def get_story_image(request, story, size=None):
try:
story = ArticleStory.objects.select_related().get(pk=story)
allowed_objects = get_allowed_objects(
request.user, ArticleCategory, 'reader')
al = story.categories.filter(pk__in=allowed_objects)
if len(al) == 0:
return HttpResponseRedirect('/')
except:
return HttpResponseRedirect('/')
path = u"%s/%s" % (get_upload_articles_images(), story.image)
if size:
miniature = resize_image(story.image.path, size)
split = path.rsplit('/', 1)
path = '%s/%s' % (split[0], miniature)
try:
image_data = open(path, "rb").read()
return HttpResponse(image_data, mimetype=story.mimetype)
except:
return HttpResponse('')
def add_new_story(request):
allowed_objects = get_allowed_objects(
request.user, ArticleCategory, 'writer')
if len(allowed_objects) == 0:
return HttpResponseRedirect('/')
if request.method == 'POST':
form_story = ArticleStoryForm(request.POST, request.FILES, request=request)
fa_set = formset_factory(ArticleAttachmentsForm, extra=2)
form_attachments_set = fa_set(request.POST, request.FILES)
if form_story.is_valid():
if 'image' in request.FILES:
image_file = request.FILES['image']
mimetype = image_file.content_type
else:
image_file = None
mimetype = ''
if image_file:
story = form_story.save()
upload_path = get_upload_articles_images()
path_src = u"%s/%s" % (upload_path, story.image)
path_dest = u"%s/%s" % (upload_path, story.pk)
os.makedirs(path_dest)
shutil.move(path_src, path_dest)
s = os.path.splitext(image_file.name)
filename = u"%s%s" % (slugify(s[0]), s[1])
story.image = "%s/%s" % (story.pk, filename)
else:
story = form_story.save(commit=False)
story.mimetype = mimetype
story.owner = request.user
story.save()
story.categories.clear()
selected_categories = request.POST.getlist('_selected_action')
story.categories = selected_categories
if form_attachments_set.is_valid():
for i in range(0, form_attachments_set.total_form_count()):
form = form_attachments_set.forms[i]
try:
file = request.FILES['form-' + str(
i) + '-attached_file']
attachment = ArticleAttachments(description=form.cleaned_data[
'description'], mimetype=file.content_type)
attachment.article = story
attachment.save()
attachment.attached_file.save(file.name, file)
except:
pass
tags = map(int, request.POST.getlist('article_tags[]'))
tags = ArticleTags.objects.filter(pk__in=tags)
story.tags.add(*tags)
if story.categories:
notify_users(request, story, story.categories.all(), True)
return HttpResponseRedirect(reverse('writer_stories_list', args=[]))
else:
form_story = ArticleStoryForm(request=request)
fa_set = formset_factory(ArticleAttachmentsForm, extra=2)
form_attachments_set = fa_set()
tags = ArticleTags.objects.all()
context = RequestContext(request)
extra_context = {'form_story': form_story,
'form_attachments': form_attachments_set,
'tags': tags,
}
return render_to_response('articles/new_article.html', extra_context, context_instance=context)
def edit_story(request, story):
allowed_objects = get_allowed_objects(
request.user, ArticleCategory, 'manager')
try:
story = ArticleStory.objects.select_related().get(pk=story)
categories = story.categories.all()
intersect = set(allowed_objects).intersection( set([category.pk for category in categories]))
if story.owner != request.user and not intersect:
return HttpResponseRedirect('/')
except Exception as e:
print e
return HttpResponseRedirect('/')
attachments = story.articleattachments_set.all()
if request.method == 'POST':
if 'bdelstory' in request.POST:
story.articleattachments_set.all().delete()
pk = story.pk
story.delete()
try:
shutil.rmtree(u"%s/%s" % (get_upload_articles_images(), pk))
except:
pass
try:
shutil.rmtree(u"%s/%s" % (get_upload_articles_files(), pk))
except:
pass
return HttpResponseRedirect(reverse('writer_stories_list', args=[]))
form_story = ArticleStoryForm(
request.POST, request.FILES, instance=story, request=request)
if form_story.is_valid():
if 'selected_image' in request.POST:
story.image.delete()
try:
shutil.rmtree(u"%s/%s" % (get_upload_articles_images(), story.pk))
except:
pass
if 'image' in request.FILES:
story.mimetype = request.FILES['image'].content_type
else:
image_file = None
story.modifier = request.user
story.save()
story.categories.clear()
selected_categories = request.POST.getlist('_selected_action')
story.categories = selected_categories
form_story = ArticleStoryForm(instance=story, request=request)
if len(attachments) < 2:
fa_set = formset_factory(
ArticleAttachmentsForm, extra=2 - len(attachments))
form_attachments_set = fa_set(request.POST, request.FILES)
if form_attachments_set.is_valid():
for i in range(0, form_attachments_set.total_form_count()):
form = form_attachments_set.forms[i]
try:
file = request.FILES['form-' + str(
i) + '-attached_file']
attachment = ArticleAttachments(description=form.cleaned_data[
'description'], mimetype=file.content_type)
attachment.article = story
attachment.save()
attachment.attached_file.save(file.name, file)
except:
pass
if 'selected_attachments' in request.POST:
att = request.POST.getlist('selected_attachments')
ArticleAttachments.objects.filter(pk__in=att).delete()
attachments = story.articleattachments_set.all()
extra = len(attachments)
if extra < 2:
fa_set = formset_factory(ArticleAttachmentsForm, extra=2 - extra)
form_attachments_set = fa_set()
else:
form_attachments_set = None
tags = map(int, request.POST.getlist('article_tags[]'))
story.tags.clear()
tags = ArticleTags.objects.filter(pk__in=tags)
story.tags.add(*tags)
if story.categories:
notify_users(request, story, story.categories.all(), False)
else:
form_story = ArticleStoryForm(instance=story, request=request)
extra = len(attachments)
if extra < 2:
fa_set = formset_factory(ArticleAttachmentsForm, extra=2 - extra)
form_attachments_set = fa_set()
else:
form_attachments_set = None
tags = ArticleTags.objects.all()
story_tags = story.tags.all()
for tag in tags:
if tag in story_tags:
tag.checked = True
context = RequestContext(request)
extra_context = {'form_story': form_story,
'story': story,
'tags': tags,
'form_attachments': form_attachments_set,
'attachments': attachments,
'categories': [c.pk for c in categories],
}
return render_to_response('articles/edit_article.html', extra_context, context_instance=context)
def get_acl_permissions():
return {
'reader': ugettext_noop(u'Who can browse this category'),
'writer': ugettext_noop(u'Who can submit articles to this category'),
'manager': ugettext_noop(u'Who can manage this category'),
}
get_acl_permissions = staticmethod(get_acl_permissions)
ARTICLE_STATES = (
(0, 'Draft'),
(1, 'Published'),
(2, 'Archived'),
)
article_image_storage = FileSystemStorage(
location=get_upload_articles_images(), base_url='/images/articles/')
def get_image_filepath_storage(instance, filename):
s = os.path.splitext(filename)
filename = u"%s%s" % (slugify(s[0]), s[1])
return os.path.join(u"%s/%s" % (str(instance.pk), filename))
class ArticleStory(ZornaEntity):
categories = models.ManyToManyField(ArticleCategory, verbose_name=_(
'categories'), blank=True, editable=False)
title = models.CharField(_('Title'), max_length=255)
slug = models.SlugField(_('slug'), max_length=255, null=True, blank=True)
head = models.TextField(_('Head'), blank=True)
body = models.TextField(_('Body'))
