xquery version "1.0";
declare namespace lom="http://ltsc.ieee.org/xsd/LOM";
declare namespace transform="http://exist-db.org/xquery/transform";
let $doc_uri := concat('/', substring-after(substring-after(doc("%(DOC_URL)s")/lom:lom/lom:technical/lom:location[1]/text(), '//'), '/'))
let $doc := doc($doc_uri)
let $dbpars := <parameters>%(XSL_PARAMS_DB)s</parameters>
let $db_xsl := doc("%(DB_XSL)s")
return
  transform:transform($doc, $db_xsl, $dbpars)