$en = $conv->wgs84_to_irish($_GET['lat'], $_GET['long'], $_GET['usehermert']);
} else {
list($e, $n, $reference_index) = $conv->wgs84_to_national($_GET['lat'], $_GET['long'], $_GET['usehermert']);
if ($reference_index == 1) {
$en = array($e, $n);
$_GET['datum'] = "osgb36";
} else {
if ($reference_index == 2) {
$en = array($e, $n);
$_GET['datum'] = "irish";
}
}
}
}
if (isset($en) && count($en)) {
list($gridref, $len) = $conv->national_to_gridref($en[0], $en[1], 0, $reference_index);
$square = new GridSquare();
if ($square->setByFullGridRef($gridref)) {
//find a possible place
$smarty->assign('place', $square->findNearestPlace(135000));
//lets add an overview map too
$overview = new GeographMapMosaic('largeoverview');
$overview->setCentre($square->x, $square->y);
//does call setAlignedOrigin
$overview->assignToSmarty($smarty, 'overview');
$smarty->assign('marker', $overview->getSquarePoint($square));
//get a token to show a suroudding geograph map
$mosaic = new GeographMapMosaic();
$smarty->assign('map_token', $mosaic->getGridSquareToken($square));
}
$smarty->assign('gridref', $gridref);
