xref: /webtrees/app/Statistics/Repository/IndividualRepository.php (revision 00b1984e374faddab4698e73088f0c964e529b65)
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2019 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 <http://www.gnu.org/licenses/>.
16 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Statistics\Repository;
21
22use Fisharebest\Webtrees\Auth;
23use Fisharebest\Webtrees\Carbon;
24use Fisharebest\Webtrees\Functions\FunctionsDate;
25use Fisharebest\Webtrees\Functions\FunctionsPrintLists;
26use Fisharebest\Webtrees\Gedcom;
27use Fisharebest\Webtrees\GedcomRecord;
28use Fisharebest\Webtrees\I18N;
29use Fisharebest\Webtrees\Individual;
30use Fisharebest\Webtrees\Module\IndividualListModule;
31use Fisharebest\Webtrees\Module\ModuleInterface;
32use Fisharebest\Webtrees\Module\ModuleListInterface;
33use Fisharebest\Webtrees\Services\ModuleService;
34use Fisharebest\Webtrees\Statistics\Google\ChartAge;
35use Fisharebest\Webtrees\Statistics\Google\ChartBirth;
36use Fisharebest\Webtrees\Statistics\Google\ChartCommonGiven;
37use Fisharebest\Webtrees\Statistics\Google\ChartCommonSurname;
38use Fisharebest\Webtrees\Statistics\Google\ChartDeath;
39use Fisharebest\Webtrees\Statistics\Google\ChartFamilyWithSources;
40use Fisharebest\Webtrees\Statistics\Google\ChartIndividualWithSources;
41use Fisharebest\Webtrees\Statistics\Google\ChartMortality;
42use Fisharebest\Webtrees\Statistics\Google\ChartSex;
43use Fisharebest\Webtrees\Statistics\Repository\Interfaces\IndividualRepositoryInterface;
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;
49
50use function array_key_exists;
51use function array_slice;
52
53/**
54 *
55 */
56class IndividualRepository implements IndividualRepositoryInterface
57{
58    /**
59     * @var Tree
60     */
61    private $tree;
62
63    /**
64     * Constructor.
65     *
66     * @param Tree $tree
67     */
68    public function __construct(Tree $tree)
69    {
70        $this->tree = $tree;
71    }
72
73    /**
74     * Find common given names.
75     *
76     * @param string $sex
77     * @param string $type
78     * @param bool   $show_tot
79     * @param int    $threshold
80     * @param int    $maxtoshow
81     *
82     * @return string|int[]
83     */
84    private function commonGivenQuery(string $sex, string $type, bool $show_tot, int $threshold, int $maxtoshow)
85    {
86        $query = DB::table('name')
87            ->join('individuals', static function (JoinClause $join): void {
88                $join
89                    ->on('i_file', '=', 'n_file')
90                    ->on('i_id', '=', 'n_id');
91            })
92            ->where('n_file', '=', $this->tree->id())
93            ->where('n_type', '<>', '_MARNM')
94            ->where('n_givn', '<>', '@P.N.')
95            ->where(new Expression('LENGTH(n_givn)'), '>', 1);
96
97        switch ($sex) {
98            case 'M':
99            case 'F':
100            case 'U':
101                $query->where('i_sex', '=', $sex);
102                break;
103
104            case 'B':
105            default:
106                $query->where('i_sex', '<>', 'U');
107                break;
108        }
109
110        $rows = $query
111            ->groupBy(['n_givn'])
112            ->select(['n_givn', new Expression('COUNT(distinct n_id) AS count')])
113            ->pluck('count', 'n_givn');
114
115        $nameList = [];
116
117        foreach ($rows as $n_givn => $count) {
118            // Split “John Thomas” into “John” and “Thomas” and count against both totals
119            foreach (explode(' ', (string) $n_givn) as $given) {
120                // Exclude initials and particles.
121                if (!preg_match('/^([A-Z]|[a-z]{1,3})$/', $given)) {
122                    if (array_key_exists($given, $nameList)) {
123                        $nameList[$given] += (int) $count;
124                    } else {
125                        $nameList[$given] = (int) $count;
126                    }
127                }
128            }
129        }
130        arsort($nameList);
131        $nameList = array_slice($nameList, 0, $maxtoshow);
132
133        foreach ($nameList as $given => $total) {
134            if ($total < $threshold) {
135                unset($nameList[$given]);
136            }
137        }
138
139        switch ($type) {
140            case 'chart':
141                return $nameList;
142
143            case 'table':
144                return view('lists/given-names-table', [
145                    'given_names' => $nameList,
146                ]);
147
148            case 'list':
149                return view('lists/given-names-list', [
150                    'given_names' => $nameList,
151                    'show_totals' => $show_tot,
152                ]);
153
154            case 'nolist':
155            default:
156                array_walk($nameList, static function (string &$value, string $key) use ($show_tot): void {
157                    if ($show_tot) {
158                        $value = '<span dir="auto">' . e($key) . '</span>';
159                    } else {
160                        $value = '<span dir="auto">' . e($key) . '</span> (' . I18N::number((int) $value) . ')';
161                    }
162                });
163
164                return implode(I18N::$list_separator, $nameList);
165        }
166    }
167
168    /**
169     * Find common give names.
170     *
171     * @param int $threshold
172     * @param int $maxtoshow
173     *
174     * @return string
175     */
176    public function commonGiven(int $threshold = 1, int $maxtoshow = 10): string
177    {
178        return $this->commonGivenQuery('B', 'nolist', false, $threshold, $maxtoshow);
179    }
180
181    /**
182     * Find common give names.
183     *
184     * @param int $threshold
185     * @param int $maxtoshow
186     *
187     * @return string
188     */
189    public function commonGivenTotals(int $threshold = 1, int $maxtoshow = 10): string
190    {
191        return $this->commonGivenQuery('B', 'nolist', true, $threshold, $maxtoshow);
192    }
193
194    /**
195     * Find common give names.
196     *
197     * @param int $threshold
198     * @param int $maxtoshow
199     *
200     * @return string
201     */
202    public function commonGivenList(int $threshold = 1, int $maxtoshow = 10): string
203    {
204        return $this->commonGivenQuery('B', 'list', false, $threshold, $maxtoshow);
205    }
206
207    /**
208     * Find common give names.
209     *
210     * @param int $threshold
211     * @param int $maxtoshow
212     *
213     * @return string
214     */
215    public function commonGivenListTotals(int $threshold = 1, int $maxtoshow = 10): string
216    {
217        return $this->commonGivenQuery('B', 'list', true, $threshold, $maxtoshow);
218    }
219
220    /**
221     * Find common give names.
222     *
223     * @param int $threshold
224     * @param int $maxtoshow
225     *
226     * @return string
227     */
228    public function commonGivenTable(int $threshold = 1, int $maxtoshow = 10): string
229    {
230        return $this->commonGivenQuery('B', 'table', false, $threshold, $maxtoshow);
231    }
232
233    /**
234     * Find common give names of females.
235     *
236     * @param int $threshold
237     * @param int $maxtoshow
238     *
239     * @return string
240     */
241    public function commonGivenFemale(int $threshold = 1, int $maxtoshow = 10): string
242    {
243        return $this->commonGivenQuery('F', 'nolist', false, $threshold, $maxtoshow);
244    }
245
246    /**
247     * Find common give names of females.
248     *
249     * @param int $threshold
250     * @param int $maxtoshow
251     *
252     * @return string
253     */
254    public function commonGivenFemaleTotals(int $threshold = 1, int $maxtoshow = 10): string
255    {
256        return $this->commonGivenQuery('F', 'nolist', true, $threshold, $maxtoshow);
257    }
258
259    /**
260     * Find common give names of females.
261     *
262     * @param int $threshold
263     * @param int $maxtoshow
264     *
265     * @return string
266     */
267    public function commonGivenFemaleList(int $threshold = 1, int $maxtoshow = 10): string
268    {
269        return $this->commonGivenQuery('F', 'list', false, $threshold, $maxtoshow);
270    }
271
272    /**
273     * Find common give names of females.
274     *
275     * @param int $threshold
276     * @param int $maxtoshow
277     *
278     * @return string
279     */
280    public function commonGivenFemaleListTotals(int $threshold = 1, int $maxtoshow = 10): string
281    {
282        return $this->commonGivenQuery('F', 'list', true, $threshold, $maxtoshow);
283    }
284
285    /**
286     * Find common give names of females.
287     *
288     * @param int $threshold
289     * @param int $maxtoshow
290     *
291     * @return string
292     */
293    public function commonGivenFemaleTable(int $threshold = 1, int $maxtoshow = 10): string
294    {
295        return $this->commonGivenQuery('F', 'table', false, $threshold, $maxtoshow);
296    }
297
298    /**
299     * Find common give names of males.
300     *
301     * @param int $threshold
302     * @param int $maxtoshow
303     *
304     * @return string
305     */
306    public function commonGivenMale(int $threshold = 1, int $maxtoshow = 10): string
307    {
308        return $this->commonGivenQuery('M', 'nolist', false, $threshold, $maxtoshow);
309    }
310
311    /**
312     * Find common give names of males.
313     *
314     * @param int $threshold
315     * @param int $maxtoshow
316     *
317     * @return string
318     */
319    public function commonGivenMaleTotals(int $threshold = 1, int $maxtoshow = 10): string
320    {
321        return $this->commonGivenQuery('M', 'nolist', true, $threshold, $maxtoshow);
322    }
323
324    /**
325     * Find common give names of males.
326     *
327     * @param int $threshold
328     * @param int $maxtoshow
329     *
330     * @return string
331     */
332    public function commonGivenMaleList(int $threshold = 1, int $maxtoshow = 10): string
333    {
334        return $this->commonGivenQuery('M', 'list', false, $threshold, $maxtoshow);
335    }
336
337    /**
338     * Find common give names of males.
339     *
340     * @param int $threshold
341     * @param int $maxtoshow
342     *
343     * @return string
344     */
345    public function commonGivenMaleListTotals(int $threshold = 1, int $maxtoshow = 10): string
346    {
347        return $this->commonGivenQuery('M', 'list', true, $threshold, $maxtoshow);
348    }
349
350    /**
351     * Find common give names of males.
352     *
353     * @param int $threshold
354     * @param int $maxtoshow
355     *
356     * @return string
357     */
358    public function commonGivenMaleTable(int $threshold = 1, int $maxtoshow = 10): string
359    {
360        return $this->commonGivenQuery('M', 'table', false, $threshold, $maxtoshow);
361    }
362
363    /**
364     * Find common give names of unknown sexes.
365     *
366     * @param int $threshold
367     * @param int $maxtoshow
368     *
369     * @return string
370     */
371    public function commonGivenUnknown(int $threshold = 1, int $maxtoshow = 10): string
372    {
373        return $this->commonGivenQuery('U', 'nolist', false, $threshold, $maxtoshow);
374    }
375
376    /**
377     * Find common give names of unknown sexes.
378     *
379     * @param int $threshold
380     * @param int $maxtoshow
381     *
382     * @return string
383     */
384    public function commonGivenUnknownTotals(int $threshold = 1, int $maxtoshow = 10): string
385    {
386        return $this->commonGivenQuery('U', 'nolist', true, $threshold, $maxtoshow);
387    }
388
389    /**
390     * Find common give names of unknown sexes.
391     *
392     * @param int $threshold
393     * @param int $maxtoshow
394     *
395     * @return string
396     */
397    public function commonGivenUnknownList(int $threshold = 1, int $maxtoshow = 10): string
398    {
399        return $this->commonGivenQuery('U', 'list', false, $threshold, $maxtoshow);
400    }
401
402    /**
403     * Find common give names of unknown sexes.
404     *
405     * @param int $threshold
406     * @param int $maxtoshow
407     *
408     * @return string
409     */
410    public function commonGivenUnknownListTotals(int $threshold = 1, int $maxtoshow = 10): string
411    {
412        return $this->commonGivenQuery('U', 'list', true, $threshold, $maxtoshow);
413    }
414
415    /**
416     * Find common give names of unknown sexes.
417     *
418     * @param int $threshold
419     * @param int $maxtoshow
420     *
421     * @return string
422     */
423    public function commonGivenUnknownTable(int $threshold = 1, int $maxtoshow = 10): string
424    {
425        return $this->commonGivenQuery('U', 'table', false, $threshold, $maxtoshow);
426    }
427
428    /**
429     * Count the number of distinct given names (or the number of occurences of specific given names).
430     *
431     * @param string[] ...$params
432     *
433     * @return string
434     */
435    public function totalGivennames(...$params): string
436    {
437        $query = DB::table('name')
438            ->where('n_file', '=', $this->tree->id());
439
440        if ($params === []) {
441            // Count number of distinct given names.
442            $query
443                ->distinct()
444                ->where('n_givn', '<>', '@P.N.')
445                ->whereNotNull('n_givn');
446        } else {
447            // Count number of occurences of specific given names.
448            $query->whereIn('n_givn', $params);
449        }
450
451        $count = $query->count('n_givn');
452
453        return I18N::number($count);
454    }
455
456    /**
457     * Count the number of distinct surnames (or the number of occurrences of specific surnames).
458     *
459     * @param string[] ...$params
460     *
461     * @return string
462     */
463    public function totalSurnames(...$params): string
464    {
465        $query = DB::table('name')
466            ->where('n_file', '=', $this->tree->id());
467
468        if ($params === []) {
469            // Count number of distinct surnames
470            $query->distinct()
471                ->whereNotNull('n_surn');
472        } else {
473            // Count number of occurences of specific surnames.
474            $query->whereIn('n_surn', $params);
475        }
476
477        $count = $query->count('n_surn');
478
479        return I18N::number($count);
480    }
481
482    /**
483     * @param int $number_of_surnames
484     * @param int $threshold
485     *
486     * @return int[][]
487     */
488    private function topSurnames(int $number_of_surnames, int $threshold): array
489    {
490        // Use the count of base surnames.
491        $top_surnames = DB::table('name')
492            ->where('n_file', '=', $this->tree->id())
493            ->where('n_type', '<>', '_MARNM')
494            ->whereNotIn('n_surn', ['', '@N.N.'])
495            ->select(['n_surn'])
496            ->groupBy(['n_surn'])
497            ->orderByRaw('count(n_surn) desc')
498            ->take($number_of_surnames)
499            ->get()
500            ->pluck('n_surn')
501            ->all();
502
503        $surnames = [];
504        foreach ($top_surnames as $top_surname) {
505            $variants = DB::table('name')
506                ->where('n_file', '=', $this->tree->id())
507                ->where(new Expression('n_surn /* COLLATE ' . I18N::collation() . ' */'), '=', $top_surname)
508                ->select(['n_surn', new Expression('COUNT(*) AS count')])
509                ->groupBy(['n_surn'])
510                ->get()
511                ->pluck('count', 'n_surn')
512                ->all();
513
514            if (array_sum($variants) > $threshold) {
515                $surnames[$top_surname] = $variants;
516            }
517        }
518
519        return $surnames;
520    }
521
522    /**
523     * Find common surnames.
524     *
525     * @return string
526     */
527    public function getCommonSurname(): string
528    {
529        $top_surname = $this->topSurnames(1, 0);
530
531        return $top_surname
532            ? implode(', ', array_keys(array_shift($top_surname)) ?? [])
533            : '';
534    }
535
536    /**
537     * Find common surnames.
538     *
539     * @param string $type
540     * @param bool   $show_tot
541     * @param int    $threshold
542     * @param int    $number_of_surnames
543     * @param string $sorting
544     *
545     * @return string
546     */
547    private function commonSurnamesQuery(
548        string $type,
549        bool $show_tot,
550        int $threshold,
551        int $number_of_surnames,
552        string $sorting
553    ): string {
554        $surnames = $this->topSurnames($number_of_surnames, $threshold);
555
556        switch ($sorting) {
557            default:
558            case 'alpha':
559                uksort($surnames, [I18N::class, 'strcasecmp']);
560                break;
561            case 'count':
562                break;
563            case 'rcount':
564                $surnames = array_reverse($surnames, true);
565                break;
566        }
567
568        //find a module providing individual lists
569        $module = app(ModuleService::class)->findByComponent(ModuleListInterface::class, $this->tree, Auth::user())->first(static function (ModuleInterface $module): bool {
570            return $module instanceof IndividualListModule;
571        });
572
573        return FunctionsPrintLists::surnameList(
574            $surnames,
575            ($type === 'list' ? 1 : 2),
576            $show_tot,
577            $module,
578            $this->tree
579        );
580    }
581
582    /**
583     * Find common surnames.
584     *
585     * @param int    $threshold
586     * @param int    $number_of_surnames
587     * @param string $sorting
588     *
589     * @return string
590     */
591    public function commonSurnames(
592        int $threshold = 1,
593        int $number_of_surnames = 10,
594        string $sorting = 'alpha'
595    ): string {
596        return $this->commonSurnamesQuery('nolist', false, $threshold, $number_of_surnames, $sorting);
597    }
598
599    /**
600     * Find common surnames.
601     *
602     * @param int    $threshold
603     * @param int    $number_of_surnames
604     * @param string $sorting
605     *
606     * @return string
607     */
608    public function commonSurnamesTotals(
609        int $threshold = 1,
610        int $number_of_surnames = 10,
611        string $sorting = 'rcount'
612    ): string {
613        return $this->commonSurnamesQuery('nolist', true, $threshold, $number_of_surnames, $sorting);
614    }
615
616    /**
617     * Find common surnames.
618     *
619     * @param int    $threshold
620     * @param int    $number_of_surnames
621     * @param string $sorting
622     *
623     * @return string
624     */
625    public function commonSurnamesList(
626        int $threshold = 1,
627        int $number_of_surnames = 10,
628        string $sorting = 'alpha'
629    ): string {
630        return $this->commonSurnamesQuery('list', false, $threshold, $number_of_surnames, $sorting);
631    }
632
633    /**
634     * Find common surnames.
635     *
636     * @param int    $threshold
637     * @param int    $number_of_surnames
638     * @param string $sorting
639     *
640     * @return string
641     */
642    public function commonSurnamesListTotals(
643        int $threshold = 1,
644        int $number_of_surnames = 10,
645        string $sorting = 'rcount'
646    ): string {
647        return $this->commonSurnamesQuery('list', true, $threshold, $number_of_surnames, $sorting);
648    }
649
650    /**
651     * Get a count of births by month.
652     *
653     * @param int  $year1
654     * @param int  $year2
655     *
656     * @return Builder
657     */
658    public function statsBirthQuery(int $year1 = -1, int $year2 = -1): Builder
659    {
660        $query = DB::table('dates')
661            ->select(['d_month', new Expression('COUNT(*) AS total')])
662            ->where('d_file', '=', $this->tree->id())
663            ->where('d_fact', '=', 'BIRT')
664            ->whereIn('d_type', ['@#DGREGORIAN@', '@#DJULIAN@'])
665            ->groupBy(['d_month']);
666
667        if ($year1 >= 0 && $year2 >= 0) {
668            $query->whereBetween('d_year', [$year1, $year2]);
669        }
670
671        return $query;
672    }
673
674    /**
675     * Get a count of births by month.
676     *
677     * @param int  $year1
678     * @param int  $year2
679     *
680     * @return Builder
681     */
682    public function statsBirthBySexQuery(int $year1 = -1, int $year2 = -1): Builder
683    {
684        return $this->statsBirthQuery($year1, $year2)
685                ->select(['d_month', 'i_sex', new Expression('COUNT(*) AS total')])
686                ->join('individuals', static function (JoinClause $join): void {
687                    $join
688                        ->on('i_id', '=', 'd_gid')
689                        ->on('i_file', '=', 'd_file');
690                })
691                ->groupBy(['i_sex']);
692    }
693
694    /**
695     * General query on births.
696     *
697     * @param string|null $color_from
698     * @param string|null $color_to
699     *
700     * @return string
701     */
702    public function statsBirth(string $color_from = null, string $color_to = null): string
703    {
704        return (new ChartBirth($this->tree))
705            ->chartBirth($color_from, $color_to);
706    }
707
708    /**
709     * Get a list of death dates.
710     *
711     * @param int  $year1
712     * @param int  $year2
713     *
714     * @return Builder
715     */
716    public function statsDeathQuery(int $year1 = -1, int $year2 = -1): Builder
717    {
718        $query = DB::table('dates')
719            ->select(['d_month', new Expression('COUNT(*) AS total')])
720            ->where('d_file', '=', $this->tree->id())
721            ->where('d_fact', '=', 'DEAT')
722            ->whereIn('d_type', ['@#DGREGORIAN@', '@#DJULIAN@'])
723            ->groupBy(['d_month']);
724
725        if ($year1 >= 0 && $year2 >= 0) {
726            $query->whereBetween('d_year', [$year1, $year2]);
727        }
728
729        return $query;
730    }
731
732    /**
733     * Get a list of death dates.
734     *
735     * @param int  $year1
736     * @param int  $year2
737     *
738     * @return Builder
739     */
740    public function statsDeathBySexQuery(int $year1 = -1, int $year2 = -1): Builder
741    {
742        return $this->statsDeathQuery($year1, $year2)
743                ->select(['d_month', 'i_sex', new Expression('COUNT(*) AS total')])
744                ->join('individuals', static function (JoinClause $join): void {
745                    $join
746                        ->on('i_id', '=', 'd_gid')
747                        ->on('i_file', '=', 'd_file');
748                })
749                ->groupBy(['i_sex']);
750    }
751
752    /**
753     * General query on deaths.
754     *
755     * @param string|null $color_from
756     * @param string|null $color_to
757     *
758     * @return string
759     */
760    public function statsDeath(string $color_from = null, string $color_to = null): string
761    {
762        return (new ChartDeath($this->tree))
763            ->chartDeath($color_from, $color_to);
764    }
765
766    /**
767     * General query on ages.
768     *
769     * @param string $related
770     * @param string $sex
771     * @param int    $year1
772     * @param int    $year2
773     *
774     * @return array|string
775     */
776    public function statsAgeQuery(string $related = 'BIRT', string $sex = 'BOTH', int $year1 = -1, int $year2 = -1)
777    {
778        $prefix = DB::connection()->getTablePrefix();
779
780        $query = $this->birthAndDeathQuery($sex);
781
782        if ($year1 >= 0 && $year2 >= 0) {
783            $query
784                ->whereIn('birth.d_type', ['@#DGREGORIAN@', '@#DJULIAN@'])
785                ->whereIn('death.d_type', ['@#DGREGORIAN@', '@#DJULIAN@']);
786
787            if ($related === 'BIRT') {
788                $query->whereBetween('birth.d_year', [$year1, $year2]);
789            } elseif ($related === 'DEAT') {
790                $query->whereBetween('death.d_year', [$year1, $year2]);
791            }
792        }
793
794        return $query
795            ->select(new Expression($prefix . 'death.d_julianday2 - ' . $prefix . 'birth.d_julianday1 AS days'))
796            ->orderBy('days', 'desc')
797            ->get()
798            ->all();
799    }
800
801    /**
802     * General query on ages.
803     *
804     * @return string
805     */
806    public function statsAge(): string
807    {
808        return (new ChartAge($this->tree))->chartAge();
809    }
810
811    /**
812     * Lifespan
813     *
814     * @param string $type
815     * @param string $sex
816     *
817     * @return string
818     */
819    private function longlifeQuery(string $type, string $sex): string
820    {
821        $prefix = DB::connection()->getTablePrefix();
822
823        $row = $this->birthAndDeathQuery($sex)
824            ->orderBy('days', 'desc')
825            ->select(['individuals.*', new Expression($prefix . 'death.d_julianday2 - ' . $prefix . 'birth.d_julianday1 AS days')])
826            ->first();
827
828        if ($row === null) {
829            return '';
830        }
831
832        /** @var Individual $individual */
833        $individual = Individual::rowMapper($this->tree)($row);
834
835        if (!$individual->canShow()) {
836            return I18N::translate('This information is private and cannot be shown.');
837        }
838
839        switch ($type) {
840            default:
841            case 'full':
842                return $individual->formatList();
843
844            case 'age':
845                return I18N::number((int) ($row->days / 365.25));
846
847            case 'name':
848                return '<a href="' . e($individual->url()) . '">' . $individual->fullName() . '</a>';
849        }
850    }
851
852    /**
853     * Find the longest lived individual.
854     *
855     * @return string
856     */
857    public function longestLife(): string
858    {
859        return $this->longlifeQuery('full', 'BOTH');
860    }
861
862    /**
863     * Find the age of the longest lived individual.
864     *
865     * @return string
866     */
867    public function longestLifeAge(): string
868    {
869        return $this->longlifeQuery('age', 'BOTH');
870    }
871
872    /**
873     * Find the name of the longest lived individual.
874     *
875     * @return string
876     */
877    public function longestLifeName(): string
878    {
879        return $this->longlifeQuery('name', 'BOTH');
880    }
881
882    /**
883     * Find the longest lived female.
884     *
885     * @return string
886     */
887    public function longestLifeFemale(): string
888    {
889        return $this->longlifeQuery('full', 'F');
890    }
891
892    /**
893     * Find the age of the longest lived female.
894     *
895     * @return string
896     */
897    public function longestLifeFemaleAge(): string
898    {
899        return $this->longlifeQuery('age', 'F');
900    }
901
902    /**
903     * Find the name of the longest lived female.
904     *
905     * @return string
906     */
907    public function longestLifeFemaleName(): string
908    {
909        return $this->longlifeQuery('name', 'F');
910    }
911
912    /**
913     * Find the longest lived male.
914     *
915     * @return string
916     */
917    public function longestLifeMale(): string
918    {
919        return $this->longlifeQuery('full', 'M');
920    }
921
922    /**
923     * Find the age of the longest lived male.
924     *
925     * @return string
926     */
927    public function longestLifeMaleAge(): string
928    {
929        return $this->longlifeQuery('age', 'M');
930    }
931
932    /**
933     * Find the name of the longest lived male.
934     *
935     * @return string
936     */
937    public function longestLifeMaleName(): string
938    {
939        return $this->longlifeQuery('name', 'M');
940    }
941
942    /**
943     * Returns the calculated age the time of event.
944     *
945     * @param int $age The age from the database record
946     *
947     * @return string
948     */
949    private function calculateAge(int $age): string
950    {
951        if ((int) ($age / 365.25) > 0) {
952            $result = (int) ($age / 365.25) . 'y';
953        } elseif ((int) ($age / 30.4375) > 0) {
954            $result = (int) ($age / 30.4375) . 'm';
955        } else {
956            $result = $age . 'd';
957        }
958
959        return FunctionsDate::getAgeAtEvent($result);
960    }
961
962    /**
963     * Find the oldest individuals.
964     *
965     * @param string $sex
966     * @param int    $total
967     *
968     * @return array
969     */
970    private function topTenOldestQuery(string $sex, int $total): array
971    {
972        $prefix = DB::connection()->getTablePrefix();
973
974        $rows = $this->birthAndDeathQuery($sex)
975            ->groupBy(['i_id', 'i_file'])
976            ->orderBy('days', 'desc')
977            ->select(['individuals.*', new Expression('MAX(' . $prefix . 'death.d_julianday2 - ' . $prefix . 'birth.d_julianday1) AS days')])
978            ->take($total)
979            ->get();
980
981        $top10 = [];
982        foreach ($rows as $row) {
983            /** @var Individual $individual */
984            $individual = Individual::rowMapper($this->tree)($row);
985
986            if ($individual->canShow()) {
987                $top10[] = [
988                    'person' => $individual,
989                    'age'    => $this->calculateAge((int) $row->days),
990                ];
991            }
992        }
993
994        return $top10;
995    }
996
997    /**
998     * Find the oldest individuals.
999     *
1000     * @param int $total
1001     *
1002     * @return string
1003     */
1004    public function topTenOldest(int $total = 10): string
1005    {
1006        $records = $this->topTenOldestQuery('BOTH', $total);
1007
1008        return view('statistics/individuals/top10-nolist', [
1009            'records' => $records,
1010        ]);
1011    }
1012
1013    /**
1014     * Find the oldest living individuals.
1015     *
1016     * @param int $total
1017     *
1018     * @return string
1019     */
1020    public function topTenOldestList(int $total = 10): string
1021    {
1022        $records = $this->topTenOldestQuery('BOTH', $total);
1023
1024        return view('statistics/individuals/top10-list', [
1025            'records' => $records,
1026        ]);
1027    }
1028
1029    /**
1030     * Find the oldest females.
1031     *
1032     * @param int $total
1033     *
1034     * @return string
1035     */
1036    public function topTenOldestFemale(int $total = 10): string
1037    {
1038        $records = $this->topTenOldestQuery('F', $total);
1039
1040        return view('statistics/individuals/top10-nolist', [
1041            'records' => $records,
1042        ]);
1043    }
1044
1045    /**
1046     * Find the oldest living females.
1047     *
1048     * @param int $total
1049     *
1050     * @return string
1051     */
1052    public function topTenOldestFemaleList(int $total = 10): string
1053    {
1054        $records = $this->topTenOldestQuery('F', $total);
1055
1056        return view('statistics/individuals/top10-list', [
1057            'records' => $records,
1058        ]);
1059    }
1060
1061    /**
1062     * Find the longest lived males.
1063     *
1064     * @param int $total
1065     *
1066     * @return string
1067     */
1068    public function topTenOldestMale(int $total = 10): string
1069    {
1070        $records = $this->topTenOldestQuery('M', $total);
1071
1072        return view('statistics/individuals/top10-nolist', [
1073            'records' => $records,
1074        ]);
1075    }
1076
1077    /**
1078     * Find the longest lived males.
1079     *
1080     * @param int $total
1081     *
1082     * @return string
1083     */
1084    public function topTenOldestMaleList(int $total = 10): string
1085    {
1086        $records = $this->topTenOldestQuery('M', $total);
1087
1088        return view('statistics/individuals/top10-list', [
1089            'records' => $records,
1090        ]);
1091    }
1092
1093    /**
1094     * Find the oldest living individuals.
1095     *
1096     * @param string $sex   "M", "F" or "BOTH"
1097     * @param int    $total
1098     *
1099     * @return array
1100     */
1101    private function topTenOldestAliveQuery(string $sex, int $total): array
1102    {
1103        $query = DB::table('dates')
1104            ->join('individuals', static function (JoinClause $join): void {
1105                $join
1106                    ->on('i_id', '=', 'd_gid')
1107                    ->on('i_file', '=', 'd_file');
1108            })
1109            ->where('d_file', '=', $this->tree->id())
1110            ->where('d_julianday1', '<>', 0)
1111            ->where('d_fact', '=', 'BIRT')
1112            ->where('i_gedcom', 'NOT LIKE', "%\n1 DEAT%")
1113            ->where('i_gedcom', 'NOT LIKE', "%\n1 BURI%")
1114            ->where('i_gedcom', 'NOT LIKE', "%\n1 CREM%");
1115
1116        if ($sex === 'F' || $sex === 'M') {
1117            $query->where('i_sex', '=', $sex);
1118        }
1119
1120        return $query
1121            ->groupBy(['i_id', 'i_file'])
1122            ->orderBy(new Expression('MIN(d_julianday1)'))
1123            ->select(['individuals.*'])
1124            ->take($total)
1125            ->get()
1126            ->map(Individual::rowMapper($this->tree))
1127            ->filter(GedcomRecord::accessFilter())
1128            ->map(function (Individual $individual): array {
1129                return [
1130                    'person' => $individual,
1131                    'age'    => $this->calculateAge(Carbon::now()->julianDay() - $individual->getBirthDate()->minimumJulianDay()),
1132                ];
1133            })
1134            ->all();
1135    }
1136
1137    /**
1138     * Find the oldest living individuals.
1139     *
1140     * @param int $total
1141     *
1142     * @return string
1143     */
1144    public function topTenOldestAlive(int $total = 10): string
1145    {
1146        if (!Auth::isMember($this->tree)) {
1147            return I18N::translate('This information is private and cannot be shown.');
1148        }
1149
1150        $records = $this->topTenOldestAliveQuery('BOTH', $total);
1151
1152        return view('statistics/individuals/top10-nolist', [
1153            'records' => $records,
1154        ]);
1155    }
1156
1157    /**
1158     * Find the oldest living individuals.
1159     *
1160     * @param int $total
1161     *
1162     * @return string
1163     */
1164    public function topTenOldestListAlive(int $total = 10): string
1165    {
1166        if (!Auth::isMember($this->tree)) {
1167            return I18N::translate('This information is private and cannot be shown.');
1168        }
1169
1170        $records = $this->topTenOldestAliveQuery('BOTH', $total);
1171
1172        return view('statistics/individuals/top10-list', [
1173            'records' => $records,
1174        ]);
1175    }
1176
1177    /**
1178     * Find the oldest living females.
1179     *
1180     * @param int $total
1181     *
1182     * @return string
1183     */
1184    public function topTenOldestFemaleAlive(int $total = 10): string
1185    {
1186        if (!Auth::isMember($this->tree)) {
1187            return I18N::translate('This information is private and cannot be shown.');
1188        }
1189
1190        $records = $this->topTenOldestAliveQuery('F', $total);
1191
1192        return view('statistics/individuals/top10-nolist', [
1193            'records' => $records,
1194        ]);
1195    }
1196
1197    /**
1198     * Find the oldest living females.
1199     *
1200     * @param int $total
1201     *
1202     * @return string
1203     */
1204    public function topTenOldestFemaleListAlive(int $total = 10): string
1205    {
1206        if (!Auth::isMember($this->tree)) {
1207            return I18N::translate('This information is private and cannot be shown.');
1208        }
1209
1210        $records = $this->topTenOldestAliveQuery('F', $total);
1211
1212        return view('statistics/individuals/top10-list', [
1213            'records' => $records,
1214        ]);
1215    }
1216
1217    /**
1218     * Find the longest lived living males.
1219     *
1220     * @param int $total
1221     *
1222     * @return string
1223     */
1224    public function topTenOldestMaleAlive(int $total = 10): string
1225    {
1226        if (!Auth::isMember($this->tree)) {
1227            return I18N::translate('This information is private and cannot be shown.');
1228        }
1229
1230        $records = $this->topTenOldestAliveQuery('M', $total);
1231
1232        return view('statistics/individuals/top10-nolist', [
1233            'records' => $records,
1234        ]);
1235    }
1236
1237    /**
1238     * Find the longest lived living males.
1239     *
1240     * @param int $total
1241     *
1242     * @return string
1243     */
1244    public function topTenOldestMaleListAlive(int $total = 10): string
1245    {
1246        if (!Auth::isMember($this->tree)) {
1247            return I18N::translate('This information is private and cannot be shown.');
1248        }
1249
1250        $records = $this->topTenOldestAliveQuery('M', $total);
1251
1252        return view('statistics/individuals/top10-list', [
1253            'records' => $records,
1254        ]);
1255    }
1256
1257    /**
1258     * Find the average lifespan.
1259     *
1260     * @param string $sex        "M", "F" or "BOTH"
1261     * @param bool   $show_years
1262     *
1263     * @return string
1264     */
1265    private function averageLifespanQuery(string $sex, bool $show_years): string
1266    {
1267        $prefix = DB::connection()->getTablePrefix();
1268
1269        $days = (int) $this->birthAndDeathQuery($sex)
1270            ->select(new Expression('AVG(' . $prefix . 'death.d_julianday2 - ' . $prefix . 'birth.d_julianday1) AS days'))
1271            ->value('days');
1272
1273        if ($show_years) {
1274            return $this->calculateAge($days);
1275        }
1276
1277        return I18N::number((int) ($days / 365.25));
1278    }
1279
1280    /**
1281     * Find the average lifespan.
1282     *
1283     * @param bool $show_years
1284     *
1285     * @return string
1286     */
1287    public function averageLifespan($show_years = false): string
1288    {
1289        return $this->averageLifespanQuery('BOTH', $show_years);
1290    }
1291
1292    /**
1293     * Find the average lifespan of females.
1294     *
1295     * @param bool $show_years
1296     *
1297     * @return string
1298     */
1299    public function averageLifespanFemale($show_years = false): string
1300    {
1301        return $this->averageLifespanQuery('F', $show_years);
1302    }
1303
1304    /**
1305     * Find the average male lifespan.
1306     *
1307     * @param bool $show_years
1308     *
1309     * @return string
1310     */
1311    public function averageLifespanMale($show_years = false): string
1312    {
1313        return $this->averageLifespanQuery('M', $show_years);
1314    }
1315
1316    /**
1317     * Convert totals into percentages.
1318     *
1319     * @param int $count
1320     * @param int $total
1321     *
1322     * @return string
1323     */
1324    private function getPercentage(int $count, int $total): string
1325    {
1326        return ($total !== 0) ? I18N::percentage($count / $total, 1) : '';
1327    }
1328
1329    /**
1330     * Returns how many individuals exist in the tree.
1331     *
1332     * @return int
1333     */
1334    private function totalIndividualsQuery(): int
1335    {
1336        return DB::table('individuals')
1337            ->where('i_file', '=', $this->tree->id())
1338            ->count();
1339    }
1340
1341    /**
1342     * Count the number of living individuals.
1343     *
1344     * The totalLiving/totalDeceased queries assume that every dead person will
1345     * have a DEAT record. It will not include individuals who were born more
1346     * than MAX_ALIVE_AGE years ago, and who have no DEAT record.
1347     * A good reason to run the “Add missing DEAT records” batch-update!
1348     *
1349     * @return int
1350     */
1351    private function totalLivingQuery(): int
1352    {
1353        $query = DB::table('individuals')
1354            ->where('i_file', '=', $this->tree->id());
1355
1356        foreach (Gedcom::DEATH_EVENTS as $death_event) {
1357            $query->where('i_gedcom', 'NOT LIKE', "%\n1 " . $death_event . '%');
1358        }
1359
1360        return $query->count();
1361    }
1362
1363    /**
1364     * Count the number of dead individuals.
1365     *
1366     * @return int
1367     */
1368    private function totalDeceasedQuery(): int
1369    {
1370        return DB::table('individuals')
1371            ->where('i_file', '=', $this->tree->id())
1372            ->where(static function (Builder $query): void {
1373                foreach (Gedcom::DEATH_EVENTS as $death_event) {
1374                    $query->orWhere('i_gedcom', 'LIKE', "%\n1 " . $death_event . '%');
1375                }
1376            })
1377            ->count();
1378    }
1379
1380    /**
1381     * Returns the total count of a specific sex.
1382     *
1383     * @param string $sex The sex to query
1384     *
1385     * @return int
1386     */
1387    private function getTotalSexQuery(string $sex): int
1388    {
1389        return DB::table('individuals')
1390            ->where('i_file', '=', $this->tree->id())
1391            ->where('i_sex', '=', $sex)
1392            ->count();
1393    }
1394
1395    /**
1396     * Returns the total number of males.
1397     *
1398     * @return int
1399     */
1400    private function totalSexMalesQuery(): int
1401    {
1402        return $this->getTotalSexQuery('M');
1403    }
1404
1405    /**
1406     * Returns the total number of females.
1407     *
1408     * @return int
1409     */
1410    private function totalSexFemalesQuery(): int
1411    {
1412        return $this->getTotalSexQuery('F');
1413    }
1414
1415    /**
1416     * Returns the total number of individuals with unknown sex.
1417     *
1418     * @return int
1419     */
1420    private function totalSexUnknownQuery(): int
1421    {
1422        return $this->getTotalSexQuery('U');
1423    }
1424
1425    /**
1426     * Count the total families.
1427     *
1428     * @return int
1429     */
1430    private function totalFamiliesQuery(): int
1431    {
1432        return DB::table('families')
1433            ->where('f_file', '=', $this->tree->id())
1434            ->count();
1435    }
1436
1437    /**
1438     * How many individuals have one or more sources.
1439     *
1440     * @return int
1441     */
1442    private function totalIndisWithSourcesQuery(): int
1443    {
1444        return DB::table('individuals')
1445            ->select(['i_id'])
1446            ->distinct()
1447            ->join('link', static function (JoinClause $join): void {
1448                $join->on('i_id', '=', 'l_from')
1449                    ->on('i_file', '=', 'l_file');
1450            })
1451            ->where('l_file', '=', $this->tree->id())
1452            ->where('l_type', '=', 'SOUR')
1453            ->count('i_id');
1454    }
1455
1456    /**
1457     * Count the families with source records.
1458     *
1459     * @return int
1460     */
1461    private function totalFamsWithSourcesQuery(): int
1462    {
1463        return DB::table('families')
1464            ->select(['f_id'])
1465            ->distinct()
1466            ->join('link', static function (JoinClause $join): void {
1467                $join->on('f_id', '=', 'l_from')
1468                    ->on('f_file', '=', 'l_file');
1469            })
1470            ->where('l_file', '=', $this->tree->id())
1471            ->where('l_type', '=', 'SOUR')
1472            ->count('f_id');
1473    }
1474
1475    /**
1476     * Count the number of repositories.
1477     *
1478     * @return int
1479     */
1480    private function totalRepositoriesQuery(): int
1481    {
1482        return DB::table('other')
1483            ->where('o_file', '=', $this->tree->id())
1484            ->where('o_type', '=', 'REPO')
1485            ->count();
1486    }
1487
1488    /**
1489     * Count the total number of sources.
1490     *
1491     * @return int
1492     */
1493    private function totalSourcesQuery(): int
1494    {
1495        return DB::table('sources')
1496            ->where('s_file', '=', $this->tree->id())
1497            ->count();
1498    }
1499
1500    /**
1501     * Count the number of notes.
1502     *
1503     * @return int
1504     */
1505    private function totalNotesQuery(): int
1506    {
1507        return DB::table('other')
1508            ->where('o_file', '=', $this->tree->id())
1509            ->where('o_type', '=', 'NOTE')
1510            ->count();
1511    }
1512
1513    /**
1514     * Returns the total number of records.
1515     *
1516     * @return int
1517     */
1518    private function totalRecordsQuery(): int
1519    {
1520        return $this->totalIndividualsQuery()
1521            + $this->totalFamiliesQuery()
1522            + $this->totalNotesQuery()
1523            + $this->totalRepositoriesQuery()
1524            + $this->totalSourcesQuery();
1525    }
1526
1527    /**
1528     * @inheritDoc
1529     */
1530    public function totalRecords(): string
1531    {
1532        return I18N::number($this->totalRecordsQuery());
1533    }
1534
1535    /**
1536     * @inheritDoc
1537     */
1538    public function totalIndividuals(): string
1539    {
1540        return I18N::number($this->totalIndividualsQuery());
1541    }
1542
1543    /**
1544     * Count the number of living individuals.
1545     *
1546     * @return string
1547     */
1548    public function totalLiving(): string
1549    {
1550        return I18N::number($this->totalLivingQuery());
1551    }
1552
1553    /**
1554     * Count the number of dead individuals.
1555     *
1556     * @return string
1557     */
1558    public function totalDeceased(): string
1559    {
1560        return I18N::number($this->totalDeceasedQuery());
1561    }
1562
1563    /**
1564     * @inheritDoc
1565     */
1566    public function totalSexMales(): string
1567    {
1568        return I18N::number($this->totalSexMalesQuery());
1569    }
1570
1571    /**
1572     * @inheritDoc
1573     */
1574    public function totalSexFemales(): string
1575    {
1576        return I18N::number($this->totalSexFemalesQuery());
1577    }
1578
1579    /**
1580     * @inheritDoc
1581     */
1582    public function totalSexUnknown(): string
1583    {
1584        return I18N::number($this->totalSexUnknownQuery());
1585    }
1586
1587    /**
1588     * @inheritDoc
1589     */
1590    public function totalFamilies(): string
1591    {
1592        return I18N::number($this->totalFamiliesQuery());
1593    }
1594
1595    /**
1596     * How many individuals have one or more sources.
1597     *
1598     * @return string
1599     */
1600    public function totalIndisWithSources(): string
1601    {
1602        return I18N::number($this->totalIndisWithSourcesQuery());
1603    }
1604
1605    /**
1606     * Count the families with with source records.
1607     *
1608     * @return string
1609     */
1610    public function totalFamsWithSources(): string
1611    {
1612        return I18N::number($this->totalFamsWithSourcesQuery());
1613    }
1614
1615    /**
1616     * @inheritDoc
1617     */
1618    public function totalRepositories(): string
1619    {
1620        return I18N::number($this->totalRepositoriesQuery());
1621    }
1622
1623    /**
1624     * @inheritDoc
1625     */
1626    public function totalSources(): string
1627    {
1628        return I18N::number($this->totalSourcesQuery());
1629    }
1630
1631    /**
1632     * @inheritDoc
1633     */
1634    public function totalNotes(): string
1635    {
1636        return I18N::number($this->totalNotesQuery());
1637    }
1638
1639    /**
1640     * @inheritDoc
1641     */
1642    public function totalIndividualsPercentage(): string
1643    {
1644        return $this->getPercentage(
1645            $this->totalIndividualsQuery(),
1646            $this->totalRecordsQuery()
1647        );
1648    }
1649
1650    /**
1651     * @inheritDoc
1652     */
1653    public function totalFamiliesPercentage(): string
1654    {
1655        return $this->getPercentage(
1656            $this->totalFamiliesQuery(),
1657            $this->totalRecordsQuery()
1658        );
1659    }
1660
1661    /**
1662     * @inheritDoc
1663     */
1664    public function totalRepositoriesPercentage(): string
1665    {
1666        return $this->getPercentage(
1667            $this->totalRepositoriesQuery(),
1668            $this->totalRecordsQuery()
1669        );
1670    }
1671
1672    /**
1673     * @inheritDoc
1674     */
1675    public function totalSourcesPercentage(): string
1676    {
1677        return $this->getPercentage(
1678            $this->totalSourcesQuery(),
1679            $this->totalRecordsQuery()
1680        );
1681    }
1682
1683    /**
1684     * @inheritDoc
1685     */
1686    public function totalNotesPercentage(): string
1687    {
1688        return $this->getPercentage(
1689            $this->totalNotesQuery(),
1690            $this->totalRecordsQuery()
1691        );
1692    }
1693
1694    /**
1695     * @inheritDoc
1696     */
1697    public function totalLivingPercentage(): string
1698    {
1699        return $this->getPercentage(
1700            $this->totalLivingQuery(),
1701            $this->totalIndividualsQuery()
1702        );
1703    }
1704
1705    /**
1706     * @inheritDoc
1707     */
1708    public function totalDeceasedPercentage(): string
1709    {
1710        return $this->getPercentage(
1711            $this->totalDeceasedQuery(),
1712            $this->totalIndividualsQuery()
1713        );
1714    }
1715
1716    /**
1717     * @inheritDoc
1718     */
1719    public function totalSexMalesPercentage(): string
1720    {
1721        return $this->getPercentage(
1722            $this->totalSexMalesQuery(),
1723            $this->totalIndividualsQuery()
1724        );
1725    }
1726
1727    /**
1728     * @inheritDoc
1729     */
1730    public function totalSexFemalesPercentage(): string
1731    {
1732        return $this->getPercentage(
1733            $this->totalSexFemalesQuery(),
1734            $this->totalIndividualsQuery()
1735        );
1736    }
1737
1738    /**
1739     * @inheritDoc
1740     */
1741    public function totalSexUnknownPercentage(): string
1742    {
1743        return $this->getPercentage(
1744            $this->totalSexUnknownQuery(),
1745            $this->totalIndividualsQuery()
1746        );
1747    }
1748
1749    /**
1750     * Create a chart of common given names.
1751     *
1752     * @param string|null $color_from
1753     * @param string|null $color_to
1754     * @param int         $maxtoshow
1755     *
1756     * @return string
1757     */
1758    public function chartCommonGiven(
1759        string $color_from = null,
1760        string $color_to = null,
1761        int $maxtoshow = 7
1762    ): string {
1763        $tot_indi = $this->totalIndividualsQuery();
1764        $given    = $this->commonGivenQuery('B', 'chart', false, 1, $maxtoshow);
1765
1766        if ($given === []) {
1767            return I18N::translate('This information is not available.');
1768        }
1769
1770        return (new ChartCommonGiven())
1771            ->chartCommonGiven($tot_indi, $given, $color_from, $color_to);
1772    }
1773
1774    /**
1775     * Create a chart of common surnames.
1776     *
1777     * @param string|null $color_from
1778     * @param string|null $color_to
1779     * @param int         $number_of_surnames
1780     *
1781     * @return string
1782     */
1783    public function chartCommonSurnames(
1784        string $color_from = null,
1785        string $color_to = null,
1786        int $number_of_surnames = 10
1787    ): string {
1788        $tot_indi     = $this->totalIndividualsQuery();
1789        $all_surnames = $this->topSurnames($number_of_surnames, 0);
1790
1791        if ($all_surnames === []) {
1792            return I18N::translate('This information is not available.');
1793        }
1794
1795        return (new ChartCommonSurname($this->tree))
1796            ->chartCommonSurnames($tot_indi, $all_surnames, $color_from, $color_to);
1797    }
1798
1799    /**
1800     * Create a chart showing mortality.
1801     *
1802     * @param string|null $color_living
1803     * @param string|null $color_dead
1804     *
1805     * @return string
1806     */
1807    public function chartMortality(string $color_living = null, string $color_dead = null): string
1808    {
1809        $tot_l = $this->totalLivingQuery();
1810        $tot_d = $this->totalDeceasedQuery();
1811
1812        return (new ChartMortality())
1813            ->chartMortality($tot_l, $tot_d, $color_living, $color_dead);
1814    }
1815
1816    /**
1817     * Create a chart showing individuals with/without sources.
1818     *
1819     * @param string|null $color_from
1820     * @param string|null $color_to
1821     *
1822     * @return string
1823     */
1824    public function chartIndisWithSources(
1825        string $color_from = null,
1826        string $color_to = null
1827    ): string {
1828        $tot_indi        = $this->totalIndividualsQuery();
1829        $tot_indi_source = $this->totalIndisWithSourcesQuery();
1830
1831        return (new ChartIndividualWithSources())
1832            ->chartIndisWithSources($tot_indi, $tot_indi_source, $color_from, $color_to);
1833    }
1834
1835    /**
1836     * Create a chart of individuals with/without sources.
1837     *
1838     * @param string|null $color_from
1839     * @param string|null $color_to
1840     *
1841     * @return string
1842     */
1843    public function chartFamsWithSources(
1844        string $color_from = null,
1845        string $color_to = null
1846    ): string {
1847        $tot_fam        = $this->totalFamiliesQuery();
1848        $tot_fam_source = $this->totalFamsWithSourcesQuery();
1849
1850        return (new ChartFamilyWithSources())
1851            ->chartFamsWithSources($tot_fam, $tot_fam_source, $color_from, $color_to);
1852    }
1853
1854    /**
1855     * @inheritDoc
1856     */
1857    public function chartSex(
1858        string $color_female = null,
1859        string $color_male = null,
1860        string $color_unknown = null
1861    ): string {
1862        $tot_m = $this->totalSexMalesQuery();
1863        $tot_f = $this->totalSexFemalesQuery();
1864        $tot_u = $this->totalSexUnknownQuery();
1865
1866        return (new ChartSex())
1867            ->chartSex($tot_m, $tot_f, $tot_u, $color_female, $color_male, $color_unknown);
1868    }
1869
1870    /**
1871     * Query individuals, with their births and deaths.
1872     *
1873     * @param string $sex
1874     *
1875     * @return Builder
1876     */
1877    private function birthAndDeathQuery(string $sex): Builder
1878    {
1879        $query = DB::table('individuals')
1880            ->where('i_file', '=', $this->tree->id())
1881            ->join('dates AS birth', static function (JoinClause $join): void {
1882                $join
1883                    ->on('birth.d_file', '=', 'i_file')
1884                    ->on('birth.d_gid', '=', 'i_id');
1885            })
1886            ->join('dates AS death', static function (JoinClause $join): void {
1887                $join
1888                    ->on('death.d_file', '=', 'i_file')
1889                    ->on('death.d_gid', '=', 'i_id');
1890            })
1891            ->where('birth.d_fact', '=', 'BIRT')
1892            ->where('death.d_fact', '=', 'DEAT')
1893            ->whereColumn('death.d_julianday1', '>=', 'birth.d_julianday2')
1894            ->where('birth.d_julianday2', '<>', 0);
1895
1896        if ($sex === 'M' || $sex === 'F') {
1897            $query->where('i_sex', '=', $sex);
1898        }
1899
1900        return $query;
1901    }
1902}
1903