instiki/public/svg-edit/editor/locale/locale.js

/*
 * Localizing script for SVG-edit UI
 *
 * Licensed under the Apache License, Version 2
 *
 * Copyright(c) 2009 Narendra Sisodya
 *
 */
var put_locale = function(svgCanvas, given_param, good_langs){
	var lang_param;

	if(given_param) {
		lang_param = given_param;
	} else {
		lang_param = $.pref('lang');
		if(!lang_param) {
			if (navigator.userLanguage) // Explorer
				lang_param = navigator.userLanguage;
			else if (navigator.language) // FF, Opera, ...
				lang_param = navigator.language;
			if (lang_param == "")
				return;
		}
		lang_param = String(lang_param);
		
		// Set to English if language is not in list of good langs
		if($.inArray(lang_param, good_langs) == -1) {
			lang_param = "en";
		}

		// don't bother on first run if language is English		
		if(lang_param.indexOf("en") == 0) return;
	}
	
	var url = "locale/lang." + lang_param + ".js";
	
	var processFile = function(data){
		var LangData = eval(data), js_strings;
		var more = svgCanvas.runExtensions("addLangData", lang_param, true);
		$.each(more, function(i, m) {
			if(m.data) {
				LangData = $.merge(LangData, m.data);
			}
		});
		$.each(LangData, function(i, data) {
			if(data.id) {
				var elem = $('#svg_editor').parent().find('#'+data.id)[0];
				if(elem) {
					if(data.title) 
						elem.title = data.title;
					if(data.textContent) {
						// Only replace non-empty text nodes, not elements
						$.each(elem.childNodes, function(j, node) {
							if(node.nodeType == 3 && $.trim(node.textContent)) {
								node.textContent = data.textContent;
							}
						});
					}
				}
			} else if(data.js_strings) {
				js_strings = data.js_strings;
			}
		});
		svgCanvas.setLang(lang_param, js_strings);
	}
	
	$.ajax({
		'url': url,
		'dataType': "text",
		success: processFile,
		error: function(xhr) {
			if(xhr.responseText) {
				processFile(xhr.responseText);
			}
		}
	});
};