EVOLUTION-MANAGER

Edit File: locale.lua

--
-- (C) 2013-24 - ntop.org
--
local dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
package.path = dirs.installdir .. "/scripts/locales/?.lua;" .. package.path

require "lua_utils"
local json = require "dkjson"

-- ################################

local info = ntop.getInfo(false)
local lines = {'Cache-Control: public, max-age=3600', 'Last-Modified: ' .. os.date("!%a, %m %B %Y %X %Z"),
               'Server: ntopng ' .. info["version"] .. ' [' .. info["platform"] .. ']', 'Content-Type: text/javascript'}

print("HTTP/1.1 200 OK\r\n" .. table.concat(lines, "\r\n") .. "\r\n\r\n")

-- ################################

local language = _GET["user_language"] or "en"

local main_language_path = require(language)

local function map_strings(main_language_path, alt_language_path)
    -- Add missing strings using defaults (English)
    for k, v in pairs(alt_language_path) do
        if (main_language_path[k] == nil) then
            main_language_path[k] = alt_language_path[k]
        end
        if type(main_language_path[k]) == "table" then
            main_language_path[k] = map_strings(main_language_path[k], alt_language_path[k])
        end
    end
    return main_language_path
end

if (language ~= "en") then
    local alt_language_path = require("en")
    -- Add missing strings using defaults (English)
    map_strings(main_language_path, alt_language_path)
end
local info = ntop.getInfo(true)
main_language_path["ntopng_release_info"] = getNtopngRelease(info)

print [[ const ntop_locale = ]]
print(json.encode(main_language_path))

print [[;

function i18n(key) { 
    var fields = key.split('.');
    var val = null;
      
    for(var i = 0; i < fields.length; i++) {
        if(i == 0) {
            val = ntop_locale[ fields[0] ];
        } else {
            val = val[ fields[i] ];
        }

if(val == null) {
            return(null);
        }
    } /* for */

return(val);
}
]]