WOOCS - WooCommerce Currency Switcher

Plugin link: https://mofsy.ru/portfolio/woocommerce-robokassa-payment-gateway.html

How to adapt:

• open file \wp-content\plugins\wc-robokassa\class-wc-robokassa.php
• insert next code as on the screen below:

   if (class_exists('WOOCS'))
  	{
  	   global $WOOCS;
  	   $this->currency = strtoupper($WOOCS->storage->get_val('woocs_current_currency'));
  	} else
  	{
  	   $this->currency = get_woocommerce_currency();
  	}