moodle-mod_htmlcert/classes/verify_certificate_form.php

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<?php
// This file is part of the customcert module for Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
namespace mod_customcert;
defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
require_once($CFG->libdir . '/formslib.php');
/**
* The form for verifying a certificate
*
* @package mod_customcert
* @copyright 2017 Mark Nelson <markn@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class verify_certificate_form extends \moodleform {
/**
* Form definition.
*/
public function definition() {
$mform =& $this->_form;
$mform->addElement('text', 'code', get_string('code', 'customcert'));
$mform->setType('code', PARAM_ALPHANUM);
$mform->addElement('submit', 'verify', get_string('verify', 'customcert'));
}
/**
* Validation.
*
* @param array $data
* @param array $files
* @return array the errors that were found
*/
public function validation($data, $files) {
$errors = array();
if ($data['code'] === '') {
$errors['code'] = get_string('invalidcode', 'customcert');
}
return $errors;
}
}