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https://github.com/ntop/ntopng.git
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84 lines
2 KiB
Lua
84 lines
2 KiB
Lua
--
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-- (C) 2014-18 - ntop.org
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--
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i18n = require "i18n"
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function i18n.loadLocaleFile(path, locale)
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local chunk = assert(loadfile(path))
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local data = chunk()
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i18n.load({[locale]=data})
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end
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-- Provides a fallback for not already localized strings
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i18n.loadLocaleFile(dirs.installdir..'/scripts/locales/en.lua', "en")
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local locales = {}
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locales.default_locale = "en"
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-- language is a global variable set from C that corresponds to the user default language
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-- it may be null when lua_utils are imported from periodic scripts
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if language == nil then
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local admin_lang = ntop.getPref("ntopng.user.admin.language")
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language = ternary(isEmptyString(admin_lang), locales.default_locale, admin_lang)
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end
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i18n.setLocale(language)
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local common_locales = {
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{code="en", name=i18n("locales.en")},
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}
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local pro_only_locales = {
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{code="it", name=i18n("locales.it")},
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{code="de", name=i18n("locales.de")},
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}
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local function lookupLocale(localename, is_pro)
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local base_path
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local arr
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if not is_pro then
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base_path = dirs.installdir..'/scripts/locales/'
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arr = common_locales
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else
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base_path = dirs.installdir..'/scripts/lua/pro/../locales/'
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arr = pro_only_locales
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end
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for _, locale in pairs(arr) do
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if locale.code == localename then
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return base_path .. localename .. ".lua"
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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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-- Note: en already loaded
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if (language ~= "en") and (not ntop.isnEdge()) then
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local locale_path = lookupLocale(language, false) or (ntop.isPro() and lookupLocale(language, true))
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if locale_path then
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i18n.loadLocaleFile(locale_path, language)
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end
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end
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local available_locales = {}
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for _, locale in ipairs(common_locales) do
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available_locales[#available_locales + 1] = locale
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end
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if ntop.isPro() then
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for _, locale in ipairs(pro_only_locales) do
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available_locales[#available_locales + 1] = locale
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end
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end
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function locales.getAvailableLocales()
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return available_locales
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end
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return locales
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