Check permissions for links

diff --git a/includes/SpecialRevisiondelete.php b/includes/SpecialRevisiondelete.php
index 3cc1867..9766e24 100644 (file)
--- a/includes/SpecialRevisiondelete.php
+++ b/includes/SpecialRevisiondelete.php
@@ -86,18 +86,22 @@ class RevisionDeleteForm {
                $this->skin = $wgUser->getSkin();
                # Give a link to the log for this page
                if( !is_null($this->page) && $this->page->getNamespace() > -1 ) {
+                       $links = array();
+                       
                        $logtitle = SpecialPage::getTitleFor( 'Log' );
-                       $loglink = $this->skin->makeKnownLinkObj( $logtitle, wfMsgHtml( 'viewpagelogs' ),
+                       $links[] = $this->skin->makeKnownLinkObj( $logtitle, wfMsgHtml( 'viewpagelogs' ),
                                wfArrayToCGI( array( 'page' => $this->page->getPrefixedUrl() ) ) );
                        # Give a link to the page history       
-                       $histlink = $this->skin->makeKnownLinkObj( $this->page, wfMsgHtml( 'pagehist' ),
+                       $links[] = $this->skin->makeKnownLinkObj( $this->page, wfMsgHtml( 'pagehist' ),
                                wfArrayToCGI( array( 'action' => 'history' ) ) );
                        # Link to deleted edits
-                       $undelete = SpecialPage::getTitleFor( 'Undelete' );
-                       $dellink = $this->skin->makeKnownLinkObj( $undelete, wfMsgHtml( 'deletedhist' ),
-                               wfArrayToCGI( array( 'target' => $this->page->getPrefixedUrl() ) ) );
+                       if( $wgUser->isAllowed('undelete') ) {
+                               $undelete = SpecialPage::getTitleFor( 'Undelete' );
+                               $links[] = $this->skin->makeKnownLinkObj( $undelete, wfMsgHtml( 'deletedhist' ),
+                                       wfArrayToCGI( array( 'target' => $this->page->getPrefixedUrl() ) ) );
+                       }
                        # Logs themselves don't have histories or archived revisions
-                       $wgOut->setSubtitle( '<p>'.$histlink.' / '.$loglink.' / '.$dellink.'</p>' );
+                       $wgOut->setSubtitle( '<p>'.implode($links,' / ').'</p>' );
                }
                // At this point, we should only have one of these
                if( $oldids ) {