def show_post(slug):
post = Post.query.filter_by(slug=slug).first_or_404()
# 显示评论
page = request.args.get('page', 1, type=int)
per_page = current_app.config['BLUELOG_POST_PER_PAGE']
pagination = Comment.query.with_parent(post).filter_by(
reviewed=True).order_by(Comment.timestamp.desc()).paginate(
page, per_page=per_page)
comments = pagination.items
# 只有管理员可以登录
if current_user.is_authenticated:
form = AdminCommentForm()
form.author.data = current_user.name
form.email.data = current_app.config['BLUELOG_EMAIL']
form.site.data = url_for('blog.index')
from_admin = True
reviewed = True
else:
form = CommentForm()
from_admin = False
# TODO: 已经检查
reviewed = True
if form.validate_on_submit():
author = form.author.data
email = form.email.data
site = form.site.data
body = form.body.data
comment = Comment(author=author,
email=email,
site=site,
body=body,
from_admin=from_admin,
post=post,
reviewed=reviewed)
# 判断是否是回复的评论
replied_id = request.args.get('reply')
if replied_id:
replied_comment = Comment.query.get_or_404(replied_id)
comment.replied = replied_comment
# 存入数据库
db.session.add(comment)
db.session.commit()
if current_user.is_authenticated:
flash('Comment published.', 'success')
else:
flash('Thanks, your comment will be published after reviewed.',
'info')
# 发送提示邮件给管理员
return redirect(
url_for('blog.show_post', slug=post.slug) + '#comments')
return render_template('blog/post.html',
post=post,
pagination=pagination,
comments=comments,
form=form)
def show_post(post_id):
post = Post.query.get_or_404(post_id)
page = request.args.get('page', 1, type=int)
per_page = current_app.config['BLUELOG_COMMENT_PER_PAGE']
# 通过文章获取相应的评论
pagination = Comment.query.with_parent(post).filter_by(
reviewed=True).order_by(Comment.timestamp.asc()).paginate(
page, per_page=per_page)
comments = pagination.items
# 发表评论
# 如果当前用户通过验证
if current_user.is_authenticated:
# 实例化AdminCommentForm类，并对三个隐藏字段赋予相应的值
form = AdminCommentForm()
form.author.data = current_user.name
form.email.data = current_app.config['BLUELOG_EMAIL']
form.site.data = url_for('.index')
from_admin = True
reviewed = True
else:
form = CommentForm()
from_admin = False
reviewed = False
if form.validate_on_submit():
author = form.author.data
email = form.email.data
site = form.site.data
body = form.body.data
comment = Comment(author=author,
email=email,
site=site,
body=body,
from_admin=from_admin,
post=post,
reviewed=reviewed)
replied_id = request.args.get('reply')
# 如果请求URL的查询字符串中是否包含replied_id的值，如果包含，则表示提交的评论时一条回复
if replied_id:
replied_comment = Comment.query.get_or_404(replied_id)
comment.replied = replied_comment
send_new_reply_email(replied_comment)
db.session.add(comment)
db.session.commit()
if current_user.is_authenticated:
flash('Comment published', 'success')
else:
flash('Thanks, your comment will be published after reviewed.',
'info')
send_new_comment_email(post)
return redirect(url_for('.show_post', post_id=post_id))
return render_template('blog/post.html',
post=post,
pagination=pagination,
form=form,
comments=comments)
def show_post(post_id):
'''显示博客条目详情'''
post = Post.query.get_or_404(post_id)
page = request.args.get('page', 1, int)
per_page = current_app.config['BLUELOG_COMMENT_PER_PAGE']
# 知道post，得到post对应所有的comment，这里有好几种方式，可以试一下
pagination = Comment.query.with_parent(post).filter_by(reviewed=True).order_by(Comment.timestamp.desc()).paginate(
page, per_page)
# 这种写法无法排序
# pagination = post.comments.filter_by(reviewed=True).order_by(Comment.timestamp.asc()).paginate(page, per_page)
comments = pagination.items
if current_user.is_authenticated:
# 如果当前用户是管理员admin
# 隐藏字段赋值
form = AdminCommentForm()
form.author.data = current_user.name
form.email.data = current_app.config['BLUELOG_EMAIL']
form.site.data = url_for('.index')
from_admin = True
reviewed = True
else:
form = CommentForm()
from_admin = False
reviewed = False
if form.validate_on_submit():
author = form.author.data
email = form.email.data
site = form.site.data
body = form.body.data
comment = Comment(author=author, email=email, site=site, body=body,
from_admin=from_admin, post=post,
reviewed=reviewed)
# 根据reply_comment 这个endpoint的参数
# replied_id就是对Comment进行reply的Comment的id
# 这个字段是Comment表中的外键，关联的是主键id
replied_id = request.args.get('reply')
if replied_id:
# 如果这个不为空，则是对comment评论的reply
replied_comment = Comment.query.get_or_404(replied_id)
#
comment.replied = replied_comment
db.session.add(comment)
db.session.commit()
if current_user.is_authenticated:
flash('评论发表成功', 'success')
else:
flash('您的评论将在审核后发布', 'info')
return redirect(url_for('.show_post', post_id=post_id))
# else:
# flash('form validate not passed!')
# return render_template('blog/post.html', post=post, pagination=pagination, comments=comments, form=form)
return render_template('blog/post.html', post=post, pagination=pagination, comments=comments, form=form)
def show_post(post_id):
post = Post.query.get_or_404(post_id)
comment_page = request.args.get('page', 1, type=int)
comment_per_page = current_app.config['BLUELOG_COMMENT_PER_PAGE']
pagination = Comment.query.with_parent(post).filter_by(
reviewed=True).order_by(Comment.timestamp.desc()).paginate(
page=comment_page, per_page=comment_per_page)
comments = pagination.items
if current_user.is_authenticated: # 已登录则使用管理员表单
form = AdminCommentForm()
form.author.data = current_user.name
form.email.data = current_app.config['BLUELOG_EMAIL']
form.site.data = url_for('.index')
from_admin = True
reviewed = True
else: # 未登录则使用普通表单
form = CommentForm()
from_admin = False
reviewed = False
if form.validate_on_submit():
author = form.author.data
email = form.email.data
site = form.site.data
body = form.body.data
comment = Comment(author=author,
email=email,
site=site,
body=body,
from_admin=from_admin,
post=post,
reviewed=reviewed)
replied_id = request.args.get('reply', type=int)
if replied_id:
replied_comment = Comment.query.filter_by(
id=replied_id).first_or_404()
comment.replied = replied_comment
send_new_reply_email(replied_comment) # 发送邮件给被恢复的用户
db.session.add(comment)
db.session.commit()
if current_user.is_authenticated: # 根据登录状态显示不同的提示信息
flash('评论已发布。', 'success')
else:
flash('感谢你的评论，审核通过后将会显示。', 'info')
send_new_comment_email(post)
return redirect(url_for('.show_post', post_id=post_id))
return render_template('blog/post.html',
post=post,
pagination=pagination,
comments=comments,
form=form)
def show_post(post_id):
post = Post.query.get_or_404(post_id)
# 获取?page=xxx，默认为1
page = request.args.get('page', 1, type=int)
per_page = current_app.config['BLUELOG_COMMENT_PER_PAGE']
pagination = Comment.query.with_parent(post).filter_by(
reviewed=True).order_by(Comment.timestamp.asc()).paginate(
page, per_page)
comments = pagination.items
#如果管理员账户登录，在每一篇文章的评论部分会隐藏掉name、email、site字段的输入，使用当前账户信息自动赋值
if current_user.is_authenticated: #判断是否已经登录，如果登录使用管理员表单进行渲染
form = AdminCommentForm()
form.author.data = current_user.name
form.email.data = current_app.config['BLUELOG_EMAIL']
form.site.data = url_for('.index')
from_admin = True
reviewed = True
else: #如果未登录使用普通表单进行渲染
form = CommentForm()
from_admin = False
reviewed = False
if form.validate_on_submit():
author = form.author.data
email = form.email.data
site = form.site.data
body = form.body.data
comment = Comment(author=author,
email=email,
site=site,
body=body,
from_admin=from_admin,
post=post,
reviewed=reviewed)
replied_id = request.args.get('reply')
if replied_id:
replied_comment = Comment.query.get_or_404(replied_id)
comment.replied = replied_comment
send_new_reply_email(replied_comment)
db.session.add(comment)
db.session.commit()
if current_user.is_authenticated: # send message based on authentication status
flash('Comment published.', 'success')
else:
flash('Thanks, your comment will be published after reviewed.',
'info')
send_new_comment_email(post) # send notification email to admin
return redirect(url_for('.show_post', post_id=post_id))
return render_template('blog/post.html',
post=post,
pagination=pagination,
form=form,
comments=comments)
def show_post(post_id):
"""显示文章"""
post = Post.query.get_or_404(post_id)
page = request.args.get('page', 1, type=int)
perpage = current_app.config['BLUELOG_COMMENT_PER_PAGE']
pagination = Comment.query.with_parent(post).filter_by(
reviewed=True).order_by(Comment.timestamp.asc()).paginate(
page, perpage)
comments = pagination.items
if current_user.is_authenticated: # 如果当前用户已登录，使用管理员表单
form = AdminCommentForm()
form.author.data = current_user.name
form.email.data = current_app.config['BLUELOG_EMAIL']
form.site.data = url_for('.index')
from_admin = True
reviewed = True
else:
form = CommentForm()
from_admin = False
reviewed = False
if form.validate_on_submit():
author = form.author.data
email = form.email.data
site = form.site.data
body = form.body.data
comment = Comment(author=author,
email=email,
site=site,
body=body,
from_admin=from_admin,
post=post,
reviewed=reviewed)
replied_id = request.args.get('reply')
if replied_id: # 如果 URL 中 reply 查询参数存在，那么说明是回复
replied_comment = Comment.query.get_or_404(replied_id)
comment.replied = replied_comment
send_new_reply_email(replied_comment) # 发邮件给被回复用户
db.session.add(comment)
db.session.commit()
if current_user.is_authenticated: # 根据登录状态现实不同的提示信息
flash('Comment published.', 'success')
else:
flash('Thanks, your comment will be published after reviewed.',
'info')
send_new_comment_email(post) # 发送提醒邮件给管理员
return redirect(url_for('.show_post', post_id=post.id))
return render_template('blog/post.html',
post=post,
pagination=pagination,
comments=comments,
form=form)
def show_post(post_id):
post = Post.query.get_or_404(post_id)
page = request.args.get('page', 1, type=int)
per_page = current_app.config['BLUELOG_COMMENT_PER_PAGE']
pagination = Comment.query.with_parent(post).filter_by(
reviewed=True).order_by(Comment.timestamp.desc()).paginate(
page=page, per_page=per_page)
comments = pagination.items
if current_user.is_authenticated:
form = AdminCommentForm()
form.author.data = current_user.name
form.email.data = current_app.config['BLUELOG_EMAIL']
form.site.data = url_for('.index')
from_admin = True
reviewed = True
else:
form = CommentForm()
from_admin = False
reviewed = False
if form.validate_on_submit():
author = form.author.data
email = form.email.data
site = form.site.data
body = form.body.data
comment = Comment(author=author,
email=email,
site=site,
body=body,
from_admin=from_admin,
reviewed=reviewed,
post=post)
replied_id = request.args.get('reply')
if replied_id:
replied_comment = Comment.query.get_or_404(replied_id)
comment.replied = replied_comment
send_new_reply_email(replied_comment)
db.session.add(comment)
db.session.commit()
if current_user.is_authenticated: # send message based on authentication status
flash('评论提交成功', 'success')
else:
flash('谢谢, 评论将在审核后显示', 'info')
send_new_comment_email(post) # send notification email to admin
return redirect(url_for('.show_post', post_id=post_id))
return render_template('blog/post.html',
post=post,
form=form,
comments=comments,
pagination=pagination)
def show_post(post_id, page):
post = Post.query.get_or_404(post_id)
per_page = current_app.config['BLUELOG_COMMENT_PER_PAGE']
pagination = Comment.query.with_parent(post).order_by(
Comment.timestamp.asc()).paginate(page, per_page=per_page)
comments = pagination.items
if current_user.is_authenticated:
form = AdminCommentForm()
form.author.data = current_username
form.email.data = current_app.config['BLUELOG_EMAIL']
form.site.data = url_for('.index')
from_admin = True
reviewed = True
else:
form = CommentForm()
from_admin = False
reviewed = False
if form.validate_on_submit():
author = form.author.data
email = form.email.data
site = form.site.data
body = form.body.data
comment = Comment(author=author,
email=email,
site=site,
body=body,
from_admin=from_admin,
post=post,
reviewed=reviewed)
replied_id = request.args.get('reply')
if replied_id:
replied_comment = Comment.query.get_or_404(replied_id)
comment.replied = replied_comment
db.session.add(comment)
db.session.commit()
if current_user.is_authenticated:
flash('Comment published.', 'success')
else:
flash('Thanks, your comment will be published after reviewed',
'info')
return redirect(url_for('.show_post', post_id=post_id))
return render_template('blog/post.html',
post=post,
pagination=pagination,
comments=comments,
form=form)
def show_post(post_id):
post = Post.query.get_or_404(post_id)
page = request.args.get('page', 1, type=int)
per_page = current_app.config["BLUELOG_COMMENT_PER_PAGE"]
pagination = Comment.query.with_parent(post).filter_by(
reviewed=True).order_by(Comment.timestamp.asc()).paginate(
page, per_page)
comments = pagination.items
if current_user.is_authenticated: # 如果当期那用户已登录,使用管理员表单
form = AdminCommentForm()
form.author.data = current_user.name
form.email.data = current_app.config['BLUELOG_EMAIL']
form.site.data = url_for(".index")
from_admin = True
reviewed = True
else: # 如果用户未登录,则使用普通表单
form = CommentForm()
from_admin = False
reviewed = False
if form.validate_on_submit():
author = form.author.data
email = form.email.data
site = form.site.data
body = form.body.data
comment = Comment(author=author,
email=email,
site=site,
body=body,
from_admin=from_admin,
reviewed=reviewed)
replied_id = request.args.get('reply')
if replied_id:
replied_comment = Comment.query.get_or_404(replied_id)
comment.replied_id = replied_comment
send_new_reply_email(replied_comment)
db.session.add(comment)
db.session.commit()
if current_user.is_authenticated:
flash('评论发布', '成功')
else:
flash('评论已加入审核队列,审核通过后将显示在评论列表中', 'info')
send_new_comment_email(post)
return redirect(url_for('.show_post', post_id=post.id))
return render_template('blog/post.html',
post=post,
pagination=pagination,
comments=comments,
form=form)
def show_post(post_id):
post = Post.query.get_or_404(post_id)
page = request.args.get('page', 1, type=int)
per_page = current_app.config['BLOG_COMMENT_PER_PAGE']
pagination = Comment.query.with_parent(post).order_by(
Comment.timestamp.desc()).paginate(page, per_page)
comments = pagination.items
if current_user.is_authenticated:
form = AdminCommentForm()
form.author.data = current_user.name
form.email.data = current_user.email
from_admin = True
read = True
else:
form = CommentForm()
from_admin = False
read = False
if form.validate_on_submit():
author = form.author.data
email = form.email.data
body = form.body.data
comment = Comment(author=author,
email=email,
body=body,
from_admin=from_admin,
post=post,
read=read)
replied_id = request.args.get('reply')
if replied_id:
replied_comment = Comment.query.get_or_404(replied_id)
comment.replied = replied_comment
send_new_reply_email(replied_comment)
db.session.add(comment)
db.session.commit()
flash('评论发表成功', 'success')
if not current_user.is_authenticated: # 访客发表评论，通知管理员
send_new_comment_email(post)
return redirect(url_for('.show_post', post_id=post_id))
return render_template('blog/post.html',
post=post,
pagination=pagination,
form=form,
comments=comments)