Landing::getPreview

static function getPreview($lid)
{
	$result = new PublicActionResult();
	$landing = LandingCore::createInstance($lid, [
		'skip_blocks' => true
	]);

	if ($landing->exist())
	{
		$result->setResult($landing->getPreview());
	}
	$result->setError($landing->getError());

	return $result;
}