def post_detail_view(request, pk):
posts = BlogPost.objects.all()
all_tags = Tag.objects.all()
post = BlogPost.objects.filter(pk=pk).first()
next_post = BlogPost.objects.filter(pk=pk + 1).first()
previous_post = BlogPost.objects.filter(pk=pk - 1).first()
commentform = CommentForm()
if request.method == 'POST':
commentform = CommentForm(request.POST)
if commentform.is_valid():
pre_save_form = commentform.save(commit=False)
pre_save_form.post = post
pre_save_form.save()
commentform = CommentForm()
messages.success(request, 'your comment was saved successfully')
context = {
'post': post,
'previous_post': previous_post,
'next_post': next_post,
'posts': posts,
'all_tags': all_tags,
'commentform': commentform
}
return render(request, 'blog/single-blog1.html', context)
def view_blog(request, year, month, day, post):
username = request.session.get('username')
detail_post = get_object_or_404(Post,
status='published',
slug=post,
publish__year=year,
publish__month=month,
publish__day=day)
# '''For Comments section'''
all_comments = detail_post.comments.all()
csubmit = False
if request.method == 'POST':
form = CommentForm(request.POST)
if form.is_valid():
new_comment = form.save(commit=False)
new_comment.post = detail_post
new_comment.save()
csubmit = True
else:
form = CommentForm()
return render(
request, 'blog/blog.html', {
'post': detail_post,
'form': form,
'comments': all_comments,
'csubmit': csubmit,
'username': username
})
def post(request, pk):
post = get_object_or_404(Post, pk=pk)
form = CommentForm()
if request.method == 'POST':
form = CommentForm(request.POST, author=request.user, post=post)
if form.is_valid():
form.save()
return HttpResponseRedirect(request.path)
return render(request, "blog/post.html", {"post":post, "form":form})
def add_comment_to_post(request, pk):
post = get_object_or_404(Post, pk=pk)
if request.method == 'POST':
form = CommentForm(request.POST)
if form.is_valid():
comment = form.save(commit=False)
comment.post = post
comment.save()
return redirect('post_detail', pk=post.pk)
else:
form = CommentForm()
return render(request, 'blog/comment_form.html', {'form': form})
def add_comment_to_post(request, post_id):
post = get_object_or_404(Post, id=post_id)
author = request.user
if request.method == "POST":
form = CommentForm(request.POST)
if form.is_valid():
comment = form.save(commit=False)
comment.post = post
comment.author = author
comment.save()
return redirect("/index/", post_id=post.id)
else:
form = CommentForm()
return render(request, "add_comment_to_post.html", {'form' : form})
def add_comment_to_post(request, post_id):
post = get_object_or_404(Post, id=post_id)
author = request.user
if request.method == "POST":
form = CommentForm(request.POST)
if form.is_valid():
comment = form.save(commit=False)
comment.post = post
comment.author = author
comment.save()
return redirect("/index/", post_id=post.id)
else:
form = CommentForm()
return render(request, "add_comment_to_post.html", {'form': form})
def blog_detail(request, year, month, day, id):
article = get_object_or_404(Article, pk=id)
img_id = UserInfo.objects.get(id=1)
str = img_id.img.url
comments = Comment.objects.all()
if request.method == 'GET':
# 如果请求的方式是get 生产一个空的表单对象，通过上下文直接返回
form = CommentForm()
Context = {
'detail_list': article,
'img_index': str,
'form': form,
'comments': comments
}
return render(request, 'blog_datail.html', Context)
elif request.method == 'POST':
# 如果是post方式，那么先创建一个表单实例然后绑定数据到该表单，然后通过表单的is_valid()方法对form进行数据有效性性检验，
form = CommentForm(request.POST)
if form.is_valid():
data = form.cleaned_data
Comment.objects.create(article=article,
text=data['comments'],
name=data['name'],
email=data['email'])
# 这里再次创建一个空的表单对象是因为，上一条的新增数据语句已经执行成功，再次生成空的对象是为了防止网页上新增成功之后
# 数据依然残留在表单中的bug，（还有其他方式，这并不是一种最完美的解决方案）
form = CommentForm()
Context = {
'detail_list': article,
'img_index': str,
'form': form,
'comments': comments
}
messages.success(request, '留言成功！')
return render(request, 'blog_datail.html', Context)
else:
# 如果数据的有效性建议并没有通过，同上一样，直接返回
Context = {
'detail_list': article,
'img_index': str,
'form': form,
'comments': comments
}
messages.error(request, '留言失败')
return render(request, 'blog_datail.html', Context)
def get_details(request, blog_id):
try:
blog = Blog.objects.get(id=blog_id)
except Blog.DoesNotExist:
raise Http404
if request.method == 'GET':
form = CommentForm()
else:
form = CommentForm(request.POST)
if form.is_valid():
cleaned_data = form.cleaned_data
cleaned_data['blog'] = blog
Comment.objects.create(**cleaned_data)
ctx = {
'blog': blog,
'comments': blog.comment_set.all().order_by('-created'),
'form': form
}
return render(request, 'blog_details.html', ctx)
def blog_detail(request, pk):
post = Post.objects.get(pk=pk)
form = CommentForm()
if request.method == 'POST':
form = CommentForm(request.POST)
if form.is_valid():
comment = Comment(author=form.cleaned_data["author"],
body=form.cleaned_data["body"],
post=post)
comment.save()
comments = Comment.objects.filter(post=post)
context = {
"post": post,
"comments": comments,
"form": form,
}
return render(request, "blog_detail.html", context)
def comment_get_detail(request, blog_id):
try:
blog = Blog.objects.get(id=blog_id)
except:
raise Http404
if request.method == 'POST':
form = CommentForm(request.POST)
if form.is_valid():
cleaned_data = form.cleaned_data # 清洗数据，形成字典
cleaned_data['blog'] = blog # 加入blog信息
Comment.objects.create(**cleaned_data) # 加入Comment对象
return HttpResponseRedirect('/detail/%s/' % blog_id)
else:
form = CommentForm()
info_data = {
'blog': blog,
'comments':
blog.comment_set.all().order_by('-pub'), #comment_set是django中对外键的调用
'form': form,
}
return render(request, 'comment_submit.html', info_data)