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<?php |
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/* For license terms, see /license.txt */ |
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use Chamilo\CoreBundle\Entity\TrackEExercises; |
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use Chamilo\CourseBundle\Entity\CQuiz; |
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use Chamilo\CourseBundle\Entity\CQuizQuestion; |
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use Chamilo\PluginBundle\ExerciseMonitoring\Entity\Log; |
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use Doctrine\ORM\EntityManager; |
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use Symfony\Component\Filesystem\Filesystem; |
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use Symfony\Component\HttpFoundation\File\UploadedFile; |
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use Symfony\Component\HttpFoundation\Request as HttpRequest; |
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use Symfony\Component\HttpFoundation\Response as HttpResponse; |
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class ExerciseSubmitController |
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{ |
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private $plugin; |
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private $request; |
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private $em; |
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public function __construct(ExerciseMonitoringPlugin $plugin, HttpRequest $request, EntityManager $em) |
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{ |
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$this->plugin = $plugin; |
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$this->request = $request; |
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$this->em = $em; |
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} |
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/** |
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* @throws \Doctrine\ORM\OptimisticLockException |
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* @throws \Doctrine\ORM\ORMException |
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* @throws \Doctrine\ORM\TransactionRequiredException |
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*/ |
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public function __invoke(): HttpResponse |
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{ |
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$userDirName = $this->createDirectory(); |
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$existingExeId = (int) ChamiloSession::read('exe_id'); |
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$levelId = $this->request->request->getInt('level_id'); |
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$exerciseId = $this->request->request->getInt('exercise_id'); |
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$exercise = $this->em->find(CQuiz::class, $exerciseId); |
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$objExercise = new Exercise(); |
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$objExercise->read($exerciseId); |
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$trackingExercise = $this->em->find(TrackEExercises::class, $existingExeId); |
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$newFilename = ''; |
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$level = 0; |
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/** @var UploadedFile $imgSubmit */ |
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if ($imgSubmit = $this->request->files->get('snapshot')) { |
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$newFilename = uniqid().'_submit.jpg'; |
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$imgSubmit->move($userDirName, $newFilename); |
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} |
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if (ONE_PER_PAGE == $objExercise->selectType()) { |
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$question = $this->em->find(CQuizQuestion::class, $levelId); |
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$level = $question->getIid(); |
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} |
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$log = new Log(); |
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$log |
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->setExercise($exercise) |
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->setExe($trackingExercise) |
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->setLevel($level) |
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->setImageFilename($newFilename) |
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; |
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$this->em->persist($log); |
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$this->updateOrphanSnapshots($exercise, $trackingExercise); |
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$this->em->flush(); |
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return HttpResponse::create(); |
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} |
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private function createDirectory(): string |
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{ |
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$user = api_get_user_entity(api_get_user_id()); |
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$pluginDirName = api_get_path(SYS_UPLOAD_PATH).'plugins/exercisemonitoring'; |
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$userDirName = $pluginDirName.'/'.$user->getId(); |
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$fs = new Filesystem(); |
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$fs->mkdir( |
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[$pluginDirName, $userDirName], |
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api_get_permissions_for_new_directories() |
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); |
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return $userDirName; |
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} |
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private function updateOrphanSnapshots(CQuiz $exercise, TrackEExercises $trackingExe) |
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{ |
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$repo = $this->em->getRepository(Log::class); |
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$fileNamesToUpdate = ChamiloSession::read($this->plugin->get_name().'_orphan_snapshots', []); |
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if (empty($fileNamesToUpdate)) { |
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return; |
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} |
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foreach ($fileNamesToUpdate as $filename) { |
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$log = $repo->findOneBy(['imageFilename' => $filename, 'exercise' => $exercise, 'exe' => null]); |
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if (!$log) { |
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continue; |
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} |
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$log->setExe($trackingExe); |
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} |
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ChamiloSession::erase($this->plugin->get_name().'_orphan_snapshots'); |
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} |
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} |
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chamilo /
chamilo-lms
Loading history...
Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: