CIBlockDocument::getDocumentTypeCaption

static function getDocumentTypeCaption($documentType)
{
	if (mb_strpos($documentType, 'iblock_') !== 0)
	{
		return $documentType;
	}

	$id = (int)mb_substr($documentType, 7);

	$result = (CIBlock::GetList(false, ['ID' => $id]))->fetch();
	if (!$result)
	{
		return $documentType;
	}

	return $result['NAME'];
}