Ticket #28583: 28583.diff

src/wp-admin/menu-header.php

@@ -135 +135 @@
                         echo "<li class='wp-submenu-head'>{$item[0]}</li>";
 
                         $first = true;
+
+                        // 0 = menu_title, 1 = capability, 2 = menu_slug, 3 = classes
                         foreach ( $submenu_items as $sub_key => $sub_item ) {
                                 if ( ! current_user_can( $sub_item[1] ) )
                                         continue;
@@ -165 +167 @@
                                         $class[] = 'current';
                                 }
 
+                                if ( ! empty( $sub_item[3] ) ) {
+                                        $class[] = $sub_item[3];
+                                }
+
                                 $class = $class ? ' class="' . join( ' ', $class ) . '"' : '';
 
                                 $menu_hook = get_plugin_page_hook($sub_item[2], $item[2]);