public function ClozeQuestion::getNodeView in Cloze 6

Same name and namespace in other branches

1. 7 cloze.classes.inc \ClozeQuestion::getNodeView()

Implementation of getNodeView

See also

QuizQuestion#getNodeView()

File

./cloze.classes.inc, line 78

The main classes for the short answer question type.

Class

ClozeQuestion

Extension of QuizQuestion.

Code

public function getNodeView() {
  $content = parent::getNodeView();
  drupal_add_css(drupal_get_path('module', 'cloze') . '/theme/cloze.css');
  $chunks = _cloze_get_question_chunks($this->node->body);
  if ($this
    ->viewCanRevealCorrect() && !empty($chunks)) {
    $solution = $this->node->body;
    foreach ($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);
    }
    $content['answers'] = array(
      '#type' => 'markup',
      '#value' => '<div class="quiz-solution cloze-question">' . check_markup($solution, variable_get('filter_default_format', 1)) . '</div>',
    );
  }
  else {
    $content['answers'] = array(
      '#type' => 'markup',
      '#value' => '<div class="quiz-answer-hidden">Answer hidden</div>',
      '#weight' => 2,
    );
  }
  return $content;
}