fix r88378: fix CSS id in modern skin

[lhc/web/wiklou.git] / maintenance / updateCollation.php

diff --git a/maintenance/updateCollation.php b/maintenance/updateCollation.php
index 1066fe1..8cbea5b 100644 (file)
--- a/maintenance/updateCollation.php
+++ b/maintenance/updateCollation.php
@@ -1,5 +1,24 @@
 <?php
 /**
+ * Script will find all rows in the categorylinks table whose collation is
+ * out-of-date (cl_collation != $wgCategoryCollation) and repopulate cl_sortkey
+ * using the page title and cl_sortkey_prefix.
+ *
+ * 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
  * @author Aryeh Gregor (Simetrical)
@@ -10,7 +29,7 @@
 require_once( dirname( __FILE__ ) . '/Maintenance.php' );
 
 class UpdateCollation extends Maintenance {
-       const BATCH_SIZE = 1000;
+       const BATCH_SIZE = 50;
 
        public function __construct() {
                parent::__construct();
@@ -23,45 +42,70 @@ using the page title and cl_sortkey_prefix.  If everything's collation is
 up-to-date, it will do nothing.
 TEXT;
 
-               #$this->addOption( 'force', 'Run on all rows, even if the collation is supposed to be up-to-date.' );
+               $this->addOption( 'force', 'Run on all rows, even if the collation is ' . 
+                       'supposed to be up-to-date.' );
+       }
+       
+       public function syncDBs() {
+               $lb = wfGetLB();
+               // bug 27975 - Don't try to wait for slaves if there are none
+               // Prevents permission error when getting master position
+               if ( $lb->getServerCount() > 1 ) {
+                       $dbw = $lb->getConnection( DB_MASTER );
+                       $pos = $dbw->getMasterPos();
+                       $lb->waitForAll( $pos );
+               }
        }
 
        public function execute() {
-               global $wgCategoryCollation, $wgContLang;
+               global $wgCategoryCollation, $wgMiserMode;
 
                $dbw = wfGetDB( DB_MASTER );
-               $count = $dbw->selectField(
-                       'categorylinks',
-                       'COUNT(*)',
-                       'cl_collation != ' . $dbw->addQuotes( $wgCategoryCollation ),
-                       __METHOD__
-               );
-
-               if ( $count == 0 ) {
-                       $this->output( "Collations up-to-date.\n" );
-                       return;
+               $force = $this->getOption( 'force' );
+
+               $options = array( 'LIMIT' => self::BATCH_SIZE );
+
+               if ( $force ) {
+                       $options['ORDER BY'] = 'cl_from, cl_to';
+                       $collationConds = array();
+               } else {
+                       $collationConds = array( 0 => 
+                               'cl_collation != ' . $dbw->addQuotes( $wgCategoryCollation ) );
+
+                       if ( !$wgMiserMode ) {
+                               $count = $dbw->selectField(
+                                       'categorylinks',
+                                       'COUNT(*)',
+                                       $collationConds,
+                                       __METHOD__
+                               );
+
+                               if ( $count == 0 ) {
+                                       $this->output( "Collations up-to-date.\n" );
+                                       return;
+                               }
+                               $this->output( "Fixing collation for $count rows.\n" );
+                       }
                }
-               $this->output( "Fixing collation for $count rows.\n" );
 
                $count = 0;
+               $batchConds = array();
                do {
+                       $this->output( 'Processing next ' . self::BATCH_SIZE . ' rows... ');
                        $res = $dbw->select(
                                array( 'categorylinks', 'page' ),
                                array( 'cl_from', 'cl_to', 'cl_sortkey_prefix', 'cl_collation',
                                        'cl_sortkey', 'page_namespace', 'page_title'
                                ),
-                               array(
-                                       'cl_collation != ' . $dbw->addQuotes( $wgCategoryCollation ),
-                                       'cl_from = page_id'
-                               ),
+                               array_merge( $collationConds, $batchConds, array( 'cl_from = page_id' ) ),
                                __METHOD__,
-                               array( 'LIMIT' => self::BATCH_SIZE )
+                               $options
                        );
 
                        $dbw->begin();
                        foreach ( $res as $row ) {
                                $title = Title::newFromRow( $row );
-                               if ( $row->cl_collation == 0 ) {
+                               if ( !$row->cl_collation ) {
                                        # This is an old-style row, so the sortkey needs to be
                                        # converted.
                                        if ( $row->cl_sortkey == $title->getText()
@@ -86,7 +130,7 @@ TEXT;
                                $dbw->update(
                                        'categorylinks',
                                        array(
-                                               'cl_sortkey' => $wgContLang->convertToSortkey(
+                                               'cl_sortkey' => Collation::singleton()->getSortKey(
                                                        $title->getCategorySortkey( $prefix ) ),
                                                'cl_sortkey_prefix' => $prefix,
                                                'cl_collation' => $wgCategoryCollation,
@@ -99,11 +143,21 @@ TEXT;
                        }
                        $dbw->commit();
 
+                       if ( $force && $row ) {
+                               $encFrom = $dbw->addQuotes( $row->cl_from );
+                               $encTo = $dbw->addQuotes( $row->cl_to );
+                               $batchConds = array( 
+                                       "(cl_from = $encFrom AND cl_to > $encTo) " .
+                                       " OR cl_from > $encFrom" );
+                       }
+
                        $count += $res->numRows();
                        $this->output( "$count done.\n" );
+                       
+                       $this->syncDBs();
                } while ( $res->numRows() == self::BATCH_SIZE );
        }
 }
 
 $maintClass = "UpdateCollation";
-require_once( DO_MAINTENANCE );
+require_once( RUN_MAINTENANCE_IF_MAIN );