Zen cart: override init_db_config_read.php to allow use of MAX_DISPLAY_SEARCH_RESULTS value for search results listings

init_db_config_read.php

<?php
/**
 * read the configuration settings from the db
 *
 * see {@link  http://www.zen-cart.com/wiki/index.php/Developers_API_Tutorials#InitSystem wikitutorials} for more details.
 *
 * @package initSystem
 * @copyright Copyright 2003-2005 Zen Cart Development Team
 * @copyright Portions Copyright 2003 osCommerce
 * @license http://www.zen-cart.com/license/2_0.txt GNU Public License V2.0
 * @version $Id: init_db_config_read.php 2753 2005-12-31 19:17:17Z wilt $
 */
if (!defined('IS_ADMIN_FLAG')) {
  die('Illegal Access');
}

$use_cache = (isset($_GET['nocache']) ? false : true ) ;
$configuration = $db->Execute('select configuration_key as cfgkey, configuration_value as cfgvalue
                                 from ' . TABLE_CONFIGURATION, '', $use_cache, 150);




while (!$configuration->EOF) {
  /**
 * dynamic define based on info read from DB
 */

 /* ajweb.eu modification to allow use of MAX_DISPLAY_SEARCH_RESULTS value for search results listings */

if( strstr($_SERVER['REQUEST_URI'], 'search_result') && 
    strtoupper($configuration->fields['cfgkey'])=='MAX_DISPLAY_PRODUCTS_LISTING') {
	$result = $db->Execute('select configuration_value from ' . TABLE_CONFIGURATION . ' WHERE configuration_key=\'MAX_DISPLAY_SEARCH_RESULTS\'');
	$value = $result->fields['configuration_value'];
	define('MAX_DISPLAY_PRODUCTS_LISTING',$value);
}
else {
	define(strtoupper($configuration->fields['cfgkey']), $configuration->fields['cfgvalue']);
} 
/* end of ajwe.eu modification */

  $configuration->MoveNext();
}
$configuration = $db->Execute('select configuration_key as cfgkey, configuration_value as cfgvalue
                          from ' . TABLE_PRODUCT_TYPE_LAYOUT);

while (!$configuration->EOF) {
  /**
 * dynamic define based on info read from DB
 * @ignore
 */
  define(strtoupper($configuration->fields['cfgkey']), $configuration->fields['cfgvalue']);
  $configuration->movenext();
}
if (file_exists(DIR_WS_CLASSES . 'db/' . DB_TYPE . '/define_queries.php')) {
  /**
 * Load the database dependant query defines
 */
  include(DIR_WS_CLASSES . 'db/' . DB_TYPE . '/define_queries.php');
}
?>