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
2025-07-31 17:39:05 +00:00 · 2005-12-22 11:57:43 +00:00
parent 6df515c801
commit a4564a1a49
65 changed files with 1215 additions and 560 deletions
--- a/source/java/org/alfresco/web/bean/wizard/NewDiscussionWizard.java
+++ b/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");
+      }
+   }
+   
+}