public function GeolocationLeafletWidget::form in Geolocation Field 8.3

Same name and namespace in other branches

1. 8.2 modules/geolocation_leaflet/src/Plugin/Field/FieldWidget/GeolocationLeafletWidget.php \Drupal\geolocation_leaflet\Plugin\Field\FieldWidget\GeolocationLeafletWidget::form()

Creates a form element for a field.

If the entity associated with the form is new (i.e., $entity->isNew() is TRUE), the 'default value', if any, is pre-populated. Also allows other modules to alter the form element by implementing their own hooks.

Parameters

\Drupal\Core\Field\FieldItemListInterface $items: An array of the field values. When creating a new entity this may be NULL or an empty array to use default values.

array $form: An array representing the form that the editing element will be attached to.

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

int $get_delta: Used to get only a specific delta value of a multiple value field.

Return value

array The form element array created for this field.

Overrides GeolocationMapWidgetBase::form

File

modules/geolocation_leaflet/src/Plugin/Field/FieldWidget/GeolocationLeafletWidget.php, line 50

Class

GeolocationLeafletWidget

Plugin implementation of the 'geolocation_leaflet' widget.

Namespace

Drupal\geolocation_leaflet\Plugin\Field\FieldWidget

Code

public function form(FieldItemListInterface $items, array &$form, FormStateInterface $form_state, $get_delta = NULL) {
  $element = parent::form($items, $form, $form_state, $get_delta);
  $element['#attached'] = BubbleableMetadata::mergeAttachments($element['#attached'], [
    'library' => [
      'geolocation_leaflet/widget.leaflet',
    ],
  ]);
  return $element;
}