xref: /webtrees/app/Http/RequestHandlers/PendingChanges.php (revision b55cbc6b43247e8b2ad14af6f6d24dc6747195ff) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2021 webtrees development team
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <https://www.gnu.org/licenses/>.
16 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Http\RequestHandlers;
21
22use Fisharebest\Webtrees\Http\ViewResponseTrait;
23use Fisharebest\Webtrees\I18N;
24use Fisharebest\Webtrees\Services\PendingChangesService;
25use Fisharebest\Webtrees\Validator;
26use Psr\Http\Message\ResponseInterface;
27use Psr\Http\Message\ServerRequestInterface;
28use Psr\Http\Server\RequestHandlerInterface;
29
30use function route;
31
32/**
33 * Show all pending changes.
34 */
35class PendingChanges implements RequestHandlerInterface
36{
37    use ViewResponseTrait;
38
39    // Some servers may not have enough resources to show all the changes.
40    private const MAX_CHANGES = 1000;
41
42    private PendingChangesService $pending_changes_service;
43
44    /**
45     * PendingChanges constructor.
46     *
47     * @param PendingChangesService $pending_changes_service
48     */
49    public function __construct(PendingChangesService $pending_changes_service)
50    {
51        $this->pending_changes_service = $pending_changes_service;
52    }
53
54    /**
55     * @param ServerRequestInterface $request
56     *
57     * @return ResponseInterface
58     */
59    public function handle(ServerRequestInterface $request): ResponseInterface
60    {
61        $tree = Validator::attributes($request)->tree();
62
63        $n = (int) ($request->getQueryParams()['n'] ?? self::MAX_CHANGES);
64
65        $url     = $request->getQueryParams()['url'] ?? route(TreePage::class, ['tree' => $tree->name()]);
66        $xrefs   = $this->pending_changes_service->pendingXrefs($tree);
67        $changes = $this->pending_changes_service->pendingChanges($tree, $n);
68        $title   = I18N::translate('Pending changes');
69
70        return $this->viewResponse('pending-changes-page', [
71            'changes' => $changes,
72            'count'   => $xrefs->count(),
73            'title'   => $title,
74            'tree'    => $tree,
75            'url'     => $url,
76        ]);
77    }
78}
79