public static function YamlFormLikert::validateYamlFormLikert in YAML Form 8

Validates a likert element.

File

src/Element/YamlFormLikert.php, line 151

Class

YamlFormLikert

Provides a form element for a likert scale.

Namespace

Drupal\yamlform\Element

Code

public static function validateYamlFormLikert(&$element, FormStateInterface $form_state, &$complete_form) {
  $value = $element['#value'];
  if (!empty($element['#required'])) {
    foreach ($element['#questions'] as $question_key => $question_title) {
      if (empty($value[$question_key])) {
        $form_state
          ->setError($element['table'][$question_key]['likert_question'], t('@name field is required.', [
          '@name' => $question_title,
        ]));
      }
    }
  }
  $form_state
    ->setValueForElement($element, $value);
}