From 52a3fa1ed10e4b9ee3c083e349489006b2151bcc Mon Sep 17 00:00:00 2001
From: Derek Hulley <derek.hulley@alfresco.com>
Date: Wed, 7 Mar 2007 12:01:58 +0000
Subject: [PATCH] Merged V2.0 to HEAD    5146: AR-1122    5148: AR-1116   
 5149: RM-5    5152: AR-1167    5153: WCM-324    5154: WCM-325, WCM-301,
 WCM-258, WCM-25, WCM-320    5156: WCM-338    5158: AR-1164    5169: AR-1216  
  5177: WCM-328

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5327 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
---
 config/alfresco/messages/webclient.properties |   6 +-
 .../templates/api/KeywordSearch_query_.ftl    |  20 +-
 .../templates/api/KeywordSearch_view_atom.ftl |   3 +
 .../templates/api/KeywordSearch_view_html.ftl |   5 +-
 .../templates/api/KeywordSearch_view_rss.ftl  |   5 +-
 .../web/app/servlet/UploadFileServlet.java    |  16 +-
 .../alfresco/web/bean/wcm/AVMEditBean.java    |  17 +-
 .../java/org/alfresco/web/forms/XMLUtil.java  |  32 +
 .../web/forms/xforms/Schema2XForms.java       | 178 ++++--
 .../web/forms/xforms/XFormsProcessor.java     |  33 +-
 .../property/UIAssociationEditor.java         |   7 +-
 .../property/UIChildAssociationEditor.java    |   7 +-
 .../repeat-nested-from-will-abson.xsd         | 117 ++++
 .../repeat-multi.xsd                          |   0
 .../repeat-tests/repeat-nested-simple.xsd     |  17 +-
 .../simple-test/components-test.xsd           |   1 +
 source/web/css/xforms.css                     |   5 +
 source/web/jsp/admin/admin-title.jsp          |   2 +-
 source/web/scripts/ajax/xforms.js             | 593 +++++++++++++++---
 19 files changed, 877 insertions(+), 187 deletions(-)
 create mode 100644 source/test-resources/xforms/customer-tests/repeat-nested-from-will-abson.xsd
 rename source/test-resources/xforms/unit-tests/{repeat-multi => repeat-tests}/repeat-multi.xsd (100%)

diff --git a/config/alfresco/messages/webclient.properties b/config/alfresco/messages/webclient.properties
index 4a2e5fbb53..9f46c8ce38 100644
--- a/config/alfresco/messages/webclient.properties
+++ b/config/alfresco/messages/webclient.properties
@@ -1310,10 +1310,6 @@ search_in=Search In
 no_engines_registered=Failed to find any registered OpenSearch engines!
 current_repo=Current Alfresco Repository
 toggle_options=Toggle Options
-no_results=No results
-of=of
-failed_gen_url=Failed to generate url for search engine '{0}'.\\n\\nThis is probably caused by missing required parameters, check the template url for the search engine.
-failed_search=Failed to retrieve search results for '{0}'
 
 # UI Page Titles
 title_about=About Alfresco
@@ -1501,6 +1497,6 @@ validation_provide_values_for_required_fields=Please provide values for all requ
 # XForms ui
 idle=Idle
 loading=Loading
-
+eg=e.g.
 # File Picker
 go_up=Go up
diff --git a/config/alfresco/templates/api/KeywordSearch_query_.ftl b/config/alfresco/templates/api/KeywordSearch_query_.ftl
index e1f5e51e2c..ad0a1fad7f 100644
--- a/config/alfresco/templates/api/KeywordSearch_query_.ftl
+++ b/config/alfresco/templates/api/KeywordSearch_query_.ftl
@@ -1,15 +1,13 @@
-(
-  TYPE:"{http://www.alfresco.org/model/content/1.0}content" AND 
-  (
-    (
+TYPE:"{http://www.alfresco.org/model/content/1.0}content" AND <#t>
+( <#t>
+  ( <#t>
 <#list 1..terms?size as i>
-      @\\{http\\://www.alfresco.org/model/content/1.0\\}name:${terms[i - 1]} <#if (i < terms?size)> OR </#if>
+    @\{http\://www.alfresco.org/model/content/1.0\}name:${terms[i - 1]}<#if (i < terms?size)> OR </#if> <#t>
 </#list>
-    ) 
-    (
+  ) <#t>
+  ( <#t>
 <#list 1..terms?size as i>
-      TEXT:${terms[i - 1]} <#if (i < terms?size)> OR </#if>
+    TEXT:${terms[i - 1]}<#if (i < terms?size)> OR </#if> <#t>
 </#list>
-    )
-  )
-)
\ No newline at end of file
+  ) <#t>
+) <#t>
diff --git a/config/alfresco/templates/api/KeywordSearch_view_atom.ftl b/config/alfresco/templates/api/KeywordSearch_view_atom.ftl
index bab51d8007..5b714d8718 100644
--- a/config/alfresco/templates/api/KeywordSearch_view_atom.ftl
+++ b/config/alfresco/templates/api/KeywordSearch_view_atom.ftl
@@ -24,6 +24,7 @@
 </#if>
   <link rel="search" type="application/opensearchdescription+xml" href="${request.servicePath}/search/keywordsearchdescription.xml"/>
 <#list search.results as row>
+<#attempt>
   <entry>
     <title>${row.name}</title>
     <link rel="alternate" href="${absurl(row.url)}"/>
@@ -36,5 +37,7 @@
     </author> 
     <relevance:score>${row.score}</relevance:score>
   </entry>
+<#recover>
+</#attempt>
 </#list>
 </feed>
\ No newline at end of file
diff --git a/config/alfresco/templates/api/KeywordSearch_view_html.ftl b/config/alfresco/templates/api/KeywordSearch_view_html.ftl
index cf5c3d9a24..3fc5ee537f 100644
--- a/config/alfresco/templates/api/KeywordSearch_view_html.ftl
+++ b/config/alfresco/templates/api/KeywordSearch_view_html.ftl
@@ -24,7 +24,8 @@
     </table>
     <br>
     <table>
-<#list search.results as row>            
+<#list search.results as row>
+<#attempt>
       <tr>
       <td><img src="${absurl(row.icon16)}"/></td><td><a href="${absurl(row.url)}">${row.name}</a></td>
       </tr>
@@ -34,6 +35,8 @@
       <td>${row.properties.description}</td>
       </tr>
       </#if>
+<#recover>
+</#attempt>
 </#list>
     </table>
     <br>
diff --git a/config/alfresco/templates/api/KeywordSearch_view_rss.ftl b/config/alfresco/templates/api/KeywordSearch_view_rss.ftl
index 9cb94126c1..ddecbe48ad 100644
--- a/config/alfresco/templates/api/KeywordSearch_view_rss.ftl
+++ b/config/alfresco/templates/api/KeywordSearch_view_rss.ftl
@@ -28,7 +28,8 @@
   <atom:link rel="last" href="${request.servicePath}/search/keyword?q=${search.searchTerms?url}&amp;p=${search.totalPages}&amp;c=${search.itemsPerPage}&amp;l=${search.localeId}&amp;guest=${request.guest?string("true","")}&amp;format=${request.format}" type="application/atom+xml"/>
 </#if>
   <atom:link rel="search" type="application/opensearchdescription+xml" href="${request.servicePath}/search/keywordsearchdescription.xml"/>
-<#list search.results as row>            
+<#list search.results as row>
+<#attempt>
   <item>
     <title>${row.name}</title>
     <link>${absurl(row.url)}</link>
@@ -36,6 +37,8 @@
     <pubDate>${xmldate(row.properties.modified)}</pubDate>
     <guid isPermaLink="false">${row.id}</guid>
   </item>
+<#recover>
+</#attempt>
 </#list>
 </channel>
 </rss>
\ No newline at end of file
diff --git a/source/java/org/alfresco/web/app/servlet/UploadFileServlet.java b/source/java/org/alfresco/web/app/servlet/UploadFileServlet.java
index f8e68227bf..918253fbff 100644
--- a/source/java/org/alfresco/web/app/servlet/UploadFileServlet.java
+++ b/source/java/org/alfresco/web/app/servlet/UploadFileServlet.java
@@ -34,6 +34,7 @@ import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpSession;
 
 import org.alfresco.error.AlfrescoRuntimeException;
+import org.alfresco.repo.content.MimetypeMap;
 import org.alfresco.util.TempFileProvider;
 import org.alfresco.web.app.Application;
 import org.alfresco.web.bean.FileUploadBean;
@@ -127,7 +128,8 @@ public class UploadFileServlet extends BaseServlet
                   if (logger.isDebugEnabled())
                   {
                      logger.debug("Temp file: " + tempFile.getAbsolutePath() + 
-				  " created from upload filename: " + filename);
+                                  " size " + tempFile.length() +  
+                                  " bytes created from upload filename: " + filename);
                   }
                }
             }
@@ -152,7 +154,8 @@ public class UploadFileServlet extends BaseServlet
             {
                logger.debug("Sending back javascript response " + returnPage);
             }
-
+            response.setContentType(MimetypeMap.MIMETYPE_HTML);
+            response.setCharacterEncoding("utf-8");
             final PrintWriter out = response.getWriter();
             out.println("<html><body><script type=\"text/javascript\">");
             out.println(returnPage);
@@ -164,7 +167,7 @@ public class UploadFileServlet extends BaseServlet
             // finally redirect
             if (logger.isDebugEnabled())
             {
-               logger.debug("Upload servicing complete, redirecting to: " + returnPage);
+               logger.debug("redirecting to: " + returnPage);
             }
             
             response.sendRedirect(returnPage);
@@ -173,7 +176,12 @@ public class UploadFileServlet extends BaseServlet
       catch (Throwable error)
       {
          Application.handleServletError(getServletContext(), (HttpServletRequest)request,
-               (HttpServletResponse)response, error, logger, returnPage);
+                                        (HttpServletResponse)response, error, logger, returnPage);
+      }
+
+      if (logger.isDebugEnabled())
+      {
+         logger.debug("upload complete");
       }
    }
 }
diff --git a/source/java/org/alfresco/web/bean/wcm/AVMEditBean.java b/source/java/org/alfresco/web/bean/wcm/AVMEditBean.java
index 3f6296747e..654e075c11 100644
--- a/source/java/org/alfresco/web/bean/wcm/AVMEditBean.java
+++ b/source/java/org/alfresco/web/bean/wcm/AVMEditBean.java
@@ -13,14 +13,7 @@
 
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-
- * As a special exception to the terms and conditions of version 2.0 of 
- * the GPL, you may redistribute this Program in connection with Free/Libre 
- * and Open Source Software ("FLOSS") applications as described in Alfresco's 
- * FLOSS exception.  You should have recieved a copy of the text describing 
- * the FLOSS exception, and it is also available here: 
- * http://www.alfresco.com/legal/licensing"
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 package org.alfresco.web.bean.wcm;
 
@@ -59,6 +52,7 @@ import org.alfresco.web.forms.Form;
 import org.alfresco.web.forms.FormInstanceData;
 import org.alfresco.web.forms.FormInstanceDataImpl;
 import org.alfresco.web.forms.FormProcessor;
+import org.alfresco.web.forms.RenderingEngineTemplate;
 import org.alfresco.web.forms.Rendition;
 import org.alfresco.web.forms.RenditionImpl;
 import org.alfresco.web.forms.XMLUtil;
@@ -597,16 +591,15 @@ public class AVMEditBean
       if (LOGGER.isDebugEnabled())
          LOGGER.debug("regenerating renditions of " + fid);
 
-      for (Rendition rendition : fid.getRenditions())
+      for (RenderingEngineTemplate ret : this.getForm().getRenderingEngineTemplates())
       {
          try
          {
-            rendition.regenerate(fid);
+            ret.render(fid);
          }
          catch (Exception e)
          {
-            Utils.addErrorMessage("error regenerating " + rendition.getName() + 
-                                  " using " + rendition.getRenderingEngineTemplate().getName() + 
+            Utils.addErrorMessage("error regenerating rendition using " + ret.getName() + 
                                   ": " + e.getMessage(),
                                   e);
          }
diff --git a/source/java/org/alfresco/web/forms/XMLUtil.java b/source/java/org/alfresco/web/forms/XMLUtil.java
index 79cca91e10..3bf864835e 100644
--- a/source/java/org/alfresco/web/forms/XMLUtil.java
+++ b/source/java/org/alfresco/web/forms/XMLUtil.java
@@ -39,6 +39,7 @@ import org.alfresco.service.cmr.repository.NodeRef;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.w3c.dom.Document;
+import org.w3c.dom.Element;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 import org.xml.sax.SAXException;
@@ -166,6 +167,37 @@ public class XMLUtil
       return XMLUtil.documentBuilder;
    }
 
+   /**
+    * FOR DIAGNOSTIC PURPOSES ONLY - incomplete<br/>
+    * Builds a path to the node relative to the to node provided.
+    * @param from the node from which to build the xpath
+    * @param to an ancestor of <tt>from</tt> which will be the root of the path
+    * @return an xpath to <tt>to</tt> rooted at <tt>from</tt>.
+    */
+   public static String buildXPath(final Element from, final Element to)
+   {
+      String result = "";
+      Node tmp = from;
+      do
+      {
+         Node tmp2 = tmp;
+         int position = 1;
+         while (tmp2.getPreviousSibling() != null)
+         {
+            if (tmp2.getNodeName().equals(tmp.getNodeName()))
+            {
+                position++;
+            }
+            tmp2 = tmp2.getPreviousSibling();
+         }
+         String part = tmp.getNodeName() + "[" + position + "]";
+         result = result == null ? "/" + part : "/" + part + result;
+         tmp = tmp.getParentNode();
+      }
+      while (tmp != to.getParentNode() && tmp != null);
+      return result;
+   }
+
    public static DocumentBuilder getDocumentBuilder(final boolean namespaceAware,
                                                     final boolean validating)
    { 
diff --git a/source/java/org/alfresco/web/forms/xforms/Schema2XForms.java b/source/java/org/alfresco/web/forms/xforms/Schema2XForms.java
index d1b60321ba..50cd5285c5 100644
--- a/source/java/org/alfresco/web/forms/xforms/Schema2XForms.java
+++ b/source/java/org/alfresco/web/forms/xforms/Schema2XForms.java
@@ -93,14 +93,15 @@ public class Schema2XForms
    private final Map<String, Long> counter = new HashMap<String, Long>();
    private String targetNamespace;
 
-   // typeTree
-   // each entry is keyed by the type name
-   // value is an ArrayList that contains the XSTypeDefinition's which
-   // are compatible with the specific type. Compatible means that
-   // can be used as a substituted type using xsi:type
-   // In order for it to be compatible, it cannot be abstract, and
-   // it must be derived by extension.
-   // The ArrayList does not contain its own type + has the other types only once
+   /**
+    * each entry is keyed by the type name
+    * value is an ArrayList that contains the XSTypeDefinition's which
+    * are compatible with the specific type. Compatible means that
+    * can be used as a substituted type using xsi:type
+    * In order for it to be compatible, it cannot be abstract, and
+    * it must be derived by extension.
+    * The ArrayList does not contain its own type + has the other types only once
+    */
    private TreeMap<String, TreeSet<XSTypeDefinition>> typeTree;
 
    /**
@@ -159,6 +160,7 @@ public class Schema2XForms
 
       //check if target namespace
       final StringList schemaNamespaces = schema.getNamespaces();
+      final HashMap<String, String> schemaNamespacesMap = new HashMap<String, String>();
       if (schemaNamespaces.getLength() != 0)
       {
          // will return null if no target namespace was specified
@@ -172,12 +174,16 @@ public class Schema2XForms
                continue;
             }
             final String prefix = schemaDocument.lookupPrefix(schemaNamespaces.item(i));
-            LOGGER.debug("adding namespace " + schemaNamespaces.item(i) +
-                         " with prefix " + prefix +
-                         " to xform and default instance element");
+            if (LOGGER.isDebugEnabled())
+            {
+               LOGGER.debug("adding namespace " + schemaNamespaces.item(i) +
+                            " with prefix " + prefix +
+                            " to xform and default instance element");
+            }
             this.addNamespace(xformsDocument.getDocumentElement(),
                               prefix,
                               schemaNamespaces.item(i));
+            schemaNamespacesMap.put(prefix, schemaNamespaces.item(i));
          }
       }
 
@@ -273,7 +279,8 @@ public class Schema2XForms
       if (importedInstanceDocumentElement != null)
       {
          this.insertPrototypeNodes(importedInstanceDocumentElement,
-                                   defaultInstanceDocumentElement);
+                                   defaultInstanceDocumentElement,
+                                   schemaNamespacesMap);
       }
 
       this.createSubmitElements(xformsDocument, modelSection, rootGroup);
@@ -296,8 +303,18 @@ public class Schema2XForms
       this.counter.clear();
    }
 
+   /**
+    * Inserts prototype nodes into the provided instance document by aggregating insertion
+    * points from the generated prototype instance docment.
+    *
+    * @param instanceDocumentElement the user provided instance document
+    * @param prototypeInstanceElement the generated prototype instance document
+    * @param schemaNamespaces the namespaces used by the instance document needed for
+    * initializing the xpath context.
+    */
    private void insertPrototypeNodes(final Element instanceDocumentElement,
-                                     final Element prototypeDocumentElement)
+                                     final Element prototypeDocumentElement,
+                                     final HashMap<String, String> schemaNamespaces)
    {
       final JXPathContext prototypeContext =
          JXPathContext.newContext(prototypeDocumentElement);
@@ -307,15 +324,20 @@ public class Schema2XForms
          JXPathContext.newContext(instanceDocumentElement);
       instanceContext.registerNamespace(NamespaceService.ALFRESCO_PREFIX,
                                         NamespaceService.ALFRESCO_URI);
+      for (final String prefix : schemaNamespaces.keySet())
+      {
+         prototypeContext.registerNamespace(prefix, schemaNamespaces.get(prefix));
+         instanceContext.registerNamespace(prefix, schemaNamespaces.get(prefix));
+      }
 
       class PrototypeInsertionData
       {
          final Node prototype;
-         final List nodes;
+         final List<Node> nodes;
          final boolean append;
 
          PrototypeInsertionData(final Node prototype,
-                                final List nodes,
+                                final List<Node> nodes,
                                 final boolean append)
          {
             this.prototype = prototype;
@@ -323,55 +345,141 @@ public class Schema2XForms
             this.append = append;
          }
       };
-      final List<PrototypeInsertionData> prototypesToInsert =
-         new LinkedList<PrototypeInsertionData>();
 
+      final HashMap<String, PrototypeInsertionData> prototypesToInsert = 
+         new HashMap<String, PrototypeInsertionData>();
+      // find all prototype nodes
       final Iterator it =
          prototypeContext.iteratePointers("//*[@" + NamespaceService.ALFRESCO_PREFIX +
-                                          ":prototype='true']");
+                                          ":prototype='true'][ancestor::*[not(@" + NamespaceService.ALFRESCO_PREFIX +
+                                          ":prototype)]]");
+
+      // find all relevant insertion points within the instance document
       while (it.hasNext())
       {
          final Pointer p = (Pointer)it.next();
+         if (LOGGER.isDebugEnabled())
+         {
+            LOGGER.debug("evaluating prototype node " + p.asPath());
+         }
          String path = p.asPath().replaceAll("\\[\\d+\\]", "") + "[last()]";
-         LOGGER.debug("evaluating " + path + " against instance document");
-         List l = instanceContext.selectNodes(path);
+         if (prototypesToInsert.containsKey(path))
+         {
+            if (LOGGER.isDebugEnabled())
+            {
+               LOGGER.debug("already checked path " + path + " - ignoring.");
+            }
+            continue;
+         }
+
+         if (LOGGER.isDebugEnabled())
+         {
+            LOGGER.debug("evaluating " + path + " against instance document");
+         }
+
+         List<Node> l = (List<Node>)instanceContext.selectNodes(path);
          if (l.size() != 0)
          {
-            prototypesToInsert.add(new PrototypeInsertionData((Node)p.getNode(),
-                                                              l,
-                                                              false));
+            // this is a 1 to n repeat - add a prototype node to the list of repeat instances
+            if (LOGGER.isDebugEnabled())
+            {
+               LOGGER.debug("path " + path + " evaluated to " + l.size() + " nodes");
+            }
+            prototypesToInsert.put(path, new PrototypeInsertionData((Node)p.getNode(),
+                                                                    l,
+                                                                    false));
          }
-         else
+
+         if (path.lastIndexOf("/") != 0)
          {
-            int index = path.lastIndexOf('/');
-            path = index == 0 ? "/" : path.substring(0, index);
-            l = instanceContext.selectNodes(path);
-            prototypesToInsert.add(new PrototypeInsertionData((Node)p.getNode(),
-                                                              l,
-                                                              true));
+            // this could be a 0 to n repeat - check if there are any relevant parent
+            // insertion points
+            path = path.replaceAll("\\/([^/]+)\\[last\\(\\)\\]$", "[not(child::$1)]");
+
+            l = (List<Node>)instanceContext.selectNodes(path);
+            if (LOGGER.isDebugEnabled())
+            {
+               LOGGER.debug("path " + path + " evaluated to " + l.size() + " nodes");
+            }
+            prototypesToInsert.put(path, new PrototypeInsertionData((Node)p.getNode(),
+                                                                    l,
+                                                                    true));
+         }
+         else 
+         {
+            // this could be a repeat at the root of the document
+            path = path.replaceAll("\\[last\\(\\)\\]$", "");
+            l = (List<Node>)instanceContext.selectNodes(path);
+            if (LOGGER.isDebugEnabled())
+            {
+               LOGGER.debug("path " + path + " evaluated to " + l.size() + " nodes");
+            }
+            if (l.size() == 0)
+            {
+               l.add(instanceDocumentElement);
+               prototypesToInsert.put(path, new PrototypeInsertionData((Node)p.getNode(),
+                                                                       l,
+                                                                       true));
+            }
          }
       }
-      for (PrototypeInsertionData data : prototypesToInsert)
+
+      // apply prototype nodes to all discovered insertion points
+      if (LOGGER.isDebugEnabled())
       {
-         LOGGER.debug("adding prototype for " + data.prototype.getNodeName() +
-                      " to " + data.nodes.size() + " nodes");
-         for (Object o : data.nodes)
+         LOGGER.debug("instance dcoument before mutation " + 
+                      XMLUtil.toString(instanceDocumentElement, true));
+      }
+      for (Map.Entry<String, PrototypeInsertionData> me : prototypesToInsert.entrySet())
+      {
+         final PrototypeInsertionData data = me.getValue();
+         if (LOGGER.isDebugEnabled())
+         {
+            LOGGER.debug("adding prototype for " + data.prototype.getNodeName() + 
+                         " from path " + me.getKey() +
+                         " to " + data.nodes.size() + " nodes");
+         }
+
+         for (final Node n : data.nodes)
          {
-            final Node n = (Node)o;
             if (data.append)
             {
+               if (LOGGER.isDebugEnabled())
+               {
+                  LOGGER.debug("appending " + data.prototype.getNodeName() +
+                               " to " + XMLUtil.buildXPath((Element)n, instanceDocumentElement));
+               }
                n.appendChild(data.prototype.cloneNode(true));
             }
             else if (n.getNextSibling() != null)
             {
+               if (LOGGER.isDebugEnabled())
+               {
+                  LOGGER.debug("inserting " + data.prototype.getNodeName() +
+                               " into " + XMLUtil.buildXPath((Element)n.getParentNode(), 
+                                                             instanceDocumentElement) +
+                               " before " + XMLUtil.buildXPath((Element)n.getNextSibling(),
+                                                               instanceDocumentElement));
+               }
                n.getParentNode().insertBefore(data.prototype.cloneNode(true),
                                               n.getNextSibling());
             }
             else
             {
+               if (LOGGER.isDebugEnabled())
+               {
+                  LOGGER.debug("appending " + data.prototype.getNodeName() +
+                               " to " + XMLUtil.buildXPath((Element)n.getParentNode(),
+                                                           instanceDocumentElement));
+               }
                n.getParentNode().appendChild(data.prototype.cloneNode(true));
             }
          }
+         if (LOGGER.isDebugEnabled())
+         {
+            LOGGER.debug("instance dcoument after mutation " + 
+                         XMLUtil.toString(instanceDocumentElement, true));
+         }
       }
    }
 
diff --git a/source/java/org/alfresco/web/forms/xforms/XFormsProcessor.java b/source/java/org/alfresco/web/forms/xforms/XFormsProcessor.java
index 93160e01e6..5407086a4e 100644
--- a/source/java/org/alfresco/web/forms/xforms/XFormsProcessor.java
+++ b/source/java/org/alfresco/web/forms/xforms/XFormsProcessor.java
@@ -13,16 +13,13 @@
 
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- * As a special exception to the terms and conditions of version 2.0 of
- * the GPL, you may redistribute this Program in connection with Free/Libre
- * and Open Source Software ("FLOSS") applications as described in Alfresco's
- * FLOSS exception.  You should have recieved a copy of the text describing
- * the FLOSS exception, and it is also available here:
- * http://www.alfresco.com/legal/licensing" */
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
 package org.alfresco.web.forms.xforms;
 
 import java.io.*;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
 import java.util.ResourceBundle;
 import javax.faces.context.FacesContext;
 import javax.servlet.http.HttpServletRequest;
@@ -76,7 +73,8 @@ public class XFormsProcessor
       "go_up",
       "cancel",
       "upload",
-      "path"
+      "path",
+      "eg"
    };
 
    public XFormsProcessor()
@@ -154,6 +152,25 @@ public class XFormsProcessor
       js.append("alfresco_xforms_constants.FORM_INSTANCE_DATA_NAME = '").
          append(session.getFormInstanceDataName()).
          append("';\n");
+      SimpleDateFormat sdf = (SimpleDateFormat)
+         SimpleDateFormat.getDateInstance(DateFormat.SHORT, 
+                                          Application.getLanguage(fc));
+      js.append("alfresco_xforms_constants.DATE_FORMAT = '").
+         append(sdf.toLocalizedPattern()).
+         append("';\n");
+      sdf = (SimpleDateFormat)
+         SimpleDateFormat.getTimeInstance(DateFormat.SHORT, 
+                                          Application.getLanguage(fc));
+      js.append("alfresco_xforms_constants.TIME_FORMAT = '").
+         append(sdf.toLocalizedPattern()).
+         append("';\n");
+      sdf = (SimpleDateFormat)
+         SimpleDateFormat.getDateTimeInstance(DateFormat.SHORT, 
+                                              DateFormat.SHORT, 
+                                              Application.getLanguage(fc));
+      js.append("alfresco_xforms_constants.DATE_TIME_FORMAT = '").
+         append(sdf.toLocalizedPattern()).
+         append("';\n");
       for (String[] ns : JS_NAMESPACES)
       {
          js.append("alfresco_xforms_constants.").
diff --git a/source/java/org/alfresco/web/ui/repo/component/property/UIAssociationEditor.java b/source/java/org/alfresco/web/ui/repo/component/property/UIAssociationEditor.java
index 2f5aa0d30f..e8322e8389 100644
--- a/source/java/org/alfresco/web/ui/repo/component/property/UIAssociationEditor.java
+++ b/source/java/org/alfresco/web/ui/repo/component/property/UIAssociationEditor.java
@@ -27,6 +27,7 @@ package org.alfresco.web.ui.repo.component.property;
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.Iterator;
+import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -77,7 +78,7 @@ public class UIAssociationEditor extends BaseAssociationEditor
       // and place them in a map keyed by the noderef of the child node
       if (this.originalAssocs == null)
       {
-         this.originalAssocs = new HashMap<String, Object>();
+         this.originalAssocs = new LinkedHashMap<String, Object>();
 
          List assocs = (List)node.getAssociations().get(this.associationName);
          if (assocs != null)
@@ -98,7 +99,7 @@ public class UIAssociationEditor extends BaseAssociationEditor
       if (added == null)
       {
          // if there aren't any added associations for 'associationName' create a map and add it
-         added = new HashMap<String, Object>();
+         added = new LinkedHashMap<String, Object>();
          node.getAddedAssociations().put(this.associationName, (Map)added);
       }
       
@@ -107,7 +108,7 @@ public class UIAssociationEditor extends BaseAssociationEditor
       if (removed == null)
       {
          // if there aren't any added associations for 'associationName' create a map and add it
-         removed = new HashMap<String, Object>();
+         removed = new LinkedHashMap<String, Object>();
          node.getRemovedAssociations().put(this.associationName, (Map)removed);
       }
    }
diff --git a/source/java/org/alfresco/web/ui/repo/component/property/UIChildAssociationEditor.java b/source/java/org/alfresco/web/ui/repo/component/property/UIChildAssociationEditor.java
index f8f04e07a8..5f3f6be402 100644
--- a/source/java/org/alfresco/web/ui/repo/component/property/UIChildAssociationEditor.java
+++ b/source/java/org/alfresco/web/ui/repo/component/property/UIChildAssociationEditor.java
@@ -27,6 +27,7 @@ package org.alfresco.web.ui.repo.component.property;
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.Iterator;
+import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -77,7 +78,7 @@ public class UIChildAssociationEditor extends BaseAssociationEditor
       // and place them in a map keyed by the noderef of the child node
       if (this.originalAssocs == null)
       {
-         this.originalAssocs = new HashMap<String, Object>();
+         this.originalAssocs = new LinkedHashMap<String, Object>();
 
          List assocs = (List)node.getChildAssociations().get(this.associationName);
          if (assocs != null)
@@ -98,7 +99,7 @@ public class UIChildAssociationEditor extends BaseAssociationEditor
       if (added == null)
       {
          // if there aren't any added associations for 'associationName' create a map and add it
-         added = new HashMap<String, Object>();
+         added = new LinkedHashMap<String, Object>();
          node.getAddedChildAssociations().put(this.associationName, (Map)added);
       }
       
@@ -107,7 +108,7 @@ public class UIChildAssociationEditor extends BaseAssociationEditor
       if (removed == null)
       {
          // if there aren't any added associations for 'associationName' create a map and add it
-         removed = new HashMap<String, Object>();
+         removed = new LinkedHashMap<String, Object>();
          node.getRemovedChildAssociations().put(this.associationName, (Map)removed);
       }
    }
diff --git a/source/test-resources/xforms/customer-tests/repeat-nested-from-will-abson.xsd b/source/test-resources/xforms/customer-tests/repeat-nested-from-will-abson.xsd
new file mode 100644
index 0000000000..27c2abd460
--- /dev/null
+++ b/source/test-resources/xforms/customer-tests/repeat-nested-from-will-abson.xsd
@@ -0,0 +1,117 @@
+<?xml version="1.0"?>
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:alf="http://www.alfresco.org"
+   xmlns:alfdotcom="http://www.eyestreet.com/alfresco" targetNamespace="http://www.eyestreet.com/alfresco"
+   elementFormDefault="qualified">
+   
+   <!-- Include navigation simpleType definition -->
+   <!-- xs:include schemaLocation="/get_nav_simple_type.jsp" / -->
+   
+   <xs:simpleType name="form-method">
+      <xs:restriction base="xs:normalizedString">
+         <xs:enumeration value="get">
+            <xs:annotation>
+               <xs:appinfo>
+                  <alf:label>GET</alf:label>
+               </xs:appinfo>
+            </xs:annotation>
+         </xs:enumeration>
+         <xs:enumeration value="post">
+            <xs:annotation>
+               <xs:appinfo>
+                  <alf:label>POST</alf:label>
+               </xs:appinfo>
+            </xs:annotation>
+         </xs:enumeration>
+      </xs:restriction>
+   </xs:simpleType>
+
+   <xs:simpleType name="form-element-type">
+      <xs:restriction base="xs:normalizedString">
+         <xs:enumeration value="text">
+            <xs:annotation>
+               <xs:appinfo>
+                  <alf:label>Text</alf:label>
+               </xs:appinfo>
+            </xs:annotation>
+         </xs:enumeration>
+         <xs:enumeration value="textarea">
+            <xs:annotation>
+               <xs:appinfo>
+                  <alf:label>Text Area</alf:label>
+               </xs:appinfo>
+            </xs:annotation>
+         </xs:enumeration>
+         <xs:enumeration value="checkbox">
+            <xs:annotation>
+               <xs:appinfo>
+                  <alf:label>Checkbox</alf:label>
+               </xs:appinfo>
+            </xs:annotation>
+         </xs:enumeration>
+         <xs:enumeration value="select">
+            <xs:annotation>
+               <xs:appinfo>
+                  <alf:label>Selection (Single)</alf:label>
+               </xs:appinfo>
+            </xs:annotation>
+         </xs:enumeration>
+         <xs:enumeration value="selectmulti">
+            <xs:annotation>
+               <xs:appinfo>
+                  <alf:label>Selection (Multiple)</alf:label>
+               </xs:appinfo>
+            </xs:annotation>
+         </xs:enumeration>
+      </xs:restriction>
+   </xs:simpleType>
+
+   <xs:complexType name="form-element">
+      <xs:sequence>
+         <xs:element name="id" type="xs:normalizedString" />
+         <xs:element name="type" type="alfdotcom:form-element-type" />
+         <xs:element name="label" type="xs:normalizedString" />
+         <xs:element name="description" type="xs:normalizedString" minOccurs="0" />
+         <xs:element name="default-value" type="xs:normalizedString" minOccurs="0" />
+         <xs:element name="select-values" type="xs:normalizedString" minOccurs="0" />
+         <xs:element name="required" type="xs:boolean" />
+      </xs:sequence>
+   </xs:complexType>
+
+   <xs:complexType name="form-element-hidden">
+      <xs:sequence>
+         <xs:element name="id" type="xs:normalizedString" />
+         <xs:element name="value" type="xs:normalizedString" />
+      </xs:sequence>
+   </xs:complexType>
+
+   <xs:complexType name="form-section">
+      <xs:sequence>
+         <xs:element name="section-title" type="xs:normalizedString" minOccurs="0" />
+         <xs:element name="section-text" type="xs:anyType" minOccurs="0" />
+         <xs:element name="form-elements" type="alfdotcom:form-element" minOccurs="0" maxOccurs="unbounded" />
+      </xs:sequence>
+   </xs:complexType>
+
+   <xs:element name="web-form">
+      <xs:complexType>
+         <xs:sequence>
+            <xs:element name="id" type="xs:normalizedString">
+               <xs:annotation>
+                  <xs:appinfo>
+                     <alf:label>Form ID</alf:label>
+                  </xs:appinfo>
+               </xs:annotation>
+            </xs:element>
+            <xs:element name="title" type="xs:normalizedString" />
+            <xs:element name="description" type="xs:anyType" minOccurs="0" />
+            <xs:element name="action" type="xs:normalizedString" />
+            <xs:element name="method" type="alfdotcom:form-method" default="post" />
+            <xs:element name="submit-text" type="xs:normalizedString" minOccurs="0" />
+            <!-- xs:element name="section" type="alfdotcom:navigation" / -->
+            <xs:element name="enabled" type="xs:boolean" default="true" />
+            <xs:element name="sections" type="alfdotcom:form-section" minOccurs="1" maxOccurs="unbounded" />
+            <xs:element name="hidden-fields" type="alfdotcom:form-element-hidden" minOccurs="0" maxOccurs="unbounded" />
+         </xs:sequence>
+      </xs:complexType>
+   </xs:element>
+</xs:schema>
\ No newline at end of file
diff --git a/source/test-resources/xforms/unit-tests/repeat-multi/repeat-multi.xsd b/source/test-resources/xforms/unit-tests/repeat-tests/repeat-multi.xsd
similarity index 100%
rename from source/test-resources/xforms/unit-tests/repeat-multi/repeat-multi.xsd
rename to source/test-resources/xforms/unit-tests/repeat-tests/repeat-multi.xsd
diff --git a/source/test-resources/xforms/unit-tests/repeat-tests/repeat-nested-simple.xsd b/source/test-resources/xforms/unit-tests/repeat-tests/repeat-nested-simple.xsd
index 62cad2cc09..4307281eac 100644
--- a/source/test-resources/xforms/unit-tests/repeat-tests/repeat-nested-simple.xsd
+++ b/source/test-resources/xforms/unit-tests/repeat-tests/repeat-nested-simple.xsd
@@ -1,17 +1,28 @@
 <?xml version="1.0"?>
 <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
            elementFormDefault="qualified">
-  <xs:complexType name="repeat-simple">
+  <xs:complexType name="repeat-min1">
     <xs:sequence>
+      <xs:element name="not-repeated" type="xs:normalizedString" minOccurs="1" maxOccurs="1" default="nr"/>
       <xs:element name="one-to-one" type="xs:normalizedString" minOccurs="1" maxOccurs="1"/>
+      <xs:element name="zero-to-inf" type="xs:normalizedString" minOccurs="0" maxOccurs="unbounded"/>
+      <xs:element name="one-to-inf" type="xs:normalizedString" minOccurs="1" maxOccurs="unbounded"/>
+    </xs:sequence>
+  </xs:complexType>
+  <xs:complexType name="repeat-min0">
+    <xs:sequence>
+      <xs:element name="not-repeated" type="xs:normalizedString" minOccurs="1" maxOccurs="1" default="nr"/>
+      <xs:element name="zero-to-one" type="xs:normalizedString" minOccurs="0" maxOccurs="1"/>
+      <xs:element name="zero-to-inf" type="xs:normalizedString" minOccurs="0" maxOccurs="unbounded"/>
       <xs:element name="one-to-inf" type="xs:normalizedString" minOccurs="1" maxOccurs="unbounded"/>
     </xs:sequence>
   </xs:complexType>
   <xs:element name="repeat-nested">
     <xs:complexType>
       <xs:sequence>
-	<xs:element name="repeat-simple" type="repeat-simple" minOccurs="0" maxOccurs="unbounded"/>
-	<xs:element name="not-repeated" type="xs:normalizedString" minOccurs="1" maxOccurs="1"/>
+	<xs:element name="not-repeated" type="xs:normalizedString" minOccurs="1" maxOccurs="1" default="nr"/>
+	<xs:element name="repeat-simple-min-0-min1" type="repeat-min1" minOccurs="0" maxOccurs="unbounded"/>
+        <xs:element name="repeat-simple-min-1-min0" type="repeat-min0" minOccurs="1" maxOccurs="unbounded"/>
       </xs:sequence>
     </xs:complexType>
   </xs:element>
diff --git a/source/test-resources/xforms/unit-tests/simple-test/components-test.xsd b/source/test-resources/xforms/unit-tests/simple-test/components-test.xsd
index 3a7662d5b2..053e0de289 100644
--- a/source/test-resources/xforms/unit-tests/simple-test/components-test.xsd
+++ b/source/test-resources/xforms/unit-tests/simple-test/components-test.xsd
@@ -138,6 +138,7 @@
   <xs:element name="date_and_time_components">
     <xs:complexType>
       <xs:sequence>
+	<xs:element name="date_and_time" type="xs:datetime"/>
 	<xs:element name="date" type="xs:date"/>
 	<xs:element name="time" type="xs:time"/>
 	<xs:element name="day" type="xs:gDay"/>
diff --git a/source/web/css/xforms.css b/source/web/css/xforms.css
index e7518f53a6..536dcf8bf3 100644
--- a/source/web/css/xforms.css
+++ b/source/web/css/xforms.css
@@ -224,3 +224,8 @@
 	line-height: 20px;
 	min-width: 100px;
 }
+
+.xformsGhostText
+{
+        color: grey;
+}
diff --git a/source/web/jsp/admin/admin-title.jsp b/source/web/jsp/admin/admin-title.jsp
index b6ed809d83..11011c6d02 100644
--- a/source/web/jsp/admin/admin-title.jsp
+++ b/source/web/jsp/admin/admin-title.jsp
@@ -34,7 +34,7 @@
             <nobr><h:outputText styleClass="mainTitle" value="#{msg.title_admin_node_browser}"/></nobr>
          </td>
          <td width="100%" align="right">
-            <h:commandButton value="#{msg.close}" action="adminConsole" />
+            <h:commandButton value="#{msg.close}" action="dialog:close" />
          </td>
       </tr>
    </table>
diff --git a/source/web/scripts/ajax/xforms.js b/source/web/scripts/ajax/xforms.js
index 6ba62a17d7..e8085b0897 100644
--- a/source/web/scripts/ajax/xforms.js
+++ b/source/web/scripts/ajax/xforms.js
@@ -13,14 +13,8 @@
 
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-
- * As a special exception to the terms and conditions of version 2.0 of 
- * the GPL, you may redistribute this Program in connection with Free/Libre 
- * and Open Source Software ("FLOSS") applications as described in Alfresco's 
- * FLOSS exception.  You should have recieved a copy of the text describing 
- * the FLOSS exception, and it is also available here: 
- * http://www.alfresco.com/legal/licensing" */
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
 ////////////////////////////////////////////////////////////////////////////////
 // XForms user interface
 //
@@ -35,15 +29,17 @@
 //
 // Initiliaze dojo requirements, tinymce, and add a hook to load the xform.
 ////////////////////////////////////////////////////////////////////////////////
+
 djConfig.bindEncoding = "UTF-8";
-dojo.require("dojo.debug.console");
 dojo.require("dojo.date.common");
-dojo.require("dojo.widget.DebugConsole");
-dojo.require("dojo.widget.DatePicker");
-dojo.require("dojo.widget.TimePicker");
-dojo.require("dojo.widget.Button");
-dojo.require("dojo.widget.Slider");
+dojo.require("dojo.debug.console");
+dojo.require("dojo.lang.assert");
 dojo.require("dojo.lfx.html");
+dojo.require("dojo.widget.Button");
+dojo.require("dojo.widget.DatePicker");
+dojo.require("dojo.widget.DebugConsole");
+dojo.require("dojo.widget.Slider");
+dojo.require("dojo.widget.TimePicker");
 dojo.hostenv.writeIncludes();
 
 function _xforms_init()
@@ -332,7 +328,7 @@ dojo.declare("alfresco.xforms.Widget",
                /** Sets the widget's initial value. */
                setInitialValue: function(value, forceCommit)
                {
-                 this.initialValue = 
+                 this._initialValue = 
                    (typeof value == "string" && value.length == 0 ? null : value);
                  if (forceCommit)
                  {
@@ -346,32 +342,35 @@ dojo.declare("alfresco.xforms.Widget",
                 */
                getInitialValue: function()
                {
-                 if (typeof this.initialValue != "undefined")
+                 if (typeof this._initialValue != "undefined")
                  {
-                   return this.initialValue;
+                   return this._initialValue;
                  }
 
                  var xpath = this._getXPathInInstanceDocument();
                  var d = this.xformsNode.ownerDocument;
                  var contextNode = this.xform.getInstance();
                  dojo.debug("locating " + xpath + " in " + contextNode.nodeName);
-                 var result = _evaluateXPath("/" + xpath, 
-                                             this.xform.getInstance(), 
-                                             XPathResult.FIRST_ORDERED_NODE_TYPE);
-                 if (!result)
+                 this._initialValue = _evaluateXPath("/" + xpath, 
+                                                     this.xform.getInstance(), 
+                                                     XPathResult.FIRST_ORDERED_NODE_TYPE);
+                 if (!this._initialValue)
                  {
                    dojo.debug("unable to resolve xpath  /" + xpath + " for " + this.id);
-                   return null;
+                   this._initialValue = null;
                  }
-                 result = (result.nodeType == dojo.dom.ELEMENT_NODE
-                           ? dojo.dom.textContent(result)
-                           : result.nodeValue);
-                 if (typeof result == "string" && result.length == 0)
+                 else
                  {
-                   result = null;
+                   this._initialValue = (this._initialValue.nodeType == dojo.dom.ELEMENT_NODE
+                                         ? dojo.dom.textContent(this._initialValue)
+                                         : this._initialValue.nodeValue);
+                   if (typeof this._initialValue == "string" && this._initialValue.length == 0)
+                   {
+                     this._initialValue = null;
+                   }
+                   dojo.debug("resolved xpath " + xpath + " to " + this._initialValue);
                  }
-                 dojo.debug("resolved xpath " + xpath + " to " + result);
-                 return result;
+                 return this._initialValue;
                },
 
                /** Produces an xpath to the model node within the instance data document. */
@@ -667,7 +666,7 @@ dojo.declare("alfresco.xforms.NumericalRange",
              alfresco.xforms.Widget,
              function(xform, xformsNode) 
              {
-               this.fractionDigits = (this.xformsNode.hasAttribute(alfresco_xforms_constants.ALFRESCO_PREFIX + ":fractionDigits")
+               this.fractionDigits = (_hasAttribute(this.xformsNode, alfresco_xforms_constants.ALFRESCO_PREFIX + ":fractionDigits")
                                       ? Number(this.xformsNode.getAttribute(alfresco_xforms_constants.ALFRESCO_PREFIX + ":fractionDigits"))
                                       : -1);
              },
@@ -742,7 +741,10 @@ dojo.declare("alfresco.xforms.NumericalRange",
                  
                _hSlider_valueChangedHandler: function(value)
                {
-                 value = Math.round(value * Math.pow(10, this.fractionDigits)) / Math.pow(10, this.fractionDigits);
+                 if (this.fractionDigits >= 0)
+                 {
+                   value = Math.round(value * Math.pow(10, this.fractionDigits)) / Math.pow(10, this.fractionDigits);
+                 }
                  this.currentValueDiv.replaceChild(document.createTextNode("Value: " + value),
                                                    this.currentValueDiv.firstChild);
                  if (!this.widget._isDragInProgress)
@@ -987,10 +989,18 @@ dojo.declare("alfresco.xforms.AbstractSelectWidget",
                    var valid = true;
                    if (binding.constraint)
                    {
-                     valid = _evaluateXPath(binding.constraint, value, XPathResult.BOOLEAN_TYPE);
-                     dojo.debug("evaludated constraint " + binding.constraint + 
-                                " on " + dojo.dom.textContent(value) +
-                                " to " + valid);
+                     if (!dojo.render.html.ie)
+                     {
+                       valid = _evaluateXPath(binding.constraint, value, XPathResult.BOOLEAN_TYPE);
+                       dojo.debug("evaludated constraint " + binding.constraint + 
+                                  " on " + dojo.dom.textContent(value) +
+                                  " to " + valid);
+                     }
+                     else 
+                     {
+                       valid = !(dojo.dom.textContent(value) == dojo.dom.textContent(label) && 
+                                 dojo.dom.textContent(value).match(/^\[.+\]$/));
+                     }
                    }
                    result.push({ 
                      id: value.getAttribute("id"), 
@@ -1356,41 +1366,84 @@ dojo.declare("alfresco.xforms.DatePicker",
              alfresco.xforms.Widget,
              function(xform, xformsNode) 
              {
+               this._noValueSet = (alfresco_xforms_constants.resources["eg"] + " " + 
+                                   dojo.date.format(new Date(), 
+                                                    {datePattern: alfresco_xforms_constants.DATE_FORMAT, 
+                                                     selector: 'dateOnly'}));
              },
              {
+               _createPicker: function()
+               {
+                 var datePickerDiv = document.createElement("div");
+                 this.domNode.parentNode.appendChild(datePickerDiv);
+                   
+                 var dp_initial_value = this.getValue() || dojo.date.toRfc3339(new Date());
+                 this.widget.picker = dojo.widget.createWidget("DatePicker", 
+                                                               { 
+                                                                 value: dp_initial_value
+                                                               }, 
+                                                               datePickerDiv);
+                 this.domContainer.style.height = 
+                   Math.max(this.widget.picker.domNode.offsetHeight +
+                            this.widget.offsetHeight +
+                            dojo.html.getMargin(this.domNode.parentNode).height,
+                            20) + "px";
 
+                 dojo.event.connect(this.widget.picker,
+                                    "onValueChanged", 
+                                    this,
+                                    this._datePicker_valueChangedHandler);
+               },
+
+               _destroyPicker: function()
+               {
+                 if (this.widget.picker)
+                 {
+                   this.domNode.parentNode.removeChild(this.widget.picker.domNode);
+                   this.widget.picker = null;
+                   this.domContainer.style.height = 
+                     Math.max(this.widget.offsetHeight +
+                              dojo.html.getMargin(this.domNode.parentNode).height,
+                              20) + "px";
+                 }
+               },
+               
                /////////////////////////////////////////////////////////////////
                // overridden methods
                /////////////////////////////////////////////////////////////////
 
                render: function(attach_point)
                {
-                 var initial_value = this.getInitialValue() || "";
+                 var initial_value = this.getInitialValue();
                  attach_point.appendChild(this.domNode);
                  this.widget = document.createElement("input");
                  this.widget.setAttribute("id", this.id + "-widget");
                  this.widget.setAttribute("type", "text");
-                 this.widget.setAttribute("value", initial_value);
+                 if (initial_value)
+                 {
+                   var jsDate = dojo.date.fromRfc3339(initial_value);
+                   this.widget.setAttribute("value", 
+                                            dojo.date.format(jsDate,
+                                                             {datePattern: alfresco_xforms_constants.DATE_FORMAT, 
+                                                              selector: 'dateOnly'}));
+                 }
+                 else
+                 {
+                   this.widget.setAttribute("value", this._noValueSet);
+                   dojo.html.addClass(this.widget, "xformsGhostText");
+                 }
                  this.domNode.appendChild(this.widget);
+
+                 var expandoImage = document.createElement("img");
+                 expandoImage.setAttribute("src", alfresco_xforms_constants.WEBAPP_CONTEXT + "/images/icons/action.gif");
+                 expandoImage.align = "absmiddle";
+                 expandoImage.style.margin = "0px 5px";
+
+                 this.domNode.appendChild(expandoImage);
+
+                 dojo.event.connect(expandoImage, "onclick", this, this._expando_clickHandler);
                  dojo.event.connect(this.widget, "onfocus", this, this._dateTextBox_focusHandler);
-               
-                 var datePickerDiv = document.createElement("div");
-                 attach_point.appendChild(datePickerDiv);
-               
-                 var dp_initial_value = (initial_value
-                                         ? initial_value
-                                         : dojo.date.toRfc3339(new Date()));
-                 this.widget.picker = dojo.widget.createWidget("DatePicker", 
-                                                               { 
-                                                                 isHidden: true, 
-                                                                 value: dp_initial_value
-                                                               }, 
-                                                               datePickerDiv);
-                 this.widget.picker.hide();
-                 dojo.event.connect(this.widget.picker,
-                                    "onValueChanged", 
-                                    this,
-                                    this._datePicker_valueChangedHandler);
+                 dojo.event.connect(this.widget, "onchange", this, this._dateTextBox_changeHandler);
                },
 
                setValue: function(value, forceCommit)
@@ -1402,16 +1455,29 @@ dojo.declare("alfresco.xforms.DatePicker",
                  else
                  {
                    alfresco.xforms.DatePicker.superclass.setValue.call(this, value, forceCommit);
-                   this.widget.setAttribute("value", value);
-                   this.widget.picker.setDate(value);
+                   var jsDate = dojo.date.fromRfc3339(value);
+                   this.widget.value = dojo.date.format(jsDate,
+                                                        {datePattern: alfresco_xforms_constants.DATE_FORMAT, 
+                                                         selector: 'dateOnly'});
+                   dojo.html.removeClass(this.widget, "xformsGhostText");
                  }
                },
 
                getValue: function()
                {
-                 return (this.widget.value == null || this.widget.value.length == 0
-                         ? null
-                         : this.widget.value);
+                 if (this.widget.value == null || 
+                     this.widget.value.length == 0 ||
+                     this.widget.value == this._noValueSet)
+                 {
+                   return null;
+                 }
+                 else
+                 {
+                   var jsDate = dojo.date.parse(this.widget.value, 
+                                                {datePattern: alfresco_xforms_constants.DATE_FORMAT, 
+                                                 selector: 'dateOnly'});
+                   return dojo.date.toRfc3339(jsDate, "dateOnly");
+                 }
                },
 
                /////////////////////////////////////////////////////////////////
@@ -1420,24 +1486,32 @@ dojo.declare("alfresco.xforms.DatePicker",
 
                _dateTextBox_focusHandler: function(event)
                {
-                 dojo.html.hide(this.widget);
-                 this.widget.picker.show();
-                 this.domContainer.style.height = 
-                   Math.max(this.widget.picker.domNode.offsetHeight +
-                            dojo.html.getMargin(this.domNode.parentNode).height,
-                            20) + "px";
+                 this._destroyPicker();
+               },
+
+               _dateTextBox_changeHandler: function(event)
+               {
+                 this._commitValueChange();
                },
 
                _datePicker_valueChangedHandler: function(date)
                {
-                 this.widget.picker.hide();
-                 dojo.html.show(this.widget);
-                 this.domContainer.style.height = 
-                   Math.max(this.domNode.parentNode.offsetHeight + 
-                            dojo.html.getMargin(this.domNode.parentNode).height, 
-                            20) + "px";
-                 this.widget.value = dojo.date.toRfc3339(date, "dateOnly");
+                 var rfcDate = dojo.date.toRfc3339(date, "dateOnly");
+                 this._destroyPicker();
+                 this.setValue(rfcDate);
                  this._commitValueChange();
+               },
+
+               _expando_clickHandler: function()
+               {
+                 if (this.widget.picker)
+                 {
+                   this._destroyPicker();
+                 }
+                 else
+                 {
+                   this._createPicker();
+                 }
                }
              });
 
@@ -1446,8 +1520,55 @@ dojo.declare("alfresco.xforms.TimePicker",
              alfresco.xforms.Widget,
              function(xform, xformsNode) 
              {
+               this._noValueSet = (alfresco_xforms_constants.resources["eg"] + " " + 
+                                   dojo.date.format(new Date(), 
+                                                    {timePattern: alfresco_xforms_constants.TIME_FORMAT, 
+                                                     selector: "timeOnly"}));
+               this._xformsFormat = "HH:mm:ss";
              },
              {
+               /** */
+               _createPicker: function()
+               {
+                 var timePickerDiv = document.createElement("div");
+                 this.domNode.appendChild(timePickerDiv);
+                 var jsDate = (this.getValue()
+                               ? dojo.date.parse(this.getValue(),
+                                                 {timePattern: this._xformsFormat, 
+                                                  selector: "timeOnly"})
+                               : new Date());
+                 this.widget.picker = dojo.widget.createWidget("TimePicker", 
+                                                               { 
+                                                                 value: jsDate
+                                                               }, 
+                                                               timePickerDiv);
+                 this.widget.picker.anyTimeContainerNode.innerHTML = "";
+
+                 // don't let it float - it screws up layout somehow
+                 this.widget.picker.domNode.style.cssFloat = "none";
+                 this.domContainer.style.height = 
+                   Math.max(this.widget.picker.domNode.offsetHeight +
+                            this.widget.offsetHeight +
+                            dojo.html.getMargin(this.domNode.parentNode).height,
+                            20) + "px";
+                 dojo.event.connect(this.widget.picker,
+                                    "onValueChanged", 
+                                    this,
+                                    this._timePicker_valueChangedHandler);
+               },
+
+               _destroyPicker: function()
+               {
+                 if (this.widget.picker)
+                 {
+                   this.domNode.removeChild(this.widget.picker.domNode);
+                   this.widget.picker = null;
+                   this.domContainer.style.height = 
+                     Math.max(this.widget.offsetHeight +
+                              dojo.html.getMargin(this.domNode.parentNode).height,
+                              20) + "px";
+                 }
+               },
 
                /////////////////////////////////////////////////////////////////
                // overridden methods
@@ -1455,37 +1576,37 @@ dojo.declare("alfresco.xforms.TimePicker",
 
                render: function(attach_point)
                {
-                 var initial_value = this.getInitialValue() || "";
+                 var initial_value = this.getInitialValue();
                
                  attach_point.appendChild(this.domNode);
-                 this.widget = document.createElement("div");
-//                 this.widget.setAttribute("id", this.id + "-widget");
-                 this.domNode.appendChild(this.widget);
-
+                 this.widget = document.createElement("input");
+                 this.widget.setAttribute("id", this.id + "-widget");
+                 this.widget.setAttribute("type", "text");
                  if (initial_value)
                  {
-                   initial_value = initial_value.split(":");
-                   var date = new Date();
-                   date.setHours(initial_value[0]);
-                   date.setMinutes(initial_value[1]);
-                   initial_value = dojo.widget.TimePicker.util.toRfcDateTime(date);
+                   var jsDate = dojo.date.parse(initial_value, {timePattern: this._xformsFormat, selector: "timeOnly"});
+                   this.widget.setAttribute("value",
+                                            dojo.date.format(jsDate,
+                                                             {timePattern: alfresco_xforms_constants.TIME_FORMAT,
+                                                              selector: "timeOnly"}));
                  }
+                 else
+                 {
+                   this.widget.setAttribute("value", this._noValueSet);
+                   dojo.html.addClass(this.widget, "xformsGhostText");
+                 }
+                 this.domNode.appendChild(this.widget);
 
-                 this.widget.picker = dojo.widget.createWidget("TimePicker", 
-                                                               { 
-                                                                 widgetId: this.id + "-widget",
-                                                                 storedTime: initial_value
-                                                               }, 
-                                                               this.widget);
-                 this.widget.picker.anyTimeContainerNode.innerHTML = "";
+                 var expandoImage = document.createElement("img");
+                 expandoImage.setAttribute("src", alfresco_xforms_constants.WEBAPP_CONTEXT + "/images/icons/action.gif");
+                 expandoImage.align = "absmiddle";
+                 expandoImage.style.margin = "0px 5px";
 
-                 // don't let it float - it screws up layout somehow
-                 this.widget.picker.domNode.style.cssFloat = "none";
-                 this.domNode.style.height = dojo.html.getMarginBox(this.widget.picker.domNode).height + "px";
-                 dojo.event.connect(this.widget.picker,
-                                    "onSetTime", 
-                                    this,
-                                    this._timePicker_setTimeHandler);
+                 this.domNode.appendChild(expandoImage);
+
+                 dojo.event.connect(expandoImage, "onclick", this, this._expando_clickHandler);
+                 dojo.event.connect(this.widget, "onfocus", this, this._timeTextBox_focusHandler);
+                 dojo.event.connect(this.widget, "onchange", this, this._timeTextBox_changeHandler);
                },
 
                setValue: function(value, forceCommit)
@@ -1497,22 +1618,263 @@ dojo.declare("alfresco.xforms.TimePicker",
                  else
                  {
                    alfresco.xforms.TimePicker.superclass.setValue.call(this, value, forceCommit);
-                   this.widget.picker.setDateTime(value);
+                   var jsDate = dojo.date.parse(value, {timePattern: this._xformsFormat, selector: "timeOnly"});
+                   this.widget.value = dojo.date.format(jsDate,
+                                                        {timePattern: alfresco_xforms_constants.TIME_FORMAT,
+                                                         selector: "timeOnly"});
+                   dojo.html.removeClass(this.widget, "xformsGhostText");
                  }
                },
 
                getValue: function()
                {
-                 return dojo.date.strftime(this.widget.picker.time, "%H:%M:00");
+                 if (this.widget.value == null ||
+                     this.widget.value.length == 0 ||
+                     this.widget.value == this._noValueSet)
+                 {
+                   return null;
+                 }
+                 else
+                 {
+                   var jsDate = dojo.date.parse(this.widget.value,
+                                                {timePattern: alfresco_xforms_constants.TIME_FORMAT,
+                                                 selector: "timeOnly"});
+                   return dojo.date.format(jsDate, {timePattern: this._xformsFormat, selector: "timeOnly"});
+                 }
                },
 
                /////////////////////////////////////////////////////////////////
                // DOM event handlers
                /////////////////////////////////////////////////////////////////
+               
+               _timeTextBox_focusHandler: function(event)
+               {
+                 this._destroyPicker();
+               },
 
-               _timePicker_setTimeHandler: function(event)
+               _timeTextBox_changeHandler: function(event)
                {
                  this._commitValueChange();
+               },
+
+               _timePicker_valueChangedHandler: function(date)
+               {
+                 var xfDate = dojo.date.format(date, {timePattern: this._xformsFormat, selector: "timeOnly"});
+                 this.setValue(xfDate);
+                 this._commitValueChange();
+               },
+
+               _expando_clickHandler: function()
+               {
+                 if (this.widget.picker)
+                 {
+                   this._destroyPicker();
+                 }
+                 else
+                 {
+                   this._createPicker();
+                 }
+               }
+             });
+
+/** The date time picker widget which handles xforms widget xf:input with type xf:datetime */
+dojo.declare("alfresco.xforms.DateTimePicker",
+             alfresco.xforms.Widget,
+             function(xform, xformsNode) 
+             {
+               this._noValueSet = (alfresco_xforms_constants.resources["eg"] + " " + 
+                                   dojo.date.format(new Date(), 
+                                                    {datePattern: alfresco_xforms_constants.DATE_TIME_FORMAT,
+                                                     selector: "dateOnly"}));
+             },
+             {
+               /** */
+               _createPicker: function()
+               {
+                 this._pickerDiv = document.createElement("div");
+                 this._pickerDiv.style.position = "relative";
+                 this._pickerDiv.style.width = this.widget.offsetWidth + "px";
+                 this.domNode.appendChild(this._pickerDiv);
+
+                 var datePickerDiv = document.createElement("div");
+                 datePickerDiv.style.position = "absolute";
+                 datePickerDiv.style.left = "0px";
+                 datePickerDiv.style.top = "0px";
+                 this._pickerDiv.appendChild(datePickerDiv);
+
+                 var dp_initial_value = this.getValue() || dojo.date.toRfc3339(new Date());
+                 this.widget.datePicker = dojo.widget.createWidget("DatePicker",
+                                                                   {
+                                                                     value: dp_initial_value
+                                                                   },
+                                                                   datePickerDiv);
+                 var timePickerDiv = document.createElement("div");
+                 timePickerDiv.style.position = "absolute";
+                 timePickerDiv.style.right = "0px";
+                 timePickerDiv.style.top = "0px";
+                 this._pickerDiv.appendChild(timePickerDiv);
+
+                 var jsDate = this.getValue() ? dojo.date.fromRfc3339(this.getValue()) : new Date();
+                 this.widget.timePicker = dojo.widget.createWidget("TimePicker", 
+                                                               { 
+                                                                 value: jsDate
+                                                               }, 
+                                                               timePickerDiv);
+                 this.widget.timePicker.anyTimeContainerNode.innerHTML = "";
+
+                 // don't let it float - it screws up layout somehow
+                 this.widget.timePicker.domNode.style.cssFloat = "none";
+                 this._pickerDiv.style.height = Math.max(this.widget.timePicker.domNode.offsetHeight,
+                                                         this.widget.datePicker.domNode.offsetHeight);
+                 this.domContainer.style.height = 
+                   Math.max(this._pickerDiv.offsetHeight +
+                            this.widget.offsetHeight +
+                            dojo.html.getMargin(this.domNode.parentNode).height,
+                            20) + "px";
+                 dojo.event.connect(this.widget.datePicker,
+                                    "onValueChanged", 
+                                    this,
+                                    this._datePicker_valueChangedHandler);
+                 dojo.event.connect(this.widget.timePicker,
+                                    "onValueChanged", 
+                                    this,
+                                    this._timePicker_valueChangedHandler);
+               },
+
+               _destroyPicker: function()
+               {
+                 if (this._pickerDiv)
+                 {
+                   this.domNode.removeChild(this._pickerDiv);
+                   this.widget.datePicker = null;
+                   this.widget.timePicker = null;
+                   this._pickerDiv = null;
+                   this.domContainer.style.height = 
+                     Math.max(this.widget.offsetHeight +
+                              dojo.html.getMargin(this.domNode.parentNode).height,
+                              20) + "px";
+                 }
+               },
+
+               /////////////////////////////////////////////////////////////////
+               // overridden methods
+               /////////////////////////////////////////////////////////////////
+
+               render: function(attach_point)
+               {
+                 var initial_value = this.getInitialValue();
+               
+                 attach_point.appendChild(this.domNode);
+                 this.widget = document.createElement("input");
+                 this.widget.setAttribute("id", this.id + "-widget");
+                 this.widget.setAttribute("type", "text");
+                 if (initial_value)
+                 {
+                   var jsDate = dojo.date.fromRfc3339(initial_value);
+                   this.widget.setAttribute("value",
+                                            dojo.date.format(jsDate,
+                                                             {timePattern: alfresco_xforms_constants.DATE_TIME_FORMAT,
+                                                              selector: "timeOnly"}));
+                 }
+                 else
+                 {
+                   this.widget.setAttribute("value", this._noValueSet);
+                   dojo.html.addClass(this.widget, "xformsGhostText");
+                 }
+                 this.domNode.appendChild(this.widget);
+                 this.widget.style.width = (3 * this.widget.offsetWidth) + "px";
+
+                 var expandoImage = document.createElement("img");
+                 expandoImage.setAttribute("src", alfresco_xforms_constants.WEBAPP_CONTEXT + "/images/icons/action.gif");
+                 expandoImage.align = "absmiddle";
+                 expandoImage.style.margin = "0px 5px";
+
+                 this.domNode.appendChild(expandoImage);
+
+                 dojo.event.connect(expandoImage, "onclick", this, this._expando_clickHandler);
+                 dojo.event.connect(this.widget, "onfocus", this, this._dateTimeTextBox_focusHandler);
+                 dojo.event.connect(this.widget, "onchange", this, this._dateTimeTextBox_changeHandler);
+               },
+
+               setValue: function(value, forceCommit)
+               {
+                 if (!this.widget)
+                 {
+                   this.setInitialValue(value, forceCommit);
+                 }
+                 else
+                 {
+                   alfresco.xforms.DateTimePicker.superclass.setValue.call(this, value, forceCommit);
+                   var jsDate = dojo.date.fromRfc3339(value);
+                   this.widget.value = dojo.date.format(jsDate,
+                                                        {datePattern: alfresco_xforms_constants.DATE_TIME_FORMAT,
+                                                         selector: "dateOnly"});
+                   dojo.html.removeClass(this.widget, "xformsGhostText");
+                 }
+               },
+
+               getValue: function()
+               {
+                 if (this.widget.value == null ||
+                     this.widget.value.length == 0 ||
+                     this.widget.value == this._noValueSet)
+                 {
+                   return null;
+                 }
+                 else
+                 {
+                   var jsDate = dojo.date.parse(this.widget.value,
+                                                {datePattern: alfresco_xforms_constants.DATE_TIME_FORMAT,
+                                                 selector: "dateOnly"});
+                   return dojo.date.toRfc3339(jsDate);
+                 }
+               },
+
+               /////////////////////////////////////////////////////////////////
+               // DOM event handlers
+               /////////////////////////////////////////////////////////////////
+               
+               _dateTimeTextBox_focusHandler: function(event)
+               {
+                 this._destroyPicker();
+               },
+
+               _dateTimeTextBox_changeHandler: function(event)
+               {
+                 this._commitValueChange();
+               },
+
+               _timePicker_valueChangedHandler: function(date)
+               {
+                 var value = this.getValue() ? dojo.date.fromRfc3339(this.getValue()) : new Date();
+                 value.setHours(date.getHours());
+                 value.setMinutes(date.getMinutes());
+                 value = dojo.date.toRfc3339(value);
+                 this.setValue(value);
+                 this._commitValueChange();
+               },
+
+               _datePicker_valueChangedHandler: function(date)
+               {
+                 var value = this.getValue() ? dojo.date.fromRfc3339(this.getValue()) : new Date();
+                 value.setYear(date.getYear());
+                 value.setMonth(date.getMonth());
+                 value.setDate(date.getDate());
+                 value = dojo.date.toRfc3339(value);
+                 this.setValue(value);
+                 this._commitValueChange();
+               },
+
+               _expando_clickHandler: function()
+               {
+                 if (this._pickerDiv)
+                 {
+                   this._destroyPicker();
+                 }
+                 else
+                 {
+                   this._createPicker();
+                 }
                }
              });
 
@@ -3262,6 +3624,7 @@ dojo.declare("alfresco.xforms.XForm",
                    case "gMonthDay":
                      return new alfresco.xforms.MonthDayPicker(this, xformsNode);
                    case "dateTime":
+                     return new alfresco.xforms.DateTimePicker(this, xformsNode);
                    case "yearMonthDuration":
                    case "dayTimeDuration":
                    // number types
@@ -3486,6 +3849,7 @@ dojo.declare("alfresco.xforms.XForm",
                _handleEventLog: function(events)
                {
                  var prototypeClones = [];
+                 var generatedIds = null;
                  for (var i = 0; i < events.childNodes.length; i++)
                  {
                    if (events.childNodes[i].nodeType != dojo.dom.ELEMENT_NODE)
@@ -3592,6 +3956,8 @@ dojo.declare("alfresco.xforms.XForm",
                      dojo.debug("applying id " + xfe.targetId + 
                                 " to " + node.nodeName + "(" + originalId + ")");
                      node.setAttribute("id", xfe.targetId);
+                     generatedIds = generatedIds || new Object();
+                     generatedIds[xfe.targetId] = originalId;
                      if (prototypeClones.length != 1)
                      {
                        var e = _findElementById(prototypeClones[prototypeClones.length - 2], originalId);
@@ -3607,6 +3973,33 @@ dojo.declare("alfresco.xforms.XForm",
                      var position = Number(xfe.properties["position"]) - 1;
                      var originalId = xfe.properties["originalId"];
                      var clone = prototypeClones.pop();
+                     // walk all nodes of the clone and ensure that they have generated ids.
+                     // those that do not are nested repeats that should not be added
+                     dojo.lang.assert(clone.getAttribute("id") in generatedIds,
+                                      "expected clone id " + clone.getAttribute("id") +
+                                      " to be a generated id");
+                     function _removeNonGeneratedChildNodes(node, ids)
+                     {
+                       var child = node.firstChild;
+                       while (child)
+                       {
+                         var next = child.nextSibling;
+                         if (child.nodeType == dojo.dom.ELEMENT_NODE)
+                         {
+                           if (child.getAttribute("id") in ids)
+                           {
+                             _removeNonGeneratedChildNodes(child, ids);
+                           }
+                           else
+                           {
+                             node.removeChild(child);
+                           }
+                         }
+                         child = next;
+                       }
+                     };
+                     _removeNonGeneratedChildNodes(clone, generatedIds);
+
                      if (prototypeClones.length != 0)
                      {
                        dojo.debug("using parentClone " + prototypeClones.peek().getAttribute("id") +