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Commit b0afbba5 by David Ormsbee
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Merge pull request #1516 from MITx/hack/dave/submission_history 

Record and report submission history for a problem
parents c0bb4ee2 88a30cb7
Showing with 366 additions and 5 deletions
lms/djangoapps/courseware/migrations/0006_create_student_module_history.py 0 → 100644
# -*- coding: utf-8 -*-
import datetime
from south.db import db
from south.v2 import SchemaMigration
from django.db import models
class Migration(SchemaMigration):
def forwards(self, orm):
# Adding model 'StudentModuleHistory'
db.create_table('courseware_studentmodulehistory', (
('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
('student_module', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['courseware.StudentModule'])),
('version', self.gf('django.db.models.fields.CharField')(max_length=255, db_index=True)),
('created', self.gf('django.db.models.fields.DateTimeField')(db_index=True)),
('state', self.gf('django.db.models.fields.TextField')(null=True, blank=True)),
('grade', self.gf('django.db.models.fields.FloatField')(null=True, blank=True)),
('max_grade', self.gf('django.db.models.fields.FloatField')(null=True, blank=True)),
))
db.send_create_signal('courseware', ['StudentModuleHistory'])
def backwards(self, orm):
# Deleting model 'StudentModuleHistory'
db.delete_table('courseware_studentmodulehistory')
models = {
'auth.group': {
'Meta': {'object_name': 'Group'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
},
'auth.permission': {
'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
},
'auth.user': {
'Meta': {'object_name': 'User'},
'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
},
'contenttypes.contenttype': {
'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
},
'courseware.offlinecomputedgrade': {
'Meta': {'unique_together': "(('user', 'course_id'),)", 'object_name': 'OfflineComputedGrade'},
'course_id': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'null': 'True', 'db_index': 'True', 'blank': 'True'}),
'gradeset': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'updated': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'db_index': 'True', 'blank': 'True'}),
'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"})
},
'courseware.offlinecomputedgradelog': {
'Meta': {'ordering': "['-created']", 'object_name': 'OfflineComputedGradeLog'},
'course_id': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'null': 'True', 'db_index': 'True', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'nstudents': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
'seconds': ('django.db.models.fields.IntegerField', [], {'default': '0'})
},
'courseware.studentmodule': {
'Meta': {'unique_together': "(('student', 'module_state_key', 'course_id'),)", 'object_name': 'StudentModule'},
'course_id': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'db_index': 'True', 'blank': 'True'}),
'done': ('django.db.models.fields.CharField', [], {'default': "'na'", 'max_length': '8', 'db_index': 'True'}),
'grade': ('django.db.models.fields.FloatField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'max_grade': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'}),
'modified': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'db_index': 'True', 'blank': 'True'}),
'module_state_key': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_column': "'module_id'", 'db_index': 'True'}),
'module_type': ('django.db.models.fields.CharField', [], {'default': "'problem'", 'max_length': '32', 'db_index': 'True'}),
'state': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
'student': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"})
},
'courseware.studentmodulehistory': {
'Meta': {'object_name': 'StudentModuleHistory'},
'created': ('django.db.models.fields.DateTimeField', [], {'db_index': 'True'}),
'grade': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'max_grade': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'}),
'state': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
'student_module': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['courseware.StudentModule']"}),
'version': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'})
}
}
complete_apps = ['courseware']
\ No newline at end of file
lms/djangoapps/courseware/migrations/0007_allow_null_version_in_history.py 0 → 100644
# -*- coding: utf-8 -*-
import datetime
from south.db import db
from south.v2 import SchemaMigration
from django.db import models
class Migration(SchemaMigration):
def forwards(self, orm):
# Changing field 'StudentModuleHistory.version'
db.alter_column('courseware_studentmodulehistory', 'version', self.gf('django.db.models.fields.CharField')(max_length=255, null=True))
def backwards(self, orm):
# User chose to not deal with backwards NULL issues for 'StudentModuleHistory.version'
raise RuntimeError("Cannot reverse this migration. 'StudentModuleHistory.version' and its values cannot be restored.")
models = {
'auth.group': {
'Meta': {'object_name': 'Group'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
},
'auth.permission': {
'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
},
'auth.user': {
'Meta': {'object_name': 'User'},
'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
},
'contenttypes.contenttype': {
'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
},
'courseware.offlinecomputedgrade': {
'Meta': {'unique_together': "(('user', 'course_id'),)", 'object_name': 'OfflineComputedGrade'},
'course_id': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'null': 'True', 'db_index': 'True', 'blank': 'True'}),
'gradeset': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'updated': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'db_index': 'True', 'blank': 'True'}),
'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"})
},
'courseware.offlinecomputedgradelog': {
'Meta': {'ordering': "['-created']", 'object_name': 'OfflineComputedGradeLog'},
'course_id': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'null': 'True', 'db_index': 'True', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'nstudents': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
'seconds': ('django.db.models.fields.IntegerField', [], {'default': '0'})
},
'courseware.studentmodule': {
'Meta': {'unique_together': "(('student', 'module_state_key', 'course_id'),)", 'object_name': 'StudentModule'},
'course_id': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'db_index': 'True', 'blank': 'True'}),
'done': ('django.db.models.fields.CharField', [], {'default': "'na'", 'max_length': '8', 'db_index': 'True'}),
'grade': ('django.db.models.fields.FloatField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'max_grade': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'}),
'modified': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'db_index': 'True', 'blank': 'True'}),
'module_state_key': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_column': "'module_id'", 'db_index': 'True'}),
'module_type': ('django.db.models.fields.CharField', [], {'default': "'problem'", 'max_length': '32', 'db_index': 'True'}),
'state': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
'student': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"})
},
'courseware.studentmodulehistory': {
'Meta': {'object_name': 'StudentModuleHistory'},
'created': ('django.db.models.fields.DateTimeField', [], {'db_index': 'True'}),
'grade': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'max_grade': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'}),
'state': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
'student_module': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['courseware.StudentModule']"}),
'version': ('django.db.models.fields.CharField', [], {'default': 'None', 'max_length': '255', 'null': 'True', 'db_index': 'True'})
}
}
complete_apps = ['courseware']
\ No newline at end of file
lms/djangoapps/courseware/models.py
......@@ -12,8 +12,10 @@ file and check it in at the same time as your model changes. To do that,
ASSUMPTIONS: modules have unique IDs, even across different module_types
"""
from django.db import models
from django.contrib.auth.models import User
from django.db import models
from django.db.models.signals import post_save
from django.dispatch import receiver
class StudentModule(models.Model):
"""
......@@ -60,6 +62,37 @@ class StudentModule(models.Model):
self.student.username, self.module_state_key, str(self.state)[:20]])
class StudentModuleHistory(models.Model):
"""Keeps a complete history of state changes for a given XModule for a given
Student. Right now, we restrict this to problems so that the table doesn't
explode in size."""
HISTORY_SAVING_TYPES = {'problem'}
class Meta:
get_latest_by = "created"
student_module = models.ForeignKey(StudentModule, db_index=True)
version = models.CharField(max_length=255, null=True, blank=True, db_index=True)
# This should be populated from the modified field in StudentModule
created = models.DateTimeField(db_index=True)
state = models.TextField(null=True, blank=True)
grade = models.FloatField(null=True, blank=True)
max_grade = models.FloatField(null=True, blank=True)
@receiver(post_save, sender=StudentModule)
def save_history(sender, instance, **kwargs):
if instance.module_type in StudentModuleHistory.HISTORY_SAVING_TYPES:
history_entry = StudentModuleHistory(student_module=instance,
version=None,
created=instance.modified,
state=instance.state,
grade=instance.grade,
max_grade=instance.max_grade)
history_entry.save()
# TODO (cpennington): Remove these once the LMS switches to using XModuleDescriptors
......
lms/djangoapps/courseware/views.py
......@@ -5,10 +5,11 @@ from functools import partial
from django.conf import settings
from django.core.context_processors import csrf
from django.core.exceptions import PermissionDenied
from django.core.urlresolvers import reverse
from django.contrib.auth.models import User
from django.contrib.auth.decorators import login_required
from django.http import Http404, HttpResponseRedirect
from django.http import Http404, HttpResponse, HttpResponseRedirect
from django.shortcuts import redirect
from mitxmako.shortcuts import render_to_response, render_to_string
#from django.views.decorators.csrf import ensure_csrf_cookie
......@@ -20,7 +21,7 @@ from courseware.access import has_access
from courseware.courses import (get_courses, get_course_with_access,
get_courses_by_university, sort_by_announcement)
import courseware.tabs as tabs
from courseware.models import StudentModule, StudentModuleCache
from courseware.models import StudentModule, StudentModuleCache, StudentModuleHistory
from module_render import toc_for_course, get_module, get_instance_module, get_module_for_descriptor
from django_comment_client.utils import get_discussion_title
......@@ -608,3 +609,48 @@ def progress(request, course_id, student_id=None):
context.update()
return render_to_response('courseware/progress.html', context)
@login_required
def submission_history(request, course_id, student_username, location):
"""Render an HTML fragment (meant for inclusion elsewhere) that renders a
history of all state changes made by this user for this problem location.
Right now this only works for problems because that's all
StudentModuleHistory records.
"""
course = get_course_with_access(request.user, course_id, 'load')
staff_access = has_access(request.user, course, 'staff')
# Permission Denied if they don't have staff access and are trying to see
# somebody else's submission history.
if (student_username != request.user.username) and (not staff_access):
raise PermissionDenied
try:
student = User.objects.get(username=student_username)
student_module = StudentModule.objects.get(course_id=course_id,
module_state_key=location,
student_id=student.id)
except User.DoesNotExist:
return HttpResponse("User {0} does not exist.".format(student_username))
except StudentModule.DoesNotExist:
return HttpResponse("{0} has never accessed problem {1}"
.format(student_username, location))
history_entries = StudentModuleHistory.objects \
.filter(student_module=student_module).order_by('-created')
# If no history records exist, let's force a save to get history started.
if not history_entries:
student_module.save()
history_entries = StudentModuleHistory.objects \
.filter(student_module=student_module).order_by('-created')
context = {
'history_entries': history_entries,
'username': student.username,
'location': location,
'course_id': course_id
}
return render_to_response('courseware/submission_history.html', context)
lms/envs/common.py
......@@ -83,6 +83,10 @@ MITX_FEATURES = {
# Flip to True when the YouTube iframe API breaks (again)
'USE_YOUTUBE_OBJECT_API': False,
# Give a UI to show a student's submission history in a problem by the
# Staff Debug tool.
'ENABLE_STUDENT_HISTORY_VIEW': True
}
# Used for A/B testing
......
lms/static/sass/shared/_modal.scss
......@@ -57,6 +57,8 @@
border: 1px solid rgba(0, 0, 0, 0.9);
@include box-shadow(inset 0 1px 0 0 rgba(255, 255, 255, 0.7));
overflow: hidden;
padding-left: 10px;
padding-right: 10px;
padding-bottom: 30px;
position: relative;
z-index: 2;
......
lms/templates/courseware/submission_history.html 0 → 100644
<% import json %>
<h3>${username} > ${course_id} > ${location}</h3>
% for i, entry in enumerate(history_entries):
<hr/>
<div>
<b>#${len(history_entries) - i}</b>: ${entry.created} UTC</br>
Score: ${entry.grade} / ${entry.max_grade}
<pre>
${json.dumps(json.loads(entry.state), indent=2, sort_keys=True) | h}
</pre>
</div>
% endfor
lms/templates/courseware/xqa_interface.html
......@@ -5,6 +5,27 @@ function setup_debug(element_id, edit_link, staff_context){
$('#' + element_id + '_trig').leanModal();
$('#' + element_id + '_xqa_log').leanModal();
$('#' + element_id + '_xqa_form').submit(function () {sendlog(element_id, edit_link, staff_context);});
$("#" + element_id + "_history_trig").leanModal();
$('#' + element_id + '_history_form').submit(
function () {
var username = $("#" + element_id + "_history_student_username").val();
var location = $("#" + element_id + "_history_location").val();
// This is a ridiculous way to get the course_id, but I'm not sure
// how to do it sensibly from within the staff debug code.
// staff_problem_info.html is rendered through a wrapper to get_html
// that's injected by the code that adds the histogram -- it's all
// kinda bizarre, and it remains awkward to simply ask "what course
// is this problem being shown in the context of."
var path_parts = window.location.pathname.split('/');
var course_id = path_parts[2] + "/" + path_parts[3] + "/" + path_parts[4];
$("#" + element_id + "_history_text").load('/courses/' + course_id +
"/submission_history/" + username + "/" + location);
return false;
}
);
}
function sendlog(element_id, edit_link, staff_context){
......
lms/templates/staff_problem_info.html
## The JS for this is defined in xqa_interface.html
${module_content}
%if location.category in ['problem','video','html']:
% if edit_link:
......@@ -13,6 +14,11 @@ ${module_content}
% endif
<div><a href="#${element_id}_debug" id="${element_id}_trig">Staff Debug Info</a></div>
% if settings.MITX_FEATURES.get('ENABLE_STUDENT_HISTORY_VIEW') and \
location.category == 'problem':
<div><a href="#${element_id}_history" id="${element_id}_history_trig">Submission history</a></div>
% endif
<section id="${element_id}_xqa-modal" class="modal xqa-modal" style="width:80%; left:20%; height:80%; overflow:auto" >
<div class="inner-wrapper">
<header>
......@@ -57,8 +63,26 @@ category = ${category | h}
</div>
</section>
<div id="${element_id}_setup"></div>
<section class="modal history-modal" id="${element_id}_history" style="width:80%; left:20%; height:80%; overflow:auto;" >
<div class="inner-wrapper" style="color:black">
<header>
<h2>Submission History Viewer</h2>
</header>
<form id="${element_id}_history_form">
<label for="${element_id}_history_student_username">User:</label>
<input id="${element_id}_history_student_username" type="text" placeholder=""/>
<input type="hidden" id="${element_id}_history_location" value="${location}"/>
<div class="submit">
<button name="submit" type="submit">View History</button>
</div>
</form>
<div id="${element_id}_history_text" class="staff_info" style="display:block">
</div>
</div>
</section>
<div id="${element_id}_setup"></div>
<script type="text/javascript">
// assumes courseware.html's loaded this method.
......
lms/urls.py
......@@ -360,7 +360,6 @@ if settings.COURSEWARE_ENABLED:
# discussion forums live within courseware, so courseware must be enabled first
if settings.MITX_FEATURES.get('ENABLE_DISCUSSION_SERVICE'):
urlpatterns += (
url(r'^courses/(?P<course_id>[^/]+/[^/]+/[^/]+)/news$',
'courseware.views.news', name="news"),
......@@ -373,6 +372,14 @@ if settings.COURSEWARE_ENABLED:
'courseware.views.static_tab', name="static_tab"),
)
if settings.MITX_FEATURES.get('ENABLE_STUDENT_HISTORY_VIEW'):
urlpatterns += (
url(r'^courses/(?P<course_id>[^/]+/[^/]+/[^/]+)/submission_history/(?P<student_username>[^/]*)/(?P<location>.*?)$',
'courseware.views.submission_history',
name='submission_history'),
)
if settings.ENABLE_JASMINE:
urlpatterns += (url(r'^_jasmine/', include('django_jasmine.urls')),)
......
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