xref: /webtrees/app/Statistics/Repository/EventRepository.php (revision a8b39ba2d349525974d59077419f7a8ea8802aaa) 
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\Statistics\Repository;
21
22use Fisharebest\Webtrees\Date;
23use Fisharebest\Webtrees\Elements\UnknownElement;
24use Fisharebest\Webtrees\Fact;
25use Fisharebest\Webtrees\Family;
26use Fisharebest\Webtrees\Individual;
27use Fisharebest\Webtrees\Registry;
28use Fisharebest\Webtrees\Functions\FunctionsPrint;
29use Fisharebest\Webtrees\Gedcom;
30use Fisharebest\Webtrees\Header;
31use Fisharebest\Webtrees\I18N;
32use Fisharebest\Webtrees\Statistics\Repository\Interfaces\EventRepositoryInterface;
33use Fisharebest\Webtrees\Tree;
34use Illuminate\Database\Capsule\Manager as DB;
35
36/**
37 * A repository providing methods for event related statistics.
38 */
39class EventRepository implements EventRepositoryInterface
40{
41    /**
42     * Sorting directions.
43     */
44    private const SORT_ASC  = 'ASC';
45    private const SORT_DESC = 'DESC';
46
47    /**
48     * Event facts.
49     */
50    private const EVENT_BIRTH    = 'BIRT';
51    private const EVENT_DEATH    = 'DEAT';
52    private const EVENT_MARRIAGE = 'MARR';
53    private const EVENT_DIVORCE  = 'DIV';
54
55    /**
56     * @var Tree
57     */
58    private $tree;
59
60    /**
61     * Constructor.
62     *
63     * @param Tree $tree
64     */
65    public function __construct(Tree $tree)
66    {
67        $this->tree = $tree;
68    }
69
70    /**
71     * Returns the total number of a given list of events (with dates).
72     *
73     * @param array<string> $events The list of events to count (e.g. BIRT, DEAT, ...)
74     *
75     * @return int
76     */
77    private function getEventCount(array $events): int
78    {
79        $query = DB::table('dates')
80            ->where('d_file', '=', $this->tree->id());
81
82        $no_types = [
83            'HEAD',
84            'CHAN',
85        ];
86
87        if ($events !== []) {
88            $types = [];
89
90            foreach ($events as $type) {
91                if (strncmp($type, '!', 1) === 0) {
92                    $no_types[] = substr($type, 1);
93                } else {
94                    $types[] = $type;
95                }
96            }
97
98            if ($types !== []) {
99                $query->whereIn('d_fact', $types);
100            }
101        }
102
103        return $query->whereNotIn('d_fact', $no_types)
104            ->count();
105    }
106
107    /**
108     * @param string[] $events
109     *
110     * @return string
111     */
112    public function totalEvents(array $events = []): string
113    {
114        return I18N::number(
115            $this->getEventCount($events)
116        );
117    }
118
119    /**
120     * @return string
121     */
122    public function totalEventsBirth(): string
123    {
124        return $this->totalEvents(Gedcom::BIRTH_EVENTS);
125    }
126
127    /**
128     * @return string
129     */
130    public function totalBirths(): string
131    {
132        return $this->totalEvents([self::EVENT_BIRTH]);
133    }
134
135    /**
136     * @return string
137     */
138    public function totalEventsDeath(): string
139    {
140        return $this->totalEvents(Gedcom::DEATH_EVENTS);
141    }
142
143    /**
144     * @return string
145     */
146    public function totalDeaths(): string
147    {
148        return $this->totalEvents([self::EVENT_DEATH]);
149    }
150
151    /**
152     * @return string
153     */
154    public function totalEventsMarriage(): string
155    {
156        return $this->totalEvents(Gedcom::MARRIAGE_EVENTS);
157    }
158
159    /**
160     * @return string
161     */
162    public function totalMarriages(): string
163    {
164        return $this->totalEvents([self::EVENT_MARRIAGE]);
165    }
166
167    /**
168     * @return string
169     */
170    public function totalEventsDivorce(): string
171    {
172        return $this->totalEvents(Gedcom::DIVORCE_EVENTS);
173    }
174
175    /**
176     * @return string
177     */
178    public function totalDivorces(): string
179    {
180        return $this->totalEvents([self::EVENT_DIVORCE]);
181    }
182
183    /**
184     * Retursn the list of common facts used query the data.
185     *
186     * @return array<string>
187     */
188    private function getCommonFacts(): array
189    {
190        // The list of facts used to limit the query result
191        return array_merge(
192            Gedcom::BIRTH_EVENTS,
193            Gedcom::MARRIAGE_EVENTS,
194            Gedcom::DIVORCE_EVENTS,
195            Gedcom::DEATH_EVENTS
196        );
197    }
198
199    /**
200     * @return string
201     */
202    public function totalEventsOther(): string
203    {
204        $no_facts = array_map(
205            static function (string $fact): string {
206                return '!' . $fact;
207            },
208            $this->getCommonFacts()
209        );
210
211        return $this->totalEvents($no_facts);
212    }
213
214    /**
215     * Returns the first/last event record from the given list of event facts.
216     *
217     * @param string $direction The sorting direction of the query (To return first or last record)
218     *
219     * @return object|null
220     */
221    private function eventQuery(string $direction): ?object
222    {
223        return DB::table('dates')
224            ->select(['d_gid as id', 'd_year as year', 'd_fact AS fact', 'd_type AS type'])
225            ->where('d_file', '=', $this->tree->id())
226            ->where('d_gid', '<>', Header::RECORD_TYPE)
227            ->whereIn('d_fact', $this->getCommonFacts())
228            ->where('d_julianday1', '<>', 0)
229            ->orderBy('d_julianday1', $direction)
230            ->orderBy('d_type')
231            ->first();
232    }
233
234    /**
235     * Returns the formatted first/last occuring event.
236     *
237     * @param string $direction The sorting direction
238     *
239     * @return string
240     */
241    private function getFirstLastEvent(string $direction): string
242    {
243        $row    = $this->eventQuery($direction);
244        $result = I18N::translate('This information is not available.');
245
246        if ($row) {
247            $record = Registry::gedcomRecordFactory()->make($row->id, $this->tree);
248
249            if ($record && $record->canShow()) {
250                $result = $record->formatList();
251            } else {
252                $result = I18N::translate('This information is private and cannot be shown.');
253            }
254        }
255
256        return $result;
257    }
258
259    /**
260     * @return string
261     */
262    public function firstEvent(): string
263    {
264        return $this->getFirstLastEvent(self::SORT_ASC);
265    }
266
267    /**
268     * @return string
269     */
270    public function lastEvent(): string
271    {
272        return $this->getFirstLastEvent(self::SORT_DESC);
273    }
274
275    /**
276     * Returns the formatted year of the first/last occuring event.
277     *
278     * @param string $direction The sorting direction
279     *
280     * @return string
281     */
282    private function getFirstLastEventYear(string $direction): string
283    {
284        $row = $this->eventQuery($direction);
285
286        if (!$row) {
287            return '';
288        }
289
290        return (new Date($row->type . ' ' . $row->year))
291            ->display();
292    }
293
294    /**
295     * @return string
296     */
297    public function firstEventYear(): string
298    {
299        return $this->getFirstLastEventYear(self::SORT_ASC);
300    }
301
302    /**
303     * @return string
304     */
305    public function lastEventYear(): string
306    {
307        return $this->getFirstLastEventYear(self::SORT_DESC);
308    }
309
310    /**
311     * Returns the formatted type of the first/last occurring event.
312     *
313     * @param string $direction The sorting direction
314     *
315     * @return string
316     */
317    private function getFirstLastEventType(string $direction): string
318    {
319        $row = $this->eventQuery($direction);
320
321        if ($row === null) {
322            return '';
323        }
324
325        foreach ([Individual::RECORD_TYPE, Family::RECORD_TYPE] as $record_type) {
326            $element = Registry::elementFactory()->make($record_type . ':' . $row->fact);
327
328            if (!$element instanceof UnknownElement) {
329                return $element->label();
330            }
331        }
332
333        return $row->fact;
334    }
335
336    /**
337     * @return string
338     */
339    public function firstEventType(): string
340    {
341        return $this->getFirstLastEventType(self::SORT_ASC);
342    }
343
344    /**
345     * @return string
346     */
347    public function lastEventType(): string
348    {
349        return $this->getFirstLastEventType(self::SORT_DESC);
350    }
351
352    /**
353     * Returns the formatted name of the first/last occuring event.
354     *
355     * @param string $direction The sorting direction
356     *
357     * @return string
358     */
359    private function getFirstLastEventName(string $direction): string
360    {
361        $row = $this->eventQuery($direction);
362
363        if ($row) {
364            $record = Registry::gedcomRecordFactory()->make($row->id, $this->tree);
365
366            if ($record) {
367                return '<a href="' . e($record->url()) . '">' . $record->fullName() . '</a>';
368            }
369        }
370
371        return '';
372    }
373
374    /**
375     * @return string
376     */
377    public function firstEventName(): string
378    {
379        return $this->getFirstLastEventName(self::SORT_ASC);
380    }
381
382    /**
383     * @return string
384     */
385    public function lastEventName(): string
386    {
387        return $this->getFirstLastEventName(self::SORT_DESC);
388    }
389
390    /**
391     * Returns the formatted place of the first/last occuring event.
392     *
393     * @param string $direction The sorting direction
394     *
395     * @return string
396     */
397    private function getFirstLastEventPlace(string $direction): string
398    {
399        $row = $this->eventQuery($direction);
400
401        if ($row) {
402            $record = Registry::gedcomRecordFactory()->make($row->id, $this->tree);
403            $fact   = null;
404
405            if ($record) {
406                $fact = $record->facts([$row->fact])->first();
407            }
408
409            if ($fact instanceof Fact) {
410                return FunctionsPrint::formatFactPlace($fact, true, true, true);
411            }
412        }
413
414        return I18N::translate('Private');
415    }
416
417    /**
418     * @return string
419     */
420    public function firstEventPlace(): string
421    {
422        return $this->getFirstLastEventPlace(self::SORT_ASC);
423    }
424
425    /**
426     * @return string
427     */
428    public function lastEventPlace(): string
429    {
430        return $this->getFirstLastEventPlace(self::SORT_DESC);
431    }
432}
433