4d75c18098
Fixed the edX middleware to lazily create request context for Mako templates, so that it is based on any changes made to the request object. Verified that with this fix the "Instructor" tab is correctly hidden when a staff member is viewing the course as a student.
46 lines
1.5 KiB
Python
46 lines
1.5 KiB
Python
# Copyright (c) 2008 Mikeal Rogers
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import threading
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from django.template import RequestContext
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from util.request import safe_get_host
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REQUEST_CONTEXT = threading.local()
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class MakoMiddleware(object):
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def process_request(self, request):
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""" Process the middleware request. """
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REQUEST_CONTEXT.request = request
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def process_response(self, __, response):
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""" Process the middleware response. """
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REQUEST_CONTEXT.request = None
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return response
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def get_template_request_context():
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"""
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Returns the template processing context to use for the current request,
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or returns None if there is not a current request.
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"""
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request = getattr(REQUEST_CONTEXT, "request", None)
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if not request:
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return None
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context = RequestContext(request)
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context['is_secure'] = request.is_secure()
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context['site'] = safe_get_host(request)
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return context
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