Ticket #47896: 47896.2.diff

src/wp-includes/category-template.php

@@ -494 +494 @@
  *                                               the list. Default false (title will always be shown).
  *     @type bool         $hierarchical          Whether to include terms that have non-empty descendants.
  *                                               See get_terms(). Default true.
+ *     @type array|string $include               Array or comma/space-separated string of term ids to include.
+ *                                               See get_terms(). Default empty string.
  *     @type string       $order                 Which direction to order categories. Accepts 'ASC' or 'DESC'.
  *                                               Default 'ASC'.
  *     @type string       $orderby               The column to use for ordering categories. Default 'name'.
@@ -519 +521 @@
                 'current_category'    => 0,
                 'depth'               => 0,
                 'echo'                => 1,
+                'include'             => '',
                 'exclude'             => '',
                 'exclude_tree'        => '',
                 'feed'                => '',
@@ -565 +568 @@
                 $parsed_args['class'] = ( 'category' == $parsed_args['taxonomy'] ) ? 'categories' : $parsed_args['taxonomy'];
         }
 
+        if ( ! empty( $args['include'] ) ) {
+                $parsed_args['include'] = $args['include'];
+        }
+
         if ( ! taxonomy_exists( $parsed_args['taxonomy'] ) ) {
                 return false;
         }