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<?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/>.
/**
* Calculated multiple-choice question type upgrade code.
*
* @package qtype_calculatedmulti
* @copyright 2011 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
/**
* Upgrade code for the calculatedmulti question type.
* @param int $oldversion the version we are upgrading from.
* @return bool
*/
function xmldb_qtype_calculatedmulti_upgrade($oldversion) {
global $DB;
if ($oldversion < 2024011700) {
// In earlier versions, the answer options (choices) for a calculated multiple choice
// question could not use HTML and all text was rendered verbatim. However, the texts
// were stored in the DB with answerformat == FORMAT_HTML. This value was then overridden
// during initialisation of the question.
// From this version on, answer options may use HTML, so the answerformat does now have a
// meaning. For backwards compatibility, all existing answer options for this question
// type must have their answerformat set to FORMAT_PLAIN.
$DB->execute("UPDATE {question_answers}
SET answerformat = '" . FORMAT_PLAIN . "'
WHERE question IN (
SELECT id
FROM {question}
WHERE qtype = 'calculatedmulti'
)"
);
// Calculatedmulti savepoint reached.
upgrade_plugin_savepoint(true, 2024011700, 'qtype', 'calculatedmulti');
}
// Automatically generated Moodle v4.4.0 release upgrade line.
// Put any upgrade step following this.
return true;
}