Drupal7::callback_topic_status( int $status = 2 )

	public function callback_topic_status( $status = 2 ) {
		switch ( $status ) {
			case 1 :
				$status = 'closed';
				break;

			case 2  :
			default :
				$status = 'publish';
				break;
		}
		return $status;
	}