<?php
/**
 * Related Products
 *
 * This template can be overridden by copying it to yourtheme/woocommerce/single-product/related.php.
 *
 * HOWEVER, on occasion WooCommerce will need to update template files and you (the theme developer).
 * will need to copy the new files to your theme to maintain compatibility. We try to do this.
 * as little as possible, but it does happen. When this occurs the version of the template file will.
 * be bumped and the readme will list any important changes.
 *
 * @see 	    http://docs.woothemes.com/document/template-structure/
 * @author 		WooThemes
 * @package 	WooCommerce/Templates
 * @version     1.6.4
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}

global $product, $woocommerce_loop, $nm_theme_options;

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, // Note: This variable is filtered in "../savoy/includes/woocommerce/woocommerce.php"
	'orderby'              => $orderby,
	'post__in'             => $related,
	'post__not_in'         => array( $product->id )
) );

$products = new WP_Query( $args );

$woocommerce_loop['columns'] = $columns; // Note: This variable is filtered in "../savoy/includes/woocommerce/woocommerce.php"
$woocommerce_loop['columns_xsmall'] = '2';
$woocommerce_loop['columns_small'] = '2';
$woocommerce_loop['columns_medium'] = '4';

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

	<div id="nm-related" class="related products">
		
        <div class="nm-row">
        	<div class="col-xs-12">
        
                <h2><?php _e( 'Related Products', 'woocommerce' ); ?></h2>
        
                <?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>
        </div>

	</div>

<?php endif;

wp_reset_postdata();
