$question = $u_prefs->getValue('security_question');
} else {
$answer = $prefs->getValue('security_answer');
$question = $prefs->getValue('security_question');
}
/* Set up the fields for the username and alternate email. */
$form->addHidden('', 'url', 'text', false);
$form->addVariable(_("Username"), 'username', 'text', true);
if (!empty($answer)) {
if (!empty($question)) {
$form->addVariable(_("Please respond to your security question: ") . $question, 'security_question', 'description', true);
}
$form->addVariable(_("Security answer"), 'security_answer', 'text', true);
} else {
$desc = _("The picture above is for antispam checking. Please retype the characters from the picture. They are case sensitive.");
$form->addVariable(_("Human check"), 'captcha', 'captcha', true, false, $desc, array(Folks::getCAPTCHA(!$form->isSubmitted()), HORDE_BASE . '/config/couri.ttf'));
}
/* Validate the form. */
if ($form->validate()) {
$form->getInfo(null, $info);
/* Get user email. */
$email = Folks::getUserEmail($info['username']);
if ($email instanceof PEAR_Error) {
$notification->push($email);
throw new Horde_Exception_AuthenticationFailure();
}
/* Check the given values with the prefs stored ones. */
if (!empty($answer) && Horde_String::lower($answer) == Horde_String::lower($info['security_answer']) || empty($answer)) {
/* Info matches, so reset the password. */
$password = $auth->resetPassword($info['username']);
if ($password instanceof PEAR_Error) {
