public static function MultichoiceResponse::viewsGetAnswers in Quiz 6.x

Same name and namespace in other branches

1. 8.6 question_types/quiz_multichoice/src/Plugin/quiz/QuizQuestion/MultichoiceResponse.php \Drupal\quiz_multichoice\Plugin\quiz\QuizQuestion\MultichoiceResponse::viewsGetAnswers()
2. 8.5 question_types/quiz_multichoice/src/Plugin/quiz/QuizQuestion/MultichoiceResponse.php \Drupal\quiz_multichoice\Plugin\quiz\QuizQuestion\MultichoiceResponse::viewsGetAnswers()

Get answers for a question in a result.

This static method assists in building views for the mass export of question answers.

Overrides QuizResultAnswerEntityTrait::viewsGetAnswers

See also

views_handler_field_prerender_list for the expected return value.

File

question_types/quiz_multichoice/src/Plugin/quiz/QuizQuestion/MultichoiceResponse.php, line 181

Class

MultichoiceResponse

Extension of QuizQuestionResponse.

Namespace

Drupal\quiz_multichoice\Plugin\quiz\QuizQuestion

Code

public static function viewsGetAnswers(array $result_answer_ids = []) : array {
  $items = [];
  foreach (QuizResultAnswer::loadMultiple($result_answer_ids) as $qra) {
    foreach ($qra
      ->getResponse() as $vid) {
      if ($vid) {
        $paragraph = \Drupal::entityTypeManager()
          ->getStorage('paragraph')
          ->loadRevision($vid);
        $answer = trim(strip_tags($paragraph
          ->get('multichoice_answer')->value));
        $items[$qra
          ->get('result_id')
          ->getString()][] = [
          'answer' => $answer,
        ];
      }
    }
  }
  return $items;
}