private function MultichoiceQuestion::warn in Quiz 6.x
Same name and namespace in other branches
- 8.6 question_types/quiz_multichoice/src/Plugin/quiz/QuizQuestion/MultichoiceQuestion.php \Drupal\quiz_multichoice\Plugin\quiz\QuizQuestion\MultichoiceQuestion::warn()
- 8.5 question_types/quiz_multichoice/src/Plugin/quiz/QuizQuestion/MultichoiceQuestion.php \Drupal\quiz_multichoice\Plugin\quiz\QuizQuestion\MultichoiceQuestion::warn()
Warn the user about possible user errors.
File
- question_types/
quiz_multichoice/ src/ Plugin/ quiz/ QuizQuestion/ MultichoiceQuestion.php, line 74
Class
- MultichoiceQuestion
- @QuizQuestion ( id = "multichoice", label = Plugin annotation @Translation("Multiple choice question"), handlers = { "response" = "\Drupal\quiz_multichoice\Plugin\quiz\QuizQuestion\MultichoiceResponse" } )
Namespace
Drupal\quiz_multichoice\Plugin\quiz\QuizQuestionCode
private function warn() {
// Count the number of correct answers.
$num_corrects = 0;
for ($i = 0; isset($this->node->alternatives[$i]); $i++) {
$alt =& $this->node->alternatives[$i];
if ($alt['score_if_chosen'] > $alt['score_if_not_chosen']) {
$num_corrects++;
}
}
if ($num_corrects == 1 && $this->node->choice_multi == 1 || $num_corrects > 1 && $this->node->choice_multi == 0) {
$link_options = [];
if (isset($_GET['destination'])) {
$link_options['query'] = [
'destination' => $_GET['destination'],
];
}
$go_back = l(t('go back'), 'quiz/' . $this->node->nid . '/edit', $link_options);
if ($num_corrects == 1) {
Drupal::messenger()
->addWarning(t("Your question allows multiple answers. Only one of the alternatives have been marked as correct. If this wasn't intended please !go_back and correct it.", [
'!go_back' => $go_back,
]), 'warning');
}
else {
Drupal::messenger()
->addWarning(t("Your question doesn't allow multiple answers. More than one of the alternatives have been marked as correct. If this wasn't intended please !go_back and correct it.", [
'!go_back' => $go_back,
]), 'warning');
}
}
}