<?php
/*
 * Creates a Views 2 relationship between the
 * product and the associated purchased node *
 *
 * Implementation of hook_views_data().
 */
function uc_node_checkout_views_data() {

  $data['uc_node_checkout_order_products']['table']['group'] = t('UC Node Checkout');

  $data['uc_node_checkout_order_products']['table']['join']['node'] = array(
    'left_field' => 'nid',
    'field' => 'nid',
  );

  $data['uc_node_checkout_order_products']['order_product_id'] = array(
    'relationship' => array(
      'title' =>  t('Related product'),
      'help' => t('The product node related via UC node checkout'),
      'handler' => 'views_handler_relationship',
      'base' => 'node',
      'field' => 'nid',
      'label' => t('Related product'),
    ),
  );
  return $data;
}