/**
* Checks if the captcha is solved now.
*
* @return boolean True if the captcha is solved, false if not.
*/
protected function verifyCaptcha()
{
//check session and generate captcha if necessary
if (parent::verifyCaptcha()) {
return true;
}
//recaptcha_response_field
//recaptcha_challenge_field
//Services_ReCaptcha::validate() may only be called if
// the form has been submitted. Otherwise we get nasty
// errors.
$isSubmitted = false;
foreach ($this->getContainer()->getDataSources() as $ds) {
if ($ds instanceof HTML_QuickForm2_DataSource_Submit) {
$isSubmitted = true;
break;
}
}
if (!$isSubmitted) {
return false;
}
if ($this->getReCaptcha()->validate()) {
$this->getSession()->solved = true;
return true;
}
return false;
}
/**
* Checks if the captcha is solved now.
* Uses $capSolved variable or user input, which is compared
* with the pre-set correct answer.
*
* Calls generateCaptcha() if it has not been called before.
*
* In case user solution and answer match, a session variable
* is set so that the captcha is seen as completed across
* form submissions.
*
* @uses $capGenerated
* @uses generateCaptcha()
*
* @return boolean TRUE if the captcha is solved
*/
protected function verifyCaptcha()
{
// Check session and generate captcha if necessary
if (parent::verifyCaptcha()) {
return true;
}
if ($this->getSession()->answer === null) {
//no captcha answer?
//FIXME: regenerate question + answer
return false;
}
//verify given answer with our answer
$userSolution = $this->getValue();
if ($userSolution === null) {
return false;
}
if ($this->getSession()->answer != $userSolution) {
return false;
}
$this->getSession()->solved = true;
return true;
}
/**
* Checks if the captcha is solved now.
* Uses $capSolved variable or user input, which is compared
* with the pre-set correct answer.
*
* Calls generateCaptcha() if it has not been called before.
*
* In case user solution and answer match, a session variable
* is set so that the captcha is seen as completed across
* form submissions.
*
* @uses $capGenerated
* @uses generateCaptcha()
*
* @return boolean True if the captcha is solved
*/
protected function verifyCaptcha()
{
//check session and generate captcha if necessary
if (parent::verifyCaptcha()) {
return true;
}
//verify given answer with our answer
$userSolution = $this->getValue();
if ($this->getSession()->answer === null) {
//no stored captcha answer?
return false;
} else {
if ($userSolution === null || $this->getSession()->answer != $userSolution) {
return false;
} else {
$this->getSession()->solved = true;
return true;
}
}
}
