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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Nologin authentication login - prevents user login.
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*
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* @package auth_nologin
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* @author Petr Skoda
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* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
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*/
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defined('MOODLE_INTERNAL') || die();
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require_once($CFG->libdir.'/authlib.php');
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/**
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* Plugin for no authentication - disabled user.
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*/
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class auth_plugin_nologin extends auth_plugin_base {
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/**
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* Constructor.
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*/
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public function __construct() {
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$this->authtype = 'nologin';
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}
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/**
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* Old syntax of class constructor. Deprecated in PHP7.
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*
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* @deprecated since Moodle 3.1
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*/
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public function auth_plugin_nologin() {
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debugging('Use of class name as constructor is deprecated', DEBUG_DEVELOPER);
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self::__construct();
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}
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/**
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* Do not allow any login.
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*
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*/
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function user_login($username, $password) {
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return false;
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}
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/**
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* No password updates.
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*/
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function user_update_password($user, $newpassword) {
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return false;
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}
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function prevent_local_passwords() {
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// just in case, we do not want to loose the passwords
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return false;
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}
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/**
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* No external data sync.
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*
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* @return bool
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*/
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function is_internal() {
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//we do not know if it was internal or external originally
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return true;
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}
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/**
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* No changing of password.
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*
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* @return bool
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*/
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function can_change_password() {
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return false;
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}
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/**
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* No password resetting.
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*/
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function can_reset_password() {
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return false;
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}
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/**
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* Returns true if plugin can be manually set.
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*
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* @return bool
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*/
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function can_be_manually_set() {
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return true;
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}
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/**
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* Returns information on how the specified user can change their password.
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* User accounts with authentication type set to nologin are disabled accounts.
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* They cannot change their password.
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*
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* @param stdClass $user A user object
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* @return string[] An array of strings with keys subject and message
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*/
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public function get_password_change_info(stdClass $user): array {
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$site = get_site();
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$data = new stdClass();
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$data->firstname = $user->firstname;
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$data->lastname = $user->lastname;
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$data->username = $user->username;
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$data->sitename = format_string($site->fullname);
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$data->admin = generate_email_signoff();
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$message = get_string('emailpasswordchangeinfodisabled', '', $data);
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$subject = get_string('emailpasswordchangeinfosubject', '', format_string($site->fullname));
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return [
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'subject' => $subject,
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'message' => $message
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];
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}
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}
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