/** * Class constructor. * * @since 1.0.0 */ public function __construct() { $this->_wwp_wholesale_roles = WWP_Wholesale_Roles::getInstance(); $this->_wwp_custom_fields = WWP_Custom_Fields::getInstance(); $this->_wwp_wholesale_prices = WWP_Wholesale_Prices::getInstance(); }
public static function getInstance() { if (!self::$_instance instanceof self) { self::$_instance = new self(); } return self::$_instance; }