/**
* @param CustomContextEvent $event
*/
public function updateScore(CustomContextEvent $event)
{
$certification = $event->getCertification();
$context = $certification->getContext();
$metrics = $certification->getMetrics();
//Define number of question automatically
if (null === $context->getNumberOfQuestions()) {
$context->setNumberOfQuestions($metrics->getQuestionCount());
}
//Define required score dynamically
if (null === $context->getRequiredScore()) {
$context->setRequiredScore(floor($metrics->getQuestionCount() / 2));
}
}
/**
* @param CustomContextEvent $event
*/
public function removeCategories(CustomContextEvent $event)
{
$certification = $event->getCertification();
$context = $certification->getContext();
$metrics = $certification->getMetrics();
$excludedCategories = $context->getExcludeCategories();
if (empty($excludedCategories) || true !== $context->getAllowExcludeCategories()) {
return;
}
foreach ($certification->getCategories() as $category) {
if (!in_array($category->getName(), $excludedCategories)) {
continue;
}
$metrics->decrement(Metrics::CATEGORY);
foreach ($category->getQuestions() as $question) {
$metrics->decrement(Metrics::QUESTION);
$metrics->decrement(Metrics::ANSWER, count($question->getAnswers()));
}
$certification->removeCategory($category);
}
$event->setCertification($certification);
}
