Fix broken site and add lecture code

Author: parthsarin

index.html

@@ -156,6 +156,7 @@ <h4 class="text-primary">Schedule</h4>
                     <tr>
                       <th>Topic</th>
                       <th>Slides</th>
+                      <th>Code</th>
                       <th>Video</th>
                     </tr>
                   </thead>

js/gtag_helper.js

@@ -52,6 +52,15 @@ var gtag_trackTabPaneToggle = function(url) {
   gtag('config', GA_TRACKING_ID, {'page_path': '/virtual/' + url});
 }
 
+var gtag_trackLectureCode = function(url) {
+  gtag('event', 'click', {
+    'event_category': 'lecture:code',
+    'event_label': url,
+    'transport_type': DEFAULT_TRANSPORT_TYPE,
+    // 'event_callback': function(){document.location = url;}
+  });
+}
+
 var gtag_trackLectureCondensed = function(url) {
   gtag('event', 'click', {
     'event_category': 'lecture:condensed',

js/resources.js

@@ -137,6 +137,10 @@ function create_lecture_tr(lecture) {
       create_anchor(lecture.full, "full", "N/A", gtag_trackLectureFull)
     )
 
+  ).append(
+    $('<td>').append(
+      create_anchor(lecture.code, "code", "Currently Unavailable", gtag_trackLectureCode)
+    )
   ).append(
     $('<td>').append(
       create_anchor(lecture.video, "video", "Currently Unavailable", gtag_trackLectureVideo)

res/lectures.json

@@ -58,7 +58,7 @@
         "visible": true,
         "active": false,
         "code": "#"
-    }
+    },
     {
         "uid": "6d550bde-2779-43e4-a78a-536d0858dc0d",
         "title": "Python & the Web",