def iter_portlet_registrations(self):
gsm = getGlobalSiteManager()
sm = getSiteManager()
layer_precedence = self.layer_precedence()
for reg in itertools.chain(gsm.registeredAdapters(), sm.registeredAdapters()):
if len(reg.required) != 5:
continue
if reg.required[1] not in layer_precedence:
continue
if IPortletRenderer.implementedBy(reg.factory) or ITTWViewTemplate.providedBy(reg.factory):
yield reg
def getViewClassFromRegistration(reg):
# The view class is generally auto-generated, we usually want
# the first base class, though if the view only has one base
# (generally object or BrowserView) we return the full class
# and hope that it can be pickled
if IPortletRenderer.implementedBy(reg.factory):
return reg.factory
klass = reg.factory
base = klass.__bases__[0]
if base is BrowserView or base is object:
return klass
return base
def getViewClassFromRegistration(reg):
# The view class is generally auto-generated, we usually want
# the first base class, though if the view only has one base
# (generally object or BrowserView) we return the full class
# and hope that it can be pickled
if IPortletRenderer.implementedBy(reg.factory):
return reg.factory
klass = reg.factory
base = klass.__bases__[0]
if base is BrowserView or base is object:
return klass
return base
def templateViewRegistrations():
regs = []
for reg in getViews(IBrowserRequest):
factory = reg.factory
while hasattr(factory, 'factory'):
factory = factory.factory
# TODO: this should really be dealt with using
# a marker interface on the view factory
name = getattr(factory, '__name__', '')
if name.startswith('SimpleViewClass') or \
name.startswith('SimpleViewletClass') or \
name.endswith('Viewlet') or \
IViewlet.implementedBy(factory) or \
IPortletRenderer.implementedBy(factory):
attr, pt = findViewletTemplate(factory)
if pt:
reg.ptname = basename(pt.filename)
else:
reg.ptname = None
regs.append(reg)
return regs
def templateViewRegistrations():
regs = []
for reg in getViews(IBrowserRequest):
factory = reg.factory
while hasattr(factory, 'factory'):
factory = factory.factory
# TODO: this should really be dealt with using
# a marker interface on the view factory
name = getattr(factory, '__name__', '')
if name.startswith('SimpleViewClass') or \
name.startswith('SimpleViewletClass') or \
name.endswith('Viewlet') or \
IViewlet.implementedBy(factory) or \
IPortletRenderer.implementedBy(factory):
attr, pt = findViewletTemplate(factory)
if pt:
reg.ptname = basename(pt.filename)
else:
reg.ptname = None
regs.append(reg)
return regs