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mirror of https://github.com/django/django.git synced 2024-12-22 17:16:24 +00:00

Moved context_processors from django.core to django.template.

This commit is contained in:
Aymeric Augustin 2014-12-02 23:23:51 +01:00
parent c599f233b1
commit 92e8f1f302
20 changed files with 152 additions and 134 deletions

View File

@ -218,12 +218,12 @@ TEMPLATE_LOADERS = (
# only parameter and returns a dictionary to add to the context.
TEMPLATE_CONTEXT_PROCESSORS = (
'django.contrib.auth.context_processors.auth',
'django.core.context_processors.debug',
'django.core.context_processors.i18n',
'django.core.context_processors.media',
'django.core.context_processors.static',
'django.core.context_processors.tz',
# 'django.core.context_processors.request',
'django.template.context_processors.debug',
'django.template.context_processors.i18n',
'django.template.context_processors.media',
'django.template.context_processors.static',
'django.template.context_processors.tz',
# 'django.template.context_processors.request',
'django.contrib.messages.context_processors.messages',
)

View File

@ -60,11 +60,11 @@ TEMPLATES = [
'APP_DIRS': True,
'OPTIONS': {
'context_processors': [
'django.core.context_processors.debug',
'django.core.context_processors.i18n',
'django.core.context_processors.tz',
'django.core.context_processors.media',
'django.core.context_processors.static',
'django.template.context_processors.debug',
'django.template.context_processors.i18n',
'django.template.context_processors.tz',
'django.template.context_processors.media',
'django.template.context_processors.static',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
],

View File

@ -1,85 +1,10 @@
"""
A set of request processors that return dictionaries to be merged into a
template context. Each function takes the request object as its only parameter
and returns a dictionary to add to the context.
import warnings
These are referenced from the setting TEMPLATE_CONTEXT_PROCESSORS and used by
RequestContext.
"""
from __future__ import unicode_literals
from django.conf import settings
from django.middleware.csrf import get_token
from django.utils import six
from django.utils.encoding import smart_text
from django.utils.functional import lazy
from django.template.context_processors import * # NOQA
from django.utils.deprecation import RemovedInDjango20Warning
def csrf(request):
"""
Context processor that provides a CSRF token, or the string 'NOTPROVIDED' if
it has not been provided by either a view decorator or the middleware
"""
def _get_val():
token = get_token(request)
if token is None:
# In order to be able to provide debugging info in the
# case of misconfiguration, we use a sentinel value
# instead of returning an empty dict.
return 'NOTPROVIDED'
else:
return smart_text(token)
_get_val = lazy(_get_val, six.text_type)
return {'csrf_token': _get_val()}
def debug(request):
"""
Returns context variables helpful for debugging.
"""
context_extras = {}
if settings.DEBUG and request.META.get('REMOTE_ADDR') in settings.INTERNAL_IPS:
context_extras['debug'] = True
from django.db import connection
# Return a lazy reference that computes connection.queries on access,
# to ensure it contains queries triggered after this function runs.
context_extras['sql_queries'] = lazy(lambda: connection.queries, list)
return context_extras
def i18n(request):
from django.utils import translation
context_extras = {}
context_extras['LANGUAGES'] = settings.LANGUAGES
context_extras['LANGUAGE_CODE'] = translation.get_language()
context_extras['LANGUAGE_BIDI'] = translation.get_language_bidi()
return context_extras
def tz(request):
from django.utils import timezone
return {'TIME_ZONE': timezone.get_current_timezone_name()}
def static(request):
"""
Adds static-related context variables to the context.
"""
return {'STATIC_URL': settings.STATIC_URL}
def media(request):
"""
Adds media-related context variables to the context.
"""
return {'MEDIA_URL': settings.MEDIA_URL}
def request(request):
return {'request': request}
warnings.warn(
"django.core.context_processors is deprecated in favor of "
"django.template.context_processors.",
RemovedInDjango20Warning, stacklevel=2)

View File

@ -2,7 +2,7 @@ from copy import copy
# Hard-coded processor for easier use of CSRF protection.
_builtin_context_processors = ('django.core.context_processors.csrf',)
_builtin_context_processors = ('django.template.context_processors.csrf',)
class ContextPopException(Exception):

View File

@ -0,0 +1,85 @@
"""
A set of request processors that return dictionaries to be merged into a
template context. Each function takes the request object as its only parameter
and returns a dictionary to add to the context.
These are referenced from the setting TEMPLATE_CONTEXT_PROCESSORS and used by
RequestContext.
"""
from __future__ import unicode_literals
from django.conf import settings
from django.middleware.csrf import get_token
from django.utils import six
from django.utils.encoding import smart_text
from django.utils.functional import lazy
def csrf(request):
"""
Context processor that provides a CSRF token, or the string 'NOTPROVIDED' if
it has not been provided by either a view decorator or the middleware
"""
def _get_val():
token = get_token(request)
if token is None:
# In order to be able to provide debugging info in the
# case of misconfiguration, we use a sentinel value
# instead of returning an empty dict.
return 'NOTPROVIDED'
else:
return smart_text(token)
_get_val = lazy(_get_val, six.text_type)
return {'csrf_token': _get_val()}
def debug(request):
"""
Returns context variables helpful for debugging.
"""
context_extras = {}
if settings.DEBUG and request.META.get('REMOTE_ADDR') in settings.INTERNAL_IPS:
context_extras['debug'] = True
from django.db import connection
# Return a lazy reference that computes connection.queries on access,
# to ensure it contains queries triggered after this function runs.
context_extras['sql_queries'] = lazy(lambda: connection.queries, list)
return context_extras
def i18n(request):
from django.utils import translation
context_extras = {}
context_extras['LANGUAGES'] = settings.LANGUAGES
context_extras['LANGUAGE_CODE'] = translation.get_language()
context_extras['LANGUAGE_BIDI'] = translation.get_language_bidi()
return context_extras
def tz(request):
from django.utils import timezone
return {'TIME_ZONE': timezone.get_current_timezone_name()}
def static(request):
"""
Adds static-related context variables to the context.
"""
return {'STATIC_URL': settings.STATIC_URL}
def media(request):
"""
Adds media-related context variables to the context.
"""
return {'MEDIA_URL': settings.MEDIA_URL}
def request(request):
return {'request': request}

View File

@ -44,6 +44,8 @@ details on these changes.
:class:`~django.core.management.BaseCommand` instead, which takes no arguments
by default.
* ``django.core.context_processors`` module will be removed.
* ``django.db.models.sql.aggregates`` module will be removed.
* ``django.contrib.gis.db.models.sql.aggregates`` module will be removed.

View File

@ -381,7 +381,7 @@ There are a few other helpers outside of the
:mod:`staticfiles <django.contrib.staticfiles>` app to work with static
files:
- The :func:`django.core.context_processors.static` context processor
- The :func:`django.template.context_processors.static` context processor
which adds :setting:`STATIC_URL` to every template context rendered
with :class:`~django.template.RequestContext` contexts.

View File

@ -46,11 +46,11 @@ To take advantage of CSRF protection in your views, follow these steps:
that would cause the CSRF token to be leaked, leading to a vulnerability.
3. In the corresponding view functions, ensure that the
``'django.core.context_processors.csrf'`` context processor is
``'django.template.context_processors.csrf'`` context processor is
being used. Usually, this can be done in one of two ways:
1. Use RequestContext, which always uses
``'django.core.context_processors.csrf'`` (no matter what your
``'django.template.context_processors.csrf'`` (no matter what your
TEMPLATE_CONTEXT_PROCESSORS setting). If you are using
generic views or contrib apps, you are covered already, since these
apps use RequestContext throughout.
@ -58,8 +58,8 @@ To take advantage of CSRF protection in your views, follow these steps:
2. Manually import and use the processor to generate the CSRF token and
add it to the template context. e.g.::
from django.core.context_processors import csrf
from django.shortcuts import render_to_response
from django.template.context_processors import csrf
def my_view(request):
c = {}

View File

@ -1863,7 +1863,7 @@ to a non-empty value. You will need to :ref:`configure these files to be served
<serving-uploaded-files-in-development>` in both development and production.
In order to use ``{{ MEDIA_URL }}`` in your templates, you must have
``'django.core.context_processors.media'`` in your
``'django.template.context_processors.media'`` in your
:setting:`TEMPLATE_CONTEXT_PROCESSORS`. It's there by default, but be sure
to include it if you override that setting and want this behavior.
@ -2382,11 +2382,11 @@ TEMPLATE_CONTEXT_PROCESSORS
Default::
("django.contrib.auth.context_processors.auth",
"django.core.context_processors.debug",
"django.core.context_processors.i18n",
"django.core.context_processors.media",
"django.core.context_processors.static",
"django.core.context_processors.tz",
"django.template.context_processors.debug",
"django.template.context_processors.i18n",
"django.template.context_processors.media",
"django.template.context_processors.static",
"django.template.context_processors.tz",
"django.contrib.messages.context_processors.messages")
A tuple of callables that are used to populate the context in ``RequestContext``.

View File

@ -457,15 +457,15 @@ and return a dictionary of items to be merged into the context. By default,
:setting:`TEMPLATE_CONTEXT_PROCESSORS` is set to::
("django.contrib.auth.context_processors.auth",
"django.core.context_processors.debug",
"django.core.context_processors.i18n",
"django.core.context_processors.media",
"django.core.context_processors.static",
"django.core.context_processors.tz",
"django.template.context_processors.debug",
"django.template.context_processors.i18n",
"django.template.context_processors.media",
"django.template.context_processors.static",
"django.template.context_processors.tz",
"django.contrib.messages.context_processors.messages")
In addition to these, ``RequestContext`` always uses
``django.core.context_processors.csrf``. This is a security
``django.template.context_processors.csrf``. This is a security
related context processor required by the admin and other contrib apps, and,
in case of accidental misconfiguration, it is deliberately hardcoded in and
cannot be turned off by the :setting:`TEMPLATE_CONTEXT_PROCESSORS` setting.
@ -526,10 +526,10 @@ If :setting:`TEMPLATE_CONTEXT_PROCESSORS` contains this processor, every
``django.contrib.auth.context_processors.PermWrapper``, representing the
permissions that the currently logged-in user has.
.. currentmodule:: django.core.context_processors
.. currentmodule:: django.template.context_processors
django.core.context_processors.debug
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
django.template.context_processors.debug
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
If :setting:`TEMPLATE_CONTEXT_PROCESSORS` contains this processor, every
``RequestContext`` will contain these two variables -- but only if your
@ -543,8 +543,8 @@ If :setting:`TEMPLATE_CONTEXT_PROCESSORS` contains this processor, every
and how long it took. The list is in order by query and lazily generated
on access.
django.core.context_processors.i18n
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
django.template.context_processors.i18n
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
If :setting:`TEMPLATE_CONTEXT_PROCESSORS` contains this processor, every
``RequestContext`` will contain these two variables:
@ -555,15 +555,15 @@ If :setting:`TEMPLATE_CONTEXT_PROCESSORS` contains this processor, every
See :doc:`/topics/i18n/index` for more.
django.core.context_processors.media
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
django.template.context_processors.media
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
If :setting:`TEMPLATE_CONTEXT_PROCESSORS` contains this processor, every
``RequestContext`` will contain a variable ``MEDIA_URL``, providing the
value of the :setting:`MEDIA_URL` setting.
django.core.context_processors.static
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
django.template.context_processors.static
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. function:: static
@ -571,15 +571,15 @@ If :setting:`TEMPLATE_CONTEXT_PROCESSORS` contains this processor, every
``RequestContext`` will contain a variable ``STATIC_URL``, providing the
value of the :setting:`STATIC_URL` setting.
django.core.context_processors.csrf
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
django.template.context_processors.csrf
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
This processor adds a token that is needed by the :ttag:`csrf_token` template
tag for protection against :doc:`Cross Site Request Forgeries
</ref/csrf>`.
django.core.context_processors.request
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
django.template.context_processors.request
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
If :setting:`TEMPLATE_CONTEXT_PROCESSORS` contains this processor, every
``RequestContext`` will contain a variable ``request``, which is the current

View File

@ -1014,6 +1014,12 @@ Related to the previous item, referencing views as strings in the ``url()``
function is deprecated. Pass the callable view as described in the previous
section instead.
``django.core.context_processors``
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Built-in template context processors have been moved to
``django.template.context_processors``.
``django.test.SimpleTestCase.urls``
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

View File

@ -311,7 +311,7 @@ time zone is unset, the default time zone applies.
get_current_timezone
~~~~~~~~~~~~~~~~~~~~
When the ``django.core.context_processors.tz`` context processor is
When the ``django.template.context_processors.tz`` context processor is
enabled -- by default, it is -- each :class:`~django.template.RequestContext`
contains a ``TIME_ZONE`` variable that provides the name of the current time
zone.

View File

@ -28,7 +28,7 @@ bit of i18n-related overhead in certain places of the framework. If you don't
use internationalization, you should take the two seconds to set
:setting:`USE_I18N = False <USE_I18N>` in your settings file. Then Django will
make some optimizations so as not to load the internationalization machinery.
You'll probably also want to remove ``'django.core.context_processors.i18n'``
You'll probably also want to remove ``'django.template.context_processors.i18n'``
from your :setting:`TEMPLATE_CONTEXT_PROCESSORS` setting.
.. note::
@ -1509,7 +1509,7 @@ back to the previous page.
Make sure that the following item is in your
:setting:`TEMPLATE_CONTEXT_PROCESSORS` list in your settings file::
'django.core.context_processors.i18n'
'django.template.context_processors.i18n'
Activate this view by adding the following line to your URLconf::

View File

@ -4344,7 +4344,7 @@ class ValidXHTMLTests(TestCase):
@override_settings(
TEMPLATE_CONTEXT_PROCESSORS=filter(
lambda t: t != 'django.core.context_processors.i18n',
lambda t: t != 'django.template.context_processors.i18n',
global_settings.TEMPLATE_CONTEXT_PROCESSORS),
USE_I18N=False,
)

View File

@ -20,7 +20,6 @@ from django.core import signals
from django.core.cache import (cache, caches, CacheKeyWarning,
InvalidCacheBackendError, DEFAULT_CACHE_ALIAS, get_cache,
close_caches)
from django.core.context_processors import csrf
from django.db import connection, connections, transaction
from django.core.cache.utils import make_template_fragment_key
from django.http import HttpResponse, StreamingHttpResponse
@ -28,6 +27,7 @@ from django.middleware.cache import (FetchFromCacheMiddleware,
UpdateCacheMiddleware, CacheMiddleware)
from django.middleware.csrf import CsrfViewMiddleware
from django.template import Template
from django.template.context_processors import csrf
from django.template.response import TemplateResponse
from django.test import TestCase, TransactionTestCase, RequestFactory, override_settings
from django.test.signals import setting_changed

View File

@ -7,7 +7,7 @@ from django.test import TestCase, override_settings
@override_settings(ROOT_URLCONF='context_processors.urls')
class RequestContextProcessorTests(TestCase):
"""
Tests for the ``django.core.context_processors.request`` processor.
Tests for the ``django.template.context_processors.request`` processor.
"""
def test_request_attributes(self):
@ -38,7 +38,7 @@ class RequestContextProcessorTests(TestCase):
@override_settings(ROOT_URLCONF='context_processors.urls', DEBUG=True, INTERNAL_IPS=('127.0.0.1',))
class DebugContextProcessorTests(TestCase):
"""
Tests for the ``django.core.context_processors.debug`` processor.
Tests for the ``django.template.context_processors.debug`` processor.
"""
def test_debug(self):

View File

@ -1,5 +1,5 @@
from django.core import context_processors
from django.shortcuts import render_to_response
from django.template import context_processors
from django.template.context import RequestContext
from .models import DebugObject

View File

@ -3,10 +3,10 @@ from __future__ import unicode_literals
import logging
from django.conf import settings
from django.core.context_processors import csrf
from django.http import HttpRequest, HttpResponse
from django.middleware.csrf import CsrfViewMiddleware, CSRF_KEY_LENGTH
from django.template import RequestContext, Template
from django.template.context_processors import csrf
from django.test import TestCase, override_settings
from django.views.decorators.csrf import csrf_exempt, requires_csrf_token, ensure_csrf_cookie

View File

@ -4,7 +4,7 @@ from django.test import TestCase, override_settings
@override_settings(
TEMPLATE_CONTEXT_PROCESSORS=('django.core.context_processors.static',),
TEMPLATE_CONTEXT_PROCESSORS=('django.template.context_processors.static',),
STATIC_URL='/path/to/static/media/',
ROOT_URLCONF='shortcuts.urls',
)

View File

@ -932,7 +932,7 @@ class TemplateTests(TestCase):
@skipIf(sys.platform.startswith('win'), "Windows uses non-standard time zone names")
def test_tz_template_context_processor(self):
"""
Test the django.core.context_processors.tz template context processor.
Test the django.template.context_processors.tz template context processor.
"""
tpl = Template("{{ TIME_ZONE }}")
self.assertEqual(tpl.render(Context()), "")