add series, languages and isbn to google provider

cps/search_metadata.py

@@ -30,7 +30,7 @@ from sqlalchemy.exc import InvalidRequestError, OperationalError
 from sqlalchemy.orm.attributes import flag_modified
 
 from cps.services.Metadata import Metadata
-from . import constants, logger, ub
+from . import constants, get_locale, logger, ub
 
 meta = Blueprint("metadata", __name__)
 
@@ -113,11 +113,12 @@ def metadata_search():
     query = request.form.to_dict().get("query")
     data = list()
     active = current_user.view_settings.get("metadata", {})
+    locale = get_locale()
     if query:
         static_cover = url_for("static", filename="generic_cover.jpg")
         with concurrent.futures.ThreadPoolExecutor(max_workers=5) as executor:
             meta = {
-                executor.submit(c.search, query, static_cover): c
+                executor.submit(c.search, query, static_cover, locale): c
                 for c in cl
                 if active.get(c.__id__, True)
             }