79 lines
1.4 KiB
JavaScript
79 lines
1.4 KiB
JavaScript
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vnLocaleStrings = {};
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/**
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* Class to manage the internationalization.
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*/
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module.exports =
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{
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language: null
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,init: function ()
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{
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if (this.language)
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return;
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var language = 'en';
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var languages = navigator.languages;
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if (languages && languages.length > 0)
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language = languages[0];
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else if (navigator.language)
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language = navigator.language;
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this.language = language.substr (0, 2);
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}
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,load: function (path, callback)
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{
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this.init ();
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var file = path +'/locale/'+ this.language +'.json'+ Vn.getVersion ();
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var request = new XMLHttpRequest ();
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request.open ('GET', file, true);
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request.onreadystatechange = this.loadDone.bind (this, request, callback);
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request.send ();
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}
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,loadScript: function (path, callback)
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{
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this.init ();
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Vn.includeJs (path +'/locale/'+ this.language, callback);
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}
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,loadDone: function (request, callback)
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{
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if (request.readyState != 4)
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return;
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var success = false;
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if (request.status == 200)
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{
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try {
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this.add (JSON.parse (request.responseText));
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success = true;
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}
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catch (e) {
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console.log ('Locale: %s', e);
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}
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}
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callback (success);
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}
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,add: function (translations)
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{
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for (var str in translations)
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vnLocaleStrings[str] = translations[str];
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}
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}
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window._ = function (stringId)
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{
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var string = vnLocaleStrings[stringId];
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return (string) ? string : stringId;
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}
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