1 files changed, 80 insertions, 0 deletions
diff --git a/maintenance/populateLogSearch.inc b/maintenance/populateLogSearch.inc
new file mode 100644
index 00000000..b5e34fb7
--- /dev/null
+++ b/maintenance/populateLogSearch.inc
@@ -0,0 +1,80 @@
+<?php
+/**
+ * Makes the required database updates for log display in Special:RevisionDelete
+ *
+ * Run via update.php or directly through populateLogSearch.php
+ *
+ * @file
+ * @ingroup Maintenance
+ */
+
+define( 'LOG_SEARCH_BATCH_SIZE', 300 );
+
+function migrate_log_params( $db ) {
+	$start = $db->selectField( 'logging', 'MIN(log_id)', false, __FUNCTION__ );
+	if( !$start ) {
+		echo "Nothing to do.\n";
+		return true;
+	}
+	$end = $db->selectField( 'logging', 'MAX(log_id)', false, __FUNCTION__ );
+	
+	# Do remaining chunk
+	$end += LOG_SEARCH_BATCH_SIZE - 1;
+	$blockStart = $start;
+	$blockEnd = $start + LOG_SEARCH_BATCH_SIZE - 1;
+	while( $blockEnd <= $end ) {
+		echo "...doing log_id from $blockStart to $blockEnd\n";
+		$cond = array("log_id BETWEEN $blockStart AND $blockEnd");
+		# Applicable log types
+		$cond['log_type'] = array('delete','suppress');
+		$res = $db->select( 'logging', '*', $cond, __FUNCTION__ );
+		$batch = array();
+		while( $row = $db->fetchObject( $res ) ) {
+			// RevisionDelete logs - revisions
+			if( LogEventsList::typeAction( $row, array('delete','suppress'), 'revision' ) ) {
+				$params = LogPage::extractParams( $row->log_params );
+				// Param format: <urlparam> <item CSV> [<ofield> <nfield>]
+				if( count($params) >= 2 ) {
+					$field = RevisionDeleter::getRelationType($params[0]);
+					// B/C, the params may start with a title key
+					if( $field == null ) {
+						array_shift($params);
+						$field = RevisionDeleter::getRelationType($params[0]);
+					}
+					if( $field == null ) {
+						echo "Invalid param type for $row->log_id\n";
+						continue; // skip this row
+					}
+					$items = explode(',',$params[1]);
+					$log = new LogPage( $row->log_type );
+					$log->addRelations( $field, $items, $row->log_id );
+				}
+			// RevisionDelete logs - log events
+			} else if( LogEventsList::typeAction( $row, array('delete','suppress'), 'event' ) ) {
+				$params = LogPage::extractParams( $row->log_params );
+				// Param format: <item CSV> [<ofield> <nfield>]
+				if( count($params) >= 1 ) {
+					$items = explode(',',$params[0]);
+					$log = new LogPage( $row->log_type );
+					$log->addRelations( 'log_id', $items, $row->log_id );
+				}
+			}
+		}
+		$blockStart += LOG_SEARCH_BATCH_SIZE;
+		$blockEnd += LOG_SEARCH_BATCH_SIZE;
+		wfWaitForSlaves( 5 );
+	}
+	if( $db->insert(
+			'updatelog',
+			array( 'ul_key' => 'populate log_search' ),
+			__FUNCTION__,
+			'IGNORE'
+		)
+	) {
+		wfOut( "log_search population complete.\n" );
+		return true;
+	} else {
+		wfOut( "Could not insert log_search population row.\n" );
+		return false;
+	}
+}