Ticket #16738: 16738.diff

wp-includes/nav-menu-template.php

@@ -80 +80 @@
 
                 $output .= $indent . '<li' . $id . $value . $class_names .'>';
 
-                $attributes  = ! empty( $item->attr_title ) ? ' title="'  . esc_attr( $item->attr_title ) .'"' : '';
-                $attributes .= ! empty( $item->target )     ? ' target="' . esc_attr( $item->target     ) .'"' : '';
-                $attributes .= ! empty( $item->xfn )        ? ' rel="'    . esc_attr( $item->xfn        ) .'"' : '';
-                $attributes .= ! empty( $item->url )        ? ' href="'   . esc_attr( $item->url        ) .'"' : '';
+                $atts = array();
+                $atts['title']  = empty( $item->attr_title ) ? '' : sprintf( 'title="%s"', esc_attr( $item->attr_title ) );
+                $atts['target'] = empty( $item->target )     ? '' : sprintf( 'target="%s"', esc_attr( $item->target ) );
+                $atts['rel']    = empty( $item->xfn )        ? '' : sprintf( 'rel="%s"', esc_attr( $item->xfn ) );
+                $atts['href']   = empty( $item->url )        ? '' : sprintf( 'href="%s"', esc_attr( esc_url( $item->url ) ) );
+                $attributes = implode( ' ', apply_filters( 'nav_menu_a_attributes', $atts, $item, $args ) );
 
                 $item_output = $args->before;
-                $item_output .= '<a'. $attributes .'>';
+                $item_output .= '<a '. $attributes .'>';
                 $item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after;
                 $item_output .= '</a>';
                 $item_output .= $args->after;