List all components used in specified page and all it's subpages

content

import info.magnolia.repository.RepositoryConstants
import javax.jcr.Node
import info.magnolia.jcr.util.NodeUtil
import org.apache.commons.lang.StringUtils
import info.magnolia.cms.util.QueryUtil

website = ctx.getJCRSession("website")

listComponents(website.getNode("/some-path"))

def listComponents(node) {
  pages = NodeUtil.getNodes(node, "mgnl:page")
  for (Node page : pages) {
    if (page.hasProperty("mgnl:template")) {
      path = page.getPath().trim()
      title = page.getProperty("title").getString()
      println("Page:" + title + ", with path:" + path)
      components = QueryUtil.search(RepositoryConstants.WEBSITE, "select * from [mgnl:component] where ISDESCENDANTNODE(["+path+"])")
      for (Node component : components) {
          println ("  " + component.getProperty("mgnl:template").string + ", at " + component.path)
      }
    }
  }
}