<?php
	include("header.php");
	
	// display only if admin
	if($_SESSION['suser_level'] >= 2) {
	
	// check for submit
	if ($_SERVER['REQUEST_METHOD']=="POST" ) {
		$vlan_id = $_POST['vlan_id'];
		$vlan_name = $_POST['vlan_name'];
		$vlan_number = $_POST['vlan_number'];
		$vlan_info = $_POST['vlan_info'];
		mysql_query("UPDATE vlan SET vlan_name='$vlan_name', vlan_number='$vlan_number', vlan_info='$vlan_info' WHERE vlan_id='$vlan_id'") or die(mysql_error());
		
		header_location("vlanview.php?vlan_id=" . $vlan_id);
	}
	
	// get current information
	$result = mysql_query("SELECT vlan_name, vlan_number, vlan_info FROM vlan WHERE vlan_id='$vlan_id'");
	while ($row = mysql_fetch_object($result)) {
		$vlan_name = $row->vlan_name;
		$vlan_number = $row->vlan_number;
		$vlan_info = $row->vlan_info;
	}
?>
	
	<form method="POST" action="vlanedit.php">
	<input type="hidden" name="vlan_id" value="<?php echo $vlan_id; ?>">
	<table border="0">
		<tr>
			<td colspan="2">
				<b>Edit VLAN:</b><br>
			</td>
		</tr>
		<tr>
			<td>
				VLAN name:
			</td>
			<td>
				<input type="text" name="vlan_name" value="<?php echo $vlan_name; ?>">
			</td>
		</tr>
		<tr>
			<td>
				VLAN ID:
			</td>
			<td>
				<input type="text" name="vlan_number" size="3" value="<?php echo $vlan_number; ?>">
			</td>
		</tr>
		<tr>
			<td>
				VLAN info:
			</td>
			<td>
				<textarea name="vlan_info"><?php echo $vlan_info; ?></textarea>
			</td>
		</tr>
		<tr>
			<td colspan="2" align="right">
				<input type="submit" value="Submit"><input type="reset" value="Reset">
			</td>
		</tr>
	</table>
	</form>

<?php
	// end display only if admin
	}
	
	include("footer.php");
?>