``` /** * Add our own classes to the body_class function * adapted from: http://www.mimoymima.com/2013/01/lab/better-body-class-function-wordpress/ * * @20131220: This in an update to the earlier code, where it was needed to change the call to the body_class. * with the snippet below however that is no longer necessary and as an additional advantage it also keeps the * original WordPress body class which may (or may not) come in handy one day. * * @20140423 adjusted the code to make it more useful */ function so_body_classes( $classes ) { global $post; // return some of these things if ( is_category() ) { $classes[] = 'cat-archive'; } elseif ( is_search() ) { $classes[] = 'search-page'; } elseif ( is_tag() ) { $classes[] = 'tag-archive'; } elseif ( is_home() ) { $classes[] = 'home-page'; } elseif ( is_404() ) { $classes[] = 'error-page'; } // return page-(page name) if ( is_page() ) { $pn = $post->post_name; $classes[] = 'page-' . $pn; } if ( is_page() && $post->post_parent ) { $classes[] = 'child-of-' . $parentSlug; } // if WPML has been installed return the language code if ( in_array( 'sitepress-multilingual-cms/sitepress.php', apply_filters( 'active_plugins', get_option( 'active_plugins' ) ) ) ) { if ( defined( 'ICL_LANGUAGE_CODE' ) ) { $lang = 'lang-' . ICL_LANGUAGE_CODE; $classes[] = $lang; } } return $classes; } add_filter( 'body_class', 'so_body_classes' ); ```