xref: /webtrees/app/Module/PlaceHierarchyListModule.php (revision 7413816e6dd2d50e569034fb804f3dce7471bb94) 
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 Fisharebest\Webtrees\Auth;
23use Fisharebest\Webtrees\DB;
24use Fisharebest\Webtrees\Family;
25use Fisharebest\Webtrees\Http\RequestHandlers\MapDataEdit;
26use Fisharebest\Webtrees\I18N;
27use Fisharebest\Webtrees\Individual;
28use Fisharebest\Webtrees\Location;
29use Fisharebest\Webtrees\Place;
30use Fisharebest\Webtrees\PlaceLocation;
31use Fisharebest\Webtrees\Registry;
32use Fisharebest\Webtrees\Services\LeafletJsService;
33use Fisharebest\Webtrees\Services\ModuleService;
34use Fisharebest\Webtrees\Services\SearchService;
35use Fisharebest\Webtrees\Tree;
36use Fisharebest\Webtrees\Validator;
37use Illuminate\Database\Query\Builder;
38use Illuminate\Database\Query\JoinClause;
39use Psr\Http\Message\ResponseInterface;
40use Psr\Http\Message\ServerRequestInterface;
41use Psr\Http\Server\RequestHandlerInterface;
42
43use function array_chunk;
44use function array_pop;
45use function array_reverse;
46use function ceil;
47use function count;
48use function redirect;
49use function route;
50use function view;
51
52/**
53 * Class IndividualListModule
54 */
55class PlaceHierarchyListModule extends AbstractModule implements ModuleListInterface, RequestHandlerInterface
56{
57    use ModuleListTrait;
58
59    protected const ROUTE_URL = '/tree/{tree}/place-list{/place_id}';
60
61    /** @var int The default access level for this module.  It can be changed in the control panel. */
62    protected int $access_level = Auth::PRIV_USER;
63
64    private LeafletJsService $leaflet_js_service;
65
66    private ModuleService $module_service;
67
68    private SearchService $search_service;
69
70    /**
71     * @param LeafletJsService $leaflet_js_service
72     * @param ModuleService    $module_service
73     * @param SearchService    $search_service
74     */
75    public function __construct(LeafletJsService $leaflet_js_service, ModuleService $module_service, SearchService $search_service)
76    {
77        $this->leaflet_js_service = $leaflet_js_service;
78        $this->module_service     = $module_service;
79        $this->search_service     = $search_service;
80    }
81
82    /**
83     * Initialization.
84     *
85     * @return void
86     */
87    public function boot(): void
88    {
89        Registry::routeFactory()->routeMap()
90            ->get(static::class, static::ROUTE_URL, $this);
91    }
92
93    /**
94     * How should this module be identified in the control panel, etc.?
95     *
96     * @return string
97     */
98    public function title(): string
99    {
100        /* I18N: Name of a module/list */
101        return I18N::translate('Place hierarchy');
102    }
103
104    public function description(): string
105    {
106        /* I18N: Description of the “Place hierarchy” module */
107        return I18N::translate('The place hierarchy.');
108    }
109
110    /**
111     * CSS class for the URL.
112     *
113     * @return string
114     */
115    public function listMenuClass(): string
116    {
117        return 'menu-list-plac';
118    }
119
120    /**
121     * @return array<string>
122     */
123    public function listUrlAttributes(): array
124    {
125        return [];
126    }
127
128    /**
129     * @param Tree $tree
130     *
131     * @return bool
132     */
133    public function listIsEmpty(Tree $tree): bool
134    {
135        return !DB::table('places')
136            ->where('p_file', '=', $tree->id())
137            ->exists();
138    }
139
140    /**
141     * @param Tree                                      $tree
142     * @param array<bool|int|string|array<string>|null> $parameters
143     *
144     * @return string
145     */
146    public function listUrl(Tree $tree, array $parameters = []): string
147    {
148        $parameters['tree'] = $tree->name();
149
150        return route(static::class, $parameters);
151    }
152
153    /**
154     * @param ServerRequestInterface $request
155     *
156     * @return ResponseInterface
157     */
158    public function handle(ServerRequestInterface $request): ResponseInterface
159    {
160        $tree     = Validator::attributes($request)->tree();
161        $user     = Validator::attributes($request)->user();
162        $place_id = Validator::attributes($request)->integer('place_id', 0);
163
164        Auth::checkComponentAccess($this, ModuleListInterface::class, $tree, $user);
165
166        $action2  = Validator::queryParams($request)->string('action2', 'hierarchy');
167        $place    = Place::find($place_id, $tree);
168
169        // Request for a non-existent place?
170        if ($place_id !== $place->id()) {
171            return redirect($place->url());
172        }
173
174        $map_providers = $this->module_service->findByInterface(ModuleMapProviderInterface::class);
175
176        $content = '';
177        $showmap = $map_providers->isNotEmpty();
178        $data    = null;
179
180        if ($showmap) {
181            $content .= view('modules/place-hierarchy/map', [
182                'data'           => $this->mapData($place),
183                'leaflet_config' => $this->leaflet_js_service->config(),
184            ]);
185        }
186
187        switch ($action2) {
188            case 'list':
189            default:
190                $alt_link = I18N::translate('Show place hierarchy');
191                $alt_url  = $this->listUrl($tree, ['action2' => 'hierarchy', 'place_id' => $place_id]);
192                $content .= view('modules/place-hierarchy/list', ['columns' => $this->getList($tree)]);
193                break;
194            case 'hierarchy':
195            case 'hierarchy-e':
196                $alt_link = I18N::translate('Show all places in a list');
197                $alt_url  = $this->listUrl($tree, ['action2' => 'list', 'place_id' => 0]);
198                $data     = $this->getHierarchy($place);
199                $content .= ($data === null || $showmap) ? '' : view('place-hierarchy', $data);
200                if ($data === null || $action2 === 'hierarchy-e') {
201                    $content .= view('modules/place-hierarchy/events', [
202                        'indilist' => $this->search_service->searchIndividualsInPlace($place),
203                        'famlist'  => $this->search_service->searchFamiliesInPlace($place),
204                        'tree'     => $place->tree(),
205                    ]);
206                }
207        }
208
209        if ($data !== null && $action2 !== 'hierarchy-e' && $place->gedcomName() !== '') {
210            $events_link = $this->listUrl($tree, ['action2' => 'hierarchy-e', 'place_id' => $place_id]);
211        } else {
212            $events_link = '';
213        }
214
215        $breadcrumbs = $this->breadcrumbs($place);
216
217        return $this->viewResponse('modules/place-hierarchy/page', [
218            'alt_link'    => $alt_link,
219            'alt_url'     => $alt_url,
220            'breadcrumbs' => $breadcrumbs['breadcrumbs'],
221            'content'     => $content,
222            'current'     => $breadcrumbs['current'],
223            'events_link' => $events_link,
224            'place'       => $place,
225            'title'       => I18N::translate('Place hierarchy'),
226            'tree'        => $tree,
227            'world_url'   => $this->listUrl($tree),
228        ]);
229    }
230
231    /**
232     * @param Place $place
233     *
234     * @return array<mixed>
235     */
236    protected function mapData(Place $place): array
237    {
238        $children  = $place->getChildPlaces();
239        $features  = [];
240        $sidebar   = '';
241        $show_link = true;
242
243        // No children?  Show ourself on the map instead.
244        if ($children === []) {
245            $children[] = $place;
246            $show_link  = false;
247        }
248
249        foreach ($children as $id => $child) {
250            $location = new PlaceLocation($child->gedcomName());
251
252            if (Auth::isAdmin()) {
253                $this_url = route(self::class, ['tree' => $child->tree()->name(), 'place_id' => $place->id()]);
254                $edit_url = route(MapDataEdit::class, ['location_id' => $location->id(), 'url' => $this_url]);
255            } else {
256                $edit_url = '';
257            }
258
259            if ($location->latitude() === null || $location->longitude() === null) {
260                $sidebar_class = 'unmapped';
261            } else {
262                $sidebar_class = 'mapped';
263                $features[]    = [
264                    'type'       => 'Feature',
265                    'id'         => $id,
266                    'geometry'   => [
267                        'type'        => 'Point',
268                        'coordinates' => [$location->longitude(), $location->latitude()],
269                    ],
270                    'properties' => [
271                        'tooltip' => $child->gedcomName(),
272                        'popup'   => view('modules/place-hierarchy/popup', [
273                            'edit_url'  => $edit_url,
274                            'place'     => $child,
275                            'latitude'  => $location->latitude(),
276                            'longitude' => $location->longitude(),
277                            'showlink'  => $show_link,
278                        ]),
279                    ],
280                ];
281            }
282
283            $stats = [
284                Family::RECORD_TYPE     => $this->familyPlaceLinks($child)->count(),
285                Individual::RECORD_TYPE => $this->individualPlaceLinks($child)->count(),
286                Location::RECORD_TYPE   => $this->locationPlaceLinks($child)->count(),
287            ];
288
289            $sidebar .= view('modules/place-hierarchy/sidebar', [
290                'edit_url'      => $edit_url,
291                'id'            => $id,
292                'place'         => $child,
293                'showlink'      => $show_link,
294                'sidebar_class' => $sidebar_class,
295                'stats'         => $stats,
296            ]);
297        }
298
299        return [
300            'bounds'  => (new PlaceLocation($place->gedcomName()))->boundingRectangle(),
301            'sidebar' => $sidebar,
302            'markers' => [
303                'type'     => 'FeatureCollection',
304                'features' => $features,
305            ],
306        ];
307    }
308
309    /**
310     * @param Tree $tree
311     *
312     * @return array<array<Place>>
313     */
314    private function getList(Tree $tree): array
315    {
316        $places = $this->search_service->searchPlaces($tree, '')
317            ->sort(static fn (Place $x, Place $y): int => I18N::comparator()($x->gedcomName(), $y->gedcomName()))
318            ->all();
319
320        $count = count($places);
321
322        if ($places === []) {
323            return [];
324        }
325
326        $columns = $count > 20 ? 3 : 2;
327
328        return array_chunk($places, (int) ceil($count / $columns));
329    }
330
331    /**
332     * @param Place $place
333     *
334     * @return array{columns:array<array<Place>>,place:Place,tree:Tree,col_class:string}|null
335     */
336    private function getHierarchy(Place $place): array|null
337    {
338        $child_places = $place->getChildPlaces();
339        $numfound     = count($child_places);
340
341        if ($numfound > 0) {
342            $divisor = $numfound > 20 ? 3 : 2;
343
344            return [
345                'tree'      => $place->tree(),
346                'col_class' => 'w-' . ($divisor === 2 ? '25' : '50'),
347                'columns'   => array_chunk($child_places, (int) ceil($numfound / $divisor)),
348                'place'     => $place,
349            ];
350        }
351
352        return null;
353    }
354
355    /**
356     * @param Place $place
357     *
358     * @return array{breadcrumbs:array<Place>,current:Place|null}
359     */
360    private function breadcrumbs(Place $place): array
361    {
362        $breadcrumbs = [];
363        if ($place->gedcomName() !== '') {
364            $breadcrumbs[] = $place;
365            $parent_place  = $place->parent();
366            while ($parent_place->gedcomName() !== '') {
367                $breadcrumbs[] = $parent_place;
368                $parent_place  = $parent_place->parent();
369            }
370            $breadcrumbs = array_reverse($breadcrumbs);
371            $current     = array_pop($breadcrumbs);
372        } else {
373            $current = null;
374        }
375
376        return [
377            'breadcrumbs' => $breadcrumbs,
378            'current'     => $current,
379        ];
380    }
381
382    /**
383     * @param Place $place
384     *
385     * @return Builder
386     */
387    private function placeLinks(Place $place): Builder
388    {
389        return DB::table('places')
390            ->join('placelinks', static function (JoinClause $join): void {
391                $join
392                    ->on('pl_file', '=', 'p_file')
393                    ->on('pl_p_id', '=', 'p_id');
394            })
395            ->where('p_file', '=', $place->tree()->id())
396            ->where('p_id', '=', $place->id());
397    }
398
399    /**
400     * @param Place $place
401     *
402     * @return Builder
403     */
404    private function familyPlaceLinks(Place $place): Builder
405    {
406        return $this->placeLinks($place)
407            ->join('families', static function (JoinClause $join): void {
408                $join
409                    ->on('pl_file', '=', 'f_file')
410                    ->on('pl_gid', '=', 'f_id');
411            });
412    }
413
414    /**
415     * @param Place $place
416     *
417     * @return Builder
418     */
419    private function individualPlaceLinks(Place $place): Builder
420    {
421        return $this->placeLinks($place)
422            ->join('individuals', static function (JoinClause $join): void {
423                $join
424                    ->on('pl_file', '=', 'i_file')
425                    ->on('pl_gid', '=', 'i_id');
426            });
427    }
428
429    /**
430     * @param Place $place
431     *
432     * @return Builder
433     */
434    private function locationPlaceLinks(Place $place): Builder
435    {
436        return $this->placeLinks($place)
437            ->join('other', static function (JoinClause $join): void {
438                $join
439                    ->on('pl_file', '=', 'o_file')
440                    ->on('pl_gid', '=', 'o_id');
441            })
442            ->where('o_type', '=', Location::RECORD_TYPE);
443    }
444}
445