Add files via upload

libs/hooks.py

@@ -0,0 +1,16 @@
+import web
+
+
+def hook_set_language():
+    # parameter `lang` in URI. e.g. https://xxx/?lang=en_US
+    _lang = web.input(lang=None, _method="GET").get("lang")
+
+    # parameter `lang` in session.
+    if not _lang:
+        _lang = web.config.get("_session", {}).get("lang")
+
+    web.ctx.lang = _lang or "en_US"
+
+
+def hook_session():
+    pass