- Added workflow history to completed task dialog (allows user to see what happened through completed workflows)

- Fixed errors emitted from completed WCM workflows
- Toned down the appearance of workflow selection in the submit dialog

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5774 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

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

@@ -55,6 +55,7 @@ import org.apache.commons.logging.LogFactory;
 public class UIWorkflowHistory extends SelfRenderingComponent
 {
    protected WorkflowInstance value = null;
+   protected Boolean completedMode = null;
    
    private static final Log logger = LogFactory.getLog(UIWorkflowHistory.class);
 
@@ -84,15 +85,17 @@ public class UIWorkflowHistory extends SelfRenderingComponent
       // standard component attributes are restored by the super class
       super.restoreState(context, values[0]);
       this.value = (WorkflowInstance)values[1];
+      this.completedMode = (Boolean)values[2];
    }
    
    @Override
    public Object saveState(FacesContext context)
    {
-      Object values[] = new Object[8];
+      Object values[] = new Object[3];
       // standard component attributes are saved by the super class
       values[0] = super.saveState(context);
       values[1] = this.value;
+      values[2] = this.completedMode;
       return values;
    }
    
@@ -113,6 +116,7 @@ public class UIWorkflowHistory extends SelfRenderingComponent
             logger.debug("Retrieving workflow history for workflow instance: " + wi);
          
          WorkflowTaskQuery query = new WorkflowTaskQuery();
+         query.setActive(!getCompletedMode());
          query.setProcessId(wi.id);
          query.setTaskState(WorkflowTaskState.COMPLETED);
          query.setOrderBy(new WorkflowTaskQuery.OrderBy[] { 
@@ -253,4 +257,34 @@ public class UIWorkflowHistory extends SelfRenderingComponent
    {
       this.value = value;
    }
+   
+   /**
+    * @return Returns whether the history is for a completed workflow instance
+    */
+   public boolean getCompletedMode()
+   {
+      if (this.completedMode == null)
+      {
+         ValueBinding vb = getValueBinding("completedMode");
+         if (vb != null)
+         {
+            this.completedMode = (Boolean)vb.getValue(getFacesContext());
+         }
+      }
+      
+      if (this.completedMode == null)
+      {
+         this.completedMode = Boolean.FALSE;
+      }
+      
+      return this.completedMode; 
+   }
+
+   /**
+    * @param completedMode Sets whether the history is for a completed workflow instance
+    */
+   public void setCompletedMode(boolean completedMode)
+   {
+      this.completedMode = Boolean.valueOf(completedMode);
+   }
 }