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<?php
/**
* Copyright (c) 2012 Sam Tuke <samtuke@owncloud.com>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
/**
* This class contains all hooks.
*/
namespace OCA\Files_Versions;
class Hooks {
/**
* listen to write event.
*/
public static function write_hook( $params ) {
if (\OCP\App::isEnabled('files_versions')) {
$path = $params[\OC\Files\Filesystem::signal_param_path];
if($path<>'') {
Storage::store($path);
}
}
}
/**
* @brief Erase versions of deleted file
* @param array
*
* This function is connected to the delete signal of OC_Filesystem
* cleanup the versions directory if the actual file gets deleted
*/
public static function remove_hook($params) {
if (\OCP\App::isEnabled('files_versions')) {
$path = $params[\OC\Files\Filesystem::signal_param_path];
if($path<>'') {
Storage::delete($path);
}
}
}
/**
* @brief mark file as "deleted" so that we can clean up the versions if the file is gone
* @param array $params
*/
public static function pre_remove_hook($params) {
$path = $params[\OC\Files\Filesystem::signal_param_path];
if($path<>'') {
Storage::markDeletedFile($path);
}
}
/**
* @brief rename/move versions of renamed/moved files
* @param array with oldpath and newpath
*
* This function is connected to the rename signal of OC_Filesystem and adjust the name and location
* of the stored versions along the actual file
*/
public static function rename_hook($params) {
if (\OCP\App::isEnabled('files_versions')) {
$oldpath = $params['oldpath'];
$newpath = $params['newpath'];
if($oldpath<>'' && $newpath<>'') {
Storage::rename( $oldpath, $newpath );
}
}
}
/**
* @brief clean up user specific settings if user gets deleted
* @param array with uid
*
* This function is connected to the pre_deleteUser signal of OC_Users
* to remove the used space for versions stored in the database
*/
public static function deleteUser_hook($params) {
if (\OCP\App::isEnabled('files_versions')) {
$uid = $params['uid'];
Storage::deleteUser($uid);
}
}
}
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