add_action( 'init', 'register_my_new_order_statuses' );
function register_my_new_order_statuses() {
register_post_status( 'wc-service-booked', array(
'label' => _x( 'Service Booked', 'Order status', 'woocommerce' ),
'public' => true,
'exclude_from_search' => false,
'show_in_admin_all_list' => true,
'show_in_admin_status_list' => true,
'label_count' => _n_noop( 'Service Booked <span class="count">(%s)</span>', 'Service Booked<span class="count">(%s)</span>', 'woocommerce' )
) );
}
add_filter( 'wc_order_statuses', 'my_new_wc_order_statuses' );
// Register in wc_order_statuses.
function my_new_wc_order_statuses( $order_statuses ) {
$order_statuses['wc-service-booked'] = _x( 'Service Booked', 'Order status', 'woocommerce' );
return $order_statuses;
}
add_action( 'woocommerce_order_status_pending', 'mysite_processing');
add_action( 'woocommerce_order_status_processing', 'mysite_processing');
function mysite_processing($order_id){
$order = wc_get_order( $order_id );
if ( ! $order ) {
return;
}
// Here you can check the product type in the order is your booking
// product and process accordingly
// update status to service booked
$order->update_status('service-booked');
}
Tested OK with WooCommerce 3.5.5 and WordPress 5.1