<?php
/*****************************************************************************
IP Reg, a PHP/MySQL IPAM tool
Copyright (C) 2007-2009 Wietse Warendorff (up to v0.5)
Copyright (C) 2011-2023 Thomas Hooge

SPDX-License-Identifier: GPL-3.0-or-later
*****************************************************************************/
	
include("includes.php");
		
$location_parent = sanitize($_GET['location_parent']);

include("header.php");


// *************   <option value="0">{$lang_option_none}</option>

$sql = "SELECT location_id AS id, location_name AS name,
            location_parent AS parent, location_sort AS sort
        FROM location
        ORDER BY location_parent, location_sort, location_name";
$sth = $dbh->query($sql);
$locations = $sth->fetchAll();

if (count($locations) > 0) {
    foreach ($locations AS $location) {
        $location_names[$location['id']] = $location['name'];
        $parents[$location['parent']][] = $location['id'];
    }
}

// look for parents
// function to look for parents and create a new array for every child
function location($parents, $parent = 0) {
    foreach ($parents[$parent] as $child) {
        if (isset($parents[$child])) {
            // element has children
            $children[$child] = location($parents, $child);
        } else {
            // no children, set NULL
            $children[$child] = NULL;
        }
    }
    return $children;
}
		
// recursive children check to template
function checkchildren($locations, $level) {
	global $location_options;
	global $location_names;
	global $location_parent;

	foreach ($locations as $parent=>$child) {
		$row = str_repeat("-&nbsp;&nbsp;", $level) . $location_names[$parent];
		$location_options[$parent] = $row;
		if (isset($child)) {
			checkchildren($child, $level+1);
		}
	}
}

$tree = location($parents);

// create tree option list
$location_options = array(0 => '-');
checkchildren($tree, 0);

$smarty->assign("location_options", $location_options);
$smarty->assign("location_parent", $location_parent);
	
$smarty->display("locationadd.tpl");
		
include("footer.php");
?>