Fortnox - South Korea Temp Fix

functions.php

<?php
/**
 * @snippet       WooCommerce -Fortnox - Solve South Korea until Fortnox fixes backend
 * @author        Redlight Media AB / Christopher Hedqvist
 * @compatible    WooCommerce 4.1.0
 */
function redlight_fortnox_south_korea( $orderData, $order_id) {
    //$order = new WC_Order($order_id);
    if( $orderData['Order']['Country'] == 'South Korea' ){
      $orderData['Order']['Country'] = 'Korea, Republic of';
    }
    if( $orderData['Order']['DeliveryCountry'] == 'South Korea' ){
      $orderData['Order']['DeliveryCountry'] = 'Korea, Republic of';
    }
    
    return $orderData;
}
add_filter('obj_fortnox_order_data', 'redlight_fortnox_south_korea', 10, 2 );