From 94494a69c9fabc4f0f5935c151e36f5c682af37e Mon Sep 17 00:00:00 2001
From: Springcode <github@springcode.com>
Date: Fri, 5 Jul 2019 10:49:05 +0100
Subject: [PATCH 1/2] Added getCourseMetaData which returns information
 contained in the iManifest.xml file.

---
 src/scormcloud.js | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/scormcloud.js b/src/scormcloud.js
index c992d52..b23f2f6 100644
--- a/src/scormcloud.js
+++ b/src/scormcloud.js
@@ -44,6 +44,23 @@ SCORMCloud.prototype.authPing = function (callback) {
 // Course Service
 //
 
+SCORMCloud.prototype.getCourseMetaData = function (courseid, callback) {
+
+    var url = new URL('api?method=rustici.course.getMetadata', this.serviceUrl);
+
+    // The id used to identify this course.
+    if (courseid) url.searchParams.set('courseid', courseid);
+
+    this._request(url, function (error, json) {
+
+        if (error) return callback(error, json);
+
+        let data = json.rsp.package;
+
+        return callback(error, data);
+    });
+}
+
 SCORMCloud.prototype.getCoursePreviewUrl = function (courseid, versionid, redirecturl) {
 
     var url = new URL('api?method=rustici.course.preview', this.serviceUrl);

From 2b2574468518d48b5c841a8ace172929bbc46374 Mon Sep 17 00:00:00 2001
From: Springcode <github@springcode.com>
Date: Fri, 5 Jul 2019 11:13:22 +0100
Subject: [PATCH 2/2] Fixed bug in setCourseAttributes see comments.

---
 src/scormcloud.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/scormcloud.js b/src/scormcloud.js
index b23f2f6..22810c2 100644
--- a/src/scormcloud.js
+++ b/src/scormcloud.js
@@ -161,6 +161,12 @@ SCORMCloud.prototype.setCourseAttributes = function (courseid, attributes, callb
 
         if (error) return callback(error, json);
 
+        // From SCORM Cloud documentation:
+        // (If an attribute is set to it’s existing value, it will not appear in the returned list. Only changed values will appear.) 
+
+        // check for any returned attributes, if there are no changes attributes will be an empty string
+        if (json.rsp.attributes === "") return callback(error, {});
+
         let data = {};
         let attributes = json.rsp.attributes.attribute;