'sidebar', 'id' => 'sidebar', 'before_widget' => '', 'before_title' => '

', 'after_title' => '

', )); } // hack to add a class to the body tag ifw function has_sidebar($classes) { // add 'class-name' to the $classes array $classes[] = 'has_sidebar'; // return the $classes array return $classes; } if (is_active_sidebar('sidebar')) { add_filter('body_class','has_sidebar'); } ?>