/**
* 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));
}
}
/**
* Adds a form.
*
* Called when this component receives an HTTP POST request to
* /form(/).
*/
public function addForm()
{
Logger::Log('starts POST AddForm', LogLevel::DEBUG);
$header = $this->app->request->headers->all();
$body = $this->app->request->getBody();
$this->app->response->setStatus(201);
$forms = Form::decodeForm($body);
// always been an array
$arr = true;
if (!is_array($forms)) {
$forms = array($forms);
$arr = false;
}
// this array contains the indices of the inserted objects
$res = array();
$choices = array();
foreach ($forms as $key => $form) {
$choices[] = $form->getChoices();
$forms[$key]->setChoices(null);
}
$resForms = array();
foreach ($forms as $form) {
$method = 'POST';
$URL = '/form';
if ($form->getFormId() !== null) {
$method = 'PUT';
$URL = '/form/' . $form->getFormId();
}
$result = Request::routeRequest($method, $URL, array(), Form::encodeForm($form), $this->_form, 'form');
// checks the correctness of the query
if ($result['status'] >= 200 && $result['status'] <= 299 && isset($result['content'])) {
$newform = Form::decodeForm($result['content']);
if ($form->getFormId() === null) {
$form->setFormId($newform->getFormId());
}
$resForms[] = $form;
} else {
$f = new Form();
$f->setStatus(409);
$resForms[] = $f;
}
}
$forms = $resForms;
$i = 0;
foreach ($choices as &$choicelist) {
foreach ($choicelist as $key2 => $choice) {
if ($forms[$i]->getFormId() !== null) {
$formId = $forms[$i]->getFormId();
$choicelist[$key2]->setFormId($formId);
$method = 'POST';
$URL = '/choice';
if ($choicelist[$key2]->getChoiceId() !== null) {
$method = 'PUT';
$URL = '/choice/' . $choice->getChoiceId();
}
$result = Request::routeRequest($method, $URL, array(), Choice::encodeChoice($choicelist[$key2]), $this->_choice, 'choice');
if ($result['status'] >= 200 && $result['status'] <= 299) {
$newchoice = Choice::decodeChoice($result['content']);
if ($choicelist[$key2]->getChoiceId() === null) {
$choicelist[$key2]->setChoiceId($newchoice->getChoiceId());
}
$choicelist[$key2]->setStatus(201);
} else {
$choicelist[$key2]->setStatus(409);
}
}
}
$forms[$i]->setChoices($choicelist);
$i++;
}
// checks the correctness of the query
/*if ( $result['status'] >= 200 &&
$result['status'] <= 299 && isset($result['content'])){
$newforms = Form::decodeForm($result['content']);
if ( !is_array( $newforms ) )
$newforms = array($newforms);
$i=0;
foreach ($forms as &$form){
if ($form->getFormId() === null)
$form->setFormId($newforms[$i]->getFormId());
$i++;
}
$sendChoices = array();
$i=0;
foreach ( $choices as $choicelist ){
foreach ( $choicelist as $choice ){
$choice->setFormId($forms[$i]->getFormId());
$sendChoices[] = $choice;
}
$i++;
}
$choices = $sendChoices;
$result = Request::routeRequest(
'POST',
'/choice',
$this->app->request->headers->all( ),
Choice::encodeChoice($choices),
$this->_choice,
'choice'
);
// checks the correctness of the query
if ( $result['status'] >= 200 &&
$result['status'] <= 299 ){
$newchoices = Choice::decodeChoice($result['content']);
$choicelist = array();
$i=0;
foreach ( $choices as &$choice ){
$choice->setChoiceId($newchoices[$i]->getChoiceId());
if (!isset($choicelist[$choice->getFormId()]))
$choicelist[$choice->getFormId()] = array();
$choicelist[$choice->getFormId()][] = $choice;
$i++;
}
foreach ( $forms as &$form ){
$form->setChoices($choicelist[$form->getFormId()]);
}
$res[] = $forms;
} else{
// remove forms on failure
foreach ($forms as $form){
$result = Request::routeRequest(
'DELETE',
'/form/'.$form->getFormId(),
$this->app->request->headers->all( ),
'',
$this->_form,
'form'
);
}
$res[] = null;
$this->app->response->setStatus( 409 );
}
} else {
$res[] = null;
$this->app->response->setStatus( 409 );
}*/
if ($this->app->response->getStatus() != 201) {
Logger::Log('POST AddForms failed', LogLevel::ERROR);
}
if (!$arr && count($res) == 1) {
$this->app->response->setBody(Form::encodeForm($res[0]));
} else {
$this->app->response->setBody(Form::encodeForm($res));
}
}
/**
* 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) {
// check the submission
$fail = false;
$parameter = explode(' ', strtolower($pro->getParameter()));
$choices = $formdata->getChoices();
if ($forms->getType() == 0) {
foreach ($choices as &$choice) {
$i = 0;
for ($i < 0; $i < count($parameter); $i++) {
$param = $parameter[$i];
if ($param === null || $param === '') {
continue;
}
switch ($param) {
case 'isnumeric':
if (!@preg_match("%^-?([0-9])+([,]([0-9])+)?\$%", DefaultNormalizer::normalizeText($choice->getText()))) {
$fail = true;
$pro->addMessage('"' . $choice->getText() . '" ist keine gültige Zahl. <br>Bsp.: -0,00');
}
break;
case 'isdigit':
if (!ctype_digit(DefaultNormalizer::normalizeText($choice->getText()))) {
$fail = true;
$pro->addMessage('"' . $choice->getText() . '" ist keine gültige Ziffernfolge.');
}
break;
case 'isprintable':
if (!ctype_print(DefaultNormalizer::normalizeText($choice->getText()))) {
$fail = true;
$pro->addMessage('"' . $choice->getText() . '" enthält nicht-druckbare Zeichen.');
}
break;
case 'isalpha':
if (!ctype_alpha(DefaultNormalizer::normalizeText($choice->getText()))) {
$fail = true;
$pro->addMessage('"' . $choice->getText() . '" ist keine gültige Buchstabenfolge.');
}
break;
case 'isalphanum':
if (!ctype_alnum(DefaultNormalizer::normalizeText($choice->getText()))) {
$fail = true;
$pro->addMessage('"' . $choice->getText() . '" ist nicht alphanumerisch.');
}
break;
case 'ishex':
if (!ctype_xdigit(DefaultNormalizer::normalizeText($choice->getText()))) {
$fail = true;
$pro->addMessage('"' . $choice->getText() . '" ist keine gültige Hexadezimalzahl.');
}
break;
default:
$test = $parameter[$i];
$i++;
while ($i < count($parameter)) {
if (@preg_match($test, DefaultNormalizer::normalizeText($choice->getText())) !== false) {
break;
}
$test .= ' ' . $parameter[$i];
$i++;
}
$match = @preg_match($test, DefaultNormalizer::normalizeText($choice->getText()));
if ($match === false) {
$fail = true;
$pro->addMessage('"' . $test . '" ist kein gültiger regulärer Ausdruck.');
} elseif ($match == false) {
$fail = true;
$pro->addMessage('"' . $choice->getText() . '" entspricht nicht dem regulären Ausdruck "' . $test . '".');
}
break;
}
}
}
}
if ($fail) {
// received submission isn't correct
$pro->setStatus(409);
$res[] = $pro;
$this->app->response->setStatus(409);
continue;
}
// save the submission
#region Form to PDF
if ($pro->getSubmission() === 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>';
}
}
$Text = "<h1>AUFGABE {$exerciseName}</h1>" . "<hr>";
if ($forms->getTask() !== null && trim($forms->getTask()) != '') {
$Text .= "<p>" . "<h2>Aufgabenstellung:</h2>" . $forms->getTask() . "</p>";
}
$Text .= "<p>" . "<h2>Antwort:</h2>" . $answer . "</p>";
$pdf = Pdf::createPdf($Text);
$pdf->setText($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);
$pdf->setBody(null);
if (is_object($pro->getRawSubmission())) {
$submission = clone $pro->getRawSubmission();
} else {
$submission = new Submission();
}
$submission->setFile($pdf);
$submission->setExerciseId($eid);
$pro->setSubmission($submission);
} else {
$pro->setStatus(409);
$res[] = $pro;
$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);
$pro->setStatus(201);
$res[] = $pro;
continue;
}
}
}
$this->app->response->setStatus(409);
$pro->setStatus(409);
$res[] = $pro;
}
if (!$arr && count($res) == 1) {
$this->app->response->setBody(Process::encodeProcess($res[0]));
} else {
$this->app->response->setBody(Process::encodeProcess($res));
}
}
if ($allowed === null || $allowed == 1) {
$msg = Language::Get('main', 'expiredExercisePerionDesc', $langTemplate, array('endDate' => date('d.m.Y - H:i', $upload_data['exerciseSheet']['endDate'])));
$notifications[] = MakeNotification('warning', $msg);
} else {
set_error(Language::Get('main', 'expiredExercisePerion', $langTemplate, array('endDate' => date('d.m.Y - H:i', $upload_data['exerciseSheet']['endDate']))));
}
} elseif (!$hasStarted) {
set_error(Language::Get('main', 'noStartedExercisePeriod', $langTemplate, array('startDate' => date('d.m.Y - H:i', $upload_data['exerciseSheet']['startDate']))));
}
} else {
set_error(Language::Get('main', 'noExercisePeriod', $langTemplate));
}
//$formdata = file_get_contents('FormSample.json');
$URL = $serverURI . "/DB/DBForm/form/exercisesheet/{$sid}";
$formdata = http_get($URL, true);
$formdata = Form::decodeForm($formdata);
if (!is_array($formdata)) {
$formdata = array($formdata);
}
foreach ($formdata as $value) {
foreach ($upload_data['exercises'] as &$key) {
if ($value->getExerciseId() == $key['id']) {
$key['form'] = $value;
break;
}
}
}
$upload_data['hasStarted'] = $hasStarted;
$upload_data['isExpired'] = $isExpired;
$user_course_data = $upload_data['user'];
$menu = MakeNavigationElement($user_course_data, PRIVILEGE_LEVEL::STUDENT);
public static function ExtractForm($data, $singleResult = false, $FormsExtension = '', $ChoiceExtension = '', $isResult = true)
{
// generates an assoc array of an forms by using a defined
// list of its attributes
$forms = DBJson::getObjectsByAttributes($data, Form::getDBPrimaryKey(), Form::getDBConvert(), $FormsExtension);
// generates an assoc array of choices by using a defined
// list of its attributes
$choices = DBJson::getObjectsByAttributes($data, Choice::getDBPrimaryKey(), Choice::getDBConvert(), $ChoiceExtension);
// concatenates the forms and the associated choices
$res = DBJson::concatObjectListResult($data, $forms, Form::getDBPrimaryKey(), Form::getDBConvert()['FO_choices'], $choices, Choice::getDBPrimaryKey(), $ChoiceExtension, $FormsExtension);
if ($isResult) {
// to reindex
$res = array_values($res);
$res = Form::decodeForm($res, false);
if ($singleResult) {
// only one object as result
if (count($res) > 0) {
$res = $res[0];
}
}
}
return $res;
}
/**
* Adds a form.
*
* Called when this component receives an HTTP POST request to
* (/$pre)/form(/).
*/
public function addForm()
{
Logger::Log('starts POST AddForm', LogLevel::DEBUG);
// decode the received choice data, as an object
$insert = Form::decodeForm($this->_app->request->getBody());
// always been an array
$arr = true;
if (!is_array($insert)) {
$insert = array($insert);
$arr = false;
}
// this array contains the indices of the inserted objects
$res = array();
foreach ($insert as $in) {
// starts a query, by using a given file
$result = DBRequest::getRoutedSqlFile($this->query, dirname(__FILE__) . '/Sql/AddForm.sql', array('object' => $in));
// checks the correctness of the query
if ($result['status'] >= 200 && $result['status'] <= 299) {
$queryResult = Query::decodeQuery($result['content']);
// sets the new auto-increment id
$obj = new Form();
$course = Course::ExtractCourse($queryResult[count($queryResult) - 1]->getResponse(), true);
$obj->setFormId($course->getId() . '_' . $queryResult[count($queryResult) - 2]->getInsertId());
$res[] = $obj;
$this->_app->response->setStatus(201);
if (isset($result['headers']['Content-Type'])) {
$this->_app->response->headers->set('Content-Type', $result['headers']['Content-Type']);
}
} else {
Logger::Log('POST AddForm failed', LogLevel::ERROR);
$this->_app->response->setStatus(isset($result['status']) ? $result['status'] : 409);
$this->_app->response->setBody(Form::encodeForm($res));
$this->_app->stop();
}
}
if (!$arr && count($res) == 1) {
$this->_app->response->setBody(Form::encodeForm($res[0]));
} else {
$this->_app->response->setBody(Form::encodeForm($res));
}
}
