Jilt support for WooCommerce Phone Orders

functions.php

<?php 

// Add the following snippet to your theme's functions.php file, or use a plugin like Code Snippets.

add_action( 'init', function() {

	// Only make changes as long as Jilt for WooCommerce is installed and connected to Jilt
	if ( function_exists( 'wc_jilt' ) && wc_jilt()->get_integration()->is_jilt_connected() ) {

		// Disable Storefront JS for Phone Order carts
		add_action( 'wp_enqueue_scripts', function() {
			
			$is_admin_user = false;
			$user = wp_get_current_user();
			if ( ! empty( $user ) && in_array( 'administrator', (array) $user->roles ) ) {
				$is_admin_user = true;
			}
			
			$cookie_set = false;
			if ( defined( 'WC_PHONE_CUSTOMER_COOKIE' ) && '' !== WC_PHONE_CUSTOMER_COOKIE ) {
				if ( isset( $_COOKIE[ WC_PHONE_CUSTOMER_COOKIE ] ) ) {
					$cookie_set = true;
				}
			}
			
			if ( $is_admin_user || $cookie_set ) {
				wp_dequeue_script( 'wc-jilt' );
			}
		}, 15 );

		// Disable order webhooks for unpaid phone orders
		add_filter( 'woocommerce_webhook_should_deliver', function( $should_deliver, $webhook, $arg ) {
			
			if ( $arg instanceof \WC_Order ) {
				$order = $arg;
			} elseif ( is_numeric( $arg ) ) {
				$order = wc_get_order( $arg );
			} else {
				$order = null;
			}
						
			// If we're currently processing a phone order submission
			if ( $order instanceof \WC_Order && $order->meta_exists( '_wpo_order_creator' ) && ! $order->is_paid() ) {
				
				// And, if sending an order.{topic} webhook to Jilt
				if ( 0 === strpos( $webhook->get_topic(), 'order.' ) && false !== strpos( $webhook->get_delivery_url(), wc_jilt()->get_app_hostname() ) ) {

					// Don't do it.
					$should_deliver = false;
				}
			}
			
			return $should_deliver;
		}, 10, 3 );
		
		// Prevent update_order API calls for unpaid phone orders
		add_filter( 'wc_jilt_should_update_order', function ( $should_update, $cart_token, $args ) {

			if ( ! empty( $args['order_id'] ) ) {
				
				$order_id = $args['order_id'];
				$order    = wc_get_order( $order_id );

				if ( $order instanceof \WC_Order && $order->meta_exists( '_wpo_order_creator' ) && ! $order->is_paid() ) {
					$should_update = false;
				}
			}

			return $should_update;
		}, 10, 3 );
	}
});