xref: /webtrees/app/Http/RequestHandlers/MergeTreesPage.php (revision afa67798854828b1edc33dd077960ec2b18e6140) 
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    /** @var AdminService */
38    private $admin_service;
39
40    /** @var TreeService */
41    private $tree_service;
42
43    /**
44     * AdminTreesController constructor.
45     *
46     * @param AdminService   $admin_service
47     * @param TreeService    $tree_service
48     */
49    public function __construct(AdminService $admin_service, TreeService $tree_service)
50    {
51        $this->admin_service   = $admin_service;
52        $this->tree_service    = $tree_service;
53    }
54
55    /**
56     * @param ServerRequestInterface $request
57     *
58     * @return ResponseInterface
59     */
60    public function handle(ServerRequestInterface $request): ResponseInterface
61    {
62        $this->layout = 'layouts/administration';
63
64        $params     = $request->getQueryParams();
65        $tree1_name = $params['tree1_name'] ?? '';
66        $tree2_name = $params['tree2_name'] ?? '';
67
68        $tree1 = $this->tree_service->all()->get($tree1_name);
69        $tree2 = $this->tree_service->all()->get($tree2_name);
70
71        if ($tree1 !== null && $tree2 !== null && $tree1->id() !== $tree2->id()) {
72            $xrefs = $this->admin_service->countCommonXrefs($tree1, $tree2);
73        } else {
74            $xrefs = 0;
75        }
76
77        $title = I18N::translate(I18N::translate('Merge family trees'));
78
79        return $this->viewResponse('admin/trees-merge', [
80            'tree_list' => $this->tree_service->titles(),
81            'tree1'     => $tree1,
82            'tree2'     => $tree2,
83            'title'     => $title,
84            'xrefs'     => $xrefs,
85        ]);
86    }
87}
88