<?php
/**
 * Related Products
 *
 * @author 		WooThemes
 * @package 	WooCommerce/Templates
 * @version     1.6.4
 */

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

global $product, $woocommerce_loop;

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

$related = $product->get_related( $posts_per_page );
$title_tag = 'h4';
$title_tag_options = qode_options()->getOptionValue('woo_product_single_related_post_tag');
if($title_tag_options != '') {
	$title_tag = $title_tag_options;
}

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() ) : ?>

	<div class="related products">

		<<?php esc_attr_e($title_tag); ?> class="qode-related-upsells-title"><?php _e( 'Related Products', 'woocommerce' ); ?></<?php esc_attr_e($title_tag); ?>>

		<?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();