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# -*- encoding: utf-8 -*-
import flask
from flask.ext.wtf import Form as _Form
from wtforms.fields import BooleanField, DateField, IntegerField, StringField, HiddenField, PasswordField
from wtforms import fields, validators, ValidationError
from wtforms.ext.sqlalchemy.fields import QuerySelectField
from wtforms.ext.i18n.form import Form as i18nForm
from . import app
@app.template_test('hidden')
def is_hidden_field(f):
return isinstance(f, HiddenField)
class DecimalField(fields.DecimalField):
def process_formdata(self, valuelist):
if valuelist:
value = valuelist[0].replace(',','.')
super(DecimalField, self).process_formdata([value])
req = [validators.input_required()]
class Form(_Form, i18nForm):
# docs say LOCALES, code says LANGUAGES ... use both :)
LANGUAGES = LOCALES = ['de_DE', 'de']
def __init__ (self, *args, **kwargs):
self._msg = kwargs.pop('flash', u"Fehler im Formular!")
_Form.__init__(self, *args, **kwargs)
def flash(self):
flask.flash(self._msg, u'error')
def flash_validate (self):
if not self.validate():
self.flash()
return False
return True
def validate_on_submit (self):
return self.is_submitted() and self.flash_validate()
def _get_translations(self):
# use WTForms builtin translation support instead of the flask-babael
# stuff added by flask-wtf
# FIXME: remove this, if flask-babel is used in the app
return i18nForm._get_translations(self)
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