moodle/mod/choice/db/upgrade.php

61 lines
1.7 KiB
PHP

<?php
// This file keeps track of upgrades to
// the choice 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 installtion 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.
function xmldb_choice_upgrade($oldversion) {
global $CFG, $DB;
$dbman = $DB->get_manager();
$result = true;
//===== 1.9.0 upgrade line ======//
if ($result && $oldversion < 2009042000) {
/// Rename field text on table choice to NEWNAMEGOESHERE
$table = new xmldb_table('choice');
$field = new xmldb_field('text', XMLDB_TYPE_TEXT, 'small', null, XMLDB_NOTNULL, null, null, 'name');
/// Launch rename field text
$dbman->rename_field($table, $field, 'intro');
/// choice savepoint reached
upgrade_mod_savepoint($result, 2009042000, 'choice');
}
if ($result && $oldversion < 2009042001) {
/// Rename field format on table choice to NEWNAMEGOESHERE
$table = new xmldb_table('choice');
$field = new xmldb_field('format', XMLDB_TYPE_INTEGER, '4', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0', 'intro');
/// Launch rename field format
$dbman->rename_field($table, $field, 'introformat');
/// choice savepoint reached
upgrade_mod_savepoint($result, 2009042001, 'choice');
}
return $result;
}