confirm.php

См. документацию.

<?php
 
/**
 * @file
 * @brief окно подтверждения действий
 */
 
isset($user) or require $_SERVER['DOCUMENT_ROOT'] . '/page/404.php';
 
?>
<div class="modal fade" id="<?= $basename ?>" tabindex="-1" data-backdrop="static">
    <div class="modal-dialog modal-sm modal-dialog-centered" role="document">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">Подтвердите действие</h5>
                <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                    <span aria-hidden="true">&times;</span>
                </button>
            </div>
            <div class="modal-body"></div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-dismiss="modal">Отмена</button>
                <button type="button" class="btn btn-primary" data-dismiss="modal" data-ok="true">Да</button>
            </div>
        </div>
    </div>
</div>