xref: /webtrees/app/Services/ModuleService.php (revision 4a52049613a3fd380896a97f74b94d45ccccc97c)
1<?php
2/**
3 * webtrees: online genealogy
4 * Copyright (C) 2019 webtrees development team
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16declare(strict_types=1);
17
18namespace Fisharebest\Webtrees\Services;
19
20use Closure;
21use Fisharebest\Webtrees\Auth;
22use Fisharebest\Webtrees\Contracts\UserInterface;
23use Fisharebest\Webtrees\FlashMessages;
24use Fisharebest\Webtrees\I18N;
25use Fisharebest\Webtrees\Module\AhnentafelReportModule;
26use Fisharebest\Webtrees\Module\AlbumModule;
27use Fisharebest\Webtrees\Module\AncestorsChartModule;
28use Fisharebest\Webtrees\Module\BatchUpdateModule;
29use Fisharebest\Webtrees\Module\BingWebmasterToolsModule;
30use Fisharebest\Webtrees\Module\BirthDeathMarriageReportModule;
31use Fisharebest\Webtrees\Module\BirthReportModule;
32use Fisharebest\Webtrees\Module\CalendarMenuModule;
33use Fisharebest\Webtrees\Module\CemeteryReportModule;
34use Fisharebest\Webtrees\Module\CensusAssistantModule;
35use Fisharebest\Webtrees\Module\ChangeReportModule;
36use Fisharebest\Webtrees\Module\ChartsBlockModule;
37use Fisharebest\Webtrees\Module\ChartsMenuModule;
38use Fisharebest\Webtrees\Module\CkeditorModule;
39use Fisharebest\Webtrees\Module\ClippingsCartModule;
40use Fisharebest\Webtrees\Module\CloudsTheme;
41use Fisharebest\Webtrees\Module\ColorsTheme;
42use Fisharebest\Webtrees\Module\CompactTreeChartModule;
43use Fisharebest\Webtrees\Module\ContactsFooterModule;
44use Fisharebest\Webtrees\Module\CookieWarningModule;
45use Fisharebest\Webtrees\Module\DeathReportModule;
46use Fisharebest\Webtrees\Module\DescendancyChartModule;
47use Fisharebest\Webtrees\Module\DescendancyModule;
48use Fisharebest\Webtrees\Module\DescendancyReportModule;
49use Fisharebest\Webtrees\Module\IndividualMetadataModule;
50use Fisharebest\Webtrees\Module\FabTheme;
51use Fisharebest\Webtrees\Module\FactSourcesReportModule;
52use Fisharebest\Webtrees\Module\FamilyBookChartModule;
53use Fisharebest\Webtrees\Module\FamilyGroupReportModule;
54use Fisharebest\Webtrees\Module\FamilyNavigatorModule;
55use Fisharebest\Webtrees\Module\FamilyTreeFavoritesModule;
56use Fisharebest\Webtrees\Module\FamilyTreeNewsModule;
57use Fisharebest\Webtrees\Module\FamilyTreeStatisticsModule;
58use Fisharebest\Webtrees\Module\FanChartModule;
59use Fisharebest\Webtrees\Module\FrequentlyAskedQuestionsModule;
60use Fisharebest\Webtrees\Module\GoogleAnalyticsModule;
61use Fisharebest\Webtrees\Module\GoogleWebmasterToolsModule;
62use Fisharebest\Webtrees\Module\HitCountFooterModule;
63use Fisharebest\Webtrees\Module\HourglassChartModule;
64use Fisharebest\Webtrees\Module\HtmlBlockModule;
65use Fisharebest\Webtrees\Module\IndividualFactsTabModule;
66use Fisharebest\Webtrees\Module\IndividualFamiliesReportModule;
67use Fisharebest\Webtrees\Module\IndividualReportModule;
68use Fisharebest\Webtrees\Module\InteractiveTreeModule;
69use Fisharebest\Webtrees\Module\LifespansChartModule;
70use Fisharebest\Webtrees\Module\ListsMenuModule;
71use Fisharebest\Webtrees\Module\LoggedInUsersModule;
72use Fisharebest\Webtrees\Module\LoginBlockModule;
73use Fisharebest\Webtrees\Module\MarriageReportModule;
74use Fisharebest\Webtrees\Module\MatomoAnalyticsModule;
75use Fisharebest\Webtrees\Module\MediaTabModule;
76use Fisharebest\Webtrees\Module\MinimalTheme;
77use Fisharebest\Webtrees\Module\MissingFactsReportModule;
78use Fisharebest\Webtrees\Module\ModuleAnalyticsInterface;
79use Fisharebest\Webtrees\Module\ModuleBlockInterface;
80use Fisharebest\Webtrees\Module\ModuleChartInterface;
81use Fisharebest\Webtrees\Module\ModuleConfigInterface;
82use Fisharebest\Webtrees\Module\ModuleCustomInterface;
83use Fisharebest\Webtrees\Module\ModuleFooterInterface;
84use Fisharebest\Webtrees\Module\ModuleHistoricEventsInterface;
85use Fisharebest\Webtrees\Module\ModuleInterface;
86use Fisharebest\Webtrees\Module\ModuleLanguageInterface;
87use Fisharebest\Webtrees\Module\ModuleMenuInterface;
88use Fisharebest\Webtrees\Module\ModuleReportInterface;
89use Fisharebest\Webtrees\Module\ModuleSidebarInterface;
90use Fisharebest\Webtrees\Module\ModuleTabInterface;
91use Fisharebest\Webtrees\Module\ModuleThemeInterface;
92use Fisharebest\Webtrees\Module\NotesTabModule;
93use Fisharebest\Webtrees\Module\OccupationReportModule;
94use Fisharebest\Webtrees\Module\OnThisDayModule;
95use Fisharebest\Webtrees\Module\PedigreeChartModule;
96use Fisharebest\Webtrees\Module\PedigreeMapModule;
97use Fisharebest\Webtrees\Module\PedigreeReportModule;
98use Fisharebest\Webtrees\Module\PlacesModule;
99use Fisharebest\Webtrees\Module\PoweredByWebtreesModule;
100use Fisharebest\Webtrees\Module\RecentChangesModule;
101use Fisharebest\Webtrees\Module\RelatedIndividualsReportModule;
102use Fisharebest\Webtrees\Module\RelationshipsChartModule;
103use Fisharebest\Webtrees\Module\RelativesTabModule;
104use Fisharebest\Webtrees\Module\ReportsMenuModule;
105use Fisharebest\Webtrees\Module\ResearchTaskModule;
106use Fisharebest\Webtrees\Module\ReviewChangesModule;
107use Fisharebest\Webtrees\Module\SearchMenuModule;
108use Fisharebest\Webtrees\Module\SiteMapModule;
109use Fisharebest\Webtrees\Module\SlideShowModule;
110use Fisharebest\Webtrees\Module\SourcesTabModule;
111use Fisharebest\Webtrees\Module\StatcounterModule;
112use Fisharebest\Webtrees\Module\StatisticsChartModule;
113use Fisharebest\Webtrees\Module\StoriesModule;
114use Fisharebest\Webtrees\Module\ThemeSelectModule;
115use Fisharebest\Webtrees\Module\TimelineChartModule;
116use Fisharebest\Webtrees\Module\TopGivenNamesModule;
117use Fisharebest\Webtrees\Module\TopPageViewsModule;
118use Fisharebest\Webtrees\Module\TopSurnamesModule;
119use Fisharebest\Webtrees\Module\TreesMenuModule;
120use Fisharebest\Webtrees\Module\UpcomingAnniversariesModule;
121use Fisharebest\Webtrees\Module\UserFavoritesModule;
122use Fisharebest\Webtrees\Module\UserJournalModule;
123use Fisharebest\Webtrees\Module\UserMessagesModule;
124use Fisharebest\Webtrees\Module\UserWelcomeModule;
125use Fisharebest\Webtrees\Module\WebtreesTheme;
126use Fisharebest\Webtrees\Module\WelcomeBlockModule;
127use Fisharebest\Webtrees\Module\XeneaTheme;
128use Fisharebest\Webtrees\Module\YahrzeitModule;
129use Fisharebest\Webtrees\Tree;
130use Fisharebest\Webtrees\Webtrees;
131use Illuminate\Database\Capsule\Manager as DB;
132use Illuminate\Support\Collection;
133use Illuminate\Support\Str;
134use stdClass;
135use Throwable;
136
137/**
138 * Functions for managing and maintaining modules.
139 */
140class ModuleService
141{
142    // Components are managed together in the control panel.
143    private const COMPONENTS = [
144        'analytics' => ModuleAnalyticsInterface::class,
145        'block'     => ModuleBlockInterface::class,
146        'chart'     => ModuleChartInterface::class,
147        'footer'    => ModuleFooterInterface::class,
148        'history'   => ModuleHistoricEventsInterface::class,
149        'language'  => ModuleLanguageInterface::class,
150        'menu'      => ModuleMenuInterface::class,
151        'report'    => ModuleReportInterface::class,
152        'sidebar'   => ModuleSidebarInterface::class,
153        'tab'       => ModuleTabInterface::class,
154        'theme'     => ModuleThemeInterface::class,
155    ];
156
157    // Array keys are module names, and should match module names from earlier versions of webtrees.
158    private const CORE_MODULES = [
159        'GEDFact_assistant'      => CensusAssistantModule::class,
160        'ahnentafel_report'      => AhnentafelReportModule::class,
161        'ancestors_chart'        => AncestorsChartModule::class,
162        'batch_update'           => BatchUpdateModule::class,
163        'bdm_report'             => BirthDeathMarriageReportModule::class,
164        'bing-webmaster-tools'   => BingWebmasterToolsModule::class,
165        'birth_report'           => BirthReportModule::class,
166        'calendar-menu'          => CalendarMenuModule::class,
167        'cemetery_report'        => CemeteryReportModule::class,
168        'change_report'          => ChangeReportModule::class,
169        'charts'                 => ChartsBlockModule::class,
170        'charts-menu'            => ChartsMenuModule::class,
171        'ckeditor'               => CkeditorModule::class,
172        'clippings'              => ClippingsCartModule::class,
173        'clouds'                 => CloudsTheme::class,
174        'colors'                 => ColorsTheme::class,
175        'compact-chart'          => CompactTreeChartModule::class,
176        'contact-links'          => ContactsFooterModule::class,
177        'cookie-warning'         => CookieWarningModule::class,
178        'death_report'           => DeathReportModule::class,
179        'descendancy'            => DescendancyModule::class,
180        'descendancy_chart'      => DescendancyChartModule::class,
181        'descendancy_report'     => DescendancyReportModule::class,
182        'extra_info'             => IndividualMetadataModule::class,
183        'fab'                    => FabTheme::class,
184        'fact_sources'           => FactSourcesReportModule::class,
185        'family_book_chart'      => FamilyBookChartModule::class,
186        'family_group_report'    => FamilyGroupReportModule::class,
187        'family_nav'             => FamilyNavigatorModule::class,
188        'fan_chart'              => FanChartModule::class,
189        'faq'                    => FrequentlyAskedQuestionsModule::class,
190        'gedcom_block'           => WelcomeBlockModule::class,
191        'gedcom_favorites'       => FamilyTreeFavoritesModule::class,
192        'gedcom_news'            => FamilyTreeNewsModule::class,
193        'gedcom_stats'           => FamilyTreeStatisticsModule::class,
194        'google-analytics'       => GoogleAnalyticsModule::class,
195        'google-webmaster-tools' => GoogleWebmasterToolsModule::class,
196        'hit-counter'            => HitCountFooterModule::class,
197        'hourglass_chart'        => HourglassChartModule::class,
198        'html'                   => HtmlBlockModule::class,
199        'individual_ext_report'  => IndividualFamiliesReportModule::class,
200        'individual_report'      => IndividualReportModule::class,
201        'lifespans_chart'        => LifespansChartModule::class,
202        'lightbox'               => AlbumModule::class,
203        'lists-menu'             => ListsMenuModule::class,
204        'logged_in'              => LoggedInUsersModule::class,
205        'login_block'            => LoginBlockModule::class,
206        'marriage_report'        => MarriageReportModule::class,
207        'matomo-analytics'       => MatomoAnalyticsModule::class,
208        'media'                  => MediaTabModule::class,
209        'minimal'                => MinimalTheme::class,
210        'missing_facts_report'   => MissingFactsReportModule::class,
211        'notes'                  => NotesTabModule::class,
212        'occupation_report'      => OccupationReportModule::class,
213        'pedigree-map'           => PedigreeMapModule::class,
214        'pedigree_chart'         => PedigreeChartModule::class,
215        'pedigree_report'        => PedigreeReportModule::class,
216        'personal_facts'         => IndividualFactsTabModule::class,
217        'places'                 => PlacesModule::class,
218        'powered-by-webtrees'    => PoweredByWebtreesModule::class,
219        'random_media'           => SlideShowModule::class,
220        'recent_changes'         => RecentChangesModule::class,
221        'relationships_chart'    => RelationshipsChartModule::class,
222        'relative_ext_report'    => RelatedIndividualsReportModule::class,
223        'relatives'              => RelativesTabModule::class,
224        'reports-menu'           => ReportsMenuModule::class,
225        'review_changes'         => ReviewChangesModule::class,
226        'search-menu'            => SearchMenuModule::class,
227        'sitemap'                => SiteMapModule::class,
228        'sources_tab'            => SourcesTabModule::class,
229        'statcounter'            => StatcounterModule::class,
230        'statistics_chart'       => StatisticsChartModule::class,
231        'stories'                => StoriesModule::class,
232        'theme_select'           => ThemeSelectModule::class,
233        'timeline_chart'         => TimelineChartModule::class,
234        'todays_events'          => OnThisDayModule::class,
235        'todo'                   => ResearchTaskModule::class,
236        'top10_givnnames'        => TopGivenNamesModule::class,
237        'top10_pageviews'        => TopPageViewsModule::class,
238        'top10_surnames'         => TopSurnamesModule::class,
239        'tree'                   => InteractiveTreeModule::class,
240        'trees-menu'             => TreesMenuModule::class,
241        'upcoming_events'        => UpcomingAnniversariesModule::class,
242        'user_blog'              => UserJournalModule::class,
243        'user_favorites'         => UserFavoritesModule::class,
244        'user_messages'          => UserMessagesModule::class,
245        'user_welcome'           => UserWelcomeModule::class,
246        'webtrees'               => WebtreesTheme::class,
247        'xenea'                  => XeneaTheme::class,
248        'yahrzeit'               => YahrzeitModule::class,
249    ];
250
251    /**
252     * All core modules in the system.
253     *
254     * @return Collection
255     */
256    private function coreModules(): Collection
257    {
258        $modules = new Collection(self::CORE_MODULES);
259
260        return $modules->map(function (string $class, string $name): ModuleInterface {
261            $module = app()->make($class);
262
263            $module->setName($name);
264
265            return $module;
266        });
267    }
268
269    /**
270     * All custom modules in the system.  Custom modules are defined in modules_v4/
271     *
272     * @return Collection
273     */
274    private function customModules(): Collection
275    {
276        $pattern   = WT_ROOT . Webtrees::MODULES_PATH . '*/module.php';
277        $filenames = glob($pattern);
278
279        return (new Collection($filenames))
280            ->filter(function (string $filename): bool {
281                // Special characters will break PHP variable names.
282                // This also allows us to ignore modules called "foo.example" and "foo.disable"
283                $module_name = basename(dirname($filename));
284
285                return !Str::contains($module_name, ['.', ' ', '[', ']']) && Str::length($module_name) <= 30;
286            })
287            ->map(function (string $filename): ?ModuleCustomInterface {
288                try {
289                    $module = self::load($filename);
290
291                    if ($module instanceof ModuleCustomInterface) {
292                        $module_name = '_' . basename(dirname($filename)) . '_';
293
294                        $module->setName($module_name);
295                    } else {
296                        return null;
297                    }
298
299                    return $module;
300                } catch (Throwable $ex) {
301                    $message = '<pre>' . e($ex->getMessage()) . "\n" . e($ex->getTraceAsString()) . '</pre>';
302                    FlashMessages::addMessage($message, 'danger');
303
304                    return null;
305                }
306            })
307            ->filter();
308    }
309
310    /**
311     * All modules.
312     *
313     * @return Collection|ModuleInterface[]
314     */
315    public function all(): Collection
316    {
317        return app('cache.array')->rememberForever('all_modules', function (): Collection {
318            // Modules have a default status, order etc.
319            // We can override these from database settings.
320            $module_info = DB::table('module')
321                ->get()
322                ->mapWithKeys(function (stdClass $row): array {
323                    return [$row->module_name => $row];
324                });
325
326            return $this->coreModules()
327                ->merge($this->customModules())
328                ->map(function (ModuleInterface $module) use ($module_info): ModuleInterface {
329                    $info = $module_info->get($module->name());
330
331                    if ($info instanceof stdClass) {
332                        $module->setEnabled($info->status === 'enabled');
333
334                        if ($module instanceof ModuleFooterInterface && $info->footer_order !== null) {
335                            $module->setFooterOrder((int) $info->footer_order);
336                        }
337
338                        if ($module instanceof ModuleMenuInterface && $info->menu_order !== null) {
339                            $module->setMenuOrder((int) $info->menu_order);
340                        }
341
342                        if ($module instanceof ModuleSidebarInterface && $info->sidebar_order !== null) {
343                            $module->setSidebarOrder((int) $info->sidebar_order);
344                        }
345
346                        if ($module instanceof ModuleTabInterface && $info->tab_order !== null) {
347                            $module->setTabOrder((int) $info->tab_order);
348                        }
349                    } else {
350                        $module->setEnabled($module->isEnabledByDefault());
351
352                        DB::table('module')->insert([
353                            'module_name' => $module->name(),
354                            'status'      => $module->isEnabled() ? 'enabled' : 'disabled',
355                        ]);
356                    }
357
358                    return $module;
359                })
360                ->sort($this->moduleSorter());
361        });
362    }
363
364    /**
365     * Load a module in a static scope, to prevent it from modifying local or object variables.
366     *
367     * @param string $filename
368     *
369     * @return mixed
370     */
371    private static function load(string $filename)
372    {
373        return include $filename;
374    }
375
376    /**
377     * A function to sort modules by name
378     *
379     * @return Closure
380     */
381    private function moduleSorter(): Closure
382    {
383        return function (ModuleInterface $x, ModuleInterface $y): int {
384            return I18N::strcasecmp($x->title(), $y->title());
385        };
386    }
387
388    /**
389     * A function to sort footers
390     *
391     * @return Closure
392     */
393    private function footerSorter(): Closure
394    {
395        return function (ModuleFooterInterface $x, ModuleFooterInterface $y): int {
396            return $x->getFooterOrder() <=> $y->getFooterOrder();
397        };
398    }
399
400    /**
401     * A function to sort menus
402     *
403     * @return Closure
404     */
405    private function menuSorter(): Closure
406    {
407        return function (ModuleMenuInterface $x, ModuleMenuInterface $y): int {
408            return $x->getMenuOrder() <=> $y->getMenuOrder();
409        };
410    }
411
412    /**
413     * A function to sort menus
414     *
415     * @return Closure
416     */
417    private function sidebarSorter(): Closure
418    {
419        return function (ModuleSidebarInterface $x, ModuleSidebarInterface $y): int {
420            return $x->getSidebarOrder() <=> $y->getSidebarOrder();
421        };
422    }
423
424    /**
425     * A function to sort menus
426     *
427     * @return Closure
428     */
429    private function tabSorter(): Closure
430    {
431        return function (ModuleTabInterface $x, ModuleTabInterface $y): int {
432            return $x->getTabOrder() <=> $y->getTabOrder();
433        };
434    }
435
436    /**
437     * A function to convert modules into their titles - to create option lists, etc.
438     *
439     * @return Closure
440     */
441    public function titleMapper(): Closure
442    {
443        return function (ModuleInterface $module): string {
444            return $module->title();
445        };
446    }
447
448    /**
449     * Modules which (a) provide a specific function and (b) we have permission to see.
450     *
451     * @param string        $component
452     * @param Tree          $tree
453     * @param UserInterface $user
454     *
455     * @return Collection|ModuleInterface[]
456     */
457    public function findByComponent(string $component, Tree $tree, UserInterface $user): Collection
458    {
459        $interface = self::COMPONENTS[$component];
460
461        return $this->findByInterface($interface)
462            ->filter(function (ModuleInterface $module) use ($component, $tree, $user): bool {
463                return $module->accessLevel($tree, $component) >= Auth::accessLevel($tree, $user);
464            });
465    }
466
467    /**
468     * All modules which provide a specific function.
469     *
470     * @param string $interface
471     * @param bool   $include_disabled
472     *
473     * @return Collection|ModuleInterface[]
474     */
475    public function findByInterface(string $interface, $include_disabled = false): Collection
476    {
477        $modules = $this->all()
478            ->filter(function (ModuleInterface $module) use ($interface): bool {
479                return $module instanceof $interface;
480            })
481            ->filter(function (ModuleInterface $module) use ($include_disabled): bool {
482                return $include_disabled || $module->isEnabled();
483            });
484
485        switch ($interface) {
486            case ModuleFooterInterface::class:
487                return $modules->sort($this->footerSorter());
488
489            case ModuleMenuInterface::class:
490                return $modules->sort($this->menuSorter());
491
492            case ModuleSidebarInterface::class:
493                return $modules->sort($this->sidebarSorter());
494
495            case ModuleTabInterface::class:
496                return $modules->sort($this->tabSorter());
497        }
498
499        return $modules;
500    }
501
502    /**
503     * Find a specified module, if it is currently active.
504     *
505     * @param string $module_name
506     *
507     * @return ModuleInterface|null
508     */
509    public function findByName(string $module_name): ?ModuleInterface
510    {
511        return $this->all()
512            ->filter(function (ModuleInterface $module) use ($module_name): bool {
513                return $module->isEnabled() && $module->name() === $module_name;
514            })
515            ->first();
516    }
517
518    /**
519     * Find a specified module, if it is currently active.
520     *
521     * @param string $class_name
522     *
523     * @return ModuleInterface|null
524     */
525    public function findByClass(string $class_name): ?ModuleInterface
526    {
527        return $this->all()
528            ->filter(function (ModuleInterface $module) use ($class_name): bool {
529                return $module->isEnabled() && $module instanceof $class_name;
530            })
531            ->first();
532    }
533
534    /**
535     * Configuration settings are available through the various "module component" pages.
536     * For modules that do not provide a component, we need to list them separately.
537     *
538     * @return Collection|ModuleConfigInterface[]
539     */
540    public function configOnlyModules(): Collection
541    {
542        return $this->findByInterface(ModuleConfigInterface::class)
543            ->filter(function (ModuleConfigInterface $module): bool {
544                foreach (self::COMPONENTS as $interface) {
545                    if ($module instanceof $interface) {
546                        return false;
547                    }
548                }
549
550                return true;
551            });
552    }
553
554    /**
555     * Generate a list of module names which exist in the database but not on disk.
556     *
557     * @return Collection|string[]
558     */
559    public function deletedModules(): Collection
560    {
561        $database_modules = DB::table('module')->pluck('module_name');
562
563        $disk_modules = $this->all()
564            ->map(function (ModuleInterface $module): string {
565                return $module->name();
566            });
567
568        return $database_modules->diff($disk_modules);
569    }
570}
571