diff options
Diffstat (limited to 'www/wiki/maintenance/populateLogSearch.php')
| -rw-r--r-- | www/wiki/maintenance/populateLogSearch.php | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/www/wiki/maintenance/populateLogSearch.php b/www/wiki/maintenance/populateLogSearch.php new file mode 100644 index 00000000..589be48f --- /dev/null +++ b/www/wiki/maintenance/populateLogSearch.php @@ -0,0 +1,203 @@ +<?php +/** + * Makes the required database updates for populating the + * log_search table retroactively + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * http://www.gnu.org/copyleft/gpl.html + * + * @file + * @ingroup Maintenance + */ + +require_once __DIR__ . '/Maintenance.php'; + +/** + * Maintenance script that makes the required database updates for populating the + * log_search table retroactively + * + * @ingroup Maintenance + */ +class PopulateLogSearch extends LoggedUpdateMaintenance { + private static $tableMap = [ + 'rev' => 'revision', + 'fa' => 'filearchive', + 'oi' => 'oldimage', + 'ar' => 'archive' + ]; + + public function __construct() { + parent::__construct(); + $this->addDescription( 'Migrate log params to new table and index for searching' ); + $this->setBatchSize( 100 ); + } + + protected function getUpdateKey() { + return 'populate log_search'; + } + + protected function updateSkippedMessage() { + return 'log_search table already populated.'; + } + + protected function doDBUpdates() { + global $wgActorTableSchemaMigrationStage; + + $batchSize = $this->getBatchSize(); + $db = $this->getDB( DB_MASTER ); + if ( !$db->tableExists( 'log_search' ) ) { + $this->error( "log_search does not exist" ); + + return false; + } + $start = $db->selectField( 'logging', 'MIN(log_id)', '', __FUNCTION__ ); + if ( !$start ) { + $this->output( "Nothing to do.\n" ); + + return true; + } + $end = $db->selectField( 'logging', 'MAX(log_id)', '', __FUNCTION__ ); + + # Do remaining chunk + $end += $batchSize - 1; + $blockStart = $start; + $blockEnd = $start + $batchSize - 1; + + $delTypes = [ 'delete', 'suppress' ]; // revisiondelete types + while ( $blockEnd <= $end ) { + $this->output( "...doing log_id from $blockStart to $blockEnd\n" ); + $cond = "log_id BETWEEN " . (int)$blockStart . " AND " . (int)$blockEnd; + $res = $db->select( + 'logging', [ 'log_id', 'log_type', 'log_action', 'log_params' ], $cond, __FUNCTION__ + ); + foreach ( $res as $row ) { + if ( LogEventsList::typeAction( $row, $delTypes, 'revision' ) ) { + // RevisionDelete logs - revisions + $params = LogPage::extractParams( $row->log_params ); + // Param format: <urlparam> <item CSV> [<ofield> <nfield>] + if ( count( $params ) < 2 ) { + continue; // bad row? + } + $field = RevisionDeleter::getRelationType( $params[0] ); + // B/C, the params may start with a title key (<title> <urlparam> <CSV>) + if ( $field == null ) { + array_shift( $params ); // remove title param + $field = RevisionDeleter::getRelationType( $params[0] ); + if ( $field == null ) { + $this->output( "Invalid param type for {$row->log_id}\n" ); + continue; // skip this row + } else { + // Clean up the row... + $db->update( 'logging', + [ 'log_params' => implode( ',', $params ) ], + [ 'log_id' => $row->log_id ] ); + } + } + $items = explode( ',', $params[1] ); + $log = new LogPage( $row->log_type ); + // Add item relations... + $log->addRelations( $field, $items, $row->log_id ); + // Query item author relations... + $prefix = substr( $field, 0, strpos( $field, '_' ) ); // db prefix + if ( !isset( self::$tableMap[$prefix] ) ) { + continue; // bad row? + } + $tables = [ self::$tableMap[$prefix] ]; + $fields = []; + $joins = []; + if ( $wgActorTableSchemaMigrationStage < MIGRATION_NEW ) { + $fields['userid'] = $prefix . '_user'; + $fields['username'] = $prefix . '_user_text'; + } + if ( $wgActorTableSchemaMigrationStage > MIGRATION_OLD ) { + if ( $prefix === 'rev' ) { + $tables[] = 'revision_actor_temp'; + $joins['revision_actor_temp'] = [ + $wgActorTableSchemaMigrationStage === MIGRATION_NEW ? 'JOIN' : 'LEFT JOIN', + 'rev_id = revactor_rev', + ]; + $fields['actorid'] = 'revactor_actor'; + } else { + $fields['actorid'] = $prefix . '_actor'; + } + } + $sres = $db->select( $tables, $fields, [ $field => $items ], __METHOD__, [], $joins ); + } elseif ( LogEventsList::typeAction( $row, $delTypes, 'event' ) ) { + // RevisionDelete logs - log events + $params = LogPage::extractParams( $row->log_params ); + // Param format: <item CSV> [<ofield> <nfield>] + if ( count( $params ) < 1 ) { + continue; // bad row + } + $items = explode( ',', $params[0] ); + $log = new LogPage( $row->log_type ); + // Add item relations... + $log->addRelations( 'log_id', $items, $row->log_id ); + // Query item author relations... + $fields = []; + if ( $wgActorTableSchemaMigrationStage < MIGRATION_NEW ) { + $fields['userid'] = 'log_user'; + $fields['username'] = 'log_user_text'; + } + if ( $wgActorTableSchemaMigrationStage > MIGRATION_OLD ) { + $fields['actorid'] = 'log_actor'; + } + + $sres = $db->select( 'logging', $fields, [ 'log_id' => $items ], __METHOD__ ); + } else { + continue; + } + + // Add item author relations... + $userIds = $userIPs = $userActors = []; + foreach ( $sres as $srow ) { + if ( $wgActorTableSchemaMigrationStage < MIGRATION_NEW ) { + if ( $srow->userid > 0 ) { + $userIds[] = intval( $srow->userid ); + } elseif ( $srow->username != '' ) { + $userIPs[] = $srow->username; + } + } + if ( $wgActorTableSchemaMigrationStage > MIGRATION_OLD ) { + if ( $srow->actorid ) { + $userActors[] = intval( $srow->actorid ); + } elseif ( $srow->userid > 0 ) { + $userActors[] = User::newFromId( $srow->userid )->getActorId( $db ); + } else { + $userActors[] = User::newFromName( $srow->username, false )->getActorId( $db ); + } + } + } + // Add item author relations... + if ( $wgActorTableSchemaMigrationStage <= MIGRATION_WRITE_BOTH ) { + $log->addRelations( 'target_author_id', $userIds, $row->log_id ); + $log->addRelations( 'target_author_ip', $userIPs, $row->log_id ); + } + if ( $wgActorTableSchemaMigrationStage >= MIGRATION_WRITE_BOTH ) { + $log->addRelations( 'target_author_actor', $userActors, $row->log_id ); + } + } + $blockStart += $batchSize; + $blockEnd += $batchSize; + wfWaitForSlaves(); + } + $this->output( "Done populating log_search table.\n" ); + + return true; + } +} + +$maintClass = PopulateLogSearch::class; +require_once RUN_MAINTENANCE_IF_MAIN; |