From d6abcbc18ddf50529cf5920ee917bb2ff49ff114 Mon Sep 17 00:00:00 2001
From: Mehmood Asghar <mah0001@gmail.com>
Date: Thu, 30 May 2024 10:16:19 -0400
Subject: [PATCH] minor

---
 .../fields/field_doi-citation.php             | 25 +++++++++++--------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/application/views/display_templates/fields/field_doi-citation.php b/application/views/display_templates/fields/field_doi-citation.php
index 9b648a58..604b8022 100644
--- a/application/views/display_templates/fields/field_doi-citation.php
+++ b/application/views/display_templates/fields/field_doi-citation.php
@@ -1,14 +1,17 @@
-<?php 
-if (!isset($data) || !is_array($data)){
-    return false;
-}
+<?php if (isset($data) && is_array($data) || isset($metadata['doi']) ):?>
+<?php     
 
-$doi='';
-foreach($data as $row){
-    if (isset($row['type']) && strtolower($row['type'])=='doi'){
-        if (isset($row['identifier'])){
-            $doi=$row['identifier'];
-            break;
+if (isset($metadata['doi'])){
+    $doi=$metadata['doi'];
+}
+else{
+    $doi='';
+    foreach($data as $row){
+        if (isset($row['type']) && strtolower($row['type'])=='doi'){
+            if (isset($row['identifier'])){
+                $doi=$row['identifier'];
+                break;
+            }
         }
     }
 }
@@ -156,3 +159,5 @@ function js_download(filename, text)
     });
 
 </script>
+
+<?php endif;?>
\ No newline at end of file