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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Calculated multiple-choice question type upgrade code.
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*
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* @package qtype_calculatedmulti
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* @copyright 2011 The Open University
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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/**
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* Upgrade code for the calculatedmulti question type.
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* @param int $oldversion the version we are upgrading from.
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* @return bool
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*/
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function xmldb_qtype_calculatedmulti_upgrade($oldversion) {
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global $DB;
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if ($oldversion < 2024011700) {
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// In earlier versions, the answer options (choices) for a calculated multiple choice
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// question could not use HTML and all text was rendered verbatim. However, the texts
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// were stored in the DB with answerformat == FORMAT_HTML. This value was then overridden
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// during initialisation of the question.
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// From this version on, answer options may use HTML, so the answerformat does now have a
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// meaning. For backwards compatibility, all existing answer options for this question
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// type must have their answerformat set to FORMAT_PLAIN.
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$DB->execute("UPDATE {question_answers}
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SET answerformat = '" . FORMAT_PLAIN . "'
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WHERE question IN (
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SELECT id
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FROM {question}
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WHERE qtype = 'calculatedmulti'
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)"
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);
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// Calculatedmulti savepoint reached.
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upgrade_plugin_savepoint(true, 2024011700, 'qtype', 'calculatedmulti');
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}
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// Automatically generated Moodle v4.4.0 release upgrade line.
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// Put any upgrade step following this.
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return true;
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}
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