xref: /webtrees/app/Http/RequestHandlers/ManageTrees.php (revision c4943cff72f95a28fbb9404e3c20b169ff098e5c) 
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
33use function app;
34
35/**
36 * Show the manager options for trees.
37 */
38class ManageTrees implements RequestHandlerInterface
39{
40    use ViewResponseTrait;
41
42    private AdminService $admin_service;
43
44    private TreeService $tree_service;
45
46    /**
47     * @param AdminService $admin_service
48     * @param TreeService  $tree_service
49     */
50    public function __construct(AdminService $admin_service, TreeService $tree_service)
51    {
52        $this->admin_service = $admin_service;
53        $this->tree_service  = $tree_service;
54    }
55
56    /**
57     * @param ServerRequestInterface $request
58     *
59     * @return ResponseInterface
60     */
61    public function handle(ServerRequestInterface $request): ResponseInterface
62    {
63        $this->layout = 'layouts/administration';
64
65        $tree = $request->getAttribute('tree');
66
67        $multiple_tree_threshold = $this->admin_service->multipleTreeThreshold();
68        $gedcom_file_count       = $this->admin_service->gedcomFiles(Registry::filesystem()->data())->count();
69
70        $all_trees = $this->tree_service->all();
71
72        // On sites with hundreds or thousands of trees, this page becomes very large.
73        // Just show the current tree, the default tree, and un-imported trees
74        if ($gedcom_file_count >= $multiple_tree_threshold) {
75            $default   = Site::getPreference('DEFAULT_GEDCOM');
76            $all_trees = $all_trees->filter(static function (Tree $x) use ($tree, $default): bool {
77                if ($x->getPreference('imported') === '0') {
78                    return true;
79                }
80                if ($tree instanceof Tree && $tree->id() === $x->id()) {
81                    return true;
82                }
83
84                return $x->name() === $default;
85            });
86        }
87
88        $title = I18N::translate('Manage family trees');
89
90        $base_url = app(ServerRequestInterface::class)->getAttribute('base_url');
91
92        return $this->viewResponse('admin/trees', [
93            'all_trees' => $all_trees,
94            'base_url'  => $base_url,
95            'title'     => $title,
96            'tree'      => $tree,
97        ]);
98    }
99}
100