xquery version "1.0";
declare namespace util="http://exist-db.org/xquery/util";
declare namespace dc="http://purl.org/dc/elements/1.1/";
declare namespace fn="http://exist-db.org/local-functions";
declare namespace i18n="http://apache.org/cocoon/i18n/2.1";
(: Create filter expression from query term, field and mode :)
declare function fn:filter-expr($record as xs:string) as xs:string
{
let $t := concat("'", $record, "'")
return
concat("@id &= ", $t)
};
(: Assemble the query string :)
declare function fn:build-query($record as xs:string) as xs:string
{
let $expr := fn:filter-expr($record),
$docs := "'/db/ordbase/terms/SD-terms/termcenter.xml'"
return
concat("for $r in document(", $docs, ")//entry[",
$expr, "] return $r")
};
(: Main function - retrieves some request attributes,
forks further processing to other defined functions depending
on the retrieved values :)
declare function fn:main() as element()+
{
let $record := request:request-parameter("record", "")
return
if(string-length($record) = 0) then
WARNING: There was an error with this request!
Please check with the webmaster. Cause:
No request record value.
else
let $query := fn:build-query($record),
$hits := util:eval( $query )
return
if (empty($hits)) then
ERROR! Record {$record} not found!
else (
(: Your search query:
{$query}
, :)
$hits
)
};
{ let $start := current-time() return
(
fn:main(),
Søket tok
{ seconds-from-duration(current-time()-$start) }
sekund.
)
}