public function getPointsByQuiz(Quiz $quiz)
{
return $this->getEntityManager()->createQuery('SELECT SUM(answer.points) FROM AppBundle:Answer answer
INNER JOIN answer.question question
INNER JOIN question.quiz quiz
WHERE quiz.id=' . $quiz->getId())->getResult()[0][1];
}
/**
* {@inheritDoc}
*/
public function load(ObjectManager $manager)
{
$quiz = new Quiz();
$quiz->setImage('111');
$manager->persist($quiz);
$manager->flush();
}
public function testSetName()
{
$quiz = new Quiz();
$quizName = "some name";
$returnedFromSetName = $quiz->setName($quizName);
$this->assertEquals(TestUtility::getProperty($quiz, 'name'), $quizName);
$this->assertEquals($returnedFromSetName, $quiz);
}
/**
* @Route("/teacher/quiz/new/", name="new_quiz")
*/
public function newQuizAction(Request $request)
{
$em = $this->getDoctrine()->getManager();
$quiz = new Quiz();
$quiz->setTeacher($this->getUser());
$form = $this->createFormBuilder($quiz)->add('name', TextType::class)->add('save', SubmitType::class, array('label' => "Utwórz"))->getForm();
$form->handleRequest($request);
if ($form->isValid()) {
$quiz->setEnabled(1);
$em->persist($quiz);
$em->flush();
return $this->redirectToRoute('editQuiz', array('id' => $quiz->getId()));
}
return $this->render('teacher/new_quiz.html.twig', array('add_quiz' => $form->createView()));
}
/**
* Displays a form to create a new Quiz entity.
*
* @Route("/dodaj", name="quiz_new")
* @Template()
*/
public function newAction(Request $request)
{
$em = $this->getDoctrine()->getManager();
$qb = $em->getRepository('AppBundle:Quiz')->createQueryBuilder('q');
$qb->select('COUNT(q)');
$count = $qb->getQuery()->getSingleScalarResult();
$entity = new Quiz();
$entity->setTitle('Quiz - ' . $count);
$form = $this->createCreateForm($entity);
$form->handleRequest($request);
if ($form->isValid()) {
$em = $this->getDoctrine()->getManager();
$em->persist($entity);
$em->flush();
return $this->redirectToRoute('quiz_show', array('link' => $entity->getLink()));
}
return array('entity' => $entity, 'form' => $form->createView());
}
/**
* @Route("/quiz/{id}/correction", name="quiz_correct")
*/
public function correctAction(\AppBundle\Entity\Quiz $quiz)
{
if ($this->getUser() !== $quiz->getUser()) {
return $this->createNotFoundException('Quiz not found');
}
$questions = [];
/** @var \AppBundle\Entity\Answer $answer */
foreach ($quiz->getAnswers() as $answer) {
$question = $answer->getQuestion();
if (array_key_exists($question->getId(), $questions)) {
$questions[$question->getId()]['givenAnswers'][] = $answer;
} else {
$questions[$question->getId()] = ['rightAnswers' => array_filter($question->getAnswers()->toArray(), function ($answer) {
return $answer->isTrue();
}), 'givenAnswers' => [$answer], 'statement' => $question->getStatement()];
}
}
foreach ($questions as $id => $question) {
$question['rightButNotGivenAnswers'] = array_diff($question['rightAnswers'], $question['givenAnswers']);
$questions[$id] = $question;
}
return $this->render(':quiz:correct.html.twig', ['questions' => $questions, 'quiz' => $quiz]);
}
/**
* @param Quiz $quiz
* @return Variant|null
*/
public function findRandomVariant(Quiz $quiz)
{
$variants = $quiz->getVariants();
return $variants->get(rand(0, $variants->count()));
}