Localization update.
[lhc/web/wiklou.git] / maintenance / populateParentId.php
index dd114fd..bf81cb6 100644 (file)
@@ -3,24 +3,38 @@
  * Makes the required database updates for rev_parent_id
  * to be of any use. It can be used for some simple tracking
  * and to find new page edits by users.
+ *
+ * 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
+ *
+ * @ingroup Maintenance
  */
 
-require_once( "Maintenance.php" );
+require_once( dirname(__FILE__) . '/Maintenance.php' );
 
 class PopulateParentId extends Maintenance {
-
-       // Batch size
-       const BATCH_SIZE = 200;
-
        public function __construct() {
                parent::__construct();
                $this->mDescription = "Populates rev_parent_id";
+               $this->setBatchSize( 200 );
        }
 
        public function execute() {
                $db = wfGetDB( DB_MASTER );
                if ( !$db->tableExists( 'revision' ) ) {
-                       $this->error( "revision table does not exist\n", true );
+                       $this->error( "revision table does not exist", true );
                }
                $this->output( "Populating rev_parent_id column\n" );
                $start = $db->selectField( 'revision', 'MIN(rev_id)', false, __FUNCTION__ );
@@ -29,14 +43,14 @@ class PopulateParentId extends Maintenance {
                        $this->output( "...revision table seems to be empty.\n" );
                        $db->insert( 'updatelog',
                                array( 'ul_key' => 'populate rev_parent_id' ),
-                               __FUNCTION__,
+                               __METHOD__,
                                'IGNORE' );
                        return;
                }
                # Do remaining chunk
-               $end += self::BATCH_SIZE - 1;
+               $end += $this->mBatchSize - 1;
                $blockStart = intval( $start );
-               $blockEnd = intval( $start ) + self::BATCH_SIZE - 1;
+               $blockEnd = intval( $start ) + $this->mBatchSize - 1;
                $count = 0;
                $changed = 0;
                while( $blockEnd <= $end ) {
@@ -44,7 +58,7 @@ class PopulateParentId extends Maintenance {
                        $cond = "rev_id BETWEEN $blockStart AND $blockEnd";
                        $res = $db->select( 'revision', 
                                array('rev_id','rev_page','rev_timestamp','rev_parent_id'), 
-                               $cond, __FUNCTION__ );
+                               $cond, __METHOD__ );
                        # Go through and update rev_parent_id from these rows.
                        # Assume that the previous revision of the title was
                        # the original previous revision of the title when the
@@ -56,20 +70,20 @@ class PopulateParentId extends Maintenance {
                                $previousID = $db->selectField( 'revision', 'rev_id', 
                                        array( 'rev_page' => $row->rev_page, 'rev_timestamp' => $row->rev_timestamp,
                                                "rev_id < " . intval( $row->rev_id ) ), 
-                                       __FUNCTION__,
+                                       __METHOD__,
                                        array( 'ORDER BY' => 'rev_id DESC' ) );
                                # If there are none, check the the highest ID with a lower timestamp
                                if( !$previousID ) {
                                        # Get the highest older timestamp
                                        $lastTimestamp = $db->selectField( 'revision', 'rev_timestamp', 
                                                array( 'rev_page' => $row->rev_page, "rev_timestamp < " . $db->addQuotes( $row->rev_timestamp ) ), 
-                                               __FUNCTION__,
+                                               __METHOD__,
                                                array( 'ORDER BY' => 'rev_timestamp DESC' ) );
                                        # If there is one, let the highest rev ID win
                                        if( $lastTimestamp ) {
                                                $previousID = $db->selectField( 'revision', 'rev_id', 
                                                        array( 'rev_page' => $row->rev_page, 'rev_timestamp' => $lastTimestamp ), 
-                                                       __FUNCTION__,
+                                                       __METHOD__,
                                                        array( 'ORDER BY' => 'rev_id DESC' ) );
                                        }
                                }
@@ -80,16 +94,16 @@ class PopulateParentId extends Maintenance {
                                $db->update( 'revision',
                                        array( 'rev_parent_id' => $previousID ),
                                        array( 'rev_id' => $row->rev_id ),
-                                       __FUNCTION__ );
+                                       __METHOD__ );
                                $count++;
                        }
-                       $blockStart += self::BATCH_SIZE - 1;
-                       $blockEnd += self::BATCH_SIZE - 1;
+                       $blockStart += $this->mBatchSize - 1;
+                       $blockEnd += $this->mBatchSize - 1;
                        wfWaitForSlaves( 5 );
                }
                $logged = $db->insert( 'updatelog',
                        array( 'ul_key' => 'populate rev_parent_id' ),
-                       __FUNCTION__,
+                       __METHOD__,
                        'IGNORE' );
                if( $logged ) {
                        $this->output( "rev_parent_id population complete ... {$count} rows [{$changed} changed]\n" );