<?php
/**
 *
 * @category        frontend
 * @package         page
 * @author          WebsiteBaker Project
 * @copyright       2004-2009, Ryan Djurovich
 * @copyright       2009-2011, Website Baker Org. e.V.
 * @link			http://www.websitebaker2.org/
 * @license         http://www.gnu.org/licenses/gpl.html
 * @platform        WebsiteBaker 2.8.x
 * @requirements    PHP 5.2.2 and higher
 * @version         $Id: index.php 1443 2011-04-19 19:38:37Z Luisehahne $
 * @filesource		$HeadURL: svn://isteam.dynxs.de/wb-archiv/branches/2.8.x/wb/index.php $
 * @lastmodified    $Date: 2011-04-19 21:38:37 +0200 (Tue, 19 Apr 2011) $
 *
 */

$starttime = array_sum(explode(" ",microtime()));

define('DEBUG', false);
// Include config file
$config_file = dirname(__FILE__).'/config.php';
if(file_exists($config_file))
{
	require_once($config_file);
}

// Check if the config file has been set-up
if(!defined('WB_PATH'))
{
/*
 * Anmerkung:  HTTP/1.1 verlangt einen absoluten URI inklusive dem Schema,
 * Hostnamen und absoluten Pfad als Argument von Location:, manche aber nicht alle
 * Clients akzeptieren jedoch auch relative URIs.
 */
	$host       = $_SERVER['HTTP_HOST'];
	$uri        = rtrim(dirname($_SERVER['SCRIPT_NAME']), '/\\');
	$file       = 'install/index.php';
	$target_url = 'http://'.$host.$uri.'/'.$file;
	header('Location: '.$target_url);
	exit;	// make sure that subsequent code will not be executed
}

require_once(WB_PATH.'/framework/class.frontend.php');
// Create new frontend object
$wb = new frontend();

// Figure out which page to display
// Stop processing if intro page was shown
$wb->page_select() or die();

// Collect info about the currently viewed page
// and check permissions
$wb->get_page_details();

// Collect general website settings
$wb->get_website_settings();

// Load functions available to templates, modules and code sections
// also, set some aliases for backward compatibility
require(WB_PATH.'/framework/frontend.functions.php');

// redirect menu-link
$this_page_id = PAGE_ID;

$php43 = version_compare(phpversion(), '4.3', '>=');

$sql  = 'SELECT `module`, `block` FROM `'.TABLE_PREFIX.'sections` ';
$sql .= 'WHERE `page_id` = '.(int)$this_page_id.' AND `module` = "menu_link"';
$query_this_module = $database->query($sql);
if($query_this_module->numRows() == 1)  // This is a menu_link. Get link of target-page and redirect
{
	// get target_page_id
	$sql  = 'SELECT * FROM `'.TABLE_PREFIX.'mod_menu_link` WHERE `page_id` = '.(int)$this_page_id;
	$query_tpid = $database->query($sql);
	if($query_tpid->numRows() == 1)
	{
		$res = $query_tpid->fetchRow();
		$target_page_id = $res['target_page_id'];
		$redirect_type = $res['redirect_type'];
		$anchor = ($res['anchor'] != '0' ? '#'.(string)$res['anchor'] : '');
		$extern = $res['extern'];
		// set redirect-type
		if($redirect_type == 301)
		{
			if($php43)
			{
				@header('HTTP/1.1 301 Moved Permanently', TRUE, 301);
			}
			else
			{
				@header('HTTP/1.1 301 Moved Permanently');
			}
		}
		if($target_page_id == -1)
		{
			if($extern != '')
			{
				$target_url = $extern.$anchor;
				header('Location: '.$target_url);
				exit;
			}
		}
		else
		{
			// get link of target-page
			$sql  = 'SELECT `link` FROM `'.TABLE_PREFIX.'pages` WHERE `page_id` = '.$target_page_id;
			$target_page_link = $database->get_one($sql);
			if($target_page_link != null)
			{
				$target_url = WB_URL.PAGES_DIRECTORY.$target_page_link.PAGE_EXTENSION.$anchor;
				header('Location: '.$target_url);
				exit;
			}
		}
	}
}
//Get pagecontent in buffer for Droplets and/or Filter operations
ob_start();
require(WB_PATH.'/templates/'.TEMPLATE.'/index.php');
$output = ob_get_contents();
if(ob_get_length() > 0) { ob_end_clean(); }

// wb->preprocess() -- replace all [wblink123] with real, internal links
if( method_exists($wb, 'preprocess') )
{
   $wb->preprocess($output);
}
// Load Droplet engine and process
if(file_exists(WB_PATH .'/modules/droplets/droplets.php'))
{
    include_once(WB_PATH .'/modules/droplets/droplets.php');
    if(function_exists('evalDroplets'))
    {
		$output = evalDroplets($output);
    }
}
// Load backwards compatible frontend filter support and process
if(file_exists(WB_PATH .'/modules/output_filter/filter-routines.php'))
{
    include_once(WB_PATH .'/modules/output_filter/filter-routines.php');
    if(function_exists('filter_frontend_output'))
    {
        $output = filter_frontend_output($output);
    }
}

// move css definitions into head section
$output = moveCssToHead($output);
echo $output;
// end of wb-script
exit;