/**
* Validation of given Params
*
* @param \In2code\Powermail\Domain\Model\Mail $mail
* @return bool
*/
public function isValid($mail)
{
if (!$this->formHasCaptcha($mail->getForm())) {
return TRUE;
}
foreach ($mail->getAnswers() as $answer) {
if ($answer->getField()->getType() !== 'captcha') {
continue;
}
$this->captchaArgumentFound = TRUE;
if (!$this->captchaEngine->validCode($answer->getValue(), $this->clearSession)) {
$this->setErrorAndMessage($answer->getField(), 'captcha');
}
}
// if no captcha arguments given (maybe deleted from DOM)
if (!$this->captchaArgumentFound) {
$this->addError('captcha', 0);
$this->setIsValid(FALSE);
}
return $this->getIsValid();
}
/**
* Returns Captcha-Image String
*
* @return string HTML-Tag for Captcha image
*/
public function render()
{
$this->captchaEngine->setConfiguration($this->settings);
return $this->captchaEngine->render();
}