Landing::deleteBlock

static function deleteBlock($lid, $block)
{
	LandingCore::setEditMode();

	$result = new PublicActionResult();
	$landing = LandingCore::createInstance($lid);
	if ($landing->exist())
	{
		$result->setResult($landing->deleteBlock($block));
		$landing->resortBlocks();
	}
	$result->setError($landing->getError());
	return $result;
}