BaseDepartment.php

См. документацию.

<?php
 
namespace Bitrix\Im\V2\Integration\HumanResources\Department;
 
abstract class BaseDepartment implements IDepartment
{
    protected static ?int $topId = null;
    protected static bool $wasSearchedTopId = false;
    protected array $structureDepartments = [];
 
    public function getTopCode(): ?string
    {
        $departmentId = $this->getTopId();
 
        if (!isset($departmentId))
        {
            return null;
        }
 
        return 'DR' . $departmentId;
    }
 
    public function getColleagues(): array
    {
        $result = \CIntranetUtils::getDepartmentColleagues(null, true, false, 'Y', ['ID']);
        $colleaguesIds = [];
 
        while (($row = $result->Fetch()))
        {
            $id = (int)$row['ID'];
            $colleaguesIds[$id] = $id;
        }
 
        return array_values($colleaguesIds);
    }
}