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remove used space for versions from db is a user was deleted

This commit is contained in:
Björn Schießle 2013-04-11 12:36:08 +02:00
parent 18c873d1e5
commit 544a46c690
3 changed files with 28 additions and 0 deletions
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2
apps/files_versions/appinfo/app.php
View File

@ -12,3 +12,5 @@ OCP\Util::connectHook('OC_Filesystem', 'write', "OCA\Files_Versions\Hooks", "wri
// Listen to delete and rename signals
OCP\Util::connectHook('OC_Filesystem', 'post_delete', "OCA\Files_Versions\Hooks", "remove_hook");
OCP\Util::connectHook('OC_Filesystem', 'rename', "OCA\Files_Versions\Hooks", "rename_hook");
//Listen to delete user signal
OCP\Util::connectHook('OC_User', 'pre_deleteUser', "OCA\Files_Versions\Hooks", "deleteUser_hook");

14
apps/files_versions/lib/hooks.php
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@ -63,4 +63,18 @@ class Hooks {
}
}
/**
* @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\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
$uid = $params['uid'];
Storage::deleteUser($uid);
}
}
}

12
apps/files_versions/lib/versions.php
View File

@ -279,6 +279,18 @@ class Storage {
}
/**
* @brief deletes used space for files versions in db if user was deleted
*
* @param type $uid id of deleted user
* @return result of db delete operation
*/
public static function deleteUser($uid) {
$query = \OC_DB::prepare('DELETE FROM `*PREFIX*files_versions` WHERE `user`=?');
return $query->execute(array($uid));
}
/**
* @brief get the size of all stored versions from a given user
* @param $uid id from the user