def transcript(request, course_slug=None):
user = request.user
course_list = user.courses_as_student.all()
course_transcript = None
template_name = 'courses/transcript.html'
if course_slug:
template_name = 'courses/transcript_course.html'
course_transcript = get_object_or_404(Course, slug=course_slug)
course_list = course_list.filter(slug=course_slug)
courses_info = []
use_old_calculus = settings.COURSES_USING_OLD_TRANSCRIPT
for course in course_list:
cert_url = ''
total_mark, units_info = get_course_mark(course, user)
award = None
passed = False
if course.threshold is not None and float(
course.threshold) <= total_mark:
passed = True
cert_url = settings.CERTIFICATE_URL % {
'courseid': course.id,
'email': user.email.lower()
}
badge = course.completion_badge
if badge is not None:
try:
award = Award.objects.get(badge=badge, user=user)
except Award.DoesNotExist:
award = Award(badge=badge, user=user)
award.save()
total_weight_unnormalized, unit_course_counter, course_units = get_course_intermediate_calculations(
course)
units_info_ordered = []
for unit in course_units:
uinfo = next((u for u in units_info if u['unit_id'] == unit.pk), {
'relative_mark': 0,
'mark': 0
})
uinfo['unit'] = unit
normalized_unit_weight = normalize_unit_weight(
unit, unit_course_counter, total_weight_unnormalized)
uinfo['normalized_weight'] = normalized_unit_weight
unit_class = get_unit_badge_class(unit)
uinfo['badge_class'] = unit_class
units_info_ordered.append(uinfo)
courses_info.append({
'course': course,
'units_info': units_info_ordered,
'mark': total_mark,
'award': award,
'passed': passed,
'cert_url': cert_url,
'use_old_calculus': use_old_calculus,
})
return render_to_response(template_name, {
'courses_info': courses_info,
'course_transcript': course_transcript,
},
context_instance=RequestContext(request))
def transcript(request, course_slug=None):
user = request.user
course_list = user.courses_as_student.all()
course_transcript = None
template_name = 'courses/transcript.html'
if course_slug:
template_name = 'courses/transcript_course.html'
course_transcript = get_object_or_404(Course, slug=course_slug)
course_list = course_list.filter(slug=course_slug)
courses_info = []
use_old_calculus = settings.COURSES_USING_OLD_TRANSCRIPT
for course in course_list:
cert_url = ''
total_mark, units_info = get_course_mark(course, user)
award = None
passed = False
if course.threshold is not None and float(course.threshold) <= total_mark:
passed = True
cert_url = settings.CERTIFICATE_URL % {
'courseid': course.id,
'email': user.email.lower()
}
badge = course.completion_badge
if badge is not None:
try:
award = Award.objects.get(badge=badge, user=user)
except Award.DoesNotExist:
award = Award(badge=badge, user=user)
award.save()
total_weight_unnormalized, unit_course_counter, course_units = get_course_intermediate_calculations(course)
units_info_ordered = []
for unit in course_units:
uinfo = next((u for u in units_info if u['unit_id'] == unit.pk),
{'relative_mark': 0, 'mark': 0})
uinfo['unit'] = unit
normalized_unit_weight = normalize_unit_weight(unit,
unit_course_counter,
total_weight_unnormalized)
uinfo['normalized_weight'] = normalized_unit_weight
unit_class = get_unit_badge_class(unit)
uinfo['badge_class'] = unit_class
units_info_ordered.append(uinfo)
courses_info.append({
'course': course,
'units_info': units_info_ordered,
'mark': total_mark,
'award': award,
'passed': passed,
'cert_url': cert_url,
'use_old_calculus': use_old_calculus,
})
return render_to_response(template_name, {
'courses_info': courses_info,
'course_transcript': course_transcript,
}, context_instance=RequestContext(request))
def get_csv_from_students_list(course, studentlist):
course_file = StringIO.StringIO()
course_csv = csv.writer(course_file, quoting=csv.QUOTE_ALL)
headers = ["first_name", "last_name", "email", "mark"]
course_csv.writerow(headers)
h = HTMLParser()
if not hasattr(studentlist[:1][0], 'student'):
for student in studentlist:
row = []
try:
mark, mark_info = get_course_mark(course, student)
row = [
h.unescape(student.first_name).encode("utf-8", "replace"),
h.unescape(student.last_name).encode("utf-8", "replace"),
h.unescape(student.email).encode("utf-8", "replace"),
"%.2f" % mark
]
except:
continue
course_csv.writerow(row)
else:
for student in studentlist:
row = []
try:
mark, mark_info = get_course_mark(course, student.student)
row = [
h.unescape(student.student.first_name).encode("utf-8", "replace"),
h.unescape(student.student.last_name).encode("utf-8", "replace"),
h.unescape(student.student.email).encode("utf-8", "replace"),
"%.2f" % mark
]
except:
continue
course_csv.writerow(row)
return course_file.getvalue()
def transcript_v2(request, course_slug=None):
user = request.user
if not user.is_superuser:
from django.http import Http404
raise Http404
course_list = request.user.courses_as_student.all()
course_transcript = None
template_name = 'courses/transcript.html'
if course_slug:
template_name = 'courses/transcript_course.html'
course_transcript = get_object_or_404(Course, slug=course_slug)
course_list = course_list.filter(slug=course_slug)
courses_info = []
cert_url = ''
use_old_calculus = settings.COURSES_USING_OLD_TRANSCRIPT
for course in course_list:
total_mark, units_info = get_course_mark(course, request.user)
award = None
passed = False
if course.threshold is not None and float(course.threshold) <= total_mark:
passed = True
cert_url = settings.CERTIFICATE_URL % {
'courseid': course.id,
'email': request.user.email.lower()
}
badge = course.completion_badge
if badge is not None:
try:
award = Award.objects.get(badge=badge, user=request.user)
except Award.DoesNotExist:
award = Award(badge=badge, user=request.user)
award.save()
total_weight_unnormalized, unit_course_counter, course_units = get_course_intermediate_calculations(course)
units_pks_ordered = map(lambda x: x[0], course_units.values_list('pk'))
def order_units_info(unit):
try:
return units_pks_ordered.index(unit['unit_id'])
except ValueError:
return len(units_pks_ordered)
units_info = sorted(units_info, key=order_units_info)
for idx, unit in enumerate(course_units):
try:
uinfo = units_info[idx]
except IndexError:
uinfo = {'relative_mark': 0,
'mark': 0}
uinfo['unit'] = unit
normalized_unit_weight = normalize_unit_weight(unit,
unit_course_counter,
total_weight_unnormalized)
uinfo['normalized_weight'] = normalized_unit_weight
unit_class = get_unit_badge_class(unit)
uinfo['badge_class'] = unit_class
courses_info.append({
'course': course,
'units_info': units_info,
'mark': total_mark,
'award': award,
'passed': passed,
'cert_url': cert_url,
'use_old_calculus': use_old_calculus,
})
return render_to_response(template_name, {
'courses_info': courses_info,
'course_transcript': course_transcript,
}, context_instance=RequestContext(request))
def has_user_passed_course(user, course):
passed = False
total_mark, units_info = get_course_mark(course, user)
if course.threshold is not None and float(course.threshold) <= total_mark:
passed = True
return passed
def update_kq_mark(db, kq, user, threshold, new_mark_kq=None, new_mark_normalized_kq=None):
from moocng.courses.marks import calculate_kq_mark
if not new_mark_kq or not new_mark_normalized_kq:
new_mark_kq, new_mark_normalized_kq = calculate_kq_mark(kq, user)
data_kq = {}
data_kq['user_id'] = user.pk
data_kq['course_id'] = kq.unit.course.pk
data_kq['unit_id'] = kq.unit.pk
data_kq['kq_id'] = kq.pk
marks_kq = db.get_collection('marks_kq')
mark_kq_item = marks_kq.find_one(data_kq)
if mark_kq_item:
updated_kq_mark = (new_mark_kq != mark_kq_item['mark'] or
new_mark_normalized_kq != mark_kq_item['relative_mark'])
if updated_kq_mark:
marks_kq.update(
data_kq,
{'$set': {'mark': new_mark_kq,
'relative_mark': new_mark_normalized_kq}},
safe=True
)
else:
updated_kq_mark = True
data_kq['mark'] = new_mark_kq
data_kq['relative_mark'] = new_mark_normalized_kq
marks_kq.insert(data_kq)
if kq.kq_type() == 'PeerReviewAssignment' and threshold is not None:
threshold = decimal.Decimal('5.0') # P2P is a special case
today = date.today()
# badges
badges = BadgeByCourse.objects.filter(course_id=kq.unit.course.pk, criteria_type=1)
for badge in badges:
win = False
gotBadge = get_db().get_collection('badge').find_one({'id_badge': badge.id, "id_user": user.pk})
if(not gotBadge):
win = True
criterias = badge.criteria.split(",")
for criteria in criterias:
mark = get_db().get_collection('marks_kq').find_one({'user_id': user.pk, "kq_id": int(criteria)})
if(not mark or mark["mark"] < badge.note):
win = False
if(win):
get_db().get_collection('badge').insert({"id_badge":badge.id, "id_user":user.pk, "title":badge.title, "description":badge.description, "color":badge.color, "date": today.isoformat() })
# badge unit checkpoint
badges = BadgeByCourse.objects.filter(course_id=kq.unit.course_id, criteria_type=0)
course_mark, units_info = get_course_mark(kq.unit.course, user)
for badge in badges:
win = False
if(badge.note <= course_mark):
gotBadge = get_db().get_collection('badge').find_one({'id_badge': badge.id, "id_user": user.pk})
if(not gotBadge):
try:
evaluateUnit = Unit.objects.get(id=badge.criteria)
units = Unit.objects.filter(course_id=evaluateUnit.course_id, order__lte = evaluateUnit.order)
win = True
for aux in units:
unit_kqs = aux.knowledgequantum_set.all()
for kq in unit_kqs:
if not kq.is_completed(user):
win = False
except:
pass
if(win):
get_db().get_collection('badge').insert({"id_badge":badge.id, "id_user":user.pk, "title":badge.title, "description":badge.description, "color":badge.color, "date": today.isoformat()})
return updated_kq_mark, has_passed_now(new_mark_kq, mark_kq_item, threshold)
