librenms-librenms/html/pages/device/edit/icon.inc.php

<?php

if ($_POST['editing']) {
    if ($_SESSION['userlevel'] > '7') {
        $param = array('icon' => $_POST['icon']);

        $rows_updated = dbUpdate($param, 'devices', '`device_id` = ?', array($device['device_id']));

        if ($rows_updated > 0 || $updated) {
            $update_message = 'Device icon updated.';
            $updated        = 1;
            $device         = dbFetchRow('SELECT * FROM `devices` WHERE `device_id` = ?', array($device['device_id']));
        }
        else if ($rows_updated = '-1') {
            $update_message = 'Device icon unchanged. No update necessary.';
            $updated        = -1;
        }
        else {
            $update_message = 'Device icon update error.';
        }
    }
    else {
        include 'includes/error-no-perm.inc.php';
    }
}

if ($updated && $update_message) {
    print_message($update_message);
}
else if ($update_message) {
    print_error($update_message);
}

?>

<h3>Device icon</h3>

<table cellpadding="0" cellspacing="0">
  <tr>
    <td>
      <form id="edit" name="edit" method="post" action="">
        <input type="hidden" name="editing" value="yes">
        <table border="0">
<?php
$numicons = 1;
echo "          <tr>\n";

// Default icon
$icon = $config['os'][$device['os']]['icon'];
echo '            <td width="64" align="center"><img src="images/os/'.$icon.'.png"><br /><i>'.nicecase($icon).'</i><p />';
echo '<input name="icon" type="radio" value="'.$icon.'"'.($device['icon'] == '' || $device['icon'] == $icon ? ' checked="1"' : '').' /></td>'."\n";

for ($i = 0; $i < count($config['os'][$device['os']]['icons']); $i++) {
    $icon = $config['os'][$device['os']]['icons'][$i];
    echo '            <td width="64" align="center"><img src="images/os/'.$icon.'.png"><br /><i>'.nicecase($icon).'</i><p />';
    echo '<input name="icon" type="radio" value="'.$icon.'"'.($device['icon'] == $icon ? ' checked="1"' : '').' /></td>'."\n";
}

if (($numicons % 10) == 0) {
    echo "          </tr>\n";
    echo "          <tr>\n";
}
?>
          </tr>
          <tr>
            <td colspan="10">
              <br />
              <input type="submit" name="Submit" value="Save" />
            </td>
          </tr>
        </table>
        <br />
      </form>
    </td>
    <td width="50"></td>
    <td></td>
  </tr>
</table>