public function ButtonFieldHtml::settingsForm in Button Field 8

Same name in this branch

1. 8 src/Plugin/Field/FieldFormatter/ButtonFieldHtml.php \Drupal\button_field\Plugin\Field\FieldFormatter\ButtonFieldHtml::settingsForm()
2. 8 src/Plugin/Field/FieldWidget/ButtonFieldHtml.php \Drupal\button_field\Plugin\Field\FieldWidget\ButtonFieldHtml::settingsForm()

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/ButtonFieldHtml.php, line 36

Contains \Drupal\button_field\Plugin\field\formatter\ButtonFieldHtml.

Class

ButtonFieldHtml

Plugin implementation of the 'html button' field formatter.

Namespace

Drupal\button_field\Plugin\Field\FieldFormatter

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $element = parent::settingsForm($form, $form_state);
  $element['text'] = array(
    '#type' => 'textfield',
    '#title' => t('Button Text'),
    '#default_value' => $this
      ->getSetting('text') ?: $this->fieldDefinition
      ->getLabel(),
    '#required' => TRUE,
  );
  return $element;
}