data = $this->model->getData(); $user = JFactory::getUser(); } catch (Exception $e) { JFactory::getApplication()->enqueueMessage($e->getMessage(), 'error'); return false; } $this->userIsSuperAdmin = $user->authorise('core.admin'); // Required data $requiredData = array( "sitename" => null, "offline" => null, "access" => null, "list_limit" => null, "MetaDesc" => null, "MetaKeys" => null, "MetaRights" => null, "sef" => null, "sitename_pagetitles" => null, "debug" => null, "debug_lang" => null, "error_reporting" => null, "mailfrom" => null, "fromname" => null ); $this->data = array_intersect_key($this->data, $requiredData); return json_encode($this->data); } }