<?vsp 
--  
--  $Id: xs_e_1_sample_3.vsp,v 1.2.2.1 2012/03/08 12:55:18 source Exp $
--  
--  This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
--  project.
--  
--  Copyright (C) 1998-2012 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
--  
--  

  if ({?'trf'} = 'Transform')
    {
      set http_charset={?'enc'};
?>
<html><head><link rel="stylesheet" type="text/css" href="../demo.css"></head>
	    <body><H3>Transformed text</H3><p>
		<?vsp http ({?'txt'}); ?>
</p></H3></body></html>
<?vsp
      return;
    }
?>
<html>
<head><link rel="stylesheet" type="text/css" href="../demo.css"></head>
<body>
<H3>HTTP charset example</H3>
<form action="xs_e_1_sample_3.vsp" method="get">
<table class="tableentry">

<tr><td>1. Choose the output encoding</td><td><select name=enc>
  <?vsp
    declare cs any;
    declare i, l integer;
    cs := charsets_list (0);
    i := 0; l := length (cs);
    while (i < l)
      {
	http (sprintf ('<option value="%s">%s</option>', cs[i], cs[i]));
        i := i + 1;
      }
  ?>
</select></td></tr>


<tr><td colspan="2">2. Enter the text to display</td></tr>
<tr><td colspan="2"><textarea name=txt cols="50" rows="5"></textarea></td></tr>

<tr><td>3. Transform</td><td><input type=submit name=trf value="Transform"></td></tr>
</table>

</form>
</body>
</html>
