def notecard_list(request, section_id):
# Look up the section or raise 404
try:
cache_key = str(section_id) + 'single_section_cache_key'
section = cache.get(cache_key)
if not section:
section = Section.objects.get(id__iexact = section_id)
cache.set(cache_key, section, cache_time)
except Section.DoesNotExist:
raise Http404
cache_key_2 = str(section.semester.id) + 'single_semester_cache_key'
semester = cache.get(cache_key_2)
if not semester:
# create semester variable to test if owned by user
semester = Semester.objects.get(section__id__iexact = section_id)
cache.set(cache_key_2, semester, cache_time)
# check if user owns the related semester - if not, returns to semester_list
if semester.user == request.user:
cache_key_3 = str(section_id) + 'users_notecard_list_cache_key'
notecard = cache.get(cache_key_3)
if not notecard:
# get all notecards related to the section of the semester owned by the user
notecard = section.notecard_set.all().filter(section__semester__user=request.user)
cache.set(cache_key_3, notecard, cache_time)
# pagination
notecard_list, paginator = paginate_me(request, notecard, 6)
context = RequestContext(request)
return render_to_response('notecards/notecard_list.html', {"section": section, "notecard_list": notecard_list, "paginator": paginator,}, context_instance=context)
else:
url = reverse('semester_list')
return HttpResponseRedirect(url)
def section_list(request, semester_id):
# Get chosen semester
try:
cache_key = str(semester_id) + 'single_semester_cache_key'
semester = cache.get(cache_key)
if not semester:
semester = Semester.objects.get(id__iexact=semester_id)
cache.set(cache_key, semester, cache_time)
except Semester.DoesNotExist:
raise Http404
# check if user owns the related semester - if not, returns to semester_list
if semester.user == request.user:
# get all sections related to the semester owned by the user
cache_key_2 = str(semester_id) + 'users_section_list_cache_key'
section = cache.get(cache_key_2)
if not section:
section = semester.section_set.all().filter(semester__user=request.user)
cache.set(cache_key_2, section, cache_time)
# pagination
section_list, paginator = paginate_me(request, section, 6)
context = RequestContext(request)
return render_to_response('notecards/section_list.html', {"section_list": section_list, "semester": semester, "paginator": paginator,}, context_instance=context)
else:
url = reverse('semester_list')
return HttpResponseRedirect(url)
def semester_list(request):
# Find all of user's semesters or 404
cache_key = str(request.user) + 'users_semester_list_cache_key'
semester = cache.get(cache_key)
if not semester:
semester = Semester.objects.filter(user=request.user)
cache.set(cache_key, semester, cache_time)
## paginate each semester
semester_list, paginator = paginate_me(request, semester, 6)
context = RequestContext(request)
return render_to_response('notecards/semester_list.html', {"semester_list": semester_list, "paginator": paginator,}, context_instance=context)
def unknown_list(request, section_id):
try:
section = Section.objects.get(id__iexact = section_id)
except Section.DoesNotExist:
raise Http404
cache_key = str(section_id) + 'unknown_list_cache_key'
unknown_list = cache.get(cache_key)
if not unknown_list:
unknown_list = section.notecard_set.all().filter(known=0).filter(section__semester__user=request.user)
cache.set(cache_key, unknown_list, cache_time)
semester = Semester.objects.get(section__id__iexact = section_id)
# check if known list is populated and user owns the related semester - if not, returns to notecard_list
if unknown_list and semester.user == request.user:
unknown, paginator = paginate_me(request, unknown_list, 1)
context = RequestContext(request)
return render_to_response('notecards/unknown.html', {"unknown": unknown, "section": section, "paginator": paginator,}, context_instance=context)
else:
url = reverse('notecard_list', kwargs={'section_id': section_id})
return HttpResponseRedirect(url)