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Add support for validator and required flag, for new forms

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This commit is contained in:
Lance Edgar 2017-10-24 19:58:59 -07:00
parent 8bcb2f750a
commit 1ee822d715
1 changed files with 19 additions and 5 deletions
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24
tailbone/forms2/core.py
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@ -178,7 +178,7 @@ class Form(object):
def __init__(self, fields=None, schema=None, request=None, readonly=False, readonly_fields=[],
model_instance=None, model_class=None, nodes={}, enums={}, labels={}, renderers={},
widgets={}, defaults={}, action_url=None, cancel_url=None):
widgets={}, defaults={}, validators={}, required={}, action_url=None, cancel_url=None):
self.fields = list(fields) if fields is not None else None
self.schema = schema
@ -197,6 +197,8 @@ class Form(object):
self.renderers = renderers or {}
self.widgets = widgets or {}
self.defaults = defaults or {}
self.validators = validators or {}
self.required = required or {}
self.action_url = action_url
self.cancel_url = cancel_url
@ -271,6 +273,19 @@ class Form(object):
if key in schema:
schema[key].default = default
# apply any validators
for key, validator in self.validators.items():
if key in schema:
schema[key].validator = validator
# apply required flags
for key, required in self.required.items():
if key in schema:
if required:
schema[key].missing = colander.required
else:
schema[key].missing = None # TODO?
self.schema = schema
return self.schema
@ -325,14 +340,13 @@ class Form(object):
self.widgets[key] = widget
def set_validator(self, key, validator):
schema = self.make_schema()
schema[key].validator = validator
self.validators[key] = validator
def set_required(self, key, required):
def set_required(self, key, required=True):
"""
Set whether or not value is required for a given field.
"""
raise NotImplementedError # TODO
self.required[key] = required
def set_default(self, key, value):
"""