def update(self):
super(ObjectFieldWidget, self).update()
value = self.component.dataManager(self.inputValue())
form = cloneFormData(self.form, value, self.identifier)
self.objectWidgets = Widgets(form=form, request=self.request)
self.objectWidgets.extend(self.component.objectFields)
self.objectWidgets.update()
def extract(self):
value = self.request.form.get(self.identifier, NO_VALUE)
if value is not NO_VALUE:
try:
value = int(value)
except ValueError:
return (None, u"Invalid internal input")
collectedValues = []
collectedErrors = Errors(identifier=self.identifier)
for position in range(0, value):
value_present = '%s.present.%d' % (
self.identifier, position) in self.request.form
if not value_present:
# This value have been removed
continue
field = self.valueField.clone(new_identifier=str(position))
form = cloneFormData(self.form, prefix=self.identifier)
data, errors = form.extractData(Fields(field))
if errors:
collectedErrors.extend(errors)
else:
collectedValues.append(data[field.identifier])
if collectedErrors:
return (None, collectedErrors)
value = self.component.collectionType(collectedValues)
return (value, None)
def createValueWidget(self, new_identifier, value):
field = self.valueField.clone(new_identifier=str(new_identifier))
form = cloneFormData(self.form, prefix=self.identifier)
if value is not None:
form.ignoreContent = False
form.setContentData(NoneDataManager(value))
else:
form.ignoreRequest = False
form.ignoreContent = True
return form.widgetFactory.widget(field)
def extract(self):
is_present = self.request.form.get(self.identifier, NO_VALUE)
if is_present is NO_VALUE:
return (NO_VALUE, None)
value = None
form = cloneFormData(self.form, None, self.identifier)
data, errors = form.extractData(self.component.objectFields)
if not errors:
factory = self.component.getObjectFactory()
# Create an object with values
value = factory(**dict(filter(
lambda (k, v): not isinstance(v, Marker),
data.items())))
return (value, None)
return (value, Errors(*errors, identifier=self.identifier))
def updateLines(self, mark_selected=False):
self.lines = []
self.lineWidgets = []
manager = IRolePermissionManager(self.getContent())
for position, item in enumerate(self.getItems()):
prefix = '%s.line-%d' % (self.prefix, position)
form = cloneFormData(
self, content=PermissionWrapper(item, manager), prefix=prefix)
form.selected = False
titleField = SchemaField(TextLine(
__name__="title",
title=u"title",
default=u""))
titleField.mode = DISPLAY
titleField.ignoreRequest = True
titleField.ignoreContent = True
titleField.readonly = True
titleField.defaultValue = item.title
lineWidget = Widgets(form=form, request=self.request)
# Checkbox to select the line
selectedField = SelectField(identifier=position)
if mark_selected:
# Mark selected lines
selectedExtractor = getWidgetExtractor(
selectedField, form, self.request)
if selectedExtractor is not None:
value, error = selectedExtractor.extract()
if value:
form.selected = True
lineWidget.extend(selectedField)
lineWidget.extend(titleField)
self.lines.append(form)
self.lineWidgets.append(lineWidget)
def updateLines(self, mark_selected=False):
self.lines = []
self.lineWidgets = []
self.batching = None
items = self.getItems()
if self.batchSize:
items = self.batchFactory(
items,
name=self.prefix,
factory=self.batchItemFactory,
count=self.batchSize,
request=self.request)
self.batching = queryMultiAdapter(
(self.getFormForTable(), items, self.request), IBatching)()
for position, item in enumerate(items):
prefix = '%s.line-%s' % (self.prefix,
self.getItemIdentifier(item, position))
form = cloneFormData(self, content=item, prefix=prefix)
form.selected = False
# Checkbox to select the line
form.selectedField = self.createSelectedField(item)
if mark_selected:
# Mark selected lines
selectedExtractor = form.widgetFactory.extractor(
form.selectedField)
if selectedExtractor is not None:
value, error = selectedExtractor.extract()
if value:
form.selected = True
lineWidget = Widgets(form=form, request=self.request)
lineWidget.extend(form.selectedField)
self.lines.append(form)
self.lineWidgets.append(lineWidget)