Allow to configure language settings

Author: aarranz

1.2/settings.py

@@ -71,7 +71,7 @@
 
 # Language code for this installation. All choices can be found here:
 # http://www.i18nguy.com/unicode/language-identifiers.html
-LANGUAGE_CODE = 'en-us'
+LANGUAGE_CODE = os.environ.get('LANGUAGE_CODE', 'en-us')
 
 # If you set this to False, Django will make some optimizations so as not
 # to load the internationalization machinery.
@@ -151,7 +151,15 @@
 LOGIN_REDIRECT_URL = reverse_lazy('wirecloud.root')
 
 THEME_ACTIVE = os.environ.get("DEFAULT_THEME", "wirecloud.defaulttheme")
-DEFAULT_LANGUAGE = 'browser'
+DEFAULT_LANGUAGE = os.environ.get("DEFAULT_LANGUAGE", 'browser')
+from django.conf.global_settings import LANGUAGES
+
+# Configure available translations
+# Filter using available translations by default
+lang_filter = os.environ.get("LANGUAGES", "en es ja").split()
+if len(lang_filter) > 0:
+    LANGUAGES = dict(LANGUAGES)
+    LANGUAGES = [(lang_code, LANGUAGES[lang_code]) for lang_code in lang_filter if lang_code in LANGUAGES]
 
 # WGT deployment dirs
 CATALOGUE_MEDIA_ROOT = os.path.join(DATADIR, 'catalogue_resources')

1.3/settings.py

@@ -71,7 +71,7 @@
 
 # Language code for this installation. All choices can be found here:
 # http://www.i18nguy.com/unicode/language-identifiers.html
-LANGUAGE_CODE = 'en-us'
+LANGUAGE_CODE = os.environ.get('LANGUAGE_CODE', 'en-us')
 
 # If you set this to False, Django will make some optimizations so as not
 # to load the internationalization machinery.
@@ -152,7 +152,15 @@
 LOGIN_REDIRECT_URL = reverse_lazy('wirecloud.root')
 
 THEME_ACTIVE = os.environ.get("DEFAULT_THEME", "wirecloud.defaulttheme")
-DEFAULT_LANGUAGE = 'browser'
+DEFAULT_LANGUAGE = os.environ.get("DEFAULT_LANGUAGE", 'browser')
+from django.conf.global_settings import LANGUAGES
+
+# Configure available translations
+# Filter using available translations by default
+lang_filter = os.environ.get("LANGUAGES", "en es ja").split()
+if len(lang_filter) > 0:
+    LANGUAGES = dict(LANGUAGES)
+    LANGUAGES = [(lang_code, LANGUAGES[lang_code]) for lang_code in lang_filter if lang_code in LANGUAGES]
 
 # WGT deployment dirs
 CATALOGUE_MEDIA_ROOT = os.path.join(DATADIR, 'catalogue_resources')

README.md

@@ -34,6 +34,8 @@ The following environment variables are also honored for configuring your WireCl
 - `-e ALLOWED_HOSTS=...` (defaults to "*", whitespace whitespace-separated list
     of allowed hosts. See [django documentation][ALLOWED_HOSTS] for more
     details)
+- `-e DEFAULT_LANGUAGE=...` (defaults to "browser", see
+    [documentation][DEFAULT_LANGUAGE] for more details)
 - `-e DEFAULT_THEME=...` (defaults to "wirecloud.defaulttheme")
 - `-e DB_HOST=...` (defaults to nothing, provide a host value to connect this
     image with a DB server)
@@ -45,6 +47,8 @@ The following environment variables are also honored for configuring your WireCl
     trusted reverse proxies)
 - `-e ELASTICSEARCH2_URL=...` (defaults to nothing, leave it empty to use Whoosh
     instead).
+- `-e LANGUAGE_CODE=...` (defaults to "en-gb", See [django
+    documentation][LANGUAGE_CODE] for more details)
 - `-e MEMCACHED_LOCATION=...` (defaults to nothing, leave it empty to disable
     memcached support)
 - `-e FIWARE_IDM_SERVER=...` (defaults to nothing, leave it empty for
@@ -60,6 +64,8 @@ appropriately.
 
 
 [ALLOWED_HOSTS]: https://docs.djangoproject.com/en/2.1/ref/settings/#allowed-hosts
+[DEFAULT_LANGUAGE]: https://wirecloud.readthedocs.io/en/stable/installation_guide/#default_language
+[LANGUAGE_CODE]: https://docs.djangoproject.com/en/2.1/ref/settings/#language-code
 
 
 ### Docker Secrets

dev/settings.py

@@ -71,7 +71,7 @@
 
 # Language code for this installation. All choices can be found here:
 # http://www.i18nguy.com/unicode/language-identifiers.html
-LANGUAGE_CODE = 'en-us'
+LANGUAGE_CODE = os.environ.get('LANGUAGE_CODE', 'en-us')
 
 # If you set this to False, Django will make some optimizations so as not
 # to load the internationalization machinery.
@@ -152,7 +152,15 @@
 LOGIN_REDIRECT_URL = reverse_lazy('wirecloud.root')
 
 THEME_ACTIVE = os.environ.get("DEFAULT_THEME", "wirecloud.defaulttheme")
-DEFAULT_LANGUAGE = 'browser'
+DEFAULT_LANGUAGE = os.environ.get("DEFAULT_LANGUAGE", 'browser')
+from django.conf.global_settings import LANGUAGES
+
+# Configure available translations
+# Filter using available translations by default
+lang_filter = os.environ.get("LANGUAGES", "en es ja").split()
+if len(lang_filter) > 0:
+    LANGUAGES = dict(LANGUAGES)
+    LANGUAGES = [(lang_code, LANGUAGES[lang_code]) for lang_code in lang_filter if lang_code in LANGUAGES]
 
 # WGT deployment dirs
 CATALOGUE_MEDIA_ROOT = os.path.join(DATADIR, 'catalogue_resources')