def delete_filetype(request, pk):
"""
Delete a file type.
:param request:
:param pk: id of the file type
:return:
"""
obj = get_object_or_404(FileType, pk=pk)
if request.method == 'POST':
form = ConfirmForm(request.POST)
if form.is_valid():
obj.delete()
return render(
request, 'base.html', {
'Message': 'File type deleted.',
'return': 'professionalskills:filetypelist',
})
else:
form = ConfirmForm()
return render(
request, 'GenericForm.html', {
'form': form,
'formtitle': 'Confirm deletion of File type {}'.format(obj),
'buttontext': 'Confirm'
})
def terms_form(request):
"""
Form for a user to accept the terms of use.
:param request:
:return:
"""
try:
# already accepted, redirect user to login
obj = request.user.termsaccepted
if obj.Stamp <= timezone.now():
return HttpResponseRedirect('/')
except UserAcceptedTerms.DoesNotExist:
pass
if request.method == 'POST':
form = ConfirmForm(request.POST)
if form.is_valid():
# user accepted terms. Possible already accepted terms in a parallel session, so get_or_create.
UserAcceptedTerms.objects.get_or_create(User=request.user)
return HttpResponseRedirect('/')
else:
form = ConfirmForm()
return render(request, 'index/terms.html', {
'form': form,
'formtitle': 'I have read and accepted the Terms of Services',
'buttontext': 'Confirm',
'terms': Term.objects.all()
})
def delete_filetype_aspect(request, pk):
"""
Delete a file type grade aspect.
:param request:
:param pk: id of the file type aspect
:return:
"""
obj = get_object_or_404(StaffResponseFileAspect, pk=pk)
pk = obj.File.pk # store original linked File
if request.method == 'POST':
form = ConfirmForm(request.POST)
if form.is_valid():
obj.delete()
return render(
request, 'base.html', {
'Message': 'File type aspect deleted.',
'return': 'professionalskills:filetypeaspects',
'returnget': pk,
})
else:
form = ConfirmForm()
return render(
request, 'GenericForm.html', {
'form': form,
'formtitle': 'Confirm deletion of file type aspect {}'.format(obj),
'buttontext': 'Confirm'
})
def delete_aspect(request, pk):
"""
:param request:
:param pk:
:return:
"""
aspect = get_object_or_404(GradeCategoryAspect, pk=pk)
cat = aspect.Category.id
if request.method == 'POST':
form = ConfirmForm(request.POST)
if form.is_valid():
aspect.delete()
return render(
request, 'base.html', {
'Message': 'Grade category aspect deleted.',
'return': 'results:list_aspects',
'returnget': cat
})
else:
form = ConfirmForm()
return render(
request, 'GenericForm.html', {
'form': form,
'formtitle': 'Delete grade category aspect?',
'buttontext': 'Confirm'
})
def mail_track_heads(request):
"""
Mail all track heads with their actions
:param request:
:return:
"""
if get_timephase_number() > 2:
return render(request, "base.html",
{"Message": "Only possible in first two phases"})
if request.method == 'POST':
form = ConfirmForm(request.POST)
if form.is_valid():
mail_track_heads_pending()
return render(request, "base.html",
{"Message": "Track Heads mailed!"})
else:
form = ConfirmForm()
trackstats = {}
for track in Track.objects.all():
trackstats[str(track)] = {
'pending':
get_all_proposals().filter(Q(Status=3) & Q(Track=track)).count(),
'head':
track.Head.email,
}
return render(request, "support/TrackHeadSendConfirm.html", {
'trackstats': trackstats,
'form': form
})
def copy(request, pk=None):
"""
Show a list of timeslots to import grades from.
:param request:
:param pk:
:return:
"""
# do a copy
if pk:
ts = get_object_or_404(TimeSlot, pk=pk)
if ts == get_timeslot():
raise PermissionDenied(
"It is not possible to copy the grades from the current timeslot."
)
if get_timeslot().gradecategories.exists():
return render(
request, 'base.html', {
'Message':
"The current timeslot already has grade categories."
" Importing is not possible. "
"Please remove the categories in the current timeslot before copying.",
'return':
'results:list_categories'
})
if request.method == 'POST':
form = ConfirmForm(request.POST)
if form.is_valid():
for cat in ts.gradecategories.all():
old_id = cat.id
old_aspects = cat.aspects.all()
cat.id = None
cat.TimeSlot = get_timeslot()
cat.save()
for aspect in old_aspects:
aspect.id = None
aspect.Category = cat
aspect.save()
return render(
request, 'base.html', {
'Message': 'Finished importing!',
'return': 'results:list_categories'
})
else:
form = ConfirmForm()
return render(
request, 'GenericForm.html', {
'form': form,
'formtitle': 'Confirm copy grade categories and aspects',
'buttontext': 'Confirm'
})
# list possible timeslots to copy from
else:
tss = TimeSlot.objects.filter(gradecategories__isnull=False).distinct()
return render(request, "results/list_copy.html", {
"tss": tss,
'ts': get_timeslot(),
})
def confirm_mailing(request):
if request.method == 'POST':
mailing_obj = get_object_or_404(Mailing,
id=request.POST.get('mailingid', None))
form = ConfirmForm(request.POST)
if form.is_valid():
# loop over all collected email addresses to create a message
mails = []
for recipient in mailing_obj.RecipientsStaff.all(
) | mailing_obj.RecipientsStudents.all():
mails.append({
'template': 'email/supportstaff_email.html',
'email': recipient.email,
'subject': mailing_obj.Subject,
'context': {
'message': mailing_obj.Message,
'name': recipient.usermeta.get_nice_name(),
}
})
EmailThreadTemplate(mails).start()
mailing_obj.Sent = True
mailing_obj.save()
return render(request, "support/email_progress.html")
raise PermissionDenied('The confirm checkbox was unchecked.')
raise PermissionDenied("No post data supplied!")
def delete_file(request, pk):
"""
Delete a public file
:param request:
:param pk: pk of the proposal to delete
:return:
"""
obj = get_object_or_404(PublicFile, pk=pk)
if request.method == 'POST':
form = ConfirmForm(request.POST)
if form.is_valid():
obj.delete()
return render(request, "base.html", {
"Message": "Public file removed!",
"return": "index:index"
})
else:
form = ConfirmForm()
return render(
request, 'GenericForm.html', {
'form': form,
'formtitle': 'Confirm deleting public file {}'.format(obj),
'buttontext': 'Confirm'
})
def delete_random_distributions(request):
"""
Delete all distributions who have had a random assigned project
:param request:
:return:
"""
dists = Distribution.objects.filter(TimeSlot=get_timeslot(),
Application__isnull=True,
Proposal__Private__isnull=True).order_by('Student')
if request.method == 'POST':
form = ConfirmForm(request.POST)
if form.is_valid():
dists.delete()
return render(request, 'base.html', {
'Message': 'Distributions deleted!'
})
else:
form = ConfirmForm()
return render(request, 'distributions/delete_random_dists.html', {
'form': form,
'buttontext': 'Confirm',
'formtitle': 'Confirm deletion distributions of random assigned projects',
'distributions': dists,
})
def students_confirm(request):
"""
Add a list of students to a specific timeslot
:param request:
:return:
"""
if request.method == 'POST':
form = ConfirmForm(request.POST)
if form.is_valid():
data = json.loads(request.POST.get('jsondata', None))
if not data:
raise PermissionDenied('Invalid data.')
ts = get_object_or_404(TimeSlot, pk=data.get('ts'))
cnt = 0
for student in data['students']:
s = get_object_or_404(User, pk=student, groups=None)
s.usermeta.TimeSlot.add(ts)
s.usermeta.save()
cnt += 1
return render(request, 'base.html', {
'Message': f'{cnt} students set to {ts}.',
})
else:
return render(request, 'base.html', {
'Message': 'Please check confirm.',
})
else:
raise PermissionDenied('Invalid request.')
def delete_timephase(request, timephase):
"""
:param request:
:param timephase: pk of timephase to delete
:return:
"""
name = 'Time phase'
obj = get_object_or_404(TimePhase, pk=timephase)
if obj.End < datetime.now().date():
raise PermissionDenied('This TimePhase has already finished.')
if request.method == 'POST':
form = ConfirmForm(request.POST)
if form.is_valid():
obj.delete()
return render(
request, 'base.html', {
'Message': '{} deleted.'.format(name),
'return': 'timeline:list_timephases',
'returnget': obj.TimeSlot.pk
})
else:
form = ConfirmForm()
return render(
request, 'GenericForm.html', {
'form': form,
'formtitle': 'Delete {}?'.format(name),
'buttontext': 'Delete'
})
def delete_category(request, pk):
"""
:param request:
:param pk:
:return:
"""
cat = get_object_or_404(GradeCategory, pk=pk)
if request.method == 'POST':
form = ConfirmForm(request.POST)
if form.is_valid():
for aspect in cat.aspects.all():
aspect.delete()
cat.delete()
return render(request, 'base.html', {
'Message': 'Grade category deleted.',
'return': 'results:list_categories',
})
else:
form = ConfirmForm()
return render(request, 'GenericForm.html', {
'form': form,
'formtitle': 'Delete grade category?',
'buttontext': 'Confirm'
})
def delete_mailing_template(request, pk):
"""
:param request:
:param pk: pk of template
:return:
"""
name = 'Mailing template'
obj = get_object_or_404(MailTemplate, pk=pk)
if request.method == 'POST':
form = ConfirmForm(request.POST)
if form.is_valid():
obj.delete()
return render(
request, 'base.html', {
'Message': '{} deleted.'.format(name),
'return': 'support:mailingtemplates'
})
else:
form = ConfirmForm()
return render(
request, 'GenericForm.html', {
'form': form,
'formtitle': 'Delete {}?'.format(name),
'buttontext': 'Delete'
})
def osirisToMeta(request):
write_errors = []
try:
data, log = read_osiris_xlsx()
except:
return render(
request, 'base.html', {
'Message':
'Retrieving Osirisdata failed. Please upload a valid file.',
'return': 'index:index',
})
if request.method == 'POST':
count = 0
form = ConfirmForm(request.POST)
if form.is_valid():
for p in data:
try:
user = User.objects.get(email=p.email)
except User.DoesNotExist:
write_errors.append('User {} skipped'.format(p.email))
continue
try:
meta = user.usermeta
except UserMeta.DoesNotExist:
meta = UserMeta()
user.usermeta = meta
meta.save()
user.save()
if p.automotive:
meta.Study = 'Automotive'
else:
meta.Study = 'Electrical Engineering'
meta.Cohort = p.cohort
meta.ECTS = p.ects
meta.Studentnumber = p.idnumber
meta.save()
count += 1
return render(
request, 'base.html', {
'Message':
mark_safe('User meta updated for {} users. <br />'.format(
count) + print_list(write_errors)),
'return':
'osirisdata:list'
})
else:
form = ConfirmForm()
return render(
request, 'osirisdata/osiris_to_meta_form.html', {
'form': form,
'formtitle': 'Confirm write to usermeta',
'buttontext': 'Confirm'
})
def assign(request, pk):
"""
Assign all distributed students to one of the prv groups.
:param request:
:param pk:
:return:
"""
filetype = get_object_or_404(FileType, pk=pk)
if request.method == 'POST':
form = ConfirmForm(request.POST)
if form.is_valid():
if filetype.groups.all().aggregate(
Sum('Max'))['Max__sum'] < get_all_students().count():
return render(
request, 'base.html', {
'Message':
'Groups capacity not sufficient. Groups are not changed.',
'return': 'professionalskills:listgroups',
'returnget': filetype.id
})
for group in filetype.groups.all():
group.Members.clear()
group.save()
students = list(get_all_students())
totalstudents = len(students)
random.shuffle(students)
groups = list(filetype.groups.all())
totaldistributed = 0
while totaldistributed < totalstudents:
for g in [g for g in groups if g.Members.count() < g.Max]:
try:
g.Members.add(students.pop(0))
totaldistributed += 1
except IndexError:
break
for g in groups:
g.save()
return render(
request, 'base.html', {
'Message': 'Students divided over the groups.',
'return': 'professionalskills:listgroups',
'returnget': filetype.id,
})
else:
form = ConfirmForm()
return render(
request, 'GenericForm.html', {
'form': form,
'formtitle':
'Confirm reshuffling students for {}'.format(filetype),
'buttontext': 'Confirm'
})
def mail_overdue_students(request):
"""
Mail students that didn't handin file before the deadline
:param request:
:return:
"""
timeslot = get_timeslot()
prvs = FileType.objects.filter(TimeSlot=timeslot)
dists = get_distributions(request.user, timeslot=timeslot)
if request.method == "POST":
form = ConfirmForm(request.POST)
if form.is_valid():
mails = []
for dist in dists:
missingtypes = []
for ftype in prvs:
if ftype.deadline_passed() and not dist.files.filter(
Type=ftype).exists():
missingtypes.append(ftype)
if len(missingtypes) > 0:
mails.append({
'template': 'email/overdueprvstudent.html',
'email': dist.Student.email,
'subject': 'Overdue professional skill delivery',
'context': {
'student': dist.Student,
'project': dist.Proposal,
'types': missingtypes,
}
})
EmailThreadTemplate(mails).start()
return render(request, "support/email_progress.html")
else:
form = ConfirmForm()
# preview list of students.
students = []
for dist in dists:
missing = False
for ftype in prvs:
if ftype.deadline_passed() and not dist.files.filter(
Type=ftype).exists():
missing = True
break
if missing:
students.append(dist.Student)
return render(
request, 'professionalskills/overdueprvform.html', {
'form': form,
'formtitle': 'Confirm mailing overdue students',
'buttontext': 'Confirm',
'students': students,
})
def copy(request, pk, from_pk=None):
"""
Show a list of timeslots to import rubrics from.
:param request:
:param pk: prv to copy grades to
:param from_pk: prv to copy grades from
:return:
"""
prv = get_object_or_404(FileType, pk=pk)
if prv.TimeSlot.is_finished():
raise PermissionDenied('Old prvs cannot be changed.')
if from_pk: # do copy
from_prv = get_object_or_404(FileType, pk=from_pk)
if not from_prv.CheckedBySupervisor or not from_prv.aspects.exists():
raise PermissionDenied("This file has no grading aspects.")
if request.method == 'POST':
form = ConfirmForm(request.POST)
if form.is_valid():
for aspect in from_prv.aspects.all():
aspect.id = None
aspect.File = prv
aspect.save()
return render(
request, 'base.html', {
'Message': 'Finished importing!',
'return': 'professionalskills:list_aspects',
'returnget': prv.pk
})
else:
form = ConfirmForm()
return render(
request, 'GenericForm.html', {
'form': form,
'formtitle': f'Confirm import aspcects to {prv.Name}',
'buttontext': 'Confirm'
})
else: # show options list
prvs = FileType.objects.filter(
CheckedBySupervisor=True,
aspects__isnull=False).exclude(pk=pk).distinct()
return render(request, "professionalskills/list_copy.html", {
"prvs": prvs,
'prv': prv
})
def delete_capacity_group(request, pk):
obj = get_object_or_404(CapacityGroup, pk=pk)
if request.method == 'POST':
form = ConfirmForm(request.POST)
if form.is_valid():
obj.delete()
return render(
request, 'base.html', {
'Message': 'Capacity group {} deleted.'.format(obj),
'return': 'support:listcapacitygroups'
})
else:
form = ConfirmForm()
return render(
request, 'GenericForm.html', {
'form': form,
'formtitle': 'Confirm deletion of {}'.format(obj),
'buttontext': 'Delete'
})
def mail_overdue_students(request):
"""
Mail students that didn't handin file before the deadline
:param request:
:return:
"""
if request.method == "POST":
form = ConfirmForm(request.POST)
if form.is_valid():
mails = []
for dist in get_distributions(request.user):
missingtypes = []
for ftype in FileType.objects.all():
if ftype.Deadline >= datetime.today().date():
continue # only mail if the deadline has passed.
if dist.files.filter(Type=ftype).count() == 0:
missingtypes.append(ftype)
if len(missingtypes) > 0:
mails.append({
'template': 'email/overdueprvstudent.html',
'email': dist.Student.email,
'subject': 'Overdue professional skill delivery',
'context': {
'student': dist.Student,
'project': dist.Proposal,
'types': missingtypes,
}
})
EmailThreadTemplate(mails).start()
return render(request, "support/email_progress.html")
else:
form = ConfirmForm()
return render(
request, 'GenericForm.html', {
"form": form,
"formtitle": "Confirm mailing overdue students",
"buttontext": "Confirm"
})
def students_applied(request):
"""
Add students who applied in this timeslot to this timeslot
:param request:
:return:
"""
timeslot = get_timeslot()
if not timeslot:
return render(
request,
'base.html',
context={
'Message':
'There is no current active timeslot. This page is not available.'
})
students = User.objects.filter(
groups=None, applications__Proposal__TimeSlot=timeslot).exclude(
usermeta__TimeSlot=timeslot).distinct()
if request.method == 'POST':
form = ConfirmForm(request.POST)
if form.is_valid():
for s in students:
s.usermeta.TimeSlot.add(timeslot)
s.usermeta.save()
return render(request,
'base.html',
context={'Message': 'Students added to timeslot.'})
else:
form = ConfirmForm()
return render(
request, 'timeline/timeslot_applied_users_form.html', {
'form': form,
'formtitle': f'Add students to timeslot {timeslot}',
'students': students,
'timeslot': timeslot,
'buttontext': 'Confirm'
})
def osirisToMeta(request):
if request.method == 'POST':
form = ConfirmForm(request.POST)
if form.is_valid():
data = osirisData()
for p in data.getalldata():
try:
user = User.objects.get(email=p.email)
except User.DoesNotExist:
continue
try:
meta = user.usermeta
except UserMeta.DoesNotExist:
meta = UserMeta()
user.usermeta = meta
meta.save()
user.save()
if p.automotive:
meta.Study = 'Automotive'
else:
meta.Study = 'Eletrical Engineering'
meta.Cohort = p.cohort
meta.ECTS = p.ects
meta.Studentnumber = p.idnumber
meta.save()
return render(request, 'base.html', {
'Message': 'usermeta updated!',
'return': 'osirisdata:list'
})
else:
form = ConfirmForm()
return render(
request, 'GenericForm.html', {
'form': form,
'formtitle': 'Confirm rewrite usermeta',
'buttontext': 'Confirm'
})
def mail_distributions(request):
"""
Mail all distributions to affected users
:param request:
:return:
"""
if get_timephase_number() < 4 or get_timephase_number() > 5:
# mailing is possible in phase 4 or 5
raise PermissionDenied('Mailing distributions is not possible in this timephase')
if request.method == 'POST':
form = ConfirmForm(request.POST)
if form.is_valid():
mails = []
ts = get_timeslot()
# iterate through projects, put students directly in the mail list
for prop in get_all_proposals().filter(Q(distributions__isnull=False)):
for dist in prop.distributions.filter(TimeSlot=ts):
mails.append({
'template': 'email/studentdistribution.html',
'email': dist.Student.email,
'subject': 'distribution',
'context': {
'project': prop,
'student': dist.Student,
}
})
# iterate through all assistants and responsible
for usr in get_all_staff().filter(Q(groups__name='type1staff') | Q(groups__name='type2staff')):
if usr.proposals.filter(TimeSlot=get_timeslot()).exists():
mails.append({
'template': 'email/assistantdistribution.html',
'email': usr.email,
'subject': 'distribution',
'context': {
'supervisor': usr,
'projects': usr.proposals.filter(TimeSlot=get_timeslot()).distinct(),
}
})
if usr.proposalsresponsible.filter(TimeSlot=get_timeslot()).exists():
mails.append({
'template': 'email/supervisordistribution.html',
'email': usr.email,
'subject': 'distribution',
'context': {
'supervisor': usr,
'projects': usr.proposalsresponsible.filter(TimeSlot=get_timeslot()).distinct(),
}
})
# UNCOMMENT THIS TO MAIL NOT_DISTRIBUTED STUDENTS WITH 'action required'
# for usr in get_all_students().filter(distributions__isnull=True):
# mails.append({
# 'template': 'email/studentnodistribution.html',
# 'email': usr.email,
# 'subject': 'action required',
# 'context': {
# 'student': usr,
# }
# })
EmailThreadTemplate(mails).start()
return render(request, 'support/email_progress.html')
else:
form = ConfirmForm()
return render(request, 'GenericForm.html', {
'form': form,
'formtitle': 'Confirm mailing distributions',
'buttontext': 'Confirm'
})
def automatic(request, dist_type, distribute_random=1, automotive_preference=1):
"""
After automatic distribution, this pages shows how good the automatic distribution is. At this point a type3staff
member can choose to apply the distributions. Later, this distribution can be edited using manual distributions.
:param request:
:param dist_type: which type automatic distribution is used.
:param distribute_random: Whether to distribute leftover students to random projects
:param automotive_preference: Distribute automotive students first to automotive people
:return:
"""
if get_timephase_number() < 4 or get_timephase_number() > 5: # 4 or 5
raise PermissionDenied('Distribution is not possible in this timephase')
if int(dist_type) == 1:
typename = 'calculated by student'
elif int(dist_type) == 2:
typename = 'calculated by project'
else:
raise PermissionDenied("Invalid type")
if distribute_random not in [0, 1]:
raise PermissionDenied("Invalid option type random")
if automotive_preference not in [0, 1]:
raise PermissionDenied("Invalid option type automotive")
dists = [] # list to store actual user and proposal objects, instead of just ID's like distobjs.
if request.method == 'POST':
jsondata = request.POST.get('jsondata', None)
if jsondata is None:
return render(request, 'base.html', {'Message': 'Invalid POST data'})
distobjs = json.loads(jsondata) # json blob with all dists with studentID projectID and preference
for obj in distobjs:
dists.append({
'student': User.objects.get(pk=obj['StudentID']),
'proposal': get_all_proposals().get(pk=obj['ProjectID']),
'preference': obj['Preference'],
})
form = ConfirmForm(request.POST)
if form.is_valid():
# delete all old distributions of this timeslot
Distribution.objects.filter(TimeSlot=get_timeslot()).delete()
# save the stuff
for dist in dists:
dstdbobj = Distribution()
dstdbobj.Student = dist['student']
dstdbobj.Proposal = dist['proposal']
dstdbobj.TimeSlot = get_timeslot()
if dist['preference'] > 0:
try:
dstdbobj.Application = \
Application.objects.filter(Q(Student=dist['student']) &
Q(Proposal=dist['proposal']) &
Q(Priority=dist['preference']) &
Q(Proposal__TimeSlot=get_timeslot()))[0]
except Application.DoesNotExist:
dstdbobj.Application = None
else:
dstdbobj.Application = None
dstdbobj.save()
return render(request, 'base.html', {
'Message': 'Distributions saved!',
'return': 'distributions:SupportListApplicationsDistributions',
})
else:
# Handle the most common errors beforehand with a nice message
error_list = ''
stds = get_all_students().filter(personal_proposal__isnull=False, personal_proposal__TimeSlot=get_timeslot()).distinct().prefetch_related('personal_proposal')
for u in stds: # all private students
ps = u.personal_proposal.filter(TimeSlot=get_timeslot())
if ps.count() > 1: # more than one private proposal.
error_list += "<li>User {} has multiple private proposals ({}). Please resolve this!</li>" \
.format(u, print_list(ps))
if ps.first().Status != 4:
error_list += "<li>User {} has private proposals which is not yet public. Please upgrade proposal {} to public!</li>" \
.format(u, ps.first())
if error_list:
return render(request, 'base.html', {
'Message': '<h1>Automatic distribution cannot start</h1><p>The following error(s) occurred:</p><ul>{}</ul>'
.format(error_list),
'return': 'distributions:SupportListApplicationsDistributions',
})
form = ConfirmForm()
# run the algorithms
# catch any remaining errors of the algorithm with a broad exception exception.
try:
if int(dist_type) == 1: # from student
distobjs = distribution.calculate_1_from_student(
distribute_random=distribute_random,
automotive_preference=automotive_preference)
elif int(dist_type) == 2: # from project
distobjs = distribution.calculate_2_from_project(
distribute_random=distribute_random,
automotive_preference=automotive_preference)
# invalid types are catched at the begin of the function
except Exception as e:
return render(request, "base.html", {
'Message': '<h1>Automatic distribution cannot start</h1><p>The following error(s) occurred:</p>{}'
.format(e)})
# convert to django models from db
# and make scatter chart data
scatter = []
undistributed = list(get_all_students()) # get all students and remove all distributed students later.
for obj in distobjs: # distobjs is saved as json blob in the view, to use later on for distributions.
student = get_all_students().get(pk=obj.StudentID)
undistributed.remove(student) # remove distributed student from undistributed students list.
scatter.append({ # data for scatterplot ECTS vs Preference
'x': student.usermeta.ECTS,
'y': obj.Preference,
})
try:
proposal = get_all_proposals().get(pk=obj.ProjectID)
except Proposal.DoesNotExist:
raise Exception("Proposal id {} cannot be found in all_proposals!".format(obj.ProjectID))
dists.append({
'student': student,
'proposal': proposal,
'preference': obj.Preference,
})
# show undistributed students also in the table. (Not added to json blob)
for obj in undistributed:
dists.append({
'student': obj,
'proposal': None,
'preference': 'Not distributed. ' + ('With' if obj.applications.filter(Proposal__TimeSlot=get_timeslot()).exists() else 'No') + ' applications.',
})
cohorts = distribution.get_cohorts()
# make headers for table and find cohort for each student.
columns = ['Total']
# calculate stats per cohort
prefs = { # first column with total
'Total': [obj['preference'] for obj in dists if obj['proposal'] is not None],
}
for c in cohorts: # all next columns in table for each cohort. First column is totals.
columns.append(c)
prefs[c] = []
for obj in dists:
if obj['proposal'] is not None: # do not count not-distributed students in the stats.
if obj['student'].usermeta.Cohort == int(c):
prefs[c].append(obj['preference']) # list of all individual preferences in this cohort
# make a table
table = []
pref_options = list(range(-1, settings.MAX_NUM_APPLICATIONS + 1)) # all options for preference.
for pref in pref_options: # each preference, each row.
# set first column
if pref == -1: # random distributed students.
this_row = ['Random']
elif pref == 0:
this_row = ['Private'] # private proposals
else:
this_row = ['#' + str(pref), ] # application preference
# set other columns
for c in columns: # add columns to the row.
num = prefs[c].count(pref)
try:
this_row.append('{}% ({})'.format(round(num / len(prefs[c]) * 100), num))
except ZeroDivisionError:
this_row.append('{}% ({})'.format(0, 0))
# add row the the table
table.append(this_row)
# one but last row with totals.
this_row = ['Total Distributed']
for c in columns:
this_row.append(len(prefs[c]))
table.append(this_row)
# last row with undistributed.
this_row = ['Not Distributed', len(undistributed)]
for c in columns[1:]: # skip total column, is already added.
this_row.append(len([u for u in undistributed if u.usermeta.Cohort == c]))
table.append(this_row)
# show the tables for testing.
if settings.TESTING:
return columns, table, dists
data = [obj.as_json() for obj in distobjs]
return render(request, 'distributions/automatic_distribute.html', {
'typename': typename,
'distributions': dists,
'form': form,
'stats': table,
'stats_header': columns,
'scatter': scatter,
'jsondata': json.dumps(data),
'distribute_random': distribute_random,
'automotive_preference': automotive_preference,
})