moodle/mod/feedback/db/upgrade.php
Marina Glancy ffee513ef2 MDL-53638 mod_feedback: structural changes
- add column 'courseid' to the feedback_completed and feedback_completedtmp tables
- drop table feedback_tracking because the same information is present in
  feedback_completed
2016-04-27 13:27:12 +08:00

115 lines
4.2 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, $DB;
require_once($CFG->dirroot . '/mod/feedback/db/upgradelib.php');
$dbman = $DB->get_manager(); // Loads ddl manager and xmldb classes.
// Moodle v2.8.0 release upgrade line.
// Put any upgrade step following this.
// Moodle v2.9.0 release upgrade line.
// Put any upgrade step following this.
// Moodle v3.0.0 release upgrade line.
// Put any upgrade step following this.
if ($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, $params);
// Feedback savepoint reached.
upgrade_mod_savepoint(true, 2016040100, 'feedback');
}
if ($oldversion < 2016040300) {
// Define field courseid to be added to feedback_completed.
$table = new xmldb_table('feedback_completed');
$field = new xmldb_field('courseid', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0', 'anonymous_response');
// Conditionally launch add field courseid.
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
// Define field courseid to be added to feedback_completedtmp.
$table = new xmldb_table('feedback_completedtmp');
$field = new xmldb_field('courseid', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0', 'anonymous_response');
// Conditionally launch add field courseid.
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
// Define table feedback_tracking to be dropped.
$table = new xmldb_table('feedback_tracking');
// Conditionally launch drop table for feedback_tracking.
if ($dbman->table_exists($table)) {
$dbman->drop_table($table);
}
// Run upgrade script to fill the new field courseid with the data from feedback_value* tables.
mod_feedback_upgrade_courseid(false);
mod_feedback_upgrade_courseid(true);
// Feedback savepoint reached.
upgrade_mod_savepoint(true, 2016040300, 'feedback');
}
return true;
}