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<?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/>.
/**
* This file keeps track of upgrades to the myoverview block
*
* @since 3.8
* @package block_myoverview
* @copyright 2019 Jake Dallimore <jrhdallimore@gmail.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Upgrade code for the MyOverview block.
*
* @param int $oldversion
*/
function xmldb_block_myoverview_upgrade($oldversion) {
global $DB;
if ($oldversion < 2019091800) {
// Remove orphaned course favourites, which weren't being deleted when the course was deleted.
$sql = 'SELECT f.id
FROM {favourite} f
LEFT JOIN {course} c
ON (c.id = f.itemid)
WHERE f.component = :component
AND f.itemtype = :itemtype
AND c.id IS NULL';
$params = ['component' => 'core_course', 'itemtype' => 'courses'];
if ($records = $DB->get_fieldset_sql($sql, $params)) {
$chunks = array_chunk($records, 1000);
foreach ($chunks as $chunk) {
list($insql, $inparams) = $DB->get_in_or_equal($chunk);
$DB->delete_records_select('favourite', "id $insql", $inparams);
}
}
upgrade_block_savepoint(true, 2019091800, 'myoverview', false);
}
// Automatically generated Moodle v3.8.0 release upgrade line.
// Put any upgrade step following this.
return true;
}