def remove_student(request: HttpRequest, course_id:str, student_id:str):
try:
course = Course.objects.get(id=course_id)
course.unenroll(student_id)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
except Course.IsEnrolled:
return db_error(_('Requested student is not enrolled in this course.'))
return redirect('course', course_id)
def edit_slot(request: HttpRequest, course_id):
try:
course = Course.objects.get(id=course_id)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
schedule = course.schedule
if schedule.is_weekly():
form_type = forms.WeeklySlotForm
else:
form_type = forms.DateForm
if request.method == 'POST':
form = form_type(request.POST)
if form.is_valid():
slot = form.save(commit=False)
slot.schedule = schedule
slot.save()
return redirect('course-edit-slot', course_id)
else:
form = form_type()
return render(
request, 'course/time.html', {
'title': _('Edit Schedule'),
'form': form,
'schedule': schedule,
'course_id': course_id,
'target': 'course-edit-slot',
})
def course_overview(request, subjectname):
user = request.user
try:
active_subject = subject.Subject.objects.get(name=subjectname)
except subject.Subject.DoesNotExist:
return db_error(_('Requested subject does not exist.'))
if user.is_authenticated():
cl = filter(
lambda c: c.active or c.is_teacher(user.userinformation),
active_subject.course_set.all()
)
else:
cl = active_subject.course_set.filter(active=True)
return render(
request,
'subject/info.html',
{
'title': subjectname,
'subject': active_subject,
'course_list': cl,
'user_is_verified_student': user.userinformation.is_verified_student() if user.is_authenticated() else False,
'target': reverse('subject', args=(subjectname,))
}
)
def add(request, course_id):
user = request.user
stud = user.userinformation
try:
course = Course.objects.get(id=course_id)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
session = request.session
if course.is_participant(stud):
session['enroll-error'] = _('You are already enrolled in this course.')
elif course.student_only and not stud.is_student():
session['enroll-error'] = _('Sorry, this course is for students only.')
elif course.student_only and stud.is_pending_student():
session['enroll-error'] = _(
'Please verify your student status to enroll for this course.')
elif not course.joinable:
session['enroll-error'] = _('Sorry, this course is full.')
else:
if 'enroll-error' in session:
del session['enroll-error']
course.participants.add(stud)
# redirect to course overview or specified target
return redirect_unless_target(request, 'register-course-done', course_id)
def contact_form(request:HttpRequest, user_id:int):
try:
user = User.objects.get(id=user_id)
except User.DoesNotExist:
return db_error(_('Requested user does not exist.'))
assert isinstance(user, User)
if request.method == 'POST':
form = ContactForm(request.POST)
if form.is_valid():
user.email_user(
subject="[CM contact form] " + form.subject,
message=form.content,
from_email=form.data['sender']
)
return redirect('index')
else:
form = ContactForm()
return render(
request,
'contact-form.html',
{
'form': form,
'user': user
}
)
def course_overview(request, subjectname):
user = request.user
try:
active_subject = subject.Subject.objects.get(name=subjectname)
except subject.Subject.DoesNotExist:
return db_error(_('Requested subject does not exist.'))
if user.is_authenticated():
cl = filter(
lambda c: c.visible or c.is_teacher(user.userinformation),
active_subject.course_set.filter(archiving='t')
)
else:
cl = active_subject.course_set.filter(visible=True, archiving='t')
return render(
request,
'subject/info.html',
{
'title': subjectname,
'subject': active_subject,
'course_list': cl,
'target': reverse('subject', args=(subjectname,))
}
)
def contact_teachers(request, course_id):
if request.method == 'POST':
form = ContactForm(request.POST)
if form.is_valid():
try:
course = Course.objects.get(id=course_id)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
subject = "[CM contact form] " + form.subject
content = form.content + CONTACT_FOOTER + request.user.email
for teacher in course.teacher.all():
teacher.user.email_user(subject, content)
return redirect('contact-teachers-done', course_id)
else:
form = ContactForm()
return render(
request,
'course/contact-teachers.html',
{
'title': _('Notify Course'),
'form': form,
'course_id': course_id
}
)
def contact_form(request: HttpRequest, user_id: int):
try:
user = User.objects.get(id=user_id)
except User.DoesNotExist:
return db_error(_('Requested user does not exist.'))
assert isinstance(user, User)
if request.method == 'POST':
form = ContactForm(request.POST)
if form.is_valid():
user.email_user(
subject="[CM contact form] " + form.subject,
message=form.content,
from_email=form.cleaned_data['sender']
)
return redirect('index')
else:
form = ContactForm()
return render(
request,
'contact-form.html',
{
'form': form,
'user': user
}
)
def edit_course(request: HttpRequest, course_id: str):
"""
Edit form for changing a course and handler for submitted data.
:param request: request object
:param course_id: id for the course
:return:
"""
try:
current_course = Course.objects.get(id=course_id)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
if request.method == "POST":
form = CourseForm(request.POST, instance=current_course)
if form.is_valid():
current_course.save()
return redirect('course', course_id)
else:
form = CourseForm(instance=current_course)
return render(
request,
'course/edit.html',
{
'title': _('Edit course'),
'form': form,
'course_id': course_id,
'allowed_tags': html_clean.DESCR_ALLOWED_TAGS,
'course_is_active': current_course.active,
}
)
def profile(request, user_id=None):
if user_id is None:
if request.user.is_authenticated():
user = request.user
template = 'user/profile.html'
is_own = True
teacher = user.userinformation.teacher.filter(archiving='t')
attend = user.userinformation.course_set.filter(archiving='t')
else:
return redirect('login')
else:
try:
user = User.objects.get(id=user_id)
is_own = request.user.id == user.id
except User.DoesNotExist:
return db_error(_('This user does not exist'))
template = 'user/public-profile.html'
return render(
request, template, {
'course_list_show_subject': True,
'profiled_user': user,
'is_own': is_own,
'title': '{} {}'.format(user.first_name, user.last_name)
})
def attendee_list(request, course_id):
if 'slots' in request.GET:
try:
course = Course.objects.get(id=course_id)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
# handle empty string (== no number) as input
try:
slots = int(request.GET['slots'])
except ValueError:
slots = 0
return render(
request,
'course/attendee-list.html',
{
'attendees': course.participants.all(),
'slots': range(slots)
}
)
return render(
request,
'course/attendee-list-select.html',
{
'course_id': course_id
}
)
def course(request: HttpRequest, course_id: str):
"""
Controller for single course info page
:param request: request object
:param course_id: id for the course
:return:
"""
try:
current_course = Course.objects.get(id=course_id)
if hasattr(request.user, 'userinformation'):
user = request.user.userinformation
if isinstance(user, UserInformation):
context = current_course.as_context(user)
else:
context = current_course.as_context()
else:
context = current_course.as_context()
session = request.session
if 'enroll-error' in session:
context['error'] = session['enroll-error']
del session['enroll-error']
return render(
request,
'course/info.html',
context
)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
def profile(request, user_id=None):
if user_id is None:
if request.user.is_authenticated():
user = request.user
template = 'user/profile.html'
is_own = True
else:
return redirect('login')
else:
try:
user = User.objects.get(id=user_id)
is_own = request.user.id == user.id
except User.DoesNotExist:
return db_error(_('This user does not exist'))
template = 'user/public-profile.html'
return render(
request,
template,
{
'course_list_show_subject': True,
'profiled_user': user,
'is_own': is_own,
'title': '{} {}'.format(user.first_name, user.last_name)
}
)
def course(request: HttpRequest, course_id: str):
"""
Controller for single course info page
:param request: request object
:param course_id: id for the course
:return:
"""
try:
current_course = Course.objects.get(id=course_id)
if hasattr(request.user, 'userinformation'):
user = request.user.userinformation
if isinstance(user, UserInformation):
context = current_course.as_context(user)
else:
context = current_course.as_context()
else:
context = current_course.as_context()
return render(
request,
'course/info.html',
context
)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
def edit(request, subjectname):
try:
subj = subject.Subject.objects.get(name=subjectname)
except subject.Subject.DoesNotExist:
return db_error(_('Requested subject does not exist.'))
if request.method == 'POST':
form = SubjectForm(request.POST, instance=subj)
if 'cancel' not in request.POST and form.is_valid():
subj.save()
return redirect('subject', subj.name)
else:
form = SubjectForm(instance=subj)
return render(
request,
'subject/edit.html',
{
'title': subj.name,
'form': form,
'subject': subj
}
)
def edit(request: HttpRequest, news_id: str):
"""
Edit form for changing a news and handler for submitted data.
:param request: request object
:param news_id: id for the news
:return:
"""
try:
cur_news = news.News.objects.get(id=news_id)
except news.News.DoesNotExist:
return db_error(_('Requested News does not exist.'))
if request.method == 'POST':
form = NewsForm(request.POST, instance=cur_news)
if form.is_valid():
cur_news.save()
return redirect('index')
else:
form = NewsForm(instance=cur_news)
return render(request, 'news/edit.html', {
'title': _('Edit News'),
'create': False,
'form': form,
'news_id': news_id
})
def notify(request: HttpRequest, course_id):
if request.method == 'POST':
form = NotifyCourseForm(request.POST)
if form.is_valid():
try:
course = Course.objects.get(id=course_id)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
email = request.user.email
show_sender = form.cleaned_data['show_sender'] and email
if show_sender:
content = form.content + CONTACT_FOOTER + email
else:
content = form.content + BLANK_FOOTER
for student in itertools.chain(course.participants.all(), course.teacher.all()):
student.user.email_user("[iFSR Course Manager] " + form.subject, content)
return redirect('notify-course-done', course_id)
else:
form = NotifyCourseForm()
return render(
request,
'course/notify.html',
{
'title': _('Notify Course'),
'form': form,
'course_id': course_id
}
)
def edit(request, subjectname):
try:
subj = subject.Subject.objects.get(name=subjectname)
except subject.Subject.DoesNotExist:
return db_error(_('Requested subject does not exist.'))
if request.method == 'POST':
form = SubjectForm(request.POST, instance=subj)
if 'cancel' not in request.POST and form.is_valid():
subj.save()
return redirect('subject', subj.name)
else:
form = SubjectForm(instance=subj)
return render(
request,
'subject/edit.html',
{
'title': subj.name,
'form': form,
'subject': subj
}
)
def participants_list(request, course_id):
try:
current_course = Course.objects.get(id=course_id)
return render(request, 'course/participants.html',
{'course': current_course})
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
def delete(request, subjectname):
try:
subj = subject.Subject.objects.get(name=subjectname)
except subject.Subject.DoesNotExist:
return db_error(_('Requested subject does not exist.'))
subj.delete()
return redirect('subject-overview')
def wrapped(request, poll_name, *args, **kwargs):
try:
cur_poll = Poll.objects.get(url=poll_name)
except Poll.DoesNotExist:
return db_error(_('This poll does not seem to exist, sorry.'))
if cur_poll.is_owner(request.user.userinformation):
return func(request, poll_name, *args, **kwargs)
else:
return redirect(reverse('login') + '?next=' + request.path)
def wrapped(request, course_id, *args, **kwargs):
try:
curr_course = Course.objects.get(id=course_id) if not isinstance(course_id, Course) else course_id
except Course.DoesNotExist:
return db_error(_('This course does not seem to exist, sorry.'))
if has_teacher_permissions(request.user.userinformation, curr_course):
return func(request, course_id, *args, **kwargs)
else:
return redirect(reverse('login')+'?next='+request.path)
def wrapped(request, course_id, *args, **kwargs):
try:
curr_course = Course.objects.get(id=course_id) if not isinstance(course_id, Course) else course_id
except Course.DoesNotExist:
return db_error(_('This course does not seem to exist, sorry.'))
if has_teacher_permissions(request.user.userinformation, curr_course):
return func(request, course_id, *args, **kwargs)
else:
return redirect(reverse('login')+'?next='+request.path)
def delete(request, subjectname):
try:
subj = subject.Subject.objects.get(name=subjectname)
except subject.Subject.DoesNotExist:
return db_error(_('Requested subject does not exist.'))
subj.delete()
return redirect('subject-overview')
def wrapped(request, poll_name, *args, **kwargs):
try:
cur_poll = Poll.objects.get(url=poll_name)
except Poll.DoesNotExist:
return db_error(_('This poll does not seem to exist, sorry.'))
if cur_poll.is_owner(request.user.userinformation):
return func(request, poll_name, *args, **kwargs)
else:
return redirect(reverse('login')+'?next='+request.path)
def vote(request, poll_name):
"""
Form for voting on a poll and handling the submitted results.
"""
try:
poll = Poll.objects.get(url=poll_name)
except Poll.DoesNotExist:
return db_error(_('This poll does not exist'))
if 'token' in request.GET:
token = request.GET['token']
elif 'token' in request.POST:
token = request.POST['token']
else:
return redirect('poll-require-token', poll_name)
def fail_token_verify(message):
return render(
request,
'polls/token/require.html',
{
'target': reverse('poll-vote', args=(poll_name,)),
'error': _(message)
}
)
try:
token = Token.objects.get(token=token, poll=poll)
except Token.DoesNotExist:
return fail_token_verify('This token is invalid (for this poll).')
if token.used:
return fail_token_verify('This token has already been used, please obtain a new one.')
if request.method == 'POST':
vote_interface = PollInterface(poll, request.POST)
if vote_interface.is_valid():
token.used = True
token.save()
vote_interface.save()
return redirect('poll-view', poll.url)
else:
vote_interface = PollInterface(poll)
return render(
request,
'polls/poll/vote.html',
{
'vote_interface': vote_interface,
'token': token.token,
'poll': poll
}
)
def delete(request, course_id):
try:
course = Course.objects.get(id=course_id)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
subj = course.subject.name
course.delete()
return redirect('subject', subj)
def remove_slot(request, course_id, slot_id):
try:
course = Course.objects.get(id=course_id)
except Course.DoesNotExist:
return db_error(
'The specified course does not exist. Please try again. '
'If this error persists, contact an administrator and include the url "{}"'
''.format(request.path))
try:
course.schedule.slots.get(id=slot_id).delete()
except (WeeklySlot.DoesNotExist, DateSlot.DoesNotExist):
return db_error(
'The slot you\'re trying to remove does not exist. Please try again. '
'If this error persists, contact an administrator and include the url "{}"'
''.format(request.path))
return redirect_unless_target(request, 'course-edit-slot', course_id)
def delete(request, course_id):
try:
course = Course.objects.get(id=course_id)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
subj = course.subject.name
course.delete()
return redirect('subject', subj)
def remove_teacher(request, course_id, teacher_id):
try:
curr_course = Course.objects.get(id=course_id)
user = User.objects.get(id=teacher_id)
curr_course.teacher.remove(user.userinformation)
remove_perm(
'change_course',
user,
curr_course
)
remove_perm(
'delete_course',
user,
curr_course
)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
except UserInformation.DoesNotExist:
return db_error(_('Requested student does not exist.'))
return redirect_unless_target(request, 'course', course_id)
def participants_list(request, course_id):
try:
current_course = Course.objects.get(id=course_id)
return render(
request,
'course/participants.html',
{'course': current_course}
)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
def remove_teacher(request, course_id, teacher_id):
try:
curr_course = Course.objects.get(id=course_id)
userinfo = UserInformation.objects.get(id=teacher_id)
curr_course.teacher.remove(userinfo)
remove_perm(
'change_course',
userinfo.user,
curr_course
)
remove_perm(
'delete_course',
userinfo.user,
curr_course
)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
except UserInformation.DoesNotExist:
return db_error(_('Requested student does not exist.'))
return redirect_unless_target(request, 'course', course_id)
def remove_question(request, poll_name, qlink_id, question_id):
"""
Remove the link between a question and a poll (also discards its results).
"""
poll = Poll.objects.get(url=poll_name)
qlink = QLink.objects.get(id=qlink_id)
if qlink.poll == poll and qlink.question.id == int(question_id):
qlink.delete()
return redirect('poll-edit-questions', poll.url)
else:
return db_error('Inconsistent query. Id\'s do not match.')
def remove_question(request, poll_name, qlink_id, question_id):
"""
Remove the link between a question and a poll (also discards its results).
"""
poll = Poll.objects.get(url=poll_name)
qlink = QLink.objects.get(id=qlink_id)
if qlink.poll == poll and qlink.question.id == int(question_id):
qlink.delete()
return redirect('poll-edit-questions', poll.url)
else:
return db_error('Inconsistent query. Id\'s do not match.')
def remove_slot(request, course_id, slot_id):
try:
course = Course.objects.get(id=course_id)
except Course.DoesNotExist:
return db_error(
'The specified course does not exist. Please try again. '
'If this error persists, contact an administrator and include the url "{}"'
''.format(request.path)
)
try:
course.schedule.slots.get(id=slot_id).delete()
except (WeeklySlot.DoesNotExist, DateSlot.DoesNotExist):
return db_error(
'The slot you\'re trying to remove does not exist. Please try again. '
'If this error persists, contact an administrator and include the url "{}"'
''.format(request.path)
)
return redirect_unless_target(request, 'course', course_id)
def vote(request, poll_name):
"""
Form for voting on a poll and handling the submitted results.
"""
try:
poll = Poll.objects.get(url=poll_name)
except Poll.DoesNotExist:
return db_error(_('This poll does not exist'))
if 'token' in request.GET:
token = request.GET['token']
elif 'token' in request.POST:
token = request.POST['token']
else:
return redirect('poll-require-token', poll_name)
def fail_token_verify(message):
return render(
request, 'polls/token/require.html', {
'target': reverse('poll-vote', args=(poll_name, )),
'error': _(message)
})
try:
token = Token.objects.get(token=token, poll=poll)
except Token.DoesNotExist:
return fail_token_verify('This token is invalid (for this poll).')
if token.used:
return fail_token_verify(
'This token has already been used, please obtain a new one.')
if request.method == 'POST':
vote_interface = PollInterface(poll, request.POST)
if vote_interface.is_valid():
token.used = True
token.save()
vote_interface.save()
return redirect('poll-view', poll.url)
else:
vote_interface = PollInterface(poll)
return render(request, 'polls/poll/vote.html', {
'vote_interface': vote_interface,
'token': token.token,
'poll': poll
})
def delete(request: HttpRequest, news_id: str):
"""
Delete a news entry.
:param request: request object
:param news_id: id for the news
:return:
"""
try:
cur_news = news.News.objects.get(id=news_id)
except news.News.DoesNotExist:
return db_error(_('Requested News does not exist.'))
cur_news.delete()
return redirect('index')
def enroll_response(request, course_id, action=None):
session = request.session
try:
course = Course.objects.get(id=course_id)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
context = course.as_context(request.user)
context['action'] = action
context['subject'] = course.subject.name
context['course_id'] = course_id
if 'enroll-error' in session:
context['error'] = session['enroll-error']
del session['enroll-error']
return render(request, 'enroll/response.html', context)
def enroll_response(request, course_id, action=None):
session = request.session
try:
course = Course.objects.get(id=course_id)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
context = course.as_context(request.user)
context['action'] = action
context['subject'] = course.subject.name
context['course_id'] = course_id
if 'enroll-error' in session:
context['error'] = session['enroll-error']
del session['enroll-error']
return render(request, 'enroll/response.html', context)
def remove(request, course_id):
stud = request.user.userinformation
try:
course = Course.objects.get(id=course_id)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
ps = course.participants
if course.is_participant(stud):
ps.remove(stud)
else:
request.session['enroll-error'] = _('You do not seem to be enrolled in this course.')
return redirect('unregister-course-done', course_id)
# redirect to course overview or specified target
return redirect_unless_target(request, 'unregister-course-done', course_id)
def remove(request, course_id):
stud = request.user.userinformation
try:
course = Course.objects.get(id=course_id)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
ps = course.participants
if course.is_participant(stud):
ps.remove(stud)
else:
request.session['enroll-error'] = _(
'You do not seem to be enrolled in this course.')
return redirect('unregister-course-done', course_id)
# redirect to course overview or specified target
return redirect_unless_target(request, 'unregister-course-done', course_id)
def add_teacher(request, course_id):
context = {
'title': _('Edit Teachers'),
'course_id': course_id,
'target': reverse('add-teacher', args=(course_id,))
}
try:
curr_course = Course.objects.get(id=course_id)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
if request.method == 'POST':
form = AddTeacherForm(request.POST)
if form.is_valid():
try:
user = User.objects.get(username=form.cleaned_data['username'])
curr_course.teacher.add(user.userinformation)
assign_perm(
'change_course',
user,
curr_course
)
assign_perm(
'delete_course',
user,
curr_course
)
return redirect('add-teacher', course_id)
except User.DoesNotExist:
context['error'] = _('The username you entered does not exist in '
'my database, sorry :(')
else:
form = AddTeacherForm()
context['form'] = form
context['teachers'] = curr_course.teacher
return render(
request,
'course/teacher.html',
context
)
def add(request, course_id):
user = request.user
stud = user.userinformation
try:
course = Course.objects.get(id=course_id)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
session = request.session
if course.is_participant(stud):
session['enroll-error'] = _('You are already enrolled in this course.')
else:
if 'enroll-error' in session:
del session['enroll-error']
course.enroll(stud)
# redirect to course overview or specified target
return redirect_unless_target(request, 'course', course_id)
def add_teacher(request, course_id):
context = {
'title': _('Edit Teachers'),
'course_id': course_id,
'target': reverse('add-teacher', args=(course_id,))
}
try:
curr_course = Course.objects.get(id=course_id)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
if request.method == 'POST':
form = AddTeacherForm(request.POST)
if form.is_valid():
try:
user = User.objects.get(username=form.cleaned_data['username'])
curr_course.teacher.add(user.userinformation)
assign_perm(
'change_course',
user,
curr_course
)
assign_perm(
'delete_course',
user,
curr_course
)
return redirect('add-teacher', course_id)
except User.DoesNotExist:
context['error'] = _('The username you entered does not exist.')
else:
form = AddTeacherForm()
context['form'] = form
context['teachers'] = curr_course.teacher
return render(
request,
'course/teachers.html',
context
)
def bump_question(request, poll_name, qlink_id, question_id, up=False):
"""
Move a question up or down in the poll.
"""
poll = Poll.objects.get(url=poll_name)
qlink = QLink.objects.get(id=qlink_id)
if qlink.poll == poll and qlink.question.id == int(question_id):
try:
old_obj = qlink.next_higher_to() if up else qlink.next_lower_to()
pos = qlink.position
qlink.position = old_obj.position
old_obj.position = pos
qlink.save()
old_obj.save()
except QLink.DoesNotExist:
pass
return redirect('poll-edit-questions', poll.url)
else:
return db_error('Inconsistent query.')
def bump_question(request, poll_name, qlink_id, question_id, up=False):
"""
Move a question up or down in the poll.
"""
poll = Poll.objects.get(url=poll_name)
qlink = QLink.objects.get(id=qlink_id)
if qlink.poll == poll and qlink.question.id == int(question_id):
try:
old_obj = qlink.next_higher_to() if up else qlink.next_lower_to()
pos = qlink.position
qlink.position = old_obj.position
old_obj.position = pos
qlink.save()
old_obj.save()
except QLink.DoesNotExist:
pass
return redirect('poll-edit-questions', poll.url)
else:
return db_error('Inconsistent query.')
def attendee_list(request, course_id):
if 'slots' in request.GET:
try:
course = Course.objects.get(id=course_id)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
# handle empty string (== no number) as input
try:
slots = int(request.GET['slots'])
except ValueError:
slots = 0
return render(request, 'course/attendee-list.html', {
'attendees': course.participants.all(),
'slots': range(slots)
})
return render(request, 'course/attendee-list-select.html',
{'course_id': course_id})
def edit_course(request: HttpRequest, course_id: str):
"""
Edit form for changing a course and handler for submitted data.
:param request: request object
:param course_id: id for the course
:return:
"""
try:
current_course = Course.objects.get(id=course_id)
current_schedule = Schedule.objects.get(course_id=course_id)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
if request.method == "POST":
form = CourseForm(request.POST, instance=current_course)
if form.is_valid():
current_course.save()
current_schedule.set_type(request.POST['schedule_type'])
current_schedule.save()
return redirect('course', course_id)
else:
# FIXME(feliix42): Manually setting the start & end date here is required beacuse I just can't get django to format the date correctly in the Form setup
form = CourseForm(instance=current_course,initial={
'schedule_type':current_schedule.get_type(),
'start_time': current_course.start_time.strftime('%d.%m.%Y'),
'end_time': current_course.end_time.strftime('%d.%m.%Y')
})
return render(
request,
'course/edit.html',
{
'title': _('Edit course'),
'form': form,
'create': False,
'course_id': course_id,
'allowed_tags': html_clean.DESCR_ALLOWED_TAGS,
'course_is_active': current_course.active,
}
)
def toggle(request: HttpRequest, course_id: str, active: bool):
"""
Toggle course status (active/inactive)
:param request: request information
:param course_id:
:param active: active/inactive
:return:
"""
try:
curr_course = Course.objects.get(id=course_id)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
curr_course.active = active
if not active:
curr_course.participants.clear()
curr_course.queue.clear()
curr_course.save()
return redirect('course', course_id)
def toggle(request: HttpRequest, course_id: str, active: bool):
"""
Toggle course status (active/inactive)
:param request: request information
:param course_id:
:param active: active/inactive
:return:
"""
try:
curr_course = Course.objects.get(id=course_id)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
curr_course.active = active
if not active:
curr_course.participants.clear()
curr_course.queue.clear()
curr_course.save()
return redirect('course', course_id)
def notify(request: HttpRequest, course_id):
if request.method == 'POST':
form = NotifyCourseForm(request.POST)
if form.is_valid():
try:
course = Course.objects.get(id=course_id)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
email = request.user.email
data = form.cleaned_data
show_sender = data.get('show_sender', False) and email
subject = data['subject']
content = data['content']
for student in itertools.chain(course.participants.all(), course.teacher.all()):
if show_sender:
student.user.email_user(subject, content, email)
else:
student.user.email_user(subject, content)
return redirect('notify-course-done', course_id)
else:
form = NotifyCourseForm()
return render(
request,
'course/notify.html',
{
'title': _('Notify Course'),
'form': form,
'course_id': course_id
}
)
def edit_slot(request: HttpRequest, course_id):
try:
course = Course.objects.get(id=course_id)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
schedule = course.schedule
if schedule.is_weekly():
form_type = forms.WeeklySlotForm
else:
form_type = forms.DateForm
if request.method == 'POST':
form = form_type(request.POST)
if form.is_valid():
slot = form.save(commit=False)
slot.schedule = schedule
slot.save()
return redirect('course-edit-slot', course_id)
else:
form = form_type()
return render(
request,
'course/time.html',
{
'title': _('Edit Schedule'),
'form': form,
'schedule': schedule,
'course_id': course_id,
'target': 'course-edit-slot',
}
)
def profile(request, user_id=None):
attend = []
if user_id is None:
if request.user.is_authenticated:
user = request.user
# require consenting to privacy policy
if not user.userinformation.accepted_privacy_policy:
return redirect('privacy-policy-updated')
template = 'user/profile.html'
is_own = True
# construct a list of attended courses that are not yet archived
attend = [(p.course,
p.course.position_in_queue(user.userinformation))
for p in user.userinformation.participation_set.all()
if p.course.archiving == 't']
else:
return redirect('login')
else:
try:
user = User.objects.get(id=user_id)
is_own = request.user.id == user.id
except User.DoesNotExist:
return db_error(_('This user does not exist'))
template = 'user/public_profile.html'
return render(
request, template, {
'course_list_show_subject': True,
'profiled_user': user,
'is_own': is_own,
'attend': attend,
'title': '{} {}'.format(user.first_name, user.last_name)
})
def add(request, course_id):
user = request.user
stud = user.userinformation
try:
course = Course.objects.get(id=course_id)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
session = request.session
if course.is_participant(stud):
session['enroll-error'] = _('You are already enrolled in this course.')
elif course.student_only and not stud.is_student():
session['enroll-error'] = _('Sorry, this course is for students only.')
elif course.student_only and stud.is_pending_student():
session['enroll-error'] = _('Please verify your student status to enroll for this course.')
elif not course.joinable:
session['enroll-error'] = _('Sorry, this course is full.')
else:
if 'enroll-error' in session:
del session['enroll-error']
course.participants.add(stud)
# redirect to course overview or specified target
return redirect_unless_target(request, 'register-course-done', course_id)
def notify(request: HttpRequest, course_id):
if request.method == 'POST':
form = NotifyCourseForm(request.POST)
if form.is_valid():
try:
course = Course.objects.get(id=course_id)
except Course.DoesNotExist:
return db_error(_('Requested course does not exist.'))
email = request.user.email
data = form.cleaned_data
show_sender = data.get('show_sender', False) and email
subject = data['subject']
content = data['content']
for student in itertools.chain(course.participants.all(),
course.teacher.all()):
if show_sender:
student.user.email_user(subject, content, email)
else:
student.user.email_user(subject, content)
return redirect('notify-course-done', course_id)
else:
form = NotifyCourseForm()
return render(request, 'course/notify.html', {
'title': _('Notify Course'),
'form': form,
'course_id': course_id
})
