def teacheradmin_stats_kqs(request, course_slug):
course = get_object_or_404(Course, slug=course_slug)
if not 'unit' in request.GET:
return HttpResponse(status=400)
unit = get_object_or_404(Unit, id=request.GET['unit'])
if not unit in course.unit_set.all():
return HttpResponse(status=400)
data = []
activity = get_db().get_collection('activity')
answers = get_db().get_collection('answers')
kq_list = unit.knowledgequantum_set.all()
for kq in kq_list:
kq_data = {
'id': kq.id,
'title': kq.title,
'viewed': 0
}
question = None
if kq.question_set.count() > 0:
question = kq.question_set.all()[0]
kq_data['answered'] = 0
if getattr(course, "threshold", None) is not None:
# if the course doesn't support certification, then don't
# return the 'passed' stat since it doesn't apply
kq_data['passed'] = 0
for student in course.students.all():
if calculate_kq_mark(kq, student) >= float(course.threshold):
kq_data['passed'] += 1
for student in course.students.all():
user_activity_list = activity.find_one({'user': student.id}, safe=True)
if user_activity_list is not None:
visited_kqs = user_activity_list.get('courses', {}).get(unicode(course.id), {}).get('kqs', [])
visited_kqs = [int(vkq) for vkq in visited_kqs]
if kq.id in visited_kqs:
kq_data['viewed'] += 1
if question is not None:
user_answer_list = answers.find_one({'user': student.id}, safe=True)
if user_answer_list is not None:
answer = user_answer_list.get('questions', {}).get(unicode(question.id))
if answer:
kq_data['answered'] += 1
data.append(kq_data)
return HttpResponse(simplejson.dumps(data),
mimetype='application/json')
def teacheradmin_stats_kqs(request, course_slug):
course = get_object_or_404(Course, slug=course_slug)
if not 'unit' in request.GET:
return HttpResponse(status=400)
unit = get_object_or_404(Unit, id=request.GET['unit'])
if not unit in course.unit_set.all():
return HttpResponse(status=400)
data = []
activity = get_db().get_collection('activity')
answers = get_db().get_collection('answers')
kq_list = unit.knowledgequantum_set.all()
for kq in kq_list:
kq_data = {'id': kq.id, 'title': kq.title, 'viewed': 0}
question = None
if kq.question_set.count() > 0:
question = kq.question_set.all()[0]
kq_data['answered'] = 0
if getattr(course, "threshold", None) is not None:
# if the course doesn't support certification, then don't
# return the 'passed' stat since it doesn't apply
kq_data['passed'] = 0
for student in course.students.all():
if calculate_kq_mark(kq, student) >= float(
course.threshold):
kq_data['passed'] += 1
for student in course.students.all():
user_activity_list = activity.find_one({'user': student.id},
safe=True)
if user_activity_list is not None:
visited_kqs = user_activity_list.get('courses', {}).get(
unicode(course.id), {}).get('kqs', [])
visited_kqs = [int(vkq) for vkq in visited_kqs]
if kq.id in visited_kqs:
kq_data['viewed'] += 1
if question is not None:
user_answer_list = answers.find_one({'user': student.id},
safe=True)
if user_answer_list is not None:
answer = user_answer_list.get('questions',
{}).get(unicode(question.id))
if answer:
kq_data['answered'] += 1
data.append(kq_data)
return HttpResponse(simplejson.dumps(data), mimetype='application/json')
def dispatch(self, request_type, request, **kwargs):
db = get_db()
self.user_answers = get_user(request, db.get_collection('answers'))
self.user_activity = get_user(request, db.get_collection('activity'))
return super(KnowledgeQuantumResource, self).dispatch(request_type,
request,
**kwargs)
def dispatch(self, request_type, request, **kwargs):
db = get_db()
self.user_answers = get_user(request, db.get_collection('answers'))
self.user_activity = get_user(request, db.get_collection('activity'))
return super(KnowledgeQuantumResource, self).dispatch(request_type,
request,
**kwargs)
def course_reviews(request, course_slug):
course = get_object_or_404(Course, slug=course_slug)
is_enrolled = course.students.filter(id=request.user.id).exists()
if not is_enrolled:
return HttpResponseForbidden(_('You are not enrolled in this course'))
assignments = course_get_visible_peer_review_assignments(request.user,
course)
collection = get_db().get_collection('peer_review_submissions')
submissions = collection.find({
'author': request.user.id,
'course': course.id,
}, {'kq': True, '_id': False})
submissions = [s['kq'] for s in submissions]
user_submissions = [a.id for a in assignments if a.kq.id in submissions]
return render_to_response('peerreview/reviews.html', {
'course': course,
'assignments': assignments,
'user_submissions': user_submissions,
'is_enrolled': is_enrolled,
}, context_instance=RequestContext(request))
def calculate_kq_mark(kq, user):
# TODO Optimize per student
from moocng.courses.models import Question
try:
db = get_db()
question = Question.objects.filter(kq=kq)
if question:
answers = db.get_collection('answers')
user_answer_list = answers.find_one({'user': user.id}, safe=True)
if user_answer_list is not None:
answer = user_answer_list.get('questions', {}).get(unicode(question[0].id))
if answer and question[0].is_correct(answer):
return (normalize_kq_weight(kq) * 10.0) / 100
else:
if kq.unit.deadline is not None and kq.unit.deadline > datetime.now(kq.unit.deadline.tzinfo):
return 0
else:
activity = db.get_collection('activity')
user_activity_list = activity.find_one({'user': user.id}, safe=True)
if user_activity_list is not None:
visited_kqs = user_activity_list.get('courses', {}).get(unicode(kq.unit.course.id), {}).get('kqs', [])
if unicode(kq.id) in visited_kqs:
return (normalize_kq_weight(kq) * 10.0) / 100
else:
if kq.unit.deadline is not None and kq.unit.deadline > datetime.now(kq.unit.deadline.tzinfo):
return 0
except AttributeError:
pass
return -1
def calculate_kq_mark(kq, user):
from moocng.courses.models import Question
try:
db = get_db()
question = Question.objects.filter(kq=kq)
if question:
answers = db.get_collection('answers')
user_answer_list = answers.find_one({'user': user.id}, safe=True)
if user_answer_list is not None:
answer = user_answer_list.get('questions',
{}).get(unicode(question[0].id))
if answer and question[0].is_correct(answer):
return (normalize_kq_weight(kq) * 10.0) / 100
else:
if kq.unit.deadline is not None and kq.unit.deadline > datetime.now(
kq.unit.deadline.tzinfo):
return 0
else:
activity = db.get_collection('activity')
user_activity_list = activity.find_one({'user': user.id},
safe=True)
if user_activity_list is not None:
visited_kqs = user_activity_list.get('courses', {}).get(
unicode(kq.unit.course.id), {}).get('kqs', [])
if unicode(kq.id) in visited_kqs:
return (normalize_kq_weight(kq) * 10.0) / 100
else:
if kq.unit.deadline is not None and kq.unit.deadline > datetime.now(
kq.unit.deadline.tzinfo):
return 0
except AttributeError:
pass
return -1
def course_reviews(request, course_slug):
course = get_course_if_user_can_view_or_404(course_slug, request)
is_enrolled = course.students.filter(id=request.user.id).exists()
if not is_enrolled:
messages.error(request, _('You are not enrolled in this course'))
return HttpResponseRedirect(reverse('course_overview', args=[course_slug]))
is_ready, ask_admin = is_course_ready(course)
if not is_ready:
return render_to_response('courses/no_content.html', {
'course': course,
'is_enrolled': is_enrolled,
'ask_admin': ask_admin,
}, context_instance=RequestContext(request))
assignments = course_get_visible_peer_review_assignments(request.user,
course)
collection = get_db().get_collection('peer_review_submissions')
submissions = collection.find({
'author': request.user.id,
'course': course.id,
}, {'kq': True, '_id': False})
submissions = [s['kq'] for s in submissions]
user_submissions = [a.id for a in assignments if a.kq.id in submissions]
return render_to_response('peerreview/reviews.html', {
'course': course,
'assignments': assignments,
'user_submissions': user_submissions,
'is_enrolled': is_enrolled,
}, context_instance=RequestContext(request))
def teacheradmin_stats_kqs(request, course_slug):
course = get_object_or_404(Course, slug=course_slug)
if not 'unit' in request.GET:
return HttpResponse(status=400)
unit = get_object_or_404(Unit, id=request.GET['unit'])
if not unit in course.unit_set.all():
return HttpResponse(status=400)
data = []
activity = get_db().get_collection('activity')
answers = get_db().get_collection('answers')
kq_list = unit.knowledgequantum_set.all()
for kq in kq_list:
kq_data = {
'id': kq.id,
'title': kq.title,
'viewed': 0
}
question = None
if kq.question_set.count() > 0:
question = kq.question_set.all()[0]
kq_data['answered'] = 0
# if course.threshold is not None:
# # if the course doesn't support certification, then don't
# # return the 'passed' stat since it doesn't apply
# kq_data['passed'] = 0
# for student in course.students.all():
# if calculate_kq_mark(kq, student) >= float(course.threshold):
# kq_data['passed'] += 1
kq_data["viewed"] = activity.find({
"courses.%s.kqs" % course.id: str(kq.id)
}).count()
for question in kq.question_set.all():
kq_data["answered"] = answers.find({
"questions.%s" % question.id: {
"$exists": True
}
}).count()
data.append(kq_data)
return HttpResponse(simplejson.dumps(data),
mimetype='application/json')
def course_review_assign(request, course_slug, assignment_id):
course = get_course_if_user_can_view_or_404(course_slug, request)
assignment = get_object_or_404(PeerReviewAssignment, id=assignment_id)
user_id = request.user.id
is_enrolled = course.students.filter(id=user_id).exists()
if not is_enrolled:
messages.error(request, _('You are not enrolled in this course'))
return HttpResponseRedirect(reverse('course_overview', args=[course_slug]))
if assignment.kq.unit.course != course:
messages.error(request, _('The selected peer review assignment is not part of this course.'))
return HttpResponseRedirect(reverse('course_reviews', args=[course_slug]))
collection = get_db().get_collection('peer_review_submissions')
submission = collection.find({
'kq': assignment.kq.id,
'assigned_to': user_id
})
if submission.count() > 0:
messages.error(request, _('You already have a submission assigned.'))
return HttpResponseRedirect(reverse('course_reviews', args=[course_slug]))
max_hours_assigned = timedelta(hours=getattr(settings,
"PEER_REVIEW_ASSIGNATION_EXPIRE", 24))
assignation_expire = datetime.utcnow() - max_hours_assigned
#Check number of course langs to assign a PeerReview
is_user_lang_valid = False
if course.languages.count() > 1:
for lang in course.languages.all():
if request.user.get_profile().language == lang.abbr:
is_user_lang_valid = True
if is_user_lang_valid:
submission = _get_peer_review_submission(user_id, assignment.kq.id, assignation_expire, request.user.get_profile().language)
else:
submission = _get_peer_review_submission(user_id, assignment.kq.id, assignation_expire)
else:
submission = _get_peer_review_submission(user_id, assignment.kq.id, assignation_expire)
if submission.count() == 0:
# Deactivate while it is finished
#if course.languages.count() > 1 and is_user_lang_valid:
# return HttpResponseRedirect(reverse('course_reviews_ignorelang', args=[course_slug, assignment.kq.id]))
messages.error(request, _('There is no submission avaliable for you at this moment. Please, try again later.'))
return HttpResponseRedirect(reverse('course_reviews', args=[course_slug]))
else:
collection.update({
'_id': submission[0]['_id']
}, {
'$set': {
'assigned_to': user_id,
'assigned_when': datetime.utcnow()
}
})
return HttpResponseRedirect(reverse('course_review_review', args=[course_slug, assignment_id]))
def _get_peer_review_submission(user_id, kq_id, assignation_expire, lang=None):
collection = get_db().get_collection('peer_review_submissions')
if lang:
submission = collection.find({
'kq': kq_id,
'$or': [
{
'assigned_to': {
'$exists': False
},
},
{
'assigned_when': {
'$lt': assignation_expire
},
}
],
'author': {
'$ne': user_id
},
'language': lang,
'reviewers': {
'$ne': user_id
}
}).sort([
('reviews', pymongo.ASCENDING),
('author_reviews', pymongo.DESCENDING),
]).limit(1)
else:
submission = collection.find({
'kq': kq_id,
'$or': [
{
'assigned_to': {
'$exists': False
},
},
{
'assigned_when': {
'$lt': assignation_expire
},
}
],
'author': {
'$ne': user_id
},
'reviewers': {
'$ne': user_id
}
}).sort([
('reviews', pymongo.ASCENDING),
('author_reviews', pymongo.DESCENDING),
]).limit(1)
return submission
def course_review_upload(request, course_slug):
if request.method == "POST":
course = get_object_or_404(Course, slug=course_slug)
file_to_upload = request.FILES.get('pr_file', None)
submission_text = request.POST.get('pr-submission', '')
kq = get_object_or_404(KnowledgeQuantum,
id=request.POST.get('kq_id', 0))
unit = kq.unit
if (file_to_upload.size /
(1024 * 1024) >= settings.PEER_REVIEW_FILE_MAX_SIZE):
messages.error(
request,
_('Your file is greater than the max allowed size (%d MB).') %
settings.PEER_REVIEW_FILE_MAX_SIZE)
return HttpResponseRedirect(
reverse('course_classroom', args=[course_slug]) +
"#unit%d/kq%d/p" % (unit.id, kq.id))
if (len(submission_text) >= settings.PEER_REVIEW_TEXT_MAX_SIZE):
messages.error(
request,
_('Your text is greater than the max allowed size (%d characters).'
) % settings.PEER_REVIEW_TEXT_MAX_SIZE)
return HttpResponseRedirect(
reverse('course_classroom', args=[course_slug]) +
"#unit%d/kq%d/p" % (unit.id, kq.id))
s3_upload(request.user.id, kq.id, file_to_upload.name, file_to_upload)
file_url = s3_url(request.user.id, file_to_upload.name, kq.id)
submission = {
"author": request.user.id,
"author_reviews": 0,
"text": request.POST.get('pr-submission', ''),
"file": file_url,
"created": datetime.now(),
"reviewers": [],
"reviews": 0,
"course": course.id,
"unit": unit.id,
"kq": kq.id,
"assigned_to": None,
}
db = get_db()
submissions = db.get_collection("peer_review_submissions")
submissions.insert(submission)
return HttpResponseRedirect(
reverse('course_classroom', args=[course_slug]) +
"#unit%d/kq%d/p" % (unit.id, kq.id))
def teacheradmin_stats_units(request, course_slug):
course = get_object_or_404(Course, slug=course_slug)
data = []
use_old_calculus = False
if course.slug in settings.COURSES_USING_OLD_TRANSCRIPT:
use_old_calculus = True
activity = get_db().get_collection('activity')
unit_list = course.unit_set.all()
for unit in unit_list:
unit_data = {
'id': unit.id,
'title': unit.title,
'started': 0,
'completed': 0
}
if getattr(course, "threshold", None) is not None:
# if the course doesn't support certification, then don't return
# the 'passed' stat since it doesn't apply
unit_data['passed'] = 0
for student in course.students.all():
if calculate_unit_mark(unit, student,
use_old_calculus)[0] >= float(
course.threshold):
unit_data['passed'] += 1
kqs = [kq.id for kq in unit.knowledgequantum_set.all()]
for student in course.students.all():
user_activity_list = activity.find_one({'user': student.id},
safe=True)
if user_activity_list is not None:
visited_kqs = user_activity_list.get('courses', {}).get(
unicode(course.id), {}).get('kqs', [])
started = 0
completed = 0
for kq in visited_kqs:
if int(kq) in kqs:
started = 1
completed += 1
unit_data['started'] += started
if len(kqs) == completed:
unit_data['completed'] += 1
data.append(unit_data)
return HttpResponse(simplejson.dumps(data), mimetype='application/json')
def course_reviews(request, course_slug, kq_id=None, ignore_langs=False):
course = get_course_if_user_can_view_or_404(course_slug, request)
is_enrolled = course.students.filter(id=request.user.id).exists()
if not is_enrolled:
messages.error(request, _('You are not enrolled in this course'))
return HttpResponseRedirect(reverse('course_overview', args=[course_slug]))
is_ready, ask_admin, is_outdated = is_course_ready(course)
is_teacher = is_teacher_test(request.user, course)
if not is_ready and not is_teacher and not request.user.is_staff and not request.user.is_superuser:
return render_to_response('courses/no_content.html', {
'course': course,
'is_enrolled': is_enrolled,
'ask_admin': ask_admin,
}, context_instance=RequestContext(request))
assignments = course_get_visible_peer_review_assignments(request.user,
course)
collection = get_db().get_collection('peer_review_submissions')
submissions = collection.find({
'author': request.user.id,
'course': course.id,
}, {'kq': True, '_id': False})
submissions = [s['kq'] for s in submissions]
user_submissions = [a.id for a in assignments if a.kq.id in submissions]
tasks = get_tasks_available_for_user(course, request.user)
group = get_group_by_user_and_course(request.user.id, course.id)
return render_to_response('peerreview/reviews.html', {
'course': course,
'assignments': assignments,
'user_submissions': user_submissions,
'kq_id': kq_id,
'ignore_langs': ignore_langs,
'is_enrolled': is_enrolled,
'is_ready': is_ready,
'is_outdated': is_outdated,
'can_review': date.today() < course.end_date+timedelta(days=14),
'task_list': tasks[0],
'tasks_done': tasks[1],
'progress': get_course_progress_for_user(course, request.user),
'passed': has_user_passed_course(request.user, course),
'group': group,
}, context_instance=RequestContext(request))
def teacheradmin_stats_units(request, course_slug):
course = get_object_or_404(Course, slug=course_slug)
data = []
use_old_calculus = False
if course.slug in settings.COURSES_USING_OLD_TRANSCRIPT:
use_old_calculus = True
activity = get_db().get_collection('activity')
unit_list = course.unit_set.all()
for unit in unit_list:
unit_data = {
'id': unit.id,
'title': unit.title,
'started': 0,
'completed': 0
}
if getattr(course, "threshold", None) is not None:
# if the course doesn't support certification, then don't return
# the 'passed' stat since it doesn't apply
unit_data['passed'] = 0
for student in course.students.all():
if calculate_unit_mark(unit, student, use_old_calculus)[0] >= float(course.threshold):
unit_data['passed'] += 1
kqs = [kq.id for kq in unit.knowledgequantum_set.all()]
for student in course.students.all():
user_activity_list = activity.find_one({'user': student.id}, safe=True)
if user_activity_list is not None:
visited_kqs = user_activity_list.get('courses', {}).get(unicode(course.id), {}).get('kqs', [])
started = 0
completed = 0
for kq in visited_kqs:
if int(kq) in kqs:
started = 1
completed += 1
unit_data['started'] += started
if len(kqs) == completed:
unit_data['completed'] += 1
data.append(unit_data)
return HttpResponse(simplejson.dumps(data),
mimetype='application/json')
def teacheradmin_stats_units(request, course_slug):
course = get_object_or_404(Course, slug=course_slug)
data = []
use_old_calculus = False
if course.slug in settings.COURSES_USING_OLD_TRANSCRIPT:
use_old_calculus = True
activity = get_db().get_collection('activity')
unit_list = course.unit_set.all()
for unit in unit_list:
unit_data = {
'id': unit.id,
'title': unit.title,
'started': 0,
'completed': 0
}
# if course.threshold is not None:
# # if the course doesn't support certification, then don't return
# # the 'passed' stat since it doesn't apply
# unit_data['passed'] = 0
# for student in course.students.all():
# if calculate_unit_mark(unit, student, use_old_calculus)[0] >= float(course.threshold):
# unit_data['passed'] += 1
kqs = [str(kq.id) for kq in unit.knowledgequantum_set.all()]
unit_data["completed"] = activity.find({
"courses.%s" % course.id: {"$exists": True},
"courses.%s.kqs" % course.id: {
"$all": kqs
}
}).count()
unit_data["started"] = activity.find({
"courses.%s" % course.id: {"$exists": True},
"courses.%s.kqs" % course.id: {
"$in": kqs
}
}).count()
data.append(unit_data)
return HttpResponse(simplejson.dumps(data),
mimetype='application/json')
def course_reviews(request, course_slug):
course = get_course_if_user_can_view_or_404(course_slug, request)
is_enrolled = course.students.filter(id=request.user.id).exists()
if not is_enrolled:
messages.error(request, _('You are not enrolled in this course'))
return HttpResponseRedirect(
reverse('course_overview', args=[course_slug]))
is_ready, ask_admin = is_course_ready(course)
if not is_ready:
return render_to_response('courses/no_content.html', {
'course': course,
'is_enrolled': is_enrolled,
'ask_admin': ask_admin,
},
context_instance=RequestContext(request))
assignments = course_get_visible_peer_review_assignments(
request.user, course)
collection = get_db().get_collection('peer_review_submissions')
submissions = collection.find(
{
'author': request.user.id,
'course': course.id,
}, {
'kq': True,
'_id': False
})
submissions = [s['kq'] for s in submissions]
user_submissions = [a.id for a in assignments if a.kq.id in submissions]
return render_to_response('peerreview/reviews.html', {
'course': course,
'assignments': assignments,
'user_submissions': user_submissions,
'is_enrolled': is_enrolled,
},
context_instance=RequestContext(request))
def teacheradmin_stats(request, course_slug):
course = get_object_or_404(Course, slug=course_slug)
is_enrolled = course.students.filter(id=request.user.id).exists()
activity = get_db().get_collection('activity')
data = {
'enrolled': course.students.count(),
'started': 0,
'completed': 0
}
if getattr(course, "threshold", None) is not None:
# if the course doesn't support certification, then don't return the
# 'passed' stat since it doesn't apply
data['passed'] = 0
for student in course.students.all():
if calculate_course_mark(course, student)[0] >= float(course.threshold):
data['passed'] += 1
units = course.unit_set.all()
kqs = 0
for unit in units:
kqs += unit.knowledgequantum_set.count()
for student in course.students.all():
user_activity_list = activity.find_one({'user': student.id}, safe=True)
if user_activity_list is not None:
visited_kqs = user_activity_list.get('courses', {}).get(unicode(course.id), {}).get('kqs', [])
if len(visited_kqs) > 0:
data['started'] += 1
if len(visited_kqs) == kqs:
data['completed'] += 1
return render_to_response('teacheradmin/stats.html', {
'course': course,
'is_enrolled': is_enrolled,
'initial_data': simplejson.dumps(data),
}, context_instance=RequestContext(request))
def teacheradmin_stats(request, course_slug):
course = get_object_or_404(Course, slug=course_slug)
is_enrolled = course.students.filter(id=request.user.id).exists()
activity = get_db().get_collection('activity')
data = {'enrolled': course.students.count(), 'started': 0, 'completed': 0}
if getattr(course, "threshold", None) is not None:
# if the course doesn't support certification, then don't return the
# 'passed' stat since it doesn't apply
data['passed'] = 0
for student in course.students.all():
if calculate_course_mark(course, student)[0] >= float(
course.threshold):
data['passed'] += 1
units = course.unit_set.all()
kqs = 0
for unit in units:
kqs += unit.knowledgequantum_set.count()
for student in course.students.all():
user_activity_list = activity.find_one({'user': student.id}, safe=True)
if user_activity_list is not None:
visited_kqs = user_activity_list.get('courses', {}).get(
unicode(course.id), {}).get('kqs', [])
if len(visited_kqs) > 0:
data['started'] += 1
if len(visited_kqs) == kqs:
data['completed'] += 1
return render_to_response('teacheradmin/stats.html', {
'course': course,
'is_enrolled': is_enrolled,
'initial_data': simplejson.dumps(data),
},
context_instance=RequestContext(request))
def course_review_upload(request, course_slug):
if request.method == "POST":
course = get_object_or_404(Course, slug=course_slug)
file_to_upload = request.FILES.get('pr_file', None)
submission_text = request.POST.get('pr-submission', '')
kq = get_object_or_404(KnowledgeQuantum, id=request.POST.get('kq_id', 0))
unit = kq.unit
if (file_to_upload.size / (1024 * 1024) >= settings.PEER_REVIEW_FILE_MAX_SIZE):
messages.error(request, _('Your file is greater than the max allowed size (%d MB).') % settings.PEER_REVIEW_FILE_MAX_SIZE)
return HttpResponseRedirect(reverse('course_classroom', args=[course_slug])+"#unit%d/kq%d/p" % (unit.id, kq.id))
if (len(submission_text) >= settings.PEER_REVIEW_TEXT_MAX_SIZE):
messages.error(request, _('Your text is greater than the max allowed size (%d characters).') % settings.PEER_REVIEW_TEXT_MAX_SIZE)
return HttpResponseRedirect(reverse('course_classroom', args=[course_slug])+"#unit%d/kq%d/p" % (unit.id, kq.id))
s3_upload(request.user.id, kq.id, file_to_upload.name, file_to_upload)
file_url = s3_url(request.user.id, file_to_upload.name, kq.id)
submission = {
"author": request.user.id,
"author_reviews": 0,
"text": request.POST.get('pr-submission', ''),
"file": file_url,
"created": datetime.now(),
"reviewers": [],
"reviews": 0,
"course": course.id,
"unit": unit.id,
"kq": kq.id,
"assigned_to": None,
}
db = get_db()
submissions = db.get_collection("peer_review_submissions")
submissions.insert(submission)
return HttpResponseRedirect(reverse('course_classroom', args=[course_slug])+"#unit%d/kq%d/p" % (unit.id, kq.id))
def teacheradmin_stats(request, course_slug):
course = get_object_or_404(Course, slug=course_slug)
is_enrolled = course.students.filter(id=request.user.id).exists()
activity = get_db().get_collection('activity')
data = {
'enrolled': course.students.count(),
'started': 0,
'completed': 0
}
# if course.threshold is not None:
# # if the course doesn't support certification, then don't return the
# # 'passed' stat since it doesn't apply
# data['passed'] = 0
# for student in course.students.all():
# if calculate_course_mark(course, student)[0] >= float(course.threshold):
# data['passed'] += 1
kqs = [str(kq.id)
for kq in KnowledgeQuantum.objects.filter(unit__course=course)]
data["completed"] = activity.find({
"courses.%s" % course.id: {"$exists": True},
"courses.%s.kqs" % course.id: {"$all": kqs}
}).count()
print data["completed"]
data["started"] = activity.find({
"courses.%s" % course.id: {
"$exists": True
}
}).count()
return render_to_response('teacheradmin/stats.html', {
'course': course,
'is_enrolled': is_enrolled,
'initial_data': simplejson.dumps(data),
}, context_instance=RequestContext(request))
def dispatch(self, request_type, request, **kwargs):
# We need the request to dehydrate some fields
collection = get_db().get_collection('answers')
self.user = get_user(request, collection)
return super(OptionResource, self).dispatch(request_type, request,
**kwargs)
def course_review_assign(request, course_slug, assignment_id):
course = get_course_if_user_can_view_or_404(course_slug, request)
assignment = get_object_or_404(PeerReviewAssignment, id=assignment_id)
user_id = request.user.id
is_enrolled = course.students.filter(id=user_id).exists()
if not is_enrolled:
messages.error(request, _('You are not enrolled in this course'))
return HttpResponseRedirect(reverse('course_overview', args=[course_slug]))
if assignment.kq.unit.course != course:
messages.error(request, _('The selected peer review assignment is not part of this course.'))
return HttpResponseRedirect(reverse('course_reviews', args=[course_slug]))
collection = get_db().get_collection('peer_review_submissions')
submission = collection.find({
'kq': assignment.kq.id,
'assigned_to': user_id
})
if submission.count() > 0:
messages.error(request, _('You already have a submission assigned.'))
return HttpResponseRedirect(reverse('course_reviews', args=[course_slug]))
max_hours_assigned = timedelta(hours=getattr(settings,
"PEER_REVIEW_ASSIGNATION_EXPIRE", 24))
assignation_expire = datetime.utcnow() - max_hours_assigned
submission = collection.find({
'kq': assignment.kq.id,
'$or': [
{
'assigned_to': {
'$exists': False
},
},
{
'assigned_when': {
'$lt': assignation_expire
},
}
],
'author': {
'$ne': user_id
},
'reviewers': {
'$ne': user_id
}
}).sort([
('reviews', pymongo.ASCENDING),
('author_reviews', pymongo.DESCENDING),
]).limit(1)
if submission.count() == 0:
messages.error(request, _('There is no submission avaliable for you at this moment. Please, try again later.'))
return HttpResponseRedirect(reverse('course_reviews', args=[course_slug]))
else:
collection.update({
'_id': submission[0]['_id']
}, {
'$set': {
'assigned_to': user_id,
'assigned_when': datetime.utcnow()
}
})
return HttpResponseRedirect(reverse('course_review_review', args=[course_slug, assignment_id]))
def course_review_review(request, course_slug, assignment_id):
course = get_course_if_user_can_view_or_404(course_slug, request)
assignment = get_object_or_404(PeerReviewAssignment, id=assignment_id)
user_id = request.user.id
is_enrolled = course.students.filter(id=user_id).exists()
if not is_enrolled:
messages.error(request, _('You are not enrolled in this course'))
return HttpResponseRedirect(reverse('course_overview', args=[course_slug]))
if assignment.kq.unit.course != course:
messages.error(request, _('The selected peer review assignment is not part of this course.'))
return HttpResponseRedirect(reverse('course_reviews', args=[course_slug]))
collection = get_db().get_collection('peer_review_submissions')
submission = collection.find({
'kq': assignment.kq.id,
'assigned_to': user_id
})
if submission.count() == 0:
messages.error(request, _('You don\'t have this submission assigned.'))
return HttpResponseRedirect(reverse('course_reviews', args=[course_slug]))
submission_obj = submission[0]
submitter = User.objects.get(id=int(submission_obj['author']))
criteria_initial = [{'evaluation_criterion_id': criterion.id} for criterion in assignment.criteria.all()]
EvalutionCriteriaResponseFormSet = formset_factory(EvalutionCriteriaResponseForm, extra=0, max_num=len(criteria_initial))
if request.method == "POST":
submission_form = ReviewSubmissionForm(request.POST)
criteria_formset = EvalutionCriteriaResponseFormSet(request.POST, initial=criteria_initial)
if criteria_formset.is_valid() and submission_form.is_valid():
criteria_values = [(int(form.cleaned_data['evaluation_criterion_id']), int(form.cleaned_data['value'])) for form in criteria_formset]
try:
review = save_review(assignment.kq, request.user, submitter, criteria_values, submission_form.cleaned_data['comments'])
reviews = get_db().get_collection('peer_review_reviews')
reviewed_count = reviews.find({
'reviewer': user_id,
'kq': assignment.kq.id
}).count()
review_scores = [int(form.cleaned_data['value']) for form in criteria_formset]
if len(review_scores) > 0:
score = float(sum(review_scores) / len(review_scores)) * 2 / 10
else:
score = 1
extra = {
'geolocation': {
'lat': float(request.POST.get("context_geo_lat", "0.0")),
'lon': float(request.POST.get("context_geo_lon", "0.0")),
},
'url': request.build_absolute_uri(),
'result': {
'score': score,
'comment': submission_form.cleaned_data['comments']
}
}
on_peerreviewreview_created_task.apply_async(
args=[review, reviewed_count, extra],
queue='stats',
)
current_site_name = get_current_site(request).name
send_mail_to_submission_owner(current_site_name, assignment, review, submitter)
except IntegrityError:
messages.error(request, _('Your can\'t submit two times the same review.'))
return HttpResponseRedirect(reverse('course_reviews', args=[course_slug]))
pending = assignment.minimum_reviewers - reviewed_count
if pending > 0:
messages.success(request, _('Your review has been submitted. You have to review at least %d exercises more.') % pending)
else:
messages.success(request, _('Your review has been submitted.'))
return HttpResponseRedirect(reverse('course_reviews', args=[course_slug]))
else:
submission_form = ReviewSubmissionForm()
criteria_formset = EvalutionCriteriaResponseFormSet(initial=criteria_initial)
max_hours_assigned = timedelta(hours=getattr(settings,
"PEER_REVIEW_ASSIGNATION_EXPIRE", 24))
assigned_when = submission[0]["assigned_when"]
assignation_expire = assigned_when + max_hours_assigned
now = datetime.now(assigned_when.tzinfo)
is_assignation_expired = now > assignation_expire
return render_to_response('peerreview/review_review.html', {
'submission': submission[0],
'is_assignation_expired': is_assignation_expired,
'assignation_expire': assignation_expire,
'submission_form': submission_form,
'criteria_formset': criteria_formset,
'course': course,
'assignment': assignment,
'is_enrolled': is_enrolled,
}, context_instance=RequestContext(request))
def dispatch(self, request_type, request, **kwargs):
# We need the request to dehydrate some fields
collection = get_db().get_collection('answers')
self.user = get_user(request, collection)
return super(OptionResource, self).dispatch(request_type, request,
**kwargs)
def course_review_review(request, course_slug, assignment_id):
course = get_course_if_user_can_view_or_404(course_slug, request)
assignment = get_object_or_404(PeerReviewAssignment, id=assignment_id)
user_id = request.user.id
is_enrolled = course.students.filter(id=user_id).exists()
if not is_enrolled:
messages.error(request, _('You are not enrolled in this course'))
return HttpResponseRedirect(
reverse('course_overview', args=[course_slug]))
if assignment.kq.unit.course != course:
messages.error(
request,
_('The selected peer review assignment is not part of this course.'
))
return HttpResponseRedirect(
reverse('course_reviews', args=[course_slug]))
collection = get_db().get_collection('peer_review_submissions')
submission = collection.find({
'kq': assignment.kq.id,
'assigned_to': user_id
})
if submission.count() == 0:
messages.error(request, _('You don\'t have this submission assigned.'))
return HttpResponseRedirect(
reverse('course_reviews', args=[course_slug]))
submission_obj = submission[0]
submitter = User.objects.get(id=int(submission_obj['author']))
criteria_initial = [{
'evaluation_criterion_id': criterion.id
} for criterion in assignment.criteria.all()]
EvalutionCriteriaResponseFormSet = formset_factory(
EvalutionCriteriaResponseForm, extra=0, max_num=len(criteria_initial))
if request.method == "POST":
submission_form = ReviewSubmissionForm(request.POST)
criteria_formset = EvalutionCriteriaResponseFormSet(
request.POST, initial=criteria_initial)
if criteria_formset.is_valid() and submission_form.is_valid():
criteria_values = [
(int(form.cleaned_data['evaluation_criterion_id']),
int(form.cleaned_data['value'])) for form in criteria_formset
]
try:
review = save_review(assignment.kq, request.user, submitter,
criteria_values,
submission_form.cleaned_data['comments'])
reviews = get_db().get_collection('peer_review_reviews')
reviewed_count = reviews.find({
'reviewer': user_id,
'kq': assignment.kq.id
}).count()
on_peerreviewreview_created_task.apply_async(
args=[review, reviewed_count],
queue='stats',
)
current_site_name = get_current_site(request).name
send_mail_to_submission_owner(current_site_name, assignment,
review, submitter)
except IntegrityError:
messages.error(
request,
_('Your can\'t submit two times the same review.'))
return HttpResponseRedirect(
reverse('course_reviews', args=[course_slug]))
pending = assignment.minimum_reviewers - reviewed_count
if pending > 0:
messages.success(
request,
_('Your review has been submitted. You have to review at least %d exercises more.'
) % pending)
else:
messages.success(request, _('Your review has been submitted.'))
return HttpResponseRedirect(
reverse('course_reviews', args=[course_slug]))
else:
submission_form = ReviewSubmissionForm()
criteria_formset = EvalutionCriteriaResponseFormSet(
initial=criteria_initial)
max_hours_assigned = timedelta(
hours=getattr(settings, "PEER_REVIEW_ASSIGNATION_EXPIRE", 24))
assigned_when = submission[0]["assigned_when"]
assignation_expire = assigned_when + max_hours_assigned
now = datetime.now(assigned_when.tzinfo)
is_assignation_expired = now > assignation_expire
return render_to_response('peerreview/review_review.html', {
'submission': submission[0],
'is_assignation_expired': is_assignation_expired,
'assignation_expire': assignation_expire,
'submission_form': submission_form,
'criteria_formset': criteria_formset,
'course': course,
'assignment': assignment,
'is_enrolled': is_enrolled,
},
context_instance=RequestContext(request))
def course_review_assign(request, course_slug, assignment_id):
course = get_course_if_user_can_view_or_404(course_slug, request)
assignment = get_object_or_404(PeerReviewAssignment, id=assignment_id)
user_id = request.user.id
is_enrolled = course.students.filter(id=user_id).exists()
if not is_enrolled:
messages.error(request, _('You are not enrolled in this course'))
return HttpResponseRedirect(
reverse('course_overview', args=[course_slug]))
if assignment.kq.unit.course != course:
messages.error(
request,
_('The selected peer review assignment is not part of this course.'
))
return HttpResponseRedirect(
reverse('course_reviews', args=[course_slug]))
collection = get_db().get_collection('peer_review_submissions')
submission = collection.find({
'kq': assignment.kq.id,
'assigned_to': user_id
})
if submission.count() > 0:
messages.error(request, _('You already have a submission assigned.'))
return HttpResponseRedirect(
reverse('course_reviews', args=[course_slug]))
max_hours_assigned = timedelta(
hours=getattr(settings, "PEER_REVIEW_ASSIGNATION_EXPIRE", 24))
assignation_expire = datetime.utcnow() - max_hours_assigned
submission = collection.find({
'kq':
assignment.kq.id,
'$or': [{
'assigned_to': {
'$exists': False
},
}, {
'assigned_when': {
'$lt': assignation_expire
},
}],
'author': {
'$ne': user_id
},
'reviewers': {
'$ne': user_id
}
}).sort([
('reviews', pymongo.ASCENDING),
('author_reviews', pymongo.DESCENDING),
]).limit(1)
if submission.count() == 0:
messages.error(
request,
_('There is no submission avaliable for you at this moment. Please, try again later.'
))
return HttpResponseRedirect(
reverse('course_reviews', args=[course_slug]))
else:
collection.update({'_id': submission[0]['_id']}, {
'$set': {
'assigned_to': user_id,
'assigned_when': datetime.utcnow()
}
})
return HttpResponseRedirect(
reverse('course_review_review', args=[course_slug, assignment_id]))
