added diff headers for HTML diff

diff --git a/includes/DifferenceEngine.php b/includes/DifferenceEngine.php
index 1f88f5c..1ddd882 100644 (file)
--- a/includes/DifferenceEngine.php
+++ b/includes/DifferenceEngine.php
@@ -267,6 +267,8 @@ CONTROL;
                        '<div id="mw-diff-ntitle4">' . $nextlink . $patrol . '</div>';
 
                if( $wgEnableHtmlDiff ) {
+                       $multi = $this->getMultiNotice();
+                       $wgOut->addHTML( $this->addHeader( '', $oldHeader, $newHeader, $multi ) );
                        $this->renderHtmlDiff();
                } else {
 
@@ -332,6 +334,7 @@ CONTROL;
 
                $this->showDiffStyle();
 
+               $wgOut->addHTML( "<hr /><h2>HTML diff</h2>\n" );
                #add deleted rev tag if needed
                if( !$this->mNewRev->userCan(Revision::DELETED_TEXT) ) {
                        $wgOut->addWikiMsg( 'rev-deleted-text-permission' );
@@ -672,8 +675,6 @@ CONTROL;
         * Add the header to a diff body
         */
        static function addHeader( $diff, $otitle, $ntitle, $multi = '' ) {
-               global $wgOut;
-
                $header = "
                <table class='diff'>
                <col class='diff-marker' />