add_filter( 'body_class', 'wc_product_cats_css_body_class' );
function wc_product_cats_css_body_class( $classes ){
// Add body class for guests
if (!is_user_logged_in()) {
$classes[] = 'guest';
}
// Add body class for administrator
$user = wp_get_current_user();
$webadmin = array('administrator');
if( array_intersect($webadmin, $user->roles ) ) {
$classes[] = 'webadmin';
}
// Add body class for post categories
if( is_single() && has_category( '55' ) ) {
$classes[] = 'blog-recipes';
}
if( is_single() && has_category( '56' ) ) {
$classes[] = 'blog-news';
}
return $classes;
}