def add_widgets_context(request, context):
    """
    WIDGETS:
    * Eighth signup (STUDENT)
    * Eighth attendance (TEACHER or ADMIN)
    * Bell schedule (ALL)
    * Birthdays (ALL)
    * Administration (ADMIN)
    * Links (ALL)
    * Seniors (STUDENT; graduation countdown if senior, link to destinations otherwise)
    """

    user = context["user"]
    if context["is_student"] or context["eighth_sponsor"]:
        num_blocks = 6
        surrounding_blocks = EighthBlock.objects.get_upcoming_blocks(num_blocks)

    if context["is_student"]:
        schedule, no_signup_today = gen_schedule(user, num_blocks, surrounding_blocks)
        context.update({
            "schedule": schedule,
            "last_displayed_block": schedule[-1] if schedule else None,
            "no_signup_today": no_signup_today,
            "senior_graduation": settings.SENIOR_GRADUATION,
            "senior_graduation_year": settings.SENIOR_GRADUATION_YEAR
        })

    if context["eighth_sponsor"]:
        sponsor_date = request.GET.get("sponsor_date", None)
        if sponsor_date:
            sponsor_date = decode_date(sponsor_date)
            if sponsor_date:
                block = EighthBlock.objects.filter(date__gte=sponsor_date).first()
                if block:
                    surrounding_blocks = [block] + list(block.next_blocks(num_blocks - 1))
                else:
                    surrounding_blocks = []

        sponsor_sch = gen_sponsor_schedule(user, context["eighth_sponsor"], num_blocks, surrounding_blocks, sponsor_date)
        context.update(sponsor_sch)
        # "sponsor_schedule", "no_attendance_today", "num_attendance_acts",
        # "sponsor_schedule_cur_date", "sponsor_schedule_prev_date", "sponsor_schedule_next_date"

    birthdays = find_birthdays(request)
    context["birthdays"] = find_visible_birthdays(request, birthdays)

    sched_ctx = schedule_context(request)
    context.update(sched_ctx)

    return context
WIDGETS:
    * Eighth signup (STUDENT)
    * Eighth attendance (TEACHER or ADMIN)
    * Bell schedule (ALL)
    * Birthdays (ALL)
    * Administration (ADMIN)
    * Links (ALL)
    * Seniors (STUDENT; graduation countdown if senior, link to destinations otherwise)