def prepareRequestValue(self, values, extractor):
resolver = ReferenceInfoResolver(
self.request, self.form.context, self,
multiple=True,
message=self.referenceLabel)
resolver.update(
interface=self.component.schemaName,
show_index=self.component.showIndex)
self.items = []
# XXX This needs to be implemented
return {self.identifier: str(len(self.items))}
def update(self):
super(ReferenceWidgetInput, self).update()
need(IReferenceUIResources)
resolver = ReferenceInfoResolver(
self.request, self.form.context, self,
multiple=False,
message=self.referenceLabel)
resolver.update(
interface=self.component.schemaName,
show_index=self.component.showIndex)
resolver.add(value_id=self.inputValue())
def prepareContentValue(self, values):
resolver = ReferenceInfoResolver(
self.request, self.form.context, self,
multiple=True,
message=self.referenceLabel)
resolver.update(
interface=self.component.schemaName,
show_index=self.component.showIndex)
self.items = []
if values is not NO_VALUE and values:
for value in values:
info = ValueInfo()
resolver.add(value=value, sub_widget=info)
self.items.append(info)
return {self.identifier: str(len(self.items))}
def __init__(self, context, request, field, value):
self.context = context
self.request = request
# For security
self.__parent__ = context
# For the widget
self.id = field.generate_field_html_id()
self.name = field.generate_field_key()
self.title = field.title()
self.multiple = bool(field.get_value('multiple'))
self.required = bool(field.get_value('required'))
css_class = []
if self.multiple:
css_class.append('field-multiple')
if self.required:
css_class.append('field-required')
self.css_class = ' '.join(css_class) or None
self.value = None
self.value_id = None
self.extra_values = []
resolver = ReferenceInfoResolver(
self.request, self.context, self,
multiple=self.multiple,
message=field.get_value('default_msg') or _(u"No content selected."))
resolver.update(
interface=field.get_interface(),
show_index=field.get_value('show_container_index'))
if self.multiple:
self.values = []
# Support for one value list from the request (string are lists...).
if isinstance(value, basestring) or not isinstance(value, list):
if value:
value = [value]
else:
value = []
# Go through each value and prepare information
for item in value:
info = ValueInfo()
if isinstance(item, (basestring, int)):
resolver.add(value_id=item, sub_widget=info)
else:
resolver.add(value=item, sub_widget=info)
self.values.append(info)
self.value = len(self.values) and self.values[0] or None
self.extra_values = len(self.values) and self.values[1:] or []
else:
# Prepare information
self.value = ValueInfo()
if isinstance(value, (basestring, int)):
resolver.add(value_id=value, sub_widget=self.value)
else:
resolver.add(value=value, sub_widget=self.value)
# Shortcut for template.
if self.value is not None:
self.value_id = self.value.value_id
def updateWidget(self, value):
resolver = ReferenceInfoResolver(self.request, self.query, self)
resolver.update(interface=self.interface)
resolver.add(value=value)
