public function YouTubeDefaultWidget::settingsForm in YouTube Field 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/YouTubeDefaultWidget.php, line 34

Class

YouTubeDefaultWidget

Plugin implementation of the 'youtube_default' widget.

Namespace

Drupal\youtube\Plugin\Field\FieldWidget

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $elements = parent::settingsForm($form, $form_state);
  $elements['placeholder_url'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Placeholder for URL'),
    '#default_value' => $this
      ->getSetting('placeholder_url'),
    '#description' => $this
      ->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;
}