public function GeocoderWidget::settingsForm in Geocoder 8

Returns a form to configure settings for the widget.

Invoked from \Drupal\field_ui\Form\EntityDisplayFormBase to allow administrators to configure the widget. The field_ui module takes care of handling submitted form values.

Parameters

array $form: The form where the settings form is being included in.

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

Return value

array The form definition for the widget settings.

Overrides WidgetBase::settingsForm

File

src/Plugin/Field/FieldWidget/GeocoderWidget.php, line 42

Contains \Drupal\geocoder\Plugin\Field\FieldWidget\GeocoderWidget.

Class

GeocoderWidget

Plugin implementation of the 'geocoder_default' widget.

Namespace

Drupal\geocoder\Plugin\Field\FieldWidget

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $elements = parent::settingsForm($form, $form_state);
  $entityFieldDefinitions = \Drupal::entityManager()
    ->getFieldDefinitions($this->fieldDefinition->entity_type, $this->fieldDefinition->bundle);
  $options = array();
  foreach ($entityFieldDefinitions as $id => $definition) {
    if ($definition
      ->getType() == 'geofield') {
      $options[$id] = $definition
        ->getLabel();
    }
  }
  $elements['destination_field'] = array(
    '#type' => 'select',
    '#title' => $this
      ->t('Destination Geo Field'),
    '#default_value' => $this
      ->getSetting('destination_field'),
    '#required' => TRUE,
    '#options' => $options,
  );
  $elements['placeholder'] = array(
    '#type' => 'textfield',
    '#title' => t('Placeholder'),
    '#default_value' => $this
      ->getSetting('placeholder'),
    '#description' => t('Text that will be shown inside the field until a value is entered. This hint is usually a sample value or a brief description of the expected format.'),
  );
  return $elements;
}