118 lines
3.6 KiB
JavaScript
118 lines
3.6 KiB
JavaScript
/* global $, require, config, interfaceConfig */
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var i18n = require("i18next-client");
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var languages = require("../../service/translation/languages");
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var DEFAULT_LANG = languages.EN;
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i18n.addPostProcessor(
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"resolveAppName",
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value => value.replace("__app__", interfaceConfig.APP_NAME));
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var defaultOptions = {
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detectLngQS: "lang",
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useCookie: false,
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fallbackLng: DEFAULT_LANG,
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load: "unspecific",
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resGetPath: 'lang/__ns__-__lng__.json',
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ns: {
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namespaces: ['main', 'languages'],
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defaultNs: 'main'
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},
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lngWhitelist : languages.getLanguages(),
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fallbackOnNull: true,
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fallbackOnEmpty: true,
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useDataAttrOptions: true,
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app: interfaceConfig.APP_NAME,
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getAsync: true,
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defaultValueFromContent: false,
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customLoad: function(lng, ns, options, done) {
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var resPath = "lang/__ns__-__lng__.json";
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if(lng === languages.EN)
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resPath = "lang/__ns__.json";
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var url = i18n.functions.applyReplacement(resPath,
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{ lng: lng, ns: ns });
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i18n.functions.ajax({
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url: url,
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success: function(data) {
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i18n.functions.log('loaded: ' + url);
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done(null, data);
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},
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error : function(xhr, status, error) {
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if ((status && status == 200) ||
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(xhr && xhr.status && xhr.status == 200)) {
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// file loaded but invalid json, stop waste time !
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i18n.functions.error('There is a typo in: ' + url);
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} else if ((status && status == 404) ||
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(xhr && xhr.status && xhr.status == 404)) {
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i18n.functions.log('Does not exist: ' + url);
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} else {
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var theStatus = status ? status :
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((xhr && xhr.status) ? xhr.status : null);
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i18n.functions.log(theStatus + ' when loading ' + url);
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}
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done(error, {});
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},
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dataType: "json",
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async : options.getAsync
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});
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}
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// options for caching
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// useLocalStorage: true,
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// localStorageExpirationTime: 86400000 // in ms, default 1 week
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};
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function initCompleted() {
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$("[data-i18n]").i18n();
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}
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function getLangFromQuery() {
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var query = window.location.search.substring(1);
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var vars = query.split("&");
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for (var i=0;i<vars.length;i++) {
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var pair = vars[i].split("=");
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if(pair[0] == "lang")
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{
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return pair[1];
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}
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}
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return null;
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}
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module.exports = {
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init: function (settingsLang) {
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let options = defaultOptions;
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let lang = getLangFromQuery() || settingsLang || config.defaultLanguage;
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if (lang) {
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options.lng = lang;
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}
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i18n.init(options, initCompleted);
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},
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translateString: function (key, options) {
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return i18n.t(key, options);
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},
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setLanguage: function (lang) {
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if(!lang)
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lang = DEFAULT_LANG;
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i18n.setLng(lang, defaultOptions, initCompleted);
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},
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getCurrentLanguage: function () {
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return i18n.lng();
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},
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translateElement: function (selector) {
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selector.i18n();
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},
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generateTranslationHTML: function (key, options) {
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var str = "<span data-i18n=\"" + key + "\"";
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if (options) {
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str += " data-i18n-options=\"" + JSON.stringify(options) + "\"";
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}
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str += ">";
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str += this.translateString(key, options);
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str += "</span>";
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return str;
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}
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};
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