xref: /webtrees/app/Statistics/Repository/IndividualRepository.php (revision 74d6dc0ec259c643834b111577684e38e74234c8)
1<?php
2/**
3 * webtrees: online genealogy
4 * Copyright (C) 2019 webtrees development team
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16declare(strict_types=1);
17
18namespace Fisharebest\Webtrees\Statistics\Repository;
19
20use function array_key_exists;
21use function array_slice;
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\JoinClause;
48use stdClass;
49
50/**
51 *
52 */
53class IndividualRepository implements IndividualRepositoryInterface
54{
55    /**
56     * @var Tree
57     */
58    private $tree;
59
60    /**
61     * Constructor.
62     *
63     * @param Tree $tree
64     */
65    public function __construct(Tree $tree)
66    {
67        $this->tree = $tree;
68    }
69
70    /**
71     * Find common given names.
72     *
73     * @param string $sex
74     * @param string $type
75     * @param bool   $show_tot
76     * @param int    $threshold
77     * @param int    $maxtoshow
78     *
79     * @return string|int[]
80     */
81    private function commonGivenQuery(string $sex, string $type, bool $show_tot, int $threshold, int $maxtoshow)
82    {
83        $query = DB::table('name')
84            ->join('individuals', static function (JoinClause $join): void {
85                $join
86                    ->on('i_file', '=', 'n_file')
87                    ->on('i_id', '=', 'n_id');
88            })
89            ->where('n_file', '=', $this->tree->id())
90            ->where('n_type', '<>', '_MARNM')
91            ->where('n_givn', '<>', '@P.N.')
92            ->where(DB::raw('LENGTH(n_givn)'), '>', 1);
93
94        switch ($sex) {
95            case 'M':
96            case 'F':
97            case 'U':
98                $query->where('i_sex', '=', $sex);
99                break;
100
101            case 'B':
102            default:
103                $query->where('i_sex', '<>', 'U');
104                break;
105        }
106
107        $rows = $query
108            ->groupBy(['n_givn'])
109            ->select(['n_givn', DB::raw('COUNT(distinct n_id) AS count')])
110            ->pluck('count', 'n_givn');
111
112        $nameList = [];
113
114        foreach ($rows as $n_givn => $count) {
115            // Split “John Thomas” into “John” and “Thomas” and count against both totals
116            foreach (explode(' ', $n_givn) as $given) {
117                // Exclude initials and particles.
118                if (!preg_match('/^([A-Z]|[a-z]{1,3})$/', $given)) {
119                    if (array_key_exists($given, $nameList)) {
120                        $nameList[$given] += (int) $count;
121                    } else {
122                        $nameList[$given] = (int) $count;
123                    }
124                }
125            }
126        }
127        arsort($nameList);
128        $nameList = array_slice($nameList, 0, $maxtoshow);
129
130        foreach ($nameList as $given => $total) {
131            if ($total < $threshold) {
132                unset($nameList[$given]);
133            }
134        }
135
136        switch ($type) {
137            case 'chart':
138                return $nameList;
139
140            case 'table':
141                return view('lists/given-names-table', [
142                    'given_names' => $nameList,
143                ]);
144
145            case 'list':
146                return view('lists/given-names-list', [
147                    'given_names' => $nameList,
148                    'show_totals' => $show_tot,
149                ]);
150
151            case 'nolist':
152            default:
153                array_walk($nameList, static function (string &$value, string $key) use ($show_tot): void {
154                    if ($show_tot) {
155                        $value = '<span dir="auto">' . e($key) . '</span>';
156                    } else {
157                        $value = '<span dir="auto">' . e($key) . '</span> (' . I18N::number((int) $value) . ')';
158                    }
159                });
160
161                return implode(I18N::$list_separator, $nameList);
162        }
163    }
164
165    /**
166     * Find common give names.
167     *
168     * @param int $threshold
169     * @param int $maxtoshow
170     *
171     * @return string
172     */
173    public function commonGiven(int $threshold = 1, int $maxtoshow = 10): string
174    {
175        return $this->commonGivenQuery('B', 'nolist', false, $threshold, $maxtoshow);
176    }
177
178    /**
179     * Find common give names.
180     *
181     * @param int $threshold
182     * @param int $maxtoshow
183     *
184     * @return string
185     */
186    public function commonGivenTotals(int $threshold = 1, int $maxtoshow = 10): string
187    {
188        return $this->commonGivenQuery('B', 'nolist', true, $threshold, $maxtoshow);
189    }
190
191    /**
192     * Find common give names.
193     *
194     * @param int $threshold
195     * @param int $maxtoshow
196     *
197     * @return string
198     */
199    public function commonGivenList(int $threshold = 1, int $maxtoshow = 10): string
200    {
201        return $this->commonGivenQuery('B', 'list', false, $threshold, $maxtoshow);
202    }
203
204    /**
205     * Find common give names.
206     *
207     * @param int $threshold
208     * @param int $maxtoshow
209     *
210     * @return string
211     */
212    public function commonGivenListTotals(int $threshold = 1, int $maxtoshow = 10): string
213    {
214        return $this->commonGivenQuery('B', 'list', true, $threshold, $maxtoshow);
215    }
216
217    /**
218     * Find common give names.
219     *
220     * @param int $threshold
221     * @param int $maxtoshow
222     *
223     * @return string
224     */
225    public function commonGivenTable(int $threshold = 1, int $maxtoshow = 10): string
226    {
227        return $this->commonGivenQuery('B', 'table', false, $threshold, $maxtoshow);
228    }
229
230    /**
231     * Find common give names of females.
232     *
233     * @param int $threshold
234     * @param int $maxtoshow
235     *
236     * @return string
237     */
238    public function commonGivenFemale(int $threshold = 1, int $maxtoshow = 10): string
239    {
240        return $this->commonGivenQuery('F', 'nolist', false, $threshold, $maxtoshow);
241    }
242
243    /**
244     * Find common give names of females.
245     *
246     * @param int $threshold
247     * @param int $maxtoshow
248     *
249     * @return string
250     */
251    public function commonGivenFemaleTotals(int $threshold = 1, int $maxtoshow = 10): string
252    {
253        return $this->commonGivenQuery('F', 'nolist', true, $threshold, $maxtoshow);
254    }
255
256    /**
257     * Find common give names of females.
258     *
259     * @param int $threshold
260     * @param int $maxtoshow
261     *
262     * @return string
263     */
264    public function commonGivenFemaleList(int $threshold = 1, int $maxtoshow = 10): string
265    {
266        return $this->commonGivenQuery('F', 'list', false, $threshold, $maxtoshow);
267    }
268
269    /**
270     * Find common give names of females.
271     *
272     * @param int $threshold
273     * @param int $maxtoshow
274     *
275     * @return string
276     */
277    public function commonGivenFemaleListTotals(int $threshold = 1, int $maxtoshow = 10): string
278    {
279        return $this->commonGivenQuery('F', 'list', true, $threshold, $maxtoshow);
280    }
281
282    /**
283     * Find common give names of females.
284     *
285     * @param int $threshold
286     * @param int $maxtoshow
287     *
288     * @return string
289     */
290    public function commonGivenFemaleTable(int $threshold = 1, int $maxtoshow = 10): string
291    {
292        return $this->commonGivenQuery('F', 'table', false, $threshold, $maxtoshow);
293    }
294
295    /**
296     * Find common give names of males.
297     *
298     * @param int $threshold
299     * @param int $maxtoshow
300     *
301     * @return string
302     */
303    public function commonGivenMale(int $threshold = 1, int $maxtoshow = 10): string
304    {
305        return $this->commonGivenQuery('M', 'nolist', false, $threshold, $maxtoshow);
306    }
307
308    /**
309     * Find common give names of males.
310     *
311     * @param int $threshold
312     * @param int $maxtoshow
313     *
314     * @return string
315     */
316    public function commonGivenMaleTotals(int $threshold = 1, int $maxtoshow = 10): string
317    {
318        return $this->commonGivenQuery('M', 'nolist', true, $threshold, $maxtoshow);
319    }
320
321    /**
322     * Find common give names of males.
323     *
324     * @param int $threshold
325     * @param int $maxtoshow
326     *
327     * @return string
328     */
329    public function commonGivenMaleList(int $threshold = 1, int $maxtoshow = 10): string
330    {
331        return $this->commonGivenQuery('M', 'list', false, $threshold, $maxtoshow);
332    }
333
334    /**
335     * Find common give names of males.
336     *
337     * @param int $threshold
338     * @param int $maxtoshow
339     *
340     * @return string
341     */
342    public function commonGivenMaleListTotals(int $threshold = 1, int $maxtoshow = 10): string
343    {
344        return $this->commonGivenQuery('M', 'list', true, $threshold, $maxtoshow);
345    }
346
347    /**
348     * Find common give names of males.
349     *
350     * @param int $threshold
351     * @param int $maxtoshow
352     *
353     * @return string
354     */
355    public function commonGivenMaleTable(int $threshold = 1, int $maxtoshow = 10): string
356    {
357        return $this->commonGivenQuery('M', 'table', false, $threshold, $maxtoshow);
358    }
359
360    /**
361     * Find common give names of unknown sexes.
362     *
363     * @param int $threshold
364     * @param int $maxtoshow
365     *
366     * @return string
367     */
368    public function commonGivenUnknown(int $threshold = 1, int $maxtoshow = 10): string
369    {
370        return $this->commonGivenQuery('U', 'nolist', false, $threshold, $maxtoshow);
371    }
372
373    /**
374     * Find common give names of unknown sexes.
375     *
376     * @param int $threshold
377     * @param int $maxtoshow
378     *
379     * @return string
380     */
381    public function commonGivenUnknownTotals(int $threshold = 1, int $maxtoshow = 10): string
382    {
383        return $this->commonGivenQuery('U', 'nolist', true, $threshold, $maxtoshow);
384    }
385
386    /**
387     * Find common give names of unknown sexes.
388     *
389     * @param int $threshold
390     * @param int $maxtoshow
391     *
392     * @return string
393     */
394    public function commonGivenUnknownList(int $threshold = 1, int $maxtoshow = 10): string
395    {
396        return $this->commonGivenQuery('U', 'list', false, $threshold, $maxtoshow);
397    }
398
399    /**
400     * Find common give names of unknown sexes.
401     *
402     * @param int $threshold
403     * @param int $maxtoshow
404     *
405     * @return string
406     */
407    public function commonGivenUnknownListTotals(int $threshold = 1, int $maxtoshow = 10): string
408    {
409        return $this->commonGivenQuery('U', 'list', true, $threshold, $maxtoshow);
410    }
411
412    /**
413     * Find common give names of unknown sexes.
414     *
415     * @param int $threshold
416     * @param int $maxtoshow
417     *
418     * @return string
419     */
420    public function commonGivenUnknownTable(int $threshold = 1, int $maxtoshow = 10): string
421    {
422        return $this->commonGivenQuery('U', 'table', false, $threshold, $maxtoshow);
423    }
424
425    /**
426     * Count the number of distinct given names (or the number of occurences of specific given names).
427     *
428     * @param string[] ...$params
429     *
430     * @return string
431     */
432    public function totalGivennames(...$params): string
433    {
434        $query = DB::table('name')
435            ->where('n_file', '=', $this->tree->id());
436
437        if (empty($params)) {
438            // Count number of distinct given names.
439            $query
440                ->distinct()
441                ->where('n_givn', '<>', '@P.N.')
442                ->whereNotNull('n_givn');
443        } else {
444            // Count number of occurences of specific given names.
445            $query->whereIn('n_givn', $params);
446        }
447
448        $count = $query->count('n_givn');
449
450        return I18N::number($count);
451    }
452
453    /**
454     * Count the number of distinct surnames (or the number of occurences of specific surnames).
455     *
456     * @param string[] ...$params
457     *
458     * @return string
459     */
460    public function totalSurnames(...$params): string
461    {
462        $query = DB::table('name')
463            ->where('n_file', '=', $this->tree->id());
464
465        if (empty($params)) {
466            // Count number of distinct surnames
467            $query->distinct()
468                ->whereNotNull('n_surn');
469        } else {
470            // Count number of occurences of specific surnames.
471            $query->whereIn('n_surn', $params);
472        }
473
474        $count = $query->count('n_surn');
475
476        return I18N::number($count);
477    }
478
479    /**
480     * @param int $number_of_surnames
481     * @param int $threshold
482     *
483     * @return stdClass[]
484     */
485    private function topSurnames(int $number_of_surnames, int $threshold): array
486    {
487        // Use the count of base surnames.
488        $top_surnames = DB::table('name')
489            ->where('n_file', '=', $this->tree->id())
490            ->where('n_type', '<>', '_MARNM')
491            ->whereNotIn('n_surn', ['', '@N.N.'])
492            ->select('n_surn')
493            ->groupBy('n_surn')
494            ->orderByRaw('count(n_surn) desc')
495            ->take($number_of_surnames)
496            ->get()
497            ->pluck('n_surn')
498            ->all();
499
500        $surnames = [];
501        foreach ($top_surnames as $top_surname) {
502            $variants = DB::table('name')
503                ->where('n_file', '=', $this->tree->id())
504                ->where(DB::raw('n_surn /* COLLATE ' . I18N::collation() . ' */'), '=', $top_surname)
505                ->select('n_surn', DB::raw('COUNT(*) AS count'))
506                ->groupBy('n_surn')
507                ->get()
508                ->pluck('count', 'n_surn')
509                ->all();
510
511            if (array_sum($variants) > $threshold) {
512                $surnames[$top_surname] = $variants;
513            }
514        }
515
516        return $surnames;
517    }
518
519    /**
520     * Find common surnames.
521     *
522     * @return string
523     */
524    public function getCommonSurname(): string
525    {
526        $top_surname = $this->topSurnames(1, 0);
527
528        return $top_surname
529            ? implode(', ', array_keys(array_shift($top_surname)) ?? [])
530            : '';
531    }
532
533    /**
534     * Find common surnames.
535     *
536     * @param string $type
537     * @param bool   $show_tot
538     * @param int    $threshold
539     * @param int    $number_of_surnames
540     * @param string $sorting
541     *
542     * @return string
543     */
544    private function commonSurnamesQuery(
545        string $type,
546        bool $show_tot,
547        int $threshold,
548        int $number_of_surnames,
549        string $sorting
550    ): string {
551        $surnames = $this->topSurnames($number_of_surnames, $threshold);
552
553        switch ($sorting) {
554            default:
555            case 'alpha':
556                uksort($surnames, [I18N::class, 'strcasecmp']);
557                break;
558            case 'count':
559                break;
560            case 'rcount':
561                $surnames = array_reverse($surnames, true);
562                break;
563        }
564
565        //find a module providing individual lists
566        $module = app(ModuleService::class)->findByComponent(ModuleListInterface::class, $this->tree, Auth::user())->first(static function (ModuleInterface $module): bool {
567            return $module instanceof IndividualListModule;
568        });
569
570        return FunctionsPrintLists::surnameList(
571            $surnames,
572            ($type === 'list' ? 1 : 2),
573            $show_tot,
574            $module,
575            $this->tree
576        );
577    }
578
579    /**
580     * Find common surnames.
581     *
582     * @param int    $threshold
583     * @param int    $number_of_surnames
584     * @param string $sorting
585     *
586     * @return string
587     */
588    public function commonSurnames(
589        int $threshold = 1,
590        int $number_of_surnames = 10,
591        string $sorting = 'alpha'
592    ): string {
593        return $this->commonSurnamesQuery('nolist', false, $threshold, $number_of_surnames, $sorting);
594    }
595
596    /**
597     * Find common surnames.
598     *
599     * @param int    $threshold
600     * @param int    $number_of_surnames
601     * @param string $sorting
602     *
603     * @return string
604     */
605    public function commonSurnamesTotals(
606        int $threshold = 1,
607        int $number_of_surnames = 10,
608        string $sorting = 'rcount'
609    ): string {
610        return $this->commonSurnamesQuery('nolist', true, $threshold, $number_of_surnames, $sorting);
611    }
612
613    /**
614     * Find common surnames.
615     *
616     * @param int    $threshold
617     * @param int    $number_of_surnames
618     * @param string $sorting
619     *
620     * @return string
621     */
622    public function commonSurnamesList(
623        int $threshold = 1,
624        int $number_of_surnames = 10,
625        string $sorting = 'alpha'
626    ): string {
627        return $this->commonSurnamesQuery('list', false, $threshold, $number_of_surnames, $sorting);
628    }
629
630    /**
631     * Find common surnames.
632     *
633     * @param int    $threshold
634     * @param int    $number_of_surnames
635     * @param string $sorting
636     *
637     * @return string
638     */
639    public function commonSurnamesListTotals(
640        int $threshold = 1,
641        int $number_of_surnames = 10,
642        string $sorting = 'rcount'
643    ): string {
644        return $this->commonSurnamesQuery('list', true, $threshold, $number_of_surnames, $sorting);
645    }
646
647    /**
648     * Get a count of births by month.
649     *
650     * @param int  $year1
651     * @param int  $year2
652     *
653     * @return Builder
654     */
655    public function statsBirthQuery(int $year1 = -1, int $year2 = -1): Builder
656    {
657        $query = DB::table('dates')
658            ->select(['d_month', DB::raw('COUNT(*) AS total')])
659            ->where('d_file', '=', $this->tree->id())
660            ->where('d_fact', '=', 'BIRT')
661            ->whereIn('d_type', ['@#DGREGORIAN@', '@#DJULIAN@'])
662            ->groupBy('d_month');
663
664        if ($year1 >= 0 && $year2 >= 0) {
665            $query->whereBetween('d_year', [$year1, $year2]);
666        }
667
668        return $query;
669    }
670
671    /**
672     * Get a count of births by month.
673     *
674     * @param int  $year1
675     * @param int  $year2
676     *
677     * @return Builder
678     */
679    public function statsBirthBySexQuery(int $year1 = -1, int $year2 = -1): Builder
680    {
681        return $this->statsBirthQuery($year1, $year2)
682                ->select(['d_month', 'i_sex', DB::raw('COUNT(*) AS total')])
683                ->join('individuals', static function (JoinClause $join): void {
684                    $join
685                        ->on('i_id', '=', 'd_gid')
686                        ->on('i_file', '=', 'd_file');
687                })
688                ->groupBy('i_sex');
689    }
690
691    /**
692     * General query on births.
693     *
694     * @param string|null $color_from
695     * @param string|null $color_to
696     *
697     * @return string
698     */
699    public function statsBirth(string $color_from = null, string $color_to = null): string
700    {
701        return (new ChartBirth($this->tree))
702            ->chartBirth($color_from, $color_to);
703    }
704
705    /**
706     * Get a list of death dates.
707     *
708     * @param int  $year1
709     * @param int  $year2
710     *
711     * @return Builder
712     */
713    public function statsDeathQuery(int $year1 = -1, int $year2 = -1): Builder
714    {
715        $query = DB::table('dates')
716            ->select(['d_month', DB::raw('COUNT(*) AS total')])
717            ->where('d_file', '=', $this->tree->id())
718            ->where('d_fact', '=', 'DEAT')
719            ->whereIn('d_type', ['@#DGREGORIAN@', '@#DJULIAN@'])
720            ->groupBy('d_month');
721
722        if ($year1 >= 0 && $year2 >= 0) {
723            $query->whereBetween('d_year', [$year1, $year2]);
724        }
725
726        return $query;
727    }
728
729    /**
730     * Get a list of death dates.
731     *
732     * @param int  $year1
733     * @param int  $year2
734     *
735     * @return Builder
736     */
737    public function statsDeathBySexQuery(int $year1 = -1, int $year2 = -1): Builder
738    {
739        return $this->statsDeathQuery($year1, $year2)
740                ->select(['d_month', 'i_sex', DB::raw('COUNT(*) AS total')])
741                ->join('individuals', static function (JoinClause $join): void {
742                    $join
743                        ->on('i_id', '=', 'd_gid')
744                        ->on('i_file', '=', 'd_file');
745                })
746                ->groupBy('i_sex');
747    }
748
749    /**
750     * General query on deaths.
751     *
752     * @param string|null $color_from
753     * @param string|null $color_to
754     *
755     * @return string
756     */
757    public function statsDeath(string $color_from = null, string $color_to = null): string
758    {
759        return (new ChartDeath($this->tree))
760            ->chartDeath($color_from, $color_to);
761    }
762
763    /**
764     * General query on ages.
765     *
766     * @param string $related
767     * @param string $sex
768     * @param int    $year1
769     * @param int    $year2
770     *
771     * @return array|string
772     */
773    public function statsAgeQuery(string $related = 'BIRT', string $sex = 'BOTH', int $year1 = -1, int $year2 = -1)
774    {
775        $prefix = DB::connection()->getTablePrefix();
776
777        $query = $this->birthAndDeathQuery($sex);
778
779        if ($year1 >= 0 && $year2 >= 0) {
780            $query
781                ->whereIn('birth.d_type', ['@#DGREGORIAN@', '@#DJULIAN@'])
782                ->whereIn('death.d_type', ['@#DGREGORIAN@', '@#DJULIAN@']);
783
784            if ($related === 'BIRT') {
785                $query->whereBetween('birth.d_year', [$year1, $year2]);
786            } elseif ($related === 'DEAT') {
787                $query->whereBetween('death.d_year', [$year1, $year2]);
788            }
789        }
790
791        return $query
792            ->select(DB::raw($prefix . 'death.d_julianday2 - ' . $prefix . 'birth.d_julianday1 AS days'))
793            ->orderBy('days', 'desc')
794            ->get()
795            ->all();
796    }
797
798    /**
799     * General query on ages.
800     *
801     * @return string
802     */
803    public function statsAge(): string
804    {
805        return (new ChartAge($this->tree))->chartAge();
806    }
807
808    /**
809     * Lifespan
810     *
811     * @param string $type
812     * @param string $sex
813     *
814     * @return string
815     */
816    private function longlifeQuery(string $type, string $sex): string
817    {
818        $prefix = DB::connection()->getTablePrefix();
819
820        $row = $this->birthAndDeathQuery($sex)
821            ->orderBy('days', 'desc')
822            ->select(['individuals.*', DB::raw($prefix . 'death.d_julianday2 - ' . $prefix . 'birth.d_julianday1 AS days')])
823            ->first();
824
825        if ($row === null) {
826            return '';
827        }
828
829        /** @var Individual $individual */
830        $individual = Individual::rowMapper()($row);
831
832        if (!$individual->canShow()) {
833            return I18N::translate('This information is private and cannot be shown.');
834        }
835
836        switch ($type) {
837            default:
838            case 'full':
839                return $individual->formatList();
840
841            case 'age':
842                return I18N::number((int) ($row->days / 365.25));
843
844            case 'name':
845                return '<a href="' . e($individual->url()) . '">' . $individual->fullName() . '</a>';
846        }
847    }
848
849    /**
850     * Find the longest lived individual.
851     *
852     * @return string
853     */
854    public function longestLife(): string
855    {
856        return $this->longlifeQuery('full', 'BOTH');
857    }
858
859    /**
860     * Find the age of the longest lived individual.
861     *
862     * @return string
863     */
864    public function longestLifeAge(): string
865    {
866        return $this->longlifeQuery('age', 'BOTH');
867    }
868
869    /**
870     * Find the name of the longest lived individual.
871     *
872     * @return string
873     */
874    public function longestLifeName(): string
875    {
876        return $this->longlifeQuery('name', 'BOTH');
877    }
878
879    /**
880     * Find the longest lived female.
881     *
882     * @return string
883     */
884    public function longestLifeFemale(): string
885    {
886        return $this->longlifeQuery('full', 'F');
887    }
888
889    /**
890     * Find the age of the longest lived female.
891     *
892     * @return string
893     */
894    public function longestLifeFemaleAge(): string
895    {
896        return $this->longlifeQuery('age', 'F');
897    }
898
899    /**
900     * Find the name of the longest lived female.
901     *
902     * @return string
903     */
904    public function longestLifeFemaleName(): string
905    {
906        return $this->longlifeQuery('name', 'F');
907    }
908
909    /**
910     * Find the longest lived male.
911     *
912     * @return string
913     */
914    public function longestLifeMale(): string
915    {
916        return $this->longlifeQuery('full', 'M');
917    }
918
919    /**
920     * Find the age of the longest lived male.
921     *
922     * @return string
923     */
924    public function longestLifeMaleAge(): string
925    {
926        return $this->longlifeQuery('age', 'M');
927    }
928
929    /**
930     * Find the name of the longest lived male.
931     *
932     * @return string
933     */
934    public function longestLifeMaleName(): string
935    {
936        return $this->longlifeQuery('name', 'M');
937    }
938
939    /**
940     * Returns the calculated age the time of event.
941     *
942     * @param int $age The age from the database record
943     *
944     * @return string
945     */
946    private function calculateAge(int $age): string
947    {
948        if ((int) ($age / 365.25) > 0) {
949            $result = (int) ($age / 365.25) . 'y';
950        } elseif ((int) ($age / 30.4375) > 0) {
951            $result = (int) ($age / 30.4375) . 'm';
952        } else {
953            $result = $age . 'd';
954        }
955
956        return FunctionsDate::getAgeAtEvent($result);
957    }
958
959    /**
960     * Find the oldest individuals.
961     *
962     * @param string $sex
963     * @param int    $total
964     *
965     * @return array
966     */
967    private function topTenOldestQuery(string $sex, int $total): array
968    {
969        $prefix = DB::connection()->getTablePrefix();
970
971        $rows = $this->birthAndDeathQuery($sex)
972            ->groupBy(['i_id', 'i_file'])
973            ->orderBy('days', 'desc')
974            ->select(['individuals.*', DB::raw('MAX(' . $prefix . 'death.d_julianday2 - ' . $prefix . 'birth.d_julianday1) AS days')])
975            ->take($total)
976            ->get();
977
978        $top10 = [];
979        foreach ($rows as $row) {
980            /** @var Individual $individual */
981            $individual = Individual::rowMapper()($row);
982
983            if ($individual->canShow()) {
984                $top10[] = [
985                    'person' => $individual,
986                    'age'    => $this->calculateAge((int) $row->days),
987                ];
988            }
989        }
990
991        return $top10;
992    }
993
994    /**
995     * Find the oldest individuals.
996     *
997     * @param int $total
998     *
999     * @return string
1000     */
1001    public function topTenOldest(int $total = 10): string
1002    {
1003        $records = $this->topTenOldestQuery('BOTH', $total);
1004
1005        return view('statistics/individuals/top10-nolist', [
1006            'records' => $records,
1007        ]);
1008    }
1009
1010    /**
1011     * Find the oldest living individuals.
1012     *
1013     * @param int $total
1014     *
1015     * @return string
1016     */
1017    public function topTenOldestList(int $total = 10): string
1018    {
1019        $records = $this->topTenOldestQuery('BOTH', $total);
1020
1021        return view('statistics/individuals/top10-list', [
1022            'records' => $records,
1023        ]);
1024    }
1025
1026    /**
1027     * Find the oldest females.
1028     *
1029     * @param int $total
1030     *
1031     * @return string
1032     */
1033    public function topTenOldestFemale(int $total = 10): string
1034    {
1035        $records = $this->topTenOldestQuery('F', $total);
1036
1037        return view('statistics/individuals/top10-nolist', [
1038            'records' => $records,
1039        ]);
1040    }
1041
1042    /**
1043     * Find the oldest living females.
1044     *
1045     * @param int $total
1046     *
1047     * @return string
1048     */
1049    public function topTenOldestFemaleList(int $total = 10): string
1050    {
1051        $records = $this->topTenOldestQuery('F', $total);
1052
1053        return view('statistics/individuals/top10-list', [
1054            'records' => $records,
1055        ]);
1056    }
1057
1058    /**
1059     * Find the longest lived males.
1060     *
1061     * @param int $total
1062     *
1063     * @return string
1064     */
1065    public function topTenOldestMale(int $total = 10): string
1066    {
1067        $records = $this->topTenOldestQuery('M', $total);
1068
1069        return view('statistics/individuals/top10-nolist', [
1070            'records' => $records,
1071        ]);
1072    }
1073
1074    /**
1075     * Find the longest lived males.
1076     *
1077     * @param int $total
1078     *
1079     * @return string
1080     */
1081    public function topTenOldestMaleList(int $total = 10): string
1082    {
1083        $records = $this->topTenOldestQuery('M', $total);
1084
1085        return view('statistics/individuals/top10-list', [
1086            'records' => $records,
1087        ]);
1088    }
1089
1090    /**
1091     * Find the oldest living individuals.
1092     *
1093     * @param string $sex   "M", "F" or "BOTH"
1094     * @param int    $total
1095     *
1096     * @return array
1097     */
1098    private function topTenOldestAliveQuery(string $sex, int $total): array
1099    {
1100        $query = DB::table('dates')
1101            ->join('individuals', static function (JoinClause $join): void {
1102                $join
1103                    ->on('i_id', '=', 'd_gid')
1104                    ->on('i_file', '=', 'd_file');
1105            })
1106            ->where('d_file', '=', $this->tree->id())
1107            ->where('d_julianday1', '<>', 0)
1108            ->where('d_fact', '=', 'BIRT')
1109            ->where('i_gedcom', 'NOT LIKE', "%\n1 DEAT%")
1110            ->where('i_gedcom', 'NOT LIKE', "%\n1 BURI%")
1111            ->where('i_gedcom', 'NOT LIKE', "%\n1 CREM%");
1112
1113        if ($sex === 'F' || $sex === 'M') {
1114            $query->where('i_sex', '=', $sex);
1115        }
1116
1117        return $query
1118            ->groupBy(['i_id', 'i_file'])
1119            ->orderBy(DB::raw('MIN(d_julianday1)'))
1120            ->select('individuals.*')
1121            ->take($total)
1122            ->get()
1123            ->map(Individual::rowMapper())
1124            ->filter(GedcomRecord::accessFilter())
1125            ->map(function (Individual $individual): array {
1126                return [
1127                    'person' => $individual,
1128                    'age'    => $this->calculateAge(Carbon::now()->julianDay() - $individual->getBirthDate()->minimumJulianDay()),
1129                ];
1130            })
1131            ->all();
1132    }
1133
1134    /**
1135     * Find the oldest living individuals.
1136     *
1137     * @param int $total
1138     *
1139     * @return string
1140     */
1141    public function topTenOldestAlive(int $total = 10): string
1142    {
1143        if (!Auth::isMember($this->tree)) {
1144            return I18N::translate('This information is private and cannot be shown.');
1145        }
1146
1147        $records = $this->topTenOldestAliveQuery('BOTH', $total);
1148
1149        return view('statistics/individuals/top10-nolist', [
1150            'records' => $records,
1151        ]);
1152    }
1153
1154    /**
1155     * Find the oldest living individuals.
1156     *
1157     * @param int $total
1158     *
1159     * @return string
1160     */
1161    public function topTenOldestListAlive(int $total = 10): string
1162    {
1163        if (!Auth::isMember($this->tree)) {
1164            return I18N::translate('This information is private and cannot be shown.');
1165        }
1166
1167        $records = $this->topTenOldestAliveQuery('BOTH', $total);
1168
1169        return view('statistics/individuals/top10-list', [
1170            'records' => $records,
1171        ]);
1172    }
1173
1174    /**
1175     * Find the oldest living females.
1176     *
1177     * @param int $total
1178     *
1179     * @return string
1180     */
1181    public function topTenOldestFemaleAlive(int $total = 10): string
1182    {
1183        if (!Auth::isMember($this->tree)) {
1184            return I18N::translate('This information is private and cannot be shown.');
1185        }
1186
1187        $records = $this->topTenOldestAliveQuery('F', $total);
1188
1189        return view('statistics/individuals/top10-nolist', [
1190            'records' => $records,
1191        ]);
1192    }
1193
1194    /**
1195     * Find the oldest living females.
1196     *
1197     * @param int $total
1198     *
1199     * @return string
1200     */
1201    public function topTenOldestFemaleListAlive(int $total = 10): string
1202    {
1203        if (!Auth::isMember($this->tree)) {
1204            return I18N::translate('This information is private and cannot be shown.');
1205        }
1206
1207        $records = $this->topTenOldestAliveQuery('F', $total);
1208
1209        return view('statistics/individuals/top10-list', [
1210            'records' => $records,
1211        ]);
1212    }
1213
1214    /**
1215     * Find the longest lived living males.
1216     *
1217     * @param int $total
1218     *
1219     * @return string
1220     */
1221    public function topTenOldestMaleAlive(int $total = 10): string
1222    {
1223        if (!Auth::isMember($this->tree)) {
1224            return I18N::translate('This information is private and cannot be shown.');
1225        }
1226
1227        $records = $this->topTenOldestAliveQuery('M', $total);
1228
1229        return view('statistics/individuals/top10-nolist', [
1230            'records' => $records,
1231        ]);
1232    }
1233
1234    /**
1235     * Find the longest lived living males.
1236     *
1237     * @param int $total
1238     *
1239     * @return string
1240     */
1241    public function topTenOldestMaleListAlive(int $total = 10): string
1242    {
1243        if (!Auth::isMember($this->tree)) {
1244            return I18N::translate('This information is private and cannot be shown.');
1245        }
1246
1247        $records = $this->topTenOldestAliveQuery('M', $total);
1248
1249        return view('statistics/individuals/top10-list', [
1250            'records' => $records,
1251        ]);
1252    }
1253
1254    /**
1255     * Find the average lifespan.
1256     *
1257     * @param string $sex        "M", "F" or "BOTH"
1258     * @param bool   $show_years
1259     *
1260     * @return string
1261     */
1262    private function averageLifespanQuery(string $sex, bool $show_years): string
1263    {
1264        $prefix = DB::connection()->getTablePrefix();
1265
1266        $days = (int) $this->birthAndDeathQuery($sex)
1267            ->select(DB::raw('AVG(' . $prefix . 'death.d_julianday2 - ' . $prefix . 'birth.d_julianday1) AS days'))
1268            ->value('days');
1269
1270        if ($show_years) {
1271            return $this->calculateAge($days);
1272        }
1273
1274        return I18N::number((int) ($days / 365.25));
1275    }
1276
1277    /**
1278     * Find the average lifespan.
1279     *
1280     * @param bool $show_years
1281     *
1282     * @return string
1283     */
1284    public function averageLifespan($show_years = false): string
1285    {
1286        return $this->averageLifespanQuery('BOTH', $show_years);
1287    }
1288
1289    /**
1290     * Find the average lifespan of females.
1291     *
1292     * @param bool $show_years
1293     *
1294     * @return string
1295     */
1296    public function averageLifespanFemale($show_years = false): string
1297    {
1298        return $this->averageLifespanQuery('F', $show_years);
1299    }
1300
1301    /**
1302     * Find the average male lifespan.
1303     *
1304     * @param bool $show_years
1305     *
1306     * @return string
1307     */
1308    public function averageLifespanMale($show_years = false): string
1309    {
1310        return $this->averageLifespanQuery('M', $show_years);
1311    }
1312
1313    /**
1314     * Convert totals into percentages.
1315     *
1316     * @param int $count
1317     * @param int $total
1318     *
1319     * @return string
1320     */
1321    private function getPercentage(int $count, int $total): string
1322    {
1323        return ($total !== 0) ? I18N::percentage($count / $total, 1) : '';
1324    }
1325
1326    /**
1327     * Returns how many individuals exist in the tree.
1328     *
1329     * @return int
1330     */
1331    private function totalIndividualsQuery(): int
1332    {
1333        return DB::table('individuals')
1334            ->where('i_file', '=', $this->tree->id())
1335            ->count();
1336    }
1337
1338    /**
1339     * Count the number of living individuals.
1340     *
1341     * The totalLiving/totalDeceased queries assume that every dead person will
1342     * have a DEAT record. It will not include individuals who were born more
1343     * than MAX_ALIVE_AGE years ago, and who have no DEAT record.
1344     * A good reason to run the “Add missing DEAT records” batch-update!
1345     *
1346     * @return int
1347     */
1348    private function totalLivingQuery(): int
1349    {
1350        $query = DB::table('individuals')
1351            ->where('i_file', '=', $this->tree->id());
1352
1353        foreach (Gedcom::DEATH_EVENTS as $death_event) {
1354            $query->where('i_gedcom', 'NOT LIKE', "%\n1 " . $death_event . '%');
1355        }
1356
1357        return $query->count();
1358    }
1359
1360    /**
1361     * Count the number of dead individuals.
1362     *
1363     * @return int
1364     */
1365    private function totalDeceasedQuery(): int
1366    {
1367        return DB::table('individuals')
1368            ->where('i_file', '=', $this->tree->id())
1369            ->where(static function (Builder $query): void {
1370                foreach (Gedcom::DEATH_EVENTS as $death_event) {
1371                    $query->orWhere('i_gedcom', 'LIKE', "%\n1 " . $death_event . '%');
1372                }
1373            })
1374            ->count();
1375    }
1376
1377    /**
1378     * Returns the total count of a specific sex.
1379     *
1380     * @param string $sex The sex to query
1381     *
1382     * @return int
1383     */
1384    private function getTotalSexQuery(string $sex): int
1385    {
1386        return DB::table('individuals')
1387            ->where('i_file', '=', $this->tree->id())
1388            ->where('i_sex', '=', $sex)
1389            ->count();
1390    }
1391
1392    /**
1393     * Returns the total number of males.
1394     *
1395     * @return int
1396     */
1397    private function totalSexMalesQuery(): int
1398    {
1399        return $this->getTotalSexQuery('M');
1400    }
1401
1402    /**
1403     * Returns the total number of females.
1404     *
1405     * @return int
1406     */
1407    private function totalSexFemalesQuery(): int
1408    {
1409        return $this->getTotalSexQuery('F');
1410    }
1411
1412    /**
1413     * Returns the total number of individuals with unknown sex.
1414     *
1415     * @return int
1416     */
1417    private function totalSexUnknownQuery(): int
1418    {
1419        return $this->getTotalSexQuery('U');
1420    }
1421
1422    /**
1423     * Count the total families.
1424     *
1425     * @return int
1426     */
1427    private function totalFamiliesQuery(): int
1428    {
1429        return DB::table('families')
1430            ->where('f_file', '=', $this->tree->id())
1431            ->count();
1432    }
1433
1434    /**
1435     * How many individuals have one or more sources.
1436     *
1437     * @return int
1438     */
1439    private function totalIndisWithSourcesQuery(): int
1440    {
1441        return DB::table('individuals')
1442            ->select(['i_id'])
1443            ->distinct()
1444            ->join('link', static function (JoinClause $join): void {
1445                $join->on('i_id', '=', 'l_from')
1446                    ->on('i_file', '=', 'l_file');
1447            })
1448            ->where('l_file', '=', $this->tree->id())
1449            ->where('l_type', '=', 'SOUR')
1450            ->count('i_id');
1451    }
1452
1453    /**
1454     * Count the families with source records.
1455     *
1456     * @return int
1457     */
1458    private function totalFamsWithSourcesQuery(): int
1459    {
1460        return DB::table('families')
1461            ->select(['f_id'])
1462            ->distinct()
1463            ->join('link', static function (JoinClause $join): void {
1464                $join->on('f_id', '=', 'l_from')
1465                    ->on('f_file', '=', 'l_file');
1466            })
1467            ->where('l_file', '=', $this->tree->id())
1468            ->where('l_type', '=', 'SOUR')
1469            ->count('f_id');
1470    }
1471
1472    /**
1473     * Count the number of repositories.
1474     *
1475     * @return int
1476     */
1477    private function totalRepositoriesQuery(): int
1478    {
1479        return DB::table('other')
1480            ->where('o_file', '=', $this->tree->id())
1481            ->where('o_type', '=', 'REPO')
1482            ->count();
1483    }
1484
1485    /**
1486     * Count the total number of sources.
1487     *
1488     * @return int
1489     */
1490    private function totalSourcesQuery(): int
1491    {
1492        return DB::table('sources')
1493            ->where('s_file', '=', $this->tree->id())
1494            ->count();
1495    }
1496
1497    /**
1498     * Count the number of notes.
1499     *
1500     * @return int
1501     */
1502    private function totalNotesQuery(): int
1503    {
1504        return DB::table('other')
1505            ->where('o_file', '=', $this->tree->id())
1506            ->where('o_type', '=', 'NOTE')
1507            ->count();
1508    }
1509
1510    /**
1511     * Returns the total number of records.
1512     *
1513     * @return int
1514     */
1515    private function totalRecordsQuery(): int
1516    {
1517        return $this->totalIndividualsQuery()
1518            + $this->totalFamiliesQuery()
1519            + $this->totalNotesQuery()
1520            + $this->totalRepositoriesQuery()
1521            + $this->totalSourcesQuery();
1522    }
1523
1524    /**
1525     * @inheritDoc
1526     */
1527    public function totalRecords(): string
1528    {
1529        return I18N::number($this->totalRecordsQuery());
1530    }
1531
1532    /**
1533     * @inheritDoc
1534     */
1535    public function totalIndividuals(): string
1536    {
1537        return I18N::number($this->totalIndividualsQuery());
1538    }
1539
1540    /**
1541     * Count the number of living individuals.
1542     *
1543     * @return string
1544     */
1545    public function totalLiving(): string
1546    {
1547        return I18N::number($this->totalLivingQuery());
1548    }
1549
1550    /**
1551     * Count the number of dead individuals.
1552     *
1553     * @return string
1554     */
1555    public function totalDeceased(): string
1556    {
1557        return I18N::number($this->totalDeceasedQuery());
1558    }
1559
1560    /**
1561     * @inheritDoc
1562     */
1563    public function totalSexMales(): string
1564    {
1565        return I18N::number($this->totalSexMalesQuery());
1566    }
1567
1568    /**
1569     * @inheritDoc
1570     */
1571    public function totalSexFemales(): string
1572    {
1573        return I18N::number($this->totalSexFemalesQuery());
1574    }
1575
1576    /**
1577     * @inheritDoc
1578     */
1579    public function totalSexUnknown(): string
1580    {
1581        return I18N::number($this->totalSexUnknownQuery());
1582    }
1583
1584    /**
1585     * @inheritDoc
1586     */
1587    public function totalFamilies(): string
1588    {
1589        return I18N::number($this->totalFamiliesQuery());
1590    }
1591
1592    /**
1593     * How many individuals have one or more sources.
1594     *
1595     * @return string
1596     */
1597    public function totalIndisWithSources(): string
1598    {
1599        return I18N::number($this->totalIndisWithSourcesQuery());
1600    }
1601
1602    /**
1603     * Count the families with with source records.
1604     *
1605     * @return string
1606     */
1607    public function totalFamsWithSources(): string
1608    {
1609        return I18N::number($this->totalFamsWithSourcesQuery());
1610    }
1611
1612    /**
1613     * @inheritDoc
1614     */
1615    public function totalRepositories(): string
1616    {
1617        return I18N::number($this->totalRepositoriesQuery());
1618    }
1619
1620    /**
1621     * @inheritDoc
1622     */
1623    public function totalSources(): string
1624    {
1625        return I18N::number($this->totalSourcesQuery());
1626    }
1627
1628    /**
1629     * @inheritDoc
1630     */
1631    public function totalNotes(): string
1632    {
1633        return I18N::number($this->totalNotesQuery());
1634    }
1635
1636    /**
1637     * @inheritDoc
1638     */
1639    public function totalIndividualsPercentage(): string
1640    {
1641        return $this->getPercentage(
1642            $this->totalIndividualsQuery(),
1643            $this->totalRecordsQuery()
1644        );
1645    }
1646
1647    /**
1648     * @inheritDoc
1649     */
1650    public function totalFamiliesPercentage(): string
1651    {
1652        return $this->getPercentage(
1653            $this->totalFamiliesQuery(),
1654            $this->totalRecordsQuery()
1655        );
1656    }
1657
1658    /**
1659     * @inheritDoc
1660     */
1661    public function totalRepositoriesPercentage(): string
1662    {
1663        return $this->getPercentage(
1664            $this->totalRepositoriesQuery(),
1665            $this->totalRecordsQuery()
1666        );
1667    }
1668
1669    /**
1670     * @inheritDoc
1671     */
1672    public function totalSourcesPercentage(): string
1673    {
1674        return $this->getPercentage(
1675            $this->totalSourcesQuery(),
1676            $this->totalRecordsQuery()
1677        );
1678    }
1679
1680    /**
1681     * @inheritDoc
1682     */
1683    public function totalNotesPercentage(): string
1684    {
1685        return $this->getPercentage(
1686            $this->totalNotesQuery(),
1687            $this->totalRecordsQuery()
1688        );
1689    }
1690
1691    /**
1692     * @inheritDoc
1693     */
1694    public function totalLivingPercentage(): string
1695    {
1696        return $this->getPercentage(
1697            $this->totalLivingQuery(),
1698            $this->totalIndividualsQuery()
1699        );
1700    }
1701
1702    /**
1703     * @inheritDoc
1704     */
1705    public function totalDeceasedPercentage(): string
1706    {
1707        return $this->getPercentage(
1708            $this->totalDeceasedQuery(),
1709            $this->totalIndividualsQuery()
1710        );
1711    }
1712
1713    /**
1714     * @inheritDoc
1715     */
1716    public function totalSexMalesPercentage(): string
1717    {
1718        return $this->getPercentage(
1719            $this->totalSexMalesQuery(),
1720            $this->totalIndividualsQuery()
1721        );
1722    }
1723
1724    /**
1725     * @inheritDoc
1726     */
1727    public function totalSexFemalesPercentage(): string
1728    {
1729        return $this->getPercentage(
1730            $this->totalSexFemalesQuery(),
1731            $this->totalIndividualsQuery()
1732        );
1733    }
1734
1735    /**
1736     * @inheritDoc
1737     */
1738    public function totalSexUnknownPercentage(): string
1739    {
1740        return $this->getPercentage(
1741            $this->totalSexUnknownQuery(),
1742            $this->totalIndividualsQuery()
1743        );
1744    }
1745
1746    /**
1747     * Create a chart of common given names.
1748     *
1749     * @param string|null $color_from
1750     * @param string|null $color_to
1751     * @param int         $maxtoshow
1752     *
1753     * @return string
1754     */
1755    public function chartCommonGiven(
1756        string $color_from = null,
1757        string $color_to = null,
1758        int $maxtoshow = 7
1759    ): string {
1760        $tot_indi = $this->totalIndividualsQuery();
1761        $given    = $this->commonGivenQuery('B', 'chart', false, 1, $maxtoshow);
1762
1763        if (empty($given)) {
1764            return I18N::translate('This information is not available.');
1765        }
1766
1767        return (new ChartCommonGiven())
1768            ->chartCommonGiven($tot_indi, $given, $color_from, $color_to);
1769    }
1770
1771    /**
1772     * Create a chart of common surnames.
1773     *
1774     * @param string|null $color_from
1775     * @param string|null $color_to
1776     * @param int         $number_of_surnames
1777     *
1778     * @return string
1779     */
1780    public function chartCommonSurnames(
1781        string $color_from = null,
1782        string $color_to = null,
1783        int $number_of_surnames = 10
1784    ): string {
1785        $tot_indi     = $this->totalIndividualsQuery();
1786        $all_surnames = $this->topSurnames($number_of_surnames, 0);
1787
1788        if (empty($all_surnames)) {
1789            return I18N::translate('This information is not available.');
1790        }
1791
1792        return (new ChartCommonSurname($this->tree))
1793            ->chartCommonSurnames($tot_indi, $all_surnames, $color_from, $color_to);
1794    }
1795
1796    /**
1797     * Create a chart showing mortality.
1798     *
1799     * @param string|null $color_living
1800     * @param string|null $color_dead
1801     *
1802     * @return string
1803     */
1804    public function chartMortality(string $color_living = null, string $color_dead = null): string
1805    {
1806        $tot_l = $this->totalLivingQuery();
1807        $tot_d = $this->totalDeceasedQuery();
1808
1809        return (new ChartMortality())
1810            ->chartMortality($tot_l, $tot_d, $color_living, $color_dead);
1811    }
1812
1813    /**
1814     * Create a chart showing individuals with/without sources.
1815     *
1816     * @param string|null $color_from
1817     * @param string|null $color_to
1818     *
1819     * @return string
1820     */
1821    public function chartIndisWithSources(
1822        string $color_from = null,
1823        string $color_to = null
1824    ): string {
1825        $tot_indi        = $this->totalIndividualsQuery();
1826        $tot_indi_source = $this->totalIndisWithSourcesQuery();
1827
1828        return (new ChartIndividualWithSources())
1829            ->chartIndisWithSources($tot_indi, $tot_indi_source, $color_from, $color_to);
1830    }
1831
1832    /**
1833     * Create a chart of individuals with/without sources.
1834     *
1835     * @param string|null $color_from
1836     * @param string|null $color_to
1837     *
1838     * @return string
1839     */
1840    public function chartFamsWithSources(
1841        string $color_from = null,
1842        string $color_to = null
1843    ): string {
1844        $tot_fam        = $this->totalFamiliesQuery();
1845        $tot_fam_source = $this->totalFamsWithSourcesQuery();
1846
1847        return (new ChartFamilyWithSources())
1848            ->chartFamsWithSources($tot_fam, $tot_fam_source, $color_from, $color_to);
1849    }
1850
1851    /**
1852     * @inheritDoc
1853     */
1854    public function chartSex(
1855        string $color_female = null,
1856        string $color_male = null,
1857        string $color_unknown = null
1858    ): string {
1859        $tot_m = $this->totalSexMalesQuery();
1860        $tot_f = $this->totalSexFemalesQuery();
1861        $tot_u = $this->totalSexUnknownQuery();
1862
1863        return (new ChartSex())
1864            ->chartSex($tot_m, $tot_f, $tot_u, $color_female, $color_male, $color_unknown);
1865    }
1866
1867    /**
1868     * Query individuals, with their births and deaths.
1869     *
1870     * @param string $sex
1871     *
1872     * @return Builder
1873     */
1874    private function birthAndDeathQuery(string $sex): Builder
1875    {
1876        $query = DB::table('individuals')
1877            ->where('i_file', '=', $this->tree->id())
1878            ->join('dates AS birth', static function (JoinClause $join): void {
1879                $join
1880                    ->on('birth.d_file', '=', 'i_file')
1881                    ->on('birth.d_gid', '=', 'i_id');
1882            })
1883            ->join('dates AS death', static function (JoinClause $join): void {
1884                $join
1885                    ->on('death.d_file', '=', 'i_file')
1886                    ->on('death.d_gid', '=', 'i_id');
1887            })
1888            ->where('birth.d_fact', '=', 'BIRT')
1889            ->where('death.d_fact', '=', 'DEAT')
1890            ->whereColumn('death.d_julianday1', '>=', 'birth.d_julianday2')
1891            ->where('birth.d_julianday2', '<>', 0);
1892
1893        if ($sex === 'M' || $sex === 'F') {
1894            $query->where('i_sex', '=', $sex);
1895        }
1896
1897        return $query;
1898    }
1899}
1900