modules/playerOnline.php
<?php
/** @var module $this */
$this->loadPlugin("query");
if (!isset($this->plugins["query"]))
return;
$plugin = $this->plugins["query"];
if (in_array($this->player->name, $plugin->onlinePlayers())) {
echo '<span class="label label-success">Online</span>';
}
else {
echo '<span class="label label-danger">Offline</span>';
}