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| 1 | <?php |
| 2 | /** |
| 3 | * @ingroup Maintenance |
| 4 | */ |
| 5 | |
| 6 | use MediaWiki\Maintenance\Maintenance; |
| 7 | use MediaWiki\Title\Title; |
| 8 | use Wikimedia\Rdbms\IDBAccessObject; |
| 9 | use Wikimedia\Rdbms\SelectQueryBuilder; |
| 10 | |
| 11 | if ( getenv( 'MW_INSTALL_PATH' ) ) { |
| 12 | $IP = getenv( 'MW_INSTALL_PATH' ); |
| 13 | } else { |
| 14 | $IP = __DIR__ . '/../../..'; |
| 15 | } |
| 16 | |
| 17 | require_once "$IP/maintenance/Maintenance.php"; |
| 18 | |
| 19 | class UpdateFRTracking extends Maintenance { |
| 20 | |
| 21 | public function __construct() { |
| 22 | parent::__construct(); |
| 23 | $this->addDescription( "Correct the page data in the flaggedrevs tracking tables. " ); |
| 24 | $this->addOption( 'startpage', 'Page ID to start on', false, true ); |
| 25 | $this->requireExtension( 'FlaggedRevs' ); |
| 26 | } |
| 27 | |
| 28 | /** |
| 29 | * @inheritDoc |
| 30 | */ |
| 31 | public function execute() { |
| 32 | $startPage = $this->getOption( 'startpage' ); |
| 33 | $this->updateFlaggedPages( $startPage ); |
| 34 | } |
| 35 | |
| 36 | /** |
| 37 | * @param int|null $start Page ID |
| 38 | */ |
| 39 | private function updateFlaggedPages( $start = null ) { |
| 40 | $this->output( "Populating and correcting flaggedpages/flaggedpage_config columns\n" ); |
| 41 | |
| 42 | $BATCH_SIZE = 300; |
| 43 | |
| 44 | $db = $this->getPrimaryDB(); |
| 45 | $revisionStore = $this->getServiceContainer()->getRevisionStore(); |
| 46 | |
| 47 | if ( $start === null ) { |
| 48 | $start = $db->newSelectQueryBuilder() |
| 49 | ->select( 'MIN(page_id)' ) |
| 50 | ->from( 'page' ) |
| 51 | ->caller( __METHOD__ ) |
| 52 | ->fetchField(); |
| 53 | } |
| 54 | $end = $db->newSelectQueryBuilder() |
| 55 | ->select( 'MAX(page_id)' ) |
| 56 | ->from( 'page' ) |
| 57 | ->caller( __METHOD__ ) |
| 58 | ->fetchField(); |
| 59 | if ( $start === null || $end === null ) { |
| 60 | $this->output( "...flaggedpages table seems to be empty.\n" ); |
| 61 | return; |
| 62 | } |
| 63 | # Do remaining chunk |
| 64 | $end += $BATCH_SIZE - 1; |
| 65 | $blockStart = (int)$start; |
| 66 | $blockEnd = (int)$start + $BATCH_SIZE - 1; |
| 67 | $count = 0; |
| 68 | $deleted = 0; |
| 69 | $fixed = 0; |
| 70 | while ( $blockEnd <= $end ) { |
| 71 | $this->output( "...doing page_id from $blockStart to $blockEnd\n" ); |
| 72 | |
| 73 | $this->beginTransaction( $db, __METHOD__ ); |
| 74 | $res = $db->newSelectQueryBuilder() |
| 75 | ->select( [ 'page_id', 'page_namespace', 'page_title', 'page_latest' ] ) |
| 76 | ->from( 'page' ) |
| 77 | ->where( $db->expr( 'page_id', '>=', $blockStart )->and( 'page_id', '<=', $blockEnd ) ) |
| 78 | ->caller( __METHOD__ ) |
| 79 | ->fetchResultSet(); |
| 80 | # Go through and update the de-normalized references... |
| 81 | foreach ( $res as $row ) { |
| 82 | $title = Title::newFromRow( $row ); |
| 83 | $article = FlaggableWikiPage::newInstance( $title ); |
| 84 | $oldFrev = FlaggedRevision::newFromStable( $title, IDBAccessObject::READ_LATEST ); |
| 85 | $frev = FlaggedRevision::determineStable( $title ); |
| 86 | # Update fp_stable, fp_quality, and fp_reviewed |
| 87 | if ( $frev ) { |
| 88 | $article->updateStableVersion( $frev, $row->page_latest ); |
| 89 | $changed = ( !$oldFrev || $oldFrev->getRevId() != $frev->getRevId() ); |
| 90 | # Somethings broke? Delete the row... |
| 91 | } else { |
| 92 | $changed = (bool)$oldFrev; |
| 93 | $deleted += (int)$changed; |
| 94 | } |
| 95 | # Get the latest revision |
| 96 | $queryInfo = $revisionStore->getQueryInfo(); |
| 97 | $revRow = $db->newSelectQueryBuilder() |
| 98 | ->queryInfo( $queryInfo ) |
| 99 | ->where( [ 'rev_page' => $row->page_id ] ) |
| 100 | ->orderBy( 'rev_timestamp', SelectQueryBuilder::SORT_DESC ) |
| 101 | ->caller( __METHOD__ ) |
| 102 | ->fetchRow(); |
| 103 | # Correct page_latest if needed (import/files made plenty of bad rows) |
| 104 | if ( $revRow ) { |
| 105 | $latestRevId = $article->getLatest(); |
| 106 | if ( $latestRevId ) { |
| 107 | // If not found (false), cast to 0 so that the |
| 108 | // page is updated, just to be on the safe side, |
| 109 | // even though it should always be found |
| 110 | $latestTimestamp = (int)$revisionStore->getTimestampFromId( |
| 111 | $latestRevId, |
| 112 | IDBAccessObject::READ_LATEST |
| 113 | ); |
| 114 | } else { |
| 115 | $latestTimestamp = 0; |
| 116 | } |
| 117 | if ( $revRow->rev_timestamp > $latestTimestamp ) { |
| 118 | // Most recent revision, based on timestamp, is |
| 119 | // newer than the page_latest |
| 120 | // update page_latest accordingly |
| 121 | $revRecord = $revisionStore->newRevisionFromRow( |
| 122 | $revRow, |
| 123 | IDBAccessObject::READ_LATEST, |
| 124 | $title |
| 125 | ); |
| 126 | if ( $article->updateRevisionOn( |
| 127 | $db, |
| 128 | $revRecord, |
| 129 | $latestRevId |
| 130 | ) ) { |
| 131 | $fixed++; |
| 132 | } |
| 133 | } |
| 134 | } |
| 135 | if ( $changed ) { |
| 136 | # Lazily rebuild dependencies on next parse (we invalidate below) |
| 137 | FlaggedRevs::clearStableOnlyDeps( $title->getArticleID() ); |
| 138 | $title->invalidateCache(); |
| 139 | } |
| 140 | $count++; |
| 141 | } |
| 142 | # Remove manual config settings that simply restate the site defaults |
| 143 | $db->newDeleteQueryBuilder() |
| 144 | ->deleteFrom( 'flaggedpage_config' ) |
| 145 | ->where( [ |
| 146 | $db->expr( 'fpc_page_id', '>=', $blockStart ), |
| 147 | $db->expr( 'fpc_page_id', '<=', $blockEnd ), |
| 148 | 'fpc_override' => intval( FlaggedRevs::isStableShownByDefault() ), |
| 149 | 'fpc_level' => '' |
| 150 | ] ) |
| 151 | ->caller( __METHOD__ ) |
| 152 | ->execute(); |
| 153 | $deleted += $db->affectedRows(); |
| 154 | $this->commitTransaction( $db, __METHOD__ ); |
| 155 | |
| 156 | $blockStart += $BATCH_SIZE; |
| 157 | $blockEnd += $BATCH_SIZE; |
| 158 | } |
| 159 | $this->output( "flaggedpage columns update complete ..." . |
| 160 | " {$count} rows [{$fixed} fixed] [{$deleted} deleted]\n" ); |
| 161 | } |
| 162 | } |
| 163 | |
| 164 | $maintClass = UpdateFRTracking::class; |
| 165 | require_once RUN_MAINTENANCE_IF_MAIN; |