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See Release Notes

  • Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
  • Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
  • PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is 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/>.
/**
 * Book module upgrade code
 *
 * @package    mod_book
 * @copyright  2009-2011 Petr Skoda {@link http://skodak.org}
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die;

/**
 * Book module upgrade task
 *
 * @param int $oldversion the version we are upgrading from
 * @return bool always true
 */
function xmldb_book_upgrade($oldversion) {
    global $CFG, $DB;

    $dbman = $DB->get_manager();

< // Automatically generated Moodle v3.6.0 release upgrade line. < // Put any upgrade step following this. < < // Automatically generated Moodle v3.7.0 release upgrade line. < // Put any upgrade step following this. < < // Automatically generated Moodle v3.8.0 release upgrade line. < // Put any upgrade step following this. <
// Automatically generated Moodle v3.9.0 release upgrade line. // Put any upgrade step following this.
< if ($oldversion < 2020100100) {
> if ($oldversion < 2021052501) {
$table = new xmldb_table('book_chapters'); $index = new xmldb_index('bookid', XMLDB_INDEX_NOTUNIQUE, ['bookid']); if (!$dbman->index_exists($table, $index)) { $dbman->add_index($table, $index); }
< upgrade_mod_savepoint(true, 2020100100, 'book');
> upgrade_mod_savepoint(true, 2021052501, 'book');
}
< // Automatically generated Moodle v3.10.0 release upgrade line.
> // Automatically generated Moodle v4.0.0 release upgrade line. > // Put any upgrade step following this. > if ($oldversion < 2022053000) { > // Define key course (foreign) to be added to book. > $table = new xmldb_table('book'); > $key = new xmldb_key('course', XMLDB_KEY_FOREIGN, ['course'], 'course', ['id']); > // Launch add key course. > $dbman->add_key($table, $key); > > // Book savepoint reached. > upgrade_mod_savepoint(true, 2022053000, 'book'); > } > > // Automatically generated Moodle v4.1.0 release upgrade line. > // Put any upgrade step following this. > > // Automatically generated Moodle v4.2.0 release upgrade line.
// Put any upgrade step following this.
< // Automatically generated Moodle v3.11.0 release upgrade line.
> // Automatically generated Moodle v4.3.0 release upgrade line.
// Put any upgrade step following this. return true; }