Display the staff toolbar
    :param context:
    :type context:
    :return:
    :rtype:

def staff_toolbar(context):
    """
    Display the staff toolbar
    :param context:
    :type context:
    :return:
    :rtype:
    """
    request = context['request']
    if not request.user.is_staff:
        return u''

    toolbar_html = toolbar_root(request, context)
    return format_html(u'<nav id="django-staff-toolbar">{0}</nav>', toolbar_html)