Search Filtering

/*===================================================================*/
/*  ONLY SEARCH POSTS
/*===================================================================*/
function bean_search_filter($query)
{
	if ( !$query->is_admin && $query->is_search)
		{
			//UNCOMMENT BELOW TO SEARCH FOR POSTS ONLY
			//$query->set('post_type', 'post' );
			
			//UNCOMMENT BELOW TO SEARCH FOR PORTFOLIO ONLY
			//$query->set('post_type', 'portfolio' );
			
			//UNCOMMENT BELOW TO SEARCH FOR PAGES ONLY
			//$query->set('post_type', 'page' );
			
			$query->set('post_type', array('page', 'post', 'portfolio') );
		}
	return $query;
}
add_filter( 'pre_get_posts', 'bean_search_filter' );