## Some constants
#set ( $defaultPage = "index" )
#set ( $separator = "»" )

## Gather items for breadcrumb
#set ( $trail = $_XPathTool.selectNodes($contentRoot, "//system-folder") )
## Reference the current page
#set ( $page = $_XPathTool.selectSingleNode($contentRoot, "//system-page[@current]") )

## Define a loop
#foreach ( $crumb in $trail )
    ## Value of the link node
    #set ( $link = "#outputFolderLink($crumb)" )
    
    ## Check for 'current' attribute
    #if ( $crumb.getAttribute("current") )
        ## Test page name
        #if ( $page.getChild("name").value == "${defaultPage}" )
            #set ($folderTitle = "#outputTitle($crumb)")
            ${folderTitle.trim()}
        #else
            #set ($pageTitle = "#outputTitle($page)")
            ${link.trim()} ${pageTitle.trim()}
        #end
    #else
        ${link.trim()}
    #end
#end

#macro (outputTitle $crumb)
    ## Reference to the title node
    ## Reference to the display-name node
    #set ( $folderTitle       = $_XPathTool.selectSingleNode($crumb, "title") )
    #set ( $folderDisplayName = $_XPathTool.selectSingleNode($crumb, "dynamic-metadata[name='breadcrumb']/value") )
    
    #if ( $_XPathTool.selectSingleNode($crumb, "dynamic-metadata[name='breadcrumb']/value") && $folderDisplayName.value != "" )
        #set ( $theFolderTitle = $folderDisplayName )
    #elseif ( $_XPathTool.selectSingleNode($crumb, "title") && $folderTitle.value != "" )
        #set ( $theFolderTitle = $folderTitle )
    #else
        #set ( $theFolderTitle = $crumb.getChild("name") )
    #end
    $_EscapeTool.xml($theFolderTitle.value)
#end

#macro (outputFolderLink $folder)
    #set ($title = "#outputTitle($folder)")
    #set ($link = $folder.getChild("link").value)
    #set ($landingPage = $_XPathTool.selectSingleNode($folder, "system-page[name='${defaultPage}']"))

    #if ($landingPage)
        <a href="${link}/${defaultPage}">${title.trim()}</a> ${separator}
    #else
        ${title.trim()} ${separator}
    #end
#end