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 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 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(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 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 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 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 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)