def index(request, collection_id=None):
"""Displays a set of collections to the user depending on whether
or not the collections are private or public and whether or not the
user has permission."""
if collection_id is not None:
collection_id = int(collection_id)
role_bucket = services.get_or_update_role_bucket(request)
lti_req = LTIService(request)
course_collections = lti_req.getCourseCollections()
is_teacher = lti_req.isTeacher() or queries.is_superuser_or_staff(
request.user)
collection_admin_perms = []
for r in (Users_Collections.ADMINISTRATOR, Users_Collections.INSTRUCTOR):
role_name = Users_Collections.role_map[r]
collection_admin_perms.extend(role_bucket[role_name])
copy_collections = queries.getCopyCollectionList(request.user)
collection_filters = dict(
collection_ids=course_collections,
can_filter=not queries.is_superuser_or_staff(request.user))
collection_list = queries.getCollectionList(role_bucket,
**collection_filters)
display_collections = queries.groupCollectionsByList(collection_list)
context = {
"nav_collections": collection_list,
"display_collections": display_collections,
"copy_collections": copy_collections,
"active_collection": None,
"user_collection_role": role_bucket,
"collection_admin_perms": collection_admin_perms,
"is_teacher": is_teacher,
}
if collection_id:
try:
cur_collection = Collection.objects.get(id=collection_id)
except Collection.DoesNotExist:
raise Http404
filtered_collection_list = [
c for c in collection_list if c['id'] == cur_collection.id
]
if len(filtered_collection_list) == 0:
raise Http404
context['active_collection'] = filtered_collection_list[0]
analytics.track(actor=request.user,
verb=analytics.VERBS.viewed,
object=analytics.OBJECTS.collection,
context={"collection_id": collection_id})
return render(request, 'collections/index.html', context)
def index(request, collection_id=None):
"""Displays a set of collections to the user depending on whether
or not the collections are private or public and whether or not the
user has permission."""
if collection_id is not None:
collection_id = int(collection_id)
role_bucket = services.get_or_update_role_bucket(request)
lti_req = LTIService(request)
course_collections = lti_req.getCourseCollections()
is_teacher = lti_req.isTeacher() or queries.is_superuser_or_staff(request.user)
collection_admin_perms = []
for r in (Users_Collections.ADMINISTRATOR, Users_Collections.INSTRUCTOR):
role_name = Users_Collections.role_map[r]
collection_admin_perms.extend(role_bucket[role_name])
copy_collections = queries.getCopyCollectionList(request.user)
collection_filters = dict(collection_ids=course_collections, can_filter=not queries.is_superuser_or_staff(request.user))
collection_list = queries.getCollectionList(role_bucket, **collection_filters)
display_collections = queries.groupCollectionsByList(collection_list)
context = {
"nav_collections": collection_list,
"display_collections": display_collections,
"copy_collections": copy_collections,
"active_collection": None,
"user_collection_role": role_bucket,
"collection_admin_perms": collection_admin_perms,
"is_teacher": is_teacher,
}
if collection_id:
try:
cur_collection = Collection.objects.get(id=collection_id)
except Collection.DoesNotExist:
raise Http404
filtered_collection_list = [c for c in collection_list if c['id'] == cur_collection.id]
if len(filtered_collection_list) == 0:
raise Http404
context['active_collection'] = filtered_collection_list[0]
analytics.track(
actor=request.user,
verb=analytics.VERBS.viewed,
object=analytics.OBJECTS.collection,
context={"collection_id": collection_id}
)
return render(request, 'collections/index.html', context)
def create(request):
"""Creates a collection."""
role_bucket = services.get_or_update_role_bucket(request)
course_collections = LTIService(request).getCourseCollections()
collection_filters = dict(
collection_ids=course_collections,
can_filter=not queries.is_superuser_or_staff(request.user))
collection_list = queries.getCollectionList(role_bucket,
**collection_filters)
if request.method == 'POST':
lti_req = LTIService(request)
published = not lti_req.isTeacher()
request.POST = request.POST.copy()
request.POST['published'] = published
collection_form = CollectionForm(request.POST)
card_template_id = collection_form.data['card_template']
if collection_form.is_valid():
collection = collection_form.save()
lti_req.associateCourse(collection.id)
services.add_user_to_collection(
user=request.user,
collection=collection,
role=Users_Collections.ADMINISTRATOR)
#update role_bucket to add admin permission to the user for this newly created collection
services.get_or_update_role_bucket(
request, collection.id,
Users_Collections.role_map[Users_Collections.ADMINISTRATOR])
log.info('Collection %s created.' % collection.id,
extra={'user': request.user})
analytics.track(actor=request.user,
verb=analytics.VERBS.created,
object=analytics.OBJECTS.collection,
context={"custom": False})
return redirect(collection)
else:
rel_templates = CardTemplate.objects.filter(
Q(owner__isnull=True) | Q(owner=request.user))
initial = {'card_template': '1'}
card_template_id = initial['card_template']
collection_form = CollectionForm(query_set=rel_templates,
initial=initial)
# Pre-populate the "preview" of the card template
# This view is also called via AJAX on the page.
prev_request = HttpRequest()
prev_request.method = 'GET'
prev_request.GET['card_template_id'] = card_template_id
prev_response = card_template.preview(prev_request)
card_template_preview_html = prev_response.content
context = {
"nav_collections": collection_list,
"active_collection": None,
"collection_form": collection_form,
"card_template_preview_html": card_template_preview_html
}
return render(request, 'collections/create.html', context)
def create(request):
"""Creates a collection."""
role_bucket = services.get_or_update_role_bucket(request)
course_collections = LTIService(request).getCourseCollections()
collection_filters = dict(collection_ids=course_collections, can_filter=not queries.is_superuser_or_staff(request.user))
collection_list = queries.getCollectionList(role_bucket, **collection_filters)
if request.method == 'POST':
lti_req = LTIService(request)
published = not lti_req.isTeacher()
request.POST = request.POST.copy()
request.POST['published'] = published
collection_form = CollectionForm(request.POST)
card_template_id = collection_form.data['card_template']
if collection_form.is_valid():
collection = collection_form.save()
lti_req.associateCourse(collection.id)
services.add_user_to_collection(user=request.user, collection=collection, role=Users_Collections.ADMINISTRATOR)
#update role_bucket to add admin permission to the user for this newly created collection
services.get_or_update_role_bucket(request, collection.id, Users_Collections.role_map[Users_Collections.ADMINISTRATOR])
log.info('Collection %s created.' %collection.id, extra={'user': request.user})
analytics.track(
actor=request.user,
verb=analytics.VERBS.created,
object=analytics.OBJECTS.collection,
context={"custom": False}
)
return redirect(collection)
else:
rel_templates = CardTemplate.objects.filter(Q(owner__isnull=True) | Q(owner=request.user))
initial = {'card_template': '1'}
card_template_id = initial['card_template']
collection_form = CollectionForm(query_set=rel_templates,initial=initial)
# Pre-populate the "preview" of the card template
# This view is also called via AJAX on the page.
prev_request = HttpRequest()
prev_request.method = 'GET'
prev_request.GET['card_template_id'] = card_template_id
prev_response = card_template.preview(prev_request)
card_template_preview_html = prev_response.content
context = {
"nav_collections": collection_list,
"active_collection": None,
"collection_form": collection_form,
"card_template_preview_html": card_template_preview_html
}
return render(request, 'collections/create.html', context)
def custom_create(request):
"""
Creates a collection with custom template.
"""
upload_error = ''
course_name = ''
role_bucket = services.get_or_update_role_bucket(request)
lti_req = LTIService(request)
course_collections = lti_req.getCourseCollections()
collection_filters = dict(
collection_ids=course_collections,
can_filter=not queries.is_superuser_or_staff(request.user))
collection_list = queries.getCollectionList(role_bucket,
**collection_filters)
if request.method == 'POST':
d = {'user': request.user}
log.info('The user is uploading a custom deck.', extra=d)
course_name = request.POST.get('course', '')
if course_name == '' or 'file' not in request.FILES:
if course_name == '' and 'file' not in request.FILES:
upload_error = "Course name needed. No file selected."
elif course_name != '' and 'file' not in request.FILES:
upload_error = 'No file selected'
else:
upload_error = 'Course name needed.'
else:
try:
is_teacher = lti_req.isTeacher()
deck = services.handle_custom_file(request.FILES['file'],
course_name, request.user,
is_teacher)
lti_req.associateCourse(deck.collection.id)
log.info(
'Custom deck %(d)s successfully added to the new collection %(c)s.'
% {
'c': str(deck.collection.id),
'd': str(deck.id)
},
extra=d)
return redirect(deck)
except Exception, e:
upload_error = str(e)
msg = 'The following error occurred when the user tried uploading a deck: '
log.error(msg + upload_error, extra=d)
def edit(request, collection_id=None):
"""Edits a collection."""
collection = Collection.objects.get(id=collection_id)
role_bucket = services.get_or_update_role_bucket(request)
course_collections = LTIService(request).getCourseCollections()
collection_filters = dict(
collection_ids=course_collections,
can_filter=not queries.is_superuser_or_staff(request.user))
collection_list = queries.getCollectionList(role_bucket,
**collection_filters)
if request.method == 'POST':
collection_form = CollectionForm(request.POST, instance=collection)
if collection_form.is_valid():
collection = collection_form.save()
response = redirect(collection)
response['Location'] += '?instructor=edit'
analytics.track(actor=request.user,
verb=analytics.VERBS.modified,
object=analytics.OBJECTS.collection,
context={"collection_id": collection_id})
return response
else:
collection_form = CollectionForm(instance=collection)
collection_decks = []
for c in collection_list:
if c['id'] == collection.id:
collection_decks = c['decks']
break
print collection_decks
context = {
"collection_form": collection_form,
"nav_collections": collection_list,
"collection": collection,
"collection_decks": collection_decks,
}
return render(request, 'collections/edit.html', context)
def edit(request, collection_id=None):
"""Edits a collection."""
collection = Collection.objects.get(id=collection_id)
role_bucket = services.get_or_update_role_bucket(request)
course_collections = LTIService(request).getCourseCollections()
collection_filters = dict(collection_ids=course_collections, can_filter=not queries.is_superuser_or_staff(request.user))
collection_list = queries.getCollectionList(role_bucket, **collection_filters)
if request.method == 'POST':
collection_form = CollectionForm(request.POST, instance=collection)
if collection_form.is_valid():
collection = collection_form.save()
response = redirect(collection)
response['Location'] += '?instructor=edit'
analytics.track(
actor=request.user,
verb=analytics.VERBS.modified,
object=analytics.OBJECTS.collection,
context={"collection_id": collection_id}
)
return response
else:
collection_form = CollectionForm(instance=collection)
collection_decks = []
for c in collection_list:
if c['id'] == collection.id:
collection_decks = c['decks']
break
print collection_decks
context = {
"collection_form": collection_form,
"nav_collections": collection_list,
"collection": collection,
"collection_decks": collection_decks,
}
return render(request, 'collections/edit.html', context)
def custom_create(request):
"""
Creates a collection with custom template.
"""
upload_error = ''
course_name = ''
role_bucket = services.get_or_update_role_bucket(request)
lti_req = LTIService(request)
course_collections = lti_req.getCourseCollections()
collection_filters = dict(collection_ids=course_collections, can_filter=not queries.is_superuser_or_staff(request.user))
collection_list = queries.getCollectionList(role_bucket, **collection_filters)
if request.method == 'POST':
d = {'user': request.user}
log.info('The user is uploading a custom deck.', extra=d)
course_name = request.POST.get('course', '')
if course_name == '' or 'file' not in request.FILES:
if course_name == '' and 'file' not in request.FILES:
upload_error = "Course name needed. No file selected."
elif course_name != '' and 'file' not in request.FILES:
upload_error = 'No file selected'
else:
upload_error = 'Course name needed.'
else:
try:
is_teacher = lti_req.isTeacher()
deck = services.handle_custom_file(request.FILES['file'], course_name, request.user, is_teacher)
lti_req.associateCourse(deck.collection.id)
log.info('Custom deck %(d)s successfully added to the new collection %(c)s.'
%{'c': str(deck.collection.id), 'd':str(deck.id)}, extra=d)
return redirect(deck)
except Exception, e:
upload_error = str(e)
msg = 'The following error occurred when the user tried uploading a deck: '
log.error(msg + upload_error , extra=d)