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\Auth;
23use Fisharebest\Webtrees\Individual;
24use Fisharebest\Webtrees\Registry;
25use Fisharebest\Webtrees\Tree;
26use Psr\Http\Message\ResponseInterface;
27use Psr\Http\Message\ServerRequestInterface;
28use Psr\Http\Server\RequestHandlerInterface;
29
30use function assert;
31use function in_array;
32use function redirect;
33
34/**
35 * Change the members of a family.
36 */
37class ChangeFamilyMembersAction implements RequestHandlerInterface
38{
39    /**
40     * @param ServerRequestInterface $request
41     *
42     * @return ResponseInterface
43     */
44    public function handle(ServerRequestInterface $request): ResponseInterface
45    {
46        $tree = $request->getAttribute('tree');
47        assert($tree instanceof Tree);
48
49        $params = (array) $request->getParsedBody();
50
51        $xref   = $params['xref'];
52        $family = Registry::familyFactory()->make($xref, $tree);
53        $family = Auth::checkFamilyAccess($family, true);
54
55        $params = (array) $request->getParsedBody();
56
57        $HUSB = $params['HUSB'] ?? '';
58        $WIFE = $params['WIFE'] ?? '';
59        $CHIL = $params['CHIL'] ?? [];
60
61        // Current family members
62        $old_father   = $family->husband();
63        $old_mother   = $family->wife();
64        $old_children = $family->children();
65
66        // New family members
67        $new_father   = Registry::individualFactory()->make($HUSB, $tree);
68        $new_mother   = Registry::individualFactory()->make($WIFE, $tree);
69        $new_children = [];
70        foreach ($CHIL as $child) {
71            $new_children[] = Registry::individualFactory()->make($child, $tree);
72        }
73
74        if ($old_father !== $new_father) {
75            if ($old_father instanceof Individual) {
76                // Remove old FAMS link
77                foreach ($old_father->facts(['FAMS']) as $fact) {
78                    if ($fact->target() === $family) {
79                        $old_father->deleteFact($fact->id(), true);
80                    }
81                }
82                // Remove old HUSB link
83                foreach ($family->facts(['HUSB', 'WIFE']) as $fact) {
84                    if ($fact->target() === $old_father) {
85                        $family->deleteFact($fact->id(), true);
86                    }
87                }
88            }
89            if ($new_father instanceof Individual) {
90                // Add new FAMS link
91                $new_father->createFact('1 FAMS @' . $family->xref() . '@', true);
92                // Add new HUSB link
93                $family->createFact('1 HUSB @' . $new_father->xref() . '@', true);
94            }
95        }
96
97        if ($old_mother !== $new_mother) {
98            if ($old_mother instanceof Individual) {
99                // Remove old FAMS link
100                foreach ($old_mother->facts(['FAMS']) as $fact) {
101                    if ($fact->target() === $family) {
102                        $old_mother->deleteFact($fact->id(), true);
103                    }
104                }
105                // Remove old WIFE link
106                foreach ($family->facts(['HUSB', 'WIFE']) as $fact) {
107                    if ($fact->target() === $old_mother) {
108                        $family->deleteFact($fact->id(), true);
109                    }
110                }
111            }
112            if ($new_mother instanceof Individual) {
113                // Add new FAMS link
114                $new_mother->createFact('1 FAMS @' . $family->xref() . '@', true);
115                // Add new WIFE link
116                $family->createFact('1 WIFE @' . $new_mother->xref() . '@', true);
117            }
118        }
119
120        foreach ($old_children as $old_child) {
121            if (!in_array($old_child, $new_children, true)) {
122                // Remove old FAMC link
123                foreach ($old_child->facts(['FAMC']) as $fact) {
124                    if ($fact->target() === $family) {
125                        $old_child->deleteFact($fact->id(), true);
126                    }
127                }
128                // Remove old CHIL link
129                foreach ($family->facts(['CHIL']) as $fact) {
130                    if ($fact->target() === $old_child) {
131                        $family->deleteFact($fact->id(), true);
132                    }
133                }
134            }
135        }
136
137        foreach ($new_children as $new_child) {
138            if ($new_child instanceof Individual && !$old_children->contains($new_child)) {
139                // Add new FAMC link
140                $new_child->createFact('1 FAMC @' . $family->xref() . '@', true);
141                // Add new CHIL link
142                $family->createFact('1 CHIL @' . $new_child->xref() . '@', true);
143            }
144        }
145
146        return redirect($family->url());
147    }
148}
149