Enable Woocommerce Product Vendors Metabox on Shop Order woocommerce-product-vendors

functions-wcpv-shop-order.php

<?php


// Add Woocommerce Vendors Taxonomy to WC Order and enable Metabox on Shop Order
add_action( 'init', function() {
	if ( defined( 'WC_PRODUCT_VENDORS_TAXONOMY' ) ) register_taxonomy_for_object_type( WC_PRODUCT_VENDORS_TAXONOMY, 'shop_order' );
} );

add_action( 'save_post', 'wcpv_product_vendors_save_order_vendor' );
function wcpv_product_vendors_save_order_vendor( $order_id ) {
	if ( !defined( 'WC_PRODUCT_VENDORS_TAXONOMY' ) ) return;
	if ( ! current_user_can( 'manage_woocommerce' ) ) {
			return;
	}
	// if not a show_order bail
	if ( 'shop_order' !== get_post_type( $order_id ) ) {
		return;
	}
	$term = ! empty( $_POST[ 'wcpv_product_term' ] ) ? absint( $_POST[ 'wcpv_product_term' ] ) : '';
	wp_set_object_terms( $order_id, $term, WC_PRODUCT_VENDORS_TAXONOMY );
	return true;
}