Department::getAccessCodes

public function getAccessCodes(array $departmentIds): array
{
	$accessCodes = [];
	foreach ($departmentIds as $departmentId)
	{
		if ((int)$departmentId === $this->id)
		{
			$accessCodes[] = 'D' . $this->id;
			$accessCodes[] = 'DR' . $this->id;
		}
		else
		{
			$accessCodes[] = 'DR' . $departmentId;
		}
	}
	return $accessCodes;
}