/**
  * Add services macros data to process it in carousel shortcode
  *
  * @since 1.0.0
  *
  * @param array $postdata  default data
  * @param array $post_id   processed post ID
  * @param array $atts      shortcode attributes
  */
 public function add_carousel_data($postdata, $post_id, $atts)
 {
     require_once CHERRY_SERVICES_DIR . 'public/includes/class-cherry-services-template-callbacks.php';
     $callbacks = new Cherry_Services_Template_Callbacks($atts);
     $postdata['icon'] = $callbacks->get_icon();
     $postdata['features'] = $callbacks->get_features();
     $postdata['price'] = $callbacks->get_price();
     $postdata['order'] = $callbacks->get_order_button();
     return $postdata;
 }