catchup_query = "?op=rpc&subop=catchupFeed&feed_id=" +
+			feed + "&is_cat=" + is_cat;
+
+		notify_progress("Loading, please wait...", true);
+
+		new Ajax.Request("backend.php",	{
+			parameters: catchup_query,
+			onComplete: function(transport) {
+					handle_rpc_json(transport);
+					notify("");
+				} });
+
+	} catch (e) {
+		exception_error("catchupFeed", e);
+	}
+}