diff options
Diffstat (limited to 'maintenance/rebuildrecentchanges.inc')
-rw-r--r-- | maintenance/rebuildrecentchanges.inc | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/maintenance/rebuildrecentchanges.inc b/maintenance/rebuildrecentchanges.inc deleted file mode 100644 index f846d2b7..00000000 --- a/maintenance/rebuildrecentchanges.inc +++ /dev/null @@ -1,246 +0,0 @@ -<?php -/** - * Rebuild recent changes table. - * - * @file - * @todo document - * @ingroup Maintenance - */ - -/** Public entry; more passes might come in! :) */ -function rebuildRecentChangesTable() { - rebuildRecentChangesTablePass1(); - rebuildRecentChangesTablePass2(); - rebuildRecentChangesTablePass3(); - rebuildRecentChangesTablePass4(); -} - -/** */ -function rebuildRecentChangesTablePass1() -{ - $dbw = wfGetDB( DB_MASTER ); - - $dbw->delete( 'recentchanges', '*' ); - - print( "Loading from page and revision tables...\n" ); - - global $wgRCMaxAge; - - print( '$wgRCMaxAge=' . $wgRCMaxAge ); - $days = $wgRCMaxAge / 24 / 3600; - if ( intval($days) == $days ) { - print( " (" . $days . " days)\n" ); - } else { - print( " (approx. " . intval($days) . " days)\n" ); - } - - $cutoff = time() - $wgRCMaxAge; - $dbw->insertSelect( 'recentchanges', array( 'page', 'revision' ), - array( - 'rc_timestamp' => 'rev_timestamp', - 'rc_cur_time' => 'rev_timestamp', - 'rc_user' => 'rev_user', - 'rc_user_text' => 'rev_user_text', - 'rc_namespace' => 'page_namespace', - 'rc_title' => 'page_title', - 'rc_comment' => 'rev_comment', - 'rc_minor' => 'rev_minor_edit', - 'rc_bot' => 0, - 'rc_new' => 'page_is_new', - 'rc_cur_id' => 'page_id', - 'rc_this_oldid' => 'rev_id', - 'rc_last_oldid' => 0, // is this ok? - 'rc_type' => $dbw->conditional( 'page_is_new != 0', RC_NEW, RC_EDIT ), - 'rc_deleted' => 'rev_deleted' - ), array( - 'rev_timestamp > ' . $dbw->addQuotes( $dbw->timestamp( $cutoff ) ), - 'rev_page=page_id' - ), __METHOD__, - array(), // INSERT options - array( 'ORDER BY' => 'rev_timestamp DESC', 'LIMIT' => 5000 ) // SELECT options - ); -} - -function rebuildRecentChangesTablePass2() -{ - $dbw = wfGetDB( DB_MASTER ); - list ($recentchanges, $revision) = $dbw->tableNamesN( 'recentchanges', 'revision' ); - - print( "Updating links and size differences...\n" ); - - # Fill in the rc_last_oldid field, which points to the previous edit - $sql = "SELECT rc_cur_id,rc_this_oldid,rc_timestamp FROM $recentchanges " . - "ORDER BY rc_cur_id,rc_timestamp"; - $res = $dbw->query( $sql, DB_MASTER ); - - $lastCurId = 0; - $lastOldId = 0; - while ( $obj = $dbw->fetchObject( $res ) ) { - $new = 0; - if( $obj->rc_cur_id != $lastCurId ) { - # Switch! Look up the previous last edit, if any - $lastCurId = intval( $obj->rc_cur_id ); - $emit = $obj->rc_timestamp; - $sql2 = "SELECT rev_id,rev_len FROM $revision " . - "WHERE rev_page={$lastCurId} ". - "AND rev_timestamp<'{$emit}' ORDER BY rev_timestamp DESC LIMIT 1"; - $res2 = $dbw->query( $sql2 ); - if( $row = $dbw->fetchObject( $res2 ) ) { - $lastOldId = intval($row->rev_id); - # Grab the last text size if available - $lastSize = !is_null($row->rev_len) ? intval($row->rev_len) : 'NULL'; - } else { - # No previous edit - $lastOldId = 0; - $lastSize = 'NULL'; - $new = 1; // probably true - } - $dbw->freeResult( $res2 ); - } - if( $lastCurId == 0 ) { - print "Uhhh, something wrong? No curid\n"; - } else { - # Grab the entry's text size - $size = $dbw->selectField( 'revision', 'rev_len', array('rev_id' => $obj->rc_this_oldid ) ); - $size = !is_null($size) ? intval($size) : 'NULL'; - - $sql3 = "UPDATE $recentchanges SET rc_last_oldid=$lastOldId,rc_new=$new,rc_type=$new," . - "rc_old_len=$lastSize,rc_new_len=$size " . - "WHERE rc_cur_id={$lastCurId} AND rc_this_oldid={$obj->rc_this_oldid}"; - $dbw->query( $sql3 ); - - $lastOldId = intval( $obj->rc_this_oldid ); - } - } - $dbw->freeResult( $res ); -} - -function rebuildRecentChangesTablePass3() -{ - $dbw = wfGetDB( DB_MASTER ); - - print( "Loading from user, page, and logging tables...\n" ); - - global $wgRCMaxAge; - // Some logs don't go in RC. This can't really detect all of those. - // At least do the basics logs for a standard install... - // FIXME: this needs to be maintained - $basicRCLogs = array( - 'block', - 'protect', - 'rights', - 'delete', - 'upload', - 'move', - 'import', - 'merge' ); - // Escape...blah blah - $selectLogs = array(); - foreach( $basicRCLogs as $logtype ) { - $safetype = $dbw->strencode( $logtype ); - $selectLogs[] = "'$safetype'"; - } - - $cutoff = time() - $wgRCMaxAge; - $dbw->insertSelect( 'recentchanges', array( 'logging', 'page', 'user' ), - array( - 'rc_timestamp' => 'log_timestamp', - 'rc_cur_time' => 'log_timestamp', - 'rc_user' => 'log_user', - 'rc_user_text' => 'user_name', - 'rc_namespace' => 'log_namespace', - 'rc_title' => 'log_title', - 'rc_comment' => 'log_comment', - 'rc_minor' => 0, - 'rc_bot' => 0, - 'rc_patrolled' => 1, - 'rc_new' => 0, - 'rc_this_oldid' => 0, - 'rc_last_oldid' => 0, - 'rc_type' => RC_LOG, - 'rc_cur_id' => 'page_id', - 'rc_log_type' => 'log_type', - 'rc_log_action' => 'log_action', - 'rc_logid' => 'log_id', - 'rc_params' => 'log_params', - 'rc_deleted' => 'log_deleted' - ), array( - 'log_timestamp > ' . $dbw->addQuotes( $dbw->timestamp( $cutoff ) ), - 'log_user=user_id', - 'log_namespace=page_namespace', - 'log_title=page_title', - 'log_type IN(' . implode(',',$selectLogs) . ')' - ), __METHOD__, - array(), // INSERT options - array( 'ORDER BY' => 'log_timestamp DESC', 'LIMIT' => 5000 ) // SELECT options - ); -} - -function rebuildRecentChangesTablePass4() -{ - global $wgGroupPermissions, $wgUseRCPatrol; - - $dbw = wfGetDB( DB_MASTER ); - - list($recentchanges,$usergroups,$user) = $dbw->tableNamesN( 'recentchanges', 'user_groups', 'user' ); - - $botgroups = $autopatrolgroups = array(); - foreach( $wgGroupPermissions as $group => $rights ) { - if( isset( $rights['bot'] ) && $rights['bot'] == true ) { - $botgroups[] = $dbw->addQuotes( $group ); - } - if( $wgUseRCPatrol && isset( $rights['autopatrol'] ) && $rights['autopatrol'] == true ) { - $autopatrolgroups[] = $dbw->addQuotes( $group ); - } - } - # Flag our recent bot edits - if( !empty($botgroups) ) { - $botwhere = implode(',',$botgroups); - $botusers = array(); - - print( "Flagging bot account edits...\n" ); - - # Find all users that are bots - $sql = "SELECT DISTINCT user_name FROM $usergroups, $user " . - "WHERE ug_group IN($botwhere) AND user_id = ug_user"; - $res = $dbw->query( $sql, DB_MASTER ); - - while( $obj = $dbw->fetchObject( $res ) ) { - $botusers[] = $dbw->addQuotes( $obj->user_name ); - } - # Fill in the rc_bot field - if( !empty($botusers) ) { - $botwhere = implode(',',$botusers); - $sql2 = "UPDATE $recentchanges SET rc_bot=1 " . - "WHERE rc_user_text IN($botwhere)"; - $dbw->query( $sql2 ); - } - } - global $wgMiserMode; - # Flag our recent autopatrolled edits - if( !$wgMiserMode && !empty($autopatrolgroups) ) { - $patrolwhere = implode(',',$autopatrolgroups); - $patrolusers = array(); - - print( "Flagging auto-patrolled edits...\n" ); - - # Find all users in RC with autopatrol rights - $sql = "SELECT DISTINCT user_name FROM $usergroups, $user " . - "WHERE ug_group IN($patrolwhere) AND user_id = ug_user"; - $res = $dbw->query( $sql, DB_MASTER ); - - while( $obj = $dbw->fetchObject( $res ) ) { - $patrolusers[] = $dbw->addQuotes( $obj->user_name ); - } - - # Fill in the rc_patrolled field - if( !empty($patrolusers) ) { - $patrolwhere = implode(',',$patrolusers); - $sql2 = "UPDATE $recentchanges SET rc_patrolled=1 " . - "WHERE rc_user_text IN($patrolwhere)"; - $dbw->query( $sql2 ); - } - } - - $dbw->freeResult( $res ); -} |