Use TEMPLATES settings for configuring templates in Django

Issue #946
Signed-off-by: Michal Čihař <michal@cihar.com>

weblate/settings_example.py

@@ -173,13 +173,32 @@ STATICFILES_FINDERS = (
 # You can generate it using examples/generate-secret-key
 SECRET_KEY = 'jm8fqjlg+5!#xu%e-oh#7!$aa7!6avf7ud*_v=chdrb9qdco6('
 
-# List of callables that know how to import templates from various sources.
-TEMPLATE_LOADERS = (
-    ('django.template.loaders.cached.Loader', (
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [
+            os.path.join(BASE_DIR, 'html'),
+        ],
+        'OPTIONS': {
+            'context_processors': [
+                'django.contrib.auth.context_processors.auth',
+                'django.template.context_processors.debug',
+                'django.template.context_processors.i18n',
+                'django.template.context_processors.request',
+                'django.template.context_processors.csrf',
+                'django.contrib.messages.context_processors.messages',
+                'weblate.trans.context_processors.weblate_context',
+            ],
+            'loaders': [
+                ('django.template.loaders.cached.Loader', [
                     'django.template.loaders.filesystem.Loader',
                     'django.template.loaders.app_directories.Loader',
-    )),
-)
+                ]),
+            ],
+        },
+    },
+]
+
 
 # GitHub username for sending pull requests.
 # Please see the documentation for more details.
@@ -262,14 +281,6 @@ MIDDLEWARE_CLASSES = (
 
 ROOT_URLCONF = 'weblate.urls'
 
-TEMPLATE_DIRS = (
-    # Put strings here, like "/home/html/django_templates"
-    # or "C:/www/django/templates".
-    # Always use forward slashes, even on Windows.
-    # Don't forget to use absolute paths, not relative paths.
-    os.path.join(BASE_DIR, 'html'),
-)
-
 INSTALLED_APPS = (
     'django.contrib.auth',
     'django.contrib.contenttypes',
@@ -293,17 +304,6 @@ INSTALLED_APPS = (
 # Path to locales
 LOCALE_PATHS = (os.path.join(BASE_DIR, 'locale'), )
 
-# Context processors
-TEMPLATE_CONTEXT_PROCESSORS = (
-    'django.contrib.auth.context_processors.auth',
-    'django.template.context_processors.debug',
-    'django.template.context_processors.i18n',
-    'django.template.context_processors.request',
-    'django.template.context_processors.csrf',
-    'django.contrib.messages.context_processors.messages',
-    'weblate.trans.context_processors.weblate_context',
-)
-
 # Custom exception reporter to include some details
 DEFAULT_EXCEPTION_REPORTER_FILTER = \
     'weblate.trans.debug.WeblateExceptionReporterFilter'

weblate/trans/admin_views.py

@@ -194,6 +194,14 @@ def performance(request):
         ', '.join(settings.ALLOWED_HOSTS),
     ))
 
+    if settings.TEMPLATES:
+        loader = settings.TEMPLATES[0].get(
+            'OPTIONS', {}
+        ).get(
+            'loaders', [['']]
+        )[0][0]
+    else:
+        loader = settings.TEMPLATE_LOADERS[0][0]
     # Cached template loader
     checks.append((
         _('Cached template loader'),