Show Label List for Page Tree — Confluence Cloud MacroNew

## Resolve root page ID
#set($rootPageId = $page.id)
#if($parameters.pageID && $parameters.pageID != "")
  #set($rootPageId = $parameters.pageID)
#end

## Set storage for unique labels
#set($allLabels = {})


## Get labels from root page
#set($labelEndpoint = "/wiki/api/v2/pages/${rootPageId}/labels?limit=250")
#set($continueRootLabels = true)

#foreach($x in [1..50])
  #if($continueRootLabels)

    #set($rootLabelResp = $ConfluenceManager.get($labelEndpoint))

    #if($rootLabelResp && $rootLabelResp.results)
      #foreach($lb in $rootLabelResp.results)
        #if($lb.name && !$allLabels.containsKey($lb.name))
          #set($discard = $allLabels.put($lb.name, true))
        #end
      #end
    #end

    #if($rootLabelResp && $rootLabelResp._links && $rootLabelResp._links.next && $rootLabelResp._links.next != "")
      #set($labelEndpoint = $rootLabelResp._links.next)
    #else
      #set($continueRootLabels = false)
    #end

  #end
#end


## Get all descendant pages + their labels
#set($searchEndpoint = "/wiki/rest/api/content/search?cql=ancestor=${rootPageId} AND type=page&expand=metadata.labels&limit=100")
#set($continueSearch = true)

#foreach($i in [1..100])
  #if($continueSearch)

    #set($resp = $ConfluenceManager.get($searchEndpoint))

    #if($resp && $resp.results && $resp.results.size() > 0)

      #foreach($pg in $resp.results)

        #if($pg.metadata && $pg.metadata.labels && $pg.metadata.labels.results)

          #foreach($lb in $pg.metadata.labels.results)
            #if($lb.name && !$allLabels.containsKey($lb.name))
              #set($discard = $allLabels.put($lb.name, true))
            #end
          #end

        #end

      #end

    #end

    #if($resp && $resp._links && $resp._links.next && $resp._links.next != "")
      #set($searchEndpoint = $resp._links.next)
    #else
      #set($continueSearch = false)
    #end

  #end
#end


## Handle empty state
#if($allLabels.size() == 0)
  <div>No labels found in this page tree.</div>
  #stop
#end


## Sort labels
#set($sortedLabels = [])

#foreach($k in $allLabels.keySet())
  #set($discard = $sortedLabels.add($k))
#end

#set($sortedLabels = $SortTool.sort($sortedLabels))


## Render results
<div style="width:25%; border-top:1px solid var(--ds-text, black); margin-bottom:1rem;"></div>

<ul style="list-style-type: circle; padding-left:22px; margin-top:8px;">

#foreach($lbl in $sortedLabels)
  <li style="margin-bottom:4px;">
    <a href="$baseUrl/search?cql=label='${lbl}'" target="_blank">
      $lbl
    </a>
  </li>
#end

</ul>