Commit Graph

583 Commits

Author SHA1 Message Date
Aymeric Augustin 6d52f6f8e6 Fixed #23831 -- Supported strings escaped by third-party libs in Django.
Refs #7261 -- Made strings escaped by Django usable in third-party libs.

The changes in mark_safe and mark_for_escaping are straightforward. The
more tricky part is to handle correctly objects that implement __html__.

Historically escape() has escaped SafeData. Even if that doesn't seem a
good behavior, changing it would create security concerns. Therefore
support for __html__() was only added to conditional_escape() where this
concern doesn't exist.

Then using conditional_escape() instead of escape() in the Django
template engine makes it understand data escaped by other libraries.

Template filter |escape accounts for __html__() when it's available.
|force_escape forces the use of Django's HTML escaping implementation.

Here's why the change in render_value_in_context() is safe. Before Django
1.7 conditional_escape() was implemented as follows:

    if isinstance(text, SafeData):
        return text
    else:
        return escape(text)

render_value_in_context() never called escape() on SafeData. Therefore
replacing escape() with conditional_escape() doesn't change the
autoescaping logic as it was originally intended.

This change should be backported to Django 1.7 because it corrects a
feature added in Django 1.7.

Thanks mitsuhiko for the report.
2014-12-27 18:02:34 +01:00
Jon Dufresne 4468c08d70 Fixed #23968 -- Replaced list comprehension with generators and dict comprehension 2014-12-08 07:58:23 -05:00
Berker Peksag 560b4207b1 Removed redundant numbered parameters from str.format().
Since Python 2.7 and 3.1, "{0} {1}" is equivalent to "{} {}".
2014-12-03 14:27:38 -05:00
Baptiste Mispelon c335c0fee9 Fixed #23914 -- Improved {% now %} to allow storing its result in the context.
Thanks to Tim for the review.
2014-11-25 22:11:35 +01:00
Aymeric Augustin 6294bd3903 Encapsulated TEMPLATE_DEBUG in Engine. 2014-11-23 11:54:17 +01:00
Aymeric Augustin 47a131b944 Encapsulated TEMPLATE_STRING_IF_INVALID in Engine. 2014-11-23 11:53:53 +01:00
Aymeric Augustin 37505b6397 Encapsulated TEMPLATE_CONTEXT_PROCESSORS in Engine.
Since RequestContext doesn't know its Engine until it's passed to
Template.render() -- and cannot without breaking a widely used public
API -- an elaborate hack is required to apply context processors.
2014-11-23 11:53:18 +01:00
Aymeric Augustin 98ac69af53 Encapsulated ALLOWED_INCLUDE_ROOTS in Engine. 2014-11-23 11:52:54 +01:00
Aymeric Augustin 246cfdeae3 Moved make_origin into the Engine class. 2014-11-23 11:52:45 +01:00
Aymeric Augustin 240ea67ce0 Move compile_string into the Engine class. 2014-11-23 11:52:25 +01:00
Aymeric Augustin 5b1bb40216 Added to each Context a reference to the Engine.
It's only available during the rendering.
2014-11-23 11:52:22 +01:00
Aymeric Augustin a2dd08666c Removed dependency of template loaders on Django settings. 2014-11-23 11:52:14 +01:00
Aymeric Augustin 29a977ab14 Moved template loaders management in Engine.
Passed the engine instance to loaders. This is a prerequisite for
looking up configuration on the engine instance instead of global
settings.

This is backwards incompatible for custom template loaders that override
__init__. However the documentation doesn't talk about __init__ and the
way to pass arguments to custom template loaders isn't specified. I'm
considering it a private API.
2014-11-23 11:52:12 +01:00
Aymeric Augustin 544a716da8 Removed unused API get_template_loaders.
It was introduced in a recent refactoring so this isn't an issue.

Then renamed _get_template_loaders to get_template_loaders.
2014-11-23 11:51:31 +01:00
Aymeric Augustin 572cdb4391 Introduced a template engine class.
Moved Django templates loading infrastructure there.
2014-11-23 09:29:53 +01:00
Aymeric Augustin 17012b6936 Deprecated dirs argument to override TEMPLATE_DIRS.
Cancels 2f0566fa. Refs #4278.
2014-11-23 09:29:33 +01:00
Aymeric Augustin 7331788300 Avoided rewrapping Contexts in render_to_response.
This change preserves backwards-compatibility for a very common misuse
of render_to_response which even occurred in the official documentation.

It fixes that misuse wherever it happened in the code base and docs.

Context.__init__ is documented as accepting a dict and nothing else.
Since Context is dict-like, Context(Context({})) could work to some
extent. However, things get complicated with RequestContext and that
gets in the way of refactoring the template engine. This is the real
rationale for this change.
2014-11-22 17:58:38 +01:00
Aymeric Augustin f88ad710fa Simplified caching of template context processors. 2014-11-19 21:35:39 +01:00
Aymeric Augustin a97e72aaab Simplified caching of templatetags modules. 2014-11-19 21:35:39 +01:00
Aymeric Augustin fab26cf5e0 Removed support for function-based template loaders.
They were deprecated in Django 1.2 but not all the supporting code was
removed in Django 1.4. Since the remaining code was unlikely to be
functional (pun intended) e.g. it would crash unless the loader
function had an is_usable attribute, this commit completes the removal
immediately instead of starting another deprecation path.
2014-11-16 22:18:33 +01:00
Aymeric Augustin e87bee6f50 Used get_template_loaders in the cached loader.
This ensures that enabling the cached loader doesn't change behavior.

(Before this commit, it did when the list contained unusable loaders.)
2014-11-16 21:41:44 +01:00
Aymeric Augustin 9eeb788cfb Refactored getting the list of template loaders.
This provides the opportunity to move utility functions specific to the
Django Template Language outside of django.template.loader.
2014-11-16 21:41:44 +01:00
Aymeric Augustin 1851dcf377 Deprecated function-based loaders. 2014-11-16 21:41:42 +01:00
Aymeric Augustin 0bf99193f8 Removed obsolete comment.
It didn't account for class-based template loaders.
2014-11-16 21:40:54 +01:00
Aymeric Augustin d58597a7b8 Refactored listing template subdirectories in apps.
This change has the nice side effect of removing code that ran at import
time and depended on the app registry at module level -- a notorious
cause of AppRegistryNotReady exceptions.
2014-11-16 21:28:43 +01:00
Aymeric Augustin cd7146debe Removed skip_template argument of locmem.Loader.load_template_source.
It didn't do anything, wasn't documented and wasn't used anywhere.
2014-11-16 21:28:37 +01:00
Aymeric Augustin c211c59b4a Removed the "test:" prefix from locmem template identifiers.
Since it isn't branded as a test utility any more and could be used for
other purposes than test code, that prefix no longer makes sense.

It wasn't used anywhere either.
2014-11-16 21:28:31 +01:00
Aymeric Augustin 2577ae6a08 Moved all template loaders under django.template.loaders.
Reformatted the code of base.Loader according to modern standards.

Turned the test template loader into a regular locmem.Loader -- but
didn't document it.

Added a normal deprecation path for BaseLoader which is a public API.

Added an accelerated deprecation path for TestTemplateLoader which is
a private API.
2014-11-16 21:28:26 +01:00
Grzegorz Slusarek b4bb5cd0a3 Fixed #23585 - Corrected internal comment.
Removed misleading comment and provide correct one, explaining
idea behind hardcoded CSRF template context processor.
2014-11-15 14:07:31 +01:00
Tim Graham 42b5e4feea Fixed #23730 -- Moved support for SimpleCookie HIGHEST_PROTOCOL pickling to http.cookie.
This fix is necessary for Python 3.5 compatibility (refs #23763).

Thanks Berker Peksag for review.
2014-11-12 19:04:45 +01:00
Aymeric Augustin 3bc7a14ea5 Normalized opening a file and decoding its content.
`io.open` is required on Python 2.7. Just `open` would work on Python 3.
2014-11-11 22:54:27 +01:00
Aymeric Augustin b8ba73cd0c Raised SuspiciousFileOperation in safe_join.
Added a test for the condition safe_join is designed to prevent.

Previously, a generic ValueError was raised. It was impossible to tell
an intentional exception raised to implement safe_join's contract from
an unintentional exception caused by incorrect inputs or unexpected
conditions. That resulted in bizarre exception catching patterns, which
this patch removes.

Since safe_join is a private API and since the change is unlikely to
create security issues for users who use it anyway -- at worst, an
uncaught SuspiciousFileOperation exception will bubble up -- it isn't
documented.
2014-11-11 19:05:14 +01:00
Luke Plant b748a8bc67 Fixed #23789 -- TemplateResponse handles context differently from render 2014-11-10 14:47:45 +00:00
David Hoffman 03467368db Fixed #23558 -- documented slugify limitations 2014-10-30 09:02:04 -04:00
Martin Matusiak ae5dbe5aa8 Fixed comment typo in django/template/__init__.py 2014-10-04 08:00:00 -04:00
Tim Graham 12809e1609 Fixed #23489 -- Added numpy 1.9+ support in template lookups 2014-09-29 19:51:39 -04:00
Tim Graham 1101467ce0 Limited lines to 119 characters in django/
refs #23395.
2014-09-05 09:22:16 -04:00
Claude Paroz cfee67ae10 Added exception name in debug error message
This can help when some exception has no error message.
2014-08-26 21:10:54 +02:00
Unai Zalakain 5f2542f12a Fixed #10190 -- Made HttpResponse charset customizable.
Thanks to Simon Charette, Aymeric Augustin, and Tim Graham
for reviews and contributions.
2014-08-19 17:34:38 -04:00
Jaap Roes b3660d28f3 Fixed #23260: Added generator support to defaultfilters.unordered_list. 2014-08-14 10:43:44 -04:00
Jaap Roes e92b057e06 Fixed #23261 -- Deprecated old style list support for unordered_list filter. 2014-08-11 07:04:33 -04:00
Anubhav Joshi 0dd05c9e66 Fixed #16383 -- Raised the AttributeError raised in property of an object when used in a template.
Thanks maraujop for the report and Hiroki and Tim Graham for review.
2014-07-31 09:13:55 -04:00
qingfeng 08451f17d0 Fixed #23060 -- Prevented UnicodeDecodeError in debug templatetag 2014-07-26 18:03:19 +02:00
Anubhav Joshi b1abfb3c59 Fixed #21707 -- Added helpful error message when using {{ block.super }} in base template.
Thanks mitar for the suggestion.
2014-07-24 14:22:19 -04:00
Tim Graham 38e001ab6c Fixed #22789 -- Deprecated django.contrib.webdesign.
Moved the {% lorem %} tag to built-in tags.
2014-07-14 08:45:19 -04:00
Tim Graham 20ec9daf7c Fixed #22933 -- Deprecated django.template.resolve_variable(). 2014-07-01 17:29:41 -04:00
Moayad Mardini 868ff4e37c Fixed #22798 -- `pluralize()` now adds plural_suffix for any `1 < d < 2`
Thanks Odd_Bloke for the report.
2014-06-10 16:04:43 -04:00
Susan Tan 484f3edf1e Fixed #18400 -- Modified length template filter to return 0 for unknown variables.
Thanks Florian for the bug report, luyikei for the initial code patch, and
Bouke for the code review feedback.
2014-06-05 15:41:56 -04:00
e0ne 2aaa045c61 Fixed #13408 -- Deprecated silent unpacking exception passing in for template tag.
Thanks peterbe for the suggestion.
2014-04-08 13:55:17 -04:00
Alex Gaynor 778ce245dd Corrected many style guide violations that the newest version of flake8 catches 2014-03-30 12:11:05 -07:00
Claude Paroz bc315266c8 Fixed #22294 -- Prevented converting length filter output to string
Thanks Steve Pike for the report.
2014-03-22 16:39:46 +01:00
Tim Graham 1ea44a3abd Switched {% cycle %} and {% firstof %} tags to auto-escape their variables per deprecation timeline.
refs #17906.
2014-03-21 13:17:10 -04:00
Tim Graham 8b81dee60c Removed fix_ampersands template filter per deprecation timeline.
Also removed related utility functions:
* django.utils.html.fix_ampersands
* django.utils.html.clean_html
2014-03-21 08:50:43 -04:00
Claude Paroz 210d0489c5 Fixed #21188 -- Introduced subclasses for to-be-removed-in-django-XX warnings
Thanks Anssi Kääriäinen for the idea and Simon Charette for the
review.
2014-03-08 09:57:40 +01:00
Rodolfo Carvalho 0d91225892 Fixed many typos in comments and docstrings.
Thanks Piotr Kasprzyk for help with the patch.
2014-03-03 07:38:09 -05:00
Tim Graham 72b080c2c8 Removed Django 1.5 upgrade hints for {% url %} tag.
Refs #19280 and Refs #19392.
2014-02-28 07:18:45 -05:00
Patrick Robertson 6d18ab01d9 Removed incorrect statement from docstring
The docstring of FilterExpression said that it shouldn't be
instantiated from anywhere but the get_filters_from_token
helper function.

However, that helper function was deleted in commit
3ede006fc9 and FilterExpression
is instantiated from inside the compile_filter help function.
2014-02-23 12:33:29 +01:00
Baptiste Mispelon 7e1376c2b0 Fixed #21741 -- Fixed render_to_string to stop pushing empty dictionaries to its Context
Thanks to kezabelle for the report and original patch
and to numerodix for his improved patch.
2014-02-22 23:33:48 +01:00
Marek Wywiał 8274fa60f8 Made the new template.Context.flatten() method a public API.
That method was introduced in 9db4271bd1.

Refs #21765.
2014-02-16 15:18:45 +01:00
Baptiste Mispelon 9db4271bd1 Fixed bad comparison logic introduced in d97bf2e9c8.
Refs #21765.

Thanks to kezabelle for the quick report and to onjin
for providing the patch.
2014-02-15 22:58:03 +01:00
Marek Wywiał d97bf2e9c8 Fixed #21765 -- Added support for comparing Context instances 2014-02-15 17:14:28 +01:00
Jeremy f94f466cd3 Fixed #19496 -- Added truncatechars_html filter.
Thanks esevece for the suggestion and  Nick Sandford and Martin Warne
for the inital work on the patch.
2014-02-13 10:27:27 -05:00
Aymeric Augustin 07ae47f7f8 Fixed #21959 -- Handled Inf/NaN in widthratio tag.
Thanks rmoe for the report and the patch.
2014-02-08 21:01:55 +01:00
Berker Peksag 5d263dee30 Fixed #21674 -- Deprecated the import_by_path() function in favor of import_string().
Thanks Aymeric Augustin for the suggestion and review.
2014-02-08 11:12:19 -05:00
Mitar b041850853 Allowed more easily subclassing of BlockNode tags. 2014-02-08 07:22:11 -05:00
Baptiste Mispelon 34263c67b4 Moved the loader tags registration with the other builtins. 2014-01-19 20:11:32 +01:00
Florian Apolloner f00243f36d Don't try to load app directory templates from apps with a path (eg eggs) 2013-12-27 11:42:24 +01:00
Florian Apolloner 6aa1a31660 Properly app_template_dirs when INSTALLED_APPS change. 2013-12-27 11:17:25 +01:00
Aymeric Augustin 1716b7ce5a Renamed AppCache to Apps.
Also renamed app_cache to apps and "app cache" to "app registry".

Deprecated AppCache.app_cache_ready() in favor of Apps.ready().
2013-12-24 12:25:17 +01:00
Aymeric Augustin 2fef9e5375 Moved apps back in the toplevel django namespace.
Reverted 4a56a93cc4.
2013-12-22 11:39:55 +01:00
Aymeric Augustin 65cd74be8e Stopped iterating on INSTALLED_APPS.
Used the app cache's get_app_configs() method instead.
2013-12-22 11:39:18 +01:00
Alex Gaynor 1b9cbef198 Small flake8 fixes -- number of blank lines between top level definitions 2013-12-19 20:43:34 -08:00
Alex Hill 832ab0dbaa Fixed #21639 -- Implemented RenderContext.__getitem__
It's now consistent with RenderContext.get.
2013-12-20 01:02:50 +01:00
Loic Bistuer 6685713869 Fixed E127 pep8 warnings. 2013-12-14 11:59:15 -05:00
Aymeric Augustin 072e25eee7 Moved imports to the top of the defaultfilters module. 2013-12-10 21:32:58 +01:00
Christopher Medrela 7477a4ffde Fixed E125 pep8 warnings 2013-11-28 08:50:11 -05:00
Pablo Martín 3ac823fc5b Fixed #21460 -- Reenabled proper template precedence in find_template
Refs #20806. Thanks Unai Zalakain for the review.
2013-11-22 11:09:51 +01:00
Tim Graham 98de90d3d8 Fixed spelling of compatibility. 2013-11-09 10:17:17 -05:00
Unai Zalakain 72f63bd24d Fixed #17529 -- get_template_from_string default arguments break
``get_template_from_string`` default arguments were breaking
``assertTemplateUsed``. The solution has been to return only the names of the
templates with a ``name`` attribute distinct of ``None``. The default ``name``
kwarg of ``Template`` has been changed to ``None``, more pythonic than ``'<Unknown
Template>'``.
2013-11-08 17:10:37 +01:00
Alex Gaynor c347f78cc1 Fixed all E226 violations 2013-11-03 10:08:55 -08:00
Alex Gaynor fe995e6cbd Fixed the remaining E302 violations int eh django package 2013-11-02 17:37:15 -07:00
Alex Gaynor 7548aa8ffd More attacking E302 violators 2013-11-02 13:12:09 -07:00
Alex Gaynor ee48f4af99 Merge pull request #1848 from rayashmanjr/master
Correct flake8 violation E261
2013-11-02 12:34:34 -07:00
Ray Ashman Jr dcfc8fa972 Correct flake8 violation E261 2013-11-02 15:27:47 -04:00
Tim Graham 36ded01527 Fixed #21302 -- Fixed unused imports and import *. 2013-11-02 15:24:56 -04:00
Alex Gaynor 9bf5610890 Start attacking E231 violations 2013-10-24 10:30:03 -07:00
Alasdair Nicol c3aa2948c6 Fixed #21298 -- Fixed E301 pep8 warnings 2013-10-23 13:45:03 +01:00
Tim Graham 1597503a01 Fixed E221 pep8 warnings. 2013-10-22 09:51:39 -04:00
Tim Graham 499cd912ca Fixed E227 pep8 warnings 2013-10-21 08:52:21 -04:00
Alasdair Nicol a800036981 Fixed #21287 -- Fixed E123 pep8 warnings 2013-10-18 10:07:39 +01:00
Alasdair Nicol dfb4cb9970 Fixed #21285 -- Fixed E121,E122 pep8 warnings 2013-10-17 20:20:11 -04:00
Larry O'Neill 83b9bfea44 Fixed #21266 -- Fixed E201,E202 pep8 warnings. 2013-10-14 18:12:00 -04:00
Tim Graham b67ab75e82 Fixed assorted flake8 errors. 2013-10-11 07:25:14 -04:00
Tim Graham cec11a3336 Used "is" for comparisons with None. 2013-10-10 09:35:56 -04:00
Baptiste Mispelon 20472aa827 Fixed #21189: Cleaned up usage of bare except clauses.
Thanks to berkerpeksag for the report and to claudep
for the review.
2013-10-05 11:50:03 +02:00
Aymeric Augustin a5b062576b Removed a few trailing backslashes.
We have always been at war with trailing backslashes.
2013-09-22 14:04:10 +02:00
Tim Graham 7fec5a2240 Fixed #7557 -- Added type checking to Variable initialization.
Thanks tobias for the suggestion and boblefrag and saz for work on the
patch.
2013-09-19 09:27:19 -04:00
Berker Peksag 2f0566fa61 Fixed #4278 -- Added a dirs parameter to a few functions to override TEMPLATE_DIRS.
* django.template.loader.get_template()
* django.template.loader.select_template()
* django.shortcuts.render()
* django.shortcuts.render_to_response()

Thanks amcnabb for the suggestion.
2013-09-18 07:37:08 -04:00
Tim Graham 7fe5b656c9 Prevented arbitrary file inclusion with {% ssi %} tag and relative paths.
Thanks Rainer Koirikivi for the report and draft patch.

This is a security fix; disclosure to follow shortly.
2013-09-10 21:02:48 -04:00
Gregor MacGregor b2b763448f Fixed #20841 -- Added messages to NotImplementedErrors
Thanks joseph at vertstudios.com for the suggestion.
2013-09-10 11:09:59 -04:00