MDL-57572 redis: Prevent installation to fail on sites without redis
[moodle.git] / mod / folder / db / upgrade.php
blob0601940b35204810703bfc825c141828b10ad420
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.
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/>.
17 /**
18 * Folder module upgrade code
20 * This file keeps track of upgrades to
21 * the resource module
23 * Sometimes, changes between versions involve
24 * alterations to database structures and other
25 * major things that may break installations.
27 * The upgrade function in this file will attempt
28 * to perform all the necessary actions to upgrade
29 * your older installation to the current version.
31 * If there's something it cannot do itself, it
32 * will tell you what you need to do.
34 * The commands in here will all be database-neutral,
35 * using the methods of database_manager class
37 * Please do not forget to use upgrade_set_timeout()
38 * before any action that may take longer time to finish.
40 * @package mod_folder
41 * @copyright 2009 Petr Skoda {@link http://skodak.org}
42 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
45 defined('MOODLE_INTERNAL') || die();
47 function xmldb_folder_upgrade($oldversion) {
48 global $CFG, $DB;
50 $dbman = $DB->get_manager(); // Loads ddl manager and xmldb classes.
52 // Moodle v2.8.0 release upgrade line.
53 // Put any upgrade step following this.
55 // Moodle v2.9.0 release upgrade line.
56 // Put any upgrade step following this.
58 // Moodle v3.0.0 release upgrade line.
59 // Put any upgrade step following this.
62 // Add showdownloadfolder option.
63 if ($oldversion < 2016020201) {
64 $table = new xmldb_table('folder');
65 $field = new xmldb_field('showdownloadfolder', XMLDB_TYPE_INTEGER, '1', null, XMLDB_NOTNULL, null, '1', 'showexpanded');
66 if (!$dbman->field_exists($table, $field)) {
67 $dbman->add_field($table, $field, 'showdownloadfolder');
70 upgrade_mod_savepoint(true, 2016020201, 'folder');
73 // Moodle v3.1.0 release upgrade line.
74 // Put any upgrade step following this.
76 // Automatically generated Moodle v3.2.0 release upgrade line.
77 // Put any upgrade step following this.
79 return true;