def mark_layer(site, event):
"""Mark the request with a layer corresponding to the current skin,
as set in the portal_skins tool.
"""
if getattr(event.request, "_plonetheme_", False):
return
event.request._plonetheme_=True
portal_skins = getToolByName(site, 'portal_skins', None)
if portal_skins is not None:
skin_name = site.getCurrentSkinName()
skin = queryUtility(IBrowserSkinType, name=skin_name)
if skin is not None:
layer_ifaces = []
default_ifaces = []
# We need to make sure IDefaultPloneLayer comes after
# any other layers, even if they don't explicitly extend it.
if IDefaultPloneLayer in skin.__iro__:
default_ifaces += [IDefaultPloneLayer]
for layer in directlyProvidedBy(event.request):
if layer in default_layers:
default_ifaces.append(layer)
elif IBrowserSkinType.providedBy(layer):
continue
else:
layer_ifaces.append(layer)
ifaces = [skin, ] + layer_ifaces + default_ifaces
directlyProvides(event.request, *ifaces)
def mark_layer(site, event):
"""Mark the request with a layer corresponding to the current skin,
as set in the portal_skins tool.
"""
if getattr(event.request, "_plonetheme_", False):
return
event.request._plonetheme_ = True
portal_skins = getToolByName(site, 'portal_skins', None)
if portal_skins is not None:
skin_name = site.getCurrentSkinName()
skin = queryUtility(IBrowserSkinType, name=skin_name)
if skin is not None:
layer_ifaces = []
default_ifaces = []
# We need to make sure IDefaultPloneLayer comes after
# any other layers, even if they don't explicitly extend it.
if IDefaultPloneLayer in skin.__iro__:
default_ifaces += [IDefaultPloneLayer]
for layer in directlyProvidedBy(event.request):
if layer in default_layers:
default_ifaces.append(layer)
elif IBrowserSkinType.providedBy(layer):
continue
else:
layer_ifaces.append(layer)
ifaces = [
skin,
] + layer_ifaces + default_ifaces
directlyProvides(event.request, *ifaces)
def publishTraverse(self, request, name):
from euphorie.client.utils import setRequest
setRequest(request)
request.client = self.context
if name == 'api':
return access_api(request).__of__(self.context)
ifaces = [iface for iface in directlyProvidedBy(request)
if not IBrowserSkinType.providedBy(iface)]
directlyProvides(request, IOSHAClientSkinLayer, ifaces)
return super(ClientPublishTraverser, self).publishTraverse(request, name)
def publishTraverse(self, request, name):
from euphorie.client.utils import setRequest
setRequest(request)
request.client = self.context
ifaces = [
iface
for iface in directlyProvidedBy(request)
if not IBrowserSkinType.providedBy(iface)
]
directlyProvides(request, IOSHAClientSkinLayer, ifaces)
return super(ClientPublishTraverser, self).publishTraverse(request, name)
def applySkin(request, skin):
"""Change the presentation skin for this request.
>>> import pprint
>>> from zope.interface import Interface
>>> class SkinA(Interface): pass
>>> directlyProvides(SkinA, IBrowserSkinType)
>>> class SkinB(Interface): pass
>>> directlyProvides(SkinB, IBrowserSkinType)
>>> class IRequest(Interface): pass
>>> class Request(object):
... implements(IRequest)
>>> req = Request()
>>> applySkin(req, SkinA)
>>> pprint.pprint(list(providedBy(req).interfaces()))
[<InterfaceClass zope.publisher.browser.SkinA>,
<InterfaceClass zope.publisher.browser.IRequest>]
>>> applySkin(req, SkinB)
>>> pprint.pprint(list(providedBy(req).interfaces()))
[<InterfaceClass zope.publisher.browser.SkinB>,
<InterfaceClass zope.publisher.browser.IRequest>]
Changing the skin on a request triggers the ISkinChanged event:
>>> import zope.component
>>> from zope.publisher.interfaces.browser import ISkinChangedEvent
>>> def receiveSkinEvent(event):
... print event.request
>>> zope.component.provideHandler(receiveSkinEvent, (ISkinChangedEvent,))
>>> applySkin(req, SkinA) # doctest: +ELLIPSIS
<zope.publisher.browser.Request object at 0x...>
Make sure our registrations go away again.
>>> from zope.testing.cleanup import cleanUp
>>> cleanUp()
"""
# Remove all existing skin declarations (commonly the default skin).
ifaces = [
iface for iface in directlyProvidedBy(request)
if not IBrowserSkinType.providedBy(iface)
]
# Add the new skin.
ifaces.append(skin)
directlyProvides(request, *ifaces)
zope.event.notify(SkinChangedEvent(request))
def setskin(site, event):
"""Depending on the skin property set on the subsite we override the
default skin.
"""
storage = component.queryUtility(ISubsiteSkinStorage)
if storage is None:
return
R = event.request
path_info = R.PATH_INFO
TRNS = R.TraversalRequestNameStack
if len(TRNS) > 1 and 'virtual_hosting' in TRNS:
idx = TRNS.index('virtual_hosting') - 1
trnspath = TRNS[0:idx] + TRNS[idx + 2:]
trnspath.reverse()
path = "/".join(site.getPhysicalPath() + tuple(trnspath))
else:
path = path_info
skinname = storage.get(path, None)
if skinname is None:
return
site.changeSkin(skinname, R)
# this section is copied from plone.theme.layer::mark_layer()
skin = queryUtility(IBrowserSkinType, name=skinname)
if skin is not None:
layer_ifaces = []
default_ifaces = []
# We need to make sure IDefaultPloneLayer comes after
# any other layers, even if they don't explicitly extend it.
if IDefaultPloneLayer in skin.__iro__:
default_ifaces += [IDefaultPloneLayer]
for layer in directlyProvidedBy(event.request):
if layer in default_layers:
default_ifaces.append(layer)
elif IBrowserSkinType.providedBy(layer):
continue
else:
layer_ifaces.append(layer)
ifaces = [skin, ] + layer_ifaces + default_ifaces
directlyProvides(event.request, *ifaces)
def change_skin(site, request):
""" Change skin
"""
skin_name = request.cookies.get('plone_skin')
if not skin_name:
skin_name = 'EEADesign2006'
skin = queryUtility(IBrowserSkinType, name=skin_name)
if skin is not None:
layer_ifaces = []
default_ifaces = []
# We need to make sure IDefaultPloneLayer comes after
# any other layers, even if they don't explicitly extend it.
if IDefaultPloneLayer in skin.__iro__:
default_ifaces += [IDefaultPloneLayer]
for layer in directlyProvidedBy(request):
if layer in default_layers:
default_ifaces.append(layer)
elif IBrowserSkinType.providedBy(layer):
continue
else:
layer_ifaces.append(layer)
ifaces = [skin] + layer_ifaces + default_ifaces
directlyProvides(request, *ifaces)
def change_skin(site, request):
""" Change skin
"""
skin_name = request.cookies.get('plone_skin')
if not skin_name:
skin_name = 'EEADesign2006'
skin = queryUtility(IBrowserSkinType, name=skin_name)
if skin is not None:
layer_ifaces = []
default_ifaces = []
# We need to make sure IDefaultPloneLayer comes after
# any other layers, even if they don't explicitly extend it.
if IDefaultPloneLayer in skin.__iro__:
default_ifaces += [IDefaultPloneLayer]
for layer in directlyProvidedBy(request):
if layer in default_layers:
default_ifaces.append(layer)
elif IBrowserSkinType.providedBy(layer):
continue
else:
layer_ifaces.append(layer)
ifaces = [skin] + layer_ifaces + default_ifaces
directlyProvides(request, *ifaces)