Opencms 自定義目錄索引

<%@page buffer="none" session="false" taglibs="c,cms,fn"%>
<c:if test="${empty param.category}">
	<c:set var="category" value="/_categories/catalog/" />
</c:if>
<c:if test="${!empty param.category}">
	<c:set var="category" value="${param.category}" />
</c:if>
<c:set var="navStartLevel">
	<cms:property name="NavStartLevel" file="search" default="0" />
</c:set>
<cms:navigation type="treeForFolder" startLevel="${navStartLevel + 2}" endLevel="${navStartLevel + 4}" var="nav" resource="${category}" />

<c:set var="oldLevel" value="" />
<c:forEach items="${nav.items}" var="elem">
	<c:set var="currentLevel" value="${elem.navTreeLevel}" />
	<c:choose>
		<c:when test="${empty oldLevel}"></c:when>
		<c:when test="${currentLevel > oldLevel}">
			<div class="catasub">
		</c:when>
		<c:when test="${currentLevel == oldLevel}"></c:when>
		<c:when test="${oldLevel > currentLevel}">
			<c:forEach begin="${currentLevel+1}" end="${oldLevel}">
				</div>
			</c:forEach>
		</c:when>
	</c:choose>

	<a href="/list?category=<cms:link>${elem.resourceName}</cms:link>" <c:if test="${nav.isActive[elem.resourceName]}">class="current"</c:if>>${elem.navText}</a>
	<c:set var="oldLevel" value="${currentLevel}" />
</c:forEach>
<c:forEach begin="${navStartLevel}" end="${oldLevel}"></c:forEach>
<c:if test="${not empty nav.items}"></c:if>