Ejemplo n.º 1
0
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
Ejemplo n.º 2
0
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
Ejemplo n.º 3
0
 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