function EntityReference::validateRequired

Validates that a required field for a sub handler has a value.

Parameters

array $element: The cardinality form render array.

\Drupal\Core\Form\FormStateInterface $form_state: The form state.

File

core/modules/views/src/Plugin/views/filter/EntityReference.php, line 314

Class

EntityReference

Filters a view by entity references.

Namespace

Code

public static function validateRequired(array &$element, FormStateInterface $form_state) : void {
    if (!empty($element['value'])) {
        return;
    }
    // Config extra handler does not output validation messages and
    // closes the modal with no feedback to the user.
    // @todo https://www.drupal.org/project/drupal/issues/3163740.
}