Merge branch 'master' of github.com:MITx/mitx into feature/rocky/discussion_api_key

.gitignore

@@ -26,3 +26,5 @@ Gemfile.lock
 lms/static/sass/*.css
 cms/static/sass/*.css
 lms/lib/comment_client/python
+nosetests.xml
+cover_html/

cms/static/sass/_base.scss

@@ -14,6 +14,10 @@ $yellow: #fff8af;
 $cream: #F6EFD4;
 $border-color: #ddd;
 
+// edX colors
+$blue: rgb(29,157,217);
+$pink: rgb(182,37,104);
+
 @mixin hide-text {
   background-color: transparent;
   border:           0;

common/djangoapps/student/models.py

@@ -263,7 +263,7 @@ def add_user_to_default_group(user, group):
     utg.users.add(User.objects.get(username=user))
     utg.save()
 
-@receiver(post_save, sender=User)
+# @receiver(post_save, sender=User)
 def update_user_information(sender, instance, created, **kwargs):
     try:
         cc_user = cc.User.from_django_user(instance)
@@ -274,7 +274,7 @@ def update_user_information(sender, instance, created, **kwargs):
         log.error("update user info to discussion failed for user with id: " + str(instance.id))
 
 ########################## REPLICATION SIGNALS #################################
-@receiver(post_save, sender=User)
+# @receiver(post_save, sender=User)
 def replicate_user_save(sender, **kwargs):
     user_obj = kwargs['instance']
     if not should_replicate(user_obj):
@@ -282,7 +282,7 @@ def replicate_user_save(sender, **kwargs):
     for course_db_name in db_names_to_replicate_to(user_obj.id):
         replicate_user(user_obj, course_db_name)
 
-@receiver(post_save, sender=CourseEnrollment)
+# @receiver(post_save, sender=CourseEnrollment)
 def replicate_enrollment_save(sender, **kwargs):
     """This is called when a Student enrolls in a course. It has to do the 
     following:
@@ -308,12 +308,12 @@ def replicate_enrollment_save(sender, **kwargs):
     user_profile = UserProfile.objects.get(user_id=enrollment_obj.user_id)
     replicate_model(UserProfile.save, user_profile, enrollment_obj.user_id)
  
-@receiver(post_delete, sender=CourseEnrollment)
+# @receiver(post_delete, sender=CourseEnrollment)
 def replicate_enrollment_delete(sender, **kwargs):
     enrollment_obj = kwargs['instance']
     return replicate_model(CourseEnrollment.delete, enrollment_obj, enrollment_obj.user_id)
  
-@receiver(post_save, sender=UserProfile)
+# @receiver(post_save, sender=UserProfile)
 def replicate_userprofile_save(sender, **kwargs):
     """We just updated the UserProfile (say an update to the name), so push that
     change to all Course DBs that we're enrolled in."""

common/djangoapps/student/tests.py

@@ -8,6 +8,7 @@ import logging
 from datetime import datetime
 
 from django.test import TestCase
+from nose.plugins.skip import SkipTest
 
 from .models import User, UserProfile, CourseEnrollment, replicate_user, USER_FIELDS_TO_COPY
 
@@ -22,6 +23,7 @@ class ReplicationTest(TestCase):
 
     def test_user_replication(self):
         """Test basic user replication."""
+        raise SkipTest()
         portal_user = User.objects.create_user('rusty', 'rusty@edx.org', 'fakepass')
         portal_user.first_name='Rusty'
         portal_user.last_name='Skids'
@@ -80,6 +82,7 @@ class ReplicationTest(TestCase):
     def test_enrollment_for_existing_user_info(self):
         """Test the effect of Enrolling in a class if you've already got user
         data to be copied over."""
+        raise SkipTest()
         # Create our User
         portal_user = User.objects.create_user('jack', 'jack@edx.org', 'fakepass')
         portal_user.first_name = "Jack"
@@ -143,6 +146,8 @@ class ReplicationTest(TestCase):
 
     def test_enrollment_for_user_info_after_enrollment(self):
         """Test the effect of modifying User data after you've enrolled."""
+        raise SkipTest()
+
         # Create our User
         portal_user = User.objects.create_user('patty', 'patty@edx.org', 'fakepass')
         portal_user.first_name = "Patty"

common/djangoapps/student/views.py

@@ -140,7 +140,20 @@ def dashboard(request):
     if not user.is_active:
         message = render_to_string('registration/activate_account_notice.html', {'email': user.email})
 
-    context = {'courses': courses, 'message': message}
+
+    # Global staff can see what courses errored on their dashboard
+    staff_access = False
+    errored_courses = {}
+    if has_access(user, 'global', 'staff'):
+        # Show any courses that errored on load
+        staff_access = True
+        errored_courses = modulestore().get_errored_courses()
+
+    context = {'courses': courses,
+               'message': message,
+               'staff_access': staff_access,
+               'errored_courses': errored_courses,}
+
     return render_to_response('dashboard.html', context)
 
 

common/djangoapps/track/views.py

 import json
 import logging
 import os
+import pytz
 import datetime
 import dateutil.parser
 
@@ -84,15 +85,33 @@ def server_track(request, event_type, event, page=None):
         "time": datetime.datetime.utcnow().isoformat(),
         }
 
-    if event_type=="/event_logs" and request.user.is_staff:	# don't log
+    if event_type.startswith("/event_logs") and request.user.is_staff:	# don't log
         return
     log_event(event)
 
 @login_required
 @ensure_csrf_cookie
-def view_tracking_log(request):
+def view_tracking_log(request,args=''):
     if not request.user.is_staff:
         return redirect('/')
-    record_instances = TrackingLog.objects.all().order_by('-time')[0:100]
+    nlen = 100
+    username = ''
+    if args:
+        for arg in args.split('/'):
+            if arg.isdigit():
+                nlen = int(arg)
+            if arg.startswith('username='):
+                username = arg[9:]
+            
+    record_instances = TrackingLog.objects.all().order_by('-time')
+    if username:
+        record_instances = record_instances.filter(username=username)
+    record_instances = record_instances[0:nlen]
+    
+    # fix dtstamp
+    fmt = '%a %d-%b-%y %H:%M:%S'  # "%Y-%m-%d %H:%M:%S %Z%z"
+    for rinst in record_instances:
+        rinst.dtstr = rinst.time.replace(tzinfo=pytz.utc).astimezone(pytz.timezone('US/Eastern')).strftime(fmt)
+
     return render_to_response('tracking_log.html',{'records':record_instances})
 

common/lib/capa/capa/inputtypes.py

@@ -29,6 +29,7 @@ Each input type takes the xml tree as 'element', the previous answer as 'value',
 import logging
 import re
 import shlex  # for splitting quoted strings
+import json
 
 from lxml import etree
 import xml.sax.saxutils as saxutils
@@ -149,6 +150,7 @@ def optioninput(element, value, status, render_template, msg=''):
              'state': status,
              'msg': msg,
              'options': osetdict,
+             'inline': element.get('inline',''),
              }
 
     html = render_template("optioninput.html", context)
@@ -205,7 +207,7 @@ def extract_choices(element):
             raise Exception("[courseware.capa.inputtypes.extract_choices] \
                              Expected a <choice> tag; got %s instead"
                              % choice.tag)
-        choice_text = ''.join([x.text for x in choice])
+        choice_text = ''.join([etree.tostring(x) for x in choice])
 
         choices.append((choice.get("name"), choice_text))
 
@@ -293,7 +295,9 @@ def textline(element, value, status, render_template, msg=""):
     hidden = element.get('hidden', '')	 # if specified, then textline is hidden and id is stored in div of name given by hidden
     escapedict = {'"': '&quot;'}
     value = saxutils.escape(value, escapedict)	 # otherwise, answers with quotes in them crashes the system!
-    context = {'id': eid, 'value': value, 'state': status, 'count': count, 'size': size, 'msg': msg, 'hidden': hidden}
+    context = {'id': eid, 'value': value, 'state': status, 'count': count, 'size': size, 'msg': msg, 'hidden': hidden,
+               'inline': element.get('inline',''),
+               }
     html = render_template("textinput.html", context)
     try:
         xhtml = etree.XML(html)
@@ -336,6 +340,11 @@ def filesubmission(element, value, status, render_template, msg=''):
     Upload a single file (e.g. for programming assignments)
     '''
     eid = element.get('id')
+    escapedict = {'"': '&quot;'}
+    allowed_files  = json.dumps(element.get('allowed_files', '').split())
+    allowed_files  = saxutils.escape(allowed_files, escapedict)
+    required_files = json.dumps(element.get('required_files', '').split())
+    required_files = saxutils.escape(required_files, escapedict)
 
     # Check if problem has been queued
     queue_len = 0
@@ -345,7 +354,8 @@ def filesubmission(element, value, status, render_template, msg=''):
         msg = 'Submitted to grader. (Queue length: %s)' % queue_len
 
     context = { 'id': eid, 'state': status, 'msg': msg, 'value': value,
-                'queue_len': queue_len
+            'queue_len': queue_len, 'allowed_files': allowed_files,
+            'required_files': required_files
               }
     html = render_template("filesubmission.html", context)
     return etree.XML(html)

common/lib/capa/capa/templates/filesubmission.html

 <section id="filesubmission_${id}" class="filesubmission">
-    <input type="file" name="input_${id}" id="input_${id}" value="${value}" multiple="multiple" /><br />
+    <input type="file" name="input_${id}" id="input_${id}" value="${value}" multiple="multiple" data-required_files="${required_files}" data-allowed_files="${allowed_files}"/><br />
     % if state == 'unsubmitted':
     <span class="unanswered" style="display:inline-block;" id="status_${id}"></span>
     % elif state == 'correct':

common/lib/capa/capa/templates/textinput.html

-<section id="textinput_${id}" class="textinput">
+<% doinline = "inline" if inline else "" %>
+
+<section id="textinput_${id}" class="textinput ${doinline}" >
     % if state == 'unsubmitted':
-    <div class="unanswered" id="status_${id}">
+    <div class="unanswered ${doinline}" id="status_${id}">
     % elif state == 'correct':
-    <div class="correct" id="status_${id}">
+    <div class="correct ${doinline}" id="status_${id}">
     % elif state == 'incorrect':
-    <div class="incorrect" id="status_${id}">
+    <div class="incorrect ${doinline}" id="status_${id}">
     % elif state == 'incomplete':
-    <div class="incorrect" id="status_${id}">
+    <div class="incorrect ${doinline}" id="status_${id}">
     % endif
     % if hidden:
       <div style="display:none;" name="${hidden}" inputid="input_${id}" />

common/lib/xmodule/xmodule/backcompat_module.py

@@ -68,7 +68,7 @@ class SemanticSectionDescriptor(XModuleDescriptor):
         the child element
         """
         xml_object = etree.fromstring(xml_data)
-        system.error_tracker("WARNING: the <{0}> tag is deprecated.  Please do not use in new content."
+        system.error_tracker("WARNING: the <{0}> tag is deprecated.  Please do not use in new content."
                              .format(xml_object.tag))
 
         if len(xml_object) == 1:

common/lib/xmodule/xmodule/course_module.py

@@ -18,7 +18,7 @@ class CourseDescriptor(SequenceDescriptor):
     class Textbook:
         def __init__(self, title, book_url):
             self.title = title
-            self.book_url = book_url 
+            self.book_url = book_url
             self.table_of_contents = self._get_toc_from_s3()
 
         @classmethod
@@ -30,11 +30,11 @@ class CourseDescriptor(SequenceDescriptor):
             return self.table_of_contents
 
         def _get_toc_from_s3(self):
-            '''
+            """
             Accesses the textbook's table of contents (default name "toc.xml") at the URL self.book_url
 
             Returns XML tree representation of the table of contents
-            '''
+            """
             toc_url = self.book_url + 'toc.xml'
 
             # Get the table of contents from S3
@@ -72,6 +72,22 @@ class CourseDescriptor(SequenceDescriptor):
         self.enrollment_start = self._try_parse_time("enrollment_start")
         self.enrollment_end = self._try_parse_time("enrollment_end")
 
+        # NOTE: relies on the modulestore to call set_grading_policy() right after
+        # init.  (Modulestore is in charge of figuring out where to load the policy from)
+
+
+    def set_grading_policy(self, policy_str):
+        """Parse the policy specified in policy_str, and save it"""
+        try:
+            self._grading_policy = load_grading_policy(policy_str)
+        except:
+            self.system.error_tracker("Failed to load grading policy")
+            # Setting this to an empty dictionary will lead to errors when
+            # grading needs to happen, but should allow course staff to see
+            # the error log.
+            self._grading_policy = {}
+
+
     @classmethod
     def definition_from_xml(cls, xml_object, system):
         textbooks = []
@@ -87,25 +103,11 @@ class CourseDescriptor(SequenceDescriptor):
 
     @property
     def grader(self):
-        return self.__grading_policy['GRADER']
+        return self._grading_policy['GRADER']
 
     @property
     def grade_cutoffs(self):
-        return self.__grading_policy['GRADE_CUTOFFS']
-
-    @lazyproperty
-    def __grading_policy(self):
-        policy_string = ""
-
-        try:
-            with self.system.resources_fs.open("grading_policy.json") as grading_policy_file:
-                policy_string = grading_policy_file.read()
-        except (IOError, ResourceNotFoundError):
-            log.warning("Unable to load course settings file from grading_policy.json in course " + self.id)
-
-        grading_policy = load_grading_policy(policy_string)
-
-        return grading_policy
+        return self._grading_policy['GRADE_CUTOFFS']
 
     @lazyproperty
     def grading_context(self):

common/lib/xmodule/xmodule/css/capa/display.scss

@@ -27,6 +27,10 @@ section.problem {
     }
   }
 
+  .inline {
+      display: inline;
+  }
+
   div {
     p {
       &.answer {

common/lib/xmodule/xmodule/graders.py

 import abc
 import json
 import logging
+import sys
 
 from collections import namedtuple
 
@@ -14,11 +15,11 @@ def load_grading_policy(course_policy_string):
     """
     This loads a grading policy from a string (usually read from a file),
     which can be a JSON object or an empty string.
-    
+
     The JSON object can have the keys GRADER and GRADE_CUTOFFS. If either is
     missing, it reverts to the default.
     """
-    
+
     default_policy_string = """
     {
         "GRADER" : [
@@ -56,7 +57,7 @@ def load_grading_policy(course_policy_string):
         }
     }
     """
-    
+
     # Load the global settings as a dictionary
     grading_policy = json.loads(default_policy_string)
 
@@ -64,15 +65,15 @@ def load_grading_policy(course_policy_string):
     course_policy = {}
     if course_policy_string:
         course_policy = json.loads(course_policy_string)
-    
+
     # Override any global settings with the course settings
     grading_policy.update(course_policy)
 
     # Here is where we should parse any configurations, so that we can fail early
     grading_policy['GRADER'] = grader_from_conf(grading_policy['GRADER'])
-    
+
     return grading_policy
-    
+
 
 def aggregate_scores(scores, section_name="summary"):
     """
@@ -130,9 +131,11 @@ def grader_from_conf(conf):
                 raise ValueError("Configuration has no appropriate grader class.")
 
         except (TypeError, ValueError) as error:
-            errorString = "Unable to parse grader configuration:\n    " + str(subgraderconf) + "\n    Error was:\n    " + str(error)
-            log.critical(errorString)
-            raise ValueError(errorString)
+            # Add info and re-raise
+            msg = ("Unable to parse grader configuration:\n    " +
+                   str(subgraderconf) +
+                   "\n    Error was:\n    " + str(error))
+            raise ValueError(msg), None, sys.exc_info()[2]
 
     return WeightedSubsectionsGrader(subgraders)
 

common/lib/xmodule/xmodule/html_module.py

@@ -86,7 +86,7 @@ class HtmlDescriptor(XmlDescriptor, EditingDescriptor):
             # online and has imported all current (fall 2012) courses from xml
             if not system.resources_fs.exists(filepath):
                 candidates = cls.backcompat_paths(filepath)
-                log.debug("candidates = {0}".format(candidates))
+                #log.debug("candidates = {0}".format(candidates))
                 for candidate in candidates:
                     if system.resources_fs.exists(candidate):
                         filepath = candidate

common/lib/xmodule/xmodule/js/src/capa/display.coffee

@@ -160,24 +160,42 @@ class @Problem
     max_filesize = 4*1000*1000 # 4 MB
     file_too_large = false
     file_not_selected = false
+    required_files_not_submitted = false
+    unallowed_file_submitted = false
+
+    errors = []
 
     @inputs.each (index, element) ->
       if element.type is 'file'
+        required_files = $(element).data("required_files")
+        allowed_files  = $(element).data("allowed_files")
         for file in element.files
+          if allowed_files.length != 0 and file.name not in allowed_files
+              unallowed_file_submitted = true
+              errors.push "You submitted #{file.name}; only #{allowed_files} are allowed."
+          if file.name in required_files
+              required_files.splice(required_files.indexOf(file.name), 1)
           if file.size > max_filesize
             file_too_large = true
-            alert 'Submission aborted! Your file "' + file.name '" is too large (max size: ' + max_filesize/(1000*1000) + ' MB)'
+            errors.push 'Your file "' + file.name '" is too large (max size: ' + max_filesize/(1000*1000) + ' MB)'
           fd.append(element.id, file)
         if element.files.length == 0 
           file_not_selected = true
           fd.append(element.id, '') # In case we want to allow submissions with no file
+        if required_files.length != 0
+          required_files_not_submitted = true
+          errors.push "You did not submit the required files: #{required_files}."
       else
         fd.append(element.id, element.value)
+
     
     if file_not_selected
-      alert 'Submission aborted! You did not select any files to submit'
+      errors.push 'You did not select any files to submit'
+
+    if errors.length > 0
+        alert errors.join("\n")
 
-    abort_submission = file_too_large or file_not_selected
+    abort_submission = file_too_large or file_not_selected or unallowed_file_submitted or required_files_not_submitted
 
     settings = 
       type: "POST"

common/lib/xmodule/xmodule/js/src/sequence/display.coffee

@@ -3,6 +3,7 @@ class @Sequence
     @el = $(element).find('.sequence')
     @contents = @$('.seq_contents')
     @id = @el.data('id')
+    @modx_url = @el.data('course_modx_root')
     @initProgress()
     @bind()
     @render parseInt(@el.data('position'))
@@ -76,13 +77,14 @@ class @Sequence
     if @position != new_position
       if @position != undefined
         @mark_visited @position
-        $.postWithPrefix "/modx/#{@id}/goto_position", position: new_position
+        modx_full_url = @modx_url + '/' + @id + '/goto_position'
+        $.postWithPrefix modx_full_url, position: new_position
 
       @mark_active new_position
       @$('#seq_content').html @contents.eq(new_position - 1).text()
       XModule.loadModules('display', @$('#seq_content'))
 
-      MathJax.Hub.Queue(["Typeset", MathJax.Hub])
+      MathJax.Hub.Queue(["Typeset", MathJax.Hub, "seq_content"]) # NOTE: Actually redundant. Some other MathJax call also being performed
       @position = new_position
       @toggleArrows()
       @hookUpProgressEvent()
@@ -91,7 +93,7 @@ class @Sequence
     event.preventDefault()
     new_position = $(event.target).data('element')
     Logger.log "seq_goto", old: @position, new: new_position, id: @id
-
+    
     # On Sequence chage, destroy any existing polling thread 
     #   for queued submissions, see ../capa/display.coffee
     if window.queuePollerID

common/lib/xmodule/xmodule/modulestore/xml.py

@@ -4,16 +4,17 @@ import os
 import re
 
 from collections import defaultdict
+from cStringIO import StringIO
 from fs.osfs import OSFS
 from importlib import import_module
 from lxml import etree
 from lxml.html import HtmlComment
 from path import path
+
 from xmodule.errortracker import ErrorLog, make_error_tracker
-from xmodule.x_module import XModuleDescriptor, XMLParsingSystem
 from xmodule.course_module import CourseDescriptor
 from xmodule.mako_module import MakoDescriptorSystem
-from cStringIO import StringIO
+from xmodule.x_module import XModuleDescriptor, XMLParsingSystem
 
 from . import ModuleStoreBase, Location
 from .exceptions import ItemNotFoundError
@@ -134,12 +135,12 @@ class XMLModuleStore(ModuleStoreBase):
         self.data_dir = path(data_dir)
         self.modules = defaultdict(dict)  # course_id -> dict(location -> XModuleDescriptor)
         self.courses = {}  # course_dir -> XModuleDescriptor for the course
+        self.errored_courses = {}  # course_dir -> errorlog, for dirs that failed to load
 
         if default_class is None:
             self.default_class = None
         else:
             module_path, _, class_name = default_class.rpartition('.')
-            #log.debug('module_path = %s' % module_path)
             class_ = getattr(import_module(module_path), class_name)
             self.default_class = class_
 
@@ -162,18 +163,27 @@ class XMLModuleStore(ModuleStoreBase):
         '''
         Load a course, keeping track of errors as we go along.
         '''
+        # Special-case code here, since we don't have a location for the
+        # course before it loads.
+        # So, make a tracker to track load-time errors, then put in the right
+        # place after the course loads and we have its location
+        errorlog = make_error_tracker()
+        course_descriptor = None
         try:
-            # Special-case code here, since we don't have a location for the
-            # course before it loads.
-            # So, make a tracker to track load-time errors, then put in the right
-            # place after the course loads and we have its location
-            errorlog = make_error_tracker()
             course_descriptor = self.load_course(course_dir, errorlog.tracker)
+        except Exception as e:
+            msg = "Failed to load course '{0}': {1}".format(course_dir, str(e))
+            log.exception(msg)
+            errorlog.tracker(msg)
+
+        if course_descriptor is not None:
             self.courses[course_dir] = course_descriptor
             self._location_errors[course_descriptor.location] = errorlog
-        except:
-            msg = "Failed to load course '%s'" % course_dir
-            log.exception(msg)
+        else:
+            # Didn't load course.  Instead, save the errors elsewhere.
+            self.errored_courses[course_dir] = errorlog
+
+
 
     def __unicode__(self):
         '''
@@ -202,6 +212,28 @@ class XMLModuleStore(ModuleStoreBase):
         return {}
 
 
+    def read_grading_policy(self, paths, tracker):
+        """Load a grading policy from the specified paths, in order, if it exists."""
+        # Default to a blank policy
+        policy_str = ""
+
+        for policy_path in paths:
+            if not os.path.exists(policy_path):
+                continue
+            log.debug("Loading grading policy from {0}".format(policy_path))
+            try:
+                with open(policy_path) as grading_policy_file:
+                    policy_str = grading_policy_file.read()
+                    # if we successfully read the file, stop looking at backups
+                    break
+            except (IOError):
+                msg = "Unable to load course settings file from '{0}'".format(policy_path)
+                tracker(msg)
+                log.warning(msg)
+
+        return policy_str
+
+
     def load_course(self, course_dir, tracker):
         """
         Load a course into this module store
@@ -242,9 +274,16 @@ class XMLModuleStore(ModuleStoreBase):
                 course = course_dir
 
             url_name = course_data.get('url_name', course_data.get('slug'))
+            policy_dir = None
             if url_name:
-                policy_path = self.data_dir / course_dir / 'policies' / '{0}.json'.format(url_name)
+                policy_dir = self.data_dir / course_dir / 'policies' / url_name
+                policy_path = policy_dir / 'policy.json'
                 policy = self.load_policy(policy_path, tracker)
+
+                # VS[compat]: remove once courses use the policy dirs.
+                if policy == {}:
+                    old_policy_path = self.data_dir / course_dir / 'policies' / '{0}.json'.format(url_name)
+                    policy = self.load_policy(old_policy_path, tracker)
             else:
                 policy = {}
                 # VS[compat] : 'name' is deprecated, but support it for now...
@@ -268,6 +307,15 @@ class XMLModuleStore(ModuleStoreBase):
             # after we have the course descriptor.
             XModuleDescriptor.compute_inherited_metadata(course_descriptor)
 
+            # Try to load grading policy
+            paths = [self.data_dir / course_dir / 'grading_policy.json']
+            if policy_dir:
+                paths = [policy_dir / 'grading_policy.json'] + paths
+
+            policy_str = self.read_grading_policy(paths, tracker)
+            course_descriptor.set_grading_policy(policy_str)
+
+
             log.debug('========> Done with course import from {0}'.format(course_dir))
             return course_descriptor
 
@@ -318,6 +366,12 @@ class XMLModuleStore(ModuleStoreBase):
         """
         return self.courses.values()
 
+    def get_errored_courses(self):
+        """
+        Return a dictionary of course_dir -> [(msg, exception_str)], for each
+        course_dir where course loading failed.
+        """
+        return dict( (k, self.errored_courses[k].errors) for k in self.errored_courses)
 
     def create_item(self, location):
         raise NotImplementedError("XMLModuleStores are read-only")

common/lib/xmodule/xmodule/tests/test_import.py

@@ -233,6 +233,9 @@ class ImportTestCase(unittest.TestCase):
         self.assertEqual(toy_ch.display_name, "Overview")
         self.assertEqual(two_toys_ch.display_name, "Two Toy Overview")
 
+        # Also check that the grading policy loaded
+        self.assertEqual(two_toys.grade_cutoffs['C'], 0.5999)
+
 
     def test_definition_loading(self):
         """When two courses share the same org and course name and

common/lib/xmodule/xmodule/xml_module.py

@@ -38,7 +38,7 @@ def get_metadata_from_xml(xml_object, remove=True):
     if meta is None:
         return ''
     dmdata = meta.text
-    log.debug('meta for %s loaded: %s' % (xml_object,dmdata))
+    #log.debug('meta for %s loaded: %s' % (xml_object,dmdata))
     if remove:
         xml_object.remove(meta)
     return dmdata

common/test/data/test_start_date/README.md

+Simple course.  If start dates are on, non-staff users should see Overview, but not Ch 2.

common/test/data/test_start_date/course.xml

+roots/2012_Fall.xml
\ No newline at end of file

common/test/data/test_start_date/course/2012_Fall.xml

+<course>
+  <chapter url_name="Overview">
+    <videosequence url_name="Toy_Videos">
+      <html url_name="toylab"/>
+      <video url_name="Video_Resources" youtube="1.0:1bK-WdDi6Qw"/>
+    </videosequence>
+    <video url_name="Welcome" youtube="1.0:p2Q6BrNhdh8"/>
+  </chapter>
+  <chapter url_name="Ch2">
+     <html url_name="test_html">
+         <h2>Welcome</h2>
+     </html>
+  </chapter>
+
+</course>

common/test/data/test_start_date/html/toylab.html

+<b>Lab 2A: Superposition Experiment</b>
+
+<p>Isn't the toy course great?</p>

common/test/data/test_start_date/html/toylab.xml

+<html filename="toylab.html"/>
\ No newline at end of file

common/test/data/test_start_date/policies/2012_Fall.json

+{
+    "course/2012_Fall": {
+        "graceperiod": "2 days 5 hours 59 minutes 59 seconds",
+        "start": "2011-07-17T12:00",
+        "display_name": "Toy Course"
+    },
+    "chapter/Overview": {
+        "display_name": "Overview"
+    },
+    "chapter/Ch2": {
+       "display_name": "Chapter 2",
+       "start": "2015-07-17T12:00"
+    },
+    "videosequence/Toy_Videos": {
+        "display_name": "Toy Videos",
+        "format": "Lecture Sequence"
+    },
+    "html/toylab": {
+        "display_name": "Toy lab"
+    },
+    "video/Video_Resources": {
+        "display_name": "Video Resources"
+    },
+    "video/Welcome": {
+        "display_name": "Welcome"
+    }
+}

common/test/data/test_start_date/roots/2012_Fall.xml

+<course org="edX" course="test_start_date" url_name="2012_Fall"/>
\ No newline at end of file

common/test/data/toy/html/toylab.xml

+<html filename="toylab.html"/>
\ No newline at end of file

common/test/data/two_toys/policies/TT_2012_Fall/grading_policy.json

+{
+  "GRADER" : [
+    {
+      "type" : "Homework",
+      "min_count" : 12,
+      "drop_count" : 2,
+      "short_label" : "HW",
+      "weight" : 0.15
+    },
+    {
+      "type" : "Lab",
+      "min_count" : 12,
+      "drop_count" : 2,
+      "category" : "Labs",
+      "weight" : 0.15
+    },
+    {
+      "type" : "Midterm",
+      "name" : "Midterm Exam",
+      "short_label" : "Midterm",
+      "weight" : 0.3
+    },
+    {
+      "type" : "Final",
+      "name" : "Final Exam",
+      "short_label" : "Final",
+      "weight" : 0.4
+    }
+  ],
+  "GRADE_CUTOFFS" : {
+    "A" : 0.87,
+    "B" : 0.7,
+    "C" : 0.5999
+  }
+}

lms/djangoapps/course_wiki/views.py

@@ -80,8 +80,8 @@ def course_wiki_redirect(request, course_id):
         urlpath = URLPath.create_article(
             root,
             course_slug,
-            title=course.title,
-            content="This is the wiki for " + course.title + ".",
+            title=course.number,
+            content="{0}\n===\nThis is the wiki for **{1}**'s _{2}_.".format(course.number, course.org, course.title),
             user_message="Course page automatically created.",
             user=None,
             ip_address=None,

lms/djangoapps/courseware/access.py

@@ -63,6 +63,9 @@ def has_access(user, obj, action):
     if isinstance(obj, Location):
         return _has_access_location(user, obj, action)
 
+    if isinstance(obj, basestring):
+        return _has_access_string(user, obj, action)
+
     # Passing an unknown object here is a coding error, so rather than
     # returning a default, complain.
     raise TypeError("Unknown object type in has_access(): '{0}'"
@@ -238,6 +241,30 @@ def _has_access_location(user, location, action):
     return _dispatch(checkers, action, user, location)
 
 
+def _has_access_string(user, perm, action):
+    """
+    Check if user has certain special access, specified as string.  Valid strings:
+
+    'global'
+
+    Valid actions:
+
+    'staff' -- global staff access.
+    """
+
+    def check_staff():
+        if perm != 'global':
+            debug("Deny: invalid permission '%s'", perm)
+            return False
+        return _has_global_staff_access(user)
+
+    checkers = {
+        'staff': check_staff
+        }
+
+    return _dispatch(checkers, action, user, perm)
+
+
 #####  Internal helper methods below
 
 def _dispatch(table, action, user, obj):
@@ -266,6 +293,15 @@ def _course_staff_group_name(location):
     """
     return 'staff_%s' % Location(location).course
 
+def _has_global_staff_access(user):
+    if user.is_staff:
+        debug("Allow: user.is_staff")
+        return True
+    else:
+        debug("Deny: not user.is_staff")
+        return False
+
+
 def _has_staff_access_to_location(user, location):
     '''
     Returns True if the given user has staff access to a location.  For now this

lms/djangoapps/courseware/courses.py

@@ -30,7 +30,6 @@ def get_course_by_id(course_id):
         raise Http404("Course not found.")
 
 
-
 def get_course_with_access(user, course_id, action):
     """
     Given a course_id, look up the corresponding course descriptor,
@@ -142,6 +141,35 @@ def get_course_info_section(course, section_key):
 
     raise KeyError("Invalid about key " + str(section_key))
 
+# TODO: Fix this such that these are pulled in as extra course-specific tabs.
+#       arjun will address this by the end of October if no one does so prior to
+#       then. 
+def get_course_syllabus_section(course, section_key):
+    """
+    This returns the snippet of html to be rendered on the syllabus page,
+    given the key for the section.
+
+    Valid keys:
+    - syllabus
+    - guest_syllabus
+    """
+
+    # Many of these are stored as html files instead of some semantic
+    # markup. This can change without effecting this interface when we find a
+    # good format for defining so many snippets of text/html.
+
+    if section_key in ['syllabus', 'guest_syllabus']:
+        try:
+            with course.system.resources_fs.open(path("syllabus") / section_key + ".html") as htmlFile:
+                return replace_urls(htmlFile.read().decode('utf-8'),
+                                    course.metadata['data_dir'])
+        except ResourceNotFoundError:
+            log.exception("Missing syllabus section {key} in course {url}".format(
+                key=section_key, url=course.location.url()))
+            return "! Syllabus missing !"
+
+    raise KeyError("Invalid about key " + str(section_key))
+
 
 def get_courses_by_university(user, domain=None):
     '''

lms/djangoapps/courseware/grades.py

@@ -29,6 +29,8 @@ def grade(student, request, course, student_module_cache=None):
     output from the course grader, augmented with the final letter
     grade. The keys in the output are:
 
+    course: a CourseDescriptor
+
     - grade : A final letter grade.
     - percent : The final percent for the class (rounded up).
     - section_breakdown : A breakdown of each section that makes
@@ -42,7 +44,7 @@ def grade(student, request, course, student_module_cache=None):
     grading_context = course.grading_context
 
     if student_module_cache == None:
-        student_module_cache = StudentModuleCache(student, grading_context['all_descriptors'])
+        student_module_cache = StudentModuleCache(course.id, student, grading_context['all_descriptors'])
 
     totaled_scores = {}
     # This next complicated loop is just to collect the totaled_scores, which is
@@ -56,7 +58,8 @@ def grade(student, request, course, student_module_cache=None):
             should_grade_section = False
             # If we haven't seen a single problem in the section, we don't have to grade it at all! We can assume 0%
             for moduledescriptor in section['xmoduledescriptors']:
-                if student_module_cache.lookup(moduledescriptor.category, moduledescriptor.location.url() ):
+                if student_module_cache.lookup(
+                        course.id, moduledescriptor.category, moduledescriptor.location.url()):
                     should_grade_section = True
                     break
 
@@ -64,10 +67,9 @@ def grade(student, request, course, student_module_cache=None):
                 scores = []
                 # TODO: We need the request to pass into here. If we could forgo that, our arguments
                 # would be simpler
-                course_id = CourseDescriptor.location_to_id(course.location)
                 section_module = get_module(student, request,
                                             section_descriptor.location, student_module_cache,
-                                            course_id)
+                                            course.id)
                 if section_module is None:
                     # student doesn't have access to this module, or something else
                     # went wrong.
@@ -76,7 +78,7 @@ def grade(student, request, course, student_module_cache=None):
                 # TODO: We may be able to speed this up by only getting a list of children IDs from section_module
                 # Then, we may not need to instatiate any problems if they are already in the database
                 for module in yield_module_descendents(section_module):
-                    (correct, total) = get_score(student, module, student_module_cache)
+                    (correct, total) = get_score(course.id, student, module, student_module_cache)
                     if correct is None and total is None:
                         continue
 
@@ -155,13 +157,25 @@ def progress_summary(student, course, grader, student_module_cache):
     chapters = []
     # Don't include chapters that aren't displayable (e.g. due to error)
     for c in course.get_display_items():
+        # Skip if the chapter is hidden
+        hidden = c.metadata.get('hide_from_toc','false')
+        if hidden.lower() == 'true':
+            continue
+
         sections = []
         for s in c.get_display_items():
+            # Skip if the section is hidden
+            hidden = s.metadata.get('hide_from_toc','false')
+            if hidden.lower() == 'true':
+                continue
+
             # Same for sections
             graded = s.metadata.get('graded', False)
             scores = []
             for module in yield_module_descendents(s):
-                (correct, total) = get_score(student, module, student_module_cache)
+                # course is a module, not a descriptor...
+                course_id = course.descriptor.id
+                (correct, total) = get_score(course_id, student, module, student_module_cache)
                 if correct is None and total is None:
                     continue
 
@@ -190,7 +204,7 @@ def progress_summary(student, course, grader, student_module_cache):
     return chapters
 
 
-def get_score(user, problem, student_module_cache):
+def get_score(course_id, user, problem, student_module_cache):
     """
     Return the score for a user on a problem, as a tuple (correct, total).
 
@@ -205,10 +219,11 @@ def get_score(user, problem, student_module_cache):
     correct = 0.0
 
     # If the ID is not in the cache, add the item
-    instance_module = get_instance_module(user, problem, student_module_cache)
+    instance_module = get_instance_module(course_id, user, problem, student_module_cache)
     # instance_module = student_module_cache.lookup(problem.category, problem.id)
     # if instance_module is None:
     #     instance_module = StudentModule(module_type=problem.category,
+    #                                     course_id=????,
     #                                     module_state_key=problem.id,
     #                                     student=user,
     #                                     state=None,

lms/djangoapps/courseware/management/commands/check_course.py

@@ -84,6 +84,7 @@ class Command(BaseCommand):
         # TODO (cpennington): Get coursename in a legitimate way
         course_location = 'i4x://edx/6002xs12/course/6.002_Spring_2012'
         student_module_cache = StudentModuleCache.cache_for_descriptor_descendents(
+        course_id,
             sample_user, modulestore().get_item(course_location))
         course = get_module(sample_user, None, course_location, student_module_cache)
 

lms/djangoapps/courseware/migrations/0003_done_grade_cache.py

@@ -9,6 +9,8 @@ class Migration(SchemaMigration):
 
     def forwards(self, orm):
 
+        # NOTE (vshnayder): This constraint has the wrong field order, so it doesn't actually
+        # do anything in sqlite.  Migration 0004 actually removes this index for sqlite.
         # Removing unique constraint on 'StudentModule', fields ['module_id', 'module_type', 'student']
         db.delete_unique('courseware_studentmodule', ['module_id', 'module_type', 'student_id'])
 

lms/djangoapps/courseware/migrations/0004_add_field_studentmodule_course_id.py

+# -*- 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 field 'StudentModule.course_id'
+        db.add_column('courseware_studentmodule', 'course_id',
+                      self.gf('django.db.models.fields.CharField')(default="", max_length=255, db_index=True),
+                      keep_default=False)
+
+        # Removing unique constraint on 'StudentModule', fields ['module_id', 'student']
+        db.delete_unique('courseware_studentmodule', ['module_id', 'student_id'])
+
+        # NOTE: manually remove this constaint (from 0001)--0003 tries, but fails for sqlite.
+        # Removing unique constraint on 'StudentModule', fields ['module_id', 'module_type', 'student']
+        if db.backend_name == "sqlite3":
+            db.delete_unique('courseware_studentmodule', ['student_id', 'module_id', 'module_type'])
+
+        # Adding unique constraint on 'StudentModule', fields ['course_id', 'module_state_key', 'student']
+        db.create_unique('courseware_studentmodule', ['student_id', 'module_id', 'course_id'])
+
+
+    def backwards(self, orm):
+        # Removing unique constraint on 'StudentModule', fields ['studnet_id', 'module_state_key', 'course_id']
+        db.delete_unique('courseware_studentmodule', ['student_id', 'module_id', 'course_id'])
+
+        # Deleting field 'StudentModule.course_id'
+        db.delete_column('courseware_studentmodule', 'course_id')
+
+        # Adding unique constraint on 'StudentModule', fields ['module_id', 'student']
+        db.create_unique('courseware_studentmodule', ['module_id', 'student_id'])
+
+        # Adding unique constraint on 'StudentModule', fields ['module_id', 'module_type', 'student']
+        db.create_unique('courseware_studentmodule', ['student_id', 'module_id', 'module_type'])
+
+
+    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'},
+            'about': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'avatar_type': ('django.db.models.fields.CharField', [], {'default': "'n'", 'max_length': '1'}),
+            'bronze': ('django.db.models.fields.SmallIntegerField', [], {'default': '0'}),
+            'consecutive_days_visit_count': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'country': ('django_countries.fields.CountryField', [], {'max_length': '2', 'blank': 'True'}),
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'date_of_birth': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'display_tag_filter_strategy': ('django.db.models.fields.SmallIntegerField', [], {'default': '0'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+            'email_isvalid': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'email_key': ('django.db.models.fields.CharField', [], {'max_length': '32', 'null': 'True'}),
+            'email_tag_filter_strategy': ('django.db.models.fields.SmallIntegerField', [], {'default': '1'}),
+            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'gold': ('django.db.models.fields.SmallIntegerField', [], {'default': '0'}),
+            'gravatar': ('django.db.models.fields.CharField', [], {'max_length': '32'}),
+            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'ignored_tags': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'interesting_tags': ('django.db.models.fields.TextField', [], {'blank': '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'}),
+            'last_seen': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'location': ('django.db.models.fields.CharField', [], {'max_length': '100', 'blank': 'True'}),
+            'new_response_count': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'questions_per_page': ('django.db.models.fields.SmallIntegerField', [], {'default': '10'}),
+            'real_name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'blank': 'True'}),
+            'reputation': ('django.db.models.fields.PositiveIntegerField', [], {'default': '1'}),
+            'seen_response_count': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'show_country': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'silver': ('django.db.models.fields.SmallIntegerField', [], {'default': '0'}),
+            'status': ('django.db.models.fields.CharField', [], {'default': "'w'", 'max_length': '2'}),
+            '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'}),
+            'website': ('django.db.models.fields.URLField', [], {'max_length': '200', 'blank': 'True'})
+        },
+        '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.studentmodule': {
+            'Meta': {'unique_together': "(('course_id', 'student', 'module_state_key'),)", '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']"})
+        }
+    }
+
+    complete_apps = ['courseware']

lms/djangoapps/courseware/models.py

@@ -22,6 +22,9 @@ from django.contrib.auth.models import User
 
 
 class StudentModule(models.Model):
+    """
+    Keeps student state for a particular module in a particular course.
+    """
     # For a homework problem, contains a JSON
     # object consisting of state
     MODULE_TYPES = (('problem', 'problem'),
@@ -37,9 +40,10 @@ class StudentModule(models.Model):
     # Filename for homeworks, etc.
     module_state_key = models.CharField(max_length=255, db_index=True, db_column='module_id')
     student = models.ForeignKey(User, db_index=True)
+    course_id = models.CharField(max_length=255, db_index=True)
 
     class Meta:
-        unique_together = (('student', 'module_state_key'),)
+        unique_together = (('student', 'module_state_key', 'course_id'),)
 
     ## Internal state of the object
     state = models.TextField(null=True, blank=True)
@@ -57,7 +61,8 @@ class StudentModule(models.Model):
     modified = models.DateTimeField(auto_now=True, db_index=True)
 
     def __unicode__(self):
-        return '/'.join([self.module_type, self.student.username, self.module_state_key, str(self.state)[:20]])
+        return '/'.join([self.course_id, self.module_type,
+                         self.student.username, self.module_state_key, str(self.state)[:20]])
 
 
 # TODO (cpennington): Remove these once the LMS switches to using XModuleDescriptors
@@ -67,20 +72,20 @@ class StudentModuleCache(object):
     """
     A cache of StudentModules for a specific student
     """
-    def __init__(self, user, descriptors, select_for_update=False):
+    def __init__(self, course_id, user, descriptors, select_for_update=False):
         '''
         Find any StudentModule objects that are needed by any descriptor
         in descriptors. Avoids making multiple queries to the database.
         Note: Only modules that have store_state = True or have shared
         state will have a StudentModule.
-        
+
         Arguments
         user: The user for which to fetch maching StudentModules
         descriptors: An array of XModuleDescriptors.
         select_for_update: Flag indicating whether the rows should be locked until end of transaction
         '''
         if user.is_authenticated():
-            module_ids = self._get_module_state_keys(descriptors) 
+            module_ids = self._get_module_state_keys(descriptors)
 
             # This works around a limitation in sqlite3 on the number of parameters
             # that can be put into a single query
@@ -89,78 +94,86 @@ class StudentModuleCache(object):
             for id_chunk in [module_ids[i:i + chunk_size] for i in xrange(0, len(module_ids), chunk_size)]:
                 if select_for_update:
                     self.cache.extend(StudentModule.objects.select_for_update().filter(
+                        course_id=course_id,
                         student=user,
                         module_state_key__in=id_chunk)
                     )
                 else:
                     self.cache.extend(StudentModule.objects.filter(
+                        course_id=course_id,
                         student=user,
                         module_state_key__in=id_chunk)
                     )
 
         else:
             self.cache = []
-    
-    
+
+
     @classmethod
-    def cache_for_descriptor_descendents(cls, user, descriptor, depth=None, descriptor_filter=lambda descriptor: True, select_for_update=False):
+    def cache_for_descriptor_descendents(cls, course_id, user, descriptor, depth=None,
+                                         descriptor_filter=lambda descriptor: True,
+                                         select_for_update=False):
         """
+        course_id: the course in the context of which we want StudentModules.
+        user: the django user for whom to load modules.
         descriptor: An XModuleDescriptor
         depth is the number of levels of descendent modules to load StudentModules for, in addition to
             the supplied descriptor. If depth is None, load all descendent StudentModules
-        descriptor_filter is a function that accepts a descriptor and return wether the StudentModule 
+        descriptor_filter is a function that accepts a descriptor and return wether the StudentModule
             should be cached
         select_for_update: Flag indicating whether the rows should be locked until end of transaction
         """
-        
+
         def get_child_descriptors(descriptor, depth, descriptor_filter):
             if descriptor_filter(descriptor):
                 descriptors = [descriptor]
             else:
                 descriptors = []
-            
+
             if depth is None or depth > 0:
                 new_depth = depth - 1 if depth is not None else depth
 
                 for child in descriptor.get_children():
                     descriptors.extend(get_child_descriptors(child, new_depth, descriptor_filter))
-                
+
             return descriptors
-        
-        
+
+
         descriptors = get_child_descriptors(descriptor, depth, descriptor_filter)
-        
-        return StudentModuleCache(user, descriptors, select_for_update)
-    
+
+        return StudentModuleCache(course_id, user, descriptors, select_for_update)
+
     def _get_module_state_keys(self, descriptors):
         '''
         Get a list of the state_keys needed for StudentModules
         required for this module descriptor
-        
-        descriptor_filter is a function that accepts a descriptor and return wether the StudentModule 
+
+        descriptor_filter is a function that accepts a descriptor and return wether the StudentModule
             should be cached
         '''
         keys = []
         for descriptor in descriptors:
             if descriptor.stores_state:
                 keys.append(descriptor.location.url())
-            
+
             shared_state_key = getattr(descriptor, 'shared_state_key', None)
             if shared_state_key is not None:
                 keys.append(shared_state_key)
 
         return keys
 
-    def lookup(self, module_type, module_state_key):
+    def lookup(self, course_id, module_type, module_state_key):
         '''
-        Look for a student module with the given type and id in the cache.
+        Look for a student module with the given course_id, type, and id in the cache.
 
         cache -- list of student modules
 
         returns first found object, or None
         '''
         for o in self.cache:
-            if o.module_type == module_type and o.module_state_key == module_state_key:
+            if (o.course_id == course_id and
+                o.module_type == module_type and
+                o.module_state_key == module_state_key):
                 return o
         return None
 

lms/djangoapps/courseware/module_render.py

@@ -70,7 +70,8 @@ def toc_for_course(user, request, course, active_chapter, active_section, course
     None if this is not the case.
     '''
 
-    student_module_cache = StudentModuleCache.cache_for_descriptor_descendents(user, course, depth=2)
+    student_module_cache = StudentModuleCache.cache_for_descriptor_descendents(
+        course_id, user, course, depth=2)
     course = get_module(user, request, course.location, student_module_cache, course_id)
 
     chapters = list()
@@ -159,12 +160,13 @@ def get_module(user, request, location, student_module_cache, course_id, positio
     shared_module = None
     if user.is_authenticated():
         if descriptor.stores_state:
-            instance_module = student_module_cache.lookup(descriptor.category,
-                                                  descriptor.location.url())
+            instance_module = student_module_cache.lookup(
+                course_id, descriptor.category, descriptor.location.url())
 
         shared_state_key = getattr(descriptor, 'shared_state_key', None)
         if shared_state_key is not None:
-            shared_module = student_module_cache.lookup(descriptor.category,
+            shared_module = student_module_cache.lookup(course_id,
+                                                        descriptor.category,
                                                         shared_state_key)
 
 
@@ -241,7 +243,7 @@ def get_module(user, request, location, student_module_cache, course_id, positio
 
     return module
 
-def get_instance_module(user, module, student_module_cache):
+def get_instance_module(course_id, user, module, student_module_cache):
     """
     Returns instance_module is a StudentModule specific to this module for this student,
         or None if this is an anonymous user
@@ -252,11 +254,12 @@ def get_instance_module(user, module, student_module_cache):
                           + str(module.id) + " which does not store state.")
             return None
 
-        instance_module = student_module_cache.lookup(module.category,
-                                              module.location.url())
+        instance_module = student_module_cache.lookup(
+            course_id, module.category, module.location.url())
 
         if not instance_module:
             instance_module = StudentModule(
+                course_id=course_id,
                 student=user,
                 module_type=module.category,
                 module_state_key=module.id,
@@ -285,6 +288,7 @@ def get_shared_instance_module(course_id, user, module, student_module_cache):
                                                         shared_state_key)
             if not shared_module:
                 shared_module = StudentModule(
+                    course_id=course_id,
                     student=user,
                     module_type=descriptor.category,
                     module_state_key=shared_state_key,
@@ -317,14 +321,14 @@ def xqueue_callback(request, course_id, userid, id, dispatch):
     # Retrieve target StudentModule
     user = User.objects.get(id=userid)
 
-    student_module_cache = StudentModuleCache.cache_for_descriptor_descendents(
+    student_module_cache = StudentModuleCache.cache_for_descriptor_descendents(course_id,
         user, modulestore().get_instance(course_id, id), depth=0, select_for_update=True)
     instance = get_module(user, request, id, student_module_cache, course_id)
     if instance is None:
         log.debug("No module {0} for user {1}--access denied?".format(id, user))
         raise Http404
 
-    instance_module = get_instance_module(user, instance, student_module_cache)
+    instance_module = get_instance_module(course_id, user, instance, student_module_cache)
 
     if instance_module is None:
         log.debug("Couldn't find instance of module '%s' for user '%s'", id, user)
@@ -387,7 +391,7 @@ def modx_dispatch(request, dispatch, location, course_id):
                     return HttpResponse(json.dumps({'success': file_too_big_msg}))
             p[fileinput_id] = inputfiles
 
-    student_module_cache = StudentModuleCache.cache_for_descriptor_descendents(
+    student_module_cache = StudentModuleCache.cache_for_descriptor_descendents(course_id,
         request.user, modulestore().get_instance(course_id, location))
 
     instance = get_module(request.user, request, location, student_module_cache, course_id)
@@ -397,7 +401,7 @@ def modx_dispatch(request, dispatch, location, course_id):
         log.debug("No module {0} for user {1}--access denied?".format(location, user))
         raise Http404
 
-    instance_module = get_instance_module(request.user, instance, student_module_cache)
+    instance_module = get_instance_module(course_id, request.user, instance, student_module_cache)
     shared_module = get_shared_instance_module(course_id, request.user, instance, student_module_cache)
 
     # Don't track state for anonymous users (who don't have student modules)

lms/djangoapps/courseware/views.py

@@ -149,8 +149,7 @@ def index(request, course_id, chapter=None, section=None,
             section_descriptor = get_section(course, chapter, section)
             if section_descriptor is not None:
                 student_module_cache = StudentModuleCache.cache_for_descriptor_descendents(
-                                                          request.user,
-                                                          section_descriptor)
+                    course_id, request.user, section_descriptor)
                 module = get_module(request.user, request,
                                     section_descriptor.location,
                                     student_module_cache, course_id)
@@ -233,6 +232,19 @@ def course_info(request, course_id):
     return render_to_response('courseware/info.html', {'course': course,
                                             'staff_access': staff_access,})
 
+# TODO arjun: remove when custom tabs in place, see courseware/syllabus.py
+@ensure_csrf_cookie
+def syllabus(request, course_id):
+    """
+    Display the course's syllabus.html, or 404 if there is no such course.
+
+    Assumes the course_id is in a valid format.
+    """
+    course = get_course_with_access(request.user, course_id, 'load')
+    staff_access = has_access(request.user, course, 'staff')
+
+    return render_to_response('courseware/syllabus.html', {'course': course,
+                                            'staff_access': staff_access,})
 
 def registered_for_course(course, user):
     '''Return CourseEnrollment if user is registered for course, else False'''
@@ -310,7 +322,8 @@ def progress(request, course_id, student_id=None):
             raise Http404
         student = User.objects.get(id=int(student_id))
 
-    student_module_cache = StudentModuleCache.cache_for_descriptor_descendents(request.user, course)
+    student_module_cache = StudentModuleCache.cache_for_descriptor_descendents(
+        course_id, request.user, course)
     course_module = get_module(request.user, request, course.location,
                                student_module_cache, course_id)
 

lms/djangoapps/django_comment_client/forum/views.py

@@ -8,6 +8,7 @@ from django.contrib.auth.models import User
 
 from mitxmako.shortcuts import render_to_response, render_to_string
 from courseware.courses import get_course_with_access
+from courseware.access import has_access
 
 from urllib import urlencode
 from django_comment_client.permissions import check_permissions_by_view
@@ -156,8 +157,9 @@ def forum_form_discussion(request, course_id):
             'content': content,
             'recent_active_threads': recent_active_threads,
             'trending_tags': trending_tags,
+            'staff_access' : has_access(request.user, course, 'staff'),
         }
-        print "start rendering.."
+        # print "start rendering.."
         return render_to_response('discussion/index.html', context)
 
 def render_single_thread(request, discussion_id, course_id, thread_id):

lms/djangoapps/django_comment_client/management/commands/create_roles_for_existing.py

+"""
+This must be run only after seed_permissions_roles.py!
+
+Creates default roles for all users currently in the database. Just runs through
+Enrollments.
+"""
+from django.core.management.base import BaseCommand, CommandError
+
+from student.models import CourseEnrollment
+from django_comment_client.permissions import assign_default_role
+
+
+class Command(BaseCommand):
+    args = 'course_id'
+    help = 'Seed default permisssions and roles'
+
+    def handle(self, *args, **options):
+        if len(args) != 0:
+            raise CommandError("This Command takes no arguments")
+
+        print "Updated roles for ",
+        for i, enrollment in enumerate(CourseEnrollment.objects.all(), start=1):
+            assign_default_role(None, enrollment)
+            if i % 1000 == 0:
+                print "{0}...".format(i),
+        print
\ No newline at end of file

lms/djangoapps/django_comment_client/permissions.py

@@ -11,9 +11,9 @@ from util.cache import cache
 @receiver(post_save, sender=CourseEnrollment)
 def assign_default_role(sender, instance, **kwargs):
     if instance.user.is_staff:
-        role = Role.objects.get(course_id=instance.course_id, name="Moderator")
+        role = Role.objects.get_or_create(course_id=instance.course_id, name="Moderator")[0]
     else:
-        role = Role.objects.get(course_id=instance.course_id, name="Student")
+        role = Role.objects.get_or_create(course_id=instance.course_id, name="Student")[0]
 
     logging.info("assign_default_role: adding %s as %s" % (instance.user, role))
     instance.user.roles.add(role)

lms/djangoapps/django_comment_client/tests.py

 from django.contrib.auth.models import User
-from django.utils import unittest
+from django.test import TestCase
 from student.models import CourseEnrollment, \
                            replicate_enrollment_save, \
                            replicate_enrollment_delete, \
@@ -13,120 +13,11 @@ import random
 from .permissions import has_permission
 from .models import Role, Permission
 
-# code adapted from https://github.com/justquick/django-activity-stream/issues/88
-class NoSignalTestCase(unittest.TestCase):
-    def _receiver_in_lookup_keys(self, receiver, lookup_keys):
-        """
-        Evaluate if the receiver is in the provided lookup_keys; instantly terminates when found.
-        """
-        for key in lookup_keys:
-            if (receiver[0][0] == key[0] or key[0] is None) and receiver[0][1] == key[1]:
-                return True
-        return False
-
-    def _find_allowed_receivers(self, receivers, lookup_keys):
-        """
-        Searches the receivers, keeping any that have a lookup_key in the lookup_keys list
-        """
-        kept_receivers = []
-        for receiver in receivers:
-            if self._receiver_in_lookup_keys(receiver, lookup_keys):
-                kept_receivers.append(receiver)
-        return kept_receivers
-
-    def _create_lookup_keys(self, sender_receivers_tuple_list):
-        """
-        Creates a signal lookup keys from the provided array of tuples.
-        """
-        lookup_keys = []
-
-        for keep in sender_receivers_tuple_list:
-            receiver = keep[0]
-            sender = keep[1]
-            lookup_key = (_make_id(receiver) if receiver else receiver, _make_id(sender))
-            lookup_keys.append(lookup_key)
-        return lookup_keys
-
-    def _remove_disallowed_receivers(self, receivers, lookup_keys):
-        """
-        Searches the receivers, discarding any that have a lookup_key in the lookup_keys list
-        """
-        kept_receivers = []
-        for receiver in receivers:
-            if not self._receiver_in_lookup_keys(receiver, lookup_keys):
-                kept_receivers.append(receiver)
-        return kept_receivers
-
-    def setUp(self, sender_receivers_to_keep=None, sender_receivers_to_discard=None):
-        """
-        Turns off signals from other apps
-
-        The `sender_receivers_to_keep` can be set to an array of tuples (reciever, sender,), preserving matching signals.
-        The `sender_receivers_to_discard` can be set to an array of tuples (reciever, sender,), discarding matching signals.
-            with both, you can set the `receiver` to None if you want to target all signals for a model
-        """
-        self.m2m_changed_receivers = m2m_changed.receivers
-        self.pre_delete_receivers = pre_delete.receivers
-        self.pre_save_receivers = pre_save.receivers
-        self.post_delete_receivers = post_delete.receivers
-        self.post_save_receivers = post_save.receivers
-
-        new_m2m_changed_receivers = []
-        new_pre_delete_receivers = []
-        new_pre_save_receivers = []
-        new_post_delete_receivers = []
-        new_post_save_receivers = []
-
-        if sender_receivers_to_keep:
-            lookup_keys = self._create_lookup_keys(sender_receivers_to_keep)
-            new_m2m_changed_receivers = self._find_allowed_receivers(self.m2m_changed_receivers, lookup_keys)
-            new_pre_delete_receivers = self._find_allowed_receivers(self.pre_delete_receivers, lookup_keys)
-            new_pre_save_receivers = self._find_allowed_receivers(self.pre_save_receivers, lookup_keys)
-            new_post_delete_receivers = self._find_allowed_receivers(self.post_delete_receivers, lookup_keys)
-            new_post_save_receivers = self._find_allowed_receivers(self.post_save_receivers, lookup_keys)
-
-        if sender_receivers_to_discard:
-            lookup_keys = self._create_lookup_keys(sender_receivers_to_discard)
-
-            new_m2m_changed_receivers = self._remove_disallowed_receivers(new_m2m_changed_receivers or self.m2m_changed_receivers, lookup_keys)
-            new_pre_delete_receivers = self._remove_disallowed_receivers(new_pre_delete_receivers or self.pre_delete_receivers, lookup_keys)
-            new_pre_save_receivers = self._remove_disallowed_receivers(new_pre_save_receivers or self.pre_save_receivers, lookup_keys)
-            new_post_delete_receivers = self._remove_disallowed_receivers(new_post_delete_receivers or self.post_delete_receivers, lookup_keys)
-            new_post_save_receivers = self._remove_disallowed_receivers(new_post_save_receivers or self.post_save_receivers, lookup_keys)
-
-        m2m_changed.receivers = new_m2m_changed_receivers
-        pre_delete.receivers = new_pre_delete_receivers
-        pre_save.receivers = new_pre_save_receivers
-        post_delete.receivers = new_post_delete_receivers
-        post_save.receivers = new_post_save_receivers
-        super(NoSignalTestCase, self).setUp()
-
-    def tearDown(self):
-        """
-        Restores the signals that were turned off.
-        """
-        super(NoSignalTestCase, self).tearDown()
-        m2m_changed.receivers = self.m2m_changed_receivers
-        pre_delete.receivers = self.pre_delete_receivers
-        pre_save.receivers = self.pre_save_receivers
-        post_delete.receivers = self.post_delete_receivers
-        post_save.receivers = self.post_save_receivers
-
-
-class PermissionsTestCase(NoSignalTestCase):
+class PermissionsTestCase(TestCase):
     def random_str(self, length=15, chars=string.ascii_uppercase + string.digits):
         return ''.join(random.choice(chars) for x in range(length))
 
     def setUp(self):
-
-        sender_receivers_to_discard = [
-            (replicate_enrollment_save, CourseEnrollment),
-            (replicate_enrollment_delete, CourseEnrollment),
-            (update_user_information, User),
-            (replicate_user_save, User),
-        ]
-        super(PermissionsTestCase, self).setUp(sender_receivers_to_discard=sender_receivers_to_discard)
-
         self.course_id = "MITx/6.002x/2012_Fall"
 
         self.moderator_role = Role.objects.get_or_create(name="Moderator", course_id=self.course_id)[0]
@@ -144,9 +35,10 @@ class PermissionsTestCase(NoSignalTestCase):
     def tearDown(self):
         self.student_enrollment.delete()
         self.moderator_enrollment.delete()
-        self.student.delete()
-        self.moderator.delete()
-        super(PermissionsTestCase, self).tearDown()
+
+# Do we need to have this? We shouldn't be deleting students, ever
+#        self.student.delete()
+#        self.moderator.delete()
 
     def testDefaultRoles(self):
         self.assertTrue(self.student_role in self.student.roles.all())

utility-scripts/create_groups.py → lms/djangoapps/lms_migration/management/commands/create_groups.py

@@ -6,41 +6,53 @@
 
 import os, sys, string, re
 
-sys.path.append(os.path.abspath('.'))
-os.environ['DJANGO_SETTINGS_MODULE'] = 'lms.envs.dev'
-
-try:
-    from lms.envs.dev import *
-except Exception as err:
-    print "Run this script from the top-level mitx directory (mitx_all/mitx), not a subdirectory."
-    sys.exit(-1)
-
+from django.core.management.base import BaseCommand
 from django.conf import settings
 from django.contrib.auth.models import User, Group
 from path import path
 from lxml import etree
 
-data_dir = settings.DATA_DIR
-print "data_dir = %s" % data_dir
+def create_groups():
+    '''
+    Create staff and instructor groups for all classes in the data_dir
+    '''
+
+    data_dir = settings.DATA_DIR
+    print "data_dir = %s" % data_dir
+
+    for course_dir in os.listdir(data_dir):
 
-for course_dir in os.listdir(data_dir):
-    # print course_dir
-    if not os.path.isdir(path(data_dir) / course_dir):
-        continue
+        if course_dir.startswith('.'):
+            continue
+        if not os.path.isdir(path(data_dir) / course_dir):
+            continue
+        
+        cxfn = path(data_dir) / course_dir / 'course.xml'
+        try:
+            coursexml = etree.parse(cxfn)
+        except Exception as err:
+            print "Oops, cannot read %s, skipping" % cxfn
+            continue
+        cxmlroot = coursexml.getroot()
+        course = cxmlroot.get('course')		# TODO (vshnayder!!): read metadata from policy file(s) instead of from course.xml
+        if course is None:
+            print "oops, can't get course id for %s" % course_dir
+            continue
+        print "course=%s for course_dir=%s" % (course,course_dir)
     
-    cxfn = path(data_dir) / course_dir / 'course.xml'
-    coursexml = etree.parse(cxfn)
-    cxmlroot = coursexml.getroot()
-    course = cxmlroot.get('course')
-    if course is None:
-        print "oops, can't get course id for %s" % course_dir
-        continue
-    print "course=%s for course_dir=%s" % (course,course_dir)
-
-    gname = 'staff_%s' % course
+        create_group('staff_%s' % course)		# staff group
+        create_group('instructor_%s' % course)		# instructor group (can manage staff group list)
+
+def create_group(gname):
     if Group.objects.filter(name=gname):
-        print "group exists for %s" % gname
-        continue
+        print "    group exists for %s" % gname
+        return
     g = Group(name=gname)
     g.save()
-    print "created group %s" % gname
+    print "    created group %s" % gname
+
+class Command(BaseCommand):
+    help = "Create groups associated with all courses in data_dir."
+
+    def handle(self, *args, **options):
+        create_groups()

utility-scripts/create_user.py → lms/djangoapps/lms_migration/management/commands/create_user.py

@@ -8,21 +8,13 @@ import os, sys, string, re
 import datetime
 from getpass import getpass
 import json
+from random import choice
 import readline
 
-sys.path.append(os.path.abspath('.'))
-os.environ['DJANGO_SETTINGS_MODULE'] = 'lms.envs.dev'
-
-try:
-    from lms.envs.dev import *
-except Exception as err:
-    print "Run this script from the top-level mitx directory (mitx_all/mitx), not a subdirectory."
-    sys.exit(-1)
-
+from django.core.management.base import BaseCommand
 from student.models import UserProfile, Registration
 from external_auth.models import ExternalAuthMap
 from django.contrib.auth.models import User, Group
-from random import choice
 
 class MyCompleter(object):  # Custom completer
 
@@ -47,103 +39,108 @@ def GenPasswd(length=8, chars=string.letters + string.digits):
     return ''.join([choice(chars) for i in range(length)])
 
 #-----------------------------------------------------------------------------
-# main
+# main command
 
-while True:
-    uname = raw_input('username: ')
-    if User.objects.filter(username=uname):
-        print "username %s already taken" % uname
-    else:
-        break
+class Command(BaseCommand):
+    help = "Create user, interactively; can add ExternalAuthMap for MIT user if email@MIT.EDU resolves properly."
 
-make_eamap = False
-if raw_input('Create MIT ExternalAuth? [n] ').lower()=='y':
-    email = '%s@MIT.EDU' % uname
-    if not email.endswith('@MIT.EDU'):
-        print "Failed - email must be @MIT.EDU"
-        sys.exit(-1)
-    mit_domain = 'ssl:MIT'
-    if ExternalAuthMap.objects.filter(external_id = email, external_domain = mit_domain):
-        print "Failed - email %s already exists as external_id" % email
-        sys.exit(-1)
-    make_eamap = True
-    password = GenPasswd(12)
-    
-    # get name from kerberos
-    kname = os.popen("finger %s | grep 'name:'" % email).read().strip().split('name: ')[1].strip()
-    name = raw_input('Full name: [%s] ' % kname).strip()
-    if name=='':
-        name = kname
-    print "name = %s" % name
-else:
-    while True:
-        password = getpass()
-        password2 = getpass()
-        if password == password2:
-            break
-        print "Oops, passwords do not match, please retry"
+    def handle(self, *args, **options):
 
-    while True:
-        email = raw_input('email: ')
-        if User.objects.filter(email=email):
-            print "email %s already taken" % email
+        while True:
+            uname = raw_input('username: ')
+            if User.objects.filter(username=uname):
+                print "username %s already taken" % uname
+            else:
+                break
+        
+        make_eamap = False
+        if raw_input('Create MIT ExternalAuth? [n] ').lower()=='y':
+            email = '%s@MIT.EDU' % uname
+            if not email.endswith('@MIT.EDU'):
+                print "Failed - email must be @MIT.EDU"
+                sys.exit(-1)
+            mit_domain = 'ssl:MIT'
+            if ExternalAuthMap.objects.filter(external_id = email, external_domain = mit_domain):
+                print "Failed - email %s already exists as external_id" % email
+                sys.exit(-1)
+            make_eamap = True
+            password = GenPasswd(12)
+            
+            # get name from kerberos
+            kname = os.popen("finger %s | grep 'name:'" % email).read().strip().split('name: ')[1].strip()
+            name = raw_input('Full name: [%s] ' % kname).strip()
+            if name=='':
+                name = kname
+            print "name = %s" % name
         else:
-            break
+            while True:
+                password = getpass()
+                password2 = getpass()
+                if password == password2:
+                    break
+                print "Oops, passwords do not match, please retry"
         
-    name = raw_input('Full name: ')
-
+            while True:
+                email = raw_input('email: ')
+                if User.objects.filter(email=email):
+                    print "email %s already taken" % email
+                else:
+                    break
+                
+            name = raw_input('Full name: ')
         
-user = User(username=uname, email=email, is_active=True)
-user.set_password(password)
-try:
-    user.save()
-except IntegrityError:
-    print "Oops, failed to create user %s, IntegrityError" % user
-    raise
-    
-r = Registration()
-r.register(user)
-
-up = UserProfile(user=user)
-up.name = name
-up.save()
-
-if make_eamap:
-    credentials = "/C=US/ST=Massachusetts/O=Massachusetts Institute of Technology/OU=Client CA v1/CN=%s/emailAddress=%s" % (name,email)
-    eamap = ExternalAuthMap(external_id = email,
-                            external_email = email,
-                            external_domain = mit_domain,
-                            external_name = name,
-                            internal_password = password,
-                            external_credentials = json.dumps(credentials),
-        )
-    eamap.user = user
-    eamap.dtsignup = datetime.datetime.now()
-    eamap.save()
-
-print "User %s created successfully!" % user
-
-if not raw_input('Add user %s to any groups? [n] ' % user).lower()=='y':
-    sys.exit(0)
-
-print "Here are the groups available:"
-
-groups = [str(g.name) for g in Group.objects.all()]
-print groups
-
-completer = MyCompleter(groups)
-readline.set_completer(completer.complete)
-readline.parse_and_bind('tab: complete')
-
-while True:
-    gname = raw_input("Add group (tab to autocomplete, empty line to end): ")
-    if not gname:
-        break
-    if not gname in groups:
-        print "Unknown group %s" % gname
-        continue
-    g = Group.objects.get(name=gname)
-    user.groups.add(g)
-    print "Added %s to group %s" % (user,g)
-
-print "Done!"
+                
+        user = User(username=uname, email=email, is_active=True)
+        user.set_password(password)
+        try:
+            user.save()
+        except IntegrityError:
+            print "Oops, failed to create user %s, IntegrityError" % user
+            raise
+            
+        r = Registration()
+        r.register(user)
+        
+        up = UserProfile(user=user)
+        up.name = name
+        up.save()
+        
+        if make_eamap:
+            credentials = "/C=US/ST=Massachusetts/O=Massachusetts Institute of Technology/OU=Client CA v1/CN=%s/emailAddress=%s" % (name,email)
+            eamap = ExternalAuthMap(external_id = email,
+                                    external_email = email,
+                                    external_domain = mit_domain,
+                                    external_name = name,
+                                    internal_password = password,
+                                    external_credentials = json.dumps(credentials),
+                )
+            eamap.user = user
+            eamap.dtsignup = datetime.datetime.now()
+            eamap.save()
+        
+        print "User %s created successfully!" % user
+        
+        if not raw_input('Add user %s to any groups? [n] ' % user).lower()=='y':
+            sys.exit(0)
+        
+        print "Here are the groups available:"
+        
+        groups = [str(g.name) for g in Group.objects.all()]
+        print groups
+        
+        completer = MyCompleter(groups)
+        readline.set_completer(completer.complete)
+        readline.parse_and_bind('tab: complete')
+        
+        while True:
+            gname = raw_input("Add group (tab to autocomplete, empty line to end): ")
+            if not gname:
+                break
+            if not gname in groups:
+                print "Unknown group %s" % gname
+                continue
+            g = Group.objects.get(name=gname)
+            user.groups.add(g)
+            print "Added %s to group %s" % (user,g)
+        
+        print "Done!"

lms/djangoapps/lms_migration/migrate.py

@@ -2,13 +2,21 @@
 # migration tools for content team to go from stable-edx4edx to LMS+CMS
 #
 
+import json
 import logging
+import os
 from pprint import pprint
 import xmodule.modulestore.django as xmodule_django
 from xmodule.modulestore.django import modulestore
 
 from django.http import HttpResponse
 from django.conf import settings
+import track.views
+
+try:
+    from django.views.decorators.csrf import csrf_exempt
+except ImportError:
+    from django.contrib.csrf.middleware import csrf_exempt
 
 log = logging.getLogger("mitx.lms_migrate")
 LOCAL_DEBUG = True
@@ -18,6 +26,15 @@ def escape(s):
     """escape HTML special characters in string"""
     return str(s).replace('<','&lt;').replace('>','&gt;')
 
+def getip(request):
+    '''
+    Extract IP address of requester from header, even if behind proxy
+    '''
+    ip = request.META.get('HTTP_X_REAL_IP','')	# nginx reverse proxy
+    if not ip:
+        ip = request.META.get('REMOTE_ADDR','None')
+    return ip
+
 def manage_modulestores(request,reload_dir=None):
     '''
     Manage the static in-memory modulestores.
@@ -32,9 +49,7 @@ def manage_modulestores(request,reload_dir=None):
     #----------------------------------------
     # check on IP address of requester
 
-    ip = request.META.get('HTTP_X_REAL_IP','')	# nginx reverse proxy
-    if not ip:
-        ip = request.META.get('REMOTE_ADDR','None')
+    ip = getip(request)
 
     if LOCAL_DEBUG:
         html += '<h3>IP address: %s ' % ip
@@ -48,7 +63,7 @@ def manage_modulestores(request,reload_dir=None):
             html += 'Permission denied'
             html += "</body></html>"
             log.debug('request denied, ALLOWED_IPS=%s' % ALLOWED_IPS)
-            return HttpResponse(html)
+            return HttpResponse(html, status=403)
 
     #----------------------------------------
     # reload course if specified
@@ -108,3 +123,66 @@ def manage_modulestores(request,reload_dir=None):
 
     html += "</body></html>"
     return HttpResponse(html)
+
+@csrf_exempt
+def gitreload(request, reload_dir=None):
+    '''
+    This can be used as a github WebHook Service Hook, for reloading of the content repo used by the LMS.
+
+    If reload_dir is not None, then instruct the xml loader to reload that course directory.
+    '''
+    html = "<html><body>"
+    ip = getip(request)
+
+    html += '<h3>IP address: %s ' % ip
+    html += '<h3>User: %s ' % request.user
+
+    ALLOWED_IPS = []	# allow none by default
+    if hasattr(settings,'ALLOWED_GITRELOAD_IPS'):	# allow override in settings
+        ALLOWED_IPS = ALLOWED_GITRELOAD_IPS
+
+    if not (ip in ALLOWED_IPS or 'any' in ALLOWED_IPS):
+        if request.user and request.user.is_staff:
+            log.debug('request allowed because user=%s is staff' % request.user)
+        else:
+            html += 'Permission denied'
+            html += "</body></html>"
+            log.debug('request denied from %s, ALLOWED_IPS=%s' % (ip,ALLOWED_IPS))
+            return HttpResponse(html)    
+        
+    #----------------------------------------
+    # see if request is from github (POST with JSON)
+
+    if reload_dir is None and 'payload' in request.POST:
+        payload = request.POST['payload']
+        log.debug("payload=%s" % payload)
+        gitargs = json.loads(payload)
+        log.debug("gitargs=%s" % gitargs)
+        reload_dir = gitargs['repository']['name']
+        log.debug("github reload_dir=%s" % reload_dir)
+        gdir = settings.DATA_DIR / reload_dir 
+        if not os.path.exists(gdir):
+            log.debug("====> ERROR in gitreload - no such directory %s" % reload_dir)
+            return HttpResponse('Error')
+        cmd = "cd %s; git reset --hard HEAD; git clean -f -d; git pull origin; chmod g+w course.xml" % gdir
+        log.debug(os.popen(cmd).read())
+        if hasattr(settings,'GITRELOAD_HOOK'):	# hit this hook after reload, if set
+            gh = settings.GITRELOAD_HOOK
+            if gh:
+                ghurl = '%s/%s' % (gh,reload_dir)
+                r = requests.get(ghurl)
+                log.debug("GITRELOAD_HOOK to %s: %s" % (ghurl, r.text))
+        
+    #----------------------------------------
+    # reload course if specified
+
+    if reload_dir is not None:
+        def_ms = modulestore()
+        if reload_dir not in def_ms.courses:
+            html += "<h2><font color='red'>Error: '%s' is not a valid course directory</font></h2>" % reload_dir
+        else:
+            html += "<h2><font color='blue'>Reloaded course directory '%s'</font></h2>" % reload_dir
+            def_ms.try_load_course(reload_dir)
+            track.views.server_track(request, 'reloaded %s' % reload_dir, {}, page='migrate')
+
+    return HttpResponse(html)    

lms/djangoapps/simplewiki/views.py

@@ -39,7 +39,7 @@ def update_template_dictionary(dictionary, request=None, course=None, article=No
     if course:
         dictionary['course'] = course
         if 'namespace' not in dictionary:
-            dictionary['namespace'] = course.wiki_namespace
+            dictionary['namespace'] = "edX"
     else:
         dictionary['course'] = None
 
@@ -99,7 +99,7 @@ def root_redirect(request, course_id=None):
     course = get_opt_course_with_access(request.user, course_id, 'load')
 
     #TODO: Add a default namespace to settings.
-    namespace = course.wiki_namespace if course else "edX"
+    namespace = "edX"
 
     try:
         root = Article.get_root(namespace)
@@ -479,7 +479,7 @@ def not_found(request, article_path, course):
     """Generate a NOT FOUND message for some URL"""
     d = {'wiki_err_notfound': True,
          'article_path': article_path,
-         'namespace': course.wiki_namespace}
+         'namespace': "edX"}
     update_template_dictionary(d, request, course)
     return render_to_response('simplewiki/simplewiki_error.html', d)
 

lms/envs/aws.py

@@ -47,6 +47,7 @@ LOGGING = get_logger_config(LOG_DIR,
                             syslog_addr=(ENV_TOKENS['SYSLOG_SERVER'], 514),
                             debug=False)
 
+COURSE_LISTINGS = ENV_TOKENS['COURSE_LISTINGS']
 
 ############################## SECURE AUTH ITEMS ###############################
 # Secret things: passwords, access keys, etc.

lms/envs/common.py

@@ -55,6 +55,10 @@ MITX_FEATURES = {
     # course_ids (see dev_int.py for an example)
     'SUBDOMAIN_COURSE_LISTINGS' : False,
 
+    # TODO: This will be removed once course-specific tabs are in place. see
+    # courseware/courses.py
+    'ENABLE_SYLLABUS' : True, 
+
     'ENABLE_TEXTBOOK' : True,
     'ENABLE_DISCUSSION' : False,
     'ENABLE_DISCUSSION_SERVICE': True,
@@ -260,6 +264,14 @@ USE_L10N = True
 # Messages
 MESSAGE_STORAGE = 'django.contrib.messages.storage.session.SessionStorage'
 
+#################################### GITHUB #######################################
+# gitreload is used in LMS-workflow to pull content from github
+# gitreload requests are only allowed from these IP addresses, which are
+# the advertised public IPs of the github WebHook servers.
+# These are listed, eg at https://github.com/MITx/mitx/admin/hooks
+
+ALLOWED_GITRELOAD_IPS = ['207.97.227.253', '50.57.128.197', '108.171.174.178']
+
 #################################### AWS #######################################
 # S3BotoStorage insists on a timeout for uploaded assets. We should make it
 # permanent instead, but rather than trying to figure out exactly where that
@@ -304,6 +316,8 @@ SIMPLE_WIKI_REQUIRE_LOGIN_VIEW = False
 ################################# WIKI ###################################
 WIKI_ACCOUNT_HANDLING = False
 WIKI_EDITOR = 'course_wiki.editors.CodeMirror'
+WIKI_SHOW_MAX_CHILDREN = 0 # We don't use the little menu that shows children of an article in the breadcrumb
+WIKI_ANONYMOUS = False # Don't allow anonymous access until the styling is figured out
 
 ################################# Jasmine ###################################
 JASMINE_TEST_DIRECTORY = PROJECT_ROOT + '/static/coffee'
@@ -569,7 +583,7 @@ INSTALLED_APPS = (
     'course_wiki', # Our customizations
     'mptt',
     'sekizai',
-    'wiki.plugins.attachments',
+    #'wiki.plugins.attachments',
     'wiki.plugins.notifications',
     'course_wiki.plugins.markdownedx',
 

lms/envs/dev.py

@@ -73,6 +73,8 @@ MITX_FEATURES['ENABLE_LMS_MIGRATION'] = True
 MITX_FEATURES['ACCESS_REQUIRE_STAFF_FOR_COURSE'] = False   # require that user be in the staff_* group to be able to enroll
 MITX_FEATURES['USE_XQA_SERVER'] = 'http://xqa:server@content-qa.mitx.mit.edu/xqa'
 
+INSTALLED_APPS += ('lms_migration',)
+
 LMS_MIGRATION_ALLOWED_IPS = ['127.0.0.1']
 
 ################################ OpenID Auth #################################

lms/envs/dev_ike.py

@@ -17,14 +17,19 @@ MITX_FEATURES['ENABLE_TEXTBOOK'] = False
 MITX_FEATURES['ENABLE_DISCUSSION'] = False
 MITX_FEATURES['ACCESS_REQUIRE_STAFF_FOR_COURSE'] = True	  # require that user be in the staff_* group to be able to enroll
 
+MITX_FEATURES['DISABLE_START_DATES'] = True
+# MITX_FEATURES['USE_DJANGO_PIPELINE']=False      # don't recompile scss
+
 myhost = socket.gethostname()
 if ('edxvm' in myhost) or ('ocw' in myhost):
     MITX_FEATURES['DISABLE_LOGIN_BUTTON'] = True	# auto-login with MIT certificate
     MITX_FEATURES['USE_XQA_SERVER'] = 'https://qisx.mit.edu/xqa'	# needs to be ssl or browser blocks it
+    MITX_FEATURES['USE_DJANGO_PIPELINE']=False      # don't recompile scss
 
 if ('domU' in myhost):
     EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
     MITX_FEATURES['REROUTE_ACTIVATION_EMAIL'] = 'ichuang@mitx.mit.edu'	# nonempty string = address for all activation emails
+    MITX_FEATURES['USE_DJANGO_PIPELINE']=False      # don't recompile scss
 
 SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTOCOL', 'https')	# django 1.4 for nginx ssl proxy
 
@@ -33,4 +38,9 @@ SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTOCOL', 'https')	# django 1.4 fo
 
 INSTALLED_APPS = tuple([ app for app in INSTALLED_APPS if not app.startswith('debug_toolbar') ])
 MIDDLEWARE_CLASSES = tuple([ mcl for mcl in MIDDLEWARE_CLASSES if not mcl.startswith('debug_toolbar') ])
-TEMPLATE_LOADERS = tuple([ app for app in TEMPLATE_LOADERS if not app.startswith('askbot') ])
+#TEMPLATE_LOADERS = tuple([ app for app in TEMPLATE_LOADERS if not app.startswith('askbot') ])
+#TEMPLATE_LOADERS = tuple([ app for app in TEMPLATE_LOADERS if not app.startswith('mitxmako') ])
+TEMPLATE_LOADERS = (
+    'django.template.loaders.filesystem.Loader',
+    'django.template.loaders.app_directories.Loader',
+    )

lms/envs/test.py

@@ -84,11 +84,17 @@ DATABASES = {
         'ENGINE': 'django.db.backends.sqlite3',
         'NAME': ENV_ROOT / "db" / "course1.db",
     },
-    
+
     'edx/full/6.002_Spring_2012': {
         'ENGINE': 'django.db.backends.sqlite3',
         'NAME': ENV_ROOT / "db" / "course2.db",
-    }
+    },
+
+    'edX/toy/TT_2012_Fall': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': ENV_ROOT / "db" / "course3.db",
+    },
+
 }
 
 CACHES = {

lms/static/sass/course.scss

@@ -29,6 +29,7 @@
 
 // pages
 @import "course/info";
+@import "course/syllabus"; // TODO arjun replace w/ custom tabs, see courseware/courses.py
 @import "course/textbook";
 @import "course/profile";
 @import "course/gradebook";

lms/static/sass/course/_syllabus.scss

+div.syllabus {
+
+  padding: 0px 10px;
+
+  text-align: center;
+
+  h1 {
+    @extend .top-header
+  }
+
+  .notes {
+    width: 740px;
+    margin: 0px auto 10px;
+  }
+
+  table {
+
+    text-align: left;
+
+    margin: 10px auto;
+
+    thead {
+      font-weight: bold;
+      border-bottom: 1px solid black;
+    }
+
+    tr.first {
+      td {
+        padding-top: 15px;
+      }
+    }
+
+    td {
+
+      vertical-align: middle;
+
+      padding: 5px 10px;
+
+      &.day, &.due {
+        white-space: nowrap;
+      }
+
+      &.no_class {
+        text-align: center;
+      }
+
+      &.important {
+        color: red;
+      }
+
+      &.week_separator {
+        padding: 0px;
+        
+        hr {
+          margin: 10px;
+        }
+
+      }
+
+    }
+
+  }
+
+}

lms/static/sass/course/courseware/_courseware.scss

@@ -58,18 +58,20 @@ div.course-wrapper {
           @extend h1.top-header;
           @include border-radius(0 4px 0 0);
           margin-bottom: -16px;
+          border-bottom: 0;
 
           h1 {
             margin: 0;
+            font-size: 1em;
           }
 
           h2 {
             float: right;
-            margin-right: 0;
-            margin-top: 8px;
+            margin: 12px 0 0;
             text-align: right;
             padding-right: 0;
             border-right: 0;
+            font-size: em(14, 24);
           }
         }
 

lms/static/sass/multicourse/_course_about.scss

@@ -274,6 +274,17 @@
           }
         }
       }
+
+      .prerequisites, .syllabus {
+        ul {
+          li {
+            font: normal 1em/1.6em $serif;
+          }
+          ul {
+            margin: 5px 0px 10px;
+          }
+        }
+      }
       
       .faq {
         @include clearfix;

lms/templates/courseware/course_navigation.html

@@ -19,6 +19,9 @@ def url_class(url):
     <ol class="course-tabs">
       <li class="courseware"><a href="${reverse('courseware', args=[course.id])}" class="${url_class('courseware')}">Courseware</a></li>
       <li class="info"><a href="${reverse('info', args=[course.id])}" class="${url_class('info')}">Course Info</a></li>
+% if settings.MITX_FEATURES.get('ENABLE_SYLLABUS'):
+      <li class="syllabus"><a href="${reverse('syllabus', args=[course.id])}" class="${url_class('syllabus')}">Syllabus</a></li>
+% endif
 % if user.is_authenticated():
   % if settings.MITX_FEATURES.get('ENABLE_TEXTBOOK'):
         % for index, textbook in enumerate(course.textbooks):
@@ -27,7 +30,7 @@ def url_class(url):
   % endif
   % if settings.MITX_FEATURES.get('ENABLE_DISCUSSION_SERVICE'):
         <li class="discussion"><a href="${reverse('django_comment_client.forum.views.forum_form_discussion', args=[course.id])}" class="${url_class('discussion')}">Discussion</a></li>
-        <li class="news"><a href="${reverse('news', args=[course.id])}" class="${url_class('news')}">News</a></li>
+        ## <li class="news"><a href="${reverse('news', args=[course.id])}" class="${url_class('news')}">News</a></li>
   % endif 
         
   % if settings.MITX_FEATURES.get('ENABLE_DISCUSSION'):

lms/templates/courseware/courseware.html

@@ -21,7 +21,7 @@
 
    <%static:js group='courseware'/>
 
-  <%include file="discussion/_js_dependencies.html" />
+  <%include file="../discussion/_js_dependencies.html" />
   <%include file="/mathjax_include.html" />
 
   <!-- TODO: http://docs.jquery.com/Plugins/Validation -->
@@ -59,8 +59,8 @@
           <div id="course-errors">
             <ul>
           % for (msg, err) in course_errors:
-            <li>${msg}
-              <ul><li><pre>${err}</pre></li></ul>
+            <li>${msg | h}
+              <ul><li><pre>${err | h}</pre></li></ul>
             </li>
           % endfor
             </ul>

lms/templates/courseware/syllabus.html

+<%inherit file="/main.html" />
+<%namespace name='static' file='/static_content.html'/>
+
+<%block name="headextra">
+  <%static:css group='course'/>
+</%block>
+
+<%block name="title"><title>${course.number} Course Info</title></%block>
+
+<%include file="/courseware/course_navigation.html" args="active_page='syllabus'" />
+<%! 
+  from courseware.courses import get_course_syllabus_section
+%>
+
+<section class="container">
+  <div class="syllabus">
+    <h1> Syllabus </h1>
+    % if user.is_authenticated():
+    ${get_course_syllabus_section(course, 'syllabus')}
+    % else:
+    ${get_course_syllabus_section(course, 'guest_syllabus')}
+    % endif
+  </div>
+</section>

lms/templates/dashboard.html

@@ -107,6 +107,21 @@
       </section>
     % endif
 
+    % if staff_access and len(errored_courses) > 0:
+      <div id="course-errors">
+        <h2>Course-loading errors</h2>
+
+      % for course_dir, errors in errored_courses.items():
+         <h3>${course_dir | h}</h3>
+             <ul>
+           % for (msg, err) in errors:
+               <li>${msg}
+                 <ul><li><pre>${err}</pre></li></ul>
+               </li>
+           % endfor
+             </ul>
+      % endfor
+    % endif
   </section>
 </section>
 

lms/templates/seq_module.html

-<div id="sequence_${element_id}" class="sequence" data-id="${item_id}" data-position="${position}" >
+<div id="sequence_${element_id}" class="sequence" data-id="${item_id}" data-position="${position}" data-course_modx_root="/course/modx" >
   <nav aria-label="Section Navigation" class="sequence-nav">
     <ol id="sequence-list">
       % for idx, item in enumerate(items):
@@ -21,7 +21,7 @@
   </nav>
 
   % for item in items:
-  <div class="seq_contents">${item['content'] | h}</div>
+  <div class="seq_contents tex2jax_ignore">${item['content'] | h}</div>
   % endfor
   <div id="seq_content"></div>
 

lms/templates/simplewiki/simplewiki_edit.html

@@ -69,6 +69,7 @@ ${"Edit " + wiki_title + " - " if wiki_title is not UNDEFINED else ""}MITx 6.002
   %else:
   <input type="submit" id="submit_edit" name="edit" value="Save Changes" />
   <input type="submit" id="submit_delete" name="delete" value="Delete article" />
+  %endif
 
 <%include file="simplewiki_instructions.html"/>
 

lms/templates/tracking_log.html

@@ -3,7 +3,7 @@
 <table border="1"><tr><th>datetime</th><th>username</th><th>ipaddr</th><th>source</th><th>type</th></tr>
 % for rec in records:
     <tr>
-    <td>${rec.time}</td> 
+    <td>${rec.dtstr}</td> 
     <td>${rec.username}</td>  
     <td>${rec.ip}</td>  
     <td>${rec.event_source}</td>   

lms/templates/wiki/history.html

@@ -52,6 +52,9 @@
 </style>
 {% endaddtoblock %}
 
+<p class="lead">
+  {% trans "Click each revision to see a list of edited lines. Click the Preview button to see how the article looked at this stage. At the bottom of this page, you can change to a particular revision or merge an old revision with the current one." %}
+</p>
 
 <form method="GET">
   <div class="tab-content" style="overflow: visible;">
@@ -60,20 +63,14 @@
         <div class="accordion-group">
           <div class="accordion-heading">
             <a class="accordion-toggle" style="float: left;" href="#collapse{{ revision.revision_number }}" onclick="get_diff_json('{% url 'wiki:diff' revision.id %}', $('#collapse{{ revision.revision_number }}'))">
-              {{ revision.created }} (#{{ revision.revision_number }}) by {% if revision.user %}{{ revision.user }}{% else %}{% if user|is_moderator %}{{ revision.ip_address|default:"anonymous (IP not logged)" }}{% else %}{% trans "anonymous (IP logged)" %}{% endif %}{% endif %}
-              {% if revision == article.current_revision %}
-                <strong>*</strong>
-              {% endif %}
-              {% if revision.deleted %}
-              <span class="badge badge-important">{% trans "deleted" %}</span>
-              {% endif %}
-              {% if revision.previous_revision.deleted and not revision.deleted %}
-              <span class="badge badge-success">{% trans "restored" %}</span>
-              {% endif %}
+              <span class="icon-plus"></span>
+              {% include "wiki/includes/revision_info.html" with current_revision=article.current_revision %}
               <div style="color: #CCC;">
                 <small>
                 {% if revision.user_message %}
                   {{ revision.user_message }}
+                {% elif revision.automatic_log %}
+                  {{ revision.automatic_log }}
                 {% else %}
                   ({% trans "no log message" %})
                 {% endif %}
@@ -84,21 +81,12 @@
               <div class="bar" style="width: 100%;"></div>
             </div>
             <div class="pull-right" style="vertical-align: middle; margin: 8px 3px;">
-              {% if revision == article.current_revision %}
-              <a href="#" class="btn disabled">
-                <span class="icon-lock"></span>
-                {% trans "Preview this version" %}
-              </a>
-              {% else %}
+              {% if not revision == article.current_revision %}
               <button type="submit" class="btn" onclick="$('#previewModal').modal('show'); this.form.target='previewWindow'; this.form.r.value='{{ revision.id }}'; this.form.action='{% url 'wiki:preview_revision' article.id %}'; $('#previewModal .switch-to-revision').attr('href', '{% url 'wiki:change_revision' path=urlpath.path article_id=article.id revision_id=revision.id %}')">
                 <span class="icon-eye-open"></span>
-                {% trans "Preview this version" %}
+                {% trans "Preview this revision" %}
               </button>
               {% endif %}
-              <a class="btn btn-info" href="#collapse{{ revision.revision_number }}" onclick="get_diff_json('{% url 'wiki:diff' revision_id=revision.id %}', $('#collapse{{ revision.revision_number }}'))">
-                <span class="icon-list-alt"></span>
-                {% trans "Show changes" %}
-              </a>
               
               {% if article|can_write:user %}
               <input type="radio"{% if revision == article.current_revision %} disabled="true"{% endif %} style="margin: 0 10px;" value="{{ revision.id }}" name="revision_id" switch-button-href="{% url 'wiki:change_revision' path=urlpath.path revision_id=revision.id %}" merge-button-href="{% url 'wiki:merge_revision_preview' article_id=article.id revision_id=revision.id %}" merge-button-commit-href="{% url 'wiki:merge_revision' path=urlpath.path article_id=article.id revision_id=revision.id %}" />
@@ -157,7 +145,7 @@
   <input type="hidden" name="r" value="" />
   <div class="modal hide fade" id="previewModal">
     <div class="modal-body">
-      <iframe name="previewWindow" frameborder="0"></iframe>
+      <iframe name="previewWindow"></iframe>
     </div>
     <div class="modal-footer">
       <a href="#" class="btn btn-large" data-dismiss="modal">
@@ -184,7 +172,7 @@
       <p class="lead"><span class="icon-info-sign"></span> {% trans "When you merge a revision with the current, all data will be retained from both versions and merged at its approximate location from each revision." %} <strong>{% trans "After this, it's important to do a manual review." %}</strong></p>
     </div>
     <div class="modal-body">
-      <iframe name="mergeWindow" frameborder="0"></iframe>
+      <iframe name="mergeWindow"></iframe>
     </div>
     <div class="modal-footer">
       <a href="#" class="btn btn-large" data-dismiss="modal">

lms/templates/wiki/includes/breadcrumbs.html

-{% load i18n %}{% load url from future %}
-{% if urlpath %}
+## mako
+<%! from django.core.urlresolvers import reverse %>
 
+%if urlpath is not Undefined and urlpath:
 <header>
   <ul class="breadcrumb pull-left" class="">
-    {% for ancestor in urlpath.get_ancestors.all %}
-      <li><a href="{% url 'wiki:get' path=ancestor.path %}">{{ ancestor.article.current_revision.title }}</a></li>
-    {% endfor %}
-    <li class="active"><a href="{% url 'wiki:get' path=urlpath.path %}">{{ article.current_revision.title }}</a></li>
+    <%
+      # The create button links to the highest ancestor we have edit priveleges to
+      create_article_root = None
+    %>
+    %for ancestor in urlpath.cached_ancestors:
+      <li><a href="${reverse('wiki:get', kwargs={'path' : ancestor.path})}">${ancestor.article.current_revision.title}</a></li>
+      <% 
+        if not create_article_root and ancestor.article.can_write(user):
+          create_article_root = ancestor
+      %>
+    %endfor
+    <li class="active"><a href="${reverse('wiki:get', kwargs={'path' : urlpath.path})}">${article.current_revision.title}</a></li>
+    <% 
+      if not create_article_root and urlpath.article.can_write(user):
+        create_article_root = urlpath
+    %>
   </ul>
 
- 
-  <div class="pull-left" style="margin-left: 10px;">
-    <div class="btn-group">
-      <a class="btn dropdown-toggle" data-toggle="dropdown" href="#" style="padding: 7px;" title="{% trans "Sub-articles for" %} {{ article.current_revision.title }}">
-        <span class="icon-list"></span>
-      <span class="caret"></span>
-      </a>
-      <ul class="dropdown-menu">
-        {% for child in children_slice %}
-          <li>
-            <a href="{% url 'wiki:get' path=child.path %}">
-              {{ child.article.current_revision.title }}
-            </a>
-          </li>
-          {% empty %}
-          <li><a href="#"><em>{% trans "No sub-articles" %}</em></a></li>
-        {% endfor %}
-        {% if children_slice_more %}
-        <li><a href="#"><em>{% trans "...and more" %}</em></a></li>
-        {% endif %}
-        <li class="divider"></li>
-        <li>
-          <a href="" onclick="alert('TODO')">{% trans "List sub-pages" %} &raquo;</a>
-        </li>
-      </ul>
-    </div>
-  </div>
-  
-
   <div class="global-functions pull-right">
-    <form class="search-wiki pull-left">
+    <!-- <form class="search-wiki pull-left">
       <input type="search" placeholder="search wiki" />
-    </form>
-    <a class="add-article-btn btn pull-left" href="{% url 'wiki:create' path=urlpath.path %}" style="padding: 7px;">
+    </form> -->
+    %if create_article_root:
+    <a class="add-article-btn btn pull-left" href="${reverse('wiki:create', kwargs={'path' : create_article_root.path})}" style="padding: 7px;">
       <span class="icon-plus"></span>
-      {% trans "Add article" %}
+      Add article
     </a>
+    %endif
   </div>
 </header>
 
-{% endif %}
+%endif

lms/templates/wiki/wiki-404.html

+{% extends "wiki/base.html" %}
+{% load wiki_tags i18n %}
+{% load url from future %}
+
+{% block pagetitle %}{{ article.current_revision.title }}{% endblock %}
+
+{% block wiki_breadcrumbs %}
+{% include "wiki/includes/breadcrumbs.html" %}
+{% endblock %}
+
+{% block wiki_contents %}
+
+  <div class="missing-wrapper">
+    <p>This article was not found, and neither was the parent. <a href="#">Go back to the main wiki article.</a></p>
+    <button type="submit">Create a new article</button>
+  </div>
+
+{% endblock %}

lms/urls.py

@@ -126,6 +126,8 @@ if settings.COURSEWARE_ENABLED:
         #Inside the course
         url(r'^courses/(?P<course_id>[^/]+/[^/]+/[^/]+)/info$',
             'courseware.views.course_info', name="info"),
+        url(r'^courses/(?P<course_id>[^/]+/[^/]+/[^/]+)/syllabus$',
+            'courseware.views.syllabus', name="syllabus"), # TODO arjun remove when custom tabs in place, see courseware/courses.py
         url(r'^courses/(?P<course_id>[^/]+/[^/]+/[^/]+)/book/(?P<book_index>[^/]*)/$',
             'staticbook.views.index', name="book"),
         url(r'^courses/(?P<course_id>[^/]+/[^/]+/[^/]+)/book/(?P<book_index>[^/]*)/(?P<page>[^/]*)$',
@@ -217,11 +219,14 @@ if settings.MITX_FEATURES.get('ENABLE_LMS_MIGRATION'):
     urlpatterns += (
         url(r'^migrate/modules$', 'lms_migration.migrate.manage_modulestores'),
         url(r'^migrate/reload/(?P<reload_dir>[^/]+)$', 'lms_migration.migrate.manage_modulestores'),
+        url(r'^gitreload$', 'lms_migration.migrate.gitreload'),
+        url(r'^gitreload/(?P<reload_dir>[^/]+)$', 'lms_migration.migrate.gitreload'),
         )
 
 if settings.MITX_FEATURES.get('ENABLE_SQL_TRACKING_LOGS'):
     urlpatterns += (
         url(r'^event_logs$', 'track.views.view_tracking_log'),
+        url(r'^event_logs/(?P<args>.+)$', 'track.views.view_tracking_log'),
         )
 
 urlpatterns = patterns(*urlpatterns)

repo-requirements.txt

 -e git://github.com/MITx/django-staticfiles.git@6d2504e5c8#egg=django-staticfiles
 -e git://github.com/MITx/django-pipeline.git#egg=django-pipeline
--e git://github.com/benjaoming/django-wiki.git@c145596#egg=django-wiki
--e git://github.com/dementrock/pystache_custom.git#egg=pystache_custom
+-e git://github.com/benjaoming/django-wiki.git@02275fb4#egg=django-wiki
+-e git://github.com/dementrock/pystache_custom.git@776973740bdaad83a3b029f96e415a7d1e8bec2f#egg=pystache_custom-dev
 -e common/lib/capa
 -e common/lib/xmodule

requirements.txt

@@ -28,6 +28,7 @@ django-override-settings
 mock>=0.8, <0.9
 PyYAML
 South
+pytz
 django-celery
 django-countries
 django-kombu

setup-test-dirs.sh

+#!/usr/bin/env bash
+
+# Create symlinks from ~/mitx_all/data or $ROOT/data, with root passed as first arg
+# to all the test courses in mitx/common/test/data/
+
+# posix compliant sanity check
+if [ -z $BASH ] || [ $BASH = "/bin/sh" ]; then
+echo "Please use the bash interpreter to run this script"
+exit 1
+fi
+
+ROOT="${1:-$HOME/mitx_all}"
+
+if [[ ! -d "$ROOT" ]]; then
+   echo "'$ROOT' is not a directory"
+   exit 1
+fi
+
+if [[ ! -d "$ROOT/mitx" ]]; then
+    echo "'$ROOT' is not the root mitx_all directory"
+    exit 1
+fi
+
+if [[ ! -d "$ROOT/data" ]]; then
+    echo "'$ROOT' is not the root mitx_all directory"
+    exit 1
+fi
+
+echo "ROOT is $ROOT"
+
+cd $ROOT/data
+
+for course in $(/bin/ls ../mitx/common/test/data/)
+do
+  # Get rid of the symlink if it already exists
+   if [[ -L "$course" ]]; then
+       echo "Removing link to '$course'"
+       rm -f $course
+   fi
+   echo "Make link to '$course'"
+   # Create it
+   ln -s "../mitx/common/test/data/$course"
+done
+
+# go back to where we came from
+cd -