<?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>

$query = "SELECT location_id, location_name, location_parent, location_sort
	FROM location
	ORDER BY location_parent, location_sort, location_name";

$locations = $db->db_select($query);
			
$location_counter = count($locations);

if ($location_counter>0) {
	// get objects
	foreach ($locations AS $location) {
		// create arrays
		$location_names[$location['location_id']] = $location['location_name'];
		$parents[$location['location_parent']][] = $location['location_id'];
	}
}

// look for parents
// function to look for parents and create a new array for every child
function location($parents, $parent = 0) {
	// loop array to check
	foreach ($parents[$parent] as $child) {
		if (isset($parents[$child])) {
			// element has children
			$children[$child] = location($parents, $child);
		} else {
			// no children, set NULL
			$children[$child] = NULL;
		}
	}
	
	// and again...
	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);
$location_options = array(0 => '-');
checkchildren($tree, 0);
$smarty->assign("location_options", $location_options);
$smarty->assign("location_parent", $location_parent);
	
$smarty->display("locationadd.tpl");
		
include("footer.php");
?>