def issue_exam_ticket(request):
if request.method == "POST":
form = IssueTicketForm(request.POST)
if form.is_valid():
exam = form.cleaned_data["exam"]
try:
participation = Participation.objects.get(
course=exam.course,
user=form.cleaned_data["user"],
status=participation_status.active,
)
except ObjectDoesNotExist:
messages.add_message(request, messages.ERROR,
_("User is not enrolled in course."))
participation = None
if participation is not None:
if form.cleaned_data["revoke_prior"]:
ExamTicket.objects.filter(
exam=exam,
participation=participation,
state__in=(
exam_ticket_states.valid,
exam_ticket_states.used,
)).update(state=exam_ticket_states.revoked)
ticket = ExamTicket()
ticket.exam = exam
ticket.participation = participation
ticket.creator = request.user
ticket.state = exam_ticket_states.valid
ticket.code = gen_ticket_code()
ticket.save()
messages.add_message(
request, messages.SUCCESS,
_("Ticket issued for <b>%(participation)s</b>. "
"The ticket code is <b>%(ticket_code)s</b>.") % {
"participation": participation,
"ticket_code": ticket.code
})
form = IssueTicketForm(initial_exam=exam)
else:
form = IssueTicketForm()
return render(request, "generic-form.html", {
"form_description": _("Issue Exam Ticket"),
"form": form,
})
def issue_exam_ticket(request):
now_datetime = get_now_or_fake_time(request)
if request.method == "POST":
form = IssueTicketForm(now_datetime, request.POST)
if form.is_valid():
exam = form.cleaned_data["exam"]
try:
participation = Participation.objects.get(
course=exam.course,
user=form.cleaned_data["user"],
status=participation_status.active,
)
except ObjectDoesNotExist:
messages.add_message(request, messages.ERROR,
_("User is not enrolled in course."))
participation = None
if participation is not None:
if form.cleaned_data["revoke_prior"]:
ExamTicket.objects.filter(
exam=exam,
participation=participation,
state__in=(
exam_ticket_states.valid,
exam_ticket_states.used,
)
).update(state=exam_ticket_states.revoked)
ticket = ExamTicket()
ticket.exam = exam
ticket.participation = participation
ticket.creator = request.user
ticket.state = exam_ticket_states.valid
ticket.code = gen_ticket_code()
ticket.save()
messages.add_message(request, messages.SUCCESS,
_(
"Ticket issued for <b>%(participation)s</b>. "
"The ticket code is <b>%(ticket_code)s</b>."
) % {"participation": participation,
"ticket_code": ticket.code})
form = IssueTicketForm(now_datetime, initial_exam=exam)
else:
form = IssueTicketForm(now_datetime)
return render(request, "generic-form.html", {
"form_description":
_("Issue Exam Ticket"),
"form": form,
})
def batch_issue_exam_tickets(pctx):
if pctx.role not in [
participation_role.instructor,
]:
raise PermissionDenied(
_("must be instructor or TA to batch-issue tickets"))
form_text = ""
request = pctx.request
if request.method == "POST":
form = BatchIssueTicketsForm(pctx.course, request.user.editor_mode,
request.POST)
if form.is_valid():
exam = form.cleaned_data["exam"]
from jinja2 import TemplateSyntaxError
from course.content import markup_to_html
try:
with transaction.atomic():
if form.cleaned_data["revoke_prior"]:
ExamTicket.objects.filter(
exam=exam,
state__in=(
exam_ticket_states.valid,
exam_ticket_states.used,
)
).update(state=exam_ticket_states.revoked)
tickets = []
for participation in (
Participation.objects.filter(
course=pctx.course,
status=participation_status.active)
.order_by("user__last_name")
):
ticket = ExamTicket()
ticket.exam = exam
ticket.participation = participation
ticket.creator = request.user
ticket.state = exam_ticket_states.valid
ticket.code = gen_ticket_code()
ticket.save()
tickets.append(ticket)
checkin_uri = pctx.request.build_absolute_uri(
reverse("relate-check_in_for_exam"))
form_text = markup_to_html(
pctx.course, pctx.repo, pctx.course_commit_sha,
form.cleaned_data["format"], jinja_env={
"tickets": tickets,
"checkin_uri": checkin_uri,
})
except TemplateSyntaxError as e:
messages.add_message(request, messages.ERROR,
string_concat(
_("Template rendering failed"),
": line %(lineno)d: %(err_str)s")
% {
"lineno": e.lineno,
"err_str": e.message.decode("utf-8")})
except Exception as e:
messages.add_message(request, messages.ERROR,
string_concat(
_("Template rendering failed"),
": %(err_type)s: %(err_str)s")
% {"err_type": type(e).__name__,
"err_str": str(e)})
else:
messages.add_message(request, messages.SUCCESS,
_("%d tickets issued.") % len(tickets))
else:
form = BatchIssueTicketsForm(pctx.course, request.user.editor_mode)
return render_course_page(pctx, "course/batch-exam-tickets-form.html", {
"form": form,
"form_text": form_text,
"form_description": ugettext("Batch-Issue Exam Tickets")
})
def batch_issue_exam_tickets(pctx):
if not pctx.has_permission(pperm.batch_issue_exam_ticket):
raise PermissionDenied(_("may not batch-issue tickets"))
form_text = ""
request = pctx.request
if request.method == "POST":
form = BatchIssueTicketsForm(pctx.course, request.user.editor_mode,
request.POST)
if form.is_valid():
exam = form.cleaned_data["exam"]
from jinja2 import TemplateSyntaxError
from course.content import markup_to_html
try:
with transaction.atomic():
if form.cleaned_data["revoke_prior"]:
ExamTicket.objects.filter(
exam=exam,
state__in=(
exam_ticket_states.valid,
exam_ticket_states.used,
)).update(state=exam_ticket_states.revoked)
tickets = []
for participation in (Participation.objects.filter(
course=pctx.course,
status=participation_status.active).order_by(
"user__last_name")):
ticket = ExamTicket()
ticket.exam = exam
ticket.participation = participation
ticket.creator = request.user
ticket.state = exam_ticket_states.valid
ticket.code = gen_ticket_code()
ticket.valid_start_time = \
form.cleaned_data["valid_start_time"]
ticket.valid_end_time = form.cleaned_data[
"valid_end_time"]
ticket.restrict_to_facility = \
form.cleaned_data["restrict_to_facility"]
ticket.save()
tickets.append(ticket)
checkin_uri = pctx.request.build_absolute_uri(
reverse("relate-check_in_for_exam"))
form_text = markup_to_html(pctx.course,
pctx.repo,
pctx.course_commit_sha,
form.cleaned_data["format"],
jinja_env={
"tickets": tickets,
"checkin_uri": checkin_uri,
})
except TemplateSyntaxError as e:
messages.add_message(
request, messages.ERROR,
string_concat(_("Template rendering failed"),
": line %(lineno)d: %(err_str)s") % {
"lineno": e.lineno,
"err_str": e.message.decode("utf-8")
})
except Exception as e:
messages.add_message(
request, messages.ERROR,
string_concat(_("Template rendering failed"),
": %(err_type)s: %(err_str)s") % {
"err_type": type(e).__name__,
"err_str": str(e)
})
else:
messages.add_message(request, messages.SUCCESS,
_("%d tickets issued.") % len(tickets))
else:
form = BatchIssueTicketsForm(pctx.course, request.user.editor_mode)
return render_course_page(
pctx, "course/batch-exam-tickets-form.html", {
"form": form,
"form_text": form_text,
"form_description": gettext("Batch-Issue Exam Tickets")
})