public function TwigItem::fieldSettingsForm in Twig Field 8

Returns a form for the field-level settings.

Invoked from \Drupal\field_ui\Form\FieldConfigEditForm to allow administrators to configure field-level settings.

Parameters

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

\Drupal\Core\Form\FormStateInterface $form_state: The form state of the (entire) configuration form.

Return value

array The form definition for the field settings.

Overrides FieldItemBase::fieldSettingsForm

File

src/Plugin/Field/FieldType/TwigItem.php, line 33

Class

TwigItem

Defines the Twig field type.

Namespace

Drupal\twig_field\Plugin\Field\FieldType

Code

public function fieldSettingsForm(array $form, FormStateInterface $form_state) {
  $element = [];
  $definition = $this
    ->getFieldDefinition();
  $entity_type = $definition
    ->getTargetEntityTypeId();
  $bundle = $definition
    ->getTargetBundle();
  $display_modes = \Drupal::service('entity_display.repository')
    ->getViewModeOptionsByBundle($entity_type, $bundle);
  $options = [
    '' => $this
      ->t('- None -'),
  ];
  foreach ($display_modes as $key => $label) {
    $id = $entity_type . '.' . $bundle . '.' . $key;
    $options[$id] = $label;
  }
  $element['display_mode'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Display mode to fetch context from'),
    '#description' => $this
      ->t('The template will receive an additional Twig context from parent entity rendered with the specified display mode.'),
    '#default_value' => $this
      ->getSetting('display_mode'),
    '#options' => $options,
  ];
  return $element;
}