xref: /webtrees/app/Http/RequestHandlers/MergeTreesPage.php (revision 2ebcf907ed34213f816592af04e6c160335d6311) 
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\AdminService;
25use Fisharebest\Webtrees\Services\TreeService;
26use Psr\Http\Message\ResponseInterface;
27use Psr\Http\Message\ServerRequestInterface;
28use Psr\Http\Server\RequestHandlerInterface;
29
30/**
31 * Merge two family trees.
32 */
33class MergeTreesPage implements RequestHandlerInterface
34{
35    use ViewResponseTrait;
36
37    private AdminService $admin_service;
38
39    private TreeService $tree_service;
40
41    /**
42     * AdminTreesController constructor.
43     *
44     * @param AdminService   $admin_service
45     * @param TreeService    $tree_service
46     */
47    public function __construct(AdminService $admin_service, TreeService $tree_service)
48    {
49        $this->admin_service   = $admin_service;
50        $this->tree_service    = $tree_service;
51    }
52
53    /**
54     * @param ServerRequestInterface $request
55     *
56     * @return ResponseInterface
57     */
58    public function handle(ServerRequestInterface $request): ResponseInterface
59    {
60        $this->layout = 'layouts/administration';
61
62        $params     = $request->getQueryParams();
63        $tree1_name = $params['tree1_name'] ?? '';
64        $tree2_name = $params['tree2_name'] ?? '';
65
66        $tree1 = $this->tree_service->all()->get($tree1_name);
67        $tree2 = $this->tree_service->all()->get($tree2_name);
68
69        if ($tree1 !== null && $tree2 !== null && $tree1->id() !== $tree2->id()) {
70            $xrefs = $this->admin_service->countCommonXrefs($tree1, $tree2);
71        } else {
72            $xrefs = 0;
73        }
74
75        $title = I18N::translate(I18N::translate('Merge family trees'));
76
77        return $this->viewResponse('admin/trees-merge', [
78            'tree_list' => $this->tree_service->titles(),
79            'tree1'     => $tree1,
80            'tree2'     => $tree2,
81            'title'     => $title,
82            'xrefs'     => $xrefs,
83        ]);
84    }
85}
86