/**
* Provide export functionality for xml format
* @param question object the question object
* @param format object the format object so that helper methods can be used
* @param extra mixed any additional format specific data that may be passed by the format (see format code for info)
* @return string the data to append to the output buffer or false if error
*/
public function export_to_xml($question, qformat_xml $format, $extra = null)
{
$expout = '';
$fs = get_file_storage();
$contextid = $question->contextid;
$expout .= " <shuffleanswers>" . $format->get_single($question->options->shuffleanswers) . "</shuffleanswers>\n";
$textformat = $format->get_format($question->options->correctfeedbackformat);
$files = $fs->get_area_files($contextid, 'question', 'correctfeedback', $question->id);
$expout .= " <correctfeedback format=\"{$textformat}\">\n" . ' ' . $format->writetext($question->options->correctfeedback);
$expout .= $format->write_files($files);
$expout .= " </correctfeedback>\n";
$textformat = $format->get_format($question->options->incorrectfeedbackformat);
$files = $fs->get_area_files($contextid, 'question', 'incorrectfeedback', $question->id);
$expout .= " <incorrectfeedback format=\"{$textformat}\">\n" . ' ' . $format->writetext($question->options->incorrectfeedback);
$expout .= $format->write_files($files);
$expout .= " </incorrectfeedback>\n";
if (!empty($question->options->shownumcorrect)) {
$expout .= " <shownumcorrect/>\n";
}
$expout .= " <answernumbering>{$question->options->answernumbering}</answernumbering>\n";
$expout .= $format->write_answers($question->options->answers);
return $expout;
}
/**
* Provide export functionality for xml format
* @param question object the question object
* @param format object the format object so that helper methods can be used
* @param extra mixed any additional format specific data that may be passed by the format (see format code for info)
* @return string the data to append to the output buffer or false if error
*/
public function export_to_xml($question, qformat_xml $format, $extra = null)
{
$expout = '';
$fs = get_file_storage();
$contextid = $question->contextid;
$expout .= $format->write_combined_feedback($question->options, $question->id, $question->contextid);
foreach ($question->options->subquestions as $subquestion) {
$files = $fs->get_area_files($contextid, 'qtype_ddmatch', 'subquestion', $subquestion->id);
$textformat = $format->get_format($subquestion->questiontextformat);
$expout .= " <subquestion format=\"{$textformat}\">\n";
$expout .= ' ' . $format->writetext($subquestion->questiontext);
$expout .= ' ' . $format->write_files($files, 2);
$expout .= " <answer format=\"{$textformat}\">\n";
$expout .= ' ' . $format->writetext($subquestion->answertext);
$files = $fs->get_area_files($contextid, 'qtype_ddmatch', 'subanswer', $subquestion->id);
$expout .= ' ' . $format->write_files($files, 2);
$expout .= " </answer>\n";
$expout .= " </subquestion>\n";
}
return $expout;
}
/**
* Helper method used by {@link export_to_xml()}.
* @param qformat_xml $format the importer/exporter object.
* @param string $tag the XML tag to use.
* @param string $text the text to output.
* @param int $textformat the text's format.
* @param int $itemid the itemid for any files.
* @param int $contextid the context id that the text belongs to.
* @param string $indent the amount of indent to add at the start of the line.
* @return string XML fragment.
*/
protected function export_xml_text(qformat_xml $format, $tag, $text, $textformat, $contextid, $filearea, $itemid, $indent = ' ')
{
$fs = get_file_storage();
$files = $fs->get_area_files($contextid, 'qtype_stack', $filearea, $itemid);
$output = '';
$output .= $indent . "<{$tag} {$format->format($textformat)}>\n";
$output .= $indent . ' ' . $format->writetext($text);
$output .= $format->write_files($files);
$output .= $indent . "</{$tag}>\n";
return $output;
}
public function export_to_xml($question, qformat_xml $format, $extra = null)
{
//get file storage
$fs = get_file_storage();
$expout = "";
$expout .= " <responseformat>" . $question->options->responseformat . "</responseformat>\n";
$expout .= " <responsefieldlines>" . $question->options->responsefieldlines . "</responsefieldlines>\n";
$expout .= " <attachments>" . $question->options->attachments . "</attachments>\n";
$expout .= " <graderinfo " . $format->format($question->options->graderinfoformat) . ">\n";
$expout .= $format->writetext($question->options->graderinfo, 3);
$expout .= $format->write_files($fs->get_area_files($question->contextid, 'qtype_poodllrecording', 'graderinfo', $question->id));
$expout .= " </graderinfo>\n";
$expout .= " <backimage>" . $format->write_files($fs->get_area_files($question->contextid, 'qtype_poodllrecording', 'backimage', $question->id)) . "</backimage>\n";
$expout .= " <boardsize>" . $question->options->boardsize . "</boardsize>\n";
$expout .= " <timelimit>" . $question->options->timelimit . "</timelimit>\n";
return $expout;
}
