question/type/calculatedmulti/db/upgrade.php

   1 <?php
   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
  17 /**
  18  * Calculated multiple-choice question type upgrade code.
  19  *
  20  * @package    qtype_calculatedmulti
  21  * @copyright  2011 The Open University
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 /**
  26  * Upgrade code for the calculatedmulti question type.
  27  * @param int $oldversion the version we are upgrading from.
  28  * @return bool
  29  */
  30 function xmldb_qtype_calculatedmulti_upgrade($oldversion) {
  31     global $DB;
  32
  33     if ($oldversion < 2024011700) {
  34         // In earlier versions, the answer options (choices) for a calculated multiple choice
  35         // question could not use HTML and all text was rendered verbatim. However, the texts
  36         // were stored in the DB with answerformat == FORMAT_HTML. This value was then overridden
  37         // during initialisation of the question.
  38         // From this version on, answer options may use HTML, so the answerformat does now have a
  39         // meaning. For backwards compatibility, all existing answer options for this question
  40         // type must have their answerformat set to FORMAT_PLAIN.
  41         $DB->execute("UPDATE {question_answers}
  42                               SET answerformat = '" . FORMAT_PLAIN . "'
  43                             WHERE question IN (
  44                                 SELECT id
  45                                   FROM {question}
  46                                  WHERE qtype = 'calculatedmulti'
  47                                  )"
  48         );
  49
  50         // Calculatedmulti savepoint reached.
  51         upgrade_plugin_savepoint(true, 2024011700, 'qtype', 'calculatedmulti');
  52     }
  53
  54     // Automatically generated Moodle v4.4.0 release upgrade line.
  55     // Put any upgrade step following this.
  56
  57     return true;
  58 }