WordFence

<?php

/**

* Related Products

* @author 		WooThemes

* @package 	WooCommerce/Templates

* @version     1.6.4

if ( ! defined( 'ABSPATH' ) ) {

exit; // Exit if accessed directly

}

global $product, $woocommerce_loop;

$posts_per_page  = $columns = 3;

if ( empty( $product ) || ! $product->exists() ) {

return;

}

$related = $product->get_related( $posts_per_page );

if ( sizeof( $related ) === 0 ) return;

$args = apply_filters( 'woocommerce_related_products_args', array(

'post_type'				=> 'product',

'ignore_sticky_posts'	=> 1,

'no_found_rows' 		=> 1,

'posts_per_page' 		=> $posts_per_page,

'orderby' 				=> $orderby,

'post__in' 				=> $related,

'post__not_in'			=> array( $product->id )

) );

$products = new WP_Query( $args );

$woocommerce_loop['columns'] = $columns;

if ( $products->have_posts() ) : ?>

<?php woocommerce_product_loop_start(); ?>

<?php while ( $products->have_posts() ) : $products->the_post(); ?>

<?php wc_get_template_part( 'content', 'product' ); ?>

<?php endwhile; // end of the loop. ?>

<?php woocommerce_product_loop_end(); ?>

</div>

<?php endif;

wp_reset_postdata();