Files
moodle/mod/feedback/db/upgrade.php
T
2016-03-31 17:21:23 +08:00

77 lines
2.7 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/>.
// This file keeps track of upgrades to
// the feedback 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.
defined('MOODLE_INTERNAL') || die();
function xmldb_feedback_upgrade($oldversion) {
global $CFG, $DB;
// Moodle v2.8.0 release upgrade line.
// Put any upgrade step following this.
// Moodle v2.9.0 release upgrade line.
// Put any upgrade step following this.
// Moodle v3.0.0 release upgrade line.
// Put any upgrade step following this.
if ($oldversion < 2016031600) {
// Remove labels from all 'captcha' and 'label' items.
$DB->execute('UPDATE {feedback_item} SET label = ? WHERE typ = ? OR typ = ?',
array('', 'captcha', 'label'));
// Data savepoint reached.
upgrade_mod_savepoint(true, 2016031600, 'feedback');
}
if ($oldversion < 2016040100) {
// In order to keep the previous "Analysis" results unchanged,
// set all multiple-answer multiplechoice questions as "Do not analyse empty submits"="Yes"
// because prior to this date this setting did not work.
$sql = "UPDATE {feedback_item} SET options = " . $DB->sql_concat('?', 'options') .
" WHERE typ = ? AND presentation LIKE ? AND options NOT LIKE ?";
$params = array('i', 'multichoice', 'c%', '%i%');
$DB->execute($sql, $params);
// Feedback savepoint reached.
upgrade_mod_savepoint(true, 2016040100, 'feedback');
}
return true;
}