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EDITING: upgrade.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 contains datbase upgrade code that is called from lib/db/upgrade.php,
 * and also check methods that can be used for pre-install checks via
 * admin/environment.php and lib/environmentlib.php.
 *
 * @package    moodlecore
 * @subpackage questionbank
 * @copyright  2007 The Open University
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die();

/**
 * In Moodle, all random questions should have question.parent set to be the same
 * as question.id. One effect of MDL-5482 is that this will not be true for questions that
 * were backed up then restored. The probably does not cause many problems, except occasionally,
 * if the bogus question.parent happens to point to a multianswer question type, or when you
 * try to do a subsequent backup. Anyway, these question.parent values should be fixed, and
 * that is what this update does.
 */
function question_fix_random_question_parents() {
    global $CFG, $DB;
    $DB->execute("UPDATE {question} SET parent = id WHERE qtype = 'random' AND parent <> id");

return true;
}

CANCEL

Name	Type	Size	Modified	Actions
↩ ..	DIR	—	—
📁 amd/	DIR	—	2026-02-11 01:44
📁 bank/	DIR	—	2026-02-11 01:44
📁 behaviour/	DIR	—	2026-02-11 01:44
📁 classes/	DIR	—	2026-02-11 01:44
📁 engine/	DIR	—	2026-02-11 01:44
📁 format/	DIR	—	2026-02-11 01:44
📁 templates/	DIR	—	2026-02-11 01:44
📁 tests/	DIR	—	2026-02-11 01:44
📁 type/	DIR	—	2026-02-11 01:44
📁 yui/	DIR	—	2026-02-11 01:44
📄 banks.php	PHP	3.6 KB	2026-02-11 01:44	EDIT
📄 edit.php	PHP	4 KB	2026-02-11 01:44	EDIT
📄 editlib.php	PHP	16.3 KB	2026-02-11 01:44	EDIT
📄 flags.js	JS	4.7 KB	2026-02-11 01:44	EDIT
📄 format.php	PHP	46.4 KB	2026-02-11 01:44	EDIT
📄 lib.php	PHP	3.8 KB	2026-02-11 01:44	EDIT
📄 qengine.js	JS	4.6 KB	2026-02-11 01:44	EDIT
📄 renderer.php	PHP	5.3 KB	2026-02-11 01:44	EDIT
📄 toggleflag.php	PHP	1.6 KB	2026-02-11 01:44	EDIT
📄 upgrade.php	PHP	1.8 KB	2026-02-11 01:44	EDIT
📄 upgrade.txt	TXT	23 KB	2026-02-11 01:44	EDIT
📄 UPGRADING.md	MD	10.7 KB	2026-02-11 01:44	EDIT