/**
* singleton getter
*
* @param void
* @return PApps
*/
public static function get()
{
if (!isset(self::$_instance)) {
$c = __CLASS__;
self::$_instance = new $c();
}
return self::$_instance;
}
/**
* @return select-option box with all the countries
*/
private function getAllCountriesSelectOption()
{
$countries = MOD_geo::get()->getAllCountries();
$out = "<select name=\"country\">\n";
foreach ($countries as $countryId => $country) {
$out .= '<option value="' . $countryId . '">' . $country . "</option>\n";
}
$out .= "</select>\n";
$geonames = MOD_geonames::get();
// get the singleton instance
$id = $geonames->getUpdate();
return $out;
}