FormLanding::createLanding

public function createLanding($formId, $formName = null): ?int
{
	$siteId = $this->getSiteId();
	if (!$siteId)
	{
		return $siteId;
	}
	if (!$formId)
	{
		return null;
	}

	Rights::setGlobalOff();

	$result = Landing::add([
		'TITLE' => $formName ?: 'CRM Form',
		'SITE_ID' => $siteId,
		'CODE' => self::LANDING_CODE_PRERIX . mb_strtolower(\Bitrix\Main\Security\Random::getString(5, true))
	]);
	if ($result->isSuccess())
	{
		$lid = $result->getId();
		$landing = Landing::createInstance($lid);
		$blockId = $landing->addBlock('66.90.form_new_default', [
			'ACCESS' => 'W'
		]);
		if ($blockId)
		{
			Subtype\Form::setFormIdToBlock($blockId, $formId);
		}

		$webpack = Webpack\Form::instance($formId);
		if (!$webpack->getEmbeddedFileUrl())
		{
			Agent::addUniqueAgent('rePublicationLanding', [$lid], 7200, 60);
		}

		Rights::setGlobalOn();

		return $lid;
	}

	Rights::setGlobalOn();
	$this->setErrorMessage($result->getErrors()[0]);

	return null;
}