<?php

// Build a shortcode from the metabox.io metaboxes
function metabox_shortcode() {
    ob_start();
    $post_id = 18;
    global $prefix;

    $account_page_student_title = rwmb_meta("{$prefix}account_page_student_title", OBJECT, $post_id);
    $account_page_student_desc = rwmb_meta("{$prefix}account_page_student_desc", OBJECT, $post_id);
    ?>
    <h2><?php echo $account_page_student_title; ?></h2>
    <div><?php echo $account_page_student_desc; ?></div>
    <?php
    $account_page_student = ob_get_clean();
    return $account_page_student;
}
add_shortcode('student_info', 'metabox_shortcode');