CTasks::getParentOfTask

static function getParentOfTask($taskId)
{
	$taskId = intval($taskId);
	if (!$taskId)
	{
		return false;
	}

	global $DB;

	$item = $DB->query("select PARENT_ID from b_tasks where ID = '" . $taskId . "'")->fetch();

	return intval($item['PARENT_ID']) ? intval($item['PARENT_ID']) : false;
}