Remove a few obscure "done" and "empty" comments

[lhc/web/wiklou.git] / includes / diff / DifferenceEngine.php

diff --git a/includes/diff/DifferenceEngine.php b/includes/diff/DifferenceEngine.php
index 826eecb..8540756 100644 (file)
--- a/includes/diff/DifferenceEngine.php
+++ b/includes/diff/DifferenceEngine.php
@@ -755,14 +755,14 @@ class DifferenceEngine extends ContextSource {
         *  or false if no link is needed
         */
        protected function getMarkPatrolledLinkInfo() {
-               global $wgUseRCPatrol;
-
                $user = $this->getUser();
+               $config = $this->getConfig();
 
                // Prepare a change patrol link, if applicable
                if (
                        // Is patrolling enabled and the user allowed to?
-                       $wgUseRCPatrol && $this->mNewPage && $this->mNewPage->quickUserCan( 'patrol', $user ) &&
+                       $config->get( 'UseRCPatrol' ) &&
+                       $this->mNewPage && $this->mNewPage->quickUserCan( 'patrol', $user ) &&
                        // Only do this if the revision isn't more than 6 hours older
                        // than the Max RC age (6h because the RC might not be cleaned out regularly)
                        RecentChange::isInRCLifespan( $this->mNewRev->getTimestamp(), 21600 )
@@ -1336,12 +1336,11 @@ class DifferenceEngine extends ContextSource {
         * @return string
         */
        protected function debug( $generator = "internal" ) {
-               global $wgShowHostnames;
                if ( !$this->enableDebugComment ) {
                        return '';
                }
                $data = [ $generator ];
-               if ( $wgShowHostnames ) {
+               if ( $this->getConfig()->get( 'ShowHostnames' ) ) {
                        $data[] = wfHostname();
                }
                $data[] = wfTimestamp( TS_DB );
@@ -1464,7 +1463,7 @@ class DifferenceEngine extends ContextSource {
                        return self::intermediateEditsMsg( $nEdits, $numUsers, $limit );
                }
 
-               return ''; // nothing
+               return '';
        }
 
        /**