xref: /webtrees/app/Module/BranchesListModule.php (revision 598d95045dedbdfae6a408db6e27f5561ad989e4) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2023 webtrees development team
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <https://www.gnu.org/licenses/>.
16 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Module;
21
22use Fig\Http\Message\RequestMethodInterface;
23use Fisharebest\Webtrees\Auth;
24use Fisharebest\Webtrees\Contracts\UserInterface;
25use Fisharebest\Webtrees\DB;
26use Fisharebest\Webtrees\Elements\PedigreeLinkageType;
27use Fisharebest\Webtrees\Family;
28use Fisharebest\Webtrees\GedcomRecord;
29use Fisharebest\Webtrees\I18N;
30use Fisharebest\Webtrees\Individual;
31use Fisharebest\Webtrees\Registry;
32use Fisharebest\Webtrees\Services\ModuleService;
33use Fisharebest\Webtrees\Soundex;
34use Fisharebest\Webtrees\Tree;
35use Fisharebest\Webtrees\Validator;
36use Illuminate\Database\Query\Builder;
37use Illuminate\Database\Query\JoinClause;
38use Psr\Http\Message\ResponseInterface;
39use Psr\Http\Message\ServerRequestInterface;
40use Psr\Http\Server\RequestHandlerInterface;
41
42use function array_search;
43use function e;
44use function explode;
45use function in_array;
46use function is_int;
47use function key;
48use function log;
49use function next;
50use function redirect;
51use function route;
52use function strip_tags;
53use function stripos;
54use function strtolower;
55use function usort;
56use function view;
57
58/**
59 * Class BranchesListModule
60 */
61class BranchesListModule extends AbstractModule implements ModuleListInterface, RequestHandlerInterface
62{
63    use ModuleListTrait;
64
65    protected const ROUTE_URL = '/tree/{tree}/branches{/surname}';
66
67    private ModuleService $module_service;
68
69    /**
70     * @param ModuleService $module_service
71     */
72    public function __construct(ModuleService $module_service)
73    {
74        $this->module_service = $module_service;
75    }
76
77    /**
78     * Initialization.
79     *
80     * @return void
81     */
82    public function boot(): void
83    {
84        Registry::routeFactory()->routeMap()
85            ->get(static::class, static::ROUTE_URL, $this)
86            ->allows(RequestMethodInterface::METHOD_POST);
87    }
88
89    /**
90     * How should this module be identified in the control panel, etc.?
91     *
92     * @return string
93     */
94    public function title(): string
95    {
96        /* I18N: Name of a module/list */
97        return I18N::translate('Branches');
98    }
99
100    /**
101     * A sentence describing what this module does.
102     *
103     * @return string
104     */
105    public function description(): string
106    {
107        /* I18N: Description of the “Branches” module */
108        return I18N::translate('A list of branches of a family.');
109    }
110
111    /**
112     * CSS class for the URL.
113     *
114     * @return string
115     */
116    public function listMenuClass(): string
117    {
118        return 'menu-branches';
119    }
120
121    /**
122     * @param Tree                                      $tree
123     * @param array<bool|int|string|array<string>|null> $parameters
124     *
125     * @return string
126     */
127    public function listUrl(Tree $tree, array $parameters = []): string
128    {
129        $request = Registry::container()->get(ServerRequestInterface::class);
130        $xref    = Validator::attributes($request)->isXref()->string('xref', '');
131
132        if ($xref !== '') {
133            $individual = Registry::individualFactory()->make($xref, $tree);
134
135            if ($individual instanceof Individual && $individual->canShow()) {
136                $parameters['surname'] ??= $individual->getAllNames()[0]['surn'] ?? null;
137            }
138        }
139
140        $parameters['tree'] = $tree->name();
141
142        return route(static::class, $parameters);
143    }
144
145    /**
146     * @return array<string>
147     */
148    public function listUrlAttributes(): array
149    {
150        return [];
151    }
152
153    /**
154     * Handle URLs generated by older versions of webtrees
155     *
156     * @param ServerRequestInterface $request
157     *
158     * @return ResponseInterface
159     */
160    public function getPageAction(ServerRequestInterface $request): ResponseInterface
161    {
162        $tree = Validator::attributes($request)->tree();
163        $user = Validator::attributes($request)->user();
164
165        Auth::checkComponentAccess($this, ModuleListInterface::class, $tree, $user);
166
167        return redirect($this->listUrl($tree, [
168            'soundex_dm'  => Validator::queryParams($request)->boolean('soundex_dm'),
169            'soundex_std' => Validator::queryParams($request)->boolean('soundex_std'),
170            'surname'     => 'x' . Validator::queryParams($request)->string('surname'),
171        ]));
172    }
173
174    /**
175     * @param ServerRequestInterface $request
176     *
177     * @return ResponseInterface
178     */
179    public function handle(ServerRequestInterface $request): ResponseInterface
180    {
181        $tree = Validator::attributes($request)->tree();
182        $user = Validator::attributes($request)->user();
183
184        Auth::checkComponentAccess($this, ModuleListInterface::class, $tree, $user);
185
186        // Convert POST requests into GET requests for pretty URLs.
187        if ($request->getMethod() === RequestMethodInterface::METHOD_POST) {
188            return redirect($this->listUrl($tree, [
189                'soundex_dm'  => Validator::parsedBody($request)->boolean('soundex_dm', false),
190                'soundex_std' => Validator::parsedBody($request)->boolean('soundex_std', false),
191                'surname'     => Validator::parsedBody($request)->string('surname'),
192            ]));
193        }
194
195        $surname     = Validator::attributes($request)->string('surname', '');
196        $soundex_std = Validator::queryParams($request)->boolean('soundex_std', false);
197        $soundex_dm  = Validator::queryParams($request)->boolean('soundex_dm', false);
198        $ajax        = Validator::queryParams($request)->boolean('ajax', false);
199
200        if ($ajax) {
201            $this->layout = 'layouts/ajax';
202
203            // Highlight direct-line ancestors of this individual.
204            $xref = $tree->getUserPreference($user, UserInterface::PREF_TREE_ACCOUNT_XREF);
205            $self = Registry::individualFactory()->make($xref, $tree);
206
207            if ($surname !== '') {
208                $individuals = $this->loadIndividuals($tree, $surname, $soundex_dm, $soundex_std);
209            } else {
210                $individuals = [];
211            }
212
213            if ($self instanceof Individual) {
214                $ancestors = $this->allAncestors($self);
215            } else {
216                $ancestors = [];
217            }
218
219            return $this->viewResponse('modules/branches/list', [
220                'branches' => $this->getPatriarchsHtml($tree, $individuals, $ancestors, $surname, $soundex_dm, $soundex_std),
221            ]);
222        }
223
224        if ($surname !== '') {
225            /* I18N: %s is a surname */
226            $title = I18N::translate('Branches of the %s family', e($surname));
227
228            $ajax_url = $this->listUrl($tree, [
229                'ajax'        => true,
230                'soundex_dm'  => $soundex_dm,
231                'soundex_std' => $soundex_std,
232                'surname'     => $surname,
233            ]);
234        } else {
235            /* I18N: Branches of a family tree */
236            $title = I18N::translate('Branches');
237
238            $ajax_url = '';
239        }
240
241        return $this->viewResponse('branches-page', [
242            'ajax_url'    => $ajax_url,
243            'soundex_dm'  => $soundex_dm,
244            'soundex_std' => $soundex_std,
245            'surname'     => $surname,
246            'title'       => $title,
247            'tree'        => $tree,
248        ]);
249    }
250
251    /**
252     * Find all ancestors of an individual, indexed by the Sosa-Stradonitz number.
253     *
254     * @param Individual $individual
255     *
256     * @return array<Individual>
257     */
258    private function allAncestors(Individual $individual): array
259    {
260        $ancestors = [
261            1 => $individual,
262        ];
263
264        do {
265            $sosa = key($ancestors);
266
267            $family = $ancestors[$sosa]->childFamilies()->first();
268
269            if ($family !== null) {
270                if ($family->husband() !== null) {
271                    $ancestors[$sosa * 2] = $family->husband();
272                }
273                if ($family->wife() !== null) {
274                    $ancestors[$sosa * 2 + 1] = $family->wife();
275                }
276            }
277        } while (next($ancestors));
278
279        return $ancestors;
280    }
281
282    /**
283     * Fetch all individuals with a matching surname
284     *
285     * @param Tree   $tree
286     * @param string $surname
287     * @param bool   $soundex_dm
288     * @param bool   $soundex_std
289     *
290     * @return array<Individual>
291     */
292    private function loadIndividuals(Tree $tree, string $surname, bool $soundex_dm, bool $soundex_std): array
293    {
294        $individuals = DB::table('individuals')
295            ->join('name', static function (JoinClause $join): void {
296                $join
297                    ->on('name.n_file', '=', 'individuals.i_file')
298                    ->on('name.n_id', '=', 'individuals.i_id');
299            })
300            ->where('i_file', '=', $tree->id())
301            ->where('n_type', '<>', '_MARNM')
302            ->where(static function (Builder $query) use ($surname, $soundex_dm, $soundex_std): void {
303                $query
304                    ->where('n_surn', '=', $surname)
305                    ->orWhere('n_surname', '=', $surname);
306
307                if ($soundex_std) {
308                    $sdx = Soundex::russell($surname);
309                    if ($sdx !== '') {
310                        foreach (explode(':', $sdx) as $value) {
311                            $query->orWhere('n_soundex_surn_std', 'LIKE', '%' . $value . '%');
312                        }
313                    }
314                }
315
316                if ($soundex_dm) {
317                    $sdx = Soundex::daitchMokotoff($surname);
318                    if ($sdx !== '') {
319                        foreach (explode(':', $sdx) as $value) {
320                            $query->orWhere('n_soundex_surn_dm', 'LIKE', '%' . $value . '%');
321                        }
322                    }
323                }
324            })
325            ->distinct()
326            ->select(['individuals.*'])
327            ->get()
328            ->map(Registry::individualFactory()->mapper($tree))
329            ->filter(GedcomRecord::accessFilter())
330            ->all();
331
332        usort($individuals, Individual::birthDateComparator());
333
334        return $individuals;
335    }
336
337    /**
338     * For each individual with no ancestors, list their descendants.
339     *
340     * @param Tree              $tree
341     * @param array<Individual> $individuals
342     * @param array<Individual> $ancestors
343     * @param string            $surname
344     * @param bool              $soundex_dm
345     * @param bool              $soundex_std
346     *
347     * @return string
348     */
349    private function getPatriarchsHtml(Tree $tree, array $individuals, array $ancestors, string $surname, bool $soundex_dm, bool $soundex_std): string
350    {
351        $html = '';
352        foreach ($individuals as $individual) {
353            foreach ($individual->childFamilies() as $family) {
354                foreach ($family->spouses() as $parent) {
355                    if (in_array($parent, $individuals, true)) {
356                        continue 3;
357                    }
358                }
359            }
360            $html .= $this->getDescendantsHtml($tree, $individuals, $ancestors, $surname, $soundex_dm, $soundex_std, $individual, null);
361        }
362
363        return $html;
364    }
365
366    /**
367     * Generate a recursive list of descendants of an individual.
368     * If parents are specified, we can also show the pedigree (adopted, etc.).
369     *
370     * @param Tree              $tree
371     * @param array<Individual> $individuals
372     * @param array<Individual> $ancestors
373     * @param string            $surname
374     * @param bool              $soundex_dm
375     * @param bool              $soundex_std
376     * @param Individual        $individual
377     * @param Family|null       $parents
378     *
379     * @return string
380     */
381    private function getDescendantsHtml(Tree $tree, array $individuals, array $ancestors, string $surname, bool $soundex_dm, bool $soundex_std, Individual $individual, Family $parents = null): string
382    {
383        $module = $this->module_service->findByComponent(ModuleChartInterface::class, $tree, Auth::user())->first(static function (ModuleInterface $module) {
384            return $module instanceof RelationshipsChartModule;
385        });
386
387        // A person has many names. Select the one that matches the searched surname
388        $person_name = '';
389        foreach ($individual->getAllNames() as $name) {
390            [$surn1] = explode(',', $name['sort']);
391            if ($this->surnamesMatch($surn1, $surname, $soundex_std, $soundex_dm)) {
392                $person_name = $name['full'];
393                break;
394            }
395        }
396
397        // No matching name? Typically children with a different surname. The branch stops here.
398        if ($person_name === '') {
399            return '<li title="' . strip_tags($individual->fullName()) . '" class="wt-branch-split"><small>' . view('icons/sex', ['sex' => $individual->sex()]) . '</small>…</li>';
400        }
401
402        // Is this individual one of our ancestors?
403        $sosa = array_search($individual, $ancestors, true);
404        if (is_int($sosa) && $module instanceof RelationshipsChartModule) {
405            $sosa_class = 'search_hit';
406            $sosa_html  = ' <a class="small wt-chart-box-' . strtolower($individual->sex()) . '" href="' . e($module->chartUrl($individual, ['xref2' => $ancestors[1]->xref()])) . '" rel="nofollow" title="' . I18N::translate('Relationship') . '">' . I18N::number($sosa) . '</a>' . self::sosaGeneration($sosa);
407        } else {
408            $sosa_class = '';
409            $sosa_html  = '';
410        }
411
412        // Generate HTML for this individual, and all their descendants
413        $indi_html = '<small>' . view('icons/sex', ['sex' => $individual->sex()]) . '</small><a class="' . $sosa_class . '" href="' . e($individual->url()) . '">' . $person_name . '</a> ' . $individual->lifespan() . $sosa_html;
414
415        // If this is not a birth pedigree (e.g. an adoption), highlight it
416        if ($parents) {
417            foreach ($individual->facts(['FAMC']) as $fact) {
418                if ($fact->target() === $parents) {
419                    $pedi = $fact->attribute('PEDI');
420
421                    if ($pedi !== '' && $pedi !== PedigreeLinkageType::VALUE_BIRTH) {
422                        $pedigree  = Registry::elementFactory()->make('INDI:FAMC:PEDI')->value($pedi, $tree);
423                        $indi_html = '<span class="red">' . $pedigree . '</span> ' . $indi_html;
424                    }
425                    break;
426                }
427            }
428        }
429
430        // spouses and children
431        $spouse_families = $individual->spouseFamilies()
432            ->sort(Family::marriageDateComparator());
433
434        if ($spouse_families->isNotEmpty()) {
435            $fam_html = '';
436            foreach ($spouse_families as $family) {
437                $fam_html .= $indi_html; // Repeat the individual details for each spouse.
438
439                $spouse = $family->spouse($individual);
440                if ($spouse instanceof Individual) {
441                    $sosa = array_search($spouse, $ancestors, true);
442                    if (is_int($sosa) && $module instanceof RelationshipsChartModule) {
443                        $sosa_class = 'search_hit';
444                        $sosa_html  = ' <a class="small wt-chart-box-' . strtolower($spouse->sex()) . '" href="' . e($module->chartUrl($spouse, ['xref2' => $ancestors[1]->xref()])) . '" rel="nofollow" title="' . I18N::translate('Relationship') . '">' . I18N::number($sosa) . '</a>' . self::sosaGeneration($sosa);
445                    } else {
446                        $sosa_class = '';
447                        $sosa_html  = '';
448                    }
449                    $marriage_year = $family->getMarriageYear();
450                    if ($marriage_year) {
451                        $fam_html .= ' <a href="' . e($family->url()) . '" title="' . strip_tags($family->getMarriageDate()->display()) . '"><i class="icon-rings"></i>' . $marriage_year . '</a>';
452                    } elseif ($family->facts(['MARR'])->isNotEmpty()) {
453                        $fam_html .= ' <a href="' . e($family->url()) . '" title="' . I18N::translate('Marriage') . '"><i class="icon-rings"></i></a>';
454                    } else {
455                        $fam_html .= ' <a href="' . e($family->url()) . '" title="' . I18N::translate('Not married') . '"><i class="icon-rings"></i></a>';
456                    }
457                    $fam_html .= ' <small>' . view('icons/sex', ['sex' => $spouse->sex()]) . '</small><a class="' . $sosa_class . '" href="' . e($spouse->url()) . '">' . $spouse->fullName() . '</a> ' . $spouse->lifespan() . ' ' . $sosa_html;
458                }
459
460                $fam_html .= '<ol>';
461                foreach ($family->children() as $child) {
462                    $fam_html .= $this->getDescendantsHtml($tree, $individuals, $ancestors, $surname, $soundex_dm, $soundex_std, $child, $family);
463                }
464                $fam_html .= '</ol>';
465            }
466
467            return '<li>' . $fam_html . '</li>';
468        }
469
470        // No spouses - just show the individual
471        return '<li>' . $indi_html . '</li>';
472    }
473
474    /**
475     * Do two surnames match?
476     *
477     * @param string $surname1
478     * @param string $surname2
479     * @param bool   $soundex_std
480     * @param bool   $soundex_dm
481     *
482     * @return bool
483     */
484    private function surnamesMatch(string $surname1, string $surname2, bool $soundex_std, bool $soundex_dm): bool
485    {
486        // One name sounds like another?
487        if ($soundex_std && Soundex::compare(Soundex::russell($surname1), Soundex::russell($surname2))) {
488            return true;
489        }
490        if ($soundex_dm && Soundex::compare(Soundex::daitchMokotoff($surname1), Soundex::daitchMokotoff($surname2))) {
491            return true;
492        }
493
494        // One is a substring of the other.  e.g. Halen / Van Halen
495        return stripos($surname1, $surname2) !== false || stripos($surname2, $surname1) !== false;
496    }
497
498    /**
499     * Convert a SOSA number into a generation number. e.g. 8 = great-grandfather = 3 generations
500     *
501     * @param int $sosa
502     *
503     * @return string
504     */
505    private static function sosaGeneration(int $sosa): string
506    {
507        $generation = (int) log($sosa, 2) + 1;
508
509        return '<sup title="' . I18N::translate('Generation') . '">' . $generation . '</sup>';
510    }
511}
512