[Repoze-checkins] r1149 - in repoze.debug/trunk/repoze/debug: . static

Paul Everitt paul at agendaless.com
Fri Jun 27 17:25:50 EDT 2008


Author: Paul Everitt <paul at agendaless.com>
Date: Fri Jun 27 17:25:50 2008
New Revision: 1149

Log:
Add a hook for a GUI.  The GUI is enabled by setting an optional gui_flag option in the filter config.  No option, no GUI.  Note that this introduces a dependency on WebOb.  If Chris is ok with it, we can add it to the setup.py dependencies.

Added:
   repoze.debug/trunk/repoze/debug/static/
   repoze.debug/trunk/repoze/debug/static/debugui.css
   repoze.debug/trunk/repoze/debug/static/debugui.html
   repoze.debug/trunk/repoze/debug/static/debugui.js
   repoze.debug/trunk/repoze/debug/static/debugui.xsl
   repoze.debug/trunk/repoze/debug/static/home.css
   repoze.debug/trunk/repoze/debug/static/home.js
   repoze.debug/trunk/repoze/debug/static/home.xul
   repoze.debug/trunk/repoze/debug/static/sarissa.js
   repoze.debug/trunk/repoze/debug/ui.py
Modified:
   repoze.debug/trunk/repoze/debug/responselogger.py

Modified: repoze.debug/trunk/repoze/debug/responselogger.py
==============================================================================
--- repoze.debug/trunk/repoze/debug/responselogger.py	(original)
+++ repoze.debug/trunk/repoze/debug/responselogger.py	Fri Jun 27 17:25:50 2008
@@ -2,17 +2,28 @@
 import threading
 
 from paste.exceptions.errormiddleware import Supplement
+from ui import is_gui_url, DebugGui
 
 rid = -1
 lock = threading.Lock()
 
 class ResponseLoggingMiddleware:
-    def __init__(self, app, max_bodylen, logger):
+    def __init__(self, app, max_bodylen, logger, gui_flag):
         self.application = app
         self.max_bodylen = max_bodylen
         self.logger = logger
+        self.gui_flag = gui_flag
 
     def __call__(self, environ, start_response):
+
+        # Hook for the GUI
+        if self.gui_flag is not None:
+            # The INI file had a setting for the URL.
+            # should have
+            if is_gui_url(environ, self.gui_flag):
+                gui = DebugGui(self.application, self, self.gui_flag)
+                return gui(environ, start_response)
+
         global rid
         lock.acquire()
         try:
@@ -152,6 +163,7 @@
                     max_bodylen='0KB', # all
                     max_logsize='100MB',
                     backup_count='10',
+                    gui_flag=None
                     ):
     """ Paste filter-app converter """
     backup_count = int(backup_count)
@@ -165,4 +177,4 @@
                                   backupCount=backup_count)
     logger = Logger('repoze.debug.responselogger')
     logger.handlers = [handler]
-    return ResponseLoggingMiddleware(app, max_bodylen, logger)
+    return ResponseLoggingMiddleware(app, max_bodylen, logger, gui_flag)

Added: repoze.debug/trunk/repoze/debug/static/debugui.css
==============================================================================
--- (empty file)
+++ repoze.debug/trunk/repoze/debug/static/debugui.css	Fri Jun 27 17:25:50 2008
@@ -0,0 +1,4 @@
+
+body {
+    font-family: sans-serif;
+}
\ No newline at end of file

Added: repoze.debug/trunk/repoze/debug/static/debugui.html
==============================================================================
--- (empty file)
+++ repoze.debug/trunk/repoze/debug/static/debugui.html	Fri Jun 27 17:25:50 2008
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
+                      "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+    <head>
+        <title>repoze.debug GUI</title>
+        <link rel="stylesheet" type="text/css" href="debugui.css"/>
+        <script type="text/javascript" src="debugui.js">/**/</script>
+        <script type="text/javascript" src="sarissa.js">/**/</script>
+    </head>
+    <body onload="debuginit();">
+        <h1>GUI</h1>
+        <p><button onclick="reloadFeed();">Reload</button></p>
+        <div id="output"/>
+    </body>
+</html>

Added: repoze.debug/trunk/repoze/debug/static/debugui.js
==============================================================================
--- (empty file)
+++ repoze.debug/trunk/repoze/debug/static/debugui.js	Fri Jun 27 17:25:50 2008
@@ -0,0 +1,29 @@
+
+var processor;
+
+function asxml (node) {
+    var xmlString = new XMLSerializer().serializeToString(node);
+    return xmlString;
+}
+
+function reloadFeed () {
+    var url = "http://localhost:8090/foo/++debugui++/feed.xml";
+    var xmlhttp = new XMLHttpRequest();  
+    xmlhttp.open("GET", url, false);  
+    xmlhttp.send('');  
+    var feeddoc = xmlhttp.responseXML;
+
+    var frag = processor.transformToFragment(feeddoc, document);
+    var target = document.getElementById("output");
+    Sarissa.clearChildNodes(target);
+    target.appendChild(frag);
+}
+
+function debuginit () {
+    var xmlhttp = new XMLHttpRequest();  
+    xmlhttp.open("GET", "debugui.xsl", false);  
+    xmlhttp.send('');  
+    var xsldoc = xmlhttp.responseXML;
+    processor = new XSLTProcessor();
+    processor.importStylesheet(xsldoc);
+}

Added: repoze.debug/trunk/repoze/debug/static/debugui.xsl
==============================================================================
--- (empty file)
+++ repoze.debug/trunk/repoze/debug/static/debugui.xsl	Fri Jun 27 17:25:50 2008
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xsl:stylesheet xmlns="http://www.w3.org/1999/xhtml" xmlns:atom="http://www.w3.org/2005/Atom"
+    exclude-result-prefixes="atom" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
+    <xsl:output method="html" indent="yes"/>
+    <xsl:template match="/atom:feed">
+        <h1>
+            <xsl:value-of select="atom:title"/>
+        </h1>
+        <div>
+            <em>Last Updated: <xsl:value-of select="atom:updated"/></em>
+        </div>
+        <ul>
+            <xsl:for-each select="atom:entry">
+                <li>Item: <xsl:value-of select="atom:title"/></li>
+            </xsl:for-each>
+        </ul>
+    </xsl:template>
+</xsl:stylesheet>

Added: repoze.debug/trunk/repoze/debug/static/home.css
==============================================================================
--- (empty file)
+++ repoze.debug/trunk/repoze/debug/static/home.css	Fri Jun 27 17:25:50 2008
@@ -0,0 +1,7 @@
+
+window {
+    font-family: sans-serif;
+}
+#normal {
+    min-width: 25em;
+}
\ No newline at end of file

Added: repoze.debug/trunk/repoze/debug/static/home.js
==============================================================================
--- (empty file)
+++ repoze.debug/trunk/repoze/debug/static/home.js	Fri Jun 27 17:25:50 2008
@@ -0,0 +1,46 @@
+
+/* */
+var url = "/++xui++/data/summary.xml";
+var treeid = "xui-logtree";
+
+function asxml (node) {
+
+    var serializer = new XMLSerializer();
+    var xml = serializer.serializeToString(node);
+    return xml;
+}
+
+function documentLoaded (e) {
+    var tree = document.getElementById(treeid);
+    tree.builder.rebuild();
+
+    // Mark the first item as selected
+    tree.view.selection.select(0);
+    tree.view.toggleOpenState(0);
+}
+
+function selectEntry () {
+    var tree = document.getElementById(treeid);
+    var item = tree.view.getItemAtIndex(tree.currentIndex);
+    var hrefcell = item.childNodes[0].childNodes[2];
+    if (hrefcell.hasAttribute("label")) {
+	// Change the browser url on the right
+	var href = hrefcell.getAttribute("label");
+	var iframe = document.getElementById("selected-entry");
+	iframe.setAttribute("src", href);
+    }
+}
+        
+function reloadSummary () {
+    var tree = document.getElementById(treeid);
+    var xmlDoc = tree.builder.datasource;
+        
+    xmlDoc.addEventListener("load", documentLoaded, false);
+    xmlDoc.load(url);
+}
+
+function init () {
+    /* */
+}
+
+document.addEventListener("DOMContentLoaded", init, false);

Added: repoze.debug/trunk/repoze/debug/static/home.xul
==============================================================================
--- (empty file)
+++ repoze.debug/trunk/repoze/debug/static/home.xul	Fri Jun 27 17:25:50 2008
@@ -0,0 +1,35 @@
+<?xml version="1.0"?>
+<?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
+<window id="example-window" title="Include Xui" orient="horizontal"
+    xmlns:rz="http://repoze.org/namespaces"
+    xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+    <script src="home.js"/>
+    <vbox flex="1">
+        <tree id="xui-logtree" datasources="/++xui++/data/summary.xml" ref="*" querytype="xml"
+            seltype="single" rows="10" flex="1" onselect="selectEntry();">
+            <treecols>
+                <treecol id="title" primary="true" label="Title" flex="1"/>
+                <treecol id="elapsed" label="Elapsed"/>
+                <treecol id="href" label="href" hidden="false"/>
+            </treecols>
+            <template>
+                <query expr="*"/>
+                <action>
+                    <treechildren>
+                        <treeitem uri="?">
+                            <treerow properties="maybe">
+                                <treecell label="?title"/>
+                                <treecell label="?elapsed"/>
+                                <treecell label="?href"/>
+                            </treerow>
+                        </treeitem>
+                    </treechildren>
+                </action>
+            </template>
+        </tree>
+        <button id="normal" label="Reload" oncommand="reloadSummary();"/>
+    </vbox>
+    <vbox flex="4">
+        <iframe id="selected-entry" flex="1"/>
+    </vbox>
+</window>

Added: repoze.debug/trunk/repoze/debug/static/sarissa.js
==============================================================================
--- (empty file)
+++ repoze.debug/trunk/repoze/debug/static/sarissa.js	Fri Jun 27 17:25:50 2008
@@ -0,0 +1,1025 @@
+/*
+ * ====================================================================
+ * About Sarissa: http://dev.abiss.gr/sarissa
+ * ====================================================================
+ * Sarissa is an ECMAScript library acting as a cross-browser wrapper for native XML APIs.
+ * The library supports Gecko based browsers like Mozilla and Firefox,
+ * Internet Explorer (5.5+ with MSXML3.0+), Konqueror, Safari and Opera
+ * @version 0.9.9.4
+ * @author: Copyright 2004-2008 Emmanouil Batsis, mailto: mbatsis at users full stop sourceforge full stop net
+ * ====================================================================
+ * Licence
+ * ====================================================================
+ * Sarissa is free software distributed under the GNU GPL version 2 (see <a href="gpl.txt">gpl.txt</a>) or higher, 
+ * GNU LGPL version 2.1 (see <a href="lgpl.txt">lgpl.txt</a>) or higher and Apache Software License 2.0 or higher 
+ * (see <a href="asl.txt">asl.txt</a>). This means you can choose one of the three and use that if you like. If 
+ * you make modifications under the ASL, i would appreciate it if you submitted those.
+ * In case your copy of Sarissa does not include the license texts, you may find
+ * them online in various formats at <a href="http://www.gnu.org">http://www.gnu.org</a> and 
+ * <a href="http://www.apache.org">http://www.apache.org</a>.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY 
+ * KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE 
+ * WARRANTIES OF MERCHANTABILITY,FITNESS FOR A PARTICULAR PURPOSE 
+ * AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR 
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+/**
+ * <p>Sarissa is a utility class. Provides "static" methods for DOMDocument, 
+ * DOM Node serialization to XML strings and other utility goodies.</p>
+ * @constructor
+ * @static
+ */
+function Sarissa(){}
+Sarissa.VERSION = "0.9.9.4";
+Sarissa.PARSED_OK = "Document contains no parsing errors";
+Sarissa.PARSED_EMPTY = "Document is empty";
+Sarissa.PARSED_UNKNOWN_ERROR = "Not well-formed or other error";
+Sarissa.IS_ENABLED_TRANSFORM_NODE = false;
+Sarissa.REMOTE_CALL_FLAG = "gr.abiss.sarissa.REMOTE_CALL_FLAG";
+/** @private */
+Sarissa._lastUniqueSuffix = 0;
+/** @private */
+Sarissa._getUniqueSuffix = function(){
+	return Sarissa._lastUniqueSuffix++;
+};
+/** @private */
+Sarissa._SARISSA_IEPREFIX4XSLPARAM = "";
+/** @private */
+Sarissa._SARISSA_HAS_DOM_IMPLEMENTATION = document.implementation && true;
+/** @private */
+Sarissa._SARISSA_HAS_DOM_CREATE_DOCUMENT = Sarissa._SARISSA_HAS_DOM_IMPLEMENTATION && document.implementation.createDocument;
+/** @private */
+Sarissa._SARISSA_HAS_DOM_FEATURE = Sarissa._SARISSA_HAS_DOM_IMPLEMENTATION && document.implementation.hasFeature;
+/** @private */
+Sarissa._SARISSA_IS_MOZ = Sarissa._SARISSA_HAS_DOM_CREATE_DOCUMENT && Sarissa._SARISSA_HAS_DOM_FEATURE;
+/** @private */
+Sarissa._SARISSA_IS_SAFARI = navigator.userAgent.toLowerCase().indexOf("safari") != -1 || navigator.userAgent.toLowerCase().indexOf("konqueror") != -1;
+/** @private */
+Sarissa._SARISSA_IS_SAFARI_OLD = Sarissa._SARISSA_IS_SAFARI && (parseInt((navigator.userAgent.match(/AppleWebKit\/(\d+)/)||{})[1], 10) < 420);
+/** @private */
+Sarissa._SARISSA_IS_IE = document.all && window.ActiveXObject && navigator.userAgent.toLowerCase().indexOf("msie") > -1  && navigator.userAgent.toLowerCase().indexOf("opera") == -1;
+/** @private */
+Sarissa._SARISSA_IS_OPERA = navigator.userAgent.toLowerCase().indexOf("opera") != -1;
+if(!window.Node || !Node.ELEMENT_NODE){
+    Node = {ELEMENT_NODE: 1, ATTRIBUTE_NODE: 2, TEXT_NODE: 3, CDATA_SECTION_NODE: 4, ENTITY_REFERENCE_NODE: 5,  ENTITY_NODE: 6, PROCESSING_INSTRUCTION_NODE: 7, COMMENT_NODE: 8, DOCUMENT_NODE: 9, DOCUMENT_TYPE_NODE: 10, DOCUMENT_FRAGMENT_NODE: 11, NOTATION_NODE: 12};
+}
+
+//This breaks for(x in o) loops in the old Safari
+if(Sarissa._SARISSA_IS_SAFARI_OLD){
+	HTMLHtmlElement = document.createElement("html").constructor;
+	Node = HTMLElement = {};
+	HTMLElement.prototype = HTMLHtmlElement.__proto__.__proto__;
+	HTMLDocument = Document = document.constructor;
+	var x = new DOMParser();
+	XMLDocument = x.constructor;
+	Element = x.parseFromString("<Single />", "text/xml").documentElement.constructor;
+	x = null;
+}
+if(typeof XMLDocument == "undefined" && typeof Document !="undefined"){ XMLDocument = Document; } 
+
+// IE initialization
+if(Sarissa._SARISSA_IS_IE){
+    // for XSLT parameter names, prefix needed by IE
+    Sarissa._SARISSA_IEPREFIX4XSLPARAM = "xsl:";
+    // used to store the most recent ProgID available out of the above
+    var _SARISSA_DOM_PROGID = "";
+    var _SARISSA_XMLHTTP_PROGID = "";
+    var _SARISSA_DOM_XMLWRITER = "";
+    /**
+     * Called when the sarissa.js file is parsed, to pick most recent
+     * ProgIDs for IE, then gets destroyed.
+     * @memberOf Sarissa
+     * @private
+     * @param idList an array of MSXML PROGIDs from which the most recent will be picked for a given object
+     * @param enabledList an array of arrays where each array has two items; the index of the PROGID for which a certain feature is enabled
+     */
+    Sarissa.pickRecentProgID = function (idList){
+        // found progID flag
+        var bFound = false, e;
+        var o2Store;
+        for(var i=0; i < idList.length && !bFound; i++){
+            try{
+                var oDoc = new ActiveXObject(idList[i]);
+                o2Store = idList[i];
+                bFound = true;
+            }catch (objException){
+                // trap; try next progID
+                e = objException;
+            }
+        }
+        if (!bFound) {
+            throw "Could not retrieve a valid progID of Class: " + idList[idList.length-1]+". (original exception: "+e+")";
+        }
+        idList = null;
+        return o2Store;
+    };
+    // pick best available MSXML progIDs
+    _SARISSA_DOM_PROGID = null;
+    _SARISSA_THREADEDDOM_PROGID = null;
+    _SARISSA_XSLTEMPLATE_PROGID = null;
+    _SARISSA_XMLHTTP_PROGID = null;
+    // commenting the condition out; we need to redefine XMLHttpRequest 
+    // anyway as IE7 hardcodes it to MSXML3.0 causing version problems 
+    // between different activex controls 
+    //if(!window.XMLHttpRequest){
+    /**
+     * Emulate XMLHttpRequest
+     * @constructor
+     */
+    XMLHttpRequest = function() {
+        if(!_SARISSA_XMLHTTP_PROGID){
+            _SARISSA_XMLHTTP_PROGID = Sarissa.pickRecentProgID(["Msxml2.XMLHTTP.6.0", "MSXML2.XMLHTTP.3.0", "MSXML2.XMLHTTP", "Microsoft.XMLHTTP"]);
+        }
+        return new ActiveXObject(_SARISSA_XMLHTTP_PROGID);
+    };
+    //}
+    // we dont need this anymore
+    //============================================
+    // Factory methods (IE)
+    //============================================
+    // see non-IE version
+    Sarissa.getDomDocument = function(sUri, sName){
+        if(!_SARISSA_DOM_PROGID){
+            _SARISSA_DOM_PROGID = Sarissa.pickRecentProgID(["Msxml2.DOMDocument.6.0", "Msxml2.DOMDocument.3.0", "MSXML2.DOMDocument", "MSXML.DOMDocument", "Microsoft.XMLDOM"]);
+        }
+        var oDoc = new ActiveXObject(_SARISSA_DOM_PROGID);
+        // if a root tag name was provided, we need to load it in the DOM object
+        if (sName){
+            // create an artifical namespace prefix 
+            // or reuse existing prefix if applicable
+            var prefix = "";
+            if(sUri){
+                if(sName.indexOf(":") > 1){
+                    prefix = sName.substring(0, sName.indexOf(":"));
+                    sName = sName.substring(sName.indexOf(":")+1); 
+                }else{
+                    prefix = "a" + Sarissa._getUniqueSuffix();
+                }
+            }
+            // use namespaces if a namespace URI exists
+            if(sUri){
+                oDoc.loadXML('<' + prefix+':'+sName + " xmlns:" + prefix + "=\"" + sUri + "\"" + " />");
+            } else {
+                oDoc.loadXML('<' + sName + " />");
+            }
+        }
+        return oDoc;
+    };
+    // see non-IE version   
+    Sarissa.getParseErrorText = function (oDoc) {
+        var parseErrorText = Sarissa.PARSED_OK;
+        if(oDoc && oDoc.parseError && oDoc.parseError.errorCode && oDoc.parseError.errorCode != 0){
+            parseErrorText = "XML Parsing Error: " + oDoc.parseError.reason + 
+                "\nLocation: " + oDoc.parseError.url + 
+                "\nLine Number " + oDoc.parseError.line + ", Column " + 
+                oDoc.parseError.linepos + 
+                ":\n" + oDoc.parseError.srcText +
+                "\n";
+            for(var i = 0;  i < oDoc.parseError.linepos;i++){
+                parseErrorText += "-";
+            }
+            parseErrorText +=  "^\n";
+        }
+        else if(oDoc.documentElement === null){
+            parseErrorText = Sarissa.PARSED_EMPTY;
+        }
+        return parseErrorText;
+    };
+    // see non-IE version
+    Sarissa.setXpathNamespaces = function(oDoc, sNsSet) {
+        oDoc.setProperty("SelectionLanguage", "XPath");
+        oDoc.setProperty("SelectionNamespaces", sNsSet);
+    };
+    /**
+     * A class that reuses the same XSLT stylesheet for multiple transforms.
+     * @constructor
+     */
+    XSLTProcessor = function(){
+        if(!_SARISSA_XSLTEMPLATE_PROGID){
+            _SARISSA_XSLTEMPLATE_PROGID = Sarissa.pickRecentProgID(["Msxml2.XSLTemplate.6.0", "MSXML2.XSLTemplate.3.0"]);
+        }
+        this.template = new ActiveXObject(_SARISSA_XSLTEMPLATE_PROGID);
+        this.processor = null;
+    };
+    /**
+     * Imports the given XSLT DOM and compiles it to a reusable transform
+     * <b>Note:</b> If the stylesheet was loaded from a URL and contains xsl:import or xsl:include elements,it will be reloaded to resolve those
+     * @param {DOMDocument} xslDoc The XSLT DOMDocument to import
+     */
+    XSLTProcessor.prototype.importStylesheet = function(xslDoc){
+        if(!_SARISSA_THREADEDDOM_PROGID){
+            _SARISSA_THREADEDDOM_PROGID = Sarissa.pickRecentProgID(["MSXML2.FreeThreadedDOMDocument.6.0", "MSXML2.FreeThreadedDOMDocument.3.0"]);
+        }
+        xslDoc.setProperty("SelectionLanguage", "XPath");
+        xslDoc.setProperty("SelectionNamespaces", "xmlns:xsl='http://www.w3.org/1999/XSL/Transform'");
+        // convert stylesheet to free threaded
+        var converted = new ActiveXObject(_SARISSA_THREADEDDOM_PROGID);
+        // make included/imported stylesheets work if exist and xsl was originally loaded from url
+        try{
+            converted.resolveExternals = true; 
+            converted.setProperty("AllowDocumentFunction", true); 
+        }
+        catch(e){
+            // Ignore. "AllowDocumentFunction" is only supported in MSXML 3.0 SP4 and later.
+        } 
+        if(xslDoc.url && xslDoc.selectSingleNode("//xsl:*[local-name() = 'import' or local-name() = 'include']") != null){
+            converted.async = false;
+            converted.load(xslDoc.url);
+        } 
+        else {
+            converted.loadXML(xslDoc.xml);
+        }
+        converted.setProperty("SelectionNamespaces", "xmlns:xsl='http://www.w3.org/1999/XSL/Transform'");
+        var output = converted.selectSingleNode("//xsl:output");
+        //this.outputMethod = output ? output.getAttribute("method") : "html";
+        if(output) {
+            this.outputMethod = output.getAttribute("method");
+        } 
+        else {
+            delete this.outputMethod;
+        } 
+        this.template.stylesheet = converted;
+        this.processor = this.template.createProcessor();
+        // for getParameter and clearParameters
+        this.paramsSet = [];
+    };
+
+    /**
+     * Transform the given XML DOM and return the transformation result as a new DOM document
+     * @param {DOMDocument} sourceDoc The XML DOMDocument to transform
+     * @return {DOMDocument} The transformation result as a DOM Document
+     */
+    XSLTProcessor.prototype.transformToDocument = function(sourceDoc){
+        // fix for bug 1549749
+        var outDoc;
+        if(_SARISSA_THREADEDDOM_PROGID){
+            this.processor.input=sourceDoc;
+            outDoc=new ActiveXObject(_SARISSA_DOM_PROGID);
+            this.processor.output=outDoc;
+            this.processor.transform();
+            return outDoc;
+        }
+        else{
+            if(!_SARISSA_DOM_XMLWRITER){
+                _SARISSA_DOM_XMLWRITER = Sarissa.pickRecentProgID(["Msxml2.MXXMLWriter.6.0", "Msxml2.MXXMLWriter.3.0", "MSXML2.MXXMLWriter", "MSXML.MXXMLWriter", "Microsoft.XMLDOM"]);
+            }
+            this.processor.input = sourceDoc;
+            outDoc = new ActiveXObject(_SARISSA_DOM_XMLWRITER);
+            this.processor.output = outDoc; 
+            this.processor.transform();
+            var oDoc = new ActiveXObject(_SARISSA_DOM_PROGID);
+            oDoc.loadXML(outDoc.output+"");
+            return oDoc;
+        }
+    };
+    
+    /**
+     * Transform the given XML DOM and return the transformation result as a new DOM fragment.
+     * <b>Note</b>: The xsl:output method must match the nature of the owner document (XML/HTML).
+     * @param {DOMDocument} sourceDoc The XML DOMDocument to transform
+     * @param {DOMDocument} ownerDoc The owner of the result fragment
+     * @return {DOMDocument} The transformation result as a DOM Document
+     */
+    XSLTProcessor.prototype.transformToFragment = function (sourceDoc, ownerDoc) {
+        this.processor.input = sourceDoc;
+        this.processor.transform();
+        var s = this.processor.output;
+        var f = ownerDoc.createDocumentFragment();
+        var container;
+        if (this.outputMethod == 'text') {
+            f.appendChild(ownerDoc.createTextNode(s));
+        } else if (ownerDoc.body && ownerDoc.body.innerHTML) {
+            container = ownerDoc.createElement('div');
+            container.innerHTML = s;
+            while (container.hasChildNodes()) {
+                f.appendChild(container.firstChild);
+            }
+        }
+        else {
+            var oDoc = new ActiveXObject(_SARISSA_DOM_PROGID);
+            if (s.substring(0, 5) == '<?xml') {
+                s = s.substring(s.indexOf('?>') + 2);
+            }
+            var xml = ''.concat('<my>', s, '</my>');
+            oDoc.loadXML(xml);
+            container = oDoc.documentElement;
+            while (container.hasChildNodes()) {
+                f.appendChild(container.firstChild);
+            }
+        }
+        return f;
+    };
+    
+    /**
+     * Set global XSLT parameter of the imported stylesheet
+     * @param {String} nsURI The parameter namespace URI
+     * @param {String} name The parameter base name
+     * @param {String} value The new parameter value
+     */
+     XSLTProcessor.prototype.setParameter = function(nsURI, name, value){
+         // make value a zero length string if null to allow clearing
+         value = value ? value : "";
+         // nsURI is optional but cannot be null
+         if(nsURI){
+             this.processor.addParameter(name, value, nsURI);
+         }else{
+             this.processor.addParameter(name, value);
+         }
+         // update updated params for getParameter
+         nsURI = "" + (nsURI || "");
+         if(!this.paramsSet[nsURI]){
+             this.paramsSet[nsURI] = [];
+         }
+         this.paramsSet[nsURI][name] = value;
+     };
+    /**
+     * Gets a parameter if previously set by setParameter. Returns null
+     * otherwise
+     * @param {String} name The parameter base name
+     * @param {String} value The new parameter value
+     * @return {String} The parameter value if reviously set by setParameter, null otherwise
+     */
+    XSLTProcessor.prototype.getParameter = function(nsURI, name){
+        nsURI = "" + (nsURI || "");
+        if(this.paramsSet[nsURI] && this.paramsSet[nsURI][name]){
+            return this.paramsSet[nsURI][name];
+        }else{
+            return null;
+        }
+    };
+    
+    /**
+     * Clear parameters (set them to default values as defined in the stylesheet itself)
+     */
+    XSLTProcessor.prototype.clearParameters = function(){
+        for(var nsURI in this.paramsSet){
+            for(var name in this.paramsSet[nsURI]){
+                if(nsURI!=""){
+                    this.processor.addParameter(name, "", nsURI);
+                }else{
+                    this.processor.addParameter(name, "");
+                }
+            }
+        }
+        this.paramsSet = [];
+    };
+}else{ /* end IE initialization, try to deal with real browsers now ;-) */
+    if(Sarissa._SARISSA_HAS_DOM_CREATE_DOCUMENT){
+        /**
+         * <p>Ensures the document was loaded correctly, otherwise sets the
+         * parseError to -1 to indicate something went wrong. Internal use</p>
+         * @private
+         */
+        Sarissa.__handleLoad__ = function(oDoc){
+            Sarissa.__setReadyState__(oDoc, 4);
+        };
+        /**
+        * <p>Attached by an event handler to the load event. Internal use.</p>
+        * @private
+        */
+        _sarissa_XMLDocument_onload = function(){
+            Sarissa.__handleLoad__(this);
+        };
+        /**
+         * <p>Sets the readyState property of the given DOM Document object.
+         * Internal use.</p>
+         * @memberOf Sarissa
+         * @private
+         * @param oDoc the DOM Document object to fire the
+         *          readystatechange event
+         * @param iReadyState the number to change the readystate property to
+         */
+        Sarissa.__setReadyState__ = function(oDoc, iReadyState){
+            oDoc.readyState = iReadyState;
+            oDoc.readystate = iReadyState;
+            if (oDoc.onreadystatechange != null && typeof oDoc.onreadystatechange == "function") {
+                oDoc.onreadystatechange();
+            }
+        };
+        
+        Sarissa.getDomDocument = function(sUri, sName){
+            var oDoc = document.implementation.createDocument(sUri?sUri:null, sName?sName:null, null);
+            if(!oDoc.onreadystatechange){
+            
+                /**
+                * <p>Emulate IE's onreadystatechange attribute</p>
+                */
+                oDoc.onreadystatechange = null;
+            }
+            if(!oDoc.readyState){
+                /**
+                * <p>Emulates IE's readyState property, which always gives an integer from 0 to 4:</p>
+                * <ul><li>1 == LOADING,</li>
+                * <li>2 == LOADED,</li>
+                * <li>3 == INTERACTIVE,</li>
+                * <li>4 == COMPLETED</li></ul>
+                */
+                oDoc.readyState = 0;
+            }
+            oDoc.addEventListener("load", _sarissa_XMLDocument_onload, false);
+            return oDoc;
+        };
+        if(window.XMLDocument){
+            // do nothing
+        }// TODO: check if the new document has content before trying to copynodes, check  for error handling in DOM 3 LS
+        else if(Sarissa._SARISSA_HAS_DOM_FEATURE && window.Document && !Document.prototype.load && document.implementation.hasFeature('LS', '3.0')){
+    		//Opera 9 may get the XPath branch which gives creates XMLDocument, therefore it doesn't reach here which is good
+            /**
+            * <p>Factory method to obtain a new DOM Document object</p>
+            * @memberOf Sarissa
+            * @param {String} sUri the namespace of the root node (if any)
+            * @param {String} sUri the local name of the root node (if any)
+            * @returns {DOMDOcument} a new DOM Document
+            */
+            Sarissa.getDomDocument = function(sUri, sName){
+                var oDoc = document.implementation.createDocument(sUri?sUri:null, sName?sName:null, null);
+                return oDoc;
+            };
+        }
+        else {
+            Sarissa.getDomDocument = function(sUri, sName){
+                var oDoc = document.implementation.createDocument(sUri?sUri:null, sName?sName:null, null);
+                // looks like safari does not create the root element for some unknown reason
+                if(oDoc && (sUri || sName) && !oDoc.documentElement){
+                    oDoc.appendChild(oDoc.createElementNS(sUri, sName));
+                }
+                return oDoc;
+            };
+        }
+    }//if(Sarissa._SARISSA_HAS_DOM_CREATE_DOCUMENT)
+}
+//==========================================
+// Common stuff
+//==========================================
+if(!window.DOMParser){
+    if(Sarissa._SARISSA_IS_SAFARI){
+        /**
+         * DOMParser is a utility class, used to construct DOMDocuments from XML strings
+         * @constructor
+         */
+        DOMParser = function() { };
+        /** 
+        * Construct a new DOM Document from the given XMLstring
+        * @param {String} sXml the given XML string
+        * @param {String} contentType the content type of the document the given string represents (one of text/xml, application/xml, application/xhtml+xml). 
+        * @return {DOMDocument} a new DOM Document from the given XML string
+        */
+        DOMParser.prototype.parseFromString = function(sXml, contentType){
+            var xmlhttp = new XMLHttpRequest();
+            xmlhttp.open("GET", "data:text/xml;charset=utf-8," + encodeURIComponent(sXml), false);
+            xmlhttp.send(null);
+            return xmlhttp.responseXML;
+        };
+    }else if(Sarissa.getDomDocument && Sarissa.getDomDocument() && Sarissa.getDomDocument(null, "bar").xml){
+        DOMParser = function() { };
+        DOMParser.prototype.parseFromString = function(sXml, contentType){
+            var doc = Sarissa.getDomDocument();
+            doc.loadXML(sXml);
+            return doc;
+        };
+    }
+}
+
+if((typeof(document.importNode) == "undefined") && Sarissa._SARISSA_IS_IE){
+    try{
+        /**
+        * Implementation of importNode for the context window document in IE.
+        * If <code>oNode</code> is a TextNode, <code>bChildren</code> is ignored.
+        * @param {DOMNode} oNode the Node to import
+        * @param {boolean} bChildren whether to include the children of oNode
+        * @returns the imported node for further use
+        */
+        document.importNode = function(oNode, bChildren){
+            var tmp;
+            if (oNode.nodeName=='#text') {
+                return document.createTextNode(oNode.data);
+            }
+            else {
+                if(oNode.nodeName == "tbody" || oNode.nodeName == "tr"){
+                    tmp = document.createElement("table");
+                }
+                else if(oNode.nodeName == "td"){
+                    tmp = document.createElement("tr");
+                }
+                else if(oNode.nodeName == "option"){
+                    tmp = document.createElement("select");
+                }
+                else{
+                    tmp = document.createElement("div");
+                }
+                if(bChildren){
+                    tmp.innerHTML = oNode.xml ? oNode.xml : oNode.outerHTML;
+                }else{
+                    tmp.innerHTML = oNode.xml ? oNode.cloneNode(false).xml : oNode.cloneNode(false).outerHTML;
+                }
+                return tmp.getElementsByTagName("*")[0];
+            }
+        };
+    }catch(e){ }
+}
+if(!Sarissa.getParseErrorText){
+    /**
+     * <p>Returns a human readable description of the parsing error. Usefull
+     * for debugging. Tip: append the returned error string in a &lt;pre&gt;
+     * element if you want to render it.</p>
+     * <p>Many thanks to Christian Stocker for the initial patch.</p>
+     * @memberOf Sarissa
+     * @param {DOMDocument} oDoc The target DOM document
+     * @returns {String} The parsing error description of the target Document in
+     *          human readable form (preformated text)
+     */
+    Sarissa.getParseErrorText = function (oDoc){
+        var parseErrorText = Sarissa.PARSED_OK;
+        if((!oDoc) || (!oDoc.documentElement)){
+            parseErrorText = Sarissa.PARSED_EMPTY;
+        } else if(oDoc.documentElement.tagName == "parsererror"){
+            parseErrorText = oDoc.documentElement.firstChild.data;
+            parseErrorText += "\n" +  oDoc.documentElement.firstChild.nextSibling.firstChild.data;
+        } else if(oDoc.getElementsByTagName("parsererror").length > 0){
+            var parsererror = oDoc.getElementsByTagName("parsererror")[0];
+            parseErrorText = Sarissa.getText(parsererror, true)+"\n";
+        } else if(oDoc.parseError && oDoc.parseError.errorCode != 0){
+            parseErrorText = Sarissa.PARSED_UNKNOWN_ERROR;
+        }
+        return parseErrorText;
+    };
+}
+/**
+ * Get a string with the concatenated values of all string nodes under the given node
+ * @param {DOMNode} oNode the given DOM node
+ * @param {boolean} deep whether to recursively scan the children nodes of the given node for text as well. Default is <code>false</code>
+ * @memberOf Sarissa 
+ */
+Sarissa.getText = function(oNode, deep){
+    var s = "";
+    var nodes = oNode.childNodes;
+    for(var i=0; i < nodes.length; i++){
+        var node = nodes[i];
+        var nodeType = node.nodeType;
+        if(nodeType == Node.TEXT_NODE || nodeType == Node.CDATA_SECTION_NODE){
+            s += node.data;
+        } else if(deep === true && (nodeType == Node.ELEMENT_NODE || nodeType == Node.DOCUMENT_NODE || nodeType == Node.DOCUMENT_FRAGMENT_NODE)){
+            s += Sarissa.getText(node, true);
+        }
+    }
+    return s;
+};
+if(!window.XMLSerializer && Sarissa.getDomDocument && Sarissa.getDomDocument("","foo", null).xml){
+    /**
+     * Utility class to serialize DOM Node objects to XML strings
+     * @constructor
+     */
+    XMLSerializer = function(){};
+    /**
+     * Serialize the given DOM Node to an XML string
+     * @param {DOMNode} oNode the DOM Node to serialize
+     */
+    XMLSerializer.prototype.serializeToString = function(oNode) {
+        return oNode.xml;
+    };
+}
+
+/**
+ * Strips tags from the given markup string. If the given string is 
+ * <code>undefined</code>, <code>null</code> or empty, it is returned as is. 
+ * @memberOf Sarissa
+ * @param {String} s the string to strip the tags from
+ */
+Sarissa.stripTags = function (s) {
+    return s?s.replace(/<[^>]+>/g,""):s;
+};
+/**
+ * <p>Deletes all child nodes of the given node</p>
+ * @memberOf Sarissa
+ * @param {DOMNode} oNode the Node to empty
+ */
+Sarissa.clearChildNodes = function(oNode) {
+    // need to check for firstChild due to opera 8 bug with hasChildNodes
+    while(oNode.firstChild) {
+        oNode.removeChild(oNode.firstChild);
+    }
+};
+/**
+ * <p> Copies the childNodes of nodeFrom to nodeTo</p>
+ * <p> <b>Note:</b> The second object's original content is deleted before 
+ * the copy operation, unless you supply a true third parameter</p>
+ * @memberOf Sarissa
+ * @param {DOMNode} nodeFrom the Node to copy the childNodes from
+ * @param {DOMNode} nodeTo the Node to copy the childNodes to
+ * @param {boolean} bPreserveExisting whether to preserve the original content of nodeTo, default is false
+ */
+Sarissa.copyChildNodes = function(nodeFrom, nodeTo, bPreserveExisting) {
+    if(Sarissa._SARISSA_IS_SAFARI && nodeTo.nodeType == Node.DOCUMENT_NODE){ // SAFARI_OLD ??
+    	nodeTo = nodeTo.documentElement; //Apparently there's a bug in safari where you can't appendChild to a document node
+    }
+    
+    if((!nodeFrom) || (!nodeTo)){
+        throw "Both source and destination nodes must be provided";
+    }
+    if(!bPreserveExisting){
+        Sarissa.clearChildNodes(nodeTo);
+    }
+    var ownerDoc = nodeTo.nodeType == Node.DOCUMENT_NODE ? nodeTo : nodeTo.ownerDocument;
+    var nodes = nodeFrom.childNodes;
+    var i;
+    if(typeof(ownerDoc.importNode) != "undefined")  {
+        for(i=0;i < nodes.length;i++) {
+            nodeTo.appendChild(ownerDoc.importNode(nodes[i], true));
+        }
+    } else {
+        for(i=0;i < nodes.length;i++) {
+            nodeTo.appendChild(nodes[i].cloneNode(true));
+        }
+    }
+};
+
+/**
+ * <p> Moves the childNodes of nodeFrom to nodeTo</p>
+ * <p> <b>Note:</b> The second object's original content is deleted before 
+ * the move operation, unless you supply a true third parameter</p>
+ * @memberOf Sarissa
+ * @param {DOMNode} nodeFrom the Node to copy the childNodes from
+ * @param {DOMNode} nodeTo the Node to copy the childNodes to
+ * @param {boolean} bPreserveExisting whether to preserve the original content of nodeTo, default is
+ */ 
+Sarissa.moveChildNodes = function(nodeFrom, nodeTo, bPreserveExisting) {
+    if((!nodeFrom) || (!nodeTo)){
+        throw "Both source and destination nodes must be provided";
+    }
+    if(!bPreserveExisting){
+        Sarissa.clearChildNodes(nodeTo);
+    }
+    var nodes = nodeFrom.childNodes;
+    // if within the same doc, just move, else copy and delete
+    if(nodeFrom.ownerDocument == nodeTo.ownerDocument){
+        while(nodeFrom.firstChild){
+            nodeTo.appendChild(nodeFrom.firstChild);
+        }
+    } else {
+        var ownerDoc = nodeTo.nodeType == Node.DOCUMENT_NODE ? nodeTo : nodeTo.ownerDocument;
+        var i;
+        if(typeof(ownerDoc.importNode) != "undefined") {
+           for(i=0;i < nodes.length;i++) {
+               nodeTo.appendChild(ownerDoc.importNode(nodes[i], true));
+           }
+        }else{
+           for(i=0;i < nodes.length;i++) {
+               nodeTo.appendChild(nodes[i].cloneNode(true));
+           }
+        }
+        Sarissa.clearChildNodes(nodeFrom);
+    }
+};
+
+/** 
+ * <p>Serialize any <strong>non</strong> DOM object to an XML string. All properties are serialized using the property name
+ * as the XML element name. Array elements are rendered as <code>array-item</code> elements, 
+ * using their index/key as the value of the <code>key</code> attribute.</p>
+ * @memberOf Sarissa
+ * @param {Object} anyObject the object to serialize
+ * @param {String} objectName a name for that object, to be used as the root element name
+ * @return {String} the XML serialization of the given object as a string
+ */
+Sarissa.xmlize = function(anyObject, objectName, indentSpace){
+    indentSpace = indentSpace?indentSpace:'';
+    var s = indentSpace  + '<' + objectName + '>';
+    var isLeaf = false;
+    if(!(anyObject instanceof Object) || anyObject instanceof Number || anyObject instanceof String || anyObject instanceof Boolean || anyObject instanceof Date){
+        s += Sarissa.escape(""+anyObject);
+        isLeaf = true;
+    }else{
+        s += "\n";
+        var isArrayItem = anyObject instanceof Array;
+        for(var name in anyObject){
+            s += Sarissa.xmlize(anyObject[name], (isArrayItem?"array-item key=\""+name+"\"":name), indentSpace + "   ");
+        }
+        s += indentSpace;
+    }
+    return (s += (objectName.indexOf(' ')!=-1?"</array-item>\n":"</" + objectName + ">\n"));
+};
+
+/** 
+ * Escape the given string chacters that correspond to the five predefined XML entities
+ * @memberOf Sarissa
+ * @param {String} sXml the string to escape
+ */
+Sarissa.escape = function(sXml){
+    return sXml.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;").replace(/'/g, "&apos;");
+};
+
+/** 
+ * Unescape the given string. This turns the occurences of the predefined XML 
+ * entities to become the characters they represent correspond to the five predefined XML entities
+ * @memberOf Sarissa
+ * @param  {String}sXml the string to unescape
+ */
+Sarissa.unescape = function(sXml){
+    return sXml.replace(/&apos;/g,"'").replace(/&quot;/g,"\"").replace(/&gt;/g,">").replace(/&lt;/g,"<").replace(/&amp;/g,"&");
+};
+
+/** @private */
+Sarissa.updateCursor = function(oTargetElement, sValue) {
+    if(oTargetElement && oTargetElement.style && oTargetElement.style.cursor != undefined ){
+        oTargetElement.style.cursor = sValue;
+    }
+};
+
+/**
+ * Asynchronously update an element with response of a GET request on the given URL.  Passing a configured XSLT 
+ * processor will result in transforming and updating oNode before using it to update oTargetElement.
+ * You can also pass a callback function to be executed when the update is finished. The function will be called as 
+ * <code>functionName(oNode, oTargetElement);</code>
+ * @memberOf Sarissa
+ * @param {String} sFromUrl the URL to make the request to
+ * @param {DOMElement} oTargetElement the element to update
+ * @param {XSLTProcessor} xsltproc (optional) the transformer to use on the returned
+ *                  content before updating the target element with it
+ * @param {Function} callback (optional) a Function object to execute once the update is finished successfuly, called as <code>callback(sFromUrl, oTargetElement)</code>. 
+ *        In case an exception is thrown during execution, the callback is called as called as <code>callback(sFromUrl, oTargetElement, oException)</code>
+ * @param {boolean} skipCache (optional) whether to skip any cache
+ */
+Sarissa.updateContentFromURI = function(sFromUrl, oTargetElement, xsltproc, callback, skipCache) {
+    try{
+        Sarissa.updateCursor(oTargetElement, "wait");
+        var xmlhttp = new XMLHttpRequest();
+        xmlhttp.open("GET", sFromUrl, true);
+        xmlhttp.onreadystatechange = function() {
+            if (xmlhttp.readyState == 4) {
+            	try{
+            		var oDomDoc = xmlhttp.responseXML;
+	            	if(oDomDoc && Sarissa.getParseErrorText(oDomDoc) == Sarissa.PARSED_OK){
+		                Sarissa.updateContentFromNode(xmlhttp.responseXML, oTargetElement, xsltproc);
+        				if(callback){
+		                	callback(sFromUrl, oTargetElement);
+		                }
+	            	}
+	            	else{
+	            		throw Sarissa.getParseErrorText(oDomDoc);
+	            	}
+            	}
+            	catch(e){
+            		if(callback){
+			        	callback(sFromUrl, oTargetElement, e);
+			        }
+			        else{
+			        	throw e;
+			        }
+            	}
+            }
+        };
+        if (skipCache) {
+             var oldage = "Sat, 1 Jan 2000 00:00:00 GMT";
+             xmlhttp.setRequestHeader("If-Modified-Since", oldage);
+        }
+        xmlhttp.send("");
+    }
+    catch(e){
+        Sarissa.updateCursor(oTargetElement, "auto");
+        if(callback){
+        	callback(sFromUrl, oTargetElement, e);
+        }
+        else{
+        	throw e;
+        }
+    }
+};
+
+/**
+ * Update an element's content with the given DOM node. Passing a configured XSLT 
+ * processor will result in transforming and updating oNode before using it to update oTargetElement.
+ * You can also pass a callback function to be executed when the update is finished. The function will be called as 
+ * <code>functionName(oNode, oTargetElement);</code>
+ * @memberOf Sarissa
+ * @param {DOMNode} oNode the URL to make the request to
+ * @param {DOMElement} oTargetElement the element to update
+ * @param {XSLTProcessor} xsltproc (optional) the transformer to use on the given 
+ *                  DOM node before updating the target element with it
+ */
+Sarissa.updateContentFromNode = function(oNode, oTargetElement, xsltproc) {
+    try {
+        Sarissa.updateCursor(oTargetElement, "wait");
+        Sarissa.clearChildNodes(oTargetElement);
+        // check for parsing errors
+        var ownerDoc = oNode.nodeType == Node.DOCUMENT_NODE?oNode:oNode.ownerDocument;
+        if(ownerDoc.parseError && ownerDoc.parseError.errorCode != 0) {
+            var pre = document.createElement("pre");
+            pre.appendChild(document.createTextNode(Sarissa.getParseErrorText(ownerDoc)));
+            oTargetElement.appendChild(pre);
+        }
+        else {
+            // transform if appropriate
+            if(xsltproc) {
+                oNode = xsltproc.transformToDocument(oNode);
+            }
+            // be smart, maybe the user wants to display the source instead
+            if(oTargetElement.tagName.toLowerCase() == "textarea" || oTargetElement.tagName.toLowerCase() == "input") {
+                oTargetElement.value = new XMLSerializer().serializeToString(oNode);
+            }
+            else {
+                // ok that was not smart; it was paranoid. Keep up the good work by trying to use DOM instead of innerHTML
+                try{
+                    oTargetElement.appendChild(oTargetElement.ownerDocument.importNode(oNode, true));
+                }
+                catch(e){
+                    oTargetElement.innerHTML = new XMLSerializer().serializeToString(oNode);
+                }
+            }
+        }
+    }
+    catch(e) {
+    	throw e;
+    }
+    finally{
+        Sarissa.updateCursor(oTargetElement, "auto");
+    }
+};
+
+
+/**
+ * Creates an HTTP URL query string from the given HTML form data
+ * @memberOf Sarissa
+ * @param {HTMLFormElement} oForm the form to construct the query string from
+ */
+Sarissa.formToQueryString = function(oForm){
+    var qs = "";
+    for(var i = 0;i < oForm.elements.length;i++) {
+        var oField = oForm.elements[i];
+        var sFieldName = oField.getAttribute("name") ? oField.getAttribute("name") : oField.getAttribute("id"); 
+        // ensure we got a proper name/id and that the field is not disabled
+        if(sFieldName && 
+            ((!oField.disabled) || oField.type == "hidden")) {
+            switch(oField.type) {
+                case "hidden":
+                case "text":
+                case "textarea":
+                case "password":
+                    qs += sFieldName + "=" + encodeURIComponent(oField.value) + "&";
+                    break;
+                case "select-one":
+                    qs += sFieldName + "=" + encodeURIComponent(oField.options[oField.selectedIndex].value) + "&";
+                    break;
+                case "select-multiple":
+                    for (var j = 0; j < oField.length; j++) {
+                        var optElem = oField.options[j];
+                        if (optElem.selected === true) {
+                            qs += sFieldName + "[]" + "=" + encodeURIComponent(optElem.value) + "&";
+                        }
+                     }
+                     break;
+                case "checkbox":
+                case "radio":
+                    if(oField.checked) {
+                        qs += sFieldName + "=" + encodeURIComponent(oField.value) + "&";
+                    }
+                    break;
+            }
+        }
+    }
+    // return after removing last '&'
+    return qs.substr(0, qs.length - 1); 
+};
+
+
+/**
+ * Asynchronously update an element with response of an XMLHttpRequest-based emulation of a form submission. <p>The form <code>action</code> and 
+ * <code>method</code> attributess will be followed. Passing a configured XSLT processor will result in 
+ * transforming and updating the server response before using it to update the target element.
+ * You can also pass a callback function to be executed when the update is finished. The function will be called as 
+ * <code>functionName(oNode, oTargetElement);</code></p>
+ * <p>Here is an example of using this in a form element:</p>
+ * <pre name="code" class="xml">
+ * &lt;div id="targetId"&gt; this content will be updated&lt;/div&gt;
+ * &lt;form action="/my/form/handler" method="post" 
+ *     onbeforesubmit="return Sarissa.updateContentFromForm(this, document.getElementById('targetId'));"&gt;<pre>
+ * <p>If JavaScript is supported, the form will not be submitted. Instead, Sarissa will
+ * scan the form and make an appropriate AJAX request, also adding a parameter 
+ * to signal to the server that this is an AJAX call. The parameter is 
+ * constructed as <code>Sarissa.REMOTE_CALL_FLAG = "=true"</code> so you can change the name in your webpage
+ * simply by assigning another value to Sarissa.REMOTE_CALL_FLAG. If JavaScript is not supported
+ * the form will be submitted normally.
+ * @memberOf Sarissa
+ * @param {HTMLFormElement} oForm the form submition to emulate
+ * @param {DOMElement} oTargetElement the element to update
+ * @param {XSLTProcessor} xsltproc (optional) the transformer to use on the returned
+ *                  content before updating the target element with it
+ * @param {Function} callback (optional) a Function object to execute once the update is finished successfuly, called as <code>callback(oNode, oTargetElement)</code>. 
+ *        In case an exception occurs during excecution and a callback function was provided, the exception is cought and the callback is called as 
+ *        <code>callback(oForm, oTargetElement, exception)</code>
+ */
+Sarissa.updateContentFromForm = function(oForm, oTargetElement, xsltproc, callback) {
+    try{
+    	Sarissa.updateCursor(oTargetElement, "wait");
+        // build parameters from form fields
+        var params = Sarissa.formToQueryString(oForm) + "&" + Sarissa.REMOTE_CALL_FLAG + "=true";
+        var xmlhttp = new XMLHttpRequest();
+        var bUseGet = oForm.getAttribute("method") && oForm.getAttribute("method").toLowerCase() == "get"; 
+        if(bUseGet) {
+            xmlhttp.open("GET", oForm.getAttribute("action")+"?"+params, true);
+        }
+        else{
+            xmlhttp.open('POST', oForm.getAttribute("action"), true);
+            xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
+            xmlhttp.setRequestHeader("Content-length", params.length);
+            xmlhttp.setRequestHeader("Connection", "close");
+        }
+        xmlhttp.onreadystatechange = function() {
+        	try{
+	            if (xmlhttp.readyState == 4) {
+	            	var oDomDoc = xmlhttp.responseXML;
+	            	if(oDomDoc && Sarissa.getParseErrorText(oDomDoc) == Sarissa.PARSED_OK){
+		                Sarissa.updateContentFromNode(xmlhttp.responseXML, oTargetElement, xsltproc);
+        				if(callback){
+		                	callback(oForm, oTargetElement);
+		                }
+	            	}
+	            	else{
+	            		throw Sarissa.getParseErrorText(oDomDoc);
+	            	}
+	            }
+        	}
+        	catch(e){
+        		if(callback){
+        			callback(oForm, oTargetElement, e);
+        		}
+        		else{
+        			throw e;
+        		}
+        	}
+        };
+        xmlhttp.send(bUseGet?"":params);
+    }
+    catch(e){
+        Sarissa.updateCursor(oTargetElement, "auto");
+        if(callback){
+        	callback(oForm, oTargetElement, e);
+        }
+        else{
+        	throw e;
+        }
+    }
+    return false;
+};
+Sarissa.FUNCTION_NAME_REGEXP = new RegExp("");//new RegExp("function\\s+(\\S+)\\s*\\((.|\\n)*?\\)\\s*{");
+/**
+ * Get the name of a function created like:
+ * <pre>function functionName(){}</pre>
+ * If a name is not found and the bForce parameter is true,
+ * attach the function to the window object with a new name and
+ * return that
+ * @param {Function} oFunc the function object
+ * @param {boolean} bForce whether to force a name under the window context if none is found
+ */
+Sarissa.getFunctionName = function(oFunc, bForce){
+	//alert("Sarissa.getFunctionName oFunc: "+oFunc);
+	var name;
+	if(!name){
+		if(bForce){
+			// attach to window object under a new name
+			name = "SarissaAnonymous" + Sarissa._getUniqueSuffix();
+			window[name] = oFunc;
+		}
+		else{
+			name = null;
+		}
+	}
+	
+	//alert("Sarissa.getFunctionName returns: "+name);
+	if(name){
+		window[name] = oFunc;
+	}
+	return name;
+};
+
+/**
+ *
+ */
+Sarissa.setRemoteJsonCallback = function(url, callback, callbackParam) {
+	if(!callbackParam){
+		callbackParam = "callback";
+	}
+	var callbackFunctionName = Sarissa.getFunctionName(callback, true);
+	var id = "sarissa_json_script_id_" + Sarissa._getUniqueSuffix(); 
+	var oHead = document.getElementsByTagName("head")[0];
+	var scriptTag = document.createElement('script');
+	scriptTag.type = 'text/javascript';
+	scriptTag.id = id;
+	scriptTag.onload = function(){
+		// cleanUp
+		// document.removeChild(scriptTag);
+	};
+	if(url.indexOf("?") != -1){
+		url += ("&" + callbackParam + "=" + callbackFunctionName);
+	}
+	else{
+		url += ("?" + callbackParam + "=" + callbackFunctionName);
+	}
+	scriptTag.src = url;
+  	oHead.appendChild(scriptTag);
+  	return id;
+};
+
+//   EOF

Added: repoze.debug/trunk/repoze/debug/ui.py
==============================================================================
--- (empty file)
+++ repoze.debug/trunk/repoze/debug/ui.py	Fri Jun 27 17:25:50 2008
@@ -0,0 +1,120 @@
+"""GUI for presenting ways to look at the repoze.debug data
+
+"""
+
+from webob import Request, Response
+import mimetypes
+from webob import exc
+import os
+from urllib import quote
+
+_HERE = os.path.abspath(os.path.dirname(__file__))
+
+def is_gui_url(environ, gui_flag):
+    """Tell the logger if the GUI class should take over"""
+
+    req = Request(environ)
+    print gui_flag, quote(gui_flag)
+    if req.url.find(quote(gui_flag)) > -1:
+        return True
+    else:
+        return False
+
+def get_mimetype(filename):
+    type, encoding = mimetypes.guess_type(filename)
+    # We'll ignore encoding, even though we shouldn't really
+    return type or 'application/octet-stream'
+
+
+class FakeLogger(object):
+    
+    def getEntries(self):
+
+        data = [
+            {'id': '20323', 'title': 'My Entry'},
+            {'id': '32736', 'title': 'Second Entry'},
+            ]
+
+        return data
+
+
+class DebugGui(object):
+
+    def __init__(self, app, logger, gui_flag):
+        self.app = app
+        self.logger = logger
+        self.static_dir = os.path.join(_HERE, 'static')
+        self.gui_flag = quote(gui_flag)
+
+    def __call__(self, environ, start_response):
+        """Pick apart this debug URL and return the correct response"""
+
+        # Make WebOb versions of request and response
+        req = Request(environ)
+
+        try:
+            # Process the request
+            if req.url.find(self.gui_flag + "/static/") > -1:
+                resp = self.getStatic(req)
+            elif req.url.find(self.gui_flag + "feed.xml"):
+                resp = self.getFeed(req)
+        except ValueError, e:
+            resp = exc.HTTPBadRequest(str(e))
+        except exc.HTTPException, e:
+            resp = e
+        except:
+            import traceback
+            print traceback.format_exc()
+
+        return resp(environ, start_response)
+
+    def getStatic(self, req):
+
+        fn = req.url.split("/")[-1]
+        filename = os.path.join(self.static_dir, fn)
+        res = Response(content_type=get_mimetype(filename))
+        res.body = open(filename, 'rb').read()
+
+        return res
+
+
+    def getFeed(self, req):
+        """Get XML representing information in the logger"""
+
+        logger = FakeLogger()
+        entries = logger.getEntries()
+
+        feedfmt = """<?xml version="1.0" encoding="utf-8"?>
+<feed xmlns="http://www.w3.org/2005/Atom">
+
+  <title>Example Feed</title>
+  <link href="http://example.org/"/>
+  <updated>2003-12-13T18:30:02Z</updated>
+  <author>
+    <name>John Doe</name>
+  </author>
+  <id>urn:uuid:60a76c80-d399-11d9-b93C-0003939e0af6</id>
+  %s
+</feed>
+"""
+
+        entryfmt = """  <entry>
+    <id>urn:uuid:%s</id>
+    <title>%s</title>
+    <link href="http://example.org/2003/12/13/atom03"/>
+    <updated>2003-12-13T18:30:02Z</updated>
+    <summary>Some text.</summary>
+  </entry>
+"""
+
+        entriesstr = ''
+        for e in entries:
+            entriesstr = entriesstr + entryfmt % (e['id'], e['title'])
+
+        body = feedfmt % entriesstr
+        content_type = "application/atom+xml"
+        resp = Response(
+            content_type=content_type,
+            body=body)
+
+        return resp


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