class IGhostSchema(IIdentifiedContent):
haunted = Reference(
IContent,
title=_(u"Target"),
description=_(u"The internal item the ghost is mirroring."),
required=True)
class IGhostFolderSchema(IIdentifiedContent):
haunted = Reference(
IContainer,
title=_("Target"),
description=_("The internal folder the ghost is mirroring"),
required=True)
class ILinkSchema(ITitledContent):
url = schema.URI(
title=_(u"URL"),
description=_(
u"If the link goes to an external resource, fill in the "
u"location, including the protocol, e.g. 'http://'."),
required=False)
relative = schema.Bool(
title=_(u"Relative link"),
description=_(
u"If the link goes to an internal item in Silva, put a checkmark "
u"here and lookup the target below."),
default=False,
required=True)
target = Reference(interfaces.ISilvaObject,
title=_(u"Target of relative link"),
description=_(
u"Make a reference to an internal item by looking it up."),
required=False)
@interface.invariant
def url_validation(content):
if content.relative and not content.target:
raise interface.Invalid(
_(u"Relative link selected without target."))
if not content.relative and not content.url:
raise interface.Invalid(
_(u"Absolute link selected without URL. "
u"If the link goes to an internal item in Silva, "
u"put a checkmark in the relative link field."))
class IGhostAssetSchema(IIdentifiedContent):
haunted = Reference(IAsset,
title=_(u"Target"),
description=_(u"The asset the ghost is mirroring"),
required=True)
class ITabFields(Interface):
content = Reference(IPublishable,
title=u"Content to display in the tabs",
multiple=True,
required=True)