Working old example http://tikiwiki.org/tiki-panoramio.php

tiki-panoramio.php
<?php
include 'tiki-setup.php';

$default_lon = '2.338';
$default_lat = '48.89';
$default_zoom = '3';
$default_kind = '2';

if (isset($_REQUEST['lon'])) { $lon = preg_replace('/[^0-9\.-]/','',$_REQUEST['lon']); } 
   else { $lon = $default_lon; }
if (isset($_REQUEST['lat'])) { $lat = preg_replace('/[^0-9\.-]/','',$_REQUEST['lat']); } 
   else { $lat = $default_lat; }
if (isset($_REQUEST['zoom'])) { $zoom = preg_replace('/[^0-9]/','',$_REQUEST['zoom']); } 
   else { $zoom = $default_zoom; }
if (isset($_REQUEST['kind'])) { $kind = preg_replace('/[^0-9]/','',$_REQUEST['kind']); } 
   else { $kind = $default_kind; }

$smarty->assign('lon',$lon);
$smarty->assign('lat',$lat);
$smarty->assign('zoom',$zoom);
$smarty->assign('kind',$kind);

$smarty->assign('mid','tiki-panoramio.tpl');
$smarty->display('tiki.tpl');
?>

templates/tiki-panoramio.tpl
<form>
<input type="text" name="lat" value="{$lat}" size="8" />
<input type="text" name="lon" value="{$lon}" size="8"  />
<input type="text" name="zoom" value="{$zoom}" size="2" />
<input type="text" name="kind" value="{$kind}" size="2" />
<input type="submit" name="act" value="{tr}send{/tr}" />
</form>
<div>Map is grabbed with panoramio plugin.</div>
<iframe src=http://www.panoramio.com/plugin.php?lt={$lat}&amp;ln={$lon}&amp;z={$zoom}&amp;k={$kind}
 width="100%" height="600px" border="0" style="border:0;"></iframe>