3:48 a.m.
Author: hoang_to
Date: 2010-03-10 04:48:29 -0500 (Wed, 10 Mar 2010)
New Revision: 2086
Modified:
portal/trunk/web/portal/src/main/webapp/WEB-INF/conf/portal/portal/classic/navigation.xml
portal/trunk/web/portal/src/main/webapp/WEB-INF/conf/portal/portal/template/classic/navigation.xml
portal/trunk/webui/portal/src/main/java/org/exoplatform/portal/webui/page/UIPageActionListener.java
Log:
GTNPORTAL-168: Problem when delete all nodes in portal navigation
Modified:
portal/trunk/web/portal/src/main/webapp/WEB-INF/conf/portal/portal/classic/navigation.xml
===================================================================
---
portal/trunk/web/portal/src/main/webapp/WEB-INF/conf/portal/portal/classic/navigation.xml 2010-03-10
09:24:00 UTC (rev 2085)
+++
portal/trunk/web/portal/src/main/webapp/WEB-INF/conf/portal/portal/classic/navigation.xml 2010-03-10
09:48:29 UTC (rev 2086)
@@ -60,5 +60,13 @@
<visibility>SYSTEM</visibility>
<page-reference>portal::classic::register</page-reference>
</node>
+
+ <!-- NOT FOUND node -->
+ <node>
+ <uri>notfound</uri>
+ <name>notfound</name>
+ <label>NotFound</label>
+ <visibility>SYSTEM</visibility>
+ </node>
</page-nodes>
</node-navigation>
Modified:
portal/trunk/web/portal/src/main/webapp/WEB-INF/conf/portal/portal/template/classic/navigation.xml
===================================================================
---
portal/trunk/web/portal/src/main/webapp/WEB-INF/conf/portal/portal/template/classic/navigation.xml 2010-03-10
09:24:00 UTC (rev 2085)
+++
portal/trunk/web/portal/src/main/webapp/WEB-INF/conf/portal/portal/template/classic/navigation.xml 2010-03-10
09:48:29 UTC (rev 2086)
@@ -54,5 +54,12 @@
<visibility>SYSTEM</visibility>
<page-reference>portal::@owner@::register</page-reference>
</node>
+
+ <node>
+ <uri>notfound</uri>
+ <name>notfound</name>
+ <label>NotFound</label>
+ <visibility>SYSTEM</visibility>
+ </node>
</page-nodes>
</node-navigation>
Modified:
portal/trunk/webui/portal/src/main/java/org/exoplatform/portal/webui/page/UIPageActionListener.java
===================================================================
---
portal/trunk/webui/portal/src/main/java/org/exoplatform/portal/webui/page/UIPageActionListener.java 2010-03-10
09:24:00 UTC (rev 2085)
+++
portal/trunk/webui/portal/src/main/java/org/exoplatform/portal/webui/page/UIPageActionListener.java 2010-03-10
09:48:29 UTC (rev 2086)
@@ -40,6 +40,7 @@
import org.exoplatform.webui.core.UIComponent;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.event.EventListener;
+import org.exoplatform.webui.event.Event.Phase;
import java.util.ArrayList;
import java.util.List;
@@ -101,6 +102,14 @@
PageNode targetPageNode = getTargetedNode(targetedNav, targetPath);
List<PageNode> targetedPathNodes = findPath(targetedNav, targetPath);
+ //If targetPageNode is null, which happens only if the navigation contains only
'notfound' node,
+ //we send a change page node event for redirecting to 'notfound' node
+ if(targetPageNode == null)
+ {
+ redirectToNotFoundNode(showedUIPortal);
+ return;
+ }
+
if(formerNavType.equals(newNavType) && formerNavId.equals(newNavId))
{
//Case 1: Both navigation type and id are not changed, but current page node
is changed
@@ -245,6 +254,8 @@
* Fetch the currently selected pageNode under a PageNavigation. It is the last
node encountered
* while descending the pathNodes
*
+ * This method returns <code>null</code> iff only 'notfound'
node remains in the navigation
+ *
* @param targetedNav
* @param pathNodes
* @return
@@ -254,13 +265,13 @@
//Case users browses to a URL of the form */portal/public/classic
if(pathNodes.length == 0)
{
- return targetedNav.getNodes().get(0);
+ return getDefaultNode(targetedNav);
}
PageNode currentNode = targetedNav.getNode(pathNodes[0]);
if(currentNode == null)
{
- return null;//Not found any node here
+ return getDefaultNode(targetedNav);
}
PageNode tempNode = null;
@@ -277,15 +288,46 @@
currentNode = tempNode;
}
}
-
return currentNode;
}
+ /**
+ * Default node of a navigation. This method returns
+ *
+ * 1. The first node in the list of 'nav' 's children if the list
contains
+ * at least one child other than 'notfound'
+ *
+ * 2. <code>null</code> otherwise
+ *
+ * @param nav
+ * @return
+ */
+ private static PageNode getDefaultNode(PageNavigation nav)
+ {
+ PageNode defaultNode;
+ try
+ {
+ defaultNode = nav.getNodes().get(0);
+ }
+ catch (IndexOutOfBoundsException ex)
+ {
+ return null;
+ }
+ if (defaultNode != null &&
!("notfound".equals(defaultNode.getName())))
+ {
+ return defaultNode;
+ }
+ else
+ {
+ return null;
+ }
+ }
+
private static List<PageNode> findPath(PageNavigation nav, String[]
pathNodes)
{
List<PageNode> nodes = new ArrayList<PageNode>(4);
- //That happens when user browses to a URL like */portal/public/classic
+ //That happens when user browses to a URL like /portal/public/classic
if(pathNodes.length == 0)
{
nodes.add(nav.getNodes().get(0));
@@ -331,6 +373,12 @@
PortalDataMapper.toUIPortal(uiPortal, userPortalConfig);
return uiPortal;
}
+
+ private static void redirectToNotFoundNode(UIPortal uiPortal) throws Exception
+ {
+ PageNodeEvent<UIPortal> changePageNodeEvent = new
PageNodeEvent<UIPortal>(uiPortal, PageNodeEvent.CHANGE_PAGE_NODE,
"/notfound");
+ uiPortal.broadcast(changePageNodeEvent, Event.Phase.PROCESS);
+ }
}