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MDL-27626 matching question type conversion handler

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This commit is contained in:
David Mudrak 2011-06-03 18:03:17 +02:00
parent 23007e5d27
commit 0a562bafd1
1 changed files with 82 additions and 0 deletions
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question/type/match/backup/moodle1/lib.php Normal file
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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/>.
/**
* @package qtype
* @subpackage match
* @copyright 2011 David Mudrak <david@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Matching question type conversion handler
*/
class moodle1_qtype_match_handler extends moodle1_qtype_handler {
/**
* @return array
*/
public function get_question_subpaths() {
return array(
'MATCHOPTIONS',
'MATCHS/MATCH'
);
}
/**
* Appends the match specific information to the question
*/
public function process_question(array $data, array $raw) {
global $CFG;
// populate the list of matches first to get their ids
// note that the field is re-populated on restore anyway but let us
// do our best to produce valid backup files
$matchids = array();
if (isset($data['matchs']['match'])) {
foreach ($data['matchs']['match'] as $match) {
$matchids[] = $match['id'];
}
}
// convert match options
$matchoptions = $data['matchoptions'][0];
$matchoptions['id'] = $this->converter->get_nextid();
$matchoptions['subquestions'] = implode(',', $matchids);
$this->write_xml('matchoptions', $matchoptions, array('/matchoptions/id'));
// convert matches
$this->xmlwriter->begin_tag('matches');
if (isset($data['matchs']['match'])) {
foreach ($data['matchs']['match'] as $match) {
// replay the upgrade step 2009072100
$match['questiontextformat'] = 0;
if ($CFG->texteditors !== 'textarea' and $data['oldquestiontextformat'] == FORMAT_MOODLE) {
$match['questiontext'] = text_to_html($match['questiontext'], false, false, true);
$match['questiontextformat'] = FORMAT_HTML;
} else {
$match['questiontextformat'] = $data['oldquestiontextformat'];
}
$this->write_xml('match', $match, array('/match/id'));
}
}
$this->xmlwriter->end_tag('matches');
}
}