Index: openacs-4/packages/xowiki/www/resources/timeline/api/timeline-api.js
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/www/resources/timeline/api/timeline-api.js,v
diff -u -N
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ openacs-4/packages/xowiki/www/resources/timeline/api/timeline-api.js	6 Nov 2007 12:55:23 -0000	1.1.2.2
@@ -0,0 +1,244 @@
+/*==================================================
+ *  Timeline API
+ *
+ *  This file will load all the Javascript files
+ *  necessary to make the standard timeline work.
+ *  It also detects the default locale.
+ *
+ *  Include this file in your HTML file as follows:
+ *
+ *    <script src="http://simile.mit.edu/timeline/api/scripts/timeline-api.js" type="text/javascript"></script>
+ *
+ *==================================================
+ */
+ 
+var Timeline = new Object();
+Timeline.Platform = new Object();
+    /*
+        HACK: We need these 2 things here because we cannot simply append
+        a <script> element containing code that accesses Timeline.Platform
+        to initialize it because IE executes that <script> code first
+        before it loads timeline.js and util/platform.js.
+    */
+
+(function() {
+    var bundle = true;
+    var javascriptFiles = [
+        "timeline.js",
+        
+        "util/platform.js",
+        "util/debug.js",
+        "util/xmlhttp.js",
+        "util/dom.js",
+        "util/graphics.js",
+        "util/date-time.js",
+        "util/data-structure.js",
+        "util/html.js",
+        
+        "units.js",
+        "themes.js",
+        "ethers.js",
+        "ether-painters.js",
+        "labellers.js",
+        "sources.js",
+        "layouts.js",
+        "painters.js",
+        "decorators.js"
+    ];
+    var cssFiles = [
+        "timeline.css",
+        "ethers.css",
+        "events.css"
+    ];
+    
+    var localizedJavascriptFiles = [
+        "timeline.js",
+        "labellers.js"
+    ];
+    var localizedCssFiles = [
+    ];
+    
+    // ISO-639 language codes, ISO-3166 country codes (2 characters)
+    var supportedLocales = [
+        "cs",       // Czech
+        "de",       // German
+        "en",       // English
+        "es",       // Spanish
+        "fr",       // French
+        "it",       // Italian
+        "ru",       // Russian
+        "se",       // Swedish
+        "vi",       // Vietnamese
+        "zh"        // Chinese
+    ];
+    
+    try {
+        var desiredLocales = [ "en" ];
+        var defaultServerLocale = "en";
+        
+        var parseURLParameters = function(parameters) {
+            var params = parameters.split("&");
+            for (var p = 0; p < params.length; p++) {
+                var pair = params[p].split("=");
+                if (pair[0] == "locales") {
+                    desiredLocales = desiredLocales.concat(pair[1].split(","));
+                } else if (pair[0] == "defaultLocale") {
+                    defaultServerLocale = pair[1];
+                } else if (pair[0] == "bundle") {
+                    bundle = pair[1] != "false";
+                }
+            }
+        };
+        
+        (function() {
+            if (typeof Timeline_urlPrefix == "string") {
+                Timeline.urlPrefix = Timeline_urlPrefix;
+                if (typeof Timeline_parameters == "string") {
+                    parseURLParameters(Timeline_parameters);
+                }
+            } else {
+                var heads = document.documentElement.getElementsByTagName("head");
+                for (var h = 0; h < heads.length; h++) {
+                    var scripts = heads[h].getElementsByTagName("script");
+                    for (var s = 0; s < scripts.length; s++) {
+                        var url = scripts[s].src;
+                        var i = url.indexOf("timeline-api.js");
+                        if (i >= 0) {
+                            Timeline.urlPrefix = url.substr(0, i);
+                            var q = url.indexOf("?");
+                            if (q > 0) {
+                                parseURLParameters(url.substr(q + 1));
+                            }
+                            return;
+                        }
+                    }
+                }
+                throw new Error("Failed to derive URL prefix for Timeline API code files");
+            }
+        })();
+        
+        var includeJavascriptFiles;
+        var includeCssFiles;
+        if ("SimileAjax" in window) {
+            includeJavascriptFiles = function(urlPrefix, filenames) {
+                SimileAjax.includeJavascriptFiles(document, urlPrefix, filenames);
+            }
+            includeCssFiles = function(urlPrefix, filenames) {
+                SimileAjax.includeCssFiles(document, urlPrefix, filenames);
+            }
+        } else {
+            var getHead = function() {
+                return document.getElementsByTagName("head")[0];
+            };
+            var includeJavascriptFile = function(url) {
+                if (document.body == null) {
+                    try {
+                        document.write("<script src='" + url + "' type='text/javascript'></script>");
+                        return;
+                    } catch (e) {
+                        // fall through
+                    }
+                }
+                
+                var script = document.createElement("script");
+                script.type = "text/javascript";
+                script.language = "JavaScript";
+                script.src = url;
+                getHead().appendChild(script);
+            };
+            var includeCssFile = function(url) {
+                if (document.body == null) {
+                    try {
+                        document.write("<link rel='stylesheet' href='" + url + "' type='text/css'/>");
+                        return;
+                    } catch (e) {
+                        // fall through
+                    }
+                }
+                
+                var link = document.createElement("link");
+                link.setAttribute("rel", "stylesheet");
+                link.setAttribute("type", "text/css");
+                link.setAttribute("href", url);
+                getHead().appendChild(link);
+            }
+            
+            includeJavascriptFiles = function(urlPrefix, filenames) {
+                for (var i = 0; i < filenames.length; i++) {
+                    includeJavascriptFile(urlPrefix + filenames[i]);
+                }
+            };
+            includeCssFiles = function(urlPrefix, filenames) {
+                for (var i = 0; i < filenames.length; i++) {
+                    includeCssFile(urlPrefix + filenames[i]);
+                }
+            };
+        }
+        
+        /*
+         *  Include non-localized files
+         */
+        if (bundle) {
+            includeJavascriptFiles(Timeline.urlPrefix, [ "bundle.js" ]);
+            includeCssFiles(Timeline.urlPrefix, [ "bundle.css" ]);
+        } else {
+            includeJavascriptFiles(Timeline.urlPrefix + "scripts/", javascriptFiles);
+            includeCssFiles(Timeline.urlPrefix + "styles/", cssFiles);
+        }
+        
+        /*
+         *  Include localized files
+         */
+        var loadLocale = [];
+        loadLocale[defaultServerLocale] = true;
+        
+        var tryExactLocale = function(locale) {
+            for (var l = 0; l < supportedLocales.length; l++) {
+                if (locale == supportedLocales[l]) {
+                    loadLocale[locale] = true;
+                    return true;
+                }
+            }
+            return false;
+        }
+        var tryLocale = function(locale) {
+            if (tryExactLocale(locale)) {
+                return locale;
+            }
+            
+            var dash = locale.indexOf("-");
+            if (dash > 0 && tryExactLocale(locale.substr(0, dash))) {
+                return locale.substr(0, dash);
+            }
+            
+            return null;
+        }
+        
+        for (var l = 0; l < desiredLocales.length; l++) {
+            tryLocale(desiredLocales[l]);
+        }
+        
+        var defaultClientLocale = defaultServerLocale;
+        var defaultClientLocales = ("language" in navigator ? navigator.language : navigator.browserLanguage).split(";");
+        for (var l = 0; l < defaultClientLocales.length; l++) {
+            var locale = tryLocale(defaultClientLocales[l]);
+            if (locale != null) {
+                defaultClientLocale = locale;
+                break;
+            }
+        }
+        
+        for (var l = 0; l < supportedLocales.length; l++) {
+            var locale = supportedLocales[l];
+            if (loadLocale[locale]) {
+                includeJavascriptFiles(Timeline.urlPrefix + "scripts/l10n/" + locale + "/", localizedJavascriptFiles);
+                includeCssFiles(Timeline.urlPrefix + "styles/l10n/" + locale + "/", localizedCssFiles);
+            }
+        }
+        
+        Timeline.Platform.serverLocale = defaultServerLocale;
+        Timeline.Platform.clientLocale = defaultClientLocale;
+    } catch (e) {
+        alert(e);
+    }
+})();
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