feat-webform-Add-filtered-value-for-node-references.patch

From 98bc9ffd208b178249642136baa2a9c6e19dd748 Mon Sep 17 00:00:00 2001
From: William Hearn <[email protected]>
Date: Mon, 8 Mar 2021 12:44:47 -0500
Subject: [PATCH] feat(webform): Add filtered value for node references

---
 webform_references.node.inc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/webform_references.node.inc b/webform_references.node.inc
index e275c8f..6ba6151 100755
--- a/webform_references.node.inc
+++ b/webform_references.node.inc
@@ -458,8 +458,9 @@ function _webform_theme_node_reference() {
  */
 function _webform_display_node_reference(array $component, $value, $format = 'html') {
   $value = (array) $value;
+  $filtered_value = array_filter($value);
   return array(
-    '#title'          => $component['name'],
+    '#title'          => (!empty($value) && !empty($filtered_value)) ? $component['name'] : NULL,
     '#weight'         => $component['weight'],
     '#theme'          => 'webform_display_node_reference_field',
     '#theme_wrappers' => $format == 'html' ? array('webform_element') : array('webform_element_text'),
-- 
2.21.0 (Apple Git-122)