// WooCommerce Change Number of Related Products
add_filter( 'woocommerce_output_related_products_args', 'woo_change_number_related_products', 9999 );
function woo_change_number_related_products( $args ) {
$args['posts_per_page'] = 4; // # of related products
$args['columns'] = 4; // # of columns per row
return $args;
}
Thursday, January 10, 2019