def get(self, request, course_id):
"""
Gets a course progress status.
Args:
request (Request): Django request object.
course_id (string): URI element specifying the course location.
Return:
A JSON serialized representation of the requesting user's current grade status.
"""
course = self._get_course(course_id, request.user, 'load')
if isinstance(course, Response):
# Returns a 404 if course_id is invalid, or request.user is not enrolled in the course
return course
grade_user = self._get_effective_user(request, course)
if isinstance(grade_user, Response):
# Returns a 403 if the request.user can't access grades for the requested user,
# or a 404 if the requested user does not exist.
return grade_user
prep_course_for_grading(course, request)
course_grade = CourseGradeFactory().create(grade_user, course)
return Response([{
'username': grade_user.username,
'course_key': course_id,
'passed': course_grade.passed,
'percent': course_grade.percent,
'letter_grade': course_grade.letter_grade,
}])
def ccx_gradebook(request, course, ccx=None):
"""
Show the gradebook for this CCX.
"""
if not ccx:
raise Http404
ccx_key = CCXLocator.from_course_locator(course.id, ccx.id)
with ccx_course(ccx_key) as course:
prep_course_for_grading(course, request)
student_info, page = get_grade_book_page(request,
course,
course_key=ccx_key)
return render_to_response(
'courseware/gradebook.html', {
'page':
page,
'page_url':
reverse('ccx_gradebook', kwargs={'course_id': ccx_key}),
'students':
student_info,
'course':
course,
'course_id':
course.id,
'staff_access':
request.user.is_staff,
'ordered_grades':
sorted(course.grade_cutoffs.items(),
key=lambda i: i[1],
reverse=True),
})
def ccx_gradebook(request, course, ccx=None):
"""
Show the gradebook for this CCX.
"""
if not ccx:
raise Http404
ccx_key = CCXLocator.from_course_locator(course.id, unicode(ccx.id))
with ccx_course(ccx_key) as course:
prep_course_for_grading(course, request)
student_info, page = get_grade_book_page(
request, course, course_key=ccx_key)
return render_to_response(
'courseware/gradebook.html', {
'page':
page,
'page_url':
reverse('ccx_gradebook', kwargs={'course_id': ccx_key}),
'students':
student_info,
'course':
course,
'course_id':
course.id,
'staff_access':
request.user.is_staff,
'ordered_grades':
sorted(
course.grade_cutoffs.items(),
key=lambda i: i[1],
reverse=True),
})
def get(self, request, course_id):
"""
Gets a course progress status.
Args:
request (Request): Django request object.
course_id (string): URI element specifying the course location.
Return:
A JSON serialized representation of the requesting user's current grade status.
"""
course = self._get_course(course_id, request.user, 'load')
if isinstance(course, Response):
# Returns a 404 if course_id is invalid, or request.user is not enrolled in the course
return course
grade_user = self._get_effective_user(request, course)
if isinstance(grade_user, Response):
# Returns a 403 if the request.user can't access grades for the requested user,
# or a 404 if the requested user does not exist.
return grade_user
prep_course_for_grading(course, request)
course_grade = CourseGradeFactory().create(grade_user, course)
return Response([{
'username': grade_user.username,
'course_key': course_id,
'passed': course_grade.passed,
'percent': course_grade.percent,
'letter_grade': course_grade.letter_grade,
}])
def ccx_grades_csv(request, course, ccx=None):
"""
Download grades as CSV.
"""
if not ccx:
raise Http404
ccx_key = CCXLocator.from_course_locator(course.id, ccx.id)
with ccx_course(ccx_key) as course:
prep_course_for_grading(course, request)
enrolled_students = User.objects.filter(
courseenrollment__course_id=ccx_key,
courseenrollment__is_active=1).order_by('username').select_related(
"profile")
grades = iterate_grades_for(course, enrolled_students)
header = None
rows = []
for student, gradeset, __ in grades:
if gradeset:
# We were able to successfully grade this student for this
# course.
if not header:
# Encode the header row in utf-8 encoding in case there are
# unicode characters
header = [
section['label'].encode('utf-8')
for section in gradeset[u'section_breakdown']
]
rows.append(["id", "email", "username", "grade"] + header)
percents = {
section['label']: section.get('percent', 0.0)
for section in gradeset[u'section_breakdown']
if 'label' in section
}
row_percents = [percents.get(label, 0.0) for label in header]
rows.append([
student.id, student.email, student.username,
gradeset['percent']
] + row_percents)
buf = StringIO()
writer = csv.writer(buf)
for row in rows:
writer.writerow(row)
response = HttpResponse(buf.getvalue(), content_type='text/csv')
response['Content-Disposition'] = 'attachment'
return response
def ccx_grades_csv(request, course, ccx=None):
"""
Download grades as CSV.
"""
if not ccx:
raise Http404
ccx_key = CCXLocator.from_course_locator(course.id, unicode(ccx.id))
with ccx_course(ccx_key) as course:
prep_course_for_grading(course, request)
enrolled_students = User.objects.filter(
courseenrollment__course_id=ccx_key,
courseenrollment__is_active=1).order_by('username').select_related(
"profile")
grades = CourseGradeFactory().iter(course, enrolled_students)
header = None
rows = []
for student, course_grade, __ in grades:
if course_grade:
# We were able to successfully grade this student for this
# course.
if not header:
# Encode the header row in utf-8 encoding in case there are
# unicode characters
header = [
section['label'].encode('utf-8') for section in
course_grade.summary[u'section_breakdown']
]
rows.append(["id", "email", "username", "grade"] + header)
percents = {
section['label']: section.get('percent', 0.0)
for section in course_grade.summary[u'section_breakdown']
if 'label' in section
}
row_percents = [percents.get(label, 0.0) for label in header]
rows.append([
student.id, student.email, student.username, course_grade.
percent
] + row_percents)
buf = StringIO()
writer = csv.writer(buf)
for row in rows:
writer.writerow(row)
response = HttpResponse(buf.getvalue(), content_type='text/csv')
response['Content-Disposition'] = 'attachment'
return response
def ccx_grades_csv(request, course, ccx=None):
"""
Download grades as CSV.
"""
if not ccx:
raise Http404
ccx_key = CCXLocator.from_course_locator(course.id, ccx.id)
with ccx_course(ccx_key) as course:
prep_course_for_grading(course, request)
enrolled_students = (
User.objects.filter(courseenrollment__course_id=ccx_key, courseenrollment__is_active=1)
.order_by("username")
.select_related("profile")
)
grades = iterate_grades_for(course, enrolled_students)
header = None
rows = []
for student, gradeset, __ in grades:
if gradeset:
# We were able to successfully grade this student for this
# course.
if not header:
# Encode the header row in utf-8 encoding in case there are
# unicode characters
header = [section["label"].encode("utf-8") for section in gradeset[u"section_breakdown"]]
rows.append(["id", "email", "username", "grade"] + header)
percents = {
section["label"]: section.get("percent", 0.0)
for section in gradeset[u"section_breakdown"]
if "label" in section
}
row_percents = [percents.get(label, 0.0) for label in header]
rows.append([student.id, student.email, student.username, gradeset["percent"]] + row_percents)
buf = StringIO()
writer = csv.writer(buf)
for row in rows:
writer.writerow(row)
response = HttpResponse(buf.getvalue(), content_type="text/csv")
response["Content-Disposition"] = "attachment"
return response
def get(self, request, course_id):
"""
Gets a course progress status.
Args:
request (Request): Django request object.
course_id (string): URI element specifying the course location.
Return:
A JSON serialized representation of the requesting user's current grade status.
"""
username = request.GET.get('username')
# only the student can access her own grade status info
if request.user.username != username:
log.info('User %s tried to access the grade for user %s.',
request.user.username, username)
return self.make_error_response(
status_code=status.HTTP_404_NOT_FOUND,
developer_message=
'The user requested does not match the logged in user.',
error_code='user_mismatch')
course = self._get_course(course_id, request.user, 'load')
if isinstance(course, Response):
return course
prep_course_for_grading(course, request)
course_grade = CourseGradeFactory(request.user).create(course)
if not course_grade.has_access_to_course:
# This means the student didn't have access to the course
log.info('User %s not allowed to access grade for course %s',
request.user.username, username)
return self.make_error_response(
status_code=status.HTTP_403_FORBIDDEN,
developer_message=
'The user does not have access to the course.',
error_code='user_does_not_have_access_to_course')
return Response([{
'username': username,
'course_key': course_id,
'passed': course_grade.passed,
'percent': course_grade.percent,
'letter_grade': course_grade.letter_grade,
}])
def get(self, request, course_id):
"""
Gets a course progress status.
Args:
request (Request): Django request object.
course_id (string): URI element specifying the course location.
Return:
A JSON serialized representation of the requesting user's current grade status.
"""
username = request.GET.get('username')
# only the student can access her own grade status info
if request.user.username != username:
log.info(
'User %s tried to access the grade for user %s.',
request.user.username,
username
)
return self.make_error_response(
status_code=status.HTTP_404_NOT_FOUND,
developer_message='The user requested does not match the logged in user.',
error_code='user_mismatch'
)
course = self._get_course(course_id, request.user, 'load')
if isinstance(course, Response):
return course
prep_course_for_grading(course, request)
course_grade = CourseGradeFactory(request.user).create(course)
return Response([{
'username': username,
'course_key': course_id,
'passed': course_grade.passed,
'percent': course_grade.percent,
'letter_grade': course_grade.letter_grade,
}])
def ccx_gradebook(request, course, ccx=None):
"""
Show the gradebook for this CCX.
"""
if not ccx:
raise Http404
ccx_key = CCXLocator.from_course_locator(course.id, ccx.id)
with ccx_course(ccx_key) as course:
prep_course_for_grading(course, request)
student_info, page = get_grade_book_page(request, course, course_key=ccx_key)
return render_to_response(
"courseware/gradebook.html",
{
"page": page,
"page_url": reverse("ccx_gradebook", kwargs={"course_id": ccx_key}),
"students": student_info,
"course": course,
"course_id": course.id,
"staff_access": request.user.is_staff,
"ordered_grades": sorted(course.grade_cutoffs.items(), key=lambda i: i[1], reverse=True),
},
)
def get(self, request, course_id):
"""
Gets a course progress status.
Args:
request (Request): Django request object.
course_id (string): URI element specifying the course location.
Return:
A JSON serialized representation of the requesting user's current grade status.
"""
username = request.GET.get('username')
# only the student can access her own grade status info
if request.user.username != username:
log.info('User %s tried to access the grade for user %s.',
request.user.username, username)
return self.make_error_response(
status_code=status.HTTP_404_NOT_FOUND,
developer_message=
'The user requested does not match the logged in user.',
error_code='user_mismatch')
# build the course key
try:
course_key = CourseKey.from_string(course_id)
except InvalidKeyError:
return self.make_error_response(
status_code=status.HTTP_404_NOT_FOUND,
developer_message='The provided course key cannot be parsed.',
error_code='invalid_course_key')
# load the course
try:
course = courses.get_course_with_access(request.user,
'load',
course_key,
depth=None,
check_if_enrolled=True)
except Http404:
log.info('Course with ID "%s" not found', course_id)
return self.make_error_response(
status_code=status.HTTP_404_NOT_FOUND,
developer_message='The user, the course or both do not exist.',
error_code='user_or_course_does_not_exist')
prep_course_for_grading(course, request)
course_grade = CourseGradeFactory(request.user).create(course)
if not course_grade.has_access_to_course:
# This means the student didn't have access to the course
log.info('User %s not allowed to access grade for course %s',
request.user.username, username)
return self.make_error_response(
status_code=status.HTTP_403_FORBIDDEN,
developer_message=
'The user does not have access to the course.',
error_code='user_does_not_have_access_to_course')
return Response([{
'username': username,
'course_key': course_id,
'passed': course_grade.passed,
'percent': course_grade.percent,
'letter_grade': course_grade.letter_grade,
}])
def get(self, request, course_id):
"""
Gets a course progress status.
Args:
request (Request): Django request object.
course_id (string): URI element specifying the course location.
Return:
A JSON serialized representation of the requesting user's current grade status.
"""
username = request.GET.get('username')
# only the student can access her own grade status info
if request.user.username != username:
log.info(
'User %s tried to access the grade for user %s.',
request.user.username,
username
)
return self.make_error_response(
status_code=status.HTTP_404_NOT_FOUND,
developer_message='The user requested does not match the logged in user.',
error_code='user_mismatch'
)
# build the course key
try:
course_key = CourseKey.from_string(course_id)
except InvalidKeyError:
return self.make_error_response(
status_code=status.HTTP_404_NOT_FOUND,
developer_message='The provided course key cannot be parsed.',
error_code='invalid_course_key'
)
# load the course
try:
course = courses.get_course_with_access(
request.user,
'load',
course_key,
depth=None,
check_if_enrolled=True
)
except Http404:
log.info('Course with ID "%s" not found', course_id)
return self.make_error_response(
status_code=status.HTTP_404_NOT_FOUND,
developer_message='The user, the course or both do not exist.',
error_code='user_or_course_does_not_exist'
)
prep_course_for_grading(course, request)
course_grade = CourseGradeFactory(request.user).create(course)
if not course_grade.has_access_to_course:
# This means the student didn't have access to the course
log.info('User %s not allowed to access grade for course %s', request.user.username, username)
return self.make_error_response(
status_code=status.HTTP_403_FORBIDDEN,
developer_message='The user does not have access to the course.',
error_code='user_does_not_have_access_to_course'
)
return Response([{
'username': username,
'course_key': course_id,
'passed': course_grade.passed,
'percent': course_grade.percent,
'letter_grade': course_grade.letter_grade,
}])
