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See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 3.9.x will end* 10 May 2021 (12 months).
  • Bug fixes for security issues in 3.9.x will end* 8 May 2023 (36 months).
  • PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are 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/>.

/**
 * Defines classes used for plugin info.
 *
 * @package    core
 * @copyright  2013 Petr Skoda {@link http://skodak.org}
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
namespace core\plugininfo;

< use moodle_url, part_of_admin_tree, admin_settingpage, admin_externalpage; < < defined('MOODLE_INTERNAL') || die();
> use admin_settingpage; > use moodle_url; > use part_of_admin_tree;
/** * Class for authentication plugins */ class auth extends base {
> public function is_uninstall_allowed() { > public static function plugintype_supports_disabling(): bool { global $DB; > return true; > } if (in_array($this->name, array('manual', 'nologin', 'webservice', 'mnet'))) { >
return false; } return !$DB->record_exists('user', array('auth'=>$this->name)); } /** * Finds all enabled plugins, the result may include missing plugins. * @return array|null of enabled plugins $pluginname=>$pluginname, null means unknown */ public static function get_enabled_plugins() { global $CFG; // These two are always enabled and can't be disabled. $enabled = array('nologin'=>'nologin', 'manual'=>'manual'); foreach (explode(',', $CFG->auth) as $auth) { $enabled[$auth] = $auth; } return $enabled; }
> public static function enable_plugin(string $pluginname, int $enabled): bool { public function get_settings_section_name() { > global $CFG; return 'authsetting' . $this->name; > } > $haschanged = false; > $plugins = []; public function load_settings(part_of_admin_tree $adminroot, $parentnodename, $hassiteconfig) { > if (!empty($CFG->auth)) { global $CFG, $USER, $DB, $OUTPUT, $PAGE; // In case settings.php wants to refer to them. > $plugins = array_flip(explode(',', $CFG->auth)); $ADMIN = $adminroot; // May be used in settings.php. > } $plugininfo = $this; // Also can be used inside settings.php. > // Only set visibility if it's different from the current value. $auth = $this; // Also to be used inside settings.php. > if ($enabled && !array_key_exists($pluginname, $plugins)) { > $plugins[$pluginname] = $pluginname; if (!$this->is_installed_and_upgraded()) { > $haschanged = true; return; > } else if (!$enabled && array_key_exists($pluginname, $plugins)) { } > unset($plugins[$pluginname]); > $haschanged = true; if (!$hassiteconfig) { > return; > if ($pluginname == $CFG->registerauth) { } > set_config('registerauth', ''); > } $section = $this->get_settings_section_name(); > } > $settings = null; > if ($haschanged) { if (file_exists($this->full_path('settings.php'))) { > $new = implode(',', array_flip($plugins)); // TODO: finish implementation of common settings - locking, etc. > add_to_config_log('auth', $CFG->auth, $new, 'core'); $settings = new admin_settingpage($section, $this->displayname, > set_config('auth', $new); 'moodle/site:config', $this->is_enabled() === false); > // Remove stale sessions. include($this->full_path('settings.php')); // This may also set $settings to null. > \core\session\manager::gc(); } else if (file_exists($this->full_path('config.html'))) { > // Reset caches. $settingsurl = new moodle_url('/admin/auth_config.php', array('auth' => $this->name)); > \core_plugin_manager::reset_caches(); $settings = new admin_externalpage($section, $this->displayname, > } $settingsurl, 'moodle/site:config', $this->is_enabled() === false); > } > return $haschanged; > } if ($settings) { >
$ADMIN->add($parentnodename, $settings);
> /** @var \admin_root $ADMIN */
< } else if (file_exists($this->full_path('config.html'))) { < $settingsurl = new moodle_url('/admin/auth_config.php', array('auth' => $this->name)); < $settings = new admin_externalpage($section, $this->displayname, < $settingsurl, 'moodle/site:config', $this->is_enabled() === false);
* Return URL used for management of plugins of this type. * @return moodle_url */ public static function get_manage_url() { return new moodle_url('/admin/settings.php', array('section'=>'manageauths')); } /** * Pre-uninstall hook. * * This is intended for disabling of plugin, some DB table purging, etc. * * NOTE: to be called from uninstall_plugin() only. * @private */ public function uninstall_cleanup() { global $CFG; if (!empty($CFG->auth)) { $auths = explode(',', $CFG->auth); $auths = array_unique($auths); } else { $auths = array(); } if (($key = array_search($this->name, $auths)) !== false) { unset($auths[$key]);
< set_config('auth', implode(',', $auths));
> $value = implode(',', $auths); > add_to_config_log('auth', $CFG->auth, $value, 'core'); > set_config('auth', $value);
} if (!empty($CFG->registerauth) and $CFG->registerauth === $this->name) { unset_config('registerauth'); } parent::uninstall_cleanup(); } }