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72 lines
1.6 KiB
Lua
72 lines
1.6 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 supported_locales = {
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{code = "en"},
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{code = "it"},
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{code = "de"},
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{code = "jp"},
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{code = "pt"}
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}
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local function lookupLocale(localename)
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local base_path = dirs.installdir..'/scripts/locales/'
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local locale_path = base_path .. localename .. ".lua"
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if ntop.exists(locale_path) then
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return locale_path
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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)
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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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-- use pairsByKeys to impose an order
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for _, locale in ipairs(supported_locales) do
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local localename = locale["code"]
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if lookupLocale(localename) then
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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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