QueueManager::isValidUser

static function isValidUser($userId): bool
{
	$result = false;

	if(
		$userId > 0 &&
		(
			!Loader::includeModule('im') ||
			(
				!User::getInstance($userId)->isExtranet()
				&& User::getInstance($userId)->isActive()
			)
		)
	)
	{
		$result = true;
	}

	return $result;
}