Files
edx-platform/common/djangoapps/mitxmako/shortcuts.py
2012-12-04 11:52:35 -05:00

50 lines
2.0 KiB
Python

# Copyright (c) 2008 Mikeal Rogers
#
# 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.template import Context
from django.http import HttpResponse
from . import middleware
from django.conf import settings
def render_to_string(template_name, dictionary, context=None, namespace='main'):
context_instance = Context(dictionary)
# add dictionary to context_instance
context_instance.update(dictionary or {})
# collapse context_instance to a single dictionary for mako
context_dictionary = {}
context_instance['settings'] = settings
context_instance['MITX_ROOT_URL'] = settings.MITX_ROOT_URL
# In various testing contexts, there might not be a current request context.
if middleware.requestcontext is not None:
for d in middleware.requestcontext:
context_dictionary.update(d)
for d in context_instance:
context_dictionary.update(d)
if context:
context_dictionary.update(context)
# fetch and render template
template = middleware.lookup[namespace].get_template(template_name)
return template.render_unicode(**context_dictionary)
def render_to_response(template_name, dictionary, context_instance=None, namespace='main', **kwargs):
"""
Returns a HttpResponse whose content is filled with the result of calling
lookup.get_template(args[0]).render with the passed arguments.
"""
return HttpResponse(render_to_string(template_name, dictionary, context_instance, namespace), **kwargs)