xref: /webtrees/app/Statistics/Repository/IndividualRepository.php (revision c8988e0a2055da8350ae6305fcb8bb742189f4ae)
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2022 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\Auth;
23use Fisharebest\Webtrees\Gedcom;
24use Fisharebest\Webtrees\GedcomRecord;
25use Fisharebest\Webtrees\I18N;
26use Fisharebest\Webtrees\Individual;
27use Fisharebest\Webtrees\Module\IndividualListModule;
28use Fisharebest\Webtrees\Module\ModuleInterface;
29use Fisharebest\Webtrees\Module\ModuleListInterface;
30use Fisharebest\Webtrees\Registry;
31use Fisharebest\Webtrees\Services\ModuleService;
32use Fisharebest\Webtrees\Statistics\Google\ChartAge;
33use Fisharebest\Webtrees\Statistics\Google\ChartBirth;
34use Fisharebest\Webtrees\Statistics\Google\ChartCommonGiven;
35use Fisharebest\Webtrees\Statistics\Google\ChartCommonSurname;
36use Fisharebest\Webtrees\Statistics\Google\ChartDeath;
37use Fisharebest\Webtrees\Statistics\Google\ChartFamilyWithSources;
38use Fisharebest\Webtrees\Statistics\Google\ChartIndividualWithSources;
39use Fisharebest\Webtrees\Statistics\Google\ChartMortality;
40use Fisharebest\Webtrees\Statistics\Google\ChartSex;
41use Fisharebest\Webtrees\Statistics\Repository\Interfaces\IndividualRepositoryInterface;
42use Fisharebest\Webtrees\Statistics\Service\CenturyService;
43use Fisharebest\Webtrees\Statistics\Service\ColorService;
44use Fisharebest\Webtrees\Tree;
45use Illuminate\Database\Capsule\Manager as DB;
46use Illuminate\Database\Query\Builder;
47use Illuminate\Database\Query\Expression;
48use Illuminate\Database\Query\JoinClause;
49use stdClass;
50
51use function app;
52use function array_key_exists;
53use function array_keys;
54use function array_reverse;
55use function array_shift;
56use function array_slice;
57use function array_walk;
58use function arsort;
59use function e;
60use function explode;
61use function implode;
62use function preg_match;
63use function uksort;
64use function view;
65
66/**
67 * A repository providing methods for individual related statistics.
68 */
69class IndividualRepository implements IndividualRepositoryInterface
70{
71    private CenturyService $century_service;
72
73    private ColorService $color_service;
74
75    private Tree $tree;
76
77    /**
78     * @param CenturyService $century_service
79     * @param ColorService $color_service
80     * @param Tree         $tree
81     */
82    public function __construct(CenturyService $century_service, ColorService $color_service, Tree $tree)
83    {
84        $this->century_service = $century_service;
85        $this->color_service   = $color_service;
86        $this->tree            = $tree;
87    }
88
89    /**
90     * Find common given names.
91     *
92     * @param string $sex
93     * @param string $type
94     * @param bool   $show_tot
95     * @param int    $threshold
96     * @param int    $maxtoshow
97     *
98     * @return string|array<int>
99     */
100    private function commonGivenQuery(string $sex, string $type, bool $show_tot, int $threshold, int $maxtoshow)
101    {
102        $query = DB::table('name')
103            ->join('individuals', static function (JoinClause $join): void {
104                $join
105                    ->on('i_file', '=', 'n_file')
106                    ->on('i_id', '=', 'n_id');
107            })
108            ->where('n_file', '=', $this->tree->id())
109            ->where('n_type', '<>', '_MARNM')
110            ->where('n_givn', '<>', Individual::PRAENOMEN_NESCIO)
111            ->where(new Expression('LENGTH(n_givn)'), '>', 1);
112
113        switch ($sex) {
114            case 'M':
115            case 'F':
116            case 'U':
117                $query->where('i_sex', '=', $sex);
118                break;
119
120            case 'B':
121            default:
122                $query->where('i_sex', '<>', 'U');
123                break;
124        }
125
126        $rows = $query
127            ->groupBy(['n_givn'])
128            ->select(['n_givn', new Expression('COUNT(distinct n_id) AS count')])
129            ->pluck('count', 'n_givn');
130
131        $nameList = [];
132
133        foreach ($rows as $n_givn => $count) {
134            // Split “John Thomas” into “John” and “Thomas” and count against both totals
135            foreach (explode(' ', (string) $n_givn) as $given) {
136                // Exclude initials and particles.
137                if (!preg_match('/^([A-Z]|[a-z]{1,3})$/', $given)) {
138                    if (array_key_exists($given, $nameList)) {
139                        $nameList[$given] += (int) $count;
140                    } else {
141                        $nameList[$given] = (int) $count;
142                    }
143                }
144            }
145        }
146        arsort($nameList);
147        $nameList = array_slice($nameList, 0, $maxtoshow);
148
149        foreach ($nameList as $given => $total) {
150            if ($total < $threshold) {
151                unset($nameList[$given]);
152            }
153        }
154
155        switch ($type) {
156            case 'chart':
157                return $nameList;
158
159            case 'table':
160                return view('lists/given-names-table', [
161                    'given_names' => $nameList,
162                    'order'       => [[1, 'desc']],
163                ]);
164
165            case 'list':
166                return view('lists/given-names-list', [
167                    'given_names' => $nameList,
168                    'show_totals' => $show_tot,
169                ]);
170
171            case 'nolist':
172            default:
173                array_walk($nameList, static function (string &$value, string $key) use ($show_tot): void {
174                    if ($show_tot) {
175                        $value = '<bdi>' . e($key) . '</bdi> (' . I18N::number((int) $value) . ')';
176                    } else {
177                        $value = '<bdi>' . e($key) . '</bdi>';
178                    }
179                });
180
181                return implode(I18N::$list_separator, $nameList);
182        }
183    }
184
185    /**
186     * Find common give names.
187     *
188     * @param int $threshold
189     * @param int $maxtoshow
190     *
191     * @return string
192     */
193    public function commonGiven(int $threshold = 1, int $maxtoshow = 10): string
194    {
195        return $this->commonGivenQuery('B', 'nolist', false, $threshold, $maxtoshow);
196    }
197
198    /**
199     * Find common give names.
200     *
201     * @param int $threshold
202     * @param int $maxtoshow
203     *
204     * @return string
205     */
206    public function commonGivenTotals(int $threshold = 1, int $maxtoshow = 10): string
207    {
208        return $this->commonGivenQuery('B', 'nolist', true, $threshold, $maxtoshow);
209    }
210
211    /**
212     * Find common give names.
213     *
214     * @param int $threshold
215     * @param int $maxtoshow
216     *
217     * @return string
218     */
219    public function commonGivenList(int $threshold = 1, int $maxtoshow = 10): string
220    {
221        return $this->commonGivenQuery('B', 'list', false, $threshold, $maxtoshow);
222    }
223
224    /**
225     * Find common give names.
226     *
227     * @param int $threshold
228     * @param int $maxtoshow
229     *
230     * @return string
231     */
232    public function commonGivenListTotals(int $threshold = 1, int $maxtoshow = 10): string
233    {
234        return $this->commonGivenQuery('B', 'list', true, $threshold, $maxtoshow);
235    }
236
237    /**
238     * Find common give names.
239     *
240     * @param int $threshold
241     * @param int $maxtoshow
242     *
243     * @return string
244     */
245    public function commonGivenTable(int $threshold = 1, int $maxtoshow = 10): string
246    {
247        return $this->commonGivenQuery('B', 'table', false, $threshold, $maxtoshow);
248    }
249
250    /**
251     * Find common give names of females.
252     *
253     * @param int $threshold
254     * @param int $maxtoshow
255     *
256     * @return string
257     */
258    public function commonGivenFemale(int $threshold = 1, int $maxtoshow = 10): string
259    {
260        return $this->commonGivenQuery('F', 'nolist', false, $threshold, $maxtoshow);
261    }
262
263    /**
264     * Find common give names of females.
265     *
266     * @param int $threshold
267     * @param int $maxtoshow
268     *
269     * @return string
270     */
271    public function commonGivenFemaleTotals(int $threshold = 1, int $maxtoshow = 10): string
272    {
273        return $this->commonGivenQuery('F', 'nolist', true, $threshold, $maxtoshow);
274    }
275
276    /**
277     * Find common give names of females.
278     *
279     * @param int $threshold
280     * @param int $maxtoshow
281     *
282     * @return string
283     */
284    public function commonGivenFemaleList(int $threshold = 1, int $maxtoshow = 10): string
285    {
286        return $this->commonGivenQuery('F', 'list', false, $threshold, $maxtoshow);
287    }
288
289    /**
290     * Find common give names of females.
291     *
292     * @param int $threshold
293     * @param int $maxtoshow
294     *
295     * @return string
296     */
297    public function commonGivenFemaleListTotals(int $threshold = 1, int $maxtoshow = 10): string
298    {
299        return $this->commonGivenQuery('F', 'list', true, $threshold, $maxtoshow);
300    }
301
302    /**
303     * Find common give names of females.
304     *
305     * @param int $threshold
306     * @param int $maxtoshow
307     *
308     * @return string
309     */
310    public function commonGivenFemaleTable(int $threshold = 1, int $maxtoshow = 10): string
311    {
312        return $this->commonGivenQuery('F', 'table', false, $threshold, $maxtoshow);
313    }
314
315    /**
316     * Find common give names of males.
317     *
318     * @param int $threshold
319     * @param int $maxtoshow
320     *
321     * @return string
322     */
323    public function commonGivenMale(int $threshold = 1, int $maxtoshow = 10): string
324    {
325        return $this->commonGivenQuery('M', 'nolist', false, $threshold, $maxtoshow);
326    }
327
328    /**
329     * Find common give names of males.
330     *
331     * @param int $threshold
332     * @param int $maxtoshow
333     *
334     * @return string
335     */
336    public function commonGivenMaleTotals(int $threshold = 1, int $maxtoshow = 10): string
337    {
338        return $this->commonGivenQuery('M', 'nolist', true, $threshold, $maxtoshow);
339    }
340
341    /**
342     * Find common give names of males.
343     *
344     * @param int $threshold
345     * @param int $maxtoshow
346     *
347     * @return string
348     */
349    public function commonGivenMaleList(int $threshold = 1, int $maxtoshow = 10): string
350    {
351        return $this->commonGivenQuery('M', 'list', false, $threshold, $maxtoshow);
352    }
353
354    /**
355     * Find common give names of males.
356     *
357     * @param int $threshold
358     * @param int $maxtoshow
359     *
360     * @return string
361     */
362    public function commonGivenMaleListTotals(int $threshold = 1, int $maxtoshow = 10): string
363    {
364        return $this->commonGivenQuery('M', 'list', true, $threshold, $maxtoshow);
365    }
366
367    /**
368     * Find common give names of males.
369     *
370     * @param int $threshold
371     * @param int $maxtoshow
372     *
373     * @return string
374     */
375    public function commonGivenMaleTable(int $threshold = 1, int $maxtoshow = 10): string
376    {
377        return $this->commonGivenQuery('M', 'table', false, $threshold, $maxtoshow);
378    }
379
380    /**
381     * Find common give names of unknown sexes.
382     *
383     * @param int $threshold
384     * @param int $maxtoshow
385     *
386     * @return string
387     */
388    public function commonGivenUnknown(int $threshold = 1, int $maxtoshow = 10): string
389    {
390        return $this->commonGivenQuery('U', 'nolist', false, $threshold, $maxtoshow);
391    }
392
393    /**
394     * Find common give names of unknown sexes.
395     *
396     * @param int $threshold
397     * @param int $maxtoshow
398     *
399     * @return string
400     */
401    public function commonGivenUnknownTotals(int $threshold = 1, int $maxtoshow = 10): string
402    {
403        return $this->commonGivenQuery('U', 'nolist', true, $threshold, $maxtoshow);
404    }
405
406    /**
407     * Find common give names of unknown sexes.
408     *
409     * @param int $threshold
410     * @param int $maxtoshow
411     *
412     * @return string
413     */
414    public function commonGivenUnknownList(int $threshold = 1, int $maxtoshow = 10): string
415    {
416        return $this->commonGivenQuery('U', 'list', false, $threshold, $maxtoshow);
417    }
418
419    /**
420     * Find common give names of unknown sexes.
421     *
422     * @param int $threshold
423     * @param int $maxtoshow
424     *
425     * @return string
426     */
427    public function commonGivenUnknownListTotals(int $threshold = 1, int $maxtoshow = 10): string
428    {
429        return $this->commonGivenQuery('U', 'list', true, $threshold, $maxtoshow);
430    }
431
432    /**
433     * Find common give names of unknown sexes.
434     *
435     * @param int $threshold
436     * @param int $maxtoshow
437     *
438     * @return string
439     */
440    public function commonGivenUnknownTable(int $threshold = 1, int $maxtoshow = 10): string
441    {
442        return $this->commonGivenQuery('U', 'table', false, $threshold, $maxtoshow);
443    }
444
445    /**
446     * Count the number of distinct given names (or the number of occurences of specific given names).
447     *
448     * @param array<string> ...$params
449     *
450     * @return string
451     */
452    public function totalGivennames(...$params): string
453    {
454        $query = DB::table('name')
455            ->where('n_file', '=', $this->tree->id());
456
457        if ($params === []) {
458            // Count number of distinct given names.
459            $query
460                ->distinct()
461                ->where('n_givn', '<>', Individual::PRAENOMEN_NESCIO)
462                ->whereNotNull('n_givn');
463        } else {
464            // Count number of occurences of specific given names.
465            $query->whereIn('n_givn', $params);
466        }
467
468        $count = $query->count('n_givn');
469
470        return I18N::number($count);
471    }
472
473    /**
474     * Count the number of distinct surnames (or the number of occurrences of specific surnames).
475     *
476     * @param array<string> ...$params
477     *
478     * @return string
479     */
480    public function totalSurnames(...$params): string
481    {
482        $query = DB::table('name')
483            ->where('n_file', '=', $this->tree->id());
484
485        if ($params === []) {
486            // Count number of distinct surnames
487            $query->distinct()
488                ->whereNotNull('n_surn');
489        } else {
490            // Count number of occurences of specific surnames.
491            $query->whereIn('n_surn', $params);
492        }
493
494        $count = $query->count('n_surn');
495
496        return I18N::number($count);
497    }
498
499    /**
500     * @param int $number_of_surnames
501     * @param int $threshold
502     *
503     * @return array<array<int>>
504     */
505    private function topSurnames(int $number_of_surnames, int $threshold): array
506    {
507        // Use the count of base surnames.
508        $top_surnames = DB::table('name')
509            ->where('n_file', '=', $this->tree->id())
510            ->where('n_type', '<>', '_MARNM')
511            ->whereNotIn('n_surn', ['', Individual::NOMEN_NESCIO])
512            ->select(['n_surn'])
513            ->groupBy(['n_surn'])
514            ->orderByRaw('COUNT(n_surn) DESC')
515            ->orderBy(new Expression('COUNT(n_surn)'), 'DESC')
516            ->having(new Expression('COUNT(n_surn)'), '>=', $threshold)
517            ->take($number_of_surnames)
518            ->get()
519            ->pluck('n_surn')
520            ->all();
521
522        $surnames = [];
523
524        foreach ($top_surnames as $top_surname) {
525            $surnames[$top_surname] = DB::table('name')
526                ->where('n_file', '=', $this->tree->id())
527                ->where('n_type', '<>', '_MARNM')
528                ->where('n_surn', '=', $top_surname)
529                ->select(['n_surn', new Expression('COUNT(n_surn) AS count')])
530                ->groupBy(['n_surn'])
531                ->orderBy('n_surn')
532                ->get()
533                ->pluck('count', 'n_surn')
534                ->all();
535        }
536
537        return $surnames;
538    }
539
540    /**
541     * Find common surnames.
542     *
543     * @return string
544     */
545    public function getCommonSurname(): string
546    {
547        $top_surname = $this->topSurnames(1, 0);
548
549        return implode(', ', array_keys(array_shift($top_surname) ?? []));
550    }
551
552    /**
553     * Find common surnames.
554     *
555     * @param string $type
556     * @param bool   $show_tot
557     * @param int    $threshold
558     * @param int    $number_of_surnames
559     * @param string $sorting
560     *
561     * @return string
562     */
563    private function commonSurnamesQuery(
564        string $type,
565        bool $show_tot,
566        int $threshold,
567        int $number_of_surnames,
568        string $sorting
569    ): string {
570        $surnames = $this->topSurnames($number_of_surnames, $threshold);
571
572        switch ($sorting) {
573            default:
574            case 'alpha':
575                uksort($surnames, I18N::comparator());
576                break;
577            case 'count':
578                break;
579            case 'rcount':
580                $surnames = array_reverse($surnames, true);
581                break;
582        }
583
584        // find a module providing individual lists
585        $module_service = app(ModuleService::class);
586        assert($module_service instanceof ModuleService);
587
588        $module = $module_service
589            ->findByComponent(ModuleListInterface::class, $this->tree, Auth::user())
590            ->first(static fn (ModuleInterface $module): bool => $module instanceof IndividualListModule);
591
592        if ($type === 'list') {
593            return view('lists/surnames-bullet-list', [
594                'surnames' => $surnames,
595                'module'   => $module,
596                'totals'   => $show_tot,
597                'tree'     => $this->tree,
598            ]);
599        }
600
601        return view('lists/surnames-compact-list', [
602            'surnames' => $surnames,
603            'module'   => $module,
604            'totals'   => $show_tot,
605            'tree'     => $this->tree,
606        ]);
607    }
608
609    /**
610     * Find common surnames.
611     *
612     * @param int    $threshold
613     * @param int    $number_of_surnames
614     * @param string $sorting
615     *
616     * @return string
617     */
618    public function commonSurnames(
619        int $threshold = 1,
620        int $number_of_surnames = 10,
621        string $sorting = 'alpha'
622    ): string {
623        return $this->commonSurnamesQuery('nolist', false, $threshold, $number_of_surnames, $sorting);
624    }
625
626    /**
627     * Find common surnames.
628     *
629     * @param int    $threshold
630     * @param int    $number_of_surnames
631     * @param string $sorting
632     *
633     * @return string
634     */
635    public function commonSurnamesTotals(
636        int $threshold = 1,
637        int $number_of_surnames = 10,
638        string $sorting = 'count'
639    ): string {
640        return $this->commonSurnamesQuery('nolist', true, $threshold, $number_of_surnames, $sorting);
641    }
642
643    /**
644     * Find common surnames.
645     *
646     * @param int    $threshold
647     * @param int    $number_of_surnames
648     * @param string $sorting
649     *
650     * @return string
651     */
652    public function commonSurnamesList(
653        int $threshold = 1,
654        int $number_of_surnames = 10,
655        string $sorting = 'alpha'
656    ): string {
657        return $this->commonSurnamesQuery('list', false, $threshold, $number_of_surnames, $sorting);
658    }
659
660    /**
661     * Find common surnames.
662     *
663     * @param int    $threshold
664     * @param int    $number_of_surnames
665     * @param string $sorting
666     *
667     * @return string
668     */
669    public function commonSurnamesListTotals(
670        int $threshold = 1,
671        int $number_of_surnames = 10,
672        string $sorting = 'count'
673    ): string {
674        return $this->commonSurnamesQuery('list', true, $threshold, $number_of_surnames, $sorting);
675    }
676
677    /**
678     * Get a count of births by month.
679     *
680     * @param int  $year1
681     * @param int  $year2
682     *
683     * @return Builder
684     */
685    public function statsBirthQuery(int $year1 = -1, int $year2 = -1): Builder
686    {
687        $query = DB::table('dates')
688            ->select(['d_month', new Expression('COUNT(*) AS total')])
689            ->where('d_file', '=', $this->tree->id())
690            ->where('d_fact', '=', 'BIRT')
691            ->whereIn('d_type', ['@#DGREGORIAN@', '@#DJULIAN@'])
692            ->groupBy(['d_month']);
693
694        if ($year1 >= 0 && $year2 >= 0) {
695            $query->whereBetween('d_year', [$year1, $year2]);
696        }
697
698        return $query;
699    }
700
701    /**
702     * Get a count of births by month.
703     *
704     * @param int  $year1
705     * @param int  $year2
706     *
707     * @return Builder
708     */
709    public function statsBirthBySexQuery(int $year1 = -1, int $year2 = -1): Builder
710    {
711        return $this->statsBirthQuery($year1, $year2)
712            ->select(['d_month', 'i_sex', new Expression('COUNT(*) AS total')])
713            ->join('individuals', static function (JoinClause $join): void {
714                $join
715                    ->on('i_id', '=', 'd_gid')
716                    ->on('i_file', '=', 'd_file');
717            })
718            ->groupBy(['i_sex']);
719    }
720
721    /**
722     * General query on births.
723     *
724     * @param string|null $color_from
725     * @param string|null $color_to
726     *
727     * @return string
728     */
729    public function statsBirth(string $color_from = null, string $color_to = null): string
730    {
731        return (new ChartBirth($this->century_service, $this->color_service, $this->tree))
732            ->chartBirth($color_from, $color_to);
733    }
734
735    /**
736     * Get a list of death dates.
737     *
738     * @param int  $year1
739     * @param int  $year2
740     *
741     * @return Builder
742     */
743    public function statsDeathQuery(int $year1 = -1, int $year2 = -1): Builder
744    {
745        $query = DB::table('dates')
746            ->select(['d_month', new Expression('COUNT(*) AS total')])
747            ->where('d_file', '=', $this->tree->id())
748            ->where('d_fact', '=', 'DEAT')
749            ->whereIn('d_type', ['@#DGREGORIAN@', '@#DJULIAN@'])
750            ->groupBy(['d_month']);
751
752        if ($year1 >= 0 && $year2 >= 0) {
753            $query->whereBetween('d_year', [$year1, $year2]);
754        }
755
756        return $query;
757    }
758
759    /**
760     * Get a list of death dates.
761     *
762     * @param int  $year1
763     * @param int  $year2
764     *
765     * @return Builder
766     */
767    public function statsDeathBySexQuery(int $year1 = -1, int $year2 = -1): Builder
768    {
769        return $this->statsDeathQuery($year1, $year2)
770            ->select(['d_month', 'i_sex', new Expression('COUNT(*) AS total')])
771            ->join('individuals', static function (JoinClause $join): void {
772                $join
773                    ->on('i_id', '=', 'd_gid')
774                    ->on('i_file', '=', 'd_file');
775            })
776            ->groupBy(['i_sex']);
777    }
778
779    /**
780     * General query on deaths.
781     *
782     * @param string|null $color_from
783     * @param string|null $color_to
784     *
785     * @return string
786     */
787    public function statsDeath(string $color_from = null, string $color_to = null): string
788    {
789        return (new ChartDeath($this->century_service, $this->color_service, $this->tree))
790            ->chartDeath($color_from, $color_to);
791    }
792
793    /**
794     * General query on ages.
795     *
796     * @param string $related
797     * @param string $sex
798     * @param int    $year1
799     * @param int    $year2
800     *
801     * @return array<stdClass>
802     */
803    public function statsAgeQuery(string $related = 'BIRT', string $sex = 'BOTH', int $year1 = -1, int $year2 = -1): array
804    {
805        $prefix = DB::connection()->getTablePrefix();
806
807        $query = $this->birthAndDeathQuery($sex);
808
809        if ($year1 >= 0 && $year2 >= 0) {
810            $query
811                ->whereIn('birth.d_type', ['@#DGREGORIAN@', '@#DJULIAN@'])
812                ->whereIn('death.d_type', ['@#DGREGORIAN@', '@#DJULIAN@']);
813
814            if ($related === 'BIRT') {
815                $query->whereBetween('birth.d_year', [$year1, $year2]);
816            } elseif ($related === 'DEAT') {
817                $query->whereBetween('death.d_year', [$year1, $year2]);
818            }
819        }
820
821        return $query
822            ->select(new Expression($prefix . 'death.d_julianday2 - ' . $prefix . 'birth.d_julianday1 AS days'))
823            ->orderBy('days', 'desc')
824            ->get()
825            ->all();
826    }
827
828    /**
829     * General query on ages.
830     *
831     * @return string
832     */
833    public function statsAge(): string
834    {
835        return (new ChartAge($this->century_service, $this->tree))->chartAge();
836    }
837
838    /**
839     * Lifespan
840     *
841     * @param string $type
842     * @param string $sex
843     *
844     * @return string
845     */
846    private function longlifeQuery(string $type, string $sex): string
847    {
848        $prefix = DB::connection()->getTablePrefix();
849
850        $row = $this->birthAndDeathQuery($sex)
851            ->orderBy('days', 'desc')
852            ->select(['individuals.*', new Expression($prefix . 'death.d_julianday2 - ' . $prefix . 'birth.d_julianday1 AS days')])
853            ->first();
854
855        if ($row === null) {
856            return '';
857        }
858
859        /** @var Individual $individual */
860        $individual = Registry::individualFactory()->mapper($this->tree)($row);
861
862        if ($type !== 'age' && !$individual->canShow()) {
863            return I18N::translate('This information is private and cannot be shown.');
864        }
865
866        switch ($type) {
867            default:
868            case 'full':
869                return $individual->formatList();
870
871            case 'age':
872                return I18N::number((int) ($row->days / 365.25));
873
874            case 'name':
875                return '<a href="' . e($individual->url()) . '">' . $individual->fullName() . '</a>';
876        }
877    }
878
879    /**
880     * Find the longest lived individual.
881     *
882     * @return string
883     */
884    public function longestLife(): string
885    {
886        return $this->longlifeQuery('full', 'BOTH');
887    }
888
889    /**
890     * Find the age of the longest lived individual.
891     *
892     * @return string
893     */
894    public function longestLifeAge(): string
895    {
896        return $this->longlifeQuery('age', 'BOTH');
897    }
898
899    /**
900     * Find the name of the longest lived individual.
901     *
902     * @return string
903     */
904    public function longestLifeName(): string
905    {
906        return $this->longlifeQuery('name', 'BOTH');
907    }
908
909    /**
910     * Find the longest lived female.
911     *
912     * @return string
913     */
914    public function longestLifeFemale(): string
915    {
916        return $this->longlifeQuery('full', 'F');
917    }
918
919    /**
920     * Find the age of the longest lived female.
921     *
922     * @return string
923     */
924    public function longestLifeFemaleAge(): string
925    {
926        return $this->longlifeQuery('age', 'F');
927    }
928
929    /**
930     * Find the name of the longest lived female.
931     *
932     * @return string
933     */
934    public function longestLifeFemaleName(): string
935    {
936        return $this->longlifeQuery('name', 'F');
937    }
938
939    /**
940     * Find the longest lived male.
941     *
942     * @return string
943     */
944    public function longestLifeMale(): string
945    {
946        return $this->longlifeQuery('full', 'M');
947    }
948
949    /**
950     * Find the age of the longest lived male.
951     *
952     * @return string
953     */
954    public function longestLifeMaleAge(): string
955    {
956        return $this->longlifeQuery('age', 'M');
957    }
958
959    /**
960     * Find the name of the longest lived male.
961     *
962     * @return string
963     */
964    public function longestLifeMaleName(): string
965    {
966        return $this->longlifeQuery('name', 'M');
967    }
968
969    /**
970     * Returns the calculated age the time of event.
971     *
972     * @param int $days The age from the database record
973     *
974     * @return string
975     */
976    private function calculateAge(int $days): string
977    {
978        if ($days < 31) {
979            return I18N::plural('%s day', '%s days', $days, I18N::number($days));
980        }
981
982        if ($days < 365) {
983            $months = (int) ($days / 30.5);
984            return I18N::plural('%s month', '%s months', $months, I18N::number($months));
985        }
986
987        $years = (int) ($days / 365.25);
988
989        return I18N::plural('%s year', '%s years', $years, I18N::number($years));
990    }
991
992    /**
993     * Find the oldest individuals.
994     *
995     * @param string $sex
996     * @param int    $total
997     *
998     * @return array<array<string,mixed>>
999     */
1000    private function topTenOldestQuery(string $sex, int $total): array
1001    {
1002        $prefix = DB::connection()->getTablePrefix();
1003
1004        $rows = $this->birthAndDeathQuery($sex)
1005            ->groupBy(['i_id', 'i_file'])
1006            ->orderBy('days', 'desc')
1007            ->select(['individuals.*', new Expression('MAX(' . $prefix . 'death.d_julianday2 - ' . $prefix . 'birth.d_julianday1) AS days')])
1008            ->take($total)
1009            ->get();
1010
1011        $top10 = [];
1012        foreach ($rows as $row) {
1013            /** @var Individual $individual */
1014            $individual = Registry::individualFactory()->mapper($this->tree)($row);
1015
1016            if ($individual->canShow()) {
1017                $top10[] = [
1018                    'person' => $individual,
1019                    'age'    => $this->calculateAge((int) $row->days),
1020                ];
1021            }
1022        }
1023
1024        return $top10;
1025    }
1026
1027    /**
1028     * Find the oldest individuals.
1029     *
1030     * @param int $total
1031     *
1032     * @return string
1033     */
1034    public function topTenOldest(int $total = 10): string
1035    {
1036        $records = $this->topTenOldestQuery('BOTH', $total);
1037
1038        return view('statistics/individuals/top10-nolist', [
1039            'records' => $records,
1040        ]);
1041    }
1042
1043    /**
1044     * Find the oldest living individuals.
1045     *
1046     * @param int $total
1047     *
1048     * @return string
1049     */
1050    public function topTenOldestList(int $total = 10): string
1051    {
1052        $records = $this->topTenOldestQuery('BOTH', $total);
1053
1054        return view('statistics/individuals/top10-list', [
1055            'records' => $records,
1056        ]);
1057    }
1058
1059    /**
1060     * Find the oldest females.
1061     *
1062     * @param int $total
1063     *
1064     * @return string
1065     */
1066    public function topTenOldestFemale(int $total = 10): string
1067    {
1068        $records = $this->topTenOldestQuery('F', $total);
1069
1070        return view('statistics/individuals/top10-nolist', [
1071            'records' => $records,
1072        ]);
1073    }
1074
1075    /**
1076     * Find the oldest living females.
1077     *
1078     * @param int $total
1079     *
1080     * @return string
1081     */
1082    public function topTenOldestFemaleList(int $total = 10): string
1083    {
1084        $records = $this->topTenOldestQuery('F', $total);
1085
1086        return view('statistics/individuals/top10-list', [
1087            'records' => $records,
1088        ]);
1089    }
1090
1091    /**
1092     * Find the longest lived males.
1093     *
1094     * @param int $total
1095     *
1096     * @return string
1097     */
1098    public function topTenOldestMale(int $total = 10): string
1099    {
1100        $records = $this->topTenOldestQuery('M', $total);
1101
1102        return view('statistics/individuals/top10-nolist', [
1103            'records' => $records,
1104        ]);
1105    }
1106
1107    /**
1108     * Find the longest lived males.
1109     *
1110     * @param int $total
1111     *
1112     * @return string
1113     */
1114    public function topTenOldestMaleList(int $total = 10): string
1115    {
1116        $records = $this->topTenOldestQuery('M', $total);
1117
1118        return view('statistics/individuals/top10-list', [
1119            'records' => $records,
1120        ]);
1121    }
1122
1123    /**
1124     * Find the oldest living individuals.
1125     *
1126     * @param string $sex   "M", "F" or "BOTH"
1127     * @param int    $total
1128     *
1129     * @return array<array<string,mixed>>
1130     */
1131    private function topTenOldestAliveQuery(string $sex, int $total): array
1132    {
1133        $query = DB::table('dates')
1134            ->join('individuals', static function (JoinClause $join): void {
1135                $join
1136                    ->on('i_id', '=', 'd_gid')
1137                    ->on('i_file', '=', 'd_file');
1138            })
1139            ->where('d_file', '=', $this->tree->id())
1140            ->where('d_julianday1', '<>', 0)
1141            ->where('d_fact', '=', 'BIRT')
1142            ->where('i_gedcom', 'NOT LIKE', "%\n1 DEAT%")
1143            ->where('i_gedcom', 'NOT LIKE', "%\n1 BURI%")
1144            ->where('i_gedcom', 'NOT LIKE', "%\n1 CREM%");
1145
1146        if ($sex === 'F' || $sex === 'M') {
1147            $query->where('i_sex', '=', $sex);
1148        }
1149
1150        return $query
1151            ->groupBy(['i_id', 'i_file'])
1152            ->orderBy(new Expression('MIN(d_julianday1)'))
1153            ->select(['individuals.*'])
1154            ->take($total)
1155            ->get()
1156            ->map(Registry::individualFactory()->mapper($this->tree))
1157            ->filter(GedcomRecord::accessFilter())
1158            ->map(function (Individual $individual): array {
1159                return [
1160                    'person' => $individual,
1161                    'age'    => $this->calculateAge(Registry::timestampFactory()->now()->julianDay() - $individual->getBirthDate()->minimumJulianDay()),
1162                ];
1163            })
1164            ->all();
1165    }
1166
1167    /**
1168     * Find the oldest living individuals.
1169     *
1170     * @param int $total
1171     *
1172     * @return string
1173     */
1174    public function topTenOldestAlive(int $total = 10): string
1175    {
1176        if (!Auth::isMember($this->tree)) {
1177            return I18N::translate('This information is private and cannot be shown.');
1178        }
1179
1180        $records = $this->topTenOldestAliveQuery('BOTH', $total);
1181
1182        return view('statistics/individuals/top10-nolist', [
1183            'records' => $records,
1184        ]);
1185    }
1186
1187    /**
1188     * Find the oldest living individuals.
1189     *
1190     * @param int $total
1191     *
1192     * @return string
1193     */
1194    public function topTenOldestListAlive(int $total = 10): string
1195    {
1196        if (!Auth::isMember($this->tree)) {
1197            return I18N::translate('This information is private and cannot be shown.');
1198        }
1199
1200        $records = $this->topTenOldestAliveQuery('BOTH', $total);
1201
1202        return view('statistics/individuals/top10-list', [
1203            'records' => $records,
1204        ]);
1205    }
1206
1207    /**
1208     * Find the oldest living females.
1209     *
1210     * @param int $total
1211     *
1212     * @return string
1213     */
1214    public function topTenOldestFemaleAlive(int $total = 10): string
1215    {
1216        if (!Auth::isMember($this->tree)) {
1217            return I18N::translate('This information is private and cannot be shown.');
1218        }
1219
1220        $records = $this->topTenOldestAliveQuery('F', $total);
1221
1222        return view('statistics/individuals/top10-nolist', [
1223            'records' => $records,
1224        ]);
1225    }
1226
1227    /**
1228     * Find the oldest living females.
1229     *
1230     * @param int $total
1231     *
1232     * @return string
1233     */
1234    public function topTenOldestFemaleListAlive(int $total = 10): string
1235    {
1236        if (!Auth::isMember($this->tree)) {
1237            return I18N::translate('This information is private and cannot be shown.');
1238        }
1239
1240        $records = $this->topTenOldestAliveQuery('F', $total);
1241
1242        return view('statistics/individuals/top10-list', [
1243            'records' => $records,
1244        ]);
1245    }
1246
1247    /**
1248     * Find the longest lived living males.
1249     *
1250     * @param int $total
1251     *
1252     * @return string
1253     */
1254    public function topTenOldestMaleAlive(int $total = 10): string
1255    {
1256        if (!Auth::isMember($this->tree)) {
1257            return I18N::translate('This information is private and cannot be shown.');
1258        }
1259
1260        $records = $this->topTenOldestAliveQuery('M', $total);
1261
1262        return view('statistics/individuals/top10-nolist', [
1263            'records' => $records,
1264        ]);
1265    }
1266
1267    /**
1268     * Find the longest lived living males.
1269     *
1270     * @param int $total
1271     *
1272     * @return string
1273     */
1274    public function topTenOldestMaleListAlive(int $total = 10): string
1275    {
1276        if (!Auth::isMember($this->tree)) {
1277            return I18N::translate('This information is private and cannot be shown.');
1278        }
1279
1280        $records = $this->topTenOldestAliveQuery('M', $total);
1281
1282        return view('statistics/individuals/top10-list', [
1283            'records' => $records,
1284        ]);
1285    }
1286
1287    /**
1288     * Find the average lifespan.
1289     *
1290     * @param string $sex        "M", "F" or "BOTH"
1291     * @param bool   $show_years
1292     *
1293     * @return string
1294     */
1295    private function averageLifespanQuery(string $sex, bool $show_years): string
1296    {
1297        $prefix = DB::connection()->getTablePrefix();
1298
1299        $days = (int) $this->birthAndDeathQuery($sex)
1300            ->select(new Expression('AVG(' . $prefix . 'death.d_julianday2 - ' . $prefix . 'birth.d_julianday1) AS days'))
1301            ->value('days');
1302
1303        if ($show_years) {
1304            return $this->calculateAge($days);
1305        }
1306
1307        return I18N::number((int) ($days / 365.25));
1308    }
1309
1310    /**
1311     * Find the average lifespan.
1312     *
1313     * @param bool $show_years
1314     *
1315     * @return string
1316     */
1317    public function averageLifespan(bool $show_years): string
1318    {
1319        return $this->averageLifespanQuery('BOTH', $show_years);
1320    }
1321
1322    /**
1323     * Find the average lifespan of females.
1324     *
1325     * @param bool $show_years
1326     *
1327     * @return string
1328     */
1329    public function averageLifespanFemale(bool $show_years): string
1330    {
1331        return $this->averageLifespanQuery('F', $show_years);
1332    }
1333
1334    /**
1335     * Find the average male lifespan.
1336     *
1337     * @param bool $show_years
1338     *
1339     * @return string
1340     */
1341    public function averageLifespanMale(bool $show_years): string
1342    {
1343        return $this->averageLifespanQuery('M', $show_years);
1344    }
1345
1346    /**
1347     * Convert totals into percentages.
1348     *
1349     * @param int $count
1350     * @param int $total
1351     *
1352     * @return string
1353     */
1354    private function getPercentage(int $count, int $total): string
1355    {
1356        return $total !== 0 ? I18N::percentage($count / $total, 1) : '';
1357    }
1358
1359    /**
1360     * Returns how many individuals exist in the tree.
1361     *
1362     * @return int
1363     */
1364    private function totalIndividualsQuery(): int
1365    {
1366        return DB::table('individuals')
1367            ->where('i_file', '=', $this->tree->id())
1368            ->count();
1369    }
1370
1371    /**
1372     * Count the number of living individuals.
1373     *
1374     * The totalLiving/totalDeceased queries assume that every dead person will
1375     * have a DEAT record. It will not include individuals who were born more
1376     * than MAX_ALIVE_AGE years ago, and who have no DEAT record.
1377     * A good reason to run the “Add missing DEAT records” batch-update!
1378     *
1379     * @return int
1380     */
1381    private function totalLivingQuery(): int
1382    {
1383        $query = DB::table('individuals')
1384            ->where('i_file', '=', $this->tree->id());
1385
1386        foreach (Gedcom::DEATH_EVENTS as $death_event) {
1387            $query->where('i_gedcom', 'NOT LIKE', "%\n1 " . $death_event . '%');
1388        }
1389
1390        return $query->count();
1391    }
1392
1393    /**
1394     * Count the number of dead individuals.
1395     *
1396     * @return int
1397     */
1398    private function totalDeceasedQuery(): int
1399    {
1400        return DB::table('individuals')
1401            ->where('i_file', '=', $this->tree->id())
1402            ->where(static function (Builder $query): void {
1403                foreach (Gedcom::DEATH_EVENTS as $death_event) {
1404                    $query->orWhere('i_gedcom', 'LIKE', "%\n1 " . $death_event . '%');
1405                }
1406            })
1407            ->count();
1408    }
1409
1410    /**
1411     * Returns the total count of a specific sex.
1412     *
1413     * @param string $sex The sex to query
1414     *
1415     * @return int
1416     */
1417    private function getTotalSexQuery(string $sex): int
1418    {
1419        return DB::table('individuals')
1420            ->where('i_file', '=', $this->tree->id())
1421            ->where('i_sex', '=', $sex)
1422            ->count();
1423    }
1424
1425    /**
1426     * Returns the total number of males.
1427     *
1428     * @return int
1429     */
1430    private function totalSexMalesQuery(): int
1431    {
1432        return $this->getTotalSexQuery('M');
1433    }
1434
1435    /**
1436     * Returns the total number of females.
1437     *
1438     * @return int
1439     */
1440    private function totalSexFemalesQuery(): int
1441    {
1442        return $this->getTotalSexQuery('F');
1443    }
1444
1445    /**
1446     * Returns the total number of individuals with unknown sex.
1447     *
1448     * @return int
1449     */
1450    private function totalSexUnknownQuery(): int
1451    {
1452        return $this->getTotalSexQuery('U');
1453    }
1454
1455    /**
1456     * Count the total families.
1457     *
1458     * @return int
1459     */
1460    private function totalFamiliesQuery(): int
1461    {
1462        return DB::table('families')
1463            ->where('f_file', '=', $this->tree->id())
1464            ->count();
1465    }
1466
1467    /**
1468     * How many individuals have one or more sources.
1469     *
1470     * @return int
1471     */
1472    private function totalIndisWithSourcesQuery(): int
1473    {
1474        return DB::table('individuals')
1475            ->select(['i_id'])
1476            ->distinct()
1477            ->join('link', static function (JoinClause $join): void {
1478                $join->on('i_id', '=', 'l_from')
1479                    ->on('i_file', '=', 'l_file');
1480            })
1481            ->where('l_file', '=', $this->tree->id())
1482            ->where('l_type', '=', 'SOUR')
1483            ->count('i_id');
1484    }
1485
1486    /**
1487     * Count the families with source records.
1488     *
1489     * @return int
1490     */
1491    private function totalFamsWithSourcesQuery(): int
1492    {
1493        return DB::table('families')
1494            ->select(['f_id'])
1495            ->distinct()
1496            ->join('link', static function (JoinClause $join): void {
1497                $join->on('f_id', '=', 'l_from')
1498                    ->on('f_file', '=', 'l_file');
1499            })
1500            ->where('l_file', '=', $this->tree->id())
1501            ->where('l_type', '=', 'SOUR')
1502            ->count('f_id');
1503    }
1504
1505    /**
1506     * Count the number of repositories.
1507     *
1508     * @return int
1509     */
1510    private function totalRepositoriesQuery(): int
1511    {
1512        return DB::table('other')
1513            ->where('o_file', '=', $this->tree->id())
1514            ->where('o_type', '=', 'REPO')
1515            ->count();
1516    }
1517
1518    /**
1519     * Count the total number of sources.
1520     *
1521     * @return int
1522     */
1523    private function totalSourcesQuery(): int
1524    {
1525        return DB::table('sources')
1526            ->where('s_file', '=', $this->tree->id())
1527            ->count();
1528    }
1529
1530    /**
1531     * Count the number of notes.
1532     *
1533     * @return int
1534     */
1535    private function totalNotesQuery(): int
1536    {
1537        return DB::table('other')
1538            ->where('o_file', '=', $this->tree->id())
1539            ->where('o_type', '=', 'NOTE')
1540            ->count();
1541    }
1542
1543    /**
1544     * Returns the total number of records.
1545     *
1546     * @return int
1547     */
1548    private function totalRecordsQuery(): int
1549    {
1550        return $this->totalIndividualsQuery()
1551            + $this->totalFamiliesQuery()
1552            + $this->totalNotesQuery()
1553            + $this->totalRepositoriesQuery()
1554            + $this->totalSourcesQuery();
1555    }
1556
1557    /**
1558     * @return string
1559     */
1560    public function totalRecords(): string
1561    {
1562        return I18N::number($this->totalRecordsQuery());
1563    }
1564
1565    /**
1566     * @return string
1567     */
1568    public function totalIndividuals(): string
1569    {
1570        return I18N::number($this->totalIndividualsQuery());
1571    }
1572
1573    /**
1574     * Count the number of living individuals.
1575     *
1576     * @return string
1577     */
1578    public function totalLiving(): string
1579    {
1580        return I18N::number($this->totalLivingQuery());
1581    }
1582
1583    /**
1584     * Count the number of dead individuals.
1585     *
1586     * @return string
1587     */
1588    public function totalDeceased(): string
1589    {
1590        return I18N::number($this->totalDeceasedQuery());
1591    }
1592
1593    /**
1594     * @return string
1595     */
1596    public function totalSexMales(): string
1597    {
1598        return I18N::number($this->totalSexMalesQuery());
1599    }
1600
1601    /**
1602     * @return string
1603     */
1604    public function totalSexFemales(): string
1605    {
1606        return I18N::number($this->totalSexFemalesQuery());
1607    }
1608
1609    /**
1610     * @return string
1611     */
1612    public function totalSexUnknown(): string
1613    {
1614        return I18N::number($this->totalSexUnknownQuery());
1615    }
1616
1617    /**
1618     * @return string
1619     */
1620    public function totalFamilies(): string
1621    {
1622        return I18N::number($this->totalFamiliesQuery());
1623    }
1624
1625    /**
1626     * How many individuals have one or more sources.
1627     *
1628     * @return string
1629     */
1630    public function totalIndisWithSources(): string
1631    {
1632        return I18N::number($this->totalIndisWithSourcesQuery());
1633    }
1634
1635    /**
1636     * Count the families with with source records.
1637     *
1638     * @return string
1639     */
1640    public function totalFamsWithSources(): string
1641    {
1642        return I18N::number($this->totalFamsWithSourcesQuery());
1643    }
1644
1645    /**
1646     * @return string
1647     */
1648    public function totalRepositories(): string
1649    {
1650        return I18N::number($this->totalRepositoriesQuery());
1651    }
1652
1653    /**
1654     * @return string
1655     */
1656    public function totalSources(): string
1657    {
1658        return I18N::number($this->totalSourcesQuery());
1659    }
1660
1661    /**
1662     * @return string
1663     */
1664    public function totalNotes(): string
1665    {
1666        return I18N::number($this->totalNotesQuery());
1667    }
1668
1669    /**
1670     * @return string
1671     */
1672    public function totalIndividualsPercentage(): string
1673    {
1674        return $this->getPercentage(
1675            $this->totalIndividualsQuery(),
1676            $this->totalRecordsQuery()
1677        );
1678    }
1679
1680    /**
1681     * @return string
1682     */
1683    public function totalFamiliesPercentage(): string
1684    {
1685        return $this->getPercentage(
1686            $this->totalFamiliesQuery(),
1687            $this->totalRecordsQuery()
1688        );
1689    }
1690
1691    /**
1692     * @return string
1693     */
1694    public function totalRepositoriesPercentage(): string
1695    {
1696        return $this->getPercentage(
1697            $this->totalRepositoriesQuery(),
1698            $this->totalRecordsQuery()
1699        );
1700    }
1701
1702    /**
1703     * @return string
1704     */
1705    public function totalSourcesPercentage(): string
1706    {
1707        return $this->getPercentage(
1708            $this->totalSourcesQuery(),
1709            $this->totalRecordsQuery()
1710        );
1711    }
1712
1713    /**
1714     * @return string
1715     */
1716    public function totalNotesPercentage(): string
1717    {
1718        return $this->getPercentage(
1719            $this->totalNotesQuery(),
1720            $this->totalRecordsQuery()
1721        );
1722    }
1723
1724    /**
1725     * @return string
1726     */
1727    public function totalLivingPercentage(): string
1728    {
1729        return $this->getPercentage(
1730            $this->totalLivingQuery(),
1731            $this->totalIndividualsQuery()
1732        );
1733    }
1734
1735    /**
1736     * @return string
1737     */
1738    public function totalDeceasedPercentage(): string
1739    {
1740        return $this->getPercentage(
1741            $this->totalDeceasedQuery(),
1742            $this->totalIndividualsQuery()
1743        );
1744    }
1745
1746    /**
1747     * @return string
1748     */
1749    public function totalSexMalesPercentage(): string
1750    {
1751        return $this->getPercentage(
1752            $this->totalSexMalesQuery(),
1753            $this->totalIndividualsQuery()
1754        );
1755    }
1756
1757    /**
1758     * @return string
1759     */
1760    public function totalSexFemalesPercentage(): string
1761    {
1762        return $this->getPercentage(
1763            $this->totalSexFemalesQuery(),
1764            $this->totalIndividualsQuery()
1765        );
1766    }
1767
1768    /**
1769     * @return string
1770     */
1771    public function totalSexUnknownPercentage(): string
1772    {
1773        return $this->getPercentage(
1774            $this->totalSexUnknownQuery(),
1775            $this->totalIndividualsQuery()
1776        );
1777    }
1778
1779    /**
1780     * Create a chart of common given names.
1781     *
1782     * @param string|null $color_from
1783     * @param string|null $color_to
1784     * @param int         $maxtoshow
1785     *
1786     * @return string
1787     */
1788    public function chartCommonGiven(
1789        string $color_from = null,
1790        string $color_to = null,
1791        int $maxtoshow = 7
1792    ): string {
1793        $tot_indi = $this->totalIndividualsQuery();
1794        $given    = $this->commonGivenQuery('B', 'chart', false, 1, $maxtoshow);
1795
1796        if ($given === []) {
1797            return I18N::translate('This information is not available.');
1798        }
1799
1800        return (new ChartCommonGiven($this->color_service))
1801            ->chartCommonGiven($tot_indi, $given, $color_from, $color_to);
1802    }
1803
1804    /**
1805     * Create a chart of common surnames.
1806     *
1807     * @param string|null $color_from
1808     * @param string|null $color_to
1809     * @param int         $number_of_surnames
1810     *
1811     * @return string
1812     */
1813    public function chartCommonSurnames(
1814        string $color_from = null,
1815        string $color_to = null,
1816        int $number_of_surnames = 10
1817    ): string {
1818        $tot_indi     = $this->totalIndividualsQuery();
1819        $all_surnames = $this->topSurnames($number_of_surnames, 0);
1820
1821        if ($all_surnames === []) {
1822            return I18N::translate('This information is not available.');
1823        }
1824
1825        $surname_tradition = Registry::surnameTraditionFactory()
1826            ->make($this->tree->getPreference('SURNAME_TRADITION'));
1827
1828        return (new ChartCommonSurname($this->color_service, $surname_tradition))
1829            ->chartCommonSurnames($tot_indi, $all_surnames, $color_from, $color_to);
1830    }
1831
1832    /**
1833     * Create a chart showing mortality.
1834     *
1835     * @param string|null $color_living
1836     * @param string|null $color_dead
1837     *
1838     * @return string
1839     */
1840    public function chartMortality(string $color_living = null, string $color_dead = null): string
1841    {
1842        $tot_l = $this->totalLivingQuery();
1843        $tot_d = $this->totalDeceasedQuery();
1844
1845        return (new ChartMortality($this->color_service))
1846            ->chartMortality($tot_l, $tot_d, $color_living, $color_dead);
1847    }
1848
1849    /**
1850     * Create a chart showing individuals with/without sources.
1851     *
1852     * @param string|null $color_from
1853     * @param string|null $color_to
1854     *
1855     * @return string
1856     */
1857    public function chartIndisWithSources(
1858        string $color_from = null,
1859        string $color_to = null
1860    ): string {
1861        $tot_indi        = $this->totalIndividualsQuery();
1862        $tot_indi_source = $this->totalIndisWithSourcesQuery();
1863
1864        return (new ChartIndividualWithSources($this->color_service))
1865            ->chartIndisWithSources($tot_indi, $tot_indi_source, $color_from, $color_to);
1866    }
1867
1868    /**
1869     * Create a chart of individuals with/without sources.
1870     *
1871     * @param string|null $color_from
1872     * @param string|null $color_to
1873     *
1874     * @return string
1875     */
1876    public function chartFamsWithSources(
1877        string $color_from = null,
1878        string $color_to = null
1879    ): string {
1880        $tot_fam        = $this->totalFamiliesQuery();
1881        $tot_fam_source = $this->totalFamsWithSourcesQuery();
1882
1883        return (new ChartFamilyWithSources($this->color_service))
1884            ->chartFamsWithSources($tot_fam, $tot_fam_source, $color_from, $color_to);
1885    }
1886
1887    /**
1888     * @param string|null $color_female
1889     * @param string|null $color_male
1890     * @param string|null $color_unknown
1891     *
1892     * @return string
1893     */
1894    public function chartSex(
1895        string $color_female = null,
1896        string $color_male = null,
1897        string $color_unknown = null
1898    ): string {
1899        $tot_m = $this->totalSexMalesQuery();
1900        $tot_f = $this->totalSexFemalesQuery();
1901        $tot_u = $this->totalSexUnknownQuery();
1902
1903        return (new ChartSex())
1904            ->chartSex($tot_m, $tot_f, $tot_u, $color_female, $color_male, $color_unknown);
1905    }
1906
1907    /**
1908     * Query individuals, with their births and deaths.
1909     *
1910     * @param string $sex
1911     *
1912     * @return Builder
1913     */
1914    private function birthAndDeathQuery(string $sex): Builder
1915    {
1916        $query = DB::table('individuals')
1917            ->where('i_file', '=', $this->tree->id())
1918            ->join('dates AS birth', static function (JoinClause $join): void {
1919                $join
1920                    ->on('birth.d_file', '=', 'i_file')
1921                    ->on('birth.d_gid', '=', 'i_id');
1922            })
1923            ->join('dates AS death', static function (JoinClause $join): void {
1924                $join
1925                    ->on('death.d_file', '=', 'i_file')
1926                    ->on('death.d_gid', '=', 'i_id');
1927            })
1928            ->where('birth.d_fact', '=', 'BIRT')
1929            ->where('death.d_fact', '=', 'DEAT')
1930            ->whereColumn('death.d_julianday1', '>=', 'birth.d_julianday2')
1931            ->where('birth.d_julianday2', '<>', 0);
1932
1933        if ($sex === 'M' || $sex === 'F') {
1934            $query->where('i_sex', '=', $sex);
1935        }
1936
1937        return $query;
1938    }
1939}
1940