/**
* Get the geolocation tool to process geo localization
* data.
* @return mixed GeoLocationTool object or null
*/
function &getGeoLocationTool()
{
/** Geo location tool wrapper class. If changing the geo location tool
* is required, change the code inside this class, keeping the public
* interface. */
$this->import('GeoLocationTool');
$null = null;
$tool = new GeoLocationTool();
if ($tool->isPresent()) {
return $tool;
} else {
return $null;
}
}
