133 lines
4.1 KiB
PHP
133 lines
4.1 KiB
PHP
<?php
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/**
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* Fix instances of pre-existing JSON pages
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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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*/
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use MediaWiki\MediaWikiServices;
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use MediaWiki\Revision\RevisionRecord;
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use MediaWiki\Revision\SlotRecord;
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require_once __DIR__ . '/Maintenance.php';
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/**
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* Usage:
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* fixDefaultJsonContentPages.php
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*
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* It is automatically run by update.php
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*/
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class FixDefaultJsonContentPages extends LoggedUpdateMaintenance {
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public function __construct() {
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parent::__construct();
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$this->addDescription(
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'Fix instances of JSON pages prior to them being the ContentHandler default' );
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$this->setBatchSize( 100 );
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}
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protected function getUpdateKey() {
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return __CLASS__;
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}
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protected function doDBUpdates() {
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$dbr = $this->getDB( DB_REPLICA );
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$namespaces = [
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NS_MEDIAWIKI => $dbr->buildLike( $dbr->anyString(), '.json' ),
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NS_USER => $dbr->buildLike( $dbr->anyString(), '/', $dbr->anyString(), '.json' ),
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];
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foreach ( $namespaces as $ns => $like ) {
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$lastPage = 0;
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do {
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$rows = $dbr->select(
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'page',
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[ 'page_id', 'page_title', 'page_namespace', 'page_content_model' ],
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[
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'page_namespace' => $ns,
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'page_title ' . $like,
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'page_id > ' . $dbr->addQuotes( $lastPage )
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],
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__METHOD__,
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[ 'ORDER BY' => 'page_id', 'LIMIT' => $this->getBatchSize() ]
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);
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foreach ( $rows as $row ) {
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$this->handleRow( $row );
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$lastPage = $row->page_id;
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}
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} while ( $rows->numRows() >= $this->getBatchSize() );
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}
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return true;
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}
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protected function handleRow( stdClass $row ) {
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$title = Title::makeTitle( $row->page_namespace, $row->page_title );
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$this->output( "Processing {$title} ({$row->page_id})...\n" );
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$rev = MediaWikiServices::getInstance()
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->getRevisionLookup()
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->getRevisionByTitle( $title );
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$content = $rev->getContent( SlotRecord::MAIN, RevisionRecord::RAW );
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$dbw = $this->getDB( DB_PRIMARY );
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if ( $content instanceof JsonContent ) {
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$lbFactory = MediaWikiServices::getInstance()->getDBLoadBalancerFactory();
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if ( $content->isValid() ) {
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// Yay, actually JSON. We need to just change the
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// page_content_model because revision will automatically
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// use the default, which is *now* JSON.
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$this->output( "Setting page_content_model to json..." );
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$dbw->update(
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'page',
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[ 'page_content_model' => CONTENT_MODEL_JSON ],
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[ 'page_id' => $row->page_id ],
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__METHOD__
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);
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$this->output( "done.\n" );
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$lbFactory->waitForReplication();
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} else {
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// Not JSON...force it to wikitext. We need to update the
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// revision table so that these revisions are always processed
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// as wikitext in the future. page_content_model is already
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// set to "wikitext".
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$this->output( "Setting rev_content_model to wikitext..." );
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// Grab all the ids for batching
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$ids = $dbw->selectFieldValues(
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'revision',
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'rev_id',
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[ 'rev_page' => $row->page_id ],
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__METHOD__
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);
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foreach ( array_chunk( $ids, 50 ) as $chunk ) {
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$dbw->update(
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'revision',
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[ 'rev_content_model' => CONTENT_MODEL_WIKITEXT ],
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[ 'rev_page' => $row->page_id, 'rev_id' => $chunk ],
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__METHOD__
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);
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$lbFactory->waitForReplication();
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}
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$this->output( "done.\n" );
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}
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} else {
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$this->output( "not a JSON page? Skipping\n" );
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}
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}
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}
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$maintClass = FixDefaultJsonContentPages::class;
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require_once RUN_MAINTENANCE_IF_MAIN;
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