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node-red/packages/node_modules/@node-red/editor-client/src/js/i18n.js

153 lines
5.5 KiB
JavaScript

/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
RED.i18n = (function() {
var apiRootUrl;
function detectLanguage() {
return navigator.language
}
return {
init: function(options, done) {
apiRootUrl = options.apiRootUrl||"";
var preferredLanguage = localStorage.getItem("editor-language") || detectLanguage();
var opts = {
backend: {
loadPath: apiRootUrl+'locales/__ns__?lng=__lng__',
},
lng: 'en-US',
// debug: true,
preload:['en-US'],
ns: ["editor","node-red","jsonata","infotips"],
defaultNS: "editor",
fallbackLng: ['en-US'],
returnObjects: true,
interpolation: {
unescapeSuffix: 'HTML',
escapeValue: false,
prefix: '__',
suffix: '__'
}
};
if (preferredLanguage) {
opts.lng = preferredLanguage;
}
i18next.use(i18nextHttpBackend).init(opts,function() {
done();
});
jqueryI18next.init(i18next, $, { handleName: 'i18n' });
RED["_"] = function() {
var v = i18next.t.apply(i18next,arguments);
if (typeof v === 'string') {
return v;
} else {
return arguments[0];
}
}
},
lang: function() {
// Gets the active message catalog language. This is based on what
// locale the editor is using and what languages are available.
//
var preferredLangs = [localStorage.getItem("editor-language")|| detectLanguage()].concat(i18next.languages);
var knownLangs = RED.settings.theme("languages")||["en-US"];
for (var i=0;i<preferredLangs.length;i++) {
if (knownLangs.indexOf(preferredLangs[i]) > -1) {
return preferredLangs[i]
}
}
return 'en-US'
},
loadNodeCatalog: function(namespace,done) {
var languageList = [localStorage.getItem("editor-language")|| detectLanguage()].concat(i18next.languages);
var toLoad = languageList.length;
languageList.forEach(function(lang) {
$.ajax({
headers: {
"Accept":"application/json"
},
cache: false,
url: apiRootUrl+'nodes/'+namespace+'/messages?lng='+lang,
success: function(data) {
i18next.addResourceBundle(lang,namespace,data);
toLoad--;
if (toLoad === 0) {
done();
}
}
});
})
},
loadNodeCatalogs: function(done) {
var languageList = [localStorage.getItem("editor-language")|| detectLanguage()].concat(i18next.languages);
var toLoad = languageList.length;
languageList.forEach(function(lang) {
$.ajax({
headers: {
"Accept":"application/json"
},
cache: false,
url: apiRootUrl+'nodes/messages?lng='+lang,
success: function(data) {
var namespaces = Object.keys(data);
namespaces.forEach(function(ns) {
i18next.addResourceBundle(lang,ns,data[ns]);
});
toLoad--;
if (toLoad === 0) {
done();
}
}
});
})
},
loadPluginCatalogs: function(done) {
var languageList = [localStorage.getItem("editor-language")|| detectLanguage()].concat(i18next.languages);
var toLoad = languageList.length;
languageList.forEach(function(lang) {
$.ajax({
headers: {
"Accept":"application/json"
},
cache: false,
url: apiRootUrl+'plugins/messages?lng='+lang,
success: function(data) {
var namespaces = Object.keys(data);
namespaces.forEach(function(ns) {
i18next.addResourceBundle(lang,ns,data[ns]);
});
toLoad--;
if (toLoad === 0) {
done();
}
}
});
})
},
detectLanguage: detectLanguage
}
})();