From 2fcd6187357678678d0ee13e97f907059d46c7d6 Mon Sep 17 00:00:00 2001
From: Alf Eaton <hubgit@@users.noreply.github.com>
Date: Sat, 8 Nov 2014 14:38:49 +0000
Subject: [PATCH] Allow itemref targets with itemscope to be traversed

If the target element of an itemref has an itemscope attribute, it
should still be traversed.
---
 src/MicrodataPhpDOMElement.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/MicrodataPhpDOMElement.php b/src/MicrodataPhpDOMElement.php
index fd3a9c3..46f448b 100644
--- a/src/MicrodataPhpDOMElement.php
+++ b/src/MicrodataPhpDOMElement.php
@@ -93,7 +93,7 @@ public function properties() {
       foreach ($this->itemRef() as $itemref) {
         $children = $this->ownerDocument->xpath()->query('//*[@id="'.$itemref.'"]');
         foreach($children as $child) {
-          $this->traverse($child, $toTraverse, $props, $this);
+          $this->traverse($child, $toTraverse, $props, $this, true);
         }
       }
       while (count($toTraverse)) {
@@ -169,7 +169,7 @@ protected function tokenList($string) {
    * See comment for MicrodataPhp:getObject() for an explanation of closure use
    * in this library.
    */
-  protected function traverse($node, &$toTraverse, &$props, $root) {
+  protected function traverse($node, &$toTraverse, &$props, $root, $itemref = false) {
     foreach ($toTraverse as $i => $elem)  {
       if ($elem->isSameNode($node)){
         unset($toTraverse[$i]);
@@ -181,7 +181,7 @@ protected function traverse($node, &$toTraverse, &$props, $root) {
         //@todo Add support for property name filtering.
         $props[] = $node;
       }
-      if ($node->itemScope()) {
+      if (!$itemref && $node->itemScope()) {
         return;
       }
     }