From f8d59b69153f490682455e3c7e380d63b8ea0fd6 Mon Sep 17 00:00:00 2001
From: Aryeh Gregor <simetrical@users.mediawiki.org>
Date: Thu, 16 Nov 2006 07:18:18 +0000
Subject: [PATCH] (bug 3315) Allow rollback directly from history page.

---
 RELEASE-NOTES            |  1 +
 includes/PageHistory.php | 10 +++++++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index 34d3616e9e..458d4beef4 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -185,6 +185,7 @@ it from source control: http://www.mediawiki.org/wiki/Download_from_SVN
 * (bug 6839) Wikibits.js minor changes to make JS-lint happier.
 * (bug 7932) Make sure that edit toolbar clears floats so it appears correctly.
 * (bug 6873) When viewing old revisions, add link to diff to current version.
+* (bug 3315) Allow rollback directly from history page.
 
 
 == Languages updated ==
diff --git a/includes/PageHistory.php b/includes/PageHistory.php
index 380bbe2637..780b5a0013 100644
--- a/includes/PageHistory.php
+++ b/includes/PageHistory.php
@@ -168,7 +168,7 @@ class PageHistory {
 
 	/** @todo document */
 	function historyLine( $row, $next, $counter = '', $notificationtimestamp = false, $latest = false, $firstInList = false ) {
-		global $wgUser;
+		global $wgUser, $wgRequest, $wgTitle;
 		$rev = new Revision( $row );
 		$rev->setTitle( $this->mTitle );
 
@@ -210,6 +210,14 @@ class PageHistory {
 		if( $row->rev_deleted & Revision::DELETED_TEXT ) {
 			$s .= ' ' . wfMsgHtml( 'deletedrev' );
 		}
+		if( $wgUser->isAllowed( 'rollback' ) && $firstInList ) {
+			$extraRollback = $wgRequest->getBool( 'bot' ) ? '&bot=1' : '';
+			$extraRollback .= '&token=' . urlencode(
+				$wgUser->editToken( array( $wgTitle->getPrefixedText(), $rev->getUserText() ) ) );
+			$s .= ' ['. $this->mSkin->makeKnownLinkObj( $wgTitle,
+			  	wfMsg('rollbacklink'),
+			  	'action=rollback&from=' . $rev->getUserText() . $extraRollback ) .']';
+		}
 		$s .= "</li>\n";
 
 		return $s;
-- 
2.20.1