/**
 * WP eCommerce edit and add product category page functions
 *
 * These are the main WPMLM Admin functions
 *
 * @package wp-e-commerce
 * @since 3.7
 */
function wpmlm_ajax_set_category_order()
{
    global $wpdb;
    $sort_order = $_POST['sort_order'];
    $parent_id = $_POST['parent_id'];
    $result = true;
    foreach ($sort_order as $key => $value) {
        if (empty($value)) {
            continue;
        }
        $value = preg_replace('/[^0-9]/', '', $value);
        if (!wpmlm_update_meta($value, 'sort_order', $key, 'wpmlm_category')) {
            $result = false;
        }
    }
}
function wpmlm_update_categorymeta($cart_id, $meta_key, $meta_value)
{
    return wpmlm_update_meta($cart_id, $meta_key, $meta_value, 'wpmlm_category');
}