08255e266b
Rework the setlanguage() implementation to actually switch catalogues if another language has been loaded previously and change it to return the effectively loaded language tag. Also improve input parameter validation and accept tags in both lower or upper case. Signed-off-by: Jo-Philipp Wich <jo@mein.io>
71 lines
1.7 KiB
Lua
71 lines
1.7 KiB
Lua
-- Copyright 2008 Steven Barth <steven@midlink.org>
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-- Licensed to the public under the Apache License 2.0.
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module("luci.i18n", package.seeall)
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require("luci.util")
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local tparser = require "luci.template.parser"
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table = {}
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i18ndir = luci.util.libpath() .. "/i18n/"
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loaded = {}
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context = luci.util.threadlocal()
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default = "en"
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function clear()
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end
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function load(file, lang, force)
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end
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-- Alternatively load the translation of the fallback language.
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function loadc(file, force)
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end
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function setlanguage(lang)
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local code, subcode = lang:match("^([A-Za-z][A-Za-z])[%-_]([A-Za-z][A-Za-z])$")
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if not (code and subcode) then
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subcode = lang:match("^([A-Za-z][A-Za-z])$")
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if not subcode then
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return nil
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end
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end
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context.parent = code and code:lower()
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context.lang = context.parent and context.parent.."-"..subcode:lower() or subcode:lower()
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if tparser.load_catalog(context.lang, i18ndir) and
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tparser.change_catalog(context.lang)
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then
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return context.lang
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elseif context.parent then
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if tparser.load_catalog(context.parent, i18ndir) and
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tparser.change_catalog(context.parent)
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then
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return context.parent
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end
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end
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return nil
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end
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function translate(key)
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return tparser.translate(key) or key
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end
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function translatef(key, ...)
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return tostring(translate(key)):format(...)
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end
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-- and ensure that the returned value is a Lua string value.
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-- This is the same as calling <code>tostring(translate(...))</code>
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function string(key)
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return tostring(translate(key))
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end
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-- Ensure that the returned value is a Lua string value.
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-- This is the same as calling <code>tostring(translatef(...))</code>
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function stringf(key, ...)
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return tostring(translate(key)):format(...)
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end
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