public function ClozeQuestion::getNodeView in Quiz 8.4

Implementation of getNodeView()

Overrides QuizQuestion::getNodeView

See also

QuizQuestion#getNodeView()

File

question_types/cloze/lib/Drupal/cloze/ClozeQuestion.php, line 114

The main classes for the multichoice question type.

Class

ClozeQuestion

Extension of QuizQuestion.

Namespace

Drupal\cloze

Code

public function getNodeView() {
  $content = parent::getNodeView();
  $content['#attached']['css'] = array(
    drupal_get_path('module', 'cloze') . '/css/cloze.css',
  );
  $body = $this->node->body
    ->getValue();
  $question = $body[0]['value'];
  $chunks = _cloze_get_question_chunks($question);
  if ($this
    ->viewCanRevealCorrect() && !empty($chunks)) {
    $solution = $body[0]['value'];
    foreach ($chunks as $position => $chunk) {
      if (strpos($chunk, '[') === FALSE) {
        continue;
      }
      $chunk = str_replace(array(
        '[',
        ']',
      ), '', $chunk);
      $choices = explode(',', $chunk);
      $replace = '<span class="correct answer user-answer">' . $choices[0] . '</span>';
      $solution = str_replace($chunks[$position], $replace, $solution);
    }
    $content['answers'] = array(
      '#markup' => '<div class="quiz-solution cloze-question">' . $solution . '</div>',
      '#weight' => 5,
    );
    if (isset($this->node->learning_mode) && $this->node->learning_mode) {
      $content['learning_mode'] = array(
        '#markup' => '<div class="">' . t('Enabled to accept only the right answers.') . '</div>',
        '#weight' => 5,
      );
    }
  }
  else {
    $content['answers'] = array(
      '#markup' => '<div class="quiz-answer-hidden">Answer hidden</div>',
      '#weight' => 2,
    );
  }
  return $content;
}