def home_view(request):
"""The main view on a discussion"""
user_id = authenticated_userid(request) or Everyone
context = get_default_context(request)
discussion = context["discussion"]
canRead = user_has_permission(discussion.id, user_id, P_READ)
if not canRead and user_id == Everyone:
# User isn't logged-in and discussion isn't public:
# redirect to login page
# need to pass the route to go to *after* login as well
# With regards to a next_view, if explicitly stated, then
# that is the next view. If not stated, the referer takes
# precedence. In case of failure, login redirects to the
# discussion which is its context.
next_view = request.params.get('next', None)
if not next_view and discussion:
# If referred here from a post url, want to be able to
# send the user back. Usually, Assembl will send the user
# here to login on private discussions.
referrer = request.url
next_view = path_qs(referrer)
if discussion.preferences['authorization_server_backend']:
login_url = request.route_url(
"contextual_social_auth",
discussion_slug=discussion.slug,
backend=discussion.preferences['authorization_server_backend'],
_query={"next": next_view})
elif next_view:
login_url = request.route_url("contextual_login",
discussion_slug=discussion.slug,
_query={"next": next_view})
else:
login_url = request.route_url('contextual_login',
discussion_slug=discussion.slug)
return HTTPTemporaryRedirect(login_url)
elif not canRead:
# User is logged-in but doesn't have access to the discussion
# Would use render_to_response, except for the 401
from pyramid_jinja2 import IJinja2Environment
jinja_env = request.registry.queryUtility(IJinja2Environment,
name='.jinja2')
template = jinja_env.get_template('cannot_read_discussion.jinja2')
body = template.render(get_default_context(request))
return Response(body, 401)
# if the route asks for a post, get post content (because this is needed for meta tags)
route_name = request.matched_route.name
if route_name == "purl_posts":
post_id = FrontendUrls.getRequestedPostId(request)
if not post_id:
return HTTPSeeOther(
request.route_url('home', discussion_slug=discussion.slug))
post = Post.get_instance(post_id)
if not post or post.discussion_id != discussion.id:
return HTTPSeeOther(
request.route_url('home', discussion_slug=discussion.slug))
context['post'] = post
elif route_name == "purl_idea":
idea_id = FrontendUrls.getRequestedIdeaId(request)
if not idea_id:
return HTTPSeeOther(
request.route_url('home', discussion_slug=discussion.slug))
idea = Idea.get_instance(idea_id)
if not idea or idea.discussion_id != discussion.id:
return HTTPSeeOther(
request.route_url('home', discussion_slug=discussion.slug))
context['idea'] = idea
canAddExtract = user_has_permission(discussion.id, user_id, P_ADD_EXTRACT)
context['canAddExtract'] = canAddExtract
context['canDisplayTabs'] = True
preferences = discussion.preferences
if user_id != Everyone:
from assembl.models import UserPreferenceCollection
user = User.get(user_id)
preferences = UserPreferenceCollection(user_id, discussion)
# TODO: user may not exist. Case of session with BD change.
user.is_visiting_discussion(discussion.id)
session = Discussion.default_db
if '_LOCALE_' in request.cookies:
locale = request.cookies['_LOCALE_']
process_locale(locale, user, session,
LanguagePreferenceOrder.Cookie)
elif '_LOCALE_' in request.params:
locale = request.params['_LOCALE_']
process_locale(locale, user, session,
LanguagePreferenceOrder.Parameter)
else:
locale = locale_negotiator(request)
process_locale(locale, user, session,
LanguagePreferenceOrder.OS_Default)
else:
locale = request.localizer.locale_name
target_locale = Locale.get_or_create(strip_country(locale), discussion.db)
translation_service_data = {}
try:
service = discussion.translation_service()
if service:
translation_service_data = service.serviceData()
except:
pass
context['translation_service_data_json'] = json.dumps(
translation_service_data)
locale_labels = json.dumps(
DummyGoogleTranslationService.target_locale_labels_cls(target_locale))
context['translation_locale_names_json'] = locale_labels
context['preferences_json'] = json.dumps(dict(preferences))
response = render_to_response('../../templates/index.jinja2',
context,
request=request)
# Prevent caching the home, especially for proper login/logout
response.cache_control.max_age = 0
response.cache_control.prevent_auto = True
return response
def home_view(request):
user_id = authenticated_userid(request) or Everyone
context = get_default_context(request)
discussion = context["discussion"]
request.session["discussion"] = discussion.slug
canRead = user_has_permission(discussion.id, user_id, P_READ)
if not canRead and user_id == Everyone:
# User isn't logged-in and discussion isn't public:
# redirect to login page
# need to pass the route to go to *after* login as well
# With regards to a next_view, if explicitly stated, then
# that is the next view. If not stated, the referer takes
# precedence. In case of failure, login redirects to the
# discussion which is its context.
next_view = request.params.get('next_view', None)
if not next_view and discussion:
# If referred here from a post url, want to be able to
# send the user back. Usually, Assembl will send the user
# here to login on private discussions.
referrer = request.url
next_view = path_qs(referrer)
if next_view:
login_url = request.route_url("contextual_login",
discussion_slug=discussion.slug,
_query={"next_view": next_view})
else:
login_url = request.route_url(
'contextual_login', discussion_slug=discussion.slug)
return HTTPSeeOther(login_url)
elif not canRead:
# User is logged-in but doesn't have access to the discussion
# Would use render_to_response, except for the 401
from pyramid_jinja2 import IJinja2Environment
jinja_env = request.registry.queryUtility(
IJinja2Environment, name='.jinja2')
template = jinja_env.get_template('cannot_read_discussion.jinja2')
body = template.render(get_default_context(request))
return Response(body, 401)
# if the route asks for a post, get post content (because this is needed for meta tags)
route_name = request.matched_route.name
if route_name == "purl_posts":
post_id = FrontendUrls.getRequestedPostId(request)
if not post_id:
return HTTPSeeOther(request.route_url(
'home', discussion_slug=discussion.slug))
post = Post.get_instance(post_id)
if not post or post.discussion_id != discussion.id:
return HTTPSeeOther(request.route_url(
'home', discussion_slug=discussion.slug))
context['post'] = post
elif route_name == "purl_idea":
idea_id = FrontendUrls.getRequestedIdeaId(request)
if not idea_id:
return HTTPSeeOther(request.route_url(
'home', discussion_slug=discussion.slug))
idea = Idea.get_instance(idea_id)
if not idea or idea.discussion_id != discussion.id:
return HTTPSeeOther(request.route_url(
'home', discussion_slug=discussion.slug))
context['idea'] = idea
canAddExtract = user_has_permission(discussion.id, user_id, P_ADD_EXTRACT)
context['canAddExtract'] = canAddExtract
context['canDisplayTabs'] = True
preferences = discussion.preferences
if user_id != Everyone:
from assembl.models import UserPreferenceCollection
user = User.get(user_id)
preferences = UserPreferenceCollection(user_id, discussion)
# TODO: user may not exist. Case of session with BD change.
user.is_visiting_discussion(discussion.id)
session = Discussion.default_db
if '_LOCALE_' in request.cookies:
locale = request.cookies['_LOCALE_']
process_locale(locale, user, session,
LanguagePreferenceOrder.Cookie)
elif '_LOCALE_' in request.params:
locale = request.params['_LOCALE_']
process_locale(locale, user, session,
LanguagePreferenceOrder.Parameter)
else:
locale = locale_negotiator(request)
process_locale(locale, user, session,
LanguagePreferenceOrder.OS_Default)
else:
locale = request.localizer.locale_name
target_locale = Locale.get_or_create(
strip_country(locale), discussion.db)
translation_service_data = {}
try:
service = discussion.translation_service()
if service:
translation_service_data = service.serviceData()
except:
pass
context['translation_service_data_json'] = json.dumps(
translation_service_data)
locale_labels = json.dumps(
DummyGoogleTranslationService.target_locale_labels_cls(target_locale))
context['translation_locale_names_json'] = locale_labels
context['preferences_json'] = json.dumps(dict(preferences))
response = render_to_response('../../templates/index.jinja2', context,
request=request)
# Prevent caching the home, especially for proper login/logout
response.cache_control.max_age = 0
response.cache_control.prevent_auto = True
return response