def submit(request, task_id=None, solution_id=None):
if solution_id:
solution = get_object_or_404(Solution, pk=solution_id)
if not solution.can_edit(request.user):
return (403, u'Not allowed to edit the solution!')
task = solution.task
edit = True
elif task_id:
task = get_object_or_404(Task, pk=task_id)
edit = False
else:
return 404
if not task.solvable:
return (403, u'This task is not solvable!')
if not task.is_allowed_to_solve(request.user):
return (403, u'You are not allowed to send solutions for this task.')
if not edit:
solution, dummy = Solution.objects.get_or_create(
task=task, author=request.user)
math_content = solution.content
if request.method == 'POST':
math_content_form = MathContentForm(request.POST, instance=math_content)
if math_content_form.is_valid():
math_content = math_content_form.save()
was_solved = solution.is_solved()
solution.content = math_content
solution.status = SolutionStatus.SUBMITTED
solution.date_created = datetime.now()
solution.save()
if not edit:
_action.replace_or_add(request.user, _action.SOLUTION_SUBMIT,
action_object=solution, target=task)
# update solved count if necessary
delta = solution.is_solved() - was_solved
if delta:
_update_solved_count(delta, task, request.user.get_profile())
return ("/solution/%d/" % (solution.id,),)
else:
math_content_form = MathContentForm(instance=math_content)
math_content_form.fields['text'].widget.attrs['placeholder'] = 'Rješenje'
return {
'action_url': request.path,
'form': math_content_form,
'task': task,
}
def _do_mark(request, solution, task):
"""
Update solution status:
As Solved
To Do
Blank
Or mark / unmark official flag
Creates Solution if it doesn't exist (in that case Task is given).
Returns None if no error.
"""
action = request.POST['action']
# check requset and privileges
if action not in ['official0', 'official1', 'blank', 'as_solved', 'todo']:
return (403, u'Action "%s" not valid.' % action)
if action in ['official0', 'official1'] and \
not can_mark_as_official(request.user, task):
return (403, u'No permission to mark as official solution.')
if not task.solvable:
return (403, u'This task is not solvable!')
if not task.is_allowed_to_solve(request.user):
return (403, u'Not allowed to view the task or send solutions.')
# as_solved, todo, blank
if solution is None:
solution, dummy = Solution.objects.get_or_create(
task=task, author=request.user)
elif not solution.can_edit(request.user):
return (403, 'Not allowed to modify this solution.')
# keep track of the number of solutions for the task
was_solved = solution.is_solved()
# update
if action in ['official0', 'official1']:
solution.is_official = action == 'official1'
elif action in ['blank', 'as_solved', 'todo']:
if action != 'blank':
solution.date_created = datetime.now()
solution.status = SOLUTION_STATUS_BY_NAME[action]
solution.save()
# log the action
# TODO: use signals!
if action in ['official1', 'as_solved', 'todo']:
type_desc = {'official1': _action.SOLUTION_AS_OFFICIAL,
'as_solved': _action.SOLUTION_AS_SOLVED,
'todo': _action.SOLUTION_TODO,
}
_action.replace_or_add(request.user, type_desc[action],
action_object=solution, target=task)
elif action == 'official0':
# temporary solution...
_action.remove(request.user, type=_action.SOLUTION_AS_OFFICIAL[0],
action_object=solution, target=task)
elif action == 'blank':
_action.remove(request.user, type=_action.SOLUTION_SEND,
action_object=solution, target=task)
# update solved count if necessary
# TODO: use signals!
delta = solution.is_solved() - was_solved
if delta:
_update_solved_count(delta, task, request.user.get_profile())
return None # ok