fandasson

/**
You may use current_user_can('administrator') instead of is_super_admin() for not MU sites
DO NOT use is_admin() since it doesn't check users role nor capability

Be aware this hides also notifications thant a content (page/post/...) was saved
*/
function remove_admin_notices() {
    if(!is_super_admin()){
        remove_all_actions( 'admin_notices' );
        echo "<style>.wp-admin .notice {display:none !important;}</style>";