//Add to HTACCESS
RewriteCond %{REQUEST_FILENAME} !-f [NC]
RewriteCond %{REQUEST_FILENAME} !-d [NC]
RewriteRule ^sitemap.xml$ index.php?page=sitemap&showtemplate=false [L]
RewriteRule ^sitemap.html$ http://www.domain.com/index.php [R=301,L]
 
//CREATE PAGE CALLED SITEMAP AND INSERT THIS SMARTY TAG
 
{menu template='google_sitemap' show_all=1 collapse=0}
 
<?xml version="1.0" encoding="UTF-8"?>
<urlset
      xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
      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">
{if $count > 0}
{assign var='now' value=$smarty.now|strtotime}
{foreach from=$nodelist item=node}
{if $node->alias !== "sitemap"}
<url>
    <loc>{$node->url}</loc>
    <lastmod>{$node->modified|date_format:'%Y-%m-%dT%T-08:00'}</lastmod>
    <changefreq>daily</changefreq>
    <priority>0.5</priority>
  </url>
{/if}
{/foreach}
{/if}
</urlset>