To get the name of a unique page in portal's dynamic contents such as navigation.jsp, use the following code.
${node.objectID.uniqueName}
${node.objectID.uniqueName}
It is possible to access Page Parameters from Portal Theme using <portal-logic:pageMetaData> tag <portal-logic:pageMetaData varname="pageMetaData"> <c:forEach var="metaItem" items="${pageMetaData}"> ${metaItem.key} <!-- Gives Page Parameter Key --> ${metaItem.value} <!-- Gives Page Parameter Value --> </c:forEach> </portal-logic:pageMetaData>