1 files changed, 53 insertions, 0 deletions
diff --git a/UserMerge/includes/UserMergeLogFormatter.php b/UserMerge/includes/UserMergeLogFormatter.php
new file mode 100644
index 00000000..7de03811
--- /dev/null
+++ b/UserMerge/includes/UserMergeLogFormatter.php
@@ -0,0 +1,53 @@
+<?php
+
+class UserMergeLogFormatter extends LogFormatter {
+
+	private static $mapLegacy = [
+		'oldName' => 0,
+		'oldId' => 1,
+		'newName' => 2,
+		'newId' => 3,
+	];
+
+	/**
+	 * @return string
+	 */
+	protected function getMessageKey() {
+		if ( $this->entry->getSubtype() === 'deleteuser' ) {
+			return 'logentry-usermerge-deleteuser';
+		} else {
+			return 'logentry-usermerge-mergeuser';
+		}
+	}
+
+	/**
+	 * @param string $param
+	 * @return mixed
+	 */
+	private function getParameter( $param ) {
+		$parameters = $this->entry->getParameters();
+		if ( $this->entry->isLegacy() ) {
+			$param = self::$mapLegacy[$param];
+		}
+		return $parameters[$param];
+	}
+
+	/**
+	 * @return array
+	 */
+	protected function extractParameters() {
+		$params = [];
+		// 0-2 are set in LogFormatter::getMessageParameters()
+		$params[3] = $this->getParameter( 'oldName' );
+		$params[4] = $this->getParameter( 'oldId' );
+		if ( $this->entry->getSubtype() !== 'deleteuser' ) {
+			$params[5] = $this->formatParameterValue(
+				'user-link', $this->getParameter( 'newName' ) );
+			$params[6] = $this->getParameter( 'newId' );
+			$params[7] = $this->formatParameterValue(
+				'user', $this->getParameter( 'newName' ) );
+		}
+		return $params;
+	}
+
+}