xref: /webtrees/app/Http/RequestHandlers/ManageTrees.php (revision b6017f990d38d8c56e04c0096ce9a7e8745ad4ba) 
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    /** @var AdminService */
43    private $admin_service;
44
45    /** @var TreeService */
46    private $tree_service;
47
48    /**
49     * @param AdminService $admin_service
50     * @param TreeService  $tree_service
51     */
52    public function __construct(AdminService $admin_service, TreeService $tree_service)
53    {
54        $this->admin_service = $admin_service;
55        $this->tree_service  = $tree_service;
56    }
57
58    /**
59     * @param ServerRequestInterface $request
60     *
61     * @return ResponseInterface
62     */
63    public function handle(ServerRequestInterface $request): ResponseInterface
64    {
65        $this->layout = 'layouts/administration';
66
67        $tree = $request->getAttribute('tree');
68
69        $multiple_tree_threshold = $this->admin_service->multipleTreeThreshold();
70        $gedcom_file_count       = $this->admin_service->gedcomFiles(Registry::filesystem()->data())->count();
71
72        $all_trees = $this->tree_service->all();
73
74        // On sites with hundreds or thousands of trees, this page becomes very large.
75        // Just show the current tree, the default tree, and un-imported trees
76        if ($gedcom_file_count >= $multiple_tree_threshold) {
77            $default   = Site::getPreference('DEFAULT_GEDCOM');
78            $all_trees = $all_trees->filter(static function (Tree $x) use ($tree, $default): bool {
79                if ($x->getPreference('imported') === '0') {
80                    return true;
81                }
82                if ($tree instanceof Tree && $tree->id() === $x->id()) {
83                    return true;
84                }
85
86                return $x->name() === $default;
87            });
88        }
89
90        $title = I18N::translate('Manage family trees');
91
92        $base_url = app(ServerRequestInterface::class)->getAttribute('base_url');
93
94        return $this->viewResponse('admin/trees', [
95            'all_trees' => $all_trees,
96            'base_url'  => $base_url,
97            'title'     => $title,
98            'tree'      => $tree,
99        ]);
100    }
101}
102