protected function body()
{
$inputs = array('name' => array('isNotEmpty'), 'description' => 'isNotEmpty');
if (!$this->isInputValid($inputs)) {
return false;
}
$name = $this->getParams('name');
$description = $this->getParams('description');
$id = $this->getParams('id');
$isIdSet = $id !== null && $id !== '';
$user = User::instance();
$userId = $user->getId();
if (!$isIdSet) {
if (!$this->userHasPrivileges(User::lecturesAdd)) {
return false;
}
$lecture = new \Lecture();
$lecture->setName($name);
$lecture->setDescription($description);
$lecture->setOwner(User::instance()->getEntity());
Repositories::persistAndFlush($lecture);
} else {
if ($isIdSet) {
$lecture = Repositories::findEntity(Repositories::Lecture, $id);
if (!$user->hasPrivileges(User::lecturesManageAll) && (!$user->hasPrivileges(User::lecturesManageOwn) || $lecture->getOwner()->getId() != $userId)) {
return $this->death(StringID::InsufficientPrivileges);
}
$lecture->setDescription($description);
Repositories::persistAndFlush($lecture);
}
}
return true;
}
protected function body()
{
if (!$this->userHasPrivileges(User::groupsJoinPrivate, User::groupsJoinPublic, User::groupsRequest)) {
return false;
}
if (!$this->isInputValid(array('id' => 'isIndex'))) {
return false;
}
$groupId = $this->getParams('id');
/**
* @var $group \Group
*/
$group = Repositories::findEntity(Repositories::Group, $groupId);
// Calculate privileges of the user
$user = User::instance();
$canJoinPrivate = User::instance()->hasPrivileges(User::groupsJoinPrivate);
$groupIsPrivate = $group->getType() == \Group::TYPE_PRIVATE;
$hasSufficientPrivileges = $groupIsPrivate && ($canJoinPrivate || $user->hasPrivileges(User::groupsRequest)) || !$groupIsPrivate && $user->hasPrivileges(User::groupsJoinPublic);
if (!$hasSufficientPrivileges) {
return $this->death(StringID::InsufficientPrivileges);
}
$status = $canJoinPrivate || !$groupIsPrivate ? \Subscription::STATUS_SUBSCRIBED : \Subscription::STATUS_REQUESTED;
// Put into database
$subscription = new \Subscription();
$subscription->setGroup($group);
$subscription->setUser(User::instance()->getEntity());
$subscription->setStatus($status);
Repositories::persistAndFlush($subscription);
return true;
}
protected function body()
{
if (!$this->isInputValid(array('id' => 'isIndex'))) {
return false;
}
$id = $this->getParams('id');
/**
* @var $question \Question
*/
$question = Repositories::findEntity(Repositories::Question, $id);
if (!$this->authorizedToManageLecture($question->getLecture())) {
return $this->death(StringID::InsufficientPrivileges);
}
// What if some tests refer to this question? Then the deletion should not be permitted.
/**
* @var $xtests \Xtest[]
*/
$xtests = Repositories::getRepository(Repositories::Xtest)->findAll();
foreach ($xtests as $xtest) {
$templateArray = explode(',', $xtest->getTemplate());
if (in_array($question->getId(), $templateArray)) {
return $this->death(StringID::CannotDeleteQuestionThatsPartOfATest);
}
}
Repositories::remove($question);
return true;
}
/**
* Deletes the usertype specified by ID.
* @return bool Was it successful?
*/
protected function body()
{
if (!$this->userHasPrivileges(User::usersPrivPresets)) {
return false;
}
if (!$this->isInputSet('id')) {
return false;
}
$id = $this->getParams('id');
if ($id == Repositories::StudentUserType) {
return $this->death(StringID::CannotRemoveBasicStudentType);
}
/**
* @var $deletedType \UserType
*/
$deletedType = Repositories::findEntity(Repositories::UserType, $id);
$users = Repositories::getRepository(Repositories::User)->findBy(['type' => $id]);
/** @var \UserType $studentType */
$studentType = Repositories::findEntity(Repositories::UserType, Repositories::StudentUserType);
foreach ($users as $user) {
/** @var $user \User */
$user->setType($studentType);
Repositories::persist($user);
}
Repositories::remove($deletedType);
Repositories::flushAll();
return true;
}
protected function body()
{
if (!$this->isInputValid(['resetLink' => 'isNotEmpty', 'pass' => 'isNotEmpty'])) {
return false;
}
$resetLink = $this->getParams('resetLink');
if (strlen($resetLink) < 1) {
// We double-check here. This should not be necessary because the isInputValid function takes care of this.
// However, if there is a bug in isInputValid that causes the check to be skipped,
// this will allow the user to change the password of the first user with no resetLink active.
// This could plausibly be the administrator.
return $this->death(StringID::HackerError);
}
$encryptionType = Security::HASHTYPE_PHPASS;
$newPassword = $this->getParams('pass');
$newPasswordHash = Security::hash($newPassword, $encryptionType);
$usersWithThisResetLink = Repositories::getRepository(Repositories::User)->findBy(['resetLink' => $resetLink]);
if (count($usersWithThisResetLink) !== 1) {
return $this->death(StringID::ResetLinkDoesNotExist);
}
/**
* @var $user \User
*/
$user = $usersWithThisResetLink[0];
if ($user->getResetLinkExpiry() < new \DateTime()) {
return $this->death(StringID::ResetLinkExpired);
}
$user->setResetLink('');
$user->setPass($newPasswordHash);
Repositories::persistAndFlush($user);
return true;
}
protected function body()
{
if (!$this->isInputSet(array('email'))) {
return false;
}
$email = $this->getParams('email');
$users = Repositories::getRepository(Repositories::User)->findBy(['email' => $email]);
foreach ($users as $user) {
/**
* @var $user \User
*/
// Generate reset link.
$resetLink = StringUtils::randomString(60);
$now = new \DateTime();
$expiryDate = $now->add(new \DateInterval('P1D'));
// Add in in the database (replacing any older reset links in the process)
$user->setResetLink($resetLink);
$user->setResetLinkExpiry($expiryDate);
Repositories::persistAndFlush($user);
// Send the e-mail
$body = "A Password Reset Link was requested for your e-mail address on XMLCheck.\n\nYour name: " . $user->getRealName() . "\nYour login: "******"\n\nClick this link to reset your password: \n\n" . Config::get('roots', 'http') . "#resetPassword#" . $resetLink . "\n\nThe link will be valid for the next 24 hours, until " . $expiryDate->format("Y-m-d H:i:s") . ".";
if (!Core::sendEmail($user->getEmail(), "[XMLCheck] Password Reset Link for '" . $user->getRealName() . "'", $body)) {
return $this->death(StringID::MailError);
}
}
$this->addOutput('count', count($users));
return true;
}
protected function body()
{
if (!$this->userHasPrivileges(User::submissionsCorrect)) {
return false;
}
$canViewAuthors = User::instance()->hasPrivileges(User::submissionsViewAuthors);
$rated = $this->getParams('rated') ? true : false;
$all = $this->getParams('all') ? true : false;
$absolutelyAll = $this->getParams('absolutelyAll') ? true : false;
$userId = User::instance()->getId();
if ($absolutelyAll) {
if (!$this->userHasPrivileges(User::lecturesManageAll, User::groupsManageAll, User::otherAdministration)) {
return false;
}
}
/**
* @var $submissions \Submission[]
*/
// group is a DQL reserved word, so we must use _group
if ($absolutelyAll) {
$submissions = Repositories::makeDqlQuery("SELECT submission, user, assignment, problem, _group FROM \\Submission submission JOIN submission.assignment assignment JOIN assignment.problem problem JOIN submission.user user JOIN assignment.group _group WHERE submission.status <> 'deleted'")->getResult();
} else {
$submissions = Repositories::makeDqlQuery("SELECT submission, user, assignment, problem, _group FROM \\Submission submission JOIN submission.assignment assignment JOIN assignment.problem problem JOIN submission.user user JOIN assignment.group _group WHERE _group.owner = :submissionCorrector AND (submission.status = 'graded' OR submission.status = 'latest' OR submission.status = 'handsoff') AND _group.deleted = 0")->setParameter('submissionCorrector', $userId)->getResult();
}
foreach ($submissions as $submission) {
if (!$all && !$absolutelyAll) {
if ($rated && $submission->getStatus() !== \Submission::STATUS_GRADED) {
continue;
}
if (!$rated && $submission->getStatus() === \Submission::STATUS_GRADED) {
continue;
}
}
$descriptionForTeacher = $submission->getInfo();
if ($submission->getSimilarityStatus() == \Submission::SIMILARITY_STATUS_GUILTY) {
$descriptionForTeacher = Language::get(StringID::ThisSubmissionIsPlagiarism) . "\n======\n" . $descriptionForTeacher;
}
if ($submission->getSimilarityStatus() == \Submission::SIMILARITY_STATUS_INNOCENT) {
$descriptionForTeacher = $descriptionForTeacher . "\n======\n" . Language::get(StringID::ThisSubmissionIsInnocent);
}
if ($submission->getSimilarityStatus() == \Submission::SIMILARITY_STATUS_NEW) {
$descriptionForTeacher = $descriptionForTeacher . "\n======\n" . Language::get(StringID::ThisHasYetToBeCheckedForPlagiarism);
}
if ($submission->getStatus() == \Submission::STATUS_REQUESTING_GRADING) {
$descriptionForTeacher = Language::get(StringID::GradingRequested) . " " . $descriptionForTeacher;
}
$row = [$submission->getId(), $submission->getAssignment()->getProblem()->getName(), $submission->getAssignment()->getGroup()->getName(), $submission->getDate()->format("Y-m-d H:i:s"), $submission->getSuccess(), $descriptionForTeacher, $submission->getRating(), $submission->getExplanation(), $submission->getAssignment()->getReward(), $submission->getAssignment()->getDeadline()->format("Y-m-d H:i:s"), $canViewAuthors ? $submission->getUser()->getId() : 0, $canViewAuthors ? $submission->getUser()->getRealName() : Language::get(StringID::NotAuthorizedForName), $submission->getOutputfile() != '', $submission->getAssignment()->getId()];
if ($absolutelyAll) {
$row[] = $canViewAuthors ? $submission->getUser()->getEmail() : Language::get(StringID::NotAuthorizedForName);
$row[] = $submission->getStatus();
}
$this->addRowToOutput($row);
}
return true;
}
protected function body()
{
if (!$this->userHasPrivileges(User::pluginsAdd)) {
return false;
}
$inputs = array('name' => array('isName', 'isNotEmpty'));
if (!$this->isInputValid($inputs)) {
return false;
}
$name = $this->getParams('name');
$existingPluginsWithSameName = Repositories::getRepository(Repositories::Plugin)->findBy(['name' => $name]);
if (count($existingPluginsWithSameName) > 0) {
return $this->death(StringID::PluginNameAlreadyExists);
}
$pluginFile = $this->getUploadedFile('plugin');
if (!$pluginFile) {
return false;
}
$pluginFolder = Config::get('paths', 'plugins') . $name;
if (file_exists($pluginFolder)) {
return $this->death(StringID::PluginFolderAlreadyExists);
}
if (!Filesystem::createDir($pluginFolder)) {
return $this->death(StringID::FileSystemError);
}
if (!Compression::unzip($pluginFile, $pluginFolder)) {
$this->death(StringID::UnzipUnsuccessful);
goto cleanup_error;
}
$manifestFile = $pluginFolder . DIRECTORY_SEPARATOR . 'manifest.xml';
$manifest = null;
if (!($manifest = $this->parsePluginManifest($manifestFile))) {
$this->death(StringID::BadlyFormedPlugin);
goto cleanup_error;
}
if (!file_exists($pluginFolder . DIRECTORY_SEPARATOR . $manifest['mainFile'])) {
$this->death(StringID::BadlyFormedPlugin);
goto cleanup_error;
}
$plugin = new \Plugin();
$plugin->setIdentifier($manifest['identifier']);
$plugin->setDescription($manifest['description']);
$plugin->setConfig($manifest['arguments']);
$plugin->setMainfile($name . '/' . $manifest['mainFile']);
$plugin->setName($name);
$plugin->setType($manifest['type']);
Repositories::persistAndFlush($plugin);
Filesystem::removeFile($pluginFile);
return true;
cleanup_error:
Filesystem::removeDir($pluginFolder);
Filesystem::removeFile($pluginFile);
return false;
}
protected function body()
{
$inputs = array('lecture' => 'isIndex', 'name' => array('isName', 'isNotEmpty'), 'type' => array('isEnum' => array('text', 'code', 'image')));
if (!$this->isInputValid($inputs)) {
return false;
}
$lectureId = $this->getParams('lecture');
/** @var \Lecture $lecture */
$lecture = Repositories::findEntity(Repositories::Lecture, $lectureId);
$name = $this->getParams('name');
$type = $this->getParams('type');
$id = $this->getParams('id');
$isIdSet = $id !== null && $id !== '';
$originalName = $this->getUploadedFileName('file');
if (!$originalName) {
return false;
}
$extensionStart = strrpos($originalName, '.');
$extension = $extensionStart === false ? '' : substr($originalName, strrpos($originalName, '.'));
$attachmentFolder = Config::get('paths', 'attachments');
$filename = $id . '_' . $name . $extension;
if (!$this->checkTestGenerationPrivileges($lecture)) {
return $this->death(StringID::InsufficientPrivileges);
}
/**
* @var $attachment \Attachment
*/
$attachment = null;
if (!$this->saveUploadedFile('file', $attachmentFolder . $filename)) {
return $this->death(StringID::InsufficientPrivileges);
}
/** @var \Attachment[] $attachmentsWithThisName */
$attachmentsWithThisName = Repositories::getRepository(Repositories::Attachment)->findBy(['lecture' => $lectureId, 'name' => $name]);
if ($isIdSet) {
$attachment = Repositories::findEntity(Repositories::Attachment, $id);
if (count($attachmentsWithThisName) > 0) {
if ($attachmentsWithThisName[0]->getId() !== $attachment->getId()) {
return $this->death(StringID::AttachmentExists);
}
}
} else {
if (count($attachmentsWithThisName) > 0) {
return $this->death(StringID::AttachmentExists);
}
$attachment = new \Attachment();
}
$attachment->setType($type);
$attachment->setLecture($lecture);
$attachment->setName($name);
$attachment->setFile($filename);
Repositories::persistAndFlush($attachment);
return true;
}
protected function body()
{
$plugins = Repositories::getRepository(Repositories::Plugin)->findAll();
$errors = [];
foreach ($plugins as $plugin) {
/** @var $plugin \Plugin */
$dbPhpFile = $plugin->getMainfile();
$dbDescription = $plugin->getDescription();
$dbIdentifier = $plugin->getIdentifier();
$pluginDirectory = $this->getMainDirectory($dbPhpFile);
if ($pluginDirectory === false) {
$errors[] = $plugin->getName() . ": " . Language::get(StringID::ReloadManifests_InvalidFolder);
continue;
}
$manifestFile = Filesystem::combinePaths(Config::get('paths', 'plugins'), $pluginDirectory, "manifest.xml");
$xml = new \DOMDocument();
$success = $xml->load(realpath($manifestFile));
if ($success === false) {
$errors[] = $plugin->getName() . ": " . Language::get(StringID::ReloadManifests_MalformedXmlOrFileMissing);
continue;
}
$fileDescription = $xml->getElementsByTagName('description')->item(0);
$fileArguments = $xml->getElementsByTagName('argument');
$fileIdentifier = $xml->getElementsByTagName('identifier')->item(0);
$fileArgumentsArray = [];
for ($i = 0; $i < $fileArguments->length; $i++) {
$fileArgumentsArray[] = trim($fileArguments->item($i)->nodeValue);
}
$fileArgumentsString = implode(';', $fileArgumentsArray);
if ($dbDescription !== trim($fileDescription->nodeValue)) {
$errors[] = $plugin->getName() . ": " . Language::get(StringID::ReloadManifests_DescriptionMismatch);
$plugin->setDescription(trim($fileDescription->nodeValue));
Repositories::persist($plugin);
}
if ($dbIdentifier !== trim($fileIdentifier->nodeValue)) {
$errors[] = $plugin->getName() . ": " . Language::get(StringID::ReloadManifests_IdentifierMismatch);
$plugin->setIdentifier(trim($fileIdentifier->nodeValue));
Repositories::persist($plugin);
}
if ($plugin->getConfig() !== $fileArgumentsString) {
$errors[] = $plugin->getName() . ": " . Language::get(StringID::ReloadManifests_ArgumentsMismatch);
$plugin->setConfig($fileArgumentsString);
Repositories::persist($plugin);
}
}
Repositories::flushAll();
if (count($errors) === 0) {
$this->addOutput("text", Language::get(StringID::ReloadManifests_DatabaseCorrespondsToManifests));
} else {
$this->addOutput("text", implode('<br>', $errors));
}
return true;
}
protected function body()
{
$inputs = array('lecture' => 'isIndex', 'text' => 'isNotEmpty', 'type' => array('isEnum' => array('text', 'choice', 'multi')));
if (!$this->isInputValid($inputs)) {
return false;
}
$lectureId = $this->getParams('lecture');
$text = $this->getParams('text');
$type = $this->getParams('type');
$id = $this->getParams('id');
$isIdSet = $id !== null && $id !== '';
$options = $this->getParams('options') . '';
$attachments = $this->getParams('attachments') . '';
if (!$this->checkTestGenerationPrivileges($lectureId)) {
return $this->death(StringID::InsufficientPrivileges);
}
$visibleAttachments = CommonQueries::GetAttachmentsVisibleToActiveUser();
$attTmp = $attachments ? explode(';', $attachments) : array();
foreach ($visibleAttachments as $va) {
$aId = $va->getId();
$index = array_search($aId, $attTmp);
if ($index !== false) {
array_splice($attTmp, $index, 1);
if ($va->getLecture()->getId() != $lectureId) {
return $this->death(StringID::AttachmentBelongsToAnotherLecture);
}
}
}
if (count($attTmp)) {
return $this->stop(ErrorCause::invalidInput('Following attachment IDs are invalid or inaccessible: ' . implode(', ', $attTmp) . '.', 'attachments'));
}
/** @var \Question $question */
$question = null;
if (!$isIdSet) {
$question = new \Question();
} else {
$question = Repositories::findEntity(Repositories::Question, $id);
if ($question->getLecture()->getId() != $lectureId) {
// This must be a weak comparison, because lectureId comes from user and is text.
return $this->death(StringID::HackerError);
}
}
$question->setAttachments($attachments);
/** @var \Lecture $lecture */
$lecture = Repositories::findEntity(Repositories::Lecture, $lectureId);
$question->setLecture($lecture);
$question->setOptions($options);
$question->setText($text);
$question->setType($type);
Repositories::persistAndFlush($question);
return true;
}
protected function body()
{
$questions = $this->getParams('questions');
if ($questions === null || $questions === '') {
return $this->death(StringID::ChooseAtLeastOneQuestion);
// Put this in front to have a more specific, comprehensible error message
}
$inputs = array('description' => 'isNotEmpty', 'count' => 'isNonNegativeInt', 'questions' => 'isNotEmpty');
if (!$this->isInputValid($inputs)) {
return false;
}
$description = $this->getParams('description');
$count = $this->getParams('count');
$questions = $this->getParams('questions');
$questionsArray = explode(',', $questions);
$visibleQuestions = CommonQueries::GetQuestionsVisibleToActiveUser();
/**
* @var $lecture \Lecture
*/
$lecture = null;
foreach ($visibleQuestions as $vq) {
$qId = $vq->getId();
$index = array_search($qId, $questionsArray);
if ($index !== false) {
array_splice($questionsArray, $index, 1);
if ($lecture === null) {
$lecture = $vq->getLecture();
} elseif ($lecture->getId() !== $vq->getLecture()->getId()) {
return $this->death(StringID::TestCannotContainQuestionsOfDifferentLectures);
}
}
}
if (count($questionsArray)) {
return $this->stop(ErrorCause::invalidInput('Following question IDs are invalid or inaccessible: ' . implode(', ', $questionsArray) . '.', 'questions'));
}
if ($lecture === null) {
return $this->death(StringID::ChooseAtLeastOneQuestion);
}
if (!$this->checkTestGenerationPrivileges($lecture->getId())) {
return $this->death(StringID::InsufficientPrivileges);
}
$randomized = $this->generateTest($questions, $count);
$xtest = new \Xtest();
$xtest->setDescription($description);
$xtest->setCount($count);
$xtest->setLecture($lecture);
$xtest->setTemplate($questions);
$xtest->setGenerated(implode(',', $randomized));
Repositories::persistAndFlush($xtest);
return true;
}
protected final function body()
{
if (!$this->isInputValid(array('id' => 'isIndex'))) {
return false;
}
$id = $this->getParams('id');
/** @var \XTest $test */
$test = Repositories::findEntity(Repositories::Xtest, $id);
$description = $test->getDescription();
$questions = $test->getGenerated();
$lecture = $test->getLecture();
$user = User::instance();
if (!$user->hasPrivileges(User::lecturesManageAll) && (!$user->hasPrivileges(User::lecturesManageOwn) || $lecture->getOwner()->getId() != $user->getId())) {
return $this->death(StringID::InsufficientPrivileges);
}
if (!$questions) {
return $this->stop('the test has not been generated yet', 'cannot create test');
}
$questions = explode(',', $questions);
$selectedQuestions = array();
$attachmentIds = array();
foreach ($questions as $questionId) {
/** @var \Question $qData */
$qData = Repositories::findEntity(Repositories::Question, $questionId);
$options = $qData->getOptions();
$options = $options ? explode($options[0], substr($options, 1)) : array();
$qAtt = $qData->getAttachments();
$qAtt = $qAtt ? explode(';', $qAtt) : array();
array_push($selectedQuestions, array('text' => $qData->getText(), 'type' => $qData->getType(), 'options' => $options, 'attachments' => $qAtt));
$attachmentIds = array_merge($attachmentIds, $qAtt);
}
$attachmentIds = array_unique($attachmentIds);
$reverseIndex = array_flip($attachmentIds);
foreach ($selectedQuestions as &$selQ) {
$translated = array();
foreach ($selQ['attachments'] as $selA) {
array_push($translated, $reverseIndex[$selA] + 1);
}
$selQ['attachments'] = $translated;
}
$attachments = array();
$folder = Config::get('paths', 'attachments');
foreach ($attachmentIds as $attachmentId) {
/** @var \Attachment $aData */
$aData = Repositories::findEntity(Repositories::Attachment, $attachmentId);
array_push($attachments, array('id' => $aData->getId(), 'type' => $aData->getType(), 'file' => $folder . $aData->getFile()));
}
$this->setContentType('text/html');
$this->generateTestHtml($description, $selectedQuestions, $attachments);
return true;
}
protected function body()
{
if (!$this->isInputValid(array('id' => 'isIndex'))) {
return false;
}
$id = $this->getParams('id');
/**
* @var $subscription \Subscription
*/
$subscription = Repositories::findEntity(Repositories::Subscription, $id);
if ($subscription->getUser()->getId() !== User::instance()->getId()) {
return $this->death(StringID::InsufficientPrivileges);
}
Repositories::remove($subscription);
return true;
}
protected function body()
{
if (!$this->isInputValid(array('id' => 'isIndex'))) {
return false;
}
/**
* @var $group \Group
*/
$group = Repositories::findEntity(Repositories::Group, $this->getParams('id'));
$user = User::instance();
if (!$user->hasPrivileges(User::groupsManageAll) && (!$user->hasPrivileges(User::groupsManageOwn) || $user->getId() != $group->getOwner()->getId())) {
return $this->death(StringID::InsufficientPrivileges);
}
RemovalManager::hideGroupAndItsAssignments($group);
return true;
}
protected function body()
{
if (!$this->isInputSet('id')) {
return false;
}
$id = $this->getParams('id');
/**
* @var $subscription \Subscription
*/
$subscription = Repositories::findEntity(Repositories::Subscription, $id);
if (User::instance()->getId() !== $subscription->getGroup()->getOwner()->getId()) {
return $this->death(StringID::InsufficientPrivileges);
}
$this->handleRequest($subscription);
return true;
}
protected function body()
{
if (!$this->isInputValid(array('id' => 'isIndex'))) {
return false;
}
$id = $this->getParams('id');
/**
* @var $xtest \Xtest
*/
$xtest = Repositories::findEntity(Repositories::Xtest, $id);
if (!$this->checkTestGenerationPrivileges($xtest->getLecture()->getId())) {
return $this->death(StringID::InsufficientPrivileges);
}
Repositories::remove($xtest);
return true;
}
protected function body()
{
if (!$this->isInputValid(array('id' => 'isIndex'))) {
return false;
}
/**
* @var $lecture \Lecture
*/
$lecture = Repositories::findEntity(Repositories::Lecture, $this->getParams('id'));
$user = User::instance();
if (!$user->hasPrivileges(User::lecturesManageAll) && (!$user->hasPrivileges(User::lecturesManageOwn) || $user->getId() != $lecture->getId())) {
return $this->death(StringID::InsufficientPrivileges);
}
RemovalManager::hideLectureItsProblemsGroupsQuestionsAttachmentsAndXtests($lecture);
return true;
}
protected function body()
{
if (!$this->userHasPrivileges(User::usersRemove)) {
return false;
}
if (!$this->isInputSet('id')) {
return false;
}
$id = $this->getParams('id');
if ($id == User::instance()->getId()) {
return $this->death(StringID::YouCannotRemoveYourself);
}
/** @var \User $user */
$user = Repositories::findEntity(Repositories::User, $id);
RemovalManager::hideUserAndAllHeOwns($user);
return true;
}
protected function body()
{
if (!$this->isInputValid(array('id' => 'isIndex'))) {
return false;
}
/**
* @var $assignment \Assignment
*/
$assignment = Repositories::findEntity(Repositories::Assignment, $this->getParams('id'));
$user = User::instance();
if (!$user->hasPrivileges(User::groupsManageAll) && (!$user->hasPrivileges(User::groupsManageOwn) || $user->getId() != $assignment->getGroup()->getOwner()->getId())) {
return $this->death(StringID::InsufficientPrivileges);
}
$assignment->setDeleted(true);
Repositories::persistAndFlush($assignment);
return true;
}
/**
* Gets submission with supplied ID if it's accessible to user [stopping].
* @param int $id submission ID
* @return \Submission submission or false in case of failure
*/
protected final function findAccessibleSubmissionById($id)
{
/**
* @var $submission \Submission
*/
$submission = Repositories::findEntity(Repositories::Submission, $id);
$userId = User::instance()->getId();
$authorId = $submission->getUser()->getId();
$ownerId = $submission->getAssignment()->getGroup()->getOwner()->getId();
if ($authorId !== $userId && $ownerId !== $userId) {
if (User::instance()->hasPrivileges(User::groupsManageAll, User::lecturesManageAll, User::otherAdministration)) {
return $submission;
}
return $this->death(StringID::InsufficientPrivileges);
}
return $submission;
}
protected function body()
{
if (!$this->isInputValid(array('id' => 'isIndex'))) {
return false;
}
$id = $this->getParams('id');
/**
* @var $submission \Submission
*/
$submission = Repositories::findEntity(Repositories::Submission, $id);
$userId = User::instance()->getId();
if ($submission->getUser()->getId() != $userId) {
return $this->death(StringID::HackerError);
}
// First, if you handed something off previously, it is no longer handed off
/**
* @var $yourSubmissions \Submission[]
*/
$yourSubmissions = Repositories::getRepository(Repositories::Submission)->findBy(['user' => $userId, 'assignment' => $submission->getAssignment()->getId()]);
foreach ($yourSubmissions as $previouslyHandedOffSubmission) {
if ($previouslyHandedOffSubmission->getStatus() == \Submission::STATUS_REQUESTING_GRADING || $previouslyHandedOffSubmission->getStatus() == \Submission::STATUS_LATEST) {
$previouslyHandedOffSubmission->setStatus(\Submission::STATUS_NORMAL);
Repositories::persistAndFlush($previouslyHandedOffSubmission);
}
}
// Next, hand off the submission
$submission->setStatus(\Submission::STATUS_REQUESTING_GRADING);
Repositories::persistAndFlush($submission);
$emailText = file_get_contents(Config::get("paths", "newSubmissionEmail"));
$emailText = str_replace("%{RealName}", User::instance()->getRealName(), $emailText);
$emailText = str_replace("%{Email}", User::instance()->getEmail(), $emailText);
$emailText = str_replace("%{Link}", Config::getHttpRoot() . "#correctionAll#submission#" . $submission->getId(), $emailText);
$lines = explode("\n", $emailText);
$subject = $lines[0];
// The first line is subject.
$text = preg_replace('/^.*\\n/', '', $emailText);
// Everything except the first line.
$to = $submission->getAssignment()->getGroup()->getOwner();
if ($to->getSendEmailOnNewSubmission()) {
if (!Core::sendEmail($to->getEmail(), $subject, $text)) {
return $this->death(StringID::MailError);
}
}
return true;
}
protected function body()
{
if (!$this->isInputValid(array('id' => 'isIndex'))) {
return false;
}
$id = $this->getParams('id');
/**
* @var $problem \Problem
*/
$problem = Repositories::findEntity(Repositories::Problem, $id);
$lecture = $problem->getLecture();
$user = User::instance();
if (!$user->hasPrivileges(User::lecturesManageAll) && (!$user->hasPrivileges(User::lecturesManageOwn) || $user->getId() != $lecture->getOwner())) {
return $this->death(StringID::InsufficientPrivileges);
}
RemovalManager::hideProblemAndItsAssignments($problem);
return true;
}
protected function body()
{
if (!$this->userHasPrivileges(User::otherAdministration, User::groupsManageAll, User::lecturesManageAll)) {
return false;
}
$newId = $this->getParams('newId');
if (!$newId) {
return true;
}
$canViewAuthors = User::instance()->hasPrivileges(User::submissionsViewAuthors);
/** @var \Similarity[] $similarities */
$similarities = Repositories::getRepository(Repositories::Similarity)->findBy(['newSubmission' => $newId]);
foreach ($similarities as $similarity) {
$row = [$similarity->getId(), $similarity->getOldSubmission()->getId(), $similarity->getSuspicious() ? "yes" : false, $similarity->getScore(), $similarity->getDetails(), $canViewAuthors ? $similarity->getOldSubmission()->getUser()->getRealName() : Language::get(StringID::NotAuthorizedForName), $similarity->getOldSubmission()->getDate()->format("Y-m-d H:i:s"), $similarity->getOldSubmission()->getStatus()];
$this->addRowToOutput($row);
}
return true;
}
protected function body()
{
if (!$this->isInputSet(array('code'))) {
return false;
}
$code = $this->getParams('code');
/**
* @var $users \User[]
*/
$users = Repositories::getRepository(Repositories::User)->findBy(['activationCode' => $code]);
if (count($users) === 1) {
$users[0]->setActivationCode('');
Repositories::persistAndFlush($users[0]);
return true;
} else {
return $this->death(StringID::InvalidActivationCode);
}
}
protected function body()
{
if (!$this->userHasPrivileges()) {
return;
}
$query = "SELECT a, p, l, z, g FROM Assignment a JOIN a.problem p LEFT JOIN p.plugin z JOIN p.lecture l JOIN a.group g WITH g.id IN (SELECT IDENTITY(k.group) FROM \\Subscription k WHERE k.user = :id AND a.deleted = false)";
/**
* @var $assignments \Assignment[]
*/
$userId = User::instance()->getId();
$assignments = Repositories::getEntityManager()->createQuery($query)->setParameter('id', $userId)->getResult();
foreach ($assignments as $assignment) {
$submissionGraded = count(Repositories::getRepository(Repositories::Submission)->findBy(['assignment' => $assignment->getId(), 'user' => $userId, 'status' => \Submission::STATUS_GRADED])) > 0;
$submissionExists = count(Repositories::getRepository(Repositories::Submission)->findBy(['assignment' => $assignment->getId(), 'user' => $userId])) > 0;
$row = [$assignment->getId(), $assignment->getProblem()->getName(), $assignment->getProblem()->getDescription(), $assignment->getProblem()->getPlugin() ? $assignment->getProblem()->getPlugin()->getDescription() : Language::get(StringID::NoPluginUsed), $assignment->getDeadline()->format("Y-m-d H:i:s"), $assignment->getReward(), $assignment->getProblem()->getLecture()->getName(), $assignment->getProblem()->getLecture()->getDescription(), $assignment->getGroup()->getName(), $assignment->getGroup()->getDescription(), $submissionExists, $submissionGraded];
$this->addRowToOutput($row);
}
}
protected function body()
{
if (!$this->isInputValid(array('id' => 'isIndex'))) {
return false;
}
$id = $this->getParams('id');
/**
* @var $attachment \Attachment
*/
$attachment = Repositories::findEntity(Repositories::Attachment, $id);
if (!$this->authorizedToManageLecture($attachment->getLecture())) {
return false;
}
$folder = Config::get('paths', 'attachments');
$file = $attachment->getFile();
RemovalManager::deleteAttachmentById($id);
Filesystem::removeFile($folder . $file);
return true;
}
protected function body()
{
if (!$this->isInputValid(array('id' => 'isIndex'))) {
return false;
}
$id = $this->getParams('id');
/**
* @var $attachment \Attachment
*/
$attachment = Repositories::findEntity(Repositories::Attachment, $id);
$file = $attachment->getFile();
$lecture = $attachment->getLecture();
if (!$this->authorizedToManageLecture($lecture)) {
return $this->death(StringID::InsufficientPrivileges);
}
$this->doNotAttach();
$this->setOutput(Config::get('paths', 'attachments') . $file);
return true;
}
/**
* Runs this script.
* @return bool Is it successful?
*/
protected function body()
{
if (!$this->isInputSet(array('id'))) {
return false;
}
$id = $this->getParams('id');
/**
* @var $submission \Submission
*/
$submission = Repositories::findEntity(Repositories::Submission, $id);
if ($submission->getUser()->getId() !== User::instance()->getId()) {
return $this->death(StringID::InsufficientPrivileges);
}
if ($submission->getStatus() === \Submission::STATUS_GRADED) {
return $this->death(StringID::CannotDeleteGradedSubmissions);
}
if ($submission->getStatus() === \Submission::STATUS_REQUESTING_GRADING) {
return $this->death(StringID::CannotDeleteHandsoffSubmissions);
}
$status = $submission->getStatus();
$submission->setStatus(\Submission::STATUS_DELETED);
Repositories::persist($submission);
// Make something else latest
if ($status === \Submission::STATUS_LATEST) {
$latestSubmission = null;
/**
* @var $submissions \Submission[]
* @var $latestSubmission \Submission
*/
$submissions = Repositories::getRepository(Repositories::Submission)->findBy(['status' => \Submission::STATUS_NORMAL, 'assignment' => $submission->getAssignment()->getId(), 'user' => User::instance()->getId()]);
foreach ($submissions as $olderSolution) {
if ($latestSubmission === null || $olderSolution->getDate() > $latestSubmission->getDate()) {
$latestSubmission = $olderSolution;
}
}
if ($latestSubmission !== null) {
$latestSubmission->setStatus(\Submission::STATUS_LATEST);
Repositories::persist($latestSubmission);
}
}
Repositories::flushAll();
return true;
}
protected function body()
{
if (!$this->userHasPrivileges(User::pluginsRemove)) {
return false;
}
if (!$this->isInputValid(array('id' => 'isIndex'))) {
return false;
}
$id = $this->getParams('id');
/**
* @var $plugin \Plugin
*/
$plugin = Repositories::findEntity(Repositories::Plugin, $id);
$pluginFolder = Filesystem::combinePaths(Config::get('paths', 'plugins'), $plugin->getName());
if (!Filesystem::removeDir($pluginFolder)) {
return $this->death(StringID::FileSystemError);
}
RemovalManager::deletePluginById($id);
return true;
}