function execute(&$controller, &$request, &$user)
 {
     $account = $request->getParameter('account');
     $cc = ContentCategoryUtils::find();
     ContentCategoryUtils::array_localize($cc);
     $request->setAttribute('categories', $cc);
     return VIEW_SUCCESS;
 }
 function execute(&$controller, &$request, &$user)
 {
     $callback = $request->hasParameter('callback') ? $request->getParameter('callback') : false;
     $request->setAttribute('callback', $callback);
     $content_categories = ContentCategoryUtils::find();
     foreach ($content_categories as $key => $content_category) {
         $content_categories[$key]['name'] = msg($content_category['name']);
     }
     $request->setAttribute('content_categories', Utils::to_json($content_categories));
     return VIEW_SUCCESS;
 }