Passed
Push — develop ( 6cf45e...7f7132 )
by Greg
07:10
created

IndividualListModule::handle()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 25
Code Lines 16

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 2
eloc 16
nc 2
nop 1
dl 0
loc 25
rs 9.7333
c 0
b 0
f 0
1
<?php
2
3
/**
4
 * webtrees: online genealogy
5
 * Copyright (C) 2022 webtrees development team
6
 * This program is free software: you can redistribute it and/or modify
7
 * it under the terms of the GNU General Public License as published by
8
 * the Free Software Foundation, either version 3 of the License, or
9
 * (at your option) any later version.
10
 * This program is distributed in the hope that it will be useful,
11
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13
 * GNU General Public License for more details.
14
 * You should have received a copy of the GNU General Public License
15
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
16
 */
17
18
declare(strict_types=1);
19
20
namespace Fisharebest\Webtrees\Module;
21
22
use Fisharebest\Webtrees\Auth;
23
use Fisharebest\Webtrees\Contracts\UserInterface;
24
use Fisharebest\Webtrees\Family;
25
use Fisharebest\Webtrees\I18N;
26
use Fisharebest\Webtrees\Individual;
27
use Fisharebest\Webtrees\Registry;
28
use Fisharebest\Webtrees\Session;
29
use Fisharebest\Webtrees\Tree;
30
use Fisharebest\Webtrees\Validator;
31
use Illuminate\Database\Capsule\Manager as DB;
32
use Illuminate\Database\Query\Builder;
33
use Illuminate\Database\Query\Expression;
34
use Illuminate\Database\Query\JoinClause;
35
use Illuminate\Support\Collection;
36
use Psr\Http\Message\ResponseInterface;
37
use Psr\Http\Message\ServerRequestInterface;
38
use Psr\Http\Server\RequestHandlerInterface;
39
40
use function app;
41
use function array_filter;
42
use function array_key_exists;
43
use function array_keys;
44
use function array_sum;
45
use function assert;
46
use function e;
47
use function implode;
48
use function ob_get_clean;
49
use function ob_start;
50
use function route;
51
use function uksort;
52
use function var_dump;
53
use function view;
54
55
use const ARRAY_FILTER_USE_KEY;
56
57
/**
58
 * Class IndividualListModule
59
 */
60
class IndividualListModule extends AbstractModule implements ModuleListInterface, RequestHandlerInterface
61
{
62
    use ModuleListTrait;
63
64
    protected const ROUTE_URL = '/tree/{tree}/individual-list';
65
66
    /**
67
     * Initialization.
68
     *
69
     * @return void
70
     */
71
    public function boot(): void
72
    {
73
        Registry::routeFactory()->routeMap()
74
            ->get(static::class, static::ROUTE_URL, $this);
75
    }
76
77
    /**
78
     * How should this module be identified in the control panel, etc.?
79
     *
80
     * @return string
81
     */
82
    public function title(): string
83
    {
84
        /* I18N: Name of a module/list */
85
        return I18N::translate('Individuals');
86
    }
87
88
    /**
89
     * A sentence describing what this module does.
90
     *
91
     * @return string
92
     */
93
    public function description(): string
94
    {
95
        /* I18N: Description of the “Individuals” module */
96
        return I18N::translate('A list of individuals.');
97
    }
98
99
    /**
100
     * CSS class for the URL.
101
     *
102
     * @return string
103
     */
104
    public function listMenuClass(): string
105
    {
106
        return 'menu-list-indi';
107
    }
108
109
    /**
110
     * @param Tree                                      $tree
111
     * @param array<bool|int|string|array<string>|null> $parameters
112
     *
113
     * @return string
114
     */
115
    public function listUrl(Tree $tree, array $parameters = []): string
116
    {
117
        $request = app(ServerRequestInterface::class);
118
        assert($request instanceof ServerRequestInterface);
119
120
        $xref = Validator::attributes($request)->isXref()->string('xref', '');
121
122
        if ($xref !== '') {
123
            $individual = Registry::individualFactory()->make($xref, $tree);
124
125
            if ($individual instanceof Individual && $individual->canShow()) {
126
                $primary_name = $individual->getPrimaryName();
127
128
                $parameters['surname'] = $parameters['surname'] ?? $individual->getAllNames()[$primary_name]['surn'] ?? null;
129
            }
130
        }
131
132
        $parameters['tree'] = $tree->name();
133
134
        return route(static::class, $parameters);
135
    }
136
137
    /**
138
     * @return array<string>
139
     */
140
    public function listUrlAttributes(): array
141
    {
142
        return [];
143
    }
144
145
    /**
146
     * @param ServerRequestInterface $request
147
     *
148
     * @return ResponseInterface
149
     */
150
    public function handle(ServerRequestInterface $request): ResponseInterface
151
    {
152
        $tree = Validator::attributes($request)->tree();
153
        $user = Validator::attributes($request)->user();
154
155
        Auth::checkComponentAccess($this, ModuleListInterface::class, $tree, $user);
156
157
        $surname_param = Validator::queryParams($request)->string('surname', '');
158
        $surname       = I18N::strtoupper(I18N::language()->normalize($surname_param));
159
160
        $params = [
161
            'alpha'               => Validator::queryParams($request)->string('alpha', ''),
162
            'falpha'              => Validator::queryParams($request)->string('falpha', ''),
163
            'show'                => Validator::queryParams($request)->string('show', 'surn'),
164
            'show_all'            => Validator::queryParams($request)->string('show_all', 'no'),
165
            'show_all_firstnames' => Validator::queryParams($request)->string('show_all_firstnames', 'no'),
166
            'show_marnm'          => Validator::queryParams($request)->string('show_marnm', ''),
167
            'surname'             => $surname,
168
        ];
169
170
        if ($surname_param !== $surname) {
171
            return Registry::responseFactory()->redirectUrl($this->listUrl($tree, $params));
172
        }
173
174
        return $this->createResponse($tree, $user, $params, false);
175
    }
176
177
    /**
178
     * @param Tree          $tree
179
     * @param UserInterface $user
180
     * @param array<string> $params
181
     * @param bool          $families
182
     *
183
     * @return ResponseInterface
184
     */
185
    protected function createResponse(Tree $tree, UserInterface $user, array $params, bool $families): ResponseInterface
186
    {
187
        // We show three different lists: initials, surnames and individuals
188
189
        // All surnames beginning with this letter, where "@" is unknown and "," is none
190
        $alpha = $params['alpha'];
191
192
        // All individuals with this surname
193
        $surname = $params['surname'];
194
195
        // All individuals
196
        $show_all = $params['show_all'] === 'yes';
197
198
        // Include/exclude married names
199
        $show_marnm = $params['show_marnm'];
200
201
        // What type of list to display, if any
202
        $show = $params['show'];
203
204
        // Break long lists down by given name
205
        $show_all_firstnames = $params['show_all_firstnames'] === 'yes';
206
207
        // All first names beginning with this letter where "@" is unknown
208
        $falpha = $params['falpha'];
209
210
        // Make sure parameters are consistent with each other.
211
        if ($show_all_firstnames) {
212
            $falpha = '';
213
        }
214
215
        if ($show_all) {
216
            $alpha   = '';
217
            $surname = '';
218
        }
219
220
        if ($surname !== '') {
221
            $alpha = I18N::language()->initialLetter($surname);
222
        }
223
224
        $all_surnames     = $this->allSurnames($tree, $show_marnm === 'yes', $families);
225
        $surname_initials = $this->surnameInitials($all_surnames);
226
227
        switch ($show_marnm) {
228
            case 'no':
229
            case 'yes':
230
                $user->setPreference($families ? 'family-list-marnm' : 'individual-list-marnm', $show_marnm);
231
                break;
232
            default:
233
                $show_marnm = $user->getPreference($families ? 'family-list-marnm' : 'individual-list-marnm');
234
        }
235
236
        // Make sure selections are consistent.
237
        // i.e. can’t specify show_all and surname at the same time.
238
        if ($show_all) {
239
            if ($show_all_firstnames) {
240
                $legend  = I18N::translate('All');
241
                $params = ['tree' => $tree->name(), 'show_all' => 'yes'];
242
                $show    = 'indi';
243
            } elseif ($falpha !== '') {
244
                $legend  = I18N::translate('All') . ', ' . e($falpha) . '…';
245
                $params = ['tree' => $tree->name(), 'show_all' => 'yes'];
246
                $show    = 'indi';
247
            } else {
248
                $legend  = I18N::translate('All');
249
                $params = ['tree' => $tree->name(), 'show_all' => 'yes'];
250
            }
251
        } elseif ($surname !== '') {
252
            $show_all = false;
253
            if ($surname === Individual::NOMEN_NESCIO) {
254
                $legend = I18N::translateContext('Unknown surname', '…');
255
                $show   = 'indi'; // The surname list makes no sense with only one surname.
256
            } else {
257
                // The surname parameter is a root/canonical form. Display the actual surnames found.
258
                $variants = array_keys($all_surnames[$surname] ?? [$surname => $surname]);
259
                usort($variants, I18N::comparator());
260
                $variants = array_map(static fn (string $x): string => $x === '' ? I18N::translate('No surname') : $x, $variants);
261
                $legend   = implode('/', $variants);
262
                $show     = 'indi'; // The surname list makes no sense with only one surname.
263
            }
264
            $params = ['tree' => $tree->name(), 'surname' => $surname, 'falpha' => $falpha];
265
            switch ($falpha) {
266
                case '':
267
                    break;
268
                case '@':
269
                    $legend .= ', ' . I18N::translateContext('Unknown given name', '…');
270
                    break;
271
                default:
272
                    $legend .= ', ' . e($falpha) . '…';
273
                    break;
274
            }
275
        } elseif ($alpha === '@') {
276
            $show_all = false;
277
            $legend   = I18N::translateContext('Unknown surname', '…');
278
            $params   = ['alpha' => $alpha, 'tree' => $tree->name()];
279
            $surname  = Individual::NOMEN_NESCIO;
280
            $show     = 'indi'; // SURN list makes no sense here
281
        } elseif ($alpha === ',') {
282
            $show_all = false;
283
            $legend   = I18N::translate('No surname');
284
            $params = ['alpha' => $alpha, 'tree' => $tree->name()];
285
            $show     = 'indi'; // SURN list makes no sense here
286
        } elseif ($alpha !== '') {
287
            $show_all = false;
288
            $legend   = e($alpha) . '…';
289
            $params = ['alpha' => $alpha, 'tree' => $tree->name()];
290
        } else {
291
            $show_all = false;
292
            $legend   = '…';
293
            $params   = ['tree' => $tree->name()];
294
            $show     = 'none'; // Don't show lists until something is chosen
295
        }
296
        $legend = '<bdi>' . $legend . '</bdi>';
297
298
        if ($families) {
299
            $title = I18N::translate('Families') . ' — ' . $legend;
300
        } else {
301
            $title = I18N::translate('Individuals') . ' — ' . $legend;
302
        }
303
304
        ob_start();
305
        ?>
306
        <div class="d-flex flex-column wt-page-options wt-page-options-individual-list d-print-none">
307
            <ul class="d-flex flex-wrap list-unstyled justify-content-center wt-initials-list wt-initials-list-surname">
308
309
                <?php foreach ($surname_initials as $letter => $count) : ?>
310
                    <li class="wt-initials-list-item d-flex">
311
                        <?php if ($count > 0) : ?>
312
                            <a href="<?= e($this->listUrl($tree, ['alpha' => $letter, 'tree' => $tree->name()])) ?>" class="wt-initial px-1<?= $letter === $alpha ? ' active' : '' ?> '" title="<?= I18N::number($count) ?>"><?= $this->displaySurnameInitial((string) $letter) ?></a>
313
                        <?php else : ?>
314
                            <span class="wt-initial px-1 text-muted"><?= $this->displaySurnameInitial((string) $letter) ?></span>
315
316
                        <?php endif ?>
317
                    </li>
318
                <?php endforeach ?>
319
320
                <?php if (Session::has('initiated')) : ?>
321
                    <!-- Search spiders don't get the "show all" option as the other links give them everything. -->
322
                    <li class="wt-initials-list-item d-flex">
323
                        <a class="wt-initial px-1<?= $show_all ? ' active' : '' ?>" href="<?= e($this->listUrl($tree, ['show_all' => 'yes'] + $params)) ?>"><?= I18N::translate('All') ?></a>
324
                    </li>
325
                <?php endif ?>
326
            </ul>
327
328
            <!-- Search spiders don't get an option to show/hide the surname sublists, nor does it make sense on the all/unknown/surname views -->
329
            <?php if ($show !== 'none' && Session::has('initiated')) : ?>
330
                <?php if ($show_marnm === 'yes') : ?>
331
                    <p>
332
                        <a href="<?= e($this->listUrl($tree, ['show' => $show, 'show_marnm' => 'no'] + $params)) ?>">
333
                            <?= I18N::translate('Exclude individuals with “%s” as a married name', $legend) ?>
334
                        </a>
335
                    </p>
336
                <?php else : ?>
337
                    <p>
338
                        <a href="<?= e($this->listUrl($tree, ['show' => $show, 'show_marnm' => 'yes'] + $params)) ?>">
339
                            <?= I18N::translate('Include individuals with “%s” as a married name', $legend) ?>
340
                        </a>
341
                    </p>
342
                <?php endif ?>
343
344
                <?php if ($alpha !== '@' && $alpha !== ',' && $surname === '') : ?>
345
                    <?php if ($show === 'surn') : ?>
346
                        <p>
347
                            <a href="<?= e($this->listUrl($tree, ['show' => 'indi', 'show_marnm' => 'no'] + $params)) ?>">
348
                                <?= I18N::translate('Show the list of individuals') ?>
349
                            </a>
350
                        </p>
351
                    <?php else : ?>
352
                        <p>
353
                            <a href="<?= e($this->listUrl($tree, ['show' => 'surn', 'show_marnm' => 'no'] + $params)) ?>">
354
                                <?= I18N::translate('Show the list of surnames') ?>
355
                            </a>
356
                        </p>
357
                    <?php endif ?>
358
                <?php endif ?>
359
            <?php endif ?>
360
        </div>
361
362
        <div class="wt-page-content">
363
            <?php
364
            if ($show === 'indi' || $show === 'surn') {
365
                switch ($alpha) {
366
                    case '@':
367
                        $surns = array_filter($all_surnames, static fn (string $x): bool => $x === Individual::NOMEN_NESCIO, ARRAY_FILTER_USE_KEY);
368
                        break;
369
                    case ',':
370
                        $surns = array_filter($all_surnames, static fn (string $x): bool => $x === '', ARRAY_FILTER_USE_KEY);
371
                        break;
372
                    case '':
373
                        if ($show_all) {
374
                            $surns = array_filter($all_surnames, static fn (string $x): bool => $x !== '' && $x !== Individual::NOMEN_NESCIO, ARRAY_FILTER_USE_KEY);
375
                        } else {
376
                            $surns = array_filter($all_surnames, static fn (string $x): bool => $x === $surname, ARRAY_FILTER_USE_KEY);
377
                        }
378
                        break;
379
                    default:
380
                        if ($surname === '') {
381
                            $surns = array_filter($all_surnames, static fn (string $x): bool => I18N::language()->initialLetter($x) === $alpha, ARRAY_FILTER_USE_KEY);
382
                        } else {
383
                            $surns = array_filter($all_surnames, static fn (string $x): bool => $x === $surname, ARRAY_FILTER_USE_KEY);
384
                        }
385
                        break;
386
                }
387
388
                if ($show === 'surn') {
389
                    // Show the surname list
390
                    switch ($tree->getPreference('SURNAME_LIST_STYLE')) {
391
                        case 'style1':
392
                            echo view('lists/surnames-column-list', [
393
                                'module'   => $this,
394
                                'surnames' => $surns,
395
                                'totals'   => true,
396
                                'tree'     => $tree,
397
                            ]);
398
                            break;
399
                        case 'style3':
400
                            echo view('lists/surnames-tag-cloud', [
401
                                'module'   => $this,
402
                                'surnames' => $surns,
403
                                'totals'   => true,
404
                                'tree'     => $tree,
405
                            ]);
406
                            break;
407
                        case 'style2':
408
                        default:
409
                            echo view('lists/surnames-table', [
410
                                'families' => $families,
411
                                'module'   => $this,
412
                                'order'    => [[0, 'asc']],
413
                                'surnames' => $surns,
414
                                'tree'     => $tree,
415
                            ]);
416
                            break;
417
                    }
418
                } else {
419
                    // Show the list
420
                    $count = array_sum(array_map(static fn (array $x): int => array_sum($x), $surns));
421
422
                    // Don't sublist short lists.
423
                    if ($count < $tree->getPreference('SUBLIST_TRIGGER_I')) {
424
                        $falpha = '';
425
                    } else {
426
                        $givn_initials = $this->givenNameInitials($tree, array_keys($surns), $show_marnm === 'yes', $families);
427
                        // Break long lists by initial letter of given name
428
                        if ($surname !== '' || $show_all) {
429
                            if (!$show_all) {
430
                                echo '<h2 class="wt-page-title">', I18N::translate('Individuals with surname %s', $legend), '</h2>';
431
                            }
432
                            // Don't show the list until we have some filter criteria
433
                            $show = $falpha !== '' || $show_all_firstnames ? 'indi' : 'none';
434
                            echo '<ul class="d-flex flex-wrap list-unstyled justify-content-center wt-initials-list wt-initials-list-given-names">';
435
                            foreach ($givn_initials as $givn_initial => $given_count) {
436
                                echo '<li class="wt-initials-list-item d-flex">';
437
                                if ($given_count > 0) {
438
                                    if ($show === 'indi' && $givn_initial === $falpha && !$show_all_firstnames) {
439
                                        echo '<a class="wt-initial px-1 active" href="' . e($this->listUrl($tree, ['falpha' => $givn_initial] + $params)) . '" title="' . I18N::number($given_count) . '">' . $this->displayGivenNameInitial((string) $givn_initial) . '</a>';
440
                                    } else {
441
                                        echo '<a class="wt-initial px-1" href="' . e($this->listUrl($tree, ['falpha' => $givn_initial] + $params)) . '" title="' . I18N::number($given_count) . '">' . $this->displayGivenNameInitial((string) $givn_initial) . '</a>';
442
                                    }
443
                                } else {
444
                                    echo '<span class="wt-initial px-1 text-muted">' . $this->displayGivenNameInitial((string) $givn_initial) . '</span>';
445
                                }
446
                                echo '</li>';
447
                            }
448
                            // Search spiders don't get the "show all" option as the other links give them everything.
449
                            if (Session::has('initiated')) {
450
                                echo '<li class="wt-initials-list-item d-flex">';
451
                                if ($show_all_firstnames) {
452
                                    echo '<span class="wt-initial px-1 active">' . I18N::translate('All') . '</span>';
453
                                } else {
454
                                    echo '<a class="wt-initial px-1" href="' . e($this->listUrl($tree, ['show_all_firstnames' => 'yes'] + $params)) . '" title="' . I18N::number($count) . '">' . I18N::translate('All') . '</a>';
455
                                }
456
                                echo '</li>';
457
                            }
458
                            echo '</ul>';
459
                        }
460
                    }
461
                    if ($show === 'indi') {
462
                        if ($families) {
463
                            echo view('lists/families-table', [
464
                                'families' => $this->families($tree, $surname, array_keys($all_surnames[$surname] ?? []), $falpha, $show_marnm === 'yes'),
465
                                'tree'     => $tree,
466
                            ]);
467
                        } else {
468
                            echo view('lists/individuals-table', [
469
                                'individuals' => $this->individuals($tree, $surname, array_keys($all_surnames[$surname] ?? []), $falpha, $show_marnm === 'yes', false),
470
                                'sosa'        => false,
471
                                'tree'        => $tree,
472
                            ]);
473
                        }
474
                    }
475
                }
476
            } ?>
477
        </div>
478
        <?php
479
480
        $html = ob_get_clean();
481
482
        return $this->viewResponse('modules/individual-list/page', [
483
            'content' => $html,
484
            'title'   => $title,
485
            'tree'    => $tree,
486
        ]);
487
    }
488
489
    /**
490
     * Some initial letters have a special meaning
491
     *
492
     * @param string $initial
493
     *
494
     * @return string
495
     */
496
    protected function displayGivenNameInitial(string $initial): string
497
    {
498
        if ($initial === '@') {
499
            return I18N::translateContext('Unknown given name', '…');
500
        }
501
502
        return e($initial);
503
    }
504
505
    /**
506
     * Some initial letters have a special meaning
507
     *
508
     * @param string $initial
509
     *
510
     * @return string
511
     */
512
    protected function displaySurnameInitial(string $initial): string
513
    {
514
        if ($initial === '@') {
515
            return I18N::translateContext('Unknown surname', '…');
516
        }
517
518
        if ($initial === ',') {
519
            return I18N::translate('No surname');
520
        }
521
522
        return e($initial);
523
    }
524
525
    /**
526
     * Restrict a query to individuals that are a spouse in a family record.
527
     *
528
     * @param bool    $fams
529
     * @param Builder $query
530
     */
531
    protected function whereFamily(bool $fams, Builder $query): void
532
    {
533
        if ($fams) {
534
            $query->join('link', static function (JoinClause $join): void {
535
                $join
536
                    ->on('l_from', '=', 'n_id')
537
                    ->on('l_file', '=', 'n_file')
538
                    ->where('l_type', '=', 'FAMS');
539
            });
540
        }
541
    }
542
543
    /**
544
     * Restrict a query to include/exclude married names.
545
     *
546
     * @param bool    $marnm
547
     * @param Builder $query
548
     */
549
    protected function whereMarriedName(bool $marnm, Builder $query): void
550
    {
551
        if (!$marnm) {
552
            $query->where('n_type', '<>', '_MARNM');
553
        }
554
    }
555
556
    /**
557
     * Get a count of individuals with each initial letter
558
     *
559
     * @param Tree          $tree
560
     * @param array<string> $surns if set, only consider people with this surname
561
     * @param bool          $marnm if set, include married names
562
     * @param bool          $fams  if set, only consider individuals with FAMS records
563
     *
564
     * @return array<int>
565
     */
566
    public function givenNameInitials(Tree $tree, array $surns, bool $marnm, bool $fams): array
567
    {
568
        $initials = [];
569
570
        // Ensure our own language comes before others.
571
        foreach (I18N::language()->alphabet() as $initial) {
572
            $initials[$initial] = 0;
573
        }
574
575
        $query = DB::table('name')
576
            ->where('n_file', '=', $tree->id());
577
578
        $this->whereFamily($fams, $query);
579
        $this->whereMarriedName($marnm, $query);
580
581
        if ($surns !== []) {
582
            $query->whereIn('n_surn', $surns);
583
        }
584
585
        $query
586
            ->select($this->binaryColumn('n_givn', 'n_givn'), new Expression('COUNT(*) AS count'))
587
            ->groupBy([$this->binaryColumn('n_givn')]);
588
589
        foreach ($query->get() as $row) {
590
            $initial = I18N::strtoupper(I18N::language()->initialLetter($row->n_givn));
591
            $initials[$initial] ??= 0;
592
            $initials[$initial] += (int) $row->count;
593
        }
594
595
        $count_unknown = $initials['@'] ?? 0;
596
597
        if ($count_unknown > 0) {
598
            unset($initials['@']);
599
            $initials['@'] = $count_unknown;
600
        }
601
602
        return $initials;
603
    }
604
605
    /**
606
     * Get a count of all surnames and variants.
607
     *
608
     * @param Tree $tree
609
     * @param bool $marnm if set, include married names
610
     * @param bool $fams  if set, only consider individuals with FAMS records
611
     *
612
     * @return array<array<int>>
613
     */
614
    protected function allSurnames(Tree $tree, bool $marnm, bool $fams): array
615
    {
616
        $query = DB::table('name')
617
            ->where('n_file', '=', $tree->id())
618
            ->select([
619
                $this->binaryColumn('n_surn', 'n_surn'),
620
                $this->binaryColumn('n_surname', 'n_surname'),
621
                new Expression('COUNT(*) AS total'),
622
            ]);
623
624
        $this->whereFamily($fams, $query);
625
        $this->whereMarriedName($marnm, $query);
626
627
        $query->groupBy([
628
            $this->binaryColumn('n_surn'),
629
            $this->binaryColumn('n_surname'),
630
        ]);
631
632
        /** @var array<array<int>> $list */
633
        $list = [];
634
635
        foreach ($query->get() as $row) {
636
            // Some users wrongly set SURN without a surname in NAME.
637
            $row->n_surn = $row->n_surn === '' ? $row->n_surname : $row->n_surn;
638
639
            // Ignore upper/lower case and most diacritics when grouping names.
640
            $row->n_surn = I18N::strtoupper(I18N::language()->normalize($row->n_surn));
641
642
            $list[$row->n_surn][$row->n_surname] ??= 0;
643
            $list[$row->n_surn][$row->n_surname] += (int) $row->total;
644
        }
645
646
        uksort($list, I18N::comparator());
647
648
        return $list;
649
    }
650
651
    /**
652
     * Extract initial letters and counts for all surnames.
653
     *
654
     * @param array<array<int>> $all_surnames
655
     *
656
     * @return array<int>
657
     */
658
    protected function surnameInitials(array $all_surnames): array
659
    {
660
        $initials    = [];
661
662
        // Ensure our own language comes before others.
663
        foreach (I18N::language()->alphabet() as $initial) {
664
            $initials[$initial]    = 0;
665
        }
666
667
        foreach ($all_surnames as $surn => $surnames) {
668
            $initial = I18N::language()->initialLetter($surn);
669
670
            $initials[$initial] ??= 0;
671
            $initials[$initial] += array_sum($surnames);
672
        }
673
674
        // Move specials to the end
675
        $count_none = $initials[''] ?? 0;
676
677
        if ($count_none > 0) {
678
            unset($initials['']);
679
            $initials[','] = $count_none;
680
        }
681
682
        $count_unknown = $initials['@'] ?? 0;
683
684
        if ($count_unknown > 0) {
685
            unset($initials['@']);
686
            $initials['@'] = $count_unknown;
687
        }
688
689
        return $initials;
690
    }
691
692
    /**
693
     * Fetch a list of individuals with specified names
694
     * To search for unknown names, use $surn="@N.N.", $salpha="@" or $galpha="@"
695
     * To search for names with no surnames, use $salpha=","
696
     *
697
     * @param Tree            $tree
698
     * @param string          $surname  if set, only fetch people with this n_surn
699
     * @param array<string>   $surnames if set, only fetch people with this n_surname
700
     * @param string          $galpha   if set, only fetch given names starting with this letter
701
     * @param bool            $marnm    if set, include married names
702
     * @param bool            $fams     if set, only fetch individuals with FAMS records
703
     *
704
     * @return Collection<int,Individual>
705
     */
706
    protected function individuals(Tree $tree, string $surname, array $surnames, string $galpha, bool $marnm, bool $fams): Collection
707
    {
708
        $query = DB::table('individuals')
709
            ->join('name', static function (JoinClause $join): void {
710
                $join
711
                    ->on('n_id', '=', 'i_id')
712
                    ->on('n_file', '=', 'i_file');
713
            })
714
            ->where('i_file', '=', $tree->id())
715
            ->where('n_surn', '=', $surname)
716
            ->select(['i_id AS xref', 'i_gedcom AS gedcom', 'n_givn', 'n_surn']);
717
718
        $this->whereFamily($fams, $query);
719
        $this->whereMarriedName($marnm, $query);
720
721
        if ($surnames !== []) {
722
            $query->whereIn($this->binaryColumn('n_surname'), $surnames);
723
        }
724
725
        $query
726
            ->orderBy(new Expression("CASE n_surn WHEN '" . Individual::NOMEN_NESCIO . "' THEN 1 ELSE 0 END"))
727
            ->orderBy('n_surn')
728
            ->orderBy(new Expression("CASE n_givn WHEN '" . Individual::NOMEN_NESCIO . "' THEN 1 ELSE 0 END"))
729
            ->orderBy('n_givn');
730
731
        $individuals = new Collection();
732
733
        $rows = $query->get();
734
735
        foreach ($rows as $row) {
736
            $individual = Registry::individualFactory()->make($row->xref, $tree, $row->gedcom);
737
            assert($individual instanceof Individual);
738
739
            // The name from the database may be private - check the filtered list...
740
            foreach ($individual->getAllNames() as $n => $name) {
741
                if ($name['givn'] === $row->n_givn && $name['surn'] === $row->n_surn) {
742
                    if ($galpha === '' || I18N::strtoupper(I18N::language()->initialLetter($row->n_givn)) === $galpha) {
743
                        $individual->setPrimaryName($n);
744
                        // We need to clone $individual, as we may have multiple references to the
745
                        // same individual in this list, and the "primary name" would otherwise
746
                        // be shared amongst all of them.
747
                        $individuals->push(clone $individual);
748
                        break;
749
                    }
750
                }
751
            }
752
        }
753
754
        return $individuals;
755
    }
756
757
    /**
758
     * Fetch a list of families with specified names
759
     * To search for unknown names, use $surn="@N.N.", $salpha="@" or $galpha="@"
760
     * To search for names with no surnames, use $salpha=","
761
     *
762
     * @param Tree          $tree
763
     * @param string        $surname  if set, only fetch people with this n_surn
764
     * @param array<string> $surnames if set, only fetch people with this n_surname
765
     * @param string        $galpha   if set, only fetch given names starting with this letter
766
     * @param bool          $marnm    if set, include married names
767
     *
768
     * @return Collection<int,Family>
769
     */
770
    protected function families(Tree $tree, string $surname, array $surnames, string $galpha, bool $marnm): Collection
771
    {
772
        $families = new Collection();
773
774
        foreach ($this->individuals($tree, $surname, $surnames, $galpha, $marnm, true) as $indi) {
775
            foreach ($indi->spouseFamilies() as $family) {
776
                $families->push($family);
777
            }
778
        }
779
780
        return $families->unique();
781
    }
782
783
    /**
784
     * This module assumes the database will use binary collation on the name columns.
785
     * Until we convert MySQL databases to use utf8_bin, we need to do this at run-time.
786
     *
787
     * @param string      $column
788
     * @param string|null $alias
789
     *
790
     * @return Expression
791
     */
792
    private function binaryColumn(string $column, string $alias = null): Expression
793
    {
794
        if (DB::connection()->getDriverName() === 'mysql') {
795
            $sql = 'CAST(' . $column . ' AS binary)';
796
        } else {
797
            $sql = $column;
798
        }
799
800
        if ($alias !== null) {
801
            $sql .= ' AS ' . $alias;
802
        }
803
804
        return new Expression($sql);
805
    }
806
}
807