make favorites interface more complete; provide convenience properties for layout views

git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@3071 fd906abe-77d9-0310-91a1-e0d9ade77398

layout/browser/node.py

@@ -30,6 +30,10 @@ from loops.common import adapted
 
 class LayoutNodeView(Page):
 
+    @Lazy
+    def loopsRoot(self):
+        return self.context.getLoopsRoot()
+
     @Lazy
     def layoutName(self):
         return self.context.viewName or 'page'

organize/personal/interfaces.py

@@ -32,10 +32,18 @@ class IFavorites(Interface):
     """ A collection of favorites.
     """
 
-    def add(objectId, personId):
+    def add(obj, person):
         """ Add an object to the person's favorites collection.
         """
 
+    def remove(obj, person):
+        """ Remove an object from the person's favorites collection.
+        """
+
+    def list(person, sortKey=None):
+        """ Return a list of favorite objects for the person given.
+        """
+
 
 class IFavorite(ITrack):
     """ A favorite references a content object via the