xref: /webtrees/app/Http/RequestHandlers/TreePage.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\Contracts\UserInterface;
23use Fisharebest\Webtrees\Http\ViewResponseTrait;
24use Fisharebest\Webtrees\Module\ModuleBlockInterface;
25use Fisharebest\Webtrees\Services\HomePageService;
26use Fisharebest\Webtrees\Tree;
27use Illuminate\Database\Capsule\Manager as DB;
28use Illuminate\Database\Query\Builder;
29use Illuminate\Database\Query\Expression;
30use Psr\Http\Message\ResponseInterface;
31use Psr\Http\Message\ServerRequestInterface;
32use Psr\Http\Server\RequestHandlerInterface;
33
34use function assert;
35use function e;
36
37/**
38 * Show a tree's page.
39 */
40class TreePage implements RequestHandlerInterface
41{
42    use ViewResponseTrait;
43
44    /** @var HomePageService */
45    private $home_page_service;
46
47    /**
48     * @param HomePageService $home_page_service
49     */
50    public function __construct(HomePageService $home_page_service)
51    {
52        $this->home_page_service = $home_page_service;
53    }
54
55    /**
56     * @param ServerRequestInterface $request
57     *
58     * @return ResponseInterface
59     */
60    public function handle(ServerRequestInterface $request): ResponseInterface
61    {
62        $tree = $request->getAttribute('tree');
63        assert($tree instanceof Tree);
64
65        $user = $request->getAttribute('user');
66        assert($user instanceof UserInterface);
67
68        $has_blocks = DB::table('block')
69            ->where('gedcom_id', '=', $tree->id())
70            ->exists();
71
72        if (!$has_blocks) {
73            $this->home_page_service->checkDefaultTreeBlocksExist();
74
75            // Copy the defaults
76            (new Builder(DB::connection()))->from('block')->insertUsing(
77                ['gedcom_id', 'location', 'block_order', 'module_name'],
78                static function (Builder $query) use ($tree): void {
79                    $query
80                        ->select([new Expression($tree->id()), 'location', 'block_order', 'module_name'])
81                        ->from('block')
82                        ->where('gedcom_id', '=', -1);
83                }
84            );
85        }
86
87        return $this->viewResponse('tree-page', [
88            'main_blocks'      => $this->home_page_service->treeBlocks($tree, $user, ModuleBlockInterface::MAIN_BLOCKS),
89            'side_blocks'      => $this->home_page_service->treeBlocks($tree, $user, ModuleBlockInterface::SIDE_BLOCKS),
90            'title'            => e($tree->title()),
91            'tree'             => $tree,
92            'meta_robots'      => 'index,follow',
93            'meta_description' => e($tree->getPreference('META_DESCRIPTION'))
94        ]);
95    }
96}
97