def get_licenses_by_course(user, courses):
licenses = get_courses_licenses(user, courses)
licenses_by_course = defaultdict(list)
# create missing licenses and group by course_id
for software, license in licenses.iteritems():
if license is None:
licenses[software] = get_or_create_license(user, software)
course_id = software.course_id
serial = license.serial if license else None
licenses_by_course[course_id].append(License(software, serial))
# render elements
data_by_course = {}
for course_id, licenses in licenses_by_course.iteritems():
context = {'licenses': licenses}
template = 'licenses/serial_numbers.html'
data_by_course[course_id] = render_to_string(template, context)
return data_by_course
def get_licenses_by_course(user, courses):
licenses = get_courses_licenses(user, courses)
licenses_by_course = defaultdict(list)
# create missing licenses and group by course_id
for software, license in licenses.iteritems():
if license is None:
licenses[software] = get_or_create_license(user, software)
course_id = software.course_id
serial = license.serial if license else None
licenses_by_course[course_id].append(License(software, serial))
# render elements
data_by_course = {}
for course_id, licenses in licenses_by_course.iteritems():
context = {'licenses': licenses}
template = 'licenses/serial_numbers.html'
data_by_course[course_id] = render_to_string(template, context)
return data_by_course
def user_software_license(request):
if request.method != 'POST' or not request.is_ajax():
raise Http404
# get the course id from the referer
url_path = urlparse(request.META.get('HTTP_REFERER', '')).path
pattern = re.compile('^/courses/(?P<id>[^/]+/[^/]+/[^/]+)/.*/?$')
match = re.match(pattern, url_path)
if not match:
raise Http404
course_id = match.groupdict().get('id', '')
course_key = SlashSeparatedCourseKey.from_deprecated_string(course_id)
user_id = request.session.get('_auth_user_id')
software_name = request.POST.get('software')
generate = request.POST.get('generate', False) == 'true'
try:
software = CourseSoftware.objects.get(name=software_name,
course_id=course_key)
except CourseSoftware.DoesNotExist:
raise Http404
try:
user = User.objects.get(id=user_id)
except User.DoesNotExist:
raise Http404
if generate:
software_license = get_or_create_license(user, software)
else:
software_license = get_license(user, software)
if software_license:
response = {'serial': software_license.serial}
else:
response = {'error': 'No serial number found'}
return HttpResponse(json.dumps(response), mimetype='application/json')
def user_software_license(request):
if request.method != 'POST' or not request.is_ajax():
raise Http404
# get the course id from the referer
url_path = urlparse(request.META.get('HTTP_REFERER', '')).path
pattern = re.compile('^/courses/(?P<id>[^/]+/[^/]+/[^/]+)/.*/?$')
match = re.match(pattern, url_path)
if not match:
raise Http404
course_id = match.groupdict().get('id', '')
course_key = SlashSeparatedCourseKey.from_deprecated_string(course_id)
user_id = request.session.get('_auth_user_id')
software_name = request.POST.get('software')
generate = request.POST.get('generate', False) == 'true'
try:
software = CourseSoftware.objects.get(name=software_name,
course_id=course_key)
except CourseSoftware.DoesNotExist:
raise Http404
try:
user = User.objects.get(id=user_id)
except User.DoesNotExist:
raise Http404
if generate:
software_license = get_or_create_license(user, software)
else:
software_license = get_license(user, software)
if software_license:
response = {'serial': software_license.serial}
else:
response = {'error': 'No serial number found'}
return HttpResponse(json.dumps(response), content_type='application/json')
