/**
* Makes a rendable array containing the page with quiz status.
*
* @param \Drupal\quiz\QuizInterface $quiz
* @return array
*/
public function userDisplayQuiz(QuizInterface $quiz)
{
$statuses = $quiz->getStatuses($this->currentUser());
$build = array();
$renderer = \Drupal::service('renderer');
$config = \Drupal::config('system.site');
$link = '';
$questions = $quiz->getQuestionCount();
$percent = $quiz->get('percent')->value;
$timeLimit = $quiz->get('time')->value;
if ($timeLimit == 0 || $timeLimit == NULL) {
$timeLimit = 0;
}
$description = $quiz->get('description')->value;
$attemptLimit = $quiz->get('attempts')->value;
$attemptTimes = count($statuses);
$attempts = array();
// The quiz has been attempted at least once
if (!empty($statuses)) {
$status = array_pop($statuses);
$statuses[] = $status;
// If the quiz was attempted and finished
if ($status->isFinished() && ($attemptLimit == 0 || $attemptLimit > $attemptTimes)) {
$url = Url::fromRoute('entity.quiz.take_quiz', ['quiz' => $quiz->id()]);
$href = Link::fromTextAndUrl('Retake Quiz', $url)->toRenderable();
$link = $href;
} elseif ($attemptLimit == 0 || $attemptLimit > $attemptTimes) {
$url = Url::fromRoute('entity.quiz.take_quiz', ['quiz' => $quiz->id()]);
$href = Link::fromTextAndUrl('Continue Quiz', $url)->toRenderable();
$link = $href;
}
/* @var $status \Drupal\quiz\Entity\UserQuizStatus */
$c = 0;
$attempts['#prefix'] = "<div id='tabs'>";
$attempts['#suffix'] = "</div>";
$attempts['tabs']['#prefix'] = "<ul class='tabs'>";
$attempts['tabs']['#suffix'] = "</ul>";
$attempts['attempts']['#prefix'] = "<div class='attempts'>";
$attempts['attempts']['#suffix'] = "</div>";
foreach ($statuses as $status) {
// Only generate reports for finished quizzes
if ($status->isFinished()) {
$score = $status->getScore();
$maxScore = $status->getMaxScore();
$percent = $status->getPercent();
$timeTaken = $status->getFinished() - $status->getStarted();
$attempted = $finished = count($statuses);
$attempt['status']['time']['#markup'] = $this->t('Time taken: @time', ['@time' => gmdate("H:i:s", $timeTaken)]);
$attempt['status']['time']['#suffix'] = '<br>';
$attempt['status']['score']['#markup'] = $this->t('You scored @score out of @max points', ['@score' => $score, '@max' => $maxScore]);
$attempt['status']['score']['#suffix'] = '<br>';
if ($score / $maxScore >= $percent / 100) {
$attempt['status']['pass']['#markup'] = $this->t('You passed this quiz with @percents%!', ['@percents' => round($score / $maxScore, 2) * 100]);
} else {
$attempt['status']['pass']['#markup'] = $this->t('You failed this quiz with @percents%.', ['@percents' => round($score / $maxScore, 2) * 100]);
}
$attempt['status']['pass']['#prefix'] = '<br>';
$attempt['status']['pass']['#suffix'] = '<br>';
$attempt['status']['#prefix'] = '<div>';
$attempt['status']['#suffix'] = '</div>';
$attempt['table'] = $this->getResultsTable($status);
$attempts['tabs']['#weight'] = -1;
$attempts['tabs'][++$c]['#markup'] = $this->t("Attempt @id", ['@id' => $c]);
$attempts['tabs'][$c]['#prefix'] = "<li><a href='#tabs-" . $c . "'>";
$attempts['tabs'][$c]['#suffix'] = '</a></li>';
$attempts['attempts'][$c] = $attempt;
$attempts['attempts'][$c]['#prefix'] = $this->t("<div id='tabs-@id'>", ['@id' => $c]);
$attempts['attempts'][$c]['#suffix'] = "</div>";
}
}
} else {
$url = Url::fromRoute('entity.quiz.take_quiz', ['quiz' => $quiz->id()]);
$href = Link::fromTextAndUrl('Take Quiz', $url)->toRenderable();
$link = $href;
}
$build['details']['description']['#markup'] = $this->t('@description', ['@description' => $description]);
$build['details']['description']['#prefix'] = '<p>';
$build['details']['description']['#suffix'] = '</p>';
$build['details']['status']['#prefix'] = '<p>';
$build['details']['status']['#suffix'] = '</p>';
$build['details']['status']['questions']['#markup'] = $this->t('Number of questions: @questions', ['@questions' => $questions]);
$build['details']['status']['questions']['#suffix'] = '<br>';
$build['details']['status']['percent']['#markup'] = $this->t('Pass rate: @percent%', ['@percent' => $percent]);
$build['details']['status']['percent']['#suffix'] = '<br>';
$build['details']['status']['time']['#markup'] = $this->t('Time limit: @time', ['@time' => $timeLimit > 0 ? gmdate("H:i:s", $timeLimit) : 'No']);
$build['details']['status']['time']['#suffix'] = '<br>';
$build['details']['status']['allowed']['#markup'] = $this->t('Attempts allowed: @times', ['@times' => $attemptLimit > 0 ? $attemptLimit : 'Unlimited']);
$build['details']['status']['allowed']['#suffix'] = '<br>';
$build['details']['status']['attempts']['#markup'] = $this->t('Attempted @times times.', ['@times' => $attemptTimes]);
$build['details']['link'] = $link;
$build['details']['link']['#prefix'] = '<p>';
$build['details']['link']['#suffix'] = '</p>';
$build['results'] = $attempts;
$build['results']['#attached']['library'][] = 'quiz/quiz.tabs';
$build['#cache'] = ['contexts' => ['user']];
$renderer->addCacheableDependency($build, $config);
$renderer->addCacheableDependency($build, $this->currentUser());
return $build;
}
