Group::getParentSectionId

private function getParentSectionId($groupId, $sectionName)
{
	$parentSectionId = 0;

	$res = CIBlockSection::getList([], ["NAME" => $sectionName, "SOCNET_GROUP_ID" => $groupId], false, ["ID"]);
	if ($section = $res->fetch())
	{
		$parentSectionId = $section["ID"];
	}

	return $parentSectionId;
}