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<?php
/**
* SPDX-FileCopyrightText: 2017 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
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 {
public function __construct(
private IManager $shareManager,
private IRootFolder $rootFolder,
private IUserSession $userSession,
) {
}
public function getId(): string {
return 'share-recipients';
}
public function sort(array &$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;
}
}
|
