FoxyShop Plugin - MailChimp Ecommerce 360

foxyshop-mailchimp-ecommerce360.php

<?php
/*
Plugin Name: FoxyShop - MailChimp Ecommerce 360
Plugin URI: http://www.foxy-shop.com/
Description: Extends FoxyShop to add MailChimp Ecommerce 360 tracking to your checkout fields
Version: 1.0
Author: SparkWeb Interactive, Inc.
Author URI: http://www.foxy-shop.com/
License: GNU GPL v2
*/

//Add to the product array
add_filter('foxyshop_setup_product_info', 'fsmce_setup_product_info', 10, 2);
function fsmce_setup_product_info($product_array, $product_id) {
	global $foxyshop_skip_url_link;
	$foxyshop_skip_url_link = 1;

	if (isset($_COOKIE['mc_eid'])) $product_array['h:mc_eid'] = $_COOKIE['mc_eid'];
	if (isset($_GET['mc_eid'])) $product_array['h:mc_eid'] = $_GET['mc_eid'];
	if (isset($_COOKIE['mc_cid'])) $product_array['h:mc_cid'] = $_COOKIE['mc_cid'];
	if (isset($_GET['mc_cid'])) $product_array['h:mc_cid'] = $_GET['mc_cid'];
	//if (isset($_COOKIE['coupon'])) $product_array['coupon'] = $_COOKIE['coupon'];
	//if (isset($_GET['coupon'])) $product_array['coupon'] = $_GET['coupon'];

	//Always return the new, complete array
	return $product_array;
}

//Add to the checkout fields
add_filter('foxyshop_non_verification_fields', 'fsmce_foxyshop_non_verification_fields', 10, 2);
function fsmce_foxyshop_non_verification_fields($arr) {
	global $product;
	if (isset($product['h:mc_eid'])) $arr[] = 'h:mc_eid';
	if (isset($product['h:mc_cid'])) $arr[] = 'h:mc_cid';
	return $arr;
}

//Set MailChimp Cookies
add_action('init', 'fsmce_set_mc_cookies');
function fsmce_set_mc_cookies() {
	$number_of_days = 30;
	if (isset($_GET['mc_eid'])) setcookie("mc_eid", $_GET['mc_eid'], time() + (86400 * $number_of_days), "/");
	if (isset($_GET['mc_cid'])) setcookie("mc_cid", $_GET['mc_cid'], time() + (86400 * $number_of_days), "/");
	//if (isset($_GET['coupon'])) setcookie("coupon", $_GET['coupon'], time() + (86400 * $number_of_days), "/");
}