function quiz_view in Quiz 7.4

Same name and namespace in other branches

1. 5.2 quiz.module \quiz_view()
2. 5 quiz.module \quiz_view()
3. 6.6 quiz.module \quiz_view()
4. 6.2 quiz.module \quiz_view()
5. 6.3 quiz.module \quiz_view()
6. 6.4 quiz.module \quiz_view()
7. 6.5 quiz.module \quiz_view()
8. 7.6 quiz.module \quiz_view()
9. 7 quiz.module \quiz_view()
10. 7.5 quiz.module \quiz_view()

File

./quiz.module, line 1078

Quiz Module

Code

function quiz_view($node, $view_mode) {
  drupal_alter('quiz_view', $node, $view_mode);
  node_invoke($node, 'prepare');

  // Number of questions is needed on the statistics page.
  $node->number_of_questions = $node->number_of_random_questions + _quiz_get_num_always_questions($node->vid);
  $node->content['stats'] = array(
    '#markup' => theme('quiz_view_stats', array(
      'node' => $node,
    )),
    '#weight' => -1,
  );
  $available = quiz_availability($node);
  if ($available === TRUE) {

    // Check the permission before displaying start button.
    if (user_access('access quiz')) {

      // Add a link to the take tab as a button if this isn't a teaser view.
      if ($view_mode !== 'teaser') {
        $quiz_form = drupal_get_form('quiz_start_quiz_button_form', $node);
        $node->content['take'] = array(
          '#markup' => drupal_render($quiz_form),
          '#weight' => 2,
        );
      }
      else {
        $node->content['take'] = array(
          '#markup' => l(t('Start quiz'), 'node/' . $node->nid . '/take'),
          '#weight' => 2,
        );
      }
    }
  }
  else {
    $node->content['take'] = array(
      '#markup' => '<div class="quiz-not-available">' . $available . '</div>',
      '#weight' => 2,
    );
  }
  return $node;
}