Jigoshop - Adds Products Add-ons like new products in the cart Jigoshop PagSeguro.

jigoshop-pagseguro-fix-product-addons.php

<?php
/**
 * Plugin Name: Jigoshop PagSeguro Fix Produdt Add-ons
 * Plugin URI: http://www.claudiosmweb.com/
 * Description: Adds Products Add-ons like new products in the cart Jigoshop PagSeguro.
 * Author: claudiosanches
 * Author URI: http://www.claudiosmweb.com/
 * Version: 1.1
 * License: GPLv2 or later
 */

/**
 * Adds Products Add-ons like new products in the cart Jigoshop PagSeguro.
 *
 * @param  array $item PagSeguro cart items.
 *
 * @return array       Cart items with Add-ons.
 */
function jigoshop_product_addon_pagseguro( $item ) {

    // Get order ID.
    $order_id = (int) $_GET['order'];
    // Get order details.
    $order = new jigoshop_order( $order_id );

    // Get last item ID.
    $last_item = end( array_keys( $item ) );
    $last_number = substr( $last_item, -1 );

    foreach ( $order->items as $key => $value ) {

        // Checks whether the product has add-ons.
        if ( !empty($value['item_meta']) ) {

            // Adds the Add-ons like new products in cart.
            foreach ( $value['item_meta'] as $meta => $meta_value) {
                $last_number++;

                $item['itemId' . $last_number]          = $last_number;
                $item['itemDescription' . $last_number] = $meta_value['meta_value'];
                $item['itemQuantity' . $last_number]    = $value['qty'];
                $item['itemAmount' . $last_number]      = number_format( (float) $meta_value['meta_price'], 2 );
            }
        }
    }

    return $item;
}

add_filter( 'jigoshop_pagseguro_args', 'jigoshop_product_addon_pagseguro' );