files_reader/lib/Hooks.php
Frank de Lange b190e180ef - Migrated from https://github.com/Yetangitu/owncloud-apps
- substantial bit rot accrued in 4 years of non-maintenance which made Reader unusable
 - Reader now works reliably on public pages - or at least it _Works For Me™_

 - Refactored a substantial part of the code to comply to the "current" (ha ha) Nextcloud API
 - Dropped Owncloud compatibility for lack of a testing installation
 - Dropped IE (<11) support
 - Dropped compatibility with older (<20) Nextcloud versions
 - Dropped app-specific ajax code, now handled by SettingsController
 - Updated dependencies where applicable
2022-09-24 00:00:03 +00:00

49 lines
1.8 KiB
PHP

<?php
/**
* @author Frank de Lange
* @copyright 2017 Frank de Lange
*
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
namespace OCA\Files_Reader;
use OCP\IDBConnection;
class Hooks {
public static function register() {
\OC::$server->getRootFolder()->listen('\OC\Files', 'preDelete', function (Node $node) {
$fileId = $node->getId();
$connection = \OC::$server->getDatabaseConnection();
self::deleteFile($connection, $fileId);
});
\OC::$server->getUserManager()->listen('\OC\User', 'preDelete', function (User $user) {
$userId = $user->getUID();
$connection = \OC::$server->getDatabaseConnection();
self::deleteUser($connection, $userId);
});
}
protected static function deleteFile(IDBConnection $connection, $fileId) {
$queryBuilder = $connection->getQueryBuilder();
$queryBuilder->delete('reader_bookmarks')->where('file_id = :file_id')->setParameter(':file_id', $fileId);
$queryBuilder->execute();
$queryBuilder = $connection->getQueryBuilder();
$queryBuilder->delete('reader_preferences')->where('file_id = :file_id')->setParameter(':file_id', $fileId);
$queryBuilder->execute();
}
protected static function deleteUser(IDBConnection $connection, $userId) {
$queryBuilder = $connection->getQueryBuilder();
$queryBuilder->delete('reader_bookmarks')->where('user_id = :user_id')->setParameter(':user_id', $userId);
$queryBuilder->execute();
$queryBuilder = $connection->getQueryBuilder();
$queryBuilder->delete('reader_preferences')->where('user_id = :user_id')->setParameter(':user_id', $userId);
$queryBuilder->execute();
}
}