From: Jo-Philipp Wich <jow@openwrt.org>
Date: Thu, 28 May 2009 00:24:04 +0000 (+0000)
Subject: libs/web: if current language is a regional dialect, fall back to generic language... 
X-Git-Tag: 0.9.0~296
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=2bd86ec208521b48a79710d4be798a5ac25ebb4e;p=oweals%2Fluci.git

libs/web: if current language is a regional dialect, fall back to generic language, then english (e.g. pt_BR -> pt -> en)
---

diff --git a/libs/web/luasrc/i18n.lua b/libs/web/luasrc/i18n.lua
index 4db9c3343..082a60078 100644
--- a/libs/web/luasrc/i18n.lua
+++ b/libs/web/luasrc/i18n.lua
@@ -71,13 +71,15 @@ end
 -- @param force	Force reload even if already loaded (optional)
 function loadc(file, force)
 	load(file, default, force)
+	if context.parent then load(file, context.parent, force) end
 	return load(file, context.lang, force)
 end
 
 --- Set the context default translation language.
 -- @param lang	Two-letter language code
 function setlanguage(lang)
-	context.lang = lang:gsub("_", "-")
+	context.lang   = lang:gsub("_", "-")
+	context.parent = (context.lang:match("^([a-z][a-z])_"))
 end
 
 --- Return the translated value for a specific translation key.
@@ -86,6 +88,7 @@ end
 -- @return		Translated string
 function translate(key, def)
 	return (table[context.lang] and table[context.lang][key])
+		or (table[context.parent] and table[context.parent][key])
 		or (table[default] and table[default][key])
 		or def
 end