xref: /webtrees/app/Http/RequestHandlers/ReorderChildrenAction.php (revision 5229eade2a8cdd1381e19f96f67fc1c8b92ca95d) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2019 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 <http://www.gnu.org/licenses/>.
16 */
17declare(strict_types=1);
18
19namespace Fisharebest\Webtrees\Http\RequestHandlers;
20
21use Fisharebest\Webtrees\Auth;
22use Fisharebest\Webtrees\Family;
23use Fisharebest\Webtrees\Tree;
24use InvalidArgumentException;
25use Psr\Http\Message\ResponseInterface;
26use Psr\Http\Message\ServerRequestInterface;
27use Psr\Http\Server\RequestHandlerInterface;
28
29use function array_merge;
30use function array_search;
31use function assert;
32use function implode;
33use function is_array;
34use function redirect;
35use function uksort;
36
37/**
38 * Reorder the children in a family.
39 */
40class ReorderChildrenAction implements RequestHandlerInterface
41{
42    /**
43     * @param ServerRequestInterface $request
44     *
45     * @return ResponseInterface
46     */
47    public function handle(ServerRequestInterface $request): ResponseInterface
48    {
49        $tree = $request->getAttribute('tree');
50        assert($tree instanceof Tree, new InvalidArgumentException());
51
52        $xref = $request->getAttribute('xref');
53        assert(is_string($xref), new InvalidArgumentException());
54
55        $family = Family::getInstance($xref, $tree);
56        assert($family instanceof Family, new InvalidArgumentException());
57
58        $order = $request->getParsedBody()['order'];
59        assert(is_array($order), new InvalidArgumentException());
60
61        Auth::checkFamilyAccess($family, true);
62
63        $dummy_facts = ['0 @' . $family->xref() . '@ FAM'];
64        $sort_facts  = [];
65        $keep_facts  = [];
66
67        // Split facts into FAMS and other
68        foreach ($family->facts() as $fact) {
69            if ($fact->getTag() === 'CHIL') {
70                $sort_facts[$fact->id()] = $fact->gedcom();
71            } else {
72                $keep_facts[] = $fact->gedcom();
73            }
74        }
75
76        // Sort the facts
77        uksort($sort_facts, static function ($x, $y) use ($order) {
78            return array_search($x, $order, true) - array_search($y, $order, true);
79        });
80
81        // Merge the facts
82        $gedcom = implode("\n", array_merge($dummy_facts, $sort_facts, $keep_facts));
83
84        $family->updateRecord($gedcom, false);
85
86        return redirect($family->url());
87    }
88}
89