/**
* Processes a process
*
* Called when this component receives an HTTP POST request to
* /process(/).
*/
public function postProcess()
{
$this->app->response->setStatus(201);
$header = $this->app->request->headers->all();
$body = $this->app->request->getBody();
$process = Process::decodeProcess($body);
// always been an array
$arr = true;
if (!is_array($process)) {
$process = array($process);
$arr = false;
}
// this array contains the indices of the inserted objects
$res = array();
foreach ($process as $pro) {
$eid = $pro->getExercise()->getId();
// loads the form from database
$result = Request::routeRequest('GET', '/form/exercise/' . $eid, $this->app->request->headers->all(), '', $this->_formDb, 'form');
// checks the correctness of the query
if ($result['status'] >= 200 && $result['status'] <= 299) {
// only one form as result
$forms = Form::decodeForm($result['content']);
$forms = $forms[0];
$formdata = $pro->getRawSubmission()->getFile();
$timestamp = $formdata->getTimeStamp();
if ($timestamp === null) {
$timestamp = time();
}
if ($formdata !== null && $forms !== null) {
$formdata = Form::decodeForm($formdata->getBody(true));
if (is_array($formdata)) {
$formdata = $formdata[0];
}
if ($formdata !== null) {
// evaluate the formdata
$points = 0;
$answers = $formdata->getChoices();
$correctAnswers = $forms->getChoices();
$allcorrect = true;
if ($forms->getType() == 0) {
$parameter = explode(' ', strtolower($pro->getParameter()));
if ($parameter === null || count($parameter) === 0 || $parameter[0] === '') {
if (DefaultNormalizer::normalizeText($correctAnswers[0]->getText()) != DefaultNormalizer::normalizeText($answers[0]->getText())) {
$allcorrect = false;
}
} elseif (strtolower($parameter[0]) === 'distance1') {
$similarity = 0;
similar_text(DefaultNormalizer::normalizeText($answers[0]->getText()), DefaultNormalizer::normalizeText($correctAnswers[0]->getText()), $similarity);
if (isset($parameter[1])) {
if ($similarity < $parameter[1]) {
$allcorrect = false;
}
} else {
if ($similarity < 100) {
$allcorrect = false;
}
}
} elseif (strtolower($parameter[0]) === 'regularexpression') {
$i = 1;
$test = $parameter[$i];
while ($i < count($parameter)) {
if (@preg_match($test, DefaultNormalizer::normalizeText($answers[0]->getText())) !== false) {
break;
}
$test .= ' ' . $parameter[$i];
$i++;
}
$match = @preg_match($test, DefaultNormalizer::normalizeText(DefaultNormalizer::normalizeText($answers[0]->getText())));
if ($match === false || $match == false || $test == '') {
$allcorrect = false;
}
}
} elseif ($forms->getType() == 1) {
foreach ($correctAnswers as $mask) {
$foundInStudentsAnswer = false;
foreach ($answers as $answer) {
if ($answer->getText() === $mask->getChoiceId()) {
$foundInStudentsAnswer = true;
break;
}
}
if ($mask->getCorrect() === '1' && !$foundInStudentsAnswer) {
$allcorrect = false;
break;
} elseif ($mask->getCorrect() === '0' && $foundInStudentsAnswer) {
$allcorrect = false;
break;
}
}
} elseif ($forms->getType() == 2) {
foreach ($correctAnswers as $mask) {
$foundInStudentsAnswer = false;
foreach ($answers as $answer) {
if ($answer->getText() === $mask->getChoiceId()) {
$foundInStudentsAnswer = true;
break;
}
}
if ($mask->getCorrect() === '1' && !$foundInStudentsAnswer) {
$allcorrect = false;
break;
} elseif ($mask->getCorrect() === '0' && $foundInStudentsAnswer) {
$allcorrect = false;
break;
}
}
}
if ($allcorrect) {
$points = $pro->getExercise()->getMaxPoints();
}
// save the marking
#region Form to PDF
if ($pro->getMarking() === null) {
$raw = $pro->getRawSubmission();
$exerciseName = '';
if ($raw !== null) {
$exerciseName = $raw->getExerciseName();
}
$answer = "";
if ($forms->getType() == 0) {
$answer = $formdata->getChoices()[0]->getText();
}
if ($forms->getType() == 1) {
$answer = $this->ChoiceIdToText($formdata->getChoices()[0]->getText(), $forms->getChoices());
}
if ($forms->getType() == 2) {
foreach ($formdata->getChoices() as $chosen) {
$answer .= $this->ChoiceIdToText($chosen->getText(), $forms->getChoices()) . '<br>';
}
}
$answer2 = "";
foreach ($forms->getChoices() as $chosen) {
if ($chosen->getCorrect() === '1') {
$answer2 .= $chosen->getText() . '<br>';
}
}
$Text = "<h1>AUFGABE {$exerciseName}</h1>" . "<hr>";
if ($forms->getTask() !== null && trim($forms->getTask()) != '') {
$Text .= "<p>" . "<h2>Aufgabenstellung:</h2>" . $forms->getTask() . "</p>";
}
$Text .= "<p>" . "<h2>Antwort:</h2>" . "<span style=\"color: " . ($points === 0 ? 'red' : 'black') . "\">" . $answer . "</span></p>";
if ($points === 0) {
$Text .= "<p>" . "<h2>Lösung:</h2><span style=\"color: green\">" . $answer2 . "</span></p>";
}
if ($forms->getSolution() !== null && trim($forms->getSolution()) != '') {
$Text .= "<p>" . "<h2>Lösungsbegründung:</h2>" . $forms->getSolution() . "</p>";
}
$Text .= "<p style=\"text-align: center;\">" . "<h2><span style=\"color: red\">{$points}P</span></h2>" . "</p>";
$pdf = Pdf::createPdf($Text);
//echo Pdf::encodePdf($pdf);return;
$result = Request::routeRequest('POST', '/pdf', array(), Pdf::encodePdf($pdf), $this->_pdf, 'pdf');
// checks the correctness of the query
if ($result['status'] >= 200 && $result['status'] <= 299) {
$pdf = File::decodeFile($result['content']);
$pdf->setDisplayName($exerciseName . '.pdf');
$pdf->setTimeStamp($timestamp);
$pdf->setBody(null);
$submission = $pro->getSubmission();
if ($submission === null) {
$submission = $pro->getRawSubmission();
}
$studentId = $pro->getRawSubmission() !== null ? $pro->getRawSubmission()->getStudentId() : null;
if ($studentId === null) {
$studentId = $pro->getSubmission() !== null ? $pro->getSubmission()->getStudentId() : null;
}
$marking = Marking::createMarking(null, $studentId, null, null, null, null, 3, $points, $submission->getDate() !== null ? $submission->getDate() : time());
if (is_object($submission)) {
$marking->setSubmission(clone $submission);
}
$marking->setFile($pdf);
$pro->setMarking($marking);
} else {
$res[] = null;
$this->app->response->setStatus(409);
continue;
}
}
#endregion
$rawSubmission = $pro->getRawSubmission();
$rawFile = $rawSubmission->getFile();
$rawFile->setBody(Form::encodeForm($formdata), true);
$rawSubmission->setFile($rawFile);
$rawSubmission->setExerciseId($eid);
$pro->setRawSubmission($rawSubmission);
$res[] = $pro;
continue;
}
}
}
$this->app->response->setStatus(409);
$res[] = null;
}
if (!$arr && count($res) == 1) {
$this->app->response->setBody(Process::encodeProcess($res[0]));
} else {
$this->app->response->setBody(Process::encodeProcess($res));
}
}
public function uploadZip($userid, $courseid)
{
// error array of strings
$errors = array();
LTutor::generatepath($this->config['DIR']['temp']);
$tempDir = $this->tempdir($this->config['DIR']['temp'], 'extractZip', $mode = 0775);
$body = File::decodeFile($this->app->request->getBody());
//1 file-Object
$filename = $tempDir . '/' . $courseid . '.zip';
file_put_contents($filename, $body->getBody(true));
unset($body);
$zip = new ZipArchive();
$zip->open($filename);
$zip->extractTo($tempDir . '/files');
$zip->close();
unlink($filename);
///$this->deleteDir(dirname($filename));
unset($zip);
$files = $tempDir . '/files';
// check if csv file exists
if (file_exists($files . '/Liste.csv')) {
$csv = fopen($files . '/Liste.csv', "r");
if (($transactionId = fgetcsv($csv, 0, ';')) === false) {
fclose($csv);
$this->deleteDir($tempDir);
$this->app->response->setStatus(409);
$errors[] = 'empty .csv file';
$this->app->response->setBody(json_encode($errors));
$this->app->stop();
}
$result = Request::routeRequest('GET', '/transaction/authentication/TutorCSV_' . $userid . '_' . $courseid . '/transaction/' . $transactionId[0], array(), '', $this->_getTransaction, 'transaction');
if (isset($result['status']) && $result['status'] == 200 && isset($result['content'])) {
$transaction = Transaction::decodeTransaction($result['content']);
$transaction = json_decode($transaction->getContent(), true);
unset($result);
$defaultOrder = array('ID', 'NAME', 'USERNAME', 'POINTS', 'MAXPOINTS', 'OUTSTANDING', 'STATUS', 'TUTORCOMMENT', 'STUDENTCOMMENT', 'FILE');
$currectOrder = $defaultOrder;
$markings = array();
while (($row = fgetcsv($csv, 0, ';')) !== false) {
if (substr($row[0], 0, 2) == '--') {
$row[0] = substr($row[0], 2);
if (in_array(strtoupper($row[0]), $defaultOrder)) {
$currectOrder = array();
foreach ($row as $ro) {
$currectOrder[strtoupper($ro)] = count($currectOrder);
}
}
} elseif (implode('', $row) != '' && substr($row[0], 0, 2) != '--') {
if (isset($currectOrder['ID']) && !isset($row[$currectOrder['ID']]) || isset($currectOrder['POINTS']) && !isset($row[$currectOrder['POINTS']]) || isset($currectOrder['FILE']) && !isset($row[$currectOrder['FILE']]) || isset($currectOrder['TUTORCOMMENT']) && !isset($row[$currectOrder['TUTORCOMMENT']]) || isset($currectOrder['OUTSTANDING']) && !isset($row[$currectOrder['OUTSTANDING']]) || isset($currectOrder['STATUS']) && !isset($row[$currectOrder['STATUS']])) {
$errors[] = 'invalid Liste.csv';
fclose($csv);
$this->deleteDir($tempDir);
$this->app->response->setStatus(409);
$this->app->response->setBody(json_encode($errors));
$this->app->stop();
}
$markingId = isset($currectOrder['ID']) ? $row[$currectOrder['ID']] : null;
$points = isset($currectOrder['POINTS']) ? $row[$currectOrder['POINTS']] : null;
$points = str_replace(',', '.', $points);
$markingFile = isset($currectOrder['FILE']) ? $row[$currectOrder['FILE']] : null;
// check if markingId exists in transaction
if (!isset($transaction['markings'][$markingId])) {
// unknown markingId
fclose($csv);
$this->deleteDir($tempDir);
$this->app->response->setStatus(409);
$errors[] = "unknown ID: {$markingId}";
$this->app->response->setBody(json_encode($errors));
$this->app->stop();
}
///var_dump($transaction['markings'][$markingId]);
$markingData = $transaction['markings'][$markingId];
// checks whether the points are less or equal to the maximum points
if ($points > $markingData['maxPoints'] || $points < 0) {
// too much points
///fclose($csv);
///$this->deleteDir($tempDir);
///$this->app->response->setStatus(409);
///$errors[] = "incorrect points in marking: {$markingId}";
///$this->app->response->setBody(json_encode($errors));
///$this->app->stop();
}
// checks if file with this markingid exists
if ($markingFile == null || $markingFile == '' || file_exists($files . '/' . $markingFile)) {
if ($markingFile != '' && $markingFile != null) {
$fileAddress = $files . '/' . $markingFile;
///file_get_contents($files.'/'.$markingFile);
// file
$fileInfo = pathinfo($markingFile);
$file = new File();
$file->setDisplayName($fileInfo['basename']);
$file->setBody(Reference::createReference($fileAddress));
} else {
$file = null;
}
if (isset($transaction['markings'][$markingId]['submissionId']) && $transaction['markings'][$markingId]['submissionId'] < 0) {
// create new submission object
$submissionId = $transaction['markings'][$markingId]['submissionId'];
$studentId = $transaction['markings'][$markingId]['studentId'];
$exerciseId = $transaction['markings'][$markingId]['exerciseId'];
$submission = Submission::createSubmission(null, $studentId, null, $exerciseId, null, 1, time(), null, $leaderId, 1);
$submission->setSelectedForGroup('1');
///echo json_encode($submission);return;
$result = Request::routeRequest('POST', '/submission', array(), json_encode($submission), $this->_postSubmission, 'submission');
if ($result['status'] == 201) {
$transaction['markings'][$markingId]['submissionId'] = json_decode($result['content'], true)['id'];
}
}
// create new marking object
$marking = Marking::createMarking($markingId < 0 ? null : $markingId, $userid, null, $transaction['markings'][$markingId]['submissionId'], isset($currectOrder['TUTORCOMMENT']) ? $row[$currectOrder['TUTORCOMMENT']] : null, isset($currectOrder['OUTSTANDING']) ? $row[$currectOrder['OUTSTANDING']] : null, isset($currectOrder['STATUS']) ? $row[$currectOrder['STATUS']] : null, $points, time(), $file == null ? 1 : 0);
$marking->setFile($file);
/*array(
'id' => ($markingId<0 ? null : $markingId),
'points' => $points,
'outstanding' => isset($currectOrder['OUTSTANDING']) ? $row[$currectOrder['OUTSTANDING']] : null,
'tutorId' => $userid,
'tutorComment' => isset($currectOrder['TUTORCOMMENT']) ? $row[$currectOrder['TUTORCOMMENT']] : null,
'file' => $file,
'status' => isset($currectOrder['STATUS']) ? $row[$currectOrder['STATUS']] : null,
'date' => time(),
'hideFile' =>
);*/
$markings[] = $marking;
} else {
//if file with this markingid not exists
$errors[] = 'File does not exist: ' . $markingFile;
fclose($csv);
$this->deleteDir($tempDir);
$this->app->response->setStatus(409);
$this->app->response->setBody(json_encode($errors));
$this->app->stop();
}
}
}
$mark = @json_encode($markings);
if ($mark !== false) {
///echo json_encode($markings); return;
//request to database to edit the markings
$result = Request::routeRequest('POST', '/marking', array(), $mark, $this->_postMarking, 'marking');
/// TODO: prüfen ob jede hochgeladen wurde
if ($result['status'] != 201) {
$errors[] = 'send markings failed';
}
} else {
$errors[] = 'invalid input';
}
} else {
$errors[] = 'no transaction data';
}
fclose($csv);
} else {
// if csv file does not exist
$errors[] = '.csv file does not exist in uploaded zip-Archiv';
}
$this->deleteDir($tempDir);
$this->app->response->setBody(json_encode($errors));
if (!($errors == array())) {
$this->app->response->setStatus(409);
}
}
// submission + marking
$tempMarking = Marking::decodeMarking(json_encode($exercise['submission']['marking']));
$tempSubmission = Submission::decodeSubmission(json_encode($exercise['submission']));
$tempMarking->setSubmission($tempSubmission);
$markings[] = $tempMarking;
} else {
// no marking
$tempMarking = Marking::createMarking($newMarkings, $uid, null, $exercise['submission']['id'], null, null, 1, null, $timestamp, null);
$newMarkings--;
$tempSubmission = Submission::decodeSubmission(json_encode($exercise['submission']));
$tempMarking->setSubmission($tempSubmission);
$markings[] = $tempMarking;
}
} else {
// no submission
$tempMarking = Marking::createMarking($newMarkings, $uid, null, null, null, null, 1, null, $timestamp, null);
$tempSubmission = Submission::createSubmission($newMarkings, $group['leader']['id'], null, $exercise['id'], null, null, $timestamp, null, $group['leader']['id'], null);
$tempSubmission->setSelectedForGroup(1);
$newMarkings--;
$tempMarking->setSubmission($tempSubmission);
$markings[] = $tempMarking;
}
}
}
}
$URI = $logicURI . '/tutor/archive/user/' . $uid . '/exercisesheet/' . $sid . '/withnames';
$csvFile = http_post_data($URI, Marking::encodeMarking($markings), true);
echo $csvFile;
exit(0);
}
$markingTool_data['filesystemURI'] = $filesystemURI;
/**
* Stores a marking in the database.
*
* @param $points The points of the marking
* @param $tutorComment The tutor's comment
* @param $status The status of the marking
* @param $submissionID The id of the submission, if set, -1 otherwise
* @param $markingID The id of the marking, if set, -1 otherwise
* @param $leaderID The id of the group leader
* @param $tutorID The id of the tutor who creates the marking
* @param $eID The id of the exercisesheet
*
* @return bool Returns true on success, false otherwise
*/
function saveMarking($points, $tutorComment, $status, $submissionID, $markingID, $leaderID, $tutorID, $eID)
{
global $databaseURI;
// submission and marking already exist and don't
// need to be created before adding the marking data
if ($submissionID != -1 && $markingID != -1) {
$newMarking = Marking::createMarking($markingID, $tutorID, null, null, $tutorComment, null, $status, $points, time());
$newMarking = Marking::encodeMarking($newMarking);
$URI = $databaseURI . "/marking/{$markingID}";
http_put_data($URI, $newMarking, true, $message);
if ($message != 201) {
return false;
} else {
return true;
}
} elseif ($submissionID != -1 && $markingID == -1) {
// only the submission exists, the marking still
// needs to be created before adding the marking data
// creates the marking in the database
$marking = createMarking($points, $tutorComment, $status, $submissionID, $tutorID);
if (empty($marking)) {
return false;
} else {
return true;
}
} elseif ($submissionID == -1 && $markingID == -1) {
// neither the submission nor the marking exist - they both
// need to be created before adding the marking data
// creates the submission in the database
$submission = createSubmission($leaderID, $eID);
if (!empty($submission)) {
// creates the marking in the database
$submissionID = $submission['id'];
$marking = createMarking($points, $tutorComment, $status, $submissionID, $tutorID);
if (!empty($marking)) {
return true;
} else {
return false;
}
} else {
return false;
}
}
}
