public static function WebformOptionsCustom::validateWebformOptionsCustom in Webform 6.x

Same name and namespace in other branches

1. 8.5 modules/webform_options_custom/src/Element/WebformOptionsCustom.php \Drupal\webform_options_custom\Element\WebformOptionsCustom::validateWebformOptionsCustom()

Validates an other element.

File

modules/webform_options_custom/src/Element/WebformOptionsCustom.php, line 224

Class

WebformOptionsCustom

Provides an element for a selecting custom options from HTML or SVG markup.

Namespace

Drupal\webform_options_custom\Element

Code

public static function validateWebformOptionsCustom(&$element, FormStateInterface $form_state, &$complete_form) {
  $value = NestedArray::getValue($form_state
    ->getValues(), $element['select']['#parents']);

  // Determine if the element has multiple values.
  $is_multiple = empty($element['#multiple']) ? FALSE : TRUE;

  // Determine if the return value is empty.
  if ($is_multiple) {
    $is_empty = empty($value) ? TRUE : FALSE;
  }
  else {
    $is_empty = $value === '' || $value === NULL ? TRUE : FALSE;
  }

  // Validate on elements with #access.
  if (Element::isVisibleElement($element) && !empty($element['#required']) && $is_empty) {
    WebformElementHelper::setRequiredError($element, $form_state);
  }
  $form_state
    ->setValueForElement($element['select'], NULL);
  $element['#value'] = $value;
  $form_state
    ->setValueForElement($element, $value);
}