Ticket #53839: 53839.patch

wp-includes/bookmark-template.php

@@ -102 +102 @@
                         $title = ' title="' . $title . '"';
                 }
                 $rel = $bookmark->link_rel;
-                if ( '' !== $rel ) {
-                        $rel = ' rel="' . esc_attr( $rel ) . '"';
-                }
+
                 $target = $bookmark->link_target;
                 if ( '' !== $target ) {
+                        if ( ! empty( $rel ) ) {
+                                $rels   = explode( ' ', $rel );
+                                
+                                if ( false === in_array( 'noopener', $rels, true ) ) {
+                                        $rels[] = 'noopener';
+                                }
+                                $rel    = implode( ' ', $rels );
+                        } else {
+                                $rel = 'noopener';
+                        }
+
                         $target = ' target="' . $target . '"';
                 }
+
+                if ( '' !== $rel ) {
+                        $rel = ' rel="' . esc_attr( $rel ) . '"';
+                }
+
                 $output .= '<a href="' . $the_link . '"' . $rel . $title . $target . '>';
 
                 $output .= $parsed_args['link_before'];