forms.py 文件源码

def __init__(self, *args, **kwargs):
        fields = []
        defaults = {
            'widget': self.widget,
            'max_length': kwargs.pop('max_length', None),
        }
        self.locales = kwargs.pop('locales', [l[0] for l in settings.LANGUAGES])
        self.one_required = kwargs.get('required', True)
        require_all_fields = kwargs.pop('require_all_fields', False)
        kwargs['required'] = False
        kwargs['widget'] = kwargs['widget'](
            locales=self.locales, field=self, **kwargs.pop('widget_kwargs', {})
        )
        defaults.update(**kwargs)
        for lngcode in self.locales:
            defaults['label'] = '%s (%s)' % (defaults.get('label'), lngcode)
            field = forms.CharField(**defaults)
            field.locale = lngcode
            fields.append(field)
        super().__init__(
            fields=fields, require_all_fields=False, *args, **kwargs
        )
        self.require_all_fields = require_all_fields