]> scripts.mit.edu Git - autoinstalls/mediawiki.git/blobdiff - maintenance/rebuildrecentchanges.php
MediaWiki 1.17.0
[autoinstalls/mediawiki.git] / maintenance / rebuildrecentchanges.php
index 6c76dc5996585c783d9a1583522bac4a225c95b4..8964d1a4ce4840f1a02abfc58dfb7a4b09df3a3d 100644 (file)
@@ -22,7 +22,7 @@
  * @todo Document
  */
 
-require_once( dirname(__FILE__) . '/Maintenance.php' );
+require_once( dirname( __FILE__ ) . '/Maintenance.php' );
 
 class RebuildRecentchanges extends Maintenance {
        public function __construct() {
@@ -31,8 +31,6 @@ class RebuildRecentchanges extends Maintenance {
        }
 
        public function execute() {
-               global $wgTitle;
-               $wgTitle = Title::newFromText( "Rebuild recent changes script" );
                $this->rebuildRecentChangesTablePass1();
                $this->rebuildRecentChangesTablePass2();
                $this->rebuildRecentChangesTablePass3();
@@ -45,24 +43,23 @@ class RebuildRecentchanges extends Maintenance {
         * Rebuild pass 1
         * DOCUMENT ME!
         */
-       function rebuildRecentChangesTablePass1()
-       {
+       private function rebuildRecentChangesTablePass1() {
                $dbw = wfGetDB( DB_MASTER );
-       
+
                $dbw->delete( 'recentchanges', '*' );
-       
+
                $this->output( "Loading from page and revision tables...\n" );
-       
+
                global $wgRCMaxAge;
-       
+
                $this->output( '$wgRCMaxAge=' . $wgRCMaxAge );
                $days = $wgRCMaxAge / 24 / 3600;
-               if ( intval($days) == $days ) {
+               if ( intval( $days ) == $days ) {
                                $this->output( " (" . $days . " days)\n" );
                } else {
-                               $this->output( " (approx. " .  intval($days) . " days)\n" );
+                               $this->output( " (approx. " .  intval( $days ) . " days)\n" );
                }
-       
+
                $cutoff = time() - $wgRCMaxAge;
                $dbw->insertSelect( 'recentchanges', array( 'page', 'revision' ),
                        array(
@@ -96,57 +93,65 @@ class RebuildRecentchanges extends Maintenance {
         */
        private function rebuildRecentChangesTablePass2() {
                $dbw = wfGetDB( DB_MASTER );
-               list ($recentchanges, $revision) = $dbw->tableNamesN( 'recentchanges', 'revision' );
-       
+               list ( $recentchanges, $revision ) = $dbw->tableNamesN( 'recentchanges', 'revision' );
+
                $this->output( "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;
                foreach ( $res as $obj ) {
                        $new = 0;
-                       if( $obj->rc_cur_id != $lastCurId ) {
+                       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} ".
+                                       "WHERE rev_page={$lastCurId} " .
                                        "AND rev_timestamp<'{$emit}' ORDER BY rev_timestamp DESC";
-                               $sql2 = $dbw->limitResult($sql2, 1, false);
+                               $sql2 = $dbw->limitResult( $sql2, 1, false );
                                $res2 = $dbw->query( $sql2 );
-                               if( $row = $dbw->fetchObject( $res2 ) ) {
-                                       $lastOldId = intval($row->rev_id);
+                               $row = $dbw->fetchObject( $res2 );
+                               if ( $row ) {
+                                       $lastOldId = intval( $row->rev_id );
                                        # Grab the last text size if available
-                                       $lastSize = !is_null($row->rev_len) ? intval($row->rev_len) : 'NULL';
+                                       $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 ) {
+                       if ( $lastCurId == 0 ) {
                                $this->output( "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 );
-       
+                               $size = $dbw->selectField( 'revision', 'rev_len', array( 'rev_id' => $obj->rc_this_oldid ) );
+                               $size = !is_null( $size ) ? intval( $size ) : 'NULL';
+
+                               $dbw->update( 'recentchanges',
+                                       array(
+                                               'rc_last_oldid' => $lastOldId,
+                                               'rc_new'        => $new,
+                                               'rc_type'       => $new,
+                                               'rc_old_len'    => $lastSize,
+                                               'rc_new_len'    => $size,
+                                       ), array(
+                                               'rc_cur_id'     => $lastCurId,
+                                               'rc_this_oldid' => $obj->rc_this_oldid,
+                                       ),
+                                       __METHOD__
+                               );
+
                                $lastOldId = intval( $obj->rc_this_oldid );
                                $lastSize = $size;
                        }
                }
-               $dbw->freeResult( $res );
        }
 
        /**
@@ -155,22 +160,22 @@ class RebuildRecentchanges extends Maintenance {
         */
        private function rebuildRecentChangesTablePass3() {
                $dbw = wfGetDB( DB_MASTER );
-       
+
                $this->output( "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 ) {
+               foreach ( $basicRCLogs as $logtype ) {
                        $safetype = $dbw->strencode( $logtype );
                        $selectLogs[] = "'$safetype'";
                }
-       
+
                $cutoff = time() - $wgRCMaxAge;
-               list($logging, $page) = $dbw->tableNamesN( 'logging', 'page' );
+               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',
@@ -196,7 +201,7 @@ class RebuildRecentchanges extends Maintenance {
                        ), array(
                                'log_timestamp > ' . $dbw->addQuotes( $dbw->timestamp( $cutoff ) ),
                                'log_user=user_id',
-                               'log_type IN(' . implode(',',$selectLogs) . ')'
+                               'log_type IN(' . implode( ',', $selectLogs ) . ')'
                        ), __METHOD__,
                        array(), // INSERT options
                        array( 'ORDER BY' => 'log_timestamp DESC', 'LIMIT' => 5000 ) // SELECT options
@@ -209,38 +214,38 @@ class RebuildRecentchanges extends Maintenance {
         */
        private function rebuildRecentChangesTablePass4() {
                global $wgGroupPermissions, $wgUseRCPatrol;
-       
+
                $dbw = wfGetDB( DB_MASTER );
-       
-               list($recentchanges,$usergroups,$user) = $dbw->tableNamesN( 'recentchanges', 'user_groups', 'user' );
-       
+
+               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 ) {
+               foreach ( $wgGroupPermissions as $group => $rights ) {
+                       if ( isset( $rights['bot'] ) && $rights['bot'] ) {
                                $botgroups[] = $dbw->addQuotes( $group );
                        }
-                       if( $wgUseRCPatrol && isset( $rights['autopatrol'] ) && $rights['autopatrol'] == true ) {
+                       if ( $wgUseRCPatrol && isset( $rights['autopatrol'] ) && $rights['autopatrol'] ) {
                                $autopatrolgroups[] = $dbw->addQuotes( $group );
                        }
                }
                # Flag our recent bot edits
-               if( !empty($botgroups) ) {
-                       $botwhere = implode(',',$botgroups);
+               if ( !empty( $botgroups ) ) {
+                       $botwhere = implode( ',', $botgroups );
                        $botusers = array();
-       
+
                        $this->output( "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 );
-       
-                       foreach( $res as $obj ) {
+
+                       foreach ( $res as $obj ) {
                                $botusers[] = $dbw->addQuotes( $obj->user_name );
                        }
                        # Fill in the rc_bot field
-                       if( !empty($botusers) ) {
-                               $botwhere = implode(',',$botusers);
+                       if ( !empty( $botusers ) ) {
+                               $botwhere = implode( ',', $botusers );
                                $sql2 = "UPDATE $recentchanges SET rc_bot=1 " .
                                        "WHERE rc_user_text IN($botwhere)";
                                $dbw->query( $sql2 );
@@ -248,31 +253,29 @@ class RebuildRecentchanges extends Maintenance {
                }
                global $wgMiserMode;
                # Flag our recent autopatrolled edits
-               if( !$wgMiserMode && !empty($autopatrolgroups) ) {
-                       $patrolwhere = implode(',',$autopatrolgroups);
+               if ( !$wgMiserMode && !empty( $autopatrolgroups ) ) {
+                       $patrolwhere = implode( ',', $autopatrolgroups );
                        $patrolusers = array();
-       
+
                        $this->output( "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 );
-       
-                       foreach( $res as $obj ) {
+
+                       foreach ( $res as $obj ) {
                                $patrolusers[] = $dbw->addQuotes( $obj->user_name );
                        }
-       
+
                        # Fill in the rc_patrolled field
-                       if( !empty($patrolusers) ) {
-                               $patrolwhere = implode(',',$patrolusers);
+                       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 );
        }
 
        /**
@@ -283,7 +286,7 @@ class RebuildRecentchanges extends Maintenance {
 
                $this->output( "Deleting feed timestamps.\n" );
 
-               foreach( $wgFeedClasses as $feed => $className ) {
+               foreach ( $wgFeedClasses as $feed => $className ) {
                        $messageMemc->delete( wfMemcKey( 'rcfeed', $feed, 'timestamp' ) ); # Good enough for now.
                }
        }
@@ -291,4 +294,4 @@ class RebuildRecentchanges extends Maintenance {
 }
 
 $maintClass = "RebuildRecentchanges";
-require_once( DO_MAINTENANCE );
+require_once( RUN_MAINTENANCE_IF_MAIN );