Rest::dialogFormSend

static function dialogFormSend($params, $n, CRestServer $server)
{
	$params = array_change_key_case($params, CASE_UPPER);

	if (!Loader::includeModule('im'))
	{
		throw new RestException('Messenger is not installed.', 'IM_NOT_INSTALLED', CRestServer::STATUS_WRONG_REQUEST);
	}

	if (!Loader::includeModule('crm'))
	{
		throw new RestException('CRM module is not installed.', 'CRM_NOT_INSTALLED', CRestServer::STATUS_WRONG_REQUEST);
	}

	if (!isset($params['SESSION_ID']))
	{
		throw new RestException('You need to specify session id', 'SESSION_ID_EMPTY', CRestServer::STATUS_WRONG_REQUEST);
	}

	if (
		!isset($params['CRM_FORM']['ID'], $params['CRM_FORM']['CODE'], $params['CRM_FORM']['SEC'], $params['CRM_FORM']['NAME'])
	)
	{
		throw new RestException('You need to specify CRM-form details', 'FORM_INFO_EMPTY', CRestServer::STATUS_WRONG_REQUEST);
	}

	$sessionData = SessionTable::getByIdPerformance($params['SESSION_ID'])->fetch();
	if (!$sessionData)
	{
		throw new RestException('Error getting session info', 'NO_SESSION_ERROR', CRestServer::STATUS_WRONG_REQUEST);
	}
	$session = new Session();
	$session->load([
		'USER_CODE' => $sessionData['USER_CODE'],
		'SKIP_CREATE' => 'Y'
	]);

	if (!ImChat::isUserInChat($session->getData('CHAT_ID')))
	{
		throw new RestException('You do not have access to the specified dialog', 'ACCESS_ERROR', CRestServer::STATUS_WRONG_REQUEST);
	}

	$formLink = WebFormScript::getPublicUrl([
		'ID' => $params['CRM_FORM']['ID'],
		'CODE' => $params['CRM_FORM']['CODE'],
		'SECURITY_CODE' => $params['CRM_FORM']['SEC']
	]);
	$formLinkWithParams = $formLink;

	// for other connectors we send public link, need to attach properties and crm bindings to the link
	if ($session->getData('SOURCE') !== Connector::TYPE_LIVECHAT)
	{
		$operatorChat = $session->getChat();
		$crmBindings = $operatorChat->getFieldData(Chat::FIELD_CRM);

		$signedData = new WebFormEmbedSign();
		$signedData->setProperty('eventNamePostfix', FormHandler::EVENT_POSTFIX);
		$userCode = FormHandler::encodeConnectorName($session->getData('USER_CODE'));
		$signedData->setProperty('openlinesCode', $userCode);

		foreach ($crmBindings as $bindingType => $bindingId)
		{
			if ($bindingId > 0)
			{
				$signedData->addEntity(CCrmOwnerType::ResolveId($bindingType), $bindingId);
			}
		}

		$uri = new Uri($formLink);
		$signedData->appendUriParameter($uri);

		$urlManager = UrlManager::getInstance();
		$host = $urlManager->getHostUrl();
		$formLinkWithParams = $host . CBXShortUri::GetShortUri($uri->getLocator());
	}

	return BitrixImOpenlinesIm::addMessage([
		'TO_CHAT_ID' => $session->getData('CHAT_ID'),
		'MESSAGE' => FormHandler::buildSentFormMessageForClient($formLinkWithParams),
		'AUTHOR_ID' => CurrentUser::get()->getId(),
		'FROM_USER_ID' => CurrentUser::get()->getId(),
		'IMPORTANT_CONNECTOR' => 'Y',
		'PARAMS' => [
			'COMPONENT_ID' => FormHandler::FORM_COMPONENT_NAME,
			'CRM_FORM_ID' => $params['CRM_FORM']['ID'],
			'CRM_FORM_SEC' => $params['CRM_FORM']['SEC'],
			'CRM_FORM_FILLED' => 'N',
		]
	]);
}