def publishTraverse(self, request, name):
view = queryMultiAdapter((self.context, request), name=name)
if view is not None:
return view
ct = queryUtility(IContentType, name)
if ct is not None:
schema = IContentSchema(ct, None)
if schema is not None:
schema.__name__ = name
schema.__parent__ = self.context
return schema
raise NotFound(self, name, request)
class ContentSchemaView(PageletDisplayForm):
@property
def fields(self):
schema = self.schema
data = schema.getSchemaData()
fields = []
for name, field in IOrder(schema).items():
if data.get(name, field.missing_value) is not field.missing_value:
fields.append(field)
return Fields(*fields)
def update(self):
self.schema = IContentSchema(self.context)
if self.schema is not None:
super(ContentSchemaView, self).update()
def getContent(self):
return self.schema.getSchemaData()
def render(self):
if self.schema is None or not self.fields:
return u''
return super(ContentSchemaView, self).render()
def applyChanges(self, data):
self.schema = IContentSchema(self.parentForm._addedObject)
changes = self.schema.setSchemaData(data)
if changes:
return {IContentSchema: changes}
else:
return {}
class ContentSchemaAdd(PageletAddSubForm):
schema = None
prefix = 'content.schema'
label = _('Custom fields')
@property
def fields(self):
return Fields(*list(IOrder(self.schema).values()))
def getContent(self):
return {}
def update(self):
schema = IContentSchema(self.context, None)
if schema is not None:
self.schema = schema
super(ContentSchemaAdd, self).update()
def isAvailable(self):
return self.schema is not None and len(self.schema)
def applyChanges(self, data):
self.schema = IContentSchema(self.parentForm._addedObject)
changes = self.schema.setSchemaData(data)
if changes:
return {IContentSchema: changes}
else:
return {}
def update(self):
self.schema = IContentSchema(self.context)
if self.schema is not None:
super(ContentSchemaView, self).update()