def update_blog(request, pk):
context = {}
redirect_to = request.GET.get('from', reverse('blog'))
# 判断提交方式
# 首先获取要重新编辑的博客的id
article = Blog.objects.filter(pk=pk).first()
# 判断是否作者本人操作
if article.author != request.user:
context['message'] = '非本人操作!'
return render(request, 'error.html', context)
if request.method == 'POST':
article = Blog.objects.filter(pk=pk).first()
article_form = ArticlePostForm(request.POST, request.FILES)
# 判断提交数据是否满足模型的要求
if article_form.is_valid():
# 保存新写入的博客内容
article.title = request.POST['title']
article.content = request.POST['content']
article.blog_type = article_form.cleaned_data['blog_type']
article.avatar = article_form.cleaned_data['avatar']
# print(article.avatar)
article.save()
return redirect('blog_detail', pk)
else:
context['message'] = '表单填写内容有误,请检查后重新操作!'
return render(request, 'error.html', context)
else:
# get请求
article_form = ArticlePostForm(instance=article)
context = {'update_article': article, 'update_form': article_form}
context['return_back_href'] = redirect_to
return render(request, 'user/update_blog.html', context)
def article_update(request, id):
"""
更新文章的视图函数
"""
article = ArticlePost.objects.get(id=id)
if request.method == 'POST':
article_post_form = ArticlePostForm(request.POST)
if article_post_form.is_valid():
article.title = request.POST['title']
article.body = request.POST['body']
article.save()
if request.POST['column'] != 'None':
columns = request.POST.getlist("column")
for c in ArticleColumn.objects.all():
if str(c.id) not in columns:
article.column.remove(c)
article.save()
else:
article.column.add(c)
article.save()
return redirect("blog:detail", id=id)
else:
return HttpResponse("表单内容有误，请重新填写。")
else:
article_post_form = ArticlePostForm()
columns = ArticleColumn.objects.all()
context = {
"article_post_form": article_post_form,
"article": article,
"columns": columns
}
return render(request, "blog/update.html", context=context)
def article_update(request, article_id):
# 获取需要修改的具体文章对象
article = Article.objects.get(id=article_id)
# 过滤非作者的用户
if request.user != article.user:
return HttpResponse("抱歉，你无权修改这篇文章。")
# 获取所有的分类
categories = Category.objects.all()
# 获取所有的标签
tags = Tag.objects.tag_article_num_list()
# 判断用户是否为 POST 提交表单数据
if request.method == "POST":
# 将提交的数据赋值到表单实例中
article_post_form = ArticlePostForm(request.POST, request.FILES)
# 获取所有被选中的标签
select_tags = request.POST.getlist('tags[]', '')
# 判断提交的数据是否满足模型的要求
if article_post_form.is_valid():
# 保存新写入的 title、body 数据并保存
article.title = request.POST['title']
article.content = request.POST['content']
if request.FILES:
article.img = request.FILES['img']
article.category = Category.objects.get(
id=request.POST['category'])
article.save()
# 先删掉原文章的标签，再依次加入新的标签
for tag in article.tag.all():
article.tag.remove(tag)
for select_tag in select_tags:
tag = Tag.objects.get(id=int(select_tag))
article.tag.add(tag)
# 完成后返回到修改后的文章中。需传入文章的 id 值
return redirect("blog:detail", article_id=article.id)
# 如果数据不合法，返回错误信息
else:
return HttpResponse("表单内容有误，请重新填写。")
# 如果用户 GET 请求获取数据
elif request.method == 'GET':
# 创建表单类实例
article_post_form = ArticlePostForm()
# 赋值上下文，将 article 文章对象也传递进去，以便提取旧的内容
context = {
'article': article,
'article_post_form': article_post_form,
'categories': categories,
'tags': tags,
}
# 将响应返回到模板中
return render(request, 'blog/article_update.html', context)
def article_create(request):
if request.method == "POST":
# 将提交的数据赋值到表单实例中
article_post_form = ArticlePostForm(request.POST, request.FILES)
# 判断提交的数据是否满足模型的要求
if article_post_form.is_valid():
# 保存数据，但暂时不提交到数据库中
new_article = article_post_form.save(commit=False)
# 指定数据库中 id=1 的用户为作者
# 如果你进行过删除数据表的操作，可能会找不到id=1的用户
# 此时请重新创建用户，并传入此用户的id
new_article.author = User.objects.get(id=request.user.id)
# 将新文章保存到数据库中
if request.POST['column'] != None:
new_article.column = ArticleColumn.objects.get(
id=request.POST['column'])
else:
new_article.column = None
new_article.save()
article_post_form.save_m2m()
return redirect('/') #重新定向回主页
# 如果数据不合法，返回错误信息
else:
return HttpResponse("表单内容有误，请重新填写。") #此处建议用错误弹窗提高体验也使得表单数据不易丢失
else:
article_post_form = ArticlePostForm()
columns = ArticleColumn.objects.all()
context = {'article_post_form': article_post_form, 'columns': columns}
return render(request, 'article/createpage.html', context)
def article_edit(request, id):
if request.method == 'POST':
pass
else:
article_post_form = ArticlePostForm()
columns = ArticleColumn.objects.all()
context = {"article_post_form": article_post_form, "columns": columns}
return render(request, "blog/edit.html", context=context)
def user_info(request):
context = {}
if request.user.is_authenticated:
collect_list = CollectRecord.objects.filter(user=request.user)
#使用分页器进行处理
context = page(request, collect_list)
context['collect_list'] = collect_list
if request.method == 'POST':
# 将提交的数据赋值给表单实例
article_post_form = ArticlePostForm(request.POST, request.FILES)
if article_post_form.is_valid():
# 保存数据但是暂时不提交到数据库中
post_article = article_post_form.save(commit=False)
# 指定文章作者为请求方
post_article.author = request.user
# 然后保存到数据库
post_article.save()
context['post_tip'] = '发送成功'
return redirect('blog_detail', post_article.pk)
else:
context['message'] = article_post_form.errors
return render(request, 'error.html', context)
else:
context['message'] = '请确认是否登录状态'
return render(request, 'error.html', context)
if request.user.is_superuser:
personal_blog_list = Blog.objects.filter(author=request.user)
context['personal_blog_list'] = personal_blog_list
context['article_form'] = ArticlePostForm()
context['login_form'] = LoginForm()
context['register_form'] = RegisterForm()
context['change_password_form'] = ChangePasswordForm()
context['change_nickname_form'] = ChangeNicknameForm()
context['bing_email_form'] = BindEmailForm()
user = request.user
context['all_msg'] = Notification.objects.filter(recipient=user).unread()
context['num'] = Notification.objects.filter(
recipient=user).unread().count()
hot_blogs = get_hot_blog(
content_type=ContentType.objects.get_for_model(Blog))
context["hot_blogs"] = hot_blogs
return render(request, 'user_info.html', context)
def article_update(request, id):
"""
更新文章的视图函数
GET方法进入初始表单页面
id： 文章的 id
"""
# 获取需要修改的具体文章对象
article = Blog.objects.get(id=id)
if request.user == article.author or request.user.is_superuser:
# 判断用户是否为 POST 提交表单数据
if request.method == "POST":
# 将提交的数据赋值到表单实例中
article_post_form = ArticlePostForm(data=request.POST)
# 判断提交的数据是否满足模型的要求
if article_post_form.is_valid():
# 保存新写入的 title、body 数据并保存
article.title = request.POST['title']
article.content = request.POST['content']
blog_type_id = request.POST['blog_type']
article.blog_type = BlogType.objects.get(id=blog_type_id)
article.save()
return redirect("blog_detail", id)
# 如果数据不合法，返回错误信息
else:
return HttpResponse("表单内容有误，请重新填写。")
# 如果用户 GET 请求获取数据
else:
article_post_form = ArticlePostForm()
# 提取旧的内容
context = {}
context['article'] = article
context['article_post_form'] = article_post_form
context['blog_types'] = BlogType.objects.all()
# 将响应返回到模板中
return render(request, 'blog/update.html', context)
else:
return HttpResponse("无权限。")
def article_post(request):
if request.method == 'POST':
article_post_form = ArticlePostForm(request.POST)
# print(article_post_form)
if article_post_form.is_valid():
cd = article_post_form.cleaned_data
try:
new_article = article_post_form.save(commit=False)
# new_article=article_post_form.save(commit=False)
# print(new_article+'-----')
# # new_article.author=request.user
# # new_article.column=request.user.article_column.get(id=request.POST['column_id'])
new_article.save()
tags = request.POST['tag']
print(type(new_article))
if tags:
for atag in json.loads(tags):
new_article.tags.add(atag)
return HttpResponse(1) #跳转到index界面
except:
# print('error-----')
return HttpResponse(2)
else:
return HttpResponse(3)
else:
article_post_form = ArticlePostForm()
article_columns = Category.objects.all()
article_tags = Tag.objects.all()
return render(
request, 'blog/publish_article.html', {
'aritcle_post_form': article_post_form,
'article_coloumns': article_columns,
'article_tags': article_tags
})
def article_create(request):
if request.method == "POST":
# 表单实例中
article_post_form = ArticlePostForm(data=request.POST)
# 是否满足模型的要求
if article_post_form.is_valid():
# 暂时不提交到数据库中
new_article = article_post_form.save(commit=False)
new_article.author = request.user
# 保存到数据库中
new_article.save()
# 完成后返回到文章列表
return redirect("blog_list")
# 如果数据不合法，返回错误信息
else:
return HttpResponse("表单内容有误，请重新填写。")
# 如果用户请求获取数据
else:
# 创建表单类实例
article_post_form = ArticlePostForm()
# 赋值上下文
context = {}
context['article_post_form'] = article_post_form
context['blog_types'] = BlogType.objects.all()
# 返回模板
return render(request, 'blog/create.html', context)
def article_update(request, id):
article = ArticlePost.objects.get(id=id)
if request.user == article.author:
if request.method == "POST":
article_post_form = ArticlePostForm(request.POST, request.FILES)
if article_post_form.is_valid():
article.title = request.POST['title']
article.body = request.POST['body']
if request.FILES:
article.avatar = request.FILES.get('avatar')
tags = request.POST['tags']
if (tags):
# print(tags)
# print(article.tags.all)
# article.tags.clear()
# for tag in tags.split(","):
# article.tags.add(tag)
# print(tag)
article.tags.set(*tags.split(","), clear=True)
# article.tags.set(request.POST['tags'],clear=True)
# print(request.POST['title'])
# print(article.body)
if (request.POST['column'] != 'none'):
article.column = ArticleColumn.objects.get(
id=request.POST['column'])
else:
pass
# article.column=None
article.save()
return redirect("/article/article-detail/" + str(id))
else:
return HttpResponse("表???")
else: #metho GET
article_get_form = ArticlePostForm()
columns = ArticleColumn.objects.all()
tags = ','.join([x for x in article.tags.names()])
print(article.tags.names())
print(tags)
article_get_form.body = article.body
context = {
'article': article,
'article_get_form': article_get_form,
'columns': columns,
'tags': tags
}
return render(request, 'article/createpage.html', context)
else:
return HttpResponse("无权修改")
def article_add(request):
"""写文章的视图"""
# 获取所有的标签
tags = Tag.objects.tag_article_num_list()
# 获取当前用户信息
user = request.user
if request.method == 'GET':
# 创建表单类实例
article_post_form = ArticlePostForm()
# 获取所有的文章分类
categories = Category.objects.all()
return render(request,
'blog/article_add.html',
context={
'user': user,
'tags': tags,
'categories': categories,
'article_post_form': article_post_form
})
elif request.method == 'POST':
# 将提交的数据赋值到表单实例中
article_post_form = ArticlePostForm(request.POST, request.FILES)
# 获取提交过来的标签信息
select_tags = request.POST.getlist('tags[]', '')
if article_post_form.is_valid():
# 保存数据，但暂时不提交到数据库中
new_article = article_post_form.save(commit=False)
# 指定当前登录的用户为作者
new_article.user = BlogUser.objects.get(id=user.id)
# 指定文章的分类
new_article.category = Category.objects.get(
id=request.POST['category'])
# 如果用户没有上传照片，设置为默认图片
if not new_article.img or not hasattr(new_article.img, 'url'):
setattr(new_article, 'img', 'default/default.jpg')
# 将文章保存到数据库
new_article.save()
# 依次加入标签
for select_tag in select_tags:
tag = Tag.objects.get(id=int(select_tag))
new_article.tag.add(tag)
# 完成后回到首页
return redirect('blog:index')
# 如果提交数据不合法，返回错误信息
else:
return HttpResponse("表单内容有误，请重新填写。")
def article_create(request):
if request.method == 'POST':
article_post_form = ArticlePostForm(request.POST, request.FILES)
if article_post_form.is_valid():
# 保存数据，但但是不提交数据库
new_article = article_post_form.save(commit=False)
new_article.author = get(id=request.user.id)
# 将新文章保存到数据库
new_article.save()
if request.POST['column'] != 'None':
columns = request.POST.getlist("column")
for c in columns:
column = ArticleColumn.objects.get(id=c)
new_article.column.add(column)
new_article.save()
return redirect("blog:index")
else:
return HttpResponse("表单内容有误，请重新填写。")
else:
article_post_form = ArticlePostForm()
columns = ArticleColumn.objects.all()
context = {"article_post_form": article_post_form, 'columns': columns}
return render(request, 'blog/create.html', context=context)