def handleBuild(self, action):
"""\
Build the thing
"""
# validate all groups.
errors = extractError(self)
if errors:
self.status = _(u"Unable to build exposure due to input error; "
"please review the form and make the appropriate changes, "
"update each subsection using the provided button, and try "
"again.")
return
wh = zope.component.getAdapter(self.context, IExposureWizard)
try:
moldExposure(self.context, self.request, wh.structure)
except ProcessingError, e:
# XXX almost certainly a bad idea but this fixes
# tracker item 3610.
import transaction
transaction.doom()
self._doomed = True
status = IStatusMessage(self.request)
status.addStatusMessage(_(str(e)), 'error')
# maybe the subscriber to this can do the rollback?
raise ActionExecutionError(e)
def mold(self, target):
"""\
Creates the new exposure at target, using what is produced by
the export method.
"""
exported = self.export()
return moldExposure(target, self.request, exported)