def __init__(self, *args, **kwargs):
self.competition = kwargs.pop('competition')
self.evaluator = get_evaluator(self.competition.evaluator_version)
self.fixed_score = self.competition.fixed_task_score
user = kwargs.pop('user')
super(CompetitionTaskForm, self).__init__(*args, **kwargs)
self.t_comment_extra_class = "ctask-comment"
if self.instance.pk:
self.fields['text'].initial = self.instance.task.content.text
self.fields['comment'].initial = self.instance.comment.text
self.t_comment_extra_class += \
" " + ctask_comment_class(self.instance, user)
descriptor = self.initial.get('descriptor')
if descriptor:
variables = safe_parse_descriptor(self.evaluator, descriptor)
self.fields['descriptor'].help_text = get_solution_help_text(
variables, error_message=_("Invalid!"), show_types=True)
self.fields['descriptor'].label = mark_safe(
xss.escape(_("Solution")) + \
' <a href="' + comp_url(self.competition, 'rules') +
'" target="_blank"><i class="icon-question-sign" title="' +
xss.escape(_("Help")) + '"></i></a>')
if self.fixed_score:
del self.fields['score']
self.fields['text'].widget.attrs.update(
{'class': 'comp-mathcontent-text', 'rows': 5})
self.fields['comment'].widget.attrs.update(
{'class': 'comp-mathcontent-text ctask-comment', 'rows': 3})
def task_detail(request, competition, data, ctask_id):
is_admin = data['is_admin']
extra = ['task__author'] if is_admin else []
ctask = get_object_or_404(
CompetitionTask.objects.select_related('chain', 'task',
'task__content', *extra),
competition=competition, id=ctask_id)
ctask_id = int(ctask_id)
team = data['team']
if not is_admin:
if (not team and not data['has_finished']) or not data['has_started'] \
or ctask.chain.unlock_minutes > data['minutes_passed']:
raise Http404
if ctask.score > 1:
ctask.t_score_text = ungettext(
"This task is worth %d point.",
"This task is worth %d points.",
ctask.score) % ctask.score
evaluator = get_evaluator(competition.evaluator_version)
variables = safe_parse_descriptor(evaluator, ctask.descriptor)
if team:
ctasks, chain_submissions = preprocess_chain(
competition, ctask.chain, team, preloaded_ctask=ctask)
submissions = [x for x in chain_submissions if x.ctask_id == ctask_id]
submissions.sort(key=lambda x: x.date)
if data['has_finished']:
ctask.t_is_locked = False
if ctask.t_is_locked and not is_admin:
raise Http404
if request.method == 'POST' and (not data['has_finished'] or is_admin):
solution_form = CompetitionSolutionForm(request.POST,
descriptor=ctask.descriptor, evaluator=evaluator)
submission = None
delete = False
if is_admin and 'delete-submission' in request.POST:
try:
submission = Submission.objects.get(
id=request.POST['delete-submission'])
chain_submissions = \
[x for x in chain_submissions if x != submission]
submissions = [x for x in submissions if x != submission]
submission.delete()
delete = True
except Submission.DoesNotExist:
pass
elif solution_form.is_valid():
# TODO: Ignore submission if already correctly solved.
if len(submissions) < ctask.max_submissions:
result = solution_form.cleaned_data['result']
is_correct = evaluator.check_result(
ctask.descriptor, result)
submission = Submission(ctask=ctask, team=team,
result=result, cache_is_correct=is_correct)
submission.save()
chain_submissions.append(submission)
submissions.append(submission)
if delete or submission:
if is_admin and team.is_admin_private():
update_ctask_cache_admin_solved_count(
competition, ctask, ctask.chain)
update_score_on_ctask_action(competition, team, ctask.chain,
ctask, submission, delete,
chain_ctask_ids=[x.id for x in ctasks],
chain_submissions=chain_submissions)
# Prevent form resubmission.
return (ctask.get_absolute_url(), )
else:
solution_form = CompetitionSolutionForm(
descriptor=ctask.descriptor, evaluator=evaluator)
data['is_solved'] = any(x.cache_is_correct for x in submissions)
data['solution_form'] = solution_form
data['submissions'] = submissions
data['submissions_left'] = ctask.max_submissions - len(submissions)
if is_admin:
data['all_ctask_submissions'] = list(Submission.objects \
.filter(ctask_id=ctask_id) \
.select_related('team') \
.order_by('id'))
for submission in data['all_ctask_submissions']:
submission.team.competition = competition
data['help_text'] = get_solution_help_text(variables)
data['chain'] = ctask.chain
data['ctask'] = ctask
if competition.show_solutions and data['has_finished'] \
and not data.get('is_solved', False):
data['sample_solution'] = get_sample_solution(variables)
return data
