FOX - Currency Switcher Professional for WooCommerce

The Plugin URL: https://woocommerce.com/products/product-add-ons/

• In file wp-content\plugins\woocommerce-product-addons\includes\class-wc-product-addons-cart.php add next code:

  if ($addon['price'] AND 'percentage_based' !== $addon['price_type'] AND class_exists('WOOCS')) {
      global $WOOCS;
      $currrent = $WOOCS->current_currency;
      if ($currrent != $WOOCS->default_currency AND $WOOCS->is_multiple_allowed) {
          $currencies = $WOOCS->get_currencies();
          $rate = $currencies[$currrent]['rate'];
          $addon['price'] = $addon['price'] * $rate;
      }
  }
  

   
  

   
• In file wp-content\plugins\woocommerce-product-addons\includes\class-wc-product-addons-display.php add next code:

  $suffix = ''; //woocs fix
  $woocs_is_multiple = 0;
  if (class_exists('WOOCS')) {
      global $WOOCS;
      $woocs_is_multiple = $WOOCS->is_multiple_allowed;
  }
  

   
  

   
• And on the same file add code:

  'woocs_is_multiple' => $woocs_is_multiple

   
  

   
• In file wp-content\plugins\woocommerce-product-addons\assets\js\addons.js add next code:

  var woocs_exists = true;
  
  try {
      if (woocs_current_currency)
          woocs_exists = true;
  } catch (e) {
      woocs_exists = false;
  }
  
  if (woocs_exists) {
      if (woocs_current_currency != undefined AND woocs_current_currency['rate'] != undefined AND woocommerce_addons_params.woocs_is_multiple == 0) {
          product_price = product_price * woocs_current_currency['rate'];
      }
  }
  

   
  

   
• And on the same file:

  var woocs_exists = true;
  
  try {
      if (woocs_current_currency)
          woocs_exists = true;
  } catch (e) {
      woocs_exists = false;
  }
  
  if (woocs_exists) {
      if (woocs_current_currency != undefined AND woocs_current_currency['rate'] != undefined AND addon_cost != undefined) {
          addon_data.cost = addon_data.cost * woocs_current_currency['rate'];
          addon_data.cost_raw = addon_data.cost_raw * woocs_current_currency['rate'];
      }
  }