def adjust_submission_form(self, request, form, problem_instance):
controller = problem_instance.controller
size_limit = controller.get_submission_size_limit(problem_instance)
def validate_file_size(file):
if file.size > size_limit:
raise ValidationError(_("File size limit exceeded."))
def validate_code_length(code):
if len(code) > size_limit:
raise ValidationError(_("Code length limit exceeded."))
def validate_language(file):
ext = controller._get_language(file, problem_instance)
if ext not in get_allowed_languages_extensions(problem_instance):
raise ValidationError(_(
"Unknown or not supported file extension."))
def parse_problem(problem):
available_problems = form.fields['problem_instance_id'].choices
problem_id = None
for (id, name) in available_problems:
if name.find(problem) != -1:
if problem_id is None:
problem_id = id
else:
# matched more than one available problem
return None
return problem_id
form.fields['file'] = forms.FileField(required=False,
allow_empty_file=False,
validators=[validate_file_size, validate_language],
label=_("File"),
help_text=mark_safe(_(
"Language is determined by the file extension."
" It has to be one of: %s."
" You can paste the code below instead of"
" choosing file."
" <strong>Try drag-and-drop too!</strong>"
) % (', '.join(get_allowed_languages_extensions(
problem_instance))))
)
form.fields['code'] = forms.CharField(required=False,
label=_("Code"),
validators=[validate_code_length],
widget=forms.widgets.Textarea(attrs={'rows': 10,
'class': 'monospace input-xxxlarge'})
)
choices = [('', '')]
choices += [(lang, lang) for lang
in problem_instance.controller.get_allowed_languages()]
form.fields['prog_lang'] = forms.ChoiceField(required=False,
label=_("Programming language"),
choices=choices,
widget=forms.Select(attrs={'disabled': 'disabled'})
)
narrow_input_field(form.fields['prog_lang'])
if 'dropped_solution' in request.POST:
form.fields['code'].initial = request.POST['dropped_solution']
# guessing problem name and extension when file dragged and dropped
if 'dropped_solution_name' in request.POST:
# do not validate blank fields this time
form.is_bound = False
fname = request.POST['dropped_solution_name']
if fname.count('.') == 1:
[problem, ext] = fname.split('.', 1)
if 'problem_instance_id' not in request.POST:
form.fields['problem_instance_id'].initial = \
parse_problem(problem)
if 'prog_lang' not in request.POST:
form.fields['prog_lang'].initial = \
get_language_by_extension(problem_instance, ext)
if request.contest and is_contest_admin(request):
form.fields['user'] = UserSelectionField(
label=_("User"),
hints_url=reverse('contest_user_hints',
kwargs={'contest_id': request.contest.id}),
initial=request.user)
def clean_user():
try:
user = form.cleaned_data['user']
if user == request.user:
return user
if not request.user.is_superuser:
controller.registration_controller() \
.filter_participants(
User.objects.filter(pk=user.pk)).get()
return user
except User.DoesNotExist:
raise forms.ValidationError(_(
"User does not exist or "
"you do not have enough privileges"))
form.clean_user = clean_user
form.fields['kind'] = forms.ChoiceField(choices=[
('NORMAL', _("Normal")), ('IGNORED', _("Ignored"))],
initial=form.kind, label=_("Kind"))
narrow_input_fields([form.fields['kind'], form.fields['user']])
def __init__(self, request, *args, **kwargs):
problem_instance = kwargs.pop('problem_instance', None)
if problem_instance is None:
# if problem_instance does not exist any from the current
# contest is chosen. To change in future.
# ALSO in mailsubmit.forms
contest = request.contest
assert contest is not None
problem_instances = ProblemInstance.objects \
.filter(contest=contest)
problem_instance = problem_instances[0]
else:
problem_instances = [problem_instance]
contest = None
self.all_problem_instances = problem_instances
# Default kind is selected based on
# the first problem_instance assigned to this form.
# This is an arbitrary choice.
self.kind = kwargs.pop(
'kind',
problem_instance.controller.get_default_submission_kind(
request, problem_instance=problem_instance))
problem_filter = kwargs.pop('problem_filter', None)
self.request = request
# taking the available problems
pis = self.get_problem_instances()
if problem_filter:
pis = problem_filter(pis)
pi_choices = [(pi.id, six.text_type(pi)) for pi in pis]
# pylint: disable=non-parent-init-called
# init form with previously sent data
forms.Form.__init__(self, *args, **kwargs)
# prepare problem instance selector
pi_field = self.fields['problem_instance_id']
pi_field.widget.attrs['class'] = 'input-xlarge'
self._set_field_show_always('problem_instance_id')
if len(pi_choices) > 1:
pi_field.choices = [('', '')] + pi_choices
else:
pi_field.choices = pi_choices
narrow_input_field(pi_field)
# if contest admin, add kind and 'as other user' field
if contest and is_contest_basicadmin(request):
self.fields['user'] = UserSelectionField(
label=_("User"),
hints_url=reverse('contest_user_hints',
kwargs={'contest_id': request.contest.id}),
initial=request.user)
self._set_field_show_always('user')
def clean_user():
try:
user = self.cleaned_data['user']
if user == request.user:
return user
if not request.user.is_superuser:
contest.controller.registration_controller() \
.filter_participants(
User.objects.filter(pk=user.pk)).get()
return user
except User.DoesNotExist:
raise forms.ValidationError(
_("User does not exist or "
"you do not have enough privileges"))
self.clean_user = clean_user
self.fields['kind'] = forms.ChoiceField(choices=[
('NORMAL', _("Normal")), ('IGNORED', _("Ignored"))
],
initial=self.kind,
label=_("Kind"))
self._set_field_show_always('kind')
narrow_input_fields([self.fields['kind'], self.fields['user']])
# adding additional fields, etc
for pi in pis:
pi.controller.adjust_submission_form(request, self, pi)
self._set_default_fields_attributes()
# fix field order (put kind and user at the end)
self._move_field_to_end('user')
self._move_field_to_end('kind')
def __init__(self, request, *args, **kwargs):
problem_instance = kwargs.pop('problem_instance', None)
if problem_instance is None:
# if problem_instance does not exist any from the current
# contest is chosen. To change in future.
# ALSO in mailsubmit.forms
contest = request.contest
assert contest is not None
problem_instances = ProblemInstance.objects \
.filter(contest=contest)
problem_instance = problem_instances[0]
else:
problem_instances = [problem_instance]
contest = None
# Default kind is selected based on
# the first problem_instance assigned to this form.
# This is an arbitrary choice.
self.kind = kwargs.pop('kind',
problem_instance.controller.get_default_submission_kind(request,
problem_instance=problem_instance))
problem_filter = kwargs.pop('problem_filter', None)
self.request = request
# taking the available problems
pis = self.get_problem_instances()
if problem_filter:
pis = problem_filter(pis)
pi_choices = [(pi.id, six.text_type(pi)) for pi in pis]
# pylint: disable=non-parent-init-called
# init form with previously sent data
forms.Form.__init__(self, *args, **kwargs)
# prepare problem instance selector
pi_field = self.fields['problem_instance_id']
pi_field.widget.attrs['class'] = 'input-xlarge'
self._set_field_show_always('problem_instance_id')
if len(pi_choices) > 1:
pi_field.choices = [('', '')] + pi_choices
else:
pi_field.choices = pi_choices
narrow_input_field(pi_field)
# if contest admin, add kind and 'as other user' field
if contest and is_contest_admin(request):
self.fields['user'] = UserSelectionField(
label=_("User"),
hints_url=reverse('contest_user_hints',
kwargs={'contest_id': request.contest.id}),
initial=request.user)
self._set_field_show_always('user')
def clean_user():
try:
user = self.cleaned_data['user']
if user == request.user:
return user
if not request.user.is_superuser:
contest.controller.registration_controller() \
.filter_participants(
User.objects.filter(pk=user.pk)).get()
return user
except User.DoesNotExist:
raise forms.ValidationError(_(
"User does not exist or "
"you do not have enough privileges"))
self.clean_user = clean_user
self.fields['kind'] = forms.ChoiceField(choices=[
('NORMAL', _("Normal")), ('IGNORED', _("Ignored"))],
initial=self.kind, label=_("Kind"))
self._set_field_show_always('kind')
narrow_input_fields([self.fields['kind'], self.fields['user']])
# adding additional fields, etc
for pi in problem_instances:
pi.controller.adjust_submission_form(request, self, pi)
self._set_default_fields_attributes()
# fix field order (put kind and user at the end)
self._move_field_to_end('user')
self._move_field_to_end('kind')