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[1.1.X] Fixed #3594 - Added ability to discard the language catalog i…

…n the JavaScript i18n view in case the selected language is English but no English translation catalog actual exists, e.g. due to being the language translated from. Thanks to msaelices, aryx and Ramiro Morales.

Backport of r12384.


Conflicts:

	tests/regressiontests/views/tests/i18n.py

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.1.X@12385 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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commit 01d43168749abe027473b34002ca76b4ce3d1eaa 1 parent 88bd40c
@jezdez jezdez authored
View
30 django/views/i18n.py
@@ -127,6 +127,7 @@ def javascript_catalog(request, domain='djangojs', packages=None):
locale = to_locale(get_language())
t = {}
paths = []
+ en_catalog_missing = False
# first load all english languages files for defaults
for package in packages:
p = importlib.import_module(package)
@@ -136,7 +137,12 @@ def javascript_catalog(request, domain='djangojs', packages=None):
catalog = gettext_module.translation(domain, path, ['en'])
t.update(catalog._catalog)
except IOError:
- # 'en' catalog was missing. This is harmless.
+ # 'en' catalog was missing.
+ if locale.startswith('en'):
+ # If 'en' is the selected language this would cause issues
+ # later on if default_locale is something other than 'en'.
+ en_catalog_missing = True
+ # Otherwise it is harmless.
pass
# next load the settings.LANGUAGE_CODE translations if it isn't english
if default_locale != 'en':
@@ -149,13 +155,21 @@ def javascript_catalog(request, domain='djangojs', packages=None):
t.update(catalog._catalog)
# last load the currently selected language, if it isn't identical to the default.
if locale != default_locale:
- for path in paths:
- try:
- catalog = gettext_module.translation(domain, path, [locale])
- except IOError:
- catalog = None
- if catalog is not None:
- t.update(catalog._catalog)
+ # If the flag en_catalog_missing has been set, the currently
+ # selected language is English but it doesn't have a translation
+ # catalog (presumably due to being the language translated from).
+ # If that is the case, a wrong language catalog might have been
+ # loaded in the previous step. It needs to be discarded.
+ if en_catalog_missing:
+ t = {}
+ else:
+ for path in paths:
+ try:
+ catalog = gettext_module.translation(domain, path, [locale])
+ except IOError:
+ catalog = None
+ if catalog is not None:
+ t.update(catalog._catalog)
src = [LibHead]
plural = None
if '' in t:
View
BIN  tests/regressiontests/views/locale/en/LC_MESSAGES/djangojs.mo
Binary file not shown
View
20 tests/regressiontests/views/locale/en/LC_MESSAGES/djangojs.po
@@ -1,20 +0,0 @@
-# SOME DESCRIPTIVE TITLE.
-# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
-# This file is distributed under the same license as the PACKAGE package.
-# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
-#
-#, fuzzy
-msgid ""
-msgstr ""
-"Project-Id-Version: PACKAGE VERSION\n"
-"Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2007-09-15 16:45+0200\n"
-"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
-"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
-"Language-Team: LANGUAGE <LL@li.org>\n"
-"MIME-Version: 1.0\n"
-"Content-Type: text/plain; charset=UTF-8\n"
-"Content-Transfer-Encoding: 8bit\n"
-
-msgid "this is to be translated"
-msgstr "this is to be translated in english"
View
39 tests/regressiontests/views/tests/i18n.py
@@ -20,7 +20,7 @@ def test_setlang(self):
def test_jsi18n(self):
"""The javascript_catalog can be deployed with language settings"""
- for lang_code in ['es', 'fr', 'en']:
+ for lang_code in ['es', 'fr']:
activate(lang_code)
catalog = gettext.translation('djangojs', locale_dir, [lang_code])
trans_txt = catalog.ugettext('this is to be translated')
@@ -28,3 +28,40 @@ def test_jsi18n(self):
# in response content must to be a line like that:
# catalog['this is to be translated'] = 'same_that_trans_txt'
self.assertContains(response, trans_txt, 1)
+
+class JsI18NTests(TestCase):
+ """
+ Tests django views in django/views/i18n.py that need to change
+ settings.LANGUAGE_CODE.
+ """
+
+ def setUp(self):
+ self.old_language_code = settings.LANGUAGE_CODE
+
+ def tearDown(self):
+ settings.LANGUAGE_CODE = self.old_language_code
+
+ def test_jsi18n_with_missing_en_files(self):
+ """
+ The javascript_catalog shouldn't load the fallback language in the
+ case that the current selected language is actually the one translated
+ from, and hence missing translation files completely.
+
+ This happens easily when you're translating from English to other
+ languages and you've set settings.LANGUAGE_CODE to some other language
+ than English.
+ """
+ settings.LANGUAGE_CODE = 'es'
+ activate('en-us')
+ response = self.client.get('/views/jsi18n/')
+ self.assertNotContains(response, 'esto tiene que ser traducido')
+
+ def test_jsi18n_fallback_language(self):
+ """
+ Let's make sure that the fallback language is still working properly
+ in cases where the selected language cannot be found.
+ """
+ settings.LANGUAGE_CODE = 'fr'
+ activate('fi')
+ response = self.client.get('/views/jsi18n/')
+ self.assertContains(response, 'il faut le traduire')
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