WooCommerce Currency Switcher

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

• In file \plugins\woocommerce-product-addons\includes\class-product-addon-cart.php add next code:
  
  if (class_exists('WOOCS')) { global $WOOCS; if ($WOOCS->is_multiple_allowed) { $currrent = $WOOCS->current_currency; if ($currrent != $WOOCS->default_currency) { $currencies = $WOOCS->get_currencies(); $rate = $currencies[$currrent]['rate']; //$price = $price / $rate; } } }

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

  
  
• AND add this code:
  
  $price_temp = $addon['price']; if (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']; $price_temp = $price_temp * $rate; } }

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  $price_temp = $addon['price']; if (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'];         $price_temp = $price_temp * $rate;     } }

  
  
• AND change code:
  
  if ($addon['price'] && 'percentage_based' !== $price_type && 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; } }

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  if ($addon['price'] && 'percentage_based' !== $price_type && 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-product-addon-display.php add code:
  
  $suffix = ''; //woocs fix $woocs_is_multiple = 0; if (class_exists('WOOCS')) { global $WOOCS; $woocs_is_multiple = $WOOCS->is_multiple_allowed; }

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

• AND add code: 'woocs_is_multiple' => $woocs_is_multiple
  
• in file plugins\woocommerce-product-addons\assets\js\addons.js add code:
  
  JavaScript

  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 && woocs_current_currency['rate'] != undefined && woocommerce_addons_params.woocs_is_multiple == 0) { product_price = product_price * woocs_current_currency['rate']; } }

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  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 && woocs_current_currency['rate'] != undefined && woocommerce_addons_params.woocs_is_multiple == 0) {             product_price = product_price * woocs_current_currency['rate'];         }     }

  
  
• AND add this code:
  
  JavaScript

  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 && woocs_current_currency['rate'] != undefined && 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']; } }

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  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 && woocs_current_currency['rate'] != undefined && 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'];         }     }

  
  
• In file functions.php of your current wordpress theme add code:
  
  add_filter('woocommerce_product_addons_option_price', 'woocs_compatib_woopd', 99990, 4); add_filter('woocommerce_product_addons_price', 'woocs_compatib_woopd', 99990, 4); function woocs_compatib_woopd($price, $option, $i, $type) { if ($option['price'] > 0 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']; $price = '(' . wc_price(WC_Product_Addons_Helper::get_product_addon_price_for_display($option['price'] * $rate)) . ')'; } } return $price; }

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  add_filter('woocommerce_product_addons_option_price', 'woocs_compatib_woopd', 99990, 4); add_filter('woocommerce_product_addons_price', 'woocs_compatib_woopd', 99990, 4);   function woocs_compatib_woopd($price, $option, $i, $type) {     if ($option['price'] > 0 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'];             $price = '(' . wc_price(WC_Product_Addons_Helper::get_product_addon_price_for_display($option['price'] * $rate)) . ')';         }     }     return $price; }