158 lines
4.0 KiB
JavaScript
158 lines
4.0 KiB
JavaScript
/*
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Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
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For licensing, see LICENSE.html or http://ckeditor.com/license
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*/
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(function()
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{
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var loadedLangs = {};
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/**
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* @namespace Holds language related functions.
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*/
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CKEDITOR.lang =
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{
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/**
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* The list of languages available in the editor core.
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* @type Object
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* @example
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* alert( CKEDITOR.lang.en ); // "true"
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*/
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languages :
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{
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'af' : 1,
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'ar' : 1,
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'bg' : 1,
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'bn' : 1,
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'bs' : 1,
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'ca' : 1,
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'cs' : 1,
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'cy' : 1,
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'da' : 1,
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'de' : 1,
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'el' : 1,
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'en-au' : 1,
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'en-ca' : 1,
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'en-gb' : 1,
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'en' : 1,
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'eo' : 1,
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'es' : 1,
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'et' : 1,
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'eu' : 1,
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'fa' : 1,
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'fi' : 1,
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'fo' : 1,
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'fr-ca' : 1,
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'fr' : 1,
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'gl' : 1,
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'gu' : 1,
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'he' : 1,
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'hi' : 1,
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'hr' : 1,
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'hu' : 1,
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'is' : 1,
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'it' : 1,
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'ja' : 1,
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'ka' : 1,
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'km' : 1,
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'ko' : 1,
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'lt' : 1,
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'lv' : 1,
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'mn' : 1,
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'ms' : 1,
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'nb' : 1,
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'nl' : 1,
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'no' : 1,
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'pl' : 1,
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'pt-br' : 1,
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'pt' : 1,
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'ro' : 1,
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'ru' : 1,
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'sk' : 1,
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'sl' : 1,
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'sr-latn' : 1,
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'sr' : 1,
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'sv' : 1,
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'th' : 1,
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'tr' : 1,
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'uk' : 1,
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'vi' : 1,
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'zh-cn' : 1,
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'zh' : 1
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},
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/**
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* Loads a specific language file, or auto detect it. A callback is
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* then called when the file gets loaded.
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* @param {String} languageCode The code of the language file to be
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* loaded. If null or empty, autodetection will be performed. The
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* same happens if the language is not supported.
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* @param {String} defaultLanguage The language to be used if
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* languageCode is not supported or if the autodetection fails.
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* @param {Function} callback A function to be called once the
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* language file is loaded. Two parameters are passed to this
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* function: the language code and the loaded language entries.
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* @example
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*/
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load : function( languageCode, defaultLanguage, callback )
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{
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// If no languageCode - fallback to browser or default.
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// If languageCode - fallback to no-localized version or default.
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if ( !languageCode || !CKEDITOR.lang.languages[ languageCode ] )
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languageCode = this.detect( defaultLanguage, languageCode );
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if ( !this[ languageCode ] )
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{
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CKEDITOR.scriptLoader.load( CKEDITOR.getUrl(
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'_source/' + // @Packager.RemoveLine
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'lang/' + languageCode + '.js' ),
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function()
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{
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callback( languageCode, this[ languageCode ] );
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}
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, this );
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}
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else
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callback( languageCode, this[ languageCode ] );
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},
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/**
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* Returns the language that best fit the user language. For example,
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* suppose that the user language is "pt-br". If this language is
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* supported by the editor, it is returned. Otherwise, if only "pt" is
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* supported, it is returned instead. If none of the previous are
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* supported, a default language is then returned.
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* @param {String} defaultLanguage The default language to be returned
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* if the user language is not supported.
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* @param {String} [probeLanguage] A language code to try to use,
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* instead of the browser based autodetection.
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* @returns {String} The detected language code.
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* @example
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* alert( CKEDITOR.lang.detect( 'en' ) ); // e.g., in a German browser: "de"
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*/
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detect : function( defaultLanguage, probeLanguage )
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{
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var languages = this.languages;
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probeLanguage = probeLanguage || navigator.userLanguage || navigator.language || defaultLanguage;
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var parts = probeLanguage
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.toLowerCase()
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.match( /([a-z]+)(?:-([a-z]+))?/ ),
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lang = parts[1],
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locale = parts[2];
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if ( languages[ lang + '-' + locale ] )
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lang = lang + '-' + locale;
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else if ( !languages[ lang ] )
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lang = null;
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CKEDITOR.lang.detect = lang ?
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function() { return lang; } :
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function( defaultLanguage ) { return defaultLanguage; };
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return lang || defaultLanguage;
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}
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};
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})();
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