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| 1 | <?php |
| 2 | |
| 3 | namespace GrowthExperiments\Homepage; |
| 4 | |
| 5 | use ExtensionRegistry; |
| 6 | use GrowthExperiments\DashboardModule\IDashboardModule; |
| 7 | use GrowthExperiments\GrowthExperimentsServices; |
| 8 | use GrowthExperiments\HomepageModules\Banner; |
| 9 | use GrowthExperiments\HomepageModules\Help; |
| 10 | use GrowthExperiments\HomepageModules\Impact; |
| 11 | use GrowthExperiments\HomepageModules\Mentorship; |
| 12 | use GrowthExperiments\HomepageModules\MentorshipOptIn; |
| 13 | use GrowthExperiments\HomepageModules\NewImpact; |
| 14 | use GrowthExperiments\HomepageModules\StartEditing; |
| 15 | use GrowthExperiments\HomepageModules\StartEmail; |
| 16 | use GrowthExperiments\HomepageModules\SuggestedEdits; |
| 17 | use GrowthExperiments\HomepageModules\WelcomeSurveyReminder; |
| 18 | use GrowthExperiments\VariantHooks; |
| 19 | use IContextSource; |
| 20 | use MediaWiki\MediaWikiServices; |
| 21 | use OutOfBoundsException; |
| 22 | |
| 23 | /** |
| 24 | * Container class for handling dependency injection of homepage modules. |
| 25 | */ |
| 26 | class HomepageModuleRegistry { |
| 27 | |
| 28 | /** @var MediaWikiServices */ |
| 29 | private $services; |
| 30 | |
| 31 | /** @var callable[] id => factory method */ |
| 32 | private $wiring; |
| 33 | |
| 34 | /** @var IDashboardModule[] id => module */ |
| 35 | private $modules = []; |
| 36 | |
| 37 | /** |
| 38 | * @param MediaWikiServices $services |
| 39 | */ |
| 40 | public function __construct( MediaWikiServices $services ) { |
| 41 | $this->services = $services; |
| 42 | } |
| 43 | |
| 44 | /** |
| 45 | * @param string $id |
| 46 | * @param IContextSource $contextSource |
| 47 | * @return IDashboardModule |
| 48 | */ |
| 49 | public function get( string $id, IContextSource $contextSource ): IDashboardModule { |
| 50 | if ( $this->modules[$id] ?? null ) { |
| 51 | return $this->modules[$id]; |
| 52 | } |
| 53 | if ( $this->wiring === null ) { |
| 54 | $this->wiring = self::getWiring(); |
| 55 | } |
| 56 | if ( !array_key_exists( $id, $this->wiring ) ) { |
| 57 | throw new OutOfBoundsException( 'Module not found: ' . $id ); |
| 58 | } |
| 59 | $this->modules[$id] = $this->wiring[$id]( $this->services, $contextSource ); |
| 60 | return $this->modules[$id]; |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * @internal for testing only |
| 65 | * @return string[] |
| 66 | */ |
| 67 | public static function getModuleIds(): array { |
| 68 | return array_keys( self::getWiring() ); |
| 69 | } |
| 70 | |
| 71 | /** |
| 72 | * Returns wiring callbacks for each module. |
| 73 | * The callback receives the service container and the request context, |
| 74 | * and must return a homepage module. |
| 75 | * @return callable[] module id => callback |
| 76 | */ |
| 77 | private static function getWiring() { |
| 78 | return [ |
| 79 | 'banner' => static function ( |
| 80 | MediaWikiServices $services, |
| 81 | IContextSource $context |
| 82 | ) { |
| 83 | $growthServices = GrowthExperimentsServices::wrap( $services ); |
| 84 | return new Banner( |
| 85 | $context, |
| 86 | $growthServices->getGrowthWikiConfig(), |
| 87 | $growthServices->getExperimentUserManager() |
| 88 | ); |
| 89 | }, |
| 90 | |
| 91 | 'welcomesurveyreminder' => static function ( |
| 92 | MediaWikiServices $services, |
| 93 | IContextSource $context |
| 94 | ) { |
| 95 | $growthServices = GrowthExperimentsServices::wrap( $services ); |
| 96 | return new WelcomeSurveyReminder( |
| 97 | $context, |
| 98 | $growthServices->getGrowthWikiConfig(), |
| 99 | $growthServices->getExperimentUserManager(), |
| 100 | $services->getSpecialPageFactory(), |
| 101 | $growthServices->getWelcomeSurveyFactory() |
| 102 | ); |
| 103 | }, |
| 104 | |
| 105 | 'startemail' => static function ( |
| 106 | MediaWikiServices $services, |
| 107 | IContextSource $context |
| 108 | ) { |
| 109 | $growthServices = GrowthExperimentsServices::wrap( $services ); |
| 110 | return new StartEmail( |
| 111 | $context, |
| 112 | $growthServices->getGrowthWikiConfig(), |
| 113 | $growthServices->getExperimentUserManager() |
| 114 | ); |
| 115 | }, |
| 116 | |
| 117 | 'suggested-edits' => static function ( |
| 118 | MediaWikiServices $services, |
| 119 | IContextSource $context |
| 120 | ) { |
| 121 | $growthServices = GrowthExperimentsServices::wrap( $services ); |
| 122 | $pageViewInfoEnabled = ExtensionRegistry::getInstance()->isLoaded( 'PageViewInfo' ); |
| 123 | return new SuggestedEdits( |
| 124 | $context, |
| 125 | $growthServices->getGrowthWikiConfig(), |
| 126 | $growthServices->getGrowthExperimentsCampaignConfig(), |
| 127 | $growthServices->getEditInfoService(), |
| 128 | $growthServices->getExperimentUserManager(), |
| 129 | $pageViewInfoEnabled ? $services->get( 'PageViewService' ) : null, |
| 130 | $growthServices->getNewcomerTasksConfigurationLoader(), |
| 131 | $growthServices->getNewcomerTasksUserOptionsLookup(), |
| 132 | $growthServices->getTaskSuggesterFactory()->create(), |
| 133 | $services->getTitleFactory(), |
| 134 | $growthServices->getProtectionFilter(), |
| 135 | $services->getUserOptionsLookup(), |
| 136 | $growthServices->getLinkRecommendationFilter(), |
| 137 | $growthServices->getImageRecommendationFilter() |
| 138 | ); |
| 139 | }, |
| 140 | |
| 141 | 'impact' => static function ( |
| 142 | MediaWikiServices $services, |
| 143 | IContextSource $context |
| 144 | ) { |
| 145 | $growthServices = GrowthExperimentsServices::wrap( $services ); |
| 146 | $experimentUserManager = $growthServices->getExperimentUserManager(); |
| 147 | $userOptionsLookup = $services->getUserOptionsLookup(); |
| 148 | $config = $context->getConfig(); |
| 149 | |
| 150 | // A/B test: use new impact module if explicitly requested, |
| 151 | // or the feature flag is on and user is in the test group. |
| 152 | if ( $context->getRequest()->getRawVal( 'new-impact' ) !== null ) { |
| 153 | $useNewImpactModule = $context->getRequest()->getBool( 'new-impact' ); |
| 154 | } else { |
| 155 | $useNewImpactModule = $config->get( 'GEUseNewImpactModule' ) |
| 156 | && !$experimentUserManager->isUserInVariant( |
| 157 | $context->getUser(), VariantHooks::VARIANT_OLDIMPACT |
| 158 | ); |
| 159 | } |
| 160 | |
| 161 | if ( $useNewImpactModule ) { |
| 162 | return new NewImpact( |
| 163 | $context, |
| 164 | $growthServices->getGrowthWikiConfig(), |
| 165 | $growthServices->getExperimentUserManager(), |
| 166 | $context->getUser(), |
| 167 | $growthServices->getUserImpactStore(), |
| 168 | $growthServices->getUserImpactFormatter(), |
| 169 | $growthServices->getUserDatabaseHelper(), |
| 170 | SuggestedEdits::isEnabled( $context->getConfig() ), |
| 171 | SuggestedEdits::isActivated( $context->getUser(), $userOptionsLookup ) |
| 172 | ); |
| 173 | } |
| 174 | $pageViewInfoEnabled = ExtensionRegistry::getInstance()->isLoaded( 'PageViewInfo' ); |
| 175 | return new Impact( |
| 176 | $context, |
| 177 | $growthServices->getGrowthWikiConfig(), |
| 178 | $services->getDBLoadBalancerFactory(), |
| 179 | $growthServices->getExperimentUserManager(), |
| 180 | [ |
| 181 | 'isSuggestedEditsEnabled' => SuggestedEdits::isEnabled( $context->getConfig() ), |
| 182 | 'isSuggestedEditsActivated' => SuggestedEdits::isActivated( |
| 183 | $context->getUser(), |
| 184 | $userOptionsLookup |
| 185 | ), |
| 186 | ], |
| 187 | $services->getTitleFactory(), |
| 188 | $pageViewInfoEnabled ? $services->get( 'PageViewService' ) : null |
| 189 | ); |
| 190 | }, |
| 191 | |
| 192 | 'mentorship' => static function ( |
| 193 | MediaWikiServices $services, |
| 194 | IContextSource $context |
| 195 | ) { |
| 196 | $growthServices = GrowthExperimentsServices::wrap( $services ); |
| 197 | return new Mentorship( |
| 198 | $context, |
| 199 | $growthServices->getGrowthWikiConfig(), |
| 200 | $growthServices->getExperimentUserManager(), |
| 201 | $growthServices->getMentorManager(), |
| 202 | $growthServices->getMentorStatusManager(), |
| 203 | $services->getGenderCache() |
| 204 | ); |
| 205 | }, |
| 206 | |
| 207 | 'mentorship-optin' => static function ( |
| 208 | MediaWikiServices $services, |
| 209 | IContextSource $context |
| 210 | ) { |
| 211 | $growthServices = GrowthExperimentsServices::wrap( $services ); |
| 212 | return new MentorshipOptIn( |
| 213 | $context, |
| 214 | $growthServices->getGrowthWikiConfig(), |
| 215 | $growthServices->getExperimentUserManager(), |
| 216 | $growthServices->getMentorManager() |
| 217 | ); |
| 218 | }, |
| 219 | |
| 220 | 'help' => static function ( |
| 221 | MediaWikiServices $services, |
| 222 | IContextSource $context |
| 223 | ) { |
| 224 | $growthServices = GrowthExperimentsServices::wrap( $services ); |
| 225 | return new Help( |
| 226 | $context, |
| 227 | $growthServices->getGrowthWikiConfig(), |
| 228 | $growthServices->getExperimentUserManager() |
| 229 | ); |
| 230 | }, |
| 231 | |
| 232 | 'start-startediting' => static function ( |
| 233 | MediaWikiServices $services, |
| 234 | IContextSource $context |
| 235 | ) { |
| 236 | $growthServices = GrowthExperimentsServices::wrap( $services ); |
| 237 | return new StartEditing( |
| 238 | $context, |
| 239 | $growthServices->getGrowthWikiConfig(), |
| 240 | $growthServices->getExperimentUserManager(), |
| 241 | $services->getUserOptionsLookup() |
| 242 | ); |
| 243 | } |
| 244 | |
| 245 | ]; |
| 246 | } |
| 247 | |
| 248 | } |