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| 1 | <?php |
| 2 | |
| 3 | namespace GrowthExperiments\Mentorship; |
| 4 | |
| 5 | use GrowthExperiments\HelpPanel; |
| 6 | use GrowthExperiments\HomepageHooks; |
| 7 | use GrowthExperiments\Mentorship\Store\MentorStore; |
| 8 | use ManualLogEntry; |
| 9 | use MediaWiki\Deferred\DeferredUpdates; |
| 10 | use MediaWiki\Extension\Notifications\Model\Event; |
| 11 | use MediaWiki\Status\Status; |
| 12 | use MediaWiki\Title\Title; |
| 13 | use MediaWiki\User\User; |
| 14 | use MediaWiki\User\UserFactory; |
| 15 | use MediaWiki\User\UserIdentity; |
| 16 | use Psr\Log\LoggerInterface; |
| 17 | use Wikimedia\Rdbms\IConnectionProvider; |
| 18 | |
| 19 | class ChangeMentor { |
| 20 | private UserIdentity $mentee; |
| 21 | private ?UserIdentity $mentor; |
| 22 | private ?UserIdentity $newMentor; |
| 23 | private UserIdentity $performer; |
| 24 | private LoggerInterface $logger; |
| 25 | private MentorManager $mentorManager; |
| 26 | private MentorStore $mentorStore; |
| 27 | private UserFactory $userFactory; |
| 28 | private IConnectionProvider $connectionProvider; |
| 29 | private ?User $menteeUser = null; |
| 30 | |
| 31 | /** |
| 32 | * @param UserIdentity $mentee Mentee's user object |
| 33 | * @param UserIdentity $performer Performer's user object |
| 34 | * @param LoggerInterface $logger |
| 35 | * @param Mentor|null $mentor Old mentor |
| 36 | * @param MentorManager $mentorManager |
| 37 | * @param MentorStore $mentorStore |
| 38 | * @param UserFactory $userFactory |
| 39 | * @param IConnectionProvider $connectionProvider |
| 40 | */ |
| 41 | public function __construct( |
| 42 | UserIdentity $mentee, |
| 43 | UserIdentity $performer, |
| 44 | LoggerInterface $logger, |
| 45 | ?Mentor $mentor, |
| 46 | MentorManager $mentorManager, |
| 47 | MentorStore $mentorStore, |
| 48 | UserFactory $userFactory, |
| 49 | IConnectionProvider $connectionProvider |
| 50 | ) { |
| 51 | $this->logger = $logger; |
| 52 | |
| 53 | $this->performer = $performer; |
| 54 | $this->mentee = $mentee; |
| 55 | $this->mentorManager = $mentorManager; |
| 56 | $this->mentorStore = $mentorStore; |
| 57 | $this->userFactory = $userFactory; |
| 58 | $this->connectionProvider = $connectionProvider; |
| 59 | $this->mentor = $mentor ? $mentor->getUserIdentity() : null; |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * Was mentee's mentor already changed? |
| 64 | * |
| 65 | * @return bool |
| 66 | */ |
| 67 | public function wasMentorChanged(): bool { |
| 68 | $res = $this->connectionProvider->getReplicaDatabase()->newSelectQueryBuilder() |
| 69 | ->select( [ 'log_page' ] ) |
| 70 | ->from( 'logging' ) |
| 71 | ->where( [ |
| 72 | 'log_type' => 'growthexperiments', |
| 73 | 'log_namespace' => NS_USER, |
| 74 | 'log_title' => Title::makeTitle( NS_USER, $this->mentee->getName() )->getDbKey() |
| 75 | ] ) |
| 76 | ->caller( __METHOD__ ) |
| 77 | ->fetchRow(); |
| 78 | return (bool)$res; |
| 79 | } |
| 80 | |
| 81 | /** |
| 82 | * Log mentor change |
| 83 | * |
| 84 | * @param string $reason Reason for the change |
| 85 | * @param bool $forceBot Whether to mark this log entry as bot-made |
| 86 | */ |
| 87 | protected function log( string $reason, bool $forceBot ) { |
| 88 | $this->logger->debug( |
| 89 | 'Logging mentor change for {mentee} from {oldMentor} to {newMentor} by {performer}', [ |
| 90 | 'mentee' => $this->mentee, |
| 91 | 'oldMentor' => $this->mentor, |
| 92 | 'newMentor' => $this->newMentor, |
| 93 | 'performer' => $this->performer, |
| 94 | ] ); |
| 95 | |
| 96 | if ( $this->performer->getId() === $this->newMentor->getId() ) { |
| 97 | $primaryLogtype = 'claimmentee'; |
| 98 | } else { |
| 99 | $primaryLogtype = 'setmentor'; |
| 100 | } |
| 101 | $logEntry = new ManualLogEntry( |
| 102 | 'growthexperiments', |
| 103 | $this->mentor ? |
| 104 | $primaryLogtype : |
| 105 | "$primaryLogtype-no-previous-mentor" |
| 106 | ); |
| 107 | $logEntry->setPerformer( $this->performer ); |
| 108 | $logEntry->setTarget( $this->getMenteeUser()->getUserPage() ); |
| 109 | $logEntry->setComment( $reason ); |
| 110 | if ( $forceBot ) { |
| 111 | // Don't spam RecentChanges with bulk changes (T304428) |
| 112 | $logEntry->setForceBotFlag( true ); |
| 113 | } |
| 114 | $parameters = []; |
| 115 | if ( $this->mentor ) { |
| 116 | // $this->mentor is null when no mentor existed previously |
| 117 | $parameters['4::previous-mentor'] = $this->mentor->getName(); |
| 118 | } |
| 119 | if ( $this->performer->getId() !== $this->newMentor->getId() ) { |
| 120 | $parameters['5::new-mentor'] = $this->newMentor->getName(); |
| 121 | } |
| 122 | $logEntry->setParameters( $parameters ); |
| 123 | $logid = $logEntry->insert(); |
| 124 | $logEntry->publish( $logid ); |
| 125 | } |
| 126 | |
| 127 | /** |
| 128 | * Verify the mentor change is possible |
| 129 | * |
| 130 | * @return Status |
| 131 | */ |
| 132 | private function validate(): Status { |
| 133 | $this->logger->debug( |
| 134 | 'Validating mentor change for {mentee} from {oldMentor} to {newMentor}', [ |
| 135 | 'mentee' => $this->mentee, |
| 136 | 'oldMentor' => $this->mentor, |
| 137 | 'newMentor' => $this->newMentor |
| 138 | ] ); |
| 139 | $status = Status::newGood(); |
| 140 | |
| 141 | if ( !$this->getMenteeUser()->isNamed() ) { |
| 142 | $this->logger->info( |
| 143 | 'Mentor change for {mentee} from {oldMentor} to {newMentor}' |
| 144 | . ' did not succeed, because the mentee doesn\'t exist', [ |
| 145 | 'mentee' => $this->mentee, |
| 146 | 'oldMentor' => $this->mentor, |
| 147 | 'newMentor' => $this->newMentor |
| 148 | ] ); |
| 149 | $status->fatal( 'growthexperiments-homepage-claimmentee-no-user' ); |
| 150 | return $status; |
| 151 | } |
| 152 | if ( $this->mentor && $this->mentor->equals( $this->newMentor ) ) { |
| 153 | $this->logger->info( |
| 154 | 'Mentor change for {mentee} from {oldMentor} to {newMentor}' |
| 155 | . ' did not succeed, because the old and new mentor are equal', [ |
| 156 | 'mentee' => $this->mentee, |
| 157 | 'oldMentor' => $this->mentor, |
| 158 | 'newMentor' => $this->newMentor |
| 159 | ] ); |
| 160 | $status->fatal( |
| 161 | 'growthexperiments-homepage-claimmentee-already-mentor', |
| 162 | $this->mentee->getName(), |
| 163 | $this->performer->getName() |
| 164 | ); |
| 165 | return $status; |
| 166 | } |
| 167 | |
| 168 | return $status; |
| 169 | } |
| 170 | |
| 171 | /** |
| 172 | * Notify mentee about the mentor change |
| 173 | * |
| 174 | * @param string $reason Reason for the change |
| 175 | */ |
| 176 | protected function notify( string $reason ) { |
| 177 | if ( \ExtensionRegistry::getInstance()->isLoaded( 'Echo' ) ) { |
| 178 | DeferredUpdates::addCallableUpdate( function () use ( $reason ) { |
| 179 | $this->logger->debug( 'Notify {mentee} about mentor change done by {performer}', [ |
| 180 | 'mentee' => $this->mentee, |
| 181 | 'performer' => $this->performer |
| 182 | ] ); |
| 183 | Event::create( [ |
| 184 | 'type' => 'mentor-changed', |
| 185 | 'title' => $this->getMenteeUser()->getUserPage(), |
| 186 | 'extra' => [ |
| 187 | 'mentee' => $this->mentee->getId(), |
| 188 | 'oldMentor' => $this->mentor->getName(), |
| 189 | ], |
| 190 | 'agent' => $this->newMentor, |
| 191 | ] ); |
| 192 | |
| 193 | if ( |
| 194 | $this->performer->equals( $this->newMentor ) && |
| 195 | $this->mentor !== null |
| 196 | ) { |
| 197 | // mentee was claimed, notify old mentor as well |
| 198 | Event::create( [ |
| 199 | 'type' => 'mentee-claimed', |
| 200 | 'title' => $this->getMenteeUser()->getUserPage(), |
| 201 | 'extra' => [ |
| 202 | 'mentor' => $this->mentor->getId(), |
| 203 | 'reason' => $reason |
| 204 | ], |
| 205 | 'agent' => $this->performer |
| 206 | ] ); |
| 207 | } |
| 208 | } ); |
| 209 | } |
| 210 | } |
| 211 | |
| 212 | /** |
| 213 | * Does user have mentorship-consuming features enabled? |
| 214 | * |
| 215 | * This is used to skip notifications about mentorship changes when the user doesn't actually |
| 216 | * have relevant features enabled. |
| 217 | * |
| 218 | * @note This is a separate method to make unit testing possible |
| 219 | * (HomepageHooks::isHomepageEnabled and HelpPanel::shouldShowHelpPanelToUser both use global |
| 220 | * state) |
| 221 | * @param UserIdentity $user |
| 222 | * @return bool |
| 223 | */ |
| 224 | protected function isMentorshipEnabledForUser( UserIdentity $user ): bool { |
| 225 | return HomepageHooks::isHomepageEnabled( $user ) |
| 226 | || HelpPanel::shouldShowHelpPanelToUser( $user ); |
| 227 | } |
| 228 | |
| 229 | /** |
| 230 | * Change mentor |
| 231 | * |
| 232 | * This sets the new primary mentor in the database and adds a log under Special:Log. In most |
| 233 | * cases, it also notifies the mentee about the mentor change. Notification is only |
| 234 | * sent if all of the following conditions are true: |
| 235 | * |
| 236 | * 1) Mentee has access to Special:Homepage or Help panel |
| 237 | * 2) Mentee has mentorship enabled (MENTORSHIP_ENABLED) |
| 238 | * |
| 239 | * If mentee's mentorship state is MENTORSHIP_DISABLED, access to mentorship is enabled by |
| 240 | * this method, except when $bulkChange is true, but a notification is not sent. |
| 241 | * |
| 242 | * @param UserIdentity $newMentor New mentor to assign |
| 243 | * @param string $reason Reason for the change |
| 244 | * @param bool $bulkChange Is this a part of a bulk mentor reassignment (used by |
| 245 | * ReassignMentees class) |
| 246 | * @return Status |
| 247 | */ |
| 248 | public function execute( |
| 249 | UserIdentity $newMentor, |
| 250 | string $reason, |
| 251 | bool $bulkChange = false |
| 252 | ): Status { |
| 253 | // Ensure mentor/mentee relationship is dropped if the mentee is opted out from mentorship (T354259) |
| 254 | if ( $this->mentorManager->getMentorshipStateForUser( $this->mentee ) === |
| 255 | MentorManager::MENTORSHIP_OPTED_OUT ) { |
| 256 | $this->logger->info( |
| 257 | 'ChangeMentor dropped mentee relationship for {user} ' |
| 258 | . 'because the user is opted out of mentorship', |
| 259 | [ 'user' => $this->mentee->getName() ] |
| 260 | ); |
| 261 | $this->mentorStore->dropMenteeRelationship( $this->mentee ); |
| 262 | |
| 263 | // Pretend the action failed, which is likely better than pretending it succeeded |
| 264 | // (leaving the on-wiki user wondering "why is there no log in |
| 265 | // Special:Log/growthexperiments for the reassignment"). We might've performed |
| 266 | // an internal cleanup by dropping the relationship, but from the on-wiki users point |
| 267 | // of view, the mentor change failed. |
| 268 | return Status::newFatal( |
| 269 | 'growthexperiments-homepage-claimmentee-opt-out', |
| 270 | $this->mentee->getName() |
| 271 | ); |
| 272 | } |
| 273 | |
| 274 | $this->newMentor = $newMentor; |
| 275 | $status = $this->validate(); |
| 276 | if ( !$status->isOK() ) { |
| 277 | return $status; |
| 278 | } |
| 279 | |
| 280 | $this->mentorStore->setMentorForUser( $this->mentee, $this->newMentor, MentorStore::ROLE_PRIMARY ); |
| 281 | $this->log( $reason, $bulkChange ); |
| 282 | |
| 283 | if ( $this->isMentorshipEnabledForUser( $this->mentee ) ) { |
| 284 | $mentorshipState = $this->mentorManager->getMentorshipStateForUser( $this->mentee ); |
| 285 | |
| 286 | if ( $mentorshipState === MentorManager::MENTORSHIP_ENABLED ) { |
| 287 | $this->notify( $reason ); |
| 288 | } |
| 289 | |
| 290 | if ( !$bulkChange && $mentorshipState === MentorManager::MENTORSHIP_DISABLED ) { |
| 291 | // For non-bulk changes when MENTORSHIP_DISABLED (=GrowthExperiments decided not |
| 292 | // to include the mentorship module), set the state to MENTORSHIP_ENABLED to ensure |
| 293 | // the user can benefit from mentorship (T327206). |
| 294 | // NOTE: Do not enable for MENTORSHIP_OPTOUT, as that means "I'm not interested |
| 295 | // in being mentored at all" (as an explicit user choice). |
| 296 | // NOTE: Call to notify() is intentionally above this condition. For users who |
| 297 | // didn't have mentorship access before, notification "Your mentor has changed" |
| 298 | // would be confusing (T330035). |
| 299 | |
| 300 | $this->mentorManager->setMentorshipStateForUser( |
| 301 | $this->mentee, |
| 302 | MentorManager::MENTORSHIP_ENABLED |
| 303 | ); |
| 304 | } |
| 305 | } |
| 306 | |
| 307 | return $status; |
| 308 | } |
| 309 | |
| 310 | private function getMenteeUser(): User { |
| 311 | if ( !$this->menteeUser ) { |
| 312 | $this->menteeUser = $this->userFactory->newFromUserIdentity( $this->mentee ); |
| 313 | } |
| 314 | return $this->menteeUser; |
| 315 | } |
| 316 | } |