Hub::IFRAME_PAGE_SLUG, 'page' => tec_get_request_var( 'page' ), 'embedded_content' => 'true', '_cb' => wp_create_nonce( 'tec_help_hub_iframe' ), ]; if ( empty( $query_args['page'] ) ) { return; } // Generate the iframe URL by appending query arguments to the admin URL. $iframe_url = add_query_arg( $query_args, admin_url( 'admin.php' ) ); ?>