WooCommerce Search Result from Products only

<pre>
// Only show products in search results
add_filter(‘pre_get_posts’,’wdo_search_result_products’);
function wdo_search_result_products($query) {
// Frontend search only
if ( ! is_admin() && $query->is_search() )
{
$query->set(‘post_type’, ‘product’); $query->set( ‘wc_query’, ‘product_query’ );
}
return $query;
}