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| 1 | <?php |
| 2 | |
| 3 | namespace Flow\Import; |
| 4 | |
| 5 | use DateTime; |
| 6 | use DateTimeZone; |
| 7 | use Exception; |
| 8 | use Flow\Block\AbstractBlock; |
| 9 | use Flow\Collection\HeaderCollection; |
| 10 | use Flow\Container; |
| 11 | use Flow\Content\BoardContent; |
| 12 | use Flow\Conversion\Utils; |
| 13 | use Flow\Exception\InvalidDataException; |
| 14 | use Flow\Notifications\Controller; |
| 15 | use Flow\OccupationController; |
| 16 | use Flow\WorkflowLoader; |
| 17 | use Flow\WorkflowLoaderFactory; |
| 18 | use FormatJson; |
| 19 | use IDBAccessObject; |
| 20 | use MediaWiki\Context\DerivativeContext; |
| 21 | use MediaWiki\Context\IContextSource; |
| 22 | use MediaWiki\Context\RequestContext; |
| 23 | use MediaWiki\Deferred\DeferredUpdates; |
| 24 | use MediaWiki\Logger\LoggerFactory; |
| 25 | use MediaWiki\MediaWikiServices; |
| 26 | use MediaWiki\Revision\RevisionRecord; |
| 27 | use MediaWiki\Revision\SlotRecord; |
| 28 | use MediaWiki\Title\Title; |
| 29 | use MediaWiki\User\User; |
| 30 | use ParserOptions; |
| 31 | use Psr\Log\LoggerInterface; |
| 32 | use WikitextContent; |
| 33 | |
| 34 | /** |
| 35 | * Entry point for enabling Flow on a page. |
| 36 | */ |
| 37 | class OptInController { |
| 38 | public const ENABLE = 'enable'; |
| 39 | public const DISABLE = 'disable'; |
| 40 | |
| 41 | /** |
| 42 | * @var OccupationController |
| 43 | */ |
| 44 | private $occupationController; |
| 45 | |
| 46 | /** |
| 47 | * @var Controller |
| 48 | */ |
| 49 | private $notificationController; |
| 50 | |
| 51 | /** |
| 52 | * @var ArchiveNameHelper |
| 53 | */ |
| 54 | private $archiveNameHelper; |
| 55 | |
| 56 | /** |
| 57 | * @var LoggerInterface |
| 58 | */ |
| 59 | private $logger; |
| 60 | |
| 61 | /** |
| 62 | * @var IContextSource |
| 63 | */ |
| 64 | private $context; |
| 65 | |
| 66 | /** |
| 67 | * @var User |
| 68 | */ |
| 69 | private $user; |
| 70 | |
| 71 | /** |
| 72 | * @param OccupationController $occupationController |
| 73 | * @param Controller $notificationController |
| 74 | * @param ArchiveNameHelper $archiveNameHelper |
| 75 | * @param LoggerInterface $logger Logger for errors and exceptions |
| 76 | * @param User $scriptUser User that takes actions, such as creating the board or |
| 77 | * editing descriptions |
| 78 | */ |
| 79 | public function __construct( |
| 80 | OccupationController $occupationController, |
| 81 | Controller $notificationController, |
| 82 | ArchiveNameHelper $archiveNameHelper, |
| 83 | LoggerInterface $logger, |
| 84 | User $scriptUser |
| 85 | ) { |
| 86 | $this->occupationController = $occupationController; |
| 87 | $this->notificationController = $notificationController; |
| 88 | $this->archiveNameHelper = $archiveNameHelper; |
| 89 | $this->logger = $logger; |
| 90 | $this->user = $scriptUser; |
| 91 | $this->context = new DerivativeContext( RequestContext::getMain() ); |
| 92 | $this->context->setUser( $this->user ); |
| 93 | } |
| 94 | |
| 95 | /** |
| 96 | * @param string $action Action to take, self::ENABLE or self::DISABLE |
| 97 | * @param Title $talkpage Title of user's talk page |
| 98 | * @param User $user User that owns the talk page |
| 99 | */ |
| 100 | public function initiateChange( $action, Title $talkpage, User $user ) { |
| 101 | $outerMethod = __METHOD__; |
| 102 | $logger = $this->logger; |
| 103 | |
| 104 | DeferredUpdates::addCallableUpdate( |
| 105 | function () use ( $logger, $outerMethod, $action, $talkpage, $user ) { |
| 106 | try { |
| 107 | if ( $action === self::ENABLE ) { |
| 108 | $this->enable( $talkpage, $user ); |
| 109 | } elseif ( $action === self::DISABLE ) { |
| 110 | $this->disable( $talkpage ); |
| 111 | } else { |
| 112 | $logger->error( $outerMethod . ': unrecognized action: ' . $action ); |
| 113 | } |
| 114 | } catch ( Exception $exception ) { |
| 115 | $logger->error( |
| 116 | $outerMethod . ' failed to {action} Flow on \'{talkpage}\' for user \'{user}\'. {message} {trace}', |
| 117 | [ |
| 118 | 'action' => $action, |
| 119 | 'talkpage' => $talkpage->getPrefixedText(), |
| 120 | 'user' => $user->getName(), |
| 121 | 'message' => $exception->getMessage(), |
| 122 | 'exception' => $exception, |
| 123 | ] |
| 124 | ); |
| 125 | |
| 126 | // Rollback both Flow and Core DBs. |
| 127 | MediaWikiServices::getInstance()->getDBLoadBalancerFactory() |
| 128 | ->rollbackPrimaryChanges( $outerMethod ); |
| 129 | } |
| 130 | }, |
| 131 | DeferredUpdates::POSTSEND |
| 132 | ); |
| 133 | } |
| 134 | |
| 135 | /** |
| 136 | * @param Title $title |
| 137 | * @param User $user |
| 138 | */ |
| 139 | public function enable( Title $title, User $user ) { |
| 140 | if ( $this->isFlowBoard( $title ) ) { |
| 141 | // already a Flow board |
| 142 | return; |
| 143 | } |
| 144 | |
| 145 | // archive existing wikitext talk page |
| 146 | $currentTemplate = null; |
| 147 | $templatesFromTalkpage = null; |
| 148 | if ( $title->exists( IDBAccessObject::READ_LATEST ) ) { |
| 149 | $templatesFromTalkpage = $this->extractTemplatesAboveFirstSection( $title ); |
| 150 | $wikitextTalkpageArchiveTitle = $this->archiveExistingTalkpage( $title ); |
| 151 | $currentTemplate = $this->getFormattedCurrentTemplate( $wikitextTalkpageArchiveTitle ); |
| 152 | } |
| 153 | |
| 154 | // create or restore flow board |
| 155 | $archivedFlowPage = $this->findLatestFlowArchive( $title ); |
| 156 | if ( $archivedFlowPage ) { |
| 157 | $this->restoreExistingFlowBoard( $archivedFlowPage, $title, $currentTemplate ); |
| 158 | } else { |
| 159 | $this->createFlowBoard( $title, $templatesFromTalkpage . "\n\n" . $currentTemplate ); |
| 160 | $this->notificationController->notifyFlowEnabledOnTalkpage( $user ); |
| 161 | } |
| 162 | } |
| 163 | |
| 164 | /** |
| 165 | * @param Title $title |
| 166 | */ |
| 167 | public function disable( Title $title ) { |
| 168 | if ( !$this->isFlowBoard( $title ) ) { |
| 169 | return; |
| 170 | } |
| 171 | |
| 172 | // archive the flow board |
| 173 | $flowArchiveTitle = $this->archiveFlowBoard( $title ); |
| 174 | |
| 175 | // restore the original wikitext talk page |
| 176 | $archivedTalkpage = $this->findLatestArchive( $title ); |
| 177 | if ( $archivedTalkpage ) { |
| 178 | $this->removeArchiveTemplateFromWikitextTalkpage( $archivedTalkpage ); |
| 179 | $this->addCurrentTemplate( $archivedTalkpage, $flowArchiveTitle ); |
| 180 | $restoreReason = wfMessage( 'flow-optin-restore-wikitext' )->inContentLanguage()->text(); |
| 181 | $this->movePage( $archivedTalkpage, $title, $restoreReason ); |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | /** |
| 186 | * Check whether the current user has a flow board archived already. |
| 187 | * |
| 188 | * @param User $user |
| 189 | * @return bool Flow board archive exists |
| 190 | */ |
| 191 | public function hasFlowBoardArchive( User $user ) { |
| 192 | return $this->findLatestFlowArchive( $user->getTalkPage() ) !== false; |
| 193 | } |
| 194 | |
| 195 | /** |
| 196 | * @param Title $title |
| 197 | * @return bool |
| 198 | */ |
| 199 | private function isFlowBoard( Title $title ) { |
| 200 | return $title->getContentModel( IDBAccessObject::READ_LATEST ) === CONTENT_MODEL_FLOW_BOARD; |
| 201 | } |
| 202 | |
| 203 | /** |
| 204 | * @param Title $from |
| 205 | * @param Title $to |
| 206 | * @param string $reason |
| 207 | */ |
| 208 | private function movePage( Title $from, Title $to, $reason = '' ) { |
| 209 | $this->occupationController->forceAllowCreation( $to ); |
| 210 | |
| 211 | $mp = MediaWikiServices::getInstance() |
| 212 | ->getMovePageFactory() |
| 213 | ->newMovePage( $from, $to ); |
| 214 | $mp->move( $this->user, $reason, false ); |
| 215 | |
| 216 | /* |
| 217 | * Article IDs are cached inside title objects. Since we'll be |
| 218 | * reusing these objects, we have to make sure they reflect the |
| 219 | * correct IDs. |
| 220 | * |
| 221 | * We could just IDBAccessObject::READ_LATEST everywhere, but that would |
| 222 | * result in a lot of unneeded calls to primary database. |
| 223 | * |
| 224 | * If these IDs are wrong, we could end up associating workflows |
| 225 | * with an incorrect page (that was just moved) |
| 226 | * |
| 227 | * Anyway, the page has just been moved without redirect, so that |
| 228 | * page is no longer valid. |
| 229 | */ |
| 230 | $from->resetArticleID( 0 ); |
| 231 | $linkCache = MediaWikiServices::getInstance()->getLinkCache(); |
| 232 | $linkCache->addBadLinkObj( $from ); |
| 233 | |
| 234 | /* |
| 235 | * Force id cached inside $title to be updated, as well as info |
| 236 | * inside LinkCache. |
| 237 | */ |
| 238 | $to->getArticleID( IDBAccessObject::READ_LATEST ); |
| 239 | } |
| 240 | |
| 241 | /** |
| 242 | * @param string $msgKey |
| 243 | * @param mixed $args |
| 244 | * @throws ImportException |
| 245 | * @return never |
| 246 | */ |
| 247 | private function fatal( $msgKey, $args = [] ) { |
| 248 | throw new ImportException( wfMessage( $msgKey, $args )->inContentLanguage()->text() ); |
| 249 | } |
| 250 | |
| 251 | /** |
| 252 | * @param string $str |
| 253 | * @return string[] |
| 254 | */ |
| 255 | private function fromNewlineSeparated( $str ) { |
| 256 | return explode( "\n", $str ); |
| 257 | } |
| 258 | |
| 259 | /** |
| 260 | * @param Title $title |
| 261 | * @return Title|false |
| 262 | */ |
| 263 | private function findLatestArchive( Title $title ) { |
| 264 | $archiveFormats = $this->fromNewlineSeparated( |
| 265 | wfMessage( 'flow-conversion-archive-page-name-format' )->inContentLanguage()->plain() ); |
| 266 | return $this->archiveNameHelper->findLatestArchiveTitle( $title, $archiveFormats ); |
| 267 | } |
| 268 | |
| 269 | /** |
| 270 | * @param Title $title |
| 271 | * @return Title |
| 272 | * @throws ImportException |
| 273 | */ |
| 274 | private function findNextArchive( Title $title ) { |
| 275 | $archiveFormats = $this->fromNewlineSeparated( |
| 276 | wfMessage( 'flow-conversion-archive-page-name-format' )->inContentLanguage()->plain() ); |
| 277 | return $this->archiveNameHelper->decideArchiveTitle( $title, $archiveFormats ); |
| 278 | } |
| 279 | |
| 280 | /** |
| 281 | * @param Title $title |
| 282 | * @return Title|false |
| 283 | */ |
| 284 | private function findLatestFlowArchive( Title $title ) { |
| 285 | $archiveFormats = $this->fromNewlineSeparated( |
| 286 | wfMessage( 'flow-conversion-archive-flow-page-name-format' )->inContentLanguage()->plain() ); |
| 287 | return $this->archiveNameHelper->findLatestArchiveTitle( $title, $archiveFormats ); |
| 288 | } |
| 289 | |
| 290 | /** |
| 291 | * @param Title $title |
| 292 | * @return Title |
| 293 | * @throws ImportException |
| 294 | */ |
| 295 | private function findNextFlowArchive( Title $title ) { |
| 296 | $archiveFormats = $this->fromNewlineSeparated( |
| 297 | wfMessage( 'flow-conversion-archive-flow-page-name-format' )->inContentLanguage()->plain() ); |
| 298 | return $this->archiveNameHelper->decideArchiveTitle( $title, $archiveFormats ); |
| 299 | } |
| 300 | |
| 301 | /** |
| 302 | * @param Title $title |
| 303 | * @param string $contentText |
| 304 | * @param string $summary |
| 305 | * @throws ImportException |
| 306 | * @param-taint $contentText escapes_escaped |
| 307 | */ |
| 308 | private function createRevision( Title $title, $contentText, $summary ) { |
| 309 | $page = MediaWikiServices::getInstance()->getWikiPageFactory()->newFromTitle( $title ); |
| 310 | $newContent = new WikitextContent( $contentText ); |
| 311 | $status = $page->doUserEditContent( |
| 312 | $newContent, |
| 313 | $this->user, |
| 314 | $summary, |
| 315 | EDIT_FORCE_BOT | EDIT_SUPPRESS_RC |
| 316 | ); |
| 317 | |
| 318 | if ( !$status->isGood() ) { |
| 319 | throw new ImportException( "Failed creating revision at {$title}" ); |
| 320 | } |
| 321 | } |
| 322 | |
| 323 | /** |
| 324 | * @param Title $title |
| 325 | * @param string $boardDescription |
| 326 | * @throws ImportException |
| 327 | * @throws \Flow\Exception\CrossWikiException |
| 328 | * @throws \Flow\Exception\InvalidInputException |
| 329 | */ |
| 330 | private function createFlowBoard( Title $title, $boardDescription ) { |
| 331 | /** @var WorkflowLoaderFactory $loaderFactory */ |
| 332 | $loaderFactory = Container::get( 'factory.loader.workflow' ); |
| 333 | $page = $title->getPrefixedText(); |
| 334 | |
| 335 | $creationStatus = $this->occupationController->safeAllowCreation( $title, $this->user, false ); |
| 336 | if ( !$creationStatus->isGood() ) { |
| 337 | $this->fatal( 'flow-special-enableflow-board-creation-not-allowed', $page ); |
| 338 | } |
| 339 | |
| 340 | $loader = $loaderFactory->createWorkflowLoader( $title ); |
| 341 | $blocks = $loader->getBlocks(); |
| 342 | $this->logBlockErrors( $blocks ); |
| 343 | |
| 344 | if ( !$boardDescription ) { |
| 345 | $boardDescription = ' '; |
| 346 | } |
| 347 | |
| 348 | $action = 'edit-header'; |
| 349 | $params = [ |
| 350 | 'header' => [ |
| 351 | 'content' => $boardDescription, |
| 352 | 'format' => 'wikitext', |
| 353 | ], |
| 354 | ]; |
| 355 | |
| 356 | $blocksToCommit = $loader->handleSubmit( |
| 357 | $this->context, |
| 358 | $action, |
| 359 | $params |
| 360 | ); |
| 361 | |
| 362 | foreach ( $blocks as $block ) { |
| 363 | if ( $block->hasErrors() ) { |
| 364 | $errors = $block->getErrors(); |
| 365 | |
| 366 | foreach ( $errors as $errorKey ) { |
| 367 | $this->fatal( $block->getErrorMessage( $errorKey ) ); |
| 368 | } |
| 369 | } |
| 370 | } |
| 371 | |
| 372 | $loader->commit( $blocksToCommit ); |
| 373 | } |
| 374 | |
| 375 | /** |
| 376 | * @param Title $title |
| 377 | * @return Title |
| 378 | */ |
| 379 | private function archiveExistingTalkpage( Title $title ) { |
| 380 | $archiveTitle = $this->findNextArchive( $title ); |
| 381 | $archiveReason = wfMessage( 'flow-optin-archive-wikitext' )->inContentLanguage()->text(); |
| 382 | $this->movePage( $title, $archiveTitle, $archiveReason ); |
| 383 | |
| 384 | $content = $this->getContent( $archiveTitle ); |
| 385 | $content = $this->removeCurrentTemplateFromWikitext( $content, $archiveTitle ); |
| 386 | $content = $this->getFormattedArchiveTemplate( $title ) . "\n\n" . $content; |
| 387 | |
| 388 | $addTemplateReason = wfMessage( 'flow-beta-feature-add-archive-template-edit-summary' )->inContentLanguage()->plain(); |
| 389 | $this->createRevision( |
| 390 | $archiveTitle, |
| 391 | $content, |
| 392 | $addTemplateReason |
| 393 | ); |
| 394 | |
| 395 | return $archiveTitle; |
| 396 | } |
| 397 | |
| 398 | /** |
| 399 | * @param Title $archivedFlowPage |
| 400 | * @param Title $title |
| 401 | * @param string|null $currentTemplate |
| 402 | */ |
| 403 | private function restoreExistingFlowBoard( Title $archivedFlowPage, Title $title, $currentTemplate = null ) { |
| 404 | $this->editBoardDescription( |
| 405 | $archivedFlowPage, |
| 406 | static function ( $content ) use ( $currentTemplate, $archivedFlowPage ) { |
| 407 | $templateName = wfMessage( 'flow-importer-wt-converted-archive-template' )->inContentLanguage()->plain(); |
| 408 | $content = TemplateHelper::removeFromHtml( $content, $templateName ); |
| 409 | if ( $currentTemplate ) { |
| 410 | $content = Utils::convert( 'wikitext', 'html', $currentTemplate, $archivedFlowPage ) . "<br/><br/>" . $content; |
| 411 | } |
| 412 | return $content; |
| 413 | }, |
| 414 | 'html' |
| 415 | ); |
| 416 | |
| 417 | $restoreReason = wfMessage( 'flow-optin-restore-flow-board' )->inContentLanguage()->text(); |
| 418 | $this->movePage( $archivedFlowPage, $title, $restoreReason ); |
| 419 | } |
| 420 | |
| 421 | /** |
| 422 | * @param Title $title |
| 423 | * @return string |
| 424 | */ |
| 425 | private function getContent( Title $title ) { |
| 426 | $page = MediaWikiServices::getInstance()->getWikiPageFactory()->newFromTitle( $title ); |
| 427 | $page->loadPageData( IDBAccessObject::READ_LATEST ); |
| 428 | $revision = $page->getRevisionRecord(); |
| 429 | if ( $revision ) { |
| 430 | $content = $revision->getContent( SlotRecord::MAIN, RevisionRecord::FOR_PUBLIC ); |
| 431 | if ( $content instanceof WikitextContent ) { |
| 432 | return $content->getText(); |
| 433 | } |
| 434 | } |
| 435 | |
| 436 | return ''; |
| 437 | } |
| 438 | |
| 439 | /** |
| 440 | * @param Title $archiveTitle |
| 441 | * @return string |
| 442 | */ |
| 443 | private function getFormattedCurrentTemplate( Title $archiveTitle ) { |
| 444 | $now = new DateTime( "now", new DateTimeZone( "GMT" ) ); |
| 445 | $arguments = [ |
| 446 | 'archive' => $archiveTitle->getPrefixedText(), |
| 447 | 'date' => $now->format( 'Y-m-d' ), |
| 448 | ]; |
| 449 | $template = wfMessage( 'flow-importer-wt-converted-template' )->inContentLanguage()->plain(); |
| 450 | return $this->formatTemplate( $template, $arguments ); |
| 451 | } |
| 452 | |
| 453 | /** |
| 454 | * @param string $name |
| 455 | * @param array $args |
| 456 | * @return string |
| 457 | */ |
| 458 | private function formatTemplate( $name, array $args ) { |
| 459 | $arguments = implode( '|', |
| 460 | array_map( |
| 461 | static function ( $key, $value ) { |
| 462 | return "$key=$value"; |
| 463 | }, |
| 464 | array_keys( $args ), |
| 465 | array_values( $args ) ) |
| 466 | ); |
| 467 | return "{{{$name}|$arguments}}"; |
| 468 | } |
| 469 | |
| 470 | /** |
| 471 | * @param Title $title |
| 472 | * @param callable $newDescriptionCallback |
| 473 | * @param string $format |
| 474 | * @throws ImportException |
| 475 | * @throws InvalidDataException |
| 476 | */ |
| 477 | private function editBoardDescription( Title $title, callable $newDescriptionCallback, $format = 'html' ) { |
| 478 | /* |
| 479 | * We could use WorkflowLoaderFactory::createWorkflowLoader |
| 480 | * to get to the workflow ID, but that uses WikiPageFactory::newFromTitle |
| 481 | * to build the wikipage & get the content. For most requests, |
| 482 | * that'll be better (it reads from replicas), but we really |
| 483 | * need to read from primary database here. |
| 484 | * We'll need WorkflowLoader further down anyway, but we'll |
| 485 | * then have the correct workflow ID to initialize it with! |
| 486 | * |
| 487 | * $title->getLatestRevId() should be fine, it'll be read from |
| 488 | * LinkCache, which has been updated. |
| 489 | * RevisionLookup::getRevisionById will try replica first. |
| 490 | * If it can't find the id, it'll try to find it on primary database. |
| 491 | */ |
| 492 | $revId = $title->getLatestRevID(); |
| 493 | $revRecord = MediaWikiServices::getInstance() |
| 494 | ->getRevisionLookup() |
| 495 | ->getRevisionById( $revId ); |
| 496 | $content = $revRecord ? $revRecord->getContent( SlotRecord::MAIN ) : null; |
| 497 | if ( !$content instanceof BoardContent ) { |
| 498 | throw new InvalidDataException( |
| 499 | 'Could not find board page for ' . $title->getPrefixedDBkey() . ' (id: ' . $title->getArticleID() . ').' . |
| 500 | 'Found content: ' . var_export( $content, true ) |
| 501 | ); |
| 502 | } |
| 503 | $workflowId = $content->getWorkflowId(); |
| 504 | |
| 505 | $collection = HeaderCollection::newFromId( $workflowId ); |
| 506 | $revision = $collection->getLastRevision(); |
| 507 | |
| 508 | /* |
| 509 | * We could just do $revision->getContent( $format ), but that |
| 510 | * may need to find $title in order to convert. |
| 511 | * We already know $title (and don't want to risk it being used |
| 512 | * in a way it stores lagging replica data), so let's just |
| 513 | * manually convert the content. |
| 514 | */ |
| 515 | $content = $revision->getContentRaw(); |
| 516 | $content = Utils::convert( $revision->getContentFormat(), $format, $content, $title ); |
| 517 | |
| 518 | $newDescription = $newDescriptionCallback( $content ); |
| 519 | |
| 520 | $action = 'edit-header'; |
| 521 | $params = [ |
| 522 | 'header' => [ |
| 523 | 'content' => $newDescription, |
| 524 | 'format' => $format, |
| 525 | 'prev_revision' => $revision->getRevisionId()->getAlphadecimal() |
| 526 | ], |
| 527 | ]; |
| 528 | |
| 529 | /** @var WorkflowLoaderFactory $factory */ |
| 530 | $factory = Container::get( 'factory.loader.workflow' ); |
| 531 | |
| 532 | /** @var WorkflowLoader $loader */ |
| 533 | $loader = $factory->createWorkflowLoader( $title, $workflowId ); |
| 534 | |
| 535 | $blocks = $loader->getBlocks(); |
| 536 | $this->logBlockErrors( $blocks ); |
| 537 | |
| 538 | $blocksToCommit = $loader->handleSubmit( |
| 539 | $this->context, |
| 540 | $action, |
| 541 | $params |
| 542 | ); |
| 543 | |
| 544 | foreach ( $blocks as $block ) { |
| 545 | if ( $block->hasErrors() ) { |
| 546 | $errors = $block->getErrors(); |
| 547 | |
| 548 | foreach ( $errors as $errorKey ) { |
| 549 | $this->fatal( $block->getErrorMessage( $errorKey ) ); |
| 550 | } |
| 551 | } |
| 552 | } |
| 553 | |
| 554 | $loader->commit( $blocksToCommit ); |
| 555 | } |
| 556 | |
| 557 | /** |
| 558 | * @param Title $current |
| 559 | * @return string |
| 560 | */ |
| 561 | private function getFormattedArchiveTemplate( Title $current ) { |
| 562 | $templateName = wfMessage( 'flow-importer-wt-converted-archive-template' )->inContentLanguage()->plain(); |
| 563 | $now = new DateTime( "now", new DateTimeZone( "GMT" ) ); |
| 564 | return $this->formatTemplate( $templateName, [ |
| 565 | 'from' => $current->getPrefixedText(), |
| 566 | 'date' => $now->format( 'Y-m-d' ), |
| 567 | ] ); |
| 568 | } |
| 569 | |
| 570 | /** |
| 571 | * @param Title $title |
| 572 | * @throws ImportException |
| 573 | */ |
| 574 | private function removeArchiveTemplateFromWikitextTalkpage( Title $title ) { |
| 575 | $wtContent = $this->getContent( $title ); |
| 576 | if ( !$wtContent ) { |
| 577 | return; |
| 578 | } |
| 579 | |
| 580 | $content = Utils::convert( 'wikitext', 'html', $wtContent, $title ); |
| 581 | $templateName = wfMessage( 'flow-importer-wt-converted-archive-template' )->inContentLanguage()->plain(); |
| 582 | |
| 583 | $newContent = TemplateHelper::removeFromHtml( $content, $templateName ); |
| 584 | |
| 585 | $this->createRevision( |
| 586 | $title, |
| 587 | Utils::convert( 'html', 'wikitext', $newContent, $title ), |
| 588 | wfMessage( 'flow-beta-feature-remove-archive-template-edit-summary' )->inContentLanguage()->plain() ); |
| 589 | } |
| 590 | |
| 591 | /** |
| 592 | * @param string $wikitextContent |
| 593 | * @param Title $title |
| 594 | * @return string |
| 595 | */ |
| 596 | private function removeCurrentTemplateFromWikitext( $wikitextContent, Title $title ) { |
| 597 | $templateName = wfMessage( 'flow-importer-wt-converted-template' )->inContentLanguage()->plain(); |
| 598 | $contentAsHtml = Utils::convert( 'wikitext', 'html', $wikitextContent, $title ); |
| 599 | $contentWithoutTemplate = TemplateHelper::removeFromHtml( $contentAsHtml, $templateName ); |
| 600 | return Utils::convert( 'html', 'wikitext', $contentWithoutTemplate, $title ); |
| 601 | } |
| 602 | |
| 603 | /** |
| 604 | * @param Title $title |
| 605 | * @return string |
| 606 | */ |
| 607 | private function extractTemplatesAboveFirstSection( Title $title ) { |
| 608 | $content = $this->getContent( $title ); |
| 609 | if ( !$content ) { |
| 610 | return ''; |
| 611 | } |
| 612 | |
| 613 | $parser = MediaWikiServices::getInstance()->getParserFactory()->create(); |
| 614 | $output = $parser->parse( $content, $title, new ParserOptions( $this->user ) ); |
| 615 | $sections = $output->getSections(); |
| 616 | if ( $sections ) { |
| 617 | # T319141: `byteoffset` is actually a *codepoint* offset. |
| 618 | $content = mb_substr( $content, 0, $sections[0]['byteoffset'] ); |
| 619 | } |
| 620 | return TemplateHelper::extractTemplates( $content, $title ); |
| 621 | } |
| 622 | |
| 623 | /** |
| 624 | * @param Title $title |
| 625 | * @param string $reason |
| 626 | * @param callable $newDescriptionCallback |
| 627 | * @param string $format |
| 628 | * @throws ImportException |
| 629 | * @throws InvalidDataException |
| 630 | */ |
| 631 | private function editWikitextContent( Title $title, $reason, callable $newDescriptionCallback, $format = 'html' ) { |
| 632 | $content = Utils::convert( 'wikitext', $format, $this->getContent( $title ), $title ); |
| 633 | $newContent = $newDescriptionCallback( $content ); |
| 634 | $this->createRevision( |
| 635 | $title, |
| 636 | Utils::convert( $format, 'wikitext', $newContent, $title ), |
| 637 | $reason |
| 638 | ); |
| 639 | } |
| 640 | |
| 641 | /** |
| 642 | * Add the "current" template to the page considered the current talkpage |
| 643 | * and link to the archived talkpage. |
| 644 | * |
| 645 | * @param Title $currentTalkpageTitle |
| 646 | * @param Title $archivedTalkpageTitle |
| 647 | */ |
| 648 | private function addCurrentTemplate( Title $currentTalkpageTitle, Title $archivedTalkpageTitle ) { |
| 649 | $template = $this->getFormattedCurrentTemplate( $archivedTalkpageTitle ); |
| 650 | $this->editWikitextContent( |
| 651 | $currentTalkpageTitle, |
| 652 | wfMessage( 'flow-beta-feature-add-current-template-edit-summary' )->inContentLanguage()->plain(), |
| 653 | static function ( $content ) use ( $template ) { |
| 654 | return $template . "\n\n" . $content; |
| 655 | }, |
| 656 | 'wikitext' |
| 657 | ); |
| 658 | } |
| 659 | |
| 660 | /** |
| 661 | * @param Title $title |
| 662 | * @return Title |
| 663 | * @throws InvalidDataException |
| 664 | */ |
| 665 | private function archiveFlowBoard( Title $title ) { |
| 666 | $flowArchiveTitle = $this->findNextFlowArchive( $title ); |
| 667 | $archiveReason = wfMessage( 'flow-optin-archive-flow-board' )->inContentLanguage()->text(); |
| 668 | $this->movePage( $title, $flowArchiveTitle, $archiveReason ); |
| 669 | |
| 670 | $template = $this->getFormattedArchiveTemplate( $title ); |
| 671 | $template = Utils::convert( 'wikitext', 'html', $template, $title ); |
| 672 | |
| 673 | $this->editBoardDescription( |
| 674 | $flowArchiveTitle, |
| 675 | static function ( $content ) use ( $template ) { |
| 676 | $templateName = wfMessage( 'flow-importer-wt-converted-template' )->inContentLanguage()->plain(); |
| 677 | $content = TemplateHelper::removeFromHtml( $content, $templateName ); |
| 678 | return $template . "<br/><br/>" . $content; |
| 679 | }, |
| 680 | 'html' ); |
| 681 | |
| 682 | return $flowArchiveTitle; |
| 683 | } |
| 684 | |
| 685 | /** |
| 686 | * @param array $blocks |
| 687 | */ |
| 688 | private function logBlockErrors( array $blocks ) { |
| 689 | $errors = []; |
| 690 | /** @var AbstractBlock $block */ |
| 691 | foreach ( $blocks as $block ) { |
| 692 | if ( $block->hasErrors() ) { |
| 693 | $blockErrors = $block->getErrors(); |
| 694 | foreach ( $blockErrors as $blockErrorType ) { |
| 695 | $errors[ $block->getName() ] = [ |
| 696 | 'type' => $blockErrorType, |
| 697 | 'message' => $block->getErrorMessage( $blockErrorType ), |
| 698 | 'extra' => $block->getErrorExtra( $blockErrorType ) |
| 699 | ]; |
| 700 | } |
| 701 | } |
| 702 | } |
| 703 | if ( $errors ) { |
| 704 | LoggerFactory::getInstance( 'Flow' )->error( |
| 705 | 'Found {count} block errors for user {user_id}', |
| 706 | [ |
| 707 | 'count' => count( $errors ), |
| 708 | 'user_id' => RequestContext::getMain()->getUser()->getId(), |
| 709 | 'errors' => FormatJson::encode( $errors ) |
| 710 | ] |
| 711 | ); |
| 712 | } |
| 713 | } |
| 714 | } |