manually find and expand all parent nodes of a selected feed in feedTree

because dojo is incapable of doing it itself in a situation where tree
persistence cookie is at initial state, bloody fucking hell

1 files changed, 56 insertions, 0 deletions

diff --git a/js/FeedTree.js b/js/FeedTree.js
index 2e686c156..e0b068f17 100644
--- a/js/FeedTree.js
+++ b/js/FeedTree.js
@@ -218,7 +218,63 @@ dojo.declare("fox.FeedTree", dijit.Tree, {
 
 		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);
+						}
+					}
+				} else {
+					if (String(root.id) == test_id) {
+						this.expandParentNodes(feed, is_cat, parents);
+					}
+				}
+			}
+		} 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