public function TextHeaderFormatter::settingsForm in Header formatter 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/TextHeaderFormatter.php, line 66

Class

TextHeaderFormatter

Plugin implementation of the 'text_header' formatter.

Namespace

Drupal\header_formatter\Plugin\Field\FieldFormatter

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $settingsForm = parent::settingsForm($form, $form_state);
  $settingsForm['level'] = [
    '#type' => 'select',
    '#options' => [
      1 => 'H1',
      2 => 'H2',
      3 => 'H3',
      4 => 'H4',
      5 => 'H5',
      6 => 'H6',
    ],
  ];
  return $settingsForm;
}