%s

', $message ); } /** * Prevent the Customizer from being loaded on WordPress versions prior to 4.2. */ function poseidon_compat_customize() { wp_die( sprintf( esc_html__( 'Poseidon requires at least WordPress version 4.2. You are running version %s. Please upgrade and try again.', 'poseidon' ), $GLOBALS['wp_version'] ), '', array( 'back_link' => true, ) ); } add_action( 'load-customize.php', 'poseidon_compat_customize' ); /** * Prevent the Theme Preview from being loaded on WordPress versions prior to 4.2. */ function poseidon_compat_preview() { if ( isset( $_GET['preview'] ) ) { wp_die( sprintf( esc_html__( 'Poseidon requires at least WordPress version 4.2. You are running version %s. Please upgrade and try again.', 'poseidon' ), $GLOBALS['wp_version'] ) ); } } add_action( 'template_redirect', 'poseidon_compat_preview' );