/**
  * Can be used in actionDisplay like actions
  * @param \GO\Base\Db\ActiveRecord $model the model to render display data for
  * @param array $extraFields the extra fields that should be attached to the data array as key => value
  * @return \GO\Base\Data\JsonResponse Response object
  */
 public function renderDisplay($model, $extraFields = array())
 {
     $response = array('data' => array(), 'success' => true);
     $response['data'] = array_merge_recursive($extraFields, $model->getAttributes('html'));
     if (!empty($model->user)) {
         $response['data']['username'] = $model->user->name;
     }
     if (!empty($model->mUser)) {
         $response['data']['musername'] = $model->mUser->name;
     }
     //$response['data'] = $model->getAttributes('html');
     //$response['data']['model'] = $model->className();
     $response['data']['permission_level'] = $model->getPermissionLevel();
     $response['data']['write_permission'] = \GO\Base\Model\Acl::hasPermission($response['data']['permission_level'], \GO\Base\Model\Acl::WRITE_PERMISSION);
     $response['data']['customfields'] = array();
     if (!isset($response['data']['workflow']) && \GO::modules()->workflow) {
         $response = $this->_processWorkflowDisplay($model, $response);
     }
     if ($model->customfieldsRecord) {
         $response = $this->_processCustomFieldsDisplay($model, $response);
     }
     if ($model->hasLinks()) {
         $response = $this->_processLinksDisplay($model, $response);
         if (!isset($response['data']['events']) && \GO::modules()->calendar) {
             $response = $this->_processEventsDisplay($model, $response);
         }
         if (!isset($response['data']['tasks']) && \GO::modules()->tasks) {
             $response = $this->_processTasksDisplay($model, $response);
         }
     }
     if (\GO::modules()->files && !isset($response['data']['files'])) {
         $response = $this->_processFilesDisplay($model, $response);
     }
     if (\GO::modules()->comments) {
         $response = $this->_processCommentsDisplay($model, $response);
     }
     if (\GO::modules()->lists) {
         $response = \GO\Lists\ListsModule::displayResponse($model, $response);
     }
     $this->fireEvent('display', array(&$this, &$response, &$model));
     return new \GO\Base\Data\JsonResponse($response);
 }