46 lines
1.7 KiB
Python
46 lines
1.7 KiB
Python
# Copyright 2012 Nebula, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from django import template
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from horizon.utils import html
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class Breadcrumb(html.HTMLElement):
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def __init__(self, request, template, root,
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subfolder_path, url, attr=None):
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super().__init__()
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self.template = template
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self.request = request
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self.root = root
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self.subfolder_path = subfolder_path
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self.url = url
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self._subfolders = []
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def get_subfolders(self):
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if self.subfolder_path and not self._subfolders:
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(parent, slash, folder) = self.subfolder_path.strip('/') \
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.rpartition('/')
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while folder:
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path = "%s%s%s/" % (parent, slash, folder)
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self._subfolders.insert(0, (folder, path))
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(parent, slash, folder) = parent.rpartition('/')
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return self._subfolders
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def render(self):
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"""Renders the table using the template from the table options."""
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breadcrumb_template = template.loader.get_template(self.template)
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extra_context = {"breadcrumb": self}
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return breadcrumb_template.render(extra_context, self.request)
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