def filter_request(site, event):
"""Remove browser layer(s) and bundles when needed.
Called on INavigationRoot traversal.
"""
# avoid sites where this product is not installed
if IThemeSwitcher.providedBy(event.request):
# delegate to policy adapter above
ISwitchableThemingPolicy(event.request).filter_request()
def __call__(self):
"""Redirect between default and fallback hosts.
Note that this is not protocol aware, so you'll have
to run either both on http or both on https."""
policy = theming_policy(self.request)
if ISwitchableThemingPolicy.providedBy(self.request):
log.error("@@switch_theme invoked but no switchable policy")
return "@@switch_theme invoked but no switchable policy"
switcher = policy.getSwitcherSettings()
current = self.context.absolute_url()
default_host = switcher.hostname_default or u'localhost'
fallback_host = switcher.hostname_switchlist[0]
if policy.isFallbackActive():
target = current.replace(fallback_host, default_host)
else:
target = current.replace(default_host, fallback_host)
self.request.response.redirect(target)
def __call__(self):
"""Redirect between default and fallback hosts.
Note that this is not protocol aware, so you'll have
to run either both on http or both on https."""
policy = theming_policy(self.request)
if ISwitchableThemingPolicy.providedBy(self.request):
log.error("@@switch_theme invoked but no switchable policy")
return "@@switch_theme invoked but no switchable policy"
switcher = policy.getSwitcherSettings()
current = self.context.absolute_url()
default_host = switcher.hostname_default or u'localhost'
fallback_host = switcher.hostname_switchlist[0]
if policy.isFallbackActive():
target = current.replace(fallback_host, default_host)
else:
target = current.replace(default_host, fallback_host)
if self.url_append:
target = "/".join((target, self.url_append))
self.request.response.redirect(target)
def __call__(self, context, request):
if request.get("ploneintranet.layout.app.enabled"):
return
# manipulate the same request only once, and only for one app
request.set("ploneintranet.layout.app.enabled", True)
app_layers = list(context.app_layers)
# do not undo themeswitching
policy = theming_policy(request)
if ISwitchableThemingPolicy.providedBy(policy) and policy.isFallbackActive(): # only applies to Barceloneta
switcher = policy.getSwitcherSettings()
# respect themeswitching blacklist
remove_layers = [resolveDottedName(x) for x in switcher.browserlayer_filterlist]
# enable only non-blacklisted IAppLayers
app_layers = [x for x in app_layers if x not in remove_layers]
active_layers = app_layers + get_layers(request)
directlyProvides(request, *active_layers)
def __call__(self, context, request):
if request.get('ploneintranet.layout.app.enabled'):
return
# manipulate the same request only once, and only for one app
request.set('ploneintranet.layout.app.enabled', True)
app_layers = list(context.app_layers)
# do not undo themeswitching
policy = theming_policy(request)
if ISwitchableThemingPolicy.providedBy(policy) \
and policy.isFallbackActive(): # only applies to Barceloneta
switcher = policy.getSwitcherSettings()
# respect themeswitching blacklist
remove_layers = [
resolveDottedName(x) for x in switcher.browserlayer_filterlist
]
# enable only non-blacklisted IAppLayers
app_layers = [x for x in app_layers if x not in remove_layers]
active_layers = app_layers + get_layers(request)
directlyProvides(request, *active_layers)
