Author: andre
Date: 2009-11-26 21:15:12 +0100 (Thu, 26 Nov 2009)
New Revision: 39993
Modified:
openimages/trunk/mmsite/src/main/config/functions/mmsite.xml
openimages/trunk/mmsite/src/main/java/org/mmbase/mmsite/UrlUtils.java
Log:
added function to find parent of node in hierarchy
Modified: openimages/trunk/mmsite/src/main/config/functions/mmsite.xml
===================================================================
--- openimages/trunk/mmsite/src/main/config/functions/mmsite.xml
2009-11-26 20:10:16 UTC (rev 39992)
+++ openimages/trunk/mmsite/src/main/config/functions/mmsite.xml
2009-11-26 20:15:12 UTC (rev 39993)
@@ -15,6 +15,17 @@
<return type="org.mmbase.bridge.Node" />
</function>
+ <function name="parent">
+ <description>
+ The parent node in the hierarchy.
+ </description>
+ <type>class</type>
+ <class>org.mmbase.mmsite.UrlUtils</class>
+ <method>parent</method>
+ <param name="node" type="Node" description="A node f.e. of type page" />
+ <return type="org.mmbase.bridge.Node" />
+ </function>
+
<function name="crumbs">
<description>
Returns a NodeList containing nodes of the same (!) type travelling the
path to the 'root'
Modified: openimages/trunk/mmsite/src/main/java/org/mmbase/mmsite/UrlUtils.java
===================================================================
--- openimages/trunk/mmsite/src/main/java/org/mmbase/mmsite/UrlUtils.java
2009-11-26 20:10:16 UTC (rev 39992)
+++ openimages/trunk/mmsite/src/main/java/org/mmbase/mmsite/UrlUtils.java
2009-11-26 20:15:12 UTC (rev 39993)
@@ -40,6 +40,21 @@
NodeList l = listNodes2Root(node);
return l;
}
+
+ /**
+ * The parent node in the hierarchy.
+ *
+ * @param node A node of some type with a field 'path'
+ * @return parent node
+ */
+ public static Node parent(Node node) {
+ NodeList l = listNodes2Root(node);
+ if (l.size() > 1) {
+ return l.get(l.size() - 2);
+ } else {
+ return l.get(0);
+ }
+ }
/**
* Get the '(most) root' node, being the (grand)parent of all the nodes in
the crumbpath.
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