From 2b51276a82adda0833005908b3c3ad25b2792353 Mon Sep 17 00:00:00 2001
From: Charles Severance <csev@umich.edu>
Date: Wed, 13 Nov 2024 20:32:04 -0500
Subject: [PATCH] Fix types on lineitem request

---
 src/Util/LTI13.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Util/LTI13.php b/src/Util/LTI13.php
index ff4d9f1..23bd4b9 100644
--- a/src/Util/LTI13.php
+++ b/src/Util/LTI13.php
@@ -946,6 +946,10 @@ public static function deleteLineItem($lineitem_url, $access_token, &$debug_log=
      * @return mixed If this works it returns an array including the new line item url.  If it fails, it returns a string.
      */
     public static function createLineItem($lineitems_url, $access_token, $lineitem, &$debug_log = false) {
+        $scoreMaximum = $lineitem->scoreMaximum ?? 100;
+        $lineitem->scoreMaximum = is_numeric($scoreMaximum) ? floatval($scoreMaximum) : 100;
+        if ( ! is_string($lineitem->label ?? null) ) $lineitem->label = strval($lineitem->label ?? null);
+        if ( ! is_string($lineitem->resourceId ?? null) ) $lineitem->resourceId = strval($lineitem->resourceId ?? null);
 
         $lineitems_url = trim($lineitems_url);