def details_solution(request, category_name, category_id, problem_name, problem_id):
try:
item = Problem.objects.active().select_related('translations').get(id=problem_id)
except Problem.DoesNotExist:
raise Http404
try:
solution = Solution.objects.get(user=request.user, problem=item)
except Solution.DoesNotExist:
raise Http404
form = CodeSolutionFrontForm(initial={'solution': solution.id})
solution_list = CodeSolution.objects.filter(solution__problem__id=problem_id)
solution_filter_form = CodeSolutionFilterForm(request.POST or None,
initial={'problem': problem_id})
if request.POST and solution_filter_form.is_valid():
language = request.POST.get('language_filter', None)
ordering = request.POST.get('ordering', None)
if language:
solution_list = solution_list.filter(language__code=language)
if ordering:
solution_list = solution_list.order_by(ordering)
paginator = Paginator(solution_list, SOLUTIONS_PER_PAGE)
try:
items = paginator.page(request.POST.get('page', 1))
except PageNotAnInteger:
items = paginator.page(1)
except EmptyPage:
items = paginator.page(paginator.num_pages)
return {'item': item,
'form': form,
'solution': solution,
'items': items,
'solution_filter_form': solution_filter_form,
'menu_position': MENU_POSITION}
def code_solution_list(request):
form = CodeSolutionFilterForm(request.POST)
if form.is_valid():
items = CodeSolution.objects.filter(problem__id=request.POST['problem'])
language_filter = request.POST.get('language_filter', None)
if language_filter:
items = items.filter(language__code=language_filter)
items = items.order_by(request.POST.get('order_filter', 'created'))
return {
'status_code': 200,
'items': items,
}
return {
'status_code': 500,
'error': u'Wystąpił błąd podczas pobierania listy rozwiązań.',
}
