<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Upgrade scirpt for tool_monitor.
 *
 * @package    tool_monitor
 * @copyright  2014 onwards Ankit Agarwal <ankit.agrr@gmail.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die();

/**
 * Upgrade the plugin.
 *
 * @param int $oldversion
 * @return bool always true
 */
function xmldb_tool_monitor_upgrade($oldversion) {
    global $CFG, $DB;


<     // Automatically generated Moodle v3.6.0 release upgrade line.
<     // Put any upgrade step following this.
< 
<     // Automatically generated Moodle v3.7.0 release upgrade line.
<     // Put any upgrade step following this.



>     require_once($CFG->libdir.'/db/upgradelib.php'); // Core Upgrade-related functions.




<     // Automatically generated Moodle v3.8.0 release upgrade line.
<     // Put any upgrade step following this.



>     $dbman = $DB->get_manager(); // Loads ddl manager and xmldb classes.



    // Automatically generated Moodle v3.9.0 release upgrade line.
    // Put any upgrade step following this.


<     // Automatically generated Moodle v3.10.0 release upgrade line.



>     // Automatically generated Moodle v4.0.0 release upgrade line.


    // Put any upgrade step following this.

>     if ($oldversion < 2022053000) {

> 
    // Automatically generated Moodle v3.11.0 release upgrade line.
>         // Define key courseid (foreign) to be added to tool_monitor_events.
    // Put any upgrade step following this.
>         $table = new xmldb_table('tool_monitor_events');

>         $key = new xmldb_key('courseid', XMLDB_KEY_FOREIGN, ['courseid'], 'course', ['id']);
    return true;
> 
}
>         // Launch add key courseid.
>         $dbman->add_key($table, $key);
> 
>         // Define key contextid (foreign) to be added to tool_monitor_events.
>         $table = new xmldb_table('tool_monitor_events');
>         $key = new xmldb_key('contextid', XMLDB_KEY_FOREIGN, ['contextid'], 'context', ['id']);
> 
>         // Launch add key contextid.
>         $dbman->add_key($table, $key);
> 
>         // Define key contextinstanceid (foreign) to be added to tool_monitor_events.
>         $table = new xmldb_table('tool_monitor_events');
>         $key = new xmldb_key('contextinstanceid', XMLDB_KEY_FOREIGN, ['contextinstanceid'], 'context', ['instanceid']);
> 
>         // Launch add key contextinstanceid.
>         $dbman->add_key($table, $key);
> 
>         // Monitor savepoint reached.
>         upgrade_plugin_savepoint(true, 2022053000, 'tool', 'monitor');
>     }



<     // Automatically generated Moodle v3.11.0 release upgrade line.



>     // Automatically generated Moodle v4.1.0 release upgrade line.