| Commit | Line | Data |
|---|---|---|
| aeb15530 | 1 | <?php |
| d3603157 TH |
2 | // This file is part of Moodle - http://moodle.org/ |
| 3 | // | |
| 4 | // Moodle is free software: you can redistribute it and/or modify | |
| 5 | // it under the terms of the GNU General Public License as published by | |
| 6 | // the Free Software Foundation, either version 3 of the License, or | |
| 7 | // (at your option) any later version. | |
| 8 | // | |
| 9 | // Moodle is distributed in the hope that it will be useful, | |
| 10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 | // GNU General Public License for more details. | |
| 13 | // | |
| 14 | // You should have received a copy of the GNU General Public License | |
| 15 | // along with Moodle. If not, see <http://www.gnu.org/licenses/>. | |
| 16 | ||
| bac40536 | 17 | /** |
| 61676608 | 18 | * This file contains datbase upgrade code that is called from lib/db/upgrade.php, |
| bac40536 | 19 | * and also check methods that can be used for pre-install checks via |
| 20 | * admin/environment.php and lib/environmentlib.php. | |
| 21 | * | |
| d3603157 TH |
22 | * @package moodlecore |
| 23 | * @subpackage questionbank | |
| 24 | * @copyright 2007 The Open University | |
| 25 | * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | |
| 271e6dec | 26 | */ |
| bac40536 | 27 | |
| d3603157 | 28 | |
| a17b297d TH |
29 | defined('MOODLE_INTERNAL') || die(); |
| 30 | ||
| 31 | ||
| 994fbaab | 32 | /** |
| 33 | * In Moodle, all random questions should have question.parent set to be the same | |
| 34 | * as question.id. One effect of MDL-5482 is that this will not be true for questions that | |
| 35 | * were backed up then restored. The probably does not cause many problems, except occasionally, | |
| 36 | * if the bogus question.parent happens to point to a multianswer question type, or when you | |
| 37 | * try to do a subsequent backup. Anyway, these question.parent values should be fixed, and | |
| 38 | * that is what this update does. | |
| 39 | */ | |
| 40 | function question_fix_random_question_parents() { | |
| f34488b2 | 41 | global $CFG, $DB; |
| 61676608 | 42 | $DB->execute("UPDATE {question} SET parent = id WHERE qtype = 'random' AND parent <> id"); |
| 46f2a936 | 43 | |
| 61676608 | 44 | return true; |
| 994fbaab | 45 | } |
