xref: /webtrees/app/Http/RequestHandlers/MergeTreesPage.php (revision e4517cef8cf62ec7d6178f4a83c74c31d3d87042) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2023 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 Fisharebest\Webtrees\Validator;
27use Psr\Http\Message\ResponseInterface;
28use Psr\Http\Message\ServerRequestInterface;
29use Psr\Http\Server\RequestHandlerInterface;
30
31/**
32 * Merge two family trees.
33 */
34class MergeTreesPage implements RequestHandlerInterface
35{
36    use ViewResponseTrait;
37
38    private AdminService $admin_service;
39
40    private TreeService $tree_service;
41
42    /**
43     * @param AdminService   $admin_service
44     * @param TreeService    $tree_service
45     */
46    public function __construct(AdminService $admin_service, TreeService $tree_service)
47    {
48        $this->admin_service   = $admin_service;
49        $this->tree_service    = $tree_service;
50    }
51
52    /**
53     * @param ServerRequestInterface $request
54     *
55     * @return ResponseInterface
56     */
57    public function handle(ServerRequestInterface $request): ResponseInterface
58    {
59        $this->layout = 'layouts/administration';
60
61        $tree1_name = Validator::queryParams($request)->string('tree1_name', '');
62        $tree2_name = Validator::queryParams($request)->string('tree2_name', '');
63
64        $tree1 = $this->tree_service->all()->get($tree1_name);
65        $tree2 = $this->tree_service->all()->get($tree2_name);
66
67        if ($tree1 !== null && $tree2 !== null && $tree1->id() !== $tree2->id()) {
68            $xrefs = $this->admin_service->countCommonXrefs($tree1, $tree2);
69        } else {
70            $xrefs = 0;
71        }
72
73        $title = I18N::translate(I18N::translate('Merge family trees'));
74
75        return $this->viewResponse('admin/trees-merge', [
76            'tree_list' => $this->tree_service->titles(),
77            'tree1'     => $tree1,
78            'tree2'     => $tree2,
79            'title'     => $title,
80            'xrefs'     => $xrefs,
81        ]);
82    }
83}
84