From 0e80e3895be8b218cdfac4c6d1916bd21cfe341a Mon Sep 17 00:00:00 2001
From: mmyriam <32363067+mmyriam@users.noreply.github.com>
Date: Wed, 4 Sep 2019 09:43:42 -0400
Subject: [PATCH] Fix search for case tags that are part of tag sets

Changes to be committed:
	modified:   CRM/Case/BAO/Query.php
---
 CRM/Case/BAO/Query.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/CRM/Case/BAO/Query.php b/CRM/Case/BAO/Query.php
index 321118bf96..3db0adee60 100644
--- a/CRM/Case/BAO/Query.php
+++ b/CRM/Case/BAO/Query.php
@@ -481,7 +481,14 @@ class CRM_Case_BAO_Query extends CRM_Core_BAO_Query {
         $tags = CRM_Core_PseudoConstant::get('CRM_Core_DAO_EntityTag', 'tag_id', ['onlyActive' => FALSE]);
 
         if (!empty($value)) {
-          $val = explode(',', $value);
+          if (is_array($value)) {
+            // Search tag(s) are part of a tag set
+            $val = array_keys($value);
+          }
+          else {
+            // Search tag(s) are part of the tag tree
+            $val = explode(',', $value);
+          }
           foreach ($val as $v) {
             if ($v) {
               $names[] = $tags[$v];
-- 
2.25.1