128 lines
3.8 KiB
PHP
128 lines
3.8 KiB
PHP
<?php
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/**
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* Script will find all rows in the categorylinks table whose collation is
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* out-of-date (cl_collation != $wgCategoryCollation) and repopulate cl_sortkey
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* using the page title and cl_sortkey_prefix.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup Maintenance
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* @author Aryeh Gregor (Simetrical)
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*/
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#$optionsWithArgs = array( 'begin', 'max-slave-lag' );
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require_once( dirname( __FILE__ ) . '/Maintenance.php' );
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class UpdateCollation extends Maintenance {
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const BATCH_SIZE = 1000;
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public function __construct() {
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parent::__construct();
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global $wgCategoryCollation;
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$this->mDescription = <<<TEXT
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This script will find all rows in the categorylinks table whose collation is
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out-of-date (cl_collation != '$wgCategoryCollation') and repopulate cl_sortkey
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using the page title and cl_sortkey_prefix. If everything's collation is
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up-to-date, it will do nothing.
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TEXT;
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#$this->addOption( 'force', 'Run on all rows, even if the collation is supposed to be up-to-date.' );
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}
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public function execute() {
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global $wgCategoryCollation, $wgContLang;
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$dbw = wfGetDB( DB_MASTER );
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$count = $dbw->selectField(
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'categorylinks',
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'COUNT(*)',
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'cl_collation != ' . $dbw->addQuotes( $wgCategoryCollation ),
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__METHOD__
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);
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if ( $count == 0 ) {
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$this->output( "Collations up-to-date.\n" );
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return;
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}
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$this->output( "Fixing collation for $count rows.\n" );
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$count = 0;
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do {
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$res = $dbw->select(
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array( 'categorylinks', 'page' ),
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array( 'cl_from', 'cl_to', 'cl_sortkey_prefix', 'cl_collation',
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'cl_sortkey', 'page_namespace', 'page_title'
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),
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array(
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'cl_collation != ' . $dbw->addQuotes( $wgCategoryCollation ),
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'cl_from = page_id'
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),
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__METHOD__,
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array( 'LIMIT' => self::BATCH_SIZE )
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);
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$dbw->begin();
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foreach ( $res as $row ) {
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$title = Title::newFromRow( $row );
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if ( $row->cl_collation == 0 ) {
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# This is an old-style row, so the sortkey needs to be
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# converted.
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if ( $row->cl_sortkey == $title->getText()
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|| $row->cl_sortkey == $title->getPrefixedText() ) {
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$prefix = '';
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} else {
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# Custom sortkey, use it as a prefix
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$prefix = $row->cl_sortkey;
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}
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} else {
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$prefix = $row->cl_sortkey_prefix;
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}
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# cl_type will be wrong for lots of pages if cl_collation is 0,
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# so let's update it while we're here.
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if ( $title->getNamespace() == NS_CATEGORY ) {
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$type = 'subcat';
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} elseif ( $title->getNamespace() == NS_FILE ) {
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$type = 'file';
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} else {
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$type = 'page';
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}
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$dbw->update(
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'categorylinks',
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array(
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'cl_sortkey' => $wgContLang->convertToSortkey(
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$title->getCategorySortkey( $prefix ) ),
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'cl_sortkey_prefix' => $prefix,
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'cl_collation' => $wgCategoryCollation,
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'cl_type' => $type,
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'cl_timestamp = cl_timestamp',
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),
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array( 'cl_from' => $row->cl_from, 'cl_to' => $row->cl_to ),
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__METHOD__
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);
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}
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$dbw->commit();
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$count += $res->numRows();
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$this->output( "$count done.\n" );
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} while ( $res->numRows() == self::BATCH_SIZE );
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}
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}
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$maintClass = "UpdateCollation";
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require_once( DO_MAINTENANCE );
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