/**
  * Add subscription details next to subtotal of per-item-priced bundle-type container cart items.
  *
  * @param  string $subtotal
  * @param  array  $cart_item
  * @param  string $cart_item_key
  * @return string
  */
 public static function show_ppp_bundle_subtotal_details($subtotal, $cart_item, $cart_item_key)
 {
     foreach (self::$child_keys_names as $child_keys_name) {
         if (!empty($cart_item[$child_keys_name])) {
             if (self::overrides_child_schemes($cart_item)) {
                 $subtotal = WC_Subscriptions_Cart::get_formatted_product_subtotal($subtotal, $cart_item['data'], $cart_item['quantity'], WC()->cart);
             }
         }
     }
     return $subtotal;
 }
 /**
  * Add subscription details next to subtotal of per-item-priced bundle-type container cart items.
  *
  * @param  string $subtotal
  * @param  array  $cart_item
  * @param  string $cart_item_key
  * @return string
  */
 public static function show_ppp_bundle_subtotal_details($subtotal, $cart_item, $cart_item_key)
 {
     $child_key = self::has_bundle_type_children($cart_item);
     if (false !== $child_key) {
         if (self::overrides_child_schemes($cart_item)) {
             $subtotal = WC_Subscriptions_Cart::get_formatted_product_subtotal($subtotal, $cart_item['data'], $cart_item['quantity'], WC()->cart);
         }
     }
     return $subtotal;
 }