NiklasHogefjord

<?php
/**
 * Display "Refunded" as an order status in the dropdown for KCO orders.
 * This is removed by the Klarna extension by default because Klarna wants 
 * the refunds to be handled in WooCommerce and Klarna at the same time.
 **/
 add_filter( 'klarna_checkout_hide_refunded_status', '__return_false' );

NiklasHogefjord

<?php
/**
 * WooCommerce - Klarna payment gateway (Klarna Checkout)
 * Filter Create order & Update order for adding EMD (Extra Merchant Data) sent to Klarna.
 *
 * Learn more about available attatchmenat types here: https://developers.klarna.com/en/no/kco-v2/checkout-api/attachments
 **/

// New order ($create)
add_filter('kco_create_order', 'my_kco_create_order');

NiklasHogefjord

<?php
/**
 * WooCommerce - Klarna payment gateway (Klarna Checkout)
 * Filter Create order & Update order sent to Klarna to change mandatory fields in the checkout iframe (Date of birth & Title).
 * Also fetching order data returned from Klarna after a successful payment and updating the local WooCommerce order.
 *
 * Learn more about available params in order object sent to Klarna here: 
 * V2 - https://developers.klarna.com/en/se/kco-v2/checkout-api
 * V3 - https://developers.klarna.com/api/#checkout-api
 *

NiklasHogefjord

<?php
/**
 * Filter hook wc_specter_send_order_data
 * Modify order data sent to Specter on new order submission.
 *
 **/
 
add_filter( 'wc_specter_send_order_data', 'my_wc_specter_send_order_data', 10, 2 );
 
function my_wc_specter_send_order_data( $params, $order ) {

NiklasHogefjord

<?php
add_filter( 'wc_specter_send_custom_product_data', 'my_custom_product_data', 10, 3 );

function my_custom_product_data( $params, $product, $is_variation = false ) {
	/**
	 * $params is the product data stored as an array.
	 * $product is the product object. Product variation object if this is a product variation.
	 * $is_variation is true/false depending on if this is a product variation or not.
	 */
	

NiklasHogefjord

<?php
/**
 * Trim zeros in price decimals in WooCommerce.
 * For instance $200.00 is displayed as $200.
 **/
 add_filter( 'woocommerce_price_trim_zeros', '__return_true' );

NiklasHogefjord

add_filter( 'woocommerce_get_checkout_url', 'krokedil_change_checkout_url', 30 );
function krokedil_change_checkout_url( $url ) {
	$allowed_countries = array( 'SE', 'NO', 'FI', 'DE', 'DK', 'AT', 'UK', 'US' );
  
	$customer_country = WC()->customer->shipping_country;

	if( !in_array( $customer_country , $allowed_countries ) ) {
		$url = wc_get_page_permalink( 'checkout' );
	}
	return $url;

NiklasHogefjord

/**
 * WooCommerce - Klarna payment gateway
 * Filter Create order for making date of birth a mandatory field in Klarna Checkout iframe.
 **/

// New order ($create)
add_filter('kco_create_order', 'my_kco_create_order');

function my_kco_create_order( $create ) {
	$create['options']['national_identification_number_mandatory'] = true;

NiklasHogefjord

<?php
/**
 * WooCommerce - Klarna payment gateway
 * Only accept purchases from customer over 18 years of age.
 **/

// Edit the order data sent to Klarna to make 'Date of birth' a mandatory field in the KCO iframe
add_filter('kco_create_order', 'my_kco_create_order');
function my_kco_create_order( $create ) {
	$create['options']['national_identification_number_mandatory'] = true;

NiklasHogefjord

<?php
/**
 * WooCommerce - Klarna payment gateway
 * Filter the country sent to Klarna.
 **/
add_filter( 'klarna_country', 'my_klarna_country' );
function my_klarna_country( $country ) {
	
	if( WC()->customer ) {
		if ( 'EUR' == get_woocommerce_currency() ) {