See Release Notes
Long Term Support Release
<?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;> global $CFG, $DB;< // Automatically generated Moodle v3.5.0 release upgrade line. < // Put any upgrade step following this.> $dbman = $DB->get_manager();< // Automatically generated Moodle v3.6.0 release upgrade line.> // Automatically generated Moodle v3.9.0 release upgrade line.// Put any upgrade step following this.< // Automatically generated Moodle v3.7.0 release upgrade line. < // Put any upgrade step following this.> if ($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, $index); > } > upgrade_mod_savepoint(true, 2021052501, 'book'); > }< // Automatically generated Moodle v3.8.0 release upgrade line.> // Automatically generated Moodle v4.0.0 release upgrade line.// Put any upgrade step following this.> if ($oldversion < 2022053000) { > // Define key course (foreign) to be added to book. // Automatically generated Moodle v3.9.0 release upgrade line. > $table = new xmldb_table('book'); // Put any upgrade step following this. > $key = new xmldb_key('course', XMLDB_KEY_FOREIGN, ['course'], 'course', ['id']); > // Launch add key course. return true; > $dbman->add_key($table, $key);< // Automatically generated Moodle v3.9.0 release upgrade line.> // Book savepoint reached. > upgrade_mod_savepoint(true, 2022053000, 'book'); > } > > // Automatically generated Moodle v4.1.0 release upgrade line.