def update(self):
if not ISubForm.providedBy(self.form_instance):
interface.alsoProvides(self.form_instance, IWrappedForm)
# If a form action redirected, don't render the wrapped form
if self.request.response.getStatus() in (302, 303):
self.contents = ""
return
z2.switch_on(self, request_layer=self.request_layer)
self.form_instance.update()
def executeActions(self, form):
request = self.request
content = self.getContent()
if hasattr(form, 'actions'):
for action in form.actions.executedActions:
adapter = queryMultiAdapter(
(self, request, content, action), IActionHandler)
if adapter:
adapter()
if ISubForm.providedBy(form):
self.executeActions(form.parentForm)
elif IPageletSubform.providedBy(form) and form.managers:
self.executeActions(form.managers[0])
def update(self):
if not ISubForm.providedBy(self.form_instance):
interface.alsoProvides(self.form_instance, IWrappedForm)
# If a form action redirected, don't render the wrapped form
if self.request.response.getStatus() in (302, 303):
self.contents = ""
return
z2.switch_on(self, request_layer=self.request_layer)
self.form_instance.update()
# A z3c.form.form.AddForm does a redirect in its render method.
# So we have to render the form to see if we have a redirection.
# In the case of redirection, we don't render the layout at all.
self.contents = self.form_instance.render()
def _getForm(self):
# TODO: check if we create the form multiple times during one request
# and if yes, find out what needs to be updated on repeated calls
# e.g. context, value, mode, etc....
# The widget provides a context for the form
context = None
if self.value:
# TODO: use field here
uri = URIRef(self.value)
handler = getUtility(IORDF).getHandler()
context = handler.get(URIRef(uri))
else:
identifier = getUtility(IORDF).generateURI()
context = Graph(identifier=identifier)
self.value = unicode(identifier)
form = getattr(self, 'form', None)
# get parent main form (we might be within a group and only main form has buttons)
while form is not None:
if IGroup.providedBy(form):
form = form.__parent__
elif IRDFObjectPropertyWidget.providedBy(form):
form = form.form
elif ISubForm.providedBy(form):
form = form.__parent__
else:
break
subformfactory = getMultiAdapter(
(context, self.request,
form, self, self.field), ISubformFactory)
subform = subformfactory()
# TODO: pass on all widget properties to the form
subform.ignoreContext = self.ignoreContext
subform.mode = self.mode
return subform
def get_context(self):
if ISubForm.providedBy(self.context.form):
context = self.context.form.parentForm.context
else:
context = self.context.context
return context
def get_context(self):
if ISubForm.providedBy(self.context.form):
context = self.context.form.parentForm.context
else:
context = self.context.context
return context
