Fix for ticket #1181. Use $.getJSON to retrieve the json contents of the dialog. Convert all the controllers

that create the data to go into a dialog to return the html as part of a json object.

modules/gallery/controllers/permissions.php

@@ -33,7 +33,7 @@ class Permissions_Controller extends Controller {
     $view->parents = $item->parents();
     $view->form = $this->_get_form($item);
 
-    print $view;
+    print json_encode(array("form" => (string) $view));
   }
 
   function form($id) {