Manage Task Dialog (from web-client) can now be launched from the MyTasks portlet for an individual task.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5813 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/web/app/servlet/command/ManageTaskDialogCommand.java

@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2005-2007 Alfresco Software Limited.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * 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
+ */
+package org.alfresco.web.app.servlet.command;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.faces.application.NavigationHandler;
+import javax.faces.context.FacesContext;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+
+import org.alfresco.error.AlfrescoRuntimeException;
+import org.alfresco.service.ServiceRegistry;
+import org.alfresco.util.ParameterCheck;
+import org.alfresco.web.app.servlet.BaseServlet;
+import org.alfresco.web.app.servlet.FacesHelper;
+import org.alfresco.web.bean.NavigationBean;
+import org.alfresco.web.bean.wcm.AVMBrowseBean;
+import org.alfresco.web.bean.wizard.WizardManager;
+import org.alfresco.web.bean.workflow.WorkflowBean;
+import org.alfresco.web.ui.wcm.component.UIUserSandboxes;
+
+/**
+ * Command to execute the Manage Task dialog via url.
+ * <p>
+ * Arguments: id = the id of the task
+ *            type = the qname type of the task
+ * 
+ * @author Kevin Roast
+ */
+public class ManageTaskDialogCommand extends BaseUIActionCommand
+{
+   public static final String PROP_TASKID   = "id";
+   public static final String PROP_TASKTYPE = "type";
+   
+   private static final String[] PROPERTIES = new String[] {
+      PROP_SERVLETCONTEXT, PROP_REQUEST, PROP_RESPONSE, PROP_TASKID, PROP_TASKTYPE};
+   
+   /**
+    * @see org.alfresco.web.app.servlet.command.Command#execute(org.alfresco.service.ServiceRegistry, java.util.Map)
+    */
+   public Object execute(ServiceRegistry serviceRegistry, Map<String, Object> properties)
+   {
+      ServletContext sc = (ServletContext)properties.get(PROP_SERVLETCONTEXT);
+      ServletRequest req = (ServletRequest)properties.get(PROP_REQUEST);
+      ServletResponse res = (ServletResponse)properties.get(PROP_RESPONSE);
+      FacesContext fc = FacesHelper.getFacesContext(req, res, sc);
+      WorkflowBean wfBean = (WorkflowBean)FacesHelper.getManagedBean(fc, WorkflowBean.BEAN_NAME);
+      
+      // setup dialog context from url args in properties map
+      String taskId = (String)properties.get(PROP_TASKID);
+      ParameterCheck.mandatoryString(PROP_TASKID, taskId);
+      String taskType = (String)properties.get(PROP_TASKTYPE);
+      ParameterCheck.mandatoryString(PROP_TASKTYPE, taskType);
+      
+      wfBean.setupTaskDialog(taskId, taskType);
+      
+      NavigationHandler navigationHandler = fc.getApplication().getNavigationHandler();
+      navigationHandler.handleNavigation(fc, null, "dialog:manageTask");
+      String viewId = fc.getViewRoot().getViewId();
+      try
+      {
+         sc.getRequestDispatcher(BaseServlet.FACES_SERVLET + viewId).forward(req, res);
+      }
+      catch (Exception e)
+      {
+         throw new AlfrescoRuntimeException("Unable to forward to viewId: " + viewId, e);
+      }
+      
+      return null;
+   }
+
+   /**
+    * @see org.alfresco.web.app.servlet.command.Command#getPropertyNames()
+    */
+   public String[] getPropertyNames()
+   {
+      return PROPERTIES;
+   }
+}

source/java/org/alfresco/web/app/servlet/command/UIActionCommandProcessor.java

@@ -63,6 +63,7 @@ public class UIActionCommandProcessor implements ExtCommandProcessor
    {
       // add our commands to the command registry
       CommandFactory.getInstance().registerCommand("createwebcontent", CreateWebContentCommand.class);
+      CommandFactory.getInstance().registerCommand("managetask", ManageTaskDialogCommand.class);
    }
    
    

source/java/org/alfresco/web/bean/workflow/WorkflowBean.java

@@ -25,6 +25,7 @@
 package org.alfresco.web.bean.workflow;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -41,6 +42,7 @@ import org.alfresco.service.cmr.workflow.WorkflowTaskDefinition;
 import org.alfresco.service.cmr.workflow.WorkflowTaskState;
 import org.alfresco.service.cmr.workflow.WorkflowTransition;
 import org.alfresco.service.namespace.QName;
+import org.alfresco.util.ParameterCheck;
 import org.alfresco.web.app.Application;
 import org.alfresco.web.bean.NavigationBean;
 import org.alfresco.web.bean.repository.Node;
@@ -69,6 +71,9 @@ public class WorkflowBean
    
    private static final Log logger = LogFactory.getLog(WorkflowBean.class);
    
+   public static final String BEAN_NAME = "WorkflowBean";
+   
+   
    // ------------------------------------------------------------------------------
    // Bean Getters and Setters
    
@@ -251,6 +256,7 @@ public class WorkflowBean
       this.nodeService = nodeService;
    }
    
+   
    // ------------------------------------------------------------------------------
    // Navigation handlers
    
@@ -269,6 +275,23 @@ public class WorkflowBean
       Application.getDialogManager().setupParameters(event);
    }
    
+   public void setupTaskDialog(String id, String type)
+   {
+      ParameterCheck.mandatoryString("Task ID", id);
+      ParameterCheck.mandatoryString("Task Type", type);
+      
+      // setup the dispatch context with the task we're opening a dialog for
+      TransientNode node = new TransientNode(QName.createQName(type), id, null);
+      this.navigationBean.setupDispatchContext(node);
+      
+      // pass on parameters for the dialog
+      Map<String, String> params = new HashMap<String, String>(2, 1.0f);
+      params.put("id", id);
+      params.put("type", type);
+      Application.getDialogManager().setupParameters(params);
+   }
+   
+   
    // ------------------------------------------------------------------------------
    // Helper methods