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−#!/usr/bin/python2.5
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−#
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−# Copyright 2008 the Melange authors.
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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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−
+
−"""Document viewers.
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−
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−public: how the general public sees a Document
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−"""
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−
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−__authors__ = [
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−  '"Todd Larsen" <tlarsen@google.com>',
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−  ]
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−
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−
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−from google.appengine.api import users
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−
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−from soc.logic import document
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−from soc.logic import out_of_band
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−from soc.views import simple
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−from soc.views.helpers import response_helpers
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−from soc.views.helpers import template_helpers
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−
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−
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−DEF_DOCS_PUBLIC_TMPL = 'soc/docs/public.html'
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−
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−def public(request, partial_path=None, linkname=None,
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−           template=DEF_DOCS_PUBLIC_TMPL):
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−  """How the "general public" sees a Document.
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−
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−  Args:
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−    request: the standard django request object
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−    partial_path: the Document's site-unique "path" extracted from the URL,
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−      minus the trailing link_name
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−    link_name: the last portion of the Document's site-unique "path"
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−      extracted from the URL
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−    template: the "sibling" template (or a search list of such templates)
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−      from which to construct the public.html template name (or names)
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−
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−  Returns:
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−    A subclass of django.http.HttpResponse which either contains the form to
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−    be filled out, or a redirect to the correct view in the interface.
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−  """
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−  # create default template context for use with any templates
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−  context = response_helpers.getUniversalContext(request)
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−
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−  # try to fetch User entity corresponding to linkname if one exists    
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−  try:
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−    doc = document.getDocumentIfPath(partial_path, link_name=linkname)
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−  except out_of_band.ErrorResponse, error:
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−    # show custom 404 page when Document path doesn't exist in Datastore
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−    return simple.errorResponse(request, error, template, context)
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−
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−  doc.content = template_helpers.unescape(doc.content)
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−  context['document'] = doc
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−
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−  return response_helpers.respond(request, template, context)