xref: /webtrees/app/Http/RequestHandlers/ManageTrees.php (revision 05fc85fd27092434b30e184e72b2b4df74bb4c34) 
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\Registry;
25use Fisharebest\Webtrees\Services\AdminService;
26use Fisharebest\Webtrees\Services\TreeService;
27use Fisharebest\Webtrees\Site;
28use Fisharebest\Webtrees\Tree;
29use Psr\Http\Message\ResponseInterface;
30use Psr\Http\Message\ServerRequestInterface;
31use Psr\Http\Server\RequestHandlerInterface;
32
33/**
34 * Show the manager options for trees.
35 */
36class ManageTrees implements RequestHandlerInterface
37{
38    use ViewResponseTrait;
39
40    private AdminService $admin_service;
41
42    private TreeService $tree_service;
43
44    /**
45     * @param AdminService $admin_service
46     * @param TreeService  $tree_service
47     */
48    public function __construct(AdminService $admin_service, TreeService $tree_service)
49    {
50        $this->admin_service = $admin_service;
51        $this->tree_service  = $tree_service;
52    }
53
54    /**
55     * @param ServerRequestInterface $request
56     *
57     * @return ResponseInterface
58     */
59    public function handle(ServerRequestInterface $request): ResponseInterface
60    {
61        $this->layout = 'layouts/administration';
62
63        $tree = $request->getAttribute('tree');
64
65        $multiple_tree_threshold = $this->admin_service->multipleTreeThreshold();
66        $gedcom_file_count       = $this->admin_service->gedcomFiles(Registry::filesystem()->data())->count();
67
68        $all_trees = $this->tree_service->all();
69
70        // On sites with hundreds or thousands of trees, this page becomes very large.
71        // Just show the current tree, the default tree, and un-imported trees
72        if ($gedcom_file_count >= $multiple_tree_threshold) {
73            $default   = Site::getPreference('DEFAULT_GEDCOM');
74            $all_trees = $all_trees->filter(static function (Tree $x) use ($tree, $default): bool {
75                if ($x->getPreference('imported') === '0') {
76                    return true;
77                }
78                if ($tree instanceof Tree && $tree->id() === $x->id()) {
79                    return true;
80                }
81
82                return $x->name() === $default;
83            });
84        }
85
86        $title = I18N::translate('Manage family trees');
87
88        return $this->viewResponse('admin/trees', [
89            'all_trees' => $all_trees,
90            'title'     => $title,
91            'tree'      => $tree,
92        ]);
93    }
94}
95