public static function get_instance() { if (is_null(self::$_instance)) { self::$_instance = new self(); } return self::$_instance; }
/** * Unique access to instance of YITH_Product_Slider class * * @return YITH_Product_Slider_Premium * @since 1.0.3 */ function YITH_Product_Slider_Premium_Init() { load_plugin_textdomain('ywcps', false, dirname(plugin_basename(__FILE__)) . '/languages/'); // Load required classes and functions require_once YWCPS_INC . 'functions.yith-product-slider.php'; require_once YWCPS_INC . 'class.yith-product-slider-type.php'; require_once YWCPS_INC . 'class.yith-product-slider-shortcode.php'; require_once YWCPS_INC . 'class.yith-woocommerce-product-slider.php'; require_once YWCPS_INC . 'functions.yith-product-slider-premium.php'; require_once YWCPS_INC . 'class.yith-product-slider-type-premium.php'; require_once YWCPS_INC . 'class.yith-woocommerce-product-slider-premium.php'; require_once YWCPS_INC . 'class.yith-product-slider-widget.php'; global $YWC_Product_Slider; $YWC_Product_Slider = YITH_WooCommerce_Product_Slider_Premium::get_instance(); }