View file engine/services/lib_service.php

<?php
	echo '<div class="link"><a href="/lib/">Библиотека</a><br />Категорий: '.$sql->query("SELECT COUNT(*) FROM `mod_lib` WHERE `type` = 'cat'")->result() .' | Cтатей: '. $sql->query("SELECT COUNT(*) FROM `mod_lib` WHERE `type` = 'arc'")->result().'</div>';