public function read() { $view_data = array(array('var_name' => 'sort_options', 'value' => array('id' => 'Id')), array('var_name' => 'search_options', 'value' => array('email' => 'Email'))); parent::_read(array('fields' => 'id,email,password,status', 'view_data' => $view_data)); }