Closes #1550, add "smart folders" to groups

Create via right-click on group

- "New Subcollection" context-menu option was active in read-only groups
- Zotero.Searches.getAll() now takes an optional libraryID parameter (and defaults to personal library)

chrome/content/zotero/overlay.js

@@ -753,6 +753,7 @@ var ZoteroPane = new function()
 		}
 		
 		var s = new Zotero.Search();
+		s.libraryID = this.getSelectedLibraryID();
 		s.addCondition('title', 'contains', '');
 		
 		var untitled = Zotero.getString('pane.collections.untitled');
@@ -1745,7 +1746,7 @@ var ZoteroPane = new function()
 		}
 		// Group
 		else if (itemGroup.isGroup()) {
-			show = [m.newCollection];
+			show = [m.newCollection, m.newSavedSearch];
 		}
 		// Library
 		else
@@ -1754,8 +1755,8 @@ var ZoteroPane = new function()
 		}
 		
 		// Disable some actions if user doesn't have write access
-		var s = [m.editSelectedCollection, m.removeCollection, m.newCollection, m.newSavedSearch];
-		if (itemGroup.isGroup() && !itemGroup.ref.editable) {
+		var s = [m.editSelectedCollection, m.removeCollection, m.newCollection, m.newSavedSearch, m.newSubcollection];
+		if (itemGroup.isWithinGroup() && !itemGroup.editable) {
 			disable = disable.concat(s);
 		}
 		else {

chrome/content/zotero/xpcom/collectionTreeView.js

@@ -205,10 +205,22 @@ Zotero.CollectionTreeView.prototype.refresh = function()
 					
 					self._showItem(new Zotero.ItemGroup('group', groups[i]), 1, null, startOpen);
 					
+					var newRows = 0;
+					
 					// Add group collections
 					var collections = groups[i].getCollections();
 					for (var j=0; j<collections.length; j++) {
 						self._showItem(new Zotero.ItemGroup('collection', collections[j]), 2);
+						newRows++;
+					}
+					
+					// Add group searches
+					var savedSearches = Zotero.Searches.getAll(groups[i].libraryID);
+					if (savedSearches) {
+						for (var j=0; j<savedSearches.length; j++) {
+							self._showItem(new Zotero.ItemGroup('search', savedSearches[j]), 2);
+							newRows++;
+						}
 					}
 				}
 			}
@@ -608,15 +620,27 @@ Zotero.CollectionTreeView.prototype.toggleOpenState = function(row)
 			}
 			else {
 				if (itemGroup.isGroup()) {
-					var collections = itemGroup.ref.getCollections(); // Get child collections
+					var collections = itemGroup.ref.getCollections();
 				}
 				else {
-					var collections = Zotero.getCollections(itemGroup.ref.id); // Get child collections
+					var collections = Zotero.getCollections(itemGroup.ref.id);
 				}
+				// Add child collections
 				for (var i=0; i<collections.length; i++) {
-					this._showItem(new Zotero.ItemGroup('collection', collections[i]), thisLevel+1, row+i+1); //insert new row
+					this._showItem(new Zotero.ItemGroup('collection', collections[i]), thisLevel + 1, row + count + 1);
 					count++;
 				}
+				
+				// Add group searches
+				if (itemGroup.isGroup()) {
+					var savedSearches = Zotero.Searches.getAll(itemGroup.ref.libraryID);
+					if (savedSearches) {
+						for (var i=0; i<savedSearches.length; i++) {
+							this._showItem(new Zotero.ItemGroup('search', savedSearches[i]), thisLevel + 1, row + count + 1);
+							count;
+						}
+					}
+				}
 			}
 		}
 	}
@@ -1635,7 +1659,7 @@ Zotero.ItemGroup.prototype.__defineGetter__('editable', function () {
 	if (this.isGroup()) {
 		return this.ref.editable;
 	}
-	if (this.isCollection()) {
+	if (this.isCollection() || this.isSearch()) {
 		var type = Zotero.Libraries.getType(libraryID);
 		if (type == 'group') {
 			var groupID = Zotero.Groups.getGroupIDFromLibraryID(libraryID);
@@ -1720,11 +1744,17 @@ Zotero.ItemGroup.prototype.getChildItems = function()
 	
 	// FIXME: Hack to exclude group libraries for now
 	if (this.isSearch()) {
+		var currentLibraryID = this.ref.libraryID;
+		if (currentLibraryID) {
+			s.addCondition('libraryID', 'is', currentLibraryID);
+		}
+		else {
 			var groups = Zotero.Groups.getAll();
 			for each(var group in groups) {
 				s.addCondition('libraryID', 'isNot', group.libraryID);
 			}
 		}
+	}
 	
 	try {
 		var ids;

chrome/content/zotero/xpcom/search.js

@@ -1578,7 +1578,6 @@ Zotero.Searches = new function(){
 	this.constructor.prototype = new Zotero.DataObjects();
 	
 	this.get = get;
-	this.getAll = getAll;
 	this.erase = erase;
 	
 	
@@ -1600,13 +1599,24 @@ Zotero.Searches = new function(){
 	}
 	
 	
-	/*
-	 * Returns an array of saved searches, ordered by name
+	/**
+	 * Returns an array of Zotero.Search objects, ordered by name
+	 *
+	 * @param	{Integer|null}	[libraryID=null]
 	 */
-	function getAll(){
+	this.getAll = function (libraryID) {
 		var sql = "SELECT savedSearchID AS id, savedSearchName AS name "
-				+ "FROM savedSearches ORDER BY name COLLATE NOCASE";
-		var rows = Zotero.DB.query(sql);
+				+ "FROM savedSearches WHERE libraryID";
+		if (libraryID) {
+			sql += "=?";
+			var params = [libraryID];
+		}
+		else {
+			sql += " IS NULL";
+			var params = null;
+		}
+		sql += " ORDER BY name COLLATE NOCASE";
+		var rows = Zotero.DB.query(sql, params);
 		if (!rows) {
 			return [];
 		}
@@ -2002,7 +2012,8 @@ Zotero.SearchConditions = new function(){
 				},
 				table: 'items',
 				field: 'libraryID',
-				special: true
+				special: true,
+				noLoad: true
 			},
 			
 			{