public function AmpImageFormatter::settingsForm in Accelerated Mobile Pages (AMP) 8.3

Same name and namespace in other branches

1. 8 src/Plugin/Field/FieldFormatter/AmpImageFormatter.php \Drupal\amp\Plugin\Field\FieldFormatter\AmpImageFormatter::settingsForm()
2. 8.2 src/Plugin/Field/FieldFormatter/AmpImageFormatter.php \Drupal\amp\Plugin\Field\FieldFormatter\AmpImageFormatter::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 ImageFormatter::settingsForm

File

src/Plugin/Field/FieldFormatter/AmpImageFormatter.php, line 66

Class

AmpImageFormatter

Plugin implementation of the 'amp_image' formatter.

Namespace

Drupal\amp\Plugin\Field\FieldFormatter

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $form = parent::settingsForm($form, $form_state);
  $form['layout'] = $this
    ->layoutElement();
  $form['width'] = $this
    ->widthElement();
  $form['height'] = $this
    ->heightElement();
  $form['#prefix'] = '<div class="description">' . $this
    ->libraryDescription() . '</div>';
  return $form;
}