def ghostFactory(container, id, haunted_object):
"""add new ghost to container
container: container to add ghost to (must be acquisition wrapped)
id: (str) id for new ghost in container
haunted_object: object to be haunted (ghosted), acquisition wrapped
returns created ghost
actual ghost created depends on haunted object
on IContainer a GhostFolder is created
on IVersionedContent a Ghost is created
willem suggested to call this function electricChair, but well...
"""
addProduct = container.manage_addProduct['Silva']
content_url = '/'.join(haunted_object.getPhysicalPath())
if IContainer.providedBy(haunted_object):
factory = addProduct.manage_addGhostFolder
elif IContent.providedBy(haunted_object):
if haunted_object.meta_type == 'Silva Ghost':
version = getLastVersionFromGhost(haunted_object)
content_url = version.get_haunted_url()
factory = addProduct.manage_addGhost
factory(id, content_url)
ghost = getattr(container, id)
return ghost
def canBeHaunted(to_be_haunted):
if IGhost.providedBy(to_be_haunted):
return 0
if (IContainer.providedBy(to_be_haunted) or
IContent.providedBy(to_be_haunted)):
return 1
return 0
#END
def get_link_status(self, content=None):
"""return an error code if this version of the ghost is broken.
returning None means the ghost is Ok.
"""
if content is None:
content = self.get_haunted_unrestricted(check=0)
if self._content_path is None:
return self.LINK_EMPTY
if content is None:
return self.LINK_VOID
if IContainer.providedBy(content):
return self.LINK_FOLDER
if not IContent.providedBy(content):
return self.LINK_NO_CONTENT
if IGhost.providedBy(content):
return self.LINK_GHOST
return self.LINK_OK