Automatically Complete All Virtual Orders In WooCommerce

autocomplete-virtual-orders.php

/**
 * AutoComplete Virtual Orders
 */
function autocomplete_virtual_orders_in_woocommerce( $order_id ) {

	// if there is no order id, then stop
	if ( ! $order_id ) {
		return;
	}

	// grab the woocommerce order id and its exit
	$order = wc_get_order( $order_id );
	$items = $order->get_items();

	// if no items, then stop
	if ( 0 >= count( $items ) ) {
		return;
	}

	// go through these and double check even down to the variation level
	foreach ( $items as $item ) {

		// if it is a variation
		if ( '0' != $item['variation_id'] ) {

			// make a product based upon variation
			$product = new WC_Product( $item['variation_id'] );

		} else {

			// else make a product off of the product id
			$product = new WC_Product( $item['product_id'] );

		}

		// if the product isn't virtual, exit
		if ( ! $product->is_virtual() ) {
			return;
		}
	}

	/*
	 * If all these are indeed virtual then complete the order
	 */
	$order->update_status( 'completed' );
}
add_action( 'woocommerce_thankyou', 'autocomplete_virtual_orders_in_woocommerce' );