xref: /webtrees/app/Module/RelationshipsChartModule.php (revision e65629820189baa4ae743eb866cb88cc852d5956)
1<?php
2/**
3 * webtrees: online genealogy
4 * Copyright (C) 2019 webtrees development team
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16declare(strict_types=1);
17
18namespace Fisharebest\Webtrees\Module;
19
20use Fisharebest\Webtrees\Auth;
21use Fisharebest\Webtrees\FlashMessages;
22use Fisharebest\Webtrees\I18N;
23use Fisharebest\Webtrees\Individual;
24use Fisharebest\Webtrees\Menu;
25use Fisharebest\Webtrees\Tree;
26use Symfony\Component\HttpFoundation\RedirectResponse;
27use Symfony\Component\HttpFoundation\Request;
28use Symfony\Component\HttpFoundation\Response;
29
30/**
31 * Class RelationshipsChartModule
32 */
33class RelationshipsChartModule extends AbstractModule implements ModuleInterface, ModuleChartInterface, ModuleConfigInterface
34{
35    use ModuleChartTrait;
36    use ModuleConfigTrait;
37
38    /** It would be more correct to use PHP_INT_MAX, but this isn't friendly in URLs */
39    public const UNLIMITED_RECURSION = 99;
40
41    /** By default new trees allow unlimited recursion */
42    public const DEFAULT_RECURSION = '99';
43
44    /** By default new trees search for all relationships (not via ancestors) */
45    public const DEFAULT_ANCESTORS = '0';
46
47    /**
48     * How should this module be labelled on tabs, menus, etc.?
49     *
50     * @return string
51     */
52    public function title(): string
53    {
54        /* I18N: Name of a module/chart */
55        return I18N::translate('Relationships');
56    }
57
58    /**
59     * A sentence describing what this module does.
60     *
61     * @return string
62     */
63    public function description(): string
64    {
65        /* I18N: Description of the “RelationshipsChart” module */
66        return I18N::translate('A chart displaying relationships between two individuals.');
67    }
68
69    /**
70     * A main menu item for this chart.
71     *
72     * @param Individual $individual
73     *
74     * @return Menu
75     */
76    public function chartMenu(Individual $individual): Menu
77    {
78        $gedcomid = $individual->tree()->getUserPreference(Auth::user(), 'gedcomid');
79
80        if ($gedcomid !== '') {
81            return new Menu(
82                I18N::translate('Relationship to me'),
83                $this->chartUrl($individual, ['xref2' => $gedcomid]),
84                $this->chartUrlClasss(),
85                $this->chartUrlAttributes()
86            );
87        }
88
89        return new Menu(
90            $this->title(),
91            $this->chartUrl($individual),
92            $this->chartUrlClasss(),
93            $this->chartUrlAttributes()
94        );
95    }
96
97    /**
98     * Return a menu item for this chart - for use in individual boxes.
99     *
100     * @param Individual $individual
101     *
102     * @return Menu|null
103     */
104    public function chartMenuIndividual(Individual $individual): ?Menu
105    {
106        return $this->chartMenu($individual);
107    }
108
109    /**
110     * The URL for this chart.
111     *
112     * @param Individual $individual
113     * @param string[]   $parameters
114     *
115     * @return string
116     */
117    public function chartUrl(Individual $individual, array $parameters = []): string
118    {
119        return route('relationships', [
120            'xref1' => $individual->xref(),
121            'ged'   => $individual->tree()->name(),
122        ] + $parameters);
123    }
124
125    /**
126     * CSS class for the URL.
127     *
128     * @return string
129     */
130    public function chartUrlClasss(): string
131    {
132        return 'menu-chart-relationship';
133    }
134
135    /**
136     * @return Response
137     */
138    public function getAdminAction(): Response
139    {
140        $this->layout = 'layouts/administration';
141
142        return $this->viewResponse('modules/relationships_chart/config', [
143            'all_trees'         => Tree::getAll(),
144            'ancestors_options' => $this->ancestorsOptions(),
145            'default_ancestors' => self::DEFAULT_ANCESTORS,
146            'default_recursion' => self::DEFAULT_RECURSION,
147            'recursion_options' => $this->recursionOptions(),
148            'title'             => I18N::translate('Chart preferences') . ' — ' . $this->title(),
149        ]);
150    }
151
152    /**
153     * @param Request $request
154     *
155     * @return RedirectResponse
156     */
157    public function postAdminAction(Request $request): RedirectResponse
158    {
159        foreach (Tree::getAll() as $tree) {
160            $recursion = $request->get('relationship-recursion-' . $tree->id(), '');
161            $ancestors = $request->get('relationship-ancestors-' . $tree->id(), '');
162
163            $tree->setPreference('RELATIONSHIP_RECURSION', $recursion);
164            $tree->setPreference('RELATIONSHIP_ANCESTORS', $ancestors);
165        }
166
167        FlashMessages::addMessage(I18N::translate('The preferences for the module “%s” have been updated.', $this->title()), 'success');
168
169        return new RedirectResponse($this->getConfigLink());
170    }
171
172    /**
173     * Possible options for the ancestors option
174     *
175     * @return string[]
176     */
177    private function ancestorsOptions(): array
178    {
179        return [
180            0 => I18N::translate('Find any relationship'),
181            1 => I18N::translate('Find relationships via ancestors'),
182        ];
183    }
184
185    /**
186     * Possible options for the recursion option
187     *
188     * @return string[]
189     */
190    private function recursionOptions(): array
191    {
192        return [
193            0                         => I18N::translate('none'),
194            1                         => I18N::number(1),
195            2                         => I18N::number(2),
196            3                         => I18N::number(3),
197            self::UNLIMITED_RECURSION => I18N::translate('unlimited'),
198        ];
199    }
200}
201