source: moodle/trunk/fuentes/admin/registration/index.php @ 136

Last change on this file since 136 was 136, checked in by mabarracus, 4 years ago

Ported code to xenial

File size: 8.8 KB
Line 
1<?php
2
3// This file is part of Moodle - http://moodle.org/
4//
5// Moodle is free software: you can redistribute it and/or modify
6// it under the terms of the GNU General Public License as published by
7// the Free Software Foundation, either version 3 of the License, or
8// (at your option) any later version.
9//
10// Moodle is distributed in the hope that it will be useful,
11// but WITHOUT ANY WARRANTY; without even the implied warranty of
12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13// GNU General Public License for more details.
14//
15// You should have received a copy of the GNU General Public License
16// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
17
18/*
19 * @package    moodle
20 * @subpackage registration
21 * @author     Jerome Mouneyrac <jerome@mouneyrac.com>
22 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL
23 * @copyright  (C) 1999 onwards Martin Dougiamas  http://dougiamas.com
24 *
25 * On this page the administrator selects which hub he wants to register,
26 * except for MOOCH. Admins can register with MOOCH with the top admin menu "Registration" link.
27 * On this page the administrator can also unregister from any hubs, including MOOCH.
28 */
29
30require('../../config.php');
31
32require_once($CFG->libdir . '/adminlib.php');
33require_once($CFG->dirroot . '/' . $CFG->admin . '/registration/lib.php');
34require_once($CFG->dirroot . '/' . $CFG->admin . '/registration/forms.php');
35require_once($CFG->dirroot . '/course/publish/lib.php');
36require_once($CFG->dirroot . "/webservice/xmlrpc/lib.php");
37
38admin_externalpage_setup('registrationhubs');
39
40$renderer = $PAGE->get_renderer('core', 'register');
41
42$unregistration = optional_param('unregistration', 0, PARAM_INT);
43$cleanregdata = optional_param('cleanregdata', 0, PARAM_BOOL);
44$confirm = optional_param('confirm', 0, PARAM_INT);
45$huburl = optional_param('huburl', '', PARAM_URL);
46$cancel = optional_param('cancel', null, PARAM_ALPHA);
47
48$registrationmanager = new registration_manager();
49$publicationmanager = new course_publish_manager();
50$errormessage = '';
51if (empty($cancel) and $unregistration and $confirm and confirm_sesskey()) {
52
53    $hub = $registrationmanager->get_registeredhub($huburl);
54
55    //unpublish course and unregister the site by web service
56    if (!$cleanregdata) {
57
58        //check if we need to unpublish courses
59        //enrollable courses
60        $unpublishalladvertisedcourses = optional_param('unpublishalladvertisedcourses', 0, PARAM_INT);
61        $hubcourseids = array();
62        if ($unpublishalladvertisedcourses) {
63            $enrollablecourses = $publicationmanager->get_publications($huburl, null, 1);
64            if (!empty($enrollablecourses)) {
65                foreach ($enrollablecourses as $enrollablecourse) {
66                    $hubcourseids[] = $enrollablecourse->hubcourseid;
67                }
68            }
69        }
70        //downloadable courses
71        $unpublishalluploadedcourses = optional_param('unpublishalluploadedcourses', 0, PARAM_INT);
72        if ($unpublishalluploadedcourses) {
73            $downloadablecourses = $publicationmanager->get_publications($huburl, null, 0);
74            if (!empty($downloadablecourses)) {
75                foreach ($downloadablecourses as $downloadablecourse) {
76                    $hubcourseids[] = $downloadablecourse->hubcourseid;
77                }
78            }
79        }
80
81        //unpublish the courses by web service
82        if (!empty($hubcourseids)) {
83            $function = 'hub_unregister_courses';
84            $params = array('courseids' => $hubcourseids);
85            $serverurl = $huburl . "/local/hub/webservice/webservices.php";
86            $xmlrpcclient = new webservice_xmlrpc_client($serverurl, $hub->token);
87            try {
88                $result = $xmlrpcclient->call($function, $params);
89                //delete the published courses
90                if (!empty($enrollablecourses)) {
91                    $publicationmanager->delete_hub_publications($huburl, 1);
92                }
93                if (!empty($downloadablecourses)) {
94                    $publicationmanager->delete_hub_publications($huburl, 0);
95                }
96            } catch (Exception $e) {
97                $errormessage = $e->getMessage();
98                $errormessage .= html_writer::empty_tag('br') .
99                        get_string('errorunpublishcourses', 'hub');
100                $confirm = false;
101                $cleanregdata = 1;
102            }
103        }
104    }
105
106    //course unpublish went ok, unregister the site now
107    if ($confirm) {
108        $function = 'hub_unregister_site';
109        $params = array();
110        $serverurl = $huburl . "/local/hub/webservice/webservices.php";
111        $xmlrpcclient = new webservice_xmlrpc_client($serverurl, $hub->token);
112        try {
113            $result = $xmlrpcclient->call($function, $params);
114        } catch (Exception $e) {
115            if (!$cleanregdata) {
116                $errormessage = $e->getMessage();
117                $confirm = false;
118                $cleanregdata = 1;
119            }
120        }
121    }
122
123    //check that we are still processing the unregistration,
124    //it could have been unset if an exception were previsouly catched
125    if ($confirm) {
126        $registrationmanager->delete_registeredhub($huburl);
127    }
128}
129
130if (empty($cancel) and $unregistration and !$confirm) {
131
132    echo $OUTPUT->header();
133
134    //do not check sesskey if confirm = false because this script is linked into email message
135    if (!empty($errormessage)) {
136        echo $OUTPUT->notification(get_string('unregistrationerror', 'hub', $errormessage));
137    }
138
139    $hub = $registrationmanager->get_registeredhub($huburl);
140    echo $OUTPUT->heading(get_string('unregisterfrom', 'hub', $hub->hubname), 3, 'main');
141    if ($cleanregdata) {
142        $siteunregistrationform = new site_clean_registration_data_form('',
143                        array('huburl' => $huburl, 'hubname' => $hub->hubname));
144    } else {
145        $siteunregistrationform = new site_unregistration_form('',
146                        array('huburl' => $huburl, 'hubname' => $hub->hubname));
147    }
148
149    $siteunregistrationform->display();
150} else {
151    $registeredonmoodleorg = false;
152    $moodleorghub = $registrationmanager->get_registeredhub(HUB_MOODLEORGHUBURL);
153    if (!empty($moodleorghub)) {
154        $registeredonmoodleorg = true;
155    }
156
157    // load the hub selector form
158    $hubselectorform = new hub_selector_form();
159    $fromform = $hubselectorform->get_data();
160    $selectedhuburl = optional_param('publichub', false, PARAM_URL);
161    $unlistedhuburl = optional_param('unlistedurl', false, PARAM_TEXT);
162    $password = optional_param('password', '', PARAM_RAW);
163    $registeringhuburl = null;
164    if (!empty($unlistedhuburl)) {
165        if (clean_param($unlistedhuburl, PARAM_URL) !== '') {
166            $registeringhuburl = $unlistedhuburl;
167        }
168    } else if (!empty($selectedhuburl)) {
169        $registeringhuburl = $selectedhuburl;
170    }
171
172    // a hub has been selected, redirect to the hub registration page
173    if (empty($cancel) and !empty($registeringhuburl) and confirm_sesskey()) {
174        $hubname = optional_param(clean_param($registeringhuburl, PARAM_ALPHANUMEXT), '', PARAM_TEXT);
175        $params = array('sesskey' => sesskey(), 'huburl' => $registeringhuburl,
176            'password' => $password, 'hubname' => $hubname);
177        redirect(new moodle_url($CFG->wwwroot . "/" . $CFG->admin . "/registration/register.php",
178                        $params));
179    }
180
181    echo $OUTPUT->header();
182
183    //check if the site is registered on Moodle.org and display a message about registering on MOOCH
184    $registered = $DB->count_records('registration_hubs', array('huburl' => HUB_MOODLEORGHUBURL, 'confirmed' => 1));
185    if (empty($registered)) {
186        $warningmsg = get_string('registermoochtips', 'hub');
187        $warningmsg .= $renderer->single_button(new moodle_url('register.php', array('huburl' => HUB_MOODLEORGHUBURL
188                    , 'hubname' => 'Moodle.org')), get_string('register', 'admin'));
189        echo $renderer->box($warningmsg, 'buttons mdl-align generalbox adminwarning');
190    }
191
192    //do not check sesskey if confirm = false because this script is linked into email message
193    if (!empty($errormessage)) {
194        echo $OUTPUT->notification(get_string('unregistrationerror', 'hub', $errormessage));
195    }
196
197    echo $OUTPUT->heading(get_string('registerwith', 'hub'));
198
199    $hubselectorform->display();
200
201    if (extension_loaded('xmlrpc')) {
202        $hubs = $registrationmanager->get_registered_on_hubs();
203        if (!empty($hubs)) {
204            echo $OUTPUT->heading(get_string('registeredon', 'hub'), 3, 'main');
205            echo $renderer->registeredonhublisting($hubs);
206        }
207    } else { //display notice about xmlrpc
208        $xmlrpcnotification = $OUTPUT->doc_link('admin/environment/php_extension/xmlrpc', '');
209        $xmlrpcnotification .= get_string('xmlrpcdisabledregistration', 'hub');
210        echo $OUTPUT->notification($xmlrpcnotification);
211    }
212}
213echo $OUTPUT->footer();
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