RevQuery-mediawiki-1.22.0.patch

diff --git a/ImagePage.php b/ImagePage.php
index 6f1b1a1..3d64c25 100644
--- includes/ImagePage.php
+++ includes/ImagePage.php
@@ -589,8 +589,13 @@ EOT
 		$params['height'] = $height;
 		$thumbnail = $this->displayImg->transform( $params );
 		if ( $thumbnail && !$thumbnail->isError() ) {
+			$url = $thumbnail->getUrl();
+			global $wgRevQueryTimestamps;
+			if ( $wgRevQueryTimestamps ) {
+				$url .= '?t=' . $this->displayImg->getTimestamp();
+			}
 			return Html::rawElement( 'a', array(
-				'href' => $thumbnail->getUrl(),
+				'href' => $url,
 				'class' => 'mw-thumbnail-link'
 				), wfMessage( 'show-big-image-size' )->numParams(
 					$thumbnail->getWidth(), $thumbnail->getHeight()
@@ -1106,6 +1111,10 @@ class ImageHistoryList extends ContextSource {
 			$row .= '<span class="history-deleted">' . $url . '</span>';
 		} else {
 			$url = $iscur ? $this->current->getUrl() : $this->current->getArchiveUrl( $img );
+			global $wgRevQueryTimestamps;
+			if ( $wgRevQueryTimestamps ) {
+				$url .= '?t=' . $timestamp;
+			}
 			$row .= Xml::element( 'a', array( 'href' => $url ), $lang->userTimeAndDate( $timestamp, $user ) );
 		}
 		$row .= "</td>";
diff --git a/Linker.php b/Linker.php
index 56626bd..46493ba 100644
--- includes/Linker.php
+++ includes/Linker.php
@@ -954,6 +954,10 @@ class Linker {
 	public static function makeMediaLinkFile( Title $title, $file, $html = '' ) {
 		if ( $file && $file->exists() ) {
 			$url = $file->getURL();
+			global $wgRevQueryTimestamps;
+			if ( $wgRevQueryTimestamps ) {
+				$url .= '?t=' . $file->getTimestamp();
+			}
 			$class = 'internal';
 		} else {
 			$url = self::getUploadUrl( $title );
diff --git a/media/MediaTransformOutput.php b/media/MediaTransformOutput.php
index 773824c..6e02cdc 100644
--- includes/media/MediaTransformOutput.php
+++ includes/media/MediaTransformOutput.php
@@ -315,6 +315,10 @@ class ThumbnailImage extends MediaTransformOutput {
 			$linkAttribs = $this->getDescLinkAttribs( empty( $options['title'] ) ? null : $options['title'], $query );
 		} elseif ( !empty( $options['file-link'] ) ) {
 			$linkAttribs = array( 'href' => $this->file->getURL() );
+			global $wgRevQueryTimestamps;
+			if ( $wgRevQueryTimestamps ) {
+				$linkAttribs['href'] .= '?t=' . $this->file->getTimestamp();
+			}
 		} else {
 			$linkAttribs = false;
 		}
@@ -331,6 +335,10 @@ class ThumbnailImage extends MediaTransformOutput {
 		wfRunHooks( 'ThumbnailBeforeProduceHTML', array( $this, &$attribs, &$linkAttribs ) );
+
+		global $wgRevQueryTimestamps;
+		if ( $wgRevQueryTimestamps ) {
+			$attribs['src'] .= '?t=' . $this->file->getTimestamp();
+		}
 		return $this->linkWrap( $linkAttribs, Xml::element( 'img', $attribs ) );
 	}