forked from btbytes/teh
/
blog.py
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/
blog.py
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#!/usr/bin/env python
# encoding: utf-8
"""
blog.py
Created by Pradeep Gowda on 2008-04-23.
Copyright (c) 2008 Yashotech. All rights reserved.
"""
import logging
import wsgiref.handlers
from google.appengine.ext import webapp
from google.appengine.ext import db
from google.appengine.ext.webapp import template
from google.appengine.api import users
import functools
import os
from lib import utils, markdown2, BeautifulSoup,textile
from utils import TehRequestHandler, administrator
class Entry(db.Model):
author = db.UserProperty()
title = db.StringProperty(required=True)
slug = db.StringProperty(required=True)
body = db.TextProperty(required=True)
published = db.DateTimeProperty(auto_now_add=True)
updated = db.DateTimeProperty(auto_now=True)
markdown = db.TextProperty()
body_html = db.TextProperty()
excerpt = db.TextProperty()
tags = db.ListProperty(db.Category)
static = db.BooleanProperty()
comments = db.BooleanProperty()
def url(self):
if self.static == False: return '/entry/' + self.slug
else: return '/' + self.slug
class EntryIndexHandler(TehRequestHandler):
def get(self):
entries = Entry.all().filter("static =", False)
entries.order('-published')
entries.fetch(999) #XXX: hardcoded; implement pagination
self.render("templates/entryindex.html", entries=entries, subtitle=" / all entries")
class EntryHandler(TehRequestHandler):
def get(self, slug):
admin = users.is_current_user_admin()
entry = db.Query(Entry).filter("slug =", slug).filter("static = ", False).get()
if not entry:
raise webapp.Error(404)
self.render("templates/entry.html", entry=entry)
class EntryDeleteHandler(TehRequestHandler):
@administrator
def get(self,slug):
entry = db.Query(Entry).filter("slug =", slug).get()
if not entry:
raise webapp.Error(404)
self.render("templates/del.html", entry=entry)
@administrator
def post(self,slug):
entry = db.Query(Entry).filter("slug =", slug).get()
if not entry:
raise webapp.Error(404)
delete = self.request.get("del")
if delete and delete.upper() == 'Y':
entry.delete()
self.redirect('/entries')
class PageHandler(TehRequestHandler):
def get(self, slug):
admin = users.is_current_user_admin()
entry = db.Query(Entry).filter("slug =", slug).filter("static =", True).get()
if not entry:
raise webapp.Error(404)
self.render("templates/page.html", entry=entry)
class TagHandler(TehRequestHandler):
def get(self, slug):
entries = Entry.all().filter("tags =", slug).fetch(limit=10)
message = 'Entries belonging to tag `%s`' %(slug, )
if not entries:
raise webapp.Error(404)
self.render("templates/entryindex.html", entries=entries, message=message, subtitle=" / tags / %s" % slug)
class FeedHandler(TehRequestHandler):
def get(self):
entries = Entry.all().filter("static =", False).order('-published').fetch(limit=10)
#latest = db.Query(Entry).order('-published').fetch(limit=1)
if entries:
latest = entries[0]
else:
latest = None
self.response.headers['Content-Type'] = 'application/atom+xml'
self.render("templates/atom.xml", entries=entries, latest=latest)
def to_html(body,markdown):
if markdown == 'markdown':
body_html = markdown2.markdown(body)
elif markdown == 'textile':
body_html = textile.textile(body,)
else:
body_html = body
return body_html
class NewEntryHandler(TehRequestHandler):
@administrator
def get(self,slug=None):
if slug:
entry = db.Query(Entry).filter("slug =", slug).get()
if not entry:
raise webapp.Error(404)
self.render("templates/entry_edit.html", entry=entry)
else: self.render("templates/entry_edit.html")
@administrator
def post(self,slug=None):
title = self.request.get("title")
body = self.request.get("body")
markdown = self.request.get("markup")
st = self.request.get("static")
cm = self.request.get("comments")
if st == '1': static = True
else: static = False
if cm == '1': comments = True
else: comments = False
tags = self.request.get("tags")
tags = tags.split(' ')
if len(tags) == 0:
tags = ['general']
tags = [db.Category(utils.slugify(tag)) for tag in tags if tag]
body_html = to_html(body,markdown)
soup = BeautifulSoup.BeautifulSoup(body_html)
paras = soup.findAll('p')
if paras:
excerpt = paras[0].string
else: excerpt = ''
entry = db.Query(Entry).filter("slug =", slug).get()
if not entry:
entry = Entry(
author=users.get_current_user(),
title=title,
slug=utils.slugify(title),
body=body,
body_html=body_html,
markdown=markdown,
excerpt=excerpt,
tags=tags,
static=static,
comments=comments,
)
else:
entry.title = title
entry.body = body
entry.body_html = body_html
entry.excerpt = excerpt
entry.static = static
entry.tags = tags
entry.comments = comments
entry.put()
self.redirect(entry.url())