selectlang.js

/*!
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

function changeLanguage(langSelect, langSelectLabel, rootpath){
	langSelect.change(function() {
		var lang = langSelect.val();
		if(lang == 'zh'){
			location.href = rootpath + 'zh/index.html';
		} else {
			location.href = rootpath + 'index.html';	
		}
	});
}

$(document).ready(function () {
	var langSelect = $("#lang-select");
	var langSelectLabel = $("#lang-select-label > span");
	currHref = location.href;
	
	if(/\/zh\//.test(currHref)){
		langSelect.val("zh");
	} else {
		langSelect.val("en");
	}
	langSelectLabel.text($("option:selected").text());

	changeLanguage(langSelect, langSelectLabel, getRootPath());
})