/** * Validate input */ public function validate() { $response = $this->reCaptcha->check($this->Input->post("recaptcha_challenge_field"), $this->Input->post("recaptcha_response_field")); if (!$response->isValid()) { $this->addError($GLOBALS['TL_LANG']['ERR']['captcha']); $this->reCaptcha->setError($response->getError()); } }