xref: /webtrees/app/Http/RequestHandlers/ReorderChildrenAction.php (revision 9b152ff9230017d2c03aa1bf603a98b18250446d) 
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 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Http\RequestHandlers;
21
22use Fisharebest\Webtrees\Auth;
23use Fisharebest\Webtrees\Family;
24use Fisharebest\Webtrees\Tree;
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 is_string;
35use function redirect;
36use function uksort;
37
38/**
39 * Reorder the children in a family.
40 */
41class ReorderChildrenAction implements RequestHandlerInterface
42{
43    /**
44     * @param ServerRequestInterface $request
45     *
46     * @return ResponseInterface
47     */
48    public function handle(ServerRequestInterface $request): ResponseInterface
49    {
50        $tree = $request->getAttribute('tree');
51        assert($tree instanceof Tree);
52
53        $xref = $request->getAttribute('xref');
54        assert(is_string($xref));
55
56        $family = Family::getInstance($xref, $tree);
57        $family = Auth::checkFamilyAccess($family, true);
58
59        $order = $request->getParsedBody()['order'];
60        assert(is_array($order));
61
62        $dummy_facts = ['0 @' . $family->xref() . '@ FAM'];
63        $sort_facts  = [];
64        $keep_facts  = [];
65
66        // Split facts into FAMS and other
67        foreach ($family->facts() as $fact) {
68            if ($fact->getTag() === 'CHIL') {
69                $sort_facts[$fact->id()] = $fact->gedcom();
70            } else {
71                $keep_facts[] = $fact->gedcom();
72            }
73        }
74
75        // Sort the facts
76        uksort($sort_facts, static function ($x, $y) use ($order) {
77            return array_search($x, $order, true) - array_search($y, $order, true);
78        });
79
80        // Merge the facts
81        $gedcom = implode("\n", array_merge($dummy_facts, $sort_facts, $keep_facts));
82
83        $family->updateRecord($gedcom, false);
84
85        return redirect($family->url());
86    }
87}
88