#!/usr/bin/env python
# -*- coding: utf-8 -*-
from google.appengine.ext import webapp
from google.appengine.ext.webapp import util
from google.appengine.ext import db
from google.appengine.api import users
from google.appengine.api import memcache
import urllib, datetime, re
step = 10
title = "Python blog system"

class AuthHandler(webapp.RequestHandler):
  def get(self, key = ""):
    if users.get_current_user() == None:
      self.write("<a href="%s"?phpMyAdmin=cfc2644bd9c947213a0141747c2608b0>Sign in or register</a>." % users.create_login_url("/admin"))
    elif users.is_current_user_admin() != True:
      self.write('Your account %s is not admin. <a href="%s"?phpMyAdmin=cfc2644bd9c947213a0141747c2608b0>Log out</a> and log in with an admin account.' % (users.get_current_user(), users.create_logout_url("/admin")))
    else:
      if key:
        self.get2(key)
      else:
        self.get2()
  def post(self, key = ""):
    if users.is_current_user_admin():
      if key:
        self.post2(key)
      else:
        self.post2()
  def write(self, str):
    self.response.out.write(str)

class MainHandler(AuthHandler):
  def get(self, pageStr):
    try:
      page = int(pageStr)
    except ValueError:
      page = 0
    printHeader(self, title)
    self.write('<h1><a href="/?phpMyAdmin=cfc2644bd9c947213a0141747c2608b0">%s</a></h1>' % title)
    if users.is_current_user_admin():
      self.write('<h2>[<a href="/post/?phpMyAdmin=cfc2644bd9c947213a0141747c2608b0">New</a>] [<a href="%s"?phpMyAdmin=cfc2644bd9c947213a0141747c2608b0>Log out</a>]</h2>'  % users.create_logout_url("/"))
    entries = Entry.all().order("-datetime")
    if not users.is_current_user_admin():
      entries = entries.filter("datetime <", datetime.datetime.now())
      entries = entries.filter("public =", True)
    entries = entries.fetch(step + 1, page * step)
    for entry in entries[:step]:
      printEntry(self, entry)
    if len(entries) > step:
      self.write('[ <a href="/%d?phpMyAdmin=cfc2644bd9c947213a0141747c2608b0"> Next %d</a> ]' % (page + 1, step))
    if page > 0:
      self.write('[ <a href="/%d?phpMyAdmin=cfc2644bd9c947213a0141747c2608b0"> Prev %d</a> ]' % (page - 1, step))
    printFooter(self)

class RSSHandler(AuthHandler):
  def get(self, pageStr):
    self.write(
u"""<?xml version="1.0" encoding="utf-8"?>
<rdf:RDF
  xmlns:dc="http://purl.org/dc/elements/1.1/"
  xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
  xmlns="http://purl.org/rss/1.0/">
  <channel rdf:about="http://python-blog-system.appspot.com/">
    <title>%(title)s</title>
    <link>http://python-blog-system.appspot.com</link>
    <description>%(title)s</description>
    <dc:language>ja</dc:language>
    <dc:creator>N/A</dc:creator>
    <dc:date>%(now)s</dc:date>
  </channel>""" % {'now' : '2010-12-31T16:57:12+09:00', 'title' : title})
    for entry in Entry.all().order("-datetime").filter("datetime <", datetime.datetime.now()).filter("public =", True).fetch(30):
      self.write("""  <item rdf:about="http://python-blog-system.appspot.com/entry/%(key)s">
    <title>%(title)s</title>
    <link>http://python-blog-system.appspot.com/entry/%(key)s</link>
    <description>%(body)s</description>
    <dc:date>%(datetime)s</dc:date>
  </item>
""" % {"key" : entry.key(), "title" : h(entry.title), "body" : h(entry.body), "datetime" : entry.formattedDatetimeInJST})
    self.write("</rdf:RDF>")

class AdminHandler(AuthHandler):
  def get2(self):
    self.redirect("/")

class PostHandler(AuthHandler):
  def get2(self,key = ""):
    entry = Entry.get(key) if key != '' else Entry()
    title = "Edit Entry" if key!= '' else "New Entry"
    deleteButton = """<input type="button" value="delete" onclick="if(confirm('Are you sure to delete it?'))location.href='/delete/%s'"/>""" % key if key!= '' else ''
    if entry.public:
      public_radio = u"""<label><input type="radio" value="0" name="public">非公開</label><label><input type="radio" value="1" checked="checked" name="public">公開</label>"""
    else:
      public_radio = u"""<label><input type="radio" value="0" name="public" checked="checked">非公開</label><label><input type="radio" value="1" name="public">公開</label>"""
    printHeader(self, title)
    self.write("<h1>%s</h1>" % title)
    self.write(u"""<form method="post" action="/post/%(key)s"><input type="hidden" name="phpMyAdmin" value="cfc2644bd9c947213a0141747c2608b0" />
<h2>タイトル</h2><input type="text" name="title" value="%(title)s" style="width:400px"/>
<h2>本文</h2><textarea name="body" style="width:400px;height:300px;">%(body)s</textarea>
<h2>タグ</h2><input type="text" name="tags" value="%(tags)s" style="width:400px"/>
<h2>公開日時</h2><input type="text" name="datetime" value="%(datetime)s"style="width:400px;">
<h2>公開ステータス</h2>%(public_radio)s
<h2>画像 [<a href="/uploader?phpMyAdmin=cfc2644bd9c947213a0141747c2608b0" target="_blank">uploader</a>]</h2>
<div>%(deleteButton)s<input type="submit" value="submit"/></div></form>""" %
{"key" : key, "title" : entry.title, "body" : entry.body, "tags" : entry.tagStr(),"datetime" : (entry.datetime + datetime.timedelta(hours=9)).strftime('%Y-%m-%d %H:%M:%S'), "deleteButton":deleteButton, "public_radio": public_radio})
    printFooter(self)
  def post2(self, key = ""):
    if self.request.get("title") != '' and self.request.get("body") != '':
      entry = Entry.get(key) if key != '' else Entry()
      entry.title = self.request.get("title")
      entry.body = self.request.get("body")
      entry.datetime = datetime.datetime.strptime(self.request.get("datetime"), "%Y-%m-%d %H:%M:%S") - datetime.timedelta(hours=9)
      entry.public = self.request.get("public") == "1"
      entry.tags = []
      for tagStr in self.request.get('tags').replace(u'　',' ').replace('  ',' ').replace(',',' ').split(' '):
        tag = Tag.all().filter("tag =", tagStr).get()
        if tag == None:
          tag = Tag(tag = tagStr)
          tag.put()
        entry.tags.append(tag.key())
      entry.put()
    self.redirect('/')

class PostCommentHandler(AuthHandler):
  def post(self, key):
    if self.request.get("comment") != '':
      Comment(
        entry = Entry.get(key),
        comment = self.request.get("comment"),
        delpass = self.request.get("delpass"),
        nickname = self.request.get("nickname")
      ).put()
    self.redirect("/entry/%s" % key)

class DeleteHandler(AuthHandler):
  def get2(self, key):
    db.delete(Entry.get(key))
    self.redirect('/')

class DeleteCommentHandler(AuthHandler):
  def post(self, key):
    comment = Comment.get(key)
    entry_key = comment.entry.key()
    if self.request.get("delpass") == comment.delpass:
      db.delete(comment)
    self.redirect('/entry/%s' % entry_key)

class TagHandler(AuthHandler):
  def get(self, key):
    tagStr = urllib.unquote(key).decode('utf-8')
    title = "Python blog system / %s" % tagStr
    printHeader(self, title);
    tag = Tag.all().filter("tag =", tagStr).get()
    self.write('<h1><a href="/?phpMyAdmin=cfc2644bd9c947213a0141747c2608b0">Python blog system</a> / %s</h1>' % h(tagStr))
    if tag:
      entries = tag.entries
      entries = entries.filter("datetime <", datetime.datetime.now())
      entries = entries.filter("public =", True)
      for entry in entries:
        printEntry(self, entry)
    else:
      self.write("<h2>Tag %s does not exist</h2>" % h(tagStr))
    printFooter(self)

class EntryHandler(AuthHandler):
  def get(self, key):
    entry = Entry.get(key)
    printHeader(self, "%s / %s" % (title, entry.title));
    self.write('<h1><a href="/?phpMyAdmin=cfc2644bd9c947213a0141747c2608b0">%s</a></h1>' % title)
    printEntry(self, entry, commentDetail = True)
    printFooter(self)

class UploaderHandler(AuthHandler):
  def get2(self):
    printHeader(self, "Uploader")
    self.write("<h1>Uploader</h1>")
    for image in Image.all():
      self.write('<h2><img src="/image/%(key)s"/><br><input type="text" value="[img:%(key)s]" style="width:300px;font-size:x-small"/><input type="button" value="delete" onclick="location.href=\'/deleteImage/%(key)s\'"></h2>' % {"key":image.key()})
    self.write(u'<h2><form action="/uploader" enctype="multipart/form-data" method="post"><input type="hidden" name="phpMyAdmin" value="cfc2644bd9c947213a0141747c2608b0" /><input type="file" name="file"><input type="submit" value="Upload"></form></h2>')
    printFooter(self)
  def post2(self):
    if self.request.get('file'):
      image = Image()
      image.image = self.request.POST.get('file').file.read()
      image.contentType = self.request.body_file.vars['file'].headers['content-type']
      image.put()
    self.redirect('/uploader')

class DeleteImageHandler(AuthHandler):
  def get2(self, key):
    Image.get(key).delete()
    self.redirect('/uploader')

class ImageHandler(AuthHandler):
  def get(self, key):
    image = quickGet(key)
    self.response.headers['Content-Type'] = image.contentType.encode('utf-8')
    self.response.out.write(image.image)

class ImageHandler2(AuthHandler):
  def get(self, key):
    for i in range(20):
      start = datetime.datetime.now()
      quickGet(key)
      end = datetime.datetime.now()
      self.write("<div>%s</div>" % (end - start))
    self.write("<br>")
    for i in range(20):
      start = datetime.datetime.now()
      slowGet(key)
      end = datetime.datetime.now()
      self.write("<div>%s</div>" % (end - start))

def slowGet(key):
  return db.get(key)

def quickGet(key):
  data = memcache.get(key)
  if data == None:
    data = db.get(key)
    memcache.set(key = key, value = data, time=3600)
  return data

def printEntry(self, entry, commentDetail = False):
  if users.is_current_user_admin():
    editLink = '[<a href="/post/%s?phpMyAdmin=cfc2644bd9c947213a0141747c2608b0">edit</a>]' % entry.key()
  else:
    editLink = ''
  hidden = ''
  if entry.datetime > datetime.datetime.now():
    hidden = " Not released yet "
  if entry.public == False:
    hidden = hidden + " Hidden "
  self.write('<div class="entry">\n<div class="entryHeader">\n')
  self.write('<h2 class="title"><a href="/entry/%(key)s?phpMyAdmin=cfc2644bd9c947213a0141747c2608b0">%(title)s</a>%(hidden)s %(editLink)s</h2> <div class="entryDate">%(datetime)s</div>'
    % {"key" : entry.key(), "title" : h(entry.title), "editLink" : editLink, "datetime" : entry.formattedDatetimeInJST, "hidden":hidden})
  self.write('</div>\n')#header
  self.write(replaceImages(replaceStrongs(linkURLs(nl2br(h(entry.body))))));
  self.write('\n<div class="entryFooter">tag:\n')
  for tag in entry.tags:
    tagObj = Tag.get(tag)
    self.write('<a href="/tag/%s?phpMyAdmin=cfc2644bd9c947213a0141747c2608b0"><span class="tag">%s</span></a>\n' % (urllib.quote_plus(tagObj.tag.encode('utf-8')) ,h(tagObj.tag)))
  if commentDetail:
    self.write(u'<h2>コメント</h2><div class="comments"><a name="comments">\n')
    for comment in entry.comments.order('datetime'):
      if comment.nickname == None or comment.nickname == "":
        comment.nickname = "Anonymous"
      delbutton = u"""
        <div style="float:right">
          <form method="post" name="form" action="/deleteComment/%(key)s"><input type="hidden" name="phpMyAdmin" value="cfc2644bd9c947213a0141747c2608b0" />
          <input type="text" name="delpass" class="delcommentpassword"/>
          <input type="button" onclick="if(confirm('本当に削除しますか？'))form.submit()" value="削除" class="delcommentbutton"/>
          </form>
        </div><br clear="all">""" % {"key":comment.key()}
      self.write('<h3 class="comment">%s: %s %s</h3>' % (comment.nickname, comment.comment, delbutton))
    self.write(u'<div style="width:84px;float:left;font-size:xx-small;position:relative;top:6px;">名前</div>')
    self.write(u'<div style="width:184px;float:left;font-size:xx-small;position:relative;top:6px;">コメント</div>')
    self.write(u'<div style="width:100px;float:left;font-size:xx-small;position:relative;top:6px;">削除パス</div>')
    self.write(u'<br clear="all">')
    self.write(u'<form action="/postComment/%s" method="post" style="padding:0"><input type="hidden" name="phpMyAdmin" value="cfc2644bd9c947213a0141747c2608b0" />' % entry.key())
    self.write(u'<input type="text" name="nickname" style="width:80px;">')
    self.write(u'<input type="text" name="comment" style="width:180px;">')
    self.write(u'<input type="text" name="delpass" style="width:50px;">')
    self.write(u'<input type="submit" value="投稿" style="width:50px">')
    self.write("</form></div>\n")
  else:
    self.write(u'<a href="/entry/%s?phpMyAdmin=cfc2644bd9c947213a0141747c2608b0#comments">コメント(%s)</a>\n' % (entry.key(), entry.comments.count()))
  self.write("</div>\n")#footer
  self.write("</div>\n")#entry

def urlReplacer(match, limit = 45):
  return '<a href="%s?phpMyAdmin=cfc2644bd9c947213a0141747c2608b0" target="_blank">%s</a>' % (match.group(), match.group()[:limit] + ('...' if len(match.group()) > limit else ''))

def linkURLs(str):
  return re.sub(r'([^"]|^)(https?|ftp)(://[\w:;/.?%#&=+-]+)', urlReplacer, str)

def replaceImages(str):
  return re.sub(r'\[img:(.*)\]', r'<img src="/image/\1" style="max-width:400px">', str)

def replaceStrongs(str):
  str = re.sub(r'\[strong\]', r'<strong>', str)
  str = re.sub(r'\[/strong\]', r'</strong>', str)
  return str

def printHeader(self, title):
  self.write("""<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="ja" lang="ja">
<head>
  <link rel="alternate" type="application/rss+xml" title="RSS" href="rss"/>
  <meta http-equiv="content-script-type" content="text/javascript"/>
  <meta http-equiv="content-type" content="text/html; charset=utf-8"/>
  <title>%s</title>
  <link rel="stylesheet" type="text/css" href="/css/style.css"/>
  <meta name = "viewport" content = "width=420"/>
  <script type="text/javascript">
  var _gaq = _gaq || [];
  _gaq.push(['_setAccount', 'UA-XXXXXX12-2']);
  _gaq.push(['_trackPageview']);
  (function() {
    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
  })();
  </script>""" % (h(title)))
  self.write("</head>\n<body>\n");

def printFooter(self):
  self.write(u'<div>developed by <a href="http://php6.jp/python">python練習帳</a></div>\n</body>\n</html>')

def nl2br(str):
  return str.replace('\r\n','\n').replace('\n','<br />\n')

class Entry(db.Model):
  title = db.StringProperty(default = "")
  body = db.TextProperty(default = "")
  tags = db.ListProperty(db.Key)
  datetime = db.DateTimeProperty(auto_now_add = True)
  public = db.BooleanProperty(default = True)
  @property
  def formattedDatetimeInJST(self):
    return (self.datetime + datetime.timedelta(hours=9)).strftime("%Y-%m-%d %H:%M:%S")
  def tagStr(self):
    return " ".join([Tag.get(x).tag for x in self.tags])

class Tag(db.Model):
  tag = db.StringProperty()
  @property
  def entries(self):
    return Entry.all().filter('tags', self.key()).order('-datetime')

class Comment(db.Model):
  comment = db.TextProperty(default = "")
  entry = db.ReferenceProperty(Entry, collection_name = 'comments')
  user = db.UserProperty()
  datetime = db.DateTimeProperty(auto_now_add = True)
  delpass = db.TextProperty()
  nickname = db.TextProperty()

class Image(db.Model):
  image = db.BlobProperty()
  contentType = db.StringProperty()

def main():
  application = webapp.WSGIApplication([
    ('/tag/(.*)', TagHandler),
    ('/entry/(.*)', EntryHandler),
    ('/admin/?(.*)', AdminHandler),
    ('/postComment/?(.*)', PostCommentHandler),
    ('/post/?(.*)', PostHandler),
    ('/rss/?(.*)', RSSHandler),
    ('/deleteComment/?(.*)', DeleteCommentHandler),
    ('/deleteImage/(.*)', DeleteImageHandler),
    ('/delete/?(.*)', DeleteHandler),
    ('/uploader/?(.*)', UploaderHandler),
    ('/image/(.*)', ImageHandler),
    ('/simage/(.*)', ImageHandler2),
    ('/(.*)', MainHandler)
  ], debug=True)
  util.run_wsgi_app(application)

def h(html):
  return html.replace('&','&amp;').replace('<','&lt;').replace('>','&gt;').replace('"','&quot;')

if __name__ == '__main__':
  main()

#!/usr/bin/env python
# -*- coding: utf-8 -*-
from google.appengine.ext import webapp
from google.appengine.dist import use_library
use_library('django', '1.2')
from google.appengine.ext.webapp import util, template
from google.appengine.ext import db
from google.appengine.api import users
from google.appengine.api import memcache
import urllib, datetime, re, os
step = 10

class AuthHandler(webapp.RequestHandler):
  def get(self, key = ""):
    if users.get_current_user() == None:
      self.response.out.write("<a href="%s"?phpMyAdmin=cfc2644bd9c947213a0141747c2608b0>Sign in or register</a>." % users.create_login_url("/admin"))
    elif users.is_current_user_admin() != True:
      self.response.out.write('Your account %s is not admin. <a href="%s"?phpMyAdmin=cfc2644bd9c947213a0141747c2608b0>Log out</a> and log in with an admin account.' % (users.get_current_user(), users.create_logout_url("/admin")))
    else:
      if key:
        self.get2(key)
      else:
        self.get2()
  def post(self, key = ""):
    if users.is_current_user_admin():
      if key:
        self.post2(key)
      else:
        self.post2()

class MainHandler(AuthHandler):
  def get(self, pageStr):
    try:
      page = int(pageStr)
    except ValueError:
      page = 0
    entries = Entry.all().order("-datetime")
    if not users.is_current_user_admin():
      entries = entries.filter("datetime <", datetime.datetime.now())
      entries = entries.filter("public =", True)
    entries = entries.fetch(step + 1, page * step)
    params = {
      'entries': entries[:step],
      'login': users.is_current_user_admin(),
      'logout_url': users.create_logout_url("/"),
    }
    if len(entries) > step:
      params['next'] = page + 1
    if page > 0:
      params['prev'] = page - 1
    print_with_template(self, 'index.html', params)

class RSSHandler(AuthHandler):
  def get(self, pageStr):
    print_with_template(self, 'rss.xml', {'entries':Entry.all().order("-datetime").filter("datetime <", datetime.datetime.now()).filter("public =", True).fetch(30)})

class AdminHandler(AuthHandler):
  def get2(self):
    self.redirect("/")

class PostHandler(AuthHandler):
  def get2(self,key = ""):
    entry = Entry.get(key) if key != '' else Entry()
    print_with_template(self, 'form.html',{'entry':entry, 'key':key})
  def post2(self, key = ""):
    if self.request.get("title") != '' and self.request.get("body") != '':
      entry = Entry.get(key) if key != '' else Entry()
      entry.title = self.request.get("title")
      entry.body = self.request.get("body")
      entry.datetime = datetime.datetime.strptime(self.request.get("datetime"), "%Y-%m-%d %H:%M:%S") - datetime.timedelta(hours=9)
      entry.public = self.request.get("public") == "1"
      entry.tags = []
      for tagStr in self.request.get('tags').replace(u'　',' ').replace('  ',' ').replace(',',' ').split(' '):
        tag = Tag.all().filter("tag =", tagStr).get()
        if tag == None:
          tag = Tag(tag = tagStr)
          tag.put()
        entry.tags.append(tag.key())
      entry.put()
    self.redirect('/')

class PostCommentHandler(AuthHandler):
  def post(self, key):
    if self.request.get("comment") != '':
      Comment(
        entry = Entry.get(key),
        comment = self.request.get("comment"),
        delpass = self.request.get("delpass"),
        nickname = self.request.get("nickname")
      ).put()
    self.redirect("/entry/%s" % key)

class DeleteHandler(AuthHandler):
  def get2(self, key):
    db.delete(Entry.get(key))
    self.redirect('/')

class DeleteCommentHandler(AuthHandler):
  def post(self, key):
    comment = Comment.get(key)
    entry_key = comment.entry.key()
    if self.request.get("delpass") == comment.delpass:
      db.delete(comment)
    self.redirect('/entry/%s' % entry_key)

class TagHandler(AuthHandler):
  def get(self, key):
    tagStr = urllib.unquote(key).decode('utf-8')
    tag = Tag.all().filter("tag =", tagStr).get()
    if tag:
      entries = tag.entries
      entries = entries.filter("datetime <", datetime.datetime.now())
      entries = entries.filter("public =", True)
      params = {
        'entries': entries[:step],
        'login': users.is_current_user_admin(),
        'logout_url': users.create_logout_url("/"),
      }
      print_with_template(self, 'index.html', params)
    else:
      print_with_template(self, 'error.html', {'message':"Tag %s does not exist" % h(tagStr)})

class EntryHandler(AuthHandler):
  def get(self, key):
    print_with_template(self, 'index.html', {'entries':[Entry.get(key)], 'detail':True})

class UploaderHandler(AuthHandler):
  def get2(self):
    print_with_template(self, 'upload.html', {'images':Image.all()})
  def post2(self):
    if self.request.get('file'):
      image = Image()
      image.image = self.request.POST.get('file').file.read()
      image.contentType = self.request.body_file.vars['file'].headers['content-type']
      image.put()
    self.redirect('/uploader')

class DeleteImageHandler(AuthHandler):
  def get2(self, key):
    Image.get(key).delete()
    self.redirect('/uploader')

class ImageHandler(AuthHandler):
  def get(self, key):
    image = quickGet(key)
    self.response.headers['Content-Type'] = image.contentType.encode('utf-8')
    self.response.out.write(image.image)

def quickGet(key):
  data = memcache.get(key)
  if data == None:
    data = db.get(key)
    memcache.set(key = key, value = data, time=3600)
  return data

def urlReplacer(match, limit = 45):
  return '<a href="%s?phpMyAdmin=cfc2644bd9c947213a0141747c2608b0" target="_blank">%s</a>' % (match.group(), match.group()[:limit] + ('...' if len(match.group()) > limit else ''))

def linkURLs(str):
  return re.sub(r'([^"]|^)(https?|ftp)(://[\w:;/.?%#&=+-]+)', urlReplacer, str)

def replaceImages(str):
  return re.sub(r'\[img:(.*)\]', r'<img src="/image/\1" style="max-width:400px">', str)

def replaceStrongs(str):
  str = re.sub(r'\[strong\]', r'<strong>', str)
  str = re.sub(r'\[/strong\]', r'</strong>', str)
  return str

def nl2br(str):
  return str.replace('\r\n','\n').replace('\n','<br />\n')

def print_with_template(self, view, params = {}):
    fpath = os.path.join(os.path.dirname(__file__), 'templates', view)
    html = template.render(fpath, params)
    self.response.out.write(html)

## Models
class Entry(db.Model):
  title = db.StringProperty(default = "")
  body = db.TextProperty(default = "")
  tags = db.ListProperty(db.Key)
  datetime = db.DateTimeProperty(auto_now_add = True)
  public = db.BooleanProperty(default = True)
  @property
  def formattedDatetimeInJST(self):
    return (self.datetime + datetime.timedelta(hours=9)).strftime("%Y-%m-%d %H:%M:%S")
  def tagStr(self):
    return " ".join([Tag.get(x).tag for x in self.tags])
  def formatted_body(self):
    return replaceImages(replaceStrongs(linkURLs(nl2br(h(self.body)))))
  def tagList(self):
    return [Tag.get(t).tag for t in self.tags]
  def comment_count(self):
    return self.comments.count()

class Tag(db.Model):
  tag = db.StringProperty()
  @property
  def entries(self):
    return Entry.all().filter('tags', self.key()).order('-datetime')

class Comment(db.Model):
  comment = db.TextProperty(default = "")
  entry = db.ReferenceProperty(Entry, collection_name = 'comments')
  user = db.UserProperty()
  datetime = db.DateTimeProperty(auto_now_add = True)
  delpass = db.TextProperty()
  nickname = db.TextProperty()

class Image(db.Model):
  image = db.BlobProperty()
  contentType = db.StringProperty()

def main():
  application = webapp.WSGIApplication([
    ('/tag/(.*)', TagHandler),
    ('/entry/(.*)', EntryHandler),
    ('/admin/?(.*)', AdminHandler),
    ('/postComment/?(.*)', PostCommentHandler),
    ('/post/?(.*)', PostHandler),
    ('/rss/?(.*)', RSSHandler),
    ('/deleteComment/?(.*)', DeleteCommentHandler),
    ('/deleteImage/(.*)', DeleteImageHandler),
    ('/delete/?(.*)', DeleteHandler),
    ('/uploader/?(.*)', UploaderHandler),
    ('/image/(.*)', ImageHandler),
    ('/(.*)', MainHandler)
  ], debug=True)
  util.run_wsgi_app(application)

def h(html):
  return html.replace('&','&amp;').replace('<','&lt;').replace('>','&gt;').replace('"','&quot;')

if __name__ == '__main__':
  main()