/**
* Deletes an exercise sheet.
*
* Called when this component receives an HTTP DELETE request to
* /exercisesheet/exercisesheet/$sheetid(/).
* Deletes the exercise sheet information from the database first. At success
* the file belongs to this exercise will be deleted from the filesystem.
*
* @param int $sheetid The id of the exercise sheet that is being deleted.
*/
public function deleteExerciseSheet($sheetid)
{
$this->app->response->setStatus(201);
Logger::Log('starts DELETE DeleteExerciseSheet', LogLevel::DEBUG);
$body = $this->app->request->getBody();
$res = null;
// getExerciseSheet
$result = Request::routeRequest('GET', '/exercisesheet/' . $sheetid, array(), '', $this->_getExerciseSheet, 'exercisesheet');
// checks the correctness of the query
if ($result['status'] >= 200 && $result['status'] <= 299 && isset($result['content'])) {
$exerciseSheet = ExerciseSheet::decodeExerciseSheet($result['content']);
$sampleFile = $exerciseSheet->getSampleSolution();
$sheetFile = $exerciseSheet->getSheetFile();
// delete exerciseSheet
$result = Request::routeRequest('DELETE', '/exercisesheet/' . $sheetid, array(), '', $this->_deleteExerciseSheet, 'exercisesheet');
if ($result['status'] >= 200 && $result['status'] <= 299) {
// exerciseSheet is deleted
// delete sampleSolution if exists
if ($sampleFile !== null) {
$result = Request::routeRequest('DELETE', '/file/' . $sampleFile->getFileId(), array(), '', $this->_deleteFile, 'file');
}
// delete sheetFile if exists
if ($sheetFile !== null) {
$result = Request::routeRequest('DELETE', '/file/' . $sheetFile->getFileId(), array(), '', $this->_deleteFile, 'file');
}
$res = new ExerciseSheet();
} else {
$res = null;
$this->app->response->setStatus(409);
}
} else {
$res = null;
$this->app->response->setStatus(409);
}
if ($this->app->response->getStatus() != 201) {
Logger::Log('DELETE DeleteExerciseSheet failed', LogLevel::ERROR);
}
$this->app->response->setBody(ExerciseSheet::encodeExerciseSheet($res));
}
// save mimeTypes in validated Exercises
$validatedExercises[$key1][$key2]['mime-type'] = $mimeTypes;
}
} else {
$notifications = array_merge($notifications, $eval->notifications);
$correctExercise = false;
break;
}
}
}*/
// only if validation was correct
//$ready = $f->evaluate(true);
$ready = true;
if ($ready == true && $noFile == false && $correctExercise == true && $correctDates == true) {
// encode to JSON
$myExerciseSheetJSON = ExerciseSheet::encodeExerciseSheet($myExerciseSheet);
// Post ExcercisSheet to logic Controllers to create it and get saved data
$output = http_post_data($logicURI . "/exercisesheet", $myExerciseSheetJSON, true, $message);
$output = json_decode($output, true);
// create subtasks as exercise
if ($message == 201) {
if (isset($output['id'])) {
$id = $output['id'];
$sid = $id;
}
if ($sheet_data_old !== null) {
// get removed exercises
if (isset($sheet_data_old['exercises'])) {
function comp_func_cr($a, $b)
{
if (!isset($b['id'])) {
