1 files changed, 96 insertions, 0 deletions
diff --git a/www/wiki/maintenance/populateLogUsertext.php b/www/wiki/maintenance/populateLogUsertext.php
new file mode 100644
index 00000000..3c0bba97
--- /dev/null
+++ b/www/wiki/maintenance/populateLogUsertext.php
@@ -0,0 +1,96 @@
+<?php
+/**
+ * Makes the required database updates for Special:ProtectedPages
+ * to show all protected pages, even ones before the page restrictions
+ * schema change. All remaining page_restriction column values are moved
+ * to the new table.
+ *
+ * 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 that makes the required database updates for
+ * Special:ProtectedPages to show all protected pages.
+ *
+ * @ingroup Maintenance
+ */
+class PopulateLogUsertext extends LoggedUpdateMaintenance {
+	public function __construct() {
+		parent::__construct();
+		$this->addDescription( 'Populates the log_user_text field' );
+		$this->setBatchSize( 100 );
+	}
+
+	protected function getUpdateKey() {
+		return 'populate log_usertext';
+	}
+
+	protected function updateSkippedMessage() {
+		return 'log_user_text column of logging table already populated.';
+	}
+
+	protected function doDBUpdates() {
+		$batchSize = $this->getBatchSize();
+		$db = $this->getDB( DB_MASTER );
+		$start = $db->selectField( 'logging', 'MIN(log_id)', '', __METHOD__ );
+		if ( !$start ) {
+			$this->output( "Nothing to do.\n" );
+
+			return true;
+		}
+		$end = $db->selectField( 'logging', 'MAX(log_id)', '', __METHOD__ );
+
+		// If this is being run during an upgrade from 1.16 or earlier, this
+		// will be run before the actor table change and should continue. But
+		// if it's being run on a new installation, the field won't exist to be populated.
+		if ( !$db->fieldInfo( 'logging', 'log_user_text' ) ) {
+			$this->output( "No log_user_text field, nothing to do.\n" );
+			return true;
+		}
+
+		# Do remaining chunk
+		$end += $batchSize - 1;
+		$blockStart = $start;
+		$blockEnd = $start + $batchSize - 1;
+		while ( $blockEnd <= $end ) {
+			$this->output( "...doing log_id from $blockStart to $blockEnd\n" );
+			$cond = "log_id BETWEEN " . (int)$blockStart . " AND " . (int)$blockEnd .
+				" AND log_user = user_id";
+			$res = $db->select( [ 'logging', 'user' ],
+				[ 'log_id', 'user_name' ], $cond, __METHOD__ );
+
+			$this->beginTransaction( $db, __METHOD__ );
+			foreach ( $res as $row ) {
+				$db->update( 'logging', [ 'log_user_text' => $row->user_name ],
+					[ 'log_id' => $row->log_id ], __METHOD__ );
+			}
+			$this->commitTransaction( $db, __METHOD__ );
+			$blockStart += $batchSize;
+			$blockEnd += $batchSize;
+		}
+		$this->output( "Done populating log_user_text field.\n" );
+
+		return true;
+	}
+}
+
+$maintClass = PopulateLogUsertext::class;
+require_once RUN_MAINTENANCE_IF_MAIN;