public function TwitterFormatterBase::settingsForm in Twitter Embed 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/TwitterFormatterBase.php, line 26

Class

TwitterFormatterBase

Class TwitterFormatterBase.

Namespace

Drupal\twitter_embed\Plugin\Field\FieldFormatter

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $settingsForm = $this->twitterWidget
    ->getSettingsForm($this
    ->getSettings());

  // Removing display options until they can correctly be saved.
  unset($settingsForm['display_options']);
  $selector = 'fields[' . $this->fieldDefinition
    ->getName() . '][settings_edit_form][settings]';

  // Append javascript states.
  $settingsFormWithStates = $this->twitterWidget
    ->setSettingsFormStates($settingsForm, $selector);
  return $settingsFormWithStates + parent::settingsForm($form, $form_state);
}