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<?php
/**
* $Id: xmap.xml.php 75 2009-12-16 11:55:23Z guilleva $
* $LastChangedDate: 2009-12-16 05:55:23 -0600 (Wed, 16 Dec 2009) $
* $LastChangedBy: guilleva $
* Xmap by Guillermo Vargas
* A Sitemap component for Joomla! CMS (http://www.joomla.org)
* Author Website: http://joomla.vargas.co.cr
* Project License: GNU/GPL http://www.gnu.org/copyleft/gpl.html
*/
defined('_JEXEC') or die('Direct Access to this location is not allowed.');
/** Wraps XML Sitemaps output */
class XmapXML extends Xmap {
var $_links;
var $doCompression=1;
var $isNews=0;
var $sitename ='';
function XmapXML (&$config, &$sitemap) {
$this->view = 'xml';
$this->uids = array();
$app = JFactory::getApplication();
$this->sitename = $app->getCfg('sitename');
$this->language = preg_replace('/-.*/','',$app->getCfg('language'));
Xmap::Xmap($config, $sitemap);
}
/** Convert sitemap tree to a XML Sitemap list */
function printNode( &$node ) {
global $Itemid;
if ($this->isNews && (!isset($node->newsItem) || !$node->newsItem) ) {
return true;
}
static $live_site,$len_live_site;
if ( !isset($live_site) ) {
$live_site = substr_replace(JURI::root(), "", -1, 1);
$len_live_site = strlen( $live_site );
}
$out = '';
$link = Xmap::getItemLink($node);
$is_extern = ( 0 != strcasecmp( substr($link, 0, $len_live_site), $live_site ) );
if ( !isset($node->browserNav) )
$node->browserNav = 0;
if ( $node->browserNav != 3 // ignore "no link"
&& !$is_extern // ignore external links
&& empty($this->_links[$link]) ) { // ignore links that have been added already
$this->count++;
$this->_links[$link] = 1;
if( !isset($node->priority) )
$node->priority = "0.5";
if( !isset($node->changefreq) )
$node->changefreq = 'daily';
$changefreq = $this->sitemap->getProperty('changefreq',$node->changefreq,$node->id,'xml',$node->uid);
$priority = $this->sitemap->getProperty('priority',$node->priority,$node->id,'xml',$node->uid);
echo '<url>'."\n";
# Removed escapeURL until a better solution for UTF-8 is found
# echo '<loc>', $this->escapeURL($link) ,'</loc>'."\n";
echo '<loc>', $link ,'</loc>'."\n";
$timestamp = (isset($node->modified) && $node->modified != FALSE && $node->modified != -1) ? $node->modified : time();
$modified = gmdate('Y-m-d\TH:i:s\Z', $timestamp);
if ( !$this->isNews ) {
if ($this->_isAdmin) {
echo '<uid>', $node->uid ,'</uid>'."\n";
echo '<itemid>',$node->id,'</itemid>'."\n";
}
echo '<lastmod>',$modified,'</lastmod>'."\n";
echo '<changefreq>',$changefreq,'</changefreq>'."\n";
echo '<priority>',$priority,'</priority>'."\n";
} else {
if ( isset($node->keywords) ) {
# $keywords = str_replace(array('&','&'),array('&','&'),$node->keywords);
# $keywords = str_replace('&','&',$node->keywords);
$keywords = htmlspecialchars($node->keywords);
} else {
$keywords = '';
}
echo "<n:news>\n";
echo " <n:publication>\n";
echo " <n:name>",htmlspecialchars($this->sitename),"</n:name>\n";
echo " <n:language>",htmlspecialchars($this->language),"</n:language>\n";
echo " </n:publication>\n";
echo '<n:publication_date>',$modified,'</n:publication_date>'."\n";
echo '<n:title>',htmlspecialchars($node->name),"</n:title>\n";
if ( $keywords ) {
echo '<n:keywords>',$keywords,'</n:keywords>'."\n";
}
echo "</n:news>\n";
}
echo '</url>',"\n";
}
return true;
}
function escapeURL($str) {
static $xTrans;
if (!isset($xTrans)) {
$xTrans = get_html_translation_table(HTML_ENTITIES, ENT_QUOTES);
foreach ($xTrans as $key => $value)
$xTrans[$key] = '&#'.ord($key).';';
// dont translate the '&' in case it is part of &xxx;
$xTrans[chr(38)] = '&';
}
return preg_replace("/&(?![A-Za-z]{0,4}\w{2,3};|#[0-9]{2,4};)/","&" , strtr($str, $xTrans));
}
function changeLevel($level) {
return true;
}
function startOutput( &$menus, &$config ) {
$live_site = substr_replace(JURI::root(), "", -1, 1);
$this->isNews = JRequest::getInt('news',0);
// Don't compress something if the server is going todo it anyway. Waste of time.
$this->doCompression = ($this->sitemap->compress_xml && !ini_get('zlib.output_compression') && ini_get('output_handler')!='ob_gzhandler');
@ob_end_clean();
if ($this->doCompression ) {
$encoding = JResponse::_clientEncoding();
header('Content-Encoding: ' . $encoding);
header('X-Content-Encoded-By: Joomla! 1.5');
ob_start();
}
header('Content-type: application/xml; charset=utf-8');
echo '<?xml version="1.0" encoding="UTF-8"?>'."\n";
if (!$config->exclude_xsl && !$this->isNews ) {
$user =& JFactory::getUser();
if ($user->get('gid') == "25") {
echo '<?xml-stylesheet type="text/xsl" href="'. $live_site.'/index2.php?option=com_xmap&view=xsladminfile&tmpl=component"?>'."\n";
} else {
echo '<?xml-stylesheet type="text/xsl" href="'. $live_site.'/index2.php?option=com_xmap&view=xslfile&tmpl=component"?>'."\n";
}
}
echo '<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" '.
'xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 '.
'http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd" '.
'xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"'.
($this->isNews? ' xmlns:n="http://www.google.com/schemas/sitemap-news/0.9"':'').
">\n";
}
function endOutput( &$menus ) {
echo "</urlset>\n";
if ($this->doCompression) {
$data = ob_get_contents();
@ob_end_clean();
echo JResponse::_compress($data);
}
}
function startMenu(&$menu) {
return true;
}
function endMenu(&$menu) {
return true;
}
}