From b3746223f432b607b6f0316814d1db51cb937a42 Mon Sep 17 00:00:00 2001
From: Clinton Graham <ctgraham@pitt.edu>
Date: Fri, 5 Nov 2021 10:15:01 -0400
Subject: [PATCH] #80: fix container list block when unititle has descendants

---
 includes/jstreebuilder.inc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/includes/jstreebuilder.inc b/includes/jstreebuilder.inc
index fa60e80..f99d0a9 100644
--- a/includes/jstreebuilder.inc
+++ b/includes/jstreebuilder.inc
@@ -84,8 +84,8 @@ class JSTreeBuilder {
    *     Never actually got used?
    */
   protected function getComponentTree(DOMElement $element) {
-    $title = $this->xpath->evaluate('normalize-space(string(ead:did/ead:unittitle/text()))', $element);
-    $date = $this->xpath->evaluate('normalize-space(string(ead:did/ead:unitdate/text()))', $element);
+    $title = $this->xpath->evaluate('normalize-space(string(ead:did/ead:unittitle/descendant-or-self::*/text()))', $element);
+    $date = $this->xpath->evaluate('normalize-space(string(ead:did/ead:unitdate/descendant-or-self::*/text()))', $element);
     $text = empty($date) ?
       $title :
       format_string('@title (@date)', array(