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 < _label_base_index) { var span = dojo.doc.createElement('span'); var fg_color = args.item.fg_color[0]; var bg_color = args.item.bg_color[0]; span.innerHTML = "α"; span.className = 'labelColorIndicator'; span.setStyle({ color: fg_color, backgroundColor: bg_color}); dojo.place(span, tnode.iconNode, 'replace'); } if (id.match("FEED:")) { var menu = new dijit.Menu(); menu.row_id = bare_id; menu.addChild(new dijit.MenuItem({ label: __("Mark as read"), onClick: function() { catchupFeed(this.getParent().row_id); }})); if (bare_id > 0) { menu.addChild(new dijit.MenuItem({ label: __("Edit feed"), onClick: function() { editFeed(this.getParent().row_id, false); }})); /* menu.addChild(new dijit.MenuItem({ label: __("Update feed"), onClick: function() { heduleFeedUpdate(this.getParent().row_id, false); }})); */ } menu.bindDomNode(tnode.domNode); tnode._menu = menu; } if (id.match("CAT:") && bare_id >= 0) { var menu = new dijit.Menu(); menu.row_id = bare_id; menu.addChild(new dijit.MenuItem({ label: __("Mark as read"), onClick: function() { catchupFeed(this.getParent().row_id, true); }})); menu.bindDomNode(tnode.domNode); tnode._menu = menu; } if (id.match("CAT:")) { loading = dojo.doc.createElement('img'); loading.className = 'loadingNode'; loading.src = 'images/blank_icon.gif'; dojo.place(loading, tnode.labelNode, 'after'); tnode.loadingNode = loading; } if (id.match("CAT:") && bare_id == -1) { var menu = new dijit.Menu(); menu.row_id = bare_id; menu.addChild(new dijit.MenuItem({ label: __("Mark all feeds as read"), onClick: function() { catchupAllFeeds(); }})); menu.bindDomNode(tnode.domNode); tnode._menu = menu; } //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(/"/g, "\""); name = name.replace(/&/g, "&"); name = name.replace(/—/g, "-"); name = name.replace(/</g, "<"); name = name.replace(/>/g, ">"); var label; if (item.unread > 0) { label = name + " (" + item.unread + ")"; } else { label = name; } return label; }, expandParentNodes: function(feed, is_cat, list) { try { for (var i = 0; i < list.length; i++) { var id = String(list[i].id); var item = this._itemNodesMap[id]; if (item) { item = item[0]; this._expandNode(item); } } } catch (e) { exception_error("expandParentNodes", e); } }, findNodeParentsAndExpandThem: function(feed, is_cat, root, parents) { // expands all parents of specified feed to properly mark it as active // my fav thing about frameworks is doing everything myself try { var test_id = is_cat ? 'CAT:' + feed : 'FEED:' + feed; if (!root) { if (!this.model || !this.model.store) return false; var items = this.model.store._arrayOfTopLevelItems; for (var i = 0; i < items.length; i++) { if (String(items[i].id) == test_id) { this.expandParentNodes(feed, is_cat, parents); } else { this.findNodeParentsAndExpandThem(feed, is_cat, items[i], []); } } } else { if (root.items) { parents.push(root); for (var i = 0; i < root.items.length; i++) { if (String(root.items[i].id) == test_id) { this.expandParentNodes(feed, is_cat, parents); } else { this.findNodeParentsAndExpandThem(feed, is_cat, root.items[i], parents.slice(0)); } } } else { if (String(root.id) == test_id) { this.expandParentNodes(feed, is_cat, parents.slice(0)); } } } } catch (e) { exception_error("findNodeParentsAndExpandThem", e); } }, selectFeed: function(feed, is_cat) { this.findNodeParentsAndExpandThem(feed, is_cat, false, false); if (is_cat) treeNode = this._itemNodesMap['CAT:' + feed]; else treeNode = this._itemNodesMap['FEED:' + feed]; if (treeNode) { treeNode = treeNode[0]; if (!is_cat) this._expandNode(treeNode); this.set("selectedNodes", [treeNode]); } }, setFeedIcon: function(feed, is_cat, src) { if (is_cat) treeNode = this._itemNodesMap['CAT:' + feed]; else treeNode = this._itemNodesMap['FEED:' + feed]; if (treeNode) { treeNode = treeNode[0]; treeNode.iconNode.src = src; return true; } return false; }, setFeedExpandoIcon: function(feed, is_cat, src) { if (is_cat) treeNode = this._itemNodesMap['CAT:' + feed]; else treeNode = this._itemNodesMap['FEED:' + feed]; if (treeNode) { treeNode = treeNode[0]; if (is_cat) { if (treeNode.loadingNode) { treeNode.loadingNode.src = src; return true; } } else { treeNode.expandoNode.src = src; return true; } } return false; }, hasCats: function() { return this.model.hasCats(); }, hideReadCat: function (cat, hide, show_special) { if (this.hasCats()) { var tree = this; if (cat && cat.items) { var cat_unread = tree.hideReadFeeds(cat.items, hide, show_special); var id = String(cat.id); var node = tree._itemNodesMap[id]; var bare_id = parseInt(id.substr(id.indexOf(":")+1)); if (node) { var check_unread = tree.model.getFeedUnread(bare_id, true); if (hide && cat_unread == 0 && check_unread == 0) { Effect.Fade(node[0].rowNode, {duration : 0.3, queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }}); } else { Element.show(node[0].rowNode); ++cat_unread; } } } } }, hideRead: function (hide, show_special) { if (this.hasCats()) { var tree = this; var cats = this.model.store._arrayOfTopLevelItems; cats.each(function(cat) { tree.hideReadCat(cat, hide, show_special); }); } else { this.hideReadFeeds(this.model.store._arrayOfTopLevelItems, hide, show_special); } }, hideReadFeeds: function (items, hide, show_special) { var tree = this; var cat_unread = 0; items.each(function(feed) { var id = String(feed.id); // it's a subcategory if (feed.items) { tree.hideReadCat(feed, hide, show_special); } else { // it's a feed var bare_id = parseInt(feed.bare_id);; var unread = feed.unread[0]; var node = tree._itemNodesMap[id]; if (node) { if (hide && unread == 0 && (bare_id > 0 || bare_id < _label_base_index || !show_special)) { Effect.Fade(node[0].rowNode, {duration : 0.3, queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }}); } else { Element.show(node[0].rowNode); ++cat_unread; } } } }); return cat_unread; }, collapseCat: function(id) { if (!this.model.hasCats()) return; var tree = this; var node = tree._itemNodesMap['CAT:' + id][0]; var item = tree.model.store._itemsByIdentity['CAT:' + id]; if (node && item) { if (!node.isExpanded) tree._expandNode(node); else tree._collapseNode(node); } }, getVisibleUnreadFeeds: function() { var items = this.model.store._arrayOfAllItems; var rv = []; for (var i = 0; i < items.length; i++) { var id = String(items[i].id); var box = this._itemNodesMap[id]; if (box) { var row = box[0].rowNode; var cat = false; try { cat = box[0].rowNode.parentNode.parentNode; } catch (e) { } if (row) { if (Element.visible(row) && (!cat || Element.visible(cat))) { var feed_id = String(items[i].bare_id); var is_cat = !id.match('FEED:'); var unread = this.model.getFeedUnread(feed_id, is_cat); if (unread > 0) rv.push([feed_id, is_cat]); } } } } return rv; }, getNextFeed: function (feed, is_cat) { if (is_cat) { treeItem = this.model.store._itemsByIdentity['CAT:' + feed]; } else { treeItem = this.model.store._itemsByIdentity['FEED:' + feed]; } items = this.model.store._arrayOfAllItems; var item = items[0]; for (var i = 0; i < items.length; i++) { if (items[i] == treeItem) { for (var j = i+1; j < items.length; j++) { var id = String(items[j].id); var box = this._itemNodesMap[id]; if (box) { var row = box[0].rowNode; var cat = box[0].rowNode.parentNode.parentNode; if (Element.visible(cat) && Element.visible(row)) { item = items[j]; break; } } } break; } } if (item) { return [this.model.store.getValue(item, 'bare_id'), !this.model.store.getValue(item, 'id').match('FEED:')]; } else { return false; } }, getPreviousFeed: function (feed, is_cat) { if (is_cat) { treeItem = this.model.store._itemsByIdentity['CAT:' + feed]; } else { treeItem = this.model.store._itemsByIdentity['FEED:' + feed]; } items = this.model.store._arrayOfAllItems; var item = items[0]; for (var i = 0; i < items.length; i++) { if (items[i] == treeItem) { for (var j = i-1; j > 0; j--) { var id = String(items[j].id); var box = this._itemNodesMap[id]; if (box) { var row = box[0].rowNode; var cat = box[0].rowNode.parentNode.parentNode; if (Element.visible(cat) && Element.visible(row)) { item = items[j]; break; } } } break; } } if (item) { return [this.model.store.getValue(item, 'bare_id'), !this.model.store.getValue(item, 'id').match('FEED:')]; } else { return false; } }, getFeedCategory: function(feed) { try { return this.getNodesByItem(this.model.store. _itemsByIdentity["FEED:" + feed])[0]. getParent().item.bare_id[0]; } catch (e) { return false; } }, });