/**
* Adds a user's submission to the database and filesystem
*
* Called then this component receives an HTTP POST request to
* /submission(/)
* The request body should contain a JSON object representing a submission.
*
* @author Till Uhlig
* @date 2014
*/
public function addSubmission()
{
$body = $this->app->request->getBody();
$submission = Submission::decodeSubmission($body);
$file = $submission->getFile();
if (!isset($file) || $file == array()) {
$file = new File();
}
if ($file->getTimeStamp() === null) {
$file->setTimeStamp(time());
}
///echo File::encodeFile($file);return;
// upload file to filesystem
$result = Request::routeRequest('POST', '/file', array(), File::encodeFile($file), $this->_file, 'file');
///var_dump($result);
///echo $result['content'];return;
if ($result['status'] >= 200 && $result['status'] <= 299) {
// file is uploaded
$newFile = File::decodeFile($result['content']);
$file->setAddress($newFile->getAddress());
$file->setHash($newFile->getHash());
$file->setFileId($newFile->getFileId());
$file->setBody(null);
$submission->setFile($file);
// upload submission to database
if ($submission->getId() === null) {
//echo Submission::encodeSubmission($submission);return;
$result = Request::routeRequest('POST', '/submission', array(), Submission::encodeSubmission($submission), $this->_submission, 'submission');
} else {
$result['status'] = 201;
$result['content'] = Submission::encodeSubmission($submission);
}
//var_dump($result);
if ($result['status'] >= 200 && $result['status'] <= 299) {
// submission is uploaded
$newsubmission = Submission::decodeSubmission($result['content']);
$submission->setId($newsubmission->getId());
// select new submission
if ($submission->getSelectedForGroup() == '1') {
$selectedSubmission = SelectedSubmission::createSelectedSubmission($submission->getLeaderId(), $submission->getId(), $submission->getExerciseId());
$result = Request::routeRequest('POST', '/selectedsubmission', array(), SelectedSubmission::encodeSelectedSubmission($selectedSubmission), $this->_selectedSubmission, 'selectedsubmission');
if ($result['status'] >= 200 && $result['status'] <= 299) {
$this->app->response->setBody(Submission::encodeSubmission($submission));
$this->app->response->setStatus(201);
$this->app->stop();
} else {
$result = Request::routeRequest('PUT', '/selectedsubmission/leader/' . $submission->getLeaderId() . '/exercise/' . $submission->getExerciseId(), $this->app->request->headers->all(), SelectedSubmission::encodeSelectedSubmission($selectedSubmission), $this->_selectedSubmission, 'selectedsubmission');
if ($result['status'] >= 200 && $result['status'] <= 299) {
$this->app->response->setBody(Submission::encodeSubmission($submission));
$this->app->response->setStatus(201);
$this->app->stop();
}
}
} else {
$this->app->response->setBody(Submission::encodeSubmission($submission));
$this->app->response->setStatus(201);
$this->app->stop();
}
}
}
Logger::Log('POST AddSubmission failed', LogLevel::ERROR);
$this->app->response->setBody(Submission::encodeSubmission(new Submission()));
$this->app->response->setStatus(409);
$this->app->stop();
}
public static function ExtractSelectedSubmission($data, $singleResult = false, $SelectedSubmissionExtension = '', $isResult = true)
{
// generates an assoc array of selected entry's by using a defined list of
// its attributes
$res = DBJson::getResultObjectsByAttributes($data, SelectedSubmission::getDBPrimaryKey(), SelectedSubmission::getDBConvert(), $SelectedSubmissionExtension);
if ($isResult) {
$res = SelectedSubmission::decodeSelectedSubmission($res, false);
if ($singleResult == true) {
// only one object as result
if (count($res) > 0) {
$res = $res[0];
}
}
}
return $res;
}
public function get($functionName, $linkName, $params = array(), $checkSession = true)
{
$positive = function ($input) {
//$input = $input[count($input)-1];
$result = Model::isEmpty();
$result['content'] = array();
foreach ($input as $inp) {
if ($inp->getNumRows() > 0) {
// extract SelectedSubmission data from db answer
$res = SelectedSubmission::ExtractSelectedSubmission($inp->getResponse(), false);
$result['content'] = array_merge($result['content'], is_array($res) ? $res : array($res));
$result['status'] = 200;
}
}
return $result;
};
$params = DBJson::mysql_real_escape_string($params);
return $this->_component->call($linkName, $params, '', 200, $positive, array(), 'Model::isProblem', array(), 'Query');
}
/**
* Updates the selected submission of a group.
*
* @param string $databaseURI The url at which the database server is running.
* @param int $leaderId The id of the the group's leader
* @param int $submissionUd The new selected submission
* @param int $exerciseId The submission's exercise id.
* @param string &$message A reference to a variable that will contain the HTTP
* status code on return.
*
* @return string On success rturns a json object, representing the selected
* submission in the database. NULL otherwise.
*/
function updateSelectedSubmission($databaseURI, $leaderId, $submissionId, $exerciseId, &$message, $newFlag = null)
{
$selectedSubmission = SelectedSubmission::createSelectedSubmission($leaderId, $submissionId, $exerciseId);
$URL = $databaseURI . '/selectedsubmission';
$returnedSubmission = http_post_data($URL, json_encode($selectedSubmission), true, $message);
if ($message != "201") {
$URL = $databaseURI . '/selectedsubmission/leader/' . $leaderId . '/exercise/' . $exerciseId;
$returnedSubmission = http_put_data($URL, json_encode($selectedSubmission), true, $message);
}
if ($newFlag !== null) {
// todo: treat the case if the previous operation failed
if ($submissionId === null) {
$ret = Submission::decodeSubmission($returnedSubmission);
$submissionId = $ret->getId();
}
$URL = $databaseURI . '/submission/submission/' . $submissionId;
$submissionUpdate = Submission::createSubmission($submissionId, null, null, null, null, null, null, $newFlag);
$returnedSubmission2 = http_put_data($URL, json_encode($submissionUpdate), true, $message2);
}
return $returnedSubmission;
}