<?php
/* Copyright (C) 2006 Technikum-Wien
 *
 * This program 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; either version 2 of the
 * License, or (at your option) any later version.
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
 *
 * Authors: Christian Paminger <christian.paminger@technikum-wien.at>,
 *          Andreas Oesterreicher <andreas.oesterreicher@technikum-wien.at> and
 *          Rudolf Hangl <rudolf.hangl@technikum-wien.at>.
 */
	require_once('../config.inc.php');
	require_once('../../include/functions.inc.php');
    require_once('../../include/studiengang.class.php');
    require_once('../../include/benutzerberechtigung.class.php');
    
	if (!$conn = @pg_pconnect(CONN_STRING))
	   	die('Es konnte keine Verbindung zum Server aufgebaut werden.');

	$user = get_uid();
	
	$rechte = new benutzerberechtigung($conn);
	$rechte->getBerechtigungen($user);
	
	if(!$rechte->isBerechtigt('admin'))
		die('Sie haben keine Berechtigung für diese Seite');
	
	$htmlstr = "";
	
	$sql_query = "SELECT 
					distinct(tbl_variable.uid), tbl_person.nachname, tbl_person.vorname 
				  FROM 
				  	public.tbl_variable, public.tbl_benutzer, public.tbl_person 
				  WHERE 
				  	tbl_variable.uid = tbl_benutzer.uid AND
				  	tbl_benutzer.person_id = tbl_person.person_id 
				  ORDER BY 
				  	nachname";
	
    if(!$erg=pg_query($conn, $sql_query))
	{
		$errormsg='Fehler beim Laden der Berechtigungen';
	}	
	else
	{
		//$htmlstr = "<table class='liste sortable'>\n";
		$htmlstr .= "<div style='text-align:right'>";
		$htmlstr .= "<form name='neuform' action='variablen_details.php' target='vilesci_detail'><input type='text' value='' name='uid'>&nbsp;<input type='submit' name='neuschick' value='go'></form>";
		$htmlstr .= "</div>";
	    $htmlstr .= "<form name='formular'><input type='hidden' name='check' value=''></form><table id='t1' class='liste table-autosort:2 table-stripeclass:alternate table-autostripe'>\n";
		$htmlstr .= "   <thead><tr class='liste'>\n";
	    $htmlstr .= "       <th class='table-sortable:default'>UID</th><th class='table-sortable:default'>Vorname</th><th class='table-sortable:alphanumeric'>Nachname</th>";
	    $htmlstr .= "   </tr></thead><tbody>\n";
	    $i = 0;
		while($row=pg_fetch_object($erg))
	    {
	        //$htmlstr .= "   <tr class='liste". ($i%2) ."'>\n";
			$htmlstr .= "   <tr>\n";
	        $htmlstr .= "       <td>".$row->uid."</td>\n";
			$htmlstr .= "       <td>".$row->vorname."</td>\n";
	        $htmlstr .= "       <td><a href='variablen_details.php?uid=".$row->uid."' target='vilesci_detail'>".$row->nachname."</a></td>\n";		
	        $htmlstr .= "   </tr>\n";
	        $i++;
	    }
	    $htmlstr .= "</tbody></table>\n";
	}
?>
<html>
<head>
<title>Variablen Uebersicht</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<link rel="stylesheet" href="../../skin/vilesci.css" type="text/css">
<link rel="stylesheet" href="../../include/js/tablesort/table.css" type="text/css">
<script src="../../include/js/tablesort/table.js" type="text/javascript"></script>

</head>

<body class="background_main">
<h2>Variablen &Uuml;bersicht</h2>

<?php 
    echo $htmlstr;
?>

</body>
</html>
