def index(request):
all_articles = Article.objects.all().order_by("-publish_date")
paginator = Paginator(all_articles, 3)
page = request.GET.get("page")
if page is None:
page = 1
try:
articles_list = paginator.page(page)
except PageNotAnInteger:
# If page is not an integer, deliver first page.
articles_list = paginator.page(1)
except EmptyPage:
# If page is out of range (e.g. 9999), deliver last page of results.
articles_list = paginator.page(paginator.num_pages)
return render_response(request, "index.html", {"articles": articles_list})
def edit_article(request, slug=None):
if slug is None: # New Article
success_message = "Your article was created successfully!"
selected_article = Article(author=request.user)
else: # Edit existing article
success_message = "Your article was edited successfully!"
selected_article = get_object_or_404(Article, slug=slug)
if selected_article.author != request.user:
raise HttpResponseForbidden()
if request.method == "POST":
form = ArticleForm(request.POST, instance=selected_article)
if form.is_valid():
new_article = form.save()
messages.info(request, success_message)
return HttpResponseRedirect(reverse("article", args=[new_article.slug]))
else:
form = ArticleForm(instance=selected_article)
return render_response(request, "edit-article.html", {"form": form})
def article(request, slug):
selected_article = get_object_or_404(Article, slug=slug)
return render_response(request, "article.html", {"article": selected_article})
