Update to MediaWiki 1.24.1

1 files changed, 107 insertions, 0 deletions

diff --git a/maintenance/populateRecentChangesSource.php b/maintenance/populateRecentChangesSource.php
new file mode 100644
index 00000000..25a51d72
--- /dev/null
+++ b/maintenance/populateRecentChangesSource.php
@@ -0,0 +1,107 @@
+<?php
+/**
+ * Upgrade script to populate the rc_source field
+ *
+ * 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';
+
+/**
+ * Maintenance script to populate the rc_source field.
+ *
+ * @ingroup Maintenance
+ * @since 1.22
+ */
+class PopulateRecentChangesSource extends LoggedUpdateMaintenance {
+	public function __construct() {
+		parent::__construct();
+		$this->mDescription =
+			"Populates rc_source field of the recentchanges table with the data in rc_type.";
+		$this->setBatchSize( 100 );
+	}
+
+	protected function doDBUpdates() {
+		$dbw = $this->getDB( DB_MASTER );
+		if ( !$dbw->fieldExists( 'recentchanges', 'rc_source' ) ) {
+			$this->error( 'rc_source field in recentchanges table does not exist.' );
+		}
+
+		$start = $dbw->selectField( 'recentchanges', 'MIN(rc_id)', false, __METHOD__ );
+		if ( !$start ) {
+			$this->output( "Nothing to do.\n" );
+
+			return true;
+		}
+		$end = $dbw->selectField( 'recentchanges', 'MAX(rc_id)', false, __METHOD__ );
+		$end += $this->mBatchSize - 1;
+		$blockStart = $start;
+		$blockEnd = $start + $this->mBatchSize - 1;
+
+		$updatedValues = $this->buildUpdateCondition( $dbw );
+
+		while ( $blockEnd <= $end ) {
+			$cond = "rc_id BETWEEN $blockStart AND $blockEnd";
+
+			$dbw->update(
+				'recentchanges',
+				array( $updatedValues ),
+				array(
+					"rc_source = ''",
+					"rc_id BETWEEN $blockStart AND $blockEnd"
+				),
+				__METHOD__
+			);
+
+			$this->output( "." );
+			wfWaitForSlaves();
+
+			$blockStart += $this->mBatchSize;
+			$blockEnd += $this->mBatchSize;
+		}
+
+		$this->output( "\nDone.\n" );
+	}
+
+	protected function getUpdateKey() {
+		return __CLASS__;
+	}
+
+	protected function buildUpdateCondition( DatabaseBase $dbw ) {
+		$rcNew = $dbw->addQuotes( RC_NEW );
+		$rcSrcNew = $dbw->addQuotes( RecentChange::SRC_NEW );
+		$rcEdit = $dbw->addQuotes( RC_EDIT );
+		$rcSrcEdit = $dbw->addQuotes( RecentChange::SRC_EDIT );
+		$rcLog = $dbw->addQuotes( RC_LOG );
+		$rcSrcLog = $dbw->addQuotes( RecentChange::SRC_LOG );
+		$rcExternal = $dbw->addQuotes( RC_EXTERNAL );
+		$rcSrcExternal = $dbw->addQuotes( RecentChange::SRC_EXTERNAL );
+
+		return "rc_source = CASE
+					WHEN rc_type = $rcNew THEN $rcSrcNew
+					WHEN rc_type = $rcEdit THEN $rcSrcEdit
+					WHEN rc_type = $rcLog THEN $rcSrcLog
+					WHEN rc_type = $rcExternal THEN $rcSrcExternal
+					ELSE ''
+				END";
+	}
+}
+
+$maintClass = "PopulateRecentChangesSource";
+require_once RUN_MAINTENANCE_IF_MAIN;