Using Different nav_menu_css_class for different nav_walkers
The third parameter passed into nav_menu_css_classes should give you the information you need to sort out the different menus. Try: function onpage_nav_menu_css_class($classes, $item, $args) { var_dump($args); return $classes; } add_filter(‘nav_menu_css_class’, ‘onpage_nav_menu_css_class’, 1, 3); Note: That will make a mess of your page. It is debugging/development only code. I think that the theme_location should be sufficient … Read more