/**
* Returns a singleton reference of this class.
*
* @author Stefan Herndler
* @since 1.0.0
* @return WPT_Ajax
*/
public static function singleton()
{
// initialize singleton if first call
if (!self::$a_obj_Singleton instanceof WBR_Ajax) {
self::$a_obj_Singleton = new self();
}
// return the singleton of this class
return self::$a_obj_Singleton;
}
/**
* Loads and registers all ajax requests.
*
* @author Stefan Herndler
* @since 1.0.0
*/
private function loadAjax()
{
// require the class which handles all ajax requests
require_once dirname(__FILE__) . '/Ajax.php';
// get the singleton once to call the constructor and initialize the class
WBR_Ajax::singleton();
}