def add_article(request):
tag_list = models.Tag.objects.filter(blog=request.user.blog)
category_list = models.Category.objects.filter(blog=request.user.blog)
if request.method == "POST":
title = request.POST.get('title')
content = request.POST.get('content')
tags_list = request.POST.getlist('tags')
category_id = request.POST.get('category')
# 先生成一个模块对象
soup = BeautifulSoup(content, 'html.parser')
# print(soup.text) # 获取纯文本
tags = soup.find_all()
# print(tags)
for tag in tags:
if tag.name == 'script':
tag.decompose() # 删除标签
# 先简单的除暴的直接截取内容的150个字符串
# desc = content[0:150]
desc = soup.text[0:150]
# 操作数据
article_obj = models.Article.objects.create(title=title,
content=str(soup),
desc=desc,
category_id=category_id,
blog=request.user.blog)
# 去文章与标签表的第三张关系报中手动录入数据 bulk_create
obj_list = []
for tag_id in tags_list:
obj_list.append(
models.Article2Tag(article=article_obj, tags_id=tag_id))
models.Article2Tag.objects.bulk_create(obj_list)
return redirect('/backend/')
return render(request, 'backend/add_article.html', locals())
def edit_article(request):
edit_id = request.GET.get('edit_id')
edit_obj = models.Article.objects.filter(pk=edit_id).first()
if request.method == "POST":
title = request.POST.get('title')
content = request.POST.get('content')
category_id = request.POST.get('category')
tag_list = request.POST.get('tag')
soup = BeautifulSoup(content, 'html.parser')
tags = soup.find_all()
for tag in tags:
if tag.name == 'script':
tag.decompose()
desc = soup.text[0:150]
models.Article.objects.filter(pk=edit_id).update(
title=title,
content=str(soup),
desc=desc,
category_id=category_id,
blog=request.user.blog)
tag_article_list = []
for i in tag_list:
tag_article_list.append(
models.Article2Tag(article_id=edit_id, tag_id=i))
models.Article2Tag.objects.bulk_create(tag_article_list)
return redirect('/backend')
category_list = models.Category.objects.filter(blog=request.user.blog)
tag_list = models.Tag.objects.filter(blog=request.user.blog)
return render(request, 'backend/edit_article.html', locals())
def add_article(request):
if request.method == 'POST':
title = request.POST.get('title')
content = request.POST.get('content')
tags = request.POST.getlist('tag')
category_id = request.POST.get('category')
# 麻瓜式做法 直接对content窃取150
# 1 先生成一个BeautifulSoup对象
soup = BeautifulSoup(content,'html.parser')
for tag in soup.find_all():
# 针对script标签 应该直接删除
# print(tag.name) # 获取当前html页面所有的标签
if tag.name == 'script':
tag.decompose() # 将符合条件的标签删除
# 文章简介应该是150个文本内容
desc = soup.text[0:150]
# desc = content[0:150]
article_obj = models.Article.objects.create(title=title,desc=desc,content=str(soup),category_id=category_id,blog=request.user.blog)
# 一个个的添加
b_list = []
for tag_id in tags:
b_list.append(models.Article2Tag(article=article_obj,tag_id=tag_id))
models.Article2Tag.objects.bulk_create(b_list)
return redirect('/backend/')
tag_list = models.Tag.objects.filter(blog=request.user.blog)
category_list = models.Category.objects.filter(blog=request.user.blog)
return render(request,'backend/add_article.html',locals())
def add_essays(request):
category_list = models.Category.objects.filter(blog__user=request.user)
tag_list = models.Tag.objects.filter(blog__user=request.user)
if request.method == "POST":
title = request.POST.get('title')
content = request.POST.get('content')
category_id = request.POST.get('category')
tag_lis = request.POST.getlist('tag')
soup = BeautifulSoup(content, 'lxml')
h5_list = soup.find_all()
for tag in h5_list:
if tag.name == 'script':
tag.decompose()
content = str(soup)
desc = soup.get_text()[0:150] + '...'
article_obj = models.Article.objects.create(title=title,
desc=desc,
content=content,
blog=request.user.blog,
category_id=category_id)
tag_obj_list = []
for tag in tag_lis:
tag_obj_list.append(
models.Article2Tag(article=article_obj, tag_id=tag))
models.Article2Tag.objects.bulk_create(tag_obj_list)
return redirect('/back_stage/')
return render(request, 'back/add_essays.html', locals())
def add_article(request):
if request.method == "POST":
title = request.POST.get('title')
content = request.POST.get('content')
category_id = request.POST.get('category')
tag_list = request.POST.getlist('tag')
# 先生成一个对象
soup = BeautifulSoup(content,'html.parser')
tags = soup.find_all() # tags 是所有的标签
for tag in tags:
# # tag.name取到标签的名字
# print(tag.name)
if tag.name == 'script': # # 取出script标签，删除
tag.decompose()
# 文章简介
# 先简单粗暴 截150个字符串
# desc = content[0:150]
# 先获取文章文本内容 再截取150个字符
desc = soup.text[0:150]
article_obj = models.Article.objects.create(title=title,desc=desc,content=str(soup),category_id=category_id,blog=request.user.blog)
# 关系表是我们自己建的 没法使用add set等方法
tag_article_list = []
for i in tag_list:
tag_article_list.append(models.Article2Tag(article=article_obj,tag_id=i))
# 批量插入数据
models.Article2Tag.objects.bulk_create(tag_article_list)
return redirect('/backend/')
category_list = models.Category.objects.filter(blog=request.user.blog)
tag_list = models.Tag.objects.filter(blog=request.user.blog)
return render(request,'backend/add_article.html',locals())
def add_article(request):
if request.method == 'POST':
title=request.POST.get('title')
content=request.POST.get('content')
category_id=request.POST.get('category')
tag_id_list=request.POST.getlist('tag')
# 模块使用
soup=BeautifulSoup(content,'html.parser')
tags=soup.find_all()
# 获取所有的标签
for tag in tags:
# print(tag.name) # 获取页面所有的标签
# 针对script标签，直接删除
if tag.name == 'script':
# 删除标签
tag.decompose()
# 文章简介
# 1.先简单暴力的直接切取content 150个字符
# desc=content[0:150]
# 2.截取文本150个
desc=soup.text[0:150]
article_obj=models.Article.objects.create(
title=title,
content=str(soup),
desc=desc,
category_id=category_id,
blog=request.user.blog
)
# 文章和标签的关系表，是我们自己创建的，没法使用add,set,remove,clear方法
# 自己去操作关系表,一次性可能需要创建多条数据,批量插入bulk_create()
article_obj_list=[]
for i in tag_id_list:
# article_obj_list.append(models.Article2Tag(article=article_obj,tag_id=i))
tag_article_obj=models.Article2Tag(article=article_obj,tag_id=i)
article_obj_list.append(tag_article_obj)
# 批量插入数据
models.Article2Tag.objects.bulk_create(article_obj_list)
# 跳转到后台管理文章展示页
return redirect('/backend/')
category_list=models.Category.objects.filter(blog=request.user.blog)
tag_list=models.Tag.objects.filter(blog=request.user.blog)
return render(request,'backend/add_article.html',locals())
def add_article(request):
category_list = models.Category.objects.all()
tag_list = models.Tag.objects.all()
if request.method == "POST":
title = request.POST.get('title')
article_content = request.POST.get('article_content')
keywords = request.POST.get("keywords", "")
category_id = request.POST.get("category", "")
tags = request.POST.getlist("tags", "")
user = request.user
bs = BeautifulSoup(article_content, "html.parser")
for tag in bs.find_all():
if tag.name in ["script", "link"]:
tag.decompose()
desc = str(bs.text)[:150]
mainImage = request.FILES.get("mainImage")
if not mainImage:
ret = re.search(r'src="/media/(\w+/.*?.\w{3,4})"', article_content)
if ret:
mainImage = ret.groups()[0]
# 生成article新增对象
article = models.Article.objects.create(
title=title,
user=user,
desc=desc,
mainPicture=mainImage,
category_id=category_id,
)
if keywords:
keywords = keywords.split(',')
queryset = []
for key in keywords:
queryset.append(models.Keywords(word=key, article=article))
models.Keywords.objects.bulk_create(queryset)
if tags:
queryset = []
for tag in tags:
queryset.append(
models.Article2Tag(tag_id=tag, article_id=article.pk))
# tag表
models.Article2Tag.objects.bulk_create(queryset)
models.ArticleDetail.objects.create(content=(str(bs)), article=article)
return redirect("/index/")
return render(request, "add_article.html", locals())
def edit_article(request, username, article_id):
if request.method == "POST":
title = request.POST.get("title")
content = request.POST.get("content")
category_id = request.POST.get("category")
tag_id_list = request.POST.getlist("tag")
# beautifulsoup4 模块使用
soup = BeautifulSoup(content, "html.parser")
tags = soup.find_all()
# 获取所有的标签
for tag in tags:
# print(tag.name) # 获取页面上所有标签
# 针对script标签 直接删除
if tag.name == "script":
# 删除标签
tag.decompose()
# 文章简介
# 截取文本
# desc = content[0:150]
desc = soup.text[0:150]
article_obj = models.Article.objects.filter(pk=article_id).update(
title=title,
content=str(soup),
desc=desc,
category_id=category_id,
blog=request.user.blog)
# 文章和标签表的关系表是我们用半自动方式创建的，不能使用add set remove clear方法
# 自己去操作关系表
# 更新
edit_article_obj = models.Article.objects.filter(pk=article_id).first()
edit_article_obj.tags.clear()
article_obj_list = []
for i in tag_id_list:
article_obj_list.append(
models.Article2Tag(article=edit_article_obj, tag_id=i))
models.Article2Tag.objects.bulk_create(article_obj_list)
return redirect("backend")
category_list = models.Category.objects.filter(blog=request.user.blog)
tag_list = models.Tag.objects.filter(blog=request.user.blog)
article_obj = models.Article.objects.filter(pk=article_id).first()
return render(request, 'backend/edit_article.html', locals())
def post(self, request, article_id):
form_obj = myforms.ArticleEditForm(request.POST)
category_list = models.Category.objects.filter(blog=request.user.blog)
tag_list = models.Tag.objects.filter(blog=request.user.blog)
if form_obj.is_valid():
title = form_obj.cleaned_data.get('title')
content = form_obj.cleaned_data.get('content')
soup = pre_xss(content)
category = request.POST.get('category')
tag_id_list = request.POST.getlist('tag')
with transaction.atomic():
models.Article.objects.filter(pk=article_id).\
update(title=title, content=str(soup), desc=soup.text[0:150], category_id=category)
models.Article2Tag.objects.filter(article_id=article_id).delete()
tag_tmp_list = (models.Article2Tag(article_id=article_id, tag_id=tag) for tag in tag_id_list)
models.Article2Tag.objects.bulk_create(tag_tmp_list)
return redirect('backend')
return render(request, 'backend/article_edit.html', locals())
def add_article(request):
if request.method == 'POST':
title = request.POST.get('title')
content = request.POST.get('content')
category_id = request.POST.get('category')
tag_list = request.POST.get('tag')
# BeautifulSoup4模块使用:专门用来处理HTML中的内容
soup = BeautifulSoup(content, 'html.parser')
# 获取页面中的整个html
tags = soup.find_all()
# 获取所有的标签
for tag in tags:
# 针对script标签 直接删除
# tag.name获取html中所有的标签
if tag.name == 'script':
# 删除标签
tag.decompose()
# 文章简介:截取文章中前150
desc = soup.text[0:150]
article_obj = models.Artice.objects.create(title=title,
content=str(soup),
desc=desc,
category_id=category_id,
blog=request.user.blog)
# 文章和标签的关系表 是我们自己创建的 没法使用add set remove clear方法
# 自己去操作关系表 一次性可能需要创建多条数据 批量插入bulk_create()
article_obj_list = []
for i in tag_list:
tag_article_obj = models.Article2Tag(article=article_obj, tag_id=i)
article_obj_list.append(tag_article_obj)
# 批量插入数据
models.Article2Tag.objects.bulk_create(article_obj_list)
# 跳转到后台管理文章展示页
return redirect('/backend/')
category_list = models.Category.objects.filter(blog=request.user.blog)
tag_list = models.Tag.objects.filter(blog=request.user.blog)
return render(request, 'backend/add_article.html', locals())
def post(self, request):
form_obj = myforms.ArticleAddForm(request.POST)
if form_obj.is_valid():
title = form_obj.cleaned_data.get('title')
content = form_obj.cleaned_data.get('content')
# 预防xss攻击
soup = pre_xss(content)
category_id = request.POST.get('category')
tag_id_list = request.POST.getlist('tag')
with transaction.atomic():
article_obj = models.Article.objects.create(title=title,
content=str(soup), # 使用去除了script的文章内容
desc=soup.text[0:150],
blog=request.user.blog,
category_id=category_id)
tag_tmp_list = (models.Article2Tag(article=article_obj, tag_id=tag) for tag in tag_id_list)
models.Article2Tag.objects.bulk_create(tag_tmp_list)
return redirect('backend')
else:
category_list = models.Category.objects.filter(blog__userinfo=request.user)
tag_list = models.Tag.objects.filter(blog__userinfo=request.user)
return render(request, 'backend/article_add.html', locals())
def add_article(request):
if request.method == 'POST':
title = request.POST.get('title')
content = request.POST.get('content')
category_id = request.POST.get('category')
tag_id_list = request.POST.getlist('tag')
# bs4模块的使用
soup = BeautifulSoup(content, 'html.parser')
# 获取所有的标签
tags = soup.find_all()
for tag in tags:
print(tag.name) # 获取页面所有的标签
# 将script标签找出来并直接删除
if tag.name == 'script':
tag.decompose()
# 获取文章简介,截取150个文本
# desc = content[0:150] # 直接截取到的是HTML代码
desc = soup.text[0:150] # 通过soup.text截取
article_obj = models.Article.objects.create(title=title,
content=str(soup),
desc=desc,
category_id=category_id,
blog=request.user.blog)
# 文章和标签的关系表是我们自己创建的，没法使用add\set\remove\clear方法
# 需要自己去操作关系表，文章和标签是一对多的关系，所以添加一篇文章有时需要几条数据，所以这里用批量插入的方式
article_obj_list = []
for i in tag_id_list:
article_obj1 = models.Article2Tag(article=article_obj, tag_id=i)
article_obj_list.append(article_obj1)
models.Article2Tag.objects.bulk_create(article_obj_list)
# 跳转到后台管理文章展示页
return redirect('/backend/')
category_list = models.Category.objects.filter(blog=request.user.blog)
tag_list = models.Tag.objects.filter(blog=request.user.blog)
return render(request, 'backend/add_article.html', locals())
