Merge pull request #6518 from nextcloud/allow-apps-to-control-versions

allow apps to disable versions for some files
This commit is contained in:
Morris Jobke 2017-09-18 14:30:29 +02:00 committed by GitHub
commit a06ba68919
2 changed files with 93 additions and 0 deletions

View File

@ -0,0 +1,81 @@
<?php
/**
* @copyright Copyright (c) 2017 Bjoern Schiessle <bjoern@schiessle.org>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\Files_Versions\Events;
use OCP\Files\Node;
use Symfony\Component\EventDispatcher\Event;
/**
* Class CreateVersionEvent
*
* Event to allow other apps to disable versions for specific files
*
* @package OCA\Files_Versions
*/
class CreateVersionEvent extends Event {
/** @var bool */
private $createVersion;
/** @var Node */
private $node;
/**
* CreateVersionEvent constructor.
*
* @param Node $node
*/
public function __construct(Node $node) {
$this->createVersion = true;
$this->node = $node;
}
/**
* get Node of the file which should be versioned
*
* @return Node
*/
public function getNode() {
return $this->node;
}
/**
* disable versions for this file
*/
public function disableVersions() {
$this->createVersion = false;
}
/**
* should a version be created for this file?
*
* @return bool
*/
public function shouldCreateVersion() {
return $this->createVersion;
}
}

View File

@ -47,6 +47,7 @@ use OC\Files\Filesystem;
use OC\Files\View;
use OCA\Files_Versions\AppInfo\Application;
use OCA\Files_Versions\Command\Expire;
use OCA\Files_Versions\Events\CreateVersionEvent;
use OCP\Files\NotFoundException;
use OCP\Lock\ILockingProvider;
use OCP\User;
@ -179,6 +180,17 @@ class Storage {
$files_view = new View('/'.$uid .'/files');
$users_view = new View('/'.$uid);
$eventDispatcher = \OC::$server->getEventDispatcher();
$id = $files_view->getFileInfo($filename)->getId();
$nodes = \OC::$server->getRootFolder()->getById($id);
foreach ($nodes as $node) {
$event = new CreateVersionEvent($node);
$eventDispatcher->dispatch('OCA\Files_Versions::createVersion', $event);
if ($event->shouldCreateVersion() === false) {
return false;
}
}
// no use making versions for empty files
if ($files_view->filesize($filename) === 0) {
return false;