blog.py 文件源码

def post_new_comment():
    name = bottle.request.forms.get("commentName")
    email = bottle.request.forms.get("commentEmail")
    body = bottle.request.forms.get("commentBody")
    permalink = bottle.request.forms.get("permalink")

    post = posts.get_post_by_permalink(permalink)
    cookie = bottle.request.get_cookie("session")

    username = sessions.get_username(cookie)

    # if post not found, redirect to post not found error
    if post is None:
        bottle.redirect("/post_not_found")
        return

    # if values not good, redirect to view with errors

    if name == "" or body == "":
        # user did not fill in enough information

        # init comment for web form
        comment = {'name': name, 'email': email, 'body': body}

        errors = "Post must contain your name and an actual comment."
        return bottle.template("entry_template", dict(post=post, username=username, errors=errors, comment=comment))

    else:

        # it all looks good, insert the comment into the blog post and redirect back to the post viewer
        posts.add_comment(permalink, name, email, body)
        bottle.redirect("/post/" + permalink)