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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.

Differences Between: [Versions 310 and 401] [Versions 311 and 401] [Versions 39 and 401] [Versions 400 and 401] [Versions 401 and 402] [Versions 401 and 403]

   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   * Book module upgrade code
  18   *
  19   * @package    mod_book
  20   * @copyright  2009-2011 Petr Skoda {@link http://skodak.org}
  21   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  22   */
  23  
  24  defined('MOODLE_INTERNAL') || die;
  25  
  26  /**
  27   * Book module upgrade task
  28   *
  29   * @param int $oldversion the version we are upgrading from
  30   * @return bool always true
  31   */
  32  function xmldb_book_upgrade($oldversion) {
  33      global $CFG, $DB;
  34  
  35      $dbman = $DB->get_manager();
  36  
  37      // Automatically generated Moodle v3.9.0 release upgrade line.
  38      // Put any upgrade step following this.
  39  
  40      if ($oldversion < 2021052501) {
  41          $table = new xmldb_table('book_chapters');
  42          $index = new xmldb_index('bookid', XMLDB_INDEX_NOTUNIQUE, ['bookid']);
  43          if (!$dbman->index_exists($table, $index)) {
  44              $dbman->add_index($table, $index);
  45          }
  46          upgrade_mod_savepoint(true, 2021052501, 'book');
  47      }
  48  
  49      // Automatically generated Moodle v4.0.0 release upgrade line.
  50      // Put any upgrade step following this.
  51      if ($oldversion < 2022053000) {
  52          // Define key course (foreign) to be added to book.
  53          $table = new xmldb_table('book');
  54          $key = new xmldb_key('course', XMLDB_KEY_FOREIGN, ['course'], 'course', ['id']);
  55          // Launch add key course.
  56          $dbman->add_key($table, $key);
  57  
  58          // Book savepoint reached.
  59          upgrade_mod_savepoint(true, 2022053000, 'book');
  60      }
  61  
  62      // Automatically generated Moodle v4.1.0 release upgrade line.
  63      // Put any upgrade step following this.
  64  
  65      return true;
  66  }