moodle/mod/folder/db/upgrade.php
2013-11-18 11:47:17 +08:00

121 lines
3.9 KiB
PHP

<?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/>.
/**
* Folder module upgrade code
*
* This file keeps track of upgrades to
* the resource module
*
* Sometimes, changes between versions involve
* alterations to database structures and other
* major things that may break installations.
*
* The upgrade function in this file will attempt
* to perform all the necessary actions to upgrade
* your older installation to the current version.
*
* If there's something it cannot do itself, it
* will tell you what you need to do.
*
* The commands in here will all be database-neutral,
* using the methods of database_manager class
*
* Please do not forget to use upgrade_set_timeout()
* before any action that may take longer time to finish.
*
* @package mod
* @subpackage folder
* @copyright 2009 Petr Skoda {@link http://skodak.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
function xmldb_folder_upgrade($oldversion) {
global $CFG, $DB;
$dbman = $DB->get_manager();
// Moodle v2.2.0 release upgrade line
// Put any upgrade step following this
// Moodle v2.3.0 release upgrade line
// Put any upgrade step following this
// Moodle v2.4.0 release upgrade line
// Put any upgrade step following this
if ($oldversion < 2013012100) {
// Define field display to be added to folder
$table = new xmldb_table('folder');
$field = new xmldb_field('display', XMLDB_TYPE_INTEGER, '4', null, XMLDB_NOTNULL, null, '0', 'timemodified');
// Conditionally launch add field display
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
// folder savepoint reached
upgrade_mod_savepoint(true, 2013012100, 'folder');
}
if ($oldversion < 2013031500) {
// Define field showexpanded to be added to folder
$table = new xmldb_table('folder');
$field = new xmldb_field('showexpanded', XMLDB_TYPE_INTEGER, '1', null, XMLDB_NOTNULL, null, '1', 'revision');
// Conditionally launch add field showexpanded
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
// folder savepoint reached
upgrade_mod_savepoint(true, 2013031500, 'folder');
}
// Rename show_expanded to showexpanded (see MDL-38646).
if ($oldversion < 2013040700) {
// Rename site config setting.
$showexpanded = get_config('folder', 'show_expanded');
set_config('showexpanded', $showexpanded, 'folder');
set_config('show_expanded', null, 'folder');
// Rename table column.
$table = new xmldb_table('folder');
$field = new xmldb_field('show_expanded', XMLDB_TYPE_INTEGER, '1', null, XMLDB_NOTNULL, null, '1', 'revision');
if ($dbman->field_exists($table, $field)) {
$dbman->rename_field($table, $field, 'showexpanded');
}
// folder savepoint reached
upgrade_mod_savepoint(true, 2013040700, 'folder');
}
// Moodle v2.5.0 release upgrade line.
// Put any upgrade step following this.
// Moodle v2.6.0 release upgrade line.
// Put any upgrade step following this.
return true;
}