xref: /webtrees/app/Module/RelationshipsChartModule.php (revision bba27599b02e0b6f90f62348bb4fa32bd74056d0)
1<?php
2/**
3 * webtrees: online genealogy
4 * Copyright (C) 2018 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 */
16namespace Fisharebest\Webtrees\Module;
17
18use Fisharebest\Webtrees\Auth;
19use Fisharebest\Webtrees\FlashMessages;
20use Fisharebest\Webtrees\I18N;
21use Fisharebest\Webtrees\Individual;
22use Fisharebest\Webtrees\Menu;
23use Fisharebest\Webtrees\Tree;
24use Symfony\Component\HttpFoundation\RedirectResponse;
25use Symfony\Component\HttpFoundation\Request;
26use Symfony\Component\HttpFoundation\Response;
27
28/**
29 * Class RelationshipsChartModule
30 */
31class RelationshipsChartModule extends AbstractModule implements ModuleConfigInterface, ModuleChartInterface {
32	/** It would be more correct to use PHP_INT_MAX, but this isn't friendly in URLs */
33	const UNLIMITED_RECURSION = 99;
34
35	/** By default new trees allow unlimited recursion */
36	const DEFAULT_RECURSION = self::UNLIMITED_RECURSION;
37
38	/** By default new trees search for all relationships (not via ancestors) */
39	const DEFAULT_ANCESTORS = 0;
40
41	/**
42	 * How should this module be labelled on tabs, menus, etc.?
43	 *
44	 * @return string
45	 */
46	public function getTitle() {
47		return /* I18N: Name of a module/chart */
48			I18N::translate('Relationships');
49	}
50
51	/**
52	 * A sentence describing what this module does.
53	 *
54	 * @return string
55	 */
56	public function getDescription() {
57		return /* I18N: Description of the “RelationshipsChart” module */
58			I18N::translate('A chart displaying relationships between two individuals.');
59	}
60
61	/**
62	 * What is the default access level for this module?
63	 *
64	 * Some modules are aimed at admins or managers, and are not generally shown to users.
65	 *
66	 * @return int
67	 */
68	public function defaultAccessLevel() {
69		return Auth::PRIV_PRIVATE;
70	}
71
72	/**
73	 * Return a menu item for this chart.
74	 *
75	 * @param Individual $individual
76	 *
77	 * @return Menu|null
78	 */
79	public function getChartMenu(Individual $individual) {
80		$tree     = $individual->getTree();
81		$gedcomid = $tree->getUserPreference(Auth::user(), 'gedcomid', '');
82
83		if ($gedcomid !== '') {
84			return new Menu(
85				I18N::translate('Relationship to me'),
86				e(route('relationships', ['xref1' => $gedcomid, 'xref2' => $individual->getXref(), 'ged' => $individual->getTree()->getName()])),
87				'menu-chart-relationship',
88				['rel' => 'nofollow']
89			);
90		} else {
91			return new Menu(
92				I18N::translate('Relationships'),
93				e(route('relationships', ['xref1' => $individual->getXref(), 'ged' => $individual->getTree()->getName()])),
94				'menu-chart-relationship',
95				['rel' => 'nofollow']
96			);
97		}
98	}
99
100	/**
101	 * Return a menu item for this chart - for use in individual boxes.
102	 *
103	 * @param Individual $individual
104	 *
105	 * @return Menu|null
106	 */
107	public function getBoxChartMenu(Individual $individual) {
108		return $this->getChartMenu($individual);
109	}
110
111
112	/**
113	 * The URL to a page where the user can modify the configuration of this module.
114	 *
115	 * @return string
116	 */
117	public function getConfigLink() {
118		return route('module', ['module' => $this->getName(), 'action' => 'Admin']);
119	}
120
121	/**
122	 * @param Request $request
123	 *
124	 * @return Response
125	 */
126	public function getAdminAction(Request $request): Response {
127		$this->layout = 'layouts/administration';
128
129		return $this->viewResponse('modules/relationships_chart/config', [
130			'all_trees'         => Tree::getAll(),
131			'ancestors_options' => $this->ancestorsOptions(),
132			'default_ancestors' => self::DEFAULT_ANCESTORS,
133			'default_recursion' => self::DEFAULT_RECURSION,
134			'recursion_options' => $this->recursionOptions(),
135			'title'             => I18N::translate('Chart preferences') . ' — ' . $this->getTitle(),
136		]);
137	}
138
139	/**
140	 * @param Request $request
141	 *
142	 * @return RedirectResponse
143	 */
144	public function postAdminAction(Request $request): RedirectResponse {
145		foreach (Tree::getAll() as $tree) {
146			$tree->setPreference('RELATIONSHIP_RECURSION', $request->get('relationship-recursion-' . $tree->getTreeId()));
147			$tree->setPreference('RELATIONSHIP_ANCESTORS', $request->get('relationship-ancestors-' . $tree->getTreeId()));
148		}
149
150		FlashMessages::addMessage(I18N::translate('The preferences for the module “%s” have been updated.', $this->getTitle()), 'success');
151
152		return new RedirectResponse($this->getConfigLink());
153	}
154
155	/**
156	 * Possible options for the ancestors option
157	 */
158	private function ancestorsOptions() {
159		return [
160			0 => I18N::translate('Find any relationship'),
161			1 => I18N::translate('Find relationships via ancestors'),
162		];
163	}
164
165	/**
166	 * Possible options for the recursion option
167	 */
168	private function recursionOptions() {
169		return [
170			0                         => I18N::translate('none'),
171			1                         => I18N::number(1),
172			2                         => I18N::number(2),
173			3                         => I18N::number(3),
174			self::UNLIMITED_RECURSION => I18N::translate('unlimited'),
175		];
176	}
177}
178