xref: /webtrees/app/Statistics/Repository/FamilyRepository.php (revision 9123453f21f45266d13547cab861032c3c4f912b)
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2020 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 Exception;
23use Fisharebest\Webtrees\Factory;
24use Fisharebest\Webtrees\Family;
25use Fisharebest\Webtrees\GedcomRecord;
26use Fisharebest\Webtrees\I18N;
27use Fisharebest\Webtrees\Individual;
28use Fisharebest\Webtrees\Statistics\Google\ChartChildren;
29use Fisharebest\Webtrees\Statistics\Google\ChartDivorce;
30use Fisharebest\Webtrees\Statistics\Google\ChartFamilyLargest;
31use Fisharebest\Webtrees\Statistics\Google\ChartMarriage;
32use Fisharebest\Webtrees\Statistics\Google\ChartMarriageAge;
33use Fisharebest\Webtrees\Statistics\Google\ChartNoChildrenFamilies;
34use Fisharebest\Webtrees\Tree;
35use Illuminate\Database\Capsule\Manager as DB;
36use Illuminate\Database\Query\Builder;
37use Illuminate\Database\Query\Expression;
38use Illuminate\Database\Query\JoinClause;
39use stdClass;
40
41use function in_array;
42
43/**
44 *
45 */
46class FamilyRepository
47{
48    /**
49     * @var Tree
50     */
51    private $tree;
52
53    /**
54     * Constructor.
55     *
56     * @param Tree $tree
57     */
58    public function __construct(Tree $tree)
59    {
60        $this->tree = $tree;
61    }
62
63    /**
64     * General query on family.
65     *
66     * @param string $type
67     *
68     * @return string
69     */
70    private function familyQuery(string $type): string
71    {
72        $row = DB::table('families')
73            ->where('f_file', '=', $this->tree->id())
74            ->orderBy('f_numchil', 'desc')
75            ->first();
76
77        if ($row === null) {
78            return '';
79        }
80
81        /** @var Family $family */
82        $family = Factory::family()->mapper($this->tree)($row);
83
84        if (!$family->canShow()) {
85            return I18N::translate('This information is private and cannot be shown.');
86        }
87
88        switch ($type) {
89            default:
90            case 'full':
91                return $family->formatList();
92
93            case 'size':
94                return I18N::number((int) $row->f_numchil);
95
96            case 'name':
97                return '<a href="' . e($family->url()) . '">' . $family->fullName() . '</a>';
98        }
99    }
100
101    /**
102     * Find the family with the most children.
103     *
104     * @return string
105     */
106    public function largestFamily(): string
107    {
108        return $this->familyQuery('full');
109    }
110
111    /**
112     * Find the number of children in the largest family.
113     *
114     * @return string
115     */
116    public function largestFamilySize(): string
117    {
118        return $this->familyQuery('size');
119    }
120
121    /**
122     * Find the family with the most children.
123     *
124     * @return string
125     */
126    public function largestFamilyName(): string
127    {
128        return $this->familyQuery('name');
129    }
130
131    /**
132     * Find the couple with the most grandchildren.
133     *
134     * @param int $total
135     *
136     * @return array<stdClass>
137     */
138    private function topTenGrandFamilyQuery(int $total): array
139    {
140        return DB::table('families')
141            ->join('link AS children', static function (JoinClause $join): void {
142                $join
143                    ->on('children.l_from', '=', 'f_id')
144                    ->on('children.l_file', '=', 'f_file')
145                    ->where('children.l_type', '=', 'CHIL');
146            })->join('link AS mchildren', static function (JoinClause $join): void {
147                $join
148                    ->on('mchildren.l_file', '=', 'children.l_file')
149                    ->on('mchildren.l_from', '=', 'children.l_to')
150                    ->where('mchildren.l_type', '=', 'FAMS');
151            })->join('link AS gchildren', static function (JoinClause $join): void {
152                $join
153                    ->on('gchildren.l_file', '=', 'mchildren.l_file')
154                    ->on('gchildren.l_from', '=', 'mchildren.l_to')
155                    ->where('gchildren.l_type', '=', 'CHIL');
156            })
157            ->where('f_file', '=', $this->tree->id())
158            ->groupBy(['f_id', 'f_file'])
159            ->orderBy(new Expression('COUNT(*)'), 'DESC')
160            ->select(['families.*'])
161            ->limit($total)
162            ->get()
163            ->map(Factory::family()->mapper($this->tree))
164            ->filter(GedcomRecord::accessFilter())
165            ->map(static function (Family $family): array {
166                $count = 0;
167                foreach ($family->children() as $child) {
168                    foreach ($child->spouseFamilies() as $spouse_family) {
169                        $count += $spouse_family->children()->count();
170                    }
171                }
172
173                return [
174                    'family' => $family,
175                    'count'  => $count,
176                ];
177            })
178            ->all();
179    }
180
181    /**
182     * Find the couple with the most grandchildren.
183     *
184     * @param int $total
185     *
186     * @return string
187     */
188    public function topTenLargestGrandFamily(int $total = 10): string
189    {
190        return view('statistics/families/top10-nolist-grand', [
191            'records' => $this->topTenGrandFamilyQuery($total),
192        ]);
193    }
194
195    /**
196     * Find the couple with the most grandchildren.
197     *
198     * @param int $total
199     *
200     * @return string
201     */
202    public function topTenLargestGrandFamilyList(int $total = 10): string
203    {
204        return view('statistics/families/top10-list-grand', [
205            'records' => $this->topTenGrandFamilyQuery($total),
206        ]);
207    }
208
209    /**
210     * Find the families with no children.
211     *
212     * @return int
213     */
214    private function noChildrenFamiliesQuery(): int
215    {
216        return DB::table('families')
217            ->where('f_file', '=', $this->tree->id())
218            ->where('f_numchil', '=', 0)
219            ->count();
220    }
221
222    /**
223     * Find the families with no children.
224     *
225     * @return string
226     */
227    public function noChildrenFamilies(): string
228    {
229        return I18N::number($this->noChildrenFamiliesQuery());
230    }
231
232    /**
233     * Find the families with no children.
234     *
235     * @param string $type
236     *
237     * @return string
238     */
239    public function noChildrenFamiliesList($type = 'list'): string
240    {
241        $families = DB::table('families')
242            ->where('f_file', '=', $this->tree->id())
243            ->where('f_numchil', '=', 0)
244            ->get()
245            ->map(Factory::family()->mapper($this->tree))
246            ->filter(GedcomRecord::accessFilter());
247
248        $top10 = [];
249
250        /** @var Family $family */
251        foreach ($families as $family) {
252            if ($type === 'list') {
253                $top10[] = '<li><a href="' . e($family->url()) . '">' . $family->fullName() . '</a></li>';
254            } else {
255                $top10[] = '<a href="' . e($family->url()) . '">' . $family->fullName() . '</a>';
256            }
257        }
258
259        if ($type === 'list') {
260            $top10 = implode('', $top10);
261        } else {
262            $top10 = implode('; ', $top10);
263        }
264
265
266        if ($type === 'list') {
267            return '<ul>' . $top10 . '</ul>';
268        }
269
270        return $top10;
271    }
272
273    /**
274     * Create a chart of children with no families.
275     *
276     * @param int $year1
277     * @param int $year2
278     *
279     * @return string
280     */
281    public function chartNoChildrenFamilies(int $year1 = -1, int $year2 = -1): string
282    {
283        $no_child_fam = $this->noChildrenFamiliesQuery();
284
285        return (new ChartNoChildrenFamilies($this->tree))
286            ->chartNoChildrenFamilies($no_child_fam, $year1, $year2);
287    }
288
289    /**
290     * Returns the ages between siblings.
291     *
292     * @param int $total The total number of records to query
293     *
294     * @return array<stdClass>
295     */
296    private function ageBetweenSiblingsQuery(int $total): array
297    {
298        $prefix = DB::connection()->getTablePrefix();
299
300        return DB::table('link AS link1')
301            ->join('link AS link2', static function (JoinClause $join): void {
302                $join
303                    ->on('link2.l_from', '=', 'link1.l_from')
304                    ->on('link2.l_type', '=', 'link1.l_type')
305                    ->on('link2.l_file', '=', 'link1.l_file');
306            })
307            ->join('dates AS child1', static function (JoinClause $join): void {
308                $join
309                    ->on('child1.d_gid', '=', 'link1.l_to')
310                    ->on('child1.d_file', '=', 'link1.l_file')
311                    ->where('child1.d_fact', '=', 'BIRT')
312                    ->where('child1.d_julianday1', '<>', 0);
313            })
314            ->join('dates AS child2', static function (JoinClause $join): void {
315                $join
316                    ->on('child2.d_gid', '=', 'link2.l_to')
317                    ->on('child2.d_file', '=', 'link2.l_file')
318                    ->where('child2.d_fact', '=', 'BIRT')
319                    ->whereColumn('child2.d_julianday2', '>', 'child1.d_julianday1');
320            })
321            ->where('link1.l_type', '=', 'CHIL')
322            ->where('link1.l_file', '=', $this->tree->id())
323            ->distinct()
324            ->select(['link1.l_from AS family', 'link1.l_to AS ch1', 'link2.l_to AS ch2', new Expression($prefix . 'child2.d_julianday2 - ' . $prefix . 'child1.d_julianday1 AS age')])
325            ->orderBy('age', 'DESC')
326            ->take($total)
327            ->get()
328            ->all();
329    }
330
331    /**
332     * Returns the calculated age the time of event.
333     *
334     * @param int $age The age from the database record
335     *
336     * @return string
337     */
338    private function calculateAge(int $age): string
339    {
340        if ($age < 31) {
341            return I18N::plural('%s day', '%s days', $age, I18N::number($age));
342        }
343
344        if ($age < 365) {
345            $months = (int) ($age / 30.5);
346
347            return I18N::plural('%s month', '%s months', $months, I18N::number($months));
348        }
349
350        $years = (int) ($age / 365.25);
351
352        return I18N::plural('%s year', '%s years', $years, I18N::number($years));
353    }
354
355    /**
356     * Find the ages between siblings.
357     *
358     * @param int $total The total number of records to query
359     *
360     * @return array<mixed>
361     * @throws Exception
362     */
363    private function ageBetweenSiblingsNoList(int $total): array
364    {
365        $rows = $this->ageBetweenSiblingsQuery($total);
366
367        foreach ($rows as $fam) {
368            $family = Factory::family()->make($fam->family, $this->tree);
369            $child1 = Factory::individual()->make($fam->ch1, $this->tree);
370            $child2 = Factory::individual()->make($fam->ch2, $this->tree);
371
372            if ($child1->canShow() && $child2->canShow()) {
373                // ! Single array (no list)
374                return [
375                    'child1' => $child1,
376                    'child2' => $child2,
377                    'family' => $family,
378                    'age'    => $this->calculateAge((int) $fam->age),
379                ];
380            }
381        }
382
383        return [];
384    }
385
386    /**
387     * Find the ages between siblings.
388     *
389     * @param int  $total The total number of records to query
390     * @param bool $one   Include each family only once if true
391     *
392     * @return array<string,array>
393     * @throws Exception
394     */
395    private function ageBetweenSiblingsList(int $total, bool $one): array
396    {
397        $rows  = $this->ageBetweenSiblingsQuery($total);
398        $top10 = [];
399        $dist  = [];
400
401        foreach ($rows as $fam) {
402            $family = Factory::family()->make($fam->family, $this->tree);
403            $child1 = Factory::individual()->make($fam->ch1, $this->tree);
404            $child2 = Factory::individual()->make($fam->ch2, $this->tree);
405
406            $age = $this->calculateAge((int) $fam->age);
407
408            if ($one && !in_array($fam->family, $dist, true)) {
409                if ($child1->canShow() && $child2->canShow()) {
410                    $top10[] = [
411                        'child1' => $child1,
412                        'child2' => $child2,
413                        'family' => $family,
414                        'age'    => $age,
415                    ];
416
417                    $dist[] = $fam->family;
418                }
419            } elseif (!$one && $child1->canShow() && $child2->canShow()) {
420                $top10[] = [
421                    'child1' => $child1,
422                    'child2' => $child2,
423                    'family' => $family,
424                    'age'    => $age,
425                ];
426            }
427        }
428
429        return $top10;
430    }
431
432    /**
433     * Find the ages between siblings.
434     *
435     * @param int $total The total number of records to query
436     *
437     * @return string
438     */
439    private function ageBetweenSiblingsAge(int $total): string
440    {
441        $rows = $this->ageBetweenSiblingsQuery($total);
442
443        foreach ($rows as $fam) {
444            return $this->calculateAge((int) $fam->age);
445        }
446
447        return '';
448    }
449
450    /**
451     * Find the ages between siblings.
452     *
453     * @param int $total The total number of records to query
454     *
455     * @return string
456     * @throws Exception
457     */
458    private function ageBetweenSiblingsName(int $total): string
459    {
460        $rows = $this->ageBetweenSiblingsQuery($total);
461
462        foreach ($rows as $fam) {
463            $family = Factory::family()->make($fam->family, $this->tree);
464            $child1 = Factory::individual()->make($fam->ch1, $this->tree);
465            $child2 = Factory::individual()->make($fam->ch2, $this->tree);
466
467            if ($child1->canShow() && $child2->canShow()) {
468                $return = '<a href="' . e($child2->url()) . '">' . $child2->fullName() . '</a> ';
469                $return .= I18N::translate('and') . ' ';
470                $return .= '<a href="' . e($child1->url()) . '">' . $child1->fullName() . '</a>';
471                $return .= ' <a href="' . e($family->url()) . '">[' . I18N::translate('View this family') . ']</a>';
472            } else {
473                $return = I18N::translate('This information is private and cannot be shown.');
474            }
475
476            return $return;
477        }
478
479        return '';
480    }
481
482    /**
483     * Find the names of siblings with the widest age gap.
484     *
485     * @param int $total
486     *
487     * @return string
488     */
489    public function topAgeBetweenSiblingsName(int $total = 10): string
490    {
491        return $this->ageBetweenSiblingsName($total);
492    }
493
494    /**
495     * Find the widest age gap between siblings.
496     *
497     * @param int $total
498     *
499     * @return string
500     */
501    public function topAgeBetweenSiblings(int $total = 10): string
502    {
503        return $this->ageBetweenSiblingsAge($total);
504    }
505
506    /**
507     * Find the name of siblings with the widest age gap.
508     *
509     * @param int $total
510     *
511     * @return string
512     */
513    public function topAgeBetweenSiblingsFullName(int $total = 10): string
514    {
515        $record = $this->ageBetweenSiblingsNoList($total);
516
517        if ($record === []) {
518            return I18N::translate('This information is not available.');
519        }
520
521        return view('statistics/families/top10-nolist-age', [
522            'record' => $record,
523        ]);
524    }
525
526    /**
527     * Find the siblings with the widest age gaps.
528     *
529     * @param int    $total
530     * @param string $one
531     *
532     * @return string
533     */
534    public function topAgeBetweenSiblingsList(int $total = 10, string $one = ''): string
535    {
536        $records = $this->ageBetweenSiblingsList($total, (bool) $one);
537
538        return view('statistics/families/top10-list-age', [
539            'records' => $records,
540        ]);
541    }
542
543    /**
544     * General query on familes/children.
545     *
546     * @param int    $year1
547     * @param int    $year2
548     *
549     * @return stdClass[]
550     */
551    public function statsChildrenQuery(int $year1 = -1, int $year2 = -1): array
552    {
553        $query = DB::table('families')
554            ->where('f_file', '=', $this->tree->id())
555            ->groupBy(['f_numchil'])
556            ->select(['f_numchil', new Expression('COUNT(*) AS total')]);
557
558        if ($year1 >= 0 && $year2 >= 0) {
559            $query
560                ->join('dates', static function (JoinClause $join): void {
561                    $join
562                        ->on('d_file', '=', 'f_file')
563                        ->on('d_gid', '=', 'f_id');
564                })
565                ->where('d_fact', '=', 'MARR')
566                ->whereIn('d_type', ['@#DGREGORIAN@', '@#DJULIAN@'])
567                ->whereBetween('d_year', [$year1, $year2]);
568        }
569
570        return $query->get()->all();
571    }
572
573    /**
574     * Genearl query on families/children.
575     *
576     * @return string
577     */
578    public function statsChildren(): string
579    {
580        return (new ChartChildren($this->tree))
581            ->chartChildren();
582    }
583
584    /**
585     * Count the total children.
586     *
587     * @return string
588     */
589    public function totalChildren(): string
590    {
591        $total = (int) DB::table('families')
592            ->where('f_file', '=', $this->tree->id())
593            ->sum('f_numchil');
594
595        return I18N::number($total);
596    }
597
598    /**
599     * Find the average number of children in families.
600     *
601     * @return string
602     */
603    public function averageChildren(): string
604    {
605        $average = (float) DB::table('families')
606            ->where('f_file', '=', $this->tree->id())
607            ->avg('f_numchil');
608
609        return I18N::number($average, 2);
610    }
611
612    /**
613     * General query on families.
614     *
615     * @param int $total
616     *
617     * @return array
618     */
619    private function topTenFamilyQuery(int $total): array
620    {
621        return DB::table('families')
622            ->where('f_file', '=', $this->tree->id())
623            ->orderBy('f_numchil', 'DESC')
624            ->limit($total)
625            ->get()
626            ->map(Factory::family()->mapper($this->tree))
627            ->filter(GedcomRecord::accessFilter())
628            ->map(static function (Family $family): array {
629                return [
630                    'family' => $family,
631                    'count'  => $family->numberOfChildren(),
632                ];
633            })
634            ->all();
635    }
636
637    /**
638     * The the families with the most children.
639     *
640     * @param int $total
641     *
642     * @return string
643     */
644    public function topTenLargestFamily(int $total = 10): string
645    {
646        $records = $this->topTenFamilyQuery($total);
647
648        return view('statistics/families/top10-nolist', [
649            'records' => $records,
650        ]);
651    }
652
653    /**
654     * Find the families with the most children.
655     *
656     * @param int $total
657     *
658     * @return string
659     */
660    public function topTenLargestFamilyList(int $total = 10): string
661    {
662        $records = $this->topTenFamilyQuery($total);
663
664        return view('statistics/families/top10-list', [
665            'records' => $records,
666        ]);
667    }
668
669    /**
670     * Create a chart of the largest families.
671     *
672     * @param string|null $color_from
673     * @param string|null $color_to
674     * @param int         $total
675     *
676     * @return string
677     */
678    public function chartLargestFamilies(
679        string $color_from = null,
680        string $color_to = null,
681        int $total = 10
682    ): string {
683        return (new ChartFamilyLargest($this->tree))
684            ->chartLargestFamilies($color_from, $color_to, $total);
685    }
686
687    /**
688     * Find the month in the year of the birth of the first child.
689     *
690     * @param int $year1
691     * @param int $year2
692     *
693     * @return Builder
694     */
695    public function monthFirstChildQuery(int $year1 = -1, int $year2 = -1): Builder
696    {
697        $first_child_subquery = DB::table('link')
698            ->join('dates', static function (JoinClause $join): void {
699                $join
700                    ->on('d_gid', '=', 'l_to')
701                    ->on('d_file', '=', 'l_file')
702                    ->where('d_julianday1', '<>', 0)
703                    ->whereIn('d_month', ['JAN', 'FEB', 'MAR', 'APR', 'MAY', 'JUN', 'JUL', 'AUG', 'SEP', 'OCT', 'NOV', 'DEC']);
704            })
705            ->where('l_file', '=', $this->tree->id())
706            ->where('l_type', '=', 'CHIL')
707            ->select(['l_from AS family_id', new Expression('MIN(d_julianday1) AS min_birth_jd')])
708            ->groupBy(['family_id']);
709
710        $query = DB::table('link')
711            ->join('dates', static function (JoinClause $join): void {
712                $join
713                    ->on('d_gid', '=', 'l_to')
714                    ->on('d_file', '=', 'l_file');
715            })
716            ->joinSub($first_child_subquery, 'subquery', static function (JoinClause $join): void {
717                $join
718                    ->on('family_id', '=', 'l_from')
719                    ->on('min_birth_jd', '=', 'd_julianday1');
720            })
721            ->where('link.l_file', '=', $this->tree->id())
722            ->where('link.l_type', '=', 'CHIL')
723            ->select(['d_month', new Expression('COUNT(*) AS total')])
724            ->groupBy(['d_month']);
725
726        if ($year1 >= 0 && $year2 >= 0) {
727            $query->whereBetween('d_year', [$year1, $year2]);
728        }
729
730        return $query;
731    }
732
733    /**
734     * Find the month in the year of the birth of the first child.
735     *
736     * @param int $year1
737     * @param int $year2
738     *
739     * @return Builder
740     */
741    public function monthFirstChildBySexQuery(int $year1 = -1, int $year2 = -1): Builder
742    {
743        return $this->monthFirstChildQuery($year1, $year2)
744                ->join('individuals', static function (JoinClause $join): void {
745                    $join
746                        ->on('i_file', '=', 'l_file')
747                        ->on('i_id', '=', 'l_to');
748                })
749                ->select(['d_month', 'i_sex', new Expression('COUNT(*) AS total')])
750                ->groupBy(['d_month', 'i_sex']);
751    }
752
753    /**
754     * Number of husbands.
755     *
756     * @return string
757     */
758    public function totalMarriedMales(): string
759    {
760        $n = DB::table('families')
761            ->where('f_file', '=', $this->tree->id())
762            ->where('f_gedcom', 'LIKE', "%\n1 MARR%")
763            ->distinct()
764            ->count('f_husb');
765
766        return I18N::number($n);
767    }
768
769    /**
770     * Number of wives.
771     *
772     * @return string
773     */
774    public function totalMarriedFemales(): string
775    {
776        $n = DB::table('families')
777            ->where('f_file', '=', $this->tree->id())
778            ->where('f_gedcom', 'LIKE', "%\n1 MARR%")
779            ->distinct()
780            ->count('f_wife');
781
782        return I18N::number($n);
783    }
784
785    /**
786     * General query on parents.
787     *
788     * @param string $type
789     * @param string $age_dir
790     * @param string $sex
791     * @param bool   $show_years
792     *
793     * @return string
794     */
795    private function parentsQuery(string $type, string $age_dir, string $sex, bool $show_years): string
796    {
797        if ($sex === 'F') {
798            $sex_field = 'WIFE';
799        } else {
800            $sex_field = 'HUSB';
801        }
802
803        if ($age_dir !== 'ASC') {
804            $age_dir = 'DESC';
805        }
806
807        $prefix = DB::connection()->getTablePrefix();
808
809        $row = DB::table('link AS parentfamily')
810            ->join('link AS childfamily', static function (JoinClause $join): void {
811                $join
812                    ->on('childfamily.l_file', '=', 'parentfamily.l_file')
813                    ->on('childfamily.l_from', '=', 'parentfamily.l_from')
814                    ->where('childfamily.l_type', '=', 'CHIL');
815            })
816            ->join('dates AS birth', static function (JoinClause $join): void {
817                $join
818                    ->on('birth.d_file', '=', 'parentfamily.l_file')
819                    ->on('birth.d_gid', '=', 'parentfamily.l_to')
820                    ->where('birth.d_fact', '=', 'BIRT')
821                    ->where('birth.d_julianday1', '<>', 0);
822            })
823            ->join('dates AS childbirth', static function (JoinClause $join): void {
824                $join
825                    ->on('childbirth.d_file', '=', 'parentfamily.l_file')
826                    ->on('childbirth.d_gid', '=', 'childfamily.l_to')
827                    ->where('childbirth.d_fact', '=', 'BIRT');
828            })
829            ->where('childfamily.l_file', '=', $this->tree->id())
830            ->where('parentfamily.l_type', '=', $sex_field)
831            ->where('childbirth.d_julianday2', '>', 'birth.d_julianday1')
832            ->select(['parentfamily.l_to AS id', new Expression($prefix . 'childbirth.d_julianday2 - ' . $prefix . 'birth.d_julianday1 AS age')])
833            ->take(1)
834            ->orderBy('age', $age_dir)
835            ->get()
836            ->first();
837
838        if ($row === null) {
839            return '';
840        }
841
842        $person = Factory::individual()->make($row->id, $this->tree);
843
844        switch ($type) {
845            default:
846            case 'full':
847                if ($person && $person->canShow()) {
848                    $result = $person->formatList();
849                } else {
850                    $result = I18N::translate('This information is private and cannot be shown.');
851                }
852                break;
853
854            case 'name':
855                $result = '<a href="' . e($person->url()) . '">' . $person->fullName() . '</a>';
856                break;
857
858            case 'age':
859                $age = $row->age;
860
861                if ($show_years) {
862                    $result = $this->calculateAge((int) $row->age);
863                } else {
864                    $result = (string) floor($age / 365.25);
865                }
866
867                break;
868        }
869
870        return $result;
871    }
872
873    /**
874     * Find the youngest mother
875     *
876     * @return string
877     */
878    public function youngestMother(): string
879    {
880        return $this->parentsQuery('full', 'ASC', 'F', false);
881    }
882
883    /**
884     * Find the name of the youngest mother.
885     *
886     * @return string
887     */
888    public function youngestMotherName(): string
889    {
890        return $this->parentsQuery('name', 'ASC', 'F', false);
891    }
892
893    /**
894     * Find the age of the youngest mother.
895     *
896     * @param string $show_years
897     *
898     * @return string
899     */
900    public function youngestMotherAge(string $show_years = ''): string
901    {
902        return $this->parentsQuery('age', 'ASC', 'F', (bool) $show_years);
903    }
904
905    /**
906     * Find the oldest mother.
907     *
908     * @return string
909     */
910    public function oldestMother(): string
911    {
912        return $this->parentsQuery('full', 'DESC', 'F', false);
913    }
914
915    /**
916     * Find the name of the oldest mother.
917     *
918     * @return string
919     */
920    public function oldestMotherName(): string
921    {
922        return $this->parentsQuery('name', 'DESC', 'F', false);
923    }
924
925    /**
926     * Find the age of the oldest mother.
927     *
928     * @param string $show_years
929     *
930     * @return string
931     */
932    public function oldestMotherAge(string $show_years = ''): string
933    {
934        return $this->parentsQuery('age', 'DESC', 'F', (bool) $show_years);
935    }
936
937    /**
938     * Find the youngest father.
939     *
940     * @return string
941     */
942    public function youngestFather(): string
943    {
944        return $this->parentsQuery('full', 'ASC', 'M', false);
945    }
946
947    /**
948     * Find the name of the youngest father.
949     *
950     * @return string
951     */
952    public function youngestFatherName(): string
953    {
954        return $this->parentsQuery('name', 'ASC', 'M', false);
955    }
956
957    /**
958     * Find the age of the youngest father.
959     *
960     * @param string $show_years
961     *
962     * @return string
963     */
964    public function youngestFatherAge(string $show_years = ''): string
965    {
966        return $this->parentsQuery('age', 'ASC', 'M', (bool) $show_years);
967    }
968
969    /**
970     * Find the oldest father.
971     *
972     * @return string
973     */
974    public function oldestFather(): string
975    {
976        return $this->parentsQuery('full', 'DESC', 'M', false);
977    }
978
979    /**
980     * Find the name of the oldest father.
981     *
982     * @return string
983     */
984    public function oldestFatherName(): string
985    {
986        return $this->parentsQuery('name', 'DESC', 'M', false);
987    }
988
989    /**
990     * Find the age of the oldest father.
991     *
992     * @param string $show_years
993     *
994     * @return string
995     */
996    public function oldestFatherAge(string $show_years = ''): string
997    {
998        return $this->parentsQuery('age', 'DESC', 'M', (bool) $show_years);
999    }
1000
1001    /**
1002     * General query on age at marriage.
1003     *
1004     * @param string $type
1005     * @param string $age_dir "ASC" or "DESC"
1006     * @param int    $total
1007     *
1008     * @return string
1009     */
1010    private function ageOfMarriageQuery(string $type, string $age_dir, int $total): string
1011    {
1012        $prefix = DB::connection()->getTablePrefix();
1013
1014        $hrows = DB::table('families')
1015            ->where('f_file', '=', $this->tree->id())
1016            ->join('dates AS married', static function (JoinClause $join): void {
1017                $join
1018                    ->on('married.d_file', '=', 'f_file')
1019                    ->on('married.d_gid', '=', 'f_id')
1020                    ->where('married.d_fact', '=', 'MARR')
1021                    ->where('married.d_julianday1', '<>', 0);
1022            })
1023            ->join('dates AS husbdeath', static function (JoinClause $join): void {
1024                $join
1025                    ->on('husbdeath.d_gid', '=', 'f_husb')
1026                    ->on('husbdeath.d_file', '=', 'f_file')
1027                    ->where('husbdeath.d_fact', '=', 'DEAT');
1028            })
1029            ->whereColumn('married.d_julianday1', '<', 'husbdeath.d_julianday2')
1030            ->groupBy(['f_id'])
1031            ->select(['f_id AS family', new Expression('MIN(' . $prefix . 'husbdeath.d_julianday2 - ' . $prefix . 'married.d_julianday1) AS age')])
1032            ->get()
1033            ->all();
1034
1035        $wrows = DB::table('families')
1036            ->where('f_file', '=', $this->tree->id())
1037            ->join('dates AS married', static function (JoinClause $join): void {
1038                $join
1039                    ->on('married.d_file', '=', 'f_file')
1040                    ->on('married.d_gid', '=', 'f_id')
1041                    ->where('married.d_fact', '=', 'MARR')
1042                    ->where('married.d_julianday1', '<>', 0);
1043            })
1044            ->join('dates AS wifedeath', static function (JoinClause $join): void {
1045                $join
1046                    ->on('wifedeath.d_gid', '=', 'f_wife')
1047                    ->on('wifedeath.d_file', '=', 'f_file')
1048                    ->where('wifedeath.d_fact', '=', 'DEAT');
1049            })
1050            ->whereColumn('married.d_julianday1', '<', 'wifedeath.d_julianday2')
1051            ->groupBy(['f_id'])
1052            ->select(['f_id AS family', new Expression('MIN(' . $prefix . 'wifedeath.d_julianday2 - ' . $prefix . 'married.d_julianday1) AS age')])
1053            ->get()
1054            ->all();
1055
1056        $drows = DB::table('families')
1057            ->where('f_file', '=', $this->tree->id())
1058            ->join('dates AS married', static function (JoinClause $join): void {
1059                $join
1060                    ->on('married.d_file', '=', 'f_file')
1061                    ->on('married.d_gid', '=', 'f_id')
1062                    ->where('married.d_fact', '=', 'MARR')
1063                    ->where('married.d_julianday1', '<>', 0);
1064            })
1065            ->join('dates AS divorced', static function (JoinClause $join): void {
1066                $join
1067                    ->on('divorced.d_gid', '=', 'f_id')
1068                    ->on('divorced.d_file', '=', 'f_file')
1069                    ->whereIn('divorced.d_fact', ['DIV', 'ANUL', '_SEPR']);
1070            })
1071            ->whereColumn('married.d_julianday1', '<', 'divorced.d_julianday2')
1072            ->groupBy(['f_id'])
1073            ->select(['f_id AS family', new Expression('MIN(' . $prefix . 'divorced.d_julianday2 - ' . $prefix . 'married.d_julianday1) AS age')])
1074            ->get()
1075            ->all();
1076
1077        $rows = [];
1078        foreach ($drows as $family) {
1079            $rows[$family->family] = $family->age;
1080        }
1081
1082        foreach ($hrows as $family) {
1083            if (!isset($rows[$family->family])) {
1084                $rows[$family->family] = $family->age;
1085            }
1086        }
1087
1088        foreach ($wrows as $family) {
1089            if (!isset($rows[$family->family])) {
1090                $rows[$family->family] = $family->age;
1091            } elseif ($rows[$family->family] > $family->age) {
1092                $rows[$family->family] = $family->age;
1093            }
1094        }
1095
1096        if ($age_dir === 'DESC') {
1097            arsort($rows);
1098        } else {
1099            asort($rows);
1100        }
1101
1102        $top10 = [];
1103        $i     = 0;
1104        foreach ($rows as $xref => $age) {
1105            $family = Factory::family()->make((string) $xref, $this->tree);
1106            if ($type === 'name') {
1107                return $family->formatList();
1108            }
1109
1110            $age = $this->calculateAge((int) $age);
1111
1112            if ($type === 'age') {
1113                return $age;
1114            }
1115
1116            $husb = $family->husband();
1117            $wife = $family->wife();
1118
1119            if (($husb && ($husb->getAllDeathDates() || !$husb->isDead())) && ($wife && ($wife->getAllDeathDates() || !$wife->isDead()))) {
1120                if ($family && $family->canShow()) {
1121                    if ($type === 'list') {
1122                        $top10[] = '<li><a href="' . e($family->url()) . '">' . $family->fullName() . '</a> (' . $age . ')' . '</li>';
1123                    } else {
1124                        $top10[] = '<a href="' . e($family->url()) . '">' . $family->fullName() . '</a> (' . $age . ')';
1125                    }
1126                }
1127                if (++$i === $total) {
1128                    break;
1129                }
1130            }
1131        }
1132
1133        if ($type === 'list') {
1134            $top10 = implode('', $top10);
1135        } else {
1136            $top10 = implode('; ', $top10);
1137        }
1138
1139        if (I18N::direction() === 'rtl') {
1140            $top10 = str_replace([
1141                '[',
1142                ']',
1143                '(',
1144                ')',
1145                '+',
1146            ], [
1147                '&rlm;[',
1148                '&rlm;]',
1149                '&rlm;(',
1150                '&rlm;)',
1151                '&rlm;+',
1152            ], $top10);
1153        }
1154
1155        if ($type === 'list') {
1156            return '<ul>' . $top10 . '</ul>';
1157        }
1158
1159        return $top10;
1160    }
1161
1162    /**
1163     * General query on marriage ages.
1164     *
1165     * @return string
1166     */
1167    public function topAgeOfMarriageFamily(): string
1168    {
1169        return $this->ageOfMarriageQuery('name', 'DESC', 1);
1170    }
1171
1172    /**
1173     * General query on marriage ages.
1174     *
1175     * @return string
1176     */
1177    public function topAgeOfMarriage(): string
1178    {
1179        return $this->ageOfMarriageQuery('age', 'DESC', 1);
1180    }
1181
1182    /**
1183     * General query on marriage ages.
1184     *
1185     * @param int $total
1186     *
1187     * @return string
1188     */
1189    public function topAgeOfMarriageFamilies(int $total = 10): string
1190    {
1191        return $this->ageOfMarriageQuery('nolist', 'DESC', $total);
1192    }
1193
1194    /**
1195     * General query on marriage ages.
1196     *
1197     * @param int $total
1198     *
1199     * @return string
1200     */
1201    public function topAgeOfMarriageFamiliesList(int $total = 10): string
1202    {
1203        return $this->ageOfMarriageQuery('list', 'DESC', $total);
1204    }
1205
1206    /**
1207     * General query on marriage ages.
1208     *
1209     * @return string
1210     */
1211    public function minAgeOfMarriageFamily(): string
1212    {
1213        return $this->ageOfMarriageQuery('name', 'ASC', 1);
1214    }
1215
1216    /**
1217     * General query on marriage ages.
1218     *
1219     * @return string
1220     */
1221    public function minAgeOfMarriage(): string
1222    {
1223        return $this->ageOfMarriageQuery('age', 'ASC', 1);
1224    }
1225
1226    /**
1227     * General query on marriage ages.
1228     *
1229     * @param int $total
1230     *
1231     * @return string
1232     */
1233    public function minAgeOfMarriageFamilies(int $total = 10): string
1234    {
1235        return $this->ageOfMarriageQuery('nolist', 'ASC', $total);
1236    }
1237
1238    /**
1239     * General query on marriage ages.
1240     *
1241     * @param int $total
1242     *
1243     * @return string
1244     */
1245    public function minAgeOfMarriageFamiliesList(int $total = 10): string
1246    {
1247        return $this->ageOfMarriageQuery('list', 'ASC', $total);
1248    }
1249
1250    /**
1251     * Find the ages between spouses.
1252     *
1253     * @param string $age_dir
1254     * @param int    $total
1255     *
1256     * @return array
1257     */
1258    private function ageBetweenSpousesQuery(string $age_dir, int $total): array
1259    {
1260        $prefix = DB::connection()->getTablePrefix();
1261
1262        $query = DB::table('families')
1263            ->where('f_file', '=', $this->tree->id())
1264            ->join('dates AS wife', static function (JoinClause $join): void {
1265                $join
1266                    ->on('wife.d_gid', '=', 'f_wife')
1267                    ->on('wife.d_file', '=', 'f_file')
1268                    ->where('wife.d_fact', '=', 'BIRT')
1269                    ->where('wife.d_julianday1', '<>', 0);
1270            })
1271            ->join('dates AS husb', static function (JoinClause $join): void {
1272                $join
1273                    ->on('husb.d_gid', '=', 'f_husb')
1274                    ->on('husb.d_file', '=', 'f_file')
1275                    ->where('husb.d_fact', '=', 'BIRT')
1276                    ->where('husb.d_julianday1', '<>', 0);
1277            });
1278
1279        if ($age_dir === 'DESC') {
1280            $query
1281                ->whereColumn('wife.d_julianday1', '>=', 'husb.d_julianday1')
1282                ->orderBy(new Expression('MIN(' . $prefix . 'wife.d_julianday1) - MIN(' . $prefix . 'husb.d_julianday1)'), 'DESC');
1283        } else {
1284            $query
1285                ->whereColumn('husb.d_julianday1', '>=', 'wife.d_julianday1')
1286                ->orderBy(new Expression('MIN(' . $prefix . 'husb.d_julianday1) - MIN(' . $prefix . 'wife.d_julianday1)'), 'DESC');
1287        }
1288
1289        return $query
1290            ->groupBy(['f_id', 'f_file'])
1291            ->select(['families.*'])
1292            ->take($total)
1293            ->get()
1294            ->map(Factory::family()->mapper($this->tree))
1295            ->filter(GedcomRecord::accessFilter())
1296            ->map(function (Family $family) use ($age_dir): array {
1297                $husb_birt_jd = $family->husband()->getBirthDate()->minimumJulianDay();
1298                $wife_birt_jd = $family->wife()->getBirthDate()->minimumJulianDay();
1299
1300                if ($age_dir === 'DESC') {
1301                    $diff = $wife_birt_jd - $husb_birt_jd;
1302                } else {
1303                    $diff = $husb_birt_jd - $wife_birt_jd;
1304                }
1305
1306                return [
1307                    'family' => $family,
1308                    'age'    => $this->calculateAge($diff),
1309                ];
1310            })
1311            ->all();
1312    }
1313
1314    /**
1315     * Find the age between husband and wife.
1316     *
1317     * @param int $total
1318     *
1319     * @return string
1320     */
1321    public function ageBetweenSpousesMF(int $total = 10): string
1322    {
1323        $records = $this->ageBetweenSpousesQuery('DESC', $total);
1324
1325        return view('statistics/families/top10-nolist-spouses', [
1326            'records' => $records,
1327        ]);
1328    }
1329
1330    /**
1331     * Find the age between husband and wife.
1332     *
1333     * @param int $total
1334     *
1335     * @return string
1336     */
1337    public function ageBetweenSpousesMFList(int $total = 10): string
1338    {
1339        $records = $this->ageBetweenSpousesQuery('DESC', $total);
1340
1341        return view('statistics/families/top10-list-spouses', [
1342            'records' => $records,
1343        ]);
1344    }
1345
1346    /**
1347     * Find the age between wife and husband..
1348     *
1349     * @param int $total
1350     *
1351     * @return string
1352     */
1353    public function ageBetweenSpousesFM(int $total = 10): string
1354    {
1355        $records = $this->ageBetweenSpousesQuery('ASC', $total);
1356
1357        return view('statistics/families/top10-nolist-spouses', [
1358            'records' => $records,
1359        ]);
1360    }
1361
1362    /**
1363     * Find the age between wife and husband..
1364     *
1365     * @param int $total
1366     *
1367     * @return string
1368     */
1369    public function ageBetweenSpousesFMList(int $total = 10): string
1370    {
1371        $records = $this->ageBetweenSpousesQuery('ASC', $total);
1372
1373        return view('statistics/families/top10-list-spouses', [
1374            'records' => $records,
1375        ]);
1376    }
1377
1378    /**
1379     * General query on ages at marriage.
1380     *
1381     * @param string $sex   "M" or "F"
1382     * @param int    $year1
1383     * @param int    $year2
1384     *
1385     * @return array
1386     */
1387    public function statsMarrAgeQuery($sex, $year1 = -1, $year2 = -1): array
1388    {
1389        $prefix = DB::connection()->getTablePrefix();
1390
1391        $query = DB::table('dates AS married')
1392            ->join('families', static function (JoinClause $join): void {
1393                $join
1394                    ->on('f_file', '=', 'married.d_file')
1395                    ->on('f_id', '=', 'married.d_gid');
1396            })
1397            ->join('dates AS birth', static function (JoinClause $join) use ($sex): void {
1398                $join
1399                    ->on('birth.d_file', '=', 'married.d_file')
1400                    ->on('birth.d_gid', '=', $sex === 'M' ? 'f_husb' : 'f_wife')
1401                    ->where('birth.d_julianday1', '<>', 0)
1402                    ->where('birth.d_fact', '=', 'BIRT')
1403                    ->whereIn('birth.d_type', ['@#DGREGORIAN@', '@#DJULIAN@']);
1404            })
1405            ->where('married.d_file', '=', $this->tree->id())
1406            ->where('married.d_fact', '=', 'MARR')
1407            ->whereIn('married.d_type', ['@#DGREGORIAN@', '@#DJULIAN@'])
1408            ->whereColumn('married.d_julianday1', '>', 'birth.d_julianday1')
1409            ->select(['f_id', 'birth.d_gid', new Expression($prefix . 'married.d_julianday2 - ' . $prefix . 'birth.d_julianday1 AS age')]);
1410
1411        if ($year1 >= 0 && $year2 >= 0) {
1412            $query->whereBetween('married.d_year', [$year1, $year2]);
1413        }
1414
1415        return $query
1416            ->get()
1417            ->map(static function (stdClass $row): stdClass {
1418                $row->age = (int) $row->age;
1419
1420                return $row;
1421            })
1422            ->all();
1423    }
1424
1425    /**
1426     * General query on marriage ages.
1427     *
1428     * @return string
1429     */
1430    public function statsMarrAge(): string
1431    {
1432        return (new ChartMarriageAge($this->tree))
1433            ->chartMarriageAge();
1434    }
1435
1436    /**
1437     * Query the database for marriage tags.
1438     *
1439     * @param string $type       "full", "name" or "age"
1440     * @param string $age_dir    "ASC" or "DESC"
1441     * @param string $sex        "F" or "M"
1442     * @param bool   $show_years
1443     *
1444     * @return string
1445     */
1446    private function marriageQuery(string $type, string $age_dir, string $sex, bool $show_years): string
1447    {
1448        if ($sex === 'F') {
1449            $sex_field = 'f_wife';
1450        } else {
1451            $sex_field = 'f_husb';
1452        }
1453
1454        if ($age_dir !== 'ASC') {
1455            $age_dir = 'DESC';
1456        }
1457
1458        $prefix = DB::connection()->getTablePrefix();
1459
1460        $row = DB::table('families')
1461            ->join('dates AS married', static function (JoinClause $join): void {
1462                $join
1463                    ->on('married.d_file', '=', 'f_file')
1464                    ->on('married.d_gid', '=', 'f_id')
1465                    ->where('married.d_fact', '=', 'MARR');
1466            })
1467            ->join('individuals', static function (JoinClause $join) use ($sex, $sex_field): void {
1468                $join
1469                    ->on('i_file', '=', 'f_file')
1470                    ->on('i_id', '=', $sex_field)
1471                    ->where('i_sex', '=', $sex);
1472            })
1473            ->join('dates AS birth', static function (JoinClause $join): void {
1474                $join
1475                    ->on('birth.d_file', '=', 'i_file')
1476                    ->on('birth.d_gid', '=', 'i_id')
1477                    ->where('birth.d_fact', '=', 'BIRT')
1478                    ->where('birth.d_julianday1', '<>', 0);
1479            })
1480            ->where('f_file', '=', $this->tree->id())
1481            ->where('married.d_julianday2', '>', 'birth.d_julianday1')
1482            ->orderBy(new Expression($prefix . 'married.d_julianday2 - ' . $prefix . 'birth.d_julianday1'), $age_dir)
1483            ->select(['f_id AS famid', $sex_field, new Expression($prefix . 'married.d_julianday2 - ' . $prefix . 'birth.d_julianday1 AS age'), 'i_id'])
1484            ->take(1)
1485            ->get()
1486            ->first();
1487
1488        if ($row === null) {
1489            return '';
1490        }
1491
1492        $family = Factory::family()->make($row->famid, $this->tree);
1493        $person = Factory::individual()->make($row->i_id, $this->tree);
1494
1495        switch ($type) {
1496            default:
1497            case 'full':
1498                if ($family && $family->canShow()) {
1499                    $result = $family->formatList();
1500                } else {
1501                    $result = I18N::translate('This information is private and cannot be shown.');
1502                }
1503                break;
1504
1505            case 'name':
1506                $result = '<a href="' . e($family->url()) . '">' . $person->fullName() . '</a>';
1507                break;
1508
1509            case 'age':
1510                $age = $row->age;
1511
1512                if ($show_years) {
1513                    $result = $this->calculateAge((int) $row->age);
1514                } else {
1515                    $result = I18N::number((int) ($age / 365.25));
1516                }
1517
1518                break;
1519        }
1520
1521        return $result;
1522    }
1523
1524    /**
1525     * Find the youngest wife.
1526     *
1527     * @return string
1528     */
1529    public function youngestMarriageFemale(): string
1530    {
1531        return $this->marriageQuery('full', 'ASC', 'F', false);
1532    }
1533
1534    /**
1535     * Find the name of the youngest wife.
1536     *
1537     * @return string
1538     */
1539    public function youngestMarriageFemaleName(): string
1540    {
1541        return $this->marriageQuery('name', 'ASC', 'F', false);
1542    }
1543
1544    /**
1545     * Find the age of the youngest wife.
1546     *
1547     * @param string $show_years
1548     *
1549     * @return string
1550     */
1551    public function youngestMarriageFemaleAge(string $show_years = ''): string
1552    {
1553        return $this->marriageQuery('age', 'ASC', 'F', (bool) $show_years);
1554    }
1555
1556    /**
1557     * Find the oldest wife.
1558     *
1559     * @return string
1560     */
1561    public function oldestMarriageFemale(): string
1562    {
1563        return $this->marriageQuery('full', 'DESC', 'F', false);
1564    }
1565
1566    /**
1567     * Find the name of the oldest wife.
1568     *
1569     * @return string
1570     */
1571    public function oldestMarriageFemaleName(): string
1572    {
1573        return $this->marriageQuery('name', 'DESC', 'F', false);
1574    }
1575
1576    /**
1577     * Find the age of the oldest wife.
1578     *
1579     * @param string $show_years
1580     *
1581     * @return string
1582     */
1583    public function oldestMarriageFemaleAge(string $show_years = ''): string
1584    {
1585        return $this->marriageQuery('age', 'DESC', 'F', (bool) $show_years);
1586    }
1587
1588    /**
1589     * Find the youngest husband.
1590     *
1591     * @return string
1592     */
1593    public function youngestMarriageMale(): string
1594    {
1595        return $this->marriageQuery('full', 'ASC', 'M', false);
1596    }
1597
1598    /**
1599     * Find the name of the youngest husband.
1600     *
1601     * @return string
1602     */
1603    public function youngestMarriageMaleName(): string
1604    {
1605        return $this->marriageQuery('name', 'ASC', 'M', false);
1606    }
1607
1608    /**
1609     * Find the age of the youngest husband.
1610     *
1611     * @param string $show_years
1612     *
1613     * @return string
1614     */
1615    public function youngestMarriageMaleAge(string $show_years = ''): string
1616    {
1617        return $this->marriageQuery('age', 'ASC', 'M', (bool) $show_years);
1618    }
1619
1620    /**
1621     * Find the oldest husband.
1622     *
1623     * @return string
1624     */
1625    public function oldestMarriageMale(): string
1626    {
1627        return $this->marriageQuery('full', 'DESC', 'M', false);
1628    }
1629
1630    /**
1631     * Find the name of the oldest husband.
1632     *
1633     * @return string
1634     */
1635    public function oldestMarriageMaleName(): string
1636    {
1637        return $this->marriageQuery('name', 'DESC', 'M', false);
1638    }
1639
1640    /**
1641     * Find the age of the oldest husband.
1642     *
1643     * @param string $show_years
1644     *
1645     * @return string
1646     */
1647    public function oldestMarriageMaleAge(string $show_years = ''): string
1648    {
1649        return $this->marriageQuery('age', 'DESC', 'M', (bool) $show_years);
1650    }
1651
1652    /**
1653     * General query on marriages.
1654     *
1655     * @param int  $year1
1656     * @param int  $year2
1657     *
1658     * @return Builder
1659     */
1660    public function statsMarriageQuery(int $year1 = -1, int $year2 = -1): Builder
1661    {
1662        $query = DB::table('dates')
1663            ->where('d_file', '=', $this->tree->id())
1664            ->where('d_fact', '=', 'MARR')
1665            ->select(['d_month', new Expression('COUNT(*) AS total')])
1666            ->groupBy(['d_month']);
1667
1668        if ($year1 >= 0 && $year2 >= 0) {
1669            $query->whereBetween('d_year', [$year1, $year2]);
1670        }
1671
1672        return $query;
1673    }
1674
1675    /**
1676     * General query on marriages.
1677     *
1678     * @param int  $year1
1679     * @param int  $year2
1680     *
1681     * @return Builder
1682     */
1683    public function statsFirstMarriageQuery(int $year1 = -1, int $year2 = -1): Builder
1684    {
1685        $query = DB::table('families')
1686            ->join('dates', static function (JoinClause $join): void {
1687                $join
1688                    ->on('d_gid', '=', 'f_id')
1689                    ->on('d_file', '=', 'f_file')
1690                    ->where('d_fact', '=', 'MARR')
1691                    ->whereIn('d_month', ['JAN', 'FEB', 'MAR', 'APR', 'MAY', 'JUN', 'JUL', 'AUG', 'SEP', 'OCT', 'NOV', 'DEC'])
1692                    ->where('d_julianday2', '<>', 0);
1693            })->join('individuals', static function (JoinClause $join): void {
1694                $join
1695                    ->on('i_file', '=', 'f_file');
1696            })
1697            ->where('f_file', '=', $this->tree->id())
1698            ->where(static function (Builder $query): void {
1699                $query
1700                    ->whereColumn('i_id', '=', 'f_husb')
1701                    ->orWhereColumn('i_id', '=', 'f_wife');
1702            });
1703
1704        if ($year1 >= 0 && $year2 >= 0) {
1705            $query->whereBetween('d_year', [$year1, $year2]);
1706        }
1707
1708        return $query
1709            ->select(['f_id AS fams', 'f_husb', 'f_wife', 'd_julianday2 AS age', 'd_month AS month', 'i_id AS indi'])
1710            ->orderBy('f_id')
1711            ->orderBy('i_id')
1712            ->orderBy('d_julianday2');
1713    }
1714
1715    /**
1716     * General query on marriages.
1717     *
1718     * @param string|null $color_from
1719     * @param string|null $color_to
1720     *
1721     * @return string
1722     */
1723    public function statsMarr(string $color_from = null, string $color_to = null): string
1724    {
1725        return (new ChartMarriage($this->tree))
1726            ->chartMarriage($color_from, $color_to);
1727    }
1728
1729    /**
1730     * General divorce query.
1731     *
1732     * @param string|null $color_from
1733     * @param string|null $color_to
1734     *
1735     * @return string
1736     */
1737    public function statsDiv(string $color_from = null, string $color_to = null): string
1738    {
1739        return (new ChartDivorce($this->tree))
1740            ->chartDivorce($color_from, $color_to);
1741    }
1742}
1743