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# GNU MediaGoblin -- federated, autonomous media hosting
# Copyright (C) 2011 Free Software Foundation, Inc
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from webob import exc
from mediagoblin.db.util import DESCENDING, ObjectId
from mediagoblin.util import Pagination, render_to_response, redirect, \
clean_html
from mediagoblin.user_pages import forms as user_forms
from mediagoblin.decorators import uses_pagination, get_user_media_entry, \
require_active_login
from werkzeug.contrib.atom import AtomFeed
import markdown
@uses_pagination
def user_home(request, page):
"""'Homepage' of a User()"""
user = request.db.User.find_one({
'username': request.matchdict['user'],
'status': 'active'})
if not user:
return exc.HTTPNotFound()
cursor = request.db.MediaEntry.find(
{'uploader': user['_id'],
'state': 'processed'}).sort('created', DESCENDING)
pagination = Pagination(page, cursor)
media_entries = pagination()
#if no data is available, return NotFound
if media_entries == None:
return exc.HTTPNotFound()
return render_to_response(
request,
'mediagoblin/user_pages/user.html',
{'user': user,
'media_entries': media_entries,
'pagination': pagination})
@uses_pagination
def user_gallery(request, page):
"""'Gallery' of a User()"""
user = request.db.User.find_one({
'username': request.matchdict['user'],
'status': 'active'})
if not user:
return exc.HTTPNotFound()
cursor = request.db.MediaEntry.find(
{'uploader': user['_id'],
'state': 'processed'}).sort('created', DESCENDING)
pagination = Pagination(page, cursor)
media_entries = pagination()
#if no data is available, return NotFound
if media_entries == None:
return exc.HTTPNotFound()
return render_to_response(
request,
'mediagoblin/user_pages/gallery.html',
{'user': user,
'media_entries': media_entries,
'pagination': pagination})
@get_user_media_entry
@uses_pagination
def media_home(request, media, **kwargs):
"""
'Homepage' of a MediaEntry()
"""
comment_form = user_forms.MediaCommentForm(request.POST)
(comments, pagination) = media.get_comments(kwargs.get('page'))
return render_to_response(
request,
'mediagoblin/user_pages/media.html',
{'media': media,
'comments': comments,
'pagination': pagination,
'comment_form': comment_form})
@require_active_login
def media_post_comment(request):
"""
recieves POST from a MediaEntry() comment form, saves the comment.
"""
comment = request.db.MediaComment()
comment['media_entry'] = ObjectId(request.matchdict['media'])
comment['author'] = request.user['_id']
comment['content'] = request.POST['comment']
md = markdown.Markdown(
safe_mode = 'escape')
comment['content_html'] = clean_html(
md.convert(
comment['content']))
comment.save()
return redirect(request, 'mediagoblin.user_pages.media_home',
media = request.matchdict['media'],
user = request.matchdict['user'])
ATOM_DEFAULT_NR_OF_UPDATED_ITEMS = 5
def atom_feed(request):
"""
generates the atom feed with the newest images
"""
user = request.db.User.find_one({
'username': request.matchdict['user'],
'status': 'active'})
if not user:
return exc.HTTPNotFound()
cursor = request.db.MediaEntry.find({
'uploader': user['_id'],
'state': 'processed'}) \
.sort('created', DESCENDING) \
.limit(ATOM_DEFAULT_NR_OF_UPDATED_ITEMS)
feed = AtomFeed(request.matchdict['user'],
feed_url=request.url,
url=request.host_url)
for entry in cursor:
feed.add(entry.get('title'),
entry.get('description_html'),
content_type='html',
author=request.matchdict['user'],
updated=entry.get('created'),
url=entry.url_for_self(request.urlgen))
return feed.get_response()
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