Angel Fernando Quiroz Campos
6 years ago
parent
27e82977c7
commit
d43eb405a8
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<?php |
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/* For licensing terms, see /license.txt */ |
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|
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use Chamilo\CoreBundle\Entity\GradebookResult; |
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use Chamilo\CoreBundle\Entity\GradebookResultLog; |
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use Chamilo\PluginBundle\Entity\ImsLti\LineItem; |
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use Chamilo\UserBundle\Entity\User; |
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use Doctrine\ORM\OptimisticLockException; |
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use Doctrine\ORM\ORMException; |
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use Doctrine\ORM\TransactionRequiredException; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException; |
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use Symfony\Component\HttpKernel\Exception\BadRequestHttpException; |
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use Symfony\Component\HttpKernel\Exception\ConflictHttpException; |
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use Symfony\Component\HttpKernel\Exception\MethodNotAllowedHttpException; |
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use Symfony\Component\HttpKernel\Exception\NotFoundHttpException; |
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use Symfony\Component\HttpKernel\Exception\UnsupportedMediaTypeHttpException; |
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|
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/** |
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* Class LtiScoresResource. |
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*/ |
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class LtiScoresResource extends LtiAgsResource |
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{ |
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const URL_TEMPLATE = '/context_id/lineitems/line_item_id/results'; |
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|
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const ACTIVITY_INITIALIZED = 'Initialized'; |
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const ACTIVITY_STARTED = 'Started'; |
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const ACTIVITY_IN_PROGRESS = 'InProgress'; |
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const ACTIVITY_SUBMITTED = 'Submitted'; |
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const ACTIVITY_COMPLETED = 'Completed'; |
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|
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const GRADING_FULLY_GRADED = 'FullyGraded'; |
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const GRADING_PENDING = 'Pending'; |
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const GRADING_PENDING_MANUAL = 'PendingManual'; |
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const GRADING_FAILED = 'Failed'; |
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const GRADING_NOT_READY = 'NotReady'; |
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|
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/** |
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* @var LineItem|null |
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*/ |
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private $lineItem; |
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|
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/** |
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* LtiScoresResource constructor. |
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* |
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* @param int $toolId |
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* @param int $courseId |
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* @param int $lineItemId |
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* |
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* @throws ORMException |
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* @throws OptimisticLockException |
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* @throws TransactionRequiredException |
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*/ |
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public function __construct($toolId, $courseId, $lineItemId) |
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{ |
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parent::__construct($toolId, $courseId); |
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$this->lineItem = Database::getManager()->find('ChamiloPluginBundle:ImsLti\LineItem', (int)$lineItemId); |
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} |
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|
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/** |
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* @inheritDoc |
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*/ |
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public function validate() |
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{ |
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if (!$this->course) { |
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throw new NotFoundHttpException('Course not found.'); |
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} |
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|
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if (!$this->lineItem) { |
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throw new NotFoundHttpException('Line item not found'); |
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} |
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if ($this->lineItem->getTool()->getId() !== $this->tool->getId()) { |
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throw new AccessDeniedHttpException('Line item not found for the tool.'); |
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} |
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if (!$this->tool) { |
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throw new BadRequestHttpException('Tool not found.'); |
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} |
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if ($this->tool->getCourse()->getId() !== $this->course->getId()) { |
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throw new AccessDeniedHttpException('Tool not found in course.'); |
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} |
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if ($this->request->server->get('HTTP_ACCEPT') !== LtiAssignmentGradesService::TYPE_SCORE) { |
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throw new UnsupportedMediaTypeHttpException('Unsupported media type.'); |
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} |
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$parentTool = $this->tool->getParent(); |
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if ($parentTool) { |
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$advServices = $parentTool->getAdvantageServices(); |
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if (LtiAssignmentGradesService::AGS_NONE === $advServices['ags']) { |
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throw new AccessDeniedHttpException('Assigment and grade service is not enabled for this tool.'); |
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} |
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} |
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} |
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|
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public function process() |
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{ |
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switch ($this->request->getMethod()) { |
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case Request::METHOD_POST: |
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$this->processPost(); |
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break; |
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default: |
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throw new MethodNotAllowedHttpException([Request::METHOD_POST]); |
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} |
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} |
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/** |
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* @throws Exception |
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*/ |
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private function processPost() |
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{ |
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$data = json_decode($this->request->getContent(), true); |
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if (empty($data) || |
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!isset($data['userId']) || |
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!isset($data['gradingProgress']) || |
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!isset($data['activityProgress']) || |
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!isset($data['timestamp']) || |
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(isset($data['timestamp']) && !ImsLti::validateFormatDateIso8601($data['timestamp'])) || |
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(isset($data['scoreGiven']) && !is_numeric($data['scoreGiven'])) || |
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(isset($data['scoreGiven']) && !isset($data['scoreMaximum'])) || |
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(isset($data['scoreMaximum']) && !is_numeric($data['scoreMaximum'])) |
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) { |
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throw new BadRequestHttpException('Missing data to create score.'); |
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} |
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$student = api_get_user_entity($data['userId']); |
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if (!$student) { |
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throw new BadRequestHttpException("User (id: {$data['userId']}) not found."); |
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} |
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$data['scoreMaximum'] = isset($data['scoreMaximum']) ? $data['scoreMaximum'] : 1; |
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$evaluation = $this->lineItem->getEvaluation(); |
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$result = Database::getManager() |
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->getRepository('ChamiloCoreBundle:GradebookResult') |
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->findOneBy( |
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[ |
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'userId' => $data['userId'], |
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'evaluationId' => $evaluation->getId(), |
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] |
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); |
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if ($result && $result->getCreatedAt() >= new DateTime($data['timestamp'])) { |
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throw new ConflictHttpException('The timestamp on record is later than the incoming score.'); |
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} |
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if (isset($data['scoreGiven'])) { |
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if (self::GRADING_FULLY_GRADED !== $data['gradingProgress']) { |
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$data['scoreGiven'] = null; |
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} else { |
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$data['scoreGiven'] = (float) $data['scoreGiven']; |
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if ($data['scoreMaximum'] > 0 && $data['scoreMaximum'] != $evaluation->getMax()) { |
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$data['scoreGiven'] = $data['scoreGiven'] * $evaluation->getMax() / $data['scoreMaximum']; |
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} |
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} |
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} |
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if (!$result) { |
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$this->response->setStatusCode(Response::HTTP_CREATED); |
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} |
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$this->saveScore($data, $student, $result); |
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} |
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/** |
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* @param GradebookResult $result |
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* @param array $data |
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* @param User $student |
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* |
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* @throws OptimisticLockException |
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*/ |
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private function saveScore(array $data, User $student, GradebookResult $result = null) |
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{ |
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$em = Database::getManager(); |
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$evaluation = $this->lineItem->getEvaluation(); |
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if ($result) { |
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$resultLog = new GradebookResultLog(); |
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$resultLog |
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->setCreatedAt(api_get_utc_datetime(null, false, true)) |
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->setUserId($student->getId()) |
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->setEvaluationId($evaluation->getId()) |
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->setIdResult($result->getId()) |
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->setScore($result->getScore()); |
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$em->persist($resultLog); |
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} else { |
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$result = new GradebookResult(); |
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$result |
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->setUserId($student->getId()) |
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->setEvaluationId($evaluation->getId()); |
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} |
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$result |
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->setCreatedAt(new DateTime($data['timestamp'])) |
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->setScore($data['scoreGiven']); |
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$em->persist($result); |
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$em->flush(); |
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} |
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} |
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