def add(request):
news = News()
context = {}
if request.method == 'POST':
news.title = request.POST.get('title','')
news.text = request.POST.get('text','')
news.user = request.user
try:
if request.POST.get('preview', 'no-preview') != 'no-preview':
news.check()
context['preview'] = True
else:
news.save()
success_msg(request, "Message created successfully.")
return redirect('news-news')
except news.Error as error:
error_msg(request, "Could not create the message because of some errors.")
context['error'] = error
context['news'] = news
return render(request,'news/add.html', context)
def new_function(request, **kwargs):
try:
kwargs['problem'] = Problem.objects.get(id = kwargs['problem'])
except Problem.DoesNotExist:
error_msg(request, "Problem with id={} does not exist.".format(kwargs['problem']))
raise Http404
return original_function(request, **kwargs)
def new_function(request, **kwargs):
try:
kwargs['problem'] = Problem.objects.get(id = kwargs['problem'])
except Problem.DoesNotExist:
error_msg(request, "Problem with id={} does not exist.".format(kwargs['problem']))
raise Http404
return original_function(request, **kwargs)
def new_function(request, **kwargs):
try:
kwargs['thread'] = ForumThread.objects.get(id = kwargs['thread'])
except ForumThread.DoesNotExist:
error_msg(request, "Thread with id={} does not exist.".format(kwargs['thread']))
raise Http404
return original_function(request, **kwargs)
def new_function(request, **kwargs):
try:
kwargs['contest'] = Contest.objects.get(id = kwargs['contest'])
except Contest.DoesNotExist:
error_msg(request, "Contest with id={} does not exist.".format(kwargs['contest']))
raise Http404
return original_function(request, **kwargs)
def remove_package(request, problem, package):
if package.user != request.user:
error_msg(request, "You don't have permissions to remove this package.")
raise PermissionDenied
package.delete()
success_msg(request, "Package was successfully deleted.")
return redirect('problems-problem-packages', problem.id)
def remove_package(request, problem, package):
if package.user != request.user:
error_msg(request, "You don't have permissions to remove this package.")
raise PermissionDenied
package.delete()
success_msg(request, "Package was successfully deleted.")
return redirect('problems-problem-packages', problem.id)
def new_function(request, **kwargs):
try:
kwargs['package'] = Package.objects.get(id = kwargs['package'])
except Package.DoesNotExist:
error_msg(request, "Package with id={} does not exist.".format(kwargs['package']))
raise Http404
if kwargs['package'].problem != kwargs['problem']:
error_msg(request, "Package with id={} does not belong to this problem.".format(kwargs['package']))
raise Http404
return original_function(request, **kwargs)
def new_function(request, **kwargs):
try:
kwargs['round'] = Round.objects.get(id = kwargs['round'])
except Round.DoesNotExist:
error_msg(request, "Round with id={} does not exist.".format(kwargs['round']))
raise Http404
if kwargs['round'].contest != kwargs['contest']:
error_msg(request, "Round with id={} does not belong to this contest.".format(kwargs['round'].id))
raise Http404
return original_function(request, **kwargs)
def new_function(request, **kwargs):
try:
kwargs['package'] = Package.objects.get(id = kwargs['package'])
except Package.DoesNotExist:
error_msg(request, "Package with id={} does not exist.".format(kwargs['package']))
raise Http404
if kwargs['package'].problem != kwargs['problem']:
error_msg(request, "Package with id={} does not belong to this problem.".format(kwargs['package']))
raise Http404
return original_function(request, **kwargs)
def new(request):
problem = Problem()
context = {}
if request.method == "POST":
problem.title = request.POST.get('title','')
problem.author = request.POST.get('author','')
problem.description = request.POST.get('description','')
problem.task = request.POST.get('task', '')
problem.solution = request.POST.get('solution', '')
problem.user = request.user
try: problem.difficulty = int(request.POST.get('difficulty', '0'))
except ValueError: problem.difficulty = 0
try: problem.coolness = int(request.POST.get('coolness', '0'))
except ValueError: problem.coolness = 0
try:
problem.save()
for tag_id in request.POST.getlist('tags'):
try:
tag_obj = Tag.objects.get(id = tag_id)
problem.tags.add(tag_obj)
except tag.DoesNotExist: pass
success_msg(request, "The problem was created successfully.")
return redirect('problems-problem', problem.id)
except problem.Error as error:
error_msg(request, "Could not create the problem because of some errors.")
context['error'] = error
context['problem'] = problem
tags = list(Tag.objects.all())
tags.sort(key = lambda x : pl_filter(x.name.lower()))
context['tags'] = tags
selected_tags = []
for tag_id in request.POST.getlist('tags'):
try: selected_tags.append(int(tag_id))
except ValueError: pass
context['selected_tags'] = selected_tags
return render(request, 'problems/new.html', context)
def new(request):
problem = Problem()
context = {}
if request.method == "POST":
problem.title = request.POST.get('title','')
problem.author = request.POST.get('author','')
problem.description = request.POST.get('description','')
problem.task = request.POST.get('task', '')
problem.solution = request.POST.get('solution', '')
problem.user = request.user
try: problem.difficulty = int(request.POST.get('difficulty', '0'))
except ValueError: problem.difficulty = 0
try: problem.coolness = int(request.POST.get('coolness', '0'))
except ValueError: problem.coolness = 0
try:
problem.save()
for tag_id in request.POST.getlist('tags'):
try:
tag_obj = Tag.objects.get(id = tag_id)
problem.tags.add(tag_obj)
except tag.DoesNotExist: pass
success_msg(request, "The problem was created successfully.")
return redirect('problems-problem', problem.id)
except problem.Error as error:
error_msg(request, "Could not create the problem because of some errors.")
context['error'] = error
context['problem'] = problem
tags = list(Tag.objects.all())
tags.sort(key = lambda x : pl_filter(x.name.lower()))
context['tags'] = tags
selected_tags = []
for tag_id in request.POST.getlist('tags'):
try: selected_tags.append(int(tag_id))
except ValueError: pass
context['selected_tags'] = selected_tags
return render(request, 'problems/new.html', context)
def edit(request, problem):
if request.user != problem.user:
error_msg(request, "You don't have permissions to edit the problem with id={}".format(problem.id))
raise PermissionDenied
context = {'problem' : problem, 'tab' : 'edit'}
tags = list(Tag.objects.all())
tags.sort(key = lambda x : pl_filter(x.name.lower()))
context['tags'] = tags
if request.method == 'POST':
if request.POST.get('remove','no-remove') != 'no-remove':
problem.delete()
success_msg(request, "Problem was deleted successfully.")
return redirect('problems-problems')
problem.title = request.POST.get('title','')
problem.author = request.POST.get('author','')
problem.description = request.POST.get('description','')
problem.task = request.POST.get('task', '')
problem.solution = request.POST.get('solution', '')
try: problem.difficulty = int(request.POST.get('difficulty','0'))
except ValueError: problem.difficulty = 0
try: problem.coolness = int(request.POST.get('coolness','0'))
except ValueError: problem.coolness = 0
problem.tags.clear()
for tag_id in request.POST.getlist('tags'):
try:
tag_obj = Tag.objects.get(id=int(tag_id))
problem.tags.add(tag_obj)
except ValueError: pass
except Tag.DoesNotExist: pass
try:
problem.save()
success_msg(request, "The problem was edited successfully.")
except problem.Error as error:
error_msg(request, "Couldn't edit the problem because of some errors.")
context['error'] = error
return render(request, 'problems/problem/edit.html', context)
def edit(request, problem):
if request.user != problem.user:
error_msg(request, "You don't have permissions to edit the problem with id={}".format(problem.id))
raise PermissionDenied
context = {'problem' : problem, 'tab' : 'edit'}
tags = list(Tag.objects.all())
tags.sort(key = lambda x : pl_filter(x.name.lower()))
context['tags'] = tags
if request.method == 'POST':
if request.POST.get('remove','no-remove') != 'no-remove':
problem.delete()
success_msg(request, "Problem was deleted successfully.")
return redirect('problems-problems')
problem.title = request.POST.get('title','')
problem.author = request.POST.get('author','')
problem.description = request.POST.get('description','')
problem.task = request.POST.get('task', '')
problem.solution = request.POST.get('solution', '')
try: problem.difficulty = int(request.POST.get('difficulty','0'))
except ValueError: problem.difficulty = 0
try: problem.coolness = int(request.POST.get('coolness','0'))
except ValueError: problem.coolness = 0
problem.tags.clear()
for tag_id in request.POST.getlist('tags'):
try:
tag_obj = Tag.objects.get(id=int(tag_id))
problem.tags.add(tag_obj)
except ValueError: pass
except Tag.DoesNotExist: pass
try:
problem.save()
success_msg(request, "The problem was edited successfully.")
except problem.Error as error:
error_msg(request, "Couldn't edit the problem because of some errors.")
context['error'] = error
return render(request, 'problems/problem/edit.html', context)
def round_add(request, contest):
context = {}
round = Round()
if request.method == 'POST':
round.name = request.POST.get('name', '')
round.contest = contest
try:
round.save()
success_msg(request, "The round was created successfully.")
return redirect('contests-contest', contest.id)
except round.Error as error:
error_msg(request, "The round couldn't be created because of some errors.")
context['error'] = error
context['contest'] = contest
return render(request, 'contests/contest/round/add.html', context)
def add(request):
contest = Contest()
context = {}
if request.method == 'POST':
contest.name = request.POST.get('name', '')
contest.description = request.POST.get('description', '')
contest.begin_date = request.POST.get('begin_date', '')
contest.end_date = request.POST.get('end_date', '')
try:
contest.save()
success_msg(request, "Contest was created successfully.")
return redirect('contests-contest', contest.id)
except contest.Error as error:
error_msg(request, "Could not create the contest because of some errors.")
context['error'] = error
context['contest'] = contest
return render(request, 'contests/contest/add.html', context)
def upload(request, problem):
package = Package()
context = {}
if request.method == 'POST':
package.user = request.user
package.comment = request.POST.get('comment', '')
package.problem = problem
if re.search(r'^[a-zA-Z0-9_\.\-]+$', request.FILES['input_file'].name) is None:
error_msg(request, "The file name may contain only those characters: {}{}_.-".format(string.ascii_letters, string.digits))
else:
package.package.save(request.FILES['input_file'].name, request.FILES['input_file'])
package.save()
success_msg(request, "Package uploaded successfully.")
return redirect('problems-problem-packages', problem.id)
context['problem'] = problem
context['package'] = package
context['tab'] = 'packages'
return render(request, 'problems/problem/packages/upload.html', context)
def upload(request, problem):
package = Package()
context = {}
if request.method == 'POST':
package.user = request.user
package.comment = request.POST.get('comment', '')
package.problem = problem
if re.search(r'^[a-zA-Z0-9_\.\-]+$', request.FILES['input_file'].name) is None:
error_msg(request, "The file name may contain only those characters: {}{}_.-".format(string.ascii_letters, string.digits))
else:
package.package.save(request.FILES['input_file'].name, request.FILES['input_file'])
package.save()
success_msg(request, "Package uploaded successfully.")
return redirect('problems-problem-packages', problem.id)
context['problem'] = problem
context['package'] = package
context['tab'] = 'packages'
return render(request, 'problems/problem/packages/upload.html', context)
def new_thread(request):
context = {}
thread = ForumThread()
new_post = Post()
if request.method == 'POST':
thread.title = request.POST.get('title', '')
new_post.content = request.POST.get('post', '')
new_post.user = request.user
try:
if request.POST.get('preview', 'no-preview') != 'no-preview':
thread.check()
new_post.check()
context['preview'] = True
else:
thread.check()
new_post.check()
thread.save()
new_post.thread = thread.thread
new_post.save()
success_msg(request, "Thread created successfully.")
return redirect('forum-thread', thread.id)
except thread.Error as error:
error_msg(request, "Could not create the thread because of some errors.")
context['error'] = error
except new_post.Error as error:
error_msg(request, "Could not create the thread because of some errors.")
context['error'] = error
context['thread'] = thread
context['new_post'] = new_post
return render(request, 'forum/new_thread.html', context)
def round_edit(request, contest, round):
context = {}
if request.method == 'POST':
round.name = request.POST.get('name', '')
if request.POST.get('remove', 'no-remove') != 'no-remove':
round.delete()
success_msg(request, "Round was deleted successfully.")
return redirect('contests-contest', contest.id)
try:
round.save()
success_msg(request, "Round was edited successfully.")
return redirect('contests-contest', contest.id)
except round.Error as error:
error_msg(request, "Could not edit the round because of some errors.")
context['error'] = error
context['contest'] = contest
context['round'] = round
return render(request, 'contests/contest/round/edit.html', context)
def edit(request, contest):
context = {}
if request.method == 'POST':
contest.name = request.POST.get('name', '')
contest.description = request.POST.get('description', '')
contest.begin_date = request.POST.get('begin_date', '')
contest.end_date = request.POST.get('end_date' ,'')
if request.POST.get('remove', 'no-remove') != 'no-remove':
contest.delete()
error_msg(request, "Contest was deleted successfully.")
return redirect('contests-contests')
try:
contest.save()
success_msg(request, "Contest was edited successfully.")
return redirect('contests-contest', contest.id)
except contest.Error as error:
error_msg(request, "Could not create the contest because of some errors.")
context['error'] = error
context['contest'] = contest
return render(request, "contests/contest/edit.html", context)
def edit(request, ID):
try:
news = News.objects.get(id = ID)
except News.DoesNotExist:
error_msg(request, "Message with id={} does not exist.".format(ID))
raise Http404
if news.user != request.user:
error_msg(request, "You don't have permissions to edit this message.")
raise PermissionDenied
context = {}
if request.method == 'POST':
if request.POST.get('remove', 'no-remove') != 'no-remove':
news.delete()
success_msg(request, "Message deleted successfully.")
return redirect('news-news')
news.title = request.POST.get('title','')
news.text = request.POST.get('text','')
try:
if request.POST.get('preview', 'no-preview') != 'no-preview':
news.check()
context['preview'] = True
else:
news.save()
success_msg(request, "Message edited successfully.")
return redirect('news-news')
except news.Error as error:
error_msg(request, "Could not edit the message because of some errors.")
context['error'] = error
context['news'] = news
return render(request, 'news/edit.html', context)