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- <?php
- /**
- * @copyright Copyright (c) 2017 Arthur Schiwon <blizzz@arthur-schiwon.de>
- *
- * @author Arthur Schiwon <blizzz@arthur-schiwon.de>
- * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- *
- * @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_Sharing\Collaboration;
-
- use OCP\Collaboration\AutoComplete\ISorter;
- use OCP\Files\IRootFolder;
- use OCP\Files\Node;
- use OCP\IUserSession;
- use OCP\Share\IManager;
-
- class ShareRecipientSorter implements ISorter {
-
- private IManager $shareManager;
- private IRootFolder $rootFolder;
- private IUserSession $userSession;
-
- public function __construct(IManager $shareManager, IRootFolder $rootFolder, IUserSession $userSession) {
- $this->shareManager = $shareManager;
- $this->rootFolder = $rootFolder;
- $this->userSession = $userSession;
- }
-
- public function getId(): string {
- return 'share-recipients';
- }
-
- public function sort(array &$sortArray, array $context) {
- // let's be tolerant. Comments uses "files" by default, other usages are often singular
- if ($context['itemType'] !== 'files' && $context['itemType'] !== 'file') {
- return;
- }
- $user = $this->userSession->getUser();
- if ($user === null) {
- return;
- }
- $userFolder = $this->rootFolder->getUserFolder($user->getUID());
- /** @var Node[] $nodes */
- $node = $userFolder->getFirstNodeById((int)$context['itemId']);
- if (!$node) {
- return;
- }
- $al = $this->shareManager->getAccessList($node);
-
- foreach ($sortArray as $type => &$byType) {
- if (!isset($al[$type]) || !is_array($al[$type])) {
- continue;
- }
-
- // at least on PHP 5.6 usort turned out to be not stable. So we add
- // the current index to the value and compare it on a draw
- $i = 0;
- $workArray = array_map(function ($element) use (&$i) {
- return [$i++, $element];
- }, $byType);
-
- usort($workArray, function ($a, $b) use ($al, $type) {
- $result = $this->compare($a[1], $b[1], $al[$type]);
- if ($result === 0) {
- $result = $a[0] - $b[0];
- }
- return $result;
- });
-
- // and remove the index values again
- $byType = array_column($workArray, 1);
- }
- }
-
- /**
- * @param array $a
- * @param array $b
- * @param array $al
- * @return int
- */
- protected function compare(array $a, array $b, array $al) {
- $a = $a['value']['shareWith'];
- $b = $b['value']['shareWith'];
-
- $valueA = (int)in_array($a, $al, true);
- $valueB = (int)in_array($b, $al, true);
-
- return $valueB - $valueA;
- }
- }
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