librenms-librenms/html/pages/eventlog.inc.php

<?php

$param = array();

if ($vars['action'] == "expunge" && $_SESSION['userlevel'] >= '10')
{
  mysql_query("TRUNCATE TABLE `eventlog`");
  print_message("Event log truncated");
}

$numresults = 250;

$pagetitle[] = "Eventlog";

print_optionbar_start();

if (is_numeric($vars['page']))
{
  $start = $vars['page'] * $numresults;
} else
{
  $start = 0;
}

$where = "1";

if (is_numeric($_POST['device']))
{
  $where .= ' AND E.host = ?';
  $param[] = $_POST['device'];
}

if ($_POST['string'])
{
  $where .= " AND E.message LIKE ?";
  $param[] = "%".$_POST['string']."%";
}

?>

<form method="post" action="" class="form-inline" role="form">
    <div class="form-group">
      <input type="text" name="string" id="string" value="<?php echo($_POST['string']); ?>" placeholder="Search" class="form-control input-sm" />
    </div>
    <div class="form-group">
      <label>
        <strong>Device</strong>
      </label>
      <select name="device" id="device" class="form-control input-sm">
        <option value="">All Devices</option>
        <?php
          foreach (get_all_devices() as $hostname)
          {
            echo("<option value='".getidbyname($hostname)."'");

            if (getidbyname($hostname) == $_POST['device']) { echo("selected"); }

            echo(">".$hostname."</option>");
          }
        ?>
      </select>
    </div>
    <button type="submit" class="btn btn-default input-sm">Search</button>
</form>

<?php

print_optionbar_end();

if ($_SESSION['userlevel'] >= '5')
{
  $query = "SELECT *,DATE_FORMAT(datetime, '%D %b %Y %T') as humandate  FROM `eventlog` AS E WHERE $where ORDER BY `datetime` DESC LIMIT $start,$numresults";
} else {
  $query = "SELECT *,DATE_FORMAT(datetime, '%D %b %Y %T') as humandate  FROM `eventlog` AS E, devices_perms AS P WHERE $where AND E.host = P.device_id AND P.user_id = ? ORDER BY `datetime` DESC LIMIT $start,$numresults";
  $param[] = $_SESSION['user_id'];
}

echo('<table class="table table-condensed">');

foreach (dbFetchRows($query, $param) as $entry)
{
  include("includes/print-event.inc.php");
}

echo("</table>");

?>