/**
* export_to_xml
*
* @param stdClass $question
* @param qformat_xml $format
* @param string $extra (optional, default=null)
* @todo Finish documenting this function
*/
function export_to_xml($question, qformat_xml $format, $extra = null)
{
list($count, $type) = $this->extract_count_and_type($question);
$output = '';
$output .= " <selecttype>{$type}</selecttype>\n";
$output .= " <selectcount>{$count}</selectcount>\n";
foreach ($question->options->answers as $answer) {
$output .= ' <answer fraction="' . $answer->fraction . '" ' . $format->format($answer->answerformat) . ">\n";
$output .= $format->writetext($answer->answer, 3);
if ($feedback = trim($answer->feedback)) {
// usually there is no feedback
$output .= ' <feedback ' . $format->format($answer->feedbackformat) . ">\n";
$output .= $format->writetext($answer->feedback, 4);
$output .= " </feedback>\n";
}
$output .= " </answer>\n";
}
return $output;
}
/**
* 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;
}