public function FractionFormatter::settingsForm in Fraction 8

Same name and namespace in other branches

1. 2.x src/Plugin/Field/FieldFormatter/FractionFormatter.php \Drupal\fraction\Plugin\Field\FieldFormatter\FractionFormatter::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 FractionFormatterBase::settingsForm

File

src/Plugin/Field/FieldFormatter/FractionFormatter.php, line 33

Class

FractionFormatter

Plugin implementation of the 'fraction' formatter.

Namespace

Drupal\fraction\Plugin\Field\FieldFormatter

Code

public function settingsForm(array $form, FormStateInterface $form_state) {

  // Numerator and denominator separator.
  $elements['separator'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Separator'),
    '#description' => $this
      ->t('Specify the separator to display between the numerator and denominator.'),
    '#default_value' => $this
      ->getSetting('separator'),
    '#required' => TRUE,
    '#weight' => 0,
  ];
  return $elements;
}