function user_facultyid()
{
    echo get_user_facultyid();
}
<?php

get_header();
if ($message) {
    echo "<div class=\"message\">{$message}</div>";
}
if ($_GET['cm'] == 'courses-list') {
    $courses = $cmdb->get_results($cmdb->prepare("SELECT {$cmdb->courses}.* FROM {$cmdb->courses} WHERE faculty_id=%d", get_user_facultyid()));
    ?>
<p class="item_top">Danh sách các khóa học của khoa <?php 
    faculty_name();
    ?>
</p>
<div class="courses_list">
<?php 
    foreach ($courses as $course) {
        setup_coursedata($course);
        course_name();
        ?>
(<?php 
        course_credit();
        ?>
tc) <a href="cm-course.php?select=<?php 
        course_id();
        ?>
">Chọn</a><br />
<?php 
    }
    ?>
</div>
<br />