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public static function TrueFalseQuestion::getAnsweringFormValidate in Quiz 8.5

Same name and namespace in other branches

8.6 question_types/quiz_truefalse/src/Plugin/quiz/QuizQuestion/TrueFalseQuestion.php \Drupal\quiz_truefalse\Plugin\quiz\QuizQuestion\TrueFalseQuestion::getAnsweringFormValidate()
6.x question_types/quiz_truefalse/src/Plugin/quiz/QuizQuestion/TrueFalseQuestion.php \Drupal\quiz_truefalse\Plugin\quiz\QuizQuestion\TrueFalseQuestion::getAnsweringFormValidate()

Validate a user's answer.

Parameters

array $element: The form element of this question.

mixed $form_state: Form state.

Overrides QuizQuestionEntityTrait::getAnsweringFormValidate

File

question_types/quiz_truefalse/src/Plugin/quiz/QuizQuestion/TrueFalseQuestion.php, line 65

Class

TrueFalseQuestion: @QuizQuestion ( id = "truefalse", label = Plugin annotation @Translation("True/false question"), handlers = { "response" = "\Drupal\quiz_truefalse\Plugin\quiz\QuizQuestion\TrueFalseResponse" } )

Namespace

Drupal\quiz_truefalse\Plugin\quiz\QuizQuestion

Code

public static function getAnsweringFormValidate(array &$element, FormStateInterface $form_state) {
  parent::getAnsweringFormValidate($element, $form_state);
  if (is_null($element['#value'])) {
    $form_state
      ->setError($element, t('You must provide an answer.'));
  }
}