ipreg/location.php

<?php
	include("header.php");
	
	function display_subnet ($location_id) {
		$subnet = '';
		
		$result = mysql_query("SELECT s.subnet_id, s.subnet_address, s.subnet_mask FROM subnet s INNER JOIN subnetlocation sl ON s.subnet_id=sl.subnet_id WHERE sl.location_id='$location_id' ORDER BY subnet_address");
		while ($row = mysql_fetch_object($result)) {
			$subnet .= '<a href="subnetview.php?subnet_id='. $row->subnet_id . '">' . $row->subnet_address . '/' . $row->subnet_mask . '</a><br>';
		}
		
		return $subnet;
	}
	
	// displaysubnet link (or not)
	if (isset($_GET['displaysubnet'])) {
		$displaysubnetlink = '<a href="location.php">(hide subnets)</a>';
	} else {
		$displaysubnetlink = '<a href="location.php?displaysubnet">(display subnets)</a>';
	}
	
	// "menu"
	function display_children($parent, $level) {
		$result = mysql_query("SELECT location_id, location_name FROM location WHERE parent='$parent' ORDER BY location_name");
		while ($row = mysql_fetch_object($result)) {
			if (isset($_GET['displaysubnet'])) {
				$displaysubnet = display_subnet($row->location_id);
			} else {
				$displaysubnet = '';
			}
			echo '<tr><td>' . str_repeat('&nbsp;&nbsp;&nbsp;',$level) . '<a href="locationview.php?location_id=' . $row->location_id . '">' . $row->location_name . '</a></td><td>&nbsp;</td><td>' . $displaysubnet . '</td></tr>';
			display_children($row->location_id, $level+1);
		}
	}
?>

	<table border="0">
		<tr>
			<td>
				<b>Location:</b> <?php echo $displaysubnetlink; ?>
			</td>
		</tr>
		<?php display_children('',0); ?>		
	</table>

<?php
	include("footer.php");
?>