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See Release Notes

  • Bug fixes for general core bugs in 3.10.x will end 8 November 2021 (12 months).
  • Bug fixes for security issues in 3.10.x will end 9 May 2022 (18 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/>.

/**
 * Scheduled task class.
 *
 * @package    core
 * @copyright  2013 onwards Martin Dougiamas  http://dougiamas.com
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
namespace core\task;

/**
 * Simple task to create accounts and send password emails for new users.
 */
class send_new_user_passwords_task extends scheduled_task {

    /**
     * Get a descriptive name for this task (shown to admins).
     *
     * @return string
     */
    public function get_name() {
        return get_string('tasksendnewuserpasswords', 'admin');
    }

    /**
     * Do the job.
     * Throw exceptions on errors (the job will be retried).
     */
    public function execute() {
        global $DB;

        // Generate new password emails for users - ppl expect these generated asap.
        if ($DB->count_records('user_preferences', array('name' => 'create_password', 'value' => '1'))) {
            mtrace('Creating passwords for new users...');
< $usernamefields = get_all_user_name_fields(true, 'u');
> $userfieldsapi = \core_user\fields::for_name(); > $usernamefields = $userfieldsapi->get_sql('u', false, '', '', false)->selects;
$newusers = $DB->get_recordset_sql("SELECT u.id as id, u.email, u.auth, u.deleted, u.suspended, u.emailstop, u.mnethostid, u.mailformat, $usernamefields, u.username, u.lang, p.id as prefid FROM {user} u JOIN {user_preferences} p ON u.id=p.userid WHERE p.name='create_password' AND p.value='1' AND u.email !='' AND u.suspended = 0 AND u.auth != 'nologin' AND u.deleted = 0"); // Note: we can not send emails to suspended accounts. foreach ($newusers as $newuser) { // Use a low cost factor when generating bcrypt hash otherwise // hashing would be slow when emailing lots of users. Hashes // will be automatically updated to a higher cost factor the first // time the user logs in. if (setnew_password_and_mail($newuser, true)) { unset_user_preference('create_password', $newuser); set_user_preference('auth_forcepasswordchange', 1, $newuser); } else { trigger_error("Could not create and mail new user password!"); } } $newusers->close(); } } }