AdsForm::exportForm

static function exportForm($type, $accountId, $crmFormId, array $parameters = array())
{
	static::resetErrors();

	// 0. Prepare fields.
	$crmForm = new Form;
	if (!$crmForm->load($crmFormId))
	{
		static::$errors[] = "Form #{$crmFormId} not found.";
		return false;
	}

	$fields = FieldMapper::toAdsForm($crmForm);
	if (empty($fields))
	{
		static::$errors[] = "Can not map Form #{$crmFormId} fields.";
		return false;
	}

	$crmFormData = $crmForm->get();
	$formName = (isset($parameters['ADS_FORM_NAME']) && $parameters['ADS_FORM_NAME']) ? $parameters['ADS_FORM_NAME'] : $crmFormData['NAME'];
	$formSuccessUrl = (isset($parameters['ADS_FORM_SUCCESS_URL']) && $parameters['ADS_FORM_SUCCESS_URL']) ? $parameters['ADS_FORM_SUCCESS_URL'] : '';
	$locale = (isset($parameters['LOCALE']) && $parameters['LOCALE']) ? $parameters['LOCALE'] : null;
	$formTitle = (isset($crmFormData['CAPTION']) && $crmFormData['CAPTION']) ? $crmFormData['CAPTION'] : $formName;
	$description = (isset($crmFormData['DESCRIPTION']) && $crmFormData['DESCRIPTION']) ? $crmFormData['DESCRIPTION'] : '';
	if ($description)
	{
		$bbCodeParser = new \CTextParser();
		$description = $bbCodeParser->convertText($description);
		$description = str_replace(array('
', '
', '
'), "\n", $description);
		$description = \CTextParser::clearAllTags($description);
	}

	$privacyPolicyUrl = $crmForm->getAgreementUrl();
	if (!$formSuccessUrl)
	{
		$formSuccessUrl = $crmForm->getSuccessPageUrl();
	}

	// 1. Send add query to Facebook.
	/**@var LeadAds\Form $form*/
	$form =  static::getService()->getForm($type);
	$form->setAccountId($accountId);
	$addResult = $form->add(array(
		'NAME' => $formName,
		'TITLE' => $formTitle,
		'DESCRIPTION' => $description,
		'SUCCESS_URL' => $formSuccessUrl,
		'PRIVACY_POLICY_URL' => $privacyPolicyUrl,
		'BUTTON_CAPTION' => $crmForm->getButtonCaption(),
		'FIELDS' => $fields,
		'LOCALE' => $locale,
	));
	if (!$addResult->isSuccess() || !$addResult->getId())
	{
		static::$errors = $addResult->getErrorMessages();
		return false;
	}
	$adsFormId = $addResult->getId();

	// 2. Save link "Facebook GroupId"-with-"Portal url" in table b_crm_ads_form.
	$addLinkResult = Internals\AdsFormLinkTable::add(array(
		'LINK_DIRECTION' => Internals\AdsFormLinkTable::LINK_DIRECTION_EXPORT,
		'WEBFORM_ID' => $crmFormId,
		'ADS_TYPE' => $type,
		'ADS_ACCOUNT_ID' => $accountId,
		'ADS_FORM_ID' => $adsFormId,
		'ADS_ACCOUNT_NAME' => $parameters['ADS_ACCOUNT_NAME'] ?? '',
		'ADS_FORM_NAME' => $formName,
	));
	if (!$addLinkResult->isSuccess())
	{
		static::$errors = $addLinkResult->getErrorMessages();
		return false;
	}

	// 3. Register web hook handler.
	EventManager::getInstance()->registerEventHandler(
		'seo',
		'OnWebHook',
		'crm',
		WebHookFormFillHandler::class,
		'handleEvent'
	);

	return true;
}