def createLesson(request):
if request.method == "POST":
questions = simplejson.loads(request.POST["questions"])
lesson = Lesson(name=request.POST["lesson_name"], creator=User.objects.get(pk=request.user.id))
lesson.save()
for q in questions:
if q["id"] == "":
x = Question(text=q["q_text"], q_num=q["q_num"])
x.save()
lesson.questions.add(x)
else:
x = Question.objects.get(pk=q["id"])
x.text = q["q_text"]
x.q_num = q["q_num"]
x.save()
messages.add_message(request, messages.INFO, 'Lesson "' + lesson.name + '" created.')
return redirect("/")
else:
try:
num = int(request.GET["num"]) + 1
except KeyError:
num = 1
return render_to_response(
"stu_response/lesson_form.html", {"num": range(1, num)}, context_instance=RequestContext(request)
)
def editLesson(request, lesson_id):
lesson = get_object_or_404(Lesson, key=lesson_id)
lesson_is_in = lesson.class_set.all()
user_is_legit = False
for cls in lesson_is_in:
if request.user in cls.teachers.all():
user_is_legit = True
if not user_is_legit:
return HttpResponseForbidden("You do not have access to this page.")
if request.method == "POST":
questions = simplejson.loads(request.POST["questions"])
lesson.name = request.POST["lesson_name"]
lesson.save()
addedQ = []
for q in questions:
if q["id"] == "":
x = Question(text=q["q_text"], q_num=q["q_num"])
x.save()
lesson.questions.add(x)
else:
if lesson.questions.filter(pk=q["id"]).count() == 0:
return HttpResponseForbidden("Stop screwing with us")
x = Question.objects.get(pk=q["id"])
x.text = q["q_text"]
x.q_num = int(q["q_num"])
x.save()
addedQ.append(x)
q_set = lesson.questions.all()
for x in q_set:
for q in range(len(addedQ)):
if x.id.__str__() == addedQ[q].id.__str__():
break
elif q == len(questions) - 1:
x.delete()
break
messages.add_message(request, messages.INFO, lesson.name + " saved.")
return redirect("/")
return render_to_response(
"stu_response/lesson_form.html",
{"questions": lesson.questions.all().order_by("q_num"), "lesson": lesson},
context_instance=RequestContext(request),
)
