Util::getGroupsId

static function getGroupsId()
{
	$employeesGroupId = "";
	$portalAdminGroupId = "";

	if (ModuleManager::isModuleInstalled("bitrix24"))
	{
		$employeesGroupId = "11";
		$portalAdminGroupId = "12";
	}
	else
	{
		$res = CGroup::GetList('', '', ["STRING_ID" => implode("|", ["EMPLOYEES_".SITE_ID, "PORTAL_ADMINISTRATION_".SITE_ID])]);
		while ($group = $res->fetch())
		{
			if ($group["STRING_ID"] === "EMPLOYEES_".SITE_ID)
			{
				$employeesGroupId = $group["ID"];
			}
			elseif ($group["STRING_ID"] === "PORTAL_ADMINISTRATION_".SITE_ID)
			{
				$portalAdminGroupId = $group["ID"];
			}
		}
	}

	return [ $employeesGroupId, $portalAdminGroupId ];
}