def post(self):
'''Handle post requests to create / edit blog posts'''
new = self.get_argument('new', False)
title = self.get_argument('title', None)
text = self.get_argument('text', None)
slug = self.get_argument('slug', None)
tags = self.get_argument('tags', None).lower()
if new:
if not text:
self.redirect("/blog/new?title="
+tornado.escape.url_escape(title or "")
+"&tags="+tornado.escape.url_escape(tags or "")
+"&text_missing=true")
return
elif not title:
self.redirect("/blog/new?text="
+tornado.escape.url_escape(text or "")
+"&tags="+tornado.escape.url_escape(tags or "")
+"&title_missing=true")
return
else:
slug = slugify( title ) # creates something to be used as 'id' and part of the url for the post
else: # edit post
if not slug or slug=="undefined":
raise tornado.web.HTTPError(400, "Post field slug missing")
if not text:
self.redirect("/blog/edit?title="
+tornado.escape.url_escape(title or "")
+"&slug="+slug
+"&tags="+tornado.escape.url_escape(tags or "")
+"&text_missing=true")
return
elif not title:
self.redirect("/blog/new?text="
+tornado.escape.url_escape(text or "")
+"&slug="+slug
+"&tags="+tornado.escape.url_escape(tags or "")
+"&title_missing=true")
return
update = {}
pubsubData = {}
newSlug = slug
if title:
update['title'] = title
if new or self.get_argument('change_slug', False):
# change_slug is an extra option because you probably don't want to do this
# by default as it breaks external links
update['slug'] = slugify( title )
newSlug = update['slug']
pubsubData['title'] = title
if text:
update['text'] = text
pubsubData['summary'] = excerpt( text )
if tags:
update['tags'] = tags.split(" ")
pubsubData['author'] = { 'name': self.settings["author_name"], 'email': self.settings["author_email"]}
pubsubData['updated'] = datetime.datetime.utcnow().isoformat() + "Z"
pubsubData['id'] = pubsubData['link'] = "http://%s/blog/%s"%(self.settings["domain"], newSlug)
publish("blog", pubsubData, self.settings) # publish through xmpp pubsub
db = self.settings["db"]
if new:
update['date'] = datetime.datetime.utcnow()
db.posts.insert( update,
callback=lambda response, error: self._on_edit(response, error, slug=slug))
else:
db.posts.update( {'slug': slug},
{ '$set': update },
callback=lambda response, error: self._on_edit(response, error, slug=newSlug))
def post(self, page):
'''Handle post requests for create / edit / delete functions.
Argument: string page
'''
new = page == "new" # create new page?
title = self.get_argument('title', None)
text = self.get_argument('text', None)
name = self.get_argument('name', None)
if new:
if not name:
self.redirect( "/new?name_missing=true&title="
+tornado.escape.url_escape(title or "")
+"&text="+ tornado.escape.url_escape(text or "")
+"&new=true")
if not title:
self.redirect( "/new?title_missing=true&name="
+tornado.escape.url_escape(name or "")
+"&text="+tornado.escape.url_escape(text or "")
+"&new=true")
if not text:
self.redirect( "/new?text_missing=true&name="
+tornado.escape.url_escape(name or "")
+"&title="+tornado.escape.url_escape(title or "")
+"&new=true")
pubsubData = {}
pubsubData['title'] = title
pubsubData['summary'] = excerpt( text )
pubsubData['author'] = { 'name': self.settings["author_name"], 'email': self.settings["author_email"]}
pubsubData['updated'] = datetime.datetime.utcnow().isoformat() + "Z"
pubsubData['id'] = pubsubData['link'] = "http://%s/%s"%(self.settings["domain"], name)
publish("pages", pubsubData, self.settings) # publish through xmpp pubsub
update = { "name": name, "title": title, "text": text }
db = self.settings['db']
db.pages.insert( update,
callback=lambda response, error: self._on_post(
response, error, name=name) )
# lambda used as way to specify callback with arguments
# Database callback to _on_post
else:
if not name:
self.redirect( "/"+page+"?name_missing=true&title="
+tornado.escape.url_escape(title or "")
+"&text="+ tornado.escape.url_escape(text or "")
+"&edit=true")
if not title:
self.redirect( "/"+page*"?title_missing=true&name="
+tornado.escape.url_escape(name or "")
+"&text="+tornado.escape.url_escape(text or "")
+"&edit=true")
if not text:
self.redirect( "/"+page+"?text_missing=true&name="
+tornado.escape.url_escape(name or "")
+"&title="+tornado.escape.url_escape(title or "")
+"&edit=true")
pubsubData = {}
pubsubData['title'] = title
pubsubData['summary'] = excerpt( text )
pubsubData['author'] = { 'name': self.settings["author_name"], 'email': self.settings["author_email"]}
pubsubData['updated'] = datetime.datetime.utcnow().isoformat() + "Z"
pubsubData['id'] = pubsubData['link'] = "http://%s/%s"%(self.settings["domain"], name)
publish("pages", pubsubData, self.settings) # publish through xmpp pubsub
update = { "name": name, "title": title, "text": text }
db = self.settings['db']
db.pages.update( {'name': page},
{ '$set': update},
callback=lambda response, error: self._on_post(
response, error, name=name) )
