xref: /webtrees/app/Module/ShareAnniversaryModule.php (revision 202c018b592d5a516e4a465dc6dc515f3be37399) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2023 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\Module;
21
22use Fisharebest\Webtrees\Auth;
23use Fisharebest\Webtrees\Date\GregorianDate;
24use Fisharebest\Webtrees\Fact;
25use Fisharebest\Webtrees\Family;
26use Fisharebest\Webtrees\GedcomRecord;
27use Fisharebest\Webtrees\Http\Exceptions\HttpNotFoundException;
28use Fisharebest\Webtrees\I18N;
29use Fisharebest\Webtrees\Individual;
30use Fisharebest\Webtrees\Registry;
31use Fisharebest\Webtrees\Validator;
32use Illuminate\Support\Collection;
33use Psr\Http\Message\ResponseInterface;
34use Psr\Http\Message\ServerRequestInterface;
35use Psr\Http\Server\RequestHandlerInterface;
36use Sabre\VObject\Component\VCalendar;
37
38use function response;
39use function route;
40use function strip_tags;
41use function view;
42
43/**
44 * Class ShareAnniversaryModule
45 */
46class ShareAnniversaryModule extends AbstractModule implements ModuleShareInterface, RequestHandlerInterface
47{
48    use ModuleShareTrait;
49
50    protected const INDIVIDUAL_EVENTS = ['BIRT', 'DEAT'];
51    protected const FAMILY_EVENTS     = ['MARR'];
52
53    protected const ROUTE_URL = '/tree/{tree}/anniversary-ics/{xref}/{fact_id}';
54
55    /**
56     * Initialization.
57     *
58     * @return void
59     */
60    public function boot(): void
61    {
62        Registry::routeFactory()->routeMap()
63            ->get(static::class, static::ROUTE_URL, $this);
64    }
65
66    /**
67     * How should this module be identified in the control panel, etc.?
68     *
69     * @return string
70     */
71    public function title(): string
72    {
73        return I18N::translate('Share the anniversary of an event');
74    }
75
76    /**
77     * A sentence describing what this module does.
78     *
79     * @return string
80     */
81    public function description(): string
82    {
83        return I18N::translate('Download a .ICS file containing an anniversary');
84    }
85
86    /**
87     * HTML to include in the share links page.
88     *
89     * @param GedcomRecord $record
90     *
91     * @return string
92     */
93    public function share(GedcomRecord $record): string
94    {
95        if ($record instanceof Individual) {
96            $facts = $record->facts(static::INDIVIDUAL_EVENTS, true)
97                ->merge($record->spouseFamilies()->map(fn (Family $family): Collection => $family->facts(static::FAMILY_EVENTS, true)));
98        } elseif ($record instanceof Family) {
99            $facts = $record->facts(static::FAMILY_EVENTS, true);
100        } else {
101            return '';
102        }
103
104        // iCalendar only supports exact Gregorian dates.
105        $facts = $facts
106            ->flatten()
107            ->filter(fn (Fact $fact): bool => $fact->date()->isOK())
108            ->filter(fn (Fact $fact): bool => $fact->date()->qual1 === '')
109            ->filter(fn (Fact $fact): bool => $fact->date()->minimumDate() instanceof GregorianDate)
110            ->filter(fn (Fact $fact): bool => $fact->date()->minimumJulianDay() === $fact->date()->maximumJulianDay())
111            ->mapWithKeys(fn (Fact $fact): array => [
112                route(static::class, ['tree' => $record->tree()->name(), 'xref' => $fact->record()->xref(), 'fact_id' => $fact->id()]) =>
113                    $fact->label() . ' — ' . $fact->date()->display(),
114            ]);
115
116        if ($facts->isNotEmpty()) {
117            $url = route(static::class, ['tree' => $record->tree()->name(), 'xref' => $record->xref()]);
118
119            return view('modules/share-anniversary/share', [
120                'facts'  => $facts,
121                'record' => $record,
122                'url'    => $url,
123            ]);
124        }
125
126        return '';
127    }
128
129    /**
130     * @param ServerRequestInterface $request
131     *
132     * @return ResponseInterface
133     */
134    public function handle(ServerRequestInterface $request): ResponseInterface
135    {
136        $tree    = Validator::attributes($request)->tree();
137        $xref    = Validator::attributes($request)->isXref()->string('xref');
138        $fact_id = Validator::attributes($request)->string('fact_id');
139        $record  = Registry::gedcomRecordFactory()->make($xref, $tree);
140        $record  = Auth::checkRecordAccess($record);
141
142        $fact = $record->facts()->first(fn (Fact $fact): bool => $fact->id() === $fact_id);
143
144        if ($fact instanceof Fact) {
145            $vcalendar = new VCalendar([
146                'VEVENT' => [
147                    'DTSTART' => $fact->date()->minimumDate()->format('%Y%m%d'),
148                    'RRULE'   => 'FREQ=YEARLY',
149                    'SUMMARY' => strip_tags($record->fullName()) . ' — ' . $fact->label(),
150                ],
151            ]);
152
153            return response($vcalendar->serialize())
154                ->withHeader('content-type', 'text/calendar')
155                ->withHeader('content-disposition', 'attachment; filename="' . $fact->id() . '.ics');
156        }
157
158        throw new HttpNotFoundException();
159    }
160}
161