%s

', esc_html__( $message, 'bourboneat' ) ); } /** * Prevent the Theme Preview from being loaded on WordPress versions prior to 4.1. */ function bourboneat_preview() { if ( isset( $_GET['preview'] ) ) { $message = sprintf( 'bourboneat requires at least WordPress version 4.1. You are running version %s. Please upgrade and try again.', $GLOBALS['wp_version'] ); wp_die( sprintf( esc_html__( $message, 'bourboneat' ) ) ); } } add_action( 'template_redirect', 'bourboneat_preview' );