/**
* Check Captcha On User Login Page
*
* @param \Magento\Framework\Event\Observer $observer
* @return $this
*/
public function execute(\Magento\Framework\Event\Observer $observer)
{
$formId = 'user_create';
$captchaModel = $this->_helper->getCaptcha($formId);
if ($captchaModel->isRequired()) {
/** @var \Magento\Framework\App\Action\Action $controller */
$controller = $observer->getControllerAction();
if (!$captchaModel->isCorrect($this->captchaStringResolver->resolve($controller->getRequest(), $formId))) {
$this->messageManager->addError(__('Incorrect CAPTCHA'));
$this->_actionFlag->set('', \Magento\Framework\App\Action\Action::FLAG_NO_DISPATCH, true);
$this->_session->setCustomerFormData($controller->getRequest()->getPostValue());
$url = $this->_urlManager->getUrl('*/*/create', ['_nosecret' => true]);
$controller->getResponse()->setRedirect($this->redirect->error($url));
}
}
return $this;
}
