blob: 87070ad8240101b8369402d9c3e322c8890606db [file] [log] [blame]
# Copyright 2013 the Melange authors.
#
# 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.
"""Classes for rendering HTTP responses."""
from django.template import loader
from soc.views.helper import context as soc_context_helper
class Renderer(object):
"""Interface for HTTP response renderers."""
def render(self, data, template_path, context):
"""Renders the page content from the given template and context.
Args:
data: A RequestData object describing the current request.
template_path: The path of the template to be used.
context: The context dictionary to be used.
Returns:
The rendered template as a string.
"""
raise NotImplementedError()
class MelangeRenderer(Renderer):
"""A Renderer implementation for use throughout Melange."""
def render(self, data, template_path, context):
"""See Renderer.render for specification."""
render_context = soc_context_helper.default(data)
render_context.update(context)
return loader.render_to_string(template_path, dictionary=render_context)
# Since MelangeRenderer is stateless, there might as well be just one of it.
MELANGE_RENDERER = MelangeRenderer()