1 files changed, 36 insertions, 0 deletions
diff --git a/www/wiki/extensions/AbuseFilter/includes/TableDiffFormatterFullContext.php b/www/wiki/extensions/AbuseFilter/includes/TableDiffFormatterFullContext.php
new file mode 100644
index 00000000..f88b953f
--- /dev/null
+++ b/www/wiki/extensions/AbuseFilter/includes/TableDiffFormatterFullContext.php
@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * Like TableDiffFormatter, but will always render the full context
+ * (even for empty diffs).
+ *
+ * @private
+ */
+class TableDiffFormatterFullContext extends TableDiffFormatter {
+	/**
+	 * Format a diff.
+	 *
+	 * @param Diff $diff
+	 * @return string The formatted output.
+	 */
+	function format( $diff ) {
+		$xlen = $ylen = 0;
+
+		// Calculate the length of the left and the right side
+		foreach ( $diff->edits as $edit ) {
+			if ( $edit->orig ) {
+				$xlen += count( $edit->orig );
+			}
+			if ( $edit->closing ) {
+				$ylen += count( $edit->closing );
+			}
+		}
+
+		// Just render the diff with no preprocessing
+		$this->startDiff();
+		$this->block( 1, $xlen, 1, $ylen, $diff->edits );
+		$end = $this->endDiff();
+
+		return $end;
+	}
+}