def display_case(request, case_id, mode='v'):
''' Displays the specified case. '''
user = request.user
case = Case.objects.filter(id=case_id)[0]
if request.method == 'POST':
if mode == 'c':
priority_form = UpdateCasePriorityForm()
status_form = UpdateCaseStatusForm()
adopt_form = UpdateCaseLockHolderForm()
print "POST:" + str(request.POST)
comment_form = PostCommentForm(request.POST, request.FILES)
if comment_form.is_valid():
try:
# Id of the parent, actually
comment_id = comment_form.cleaned_data['comment_id']
comments = comment_form.cleaned_data['comments']
scan_image = comment_form.cleaned_data['scan_image']
comment = Comment(author=user, text=comments,
time_posted=timezone.now())
comment.save()
if scan_image != None:
scan = Scan(patient=case.patient, comments="")
scan.save()
scan.file = scan_image
scan.save()
case.scans.add(scan)
comment.scans.add(scan)
if comment_id == -1:
# Search for a group with the user id.
matching_group = None
# Check submitter comments for a match
if (hasattr(user, "worker") and
case.submitter == user.worker):
case.submitter_comments.comments.add(comment)
else:
# Check reviewer comments for a match
groups = CommentGroup.objects.all().filter(
reviewed_case_set=case)[:]
for group in groups:
comments = group.comments.all()
if len(comments) > 0:
author = comments[0].author
if author == user:
matching_group = group
break
if matching_group == None:
matching_group = CommentGroup()
matching_group.save()
matching_group.comments.add(comment)
case.reviewer_comments.add(matching_group)
else:
matching_comments = Comment.objects.filter(
id=comment_id)
if len(matching_comments) == 0:
return HttpResponseServerError()
parent_comment = matching_comments[0]
parent_comment.children.add(comment)
case.save()
except IntegrityError, e:
print str(e)
print "hard fail"
return HttpResponseServerError()
else:
print "Invalid PostCommentForm."
# In any case, clear the comment form.
comment_form.fields["comments"].initial = ""
elif mode == 'p':
# Priority may not be changed if closed.
if case.status == 2:
return HttpResponseServerError()
priority_form = UpdateCasePriorityForm(request.POST)
status_form = UpdateCaseStatusForm()
adopt_form = UpdateCaseLockHolderForm()
comment_form = PostCommentForm()
if priority_form.is_valid():
priority = int(priority_form.cleaned_data['priority'])
# Assert that the priority is non-negative
if priority < 0:
return HttpResponseServerError()
try:
case.priority = priority
case.save()
except IntegrityError, e:
print str(e)
print "hard fail"
return HttpResponseServerError()
# Only doctors may lock a case
if not hasattr(user, "doctor"):
return HttpResponseServerError()
# Assert that if the case is already locked, only the current
# holder can change it.
if (case.lock_holder != None and
case.lock_holder != user.doctor):
return HttpResponseServerError()
# Assert that if the case is closed, the lock can't be changed.
if (case.status == 2):
return HttpResponseServerError()
priority_form = UpdateCasePriorityForm()
status_form = UpdateCaseStatusForm()
adopt_form = UpdateCaseLockHolderForm(request.POST)
comment_form = PostCommentForm()
if adopt_form.is_valid():
toggle_field = int(adopt_form.cleaned_data['toggle_field'])
if toggle_field == 1:
try:
case.lock_holder = user.doctor
case.save()
except IntegrityError, e:
print str(e)
print "hard fail"
return HttpResponseServerError()