/usr/lib/python2.7/dist-packages/zope/browserpage/viewpagetemplatefile.py is in python-zope.browserpage 4.1.0a1-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# Copyright (c) 2001, 2002 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""File-based page templates that can be used as methods on views.
"""
__docformat__ = 'restructuredtext'
from zope.component import getMultiAdapter
from zope.pagetemplate.pagetemplatefile import PageTemplateFile
from zope.pagetemplate.engine import TrustedAppPT
class ViewPageTemplateFile(TrustedAppPT, PageTemplateFile):
"""Page Templates used as methods of views defined as Python classes.
"""
def __init__(self, filename, _prefix=None, content_type=None):
_prefix = self.get_path_from_prefix(_prefix)
super(ViewPageTemplateFile, self).__init__(filename, _prefix)
if content_type is not None:
self.content_type = content_type
def pt_getContext(self, instance, request, **_kw):
# instance is a View component
namespace = super(ViewPageTemplateFile, self).pt_getContext(**_kw)
namespace['request'] = request
namespace['view'] = instance
namespace['context'] = context = instance.context
namespace['views'] = ViewMapper(context, request)
return namespace
def __call__(self, instance, *args, **keywords):
namespace = self.pt_getContext(
request=instance.request,
instance=instance, args=args, options=keywords)
debug_flags = instance.request.debug
s = self.pt_render(
namespace,
showtal=getattr(debug_flags, 'showTAL', 0),
sourceAnnotations=getattr(debug_flags, 'sourceAnnotations', 0),
)
response = instance.request.response
if not response.getHeader("Content-Type"):
response.setHeader("Content-Type", self.content_type)
return s
def __get__(self, instance, type):
return BoundPageTemplate(self, instance)
class ViewMapper(object):
def __init__(self, ob, request):
self.ob = ob
self.request = request
def __getitem__(self, name):
return getMultiAdapter((self.ob, self.request), name=name)
class BoundPageTemplate(object):
def __init__(self, pt, ob):
object.__setattr__(self, '__func__', pt)
object.__setattr__(self, '__self__', ob)
macros = property(lambda self: self.__func__.macros)
filename = property(lambda self: self.__func__.filename)
def __call__(self, *args, **kw):
if self.__self__ is None:
im_self, args = args[0], args[1:]
else:
im_self = self.__self__
return self.__func__(im_self, *args, **kw)
def __setattr__(self, name, v):
raise AttributeError("Can't set attribute", name)
def __repr__(self):
return "<BoundPageTemplateFile of %r>" % self.__self__
def NoTraverser(ob, request):
return None
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