function length_indicator_field_widget_form_alter in Length Indicator 8

Implements hook_field_widget_form_alter().

File

./length_indicator.module, line 146

Length Indicator module hooks.

Code

function length_indicator_field_widget_form_alter(&$element, FormStateInterface $form_state, $context) {
  if (_length_indicator_widget_is_supported($context['widget']
    ->getPluginId())) {
    if ($context['widget']
      ->getThirdPartySetting('length_indicator', 'indicator')) {
      $element['#attached']['library'][] = 'length_indicator/length_indicator';
      $indicator_opt = $context['widget']
        ->getThirdPartySetting('length_indicator', 'indicator_opt');
      $element['value']['#attributes']['data-length-indicator-total'] = $indicator_opt['optimin'] + $indicator_opt['optimax'];
      $element['value']['#attributes']['length-indicator-enabled'] = '';
      $service_length_indicator = \Drupal::service('length_indicator.get_width_pos');
      $element['length_indicator'] = [
        '#theme' => 'length_indicator',
        '#indicators' => $service_length_indicator
          ->getWidthAndPosition($indicator_opt['optimin'], $indicator_opt['optimax'], $indicator_opt['tolerance']),
      ];
    }
  }
}