Search moodle.org's
Developer Documentation

See Release Notes

  • Bug fixes for general core bugs in 4.2.x will end 22 April 2024 (12 months).
  • Bug fixes for security issues in 4.2.x will end 7 October 2024 (18 months).
  • PHP version: minimum PHP 8.0.0 Note: minimum PHP version has increased since Moodle 4.1. PHP 8.1.x is supported too.
<?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/>.

/**
 * OAuth 2 Linked login configuration page.
 *
 * @package    auth_oauth2
 * @copyright  2017 Damyon Wiese <damyon@moodle.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require_once(__DIR__ . '/../../config.php');
require_once($CFG->libdir.'/adminlib.php');
require_once($CFG->libdir.'/tablelib.php');

$PAGE->set_url('/auth/oauth2/linkedlogins.php');
$PAGE->set_context(context_user::instance($USER->id));
$PAGE->set_pagelayout('admin');
$strheading = get_string('linkedlogins', 'auth_oauth2');
$PAGE->set_title($strheading);
$PAGE->set_heading($strheading);

require_login();

if (!\auth_oauth2\api::is_enabled()) {
    throw new \moodle_exception('notenabled', 'auth_oauth2');
}

$action = optional_param('action', '', PARAM_ALPHAEXT);
if ($action == 'new') {
    require_sesskey();
    $issuerid = required_param('issuerid', PARAM_INT);
    $issuer = \core\oauth2\api::get_issuer($issuerid);

< if (!$issuer->is_authentication_supported() || !$issuer->get('showonloginpage') || !$issuer->get('enabled')) {
> if (!$issuer->is_available_for_login()) {
throw new \moodle_exception('issuernologin', 'auth_oauth2'); } // We do a login dance with this issuer. $addparams = ['action' => 'new', 'issuerid' => $issuerid, 'sesskey' => sesskey()]; $addurl = new moodle_url('/auth/oauth2/linkedlogins.php', $addparams); $client = \core\oauth2\api::get_user_oauth_client($issuer, $addurl); if (optional_param('logout', false, PARAM_BOOL)) { $client->log_out(); } if (!$client->is_logged_in()) { redirect($client->get_login_url()); } $userinfo = $client->get_userinfo(); if (!empty($userinfo)) { try { \auth_oauth2\api::link_login($userinfo, $issuer); redirect($PAGE->url, get_string('changessaved'), null, \core\output\notification::NOTIFY_SUCCESS); } catch (Exception $e) { redirect($PAGE->url, $e->getMessage(), null, \core\output\notification::NOTIFY_ERROR); } } else { redirect($PAGE->url, get_string('notloggedin', 'auth_oauth2'), null, \core\output\notification::NOTIFY_ERROR); } } else if ($action == 'delete') { require_sesskey(); $linkedloginid = required_param('linkedloginid', PARAM_INT); auth_oauth2\api::delete_linked_login($linkedloginid); redirect($PAGE->url, get_string('changessaved'), null, \core\output\notification::NOTIFY_SUCCESS); } $renderer = $PAGE->get_renderer('auth_oauth2'); $linkedloginid = optional_param('id', '', PARAM_RAW); $linkedlogin = null; auth_oauth2\api::clean_orphaned_linked_logins();
< $issuers = \core\oauth2\api::get_all_issuers();
> $issuers = \core\oauth2\api::get_all_issuers(true);
$anyshowinloginpage = false; $issuerbuttons = array(); foreach ($issuers as $issuer) {
< if (!$issuer->is_authentication_supported() || !$issuer->get('showonloginpage') || !$issuer->get('enabled')) {
> if (!$issuer->is_available_for_login()) {
continue; } $anyshowinloginpage = true; $addparams = ['action' => 'new', 'issuerid' => $issuer->get('id'), 'sesskey' => sesskey(), 'logout' => true]; $addurl = new moodle_url('/auth/oauth2/linkedlogins.php', $addparams);
< $issuerbuttons[$issuer->get('id')] = $renderer->single_button($addurl, get_string('createnewlinkedlogin', 'auth_oauth2', s($issuer->get('name'))));
> $issuerbuttons[$issuer->get('id')] = $renderer->single_button($addurl, get_string('createnewlinkedlogin', 'auth_oauth2', > s($issuer->get_display_name())));
} if (!$anyshowinloginpage) { // Just a notification that we can't make it. $preferencesurl = new moodle_url('/user/preferences.php'); redirect($preferencesurl, get_string('noissuersavailable', 'auth_oauth2'), null, \core\output\notification::NOTIFY_WARNING); } echo $OUTPUT->header(); echo $OUTPUT->heading(get_string('linkedlogins', 'auth_oauth2')); echo $OUTPUT->doc_link('Linked_Logins', get_string('linkedloginshelp', 'auth_oauth2')); $linkedlogins = auth_oauth2\api::get_linked_logins(); echo $renderer->linked_logins_table($linkedlogins); foreach ($issuerbuttons as $issuerbutton) { echo $issuerbutton; } echo $OUTPUT->footer();