function findNearestPlace($radius, $gazetteer = '')
{
#require_once('geograph/gazetteer.class.php');
if (!isset($this->nateastings)) {
$this->getNatEastings();
}
$gaz = new Gazetteer();
return $gaz->findBySquare($this, $radius, null, $gazetteer);
}
/**
* Saves update tables based on gridimage
*/
function updatePlaceNameId($gridsquare = null)
{
global $CONF;
$db =& $this->_getDB();
if (!$gridsquare) {
$gridsquare = $this->grid_square;
}
if (!isset($gridsquare->nateastings)) {
$gridsquare->getNatEastings();
}
$gaz = new Gazetteer();
//to optimise the query, we scan a square centred on the
//the required point
$radius = 30000;
$places['pid'] = $gaz->findBySquare($gridsquare, $radius, array('C', 'T'));
$db->Execute("update gridimage set placename_id = '{$places['pid']}',upd_timestamp = '{$this->upd_timestamp}' where gridimage_id = {$this->gridimage_id}");
}
