Source for file index.php

<?php 
/**
 * <b>Location Section</b><br />
 * The location section lists the main locations and descriptions.
 * @author Kristen O'Brien <kristen_paristemi-com>
 * @copyright Copyright 2004, Kristen O'Brien
 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
 * @link http://www.paristemi.com Paristemi Main Site
 * @package paristemi
 * @subpackage paristemi_business_logic
 * @since Build 0.1
 * @version Build 0.7
 * @filesource
 */
/**
* Include the constants file and all of the files in the include list
*/
if(ltrim(dirname($_SERVER['SCRIPT_FILENAME'])) == "" || !file_exists($_SERVER['DOCUMENT_ROOT']."/constants.php")) {
  if(!file_exists("../constants.php")) { require_once("../public_html/constants.php"); }
  else { require_once("../constants.php"); }
}
else { require_once($_SERVER['DOCUMENT_ROOT']."/constants.php"); } 
foreach($INCLUDE_LIST as $includefile) { require_once $includefile; }
require_once ($SERVER_DIRECTORY.$INCLUDE_PATH.$LOCATION_INCLUDE);
 
$loc_inc = new Location();
$db = new Database();
$db_location = $db->GetClass('location');
$smarty = UtilSmarty::createSmarty();
$id="";
 
if(getenv("QUERY_STRING")) { 
    if(isset($HTTP_GET_VARS['id'])) {$id = $HTTP_GET_VARS['id'];} 
    $item = $db_location->GetLocationData($id);
    $pagesubtitle = $item->Name;
} 
else { $pagesubtitle = $S_OFFICE; }
        
require_once $HTTP_DOCUMENT_ROOT.$INCLUDE_PATH.$HEADER.
"?pagetitle=".str_replace(" ","%20",htmlentities($S_LOCATION)).
"&pagesubtitle=".str_replace(" ","%20",htmlentities(stripslashes($pagesubtitle))).
"&pagedesc=".str_replace(" ","%20",htmlentities($CHURCH_NAME." ".$S_DESC_LOCATION)); 
         
  $smarty->assign('sidesections',array($loc_inc->locHeader()));
 
  if(getenv("QUERY_STRING")) {
     if(isset($HTTP_GET_VARS['id'])) {$id = $HTTP_GET_VARS['id'];}
     $smarty->assign('printtable',$loc_inc->LocationData($id));
  }
  else {    
     $smarty = $loc_inc->AllLocationData($smarty);
  }
  
  UtilSmarty::displaySectionPage($smarty);
?>
<?php require_once $SERVER_DIRECTORY.$INCLUDE_PATH.$FOOTER; ?>