def grade(self,
request,
submission,
no_penalties=False,
url_name="exercise"):
"""
Loads the exercise feedback page.
"""
language = get_language()
submission_url = update_url_params(
api_reverse("submission-grader",
kwargs={'submission_id': submission.id}),
get_graderauth_submission_params(submission),
)
url = self._build_service_url(language, request,
submission.submitters.all(),
submission.ordinal_number(), url_name,
submission_url)
try:
return load_feedback_page(request,
url,
self,
submission,
no_penalties=no_penalties)
except OSError as error:
page = ExercisePage(self)
msg = "Unable to grade the submission. %s: %s" % (
error.__class__.__name__, error)
page.errors.append(msg)
return page
def _build_src(self):
params = {"view_name": self.view_name}
for k, v in self.context.items():
params[k + "_id"] = v.id
return update_url_params(self.plugin.service_url, params)
def sign_get_query(self, url=None):
client = Client(self.service.consumer_key,
client_secret=self.service.consumer_secret,
signature_method=SIGNATURE_HMAC,
signature_type=SIGNATURE_TYPE_QUERY)
uri = update_url_params(url or self.service.service.url, self.parameters)
query, headers, body = client.sign(uri, http_method="GET")
return query
def sign_get_query(self, url=None):
client = Client(self.service.consumer_key,
client_secret=self.service.consumer_secret,
signature_method=SIGNATURE_HMAC,
signature_type=SIGNATURE_TYPE_QUERY)
uri = update_url_params(url or self.service.service.url,
self.parameters)
query, headers, body = client.sign(uri, http_method="GET")
return query
def localized_url(path, language=None):
base_url = settings.BASE_URL
if base_url.endswith('/'):
base_url = base_url[:-1]
path = remove_query_param_from_url(path, 'hl')
if not language:
language = settings.LANGUAGE_CODE.split('-')[0]
path = update_url_params(path, {'hl': language})
return base_url + path
def _build_service_url(self, request, url_name, submission_url):
"""
Generates complete URL with added parameters to the exercise service.
"""
params = {
"max_points": self.max_points,
"submission_url": request.build_absolute_uri(submission_url),
"post_url": request.build_absolute_uri(str(self.get_url(url_name))),
}
return update_url_params(self.service_url, params)
def _build_service_url(self, request, url_name, submission_url):
"""
Generates complete URL with added parameters to the exercise service.
"""
params = {
"max_points": self.max_points,
"submission_url": request.build_absolute_uri(submission_url),
"post_url":
request.build_absolute_uri(str(self.get_url(url_name))),
}
return update_url_params(self.service_url, params)
def sign_get_query(self, url=None):
client = Client(self.service.consumer_key,
client_secret=self.service.consumer_secret,
signature_method=SIGNATURE_HMAC,
signature_type=SIGNATURE_TYPE_QUERY)
uri = update_url_params(self._get_url(url), self.parameters)
try:
query, headers, body = client.sign(uri, http_method="GET")
except ValueError as e:
raise ValueError("Invalid url %r for %r: %s" % (uri, self.service, e))
return query
def sign_get_query(self, url=None):
client = Client(self.service.consumer_key,
client_secret=self.service.consumer_secret,
signature_method=SIGNATURE_HMAC,
signature_type=SIGNATURE_TYPE_QUERY)
uri = update_url_params(self._get_url(url), self.parameters)
try:
query, headers, body = client.sign(uri, http_method="GET")
except ValueError as e:
raise ValueError("Invalid url %r for %r: %s" % (uri, self.service, e))
return query
def handle_exception(self, exc):
if isinstance(exc, TranslationNotFound):
instance_languages = self.instance.language.strip("|").split("|")
url = remove_query_param_from_url(self.request.get_full_path(),
'hl')
for i, lang in enumerate(instance_languages):
instance_languages[i] = {
"name": get_language_info(lang)['name'],
"url": update_url_params(url, {'hl': lang})
}
return render_to_response('404.html', {
'error_msg': str(exc),
'languages': instance_languages
},
status=404)
return super().handle_exception(exc)
def grade(self, request, submission, no_penalties=False, url_name="exercise"):
"""
Loads the exercise feedback page.
"""
language = get_language()
submission_url = update_url_params(
api_reverse("submission-grader", kwargs={
'submission_id': submission.id
}),
get_graderauth_submission_params(submission),
)
url = self._build_service_url(
language, request, submission.submitters.all(),
submission.ordinal_number(), url_name, submission_url
)
return load_feedback_page(
request, url, self, submission, no_penalties=no_penalties
)
def _build_service_url(self, language, request, students, ordinal_number,
url_name, submission_url):
"""
Generates complete URL with added parameters to the exercise service.
"""
uid_str = '-'.join(sorted(
str(profile.user.id) for profile in students)) if students else ''
return update_url_params(
self.service_url, {
"max_points": self.max_points,
"max_submissions": self.max_submissions,
"submission_url": request.build_absolute_uri(submission_url),
"post_url": request.build_absolute_uri(
str(self.get_url(url_name))),
"uid": uid_str,
"ordinal_number": ordinal_number,
"lang": language,
})
def _build_service_url(self, language, request, students, ordinal_number, url_name, submission_url):
"""
Generates complete URL with added parameters to the exercise service.
"""
uid_str = '-'.join(sorted(str(profile.user.id) for profile in students)) if students else ''
auri = (
settings.OVERRIDE_SUBMISSION_HOST + submission_url
if settings.OVERRIDE_SUBMISSION_HOST
else request.build_absolute_uri(submission_url)
)
return update_url_params(pick_localized(self.service_url, language), {
"max_points": self.max_points,
"max_submissions": self.max_submissions,
"submission_url": auri,
"post_url": request.build_absolute_uri(str(self.get_url(url_name))),
"uid": uid_str,
"ordinal_number": ordinal_number,
"lang": language,
})
def get_load_url(self, language, request, students, url_name="exercise"):
if self.id:
if request.user.is_authenticated:
user = request.user
submission_count = self.get_submissions_for_student(
user.userprofile, exclude_errors=True).count()
else:
user = None
submission_count = 0
# Make grader async URL for the currently authenticated user.
# The async handler will handle group selection at submission time.
submission_url = update_url_params(
api_reverse("exercise-grader", kwargs={'exercise_id':
self.id}),
get_graderauth_exercise_params(self, user),
)
return self._build_service_url(language, request, students,
submission_count + 1, url_name,
submission_url)
return super().get_load_url(language, request, students, url_name)
def get_load_url(self, language, request, students, url_name="exercise"):
if self.id:
if request.user.is_authenticated():
user = request.user
submission_count = self.get_submissions_for_student(user.userprofile).count()
else:
user = None
submission_count = 0
# Make grader async URL for the currently authenticated user.
# The async handler will handle group selection at submission time.
submission_url = update_url_params(
api_reverse("exercise-grader", kwargs={
'exercise_id': self.id
}),
get_graderauth_exercise_params(self, user),
)
return self._build_service_url(
language, request, students,
submission_count + 1, url_name, submission_url
)
return super().get_load_url(language, request, students, url_name)
def _build_src(self):
params = {
"course_instance_id": self.course_instance.id,
"user_profile_id": self.user_profile.id
}
return update_url_params(self.tab.content_url, params)
def get_load_url(self, language, request, students, url_name="exercise"):
return update_url_params(pick_localized(self.service_url, language), {
'lang': language,
})
def _build_src(self):
params = {
"course_instance_id": self.course_instance.id,
"user_profile_id": self.user_profile.id
}
return update_url_params(self.tab.content_url, params)
def _build_src(self):
params = {"view_name": self.view_name}
for k, v in list(self.context.items()):
if v is not None:
params[k + "_id"] = v.id
return update_url_params(self.plugin.service_url, params)
def get_load_url(self, language, request, students, url_name="exercise"):
return update_url_params(self.get_service_url(language), {
'lang': language,
})