old-scribeengine/scribeengine/controllers/blog.py

# -*- 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 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 index(self):
        c.posts = Session.query(Post)\
            .filter_by(status=u'published')\
            .order_by(Post.created.desc())\
            .all()
        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.page_title = u'Archive: %s' % start_date.strftime('%d %B %Y')
        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.page_title = u'Archive: %s' % 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.page_title = u'Archive: %s' % start_date.strftime('%Y')
        else:
            start_date = None
            end_date = None
        c.posts = Session.query(Post)
        if start_date and end_date:
            c.posts = c.posts\
                .filter(Post.created >= start_date)\
                .filter(Post.created <= end_date)
        c.posts = c.posts.order_by(Post.created.desc()).all()
        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))