def board_index(request):
"""Render the board index page
Available template variables:
`categories`:
Ordered Dictionary with 'catname': 'forums'
:Template name: ``board_index.html``
:URL endpoint: ``board/index``
"""
renderdict = OrderedDict()
categories = Category.query.order_by(db.asc('ordering')).all()
for category in categories:
forums = category.forums.order_by(db.asc('ordering')).all()
if forums:
user = request.user
forumlist = [forum for forum in \
forums if forum.can_see(request.user)]
if forumlist:
renderdict[category] = forumlist
return render_response('board_index.html', categories=renderdict)
def locate_post(searchpost, per_page=None):
"""Locate a post and return page and topic which it is on"""
assert searchpost is not None
topic = searchpost.topic
posts = Post.query.filter(Post.topic==topic).order_by(db.asc(Post.date)).all()
number = -1
for postnr, post in enumerate(posts):
if post.id == searchpost.id:
number = postnr
break
if number == -1:
raise get_application.InternalError('Post searching returned invalid id, check database consistency')
page = 1
if per_page:
page = ceil(postnr/perpage)
return (postnr, page, topic.id)
def get_list(self, endpoint=None, page=1, per_page=None,
url_args=None, raise_if_empty=True, paginator=Pagination):
"""Return a dict with pagination and categories."""
if per_page is None:
per_page = 20
# send the query
offset = per_page * (page - 1)
categorylist = self.order_by(db.asc(Category.ordering)) \
.offset(offset).limit(per_page).all()
# if raising exceptions is wanted, raise i
if raise_if_empty and (page != 1 and not categorylist):
raise NotFound()
pagination = paginator(endpoint, page, per_page,
self.count(), url_args=url_args)
return {
'categories': categorylist,
'pagination': pagination,
}
