Event::getParentDepartments

static function getParentDepartments($departments, $recursion = true, $includeCurrentDepartment = true): array
{
	$result = [];

	foreach ($departments as $department)
	{
		$subordinateDepartments = QueueManager::getParentDepartments($department, $recursion, $includeCurrentDepartment);

		if(!empty($subordinateDepartments))
		{
			foreach ($subordinateDepartments as $idDepartment=>$subordinateDepartment)
			{
				$result[$idDepartment] = $subordinateDepartment;
			}
		}
	}

	return $result;
}