[enh] reduce the available language list

close #406

settings['search']['languages'] contains the languages codes and 'all'

1 files changed, 4 insertions, 5 deletions

diff --git a/searx/webapp.py b/searx/webapp.py
index e8fb92565..ee558a5f7 100755
--- a/searx/webapp.py
+++ b/searx/webapp.py
@@ -90,7 +90,6 @@ from searx.plugins.oa_doi_rewrite import get_doi_resolver
 from searx.preferences import (
     Preferences,
     ValidationException,
-    LANGUAGE_CODES,
 )
 from searx.answerers import (
     answerers,
@@ -432,7 +431,7 @@ def render(template_name, override_theme=None, **kwargs):
     kwargs['categories'] = _get_enable_categories(kwargs['all_categories'])
 
     # i18n
-    kwargs['language_codes'] = languages  # from searx.languages
+    kwargs['language_codes'] = [ l for l in languages if l[0] in settings['search']['languages'] ]
     kwargs['translations'] = json.dumps(get_translations(), separators=(',', ':'))
 
     locale = request.preferences.get_value('locale')
@@ -442,7 +441,7 @@ def render(template_name, override_theme=None, **kwargs):
         kwargs['rtl'] = True
     if 'current_language' not in kwargs:
         kwargs['current_language'] = match_language(
-            request.preferences.get_value('language'), LANGUAGE_CODES )
+            request.preferences.get_value('language'), settings['search']['languages'] )
 
     # values from settings
     kwargs['search_formats'] = [
@@ -524,7 +523,7 @@ def pre_request():
     # language is defined neither in settings nor in preferences
     # use browser headers
     if not preferences.get_value("language"):
-        language =  _get_browser_language(request, LANGUAGE_CODES)
+        language =  _get_browser_language(request, settings['search']['languages'])
         preferences.parse_dict({"language": language})
 
     # locale is defined neither in settings nor in preferences
@@ -807,7 +806,7 @@ def search():
         ),
         current_language = match_language(
             search_query.lang,
-            LANGUAGE_CODES,
+            settings['search']['languages'],
             fallback=request.preferences.get_value("language")
         ),
         theme = get_current_theme_name(),