def ajax_get_demonstration_form(request, course_id, demonstration_id=None):
''' the transaction decorator helps, but people can still hammer the submit button
and create tons of assignments. for some reason, only one shows up right away, and the rest
don't appear until reload '''
course = get_object_or_404(Course, pk=course_id)
lists = None
if request.POST:
if demonstration_id:
# modifying an existing demonstration
demonstration = get_object_or_404(Demonstration, pk=demonstration_id)
form = DemonstrationForm(request.POST, instance=demonstration, prefix="demonstration")
if not request.user.has_perm('grades.change_grade') and not demonstration.item.marking_period.active:
# you aren't a registrar, so you can't modify a demonstration from an inactive marking period
form.fields['item'].validators.append(
make_validationerror_raiser('This demonstration belongs to the inactive marking period {}.'.format(demonstration.item.marking_period))
)
else:
# creating a new demonstration
form = DemonstrationForm(request.POST, prefix="demonstration")
if not request.user.has_perm('grades.add_grade'):
# you aren't a registrar, so make sure you can only select items in active marking periods
form.fields['item'].validators.append(require_item_in_active_marking_period)
if form.is_valid():
demonstration = form.save()
if demonstration_id is None:
# a new demonstration; must create blank marks for each student
for student in Student.objects.filter(course=course):
mark, created = Mark.objects.get_or_create(item=demonstration.item, demonstration=demonstration, student=student)
# Should I use the django message framework to inform the user?
# This would not work in ajax unless we make some sort of ajax
# message handler.
messages.success(request, '%s saved' % (demonstration,))
return HttpResponse('SUCCESS')
else:
if demonstration_id:
demonstration = get_object_or_404(Demonstration, pk=demonstration_id)
form = DemonstrationForm(instance=demonstration, prefix="demonstration")
# TODO: remove TC hard-coding
if demonstration.item.category.name == 'Standards':
students_missing = Student.objects.filter(mark__demonstration=demonstration, mark__mark__lt=3)
if not students_missing: students_missing = ('None',)
lists = ({'heading':'Students Missing This Demonstration', 'items':students_missing},)
else:
form = DemonstrationForm(initial={'course': course}, prefix="demonstration")
form.fields['item'].queryset = Item.objects.filter(course=course,
category__display_in_gradebook=True, category__allow_multiple_demonstrations=True)
return render_to_response('benchmark_grade/demonstration_form_fragment.html', {
'form': form,
'demonstration_id': demonstration_id,
'lists': lists,
}, RequestContext(request, {}),)
def ajax_get_demonstration_form(request, course_id, demonstration_id=None):
''' the transaction decorator helps, but people can still hammer the submit button
and create tons of assignments. for some reason, only one shows up right away, and the rest
don't appear until reload '''
course = get_object_or_404(Course, pk=course_id)
lists = None
if request.POST:
if demonstration_id:
demonstration = get_object_or_404(Demonstration,
pk=demonstration_id)
form = DemonstrationForm(request.POST,
instance=demonstration,
prefix="demonstration")
else:
form = DemonstrationForm(request.POST, prefix="demonstration")
if form.is_valid():
demonstration = form.save()
if demonstration_id is None:
# a new demonstration; must create blank marks for each student
for student in Student.objects.filter(course=course):
mark, created = Mark.objects.get_or_create(
item=demonstration.item,
demonstration=demonstration,
student=student)
if created:
mark.save()
# Should I use the django message framework to inform the user?
# This would not work in ajax unless we make some sort of ajax
# message handler.
messages.success(request, '%s saved' % (demonstration, ))
return HttpResponse('SUCCESS')
else:
if demonstration_id:
demonstration = get_object_or_404(Demonstration,
pk=demonstration_id)
form = DemonstrationForm(instance=demonstration,
prefix="demonstration")
# TODO: remove TC hard-coding
if demonstration.item.category.name == 'Standards':
students_missing = Student.objects.filter(
mark__demonstration=demonstration, mark__mark__lt=3)
if not students_missing: students_missing = ('None', )
lists = ({
'heading': 'Students Missing This Demonstration',
'items': students_missing
}, )
else:
form = DemonstrationForm(initial={'course': course},
prefix="demonstration")
form.fields['item'].queryset = Item.objects.filter(
course=course,
category__display_in_gradebook=True,
category__allow_multiple_demonstrations=True)
return render_to_response(
'benchmark_grade/demonstration_form_fragment.html',
{
'form': form,
'demonstration_id': demonstration_id,
'lists': lists,
},
RequestContext(request, {}),
)
def ajax_get_demonstration_form(request, course_id, demonstration_id=None):
''' the transaction decorator helps, but people can still hammer the submit button
and create tons of assignments. for some reason, only one shows up right away, and the rest
don't appear until reload '''
course = get_object_or_404(Course, pk=course_id)
lists = None
if request.POST:
if demonstration_id:
# modifying an existing demonstration
demonstration = get_object_or_404(Demonstration,
pk=demonstration_id)
old_demonstration = get_object_or_404(Demonstration,
pk=demonstration_id)
form = DemonstrationForm(request.POST,
instance=demonstration,
prefix="demonstration")
if not request.user.has_perm(
'grades.change_grade'
) and not demonstration.item.marking_period.active:
# you aren't a registrar, so you can't modify a demonstration from an inactive marking period
form.fields['item'].validators.append(
make_validationerror_raiser(
'This demonstration belongs to the inactive marking period {}.'
.format(demonstration.item.marking_period)))
else:
# creating a new demonstration
form = DemonstrationForm(request.POST, prefix="demonstration")
if not request.user.has_perm('grades.add_grade'):
# you aren't a registrar, so make sure you can only select items in active marking periods
form.fields['item'].validators.append(
require_item_in_active_marking_period)
if form.is_valid():
demonstration = form.save()
if demonstration_id is None:
# a new demonstration; must create blank marks for each student
for student in Student.objects.filter(course=course):
mark, created = Mark.objects.get_or_create(
item=demonstration.item,
demonstration=demonstration,
student=student)
else:
# do we belong to a different Item?
if old_demonstration.item_id != demonstration.item_id:
# update all our Marks to reference the new Item
for mark in Mark.objects.filter(
demonstration=demonstration):
mark.item = demonstration.item
mark.save()
# recalculate both Items
gradebook_recalculate_on_item_change(
demonstration.item, old_item=old_demonstration.item)
# is the old Item totally abandoned now?
if not old_demonstration.item.demonstration_set.count():
if old_demonstration.item.mark_set.count():
raise Exception(
'Stray Marks found after attempting to reassign last Demonstration.'
)
else:
# no Demonstrations are left. kill the Item.
old_demonstration.item.delete()
# Should I use the django message framework to inform the user?
# This would not work in ajax unless we make some sort of ajax
# message handler.
messages.success(request, '%s saved' % (demonstration, ))
return HttpResponse('SUCCESS')
else:
if demonstration_id:
demonstration = get_object_or_404(Demonstration,
pk=demonstration_id)
form = DemonstrationForm(instance=demonstration,
prefix="demonstration")
# TODO: remove TC hard-coding
if demonstration.item.category.name == 'Standards':
students_missing = Student.objects.filter(
mark__demonstration=demonstration, mark__mark__lt=3)
if not students_missing: students_missing = ('None', )
lists = ({
'heading': 'Students Missing This Demonstration',
'items': students_missing
}, )
else:
form = DemonstrationForm(initial={'course': course},
prefix="demonstration")
form.fields['item'].queryset = Item.objects.filter(
course=course,
category__display_in_gradebook=True,
category__allow_multiple_demonstrations=True)
return render_to_response(
'benchmark_grade/demonstration_form_fragment.html',
{
'form': form,
'demonstration_id': demonstration_id,
'lists': lists,
},
RequestContext(request, {}),
)
