<?php

// +---------------------------------------------------------------------------+
// | Google Sitemap Generator 0.1.3 for Geeklog - The Ultimate Weblog          |
// +---------------------------------------------------------------------------+
// | phpblock_gsmap.php                                                        |
// |                                                                           |
// +---------------------------------------------------------------------------+
// | Copyright (C) 2006 by the following authors:                              |
// |                                                                           |
// | Authors: mystral-kk  - geeklog AT mystral-kk DOT net                      |
// +---------------------------------------------------------------------------+
// |                                                                           |
// | 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.           |
// |                                                                           |
// +---------------------------------------------------------------------------+
//
// $Id$

// This script creates a sitemap for your site based on "Sitemaps XML format"
// published at sitemaps.org (http://www.sitemaps.org).  The sitemap is valid
// as a Google sitemap.

// ==============================================
//   SETTINGS
// ==============================================

$GSMAP_CONF = array();

// The path to the sitemap file.  This file must be in the TOP DIRECTORY of
// your site and WRITABLE FROM THE WEB SERVER.

$GSMAP_CONF['sitemap_name'] = 'sitemap.xml';

// Items to be included into the sitemap (true = include / false = exclude)

$GSMAP_CONF['include_story']       = true;
$GSMAP_CONF['include_staticpage']  = true;
$GSMAP_CONF['include_link']        = true;
$GSMAP_CONF['include_forum_topic'] = true;

// What type of static pages to be included into the sitemap
// 0 = all pages
// 1 = only pages to be displayed in the center block
// 2 = only pages ** NOT ** not to be displayed in the center block (default)

$GSMAP_CONF['staticpage_type'] = 2;

// ============================================================================
//   DO NOT MODIFY THE LINES BELOW UNLESS YOU KNOW WHAT YOU ARE GOING TO DO
// ============================================================================

if ( !defined( 'LB' ) )
{
        define( 'LB', "\n" );
}

// @para: $t = UNIX Timestamp
// @return: string - 'YYYY-MM-DD'

function GSMAP_formatTime( $t )
{
        return date( 'Y-m-d', $t );
}

function GSMAP_checkURL( $url )
{
        $url = str_replace( '&amp;', '&', $url );
        $url = htmlspecialchars( $url, ENT_QUOTES ); // '&' -> '&amp;'
        return $url;
}

function GSMAP_makeEntry( $url, $lastmod )
{
        $retval  = '<url>' . LB;
        $retval .= '<loc>' . GSMAP_checkURL( $url ) . '</loc>' . LB;
        $retval .= '<lastmod>' . GSMAP_formatTime( $lastmod ) . '</lastmod>' . LB;
        $retval .= '</url>' . LB;
        return $retval;
}

// Return stories

function GSMAP_getStory()
{
    global $_CONF, $_TABLES, $GSMAP_CONF;

        $retval = '';
        if ( !$GSMAP_CONF['include_story'] )
        {
                return $retval;
        }
       
        $sql = "SELECT sid, date FROM {$_TABLES['stories']} WHERE (date <= NOW()) AND (draft_flag = 0) AND (perm_anon >= 2) ORDER BY date DESC";
        $result = DB_query( $sql );
       
        $baseurl = $_CONF['site_url'] . '/article.php';
        while ( $A = DB_fetchArray( $result ) )
        {
                $lastmod = strtotime( $A['date'] );
                if ( $_CONF['url_rewrite'] )
                {
                        $url = $baseurl . '/';
                }
                else
                {
                        $url = $baseurl . '?story=';
                }
                $url .= $A['sid'];
                $retval .= GSMAP_makeEntry($url, $lastmod);
        }
       
        return $retval;
}

// Return static pages

function GSMAP_getStaticPage()
{
    global $_CONF, $_PLUGINS, $_TABLES, $GSMAP_CONF;
       
        $retval = '';
        if ( !$GSMAP_CONF['include_staticpage'] || !in_array( 'staticpages', $_PLUGINS ) )
        {
                return $retval;
        }
       
        // Set up which type of static pages to pick up
        if ( !isset( $GSMAP_CONF['staticpage_type'] ) )
        {
                $GSMAP_CONF['staticpage_type'] = 0;
        }
        $sql = "SELECT sp_id, sp_date FROM {$_TABLES['staticpage']} WHERE ";
        if ( $GSMAP_CONF['staticpage_type'] == 1 )
        {
                $sql .= "(sp_centerblock <> 0) AND ";
        }
        else if ( $GSMAP_CONF['staticpage_type'] == 2 )
        {
                $sql .= "(sp_centerblock = 0) AND ";
        }
        $sql .= "(perm_anon >= 2) ORDER BY sp_date DESC";
        $result = DB_query( $sql );
       
        $baseurl = $_CONF['site_url'] . '/staticpages/index.php';
        while ( $A = DB_fetchArray( $result ) )
        {
                $lastmod = strtotime( $A['sp_date'] );
                if ( $_CONF['url_rewrite'] )
                {
                        $url = $baseurl . '/';
                }
                else
                {
                        $url = $baseurl . '?page=';
                }
                $url .= $A['sp_id'];
                $retval .= GSMAP_makeEntry( $url, $lastmod );
        }
       
        return $retval;
}

// Return links

function GSMAP_getLink()
{
    global $_CONF, $_PLUGINS, $_TABLES, $GSMAP_CONF;
       
        $retval = '';
        if ( !$GSMAP_CONF['include_link'] || !in_array( 'links', $_PLUGINS ) )
        {
                return $retval;
        }
       
        // Retrieve categories and their last modified dates
        $cats = array();
        $sql = "SELECT lid, cid, date FROM {$_TABLES['links']} WHERE (perm_anon >= 2)";
        $result = DB_query( $sql );
        while ( $A = DB_fetchArray( $result ) )
        {
                $category = $A['cid'];
                $lastmod  = strtotime($A['date']);
                if ( !in_array( $category, $cats ) )
                {
                        $cats[$category] = $lastmod;
                }
                else
                {
                        if ( $cats[$category] < $lastmod )
                        {
                                $cats[$category] = $lastmod;
                        }
                }
        }
       
        foreach ( $cats as $cat => $lastmod )
        {
                $url = $_CONF['site_url'] . '/links/index.php?category=' . urlencode( $cat );
                $retval .= GSMAP_makeEntry( $url, $lastmod );
        }
       
        return $retval;
}

// Return forum topics

function GSMAP_getForumTopic()
{
    global $_CONF, $_PLUGINS, $_TABLES, $GSMAP_CONF;
       
        $retval = '';
        if ( !$GSMAP_CONF['include_forum_topic'] || !in_array( 'forum', $_PLUGINS ) )
        {
                return $retval;
        }
       
        // Collect ids of forums open to all users (grp_id = 2)
        $sql = "SELECT forum_id FROM {$_TABLES['gf_forums']} WHERE ( grp_id = 2 )";
        $result = DB_query( $sql );
        $forum_ids = array();
        while ( $A = DB_fetchArray( $result ) )
        {
                $forum_ids[] = $A['forum_id'];
        }
       
        $sql = "SELECT id, forum, lastupdated FROM {$_TABLES['gf_topic']}"
             . " WHERE ( pid = 0 ) AND ( forum in ( " . implode(',', $forum_ids) . " ) )";
        $result = DB_query( $sql );
       
        while ( $A = DB_fetchArray( $result ) )
        {
                $url = $_CONF['site_url'] . '/forum/viewtopic.php?forum=' . $A['forum'] . '&amp;showtopic=' . $A['id'];
                $retval .= GSMAP_makeEntry( $url, $A['lastupdated'] );
        }
       
        return $retval;
}

// Create a sitemap for your site based on "Sitemaps XML format" published at
// sitemaps.org (http://www.sitemaps.org).

function phpblock_gsmap()
{
    global $_CONF, $_PLUGINS, $_TABLES, $GSMAP_CONF;
       
        // Header
        $gsmap  = '<?xml version="1.0" encoding="UTF-8"?>' . LB;
        $gsmap .= '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">' . LB;
       
        // Collect contents
        $gsmap .= GSMAP_getStory();
        $gsmap .= GSMAP_getStaticPage();
        $gsmap .= GSMAP_getLink();
        $gsmap .= GSMAP_getForumTopic();
       
        // Footer
        $gsmap .= '</urlset>' . LB;
       
        // Convert carriage returns and encode the stuff in UTF-8N
        $gsmap = str_replace( array( "\r\n", "\n\r", "\r" ), "\n", $gsmap );
        if ( function_exists( 'mb_convert_encoding' ) )
        {
                $gsmap = mb_convert_encoding( $gsmap, 'UTF-8' );
        }
       
        // Write the sitemap into file
        $path = $_CONF['path_html'] . $GSMAP_CONF['sitemap_name'];
        if ( file_exists( $path ) && !is_writable( $path ) )
        {
                @chmod( $path, 0666 );
        }
        clearstatcache();
       
        $fh = fopen( $path, "wb" );
        if ( $fh !== false )
        {
                $bytes = fwrite( $fh, $gsmap );
                if ( $bytes === false || $bytes != strlen( $gsmap ) )
                {
                        COM_errorLog( "GSMAP: couldn't write into the sitemap.\nPath: " . $_CONF['path_html'] . $GSMAP_CONF['sitemap_name'] );
                }
                @fclose( $fh );
                @touch( $path );
                @chmod( $path, 0644 );
        }
        else
        {
                COM_errorLog( "GSMAP: couldn't open the sitemap for writing data.\nPath: " . $_CONF['path_html'] . $GSMAP_CONF['sitemap_name'] );
        }
}

?>


 

        $sql = "SELECT lid, category, date FROM {$_TABLES['links']} WHERE (perm_anon >= 2)";

// custom code - start
        if (VERSION < 1.5)
                   $cat_field = 'category';
        else
                   $cat_field = 'cid';  
        $sql = "SELECT lid, $cat_field, date FROM {$_TABLES['links']} WHERE (perm_anon >= 2)";
// custom code - end
 

                $category = $A['category'];

// custom code - start
                $category = $A[$cat_field];
// custom code - end
 

        if ( file_exists( $path ) && !is_writable( $path ) )

// custom code - start
        if ( !file_exists( $path ))
                  fopen($path, 'w');
// custom code - end
        if ( file_exists( $path ) && !is_writable( $path ) )