def album_index(request):
"""An index page for an album """
session = DBSession()
gallery_name = request.matchdict['gallery_name']
album_name = request.matchdict['album_name']
page = int(request.GET.get('page', 1))
try:
gallery = session.query(Gallery).filter_by(name=gallery_name).one()
album = session.query(Album).filter_by(gallery_id=gallery.id,
name=album_name).one()
except NoResultFound:
raise HTTPNotFound(request.url)
if not get_user_role(request, session, gallery, album):
raise HTTPForbidden()
pictures = sorted(album.pictures, key=lambda p: p.date)
settings = request.registry.settings
pictures = Batch(pictures,
batch_length=int(settings['lasco.pictures_per_page']),
current=page)
api = TemplateAPI(request,
'%s - %s' % (gallery.title, album.title))
url_of_page = '%s?page=%%s' % request.route_url(
'album',
gallery_name=gallery.name, album_name=album.name)
if pictures.previous:
api.previous_url = url_of_page % pictures.previous
if pictures.next:
api.next_url = url_of_page % pictures.next
return {'api': api,
'gallery': gallery,
'album': album,
'pictures': pictures,
'url_of_page': url_of_page}
def picture_in_album(request):
session = DBSession()
gallery_name = request.matchdict['gallery_name']
album_name = request.matchdict['album_name']
try:
gallery = session.query(Gallery).filter_by(name=gallery_name).one()
album = session.query(Album).filter_by(gallery_id=gallery.id,
name=album_name).one()
except NoResultFound:
raise HTTPNotFound(request.url)
role = get_user_role(request, session, gallery, album)
if not role:
raise HTTPForbidden()
can_edit = role == ROLE_GALLERY_ADMIN
pictures = sorted(album.pictures, key=lambda p: p.date)
picture_index = None
picture_id = int(request.matchdict['picture_id'])
previous_id = next_id = None
for i in range(len(pictures)):
i_id = pictures[i].id
if i_id == picture_id:
picture_index = i
break
previous_id = i_id
if picture_index is None:
raise HTTPNotFound(request.url)
picture = pictures[picture_index]
if picture_index != len(pictures) - 1:
next_id = pictures[picture_index + 1].id
api = TemplateAPI(request,
'%s - %s' % (gallery.title, album.title))
if previous_id:
api.previous_url = request.route_url(
'picture_in_album',
gallery_name=gallery_name, album_name=album_name,
picture_id=previous_id)
if next_id:
api.next_url = request.route_url(
'picture_in_album',
gallery_name=gallery_name, album_name=album_name,
picture_id=next_id)
return {'api': api,
'gallery': gallery,
'album': album,
'picture': picture,
'picture_index': picture_index,
'previous_id': previous_id,
'next_id': next_id,
'can_edit': can_edit}
def not_found(request):
api = TemplateAPI(request, _(u'Page not found'))
api.show_login_link = False
request.response.status = 404
return {'api': api,
'resource_url': request.url}
