Prado\Security\TAuthManager::doAuthentication PHP Method

    public function doAuthentication($sender, $param)
    {
        $this->onAuthenticate($param);
        $service = $this->getService();
        if ($service instanceof TPageService && $service->getRequestedPagePath() === $this->getLoginPage()) {
            $this->_skipAuthorization = true;
        }
    }