/**
  * Save the settings for Mahara plugin
  *
  * @param stdClass $data
  * @return bool
  */
 public function save_settings(stdClass $data)
 {
     global $CFG;
     require_once $CFG->dirroot . '/mod/assign/submission/mahara/lib.php';
     $hostid = $data->assignsubmission_mahara_mnethostid;
     if ($hostid && !array_key_exists($hostid, assignsubmission_mahara_sitelist())) {
         $this->set_error(get_string('errorinvalidhost', 'assignsubmission_mahara'));
         return false;
     }
     $this->set_config('mnethostid', $hostid);
     $this->set_config('lock', $data->assignsubmission_mahara_lockpages);
     return true;
 }
<?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/>.
/**
 * This file defines the admin settings for this plugin
 *
 * @package assignsubmission_file
 * @copyright 2013 Catalyst IT (@link http://www.catalyst.net.nz)
 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
require_once $CFG->dirroot . '/mod/assign/submission/mahara/lib.php';
$settings->add(new admin_setting_configcheckbox('assignsubmission_mahara/default', new lang_string('defaulton', 'assignsubmission_mahara'), new lang_string('defaulton_help', 'assignsubmission_mahara'), 0));
if ($hosts = assignsubmission_mahara_sitelist()) {
    $settings->add(new admin_setting_configselect('assignsubmission_mahara/host', new lang_string('defaultsite', 'assignsubmission_mahara', new lang_string('site', 'assignsubmission_mahara')), new lang_string('defaultsite_help', 'assignsubmission_mahara', new lang_string('site', 'assignsubmission_mahara')), key($hosts), $hosts));
}
$settings->add(new admin_setting_configselect('assignsubmission_mahara/lock', new lang_string('defaultlockpages', 'assignsubmission_mahara', new lang_string('lockpages', 'assignsubmission_mahara')), new lang_string('defaultlockpages_help', 'assignsubmission_mahara', new lang_string('lockpages', 'assignsubmission_mahara')), ASSIGNSUBMISSION_MAHARA_SETTING_UNLOCK, array(ASSIGNSUBMISSION_MAHARA_SETTING_DONTLOCK => new lang_string('no'), ASSIGNSUBMISSION_MAHARA_SETTING_KEEPLOCKED => new lang_string('yeskeeplocked', 'assignsubmission_mahara'), ASSIGNSUBMISSION_MAHARA_SETTING_UNLOCK => new lang_string('yesunlock', 'assignsubmission_mahara'))));