librenms-librenms/html/forms/delete-alert-map.inc.php

<?php

/*
 * LibreNMS
 *
 * Copyright (c) 2014 Neil Lathwood <https://github.com/laf/ http://www.lathwood.co.uk/fa>
 *
 * 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.  Please see LICENSE.txt at the top level of
 * the source code distribution for details.
 */

if(is_admin() === false) {
    die('ERROR: You need to be admin');
}
$ret = array();
$brk = false;
if( !is_numeric($_POST['map_id']) ) {
	array_unshift($ret,'ERROR: No map selected');
} else {
	if( dbFetchCell('SELECT COUNT(B.id) FROM alert_map,alert_map AS B WHERE alert_map.rule=B.rule && alert_map.id = ?',array($_POST['map_id'])) <= 1 ) {
		$rule = dbFetchRow('SELECT alert_rules.id,alert_rules.device_id FROM alert_map,alert_rules WHERE alert_map.rule=alert_rules.id && alert_map.id = ?',array($_POST['map_id']));
		$rule['device_id'] = str_replace(":",'',$rule['device_id']);
		if( dbUpdate(array('device_id'=>$rule['device_id']),'alert_rules','id = ?',array($rule['id'])) >= 0 ) {
			$ret[] = "Restored Rule: <i>".$rule['id'].": device_id = '".$rule['device_id']."'</i>";
		} else {
			array_unshift($ret, 'ERROR: Rule '.$rule['id'].' has not been restored.');
			$brk = true;
		}
	}
	if( $brk === false && dbDelete('alert_map', "`id` =  ?", array($_POST['map_id'])) ) {
		$ret[] = 'Map has been deleted.';
	} else {
		array_unshift($ret, 'ERROR: Map has not been deleted.');
	}
}
foreach( $ret as $msg ) {
	echo $msg."<br/>";
}