public function QuantityWidget::settingsForm in Commerce Core 8.2

Returns a form to configure settings for the widget.

Invoked from \Drupal\field_ui\Form\EntityDisplayFormBase to allow administrators to configure the widget. 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 definition for the widget settings.

Overrides NumberWidget::settingsForm

File

modules/order/src/Plugin/Field/FieldWidget/QuantityWidget.php, line 35

Class

QuantityWidget

Plugin implementation of the 'commerce_quantity' widget.

Namespace

Drupal\commerce_order\Plugin\Field\FieldWidget

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $element = parent::settingsForm($form, $form_state);
  $step = $this
    ->getSetting('step');
  $element['#element_validate'][] = [
    get_class($this),
    'validateSettingsForm',
  ];
  $element['allow_decimal'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Allow decimal quantities'),
    '#default_value' => $step != '1',
  ];
  $element['step'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Step'),
    '#description' => $this
      ->t('Only quantities that are multiples of the selected step will be allowed.'),
    '#default_value' => $step != '1' ? $step : '0.1',
    '#options' => [
      '0.1' => '0.1',
      '0.01' => '0.01',
      '0.25' => '0.25',
      '0.5' => '0.5',
      '0.05' => '0.05',
    ],
    '#states' => [
      'visible' => [
        ':input[name="fields[quantity][settings_edit_form][settings][allow_decimal]"]' => [
          'checked' => TRUE,
        ],
      ],
    ],
    '#required' => TRUE,
  ];
  return $element;
}