def can_transform(self):
try:
transforms = plone.api.portal.get_tool('portal_transforms')
except plone.api.exc.CannotGetPortalError:
return # site being imported
field = IPrimaryFieldInfo(self.context)
if not field:
return False
source = field.getContentType(self.context)
mimetype = 'text/plain'
if source == mimetype:
return True
return bool(transforms._findPath(source, mimetype))
