Update to MediaWiki 1.26.0

1 files changed, 207 insertions, 0 deletions

diff --git a/maintenance/populateContentModel.php b/maintenance/populateContentModel.php
new file mode 100644
index 00000000..3f5d6b69
--- /dev/null
+++ b/maintenance/populateContentModel.php
@@ -0,0 +1,207 @@
+<?php
+/**
+ * Populate the page_content_model and {rev,ar}_content_{model,format} fields.
+ *
+ * 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
+ */
+
+require_once __DIR__ . '/Maintenance.php';
+
+/**
+ * Usage:
+ *  populateContentModel.php --ns=1 --table=page
+ */
+class PopulateContentModel extends Maintenance {
+	public function __construct() {
+		parent::__construct();
+		$this->mDescription = 'Populate the various content_* fields';
+		$this->addOption( 'ns', 'Namespace to run in, or "all" for all namespaces', true, true );
+		$this->addOption( 'table', 'Table to run in', true, true );
+		$this->setBatchSize( 100 );
+	}
+
+	public function execute() {
+		$dbw = wfGetDB( DB_MASTER );
+		$ns = $this->getOption( 'ns' );
+		if ( !ctype_digit( $ns ) && $ns !== 'all' ) {
+			$this->error( 'Invalid namespace', 1 );
+		}
+		$ns = $ns === 'all' ? 'all' : (int)$ns;
+		$table = $this->getOption( 'table' );
+		switch ( $table ) {
+			case 'revision':
+			case 'archive':
+				$this->populateRevisionOrArchive( $dbw, $table, $ns );
+				break;
+			case 'page':
+				$this->populatePage( $dbw, $ns );
+				break;
+			default:
+				$this->error( "Invalid table name: $table", 1 );
+		}
+	}
+
+	private function updatePageRows( DatabaseBase $dbw, $pageIds, $model ) {
+		$count = count( $pageIds );
+		$this->output( "Setting $count rows to $model..." );
+		$dbw->update(
+			'page',
+			array( 'page_content_model' => $model ),
+			array( 'page_id' => $pageIds ),
+			__METHOD__
+		);
+		wfWaitForSlaves();
+		$this->output( "done.\n" );
+	}
+
+	protected function populatePage( DatabaseBase $dbw, $ns ) {
+		$toSave = array();
+		$lastId = 0;
+		$nsCondition = $ns === 'all' ? array() : array( 'page_namespace' => $ns );
+		do {
+			$rows = $dbw->select(
+				'page',
+				array( 'page_namespace', 'page_title', 'page_id' ),
+				array(
+					'page_content_model' => null,
+					'page_id > ' . $dbw->addQuotes( $lastId ),
+				) + $nsCondition,
+				__METHOD__,
+				array( 'LIMIT' => $this->mBatchSize, 'ORDER BY' => 'page_id ASC' )
+			);
+			$this->output( "Fetched {$rows->numRows()} rows.\n" );
+			foreach ( $rows as $row ) {
+				$title = Title::newFromRow( $row );
+				$model = ContentHandler::getDefaultModelFor( $title );
+				$toSave[$model][] = $row->page_id;
+				if ( count( $toSave[$model] ) >= $this->mBatchSize ) {
+					$this->updatePageRows( $dbw, $toSave[$model], $model );
+					unset( $toSave[$model] );
+				}
+				$lastId = $row->page_id;
+			}
+		} while ( $rows->numRows() >= $this->mBatchSize );
+		foreach ( $toSave as $model => $pages ) {
+			$this->updatePageRows( $dbw, $pages, $model );
+		}
+	}
+
+	private function updateRevisionOrArchiveRows( DatabaseBase $dbw, $ids, $model, $table ) {
+		$prefix = $table === 'archive' ? 'ar' : 'rev';
+		$model_column = "{$prefix}_content_model";
+		$format_column = "{$prefix}_content_format";
+		$key = "{$prefix}_id";
+
+		$count = count( $ids );
+		$format = ContentHandler::getForModelID( $model )->getDefaultFormat();
+		$this->output( "Setting $count rows to $model / $format..." );
+		$dbw->update(
+			$table,
+			array( $model_column => $model, $format_column => $format ),
+			array( $key => $ids ),
+			__METHOD__
+		);
+		$this->output( "done.\n" );
+	}
+
+	protected function populateRevisionOrArchive( DatabaseBase $dbw, $table, $ns ) {
+		$prefix = $table === 'archive' ? 'ar' : 'rev';
+		$model_column = "{$prefix}_content_model";
+		$format_column = "{$prefix}_content_format";
+		$key = "{$prefix}_id";
+		if ( $table === 'archive' ) {
+			$selectTables = 'archive';
+			$fields = array( 'ar_namespace', 'ar_title' );
+			$join_conds = array();
+			$where = $ns === 'all' ? array() : array( 'ar_namespace' => $ns );
+		} else { // revision
+			$selectTables = array( 'revision', 'page' );
+			$fields = array( 'page_title', 'page_namespace' );
+			$join_conds = array( 'page' => array( 'INNER JOIN', 'rev_page=page_id' ) );
+			$where = $ns === 'all' ? array() : array( 'page_namespace' => $ns );
+		}
+
+		$toSave = array();
+		$lastId = 0;
+		do {
+			$rows = $dbw->select(
+				$selectTables,
+				array_merge( $fields, array( $model_column, $format_column, $key ) ),
+				// @todo support populating format if model is already set
+				array(
+					$model_column => null,
+					"$key > " . $dbw->addQuotes( $lastId ),
+				) + $where,
+				__METHOD__,
+				array( 'LIMIT' => $this->mBatchSize, 'ORDER BY' => "$key ASC" ),
+				$join_conds
+			);
+			$this->output( "Fetched {$rows->numRows()} rows.\n" );
+			foreach ( $rows as $row ) {
+				if ( $table === 'archive' ) {
+					$title = Title::makeTitle( $row->ar_namespace, $row->ar_title );
+				} else {
+					$title = Title::newFromRow( $row );
+				}
+				$lastId = $row->{$key};
+				try {
+					$handler = ContentHandler::getForTitle( $title );
+				} catch ( MWException $e ) {
+					$this->error( "Invalid content model for $title" );
+					continue;
+				}
+				$defaultModel = $handler->getModelID();
+				$defaultFormat = $handler->getDefaultFormat();
+				$dbModel = $row->{$model_column};
+				$dbFormat = $row->{$format_column};
+				$id = $row->{$key};
+				if ( $dbModel === null && $dbFormat === null ) {
+					// Set the defaults
+					$toSave[$defaultModel][] = $row->{$key};
+				} else { // $dbModel === null, $dbFormat set.
+					if ( $dbFormat === $defaultFormat ) {
+						$toSave[$defaultModel][] = $row->{$key};
+					} else { // non-default format, just update now
+						$this->output( "Updating model to match format for $table $id of $title... ");
+						$dbw->update(
+							$table,
+							array( $model_column => $defaultModel ),
+							array( $key => $id ),
+							__METHOD__
+						);
+						wfWaitForSlaves();
+						$this->output( "done.\n" );
+						continue;
+					}
+				}
+
+				if ( count( $toSave[$defaultModel] ) >= $this->mBatchSize ) {
+					$this->updateRevisionOrArchiveRows( $dbw, $toSave[$defaultModel], $defaultModel, $table );
+					unset( $toSave[$defaultModel] );
+				}
+			}
+		} while ( $rows->numRows() >= $this->mBatchSize );
+		foreach ( $toSave as $model => $ids ) {
+			$this->updateRevisionOrArchiveRows( $dbw, $ids, $model, $table );
+		}
+	}
+}
+
+$maintClass = 'PopulateContentModel';
+require_once RUN_MAINTENANCE_IF_MAIN;