def basic_lti_launch(request):
try:
request.resource
except AttributeError:
return no_resource(request)
client_key = request.POST.get('oauth_consumer_key')
consumer = LTIConsumer.objects.get(key=client_key)
user_id = request.LTI.get('user_id')
user_data = LTIUserData.objects.filter(user=request.user, resource = request.resource, consumer=consumer, consumer_user_id = user_id).last()
if user_data is None:
user_data = LTIUserData.objects.create(user=request.user, resource = request.resource, consumer=consumer, consumer_user_id = user_id)
user_data.lis_result_sourcedid = request.POST.get('lis_result_sourcedid')
user_data.lis_outcome_service_url = request.POST.get('lis_outcome_service_url')
user_data.save()
if request_is_instructor(request):
if not request.resource.exam:
return redirect(reverse('create_exam',args=(request.resource.pk,)))
else:
return redirect(reverse('dashboard',args=(request.resource.pk,)))
else:
if not request.resource.exam:
return render(request,'numbas_lti/exam_not_set_up.html',{})
else:
return redirect(reverse('show_attempts'))
def basic_lti_launch(request):
try:
request.resource
except AttributeError:
return no_resource(request)
client_key = request.POST.get('oauth_consumer_key')
consumer = LTIConsumer.objects.get(key=client_key)
user_data, _ = LTIUserData.objects.get_or_create(
user=request.user,
resource=request.resource,
consumer=consumer,
consumer_user_id=request.LTI.get('user_id'))
user_data.lis_result_sourcedid = request.POST.get('lis_result_sourcedid')
user_data.lis_outcome_service_url = request.POST.get(
'lis_outcome_service_url')
user_data.save()
if request_is_instructor(request):
if not request.resource.exam:
return redirect(
reverse('create_exam', args=(request.resource.pk, )))
else:
return redirect(reverse('dashboard', args=(request.resource.pk, )))
else:
if not request.resource.exam:
return render(request, 'numbas_lti/exam_not_set_up.html', {})
else:
return redirect(reverse('show_attempts'))
def basic_lti_launch(request):
try:
request.resource
except AttributeError:
return no_resource(request)
client_key = request.POST.get('oauth_consumer_key')
consumer = LTIConsumer.objects.get(key=client_key)
is_instructor = request_is_instructor(request)
user_id = request.LTI.get('user_id')
user_data_args = {
'user': request.user,
'resource': request.resource,
'consumer': consumer,
'consumer_user_id': user_id,
}
user_data = LTIUserData.objects.filter(**user_data_args).last()
if user_data is None:
user_data = LTIUserData.objects.create(**user_data_args)
user_data.lis_result_sourcedid = request.POST.get('lis_result_sourcedid')
user_data.lis_person_sourcedid = request.LTI.get('lis_person_sourcedid',
'')
user_data.lis_outcome_service_url = request.POST.get(
'lis_outcome_service_url')
user_data.is_instructor = is_instructor
user_data.save()
ip_address, ip_routable = get_client_ip(request)
LTILaunch.objects.create(user=request.user,
resource=request.resource,
user_agent=request.META.get('HTTP_USER_AGENT'),
ip_address=ip_address)
if is_instructor:
if not request.resource.exam:
return redirect(
reverse('create_exam', args=(request.resource.pk, )))
else:
return redirect(
reverse('resource_dashboard', args=(request.resource.pk, )))
else:
if not request.resource.exam:
return render(request, 'numbas_lti/exam_not_set_up.html', {})
else:
return redirect(reverse('show_attempts'))
def form_invalid(self,form):
url = form.data['url']
try:
link = EditorLink.objects.get(url=url)
return redirect(reverse('edit_editorlink',args=(link.pk,)))
except EditorLink.DoesNotExist:
return super(CreateEditorLinkView,self).form_invalid(form)
def index(request):
if not User.objects.filter(is_superuser=True).exists():
return redirect(reverse('create_superuser'))
context = {
'entry_url': get_lti_entry_url(request),
}
return render(request,'numbas_lti/index.html',context)
def index(request):
if not User.objects.filter(is_superuser=True).exists():
return redirect(reverse('create_superuser'))
context = {
'entry_url': get_lti_entry_url(request),
}
return render(request, 'numbas_lti/index.html', context)
def form_invalid(self, form):
url = form.data['url']
try:
link = EditorLink.objects.get(url=url)
return redirect(reverse('edit_editorlink', args=(link.pk, )))
except EditorLink.DoesNotExist:
return super(CreateEditorLinkView, self).form_invalid(form)
def get_context_data(self, *args, **kwargs):
context = super().get_context_data(*args, **kwargs)
resource = self.object
attempts = resource.unbroken_attempts()
context['attempts'] = [{
'pk': a.pk,
'completion_status': a.completion_status,
'user': {
'full_name': a.user.get_full_name(),
'identifier': a.user_data().identifier(),
},
} for a in attempts]
context['parameters'] = {
'save_url': reverse('resource_remark_save_data',
args=(resource.pk, )),
}
source_path = Path(resource.exam.extracted_path) / 'source.exam'
if source_path.exists():
with open(str(source_path)) as f:
text = f.read()
i = text.find('\n')
data = json.loads(text[i + 1:])
context['exam_source'] = data
return context
def post(self, request, *args, **kwargs):
resource = self.request.resource
with transaction.atomic():
for a in Attempt.objects.filter(resource=resource).exclude(exam=resource.exam):
a.exam = resource.exam
a.save()
messages.add_message(self.request,messages.INFO,_('All attempts now use the active version of this resource\'s exam.'))
return redirect(reverse('replace_exam',args=(resource.pk,)))
def lti_entry(request):
if request.method != 'POST':
return not_post(request)
if request.session.session_key is None:
request.session.save()
session_key = request.session.session_key
return redirect(
add_query_param(reverse('check_cookie_entry'),
{'session_key': session_key}))
def set_cookie_entry(request):
session_key = request.GET.get('session_key')
resource_link_id = request.GET.get('resource_link_id')
engine = import_module(settings.SESSION_ENGINE)
request.session = engine.SessionStore(session_key)
request.session.modified = True
return redirect(
add_query_param(reverse('check_cookie_entry'), {
'session_key': session_key,
'resource_link_id': resource_link_id
}))
def get(self, request, *args, **kwargs):
attempt = self.get_object()
e = ScormElement.objects.create(
attempt=attempt,
key='cmi.completion_status',
value='incomplete',
time=timezone.now(),
counter=1
)
messages.add_message(self.request,messages.SUCCESS,_('{}\'s attempt has been reopened.'.format(attempt.user.get_full_name())))
return redirect(reverse('manage_attempts',args=(attempt.resource.pk,)))
def resource_json(resource):
consumer = resource.context.consumer if resource.context else None
return {
'model': 'resource',
'id': resource.pk,
'title': resource.title,
'consumer': consumer.key if consumer else '',
'context': resource.context.name if resource.context else '',
'label': get_template('numbas_lti/management/search/autocomplete_resource.html').render({'resource': resource}),
'url': reverse('resource_dashboard',args=(resource.pk,)),
'text': resource.title,
}
def user_json(user):
consumers = LTIConsumer.objects.filter(contexts__resources__launches__user=user).distinct()
return {
'model': 'user',
'id': user.pk,
'username': user.username,
'name': user.get_full_name(),
'consumers': [c.key for c in consumers],
'label': get_template('numbas_lti/management/search/autocomplete_user.html').render({'user': user, 'consumers': consumers}),
'url': reverse('global_user_info', args=(user.pk,)),
'text': user.username,
}
def check_cookie_entry(request):
sent_session_key = request.GET.get('session_key')
resource_link_id = request.GET.get('resource_link_id')
if sent_session_key == request.session.session_key:
return do_lti_entry(request)
else:
url = add_query_param(reverse('set_cookie_entry'), {
'session_key': sent_session_key,
'resource_link_id': resource_link_id
})
return render(request, 'numbas_lti/check_cookie_entry.html',
{'url': url})
def get(self, request, *args, **kwargs):
attempt = self.get_object()
e = ScormElement.objects.create(attempt=attempt,
key='cmi.completion_status',
value='incomplete',
time=timezone.now(),
counter=1)
messages.add_message(
self.request, messages.SUCCESS,
_('{}\'s attempt has been reopened.'.format(
attempt.user.get_full_name())))
return redirect(
reverse('manage_attempts', args=(attempt.resource.pk, )))
def new_attempt(request):
if not request.resource.can_start_new_attempt(request.user):
raise PermissionDenied(ugettext("You can't start a new attempt at this exam"))
if Attempt.objects.filter(resource=request.resource,user=request.user).count() == request.resource.max_attempts > 0:
AccessToken.objects.filter(resource=request.resource,user=request.user).first().delete()
attempt = Attempt.objects.create(
resource = request.resource,
exam = request.resource.exam,
user = request.user
)
return redirect(reverse('run_attempt',args=(attempt.pk,)))
def new_attempt(request):
if not request.resource.can_start_new_attempt(request.user):
raise PermissionDenied(
ugettext("You can't start a new attempt at this exam."))
if Attempt.objects.filter(
resource=request.resource,
user=request.user).count() == request.resource.max_attempts > 0:
AccessToken.objects.filter(resource=request.resource,
user=request.user).first().delete()
attempt = Attempt.objects.create(resource=request.resource,
exam=request.resource.exam,
user=request.user)
return redirect(reverse('run_attempt', args=(attempt.pk, )))
def get_lti_entry_url(request):
return request.build_absolute_uri(reverse('lti_entry',exclude_resource_link_id=True))
def get_success_url(self):
print(self.object)
return reverse('view_consumer',args=(self.get_object().pk,))
def get_success_url(self):
return reverse('consumer_manage_time_periods',args=(self.get_object().consumer.pk,))
def render_to_response(self,context):
process = self.get_object()
process.dismissed = True
process.save()
return redirect(reverse('dashboard',args=(process.resource.pk,)))
def get_success_url(self):
return reverse('dashboard',args=(self.request.resource.pk,))
def get_success_url(self):
return reverse('manage_attempts', args=(self.request.resource.pk, ))
def remove_access_token(request,resource_id,user_id):
resource = Resource.objects.get(pk=resource_id)
user = User.objects.get(id=user_id)
AccessToken.objects.filter(user=user,resource=resource).first().delete()
return redirect(reverse('dashboard',args=(resource.pk,)))
def get_absolute_url(self):
return reverse('view_stresstest',args=(self.pk,))
def get_success_url(self):
return reverse('manage_attempts',args=(self.request.resource.pk,))
def get_success_url(self):
return reverse('view_consumer', args=(self.get_object().pk, ))
def dispatch(self,request,*args,**kwargs):
if User.objects.filter(is_superuser=True).exists():
return redirect(reverse('index'))
else:
return super(CreateSuperuserView,self).dispatch(request,*args,**kwargs)
def render_to_response(self, context):
process = self.get_object()
process.dismissed = True
process.save()
return redirect(
reverse('resource_dashboard', args=(process.resource.pk, )))
def grant_access_token(request, resource_id, user_id):
resource = Resource.objects.get(pk=resource_id)
user = User.objects.get(id=user_id)
AccessToken.objects.create(user=user, resource=resource)
return redirect(reverse('resource_dashboard', args=(resource.pk, )))
def dispatch(self,*args,**kwargs):
resource = self.get_resource()
if resource.exam is None:
return redirect(reverse('create_exam',args=(resource.pk,)))
return super(MustHaveExamMixin,self).dispatch(*args,**kwargs)
def get_config_url(request):
return request.build_absolute_uri(reverse('config_xml',exclude_resource_link_id=True))
def dispatch(self,*args,**kwargs):
resource = self.get_resource()
if resource.exam is None:
return redirect(reverse('create_exam',args=(resource.pk,)))
return super(MustHaveExamMixin,self).dispatch(*args,**kwargs)
def redirect_url(self):
return reverse('not_authorized')+'?originalurl='+urllib.parse.quote(self.request.path+'?'+self.request.META.get('QUERY_STRING',''))
def get_success_url(self):
if LTIConsumer.objects.exists():
return reverse('list_consumers')
else:
return reverse('create_consumer')
def get_success_url(self):
return reverse('resource_dashboard', args=(self.get_object().pk, ))
def get_context_data(self, *args, **kwargs):
context = super(RunAttemptView, self).get_context_data(*args, **kwargs)
attempt = self.get_object()
if attempt.completion_status == 'not attempted':
entry = 'ab-initio'
elif attempt.scormelements.filter(key='cmi.suspend_data').exists():
entry = 'resume'
else:
# Not enough data was saved last time. Mark this attempt as broken, and create a new one.
# This isn't ideal, because what's happening isn't made clear to the student, but this should only occur when the student didn't really start the attempt they're resuming
broken_attempt = attempt
broken_attempt.broken = True
broken_attempt.save()
attempt = Attempt.objects.create(resource=broken_attempt.resource,
exam=broken_attempt.exam,
user=broken_attempt.user)
entry = 'ab-initio'
context['attempt'] = attempt
if attempt.completed():
mode = 'review'
else:
mode = 'normal'
if attempt.user != self.request.user:
if request_is_instructor(self.request):
mode = 'review'
else:
raise PermissionDenied(
ugettext("You're not allowed to review this attempt."))
context['mode'] = self.mode = mode
user = attempt.user
user_data = attempt.resource.user_data(user)
scorm_cmi = attempt.scorm_cmi()
dynamic_cmi = {
'cmi.mode':
mode,
'cmi.entry':
entry,
'numbas.user_role':
'instructor' if request_is_instructor(self.request) else 'student',
}
now = datetime.datetime.now().timestamp()
dynamic_cmi = {
k: {
'value': v,
'time': now
}
for k, v in dynamic_cmi.items()
}
scorm_cmi.update(dynamic_cmi)
context['support_name'] = getattr(settings, 'SUPPORT_NAME', None)
context['support_url'] = getattr(settings, 'SUPPORT_URL', None)
context['scorm_cmi'] = simplejson.encoder.JSONEncoderForHTML().encode(
scorm_cmi)
context['available_until'] = attempt.resource.available_until
context['js_vars'] = {
'exam_url':
attempt.exam.extracted_url + '/index.html',
'scorm_cmi':
scorm_cmi,
'attempt_pk':
attempt.pk,
'fallback_url':
reverse('attempt_scorm_data_fallback', args=(attempt.pk, )),
'show_attempts_url':
reverse('show_attempts'),
'allow_review_from':
attempt.resource.allow_review_from.isoformat()
if attempt.resource.allow_review_from else None,
'available_from':
attempt.resource.available_from.isoformat()
if attempt.resource.available_from else None,
'available_until':
attempt.resource.available_until.isoformat()
if attempt.resource.available_until else None,
}
return context
def remove_access_token(request, resource_id, user_id):
resource = Resource.objects.get(pk=resource_id)
user = User.objects.get(id=user_id)
AccessToken.objects.filter(user=user, resource=resource).first().delete()
return redirect(reverse('resource_dashboard', args=(resource.pk, )))
def get_lti_entry_url(request):
return request.build_absolute_uri(reverse('lti_entry',exclude_resource_link_id=True))
def get_success_url(self):
return reverse('resource_dashboard', args=(self.request.resource.pk, ))
def get_success_url(self):
return reverse('resource_settings', args=(self.request.resource.pk, ))
def get_success_url(self):
return reverse('consumer_manage_time_periods',
args=(self.get_object().consumer.pk, ))
def get_success_url(self):
return reverse('edit_editorlink',args=(self.object.pk,))
def get_success_url(self):
if LTIConsumer.objects.exists():
return reverse('list_consumers')
else:
return reverse('create_consumer')
def get_success_url(self):
return reverse('dashboard',args=(self.get_object().pk,))
def get_absolute_url(self):
return reverse('view_stresstest', args=(self.pk, ))
def grant_access_token(request,resource_id,user_id):
resource = Resource.objects.get(pk=resource_id)
user = User.objects.get(id=user_id)
AccessToken.objects.create(user=user,resource=resource)
return redirect(reverse('dashboard',args=(resource.pk,)))
def get_success_url(self):
return reverse('replace_exam', args=(self.request.resource.pk, ))
def get_config_url(request):
return request.build_absolute_uri(reverse('config_xml',exclude_resource_link_id=True))
