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<?php
/**
* @see https://gitlab.studip.de/studip/studip/-/issues/613
*/
final class RemoveCourseMembersHideConfiguration extends Migration
{
public function description()
{
return 'Removes the configuration "COURSE_MEMBERS_HIDE" in favor of the setting in modules.';
}
protected function up()
{
// Migrate config settings
$query = "SELECT `pluginid`
FROM `plugins`
WHERE `pluginclassname` = 'CoreParticipants'";
$plugin_id = DBManager::get()->fetchColumn($query);
$query = "SELECT `range_id`
FROM `config_values`
JOIN `tools_activated` USING (`range_id`)
WHERE `field` = 'COURSE_MEMBERS_HIDE'
AND `plugin_id` = ?
AND IFNULL(`metadata`, '') NOT LIKE ?";
DBManager::get()->fetchFirst(
$query,
[$plugin_id, '%"visibility":"tutor"%'],
function ($course_id) use ($plugin_id) {
$metadata = $this->getMetaDataForCourseAndPlugin($course_id, $plugin_id);
$metadata['visibility'] = 'tutor';
$query = "UPDATE `tools_activated`
SET `metadata` = ?
WHERE `range_id` = ?
AND `plugin_id` = ?";
DBManager::get()->execute($query, [
json_encode($metadata),
$course_id,
$plugin_id
]);
}
);
// Code taken from migration 1.305
$query = "DELETE `config`, `config_values`
FROM `config`
LEFT JOIN `config_values` USING (`field`)
WHERE `field` = 'COURSE_MEMBERS_HIDE'";
DBManager::get()->exec($query);
}
protected function down()
{
// Code taken from migration 1.305
$query = "INSERT IGNORE INTO `config` (`field`, `value`, `type`, `range`, `mkdate`, `chdate`, `description`)
VALUES (:name, :value, :type, :range, UNIX_TIMESTAMP(), UNIX_TIMESTAMP(), :description)";
$statement = DBManager::get()->prepare($query);
$statement->execute([
':name' => 'COURSE_MEMBERS_HIDE',
':description' => 'Über diese Option können Sie die Teilnehmendenliste für Studierende der Veranstaltung unsichtbar machen',
':range' => 'course',
':type' => 'boolean',
':value' => '0'
]);
}
private function getMetaDataForCourseAndPlugin(string $course_id, string $plugin_id): array
{
$query = "SELECT `metadata`
FROM `tools_activated`
WHERE `range_id` = ?
AND `plugin_id` = ?";
$value = DBManager::get()->fetchColumn($query, [$course_id, $plugin_id]);
return json_decode($value, true) ?: [];
}
}