define('_SAPE_USER', 'ххххххххххххх');  
require_once($_SERVER['DOCUMENT_ROOT'].'/'._SAPE_USER.'/sape.php');
if (substr($_SERVER['REDIRECT_URL'], 0, 6) == "/tags/") {
$host['request_uri'] = str_replace ("%2B", "+", str_replace ("%2F", "/", rawurlencode ($_SERVER['REDIRECT_URL'])));
} else {
$host['request_uri'] = $_SERVER['REDIRECT_URL'];
}

$sape = new SAPE_client($host);
$tpl->set('{sape_links}', $sape->return_links());

<div class="block">
    <div class="btl"><strong><span>Ссылки</span></strong></div>
    <div class="dcont">{sape_links}</div>
    <div class="dbtm"> </div>
</div>

$tpl->set('{sape_links}', $sape->return_links());

$sapelinks = '<div class="block"><div class="btl"><strong><span>Ссылки</span></strong></div><div class="dcont">' . $sape->return_links() . '</div><div class="dbtm"> </div></div>';
$tpl->set('{sape_links}', $sapelinks);

<div class="block">
    <div class="btl"><strong><span>Ссылки</span></strong></div>
    <div class="dcont">{sape_links}</div>
    <div class="dbtm"> </div>
</div>

{sape_links}