<?php

if (!defined('ABSPATH')) exit; //Exit if accessed directly

register_activation_hook(STM_LMS_FILE, 'stm_lms_user_lessons');

function stm_lms_user_lessons()
{
    global $wpdb;

    $table_name = stm_lms_user_lessons_name($wpdb);

    $charset_collate = $wpdb->get_charset_collate();

    $sql = "CREATE TABLE $table_name (
		user_lesson_id mediumint(9) NOT NULL AUTO_INCREMENT,
		user_id bigint NOT NULL,
		course_id mediumint(9) NOT NULL,
		lesson_id mediumint(9) NOT NULL,
		start_time INT,
		end_time INT,
		PRIMARY KEY  (user_lesson_id)
	) $charset_collate;";

    require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
    $r = dbDelta($sql);

}