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<?php
// This file is part of 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/>.
/**
* Guest access plugin implementation.
*
* @package enrol_guest
* @copyright 2010 Petr Skoda {@link http://skodak.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
require_once("$CFG->libdir/formslib.php");
class enrol_guest_enrol_form extends moodleform {
protected $instance;
public function definition() {
$mform = $this->_form;
$instance = $this->_customdata;
$this->instance = $instance;
$plugin = enrol_get_plugin('guest');
$heading = $plugin->get_instance_name($instance);
$mform->addElement('header', 'guestheader', $heading);
$mform->addElement('password', 'guestpassword', get_string('password', 'enrol_guest'));
$this->add_action_buttons(false, get_string('submit'));
$mform->addElement('hidden', 'id');
$mform->setType('id', PARAM_INT);
$mform->setDefault('id', $instance->courseid);
$mform->addElement('hidden', 'instance');
$mform->setType('instance', PARAM_INT);
$mform->setDefault('instance', $instance->id);
}
public function validation($data, $files) {
global $DB, $CFG;
$errors = parent::validation($data, $files);
$instance = $this->instance;
if ($instance->password !== '') {
if ($data['guestpassword'] !== $instance->password) {
$plugin = enrol_get_plugin('guest');
if ($plugin->get_config('showhint')) {
$hint = core_text::substr($instance->password, 0, 1);
$errors['guestpassword'] = get_string('passwordinvalidhint', 'enrol_guest', $hint);
} else {
$errors['guestpassword'] = get_string('passwordinvalid', 'enrol_guest');
}
}
}
return $errors;
}
}