/**
* Builds a title for a question in format question x of n.
*
* @param \Drupal\quiz\QuestionInterface $question
* @return string
* Returns title string.
*/
public function addAnswerTitle(QuestionInterface $question)
{
$storage = static::entityTypeManager()->getStorage('question');
$quizId = $question->getQuizId();
$query = $storage->getQuery();
$qids = $query->Condition('quiz', $quizId)->execute();
$current = 0;
foreach ($qids as $qid) {
$current++;
if ($qid == $question->id()) {
break;
}
}
return 'Question ' . $current . ' of ' . count($qids);
}
/**
* {@inheritdoc}
*/
public function setQuestion(QuestionInterface $question)
{
$this->set('question', $question->id());
return $this;
}
