function beforeRender(&$controller)
 {
     if (!empty($controller->user)) {
         $aro = array('model' => 'User', 'foreign_key' => $controller->user['User']['id']);
     }
     if (!empty($aro)) {
         //////// set FieldAccess helper data ////////
         if (class_exists('FieldAccessCollection')) {
             $controller->params['FieldAccess'] = FieldAccessCollection::getAllFieldAccess($aro);
             //debug($controller->params['FieldAccess']);
         }
     }
 }
 function getAllFieldAccess($aro)
 {
     $_this =& FieldAccessCollection::getInstance();
     $access = array();
     if (!empty($_this->models)) {
         if (is_numeric($aro)) {
             $aro_id = $aro;
         } else {
             $Aro = ClassRegistry::init('Aro');
             $aro_node = $Aro->node($aro);
             $aro_id = $aro_node[0]['Aro']['id'];
         }
         foreach ($_this->models as $alias => &$Model) {
             $access[$alias] = $Model->getFieldAccess($aro_id);
         }
     }
     return $access;
 }