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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   * Recycle bin cron task.
  19   *
  20   * @package    tool_recyclebin
  21   * @copyright  2015 University of Kent
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  namespace tool_recyclebin\task;
  26  
  27  /**
  28   * This task deletes expired course recyclebin items.
  29   *
  30   * @package    tool_recyclebin
  31   * @copyright  2015 University of Kent
  32   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  33   */
  34  class cleanup_course_bin extends \core\task\scheduled_task {
  35  
  36      /**
  37       * Task name.
  38       */
  39      public function get_name() {
  40          return get_string('taskcleanupcoursebin', 'tool_recyclebin');
  41      }
  42  
  43      /**
  44       * Delete all expired items.
  45       */
  46      public function execute() {
  47          global $DB;
  48  
  49          // Check if the course bin is disabled or there is no expiry time.
  50          $lifetime = get_config('tool_recyclebin', 'coursebinexpiry');
  51          if (!\tool_recyclebin\course_bin::is_enabled() || $lifetime <= 0) {
  52              return true;
  53          }
  54  
  55          // Get the items we can delete.
  56          $items = $DB->get_recordset_select('tool_recyclebin_course', 'timecreated <= :timecreated',
  57              array('timecreated' => time() - $lifetime));
  58          foreach ($items as $item) {
  59              mtrace("[tool_recyclebin] Deleting item '{$item->id}' from the course recycle bin ...");
  60              $bin = new \tool_recyclebin\course_bin($item->courseid);
  61              $bin->delete_item($item);
  62          }
  63          $items->close();
  64  
  65          return true;
  66      }
  67  }