public function MultichoiceQuestion::validateNode in Quiz 8.5
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::validateNode()
- 6.x question_types/quiz_multichoice/src/Plugin/quiz/QuizQuestion/MultichoiceQuestion.php \Drupal\quiz_multichoice\Plugin\quiz\QuizQuestion\MultichoiceQuestion::validateNode()
Implementation of validateNode().
See also
QuizQuestion::validateNode()
File
- question_types/
quiz_multichoice/ src/ Plugin/ quiz/ QuizQuestion/ MultichoiceQuestion.php, line 288
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
public function validateNode(array &$form) {
if ($this->node->choice_multi == 0) {
$found_one_correct = FALSE;
for ($i = 0; isset($this->node->alternatives[$i]) && is_array($this->node->alternatives[$i]); $i++) {
$short = $this->node->alternatives[$i];
if (drupal_strlen($this
->checkMarkup($i, 'answer')) < 1) {
continue;
}
if ($short['correct'] == 1) {
if ($found_one_correct) {
// We don't display an error message here since we allow
// alternatives to be partially correct.
}
else {
$found_one_correct = TRUE;
}
}
}
if (!$found_one_correct) {
form_set_error('choice_multi', t('You have not marked any alternatives as correct. If there are no correct alternatives you should allow multiple answers.'));
}
}
else {
for ($i = 0; isset($this->node->alternatives[$i]); $i++) {
$short = $this->node->alternatives[$i];
if (strlen($this
->checkMarkup($i, 'answer')) < 1) {
continue;
}
if ($short['score_if_chosen'] < $short['score_if_not_chosen'] && $short['correct']) {
form_set_error("alternatives][{$i}][score_if_not_chosen", t("The alternative is marked as correct, but gives more points if you don't select it."));
}
elseif ($short['score_if_chosen'] > $short['score_if_not_chosen'] && !$short['correct']) {
form_set_error("alternatives][{$i}][score_if_chosen", t('The alternative is not marked as correct, but gives more points if you select it.'));
}
}
}
}