<?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/>.

/**
 * Keeps track of upgrades to the workshop module
 *
 * @package    mod_workshop
 * @category   upgrade
 * @copyright  2009 David Mudrak <david.mudrak@gmail.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

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

/**
 * Performs upgrade of the database structure and data
 *
 * Workshop supports upgrades from version 1.9.0 and higher only. During 1.9 > 2.0 upgrade,
 * there are significant database changes.
 *
 * @param int $oldversion the version we are upgrading from
 * @return bool result
 */
function xmldb_workshop_upgrade($oldversion) {
    global $DB;

    $dbman = $DB->get_manager();


<     // Automatically generated Moodle v3.5.0 release upgrade line.
<     // Put any upgrade step following this.
< 
<     if ($oldversion < 2018062600) {
< 
<         // Define field submissiontypetext to be added to workshop.
<         $table = new xmldb_table('workshop');
<         $field = new xmldb_field('submissiontypetext', XMLDB_TYPE_INTEGER, '1', null, XMLDB_NOTNULL, null, '1', 'gradedecimals');
< 
<         // Conditionally launch add field submissiontypetext.
<         if (!$dbman->field_exists($table, $field)) {
<             $dbman->add_field($table, $field);
<         }
< 
<         $field = new xmldb_field('submissiontypefile', XMLDB_TYPE_INTEGER, '1', null, XMLDB_NOTNULL, null, '1',
<                 'submissiontypetext');
< 
<         // Conditionally launch add field submissiontypefile.
<         if (!$dbman->field_exists($table, $field)) {
<             $dbman->add_field($table, $field);
<         }
< 
<         // Convert existing workshops with attachments disabled to use the new settings.
<         $workshops = $DB->get_records('workshop', ['nattachments' => 0]);
<         foreach ($workshops as $workshop) {
<             $update = (object) [
<                 'id' => $workshop->id,
<                 'submissiontypefile' => 0,
<                 'submissiontypetext' => 2,
<                 'nattachments' => 1
<             ];
<             $DB->update_record('workshop', $update);
<         }
< 
<         // Changing the default of field nattachments on table workshop to 1.
<         $field = new xmldb_field('nattachments', XMLDB_TYPE_INTEGER, '3', null, null, null, '1', 'submissiontypefile');
< 
<         // Launch change of default for field nattachments.
<         $dbman->change_field_default($table, $field);
< 
<         // Workshop savepoint reached.
<         upgrade_mod_savepoint(true, 2018062600, 'workshop');
<     }
< 


    // 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.

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

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


<     if ($oldversion < 2020061501) {



>     // Automatically generated Moodle v3.10.0 release upgrade line.
>     // Put any upgrade step following this.
> 
>     if ($oldversion < 2020110901) {



        // Changing nullability of field grade on table workshop_grades to null.
        $table = new xmldb_table('workshop_grades');
        $field = new xmldb_field('grade', XMLDB_TYPE_NUMBER, '10, 5', null, null, null, null, 'dimensionid');

        // Launch change of nullability for field grade.
        $dbman->change_field_notnull($table, $field);

        // Workshop savepoint reached.

<         upgrade_mod_savepoint(true, 2020061501, 'workshop');



>         upgrade_mod_savepoint(true, 2020110901, 'workshop');


    }

> 

>     // Automatically generated Moodle v3.11.0 release upgrade line.
    return true;
>     // Put any upgrade step following this.


}