public function jCarouselFieldFormatter::settingsForm in jQuery carousel 8

Returns a form to configure settings for the formatter.

Invoked from \Drupal\field_ui\Form\EntityDisplayFormBase to allow administrators to configure the formatter. 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 elements for the formatter settings.

Overrides FormatterBase::settingsForm

File

src/Plugin/Field/FieldFormatter/jCarouselFieldFormatter.php, line 119

Class

jCarouselFieldFormatter

Plugin annotation @FieldFormatter( id = "jquery_carousel_images", label = @Translation("jQuery Carousel"), field_types = { "image" } )

Namespace

Drupal\jquery_carousel\Plugin\Field\FieldFormatter

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $elements = parent::settingsForm($form, $form_state);
  $carousel_config_form = jquery_carousel_config_form();
  $carousel_config_form['style_name'] = [
    '#type' => 'select',
    '#title' => t('Image Style'),
    '#description' => t('Select the image style to be associated.'),
    '#options' => image_style_options(),
    '#weight' => -1,
    '#default_value' => '',
  ];
  $elements = array_merge($elements, $carousel_config_form);
  $elements['selector']['#element_validate'] = [
    [
      get_class($this),
      'jqueryCarouselSelectorValidate',
    ],
  ];
  foreach (array_keys($elements) as $key) {
    if (isset($elements[$key]) && is_array($elements[$key])) {
      $elements[$key]['#default_value'] = $this
        ->getSetting($key);
    }
  }
  return $elements;
}