def mark_read(topic, user=None):
"""Mark a topic as read for an user.
If no user is provided, this will use the current session user.
Args:
topic: Topic to be marked as read
user: User who as read the topic
"""
if user is None:
user = get_current_user()
# We update existing TopicRead or create a new one
req = TopicRead.objects.filter(topic=topic, user=user)
if req:
t = req[0]
else:
t = TopicRead(topic=topic, user=user)
t.post = topic.last_message
t.save()
# If the topic is followed, we want to update some cached values
if topic.is_followed(user):
template_cache_delete('topbar-topics', [user.username])
if topic in get_last_topics():
template_cache_delete('home-forums', [user.username])
def mark_read(topic, user=None):
"""Mark a topic as read for an user.
If no user is provided, this will use the current session user.
Args:
topic: Topic to be marked as read
user: User who as read the topic
"""
if user is None:
user = get_current_user()
# We update existing TopicRead or create a new one
req = TopicRead.objects.filter(topic=topic, user=user)
if req:
t = req[0]
else:
t = TopicRead(topic=topic, user=user)
t.post = topic.last_message
t.save()
# If the topic is followed, we want to update some cached values
if topic.is_followed(user):
template_cache_delete('topbar-topics', [user.username])
if topic in get_last_topics():
template_cache_delete('home-forums', [user.username])
def modify_tutorial(request):
"""Modify a tutorial.
Returns:
HttpResponse
"""
tutorial_pk = request.POST['tutorial']
tutorial = get_object_or_404(Tutorial, pk=tutorial_pk)
# Validator actions
if request.user.has_perm('tutorial.change_tutorial'):
if 'validate' in request.POST:
# We can't validate a non-pending tutorial
if not tutorial.is_pending:
raise PermissionDenied
tutorial.is_pending = False
tutorial.is_beta = False
tutorial.is_visible = True
tutorial.pubdate = datetime.now()
tutorial.save()
# We create a topic on forum for feedback
if BOT_ENABLED:
bot.create_tutorial_topic(tutorial)
# We update home page tutorial cache
template_cache_delete('home-tutorials')
return redirect(tutorial.get_absolute_url())
if 'refuse' in request.POST:
if not tutorial.is_pending:
raise PermissionDenied
tutorial.is_pending = False
tutorial.save()
return redirect(tutorial.get_absolute_url())
# User actions
if request.user in tutorial.authors.all():
if 'add_author' in request.POST:
redirect_url = reverse('pdp.tutorial.views.edit_tutorial') + \
'?tutoriel={0}'.format(tutorial.pk)
author_username = request.POST['author']
author = None
try:
author = User.objects.get(username=author_username)
except User.DoesNotExist:
return redirect(redirect_url)
tutorial.authors.add(author)
tutorial.save()
return redirect(redirect_url)
elif 'remove_author' in request.POST:
redirect_url = reverse('pdp.tutorial.views.edit_tutorial') + \
'?tutoriel={0}'.format(tutorial.pk)
# Avoid orphan tutorials
if tutorial.authors.all().count() <= 1:
raise PermissionDenied
author_pk = request.POST['author']
author = get_object_or_404(User, pk=author_pk)
tutorial.authors.remove(author)
tutorial.save()
return redirect(redirect_url)
elif 'delete' in request.POST:
tutorial.delete()
return redirect('/tutoriels/')
elif 'pending' in request.POST:
if tutorial.is_pending:
raise PermissionDenied
tutorial.is_pending = True
tutorial.save()
return redirect(tutorial.get_absolute_url())
elif 'beta' in request.POST:
tutorial.is_beta = not tutorial.is_beta
tutorial.save()
return redirect(tutorial.get_absolute_url())
# No action performed, no rights for request user, or not existing
# action called.
raise PermissionDenied
def edit_tutorial(request):
"""Edit a tutorial.
Returns:
HttpResponse
"""
try:
tutorial_pk = request.GET['tutoriel']
except KeyError:
raise Http404
tutorial = get_object_or_404(Tutorial, pk=tutorial_pk)
if request.user not in tutorial.authors.all():
raise Http404
if request.method == 'POST':
form = EditTutorialForm(request.POST, request.FILES)
if form.is_valid():
data = form.data
tutorial.title = data['title']
tutorial.description = data['description']
tutorial.introduction = data['introduction']
tutorial.conclusion = data['conclusion']
if 'image' in request.FILES:
tutorial.image = request.FILES['image']
# Update tags
tutorial.tags.clear()
list_tags = data['tags'].split(',')
# If we don't give any tags the list_tags will be [u''] so we check
# that list_tags[0] is not null. We add the if list_tags before to
# avoid IndexError.
if list_tags and list_tags[0]:
for tag in list_tags:
tutorial.tags.add(tag.strip().lower())
# Update category
category = None
if 'category' in data:
try:
category = TutorialCategory.objects.get(
pk=int(data['category'])
)
except ValueError:
category = None
except TutorialCategory.DoesNotExist:
category = None
tutorial.category = category
tutorial.update = datetime.now()
tutorial.save()
# If the tutorial was on the home page, clean cache
if tutorial in get_last_tutorials():
template_cache_delete('home-tutorials')
return redirect(tutorial.get_absolute_url())
else:
if not tutorial.category:
tutorial_category_pk = None
else:
tutorial_category_pk = tutorial.category.pk
# initial value for tags input
list_tags = ''
first_tag = True
for tag in tutorial.tags.all():
if first_tag:
first_tag = False
else:
list_tags += ', '
list_tags += tag.__str__()
form = EditTutorialForm({
'title': tutorial.title,
'description': tutorial.description,
'category': tutorial_category_pk,
'tags': list_tags,
'introduction': tutorial.introduction,
'conclusion': tutorial.conclusion
})
return render_template('tutorial/edit_tutorial.html', {
'tutorial': tutorial, 'form': form
})
