unique; $nonce = wp_create_nonce( 'csf_backup_nonce' ); $export = add_query_arg( array( 'action' => 'csf-export', 'unique' => $unique, 'nonce' => $nonce ), admin_url( 'admin-ajax.php' ) ); echo $this->field_before(); echo ''; echo ''. esc_html__( 'Import', 'sakurairo_csf' ) .''; echo '