Proyectos de Subversion Moodle

<?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;

    }

}