public function QuizResultAnswerViewBuilder::alterBuild in Quiz 6.x

Same name and namespace in other branches

1. 8.6 src/View/QuizResultAnswerViewBuilder.php \Drupal\quiz\View\QuizResultAnswerViewBuilder::alterBuild()
2. 8.5 src/View/QuizResultAnswerViewBuilder.php \Drupal\quiz\View\QuizResultAnswerViewBuilder::alterBuild()

Build the response content with feedback.

@todo d8 putting this here, but needs to be somewhere else.

Overrides EntityViewBuilder::alterBuild

File

src/View/QuizResultAnswerViewBuilder.php, line 21

Class

QuizResultAnswerViewBuilder

Namespace

Drupal\quiz\View

Code

public function alterBuild(array &$build, EntityInterface $entity, EntityViewDisplayInterface $display, $view_mode) {

  // Add the question display if configured.
  $view_modes = \Drupal::service('entity_display.repository')
    ->getViewModes('quiz_question');
  $view_builder = Drupal::entityTypeManager()
    ->getViewBuilder('quiz_question');
  if ($entity
    ->canReview("quiz_question_view_full")) {

    // Default view mode.
    $build["quiz_question_view_full"] = $view_builder
      ->view($entity
      ->getQuizQuestion());
  }
  foreach (array_keys($view_modes) as $view_mode) {

    // Custom view modes.
    if ($entity
      ->canReview("quiz_question_view_" . $view_mode)) {
      $build["quiz_question_view_" . $view_mode] = $view_builder
        ->view($entity
        ->getQuizQuestion(), $view_mode);
    }
  }
  $rows = [];
  $labels = [
    'attempt' => t('Your answer'),
    'choice' => t('Choice'),
    'correct' => t('Correct?'),
    'score' => t('Score'),
    'answer_feedback' => t('Feedback'),
    'solution' => t('Correct answer'),
  ];
  Drupal::moduleHandler()
    ->alter('quiz_feedback_labels', $labels);
  foreach ($entity
    ->getFeedbackValues() as $idx => $row) {
    foreach ($labels as $reviewType => $label) {
      if (isset($row[$reviewType]) && $entity
        ->canReview($reviewType)) {

        // Add to table.
        if (!is_null($row[$reviewType])) {
          $rows[$idx][$reviewType]['data'] = $row[$reviewType];

          // Add to render.
          if ($display
            ->getComponent($reviewType)) {
            $build[$reviewType] = [
              '#title' => $label,
              '#type' => 'item',
              '#markup' => render($row[$reviewType]),
            ];
          }
        }
      }
    }
  }
  if ($entity
    ->isEvaluated()) {
    $score = $entity
      ->getPoints();
    if ($entity
      ->isCorrect()) {
      $class = 'q-correct';
    }
    else {
      $class = 'q-wrong';
    }
  }
  else {
    $score = t('?');
    $class = 'q-waiting';
  }
  $quiz_result = QuizResult::load($entity
    ->get('result_id')
    ->getString());
  if ($entity
    ->canReview('score') || $quiz_result
    ->access('update')) {
    $build['score']['#theme'] = 'quiz_question_score';
    $build['score']['#score'] = $score;
    $build['score']['#max_score'] = $entity
      ->getMaxScore();
    $build['score']['#class'] = $class;
  }
  if ($rows) {
    $headers = array_intersect_key($labels, $rows[0]);
    $build['table'] = [
      '#type' => 'table',
      '#header' => $headers,
      '#rows' => $rows,
    ];
  }
  if ($entity
    ->canReview('question_feedback')) {
    $account = $quiz_result
      ->get('uid')
      ->referencedEntities()[0];
    $token_data = [
      'global' => NULL,
      'quiz_question' => $entity
        ->getQuizQuestion(),
      'user' => $account,
    ];
    $feedback = Drupal::token()
      ->replace($entity
      ->getQuizQuestion()
      ->get('feedback')
      ->first()
      ->getValue()['value'], $token_data);
    $build['question_feedback']['#markup'] = check_markup($feedback, $entity
      ->getQuizQuestion()
      ->get('feedback')
      ->first()
      ->getValue()['format']);
  }

  // Question feedback is dynamic.
  $build['#cache']['max-age'] = 0;
  return $build;
}