Ticket #16802: 16802.patch

wp-includes/query.php

@@ -3254 +3254 @@
          *
          * @since 3.1.0
          *
-         * @param mixed $page Page ID, title, slug, or array of such.
+         * @param mixed $page Page ID, title, slug, path, or array of such.
          * @return bool
          */
         function is_page( $page = '' ) {
@@ -3274 +3274 @@
                         return true;
                 else if ( in_array( $page_obj->post_name, $page ) )
                         return true;
+                else if ( in_array( get_page_uri( $page_obj ), $page ) )
+                        return true;
 
                 return false;
         }