def is_silva_content(self, content):
"""Is the content a Silva content ?
You can override this method in a subclass to change this behaviour.
"""
cls = content['instance']
return (ISilvaObject.implementedBy(cls) or
IVersion.implementedBy(cls))
def has_default_metadata(self, content):
"""Tell if the content should have default metadata set sets.
You can override this method in a subclass to change this behaviour.
"""
cls = content['instance']
return ((ISilvaObject.implementedBy(cls) and
not interfaces.IVersionedObject.implementedBy(cls)) or
IVersion.implementedBy(cls))
def configure_content(self, root, extension):
"""Configure extension content: metadata, addables, security.
"""
contents = extension.get_content()
# Configure addables
if not self._is_installed.addables:
addables = []
not_addables = []
for content in contents:
if self.is_silva_addable(content):
if content['name'] not in self.not_globally_addables:
addables.append(content['name'])
else:
not_addables.append(content['name'])
self.configure_addables(root, addables, not_addables)
# Configure security
if not self._is_installed.security:
secured_contents = []
for content in contents:
if self.is_silva_content(content):
secured_contents.append(content['name'])
self.configure_security(root, secured_contents)
# Configure metadata
if not self._is_installed.metadata:
viewables = []
others = []
for content in contents:
if self.has_default_metadata(content):
if (IViewableObject.implementedBy(content['instance']) or
IVersion.implementedBy(content['instance'])):
viewables.append(content['name'])
else:
others.append(content['name'])
if viewables:
root.service_metadata.addTypesMapping(
viewables,
('silva-content', 'silva-extra', 'silva-settings'))
if others:
root.service_metadata.addTypesMapping(
others,
('silva-content', 'silva-extra'))