def write(self, fieldNode, schema, field):
name = field.__name__
widget = schema.queryTaggedValue(WIDGETS_KEY, {}).get(name, None)
mode = [
(i, v) for i, n, v in schema.queryTaggedValue(MODES_KEY, [])
if n == name
]
omitted = [
(i, v) for i, n, v in schema.queryTaggedValue(OMITTED_KEY, [])
if n == name
]
order = [
(d, v) for n, d, v in schema.queryTaggedValue(ORDER_KEY, [])
if n == name
]
if widget is not None:
if not isinstance(widget, ParameterizedWidget):
widget = ParameterizedWidget(widget)
if widget.widget_factory or widget.params:
widgetNode = etree.Element(ns('widget', self.namespace))
widgetName = widget.getWidgetFactoryName()
if widgetName is not None:
widgetNode.set('type', widgetName)
widgetHandler = widget.getExportImportHandler(field)
widgetHandler.write(widgetNode, widget.params)
fieldNode.append(widgetNode)
mode_values = []
for interface, value in mode:
if interface is not Interface:
value = "%s:%s" % (interface.__identifier__, value)
mode_values.append(value)
if mode_values:
fieldNode.set(ns('mode', self.namespace), " ".join(mode_values))
omitted_values = []
for interface, value in omitted:
if interface is not Interface:
value = "%s:%s" % (interface.__identifier__, value)
omitted_values.append(value)
if omitted_values:
fieldNode.set(
ns('omitted', self.namespace),
" ".join(omitted_values)
)
for direction, relative_to in order:
if direction == 'before':
fieldNode.set(ns('before', self.namespace), relative_to)
elif direction == 'after':
fieldNode.set(ns('after', self.namespace), relative_to)
def updateWidgets(self):
for field in self.fields.values():
if isinstance(field.field, Consent):
field.widgetFactory["input"] = ParameterizedWidget(ConsentFieldWidget)
elif isinstance(field.field, Divider):
field.widgetFactory["input"] = ParameterizedWidget(DividerFieldWidget)
elif isinstance(field.field, Choice):
field.widgetFactory["input"] = ParameterizedWidget(RadioFieldWidget)
elif isinstance(field.field, Set):
field.widgetFactory["input"] = ParameterizedWidget(CheckBoxWidget)
super(SimpleFormForm, self).updateWidgets()
def test_default_widget_instantiated(self):
from plone.autoform.widgets import ParameterizedWidget
from z3c.form.interfaces import IFieldWidget
from zope.component import provideAdapter
from zope.interface import Interface
from zope.interface import implementer
from zope.schema import Field
class DummyWidget(object):
def __init__(self, request):
self.request = request
@implementer(IFieldWidget)
def DummyFieldWidget(field, request):
return DummyWidget(request)
provideAdapter(DummyFieldWidget, (Interface, Interface), IFieldWidget)
field = Field()
request = object()
widget = ParameterizedWidget(foo='bar')(field, request)
self.assertTrue(isinstance(widget, DummyWidget))
self.assertEqual('bar', widget.foo)
def read(self, fieldNode, schema, field):
name = field.__name__
widgetAttr = fieldNode.get(ns('widget', self.namespace))
mode = fieldNode.get(ns('mode', self.namespace))
omitted = fieldNode.get(ns('omitted', self.namespace))
before = fieldNode.get(ns('before', self.namespace))
after = fieldNode.get(ns('after', self.namespace))
validator = fieldNode.get(ns('validator', self.namespace))
if mode:
self._add_interface_values(schema, MODES_KEY, name, mode)
if omitted:
self._add_interface_values(schema, OMITTED_KEY, name, omitted)
if before:
self._add_order(schema, name, 'before', before)
if after:
self._add_order(schema, name, 'after', after)
if validator:
self._add_validator(field, validator)
widgetNode = fieldNode.find(ns('widget', self.namespace))
widget = None
if widgetNode is not None: # form:widget element
widgetFactory = widgetNode.get('type')
if widgetFactory is not None:
# resolve immediately so we don't have to each time
# form is rendered
widgetFactory = resolveDottedName(widgetFactory)
widget = ParameterizedWidget(widgetFactory)
widgetHandler = widget.getExportImportHandler(field)
widgetHandler.read(widgetNode, widget.params)
elif widgetAttr is not None: # BBB for old form:widget attributes
obj = resolveDottedName(widgetAttr)
if not IFieldWidget.implementedBy(obj):
raise ValueError(
'IFieldWidget not implemented by {0}'.format(obj)
)
widget = widgetAttr
if widget is not None:
self._add(schema, WIDGETS_KEY, name, widget)
class PortletSubscribeForm(Form):
fields = field.Fields(INewsletterSubscribe)
ignoreContext = True
fields["captcha"].widgetFactory = ReCaptchaFieldWidget
fields["email"].widgetFactory = ParameterizedWidget(
None,
placeholder=_("Email address"),
)
def __init__(self, context, request, data=None):
super(PortletSubscribeForm, self).__init__(context, request)
self.data = data
def update(self):
if not self.data.use_captcha:
self.fields = self.fields.omit("captcha")
super(PortletSubscribeForm, self).update()
@button.buttonAndHandler(_("Subscribe"), name="subscribe")
def handle_subscribe(self, action):
if self.data.use_captcha:
captcha = getMultiAdapter((aq_inner(self.data), self.request),
name="recaptcha")
if not captcha.verify():
raise WidgetActionExecutionError(
"captcha",
Invalid(
_("Please check the captcha to prove you're a human")),
)
data, errors = self.extractData()
if errors:
return
email = data.get("email")
account_id, list_id = self.data.newsletter_list.split("|")
sendinblue = getUtility(ISendinblueAPI)
success = sendinblue.subscribe(account_id, list_id, email)
if success:
api.portal.show_message(
_("You are successfully subscribed to the newsletter !"),
request=self.request,
type="info",
)
else:
api.portal.show_message(
_("An error occured while triyng to subscribe to the newsletter"
),
request=self.request,
type="error",
)
url = self.request.ACTUAL_URL
self.request.response.redirect(url)
def read(self, fieldNode, schema, field):
name = field.__name__
widgetAttr = fieldNode.get(ns('widget', self.namespace))
mode = fieldNode.get(ns('mode', self.namespace))
omitted = fieldNode.get(ns('omitted', self.namespace))
before = fieldNode.get(ns('before', self.namespace))
after = fieldNode.get(ns('after', self.namespace))
validator = fieldNode.get(ns('validator', self.namespace))
if mode:
self._add_interface_values(schema, MODES_KEY, name, mode)
if omitted:
self._add_interface_values(schema, OMITTED_KEY, name, omitted)
if before:
self._add_order(schema, name, 'before', before)
if after:
self._add_order(schema, name, 'after', after)
if validator:
self._add_validator(field, validator)
widgetNode = fieldNode.find(ns('widget', self.namespace))
widget = None
if widgetNode is not None: # form:widget element
widgetFactory = widgetNode.get('type')
if widgetFactory is not None:
# resolve immediately so we don't have to each time
# form is rendered
widgetFactory = resolveDottedName(widgetFactory)
widget = ParameterizedWidget(widgetFactory)
widgetHandler = widget.getExportImportHandler(field)
widgetHandler.read(widgetNode, widget.params)
elif widgetAttr is not None: # BBB for old form:widget attributes
obj = resolveDottedName(widgetAttr)
if not IFieldWidget.implementedBy(obj):
raise ValueError(
'IFieldWidget not implemented by {0}'.format(obj))
widget = widgetAttr
if widget is not None:
self._add(schema, WIDGETS_KEY, name, widget)
def test_validates_for_field_widget(self):
from plone.autoform.widgets import ParameterizedWidget
class NotAWidget(object):
pass
try:
x = ParameterizedWidget(NotAWidget)
x # PEP8
except TypeError:
pass
else:
self.fail('Expected TypeError')
def test_write_parameterized_widget_default(self):
from plone.autoform.widgets import ParameterizedWidget
pw = ParameterizedWidget(None)
class IDummy(Interface):
dummy1 = zope.schema.Text(title=u'dummy1')
IDummy.setTaggedValue(WIDGETS_KEY, {'dummy1': pw})
fieldNode = etree.Element('field')
handler = FormSchema()
handler.write(fieldNode, IDummy, IDummy['dummy1'])
self.assertEquals(etree.tostring(fieldNode), '<field/>')
def test_write_parameterized_widget_default_with_handler(self):
from plone.autoform.widgets import ParameterizedWidget
pw = ParameterizedWidget(None, klass='custom')
class IDummy(Interface):
dummy1 = zope.schema.Text(title=u'dummy1')
IDummy.setTaggedValue(WIDGETS_KEY, {'dummy1': pw})
fieldNode = etree.Element('field')
handler = FormSchema()
handler.write(fieldNode, IDummy, IDummy['dummy1'])
self.assertEquals(
etree.tostring(fieldNode),
'<field><ns0:widget xmlns:ns0="http://namespaces.plone.org/supermodel/form">'
'<klass>custom</klass></ns0:widget></field>')
def factory(self, field_name=None, widget_class=None, **kw):
widgets = {}
if field_name is None: # Usage 3
for field_name, widget in kw.items():
if not isinstance(widget, basestring):
widget = "%s.%s" % (widget.__module__, widget.__name__)
widgets[field_name] = widget
else:
if widget_class is not None \
and not IFieldWidget.implementedBy(widget_class) \
and not IWidget.implementedBy(widget_class):
raise TypeError(
'widget_class must implement IWidget or IFieldWidget')
widgets[field_name] = ParameterizedWidget(widget_class, **kw)
return widgets
def test_write_parameterized_widget_string(self):
from plone.autoform.widgets import ParameterizedWidget
pw = ParameterizedWidget('foo')
class IDummy(Interface):
dummy1 = zope.schema.Text(title=u'dummy1')
IDummy.setTaggedValue(WIDGETS_KEY, {'dummy1': pw})
fieldNode = etree.Element('field')
handler = FormSchema()
handler.write(fieldNode, IDummy, IDummy['dummy1'])
self.assertEqual(
etree.tostring(fieldNode), '<field><ns0:widget'
' xmlns:ns0="http://namespaces.plone.org/supermodel/form"'
' type="foo"/></field>')
class PortletSubscribeForm(Form):
fields = field.Fields(INewsletterRedirectionSubscribe)
ignoreContext = True
fields["email"].widgetFactory = ParameterizedWidget(
None,
placeholder=_("Email address"),
)
def __init__(self, context, request, data=None):
super(PortletSubscribeForm, self).__init__(context, request)
self.data = data
@button.buttonAndHandler(_("Subscribe"), name="subscribe")
def handle_subscribe(self, action):
data, errors = self.extractData()
if errors:
return
email = data.get("email")
url = self.data.url
self.request.response.redirect("{}{}".format(url, email))
def test_widget_instantiated_with_parameters(self):
from plone.autoform.widgets import ParameterizedWidget
from z3c.form.interfaces import IFieldWidget
from z3c.form.interfaces import IWidget
from zope.interface import implementer
from zope.schema import Field
@implementer(IWidget)
class DummyWidget(object):
def __init__(self, request):
self.request = request
@implementer(IFieldWidget)
def DummyFieldWidget(field, request):
return DummyWidget(request)
field = Field()
request = object()
widget = ParameterizedWidget(DummyWidget, foo='bar')(field, request)
self.assertTrue(isinstance(widget, DummyWidget))
self.assertEqual('bar', widget.foo)
def dexterity_update(obj, request=None):
"""
Utility method to update the fields of all the schemas of the Dexterity
object 'obj'.
"""
modified = defaultdict(list)
if not request:
request = obj.REQUEST
# Call processInputs to decode strings to unicode, otherwise the
# z3c.form dataconverters complain.
processInputs(request)
errors = []
for schema in get_dexterity_schemas(context=obj):
for name in getFieldNames(schema):
# Only update fields which are included in the form
# Look specifically for the empty-marker used to mark
# empty checkboxes
if name not in request.form and \
'%s-empty-marker' % name not in request.form:
continue
field = schema[name]
autoform_widgets = schema.queryTaggedValue(WIDGETS_KEY, default={})
if name in autoform_widgets:
widget = autoform_widgets[name]
if not isinstance(widget, ParameterizedWidget):
widget = ParameterizedWidget(widget)
widget = widget(field, request)
else:
widget = component.getMultiAdapter((field, request),
IFieldWidget)
widget.context = obj
value = field.missing_value
widget.update()
try:
raw = widget.extract()
except MultipleErrors, e:
errors.append(e)
log.warn("Multiple errors while extracting field: %s" % name)
continue
if raw is NOT_CHANGED:
continue
if raw is NO_VALUE:
continue
if (IRichTextValue.providedBy(raw)
and api.portal.get_registry_record(
'ploneintranet.workspace.sanitize_html')):
sanitized = RichTextValue(raw=sanitize_html(
safe_unicode(raw.raw)),
mimeType=raw.mimeType,
outputMimeType=raw.outputMimeType)
if sanitized.raw != raw.raw:
log.info(
'The HTML content of field "{}" on {} was sanitised.'.
format( # noqa
name, obj.absolute_url()))
raw = sanitized
if isinstance(field, TextLine):
# textLines must not contain line breaks (field contraint)
# to prevent a ConstraintNotSatisfied error in `toFieldValue`
raw = u" ".join(safe_unicode(raw).splitlines())
try:
value = IDataConverter(widget).toFieldValue(safe_unicode(raw))
except Exception, exc:
log.warn("Error in converting value for %s: %s (%s)" %
(name, raw, str(exc)))
raise exc
try:
field.validate(value)
except interfaces.RequiredMissing, e:
errors.append(e)
log.warn("Required field have missing value: %s" % name)