Remove unused analytics JS left over by 3rd party auth changes

common/static/js/spec/utility_spec.js

@@ -16,26 +16,3 @@ describe('utility.rewriteStaticLinks', function () {
         ).toBe('<img src="http://www.mysite.org/static/foo.x"/>')
     });
 });
-
-describe('utility.appendParameter', function() {
-    it('creates and populates query string with provided parameter', function() {
-        expect(appendParameter('/cambridge', 'season', 'fall')).toBe('/cambridge?season=fall')
-    });
-    it('appends provided parameter to existing query string parameters', function() {
-        expect(appendParameter('/cambridge?season=fall', 'color', 'red')).toBe('/cambridge?season=fall&color=red')
-    });
-    it('appends provided parameter to existing query string with a trailing ampersand', function() {
-        expect(appendParameter('/cambridge?season=fall&', 'color', 'red')).toBe('/cambridge?season=fall&color=red')
-    });
-    it('overwrites existing parameter with provided value', function() {
-        expect(appendParameter('/cambridge?season=fall', 'season', 'winter')).toBe('/cambridge?season=winter');
-        expect(appendParameter('/cambridge?season=fall&color=red', 'color', 'orange')).toBe('/cambridge?season=fall&color=orange');
-    });
-});
-
-describe('utility.parseQueryString', function() {
-    it('converts a non-empty query string into a key/value object', function() {
-        expect(JSON.stringify(parseQueryString('season=fall'))).toBe(JSON.stringify({season:'fall'}));
-        expect(JSON.stringify(parseQueryString('season=fall&color=red'))).toBe(JSON.stringify({season:'fall', color:'red'}));
-    });
-});

common/static/js/src/utility.js

@@ -41,56 +41,6 @@ window.rewriteStaticLinks = function(content, from, to) {
     return content.replace(regex, replacer);
 };
 
-// Appends a parameter to a path; useful for indicating initial or return signin, for example
-window.appendParameter = function(path, key, value) {
-    // Check if the given path already contains a query string by looking for the ampersand separator
-    if (path.indexOf("?") > -1) {
-        var splitPath = path.split("?");
-        var parameters = window.parseQueryString(splitPath[1]);
-        // Check if the provided key already exists in the query string
-        if (key in parameters) {
-            // Overwrite the existing key's value with the provided value
-            parameters[key] = value;
-
-            // Reconstruct the path, including the overwritten key/value pair
-            var reconstructedPath = splitPath[0] + "?";
-            for (var k in parameters) {
-                reconstructedPath = reconstructedPath + k + "=" + parameters[k] + "&";
-            }
-            // Strip the trailing ampersand
-            return reconstructedPath.slice(0, -1);
-        } else {
-            // Check for a trailing ampersand
-            if (path[path.length - 1] != "&") {
-                // Append signin parameter to the existing query string
-                return path + "&" + key + "=" + value;
-            } else {
-                // Append signin parameter to the existing query string, excluding the ampersand
-                return path + key + "=" + value;
-            }
-        }
-    } else {
-        // Append new query string containing the provided parameter
-        return path + "?" + key + "=" + value;
-    }
-};
-
-// Convert a query string to a key/value object
-window.parseQueryString = function(queryString) {
-    var parameters = {}, queries, pair, i, l;
-
-    // Split the query string into key/value pairs
-    queries = queryString.split("&");
-
-    // Break the array of strings into an object
-    for (i = 0, l = queries.length; i < l; i++) {
-        pair = queries[i].split('=');
-        parameters[pair[0]] = pair[1];
-    }
-
-    return parameters
-};
-
 window.identifyUser = function(userID, email, username) {
     analytics.identify(userID, {
         email: email,

lms/templates/login.html

@@ -61,16 +61,16 @@
             next = decodeURIComponent(next);
           }
           if (next && !isExternal(next)) {
-            location.href=appendParameter(next, "signin", "return");
+            location.href=next;
           }  else if(json.redirect_url){
-            location.href=appendParameter(json.redirect_url, "signin", "return");
+            location.href=json.redirect_url;
           } else {
-            location.href=appendParameter("${reverse('dashboard')}", "signin", "return");
+            location.href="${reverse('dashboard')}";
           }
         } else if(json.hasOwnProperty('redirect')) {
           var u=decodeURI(window.location.search);
           if (!isExternal(json.redirect)) { // a paranoid check.  Our server is the one providing json.redirect
-              location.href=appendParameter(json.redirect+u, "signin", "return");
+              location.href=json.redirect+u;
           } // else we just remain on this page, which is fine since this particular path implies a login failure
             // that has been generated via packet tampering (json.redirect has been messed with).
         } else {
@@ -105,7 +105,7 @@
 
     function thirdPartySignin(event, url) {
       event.preventDefault();
-      window.location.href = appendParameter(url, "signin", "return");
+      window.location.href = url;
     }
 
     (function post_form_if_pipeline_running(pipeline_running) {

lms/templates/register.html

@@ -55,7 +55,7 @@
 
       $('#register-form').on('ajax:success', function(event, json, xhr) {
         var url = json.redirect_url || "${reverse('dashboard')}";
-        location.href = appendParameter(url, "signin", "initial");
+        location.href = url;
       });
 
       $('#register-form').on('ajax:error', function(event, jqXHR, textStatus) {

lms/templates/widgets/segment-io.html

 % if settings.FEATURES.get('SEGMENT_IO_LMS'):
 <!-- begin Segment.io -->
-<%! from django.core.urlresolvers import reverse %>
-
 <script type="text/javascript">
   // Asynchronously load Segment.io's analytics.js library
   window.analytics||(window.analytics=[]),window.analytics.methods=["identify","track","trackLink","trackForm","trackClick","trackSubmit","page","pageview","ab","alias","ready","group","on","once","off"],window.analytics.factory=function(t){return function(){var a=Array.prototype.slice.call(arguments);return a.unshift(t),window.analytics.push(a),window.analytics}};for(var i=0;i<window.analytics.methods.length;i++){var method=window.analytics.methods[i];window.analytics[method]=window.analytics.factory(method)}window.analytics.load=function(t){var a=document.createElement("script");a.type="text/javascript",a.async=!0,a.src=("https:"===document.location.protocol?"https://":"http://")+"d2dq2ahtl5zl1z.cloudfront.net/analytics.js/v1/"+t+"/analytics.min.js";var n=document.getElementsByTagName("script")[0];n.parentNode.insertBefore(a,n)},window.analytics.SNIPPET_VERSION="2.0.8",
@@ -9,11 +7,7 @@
   analytics.page();
 
   % if user.is_authenticated():
-    // Access the query string, stripping the leading "?"
-    var queryString = window.location.search.substring(1);
-
     window.identifyUser("${user.id}", "${user.email}", "${user.username}");
-
   % endif
 
   // Get current page URL