protected function element_to_check(&$signal) { $data = parent::element_to_check($signal); if (isset($data['mode'])) { return $data['mode']; } else { return NULL; } }
protected function element_to_check(&$signal) { $data = parent::element_to_check($signal); if (isset($data['mode'])) { return $data['mode']; } else { return NULL; } }