#Gocha#

<?php
if (!defined('MOODLE_INTERNAL')) {
    die('Direct access to this script is forbidden.');    ///  It must be included from a Moodle page
}

require_once($CFG->dirroot.'/lib/formslib.php');

class verify_form extends moodleform {

// Define the form
    function definition () {
        global $CFG;

$mform =& $this->_form;
        $mform->addElement('text', 'code', get_string('code', 'simplecertificate'), array('size'=>'36'));
        $mform->setType('code', PARAM_ALPHANUMEXT);
        $mform->addRule('code', null, 'required', null, 'client');

//Add recaptcha if enabeld
        if ($this->is_recaptcha_enabled()) {
            $mform->addElement('recaptcha', 'recaptcha_element', get_string('recaptcha', 'auth'), array('https' => $CFG->loginhttps));
            $mform->addHelpButton('recaptcha_element', 'recaptcha', 'auth');
        }

$this->add_action_buttons(false, get_string('verifycertificate','simplecertificate'));
    }

function is_recaptcha_enabled() {
        global $CFG;
        return (!empty($CFG->recaptchapublickey) && !empty($CFG->recaptchaprivatekey));
    }

}