Let students score their own assignments

Author: runestonetest

controllers/assignments.py

@@ -348,7 +348,15 @@ def student_autograde():
     This is a safe endpoint that students can call from the assignment page
     to get a preliminary grade on their assignment.
     """
-    pass
+    assignment_id = request.vars.assignment_id
+    timezoneoffset = session.timezoneoffset if 'timezoneoffset' in session else None
+    assignment = db(db.assignments.id == assignment_id).select().first()
+    if assignment:
+        count = do_autograde(assignment, auth.user.course_id, auth.user.course_name,
+            auth.user.username, None, 'false', timezoneoffset, db, settings)
+        return json.dumps({'message': "autograded {} items".format(count)})
+    else:
+        return json.dumps({'success': False, 'message': "Could not find this assignment -- This should not happen"})
 
 
 @auth.requires(lambda: verifyInstructorStatus(auth.user.course_name, auth.user), requires_login=True)
@@ -553,15 +561,13 @@ def doAssignment():
                                       get_course_url('_images/'))
         else:
             htmlsrc = None
-        if assignment['released']:
-            # get score and comment
-            grade = db((db.question_grades.sid == auth.user.username) &
-                       (db.question_grades.course_name == auth.user.course_name) &
-                       (db.question_grades.div_id == q.questions.name)).select().first()
-            if grade:
-                score, comment = grade.score, grade.comment
-            else:
-                score, comment = 0, 'ungraded'
+
+        # get score and comment
+        grade = db((db.question_grades.sid == auth.user.username) &
+                    (db.question_grades.course_name == auth.user.course_name) &
+                    (db.question_grades.div_id == q.questions.name)).select().first()
+        if grade:
+            score, comment = grade.score, grade.comment
         else:
             score, comment = 0, 'ungraded'
 
@@ -633,7 +639,9 @@ def doAssignment():
                 course_id=auth.user.course_name,
                 readings=readings,
                 questions_score=questions_score,
-                readings_score=readings_score)
+                readings_score=readings_score,
+                student_id=auth.user.username,
+                released=assignment['released'])
 
 
 def chooseAssignment():

static/js/selfgrade.js

@@ -1,7 +1,7 @@
 function selfGrade(assignment_id, student_id) {
-    var enforceDeadline = false     // for now, don't enforce assignment deadlines for self-grading in Coursera MOOC; should be taken from config
+    var enforceDeadline = false;     // for now, don't enforce assignment deadlines for self-grading in Coursera MOOC; should be taken from config
     jQuery.ajax({
-        url: eBookConfig.autogradingURL,
+        url: eBookConfig.app + '/assignments/student_autograde',
         type: "POST",
         dataType: "JSON",
         data: {

views/assignments/doAssignment.html

@@ -72,9 +72,14 @@ <h5 style='text-align:center;'>Not yet graded</h5>
         </div>
     {{pass}}
 </div>
-{{ if settings.coursera_mode: }}
+
+{{ if not released: }}
 <div style="text-align:center">
-    <button class="btn btn-lg buttonAskCompletion" id="gradeMeButton"> Grade Me</button>
+    <button class="btn btn-lg buttonAskCompletion" id="gradeMeButton">Score Me</button>
+    <p><strong>Warning:</strong> Scores for problems that you self grade are unofficial.
+        Some problems will need to be manually graded, and your instructor may have requirements that cannot be autograded.
+        No deadlines are enforced when self grading, but your instructor may penalize you
+        for late work.</p>
 </div>
 {{ pass }}
 </div>
@@ -108,15 +113,16 @@ <h5 style='text-align:center;'>Not yet graded</h5>
         let change = $.parseHTML(unescapedhtml, keepScripts=true);
         $div.append(change);
     }
-{{ if settings.coursera_mode: }}
+
 
     $("#gradeMeButton").on("click", function(){
         $('#gradeMeButton').css('visibility', 'hidden');
-        selfGrade({{=assignment['id']}}, {{=student_id}})});
-{{ pass }}
+        selfGrade({{=assignment['id']}}, '{{=student_id}}')});
+
 
 
 
 </script>
+<script src="/runestone/static/js/selfgrade.js" type="text/javascript"></script>
 {{end}}