<?vsp 
--  
--  $Id$
--  
--  This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
--  project.
--  
--  Copyright (C) 1998-2024 OpenLink Software
--  
--  This project is free software; you can redistribute it and/or modify it
--  under the terms of the GNU General Public License as published by the
--  Free Software Foundation; only version 2 of the License, dated June 1991.
--  
--  This program is distributed in the hope that it will be useful, but
--  WITHOUT ANY WARRANTY; without even the implied warranty of
--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
--  General Public License for more details.
--  
--  You should have received a copy of the GNU General Public License along
--  with this program; if not, write to the Free Software Foundation, Inc.,
--  51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
--  
--  
?>
<html>
<head><link rel="stylesheet" type="text/css" href="../demo.css"></head>
<body>
<table class="tableentry">
<form method="post" action="<?V http_path () ?>" name="form1">
<tr>
  <td>

  </td>
  <td>
      <input type="hidden" name="last_selected">
      <select name="qry_sel" onchange="javascript: document.form1.qry.value = this.value; document.form1.last_selected.value = this.selectedIndex;">
         <option value="
   for $j in collection ('http://local.virt/DAV/feeds/xq_s_2a/')//item
    let $link := $j/link/string()
    let $title := $j/title/string()
       return <a href='{$link}'>{$title}</a>
">All articles</option>
         <option value="
   for $j in collection ('http://local.virt/DAV/feeds/xq_s_2a/')//item[description[contains(.,'Indigo')]]
    let $link := $j/link/string()
    let $title := $j/title/string()
       return <a href='{$link}'>{$title}</a>
">Articles about Indigo</option>
         <option value="
   declare namespace msdn='http://msdn.microsoft.com/aboutmsdn/rss/';
   for $j in collection ('http://local.virt/DAV/feeds/xq_s_2a/')//item[msdn:technology[.='ASP.NET']]
    let $link := $j/link/string()
    let $title := $j/title/string()
       return <a href='{$link}'>{$title}</a>
">Articles about ASP.NET tehnology</option>
<?vsp
  if (exists (select 1 from WS..SYS_DAV_RES where RES_FULL_PATH = '/DAV/feeds/opml/gnomedexers.opml')) {
?>
	<option value="count(document ('http://local.virt/DAV/feeds/opml/gnomedexers.opml')//outline[@xmlUrl!=''])">Count of Gnomedex attendees that have a blog</option>
<?vsp } ?>
<?vsp
  if (exists (select 1 from WS..SYS_DAV_RES where RES_FULL_PATH = '/DAV/feeds/opml/web2005.opml')) {
?>
	<option value="count(document ('http://local.virt/DAV/feeds/opml/web2005.opml')//outline[@xmlUrl!=''])">Count of Web 2.0 attendees that have a blog</option>
<?vsp } ?>
<?vsp
  if (exists (select 1 from WS..SYS_DAV_RES where RES_FULL_PATH = '/DAV/feeds/opml/o100.opml')) {
?>
	<option value="count(document ('http://local.virt/DAV/feeds/opml/o100.opml')//outline[@xmlUrl!=''])">Count of AO 100 attendees that have a blog</option>
<?vsp } ?>
<?vsp
  if (exists (select 1 from WS..SYS_DAV_RES where RES_FULL_PATH = '/DAV/feeds/foaf/foaf.xml')) {
?>
	<option value="declare namespace ns='http://www.w3.org/2000/01/rdf-schema#' ;
declare namespace rdf='http://www.w3.org/1999/02/22-rdf-syntax-ns#';
count(document ('http://local.virt/DAV/feeds/foaf/foaf.xml')//ns:seeAlso[@rdf:resource!=''])
">How many people in network have a blog</option>
<?vsp } ?>

<?vsp
  if (exists (select 1 from WS..SYS_DAV_RES where RES_FULL_PATH = '/DAV/feeds/opml/nigerian_bloggers.opml')) {
?>
	<option value="count(document ('http://local.virt/DAV/feeds/opml/nigerian_bloggers.opml')//outline[@xmlUrl!=''])"
>Count of Nigerian bloggers from Network</option>
<?vsp } ?>
<?vsp
  if (exists (select 1 from WS..SYS_DAV_RES where RES_FULL_PATH = '/DAV/feeds/opml/o100.opml') and
  		exists (select 1 from WS..SYS_DAV_RES where RES_FULL_PATH = '/DAV/feeds/opml/web2005.opml')) {
?>
	<option value="<table>{
  let $ao := document ('http://local.virt/DAV/feeds/opml/o100.opml')//outline
  for $w2 in document ('http://local.virt/DAV/feeds/opml/web2005.opml')//outline
    where ($ao[@text = $w2/@text])
       return
          <tr>
            <td>{ string($w2/@text) }</td>
            <td><a href='{ string($w2/@htmlUrl) }'>{ string($w2/@title) }</a></td>
            <td><a href='{ string($w2/@xmlUrl) }'>{ string($w2/@xmlUrl) }</a></td>
          </tr>
}
</table>
">Count of Web 2.0 attendees that as on AO 100</option>
<?vsp } ?>
      </select>
  </td>
</tr>
<tr>
 <td>1. Enter the search text</td>
 <td>
   <textarea name="qry" rows="25" cols="100">
<?vsp if ({?'qry'} is not null) 
   	  http({?'qry'});
   	else {
   
?>   for $j in collection ('http://local.virt/DAV/feeds/xq_s_2a/')//item
    let $link := $j/link/string()
    let $title := $j/title/string()
      return <a href="{$link}">{$title}</a><?vsp } ?>
   </textarea>
 </td>
</tr>
<tr>
 <td>2. Execute</td>
 <td><input type="submit" name="exec" value="Execute"></td>
</tr>
</form>
</table>
<?vsp if ({?'last_selected'} is not null and {?'last_selected'} <> '') { ?>
	<script language="javascript">
	  document.form1.qry_sel.selectedIndex = <?V {?'last_selected'} ?>;
	</script>
<?vsp }?>
<br/>
<table class="tableresult">
  <?vsp
     if ({?'exec'} is not null)
       {
     declare res any;
     res := xquery_eval ({?'qry'}, xtree_doc ('<dummy/>'), 0);
     foreach (any elm in res) do
     {
  ?>
     <tr><td><?= elm ?></td></tr>
  <?vsp
     }
       }
  ?>
</table>
</body>
</html>

