public static function DynamicEntityReferenceWidget::processFormElement in Dynamic Entity Reference 8

Same name and namespace in other branches

1. 8.2 src/Plugin/Field/FieldWidget/DynamicEntityReferenceWidget.php \Drupal\dynamic_entity_reference\Plugin\Field\FieldWidget\DynamicEntityReferenceWidget::processFormElement()

Adds entity autocomplete paths to a form element.

Parameters

array $element: The form element.

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

array $complete_form: The complete form structure.

Return value

array The form element.

File

src/Plugin/Field/FieldWidget/DynamicEntityReferenceWidget.php, line 151

Class

DynamicEntityReferenceWidget

Plugin implementation of the 'dynamic_entity_reference autocomplete' widget.

Namespace

Drupal\dynamic_entity_reference\Plugin\Field\FieldWidget

Code

public static function processFormElement(array &$element, FormStateInterface $form_state, array &$complete_form) {
  $name = implode('-', $element['#parents']);
  $js_class = Html::cleanCssIdentifier("js-dynamic-entity-reference-{$name}-target_type");
  $element['target_type']['#attributes']['data-dynamic-entity-reference'] = $element['target_type']['#attributes']['class'][] = $js_class;
  $auto_complete_paths = $element['#attached']['drupalSettings']['dynamic_entity_reference']['auto_complete_paths'];
  unset($element['#attached']['drupalSettings']['dynamic_entity_reference']['auto_complete_paths']);
  $element['#attached']['drupalSettings']['dynamic_entity_reference'][$js_class] = $auto_complete_paths;
  return $element;
}