public function MatchingQuestion::getCorrectAnswer in Quiz 8.4

Get the correct answers for this question

Return value

Array of correct answers

File

question_types/matching/lib/Drupal/matching/MatchingQuestion.php, line 367

The main classes for the matching question type.

Class

MatchingQuestion

Extension of QuizQuestion.

Namespace

Drupal\matching

Code

public function getCorrectAnswer() {
  $correct_answers = array();
  $query = db_query('SELECT match_id, question, answer, feedback FROM {quiz_matching_node} WHERE nid = :nid AND vid = :vid', array(
    ':nid' => $this->node
      ->id(),
    ':vid' => $this->node
      ->getRevisionId(),
  ));
  while ($result = $query
    ->fetch()) {
    $correct_answers[$result->match_id] = array(
      'match_id' => $result->match_id,
      'question' => $result->question,
      'answer' => $result->answer,
      'feedback' => $result->feedback,
    );
  }
  return $correct_answers;
}