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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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* @package qtype_match
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* @copyright 2011 David Mudrak <david@moodle.com>
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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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defined('MOODLE_INTERNAL') || die();
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/**
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* Matching question type conversion handler.
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*/
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class moodle1_qtype_match_handler extends moodle1_qtype_handler {
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/**
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* @return array
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*/
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public function get_question_subpaths() {
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return array(
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'MATCHOPTIONS',
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'MATCHS/MATCH',
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);
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}
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/**
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* Appends the match specific information to the question.
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*/
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public function process_question(array $data, array $raw) {
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global $CFG;
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// Populate the list of matches first to get their ids.
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// Note that the field is re-populated on restore anyway but let us
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// do our best to produce valid backup files.
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$matchids = array();
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if (isset($data['matchs']['match'])) {
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foreach ($data['matchs']['match'] as $match) {
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$matchids[] = $match['id'];
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}
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}
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// Convert match options.
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if (isset($data['matchoptions'])) {
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$matchoptions = $data['matchoptions'][0];
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} else {
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$matchoptions = array('shuffleanswers' => 1);
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}
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$matchoptions['id'] = $this->converter->get_nextid();
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$matchoptions['subquestions'] = implode(',', $matchids);
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$this->write_xml('matchoptions', $matchoptions, array('/matchoptions/id'));
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// Convert matches.
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$this->xmlwriter->begin_tag('matches');
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if (isset($data['matchs']['match'])) {
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foreach ($data['matchs']['match'] as $match) {
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// Replay the upgrade step 2009072100.
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$match['questiontextformat'] = 0;
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if ($CFG->texteditors !== 'textarea' and $data['oldquestiontextformat'] == FORMAT_MOODLE) {
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$match['questiontext'] = text_to_html($match['questiontext'], false, false, true);
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$match['questiontextformat'] = FORMAT_HTML;
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} else {
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$match['questiontextformat'] = $data['oldquestiontextformat'];
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}
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$match['questiontext'] = $this->migrate_files(
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$match['questiontext'], 'qtype_match', 'subquestion', $match['id']);
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$this->write_xml('match', $match, array('/match/id'));
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}
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}
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$this->xmlwriter->end_tag('matches');
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}
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}
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