prev_topic

<macro name='prev_topic'>

    <n.page_node.get_app_node.children_list. start="0"

    length="[n.page_node.get_app_node.child_count/]"

    filter="[n.app_topic_filter/]"

    sort="[n.if.app_is_by_priority][then]priority[/then][else]pinned-and-last-node-date[/else][/n.if.app_is_by_priority]" >

        <n.comment.>Added Prev Topic link</n.comment.> 

        <n.loop.>         

            <n.if.equal value1="[n.current_node.id/]" value2="[n.page_node.id/]">                   

                <then>  

                      <a href="[n.var name='last_url'/]">Prev Topic </a>       

                </then>  

            </n.if.equal>

            <n.set_var. name='last_url'><n.current_node.url/></n.set_var.>           

        </n.loop.>

    </n.page_node.get_app_node.children_list.>

</macro>