librenms-librenms/includes/html/forms/delete-dashboard.inc.php

<?php
/* Copyright (C) 2015 Daniel Preussker, QuxLabs UG <preussker@quxlabs.com>
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>. */

/**
 * Delete Dashboards
 * @author Daniel Preussker
 * @copyright 2015 Daniel Preussker, QuxLabs UG
 * @license GPL
 * @package LibreNMS
 * @subpackage Dashboards
 */

header('Content-type: application/json');

if (!Auth::check()) {
    $response = array(
        'status'  => 'error',
        'message' => 'Unauthenticated',
    );
    echo _json_encode($response);
    exit;
}

$status    = 'error';
$message   = 'unknown error';

$dashboard_id = (int)$_REQUEST['dashboard_id'];

if ($dashboard_id) {
    dbDelete('users_widgets', 'user_id = ? && dashboard_id = ?', [Auth::id(), $dashboard_id]);
    if (dbDelete('dashboards', 'user_id = ? && dashboard_id = ?', [Auth::id(), $dashboard_id])) {
        $status  = 'ok';
        $message = 'Dashboard deleted';
    } else {
        $message = 'ERROR: Could not delete dashboard '. $dashboard_id;
    }
} else {
    $message = 'ERROR: Not enough params';
}

$response = array(
    'status'        => $status,
    'message'       => $message
);

echo _json_encode($response);