Add event tracking for student training and image upload

openassessment/xblock/openassessmentblock.py

@@ -271,8 +271,6 @@ class OpenAssessmentBlock(
         else:
             return False
 
-
-
     @property
     def in_studio_preview(self):
         """
@@ -649,4 +647,3 @@ class OpenAssessmentBlock(
             return key.to_deprecated_string()
         else:
             return unicode(key)
-

openassessment/xblock/static/js/spec/oa_file_upload.js

+describe("OpenAssessment.FileUploader", function() {
+
+    var fileUploader = null;
+    var TEST_URL = "http://www.example.com/upload";
+    var TEST_IMAGE = {
+        data: "abcdefghijklmnopqrstuvwxyz",
+        name: "test.jpg",
+        size: 10471,
+        type: "image/jpeg"
+    };
+    var TEST_CONTENT_TYPE = "image/jpeg";
+
+    beforeEach(function() {
+        fileUploader = new OpenAssessment.FileUploader();
+    });
+
+    it("logs a file upload event", function() {
+        // Stub the AJAX call, simulating success
+        var successPromise = $.Deferred(
+            function(defer) { defer.resolve(); }
+        ).promise();
+        spyOn($, 'ajax').andReturn(successPromise);
+
+        // Stub the event logger
+        spyOn(Logger, 'log');
+
+        // Upload a file
+        fileUploader.upload(TEST_URL, TEST_IMAGE, TEST_CONTENT_TYPE);
+
+        // Verify that the event was logged
+        expect(Logger.log).toHaveBeenCalledWith(
+            "openassessment.upload_file", {
+                contentType: TEST_CONTENT_TYPE,
+                imageName: TEST_IMAGE.name,
+                imageSize: TEST_IMAGE.size,
+                imageType: TEST_IMAGE.type
+            }
+        );
+    });
+});
\ No newline at end of file

openassessment/xblock/static/js/src/oa_file_upload.js

@@ -8,7 +8,7 @@ PUT requests on the server.
 
 Args:
     url (string): The one-time URL we're uploading to.
-    data (object): The object to upload, which should have properties:
+    imageData (object): The object to upload, which should have properties:
         data (string)
         name (string)
         size (int)
@@ -20,18 +20,32 @@ Returns:
 
 */
 OpenAssessment.FileUploader = function() {
-    this.upload = function(url, data, contentType) {
+    this.upload = function(url, imageData, contentType) {
         return $.Deferred(
             function(defer) {
                 $.ajax({
                     url: url,
                     type: 'PUT',
-                    data: data,
+                    data: imageData,
                     async: false,
                     processData: false,
                     contentType: contentType,
                 }).done(
-                    function(data, textStatus, jqXHR) { defer.resolve(); }
+                    function(data, textStatus, jqXHR) {
+                        // Log an analytics event
+                        Logger.log(
+                            "openassessment.upload_file",
+                            {
+                                contentType: contentType,
+                                imageName: imageData.name,
+                                imageSize: imageData.size,
+                                imageType: imageData.type
+                            }
+                        );
+
+                        // Return control to the caller
+                        defer.resolve();
+                    }
                 ).fail(
                     function(data, textStatus, jqXHR) {
                         defer.rejectWith(this, [textStatus]);

openassessment/xblock/static/js/src/oa_shared.js

@@ -17,3 +17,10 @@ if (typeof OpenAssessment == "undefined" || !OpenAssessment) {
 if (typeof window.gettext === 'undefined') {
     window.gettext = function(text) { return text; };
 }
+
+// Stub event logging if the runtime doesn't provide it
+if (typeof window.Logger === 'undefined') {
+    window.Logger = {
+        log: function(event_type, data, kwargs) {}
+    };
+}
\ No newline at end of file

openassessment/xblock/student_training_mixin.py

@@ -167,6 +167,15 @@ class StudentTrainingMixin(object):
             corrections = student_training.assess_training_example(
                 self.submission_uuid, data['options_selected']
             )
+            self.runtime.publish(
+                self,
+                "openassessment.student_training_assess_example",
+                {
+                    "submission_uuid": self.submission_uuid,
+                    "options_selected": data["options_selected"],
+                    "corrections": corrections
+                }
+            )
         except student_training.StudentTrainingRequestError:
             msg = (
                 u"Could not check student training scores for "