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', 'csf') . ''; echo '