(bug 18666) Add show/hide to deleted diffs

diff --git a/includes/specials/SpecialUndelete.php b/includes/specials/SpecialUndelete.php
index 6c89d16..da518e9 100644 (file)
--- a/includes/specials/SpecialUndelete.php
+++ b/includes/specials/SpecialUndelete.php
@@ -875,6 +875,22 @@ class UndeleteForm {
                        $targetPage = $rev->getTitle();
                        $targetQuery = 'oldid=' . $rev->getId();
                }
+               // Add show/hide link if available
+               if( $wgUser->isAllowed( 'deleterevision' ) ) {
+                       // If revision was hidden from sysops
+                       if( !$rev->userCan( Revision::DELETED_RESTRICTED ) ) {
+                               $del = ' ' . Xml::tags( 'span', array( 'class'=>'mw-revdelundel-link' ),
+                                       '(' . wfMsgHtml('rev-delundel') . ')' );
+                       // Otherwise, show the link...
+                       } else {
+                               $query = array( 'target' => $this->mTargetObj->getPrefixedDbkey(),
+                                       'artimestamp' => $rev->getTimestamp() );
+                               $del = ' ' . $sk->revDeleteLink( $query,
+                                       $rev->isDeleted( Revision::DELETED_RESTRICTED ) );
+                       }
+               } else {
+                       $del = '';
+               }
                return
                        '<div id="mw-diff-'.$prefix.'title1"><strong>' .
                                $sk->makeLinkObj( $targetPage,
@@ -887,7 +903,7 @@ class UndeleteForm {
                                $sk->revUserTools( $rev ) . '<br/>' .
                        '</div>' .
                        '<div id="mw-diff-'.$prefix.'title3">' .
-                               $sk->revComment( $rev ) . '<br/>' .
+                               $sk->revComment( $rev ) . $del . '<br/>' .
                        '</div>';
        }