xref: /webtrees/app/Http/RequestHandlers/ManageTrees.php (revision b55cbc6b43247e8b2ad14af6f6d24dc6747195ff) 
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 Fisharebest\Webtrees\Validator;
30use Psr\Http\Message\ResponseInterface;
31use Psr\Http\Message\ServerRequestInterface;
32use Psr\Http\Server\RequestHandlerInterface;
33
34/**
35 * Show the manager options for trees.
36 */
37class ManageTrees implements RequestHandlerInterface
38{
39    use ViewResponseTrait;
40
41    private AdminService $admin_service;
42
43    private TreeService $tree_service;
44
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        $tree = Validator::attributes($request)->treeOptional();
65
66        $multiple_tree_threshold = $this->admin_service->multipleTreeThreshold();
67        $gedcom_file_count       = $this->admin_service->gedcomFiles(Registry::filesystem()->data())->count();
68
69        $all_trees = $this->tree_service->all();
70
71        // On sites with hundreds or thousands of trees, this page becomes very large.
72        // Just show the current tree, the default tree, and un-imported trees
73        if ($gedcom_file_count >= $multiple_tree_threshold) {
74            $default   = Site::getPreference('DEFAULT_GEDCOM');
75            $all_trees = $all_trees->filter(static function (Tree $x) use ($tree, $default): bool {
76                if ($x->getPreference('imported') === '0') {
77                    return true;
78                }
79                if ($tree instanceof Tree && $tree->id() === $x->id()) {
80                    return true;
81                }
82
83                return $x->name() === $default;
84            });
85        }
86
87        $title = I18N::translate('Manage family trees');
88
89        return $this->viewResponse('admin/trees', [
90            'all_trees' => $all_trees,
91            'title'     => $title,
92            'tree'      => $tree,
93        ]);
94    }
95}
96