Add newline to echo call
[lhc/web/wiklou.git] / maintenance / rebuildrecentchanges.inc
index 5ec27aa..d37915b 100644 (file)
@@ -2,22 +2,38 @@
 /**
  * Rebuild recent changes table.
  *
+ * @file
  * @todo document
- * @addtogroup Maintenance
+ * @ingroup Maintenance
  */
 
+/** Public entry; more passes might come in! :) */
+function rebuildRecentChangesTable() {
+       rebuildRecentChangesTablePass1();
+       rebuildRecentChangesTablePass2();
+       rebuildRecentChangesTablePass3();
+       rebuildRecentChangesTablePass4();
+}
+
 /** */
 function rebuildRecentChangesTablePass1()
 {
-       $fname = 'rebuildRecentChangesTablePass1';
        $dbw = wfGetDB( DB_MASTER );
-       extract( $dbw->tableNames( 'recentchanges', 'cur', 'old' ) );
 
        $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(
@@ -35,10 +51,11 @@ function rebuildRecentChangesTablePass1()
                        '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'
-               ), $fname,
+               ), __METHOD__,
                array(), // INSERT options
                array( 'ORDER BY' => 'rev_timestamp DESC', 'LIMIT' => 5000 ) // SELECT options
        );
@@ -49,10 +66,9 @@ function rebuildRecentChangesTablePass2()
        $dbw = wfGetDB( DB_MASTER );
        list ($recentchanges, $revision) = $dbw->tableNamesN( 'recentchanges', 'revision' );
 
-       print( "Updating links...\n" );
+       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 );
@@ -65,26 +81,36 @@ function rebuildRecentChangesTablePass2()
                        # Switch! Look up the previous last edit, if any
                        $lastCurId = intval( $obj->rc_cur_id );
                        $emit = $obj->rc_timestamp;
-                       $sql2 = "SELECT rev_id FROM $revision " .
+                       $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 );
+                               $lastOldId = intval($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;
-                               $new = 1;
+                               $lastSize = 'NULL';
+                               $new = 1; // probably true
                        }
                        $dbw->freeResult( $res2 );
                }
                if( $lastCurId == 0 ) {
                        print "Uhhh, something wrong? No curid\n";
                } else {
-                       $sql3 = "UPDATE $recentchanges SET rc_last_oldid=$lastOldId,rc_new=$new,rc_type=$new " .
+                       # 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 );
+                       $lastSize = $size;
                }
        }
        $dbw->freeResult( $res );
@@ -92,19 +118,70 @@ function rebuildRecentChangesTablePass2()
 
 function rebuildRecentChangesTablePass3()
 {
-       global $wgGroupPermissions;
+       $dbw = wfGetDB( DB_MASTER );
+
+       print( "Loading from user, page, and logging tables...\n" );
+       
+       global $wgRCMaxAge, $wgLogTypes, $wgLogRestrictions;
+       // Some logs don't go in RC. This should check for that
+       $basicRCLogs = array_diff( $wgLogTypes, array_keys( $wgLogRestrictions ) );
+               
+       // Escape...blah blah
+       $selectLogs = array();
+       foreach( $basicRCLogs as $logtype ) {
+               $safetype = $dbw->strencode( $logtype );
+               $selectLogs[] = "'$safetype'";
+       }
+       
+       $cutoff = time() - $wgRCMaxAge;
+       list($logging, $page) = $dbw->tableNamesN( 'logging', 'page' );
+       $dbw->insertSelect( 'recentchanges', array( 'user', "$logging LEFT JOIN $page ON (log_namespace=page_namespace AND log_title=page_title)" ),
+               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'     => 'COALESCE(page_id, 0)',
+                       '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( $cutoff ) ),
+                       'log_user=user_id',
+                       'log_type IN(' . implode(',',$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) = $dbw->tableNamesN( 'recentchanges', 'user_groups' );
+       list($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->strencode( $group ) . "'";
+                       $botgroups[] = $dbw->addQuotes( $group );
                }
-               if( isset( $rights['autopatrol'] ) && $rights['autopatrol'] == true ) {
-                       $autopatrolgroups[] = "'" . $dbw->strencode( $group ) . "'";
+               if( $wgUseRCPatrol && isset( $rights['autopatrol'] ) && $rights['autopatrol'] == true ) {
+                       $autopatrolgroups[] = $dbw->addQuotes( $group );
                }
        }
        # Flag our recent bot edits
@@ -114,46 +191,47 @@ function rebuildRecentChangesTablePass3()
 
                print( "Flagging bot account edits...\n" );
 
-               # Find all users in RC that are bots
-               $sql = "SELECT DISTINCT rc_user FROM $recentchanges " .
-                       "LEFT JOIN $usergroups ON rc_user=ug_user " . 
-                       "WHERE ug_group IN($botwhere)";
+               # 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[] = $obj->rc_user;
+                       $botusers[] = $dbw->addQuotes( $obj->user_name );
                }
                # Fill in the rc_bot field
-               $botwhere = implode(',',$botusers);
-               $sql2 = "UPDATE $recentchanges SET rc_bot=1 " .
-                       "WHERE rc_user IN($botwhere)";
-               $dbw->query( $sql2 );
+               if( !empty($botusers) ) {
+                       $botwhere = implode(',',$botusers);
+                       $sql2 = "UPDATE $recentchanges SET rc_bot=1 " .
+                               "WHERE rc_user_text IN($botwhere)";
+                       $dbw->query( $sql2 );
+               }
        }
+       global $wgMiserMode;
        # Flag our recent autopatrolled edits
-       if( !empty($autopatrolgroups) ) {
+       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 rc_user FROM $recentchanges " .
-                       "LEFT JOIN $usergroups ON rc_user=ug_user " . 
-                       "WHERE ug_group IN($patrolwhere)";
+               $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[] = $obj->rc_user;
+                       $patrolusers[] = $dbw->addQuotes( $obj->user_name );
                }
                
                # Fill in the rc_patrolled field
-               $patrolwhere = implode(',',$patrolusers);
-               $sql2 = "UPDATE $recentchanges SET rc_patrolled=1 " .
-                       "WHERE rc_user IN($patrolwhere)";
-               $dbw->query( $sql2 );
+               if( !empty($patrolusers) ) {
+                       $patrolwhere = implode(',',$patrolusers);
+                       $sql2 = "UPDATE $recentchanges SET rc_patrolled=1 " .
+                               "WHERE rc_user_text IN($patrolwhere)";
+                       $dbw->query( $sql2 );
+               }
        }
        
        $dbw->freeResult( $res );
 }
-
-?>