Wiki source code of Selective PDF Export

Content
{{velocity}}

#set ($launchspace = "PECOS 14\.0 P2P")
#set ($d1 = ".WebPreferences")
#set ($d2 = ".zSelectivePrint")
#set ($d3 = ".zHeader")
#set ($comma =",")
#set ($OpenNode = "14Further Documents")

#set ($Hexclude = "$launchspace$d1$comma$launchspace$d2$comma$launchspace$d3")

{{/velocity}}

{{velocity output="false"}}

#macro(printExcludeList $space)
  #set($excludeDocuments = [])
  ##exclude class documents created by app within minutes
  #set($spaceHome = $xwiki.getDocument($space, 'WebHome'))
  #set($livetableObjInWebHome = $spaceHome.getObject('AppWithinMinutes.LiveTableClass'))
  #if($livetableObjInWebHome)
    #set($classDocument = $livetableObjInWebHome.getProperty('class').value)
    #set($discard = $excludeDocuments.add($classDocument))
    ## compose the names of the sheet and template and exclude
    ## TODO: find a better way to do this
    #set($classIndex = $classDocument.lastIndexOf('Class'))
    #set($classPrefix = $classDocument.substring(0, $classIndex))
    ## add template and sheet to the excludes
    #set($discard = $excludeDocuments.add("${classPrefix}Sheet"))
    #set($discard = $excludeDocuments.add("${classPrefix}Template"))
  #end
  ## exclude webpreferences
  #set($discard = $excludeDocuments.add("${space}.WebPreferences"))
  #set($discard = $excludeDocuments.add("${space}.zHeader"))
  #set($discard = $excludeDocuments.add("${space}.zSelectivePrint"))
  #foreach($exclude in $excludeDocuments)#if($velocityCount > 1), #{end}$exclude#end
#end
{{/velocity}}

{{velocity}}
#set($discard = $xwiki.ssx.use("XWiki.PDFExportSheet"))
#if ($request.getParameterValues('pdfpages') && $request.getParameterValues('pdfpages').size() > 0)
  ## get the name of the package to export
  #set($packageName = "$!request.exportname")
  #if ($packageName == "")
    #set($packageName = "$doc.space")
  #end
  ## get the list of documents to export
  #set($docsToExport = [])
  ## create a list like this since apparently we have no other way in velocity to add all the elements from the array to the list
  #foreach($pdfPage in $request.getParameterValues('pdfpages'))
    #set($discard = $docsToExport.add($pdfPage))
  #end
 
  #set($multipages = true)
 
  ## do not force each new document to start on recto
  #set($startonrecto = false)
  ## do export, we have a selection. Grab the pdf exporter and pass it the pages to export
  $services.pdfexporter.export($packageName, $docsToExport, $multipages, $startonrecto)
#else
  ## no submitted data, display the hierarchy with checkboxes to select
  {{html clean="false" wiki="false" }}
    <form action="" method="post" class="hierarchyexport">
  {{/html}}

  {{hierarchy space="$doc.space" excludes="$Hexclude" displayvalue="title" openNode="$OpenNode" showcheckboxes=true checkboxexcludes="${doc.space}.WebHome" checkboxname="pdfpages" reorderable="false" /}}

  {{html clean="false" wiki="false"}}

   <fieldset>

     <label for="exportname" > Document pages will be extracted from </label>
     <input type=text readonly name="exportname" value="$doc.space" id="exportname" />

     ## some pdf settings go here     

     <input type="hidden" name="pdfcover" value="1" />
     <input type="hidden" name="pdftoc" value="1" />
     <input type="hidden" name="comments" value="0" />
     <input type="hidden" name="attachments" value="0" />
     <input type="hidden" name="multipages" value="true" />
     <input type="hidden" name="exportname" value="SelectivePrintFile" />

     <div class="buttons buttonwrapper">
       <a class="secondary button" href="$doc.getURL()">$msg.get('cancel')</a>     
       <input type="submit" class="button" name="export" value="$msg.get('pdfexport.doexport')" />
     </div>
     </fieldset>
     </form>
  {{/html}}
#end
{{/velocity}}