/**
* Global Sensei Instance
*
* Ensure that only one instance of the main Sensei class can be loaded.
*
* @since 1.8.0
* @static
* @see WC()
* @return WooThemes_Sensei Instance.
*/
public static function instance()
{
if (is_null(self::$_instance)) {
//Sensei requires a reference to the main Sensei plugin file
$sensei_main_plugin_file = dirname(dirname(__FILE__)) . '/woothemes-sensei.php';
self::$_instance = new self($sensei_main_plugin_file);
// load the global class objects needed throughout Sensei
self::$_instance->initialize_global_objects();
}
return self::$_instance;
}
/**
* Returns the global Sensei Instance.
*
* @since 1.8.0
*/
function Sensei()
{
return Sensei_Main::instance();
}
