def download(request, course_id):
user = request.user
if is_student_pass(user, request, course_id):
pdf_file = generate_certificate(request, course_id)
wrapper = FileWrapper(pdf_file)
# `application/octet-stream` is to force download
response = HttpResponse(wrapper, content_type='application/octet-stream')
response['Content-Length'] = os.path.getsize(pdf_file.name)
response['Content-Disposition'] = "attachment; filename=Edraak-Certificate.pdf"
return response
else:
return redirect(reverse('dashboard'))
def preview(request, course_id):
user = request.user
if is_student_pass(user, request, course_id):
pdf_file = generate_certificate(request, course_id)
image_file = NamedTemporaryFile(suffix='-cert.png')
with Image(filename=pdf_file.name) as img:
with img.clone() as i:
# i.resize(445, 315)
i.save(filename=image_file.name)
wrapper = FileWrapper(image_file)
response = HttpResponse(wrapper, content_type='image/png')
response['Content-Length'] = os.path.getsize(image_file.name)
return response
else:
return redirect(reverse('dashboard'))
def view(request, course_id):
user = request.user
course_key = locator.CourseLocator.from_string(course_id)
course = modulestore().get_course(course_key)
if is_certificate_allowed(user, course) and is_student_pass(user, request, course_id):
template = 'edraak_certificates/view.html'
else:
template = 'edraak_certificates/fail.html'
course_end_date = course.end or date.today()
course_expiration_date = course_end_date + relativedelta(years=settings.BAYT_VALID_YEARS)
return render_to_response(template, {
'user': user,
'cert_course': course, # Course name is set to `cert_course` to avoid header design bug
'cert_end': course_expiration_date.strftime('%m-%Y')
})
def get_completed(self, obj):
request = self.context['request']
course_id_str = str(obj.id)
return bool(is_student_pass(request.user, request, course_id_str))
