Group::getUserPermissionsInGroup

static function getUserPermissionsInGroup(int $groupId, int $userId = 0): array
{
	if (!static::includeModule())
	{
		return [];
	}

	$userId = ($userId ?: User::getId());

	return Workgroup::getPermissions([
		'groupId' => $groupId,
		'userId' => $userId,
	]);
}