. Fix for AWC-555

- Space Selector now no longer attempts to disable spaces that a user cannot read
 - Was assuming Company Home was accessable
. Label change: "Content Templates" now reads "Presentation Templates"
. Fix for DownloadContentServlet to display normal error JSP page if content is deleted before viewing occurs
. Removal of erronous character in SystemErrorTag

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2459 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/web/app/servlet/DownloadContentServlet.java

@@ -158,6 +158,8 @@ public class DownloadContentServlet extends BaseServlet
       ContentService contentService = serviceRegistry.getContentService();
       PermissionService permissionService = serviceRegistry.getPermissionService();
       
+      try
+      {
          // check that the user has at least READ_CONTENT access - else redirect to the login page
          if (permissionService.hasPermission(nodeRef, PermissionService.READ_CONTENT) == AccessStatus.DENIED)
          {
@@ -175,8 +177,6 @@ public class DownloadContentServlet extends BaseServlet
             res.setHeader("Content-Disposition", "attachment;filename=\"" + URLDecoder.decode(filename, "UTF-8") + '"');
          }
       
-      try
-      {
          // get the content reader
          ContentReader reader = contentService.getReader(nodeRef, propertyQName);
          // ensure that it is safe to use

source/java/org/alfresco/web/bean/repository/Repository.java

@@ -82,9 +82,12 @@ public final class Repository
    /** reference to System folder */
    private static NodeRef systemRef = null;
    
-   /** reference to the namespace service */
+   /** reference to the NamespaceService */
    private static NamespaceService namespaceService = null;
    
+   /** reference to the ServiceRegistry */
+   private static ServiceRegistry serviceRegistry = null;
+   
    /**
     * Private constructor
     */
@@ -411,9 +414,13 @@ public final class Repository
     */
    public static ServiceRegistry getServiceRegistry(FacesContext context)
    {
-      return (ServiceRegistry)FacesContextUtils.getRequiredWebApplicationContext(
+      if (serviceRegistry == null)
+      {
+         serviceRegistry = (ServiceRegistry)FacesContextUtils.getRequiredWebApplicationContext(
                context).getBean(ServiceRegistry.SERVICE_REGISTRY);
       }
+      return serviceRegistry;
+   }
    
    /**
     * Return the Repository Service Registry
@@ -423,9 +430,13 @@ public final class Repository
     */
    public static ServiceRegistry getServiceRegistry(ServletContext context)
    {
-      return (ServiceRegistry)WebApplicationContextUtils.getRequiredWebApplicationContext(
+      if (serviceRegistry == null)
+      {
+         serviceRegistry = (ServiceRegistry)WebApplicationContextUtils.getRequiredWebApplicationContext(
                context).getBean(ServiceRegistry.SERVICE_REGISTRY);
       }
+      return serviceRegistry;
+   }
    
    /**
     * Return the Configurable Service

source/java/org/alfresco/web/ui/repo/component/AbstractItemSelector.java

@@ -33,7 +33,6 @@ import javax.faces.event.FacesEvent;
 import javax.transaction.UserTransaction;
 
 import org.alfresco.service.cmr.dictionary.DictionaryService;
-import org.alfresco.service.cmr.repository.ChildAssociationRef;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.repository.NodeService;
 import org.alfresco.web.app.Application;
@@ -79,6 +78,7 @@ public abstract class AbstractItemSelector extends UIInput
    /** Flag to show whether the component is disabled */
    protected Boolean disabled;
    
+   
    // ------------------------------------------------------------------------------
    // Component Impl 
    
@@ -117,7 +117,7 @@ public abstract class AbstractItemSelector extends UIInput
     * @param context The Faces context
     * @return The children
     */
-   public abstract Collection<ChildAssociationRef> getChildrenForNode(FacesContext context);
+   public abstract Collection<NodeRef> getChildrenForNode(FacesContext context);
    
    /**
     * Returns a collection of child associations of the root
@@ -125,7 +125,7 @@ public abstract class AbstractItemSelector extends UIInput
     * @param context The Faces context
     * @return The root options
     */
-   public abstract Collection<ChildAssociationRef> getRootChildren(FacesContext context);
+   public abstract Collection<NodeRef> getRootChildren(FacesContext context);
    
    /**
     * @return The icon image to display next to the item links, or null for no icon 
@@ -240,6 +240,8 @@ public abstract class AbstractItemSelector extends UIInput
          return;
       }
       
+      NodeService service = getNodeService(context);
+      
       if (isDisabled())
       {
          // render a read-only view of the selected category (if any)
@@ -263,13 +265,12 @@ public abstract class AbstractItemSelector extends UIInput
          // if there is a value show it's name
          if (nodeRef != null)
          {
-            NodeService service = Repository.getServiceRegistry(context).getNodeService();
             out.write(Repository.getNameForNode(service, nodeRef));
          }
       }
       else
       {
-         // render an editable control for selecting categories
+         // render an editable control for selecting items
          String clientId = getClientId(context);
          
          StringBuilder buf = new StringBuilder(512);
@@ -327,7 +328,7 @@ public abstract class AbstractItemSelector extends UIInput
                   }
                   else
                   {
-                     label = Repository.getNameForNode(getNodeService(context), value);
+                     label = Repository.getNameForNode(service, value);
                      showValueInHiddenField = true;
                   }
                   
@@ -400,13 +401,6 @@ public abstract class AbstractItemSelector extends UIInput
             {
                // show the picker list
                // get the children of the node ref to show
-               NodeService service = getNodeService(context);
-               UserTransaction tx = null;
-               try
-               {
-                  tx = Repository.getUserTransaction(context, true);
-                  tx.begin();
-                  
                buf.append("<table border=0 cellspacing=1 cellpadding=1");
                if (attrs.get("style") != null)
                {
@@ -429,7 +423,7 @@ public abstract class AbstractItemSelector extends UIInput
                   this.navigationId = getParentNodeId(context);
                }
                
-                  // render "Go Up" link
+               // render "Go Up" link if not at the root level
                if (this.navigationId != null)
                {
                   // get the id of the parent node of the current navigation node,
@@ -449,14 +443,28 @@ public abstract class AbstractItemSelector extends UIInput
                boolean okButtonEnabled = false;
                
                // display the children of the specified navigation node ID
+               Collection<NodeRef> childRefs;
                if (this.navigationId != null)
                {
                   // get a list of children for the current navigation node
-                     Collection<ChildAssociationRef> childRefs = getChildrenForNode(context);
+                  childRefs = getChildrenForNode(context);
-                     for (ChildAssociationRef childRef : childRefs)
+               }
+               else
+               {
+                  // no node set - special case to show the initial root items
+                  childRefs = getRootChildren(context);
+               }
+               
+               UserTransaction tx = null;
+               try
+               {
+                  tx = Repository.getUserTransaction(context, true);
+                  tx.begin();
+                  
+                  for (NodeRef childRef : childRefs)
                   {
                      // render each child found
-                        String childId = childRef.getChildRef().getId();
+                     String childId = childRef.getId();
                      buf.append("<tr><td><input type='radio' name='")
                      .append(clientId).append(OPTION).append("' value='")
                      .append(childId).append("'");
@@ -481,40 +489,6 @@ public abstract class AbstractItemSelector extends UIInput
                      renderNodeLink(context, childId, name, image, buf);
                      buf.append("</td></tr>");
                   }
-                  }
-                  else
-                  {
-                     // no node set - special case so show the root items
-                     Collection<ChildAssociationRef> childRefs = getRootChildren(context);
-                     for (ChildAssociationRef childRef : childRefs)
-                     {
-                        // render each root category found
-                        String childId = childRef.getChildRef().getId();
-                        buf.append("<tr><td><input type='radio' name='")
-                           .append(clientId).append(OPTION).append("' value='")
-                           .append(childId).append("'");
-                        if (childId.equals(this.initialSelectionId))
-                        {
-                           buf.append(" checked");
-                           
-                           // if any radio buttons are checked, the OK button must start enabled
-                           okButtonEnabled = true;
-                           
-                           // now remove the initial selection as we only need it the first time
-                           this.initialSelectionId = null;
-                        }
-                        buf.append(" onclick=\"javascript:document.getElementById('")
-                           .append(okButtonId)
-                           .append("').disabled=false;\"");
-                        buf.append("/></td><td>");
-                        
-                        // get the name for the child (rather than association name)
-                        NodeRef childNodeRef = new NodeRef(Repository.getStoreRef(), childId);
-                        String name = Repository.getNameForNode(service, childNodeRef);
-                        renderNodeLink(context, childId, name, image, buf);
-                        buf.append("</td></tr>");
-                     }
-                  }
                   
                   // render OK button
                   String fieldValue = encodeFieldValues(MODE_CONFIRM_SELECTION, null);
@@ -680,6 +654,7 @@ public abstract class AbstractItemSelector extends UIInput
       this.disabled = disabled;
    }
    
+   
    // ------------------------------------------------------------------------------
    // Protected helpers
    

source/java/org/alfresco/web/ui/repo/component/UICategorySelector.java

@@ -16,6 +16,7 @@
  */
 package org.alfresco.web.ui.repo.component;
 
+import java.util.ArrayList;
 import java.util.Collection;
 
 import javax.faces.context.FacesContext;
@@ -107,14 +108,19 @@ public class UICategorySelector extends AbstractItemSelector
     * 
     * @see org.alfresco.web.ui.repo.component.AbstractItemSelector#getChildrenForNode(javax.faces.context.FacesContext)
     */
-   public Collection<ChildAssociationRef> getChildrenForNode(FacesContext context)
+   public Collection<NodeRef> getChildrenForNode(FacesContext context)
    {
       NodeRef nodeRef = new NodeRef(Repository.getStoreRef(), this.navigationId);
       
       Collection<ChildAssociationRef> childRefs = getCategoryService(context).getChildren(nodeRef, 
             CategoryService.Mode.SUB_CATEGORIES, CategoryService.Depth.IMMEDIATE);
+      Collection<NodeRef> refs = new ArrayList<NodeRef>(childRefs.size());
+      for (ChildAssociationRef childRef : childRefs)
+      {
+         refs.add(childRef.getChildRef());
+      }
       
-      return childRefs;
+      return refs;
    }
 
    /**
@@ -122,9 +128,17 @@ public class UICategorySelector extends AbstractItemSelector
     * 
     * @see org.alfresco.web.ui.repo.component.AbstractItemSelector#getRootChildren(javax.faces.context.FacesContext)
     */
-   public Collection<ChildAssociationRef> getRootChildren(FacesContext context)
+   public Collection<NodeRef> getRootChildren(FacesContext context)
    {
-      return getCategoryService(context).getCategories(Repository.getStoreRef(), ContentModel.ASPECT_GEN_CLASSIFIABLE, Depth.IMMEDIATE);
+      Collection<ChildAssociationRef> childRefs = getCategoryService(context).getCategories(
+            Repository.getStoreRef(), ContentModel.ASPECT_GEN_CLASSIFIABLE, Depth.IMMEDIATE);
+      Collection<NodeRef> refs = new ArrayList<NodeRef>(childRefs.size());
+      for (ChildAssociationRef childRef : childRefs)
+      {
+         refs.add(childRef.getChildRef());
+      }
+      
+      return refs;
    }
    
    /**

source/java/org/alfresco/web/ui/repo/component/UISpaceSelector.java

@@ -23,10 +23,13 @@ import java.util.List;
 import javax.faces.context.FacesContext;
 
 import org.alfresco.model.ContentModel;
+import org.alfresco.repo.security.permissions.AccessDeniedException;
 import org.alfresco.service.cmr.dictionary.DictionaryService;
 import org.alfresco.service.cmr.repository.ChildAssociationRef;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.repository.NodeService;
+import org.alfresco.service.cmr.security.AccessStatus;
+import org.alfresco.service.cmr.security.PermissionService;
 import org.alfresco.service.namespace.RegexQNamePattern;
 import org.alfresco.web.app.Application;
 import org.alfresco.web.bean.repository.Repository;
@@ -58,7 +61,8 @@ public class UISpaceSelector extends AbstractItemSelector
    }
    
    /**
-    * Returns the parent id of the current space or null if the parent space is the company home space
+    * Returns the parent id of the current space or null if the parent space is an immediate child
+    * of the repository root node or the parent is inaccessable due to permissions.
     * 
     * @see org.alfresco.web.ui.repo.component.AbstractItemSelector#getParentNodeId(javax.faces.context.FacesContext)
     */
@@ -67,21 +71,48 @@ public class UISpaceSelector extends AbstractItemSelector
       String id = null;
       
       if (this.navigationId != null && this.navigationId.equals(Application.getCompanyRootId()) == false)
+      {
+         try
          {
             ChildAssociationRef parentRef = getNodeService(context).getPrimaryParent(
                   new NodeRef(Repository.getStoreRef(), this.navigationId));
             id = parentRef.getParentRef().getId();
          }
+         catch (AccessDeniedException accessErr)
+         {
+            // cannot navigate to parent id will be null
+         }
+      }
       
       return id;
    }
    
+   /**
+    * @see org.alfresco.web.ui.repo.component.AbstractItemSelector#parentAccessable()
+    */
+   /*public boolean parentAccessable(FacesContext context)
+   {
+      boolean accessable = false;
+      try
+      {
+         ChildAssociationRef parentRef = getNodeService(context).getPrimaryParent(
+               new NodeRef(Repository.getStoreRef(), this.navigationId));
+         parentRef.getParentRef().getId();
+         accessable = true;
+      }
+      catch (AccessDeniedException accessErr)
+      {
+         // cannot navigate to parent id - not accessable
+      }
+      return accessable;
+   }*/
+
    /**
     * Returns the child spaces of the current space
     * 
     * @see org.alfresco.web.ui.repo.component.AbstractItemSelector#getChildrenForNode(javax.faces.context.FacesContext)
     */
-   public Collection<ChildAssociationRef> getChildrenForNode(FacesContext context)
+   public Collection<NodeRef> getChildrenForNode(FacesContext context)
    {
       NodeRef nodeRef = new NodeRef(Repository.getStoreRef(), this.navigationId);
       List<ChildAssociationRef> allKids = getNodeService(context).getChildAssocs(nodeRef,
@@ -90,13 +121,13 @@ public class UISpaceSelector extends AbstractItemSelector
       NodeService service = getNodeService(context);
       
       // filter out those children that are not spaces
-      List<ChildAssociationRef> spaceKids = new ArrayList<ChildAssociationRef>(); 
+      List<NodeRef> spaceKids = new ArrayList<NodeRef>(); 
       for (ChildAssociationRef ref : allKids)
       {
          if (dd.isSubClass(service.getType(ref.getChildRef()), ContentModel.TYPE_FOLDER) && 
              dd.isSubClass(service.getType(ref.getChildRef()), ContentModel.TYPE_SYSTEM_FOLDER) == false)
          {
-            spaceKids.add(ref);
+            spaceKids.add(ref.getChildRef());
          }
       }
       
@@ -104,21 +135,25 @@ public class UISpaceSelector extends AbstractItemSelector
    }
 
    /**
-    * Returns the current users home space
+    * Returns the children of the initial root space
     * 
     * @see org.alfresco.web.ui.repo.component.AbstractItemSelector#getRootChildren(javax.faces.context.FacesContext)
     */
-   public Collection<ChildAssociationRef> getRootChildren(FacesContext context)
+   public Collection<NodeRef> getRootChildren(FacesContext context)
    {
-      // get the root space from the current user
-      //String rootId = Application.getCurrentUser(context).getHomeSpaceId();
       NodeRef rootRef = new NodeRef(Repository.getStoreRef(), Application.getCompanyRootId());
       
-      // get a child association reference back to the real repository root to satisfy
+      // get a child association reference back from the parent node to satisfy
       // the generic API we have in the abstract super class
-      ChildAssociationRef childRefFromRealRoot = getNodeService(context).getPrimaryParent(rootRef);
+      PermissionService ps = Repository.getServiceRegistry(context).getPermissionService();
-      List<ChildAssociationRef> roots = new ArrayList<ChildAssociationRef>(1);
+      if (ps.hasPermission(rootRef, PermissionService.READ) != AccessStatus.ALLOWED)
-      roots.add(childRefFromRealRoot);
+      {
+         // get the root space from the current user home instead
+         String homeId = Application.getCurrentUser(context).getHomeSpaceId();
+         rootRef = new NodeRef(Repository.getStoreRef(), homeId);
+      }
+      List<NodeRef> roots = new ArrayList<NodeRef>(1);
+      roots.add(rootRef);
       
       return roots;
    }

source/java/org/alfresco/web/ui/repo/tag/SystemErrorTag.java

@@ -171,7 +171,7 @@ public class SystemErrorTag extends TagSupport
          out.write("} else {\n");
          out.write("document.getElementById('detailsTitle').innerHTML = '");
          out.write(bundle.getString(MSG_SHOW_DETAILS));
-         out.write(")';\n");
+         out.write("';\n");
          out.write("document.getElementById('details').style.display = 'none';\n");
          out.write("hidden = true;\n");
          out.write("} } </script>\n");