Your IP : 192.168.165.1
<?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/>.
/**
* Quiz overview report upgrade script.
*
* @package quiz_overview
* @copyright 2008 Jamie Pratt
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Quiz overview report upgrade function.
* @param number $oldversion
*/
function xmldb_quiz_overview_upgrade($oldversion) {
global $DB;
$dbman = $DB->get_manager();
// Automatically generated Moodle v3.5.0 release upgrade line.
// Put any upgrade step following this.
// Upgrade 2018021800 (now removed) incorrectly added this key
// with a unique constraint, which breaks things because those
// columns are not, in fact, unique. So drop (if it exists) then recreate.
if ($oldversion < 2018061800) {
// Define key questionusageid-slot (foreign) to be dropped form quiz_overview_regrades.
$table = new xmldb_table('quiz_overview_regrades');
// There is no key_exists, so test the equivalent index.
$oldindex = new xmldb_index('questionusageid-slot', XMLDB_KEY_UNIQUE, array('questionusageid', 'slot'));
// Launch drop key questionusageid-slot.
if ($dbman->index_exists($table, $oldindex)) {
$key = new xmldb_key('questionusageid-slot', XMLDB_KEY_FOREIGN, array('questionusageid', 'slot'), 'question_attempts', array('questionusageid', 'slot'));
$dbman->drop_key($table, $key);
}
// Overview savepoint reached.
upgrade_plugin_savepoint(true, 2018061800, 'quiz', 'overview');
}
if ($oldversion < 2018061801) {
// Define key questionusageid-slot (foreign) to be added to quiz_overview_regrades.
$table = new xmldb_table('quiz_overview_regrades');
$key = new xmldb_key('questionusageid-slot', XMLDB_KEY_FOREIGN, array('questionusageid', 'slot'), 'question_attempts', array('questionusageid', 'slot'));
// Launch add key questionusageid-slot.
$dbman->add_key($table, $key);
// Overview savepoint reached.
upgrade_plugin_savepoint(true, 2018061801, 'quiz', 'overview');
}
// Automatically generated Moodle v3.6.0 release upgrade line.
// Put any upgrade step following this.
// Automatically generated Moodle v3.7.0 release upgrade line.
// Put any upgrade step following this.
// Automatically generated Moodle v3.8.0 release upgrade line.
// Put any upgrade step following this.
// Automatically generated Moodle v3.9.0 release upgrade line.
// Put any upgrade step following this.
return true;
}