$dh->disconnect();
$dh_test = AMATestDataHandler::instance(MultiPort::getDSN($_SESSION['sess_selected_tester']));
// get surveys
$surveysArr = $dh_test->test_getCourseTest(array('id_corso' => $course_id));
// build an array of test root nodes id that MUST be exported
$surveyRootNodes = array();
if (!empty($surveysArr) && !AMA_DB::isError($surveysArr)) {
$XMLAllSurveys = $domtree->createElement('surveys');
foreach ($surveysArr as &$surveyElement) {
$XMLSurvey = $domtree->createElement('survey');
foreach ($surveyElement as $name => $value) {
if ($name === 'titolo' || $name === 'id_corso') {
continue;
} else {
if ($name === 'id_nodo') {
$value = $exportHelper->stripOffCourseId($course_id, $value);
} else {
if ($name === 'id_test') {
$name = 'id_nodoTestEsportato';
if (!in_array($value, $surveyRootNodes)) {
array_push($surveyRootNodes, $value);
}
}
}
}
$XMLSurvey->setAttribute($name, $value);
}
$XMLAllSurveys->appendChild($XMLSurvey);
unset($XMLSurvey);
}
}
