def renderBlockProvider(self, context):
#logger.info('sl viewlet renderer not cached')
view = self
block = context
request = self.request
blockconf = IBlockConfig(context)
name = blockconf.viewlet_manager
#Paragraph is our example, this content type has no ViewletManager
#so it should use simplelayout.base.block
default = 'block'
prefix = 'simplelayout.base'
#first time we have to generate the viewletManager name.
#so we have the possibility to change the manager later.
if name is None:
#now build the viewletManager name from given prefix and
#block.__class__.__name__ (ClassName)
name = '%s.%s' % (prefix, block.__class__.__name__)
blockconf.viewlet_manager = name
provider = None
counter = 0
while provider is None and counter < 10:
provider = zope.component.queryMultiAdapter(
(block, request, view), cp_interfaces.IContentProvider, name)
counter += 1
if provider is None:
name = '%s.%s' % (prefix, default)
#if provider is still None
if provider is None:
return 'Something is wrong - pls debug'
addTALNamespaceData(provider, block)
provider.update()
return provider.render()
