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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/>.
- /*
- * @package moodle
- * @subpackage registration
- * @author Jerome Mouneyrac <jerome@mouneyrac.com>
- * @license http://www.gnu.org/copyleft/gpl.html GNU GPL
- * @copyright (C) 1999 onwards Martin Dougiamas http://dougiamas.com
- *
- * On this page the administrator selects which hub he wants to register (except for moodle.net)
- * Admins can register with moodle.net via the site admin menu "Registration" link.
- * On this page the administrator can also unregister from any hubs including moodle.net.
- */
- require('../../config.php');
- require_once($CFG->libdir . '/adminlib.php');
- require_once($CFG->dirroot . '/' . $CFG->admin . '/registration/lib.php');
- require_once($CFG->dirroot . '/' . $CFG->admin . '/registration/forms.php');
- require_once($CFG->dirroot . '/course/publish/lib.php');
- require_once($CFG->dirroot . "/webservice/xmlrpc/lib.php");
- admin_externalpage_setup('registrationhubs');
- $renderer = $PAGE->get_renderer('core', 'register');
- $unregistration = optional_param('unregistration', 0, PARAM_INT);
- $cleanregdata = optional_param('cleanregdata', 0, PARAM_BOOL);
- $confirm = optional_param('confirm', 0, PARAM_INT);
- $huburl = optional_param('huburl', '', PARAM_URL);
- $cancel = optional_param('cancel', null, PARAM_ALPHA);
- $registrationmanager = new registration_manager();
- $publicationmanager = new course_publish_manager();
- $errormessage = '';
- if (empty($cancel) and $unregistration and $confirm and confirm_sesskey()) {
- $hub = $registrationmanager->get_registeredhub($huburl);
- //unpublish course and unregister the site by web service
- if (!$cleanregdata) {
- //check if we need to unpublish courses
- //enrollable courses
- $unpublishalladvertisedcourses = optional_param('unpublishalladvertisedcourses', 0, PARAM_INT);
- $hubcourseids = array();
- if ($unpublishalladvertisedcourses) {
- $enrollablecourses = $publicationmanager->get_publications($huburl, null, 1);
- if (!empty($enrollablecourses)) {
- foreach ($enrollablecourses as $enrollablecourse) {
- $hubcourseids[] = $enrollablecourse->hubcourseid;
- }
- }
- }
- //downloadable courses
- $unpublishalluploadedcourses = optional_param('unpublishalluploadedcourses', 0, PARAM_INT);
- if ($unpublishalluploadedcourses) {
- $downloadablecourses = $publicationmanager->get_publications($huburl, null, 0);
- if (!empty($downloadablecourses)) {
- foreach ($downloadablecourses as $downloadablecourse) {
- $hubcourseids[] = $downloadablecourse->hubcourseid;
- }
- }
- }
- //unpublish the courses by web service
- if (!empty($hubcourseids)) {
- $function = 'hub_unregister_courses';
- $params = array('courseids' => $hubcourseids);
- $serverurl = $huburl . "/local/hub/webservice/webservices.php";
- $xmlrpcclient = new webservice_xmlrpc_client($serverurl, $hub->token);
- try {
- $result = $xmlrpcclient->call($function, $params);
- //delete the published courses
- if (!empty($enrollablecourses)) {
- $publicationmanager->delete_hub_publications($huburl, 1);
- }
- if (!empty($downloadablecourses)) {
- $publicationmanager->delete_hub_publications($huburl, 0);
- }
- } catch (Exception $e) {
- $errormessage = $e->getMessage();
- $errormessage .= html_writer::empty_tag('br') .
- get_string('errorunpublishcourses', 'hub');
- $confirm = false;
- $cleanregdata = 1;
- }
- }
- }
- //course unpublish went ok, unregister the site now
- if ($confirm) {
- $function = 'hub_unregister_site';
- $params = array();
- $serverurl = $huburl . "/local/hub/webservice/webservices.php";
- $xmlrpcclient = new webservice_xmlrpc_client($serverurl, $hub->token);
- try {
- $result = $xmlrpcclient->call($function, $params);
- } catch (Exception $e) {
- if (!$cleanregdata) {
- $errormessage = $e->getMessage();
- $confirm = false;
- $cleanregdata = 1;
- }
- }
- }
- //check that we are still processing the unregistration,
- //it could have been unset if an exception were previsouly catched
- if ($confirm) {
- $registrationmanager->delete_registeredhub($huburl);
- }
- }
- if (empty($cancel) and $unregistration and !$confirm) {
- echo $OUTPUT->header();
- //do not check sesskey if confirm = false because this script is linked into email message
- if (!empty($errormessage)) {
- echo $OUTPUT->notification(get_string('unregistrationerror', 'hub', $errormessage));
- }
- $hub = $registrationmanager->get_registeredhub($huburl);
- echo $OUTPUT->heading(get_string('unregisterfrom', 'hub', $hub->hubname), 3, 'main');
- if ($cleanregdata) {
- $siteunregistrationform = new site_clean_registration_data_form('',
- array('huburl' => $huburl, 'hubname' => $hub->hubname));
- } else {
- $siteunregistrationform = new site_unregistration_form('',
- array('huburl' => $huburl, 'hubname' => $hub->hubname));
- }
- $siteunregistrationform->display();
- } else {
- $registeredonmoodleorg = false;
- $moodleorghub = $registrationmanager->get_registeredhub(HUB_MOODLEORGHUBURL);
- if (!empty($moodleorghub)) {
- $registeredonmoodleorg = true;
- }
- // load the hub selector form
- $hubselectorform = new hub_selector_form();
- $fromform = $hubselectorform->get_data();
- $selectedhuburl = optional_param('publichub', false, PARAM_URL);
- $unlistedhuburl = optional_param('unlistedurl', false, PARAM_TEXT);
- $password = optional_param('password', '', PARAM_RAW);
- $registeringhuburl = null;
- if (!empty($unlistedhuburl)) {
- if (clean_param($unlistedhuburl, PARAM_URL) !== '') {
- $registeringhuburl = $unlistedhuburl;
- }
- } else if (!empty($selectedhuburl)) {
- $registeringhuburl = $selectedhuburl;
- }
- // a hub has been selected, redirect to the hub registration page
- if (empty($cancel) and !empty($registeringhuburl) and confirm_sesskey()) {
- $hubname = optional_param(clean_param($registeringhuburl, PARAM_ALPHANUMEXT), '', PARAM_TEXT);
- $params = array('sesskey' => sesskey(), 'huburl' => $registeringhuburl,
- 'password' => $password, 'hubname' => $hubname);
- redirect(new moodle_url($CFG->wwwroot . "/" . $CFG->admin . "/registration/register.php",
- $params));
- }
- echo $OUTPUT->header();
- //check if the site is registered on Moodle.org and display a message about registering on MOOCH
- $registered = $DB->count_records('registration_hubs', array('huburl' => HUB_MOODLEORGHUBURL, 'confirmed' => 1));
- if (empty($registered)) {
- $warningmsg = get_string('registermoochtips', 'hub');
- $warningmsg .= $renderer->single_button(new moodle_url('register.php', array('huburl' => HUB_MOODLEORGHUBURL
- , 'hubname' => 'Moodle.org')), get_string('register', 'admin'));
- echo $renderer->box($warningmsg, 'buttons mdl-align generalbox adminwarning');
- }
- //do not check sesskey if confirm = false because this script is linked into email message
- if (!empty($errormessage)) {
- echo $OUTPUT->notification(get_string('unregistrationerror', 'hub', $errormessage));
- }
- echo $OUTPUT->heading(get_string('registerwith', 'hub'));
- $hubselectorform->display();
- if (extension_loaded('xmlrpc')) {
- $hubs = $registrationmanager->get_registered_on_hubs();
- if (!empty($hubs)) {
- echo $OUTPUT->heading(get_string('registeredon', 'hub'), 3, 'main');
- echo $renderer->registeredonhublisting($hubs);
- }
- } else { //display notice about xmlrpc
- $xmlrpcnotification = $OUTPUT->doc_link('admin/environment/php_extension/xmlrpc', '');
- $xmlrpcnotification .= get_string('xmlrpcdisabledregistration', 'hub');
- echo $OUTPUT->notification($xmlrpcnotification);
- }
- }
- echo $OUTPUT->footer();
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