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| 1 | <?php |
| 2 | |
| 3 | namespace Flow\Maintenance; |
| 4 | |
| 5 | use AppendIterator; |
| 6 | use Flow\Container; |
| 7 | use Flow\Import\Converter; |
| 8 | use Flow\Import\LiquidThreadsApi\ConversionStrategy; |
| 9 | use Flow\Import\LiquidThreadsApi\LocalApiBackend; |
| 10 | use Flow\Import\SourceStore\FileImportSourceStore; |
| 11 | use Flow\Import\SourceStore\FlowRevisionsDb; |
| 12 | use Flow\OccupationController; |
| 13 | use Flow\Utils\NamespaceIterator; |
| 14 | use Flow\Utils\PagesWithPropertyIterator; |
| 15 | use Maintenance; |
| 16 | use MediaWiki\MediaWikiServices; |
| 17 | use Psr\Log\AbstractLogger; |
| 18 | use Psr\Log\LogLevel; |
| 19 | use Wikimedia\Rdbms\IReadableDatabase; |
| 20 | |
| 21 | $IP = getenv( 'MW_INSTALL_PATH' ); |
| 22 | if ( $IP === false ) { |
| 23 | $IP = __DIR__ . '/../../..'; |
| 24 | } |
| 25 | |
| 26 | require_once "$IP/maintenance/Maintenance.php"; |
| 27 | |
| 28 | /** |
| 29 | * Converts all LiquidThreads pages on a wiki to Flow. When using the logfile |
| 30 | * option this process is idempotent.It may be run many times and will only import |
| 31 | * one copy of each item. |
| 32 | */ |
| 33 | class ConvertAllLqtPages extends Maintenance { |
| 34 | public function __construct() { |
| 35 | parent::__construct(); |
| 36 | $this->addDescription( "Converts LiquidThreads data to Flow data" ); |
| 37 | $this->addOption( 'logfile', 'File to read and store associations between imported items ' . |
| 38 | 'and their sources. This is required for the import to be idempotent.', false, true ); |
| 39 | $this->addOption( 'force-recovery-conversion', 'If a previous logfile was lost, this ' . |
| 40 | 'option can be set to attempt to map threads to topics that have already been ' . |
| 41 | 'imported to prevent doubles.' ); |
| 42 | $this->addOption( 'debug', 'Include debug information with progress report' ); |
| 43 | $this->requireExtension( 'Flow' ); |
| 44 | } |
| 45 | |
| 46 | public function execute() { |
| 47 | $logfile = $this->getOption( 'logfile' ); |
| 48 | if ( $logfile ) { |
| 49 | $sourceStore = new FileImportSourceStore( $logfile ); |
| 50 | } elseif ( $this->getOption( 'force-recovery-conversion' ) ) { |
| 51 | // fallback: if we don't have a sourcestore to go on, at least look |
| 52 | // at DB to figure out what's already imported... |
| 53 | $dbr = Container::get( 'db.factory' )->getDB( DB_REPLICA ); |
| 54 | $sourceStore = new FlowRevisionsDb( $dbr ); |
| 55 | } else { |
| 56 | $this->error( 'Param logfile or force-recovery-conversion required!' ); |
| 57 | $this->maybeHelp( true ); |
| 58 | die( 1 ); |
| 59 | } |
| 60 | |
| 61 | $logger = new MaintenanceDebugLogger( $this ); |
| 62 | if ( $this->getOption( 'debug' ) ) { |
| 63 | $logger->setMaximumLevel( LogLevel::DEBUG ); |
| 64 | } else { |
| 65 | $logger->setMaximumLevel( LogLevel::INFO ); |
| 66 | } |
| 67 | |
| 68 | $importer = Container::get( 'importer' ); |
| 69 | /** @var OccupationController $occupationController */ |
| 70 | $occupationController = MediaWikiServices::getInstance()->getService( 'FlowTalkpageManager' ); |
| 71 | $talkpageManagerUser = $occupationController->getTalkpageManager(); |
| 72 | |
| 73 | $dbw = $this->getPrimaryDB(); |
| 74 | $strategy = new ConversionStrategy( |
| 75 | $dbw, |
| 76 | $sourceStore, |
| 77 | new LocalApiBackend( $talkpageManagerUser ), |
| 78 | Container::get( 'url_generator' ), |
| 79 | $talkpageManagerUser, |
| 80 | Container::get( 'controller.notification' ) |
| 81 | ); |
| 82 | |
| 83 | $converter = new Converter( |
| 84 | $dbw, |
| 85 | $importer, |
| 86 | $logger, |
| 87 | $talkpageManagerUser, |
| 88 | $strategy |
| 89 | ); |
| 90 | |
| 91 | $titles = $this->buildIterator( $logger, $dbw ); |
| 92 | |
| 93 | $logger->info( "Starting full wiki LQT conversion of all LiquidThreads pages" ); |
| 94 | $converter->convertAll( $titles ); |
| 95 | $logger->info( "Finished conversion" ); |
| 96 | } |
| 97 | |
| 98 | /** |
| 99 | * @param AbstractLogger $logger |
| 100 | * @param IReadableDatabase $db |
| 101 | * |
| 102 | * @return AppendIterator |
| 103 | */ |
| 104 | private function buildIterator( $logger, $db ) { |
| 105 | global $wgLqtTalkPages; |
| 106 | |
| 107 | $iterator = new AppendIterator(); |
| 108 | |
| 109 | $logger->info( "Considering for conversion: pages with the 'use-liquid-threads' property" ); |
| 110 | $withProperty = new PagesWithPropertyIterator( $db, 'use-liquid-threads' ); |
| 111 | $iterator->append( $withProperty->getIterator() ); |
| 112 | |
| 113 | if ( $wgLqtTalkPages ) { |
| 114 | foreach ( $this->getServiceContainer()->getNamespaceInfo()->getTalkNamespaces() as $ns ) { |
| 115 | $logger->info( "Considering for conversion: pages in namespace $ns" ); |
| 116 | $it = new NamespaceIterator( $db, $ns ); |
| 117 | $iterator->append( $it->getIterator() ); |
| 118 | } |
| 119 | } |
| 120 | |
| 121 | return $iterator; |
| 122 | } |
| 123 | } |
| 124 | |
| 125 | $maintClass = ConvertAllLqtPages::class; |
| 126 | require_once RUN_MAINTENANCE_IF_MAIN; |