def formfields(self):
"""Return a list of form fields from the registered fields."""
formfields = OrderedDict()
registered_fields = get_fields()
for field in self.fields:
field_type = field.get("type")
field_value = field.get("value")
# check we have the field
if field_type not in registered_fields:
raise AttributeError(
"Could not find a registered field of type %s" %
field_type)
# get the field
registered_cls = registered_fields[field_type]()
field_name = registered_cls.get_formfield_name(field_value)
field_cls = registered_cls.get_formfield(field_value)
formfields[field_name] = field_cls
# add fields to uniquely identify the form
formfields["form_id"] = forms.CharField(widget=forms.HiddenInput)
formfields["form_reference"] = forms.CharField(
widget=forms.HiddenInput)
return formfields
def test_get_form_class(self):
fields = self.form.get_form_fields()
form_class = FormBuilder(fields).get_form_class()
self.assertEqual(len(form_class().fields), 16)
formfields = form_class().fields
for name, field in get_fields().items():
self.assertIn(name, formfields)
self.assertIsInstance(formfields[name], field().field_class)
self.assertIsInstance(formfields["form_id"], forms.CharField)
self.assertIsInstance(formfields["form_reference"], forms.CharField)
def __init__(self, local_blocks=None, **kwargs):
self._constructor_kwargs = kwargs
# Note, this is calling BaseStreamBlock's super __init__, not FormFieldStreamBlock's.
# We don't want BaseStreamBlock.__init__() to run, because it tries to assign to self.child_blocks,
# which we've overridden with a @property. But we DO want Block.__init__() to run.
super(blocks.BaseStreamBlock, self).__init__()
self._child_blocks = self.base_blocks.copy()
for name, field_class in get_fields().items():
# ensure the field is a subclass of BaseField.
if not issubclass(field_class, BaseField):
raise ImproperlyConfigured("'%s' must be a subclass of '%s'" %
(field_class, BaseField))
# assign the block
block = field_class().get_form_block()
block.set_name(name)
self._child_blocks[name] = block
self._dependencies = self._child_blocks.values()
def formfields(self):
""" Return a list of form fields from the registered fields. """
formfields = OrderedDict()
registered_fields = get_fields()
for field in self.fields:
field_type = field.get('type')
field_value = field.get('value')
# check we have the field
if field_type not in registered_fields:
raise AttributeError(
'Could not find a registered field of type %s' %
field_type)
# check there is a label
if 'label' not in field_value:
raise AttributeError(
'The block for %s must contain a label of type blocks.CharBlock(required=True)'
% field_type)
# slugify the label for the field name
field_name = get_slug_from_string(field_value.get('label'))
# get the field
registered_cls = registered_fields[field_type]()
field_cls = registered_cls.get_formfield(field_value)
formfields[field_name] = field_cls
# add fields to uniquely identify the form
formfields['form_id'] = forms.CharField(widget=forms.HiddenInput)
formfields['form_reference'] = forms.CharField(
widget=forms.HiddenInput)
return formfields
def test_field(self):
self.assertIn("myfield", fields.get_fields())