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

/*
 * Localizing script for SVG-edit UI
 *
 * Licensed under the Apache License, Version 2
 *
 * Copyright(c) 2010 Narendra Sisodya
 * Copyright(c) 2010 Alexis Deveria
 *
 */
 
var svgEditor = (function($, Editor) {
	Editor.putLocale = function(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;
			}
			
			// 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 conf = Editor.curConfig;
		
		var url = conf.langPath + "lang." + lang_param + ".js";
		
		var processFile = function(data){
			var LangData = eval(data), js_strings;
			var more = Editor.canvas.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;
				}
			});
			Editor.setLang(lang_param, js_strings);
		}
		
		$.ajax({
			'url': url,
			'dataType': "text",
			success: processFile,
			error: function(xhr) {
				if(xhr.responseText) {
					processFile(xhr.responseText);
				}
			}
		});
	};
	
	return Editor;
}(jQuery, svgEditor));