xquery version "1.0";
declare option exist:serialize "expand-xincludes=no";
declare namespace session="http://exist-db.org/xquery/session";
declare namespace request="http://exist-db.org/xquery/request";
declare namespace util="http://exist-db.org/xquery/util";
declare namespace i18n="http://apache.org/cocoon/i18n/2.1";
import module namespace ristenutil="http://www.risten.no/shared/util" at "../xquery/ristenutil.xqm";
(: Assemble the query string :)
declare function local:build-query($id as xs:string,
$lang as xs:string)
as xs:string
{
let $coll := ristenutil:get-collection()
return
concat("for $r in collection('",
$coll,
"')//label[../@id eq '",
$id,
"'][@xml:lang eq '",
$lang,
"'] return $r")
};
(: Present an overview of query results :)
declare function local:displayHitlist($hits as node()+, $classID as xs:string)
as element()
{
let $lang := request:get-parameter("showlang", "all"),
$collID:= session:get-attribute("collection"),
$classlangs := ristenutil:get-class-langs( $collID )
return
{
$classlangs,
$hits
}
};
(: Main function - retrieves some request and session attributes,
forks further processing to other defined functions depending
on the retrieved values :)
declare function local:main() as element()+
{
let $class := request:get-parameter("id", ""),
$lang := request:get-parameter("lang", "")
return
let $query := local:build-query($class, $lang),
$hits := util:eval( $query )
return
if (empty($hits)) then (
NoHit
«{$class}» / «{$lang}»!
,
{$query}
)
else (
(: DEBUG only - output some extra info :)
(:
UrSrchTrm:
«{$class}», «{$lang}»
,
{$query}
, :)
local:displayHitlist($hits, $class)
)
};
{ let $start := util:system-time() return
(
local:main(),
SearchTime
{ round-half-to-even( seconds-from-duration(
util:system-time()-$start) , 3)}
)
}