Merge "(bug 17808) (bug 21167) use real links for search suggestions"
[lhc/web/wiklou.git] / maintenance / populateLogSearch.php
index 6205f7e..99d8155 100644 (file)
 <?php
 /**
- * Makes the required database updates for Special:ProtectedPages
- * to show all protected pages, even ones before the page restrictions
- * schema change. All remaining page_restriction column values are moved
- * to the new table.
+ * 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
  */
 
-define( 'BATCH_SIZE', 100 );
+require_once( __DIR__ . '/Maintenance.php' );
 
-require_once 'commandLine.inc';
-       
-$db =& wfGetDB( DB_MASTER );
-if ( !$db->tableExists( 'log_search' ) ) {
-       echo "log_search does not exist\n";
-       exit( 1 );
-}
+/**
+ * Maintenance script that makes the required database updates for populating the
+ * log_search table retroactively
+ *
+ * @ingroup Maintenance
+ */
+class PopulateLogSearch extends LoggedUpdateMaintenance {
+       static $tableMap = array( 'rev' => 'revision', 'fa' => 'filearchive', 'oi' => 'oldimage', 'ar' => 'archive' );
 
-migrate_log_params( $db );
+       public function __construct() {
+               parent::__construct();
+               $this->mDescription = "Migrate log params to new table and index for searching";
+               $this->setBatchSize( 100 );
+       }
 
-function migrate_log_params( $db ) {
-       $start = $db->selectField( 'logging', 'MIN(log_id)', false, __FUNCTION__ );
-       if( !$start ) {
-               die("Nothing to do.\n");
+       protected function getUpdateKey() {
+               return 'populate log_search';
        }
-       $end = $db->selectField( 'logging', 'MAX(log_id)', false, __FUNCTION__ );
-       
-       # Do remaining chunk
-       $end += BATCH_SIZE - 1;
-       $blockStart = $start;
-       $blockEnd = $start + BATCH_SIZE - 1;
-       while( $blockEnd <= $end ) {
-               echo "...doing log_id from $blockStart to $blockEnd\n";
-               $cond = "log_id BETWEEN $blockStart AND $blockEnd";
-               $res = $db->select( 'logging', '*', $cond, __FUNCTION__ );
-               $batch = array();
-               while( $row = $db->fetchObject( $res ) ) {
-                       // RevisionDelete logs - revisions
-                       if( LogEventsList::typeAction( $row, array('delete','suppress'), 'revision' ) ) {
-                               $params = LogPage::extractParams( $row->log_params );
-                               // Param format: <urlparam> <item CSV> [<ofield> <nfield>]
-                               if( count($params) >= 2 ) {
-                                       $field = RevisionDeleter::getRelationType($params[0]);
-                                       // B/C, the params may start with a title key
-                                       if( $field == null ) {
-                                               array_shift($params);
-                                               $field = RevisionDeleter::getRelationType($params[0]);
-                                       }
-                                       if( $field == null ) {
-                                               echo "Invalid param type for $row->log_id";
-                                               continue; // skip this row
+
+       protected function updateSkippedMessage() {
+               return 'log_search table already populated.';
+       }
+
+       protected function doDBUpdates() {
+               $db = $this->getDB( DB_MASTER );
+               if ( !$db->tableExists( 'log_search' ) ) {
+                       $this->error( "log_search does not exist" );
+                       return false;
+               }
+               $start = $db->selectField( 'logging', 'MIN(log_id)', false, __FUNCTION__ );
+               if ( !$start ) {
+                       $this->output( "Nothing to do.\n" );
+                       return true;
+               }
+               $end = $db->selectField( 'logging', 'MAX(log_id)', false, __FUNCTION__ );
+
+               # Do remaining chunk
+               $end += $this->mBatchSize - 1;
+               $blockStart = $start;
+               $blockEnd = $start + $this->mBatchSize - 1;
+
+               $delTypes = array( 'delete', 'suppress' ); // revisiondelete types
+               while ( $blockEnd <= $end ) {
+                       $this->output( "...doing log_id from $blockStart to $blockEnd\n" );
+                       $cond = "log_id BETWEEN $blockStart AND $blockEnd";
+                       $res = $db->select( 'logging', '*', $cond, __FUNCTION__ );
+                       foreach ( $res as $row ) {
+                               // RevisionDelete logs - revisions
+                               if ( LogEventsList::typeAction( $row, $delTypes, 'revision' ) ) {
+                                       $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',
+                                                               array( 'log_params' => implode( ',', $params ) ),
+                                                               array( 'log_id' => $row->log_id ) );
+                                               }
                                        }
-                                       $items = explode(',',$params[1]);
+                                       $items = explode( ',', $params[1] );
                                        $log = new LogPage( $row->log_type );
+                                       // Add item relations...
                                        $log->addRelations( $field, $items, $row->log_id );
-                               }
-                       // RevisionDelete logs - log events
-                       } else if( LogEventsList::typeAction( $row, array('delete','suppress'), 'event' ) ) {
-                               $params = LogPage::extractParams( $row->log_params );
-                               // Param format: <item CSV> [<ofield> <nfield>]
-                               if( count($params) >= 1 ) {
-                                       $items = explode(',',$params[0]);
+                                       // Determine what table to query...
+                                       $prefix = substr( $field, 0, strpos( $field, '_' ) ); // db prefix
+                                       if ( !isset( self::$tableMap[$prefix] ) )
+                                               continue; // bad row?
+                                       $table = self::$tableMap[$prefix];
+                                       $userField = $prefix . '_user';
+                                       $userTextField = $prefix . '_user_text';
+                                       // Add item author relations...
+                                       $userIds = $userIPs = array();
+                                       $sres = $db->select( $table,
+                                               array( $userField, $userTextField ),
+                                               array( $field => $items )
+                                       );
+                                       foreach ( $sres as $srow ) {
+                                               if ( $srow->$userField > 0 )
+                                                       $userIds[] = intval( $srow->$userField );
+                                               elseif ( $srow->$userTextField != '' )
+                                                       $userIPs[] = $srow->$userTextField;
+                                       }
+                                       // Add item author relations...
+                                       $log->addRelations( 'target_author_id', $userIds, $row->log_id );
+                                       $log->addRelations( 'target_author_ip', $userIPs, $row->log_id );
+                               // RevisionDelete logs - log events
+                               } elseif ( LogEventsList::typeAction( $row, $delTypes, 'event' ) ) {
+                                       $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 );
+                                       // Add item author relations...
+                                       $userIds = $userIPs = array();
+                                       $sres = $db->select( 'logging',
+                                               array( 'log_user', 'log_user_text' ),
+                                               array( 'log_id' => $items )
+                                       );
+                                       foreach ( $sres as $srow ) {
+                                               if ( $srow->log_user > 0 )
+                                                       $userIds[] = intval( $srow->log_user );
+                                               elseif ( IP::isIPAddress( $srow->log_user_text ) )
+                                                       $userIPs[] = $srow->log_user_text;
+                                       }
+                                       $log->addRelations( 'target_author_id', $userIds, $row->log_id );
+                                       $log->addRelations( 'target_author_ip', $userIPs, $row->log_id );
                                }
                        }
+                       $blockStart += $this->mBatchSize;
+                       $blockEnd += $this->mBatchSize;
+                       wfWaitForSlaves();
                }
-               $blockStart += BATCH_SIZE - 1;
-               $blockEnd += BATCH_SIZE - 1;
-               wfWaitForSlaves( 5 );
+               $this->output( "Done populating log_search table.\n" );
+               return true;
        }
-       echo "...Done!\n";
 }
+
+$maintClass = "PopulateLogSearch";
+require_once( RUN_MAINTENANCE_IF_MAIN );