public function prepare_item_for_response( $item, $request ) {
    global $wp_registered_sidebars, $wp_registered_widgets;

    // Restores the more descriptive, specific name for use within this method.
    $raw_sidebar = $item;

    $id      = $raw_sidebar['id'];
    $sidebar = array( 'id' => $id );

    if ( isset( $wp_registered_sidebars[ $id ] ) ) {
      $registered_sidebar = $wp_registered_sidebars[ $id ];

      $sidebar['status']        = 'active';
      $sidebar['name']          = isset( $registered_sidebar['name'] ) ? $registered_sidebar['name'] : '';
      $sidebar['description']   = isset( $registered_sidebar['description'] ) ? wp_sidebar_description( $id ) : '';
      $sidebar['class']         = isset( $registered_sidebar['class'] ) ? $registered_sidebar['class'] : '';
      $sidebar['before_widget'] = isset( $registered_sidebar['before_widget'] ) ? $registered_sidebar['before_widget'] : '';
      $sidebar['after_widget']  = isset( $registered_sidebar['after_widget'] ) ? $registered_sidebar['after_widget'] : '';
      $sidebar['before_title']  = isset( $registered_sidebar['before_title'] ) ? $registered_sidebar['before_title'] : '';
      $sidebar['after_title']   = isset( $registered_sidebar['after_title'] ) ? $registered_sidebar['after_title'] : '';
    } else {
      $sidebar['status']      = 'inactive';
      $sidebar['name']        = $raw_sidebar['name'];
      $sidebar['description'] = '';
      $sidebar['class']       = '';
    }

    if ( wp_is_block_theme() ) {
      $sidebar['status'] = 'inactive';
    }

    $fields = $this->get_fields_for_response( $request );
    if ( rest_is_field_included( 'widgets', $fields ) ) {
      $sidebars = wp_get_sidebars_widgets();
      $widgets  = array_filter(
        isset( $sidebars[ $sidebar['id'] ] ) ? $sidebars[ $sidebar['id'] ] : array(),
        static function ( $widget_id ) use ( $wp_registered_widgets ) {
          return isset( $wp_registered_widgets[ $widget_id ] );
        }
      );

      $sidebar['widgets'] = array_values( $widgets );
    }

    $schema = $this->get_item_schema();
    $data   = array();
    foreach ( $schema['properties'] as $property_id => $property ) {
      if ( isset( $sidebar[ $property_id ] ) && true === rest_validate_value_from_schema( $sidebar[ $property_id ], $property ) ) {
        $data[ $property_id ] = $sidebar[ $property_id ];
      } elseif ( isset( $property['default'] ) ) {
        $data[ $property_id ] = $property['default'];
      }
    }

    $context = ! empty( $request['context'] ) ? $request['context'] : 'view';
    $data    = $this->add_additional_fields_to_object( $data, $request );
    $data    = $this->filter_response_by_context( $data, $context );

    $response = rest_ensure_response( $data );

    if ( rest_is_field_included( '_links', $fields ) || rest_is_field_included( '_embedded', $fields ) ) {
      $response->add_links( $this->prepare_links( $sidebar ) );
    }

    
/**
 * Filters the REST API response for a sidebar.
 *
 * @since 5.8.0
 *
 * @param WP_REST_Response $response    The response object.
 * @param array            $raw_sidebar The raw sidebar data.
 * @param WP_REST_Request  $request     The request object.
 */
    return apply_filters( 'rest_prepare_sidebar', $response, $raw_sidebar, $request );
  }