/** * Main plugin Instance * * @return YITH_Vendors Main instance * @author Andrea Grillo <*****@*****.**> */ public static function instance() { if (class_exists('YITH_WCAN_Premium')) { //Premium Class if (is_null(YITH_WCAN_Premium::$_instance)) { YITH_WCAN_Premium::$_instance = new YITH_WCAN_Premium(); } return YITH_WCAN_Premium::$_instance; } else { //Premium Class if (is_null(YITH_WCAN::$_instance)) { YITH_WCAN::$_instance = new YITH_WCAN(); } return YITH_WCAN::$_instance; } }
/** * Unique access to instance of YITH_Vendors class * * @return YITH_Vendors|YITH_Vendors_Premium * @since 1.0.0 */ function YITH_WCAN() { // Load required classes and functions require_once YITH_WCAN_DIR . 'includes/class.yith-wcan.php'; if (defined('YITH_WCAN_PREMIUM') && file_exists(YITH_WCAN_DIR . 'includes/class.yith-wcan-premium.php')) { require_once YITH_WCAN_DIR . 'includes/class.yith-wcan-premium.php'; return YITH_WCAN_Premium::instance(); } return YITH_WCAN::instance(); }
/** * Main plugin Instance * * @return YITH_Vendors Main instance * @author Andrea Grillo <*****@*****.**> */ public static function instance() { if (is_null(self::$_instance)) { self::$_instance = new self(); } return self::$_instance; }