¡@
OpenStack Study: base.py**** CubicPower OpenStack Study ****
# vim: tabstop=4 shiftwidth=4 softtabstop=4 # Copyright 2012 United States Government as represented by the # Administrator of the National Aeronautics and Space Administration. # All Rights Reserved. # # Copyright 2012 Nebula, Inc. # # Licensed under the Apache License, Version 2.0 (the "License"); you may # not use this file except in compliance with the License. You may obtain # a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the # License for the specific language governing permissions and limitations # under the License. from django import forms from django.forms.forms import NON_FIELD_ERRORS # noqa
**** CubicPower OpenStack Study **** class SelfHandlingMixin(object):
**** CubicPower OpenStack Study **** def __init__(self, request, *args, **kwargs): self.request = request if not hasattr(self, "handle"): raise NotImplementedError("%s does not define a handle method." % self.__class__.__name__) super(SelfHandlingMixin, self).__init__(*args, **kwargs)
**** CubicPower OpenStack Study **** class SelfHandlingForm(SelfHandlingMixin, forms.Form): """A base :class:`Form processing logic in its subclasses. """ required_css_class = 'required'
**** CubicPower OpenStack Study **** def api_error(self, message): """Adds an error to the form's error dictionary after validation based on problems reported via the API. This is useful when you wish for API errors to appear as errors on the form rather than using the messages framework. """ self._errors[NON_FIELD_ERRORS] = self.error_class([message])
**** CubicPower OpenStack Study **** def set_warning(self, message): """Sets a warning on the form. Unlike NON_FIELD_ERRORS, this doesn't fail form validation. """ self.warnings = self.error_class([message])
**** CubicPower OpenStack Study **** class DateForm(forms.Form): """A simple form for selecting a range of time.""" start = forms.DateField(input_formats=("%Y-%m-%d",)) end = forms.DateField(input_formats=("%Y-%m-%d",))
**** CubicPower OpenStack Study **** def __init__(self, *args, **kwargs): super(DateForm, self).__init__(*args, **kwargs) self.fields['start'].widget.attrs['data-date-format'] = "yyyy-mm-dd" self.fields['end'].widget.attrs['data-date-format'] = "yyyy-mm-dd"
|