if (isset($exportHelper->testNodeXMLElement)) {
$XMLcourse->appendChild($exportHelper->testNodeXMLElement);
}
// append current course to the xml root element
$xmlRoot->appendChild($XMLcourse);
// unset all for the next loop iteration
// unset ($XMLAllNodes);
// unset ($XMLAllSurveys);
// unset ($XMLAllTests);
// to export only test (or nodes or surveys or...) it's enough to say:
// $xmlRoot->appendChild($XMLAllTests);
}
}
// otuput XML to string
$XMLfile = $domtree->saveXML();
$outZipFile = $exportHelper->makeZipFile($XMLfile, $exportMedia);
// echo '<pre>'.htmlentities($XMLfile, ENT_COMPAT | ENT_HTML401, ADA_CHARSET).'<pre/><hr/>';
// print_r($exportHelper->mediaFilesArray); die();
if (!is_null($outZipFile)) {
// http headers for zip downloads
header("Pragma: public");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Cache-Control: public");
header("Content-Description: File Transfer");
header("Content-type: application/octet-stream");
header("Content-Disposition: attachment; filename=\"" . basename($outZipFile) . "\"");
header("Content-Transfer-Encoding: binary");
header("Content-Length: " . filesize($outZipFile));
ob_end_flush();
@readfile($outZipFile);
