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| 1 | <?php |
| 2 | |
| 3 | namespace Flow\Maintenance; |
| 4 | |
| 5 | use BatchRowIterator; |
| 6 | use Flow\Container; |
| 7 | use Flow\Data\ObjectManager; |
| 8 | use Flow\LinksTableUpdater; |
| 9 | use Flow\Model\Workflow; |
| 10 | use LoggedUpdateMaintenance; |
| 11 | use MediaWiki\WikiMap\WikiMap; |
| 12 | |
| 13 | $IP = getenv( 'MW_INSTALL_PATH' ); |
| 14 | if ( $IP === false ) { |
| 15 | $IP = __DIR__ . '/../../..'; |
| 16 | } |
| 17 | |
| 18 | require_once "$IP/maintenance/Maintenance.php"; |
| 19 | |
| 20 | /** |
| 21 | * Fixes Flow References & entries in categorylinks & related tables. |
| 22 | * |
| 23 | * @ingroup Maintenance |
| 24 | */ |
| 25 | class FlowFixLinks extends LoggedUpdateMaintenance { |
| 26 | public function __construct() { |
| 27 | parent::__construct(); |
| 28 | |
| 29 | $this->addDescription( 'Fixes Flow References & entries in categorylinks & related tables' ); |
| 30 | |
| 31 | $this->setBatchSize( 300 ); |
| 32 | |
| 33 | $this->requireExtension( 'Flow' ); |
| 34 | } |
| 35 | |
| 36 | protected function getUpdateKey() { |
| 37 | return 'FlowFixLinks:v2'; |
| 38 | } |
| 39 | |
| 40 | protected function doDBUpdates() { |
| 41 | // disable Echo notifications for this script |
| 42 | global $wgEchoNotifications; |
| 43 | |
| 44 | $wgEchoNotifications = []; |
| 45 | |
| 46 | $this->removeVirtualPages(); |
| 47 | $this->rebuildCoreTables(); |
| 48 | |
| 49 | $this->output( "Completed\n" ); |
| 50 | |
| 51 | return true; |
| 52 | } |
| 53 | |
| 54 | protected function removeVirtualPages() { |
| 55 | /** @var ObjectManager $storage */ |
| 56 | $storage = Container::get( 'storage.wiki_reference' ); |
| 57 | $links = $storage->find( [ |
| 58 | 'ref_src_wiki' => WikiMap::getCurrentWikiId(), |
| 59 | 'ref_target_namespace' => [ -1, -2 ], |
| 60 | ] ); |
| 61 | if ( $links ) { |
| 62 | $storage->multiRemove( $links, [] ); |
| 63 | } |
| 64 | |
| 65 | $this->output( "Removed " . count( $links ) . " links to special pages.\n" ); |
| 66 | } |
| 67 | |
| 68 | protected function rebuildCoreTables() { |
| 69 | $dbw = $this->getPrimaryDB(); |
| 70 | $dbr = Container::get( 'db.factory' )->getDB( DB_REPLICA ); |
| 71 | /** @var LinksTableUpdater $linksTableUpdater */ |
| 72 | $linksTableUpdater = Container::get( 'reference.updater.links-tables' ); |
| 73 | |
| 74 | $iterator = new BatchRowIterator( $dbr, 'flow_workflow', 'workflow_id', $this->getBatchSize() ); |
| 75 | $iterator->setFetchColumns( [ '*' ] ); |
| 76 | $iterator->addConditions( [ 'workflow_wiki' => WikiMap::getCurrentWikiId() ] ); |
| 77 | $iterator->setCaller( __METHOD__ ); |
| 78 | |
| 79 | $lbFactory = $this->getServiceContainer()->getDBLoadBalancerFactory(); |
| 80 | |
| 81 | $count = 0; |
| 82 | foreach ( $iterator as $rows ) { |
| 83 | $this->beginTransaction( $dbw, __METHOD__ ); |
| 84 | |
| 85 | foreach ( $rows as $row ) { |
| 86 | $workflow = Workflow::fromStorageRow( (array)$row ); |
| 87 | $id = $workflow->getArticleTitle()->getArticleID(); |
| 88 | |
| 89 | // delete existing links from DB |
| 90 | $dbw->newDeleteQueryBuilder() |
| 91 | ->deleteFrom( 'pagelinks' ) |
| 92 | ->where( [ 'pl_from' => $id ] ) |
| 93 | ->caller( __METHOD__ ) |
| 94 | ->execute(); |
| 95 | $dbw->newDeleteQueryBuilder() |
| 96 | ->deleteFrom( 'imagelinks' ) |
| 97 | ->where( [ 'il_from' => $id ] ) |
| 98 | ->caller( __METHOD__ ) |
| 99 | ->execute(); |
| 100 | $dbw->newDeleteQueryBuilder() |
| 101 | ->deleteFrom( 'categorylinks' ) |
| 102 | ->where( [ 'cl_from' => $id ] ) |
| 103 | ->caller( __METHOD__ ) |
| 104 | ->execute(); |
| 105 | $dbw->newDeleteQueryBuilder() |
| 106 | ->deleteFrom( 'templatelinks' ) |
| 107 | ->where( [ 'tl_from' => $id ] ) |
| 108 | ->caller( __METHOD__ ) |
| 109 | ->execute(); |
| 110 | $dbw->newDeleteQueryBuilder() |
| 111 | ->deleteFrom( 'externallinks' ) |
| 112 | ->where( [ 'el_from' => $id ] ) |
| 113 | ->caller( __METHOD__ ) |
| 114 | ->execute(); |
| 115 | $dbw->newDeleteQueryBuilder() |
| 116 | ->deleteFrom( 'langlinks' ) |
| 117 | ->where( [ 'll_from' => $id ] ) |
| 118 | ->caller( __METHOD__ ) |
| 119 | ->execute(); |
| 120 | $dbw->newDeleteQueryBuilder() |
| 121 | ->deleteFrom( 'iwlinks' ) |
| 122 | ->where( [ 'iwl_from' => $id ] ) |
| 123 | ->caller( __METHOD__ ) |
| 124 | ->execute(); |
| 125 | |
| 126 | // regenerate & store those links |
| 127 | $linksTableUpdater->doUpdate( $workflow ); |
| 128 | } |
| 129 | |
| 130 | $this->commitTransaction( $dbw, __METHOD__ ); |
| 131 | |
| 132 | $count += count( $rows ); |
| 133 | $this->output( "Rebuilt links for " . $count . " workflows...\n" ); |
| 134 | $lbFactory->waitForReplication(); |
| 135 | } |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | $maintClass = FlowFixLinks::class; |
| 140 | require_once RUN_MAINTENANCE_IF_MAIN; |