oceanwp_is_pwa() ) { return; } add_action( 'ocean_do_offline', array( $this, 'offline_default_template' ) ); add_action( 'oceanwp_do_server_error', array( $this, 'server_error_default_template' ) ); } /** * Check if plugin exist or not. */ private function oceanwp_is_pwa() { return defined( 'PWA_VERSION' ) && function_exists( 'wp_service_worker_error_details_template' ) && function_exists( 'pwa_get_header' ) && function_exists( 'wp_service_worker_error_message_placeholder' ) && function_exists( 'pwa_get_footer' ); } /** * Offline default template. */ public function offline_default_template() { ?>