WP All Export - WooCommerce Orders - Convert country code or state code to full names.

WooCommerce-export-country-and-state.php

<?php
// Use these on the Order ID element in an export.
function my_get_country( $order_id ) {
	$order = wc_get_order( $order_id );
	if ( empty( $order ) ) return;
	
	$country = $order->get_shipping_country();
	$countries = WC()->countries->countries;
	
	if ( array_key_exists( $country, $countries ) ) {
		return $countries[ $country ];
	}
}

function my_get_state( $order_id ) {
	$order = wc_get_order( $order_id );
	if ( ! $order ) return;
	
	$state = $order->get_shipping_state();
	if ( empty( $state ) ) return;
	
	$states = WC()->countries->get_states( $order->get_shipping_country() );
	
	if ( isset( $states[ $state ] ) ) {
		return $states[ $state ];
	} else {
		return $state;
	}
}