File Content: upgrade.class.php <?php /** * Admin settings class * * @package TInvWishlist\Admin * @subpackage Upgrade page * @since 1.0.0 */ // If this file is called directly, abort. defined( 'ABSPATH' ) or exit; /** * Admin settings class */ class TInvWL_Admin_Settings_Upgrade extends TInvWL_Admin_BaseSection { /** * Priority for admin menu * * @var int */ public int $priority = 200; /** * This class * * @var TInvWL_Admin_Settings_Upgrade */ protected static ?self $_instance = null; /** * Get this class object * * @param string $plugin_name Plugin name. * @param string $plugin_version Plugin version. * * @return TInvWL_Admin_Settings_Upgrade */ public static function instance( string $plugin_name = TINVWL_PREFIX, string $plugin_version = TINVWL_FVERSION ): self { if ( is_null( self::$_instance ) ) { self::$_instance = new self( $plugin_name, $plugin_version ); } return self::$_instance; } /** * Menu array * * @return array */ public function menu(): array { return [ 'title' => __( 'Upgrade', 'ti-woocommerce-wishlist' ), 'page_title' => __( 'Premium Features', 'ti-woocommerce-wishlist' ), 'method' => [ $this, '_print_' ], 'slug' => 'upgrade', 'capability' => 'tinvwl_upgrade', ]; } } Submit