public function QuizQuestionAnsweringForm::submitBlank in Quiz 8.5

Same name and namespace in other branches

1. 8.6 src/Form/QuizQuestionAnsweringForm.php \Drupal\quiz\Form\QuizQuestionAnsweringForm::submitBlank()
2. 6.x src/Form/QuizQuestionAnsweringForm.php \Drupal\quiz\Form\QuizQuestionAnsweringForm::submitBlank()

Submit action for "leave blank".

File

src/Form/QuizQuestionAnsweringForm.php, line 255

Class

QuizQuestionAnsweringForm

Namespace

Drupal\quiz\Form

Code

public function submitBlank(array $form, FormStateInterface $form_state) {
  $quiz_result = QuizResult::load($form_state
    ->getBuildInfo()['args'][1]);
  $quiz = \Drupal::entityTypeManager()
    ->getStorage('quiz')
    ->loadRevision($quiz_result
    ->get('vid')
    ->getString());
  $questions = $quiz_result
    ->getLayout();
  if (!empty($form_state
    ->getUserInput()['question'])) {

    // Loop over all question inputs provided, and record them as skipped.
    foreach (array_keys($form_state
      ->getUserInput()['question']) as $qqid) {
      foreach ($quiz_result
        ->getLayout() as $idx => $qra) {

        // Find the blank submitted question in the current layout.
        if ($qra
          ->get('question_id')
          ->getString() == $qqid) {

          // Reset the question and mark it as taken, so restrictions like
          // backwards navigation function correctly.
          $qra
            ->set('is_skipped', TRUE);
          $qra
            ->set('is_correct', FALSE);
          $qra
            ->set('points_awarded', FALSE);
          $qra
            ->set('answer_timestamp', \Drupal::time()
            ->getRequestTime());
          $qra
            ->save();
        }
      }
      $quiz_result
        ->setQuestion($_SESSION['quiz'][$quiz
        ->id()]['current'] + 1);
    }
  }
  else {

    // Advance to next question, no input here.
    $quiz_result
      ->setQuestion($quiz, $_SESSION['quiz'][$quiz
      ->id()]['current'] + 1);
  }

  // Advance to next question.
  $form_state
    ->setRedirect('quiz.question.take', [
    'quiz' => $quiz
      ->id(),
    'question_number' => $_SESSION['quiz'][$quiz
      ->id()]['current'],
  ]);
  $layout = $quiz_result
    ->getLayout();
  if (!isset($layout[$_SESSION['quiz'][$quiz
    ->id()]['current']])) {

    // If this is the last question, finalize the quiz.
    $this
      ->submitFinalize($form, $form_state);
  }
}