scribeengine/scribeengine/controllers/blog.py

193 lines
8.4 KiB
Python

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
###############################################################################
# ScribeEngine - Open Source Blog Software #
# --------------------------------------------------------------------------- #
# Copyright (c) 2010 Raoul Snyman #
# --------------------------------------------------------------------------- #
# This program is free software; you can redistribute it and/or modify it #
# under the terms of the GNU General Public License as published by the Free #
# Software Foundation; version 2 of the License. #
# #
# This program is distributed in the hope that it will be useful, but WITHOUT #
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
# more details. #
# #
# You should have received a copy of the GNU General Public License along #
# with this program; if not, write to the Free Software Foundation, Inc., 59 #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
###############################################################################
import logging
from datetime import datetime
from pprint import pformat
from sqlalchemy.sql import or_
from pytz import timezone
from scribeengine.lib.base import *
from scribeengine.lib import utils
from scribeengine.model import Post, Comment, Tag
from scribeengine.model.meta import Session
log = logging.getLogger(__name__)
class BlogController(BaseController):
def __before__(self):
BaseController.__before__(self)
self._add_javascript(u'jquery.elastic.js')
self._add_javascript(u'ScribeEngine.Blog.js')
def index(self):
posts = Session.query(Post)\
.filter_by(status=u'published')\
.order_by(Post.created.desc())
pagination = utils.paginate(posts, 10,
int(request.GET.get(u'page', 1)), '/')
c.posts = pagination[u'records']
if pagination[u'prev'] != pagination[u'page']:
c.first_page = pagination[u'first']
c.prev_page = pagination[u'prev']
if pagination[u'next'] != pagination[u'page']:
c.next_page = pagination[u'next']
c.last_page = pagination[u'last']
c.list_start = pagination[u'start']
c.list_total = pagination[u'total']
c.list_end = pagination[u'end']
return render(u'/blog/index.mako')
def archive(self, year=None, month=None, day=None):
if day and month and year:
start_date = datetime(int(year), int(month), int(day), 0, 0, 0, 0)
end_date = datetime(int(year), int(month), int(day), 23, 59, 59, 99999)
c.datestring = start_date.strftime('%d %B %Y')
if c.datestring[0] == u'0':
c.datestring = c.datestring[1:]
elif month and year and not day:
start_date = utils.month_first_day(datetime(int(year), int(month), 1))
end_date = utils.month_last_day(datetime(int(year), int(month), 1))
c.datestring = start_date.strftime('%B %Y')
elif year and not month:
start_date = datetime(int(year), 1, 1, 0, 0, 0, 0)
end_date = datetime(int(year), 12, 31, 23, 59, 59, 99999)
c.datestring = start_date.strftime('%Y')
else:
start_date = None
end_date = None
c.datestring = u'all time'
c.page_title = u'Archive for %s.' % c.datestring
posts = Session.query(Post)
if start_date and end_date:
posts = posts\
.filter(Post.created >= start_date)\
.filter(Post.created <= end_date)
posts = posts.order_by(Post.created.desc())
pagination = utils.paginate(posts, 10,
int(request.GET.get(u'page', 1)), '/')
c.posts = pagination[u'records']
if pagination[u'prev'] != pagination[u'page']:
c.first_page = pagination[u'first']
c.prev_page = pagination[u'prev']
if pagination[u'next'] != pagination[u'page']:
c.next_page = pagination[u'next']
c.last_page = pagination[u'last']
c.list_start = pagination[u'start']
c.list_total = pagination[u'total']
c.list_end = pagination[u'end']
return render(u'/blog/archive.mako')
def view(self, url):
c.post = Session.query(Post)\
.filter_by(url=url)\
.filter_by(status=u'published')\
.first()
c.page_title = c.post.title
return render(u'/blog/view.mako')
def tag(self, id=None):
if not id:
h.redirect_to('/')
c.tag = Session.query(Tag).filter_by(url=id).first()
if not c.tag:
h.redirect_to('/')
c.page_title = u'Blog posts with tag: %s' % c.tag.name
return render('/blog/tag.mako')
@authenticate()
def comment_POST(self, id):
if not id:
h.flash.set_message(u'There was a problem submitting your comment.', u'error')
h.redirect_to('/')
post = Session.query(Post).get(id)
if not post or post.comment_status != u'open':
h.flash.set_message(u'There was a problem submitting your comment.', u'error')
h.redirect_to('/')
comment = Comment(
user = c.current_user,
title = c.form_values[u'title'],
body = c.form_values[u'body']
)
post.comments.append(comment)
Session.add(post)
Session.commit()
h.flash.set_message(u'Successfully submitted your comment.', u'success')
h.redirect_to(h.url_for_post(post))
def search(self):
c.querystring = request.GET.get(u'q')
if not c.querystring:
h.flash.set_message(u'You didn\'t supply anything to search for.', u'error')
h.redirect_to('/')
kwprocessor = utils.KeywordProcessor(
groups=[None, '+', '-'],
group=tuple,
normalize=lambda s: s.strip(' \"\'')
)
keywords, ands, nots = kwprocessor.split(c.querystring)
or_clauses = []
for kw in keywords:
or_clauses.append(Post.body.contains(kw.strip()))
or_clauses.append(Post.title.contains(kw.strip()))
and_clauses = [or_(Post.body.contains(aw.strip()),
Post.title.contains(aw.strip())) for aw in ands]
not_clauses = [or_(Post.body.contains(nw.strip()),
Post.title.contains(nw.strip())) for nw in nots]
c.posts = Session.query(Post)
if len(or_clauses) > 0:
c.posts = c.posts.filter(or_(*or_clauses))
if len(and_clauses) > 0:
for and_clause in and_clauses:
c.posts = c.posts.filter(and_clause)
if len(not_clauses) > 0:
for not_clause in not_clauses:
c.posts = c.posts.filter(~not_clause)
c.posts = c.posts.order_by(Post.created.desc()).all()
c.page_title = u'Search'
return render(u'/blog/search.mako')
def calendar(self, year, month):
#c.calendar = Calendar(6)
#c.today = datetime.today()
server_tz = timezone(config.get(u'server.timezone', u'UTC'))
user_tz = c.current_user.timezone if c.current_user and c.current_user.timezone else u'UTC'
now = datetime.now(server_tz).astimezone(timezone(user_tz))
c.thismonth = now.replace(int(year), int(month))
c.prev_month = c.thismonth - monthdelta(1)
c.next_month = c.thismonth + monthdelta(1)
month_start = datetime(c.thismonth.year, c.thismonth.month, 1, 0, 0, 0, 0)
month_end = c.next_month.replace(day=1, hour=23, minute=59, second=59, microsecond=9999) - timedelta(seconds=1)
posts = Session.query(Post)\
.filter(Post.created >= month_start)\
.filter(Post.created <= month_end)\
.all()
c.month_posts = {}
for post in posts:
if post.created.day not in c.month_posts:
c.month_posts[post.created.day] = []
c.month_posts[post.created.day].append(post)
return render(u'/calendar.mako')