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i18n.js
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i18n.js
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/**
* 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;
return {
init: function(options, done) {
apiRootUrl = options.apiRootUrl||"";
var preferredLanguage = localStorage.getItem("editor-language");
var opts = {
resGetPath: apiRootUrl+'locales/__ns__?lng=__lng__',
dynamicLoad: false,
load:'current',
ns: {
namespaces: ["editor","node-red","jsonata","infotips"],
defaultNs: "editor"
},
fallbackLng: ['en-US'],
useCookie: false,
returnObjectTrees: true
};
if (preferredLanguage) {
opts.lng = preferredLanguage;
}
i18n.init(opts,function() {
done();
});
RED["_"] = function() {
var v = i18n.t.apply(null,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 = i18n.functions.toLanguages(localStorage.getItem("editor-language")||i18n.detectLanguage());
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 'end-US'
},
loadNodeCatalog: function(namespace,done) {
var languageList = i18n.functions.toLanguages(localStorage.getItem("editor-language")||i18n.detectLanguage());
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) {
i18n.addResourceBundle(lang,namespace,data);
toLoad--;
if (toLoad === 0) {
done();
}
}
});
})
},
loadNodeCatalogs: function(done) {
var languageList = i18n.functions.toLanguages(localStorage.getItem("editor-language")||i18n.detectLanguage());
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) {
i18n.addResourceBundle(lang,ns,data[ns]);
});
toLoad--;
if (toLoad === 0) {
done();
}
}
});
})
}
}
})();