{%- set logged_in_users_count = webserver_logged_in_users|length -%}
<tr id="server_status_widget_logged_in_users">
    <td>
        <strong>{{ logged_in_users_count }}</strong>{%- if logged_in_users_count == 1 %} user is {%- else %} users are {%- endif %} currently using the webinterface!<br />
        {%- if webserver_logged_in_users -%}
        ({{ webserver_logged_in_users|join(', ') }})
        {%- endif -%}
    </td>
</tr>