def request_version_approval(self, message):
"""Request approval for the current unapproved version
Raises VersioningError, if there is no such version,
or it is already approved.
Returns None otherwise
"""
version_id = self.get_unapproved_version()
if version_id is None:
raise VersioningError(_("This content doesn't require approval."),
self)
version = self._getOb(version_id)
status = IRequestForApprovalStatus(version)
if status.pending:
raise VersioningError(
_('The version is already requested for approval.'), self)
status.comment('request', message)
notify(events.ContentRequestApprovalEvent(version, status))
def reject_version_approval(self, message):
"""Reject a previous request for approval
Implementation should raise VersioningError, if the
currently unapproved version has no request for approval yet,
or if there is no unapproved version.
"""
version_id = self.get_unapproved_version()
if version_id is None:
raise VersioningError(_("This content doesn't require approval."),
self)
version = self._getOb(version_id)
status = IRequestForApprovalStatus(version)
if not status.pending:
raise VersioningError(
_("No request for approval is pending for this content."),
self)
status.comment('reject', message)
notify(events.ContentApprovalRequestRefusedEvent(version, status))
