public static function WebformExcludedBase::validateWebformExcluded in Webform 6.x

Same name and namespace in other branches

1. 8.5 src/Element/WebformExcludedBase.php \Drupal\webform\Element\WebformExcludedBase::validateWebformExcluded()

Validates a tablelselect element.

File

src/Element/WebformExcludedBase.php, line 77

Class

WebformExcludedBase

Provides a base webform element for webform excluded elements and columns.

Namespace

Drupal\webform\Element

Code

public static function validateWebformExcluded(array &$element, FormStateInterface $form_state, &$complete_form) {
  $value = array_filter($element['tableselect']['#value']);

  // Converted value to excluded elements.
  $options = array_keys($element['tableselect']['#options']);
  $excluded = array_diff($options, $value);

  // Unset tableselect and set the element's value to excluded.
  $form_state
    ->setValueForElement($element['tableselect'], NULL);
  $value = array_combine($excluded, $excluded);
  $element['#value'] = $value;
  $form_state
    ->setValueForElement($element, $value);
}