User::getDepartment

public function getDepartment()
{
	$department = null;
	if(isset($this->data['UF_DEPARTMENT']) && !empty($this->data['UF_DEPARTMENT']))
	{
		$departmentNames = $this->loadDepartmentNames();
		if(!empty($departmentNames))
		{
			if(is_array($this->data['UF_DEPARTMENT']))
			{
				$department = [];
				foreach($this->data['UF_DEPARTMENT'] as $id)
				{
					$department[] = $departmentNames[$id];
				}
			}
			else
			{
				$department = $departmentNames[$department];
			}
		}
	}

	if(!$department)
	{
		$department = $this->workDepartment;
	}

	return $department;
}