Site::publication

static function publication(int $id, bool $mark = true): PublicActionResult
{
	$result = new PublicActionResult();
	$error = new \Bitrix\Landing\Error;

	if ($mark)
	{
		$res = SiteCore::publication($id);
	}
	else
	{
		$res = SiteCore::unpublic($id);
	}

	if ($res->isSuccess())
	{
		$result->setResult($res->getId());
	}
	else
	{
		$error->addFromResult($res);
		$result->setError($error);
	}

	return $result;
}