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OpenStack Study: breadcrumb.py**** CubicPower OpenStack Study ****
# vim: tabstop=4 shiftwidth=4 softtabstop=4 # 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 template from horizon.utils import html
**** CubicPower OpenStack Study **** class Breadcrumb(html.HTMLElement):
**** CubicPower OpenStack Study **** def __init__(self, request, template, root, subfolder_path, url, attr=None): super(Breadcrumb, self).__init__() self.template = template self.request = request self.root = root self.subfolder_path = subfolder_path self.url = url self._subfolders = []
**** CubicPower OpenStack Study **** def get_subfolders(self): if self.subfolder_path and not self._subfolders: (parent, slash, folder) = self.subfolder_path.strip('/') \ .rpartition('/') while folder: path = "%s%s%s/" % (parent, slash, folder) self._subfolders.insert(0, (folder, path)) (parent, slash, folder) = parent.rpartition('/') return self._subfolders
**** CubicPower OpenStack Study **** def render(self): """Renders the table using the template from the table options.""" breadcrumb_template = template.loader.get_template(self.template) extra_context = {"breadcrumb": self} context = template.RequestContext(self.request, extra_context) return breadcrumb_template.render(context)
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