Next phase of forums functionality

Simple dialog framework implementation

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2056 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/web/bean/wizard/NewDiscussionWizard.java

@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2005 Alfresco, Inc.
+ *
+ * Licensed under the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version
+ * 2.1 of the License, or (at your option) any later version.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.gnu.org/licenses/lgpl.txt
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific
+ * language governing permissions and limitations under the
+ * License.
+ */
+package org.alfresco.web.bean.wizard;
+
+import java.io.Serializable;
+import java.text.MessageFormat;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.faces.context.FacesContext;
+import javax.faces.event.ActionEvent;
+import javax.transaction.UserTransaction;
+
+import org.alfresco.error.AlfrescoRuntimeException;
+import org.alfresco.model.ContentModel;
+import org.alfresco.model.ForumModel;
+import org.alfresco.service.cmr.repository.ChildAssociationRef;
+import org.alfresco.service.cmr.repository.NodeRef;
+import org.alfresco.service.namespace.QName;
+import org.alfresco.web.app.Application;
+import org.alfresco.web.bean.repository.Repository;
+import org.alfresco.web.ui.common.Utils;
+import org.alfresco.web.ui.common.component.UIActionLink;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ * Backing bean class used to create discussions for documents
+ * 
+ * @author gavinc
+ */
+public class NewDiscussionWizard extends NewTopicWizard
+{
+   private static final Log logger = LogFactory.getLog(NewDiscussionWizard.class);
+   
+   private NodeRef discussingNodeRef;
+
+   /**
+    * @see org.alfresco.web.bean.wizard.AbstractWizardBean#startWizard(javax.faces.event.ActionEvent)
+    */
+   @Override
+   public void startWizard(ActionEvent event)
+   {
+      UIActionLink link = (UIActionLink)event.getComponent();
+      Map<String, String> params = link.getParameterMap();
+      String id = params.get("id");
+      if (id == null || id.length() == 0)
+      {
+         throw new AlfrescoRuntimeException("startDiscussion called without an id");
+      }
+      
+      FacesContext context = FacesContext.getCurrentInstance();
+      UserTransaction tx = null;
+      NodeRef forumNodeRef = null;
+      
+      try
+      {
+         tx = Repository.getUserTransaction(context);
+         tx.begin();
+         
+         this.discussingNodeRef = new NodeRef(Repository.getStoreRef(), id);
+         
+         if (this.nodeService.hasAspect(this.discussingNodeRef, ForumModel.ASPECT_DISCUSSABLE))
+         {
+            throw new AlfrescoRuntimeException("startDiscussion called for an object that already has a discussion!");
+         }
+         
+         // add the discussable aspect
+         this.nodeService.addAspect(this.discussingNodeRef, ForumModel.ASPECT_DISCUSSABLE, null);
+         
+         // create a child forum space using the child association just introduced by
+         // adding the discussable aspect
+         String name = (String)this.nodeService.getProperty(this.discussingNodeRef, 
+               ContentModel.PROP_NAME);
+         String msg = Application.getMessage(FacesContext.getCurrentInstance(), "discussion_for");
+         String forumName = MessageFormat.format(msg, new Object[] {name});
+         
+         Map<QName, Serializable> forumProps = new HashMap<QName, Serializable>(1);
+         forumProps.put(ContentModel.PROP_NAME, forumName);
+         ChildAssociationRef childRef = this.nodeService.createNode(this.discussingNodeRef, 
+               ForumModel.ASSOC_DISCUSSION,
+               QName.createQName(ForumModel.FORUMS_MODEL_URI, "discussion"), 
+               ForumModel.TYPE_FORUM, forumProps);
+         
+         forumNodeRef = childRef.getChildRef();
+
+         // apply the uifacets aspect
+         Map<QName, Serializable> uiFacetsProps = new HashMap<QName, Serializable>(5);
+         uiFacetsProps.put(ContentModel.PROP_ICON, "forum_large");
+         this.nodeService.addAspect(forumNodeRef, ContentModel.ASPECT_UIFACETS, uiFacetsProps);
+         
+         if (logger.isDebugEnabled())
+            logger.debug("created forum for content: " + forumNodeRef.toString());
+         
+         // commit the transaction
+         tx.commit();
+      }
+      catch (Exception e)
+      {
+         // rollback the transaction
+         try { if (tx != null) {tx.rollback();} } catch (Exception ex) {}
+         Utils.addErrorMessage(MessageFormat.format(Application.getMessage(
+               context, Repository.ERROR_GENERIC), e.getMessage()), e);
+      }
+      
+      // finally setup the context for the forum we just created
+      if (forumNodeRef != null)
+      {
+         this.browseBean.clickSpace(forumNodeRef);
+         
+         // now initialise the wizard and navigate to it
+         super.startWizard(event);
+         context.getApplication().getNavigationHandler().handleNavigation(context, null, "dialog:createDiscussion");
+      }
+   }
+   
+}

source/java/org/alfresco/web/bean/wizard/NewForumWizard.java

@@ -17,12 +17,8 @@
  */
 package org.alfresco.web.bean.wizard;
 
-import java.util.List;
-
-import javax.faces.context.FacesContext;
-
 import org.alfresco.model.ForumModel;
-import org.alfresco.web.ui.common.component.UIListItem;
+import org.alfresco.web.app.AlfrescoNavigationHandler;
 
 /**
  * Wizard bean used for creating and editing forum spaces
@@ -31,30 +27,6 @@ import org.alfresco.web.ui.common.component.UIListItem;
  */
 public class NewForumWizard extends NewSpaceWizard
 {
-   protected String forumStatus;
-   
-   protected List<UIListItem> forumIcons;
-
-   /**
-    * Returns the status of the forum
-    * 
-    * @return The status of the forum
-    */
-   public String getForumStatus()
-   {
-      return this.forumStatus;
-   }
-
-   /**
-    * Sets the status of the forum 
-    * 
-    * @param forumStatus The status
-    */
-   public void setForumStatus(String forumStatus)
-   {
-      this.forumStatus = forumStatus;
-   }
-
    /**
     * @see org.alfresco.web.bean.wizard.AbstractWizardBean#init()
     */
@@ -63,15 +35,27 @@ public class NewForumWizard extends NewSpaceWizard
       super.init();
       
       this.spaceType = ForumModel.TYPE_FORUM.toString();
-      this.forumStatus = "0";
+   }
+   
+   /**
+    * @see org.alfresco.web.bean.wizard.AbstractWizardBean#finish()
+    */
+   @Override
+   public String finish()
+   {
+      super.finish();
+      
+      return AlfrescoNavigationHandler.CLOSE_DIALOG_OUTCOME;
    }
 
    /**
-    * @see org.alfresco.web.bean.wizard.NewSpaceWizard#performCustomProcessing(javax.faces.context.FacesContext)
+    * @see org.alfresco.web.bean.wizard.AbstractWizardBean#cancel()
     */
    @Override
-   protected void performCustomProcessing(FacesContext context)
+   public String cancel()
    {
-      // add or update the ForumModel.PROP_STATUS property depending on the editMode
+      super.cancel();
+      
+      return AlfrescoNavigationHandler.CLOSE_DIALOG_OUTCOME;
    }
 }

source/java/org/alfresco/web/bean/wizard/NewForumsWizard.java

@@ -17,10 +17,8 @@
  */
 package org.alfresco.web.bean.wizard;
 
-import java.util.List;
-
 import org.alfresco.model.ForumModel;
-import org.alfresco.web.ui.common.component.UIListItem;
+import org.alfresco.web.app.AlfrescoNavigationHandler;
 
 /**
  * Wizard bean used for creating and editing forums spaces
@@ -29,8 +27,6 @@ import org.alfresco.web.ui.common.component.UIListItem;
  */
 public class NewForumsWizard extends NewSpaceWizard
 {
-   protected List<UIListItem> forumsIcons;
-
    /**
     * @see org.alfresco.web.bean.wizard.AbstractWizardBean#init()
     */
@@ -40,4 +36,26 @@ public class NewForumsWizard extends NewSpaceWizard
       
       this.spaceType = ForumModel.TYPE_FORUMS.toString();
    }
+
+   /**
+    * @see org.alfresco.web.bean.wizard.AbstractWizardBean#finish()
+    */
+   @Override
+   public String finish()
+   {
+      super.finish();
+      
+      return AlfrescoNavigationHandler.CLOSE_DIALOG_OUTCOME;
+   }
+
+   /**
+    * @see org.alfresco.web.bean.wizard.AbstractWizardBean#cancel()
+    */
+   @Override
+   public String cancel()
+   {
+      super.cancel();
+      
+      return AlfrescoNavigationHandler.CLOSE_DIALOG_OUTCOME;
+   }
 }

source/java/org/alfresco/web/bean/wizard/NewPostWizard.java

@@ -25,6 +25,8 @@ import org.alfresco.model.ForumModel;
 import org.alfresco.service.cmr.repository.ContentReader;
 import org.alfresco.service.cmr.repository.ContentWriter;
 import org.alfresco.util.GUID;
+import org.alfresco.web.app.AlfrescoNavigationHandler;
+import org.alfresco.web.bean.ForumsBean;
 import org.alfresco.web.bean.repository.Node;
 import org.alfresco.web.bean.repository.Repository;
 import org.alfresco.web.ui.common.Utils;
@@ -56,7 +58,8 @@ public class NewPostWizard extends CreateContentWizard
    public void startWizardForEdit(ActionEvent event)
    {
       // TODO: Allow action link to have multiple action listeners
-      //       then we wouldn't need to have this coupling in here
+      //       then we wouldn't need to have this coupling back
+      //       to the browse bean in here
       
       // we need to setup the content in the browse bean first
       this.browseBean.setupContentAction(event);
@@ -101,17 +104,18 @@ public class NewPostWizard extends CreateContentWizard
       }
       else
       {
-         // create appropriate values for filename, title and content type
-         this.fileName = GUID.generate() + ".html";
+         // create appropriate values for filename and content type
+         this.fileName = ForumsBean.createPostFileName();
          this.contentType = Repository.getMimeTypeForFileName(
                      FacesContext.getCurrentInstance(), this.fileName);
-         this.title = this.fileName;
          
          // remove link breaks and replace with <br/>
          this.content = Utils.replaceLineBreaks(this.content);
       }
       
-      return super.finish();
+      super.finish();
+      
+      return AlfrescoNavigationHandler.CLOSE_DIALOG_OUTCOME;
    }
 
    /**
@@ -120,16 +124,28 @@ public class NewPostWizard extends CreateContentWizard
    @Override
    protected void performCustomProcessing()
    {
-      // update the content
-      Node currentDocument = this.browseBean.getDocument();
-      
-      ContentWriter writer = this.contentService.getWriter(currentDocument.getNodeRef(), 
-            ContentModel.PROP_CONTENT, true);
-      if (writer != null)
+      if (this.editMode)
       {
-         writer.putContent(this.content);
+         // update the content
+         Node currentDocument = this.browseBean.getDocument();
+         
+         ContentWriter writer = this.contentService.getWriter(currentDocument.getNodeRef(), 
+               ContentModel.PROP_CONTENT, true);
+         if (writer != null)
+         {
+            writer.putContent(this.content);
+         }
       }
    }
-   
-   
+
+   /**
+    * @see org.alfresco.web.bean.wizard.AbstractWizardBean#cancel()
+    */
+   @Override
+   public String cancel()
+   {
+      super.cancel();
+      
+      return AlfrescoNavigationHandler.CLOSE_DIALOG_OUTCOME;
+   }
 }

source/java/org/alfresco/web/bean/wizard/NewReplyWizard.java

@@ -20,6 +20,7 @@ package org.alfresco.web.bean.wizard;
 import javax.faces.event.ActionEvent;
 
 import org.alfresco.model.ContentModel;
+import org.alfresco.web.app.AlfrescoNavigationHandler;
 import org.alfresco.web.ui.common.Utils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -55,7 +56,9 @@ public class NewReplyWizard extends NewPostWizard
       // remove link breaks and replace with <br/>
       this.content = Utils.replaceLineBreaks(this.content);
       
-      return super.finish();
+      super.finish();
+      
+      return AlfrescoNavigationHandler.CLOSE_DIALOG_OUTCOME;
    }
 
    /**
@@ -79,4 +82,15 @@ public class NewReplyWizard extends NewPostWizard
          }
       }
    }
+
+   /**
+    * @see org.alfresco.web.bean.wizard.AbstractWizardBean#cancel()
+    */
+   @Override
+   public String cancel()
+   {
+      super.cancel();
+      
+      return AlfrescoNavigationHandler.CLOSE_DIALOG_OUTCOME;
+   }
 }

source/java/org/alfresco/web/bean/wizard/NewSpaceWizard.java

@@ -80,10 +80,10 @@ public class NewSpaceWizard extends AbstractWizardBean
    private static final String DEFAULT_SPACE_TYPE_ICON = "/images/icons/space.gif";
 
    // new space wizard specific properties
-   private SearchService searchService;
-   private NamespaceService namespaceService;
-   private DictionaryService dictionaryService;
-   private ConfigService configService;
+   protected SearchService searchService;
+   protected NamespaceService namespaceService;
+   protected DictionaryService dictionaryService;
+   protected ConfigService configService;
    
    protected String spaceType;
    protected String icon;
@@ -996,7 +996,7 @@ public class NewSpaceWizard extends AbstractWizardBean
     * 
     * @param context Faces context
     */
-   protected void performCustomProcessing(FacesContext context)
+   protected void performCustomProcessing(FacesContext context) throws Exception
    {
       // used by subclasses if necessary
    }

source/java/org/alfresco/web/bean/wizard/NewTopicWizard.java

@@ -18,26 +18,22 @@
 package org.alfresco.web.bean.wizard;
 
 import java.io.Serializable;
-import java.util.ArrayList;
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
 
 import javax.faces.context.FacesContext;
-import javax.faces.model.SelectItem;
 
 import org.alfresco.model.ContentModel;
 import org.alfresco.model.ForumModel;
-import org.alfresco.service.cmr.repository.ChildAssociationRef;
+import org.alfresco.service.cmr.model.FileInfo;
 import org.alfresco.service.cmr.repository.ContentService;
 import org.alfresco.service.cmr.repository.ContentWriter;
 import org.alfresco.service.cmr.repository.NodeRef;
-import org.alfresco.service.namespace.NamespaceService;
 import org.alfresco.service.namespace.QName;
-import org.alfresco.util.GUID;
+import org.alfresco.web.app.AlfrescoNavigationHandler;
+import org.alfresco.web.bean.ForumsBean;
 import org.alfresco.web.bean.repository.Repository;
 import org.alfresco.web.ui.common.Utils;
-import org.alfresco.web.ui.common.component.UIListItem;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
@@ -51,51 +47,8 @@ public class NewTopicWizard extends NewSpaceWizard
    private static final Log logger = LogFactory.getLog(NewTopicWizard.class);
    
    protected String message;
-   protected String topicType;
-   protected List<UIListItem> topicIcons;
-   protected List<SelectItem> topicTypes;
    
    protected ContentService contentService;
-   
-   /**
-    * Returns a list of topic types for the user to select from
-    * 
-    * @return The topic types
-    */
-   public List<SelectItem> getTopicTypes()
-   {
-      if (this.topicTypes == null)
-      {
-         this.topicTypes = new ArrayList<SelectItem>(3);
-         
-         // TODO: change this to be based on categories
-         this.topicTypes.add(new SelectItem("1", "Announcement"));
-         this.topicTypes.add(new SelectItem("0", "Normal"));
-         this.topicTypes.add(new SelectItem("2", "Sticky"));
-      }
-      
-      return this.topicTypes;
-   }
-   
-   /**
-    * Returns the type of the topic
-    * 
-    * @return The type of topic
-    */
-   public String getTopicType()
-   {
-      return this.topicType;
-   }
-   
-   /**
-    * Sets the type of the topic
-    *  
-    * @param topicType The type of the topic
-    */
-   public void setTopicType(String topicType)
-   {
-      this.topicType = topicType;
-   }
 
    /**
     * Returns the message entered by the user for the first post
@@ -133,7 +86,6 @@ public class NewTopicWizard extends NewSpaceWizard
       super.init();
 
       this.spaceType = ForumModel.TYPE_TOPIC.toString();
-      this.topicType = "0";
       this.message = null;
    }
 
@@ -141,34 +93,19 @@ public class NewTopicWizard extends NewSpaceWizard
     * @see org.alfresco.web.bean.wizard.NewSpaceWizard#performCustomProcessing(javax.faces.context.FacesContext)
     */
    @Override
-   protected void performCustomProcessing(FacesContext context)
+   protected void performCustomProcessing(FacesContext context) throws Exception
    {
       if (this.editMode == false)
       {
-         // *************************
-         // TODO: Add or update the ForumModel.PROP_TYPE property depending on the editMode
-         // *************************
-         
          // get the node ref of the node that will contain the content
          NodeRef containerNodeRef = this.createdNode;
          
          // create a unique file name for the message content
-         String fileName = GUID.generate() + ".txt";
+         String fileName = ForumsBean.createPostFileName();
          
-         // create properties for content type
-         Map<QName, Serializable> contentProps = new HashMap<QName, Serializable>(5, 1.0f);
-         contentProps.put(ContentModel.PROP_NAME, fileName);
-         
-         // create the node to represent the content
-         String assocName = QName.createValidLocalName(fileName);
-         ChildAssociationRef assocRef = this.nodeService.createNode(
-               containerNodeRef,
-               ContentModel.ASSOC_CONTAINS,
-               QName.createQName(NamespaceService.CONTENT_MODEL_1_0_URI, assocName),
-               Repository.resolveToQName(ForumModel.TYPE_POST.toString()),
-               contentProps);
-         
-         NodeRef postNodeRef = assocRef.getChildRef();
+         FileInfo fileInfo = this.fileFolderService.create(containerNodeRef,
+               fileName, ForumModel.TYPE_POST);
+         NodeRef postNodeRef = fileInfo.getNodeRef();
          
          if (logger.isDebugEnabled())
             logger.debug("Created post node with filename: " + fileName);
@@ -196,4 +133,26 @@ public class NewTopicWizard extends NewSpaceWizard
          writer.putContent(Utils.replaceLineBreaks(this.message));
       }
    }
+   
+   /**
+    * @see org.alfresco.web.bean.wizard.AbstractWizardBean#finish()
+    */
+   @Override
+   public String finish()
+   {
+      super.finish();
+      
+      return AlfrescoNavigationHandler.CLOSE_DIALOG_OUTCOME;
+   }
+
+   /**
+    * @see org.alfresco.web.bean.wizard.AbstractWizardBean#cancel()
+    */
+   @Override
+   public String cancel()
+   {
+      super.cancel();
+      
+      return AlfrescoNavigationHandler.CLOSE_DIALOG_OUTCOME;
+   }
 }