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See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
  • Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
  • PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.x is supported too.
   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * A scheduled task.
  19   *
  20   * @package    core
  21   * @copyright  2013 onwards Martin Dougiamas  http://dougiamas.com
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  namespace core\task;
  25  
  26  /**
  27   * Simple task to delete user accounts for users who have not completed their profile in time.
  28   */
  29  class delete_incomplete_users_task extends scheduled_task {
  30  
  31      /**
  32       * Get a descriptive name for this task (shown to admins).
  33       *
  34       * @return string
  35       */
  36      public function get_name() {
  37          return get_string('taskdeleteincompleteusers', 'admin');
  38      }
  39  
  40      /**
  41       * Do the job.
  42       * Throw exceptions on errors (the job will be retried).
  43       */
  44      public function execute() {
  45          global $CFG, $DB;
  46  
  47          $timenow = time();
  48  
  49          // Delete users who haven't completed profile within required period.
  50          if (!empty($CFG->deleteincompleteusers)) {
  51              $cuttime = $timenow - ($CFG->deleteincompleteusers * 3600);
  52              $rs = $DB->get_recordset_sql ("SELECT *
  53                                                 FROM {user}
  54                                             WHERE confirmed = 1 AND lastaccess > 0
  55                                                 AND lastaccess < ? AND deleted = 0
  56                                                 AND (lastname = '' OR firstname = '' OR email = '')",
  57                                             array($cuttime));
  58              foreach ($rs as $user) {
  59                  if (isguestuser($user) or is_siteadmin($user)) {
  60                      continue;
  61                  }
  62                  if ($user->lastname !== '' and $user->firstname !== '' and $user->email !== '') {
  63                      // This can happen on MySQL - see MDL-52831.
  64                      continue;
  65                  }
  66                  delete_user($user);
  67                  mtrace(" Deleted not fully setup user $user->username ($user->id)");
  68              }
  69              $rs->close();
  70          }
  71      }
  72  
  73  }