public static function onBasketAdd($id, $fields)
 {
     if (is_array($fields) && isset($fields['PRICE'], $fields['QUANTITY'], $fields['CURRENCY']) && self::$onBeforeBasketAddQuantity && Loader::includeModule('conversion')) {
         $context = DayContext::getInstance();
         $context->addDayCounter('sale_cart_add_day', 1);
         $context->addCounter('sale_cart_add', 1);
         $context->addCurrencyCounter('sale_cart_sum_add', $fields['PRICE'] * self::$onBeforeBasketAddQuantity, $fields['CURRENCY']);
     }
     self::$onBeforeBasketAddQuantity = 0;
 }