def explore_recent(request, format="html"): per_page = ENTRIES_PER_PAGE offset, prev = util.page_offset(request) inbox = api.inbox_get_explore(request.user, limit=(per_page + 1), offset=offset) # START inbox generation chaos # TODO(termie): refacccttttooorrrrr entries = api.entry_get_entries(request.user, inbox) per_page = per_page - (len(inbox) - len(entries)) entries, more = util.page_entries(request, entries, per_page) stream_keys = [e.stream for e in entries] streams = api.stream_get_streams(request.user, stream_keys) actor_nicks = [e.owner for e in entries] + [e.actor for e in entries] actors = api.actor_get_actors(request.user, actor_nicks) # here comes lots of munging data into shape streams = prep_stream_dict(streams, actors) entries = prep_entry_list(entries, streams, actors) # END inbox generation chaos area = 'explore' sidebar_green_top = True c = template.RequestContext(request, locals()) if format == 'html': t = loader.get_template('explore/templates/recent.html') return http.HttpResponse(t.render(c)) elif format == 'json': t = loader.get_template('explore/templates/recent.json') r = util.HttpJsonResponse(t.render(c), request) return r elif format == 'atom': t = loader.get_template('explore/templates/recent.atom') r = util.HttpAtomResponse(t.render(c), request) return r elif format == 'rss': t = loader.get_template('explore/templates/recent.rss') r = util.HttpRssResponse(t.render(c), request) return r
def actor_history(request, nick=None, format='html'): nick = clean.nick(nick) view = api.actor_lookup_nick(request.user, nick) if not view: raise exception.UserDoesNotExistError(nick, request.user) called_subscribe, sub_ref = common_views.call_api_from_request( request, 'subscription_request') if called_subscribe: if sub_ref.state == 'subscribed': message = 'Subscribed.' else: message = 'Subscription requested.' return util.RedirectFlash(view.url(), message) handled = common_views.handle_view_action( request, { 'entry_remove': request.path, 'entry_remove_comment': request.path, 'entry_mark_as_spam': request.path, 'subscription_remove': view.url(), 'actor_add_contact': request.path, 'actor_remove_contact': request.path, 'post': request.path, 'presence_set': request.path, }) if handled: return handled privacy = 'public' if request.user: if view.nick == request.user.nick: privacy = 'private' # ROOT because we care whether or not request.user is a contact of # the view user's, not whether the request.user can see the contacts elif api.actor_has_contact(api.ROOT, view.nick, request.user.nick): privacy = 'contacts' # we're going to hide a bunch of stuff if this user is private and we # aren't allowed to see user_is_private = False if view.privacy < models.PRIVACY_PUBLIC and privacy == 'public': user_is_private = True per_page = ENTRIES_PER_PAGE offset, prev = util.page_offset(request) if privacy == 'public': if user_is_private: inbox = [] else: inbox = api.inbox_get_actor_public(request.user, view.nick, limit=(per_page + 1), offset=offset) elif privacy == 'contacts': inbox = api.inbox_get_actor_contacts(request.user, view.nick, limit=(per_page + 1), offset=offset) elif privacy == 'private': inbox = api.inbox_get_actor_private(request.user, view.nick, limit=(per_page + 1), offset=offset) actor_streams = api.stream_get_actor_safe(request.user, view.nick) entries, more = _get_inbox_entries(request, inbox) contacts, channels, streams, entries = _assemble_inbox_data( request, entries, actor_streams, view) # If not logged in, cannot write is_owner = request.user and view.nick == request.user.nick try: presence = api.presence_get(request.user, view.nick) presence_stream = api.stream_get_presence(request.user, view.nick) last_entry = api.entry_get_last(request.user, presence_stream.keyname()) view.last_entry = last_entry except exception.ApiException: pass # for add/remove contact if request.user: user_is_contact = api.actor_has_contact(request.user, request.user.nick, view.nick) view.my_contact = user_is_contact else: user_is_contact = False # for sidebar streams view_streams = _get_sidebar_streams(actor_streams, streams, request.user) # for sidebar_contacts contacts_count = view.extra.get('contact_count', 0) contacts_more = contacts_count > CONTACTS_PER_PAGE # for sidebar channels channels_count = view.extra.get('channel_count', 0) channels_more = channels_count > CHANNELS_PER_PAGE # Config for the template green_top = True sidebar_green_top = True selectable_icons = display.SELECTABLE_ICONS area = 'user' c = template.RequestContext(request, locals()) if format == 'html': t = loader.get_template('actor/templates/history.html') return http.HttpResponse(t.render(c)) elif format == 'json': t = loader.get_template('actor/templates/history.json') return util.HttpJsonResponse(t.render(c), request) elif format == 'atom': t = loader.get_template('actor/templates/history.atom') return util.HttpAtomResponse(t.render(c), request) elif format == 'rss': t = loader.get_template('actor/templates/history.rss') return util.HttpRssResponse(t.render(c), request)
def actor_contacts(request, nick=None, format='html'): nick = clean.nick(nick) view = api.actor_lookup_nick(request.user, nick) if not view: raise exception.UserDoesNotExistError(nick, request.user) handled = common_views.handle_view_action( request, { 'actor_add_contact': request.path, 'actor_remove_contact': request.path, }) if handled: return handled per_page = CONTACTS_PER_PAGE offset, prev = util.page_offset_nick(request) contact_nicks = api.actor_get_contacts(request.user, view.nick, limit=(per_page + 1), offset=offset) actor_nicks = contact_nicks actors = api.actor_get_actors(request.user, actor_nicks) # clear deleted actors actors = dict([(k, v) for k, v in actors.iteritems() if v]) per_page = per_page - (len(contact_nicks) - len(actors)) # TODO(termie): incorporate this into paging so we only fetch the range # on this page # add some extra info so we can let the user do contextual actions # on these homeboys if request.user and request.user.nick == view.nick: # looking at self, find out who of these people follow me so # I can highlight them for actor in actors: if api.actor_is_follower(request.user, view.nick, actor): actors[actor].my_follower = True actors[actor].my_contact = True actors[actor].rel = 'contact' whose = 'Your' elif request.user: my_contacts_nicks = api.actor_get_contacts(request.user, request.user.nick) for f in my_contacts_nicks: try: actors[f].my_contact = True except: pass for x in actors: actors[x].rel = 'contact' whose = "%s's" % view.display_nick() # here comes lots of munging data into shape actor_tiles = [actors[x] for x in contact_nicks if x in actors] actor_tiles_count = view.extra.get('contact_count', 0) actor_tiles, actor_tiles_more = util.page_actors(request, actor_tiles, per_page) area = 'people' c = template.RequestContext(request, locals()) if format == 'html': t = loader.get_template('actor/templates/contacts.html') return http.HttpResponse(t.render(c)) elif format == 'json': t = loader.get_template('actor/templates/contacts.json') return util.HttpJsonResponse(t.render(c), request)
def actor_item(request, nick=None, item=None, format='html'): # The nick passed in the url looks ugly with the escaped @ in it and is # generally just shorter if we only use the lead part of the nick # however the entire system expects full nicks so we should expand this # as soon as possible nick = clean.nick(nick) # Most pages have the concept of a viewer and an actor being viewed, # in all cases the viewer is `request.user` and the actor being viewed # should be named `view` view = api.actor_lookup_nick(request.user, nick) if not view: raise exception.UserDoesNotExistError(nick, request.user) # With very few exceptions, whenever we are referring to a an # instance that is an entity from the datastore we append `_ref` # to the variable name to distinguish it from the variable that # is simply a string identifier. # In the code below `stream_ref` and `entry_ref` are both entity # references, while `entry` is simply the string key_name of an entry stream_ref = api.stream_get_presence(request.user, view.nick) if not stream_ref: raise http.Http404() if item == 'last': entry_ref = api.entry_get_last(request.user, stream_ref.keyname()) return http.HttpResponseRedirect(entry_ref.url()) else: entry = '%s/%s' % (stream_ref.key().name(), item) entry_ref = api.entry_get_safe(request.user, entry) # Most api calls will return None if the entity being looked up does # not exist so we usually want to verify the return values if not entry_ref: raise http.Http404() # When handling user actions the following pattern more or less applies # if 'parameter_unique_to_action' in request.(POST|GET|REQUEST): # try: # validate.nonce(request, 'nonce_action') # validate.anything_else_that_is_related_to_ui_rather_than_call() # # local_variable = request.(POST|GET|REQUEST).get('request_arg') # # or # params = util.query_dict_to_keywords(request.(POST|GET|REQUEST)) # # # Our goal is to have most of the logic for any action translate # # directly into an api call on behalf of the requesting user # # such that the api call is responsible for validating all input # # and raising any applicable errors # result = api.some_api_method(request.user, # method_variable=local_variable, # ...) # # or # result = api.some_api_method(request.user, **params) # # # All actions should issue a redirect with a success message # return util.RedirectFlash('some_url', 'some success message') # except: # exception.handle_exception(request) # # When an exception occurs we expect the rest of the page to be able # to be processed normally as if no action had been taken, the error # handling section of the template should display the errors caught # by the exception.handle_exception() call handled = common_views.handle_view_action( request, { 'entry_add_comment': entry_ref.url(request=request), 'entry_remove': view.url(request=request), 'entry_remove_comment': entry_ref.url(request=request), 'entry_mark_as_spam': entry_ref.url(request=request) }) if handled: return handled comments = api.entry_get_comments(request.user, entry_ref.key().name()) # To minimize the number of lookups to the datastore once we know # all the data we will be displaying on a page we attempt to make # a list of all the actors associated with that data so that we can # fetch them all at once actor_nicks = [entry_ref.owner, entry_ref.actor ] + [c.actor for c in comments] actors = api.actor_get_actors(request.user, actor_nicks) # Creates a copy of actors with lowercase keys (Django #6904: template filter # dictsort sorts case sensitive), excluding the currently logged in user. participants = {} for k, v in actors.iteritems(): if (v and not (hasattr(request.user, 'nick') and request.user.nick == v.nick)): participants[k.lower()] = v # Due to restrictions on Django's templating language most of the time # we will have to take an additional step of preparing all of our data # for display, this usually translates to attaching references to # actor or stream entities. # Functions that handle this preparation should be added to the # common.display module entry = display.prep_entry(entry_ref, {stream_ref.key().name(): stream_ref}, actors) comments = display.prep_comment_list(comments, actors) # Additionally, to minimize more logic in the templates some variables # can be defined to configure the output, these are usually template specific # though some are common variables for anything that inherits from the # base templates green_top = True sidebar_green_top = True # The quickest way to make sure we are getting all of the things we care # about passed to the template without the temptation of making last minute # changes is just to pass `locals()` to the template context c = template.RequestContext(request, locals()) # Ideally this is all that should be necessary to add additional output # formats, in practice it is yet to be seen whether additional data # preparation will be necessary before outputting in JSON or ATOM formats if format == 'html': # We always use the full path to the template to prevent naming conflicts # and difficult searches. t = loader.get_template('actor/templates/item.html') return http.HttpResponse(t.render(c)) elif format == 'json': t = loader.get_template('actor/templates/item.json') return util.HttpJsonResponse(t.render(c), request)
def actor_overview(request, nick, format='html'): nick = clean.nick(nick) view = api.actor_lookup_nick(request.user, nick) if not view: raise exception.UserDoesNotExistError(nick, request.user) if not request.user or view.nick != request.user.nick: # Instead of displaying the overview, redirect to the public-facing page return http.HttpResponseRedirect(view.url()) handled = common_views.handle_view_action( request, { 'entry_remove': request.path, 'entry_remove_comment': request.path, 'entry_mark_as_spam': request.path, 'presence_set': request.path, 'settings_hide_comments': request.path, 'post': request.path, }) if handled: return handled per_page = ENTRIES_PER_PAGE offset, prev = util.page_offset(request) inbox = api.inbox_get_actor_overview(request.user, view.nick, limit=(per_page + 1), offset=offset) actor_streams = api.stream_get_actor(request.user, view.nick) entries, more = _get_inbox_entries(request, inbox, view.extra.get('comments_hide', 0)) contacts, channels, streams, entries = _assemble_inbox_data( request, entries, actor_streams, view) # Check for unconfirmed emails unconfirmeds = api.activation_get_actor_email(request.user, view.nick) if unconfirmeds: unconfirmed_email = unconfirmeds[0].content # If not logged in, cannot write is_owner = False try: is_owner = view.nick == request.user.nick except: pass presence = api.presence_get(request.user, view.nick) # for sidebar streams view_streams = _get_sidebar_streams(actor_streams, streams) # for sidebar_contacts contacts_count = view.extra.get('contact_count', 0) contacts_more = contacts_count > CONTACTS_PER_PAGE # for sidebar channels channels_count = view.extra.get('channel_count', 0) channels_more = channels_count > CHANNELS_PER_PAGE # Config for the template green_top = True sidebar_green_top = True selectable_icons = display.SELECTABLE_ICONS area = 'home' # TODO(tyler/termie): This conflicts with the global settings import. # Also, this seems fishy. Do none of the settings.* items work in templates? import settings c = template.RequestContext(request, locals()) if format == 'html': t = loader.get_template('actor/templates/overview.html') return http.HttpResponse(t.render(c)) elif format == 'json': t = loader.get_template('actor/templates/overview.json') return util.HttpJsonResponse(t.render(c), request) elif format == 'atom': t = loader.get_template('actor/templates/overview.atom') return util.HttpAtomResponse(t.render(c), request) elif format == 'rss': t = loader.get_template('actor/templates/overview.rss') return util.HttpRssResponse(t.render(c), request)
def actor_history(request, nick=None, format='html'): nick = clean.nick(nick) view = api.actor_lookup_nick(request.user, nick) if not view: raise exception.UserDoesNotExistError(nick, request.user) called_subscribe, sub_ref = common_views.call_api_from_request( request, 'subscription_request') if called_subscribe: if sub_ref.state == 'subscribed': message = 'Subscribed.' else: message = 'Subscription requested.' return util.RedirectFlash(view.url(), message) handled = common_views.handle_view_action( request, { 'entry_remove': request.path, 'entry_remove_comment': request.path, 'entry_mark_as_spam': request.path, 'subscription_remove': view.url(), 'actor_add_contact': request.path, 'actor_remove_contact': request.path, 'post': request.path, 'presence_set': request.path, }) if handled: return handled privacy = 'public' if request.user: if view.nick == request.user.nick: privacy = 'private' # ROOT because we care whether or not request.user is a contact of # the view user's, not whether the request.user can see the contacts elif api.actor_has_contact(api.ROOT, view.nick, request.user.nick): privacy = 'contacts' # we're going to hide a bunch of stuff if this user is private and we # aren't allowed to see user_is_private = False if view.privacy < models.PRIVACY_PUBLIC and privacy == 'public': user_is_private = True per_page = ENTRIES_PER_PAGE offset, prev = util.page_offset(request) if privacy == 'public': if user_is_private: inbox = [] else: inbox = api.inbox_get_actor_public(request.user, view.nick, limit=(per_page + 1), offset=offset) elif privacy == 'contacts': inbox = api.inbox_get_actor_contacts(request.user, view.nick, limit=(per_page + 1), offset=offset) elif privacy == 'private': inbox = api.inbox_get_actor_private(request.user, view.nick, limit=(per_page + 1), offset=offset) # START inbox generation chaos # TODO(termie): refacccttttooorrrrr entries = api.entry_get_entries(request.user, inbox) per_page = per_page - (len(inbox) - len(entries)) entries, more = util.page_entries(request, entries, per_page) stream_keys = [e.stream for e in entries] try: actor_streams = api.stream_get_actor(request.user, view.nick) except exception.ApiException: actor_streams = [] stream_keys += [s.key().name() for s in actor_streams] streams = api.stream_get_streams(request.user, stream_keys) try: contact_nicks = api.actor_get_contacts(request.user, view.nick, limit=CONTACTS_PER_PAGE) except exception.ApiException: contact_nicks = [] actor_nicks = (contact_nicks + [view.nick] + [s.owner for s in streams.values()] + [e.owner for e in entries] + [e.actor for e in entries]) actors = api.actor_get_actors(request.user, actor_nicks) # here comes lots of munging data into shape contacts = [actors[x] for x in contact_nicks if actors[x]] streams = display.prep_stream_dict(streams, actors) entries = display.prep_entry_list(entries, streams, actors) # END inbox generation chaos # If not logged in, cannot write is_owner = request.user and view.nick == request.user.nick try: presence = api.presence_get(request.user, view.nick) presence_stream = api.stream_get_presence(request.user, view.nick) last_entry = api.entry_get_last(request.user, presence_stream.keyname()) view.last_entry = last_entry except exception.ApiException: pass # for add/remove contact if request.user: user_is_contact = api.actor_has_contact(request.user, request.user.nick, view.nick) view.my_contact = user_is_contact else: user_is_contact = False # for sidebar streams view_streams = dict([(x.key().name(), streams[x.key().name()]) for x in actor_streams]) if request.user: # un/subscribe buttons are possible only, when logged in # TODO(termie): what if there are quite a lot of streams? for stream in view_streams.values(): stream.subscribed = api.subscription_exists( request.user, stream.key().name(), 'inbox/%s/overview' % request.user.nick) # for sidebar_contacts contacts_count = view.extra.get('contact_count', 0) contacts_more = contacts_count > CONTACTS_PER_PAGE # Config for the template green_top = True sidebar_green_top = True selectable_icons = display.SELECTABLE_ICONS area = 'user' c = template.RequestContext(request, locals()) if format == 'html': t = loader.get_template('actor/templates/history.html') return http.HttpResponse(t.render(c)) elif format == 'json': t = loader.get_template('actor/templates/history.json') r = util.HttpJsonResponse(t.render(c), request) return r elif format == 'atom': t = loader.get_template('actor/templates/history.atom') r = util.HttpAtomResponse(t.render(c), request) return r elif format == 'rss': t = loader.get_template('actor/templates/history.rss') r = util.HttpRssResponse(t.render(c), request) return r
def actor_overview(request, nick, format='html'): nick = clean.nick(nick) view = api.actor_lookup_nick(request.user, nick) if not view: raise exception.UserDoesNotExistError(nick, request.user) if not request.user or view.nick != request.user.nick: # Instead of displaying the overview, redirect to the public-facing page return http.HttpResponseRedirect(view.url()) handled = common_views.handle_view_action( request, { 'entry_remove': request.path, 'entry_remove_comment': request.path, 'entry_mark_as_spam': request.path, 'presence_set': request.path, 'settings_hide_comments': request.path, 'post': request.path, }) if handled: return handled per_page = ENTRIES_PER_PAGE offset, prev = util.page_offset(request) inbox = api.inbox_get_actor_overview(request.user, view.nick, limit=(per_page + 1), offset=offset) # START inbox generation chaos # TODO(termie): refacccttttooorrrrr entries = api.entry_get_entries(request.user, inbox) if view.extra.get('comments_hide', 0): # TODO(tyler): This is certainly not the most eloquent way to filter # through entries to remove comments. entries = [x for x in entries if not x.stream.endswith('comments')] per_page = per_page - (len(inbox) - len(entries)) entries, more = util.page_entries(request, entries, per_page) stream_keys = [e.stream for e in entries] actor_streams = api.stream_get_actor(request.user, view.nick) stream_keys += [s.key().name() for s in actor_streams] streams = api.stream_get_streams(request.user, stream_keys) contact_nicks = api.actor_get_contacts(request.user, view.nick, limit=CONTACTS_PER_PAGE) actor_nicks = (contact_nicks + [view.nick] + [s.owner for s in streams.values()] + [e.owner for e in entries] + [e.actor for e in entries]) actors = api.actor_get_actors(request.user, actor_nicks) # here comes lots of munging data into shape # clear deleted contacts contacts = [actors[x] for x in contact_nicks if actors[x]] streams = display.prep_stream_dict(streams, actors) entries = display.prep_entry_list(entries, streams, actors) # END inbox generation chaos # Check for unconfirmed emails unconfirmeds = api.activation_get_actor_email(request.user, view.nick) if unconfirmeds: unconfirmed_email = unconfirmeds[0].content # If not logged in, cannot write is_owner = False try: is_owner = view.nick == request.user.nick except: pass presence = api.presence_get(request.user, view.nick) # for sidebar streams view_streams = dict([(x.key().name(), streams[x.key().name()]) for x in actor_streams]) # for sidebar_contacts contacts_count = view.extra.get('contact_count', 0) contacts_more = contacts_count > CONTACTS_PER_PAGE # Config for the template green_top = True sidebar_green_top = True selectable_icons = display.SELECTABLE_ICONS area = 'home' # TODO(tyler/termie): This conflicts with the global settings import. # Also, this seems fishy. Do none of the settings.* items work in templates? import settings c = template.RequestContext(request, locals()) if format == 'html': t = loader.get_template('actor/templates/overview.html') return http.HttpResponse(t.render(c)) elif format == 'json': t = loader.get_template('actor/templates/overview.json') r = util.HttpJsonResponse(t.render(c), request) return r elif format == 'atom': t = loader.get_template('actor/templates/overview.atom') r = util.HttpAtomResponse(t.render(c), request) return r elif format == 'rss': t = loader.get_template('actor/templates/overview.rss') r = util.HttpRssResponse(t.render(c), request) return r
def channel_history(request, nick, format='html'): """ the page for a channel if the channel does not exist we go to create channel instead should let you join a channel or post to it if you already are a member also leave it if you are a member, display the posts to this channel and the member list if you are allowed to see them if you are an admin you should have the options to modify the channel """ nick = clean.channel(nick) view = api.actor_lookup_nick(request.user, nick) if not view: return http.HttpResponseRedirect('/channel/create?channel=%s' % nick) admins = api.channel_get_admins(request.user, channel=view.nick) members = api.channel_get_members(request.user, channel=view.nick) handled = common_views.handle_view_action( request, { 'channel_join': request.path, 'channel_part': request.path, 'channel_post': request.path, 'entry_remove': request.path, 'entry_remove_comment': request.path, 'entry_mark_as_spam': request.path, 'subscription_remove': request.path, 'subscription_request': request.path, }) if handled: return handled privacy = 'public' user_can_post = False user_is_admin = False if not request.user: pass elif api.channel_has_admin(request.user, view.nick, request.user.nick): privacy = 'private' user_can_post = True user_is_admin = True elif api.channel_has_member(request.user, view.nick, request.user.nick): privacy = 'contacts' user_can_post = True per_page = CHANNEL_HISTORY_PER_PAGE offset, prev = util.page_offset(request) if privacy == 'public': inbox = api.inbox_get_actor_public(request.user, view.nick, limit=(per_page + 1), offset=offset) elif privacy == 'contacts': inbox = api.inbox_get_actor_contacts(request.user, view.nick, limit=(per_page + 1), offset=offset) elif privacy == 'private': inbox = api.inbox_get_actor_private(api.ROOT, view.nick, limit=(per_page + 1), offset=offset) # START inbox generation chaos # TODO(termie): refacccttttooorrrrr entries = api.entry_get_entries(request.user, inbox) # clear out deleted entries per_page = per_page - (len(inbox) - len(entries)) entries, more = util.page_entries(request, entries, per_page) stream_keys = [e.stream for e in entries] actor_streams = api.stream_get_actor(request.user, view.nick) stream_keys += [s.key().name() for s in actor_streams] streams = api.stream_get_streams(request.user, stream_keys) contact_nicks = api.actor_get_contacts(request.user, view.nick) actor_nicks = (contact_nicks + admins + members + [view.nick] + [s.owner for s in streams.values()] + [e.actor for e in entries]) actors = api.actor_get_actors(request.user, actor_nicks) # here comes lots of munging data into shape contacts = [actors[x] for x in contact_nicks if actors[x]] streams = display.prep_stream_dict(streams, actors) entries = display.prep_entry_list(entries, streams, actors) admins = [actors[x] for x in admins if actors[x]] members = [actors[x] for x in members if actors[x]] # END inbox generation chaos presence = api.presence_get(request.user, view.nick) # for sidebar_members members_count = view.extra['member_count'] members_more = members_count > CONTACTS_PER_PAGE # for sidebar_admins admins_count = view.extra['admin_count'] admins_more = admins_count > CONTACTS_PER_PAGE # config for templates green_top = True sidebar_green_top = True selectable_icons = display.SELECTABLE_ICONS # for sidebar streams (copied from actor/views.py. refactor) view_streams = dict([(x.key().name(), streams[x.key().name()]) for x in actor_streams]) if request.user: # un/subscribe buttons are possible only, when logged in # TODO(termie): what if there are quite a lot of streams? for stream in view_streams.values(): stream.subscribed = api.subscription_exists( request.user, stream.key().name(), 'inbox/%s/overview' % request.user.nick) area = 'channel' c = template.RequestContext(request, locals()) if format == 'html': t = loader.get_template('channel/templates/history.html') return http.HttpResponse(t.render(c)) elif format == 'json': t = loader.get_template('channel/templates/history.json') r = util.HttpJsonResponse(t.render(c), request) return r elif format == 'atom': t = loader.get_template('channel/templates/history.atom') r = util.HttpAtomResponse(t.render(c), request) return r elif format == 'rss': t = loader.get_template('channel/templates/history.rss') r = util.HttpRssResponse(t.render(c), request) return r