{% block navbar %}{% endblock %}
{% block navbar_dropdown_staff %}
{% if user.is_staff or currently_impersonating or perms.course.can_issue_exam_tickets or pperm.impersonate_role or pperm.set_fake_time or pperm.set_pretend_facility %}
{% endif %}
{% else %}
{# Error pages don't seem to run template context processors, so #}
{# this variable might not be available... #}
{% if student_sign_in_view %}