Multisite: How can I have the admin bar (toolbar) use the language of the user instead of the language of the sub-site being viewed?
Until there is a fix for it in WordPress Core you can use this ‘dirty’ way: Switch to user locale before admin bar items are processed: add_filter( ‘admin_bar_menu’, ‘ws390690_admin_bar_in_user_locale’, 10, 1 ); function ws390690_admin_bar_in_user_locale($wp_admin_bar){ switch_to_locale( get_user_locale() ); return $wp_admin_bar; } Switch back to site locale after admin bar has been rendered: add_filter( ‘wp_after_admin_bar_render’, ‘ws390690_admin_bar_in_user_locale_back’, 10, … Read more