492 lines
12 KiB
JavaScript
492 lines
12 KiB
JavaScript
dojo.provide("fox.FeedTree");
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dojo.provide("fox.FeedStoreModel");
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dojo.require("dijit.Tree");
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dojo.require("dijit.Menu");
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dojo.declare("fox.FeedStoreModel", dijit.tree.ForestStoreModel, {
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getItemsInCategory: function (id) {
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if (!this.store._itemsByIdentity) return undefined;
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cat = this.store._itemsByIdentity['CAT:' + id];
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if (cat && cat.items)
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return cat.items;
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else
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return undefined;
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},
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getItemById: function(id) {
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return this.store._itemsByIdentity[id];
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},
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getFeedValue: function(feed, is_cat, key) {
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if (!this.store._itemsByIdentity) return undefined;
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if (is_cat)
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treeItem = this.store._itemsByIdentity['CAT:' + feed];
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else
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treeItem = this.store._itemsByIdentity['FEED:' + feed];
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if (treeItem)
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return this.store.getValue(treeItem, key);
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},
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getFeedName: function(feed, is_cat) {
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return this.getFeedValue(feed, is_cat, 'name');
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},
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getFeedUnread: function(feed, is_cat) {
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var unread = parseInt(this.getFeedValue(feed, is_cat, 'unread'));
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return (isNaN(unread)) ? 0 : unread;
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},
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setFeedUnread: function(feed, is_cat, unread) {
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return this.setFeedValue(feed, is_cat, 'unread', parseInt(unread));
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},
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setFeedValue: function(feed, is_cat, key, value) {
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if (!value) value = '';
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if (!this.store._itemsByIdentity) return undefined;
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if (is_cat)
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treeItem = this.store._itemsByIdentity['CAT:' + feed];
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else
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treeItem = this.store._itemsByIdentity['FEED:' + feed];
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if (treeItem)
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return this.store.setValue(treeItem, key, value);
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},
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getNextUnreadFeed: function (feed, is_cat) {
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if (!this.store._itemsByIdentity)
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return null;
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if (is_cat) {
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treeItem = this.store._itemsByIdentity['CAT:' + feed];
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items = this.store._arrayOfTopLevelItems;
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} else {
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treeItem = this.store._itemsByIdentity['FEED:' + feed];
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items = this.store._arrayOfAllItems;
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}
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for (var i = 0; i < items.length; i++) {
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if (items[i] == treeItem) {
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for (var j = i+1; j < items.length; j++) {
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var unread = this.store.getValue(items[j], 'unread');
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var id = this.store.getValue(items[j], 'id');
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if (unread > 0 && (is_cat || id.match("FEED:"))) return items[j];
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}
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for (var j = 0; j < i; j++) {
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var unread = this.store.getValue(items[j], 'unread');
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var id = this.store.getValue(items[j], 'id');
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if (unread > 0 && (is_cat || id.match("FEED:"))) return items[j];
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}
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}
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}
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return null;
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},
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hasCats: function() {
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if (this.store && this.store._itemsByIdentity)
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return this.store._itemsByIdentity['CAT:-1'] != undefined;
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else
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return false;
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},
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});
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dojo.declare("fox.FeedTree", dijit.Tree, {
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_onKeyPress: function(/* Event */ e) {
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return; // Stop dijit.Tree from interpreting keystrokes
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},
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_createTreeNode: function(args) {
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var tnode = new dijit._TreeNode(args);
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if (args.item.icon)
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tnode.iconNode.src = args.item.icon[0];
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var id = args.item.id[0];
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var bare_id = parseInt(id.substr(id.indexOf(':')+1));
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if (bare_id < -10) {
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var span = dojo.doc.createElement('span');
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var fg_color = args.item.fg_color[0];
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var bg_color = args.item.bg_color[0];
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span.innerHTML = "α";
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span.className = 'labelColorIndicator';
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span.setStyle({
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color: fg_color,
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backgroundColor: bg_color});
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dojo.place(span, tnode.iconNode, 'replace');
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}
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if (id.match("CAT:") && bare_id > 0) {
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param = dojo.doc.createElement('span');
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param.className = 'feedParam';
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param.innerHTML = "";
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dojo.place(param, tnode.labelNode, 'after');
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tnode._paramNode = param;
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}
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if (id.match("FEED:")) {
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var menu = new dijit.Menu();
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menu.row_id = bare_id;
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menu.addChild(new dijit.MenuItem({
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label: __("Mark as read"),
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onClick: function() {
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catchupFeed(this.getParent().row_id);
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}}));
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if (bare_id > 0) {
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menu.addChild(new dijit.MenuItem({
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label: __("Edit feed"),
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onClick: function() {
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editFeed(this.getParent().row_id, false);
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}}));
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menu.addChild(new dijit.MenuItem({
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label: __("Update feed"),
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onClick: function() {
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scheduleFeedUpdate(this.getParent().row_id, false);
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}}));
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}
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menu.bindDomNode(tnode.domNode);
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tnode._menu = menu;
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}
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if (id.match("CAT:") && bare_id > 0) {
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var menu = new dijit.Menu();
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menu.row_id = bare_id;
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menu.addChild(new dijit.MenuItem({
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label: __("Mark as read"),
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onClick: function() {
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catchupFeed(this.getParent().row_id, true);
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}}));
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menu.bindDomNode(tnode.domNode);
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tnode._menu = menu;
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}
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//tnode.labelNode.innerHTML = args.label;
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return tnode;
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},
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getIconClass: function (item, opened) {
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return (!item || this.model.mayHaveChildren(item)) ? (opened ? "dijitFolderOpened" : "dijitFolderClosed") : "feedIcon";
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},
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getLabelClass: function (item, opened) {
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return (item.unread == 0) ? "dijitTreeLabel" : "dijitTreeLabel Unread";
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},
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getRowClass: function (item, opened) {
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return (!item.error || item.error == '') ? "dijitTreeRow" :
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"dijitTreeRow Error";
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},
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getLabel: function(item) {
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var name = String(item.name);
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/* Horrible */
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name = name.replace(/"/g, "\"");
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name = name.replace(/&/g, "&");
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name = name.replace(/—/g, "-");
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name = name.replace(/</g, "<");
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name = name.replace(/>/g, ">");
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var label;
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if (item.unread > 0) {
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label = name + " (" + item.unread + ")";
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} else {
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label = name;
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}
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return label;
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},
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selectFeed: function(feed, is_cat) {
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if (is_cat)
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treeNode = this._itemNodesMap['CAT:' + feed];
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else
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treeNode = this._itemNodesMap['FEED:' + feed];
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if (treeNode) {
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treeNode = treeNode[0];
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if (!is_cat) this._expandNode(treeNode);
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this.set("selectedNodes", [treeNode]);
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}
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},
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setFeedIcon: function(feed, is_cat, src) {
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if (is_cat)
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treeNode = this._itemNodesMap['CAT:' + feed];
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else
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treeNode = this._itemNodesMap['FEED:' + feed];
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if (treeNode) {
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treeNode = treeNode[0];
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treeNode.iconNode.src = src;
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return true;
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}
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return false;
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},
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setFeedExpandoIcon: function(feed, is_cat, src) {
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if (is_cat)
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treeNode = this._itemNodesMap['CAT:' + feed];
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else
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treeNode = this._itemNodesMap['FEED:' + feed];
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if (treeNode) {
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treeNode = treeNode[0];
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treeNode.expandoNode.src = src;
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return true;
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}
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return false;
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},
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hasCats: function() {
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return this.model.hasCats();
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},
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hideReadCat: function (cat, hide, show_special) {
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if (this.hasCats()) {
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var tree = this;
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if (cat && cat.items) {
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var cat_unread = tree.hideReadFeeds(cat.items, hide, show_special);
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var id = String(cat.id);
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var node = tree._itemNodesMap[id];
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var bare_id = parseInt(id.substr(id.indexOf(":")+1));
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if (node) {
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var check_unread = tree.model.getFeedUnread(bare_id, true);
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var check_param = tree.model.getFeedValue(bare_id, true, "child_unread");
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if (hide && cat_unread == 0 && check_unread == 0 && check_param == 0) {
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Effect.Fade(node[0].rowNode, {duration : 0.3,
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queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
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} else {
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Element.show(node[0].rowNode);
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++cat_unread;
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}
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}
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}
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}
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},
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hideRead: function (hide, show_special) {
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if (this.hasCats()) {
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var tree = this;
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var cats = this.model.store._arrayOfTopLevelItems;
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cats.each(function(cat) {
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tree.hideReadCat(cat, hide, show_special);
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});
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} else {
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this.hideReadFeeds(this.model.store._arrayOfTopLevelItems, hide,
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show_special);
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}
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},
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hideReadFeeds: function (items, hide, show_special) {
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var tree = this;
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var cat_unread = 0;
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items.each(function(feed) {
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var id = String(feed.id);
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// it's a subcategory
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if (feed.items) {
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feed.items.each(function(child) {
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if (child.items) {
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tree.hideReadCat(child, hide, show_special);
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}
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});
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} else { // it's a feed
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var bare_id = parseInt(feed.bare_id);;
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var unread = feed.unread[0];
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var node = tree._itemNodesMap[id];
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if (node) {
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if (hide && unread == 0 && (bare_id > 0 || !show_special)) {
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Effect.Fade(node[0].rowNode, {duration : 0.3,
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queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
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} else {
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Element.show(node[0].rowNode);
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++cat_unread;
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}
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}
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}
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});
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return cat_unread;
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},
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collapseCat: function(id) {
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if (!this.model.hasCats()) return;
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var tree = this;
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var node = tree._itemNodesMap['CAT:' + id][0];
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var item = tree.model.store._itemsByIdentity['CAT:' + id];
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if (node && item) {
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var hidden = tree.model.store.getValue(item, 'hidden');
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if (hidden)
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tree._expandNode(node);
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else
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tree._collapseNode(node);
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tree.model.store.setValue(item, 'hidden', !hidden);
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}
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},
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collapseHiddenCats: function() {
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if (!this.model.hasCats()) return;
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var cats = this.model.store._arrayOfTopLevelItems;
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var tree = this;
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dojo.forEach(cats, function(cat) {
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var hidden = tree.model.store.getValue(cat, 'hidden');
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var id = tree.model.store.getValue(cat, 'id');
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var node = tree._itemNodesMap[id][0];
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if (hidden)
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tree._collapseNode(node);
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else
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tree._expandNode(node);
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});
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},
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getVisibleUnreadFeeds: function() {
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var items = this.model.store._arrayOfAllItems;
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var rv = [];
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for (var i = 0; i < items.length; i++) {
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var id = String(items[i].id);
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var box = this._itemNodesMap[id];
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if (box) {
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var row = box[0].rowNode;
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var cat = false;
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try {
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cat = box[0].rowNode.parentNode.parentNode;
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} catch (e) { }
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if (row) {
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if (Element.visible(row) && (!cat || Element.visible(cat))) {
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var feed_id = String(items[i].bare_id);
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var is_cat = !id.match('FEED:');
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var unread = this.model.getFeedUnread(feed_id, is_cat);
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if (unread > 0)
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rv.push([feed_id, is_cat]);
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}
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}
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}
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}
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return rv;
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},
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getNextFeed: function (feed, is_cat) {
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if (is_cat) {
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treeItem = this.model.store._itemsByIdentity['CAT:' + feed];
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} else {
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treeItem = this.model.store._itemsByIdentity['FEED:' + feed];
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}
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items = this.model.store._arrayOfAllItems;
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var item = items[0];
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for (var i = 0; i < items.length; i++) {
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if (items[i] == treeItem) {
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for (var j = i+1; j < items.length; j++) {
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var id = String(items[j].id);
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var box = this._itemNodesMap[id];
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if (box) {
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var row = box[0].rowNode;
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var cat = box[0].rowNode.parentNode.parentNode;
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if (Element.visible(cat) && Element.visible(row)) {
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item = items[j];
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break;
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}
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}
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}
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break;
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}
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}
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if (item) {
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return [this.model.store.getValue(item, 'bare_id'),
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!this.model.store.getValue(item, 'id').match('FEED:')];
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} else {
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return false;
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}
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},
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getPreviousFeed: function (feed, is_cat) {
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if (is_cat) {
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treeItem = this.model.store._itemsByIdentity['CAT:' + feed];
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} else {
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treeItem = this.model.store._itemsByIdentity['FEED:' + feed];
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}
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items = this.model.store._arrayOfAllItems;
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var item = items[0];
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for (var i = 0; i < items.length; i++) {
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if (items[i] == treeItem) {
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for (var j = i-1; j > 0; j--) {
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var id = String(items[j].id);
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var box = this._itemNodesMap[id];
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if (box) {
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var row = box[0].rowNode;
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var cat = box[0].rowNode.parentNode.parentNode;
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if (Element.visible(cat) && Element.visible(row)) {
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item = items[j];
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break;
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}
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}
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}
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break;
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}
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}
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if (item) {
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return [this.model.store.getValue(item, 'bare_id'),
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!this.model.store.getValue(item, 'id').match('FEED:')];
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} else {
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return false;
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}
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},
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getFeedCategory: function(feed) {
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try {
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return this.getNodesByItem(this.model.store.
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_itemsByIdentity["FEED:" + feed])[0].
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getParent().item.bare_id[0];
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} catch (e) {
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return false;
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}
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},
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setCatParam: function(cat, value) {
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var treeNode = this._itemNodesMap['CAT:' + cat];
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if (treeNode && treeNode[0] && treeNode[0]._paramNode) {
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if (value > 0)
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treeNode[0]._paramNode.innerHTML = '+' + value;
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else
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treeNode[0]._paramNode.innerHTML = "";
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}
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this.model.setFeedValue(cat, true, 'child_unread', value);
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},
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});
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