/**
* [multisite_body_classes description]
* Add the site-domain-name to body classes
*/
function multisite_body_classes($classes) {
$id = get_current_blog_id();
$details = get_blog_details($id);
$domain = explode('.', $details->domain);
if (is_array($classes)) {
$classes[] = $domain[1];
}else{
$classes .= $domain[1];
}
return $classes;
}
add_filter('body_class', 'multisite_body_classes');
add_filter('admin_body_class', 'multisite_body_classes');