From ab544b5d2b17f4fa55007e914cbd54210c8e17af Mon Sep 17 00:00:00 2001
From: stvn <stvn@mit.edu>
Date: Fri, 15 May 2020 12:02:06 -0700
Subject: [PATCH] Add new Studio/insights links to InstructorToolbar

---
 src/courseware/course/InstructorToolbar.jsx | 61 ++++++++++++++++++---
 1 file changed, 54 insertions(+), 7 deletions(-)

diff --git a/src/courseware/course/InstructorToolbar.jsx b/src/courseware/course/InstructorToolbar.jsx
index 5b160714..9f440d14 100644
--- a/src/courseware/course/InstructorToolbar.jsx
+++ b/src/courseware/course/InstructorToolbar.jsx
@@ -3,11 +3,44 @@ import PropTypes from 'prop-types';
 import { connect } from 'react-redux';
 import { Collapsible } from '@edx/paragon';
 
-function InstructorToolbar(props) {
-  if (!props.activeUnitLmsWebUrl) {
-    return null;
-  }
+import { getConfig } from '@edx/frontend-platform';
 
+function getInsightsUrl(courseId) {
+  const urlBase = getConfig().INSIGHTS_BASE_URL;
+  let urlFull;
+  if (urlBase) {
+    urlFull = `${urlBase}/courses`;
+    // This shouldn't actually be missing, at present,
+    // but we're providing a reasonable fallback,
+    // in case of either error or extension.
+    if (courseId) {
+      urlFull += `/${courseId}`;
+    }
+  }
+  return urlFull;
+}
+
+function getStudioUrl(courseId, unitId) {
+  const urlBase = getConfig().STUDIO_BASE_URL;
+  let urlFull;
+  if (urlBase) {
+    if (unitId) {
+      urlFull = `${urlBase}/container/${unitId}`;
+    } else if (courseId) {
+      urlFull = `{$urlBase}/course/${courseId}`;
+    }
+  }
+  return urlFull;
+}
+
+function InstructorToolbar(props) {
+  const {
+    courseId,
+    unitId,
+  } = props;
+  const urlInsights = getInsightsUrl(courseId);
+  const urlLms = props.activeUnitLmsWebUrl;
+  const urlStudio = getStudioUrl(courseId, unitId);
   return (
     <div className="bg-primary text-light">
       <div className="container-fluid py-3 d-md-flex justify-content-end align-items-center">
@@ -29,9 +62,23 @@ function InstructorToolbar(props) {
             </Collapsible.Body>
           </Collapsible.Advanced>
         </div>
-        <div className="flex-shrink-0">
-          <a className="btn d-block btn-outline-light" href={props.activeUnitLmsWebUrl}>View unit in the existing experience</a>
-        </div>
+        {urlLms && (
+          <div className="flex-shrink-0">
+            <a className="btn d-block btn-outline-light" href={urlLms}>View in the existing experience</a>
+          </div>
+        )}
+        &nbsp;
+        {urlStudio && (
+          <div className="flex-shrink-0">
+            <a className="btn d-block btn-outline-light" href={urlStudio}>View in Studio</a>
+          </div>
+        )}
+        &nbsp;
+        {urlInsights && (
+          <div className="flex-shrink-0">
+            <a className="btn d-block btn-outline-light" href={urlInsights}>View in Insights</a>
+          </div>
+        )}
       </div>
     </div>
   );