. UI action evaluators for Create Web Project and Create Form actions

- permissions are check for Write access to appropriate folders
 - The Create Web Project action is now only available when the current folder context is the "Websites" folder
. NavigationBean bean name constant added

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@4452 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

config/alfresco/web-client-config-actions.xml

@@ -374,6 +374,7 @@
          
          <!-- Create XML content type -->
          <action id="create_form">
+            <evaluator>org.alfresco.web.action.evaluator.CreateFormEvaluator</evaluator>
             <label-id>create_form</label-id>
             <image>/images/icons/new_content.gif</image>
             <action>wizard:createForm</action>
@@ -401,7 +402,7 @@
          
          <!-- Create Website Wizard -->
          <action id="create_website_wizard">
-            <!-- TODO: check for role and in Websites folder --> 
+            <evaluator>org.alfresco.web.action.evaluator.CreateWebProjectEvaluator</evaluator>
             <label-id>create_website</label-id>
             <image>/images/icons/create_website.gif</image>
             <action>wizard:createWebsite</action>
@@ -609,10 +610,10 @@
             <show-link>false</show-link>
             <style-class>inlineAction</style-class>
             
-            <action idref="delete_space" />
             <action idref="cut_node" />
             <action idref="copy_node" />
             <action idref="details_space" />
+            <action idref="delete_space" />
          </action-group>
          
          <!-- Actions Menu for a space in the Browse screen -->

source/java/org/alfresco/web/action/evaluator/CreateFormEvaluator.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2005 Alfresco, Inc.
+ *
+ * Licensed under the Mozilla Public License version 1.1 
+ * with a permitted attribution clause. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfresco.org/legal/license.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.action.evaluator;
+
+import javax.faces.context.FacesContext;
+
+import org.alfresco.service.cmr.security.AccessStatus;
+import org.alfresco.service.cmr.security.PermissionService;
+import org.alfresco.web.action.ActionEvaluator;
+import org.alfresco.web.bean.repository.Node;
+import org.alfresco.web.bean.repository.Repository;
+import org.alfresco.web.forms.FormsService;
+
+/**
+ * UI Action Evaluator - Create Web Form in the Forms DataDictionary folder
+ * 
+ * @author Kevin Roast
+ */
+public class CreateFormEvaluator implements ActionEvaluator
+{
+   /**
+    * @see org.alfresco.web.action.ActionEvaluator#evaluate(org.alfresco.web.bean.repository.Node)
+    */
+   public boolean evaluate(Node node)
+   {
+      PermissionService service =
+         Repository.getServiceRegistry(FacesContext.getCurrentInstance()).getPermissionService();
+      return service.hasPermission(
+            FormsService.getInstance().getContentFormsNodeRef(),
+            PermissionService.ADD_CHILDREN) == AccessStatus.ALLOWED;
+   }
+}

source/java/org/alfresco/web/action/evaluator/CreateWebProjectEvaluator.java

@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2005 Alfresco, Inc.
+ *
+ * Licensed under the Mozilla Public License version 1.1 
+ * with a permitted attribution clause. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfresco.org/legal/license.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.action.evaluator;
+
+import javax.faces.context.FacesContext;
+
+import org.alfresco.service.ServiceRegistry;
+import org.alfresco.service.cmr.repository.Path;
+import org.alfresco.service.cmr.security.AccessStatus;
+import org.alfresco.service.cmr.security.PermissionService;
+import org.alfresco.web.action.ActionEvaluator;
+import org.alfresco.web.app.Application;
+import org.alfresco.web.app.servlet.FacesHelper;
+import org.alfresco.web.bean.NavigationBean;
+import org.alfresco.web.bean.repository.Node;
+import org.alfresco.web.bean.repository.Repository;
+
+/**
+ * UI Action Evaluator - Create Web Project in the Websites folders
+ * 
+ * @author Kevin Roast
+ */
+public class CreateWebProjectEvaluator implements ActionEvaluator
+{
+   /**
+    * @see org.alfresco.web.action.ActionEvaluator#evaluate(org.alfresco.web.bean.repository.Node)
+    */
+   public boolean evaluate(Node node)
+   {
+      FacesContext fc = FacesContext.getCurrentInstance();
+      ServiceRegistry services = Repository.getServiceRegistry(fc);
+      NavigationBean navigator = (NavigationBean)FacesHelper.getManagedBean(fc, NavigationBean.BEAN_NAME);
+      // get the path to the current name - compare last element with the Website folder assoc name
+      Path path = services.getNodeService().getPath(navigator.getCurrentNode().getNodeRef());
+      Path.Element element = path.get(path.size() - 1);
+      String endPath = element.getPrefixedString(services.getNamespaceService());
+      if (Application.getWebsitesFolderName(fc).equals(endPath))
+      {
+         // check we have the permission to create nodes in that Website folder
+         return navigator.getCurrentNode().hasPermission(PermissionService.ADD_CHILDREN);
+      }
+      return false;
+   }
+}

source/java/org/alfresco/web/action/evaluator/ShortcutNodeEvaluator.java

@@ -36,7 +36,7 @@ public class ShortcutNodeEvaluator implements ActionEvaluator
    public boolean evaluate(Node node)
    {
       NavigationBean nav =
-         (NavigationBean)FacesHelper.getManagedBean(FacesContext.getCurrentInstance(), "NavigationBean");
+         (NavigationBean)FacesHelper.getManagedBean(FacesContext.getCurrentInstance(), NavigationBean.BEAN_NAME);
       return (nav.getIsGuest() == false);
    }
 }

source/java/org/alfresco/web/action/evaluator/StartWorkflowEvaluator.java

@@ -36,7 +36,7 @@ public class StartWorkflowEvaluator implements ActionEvaluator
    public boolean evaluate(Node node)
    {
       NavigationBean nav =
-         (NavigationBean)FacesHelper.getManagedBean(FacesContext.getCurrentInstance(), "NavigationBean");
+         (NavigationBean)FacesHelper.getManagedBean(FacesContext.getCurrentInstance(), NavigationBean.BEAN_NAME);
       return (nav.getIsGuest() == false);
    }
 }

source/java/org/alfresco/web/app/AlfrescoNavigationHandler.java

@@ -54,8 +54,6 @@ public class AlfrescoNavigationHandler extends NavigationHandler
    public final static String CLOSE_DIALOG_OUTCOME = DIALOG_PREFIX + "close";
    public final static String CLOSE_WIZARD_OUTCOME = WIZARD_PREFIX + "close";
    
-   protected final static String CONFIG_NAV_BEAN = "NavigationBean";
-   
    protected String dialogContainer = null;
    protected String wizardContainer = null;
    
@@ -400,7 +398,7 @@ public class AlfrescoNavigationHandler extends NavigationHandler
       Node dispatchNode = null;
       
       NavigationBean navBean = (NavigationBean)context.getExternalContext().
-            getSessionMap().get(CONFIG_NAV_BEAN);
+            getSessionMap().get(NavigationBean.BEAN_NAME);
 
       if (navBean != null)
       {
@@ -488,7 +486,7 @@ public class AlfrescoNavigationHandler extends NavigationHandler
          
          // reset the dispatch context
          ((NavigationBean)context.getExternalContext().getSessionMap().
-               get(CONFIG_NAV_BEAN)).resetDispatchContext();
+               get(NavigationBean.BEAN_NAME)).resetDispatchContext();
       }
       else
       {

source/java/org/alfresco/web/bean/NavigationBean.java

@@ -62,8 +62,10 @@ import org.apache.log4j.Logger;
  */
 public class NavigationBean
 {
+   /** Public JSF Bean name */
+   public static final String BEAN_NAME = "NavigationBean";
+   
    private static final String OUTCOME_MYALFRESCO = "myalfresco";
-
    private static final String OUTCOME_BROWSE = "browse";
 
    /**

source/java/org/alfresco/web/ui/common/Utils.java

@@ -583,7 +583,7 @@ public final class Utils
             // get hold of the node service, cifsServer and navigation bean
             NodeService nodeService = Repository.getServiceRegistry(context).getNodeService();
             NavigationBean navBean = (NavigationBean)context.getExternalContext().
-                  getSessionMap().get("NavigationBean");
+                  getSessionMap().get(NavigationBean.BEAN_NAME);
             CIFSServer cifsServer = (CIFSServer)FacesContextUtils.getRequiredWebApplicationContext(
                   context).getBean("cifsServer");