Merge branch 'master' into feature/abarrett/annotatable_xmodule

.gitignore

@@ -27,4 +27,5 @@ lms/lib/comment_client/python
 nosetests.xml
 cover_html/
 .idea/
+.redcar/
 chromedriver.log

.redcar/lucene_last_updated

@@ -0,0 +1 @@
+1360614836

.redcar/redcar.lock

@@ -0,0 +1 @@
+10664: Locked by 10664 at Mon Feb 11 14:22:22 -0500 2013

.redcar/storage/cursor_saver.yaml

@@ -0,0 +1,4 @@
+--- 
+cursor_positions: []
+
+files_to_retain: 0

.redcar/tags.REMOVED.git-id

@@ -0,0 +1 @@
+ce76efcea5f0a5b2238364f81d54f1d393853a1a

cms/djangoapps/contentstore/tests/test_contentstore.py

@@ -5,7 +5,7 @@ from django.test.utils import override_settings
 from django.conf import settings
 from django.core.urlresolvers import reverse
 from path import path
-from tempfile import mkdtemp
+from tempdir import mkdtemp_clean
 import json
 from fs.osfs import OSFS
 import copy
@@ -194,7 +194,7 @@ class ContentStoreToyCourseTest(ModuleStoreTestCase):
         import_from_xml(ms, 'common/test/data/', ['full'])
         location = CourseDescriptor.id_to_location('edX/full/6.002_Spring_2012')
 
-        root_dir = path(mkdtemp())
+        root_dir = path(mkdtemp_clean())
 
         print 'Exporting to tempdir = {0}'.format(root_dir)
 
@@ -264,6 +264,7 @@ class ContentStoreToyCourseTest(ModuleStoreTestCase):
         self.assertContains(resp, '/c4x/edX/full/asset/handouts_schematic_tutorial.pdf')
 
 
+
 class ContentStoreTest(ModuleStoreTestCase):
     """
     Tests for the CMS ContentStore application.
@@ -421,6 +422,64 @@ class ContentStoreTest(ModuleStoreTestCase):
         self.assertIn('markdown', problem.metadata, "markdown is missing from metadata")
         self.assertNotIn('markdown', problem.editable_metadata_fields, "Markdown slipped into the editable metadata fields")
 
+    def test_import_metadata_with_attempts_empty_string(self):
+        import_from_xml(modulestore(), 'common/test/data/', ['simple'])
+        ms = modulestore('direct')
+        did_load_item = False
+        try:       
+            ms.get_item(Location(['i4x', 'edX', 'simple', 'problem', 'ps01-simple', None]))
+            did_load_item = True
+        except ItemNotFoundError:
+            pass
+
+        # make sure we found the item (e.g. it didn't error while loading)
+        self.assertTrue(did_load_item)   
+
+    def test_metadata_inheritance(self):
+        import_from_xml(modulestore(), 'common/test/data/', ['full'])
+
+        ms = modulestore('direct')
+        course = ms.get_item(Location(['i4x', 'edX', 'full', 'course', '6.002_Spring_2012', None]))
+
+        verticals = ms.get_items(['i4x', 'edX', 'full', 'vertical', None, None])
+
+        # let's assert on the metadata_inheritance on an existing vertical
+        for vertical in verticals:
+            self.assertIn('xqa_key', vertical.metadata)
+            self.assertEqual(course.metadata['xqa_key'], vertical.metadata['xqa_key'])
+
+        self.assertGreater(len(verticals), 0)
+
+        new_component_location = Location('i4x', 'edX', 'full', 'html', 'new_component')
+        source_template_location = Location('i4x', 'edx', 'templates', 'html', 'Blank_HTML_Page')
+        
+        # crate a new module and add it as a child to a vertical
+        ms.clone_item(source_template_location, new_component_location)
+        parent = verticals[0]
+        ms.update_children(parent.location, parent.definition.get('children', []) + [new_component_location.url()])
+
+        # flush the cache
+        ms.get_cached_metadata_inheritance_tree(new_component_location, -1)
+        new_module = ms.get_item(new_component_location)
+
+        # check for grace period definition which should be defined at the course level
+        self.assertIn('graceperiod', new_module.metadata)
+
+        self.assertEqual(course.metadata['graceperiod'], new_module.metadata['graceperiod'])
+
+        #
+        # now let's define an override at the leaf node level
+        #
+        new_module.metadata['graceperiod'] = '1 day'
+        ms.update_metadata(new_module.location, new_module.metadata)
+
+        # flush the cache and refetch
+        ms.get_cached_metadata_inheritance_tree(new_component_location, -1)
+        new_module = ms.get_item(new_component_location)
+
+        self.assertIn('graceperiod', new_module.metadata)
+        self.assertEqual('1 day', new_module.metadata['graceperiod'])
+
 
 class TemplateTestCase(ModuleStoreTestCase):
 

cms/djangoapps/contentstore/tests/tests.py

@@ -4,7 +4,6 @@ from django.test.client import Client
 from django.conf import settings
 from django.core.urlresolvers import reverse
 from path import path
-from tempfile import mkdtemp
 import json
 from fs.osfs import OSFS
 import copy

cms/djangoapps/contentstore/tests/utils.py

@@ -1,6 +1,6 @@
 import json
 import copy
-from time import time
+from uuid import uuid4
 from django.test import TestCase
 from django.conf import settings
 
@@ -20,13 +20,12 @@ class ModuleStoreTestCase(TestCase):
     def _pre_setup(self):
         super(ModuleStoreTestCase, self)._pre_setup()
 
-        # Use the current seconds since epoch to differentiate
+        # Use a uuid to differentiate
         # the mongo collections on jenkins.
-        sec_since_epoch = '%s' % int(time() * 100)
         self.orig_MODULESTORE = copy.deepcopy(settings.MODULESTORE)
         self.test_MODULESTORE = self.orig_MODULESTORE
-        self.test_MODULESTORE['default']['OPTIONS']['collection'] = 'modulestore_%s' % sec_since_epoch
+        self.test_MODULESTORE['default']['OPTIONS']['collection'] = 'modulestore_%s' % uuid4().hex
-        self.test_MODULESTORE['direct']['OPTIONS']['collection'] = 'modulestore_%s' % sec_since_epoch
+        self.test_MODULESTORE['direct']['OPTIONS']['collection'] = 'modulestore_%s' % uuid4().hex
         settings.MODULESTORE = self.test_MODULESTORE
 
         # Flush and initialize the module store

cms/envs/common.py

@@ -20,7 +20,6 @@ Longer TODO:
 """
 
 import sys
-import tempfile
 import os.path
 import os
 import lms.envs.common
@@ -59,7 +58,8 @@ sys.path.append(COMMON_ROOT / 'lib')
 
 ############################# WEB CONFIGURATION #############################
 # This is where we stick our compiled template files.
-MAKO_MODULE_DIR = tempfile.mkdtemp('mako')
+from tempdir import mkdtemp_clean
+MAKO_MODULE_DIR = mkdtemp_clean('mako')
 MAKO_TEMPLATES = {}
 MAKO_TEMPLATES['main'] = [
     PROJECT_ROOT / 'templates',

cms/static/js/models/settings/course_details.js

@@ -68,10 +68,10 @@ CMS.Models.Settings.CourseDetails = Backbone.Model.extend({
     save_videosource: function(newsource) {
         // newsource either is <video youtube="speed:key, *"/> or just the "speed:key, *" string
         // returns the videosource for the preview which iss the key whose speed is closest to 1
-        if (_.isEmpty(newsource) && !_.isEmpty(this.get('intro_video'))) this.set({'intro_video': null}); 
+        if (_.isEmpty(newsource) && !_.isEmpty(this.get('intro_video'))) this.save({'intro_video': null}); 
         // TODO remove all whitespace w/in string
         else {
-            if (this.get('intro_video') !== newsource) this.set('intro_video', newsource);
+            if (this.get('intro_video') !== newsource) this.save('intro_video', newsource);
         }
 
         return this.videosourceSample();

cms/static/sass/_courseware.scss

@@ -498,6 +498,7 @@ input.courseware-unit-search-input {
     }
 
     &.new-section {
+
         header {
             height: auto;
             @include clearfix();
@@ -506,6 +507,15 @@ input.courseware-unit-search-input {
         .expand-collapse-icon {
             visibility: hidden;
         }
+
+        .item-details {
+          padding: 25px 0 0 0;
+
+          .section-name {
+            float: none;
+            width: 100%;
+          }
+        }
     }
 }
 

common/djangoapps/course_groups/cohorts.py

@@ -6,6 +6,7 @@ forums, and to the cohort admin views.
 from django.contrib.auth.models import User
 from django.http import Http404
 import logging
+import random
 
 from courseware import courses
 from student.models import get_user_by_username_or_email
@@ -64,7 +65,23 @@ def is_commentable_cohorted(course_id, commentable_id):
                                                                ans))
     return ans
 
+    
+def get_cohorted_commentables(course_id):
+    """
+    Given a course_id return a list of strings representing cohorted commentables
+    """
 
+    course = courses.get_course_by_id(course_id)
+    
+    if not course.is_cohorted:
+        # this is the easy case :)
+        ans = []
+    else: 
+        ans = course.cohorted_discussions
+
+    return ans
+    
+    
 def get_cohort(user, course_id):
     """
     Given a django User and a course_id, return the user's cohort in that
@@ -96,9 +113,30 @@ def get_cohort(user, course_id):
                                             group_type=CourseUserGroup.COHORT,
                                             users__id=user.id)
     except CourseUserGroup.DoesNotExist:
-        # TODO: add auto-cohorting logic here once we know what that will be.
+        # Didn't find the group.  We'll go on to create one if needed.
+        pass
+
+    if not course.auto_cohort:
         return None
 
+    choices = course.auto_cohort_groups
+    if len(choices) == 0:
+        # Nowhere to put user
+        log.warning("Course %s is auto-cohorted, but there are no"
+                    " auto_cohort_groups specified",
+                    course_id)
+        return None
+
+    # Put user in a random group, creating it if needed
+    group_name = random.choice(choices)
+    group, created = CourseUserGroup.objects.get_or_create(
+        course_id=course_id,
+        group_type=CourseUserGroup.COHORT,
+        name=group_name)
+    
+    user.course_groups.add(group)
+    return group
+
 
 def get_course_cohorts(course_id):
     """

common/djangoapps/course_groups/tests/tests.py

@@ -47,7 +47,10 @@ class TestCohorts(django.test.TestCase):
 
     @staticmethod
     def config_course_cohorts(course, discussions,
-                              cohorted, cohorted_discussions=None):
+                              cohorted,
+                              cohorted_discussions=None,
+                              auto_cohort=None,
+                              auto_cohort_groups=None):
         """
         Given a course with no discussion set up, add the discussions and set
         the cohort config appropriately.
@@ -59,6 +62,9 @@ class TestCohorts(django.test.TestCase):
             cohorted: bool.
             cohorted_discussions: optional list of topic names.  If specified,
                 converts them to use the same ids as topic names.
+            auto_cohort: optional bool.
+            auto_cohort_groups: optional list of strings
+                      (names of groups to put students into).
 
         Returns:
             Nothing -- modifies course in place.
@@ -76,6 +82,12 @@ class TestCohorts(django.test.TestCase):
         if cohorted_discussions is not None:
             d["cohorted_discussions"] = [to_id(name)
                                          for name in cohorted_discussions]
+
+        if auto_cohort is not None:
+            d["auto_cohort"] = auto_cohort
+        if auto_cohort_groups is not None:
+            d["auto_cohort_groups"] = auto_cohort_groups
+
         course.metadata["cohort_config"] = d
 
 
@@ -89,12 +101,9 @@ class TestCohorts(django.test.TestCase):
 
 
     def test_get_cohort(self):
-        # Need to fix this, but after we're testing on staging.  (Looks like
+        """
-        # problem is that when get_cohort internally tries to look up the
+        Make sure get_cohort() does the right thing when the course is cohorted
-        # course.id, it fails, even though we loaded it through the modulestore.
+        """
-
-        # Proper fix: give all tests a standard modulestore that uses the test
-        # dir.
         course = modulestore().get_course("edX/toy/2012_Fall")
         self.assertEqual(course.id, "edX/toy/2012_Fall")
         self.assertFalse(course.is_cohorted)
@@ -122,6 +131,54 @@ class TestCohorts(django.test.TestCase):
         self.assertEquals(get_cohort(other_user, course.id), None,
                           "other_user shouldn't have a cohort")
 
+    def test_auto_cohorting(self):
+        """
+        Make sure get_cohort() does the right thing when the course is auto_cohorted
+        """
+        course = modulestore().get_course("edX/toy/2012_Fall")
+        self.assertEqual(course.id, "edX/toy/2012_Fall")
+        self.assertFalse(course.is_cohorted)
+
+        user1 = User.objects.create(username="test", email="a@b.com")
+        user2 = User.objects.create(username="test2", email="a2@b.com")
+        user3 = User.objects.create(username="test3", email="a3@b.com")
+
+        cohort = CourseUserGroup.objects.create(name="TestCohort",
+                                                course_id=course.id,
+                               group_type=CourseUserGroup.COHORT)
+
+        # user1 manually added to a cohort
+        cohort.users.add(user1)
+
+        # Make the course auto cohorted...
+        self.config_course_cohorts(course, [], cohorted=True,
+                                   auto_cohort=True,
+                                   auto_cohort_groups=["AutoGroup"])
+
+        self.assertEquals(get_cohort(user1, course.id).id, cohort.id,
+                          "user1 should stay put")
+
+        self.assertEquals(get_cohort(user2, course.id).name, "AutoGroup",
+                          "user2 should be auto-cohorted")
+
+        # Now make the group list empty
+        self.config_course_cohorts(course, [], cohorted=True,
+                                   auto_cohort=True,
+                                   auto_cohort_groups=[])
+
+        self.assertEquals(get_cohort(user3, course.id), None,
+                          "No groups->no auto-cohorting")
+        
+        # Now make it different
+        self.config_course_cohorts(course, [], cohorted=True,
+                                   auto_cohort=True,
+                                   auto_cohort_groups=["OtherGroup"])
+
+        self.assertEquals(get_cohort(user3, course.id).name, "OtherGroup",
+                          "New list->new group")
+        self.assertEquals(get_cohort(user2, course.id).name, "AutoGroup",
+                          "user2 should still be in originally placed cohort")
+
 
     def test_get_course_cohorts(self):
         course1_id = 'a/b/c'

common/djangoapps/mitxmako/makoloader.py

@@ -9,6 +9,7 @@ from django.template.loaders.app_directories import Loader as AppDirectoriesLoad
 from mitxmako.template import Template
 import mitxmako.middleware
 
+import tempdir
 
 log = logging.getLogger(__name__)
 
@@ -30,7 +31,7 @@ class MakoLoader(object):
 
         if module_directory is None:
             log.warning("For more caching of mako templates, set the MAKO_MODULE_DIR in settings!")
-            module_directory = tempfile.mkdtemp()
+            module_directory = tempdir.mkdtemp_clean()
 
         self.module_directory = module_directory
 

common/djangoapps/mitxmako/middleware.py

@@ -13,7 +13,7 @@
 #   limitations under the License.
 
 from mako.lookup import TemplateLookup
-import tempfile
+import tempdir
 from django.template import RequestContext
 from django.conf import settings
 
@@ -29,7 +29,7 @@ class MakoMiddleware(object):
         module_directory = getattr(settings, 'MAKO_MODULE_DIR', None)
 
         if module_directory is None:
-            module_directory = tempfile.mkdtemp()
+            module_directory = tempdir.mkdtemp_clean()
 
         for location in template_locations:
             lookup[location] = TemplateLookup(directories=template_locations[location],

common/djangoapps/student/management/commands/tests/test_pearson.py

@@ -7,6 +7,7 @@ import logging
 import os
 from tempfile import mkdtemp
 import cStringIO
+import shutil
 import sys
 
 from django.test import TestCase
@@ -143,23 +144,18 @@ class PearsonTestCase(TestCase):
     '''
     Base class for tests running Pearson-related commands
     '''
-    import_dir = mkdtemp(prefix="import")
-    export_dir = mkdtemp(prefix="export")
 
     def assertErrorContains(self, error_message, expected):
         self.assertTrue(error_message.find(expected) >= 0, 'error message "{}" did not contain "{}"'.format(error_message, expected))
 
+    def setUp(self):
+        self.import_dir = mkdtemp(prefix="import")
+        self.addCleanup(shutil.rmtree, self.import_dir)
+        self.export_dir = mkdtemp(prefix="export")
+        self.addCleanup(shutil.rmtree, self.export_dir)
+
     def tearDown(self):
-        def delete_temp_dir(dirname):
+        pass
-            if os.path.exists(dirname):
-                for filename in os.listdir(dirname):
-                    os.remove(os.path.join(dirname, filename))
-                os.rmdir(dirname)
-
-        # clean up after any test data was dumped to temp directory
-        delete_temp_dir(self.import_dir)
-        delete_temp_dir(self.export_dir)
-
         # and clean up the database:
 #        TestCenterUser.objects.all().delete()
 #        TestCenterRegistration.objects.all().delete()

common/lib/capa/capa/verifiers/draganddrop.py

@@ -111,7 +111,7 @@ class DragAndDrop(object):
         Returns: bool.
         '''
         for draggable in self.excess_draggables:
-            if not self.excess_draggables[draggable]:
+            if self.excess_draggables[draggable]:
                 return False  # user answer has more draggables than correct answer
 
         # Number of draggables in user_groups may be differ that in
@@ -304,8 +304,13 @@ class DragAndDrop(object):
 
         user_answer = json.loads(user_answer)
 
-        # check if we have draggables that are not in correct answer:
+        # This dictionary will hold a key for each draggable the user placed on
-        self.excess_draggables = {}
+        # the image.  The value is True if that draggable is not mentioned in any
+        # correct_answer entries.  If the draggable is mentioned in at least one
+        # correct_answer entry, the value is False.
+        # default to consider every user answer excess until proven otherwise.
+        self.excess_draggables = dict((users_draggable.keys()[0],True) 
+            for users_draggable in user_answer['draggables'])
 
         # create identical data structures from user answer and correct answer
         for i in xrange(0, len(correct_answer)):
@@ -322,11 +327,8 @@ class DragAndDrop(object):
                     self.user_groups[groupname].append(draggable_name)
                     self.user_positions[groupname]['user'].append(
                                             draggable_dict[draggable_name])
-                    self.excess_draggables[draggable_name] = True
+                    # proved that this is not excess
-                else:
+                    self.excess_draggables[draggable_name] = False
-                    self.excess_draggables[draggable_name] = \
-                    self.excess_draggables.get(draggable_name, False)
-
 
 def grade(user_input, correct_answer):
     """ Creates DragAndDrop instance from user_input and correct_answer and

common/lib/capa/capa/verifiers/tests_draganddrop.py

@@ -46,6 +46,18 @@ class Test_DragAndDrop_Grade(unittest.TestCase):
         correct_answer = {'1':              't1', 'name_with_icon': 't2'}
         self.assertTrue(draganddrop.grade(user_input, correct_answer))
 
+    def test_expect_no_actions_wrong(self):
+        user_input = '{"draggables": [{"1": "t1"}, \
+         {"name_with_icon": "t2"}]}'
+        correct_answer = []
+        self.assertFalse(draganddrop.grade(user_input, correct_answer))
+
+    def test_expect_no_actions_right(self):
+        user_input = '{"draggables": []}'
+        correct_answer = []
+        self.assertTrue(draganddrop.grade(user_input, correct_answer))
+
+
     def test_targets_false(self):
         user_input = '{"draggables": [{"1": "t1"}, \
         {"name_with_icon": "t2"}]}'

common/lib/tempdir.py

@@ -0,0 +1,17 @@
+"""Make temporary directories nicely."""
+
+import atexit
+import os.path
+import shutil
+import tempfile
+
+def mkdtemp_clean(suffix="", prefix="tmp", dir=None):
+    """Just like mkdtemp, but the directory will be deleted when the process ends."""
+    the_dir = tempfile.mkdtemp(suffix=suffix, prefix=prefix, dir=dir)
+    atexit.register(cleanup_tempdir, the_dir)
+    return the_dir
+
+def cleanup_tempdir(the_dir):
+    """Called on process exit to remove a temp directory."""
+    if os.path.exists(the_dir):
+        shutil.rmtree(the_dir)

common/lib/xmodule/xmodule/capa_module.py

@@ -429,6 +429,11 @@ class CapaModule(XModule):
         # used by conditional module
         return self.attempts > 0
 
+    def is_correct(self):
+        """True if full points"""
+        d = self.get_score()
+        return d['score'] == d['total']
+
     def answer_available(self):
         '''
         Is the user allowed to see an answer?
@@ -449,6 +454,9 @@ class CapaModule(XModule):
             return self.lcp.done
         elif self.show_answer == 'closed':
             return self.closed()
+        elif self.show_answer == 'finished':
+            return self.closed() or self.is_correct()
+
         elif self.show_answer == 'past_due':
             return self.is_past_due()
         elif self.show_answer == 'always':

common/lib/xmodule/xmodule/combined_open_ended_module.py

@@ -108,11 +108,13 @@ class CombinedOpenEndedModule(XModule):
             instance_state = {}
 
         self.version = self.metadata.get('version', DEFAULT_VERSION)
+        version_error_string = "Version of combined open ended module {0} is not correct.  Going with version {1}"
         if not isinstance(self.version, basestring):
             try:
                 self.version = str(self.version)
             except:
-                log.error("Version {0} is not correct.  Going with version {1}".format(self.version, DEFAULT_VERSION))
+                #This is a dev_facing_error
+                log.info(version_error_string.format(self.version, DEFAULT_VERSION))
                 self.version = DEFAULT_VERSION
 
         versions = [i[0] for i in VERSION_TUPLES]
@@ -122,7 +124,8 @@ class CombinedOpenEndedModule(XModule):
         try:
             version_index = versions.index(self.version)
         except:
-            log.error("Version {0} is not correct.  Going with version {1}".format(self.version, DEFAULT_VERSION))
+            #This is a dev_facing_error
+            log.error(version_error_string.format(self.version, DEFAULT_VERSION))
             self.version = DEFAULT_VERSION
             version_index = versions.index(self.version)
 
@@ -205,4 +208,4 @@ class CombinedOpenEndedDescriptor(XmlDescriptor, EditingDescriptor):
         for child in ['task']:
             add_child(child)
 
-        return elt
+        return elt

common/lib/xmodule/xmodule/course_module.py

@@ -352,6 +352,13 @@ class CourseDescriptor(SequenceDescriptor):
         """
         return self.metadata.get('tabs')
 
+    @property
+    def pdf_textbooks(self):
+        """
+        Return the pdf_textbooks config, as a python object, or None if not specified.
+        """
+        return self.metadata.get('pdf_textbooks')
+
     @tabs.setter
     def tabs(self, value):
         self.metadata['tabs'] = value
@@ -371,6 +378,28 @@ class CourseDescriptor(SequenceDescriptor):
 
         return bool(config.get("cohorted"))
 
+    @property
+    def auto_cohort(self):
+        """
+        Return whether the course is auto-cohorted.
+        """
+        if not self.is_cohorted:
+            return False
+
+        return bool(self.metadata.get("cohort_config", {}).get(
+            "auto_cohort", False))
+
+    @property
+    def auto_cohort_groups(self):
+        """
+        Return the list of groups to put students into.  Returns [] if not
+        specified. Returns specified list even if is_cohorted and/or auto_cohort are
+        false.
+        """
+        return self.metadata.get("cohort_config", {}).get(
+            "auto_cohort_groups", [])
+
+    
     @property
     def top_level_discussion_topic_ids(self):
         """
@@ -707,7 +736,7 @@ class CourseDescriptor(SequenceDescriptor):
     def get_test_center_exam(self, exam_series_code):
         exams = [exam for exam in self.test_center_exams if exam.exam_series_code == exam_series_code]
         return exams[0] if len(exams) == 1 else None
-        
+
     @property
     def title(self):
         return self.display_name

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

@@ -1,6 +1,61 @@
 class @Rubric
   constructor: () ->
 
+  @initialize: (location) ->
+    $('.rubric').data("location", location) 
+    $('input[class="score-selection"]').change @tracking_callback
+    # set up the hotkeys
+    $(window).unbind('keydown', @keypress_callback)
+    $(window).keydown @keypress_callback
+    # display the 'current' carat
+    @categories = $('.rubric-category')
+    @category = $(@categories.first())
+    @category.prepend('> ')
+    @category_index = 0
+    
+    
+  @keypress_callback: (event) =>
+    # don't try to do this when user is typing in a text input
+    if $(event.target).is('input, textarea')
+      return
+    # for when we select via top row
+    if event.which >= 48 and event.which <= 57
+      selected = event.which - 48
+    # for when we select via numpad
+    else if event.which >= 96 and event.which <= 105
+      selected = event.which - 96
+    # we don't want to do anything since we haven't pressed a number
+    else
+      return
+
+    # if we actually have a current category (not past the end)
+    if(@category_index <= @categories.length)
+      # find the valid selections for this category
+      inputs = $("input[name='score-selection-#{@category_index}']")
+      max_score = inputs.length - 1
+
+      if selected > max_score or selected < 0
+        return
+      inputs.filter("input[value=#{selected}]").click()
+
+      # move to the next category
+      old_category_text = @category.html().substring(5)
+      @category.html(old_category_text)
+      @category_index++
+      @category = $(@categories[@category_index])
+      @category.prepend('> ')
+    
+  @tracking_callback: (event) ->
+    target_selection = $(event.target).val()
+    # chop off the beginning of the name so that we can get the number of the category
+    category = $(event.target).data("category")
+    location = $('.rubric').data('location')
+    # probably want the original problem location as well
+
+    data = {location: location, selection: target_selection, category: category}
+    Logger.log 'rubric_select', data
+
+
   # finds the scores for each rubric category
   @get_score_list: () =>
     # find the number of categories:
@@ -34,6 +89,7 @@ class @CombinedOpenEnded
   constructor: (element) ->
     @element=element
     @reinitialize(element)
+    $(window).keydown @keydown_handler
 
   reinitialize: (element) ->
     @wrapper=$(element).find('section.xmodule_CombinedOpenEndedModule')
@@ -45,6 +101,9 @@ class @CombinedOpenEnded
     @task_count = @el.data('task-count')
     @task_number = @el.data('task-number')
     @accept_file_upload = @el.data('accept-file-upload')
+    @location = @el.data('location')
+    # set up handlers for click tracking
+    Rubric.initialize(@location)
 
     @allow_reset = @el.data('allow_reset')
     @reset_button = @$('.reset-button')
@@ -89,6 +148,8 @@ class @CombinedOpenEnded
     @can_upload_files = false
     @open_ended_child= @$('.open-ended-child')
 
+    @out_of_sync_message = 'The problem state got out of sync.  Try reloading the page.'
+
     if @task_number>1
       @prompt_hide()
     else if @task_number==1 and @child_state!='initial'
@@ -116,6 +177,9 @@ class @CombinedOpenEnded
         @submit_evaluation_button = $('.submit-evaluation-button')
         @submit_evaluation_button.click @message_post
         Collapsible.setCollapsibles(@results_container)
+        # make sure we still have click tracking
+        $('.evaluation-response a').click @log_feedback_click
+        $('input[name="evaluation-score"]').change @log_feedback_selection
 
   show_results: (event) =>
     status_item = $(event.target).parent()
@@ -153,7 +217,6 @@ class @CombinedOpenEnded
         @legend_container= $('.legend-container')
 
   message_post: (event)=>
-    Logger.log 'message_post', @answers
     external_grader_message=$(event.target).parent().parent().parent()
     evaluation_scoring = $(event.target).parent()
 
@@ -182,6 +245,7 @@ class @CombinedOpenEnded
         $('section.evaluation').slideToggle()
         @message_wrapper.html(response.message_html)
 
+
     $.ajaxWithPrefix("#{@ajax_url}/save_post_assessment", settings)
 
 
@@ -283,6 +347,7 @@ class @CombinedOpenEnded
           if response.success
             @rubric_wrapper.html(response.rubric_html)
             @rubric_wrapper.show()
+            Rubric.initialize(@location)
             @answer_area.html(response.student_response)
             @child_state = 'assessing'
             @find_assessment_elements()
@@ -293,7 +358,12 @@ class @CombinedOpenEnded
       $.ajaxWithPrefix("#{@ajax_url}/save_answer",settings)
 
     else
-      @errors_area.html('Problem state got out of sync.  Try reloading the page.')
+      @errors_area.html(@out_of_sync_message)
+
+  keydown_handler: (e) =>
+    # only do anything when the key pressed is the 'enter' key
+    if e.which == 13 && @child_state == 'assessing' && Rubric.check_complete()
+      @save_assessment(e)
 
   save_assessment: (event) =>
     event.preventDefault()
@@ -315,7 +385,7 @@ class @CombinedOpenEnded
         else
           @errors_area.html(response.error)
     else
-      @errors_area.html('Problem state got out of sync.  Try reloading the page.')
+      @errors_area.html(@out_of_sync_message)
 
   save_hint:  (event) =>
     event.preventDefault()
@@ -330,7 +400,7 @@ class @CombinedOpenEnded
         else
           @errors_area.html(response.error)
     else
-      @errors_area.html('Problem state got out of sync.  Try reloading the page.')
+      @errors_area.html(@out_of_sync_message)
 
   skip_post_assessment: =>
     if @child_state == 'post_assessment'
@@ -342,7 +412,7 @@ class @CombinedOpenEnded
         else
           @errors_area.html(response.error)
     else
-      @errors_area.html('Problem state got out of sync.  Try reloading the page.')
+      @errors_area.html(@out_of_sync_message)
 
   reset: (event) =>
     event.preventDefault()
@@ -362,7 +432,7 @@ class @CombinedOpenEnded
         else
           @errors_area.html(response.error)
     else
-      @errors_area.html('Problem state got out of sync.  Try reloading the page.')
+      @errors_area.html(@out_of_sync_message)
 
   next_problem: =>
     if @child_state == 'done'
@@ -385,7 +455,7 @@ class @CombinedOpenEnded
         else
           @errors_area.html(response.error)
     else
-      @errors_area.html('Problem state got out of sync.  Try reloading the page.')
+      @errors_area.html(@out_of_sync_message)
 
   gentle_alert: (msg) =>
     if @el.find('.open-ended-alert').length
@@ -404,7 +474,7 @@ class @CombinedOpenEnded
     $.postWithPrefix "#{@ajax_url}/check_for_score", (response) =>
       if response.state == "done" or response.state=="post_assessment"
         delete window.queuePollerID
-        location.reload()
+        @reload()
       else
         window.queuePollerID = window.setTimeout(@poll, 10000)
 
@@ -438,7 +508,9 @@ class @CombinedOpenEnded
     @prompt_container.toggleClass('open')
     if @question_header.text() == "(Hide)"
       new_text = "(Show)"
+      Logger.log 'oe_hide_question', {location: @location}
     else
+      Logger.log 'oe_show_question', {location: @location}
       new_text = "(Hide)"
     @question_header.text(new_text)
 
@@ -454,4 +526,16 @@ class @CombinedOpenEnded
       @prompt_container.toggleClass('open')
       @question_header.text("(Show)")
 
+  log_feedback_click: (event) ->
+    link_text = $(event.target).html()
+    if link_text == 'See full feedback'
+      Logger.log 'oe_show_full_feedback', {}
+    else if link_text == 'Respond to Feedback'
+      Logger.log 'oe_show_respond_to_feedback', {}
+    else
+      generated_event_type = link_text.toLowerCase().replace(" ","_")
+      Logger.log "oe_" + generated_event_type, {}
 
+  log_feedback_selection: (event) ->
+    target_selection = $(event.target).val()
+    Logger.log 'oe_feedback_response_selected', {value: target_selection}

common/lib/xmodule/xmodule/js/src/peergrading/peer_grading_problem.coffee

@@ -175,6 +175,7 @@ class @PeerGradingProblem
     @prompt_container = $('.prompt-container')
     @rubric_container = $('.rubric-container')
     @flag_student_container = $('.flag-student-container')
+    @answer_unknown_container = $('.answer-unknown-container')
     @calibration_panel = $('.calibration-panel')
     @grading_panel = $('.grading-panel')
     @content_panel = $('.content-panel')
@@ -208,6 +209,10 @@ class @PeerGradingProblem
     @interstitial_page_button = $('.interstitial-page-button')
     @calibration_interstitial_page_button = $('.calibration-interstitial-page-button')
     @flag_student_checkbox = $('.flag-checkbox')
+    @answer_unknown_checkbox = $('.answer-unknown-checkbox')
+
+    $(window).keydown @keydown_handler
+
     @collapse_question()
 
     Collapsible.setCollapsibles(@content_panel)
@@ -249,9 +254,6 @@ class @PeerGradingProblem
   fetch_submission_essay: () =>
     @backend.post('get_next_submission', {location: @location}, @render_submission)
 
-  gentle_alert: (msg) =>
-    @grading_message.fadeIn()
-    @grading_message.html("<p>" + msg + "</p>")
 
   construct_data: () ->
     data =
@@ -262,6 +264,7 @@ class @PeerGradingProblem
       submission_key: @submission_key_input.val()
       feedback: @feedback_area.val()
       submission_flagged: @flag_student_checkbox.is(':checked')
+      answer_unknown: @answer_unknown_checkbox.is(':checked')
     return data
 
 
@@ -334,6 +337,14 @@ class @PeerGradingProblem
       @show_submit_button()
       @grade = Rubric.get_total_score()
 
+  keydown_handler: (event) =>
+    if event.which == 13 && @submit_button.is(':visible')
+      if @calibration
+        @submit_calibration_essay()
+      else
+        @submit_grade()
+
+
 
 
   ##########
@@ -360,6 +371,8 @@ class @PeerGradingProblem
       @calibration_panel.find('.grading-text').hide()
       @grading_panel.find('.grading-text').hide()
       @flag_student_container.hide()
+      @answer_unknown_container.hide()
+
       @feedback_area.val("")
 
       @submit_button.unbind('click')
@@ -388,6 +401,7 @@ class @PeerGradingProblem
       @calibration_panel.find('.grading-text').show()
       @grading_panel.find('.grading-text').show()
       @flag_student_container.show()
+      @answer_unknown_container.show()
       @feedback_area.val("")
 
       @submit_button.unbind('click')
@@ -420,6 +434,7 @@ class @PeerGradingProblem
     @submit_button.hide()
     @action_button.hide()
     @calibration_feedback_panel.hide()
+    Rubric.initialize(@location)
 
 
   render_calibration_feedback: (response) =>
@@ -466,11 +481,17 @@ class @PeerGradingProblem
     # And now hook up an event handler again
     $("input[class='score-selection']").change @graded_callback
 
+  gentle_alert: (msg) =>
+    @grading_message.fadeIn()
+    @grading_message.html("<p>" + msg + "</p>")
+
   collapse_question: () =>
     @prompt_container.slideToggle()
     @prompt_container.toggleClass('open')
     if @question_header.text() == "(Hide)"
+      Logger.log 'peer_grading_hide_question', {location: @location}
       new_text = "(Show)"
     else
+      Logger.log 'peer_grading_show_question', {location: @location}
       new_text = "(Hide)"
     @question_header.text(new_text)

common/lib/xmodule/xmodule/mako_module.py

@@ -44,5 +44,6 @@ class MakoModuleDescriptor(XModuleDescriptor):
     # cdodge: encapsulate a means to expose "editable" metadata fields (i.e. not internal system metadata)
     @property
     def editable_metadata_fields(self):
-        subset = [name for name in self.metadata.keys() if name not in self.system_metadata_fields]
+        subset = [name for name in self.metadata.keys() if name not in self.system_metadata_fields and 
+            name not in self._inherited_metadata]
         return subset

common/lib/xmodule/xmodule/modulestore/__init__.py

@@ -23,6 +23,15 @@ URL_RE = re.compile("""
     (@(?P<revision>[^/]+))?
     """, re.VERBOSE)
 
+MISSING_SLASH_URL_RE = re.compile("""
+    (?P<tag>[^:]+):/
+    (?P<org>[^/]+)/
+    (?P<course>[^/]+)/
+    (?P<category>[^/]+)/
+    (?P<name>[^@]+)
+    (@(?P<revision>[^/]+))?
+    """, re.VERBOSE)
+
 # TODO (cpennington): We should decide whether we want to expand the
 # list of valid characters in a location
 INVALID_CHARS = re.compile(r"[^\w.-]")
@@ -164,12 +173,16 @@ class Location(_LocationBase):
         if isinstance(location, basestring):
             match = URL_RE.match(location)
             if match is None:
-                log.debug('location is instance of %s but no URL match' % basestring)
+                # cdodge:
-                raise InvalidLocationError(location)
+                # check for a dropped slash near the i4x:// element of the location string. This can happen with some
-            else:
+                # redirects (e.g. edx.org -> www.edx.org which I think happens in Nginx)
-                groups = match.groupdict()
+                match = MISSING_SLASH_URL_RE.match(location)
-                check_dict(groups)
+                if match is None:
-                return _LocationBase.__new__(_cls, **groups)
+                    log.debug('location is instance of %s but no URL match' % basestring)
+                    raise InvalidLocationError(location)    
+            groups = match.groupdict()
+            check_dict(groups)
+            return _LocationBase.__new__(_cls, **groups)
         elif isinstance(location, (list, tuple)):
             if len(location) not in (5, 6):
                 log.debug('location has wrong length')

common/lib/xmodule/xmodule/modulestore/mongo.py

@@ -1,11 +1,13 @@
 import pymongo
 import sys
 import logging
+import copy
 
 from bson.son import SON
 from fs.osfs import OSFS
 from itertools import repeat
 from path import path
+from datetime import datetime, timedelta
 
 from importlib import import_module
 from xmodule.errortracker import null_error_tracker, exc_info_to_str
@@ -27,9 +29,11 @@ class CachingDescriptorSystem(MakoDescriptorSystem):
     """
     A system that has a cache of module json that it will use to load modules
     from, with a backup of calling to the underlying modulestore for more data
+    TODO (cdodge) when the 'split module store' work has been completed we can remove all
+    references to metadata_inheritance_tree
     """
     def __init__(self, modulestore, module_data, default_class, resources_fs,
-                 error_tracker, render_template):
+                 error_tracker, render_template, metadata_inheritance_tree = None):
         """
         modulestore: the module store that can be used to retrieve additional modules
 
@@ -54,6 +58,7 @@ class CachingDescriptorSystem(MakoDescriptorSystem):
         # cdodge: other Systems have a course_id attribute defined. To keep things consistent, let's
         # define an attribute here as well, even though it's None
         self.course_id = None
+        self.metadata_inheritance_tree = metadata_inheritance_tree
 
     def load_item(self, location):
         location = Location(location)
@@ -61,11 +66,13 @@ class CachingDescriptorSystem(MakoDescriptorSystem):
         if json_data is None:
             return self.modulestore.get_item(location)
         else:
-            # TODO (vshnayder): metadata inheritance is somewhat broken because mongo, doesn't
+            # load the module and apply the inherited metadata
-            # always load an entire course.  We're punting on this until after launch, and then
-            # will build a proper course policy framework.
             try:
-                return XModuleDescriptor.load_from_json(json_data, self, self.default_class)
+                module = XModuleDescriptor.load_from_json(json_data, self, self.default_class)
+                if self.metadata_inheritance_tree is not None:
+                    metadata_to_inherit = self.metadata_inheritance_tree.get('parent_metadata', {}).get(location.url(),{})
+                    module.inherit_metadata(metadata_to_inherit)
+                return module
             except:
                 return ErrorDescriptor.from_json(
                     json_data,
@@ -142,6 +149,82 @@ class MongoModuleStore(ModuleStoreBase):
         self.fs_root = path(fs_root)
         self.error_tracker = error_tracker
         self.render_template = render_template
+        self.metadata_inheritance_cache = {}
+
+    def get_metadata_inheritance_tree(self, location):
+        '''
+        TODO (cdodge) This method can be deleted when the 'split module store' work has been completed
+        '''
+        
+        # get all collections in the course, this query should not return any leaf nodes
+        query = { '_id.org' : location.org,
+                '_id.course' : location.course,
+                '_id.revision' : None,
+                'definition.children':{'$ne': []}
+                }
+        # we just want the Location, children, and metadata
+        record_filter = {'_id':1,'definition.children':1,'metadata':1}
+
+        # call out to the DB
+        resultset = self.collection.find(query, record_filter)
+
+        results_by_url = {}
+        root = None
+
+        # now go through the results and order them by the location url
+        for result in resultset:
+            location = Location(result['_id'])
+            results_by_url[location.url()] = result
+            if location.category == 'course':
+                root = location.url()
+
+        # now traverse the tree and compute down the inherited metadata
+        metadata_to_inherit = {}
+        def _compute_inherited_metadata(url):
+            my_metadata = results_by_url[url]['metadata']
+            for key in my_metadata.keys():
+                if key not in XModuleDescriptor.inheritable_metadata:
+                    del my_metadata[key]
+            results_by_url[url]['metadata'] = my_metadata
+
+            # go through all the children and recurse, but only if we have
+            # in the result set. Remember results will not contain leaf nodes
+            for child in results_by_url[url].get('definition',{}).get('children',[]):
+                if child in results_by_url:
+                    new_child_metadata = copy.deepcopy(my_metadata)
+                    new_child_metadata.update(results_by_url[child]['metadata'])
+                    results_by_url[child]['metadata'] = new_child_metadata
+                    metadata_to_inherit[child] = new_child_metadata
+                    _compute_inherited_metadata(child)
+                else:
+                    # this is likely a leaf node, so let's record what metadata we need to inherit
+                    metadata_to_inherit[child] = my_metadata
+        
+        if root is not None:
+            _compute_inherited_metadata(root)
+
+        cache = {'parent_metadata': metadata_to_inherit, 
+            'timestamp' : datetime.now()}
+
+        return cache
+
+    def get_cached_metadata_inheritance_tree(self, location, max_age_allowed):
+        '''
+        TODO (cdodge) This method can be deleted when the 'split module store' work has been completed
+        '''
+        cache_name = '{0}/{1}'.format(location.org, location.course)
+        cache = self.metadata_inheritance_cache.get(cache_name,{'parent_metadata': {}, 
+            'timestamp': datetime.now() - timedelta(hours=1)})
+        age = (datetime.now() - cache['timestamp'])
+
+        if age.seconds >= max_age_allowed:
+            logging.debug('loading entire inheritance tree for {0}'.format(cache_name))
+            cache = self.get_metadata_inheritance_tree(location)
+            self.metadata_inheritance_cache[cache_name] = cache
+
+        return cache
+
+
 
     def _clean_item_data(self, item):
         """
@@ -196,6 +279,8 @@ class MongoModuleStore(ModuleStoreBase):
 
         resource_fs = OSFS(root)
 
+        # TODO (cdodge): When the 'split module store' work has been completed, we should remove
+        # the 'metadata_inheritance_tree' parameter
         system = CachingDescriptorSystem(
             self,
             data_cache,
@@ -203,6 +288,7 @@ class MongoModuleStore(ModuleStoreBase):
             resource_fs,
             self.error_tracker,
             self.render_template,
+            metadata_inheritance_tree = self.get_cached_metadata_inheritance_tree(Location(item['location']), 60)
         )
         return system.load_item(item['location'])
 
@@ -261,11 +347,11 @@ class MongoModuleStore(ModuleStoreBase):
             descendents of the queried modules for more efficient results later
             in the request. The depth is counted in the number of
             calls to get_children() to cache. None indicates to cache all descendents.
-
         """
         location = Location.ensure_fully_specified(location)
         item = self._find_one(location)
-        return self._load_items([item], depth)[0]
+        module = self._load_items([item], depth)[0]
+        return module
 
     def get_instance(self, course_id, location, depth=0):
         """
@@ -285,7 +371,8 @@ class MongoModuleStore(ModuleStoreBase):
             sort=[('revision', pymongo.ASCENDING)],
         )
 
-        return self._load_items(list(items), depth)
+        modules = self._load_items(list(items), depth)
+        return modules
 
     def clone_item(self, source, location):
         """
@@ -313,7 +400,7 @@ class MongoModuleStore(ModuleStoreBase):
             raise DuplicateItemError(location)
 
 
-    def get_course_for_item(self, location):
+    def get_course_for_item(self, location, depth=0):
         '''
         VS[compat]
         cdodge: for a given Xmodule, return the course that it belongs to
@@ -327,7 +414,7 @@ class MongoModuleStore(ModuleStoreBase):
         # know the 'name' parameter in this context, so we have
         # to assume there's only one item in this query even though we are not specifying a name
         course_search_location = ['i4x', location.org, location.course, 'course', None]
-        courses = self.get_items(course_search_location)
+        courses = self.get_items(course_search_location, depth=depth)
 
         # make sure we found exactly one match on this above course search
         found_cnt = len(courses)

common/lib/xmodule/xmodule/open_ended_grading_classes/combined_open_ended_modulev1.py

@@ -2,8 +2,7 @@ import json
 import logging
 from lxml import etree
 from lxml.html import rewrite_links
-
+from xmodule.timeinfo import TimeInfo
-
 from xmodule.capa_module import only_one, ComplexEncoder
 from xmodule.editing_module import EditingDescriptor
 from xmodule.html_checker import check_html
@@ -14,16 +13,13 @@ from xmodule.xml_module import XmlDescriptor
 import self_assessment_module
 import open_ended_module
 from combined_open_ended_rubric import CombinedOpenEndedRubric, GRADER_TYPE_IMAGE_DICT, HUMAN_GRADER_TYPE, LEGEND_LIST
-import dateutil
-import dateutil.parser
-from xmodule.timeparse import parse_timedelta
 
 log = logging.getLogger("mitx.courseware")
 
 # Set the default number of max attempts.  Should be 1 for production
 # Set higher for debugging/testing
 # attempts specified in xml definition overrides this.
-MAX_ATTEMPTS = 10000
+MAX_ATTEMPTS = 1
 
 # Set maximum available number of points.
 # Overriden by max_score specified in xml.
@@ -48,6 +44,10 @@ HUMAN_TASK_TYPE = {
     'openended' : "edX Assessment",
     }
 
+#Default value that controls whether or not to skip basic spelling checks in the controller
+#Metadata overrides this
+SKIP_BASIC_CHECKS = False
+
 class CombinedOpenEndedV1Module():
     """
     This is a module that encapsulates all open ended grading (self assessment, peer assessment, etc).
@@ -146,28 +146,17 @@ class CombinedOpenEndedV1Module():
         self.max_attempts = int(self.metadata.get('attempts', MAX_ATTEMPTS))
         self.is_scored = self.metadata.get('is_graded', IS_SCORED) in TRUE_DICT
         self.accept_file_upload = self.metadata.get('accept_file_upload', ACCEPT_FILE_UPLOAD) in TRUE_DICT
+        self.skip_basic_checks = self.metadata.get('skip_spelling_checks', SKIP_BASIC_CHECKS)
 
         display_due_date_string = self.metadata.get('due', None)
-        if display_due_date_string is not None:
+    
-            try:
-                self.display_due_date = dateutil.parser.parse(display_due_date_string)
-            except ValueError:
-                log.error("Could not parse due date {0} for location {1}".format(display_due_date_string, location))
-                raise
-        else:
-            self.display_due_date = None
-
         grace_period_string = self.metadata.get('graceperiod', None)
-        if grace_period_string is not None and self.display_due_date:
+        try:
-            try:
+            self.timeinfo = TimeInfo(display_due_date_string, grace_period_string)  
-                self.grace_period = parse_timedelta(grace_period_string)
+        except:
-                self.close_date = self.display_due_date + self.grace_period
+            log.error("Error parsing due date information in location {0}".format(location))
-            except:
+            raise
-                log.error("Error parsing the grace period {0} for location {1}".format(grace_period_string, location))
+        self.display_due_date = self.timeinfo.display_due_date
-                raise
-        else:
-            self.grace_period = None
-            self.close_date = self.display_due_date
 
         # Used for progress / grading.  Currently get credit just for
         # completion (doesn't matter if you self-assessed correct/incorrect).
@@ -185,8 +174,9 @@ class CombinedOpenEndedV1Module():
             'rubric': definition['rubric'],
             'display_name': self.display_name,
             'accept_file_upload': self.accept_file_upload,
-            'close_date' : self.close_date,
+            'close_date' : self.timeinfo.close_date,
             's3_interface' : self.system.s3_interface,
+            'skip_basic_checks' : self.skip_basic_checks,
             }
 
         self.task_xml = definition['task_xml']
@@ -340,6 +330,7 @@ class CombinedOpenEndedV1Module():
             'status': self.get_status(False),
             'display_name': self.display_name,
             'accept_file_upload': self.accept_file_upload,
+            'location': self.location,
             'legend_list' : LEGEND_LIST,
             }
 
@@ -656,7 +647,10 @@ class CombinedOpenEndedV1Module():
         if self.attempts > self.max_attempts:
             return {
                 'success': False,
-                'error': 'Too many attempts.'
+                #This is a student_facing_error
+                'error': ('You have attempted this question {0} times.  '
+                          'You are only allowed to attempt it {1} times.').format(
+                    self.attempts, self.max_attempts)
             }
         self.state = self.INITIAL
         self.allow_reset = False
@@ -795,7 +789,8 @@ class CombinedOpenEndedV1Descriptor(XmlDescriptor, EditingDescriptor):
         expected_children = ['task', 'rubric', 'prompt']
         for child in expected_children:
             if len(xml_object.xpath(child)) == 0:
-                raise ValueError("Combined Open Ended definition must include at least one '{0}' tag".format(child))
+                #This is a staff_facing_error
+                raise ValueError("Combined Open Ended definition must include at least one '{0}' tag. Contact the learning sciences group for assistance.".format(child))
 
         def parse_task(k):
             """Assumes that xml_object has child k"""
@@ -820,4 +815,4 @@ class CombinedOpenEndedV1Descriptor(XmlDescriptor, EditingDescriptor):
         for child in ['task']:
             add_child(child)
 
-        return elt
+        return elt

common/lib/xmodule/xmodule/open_ended_grading_classes/combined_open_ended_rubric.py

@@ -4,7 +4,6 @@ from lxml import etree
 log = logging.getLogger(__name__)
 
 GRADER_TYPE_IMAGE_DICT = {
-    '8B' : '/static/images/random_grading_icon.png',
     'SA' : '/static/images/self_assessment_icon.png',
     'PE' : '/static/images/peer_grading_icon.png',
     'ML' : '/static/images/ml_grading_icon.png',
@@ -13,7 +12,6 @@ GRADER_TYPE_IMAGE_DICT = {
     }
 
 HUMAN_GRADER_TYPE = {
-    '8B' : 'Magic-8-Ball-Assessment',
     'SA' : 'Self-Assessment',
     'PE' : 'Peer-Assessment',
     'IN' : 'Instructor-Assessment',
@@ -71,8 +69,9 @@ class CombinedOpenEndedRubric(object):
                     })
             success = True
         except:
-            error_message = "[render_rubric] Could not parse the rubric with xml: {0}".format(rubric_xml)
+            #This is a staff_facing_error
-            log.error(error_message)
+            error_message = "[render_rubric] Could not parse the rubric with xml: {0}. Contact the learning sciences group for assistance.".format(rubric_xml)
+            log.exception(error_message)
             raise RubricParsingError(error_message)
         return {'success' : success, 'html' : html, 'rubric_scores' : rubric_scores}
 
@@ -81,7 +80,8 @@ class CombinedOpenEndedRubric(object):
         success = rubric_dict['success']
         rubric_feedback = rubric_dict['html']
         if not success:
-            error_message = "Could not parse rubric : {0} for location {1}".format(rubric_string, location.url())
+            #This is a staff_facing_error
+            error_message = "Could not parse rubric : {0} for location {1}. Contact the learning sciences group for assistance.".format(rubric_string, location.url())
             log.error(error_message)
             raise RubricParsingError(error_message)
 
@@ -90,13 +90,15 @@ class CombinedOpenEndedRubric(object):
         for category in rubric_categories:
             total = total + len(category['options']) - 1
             if len(category['options']) > (max_score_allowed + 1):
-                error_message = "Number of score points in rubric {0} higher than the max allowed, which is {1}".format(
+                #This is a staff_facing_error
+                error_message = "Number of score points in rubric {0} higher than the max allowed, which is {1}. Contact the learning sciences group for assistance.".format(
                     len(category['options']), max_score_allowed)
                 log.error(error_message)
                 raise RubricParsingError(error_message)
 
         if total != max_score:
-            error_msg = "The max score {0} for problem {1} does not match the total number of points in the rubric {2}".format(
+            #This is a staff_facing_error
+            error_msg = "The max score {0} for problem {1} does not match the total number of points in the rubric {2}. Contact the learning sciences group for assistance.".format(
                     max_score, location, total)
             log.error(error_msg)
             raise RubricParsingError(error_msg)
@@ -118,7 +120,8 @@ class CombinedOpenEndedRubric(object):
         categories = []
         for category in element:
             if category.tag != 'category':
-                raise RubricParsingError("[extract_categories] Expected a <category> tag: got {0} instead".format(category.tag))
+                #This is a staff_facing_error
+                raise RubricParsingError("[extract_categories] Expected a <category> tag: got {0} instead. Contact the learning sciences group for assistance.".format(category.tag))
             else:
                 categories.append(self.extract_category(category))
         return categories
@@ -144,12 +147,14 @@ class CombinedOpenEndedRubric(object):
             self.has_score = True
         # if we are missing the score tag and we are expecting one
         elif self.has_score:
-            raise RubricParsingError("[extract_category] Category {0} is missing a score".format(descriptionxml.text))
+            #This is a staff_facing_error
+            raise RubricParsingError("[extract_category] Category {0} is missing a score. Contact the learning sciences group for assistance.".format(descriptionxml.text))
 
 
         # parse description
         if descriptionxml.tag != 'description':
-            raise RubricParsingError("[extract_category]: expected description tag, got {0} instead".format(descriptionxml.tag))
+            #This is a staff_facing_error
+            raise RubricParsingError("[extract_category]: expected description tag, got {0} instead. Contact the learning sciences group for assistance.".format(descriptionxml.tag))
 
         description = descriptionxml.text
 
@@ -159,7 +164,8 @@ class CombinedOpenEndedRubric(object):
         # parse options
         for option in optionsxml:
             if option.tag != 'option':
-                raise RubricParsingError("[extract_category]: expected option tag, got {0} instead".format(option.tag))
+                #This is a staff_facing_error
+                raise RubricParsingError("[extract_category]: expected option tag, got {0} instead. Contact the learning sciences group for assistance.".format(option.tag))
             else:
                 pointstr = option.get("points")
                 if pointstr:
@@ -168,7 +174,8 @@ class CombinedOpenEndedRubric(object):
                     try:
                         points = int(pointstr)
                     except ValueError:
-                        raise RubricParsingError("[extract_category]: expected points to have int, got {0} instead".format(pointstr))
+                        #This is a staff_facing_error
+                        raise RubricParsingError("[extract_category]: expected points to have int, got {0} instead. Contact the learning sciences group for assistance.".format(pointstr))
                 elif autonumbering:
                     # use the generated one if we're in the right mode
                     points = cur_points
@@ -200,7 +207,6 @@ class CombinedOpenEndedRubric(object):
                         for grader_type in tuple[3]:
                             rubric_categories[i]['options'][j]['grader_types'].append(grader_type)
 
-        log.debug(rubric_categories)
         html = self.system.render_template('open_ended_combined_rubric.html',
             {'categories': rubric_categories,
              'has_score': True,
@@ -219,13 +225,15 @@ class CombinedOpenEndedRubric(object):
         Validates a set of options. This can and should be extended to filter out other bad edge cases
         '''
         if len(options) == 0:
-            raise RubricParsingError("[extract_category]: no options associated with this category")
+            #This is a staff_facing_error
+            raise RubricParsingError("[extract_category]: no options associated with this category. Contact the learning sciences group for assistance.")
         if len(options) == 1:
             return
         prev = options[0]['points']
         for option in options[1:]:
             if prev == option['points']:
-                raise RubricParsingError("[extract_category]: found duplicate point values between two different options")
+                #This is a staff_facing_error
+                raise RubricParsingError("[extract_category]: found duplicate point values between two different options. Contact the learning sciences group for assistance.")
             else:
                 prev = option['points']
 
@@ -241,11 +249,14 @@ class CombinedOpenEndedRubric(object):
         """
         success = False
         if len(scores)==0:
-            log.error("Score length is 0.")
+            #This is a dev_facing_error
+            log.error("Score length is 0 when trying to reformat rubric scores for rendering.")
             return success, ""
 
         if len(scores) != len(score_types) or len(feedback_types) != len(scores):
-            log.error("Length mismatches.")
+            #This is a dev_facing_error
+            log.error("Length mismatches when trying to reformat rubric scores for rendering.  "
+                      "Scores: {0}, Score Types: {1} Feedback Types: {2}".format(scores, score_types, feedback_types))
             return success, ""
 
         score_lists = []

common/lib/xmodule/xmodule/open_ended_grading_classes/controller_query_service.py

@@ -1,8 +1,5 @@
 import logging
-from xmodule.open_ended_grading_classes.grading_service_module import GradingService
+from grading_service_module import GradingService
-
-from xmodule.x_module import ModuleSystem
-from mitxmako.shortcuts import render_to_string
 
 log = logging.getLogger(__name__)
 
@@ -11,8 +8,8 @@ class ControllerQueryService(GradingService):
     """
     Interface to staff grading backend.
     """
-    def __init__(self, config):
+    def __init__(self, config, system):
-        config['system'] = ModuleSystem(None, None, None, render_to_string, None)
+        config['system'] = system
         super(ControllerQueryService, self).__init__(config)
         self.url = config['url'] + config['grading_controller']
         self.login_url = self.url + '/login/'
@@ -77,3 +74,16 @@ class ControllerQueryService(GradingService):
 
         response = self.post(self.take_action_on_flags_url, params)
         return response
+
+def convert_seconds_to_human_readable(seconds):
+    if seconds < 60:
+        human_string = "{0} seconds".format(seconds)
+    elif seconds < 60 * 60:
+        human_string = "{0} minutes".format(round(seconds/60,1))
+    elif seconds < (24*60*60):
+        human_string = "{0} hours".format(round(seconds/(60*60),1))
+    else:
+        human_string = "{0} days".format(round(seconds/(60*60*24),1))
+
+    eta_string = "{0}".format(human_string)
+    return eta_string

common/lib/xmodule/xmodule/open_ended_grading_classes/grading_service_module.py

@@ -51,6 +51,8 @@ class GradingService(object):
             r = self._try_with_login(op)
         except (RequestException, ConnectionError, HTTPError) as err:
             # reraise as promised GradingServiceError, but preserve stacktrace.
+            #This is a dev_facing_error
+            log.error("Problem posting data to the grading controller.  URL: {0}, data: {1}".format(url, data))
             raise GradingServiceError, str(err), sys.exc_info()[2]
 
         return r.text
@@ -67,6 +69,8 @@ class GradingService(object):
             r = self._try_with_login(op)
         except (RequestException, ConnectionError, HTTPError) as err:
             # reraise as promised GradingServiceError, but preserve stacktrace.
+            #This is a dev_facing_error
+            log.error("Problem getting data from the grading controller.  URL: {0}, params: {1}".format(url, params))
             raise GradingServiceError, str(err), sys.exc_info()[2]
 
         return r.text
@@ -119,11 +123,13 @@ class GradingService(object):
             return response_json
         # if we can't parse the rubric into HTML,
         except etree.XMLSyntaxError, RubricParsingError:
+            #This is a dev_facing_error
             log.exception("Cannot parse rubric string. Raw string: {0}"
             .format(rubric))
             return {'success': False,
                     'error': 'Error displaying submission'}
         except ValueError:
+            #This is a dev_facing_error
             log.exception("Error parsing response: {0}".format(response))
             return {'success': False,
                     'error': "Error displaying submission"}

common/lib/xmodule/xmodule/open_ended_grading_classes/open_ended_image_submission.py

@@ -251,8 +251,9 @@ def upload_to_s3(file_to_upload, keyname, s3_interface):
 
         return True, public_url
     except:
-        error_message = "Could not connect to S3."
+        #This is a dev_facing_error
-        log.exception(error_message)
+        error_message = "Could not connect to S3 to upload peer grading image.  Trying to utilize bucket: {0}".format(bucketname.lower())
+        log.error(error_message)
         return False, error_message
 
 

common/lib/xmodule/xmodule/open_ended_grading_classes/open_ended_module.py

@@ -59,12 +59,14 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
         self.submission_id = None
         self.grader_id = None
 
+        error_message = "No {0} found in problem xml for open ended problem. Contact the learning sciences group for assistance."
         if oeparam is None:
-            raise ValueError("No oeparam found in problem xml.")
+            #This is a staff_facing_error
+            raise ValueError(error_message.format('oeparam'))
         if self.prompt is None:
-            raise ValueError("No prompt found in problem xml.")
+            raise ValueError(error_message.format('prompt'))
         if self.rubric is None:
-            raise ValueError("No rubric found in problem xml.")
+            raise ValueError(error_message.format('rubric'))
 
         self._parse(oeparam, self.prompt, self.rubric, system)
 
@@ -73,6 +75,7 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
             self.send_to_grader(self.latest_answer(), system)
             self.created = False
 
+
     def _parse(self, oeparam, prompt, rubric, system):
         '''
         Parse OpenEndedResponse XML:
@@ -98,19 +101,21 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
             # __init__ adds it (easiest way to get problem location into
             # response types)
         except TypeError, ValueError:
-            log.exception("Grader payload %r is not a json object!", grader_payload)
+            #This is a dev_facing_error
+            log.exception("Grader payload from external open ended grading server is not a json object! Object: {0}".format(grader_payload))
 
         self.initial_display = find_with_default(oeparam, 'initial_display', '')
         self.answer = find_with_default(oeparam, 'answer_display', 'No answer given.')
 
         parsed_grader_payload.update({
-            'location': system.location.url(),
+            'location': self.location_string,
             'course_id': system.course_id,
             'prompt': prompt_string,
             'rubric': rubric_string,
             'initial_display': self.initial_display,
             'answer': self.answer,
-            'problem_id': self.display_name
+            'problem_id': self.display_name,
+            'skip_basic_checks': self.skip_basic_checks,
         })
         updated_grader_payload = json.dumps(parsed_grader_payload)
 
@@ -133,24 +138,27 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
         """
 
         event_info = dict()
-        event_info['problem_id'] = system.location.url()
+        event_info['problem_id'] = self.location_string
         event_info['student_id'] = system.anonymous_student_id
         event_info['survey_responses'] = get
 
         survey_responses = event_info['survey_responses']
         for tag in ['feedback', 'submission_id', 'grader_id', 'score']:
             if tag not in survey_responses:
-                return {'success': False, 'msg': "Could not find needed tag {0}".format(tag)}
+                #This is a student_facing_error
+                return {'success': False, 'msg': "Could not find needed tag {0} in the survey responses.  Please try submitting again.".format(tag)}
         try:
             submission_id = int(survey_responses['submission_id'])
             grader_id = int(survey_responses['grader_id'])
             feedback = str(survey_responses['feedback'].encode('ascii', 'ignore'))
             score = int(survey_responses['score'])
         except:
+            #This is a dev_facing_error
             error_message = ("Could not parse submission id, grader id, "
                              "or feedback from message_post ajax call.  Here is the message data: {0}".format(
                 survey_responses))
             log.exception(error_message)
+            #This is a student_facing_error
             return {'success': False, 'msg': "There was an error saving your feedback.  Please contact course staff."}
 
         qinterface = system.xqueue['interface']
@@ -187,6 +195,7 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
 
         self.state = self.DONE
 
+        #This is a student_facing_message
         return {'success': success, 'msg': "Successfully submitted your feedback."}
 
     def send_to_grader(self, submission, system):
@@ -336,18 +345,22 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
 
         for tag in ['success', 'feedback', 'submission_id', 'grader_id']:
             if tag not in response_items:
-                return format_feedback('errors', 'Error getting feedback')
+                #This is a student_facing_error
+                return format_feedback('errors', 'Error getting feedback from grader.')
 
         feedback_items = response_items['feedback']
         try:
             feedback = json.loads(feedback_items)
         except (TypeError, ValueError):
-            log.exception("feedback_items have invalid json %r", feedback_items)
+            #This is a dev_facing_error
-            return format_feedback('errors', 'Could not parse feedback')
+            log.exception("feedback_items from external open ended grader have invalid json {0}".format(feedback_items))
+            #This is a student_facing_error
+            return format_feedback('errors', 'Error getting feedback from grader.')
 
         if response_items['success']:
             if len(feedback) == 0:
-                return format_feedback('errors', 'No feedback available')
+                #This is a student_facing_error
+                return format_feedback('errors', 'No feedback available from grader.')
 
             for tag in do_not_render:
                 if tag in feedback:
@@ -356,6 +369,7 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
             feedback_lst = sorted(feedback.items(), key=get_priority)
             feedback_list_part1 = u"\n".join(format_feedback(k, v) for k, v in feedback_lst)
         else:
+            #This is a student_facing_error
             feedback_list_part1 = format_feedback('errors', response_items['feedback'])
 
         feedback_list_part2 = (u"\n".join([format_feedback_hidden(feedback_type, value)
@@ -431,14 +445,16 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
         try:
             score_result = json.loads(score_msg)
         except (TypeError, ValueError):
-            error_message = ("External grader message should be a JSON-serialized dict."
+            #This is a dev_facing_error
+            error_message = ("External open ended grader message should be a JSON-serialized dict."
                              " Received score_msg = {0}".format(score_msg))
             log.error(error_message)
             fail['feedback'] = error_message
             return fail
 
         if not isinstance(score_result, dict):
-            error_message = ("External grader message should be a JSON-serialized dict."
+            #This is a dev_facing_error
+            error_message = ("External open ended grader message should be a JSON-serialized dict."
                              " Received score_result = {0}".format(score_result))
             log.error(error_message)
             fail['feedback'] = error_message
@@ -446,7 +462,8 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
 
         for tag in ['score', 'feedback', 'grader_type', 'success', 'grader_id', 'submission_id']:
             if tag not in score_result:
-                error_message = ("External grader message is missing required tag: {0}"
+                #This is a dev_facing_error
+                error_message = ("External open ended grader message is missing required tag: {0}"
                                  .format(tag))
                 log.error(error_message)
                 fail['feedback'] = error_message
@@ -563,7 +580,10 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
         }
 
         if dispatch not in handlers:
-            return 'Error'
+            #This is a dev_facing_error
+            log.error("Cannot find {0} in handlers in handle_ajax function for open_ended_module.py".format(dispatch))
+            #This is a dev_facing_error
+            return json.dumps({'error': 'Error handling action.  Please try again.', 'success' : False})
 
         before = self.get_progress()
         d = handlers[dispatch](get, system)
@@ -604,15 +624,21 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
         success, get = self.append_image_to_student_answer(get)
         error_message = ""
         if success:
-            get['student_answer'] = OpenEndedModule.sanitize_html(get['student_answer'])
+            success, allowed_to_submit, error_message = self.check_if_student_can_submit()
-            self.new_history_entry(get['student_answer'])
+            if allowed_to_submit:
-            self.send_to_grader(get['student_answer'], system)
+                get['student_answer'] = OpenEndedModule.sanitize_html(get['student_answer'])
-            self.change_state(self.ASSESSING)
+                self.new_history_entry(get['student_answer'])
+                self.send_to_grader(get['student_answer'], system)
+                self.change_state(self.ASSESSING)
+            else:
+                #Error message already defined
+                success = False
         else:
+            #This is a student_facing_error
             error_message = "There was a problem saving the image in your submission.  Please try a different image, or try pasting a link to an image into the answer box."
 
         return {
-            'success': True,
+            'success': success,
             'error': error_message,
             'student_response': get['student_answer']
         }
@@ -637,17 +663,21 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
         Output: Rendered HTML
         """
         #set context variables and render template
+        eta_string = None
         if self.state != self.INITIAL:
             latest = self.latest_answer()
             previous_answer = latest if latest is not None else self.initial_display
             post_assessment = self.latest_post_assessment(system)
             score = self.latest_score()
             correct = 'correct' if self.is_submission_correct(score) else 'incorrect'
+            if self.state == self.ASSESSING:
+                eta_string = self.get_eta()
         else:
             post_assessment = ""
             correct = ""
             previous_answer = self.initial_display
 
+
         context = {
             'prompt': self.prompt,
             'previous_answer': previous_answer,
@@ -660,6 +690,7 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
             'child_type': 'openended',
             'correct': correct,
             'accept_file_upload': self.accept_file_upload,
+            'eta_message' : eta_string,
         }
         html = system.render_template('open_ended.html', context)
         return html
@@ -689,7 +720,8 @@ class OpenEndedDescriptor(XmlDescriptor, EditingDescriptor):
         """
         for child in ['openendedparam']:
             if len(xml_object.xpath(child)) != 1:
-                raise ValueError("Open Ended definition must include exactly one '{0}' tag".format(child))
+                #This is a staff_facing_error
+                raise ValueError("Open Ended definition must include exactly one '{0}' tag. Contact the learning sciences group for assistance.".format(child))
 
         def parse(k):
             """Assumes that xml_object has child k"""

common/lib/xmodule/xmodule/open_ended_grading_classes/openendedchild.py

@@ -22,6 +22,8 @@ from xmodule.stringify import stringify_children
 from xmodule.xml_module import XmlDescriptor
 from xmodule.modulestore import Location
 from capa.util import *
+from peer_grading_service import PeerGradingService
+import controller_query_service
 
 from datetime import datetime
 
@@ -99,10 +101,21 @@ class OpenEndedChild(object):
         self.accept_file_upload = static_data['accept_file_upload']
         self.close_date = static_data['close_date']
         self.s3_interface = static_data['s3_interface']
+        self.skip_basic_checks = static_data['skip_basic_checks']
 
         # Used for progress / grading.  Currently get credit just for
         # completion (doesn't matter if you self-assessed correct/incorrect).
         self._max_score = static_data['max_score']
+        self.peer_gs = PeerGradingService(system.open_ended_grading_interface, system)
+        self.controller_qs = controller_query_service.ControllerQueryService(system.open_ended_grading_interface,system)
+
+        self.system = system
+        
+        self.location_string = location
+        try:
+            self.location_string = self.location_string.url()
+        except:
+            pass
 
         self.setup_response(system, location, definition, descriptor)
 
@@ -126,12 +139,14 @@ class OpenEndedChild(object):
         if self.closed():
             return True, {
                 'success': False,
-                'error': 'This problem is now closed.'
+                #This is a student_facing_error
+                'error': 'The problem close date has passed, and this problem is now closed.'
             }
         elif self.attempts > self.max_attempts:
             return True, {
                 'success': False,
-                'error': 'Too many attempts.'
+                #This is a student_facing_error
+                'error': 'You have attempted this problem {0} times.  You are allowed {1} attempts.'.format(self.attempts, self.max_attempts)
             }
         else:
             return False, {}
@@ -250,7 +265,8 @@ class OpenEndedChild(object):
             try:
                 return Progress(self.get_score()['score'], self._max_score)
             except Exception as err:
-                log.exception("Got bad progress")
+                #This is a dev_facing_error
+                log.exception("Got bad progress from open ended child module. Max Score: {1}".format(self._max_score))
                 return None
         return None
 
@@ -258,10 +274,12 @@ class OpenEndedChild(object):
         """
         return dict out-of-sync error message, and also log.
         """
-        log.warning("Assessment module state out sync. state: %r, get: %r. %s",
+        #This is a dev_facing_error
+        log.warning("Open ended child state out sync. state: %r, get: %r. %s",
             self.state, get, msg)
+        #This is a student_facing_error
         return {'success': False,
-                'error': 'The problem state got out-of-sync'}
+                'error': 'The problem state got out-of-sync.  Please try reloading the page.'}
 
     def get_html(self):
         """
@@ -339,6 +357,10 @@ class OpenEndedChild(object):
             if get_data['can_upload_files'] in ['true', '1']:
                 has_file_to_upload = True
                 file = get_data['student_file'][0]
+                if self.system.track_fuction:
+                    self.system.track_function('open_ended_image_upload', {'filename': file.name})
+                else:
+                    log.info("No tracking function found when uploading image.")
                 uploaded_to_s3, image_ok, s3_public_url = self.upload_image_to_s3(file)
                 if uploaded_to_s3:
                     image_tag = self.generate_image_tag_from_url(s3_public_url, file.name)
@@ -407,3 +429,55 @@ class OpenEndedChild(object):
                     success = True
 
         return success, string
+
+    def check_if_student_can_submit(self):
+        location = self.location_string
+
+        student_id = self.system.anonymous_student_id
+        success = False
+        allowed_to_submit = True
+        response = {}
+        #This is a student_facing_error
+        error_string = ("You need to peer grade {0} more in order to make another submission.  "
+        "You have graded {1}, and {2} are required.  You have made {3} successful peer grading submissions.")
+        try:
+            response = self.peer_gs.get_data_for_location(self.location_string, student_id)
+            count_graded = response['count_graded']
+            count_required = response['count_required']
+            student_sub_count = response['student_sub_count']
+            success = True
+        except:
+            #This is a dev_facing_error
+            log.error("Could not contact external open ended graders for location {0} and student {1}".format(self.location_string,student_id))
+            #This is a student_facing_error
+            error_message = "Could not contact the graders.  Please notify course staff."
+            return success, allowed_to_submit, error_message
+        if count_graded>=count_required:
+            return success, allowed_to_submit, ""
+        else:
+            allowed_to_submit = False
+            #This is a student_facing_error
+            error_message = error_string.format(count_required-count_graded, count_graded, count_required, student_sub_count)
+            return success, allowed_to_submit, error_message
+
+    def get_eta(self):
+        response = self.controller_qs.check_for_eta(self.location_string)
+        try:
+            response = json.loads(response)
+        except:
+            pass
+
+        success = response['success']
+        if isinstance(success, basestring):
+            success = (success.lower()=="true")
+
+        if success:
+            eta = controller_query_service.convert_seconds_to_human_readable(response['eta'])
+            eta_string = "Please check back for your response in at most {0}.".format(eta)
+        else:
+            eta_string = ""
+
+        return eta_string
+
+
+

common/lib/xmodule/xmodule/open_ended_grading_classes/peer_grading_service.py

@@ -30,8 +30,8 @@ class PeerGradingService(GradingService):
         self.system = system
 
     def get_data_for_location(self, problem_location, student_id):
-        response = self.get(self.get_data_for_location_url,
+        params = {'location': problem_location, 'student_id': student_id}
-            {'location': problem_location, 'student_id': student_id})
+        response = self.get(self.get_data_for_location_url, params)
         return self.try_to_decode(response)
 
     def get_next_submission(self, problem_location, grader_id):
@@ -106,7 +106,7 @@ class MockPeerGradingService(object):
                            'max_score': 4})
 
     def save_grade(self, location, grader_id, submission_id,
-                   score, feedback, submission_key):
+                   score, feedback, submission_key, rubric_scores, submission_flagged):
         return json.dumps({'success': True})
 
     def is_student_calibrated(self, problem_location, grader_id):
@@ -122,7 +122,8 @@ class MockPeerGradingService(object):
                            'max_score': 4})
 
     def save_calibration_essay(self, problem_location, grader_id,
-                               calibration_essay_id, submission_key, score, feedback):
+                               calibration_essay_id, submission_key, score, 
+                               feedback, rubric_scores):
         return {'success': True, 'actual_score': 2}
 
     def get_problem_list(self, course_id, grader_id):

common/lib/xmodule/xmodule/open_ended_grading_classes/self_assessment_module.py

@@ -90,7 +90,10 @@ class SelfAssessmentModule(openendedchild.OpenEndedChild):
         }
 
         if dispatch not in handlers:
-            return 'Error'
+            #This is a dev_facing_error
+            log.error("Cannot find {0} in handlers in handle_ajax function for open_ended_module.py".format(dispatch))
+            #This is a dev_facing_error
+            return json.dumps({'error': 'Error handling action.  Please try again.', 'success' : False})
 
         before = self.get_progress()
         d = handlers[dispatch](get, system)
@@ -123,7 +126,8 @@ class SelfAssessmentModule(openendedchild.OpenEndedChild):
         elif self.state in (self.POST_ASSESSMENT, self.DONE):
             context['read_only'] = True
         else:
-            raise ValueError("Illegal state '%r'" % self.state)
+            #This is a dev_facing_error
+            raise ValueError("Self assessment module is in an illegal state '{0}'".format(self.state))
 
         return system.render_template('self_assessment_rubric.html', context)
 
@@ -148,7 +152,8 @@ class SelfAssessmentModule(openendedchild.OpenEndedChild):
         elif self.state == self.DONE:
             context['read_only'] = True
         else:
-            raise ValueError("Illegal state '%r'" % self.state)
+            #This is a dev_facing_error
+            raise ValueError("Self Assessment module is in an illegal state '{0}'".format(self.state))
 
         return system.render_template('self_assessment_hint.html', context)
 
@@ -177,10 +182,16 @@ class SelfAssessmentModule(openendedchild.OpenEndedChild):
         # add new history element with answer and empty score and hint.
         success, get = self.append_image_to_student_answer(get)
         if success:
-            get['student_answer'] = SelfAssessmentModule.sanitize_html(get['student_answer'])
+            success, allowed_to_submit, error_message = self.check_if_student_can_submit()
-            self.new_history_entry(get['student_answer'])
+            if allowed_to_submit:
-            self.change_state(self.ASSESSING)
+                get['student_answer'] = SelfAssessmentModule.sanitize_html(get['student_answer'])
+                self.new_history_entry(get['student_answer'])
+                self.change_state(self.ASSESSING)
+            else:
+                #Error message already defined
+                success = False
         else:
+            #This is a student_facing_error
             error_message = "There was a problem saving the image in your submission.  Please try a different image, or try pasting a link to an image into the answer box."
 
         return {
@@ -214,7 +225,10 @@ class SelfAssessmentModule(openendedchild.OpenEndedChild):
             for i in xrange(0,len(score_list)):
                 score_list[i] = int(score_list[i])
         except ValueError:
-            return {'success': False, 'error': "Non-integer score value, or no score list"}
+            #This is a dev_facing_error
+            log.error("Non-integer score value passed to save_assessment ,or no score list present.")
+            #This is a student_facing_error
+            return {'success': False, 'error': "Error saving your score.  Please notify course staff."}
 
         #Record score as assessment and rubric scores as post assessment
         self.record_latest_score(score)
@@ -256,6 +270,7 @@ class SelfAssessmentModule(openendedchild.OpenEndedChild):
         try:
             rubric_scores = json.loads(latest_post_assessment)
         except:
+            #This is a dev_facing_error
             log.error("Cannot parse rubric scores in self assessment module from {0}".format(latest_post_assessment))
             rubric_scores = []
         return [rubric_scores]
@@ -287,7 +302,8 @@ class SelfAssessmentDescriptor(XmlDescriptor, EditingDescriptor):
         expected_children = []
         for child in expected_children:
             if len(xml_object.xpath(child)) != 1:
-                raise ValueError("Self assessment definition must include exactly one '{0}' tag".format(child))
+                #This is a staff_facing_error
+                raise ValueError("Self assessment definition must include exactly one '{0}' tag. Contact the learning sciences group for assistance.".format(child))
 
         def parse(k):
             """Assumes that xml_object has child k"""

common/lib/xmodule/xmodule/peer_grading_module.py

@@ -3,6 +3,7 @@ import logging
 
 from lxml import etree
 
+from datetime import datetime
 from pkg_resources import resource_string
 from .capa_module import  ComplexEncoder
 from .editing_module import EditingDescriptor
@@ -10,6 +11,8 @@ from .stringify import stringify_children
 from .x_module import XModule
 from .xml_module import XmlDescriptor
 from xmodule.modulestore import Location
+from xmodule.modulestore.django import modulestore
+from timeinfo import TimeInfo
 
 from xmodule.open_ended_grading_classes.peer_grading_service import PeerGradingService, GradingServiceError
 
@@ -21,6 +24,8 @@ TRUE_DICT = [True, "True", "true", "TRUE"]
 MAX_SCORE = 1
 IS_GRADED = True
 
+EXTERNAL_GRADER_NO_CONTACT_ERROR = "Failed to contact external graders.  Please notify course staff."
+
 
 class PeerGradingModule(XModule):
     _VERSION = 1
@@ -50,6 +55,7 @@ class PeerGradingModule(XModule):
         self.system = system
         self.peer_gs = PeerGradingService(self.system.open_ended_grading_interface, self.system)
 
+
         self.use_for_single_location = self.metadata.get('use_for_single_location', USE_FOR_SINGLE_LOCATION)
         if isinstance(self.use_for_single_location, basestring):
             self.use_for_single_location = (self.use_for_single_location in TRUE_DICT)
@@ -58,10 +64,28 @@ class PeerGradingModule(XModule):
         if isinstance(self.is_graded, basestring):
             self.is_graded = (self.is_graded in TRUE_DICT)
 
+        display_due_date_string = self.metadata.get('due', None)
+        grace_period_string = self.metadata.get('graceperiod', None)
+
+        try:
+            self.timeinfo = TimeInfo(display_due_date_string, grace_period_string)  
+        except:
+            log.error("Error parsing due date information in location {0}".format(location))
+            raise
+
+        self.display_due_date = self.timeinfo.display_due_date
+
         self.link_to_location = self.metadata.get('link_to_location', USE_FOR_SINGLE_LOCATION)
         if self.use_for_single_location == True:
-            #This will raise an exception if the location is invalid
+            try:
-            link_to_location_object = Location(self.link_to_location)
+                self.linked_problem = modulestore().get_instance(self.system.course_id, self.link_to_location)
+            except:
+                log.error("Linked location {0} for peer grading module {1} does not exist".format(
+                    self.link_to_location, self.location))
+                raise
+            due_date = self.linked_problem.metadata.get('peer_grading_due', None)
+            if due_date:
+                self.metadata['due'] = due_date
 
         self.ajax_url = self.system.ajax_url
         if not self.ajax_url.endswith("/"):
@@ -73,6 +97,15 @@ class PeerGradingModule(XModule):
             #This could result in an exception, but not wrapping in a try catch block so it moves up the stack
             self.max_grade = int(self.max_grade)
 
+    def closed(self):
+        return self._closed(self.timeinfo)
+
+    def _closed(self, timeinfo):
+        if timeinfo.close_date is not None and datetime.utcnow() > timeinfo.close_date:
+            return True
+        return False
+
+
     def _err_response(self, msg):
         """
         Return a HttpResponse with a json dump with success=False, and the given error message.
@@ -92,6 +125,8 @@ class PeerGradingModule(XModule):
          Needs to be implemented by inheritors.  Renders the HTML that students see.
         @return:
         """
+        if self.closed():
+            return self.peer_grading_closed()
         if not self.use_for_single_location:
             return self.peer_grading()
         else:
@@ -112,7 +147,10 @@ class PeerGradingModule(XModule):
             }
 
         if dispatch not in handlers:
-            return 'Error'
+            #This is a dev_facing_error
+            log.error("Cannot find {0} in handlers in handle_ajax function for open_ended_module.py".format(dispatch))
+            #This is a dev_facing_error
+            return json.dumps({'error': 'Error handling action.  Please try again.', 'success' : False})
 
         d = handlers[dispatch](get)
 
@@ -130,6 +168,7 @@ class PeerGradingModule(XModule):
             count_required = response['count_required']
             success = True
         except GradingServiceError:
+            #This is a dev_facing_error
             log.exception("Error getting location data from controller for location {0}, student {1}"
             .format(location, student_id))
 
@@ -155,6 +194,7 @@ class PeerGradingModule(XModule):
             count_graded = response['count_graded']
             count_required = response['count_required']
             if count_required > 0 and count_graded >= count_required:
+                #Ensures that once a student receives a final score for peer grading, that it does not change.
                 self.student_data_for_location = response
 
         score_dict = {
@@ -204,10 +244,12 @@ class PeerGradingModule(XModule):
             response = self.peer_gs.get_next_submission(location, grader_id)
             return response
         except GradingServiceError:
+            #This is a dev_facing_error
             log.exception("Error getting next submission.  server url: {0}  location: {1}, grader_id: {2}"
             .format(self.peer_gs.url, location, grader_id))
+            #This is a student_facing_error
             return {'success': False,
-                               'error': 'Could not connect to grading service'}
+                               'error': EXTERNAL_GRADER_NO_CONTACT_ERROR}
 
     def save_grade(self, get):
         """
@@ -244,14 +286,16 @@ class PeerGradingModule(XModule):
                 score, feedback, submission_key, rubric_scores, submission_flagged)
             return response
         except GradingServiceError:
-            log.exception("""Error saving grade.  server url: {0}, location: {1}, submission_id:{2},
+            #This is a dev_facing_error
+            log.exception("""Error saving grade to open ended grading service.  server url: {0}, location: {1}, submission_id:{2},
                             submission_key: {3}, score: {4}"""
             .format(self.peer_gs.url,
                 location, submission_id, submission_key, score)
             )
+            #This is a student_facing_error
             return {
                 'success': False,
-                'error': 'Could not connect to grading service'
+                'error': EXTERNAL_GRADER_NO_CONTACT_ERROR
             }
 
     def is_student_calibrated(self, get):
@@ -284,11 +328,13 @@ class PeerGradingModule(XModule):
             response = self.peer_gs.is_student_calibrated(location, grader_id)
             return response
         except GradingServiceError:
-            log.exception("Error from grading service.  server url: {0}, grader_id: {0}, location: {1}"
+            #This is a dev_facing_error
+            log.exception("Error from open ended grading service.  server url: {0}, grader_id: {0}, location: {1}"
             .format(self.peer_gs.url, grader_id, location))
+            #This is a student_facing_error
             return {
                 'success': False,
-                'error': 'Could not connect to grading service'
+                'error': EXTERNAL_GRADER_NO_CONTACT_ERROR
             }
 
     def show_calibration_essay(self, get):
@@ -327,16 +373,20 @@ class PeerGradingModule(XModule):
             response = self.peer_gs.show_calibration_essay(location, grader_id)
             return response
         except GradingServiceError:
-            log.exception("Error from grading service.  server url: {0}, location: {0}"
+            #This is a dev_facing_error
+            log.exception("Error from open ended grading service.  server url: {0}, location: {0}"
             .format(self.peer_gs.url, location))
+            #This is a student_facing_error
             return {'success': False,
-                               'error': 'Could not connect to grading service'}
+                               'error': EXTERNAL_GRADER_NO_CONTACT_ERROR}
         # if we can't parse the rubric into HTML,
         except etree.XMLSyntaxError:
+            #This is a dev_facing_error
             log.exception("Cannot parse rubric string. Raw string: {0}"
             .format(rubric))
+            #This is a student_facing_error
             return {'success': False,
-                               'error': 'Error displaying submission'}
+                               'error': 'Error displaying submission.  Please notify course staff.'}
 
 
     def save_calibration_essay(self, get):
@@ -375,8 +425,20 @@ class PeerGradingModule(XModule):
                 submission_key, score, feedback, rubric_scores)
             return response
         except GradingServiceError:
+            #This is a dev_facing_error
             log.exception("Error saving calibration grade, location: {0}, submission_id: {1}, submission_key: {2}, grader_id: {3}".format(location, submission_id, submission_key, grader_id))
-            return self._err_response('Could not connect to grading service')
+            #This is a student_facing_error
+            return self._err_response('There was an error saving your score.  Please notify course staff.')
+
+    def peer_grading_closed(self):
+        '''
+        Show the Peer grading closed template
+        '''
+        html = self.system.render_template('peer_grading/peer_grading_closed.html', {
+            'use_for_single_location': self.use_for_single_location
+            })
+        return html
+
 
     def peer_grading(self, get=None):
         '''
@@ -397,13 +459,49 @@ class PeerGradingModule(XModule):
             problem_list = problem_list_dict['problem_list']
 
         except GradingServiceError:
-            error_text = "Error occured while contacting the grading service"
+            #This is a student_facing_error
+            error_text = EXTERNAL_GRADER_NO_CONTACT_ERROR
             success = False
         # catch error if if the json loads fails
         except ValueError:
-            error_text = "Could not get problem list"
+            #This is a student_facing_error
+            error_text = "Could not get list of problems to peer grade.  Please notify course staff."
             success = False
 
+
+        def _find_corresponding_module_for_location(location):
+            '''
+            find the peer grading module that links to the given location
+            '''
+            try:
+                return modulestore().get_instance(self.system.course_id, location)
+            except:
+                # the linked problem doesn't exist
+                log.error("Problem {0} does not exist in this course".format(location))
+                raise
+
+
+        for problem in problem_list:
+            problem_location = problem['location']
+            descriptor = _find_corresponding_module_for_location(problem_location)
+            if descriptor:
+                problem['due'] = descriptor.metadata.get('peer_grading_due', None)
+                grace_period_string = descriptor.metadata.get('graceperiod', None)
+                try:
+                    problem_timeinfo = TimeInfo(problem['due'], grace_period_string)
+                except:
+                    log.error("Malformed due date or grace period string for location {0}".format(problem_location))
+                    raise
+                if self._closed(problem_timeinfo):
+                    problem['closed'] = True
+                else:
+                    problem['closed'] = False
+            else: 
+                # if we can't find the due date, assume that it doesn't have one
+                problem['due'] = None
+                problem['closed'] = False
+
+
         ajax_url = self.ajax_url
         html = self.system.render_template('peer_grading/peer_grading.html', {
             'course_id': self.system.course_id,
@@ -425,6 +523,8 @@ class PeerGradingModule(XModule):
         if get == None or get.get('location') == None:
             if not self.use_for_single_location:
                 #This is an error case, because it must be set to use a single location to be called without get parameters
+                #This is a dev_facing_error
+                log.error("Peer grading problem in peer_grading_module called with no get parameters, but use_for_single_location is False.")
                 return {'html': "", 'success': False}
             problem_location = self.link_to_location
 
@@ -489,7 +589,8 @@ class PeerGradingDescriptor(XmlDescriptor, EditingDescriptor):
         expected_children = []
         for child in expected_children:
             if len(xml_object.xpath(child)) == 0:
-                raise ValueError("Peer grading definition must include at least one '{0}' tag".format(child))
+                #This is a staff_facing_error
+                raise ValueError("Peer grading definition must include at least one '{0}' tag.  Contact the learning sciences group for assistance.".format(child))
 
         def parse_task(k):
             """Assumes that xml_object has child k"""

common/lib/xmodule/xmodule/tests/__init__.py

@@ -19,6 +19,15 @@ import xmodule
 from xmodule.x_module import ModuleSystem
 from mock import Mock
 
+open_ended_grading_interface = {
+        'url': 'http://sandbox-grader-001.m.edx.org/peer_grading',
+        'username': 'incorrect_user',
+        'password': 'incorrect_pass',
+        'staff_grading' : 'staff_grading',
+        'peer_grading' : 'peer_grading',
+        'grading_controller' : 'grading_controller'
+    }
+
 test_system = ModuleSystem(
     ajax_url='courses/course_id/modx/a_location',
     track_function=Mock(),
@@ -31,7 +40,8 @@ test_system = ModuleSystem(
     debug=True,
     xqueue={'interface': None, 'callback_url': '/', 'default_queuename': 'testqueue', 'waittime': 10},
     node_path=os.environ.get("NODE_PATH", "/usr/local/lib/node_modules"),
-    anonymous_student_id='student'
+    anonymous_student_id='student',
+    open_ended_grading_interface= open_ended_grading_interface
 )
 
 

common/lib/xmodule/xmodule/tests/test_capa_module.py

@@ -42,6 +42,7 @@ class CapaFactory(object):
                force_save_button=None,
                attempts=None,
                problem_state=None,
+               correct=False
                ):
         """
         All parameters are optional, and are added to the created problem if specified.
@@ -58,6 +59,7 @@ class CapaFactory(object):
                 module.
 
             attempts: also added to instance state.  Will be converted to an int.
+            correct: if True, the problem will be initialized to be answered correctly.
         """
         definition = {'data': CapaFactory.sample_problem_xml, }
         location = Location(["i4x", "edX", "capa_test", "problem",
@@ -81,10 +83,19 @@ class CapaFactory(object):
         instance_state_dict = {}
         if problem_state is not None:
             instance_state_dict = problem_state
+
         if attempts is not None:
             # converting to int here because I keep putting "0" and "1" in the tests
             # since everything else is a string.
             instance_state_dict['attempts'] = int(attempts)
+
+        if correct:
+            # TODO: make this actually set an answer of 3.14, and mark it correct
+            #instance_state_dict['student_answers'] = {}
+            #instance_state_dict['correct_map'] = {}
+            pass
+
+
         if len(instance_state_dict) > 0:
             instance_state = json.dumps(instance_state_dict)
         else:
@@ -94,13 +105,16 @@ class CapaFactory(object):
                             definition, descriptor,
                                       instance_state, None, metadata=metadata)
 
+        if correct:
+            # TODO: probably better to actually set the internal state properly, but...
+            module.get_score = lambda: {'score': 1, 'total': 1}
+
         return module
 
 
 
 class CapaModuleTest(unittest.TestCase):
 
-
     def setUp(self):
         now = datetime.datetime.now()
         day_delta = datetime.timedelta(days=1)
@@ -120,6 +134,18 @@ class CapaModuleTest(unittest.TestCase):
         self.assertNotEqual(module.url_name, other_module.url_name,
                             "Factory should be creating unique names for each problem")
 
+
+    def test_correct(self):
+        """
+        Check that the factory creates correct and incorrect problems properly.
+        """
+        module = CapaFactory.create()
+        self.assertEqual(module.get_score()['score'], 0)
+
+        other_module = CapaFactory.create(correct=True)
+        self.assertEqual(other_module.get_score()['score'], 1)
+
+
     def test_showanswer_default(self):
         """
         Make sure the show answer logic does the right thing.
@@ -178,7 +204,7 @@ class CapaModuleTest(unittest.TestCase):
         for everyone--e.g. after due date + grace period.
         """
 
-        # can see after attempts used up, even with due date in the future
+        # can't see after attempts used up, even with due date in the future
         used_all_attempts = CapaFactory.create(showanswer='past_due',
                                                max_attempts="1",
                                                attempts="1",
@@ -209,3 +235,50 @@ class CapaModuleTest(unittest.TestCase):
                                             due=self.yesterday_str,
                                             graceperiod=self.two_day_delta_str)
         self.assertFalse(still_in_grace.answer_available())
+
+    def test_showanswer_finished(self):
+        """
+        With showanswer="finished" should show answer after the problem is closed,
+        or after the answer is correct.
+        """
+
+        # can see after attempts used up, even with due date in the future
+        used_all_attempts = CapaFactory.create(showanswer='finished',
+                                               max_attempts="1",
+                                               attempts="1",
+                                               due=self.tomorrow_str)
+        self.assertTrue(used_all_attempts.answer_available())
+
+
+        # can see after due date
+        past_due_date = CapaFactory.create(showanswer='finished',
+                                               max_attempts="1",
+                                               attempts="0",
+                                               due=self.yesterday_str)
+        self.assertTrue(past_due_date.answer_available())
+
+
+        # can't see because attempts left and wrong
+        attempts_left_open = CapaFactory.create(showanswer='finished',
+                                               max_attempts="1",
+                                               attempts="0",
+                                               due=self.tomorrow_str)
+        self.assertFalse(attempts_left_open.answer_available())
+
+        # _can_ see because attempts left and right
+        correct_ans = CapaFactory.create(showanswer='finished',
+                                               max_attempts="1",
+                                               attempts="0",
+                                               due=self.tomorrow_str,
+                                               correct=True)
+        self.assertTrue(correct_ans.answer_available())
+
+
+        # Can see even though grace period hasn't expired, because have no more
+        # attempts.
+        still_in_grace = CapaFactory.create(showanswer='finished',
+                                            max_attempts="1",
+                                            attempts="1",
+                                            due=self.yesterday_str,
+                                            graceperiod=self.two_day_delta_str)
+        self.assertTrue(still_in_grace.answer_available())

common/lib/xmodule/xmodule/tests/test_combined_open_ended.py

@@ -48,6 +48,7 @@ class OpenEndedChildTest(unittest.TestCase):
             'close_date': None,
             's3_interface' : "",
             'open_ended_grading_interface' : {},
+            'skip_basic_checks' : False,
             }
     definition = Mock()
     descriptor = Mock()
@@ -167,6 +168,7 @@ class OpenEndedModuleTest(unittest.TestCase):
             'close_date': None,
             's3_interface' : test_util_open_ended.S3_INTERFACE,
             'open_ended_grading_interface' : test_util_open_ended.OPEN_ENDED_GRADING_INTERFACE,
+            'skip_basic_checks' : False,
             }
 
     oeparam = etree.XML('''
@@ -301,6 +303,7 @@ class CombinedOpenEndedModuleTest(unittest.TestCase):
             'close_date' : "",
             's3_interface' : test_util_open_ended.S3_INTERFACE,
             'open_ended_grading_interface' : test_util_open_ended.OPEN_ENDED_GRADING_INTERFACE,
+            'skip_basic_checks' : False,
             }
 
     oeparam = etree.XML('''

common/lib/xmodule/xmodule/tests/test_export.py

@@ -4,7 +4,7 @@ from fs.osfs import OSFS
 from nose.tools import assert_equals, assert_true
 from path import path
 from tempfile import mkdtemp
-from shutil import copytree
+import shutil
 
 from xmodule.modulestore.xml import XMLModuleStore
 
@@ -46,11 +46,11 @@ class RoundTripTestCase(unittest.TestCase):
         Thus we make sure that export and import work properly.
     '''
     def check_export_roundtrip(self, data_dir, course_dir):
-        root_dir = path(mkdtemp())
+        root_dir = path(self.temp_dir)
         print "Copying test course to temp dir {0}".format(root_dir)
 
         data_dir = path(data_dir)
-        copytree(data_dir / course_dir, root_dir / course_dir)
+        shutil.copytree(data_dir / course_dir, root_dir / course_dir)
 
         print "Starting import"
         initial_import = XMLModuleStore(root_dir, course_dirs=[course_dir])
@@ -108,6 +108,8 @@ class RoundTripTestCase(unittest.TestCase):
 
     def setUp(self):
         self.maxDiff = None
+        self.temp_dir = mkdtemp()
+        self.addCleanup(shutil.rmtree, self.temp_dir)
 
     def test_toy_roundtrip(self):
         self.check_export_roundtrip(DATA_DIR, "toy")

common/lib/xmodule/xmodule/tests/test_self_assessment.py

@@ -1,11 +1,10 @@
 import json
-from mock import Mock
+from mock import Mock, MagicMock
 import unittest
 
 from xmodule.open_ended_grading_classes.self_assessment_module import SelfAssessmentModule
 from xmodule.modulestore import Location
 from lxml import etree
-from nose.plugins.skip import SkipTest
 
 from . import test_system
 
@@ -51,6 +50,7 @@ class SelfAssessmentTest(unittest.TestCase):
                 'close_date': None,
                 's3_interface' : test_util_open_ended.S3_INTERFACE,
                 'open_ended_grading_interface' : test_util_open_ended.OPEN_ENDED_GRADING_INTERFACE,
+                'skip_basic_checks' : False,
                 }
 
         self.module = SelfAssessmentModule(test_system, self.location,
@@ -63,13 +63,29 @@ class SelfAssessmentTest(unittest.TestCase):
         self.assertTrue("This is sample prompt text" in html)
 
     def test_self_assessment_flow(self):
-        raise SkipTest()
+        responses = {'assessment': '0', 'score_list[]': ['0', '0']}
+        def get_fake_item(name):
+            return responses[name]
+
+        def get_data_for_location(self,location,student):
+            return {
+            'count_graded' : 0,
+            'count_required' : 0,
+            'student_sub_count': 0,
+            }
+
+        mock_query_dict = MagicMock()
+        mock_query_dict.__getitem__.side_effect = get_fake_item
+        mock_query_dict.getlist = get_fake_item
+
+        self.module.peer_gs.get_data_for_location = get_data_for_location
+
         self.assertEqual(self.module.get_score()['score'], 0)
 
         self.module.save_answer({'student_answer': "I am an answer"}, test_system)
         self.assertEqual(self.module.state, self.module.ASSESSING)
 
-        self.module.save_assessment({'assessment': '0'}, test_system)
+        self.module.save_assessment(mock_query_dict, test_system)
         self.assertEqual(self.module.state, self.module.DONE)
 
 
@@ -79,5 +95,6 @@ class SelfAssessmentTest(unittest.TestCase):
 
         # if we now assess as right, skip the REQUEST_HINT state
         self.module.save_answer({'student_answer': 'answer 4'}, test_system)
-        self.module.save_assessment({'assessment': '1'}, test_system)
+        responses['assessment'] = '1'
+        self.module.save_assessment(mock_query_dict, test_system)
         self.assertEqual(self.module.state, self.module.DONE)

common/lib/xmodule/xmodule/timeinfo.py

@@ -0,0 +1,39 @@
+import dateutil
+import dateutil.parser
+import datetime
+from timeparse import parse_timedelta
+
+import logging
+log = logging.getLogger(__name__)
+
+class TimeInfo(object):
+    """
+    This is a simple object that calculates and stores datetime information for an XModule
+    based on the due date string and the grace period string
+
+    So far it parses out three different pieces of time information:
+        self.display_due_date - the 'official' due date that gets displayed to students
+        self.grace_period - the length of the grace period
+        self.close_date - the real due date
+
+    """
+    def __init__(self, display_due_date_string, grace_period_string):
+        if display_due_date_string is not None:
+            try:
+                self.display_due_date = dateutil.parser.parse(display_due_date_string)
+            except ValueError:
+                log.error("Could not parse due date {0}".format(display_due_date_string))
+                raise
+        else:
+            self.display_due_date = None
+
+        if grace_period_string is not None and self.display_due_date:
+            try:
+                self.grace_period = parse_timedelta(grace_period_string)
+                self.close_date = self.display_due_date + self.grace_period
+            except:
+                log.error("Error parsing the grace period {0}".format(grace_period_string))
+                raise
+        else:
+            self.grace_period = None
+            self.close_date = self.display_due_date

common/lib/xmodule/xmodule/x_module.py

@@ -411,7 +411,6 @@ class ResourceTemplates(object):
 
         return templates
 
-
 class XModuleDescriptor(Plugin, HTMLSnippet, ResourceTemplates):
     """
     An XModuleDescriptor is a specification for an element of a course. This
@@ -585,11 +584,11 @@ class XModuleDescriptor(Plugin, HTMLSnippet, ResourceTemplates):
     def inherit_metadata(self, metadata):
         """
         Updates this module with metadata inherited from a containing module.
-        Only metadata specified in self.inheritable_metadata will
+        Only metadata specified in inheritable_metadata will
         be inherited
         """
         # Set all inheritable metadata from kwargs that are
-        # in self.inheritable_metadata and aren't already set in metadata
+        # in inheritable_metadata and aren't already set in metadata
         for attr in self.inheritable_metadata:
             if attr not in self.metadata and attr in metadata:
                 self._inherited_metadata.add(attr)

common/lib/xmodule/xmodule/xml_module.py

@@ -128,8 +128,7 @@ class XmlDescriptor(XModuleDescriptor):
         'graded': bool_map,
         'hide_progress_tab': bool_map,
         'allow_anonymous': bool_map,
-        'allow_anonymous_to_peers': bool_map,
+        'allow_anonymous_to_peers': bool_map
-        'weight': int_map
     }
 
 

common/static/coffee/src/discussion/discussion.coffee

@@ -39,6 +39,8 @@ if Backbone?
           url = DiscussionUtil.urlFor 'threads'
         when 'followed'
           url = DiscussionUtil.urlFor 'followed_threads', options.user_id
+      if options['group_id']
+        data['group_id'] = options['group_id']
       data['sort_key'] = sort_options.sort_key || 'date'
       data['sort_order'] = sort_options.sort_order || 'desc'
       DiscussionUtil.safeAjax

common/static/coffee/src/discussion/discussion_module_view.coffee

@@ -70,10 +70,21 @@ if Backbone?
       DiscussionUtil.loadRoles(response.roles)
       allow_anonymous = response.allow_anonymous
       allow_anonymous_to_peers = response.allow_anonymous_to_peers
+      cohorts = response.cohorts
       # $elem.html("Hide Discussion")
       @discussion = new Discussion()
       @discussion.reset(response.discussion_data, {silent: false})
-      $discussion = $(Mustache.render $("script#_inline_discussion").html(), {'threads':response.discussion_data, 'discussionId': discussionId, 'allow_anonymous_to_peers': allow_anonymous_to_peers, 'allow_anonymous': allow_anonymous})
+
+      #use same discussion template but different thread templated
+      #determined in the coffeescript based on whether or not there's a
+      #group id
+      
+      if response.is_cohorted
+        source = "script#_inline_discussion_cohorted"
+      else
+        source = "script#_inline_discussion"
+      
+      $discussion = $(Mustache.render $(source).html(), {'threads':response.discussion_data, 'discussionId': discussionId, 'allow_anonymous_to_peers': allow_anonymous_to_peers, 'allow_anonymous': allow_anonymous, 'cohorts':cohorts})
       if @$('section.discussion').length
         @$('section.discussion').replaceWith($discussion)
       else

common/static/coffee/src/discussion/views/discussion_thread_list_view.coffee

@@ -9,6 +9,7 @@ if Backbone?
       "click .browse-topic-drop-search-input": "ignoreClick"
       "click .post-list .list-item a": "threadSelected"
       "click .post-list .more-pages a": "loadMorePages"
+      "change .cohort-options": "chooseCohort"
       'keyup .browse-topic-drop-search-input': DiscussionFilter.filterDrop
 
     initialize: ->
@@ -128,10 +129,20 @@ if Backbone?
       switch @mode
         when 'search'
           options.search_text = @current_search
+          if @group_id
+            options.group_id = @group_id          
         when 'followed'
           options.user_id = window.user.id
+          options.group_id = "all"
         when 'commentables'
           options.commentable_ids = @discussionIds
+          if @group_id
+            options.group_id = @group_id
+        when 'all'
+          if @group_id
+            options.group_id = @group_id
+        
+    
       @collection.retrieveAnotherPage(@mode, options, {sort_key: @sortBy})
 
     renderThread: (thread) =>
@@ -263,13 +274,25 @@ if Backbone?
         if discussionId == "#all"
           @discussionIds = ""
           @$(".post-search-field").val("")
+          @$('.cohort').show()                    
           @retrieveAllThreads()
         else if discussionId == "#following"
           @retrieveFollowed(event)
+          @$('.cohort').hide()
         else
           discussionIds = _.map item.find(".board-name[data-discussion_id]"), (board) -> $(board).data("discussion_id").id
-          @retrieveDiscussions(discussionIds)
+          
-
+          if $(event.target).attr('cohorted') == "True"
+            @retrieveDiscussions(discussionIds, "function(){$('.cohort').show();}")
+          else
+            @retrieveDiscussions(discussionIds, "function(){$('.cohort').hide();}")
+    
+    chooseCohort: (event) ->
+      @group_id = @$('.cohort-options :selected').val()
+      @collection.current_page = 0
+      @collection.reset()
+      @loadMorePages(event)
+      
     retrieveDiscussion: (discussion_id, callback=null) ->
       url = DiscussionUtil.urlFor("retrieve_discussion", discussion_id)
       DiscussionUtil.safeAjax

common/static/coffee/src/discussion/views/discussion_thread_view_inline.coffee

@@ -16,7 +16,10 @@ if Backbone?
       @$delegateElement = @$local
 
     render: ->
-      @template = DiscussionUtil.getTemplate("_inline_thread")
+      if @model.has('group_id')
+        @template = DiscussionUtil.getTemplate("_inline_thread_cohorted")
+      else
+        @template = DiscussionUtil.getTemplate("_inline_thread")
 
       if not @model.has('abbreviatedBody')
         @abbreviateBody()

common/static/coffee/src/discussion/views/new_post_inline_vew.coffee

@@ -25,6 +25,7 @@ if Backbone?
       event.preventDefault()
       title   = @$(".new-post-title").val()
       body    = @$(".new-post-body").find(".wmd-input").val()
+      group = @$(".new-post-group option:selected").attr("value")
 
       # TODO tags: commenting out til we know what to do with them
       #tags    = @$(".new-post-tags").val()
@@ -45,6 +46,7 @@ if Backbone?
         data:
           title: title
           body: body
+          group_id: group
           
           # TODO tags: commenting out til we know what to do with them
           #tags: tags

common/static/coffee/src/discussion/views/new_post_view.coffee

@@ -14,8 +14,14 @@ if Backbone?
           @setSelectedTopic()
 
           DiscussionUtil.makeWmdEditor @$el, $.proxy(@$, @), "new-post-body"
+          
           @$(".new-post-tags").tagsInput DiscussionUtil.tagsInputOptions()
-
+          
+          if @$($(".topic_menu li a")[0]).attr('cohorted') != "True"
+            $('.choose-cohort').hide();
+          
+            
+          
       events:
           "submit .new-post-form":            "createPost"
           "click  .topic_dropdown_button":    "toggleTopicDropdown"
@@ -65,6 +71,11 @@ if Backbone?
               @topicText  = @getFullTopicName($target)
               @topicId   = $target.data('discussion_id')
               @setSelectedTopic()
+              if $target.attr('cohorted') == "True"
+                $('.choose-cohort').show();
+              else
+                $('.choose-cohort').hide();
+              
 
       setSelectedTopic: ->
           @dropdownButton.html(@fitName(@topicText) + ' <span class="drop-arrow">▾</span>')
@@ -116,6 +127,7 @@ if Backbone?
           title   = @$(".new-post-title").val()
           body    = @$(".new-post-body").find(".wmd-input").val()
           tags    = @$(".new-post-tags").val()
+          group = @$(".new-post-group option:selected").attr("value")
 
           anonymous          = false || @$("input.discussion-anonymous").is(":checked")
           anonymous_to_peers = false || @$("input.discussion-anonymous-to-peers").is(":checked")
@@ -137,6 +149,7 @@ if Backbone?
                   anonymous: anonymous
                   anonymous_to_peers: anonymous_to_peers
                   auto_subscribe: follow
+                  group_id: group
               error: DiscussionUtil.formErrorHandler(@$(".new-post-form-errors"))
               success: (response, textStatus) =>
                   # TODO: Move this out of the callback, this makes it feel sluggish

common/static/css/pdfviewer.css

@@ -0,0 +1,763 @@
+/* Copyright 2012 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+* {
+  padding: 0;
+  margin: 0;
+}
+
+html {
+  height: 100%;
+}
+
+body {
+  height: 100%;
+  background-color: #404040;
+  background-image: url(vendor/pdfjs/images/texture.png);
+}
+
+body,
+input,
+button,
+select {
+  font: message-box;
+}
+
+.hidden {
+  display: none;
+}
+[hidden] {
+  display: none !important;
+}
+
+#viewerContainer.presentationControls {
+  cursor: default;
+}
+*/
+
+/* outer/inner center provides horizontal center */
+.outerCenter {
+  float: right;
+  position: relative;
+  right: 50%;
+}
+
+.innerCenter {
+  float: right;
+  position: relative;
+  right: -50%;
+}
+
+#outerContainer {
+  width: 100%;
+  height: 100%;
+}
+
+#mainContainer {
+/*  position: absolute;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;*/
+  -webkit-transition-duration: 200ms;
+  -webkit-transition-timing-function: ease;
+  -moz-transition-duration: 200ms;
+  -moz-transition-timing-function: ease;
+  -ms-transition-duration: 200ms;
+  -ms-transition-timing-function: ease;
+  -o-transition-duration: 200ms;
+  -o-transition-timing-function: ease;
+  transition-duration: 200ms;
+  transition-timing-function: ease;
+}
+
+#viewerContainer {
+/*  overflow: auto; */
+  box-shadow: inset 1px 0 0 hsla(0,0%,100%,.05);
+/*  position: absolute;
+  top: 32px;
+  right: 0;
+  bottom: 0;
+  left: 0; */
+/* switch to using these instead: */
+  position: relative;
+  overflow: hidden;
+}
+
+.toolbar {
+/*  position: absolute; */
+  left: 0;
+  right: 0; 
+  height: 32px;
+  z-index: 9999;
+  cursor: default;
+}
+
+#toolbarContainer {
+  width: 100%;
+}
+
+
+#toolbarViewer {
+  position: relative;
+  height: 32px;
+  background-image: url(vendor/pdfjs/images/texture.png),
+                    -webkit-linear-gradient(hsla(0,0%,32%,.99), hsla(0,0%,27%,.95));
+  background-image: url(vendor/pdfjs/images/texture.png),
+                    -moz-linear-gradient(hsla(0,0%,32%,.99), hsla(0,0%,27%,.95));
+  background-image: url(vendor/pdfjs/images/texture.png),
+                    -ms-linear-gradient(hsla(0,0%,32%,.99), hsla(0,0%,27%,.95));
+  background-image: url(vendor/pdfjs/images/texture.png),
+                    -o-linear-gradient(hsla(0,0%,32%,.99), hsla(0,0%,27%,.95));
+  background-image: url(vendor/pdfjs/images/texture.png),
+                    linear-gradient(hsla(0,0%,32%,.99), hsla(0,0%,27%,.95));
+  box-shadow: inset 1px 0 0 hsla(0,0%,100%,.08),
+              inset 0 1px 1px hsla(0,0%,0%,.15),
+              inset 0 -1px 0 hsla(0,0%,100%,.05),
+              0 1px 0 hsla(0,0%,0%,.15),
+              0 1px 1px hsla(0,0%,0%,.1);
+}
+
+#toolbarViewerLeft {
+  margin-left: -1px;
+/*   position: absolute;  */
+  top: 0;
+  left: 0;
+}
+
+#toolbarViewerRight {
+/*  position: absolute;  */
+  top: 0;
+  right: 0;
+}
+
+#toolbarViewerLeft > *,
+#toolbarViewerMiddle > *,
+#toolbarViewerRight > * {
+  float: left;
+}
+
+.splitToolbarButton {
+  margin: 3px 2px 4px 0;
+  display: inline-block;
+}
+.splitToolbarButton > .toolbarButton {
+  border-radius: 0;
+  float: left;
+}
+
+.toolbarButton {
+  border: 0 none;
+  background-color: rgba(0, 0, 0, 0);
+  width: 32px;
+  height: 25px;
+}
+
+.toolbarButton > span {
+  display: inline-block;
+  width: 0;
+  height: 0;
+  overflow: hidden;
+}
+
+.toolbarButton[disabled] {
+  opacity: .5;
+}
+
+.toolbarButton.group {
+  margin-right:0;
+}
+
+.splitToolbarButton.toggled .toolbarButton {
+  margin: 0;
+}
+
+.splitToolbarButton:hover > .toolbarButton,
+.splitToolbarButton:focus > .toolbarButton,
+.splitToolbarButton.toggled > .toolbarButton,
+.toolbarButton.textButton {
+  background-color: hsla(0,0%,0%,.12);
+  background-image: -webkit-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -moz-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -ms-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -o-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-clip: padding-box;
+  border: 1px solid hsla(0,0%,0%,.35);
+  border-color: hsla(0,0%,0%,.32) hsla(0,0%,0%,.38) hsla(0,0%,0%,.42);
+  box-shadow: 0 1px 0 hsla(0,0%,100%,.05) inset,
+              0 0 1px hsla(0,0%,100%,.15) inset,
+              0 1px 0 hsla(0,0%,100%,.05);
+  -webkit-transition-property: background-color, border-color, box-shadow;
+  -webkit-transition-duration: 150ms;
+  -webkit-transition-timing-function: ease;
+  -moz-transition-property: background-color, border-color, box-shadow;
+  -moz-transition-duration: 150ms;
+  -moz-transition-timing-function: ease;
+  -ms-transition-property: background-color, border-color, box-shadow;
+  -ms-transition-duration: 150ms;
+  -ms-transition-timing-function: ease;
+  -o-transition-property: background-color, border-color, box-shadow;
+  -o-transition-duration: 150ms;
+  -o-transition-timing-function: ease;
+  transition-property: background-color, border-color, box-shadow;
+  transition-duration: 150ms;
+  transition-timing-function: ease;
+
+}
+.splitToolbarButton > .toolbarButton:hover,
+.splitToolbarButton > .toolbarButton:focus,
+.dropdownToolbarButton:hover,
+.toolbarButton.textButton:hover,
+.toolbarButton.textButton:focus {
+  background-color: hsla(0,0%,0%,.2);
+  box-shadow: 0 1px 0 hsla(0,0%,100%,.05) inset,
+              0 0 1px hsla(0,0%,100%,.15) inset,
+              0 0 1px hsla(0,0%,0%,.05);
+  z-index: 199;
+}
+.splitToolbarButton > .toolbarButton:first-child {
+  position: relative;
+  margin: 0;
+  margin-right: -1px;
+  border-top-left-radius: 2px;
+  border-bottom-left-radius: 2px;
+  border-right-color: transparent;
+}
+.splitToolbarButton > .toolbarButton:last-child {
+  position: relative;
+  margin: 0;
+  margin-left: -1px;
+  border-top-right-radius: 2px;
+  border-bottom-right-radius: 2px;
+  border-left-color: transparent;
+}
+.splitToolbarButtonSeparator {
+  padding: 8px 0;
+  width: 1px;
+  background-color: hsla(0,0%,00%,.5);
+  z-index: 99;
+  box-shadow: 0 0 0 1px hsla(0,0%,100%,.08);
+  display: inline-block;
+  margin: 5px 0;
+  float:left;
+}
+}
+.splitToolbarButton:hover > .splitToolbarButtonSeparator,
+.splitToolbarButton.toggled > .splitToolbarButtonSeparator {
+  padding: 12px 0;
+  margin: 1px 0;
+  box-shadow: 0 0 0 1px hsla(0,0%,100%,.03);
+  -webkit-transition-property: padding;
+  -webkit-transition-duration: 10ms;
+  -webkit-transition-timing-function: ease;
+  -moz-transition-property: padding;
+  -moz-transition-duration: 10ms;
+  -moz-transition-timing-function: ease;
+  -ms-transition-property: padding;
+  -ms-transition-duration: 10ms;
+  -ms-transition-timing-function: ease;
+  -o-transition-property: padding;
+  -o-transition-duration: 10ms;
+  -o-transition-timing-function: ease;
+  transition-property: padding;
+  transition-duration: 10ms;
+  transition-timing-function: ease;
+}
+
+.toolbarButton,
+.dropdownToolbarButton {
+  min-width: 16px;
+  padding: 2px 6px 0;
+  border: 1px solid transparent;
+  border-radius: 2px;
+  color: hsl(0,0%,95%);
+  font-size: 12px;
+  line-height: 14px;
+  -webkit-user-select:none;
+  -moz-user-select:none;
+  -ms-user-select:none;
+  /* Opera does not support user-select, use <... unselectable="on"> instead */
+  cursor: default;
+  -webkit-transition-property: background-color, border-color, box-shadow;
+  -webkit-transition-duration: 150ms;
+  -webkit-transition-timing-function: ease;
+  -moz-transition-property: background-color, border-color, box-shadow;
+  -moz-transition-duration: 150ms;
+  -moz-transition-timing-function: ease;
+  -ms-transition-property: background-color, border-color, box-shadow;
+  -ms-transition-duration: 150ms;
+  -ms-transition-timing-function: ease;
+  -o-transition-property: background-color, border-color, box-shadow;
+  -o-transition-duration: 150ms;
+  -o-transition-timing-function: ease;
+  transition-property: background-color, border-color, box-shadow;
+  transition-duration: 150ms;
+  transition-timing-function: ease;
+}
+
+.toolbarButton {
+  margin: 3px 2px 4px 0;
+}
+
+.toolbarButton:hover,
+.toolbarButton:focus,
+.dropdownToolbarButton {
+  background-color: hsla(0,0%,0%,.12);
+  background-image: -webkit-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -moz-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -ms-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -o-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-clip: padding-box;
+  border: 1px solid hsla(0,0%,0%,.35);
+  border-color: hsla(0,0%,0%,.32) hsla(0,0%,0%,.38) hsla(0,0%,0%,.42);
+  box-shadow: 0 1px 0 hsla(0,0%,100%,.05) inset,
+              0 0 1px hsla(0,0%,100%,.15) inset,
+              0 1px 0 hsla(0,0%,100%,.05);
+}
+
+.toolbarButton:hover:active,
+.dropdownToolbarButton:hover:active {
+  background-color: hsla(0,0%,0%,.2);
+  background-image: -webkit-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -moz-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -ms-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -o-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  border-color: hsla(0,0%,0%,.35) hsla(0,0%,0%,.4) hsla(0,0%,0%,.45);
+  box-shadow: 0 1px 1px hsla(0,0%,0%,.1) inset,
+              0 0 1px hsla(0,0%,0%,.2) inset,
+              0 1px 0 hsla(0,0%,100%,.05);
+  -webkit-transition-property: background-color, border-color, box-shadow;
+  -webkit-transition-duration: 10ms;
+  -webkit-transition-timing-function: linear;
+  -moz-transition-property: background-color, border-color, box-shadow;
+  -moz-transition-duration: 10ms;
+  -moz-transition-timing-function: linear;
+  -ms-transition-property: background-color, border-color, box-shadow;
+  -ms-transition-duration: 10ms;
+  -ms-transition-timing-function: linear;
+  -o-transition-property: background-color, border-color, box-shadow;
+  -o-transition-duration: 10ms;
+  -o-transition-timing-function: linear;
+  transition-property: background-color, border-color, box-shadow;
+  transition-duration: 10ms;
+  transition-timing-function: linear;
+}
+
+.toolbarButton.toggled,
+.splitToolbarButton.toggled > .toolbarButton.toggled {
+  background-color: hsla(0,0%,0%,.3);
+  background-image: -webkit-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -moz-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -ms-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -o-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  border-color: hsla(0,0%,0%,.4) hsla(0,0%,0%,.45) hsla(0,0%,0%,.5);
+  box-shadow: 0 1px 1px hsla(0,0%,0%,.1) inset,
+              0 0 1px hsla(0,0%,0%,.2) inset,
+              0 1px 0 hsla(0,0%,100%,.05);
+  -webkit-transition-property: background-color, border-color, box-shadow;
+  -webkit-transition-duration: 10ms;
+  -webkit-transition-timing-function: linear;
+  -moz-transition-property: background-color, border-color, box-shadow;
+  -moz-transition-duration: 10ms;
+  -moz-transition-timing-function: linear;
+  -ms-transition-property: background-color, border-color, box-shadow;
+  -ms-transition-duration: 10ms;
+  -ms-transition-timing-function: linear;
+  -o-transition-property: background-color, border-color, box-shadow;
+  -o-transition-duration: 10ms;
+  -o-transition-timing-function: linear;
+  transition-property: background-color, border-color, box-shadow;
+  transition-duration: 10ms;
+  transition-timing-function: linear;
+}
+
+.toolbarButton.toggled:hover:active,
+.splitToolbarButton.toggled > .toolbarButton.toggled:hover:active {
+  background-color: hsla(0,0%,0%,.4);
+  border-color: hsla(0,0%,0%,.4) hsla(0,0%,0%,.5) hsla(0,0%,0%,.55);
+  box-shadow: 0 1px 1px hsla(0,0%,0%,.2) inset,
+              0 0 1px hsla(0,0%,0%,.3) inset,
+              0 1px 0 hsla(0,0%,100%,.05);
+}
+
+.dropdownToolbarButton {
+  max-width: 120px;
+  padding: 3px 2px 2px;
+  overflow: hidden;
+  background: url(vendor/pdfjs/images/toolbarButton-menuArrows.png) no-repeat;
+  background-position: 95%;
+}
+
+.dropdownToolbarButton > select {
+  -webkit-appearance: none;
+  -moz-appearance: none; /* in the future this might matter, see bugzilla bug #649849 */
+  min-width: 140px;
+  font-size: 12px;
+  color: hsl(0,0%,95%);
+  margin:0;
+  padding:0;
+  border:none;
+  background: rgba(0,0,0,0); /* Opera does not support 'transparent' <select> background */
+}
+
+.dropdownToolbarButton > select > option {
+  background: hsl(0,0%,24%);
+}
+
+#customScaleOption {
+  display: none;
+}
+
+#pageWidthOption {
+  border-bottom: 1px rgba(255, 255, 255, .5) solid;
+}
+
+.splitToolbarButton:first-child,
+.toolbarButton:first-child,
+.splitToolbarButton:last-child,
+.toolbarButton:last-child {
+  margin-left: 4px;
+}
+
+.toolbarButtonSpacer {
+  width: 30px;
+  display: inline-block;
+  height: 1px;
+}
+
+.toolbarButtonFlexibleSpacer {
+  -webkit-box-flex: 1;
+  -moz-box-flex: 1;
+  min-width: 30px;
+}
+
+.toolbarButton#sidebarToggle::before {
+  display: inline-block;
+  content: url(vendor/pdfjs/images/toolbarButton-sidebarToggle.png);
+}
+
+.toolbarButton.findPrevious::before {
+  display: inline-block;
+  content: url(vendor/pdfjs/images/findbarButton-previous.png);
+}
+
+
+
+.toolbarButton.findNext::before {
+  display: inline-block;
+  content: url(vendor/pdfjs/images/findbarButton-next.png);
+}
+
+
+
+.toolbarButton.pageUp::before {
+  display: inline-block;
+  content: url(vendor/pdfjs/images/toolbarButton-pageUp.png);
+}
+
+
+
+.toolbarButton.pageDown::before {
+  display: inline-block;
+  content: url(vendor/pdfjs/images/toolbarButton-pageDown.png);
+}
+
+
+
+.toolbarButton.zoomOut::before {
+  display: inline-block;
+  content: url(vendor/pdfjs/images/toolbarButton-zoomOut.png);
+}
+
+.toolbarButton.zoomIn::before {
+  display: inline-block;
+  content: url(vendor/pdfjs/images/toolbarButton-zoomIn.png);
+}
+
+.toolbarButton.fullscreen::before {
+  display: inline-block;
+  content: url(vendor/pdfjs/images/toolbarButton-fullscreen.png);
+}
+
+.toolbarButton.print::before {
+  display: inline-block;
+  content: url(vendor/pdfjs/images/toolbarButton-print.png);
+}
+
+.toolbarButton.openFile::before {
+  display: inline-block;
+  content: url(vendor/pdfjs/images/toolbarButton-openFile.png);
+}
+
+.toolbarButton.download::before {
+  display: inline-block;
+  content: url(vendor/pdfjs/images/toolbarButton-download.png);
+}
+
+.toolbarButton.bookmark {
+  -webkit-box-sizing: border-box;
+  -moz-box-sizing: border-box;
+  box-sizing: border-box;
+  margin-top: 3px;
+  padding-top: 4px;
+}
+
+.toolbarButton.bookmark::before {
+  content: url(vendor/pdfjs/images/toolbarButton-bookmark.png);
+}
+
+#viewThumbnail.toolbarButton::before {
+  display: inline-block;
+  content: url(vendor/pdfjs/images/toolbarButton-viewThumbnail.png);
+}
+
+#viewOutline.toolbarButton::before {
+  display: inline-block;
+  content: url(vendor/pdfjs/images/toolbarButton-viewOutline.png);
+}
+
+#viewFind.toolbarButton::before {
+  display: inline-block;
+  content: url(vendor/pdfjs/images/toolbarButton-search.png);
+}
+
+
+.toolbarField {
+  padding: 3px 6px;
+  margin: 4px 0 4px 0;
+  border: 1px solid transparent;
+  border-radius: 2px;
+  background-color: hsla(0,0%,100%,.09);
+  background-image: -moz-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-clip: padding-box;
+  border: 1px solid hsla(0,0%,0%,.35);
+  border-color: hsla(0,0%,0%,.32) hsla(0,0%,0%,.38) hsla(0,0%,0%,.42);
+  box-shadow: 0 1px 0 hsla(0,0%,0%,.05) inset,
+              0 1px 0 hsla(0,0%,100%,.05);
+  color: hsl(0,0%,95%);
+  font-size: 12px;
+  line-height: 14px;
+  outline-style: none;
+  -moz-transition-property: background-color, border-color, box-shadow;
+  -moz-transition-duration: 150ms;
+  -moz-transition-timing-function: ease;
+}
+
+.toolbarField[type=checkbox] {
+  display: inline-block;
+  margin: 8px 0px;
+}
+
+.toolbarField.pageNumber {
+  min-width: 16px;
+  text-align: right;
+  width: 40px;
+}
+
+.toolbarField.pageNumber::-webkit-inner-spin-button,
+.toolbarField.pageNumber::-webkit-outer-spin-button {
+    -webkit-appearance: none;
+    margin: 0;
+}
+
+.toolbarField:hover {
+  background-color: hsla(0,0%,100%,.11);
+  border-color: hsla(0,0%,0%,.4) hsla(0,0%,0%,.43) hsla(0,0%,0%,.45);
+}
+
+.toolbarField:focus {
+  background-color: hsla(0,0%,100%,.15);
+  border-color: hsla(204,100%,65%,.8) hsla(204,100%,65%,.85) hsla(204,100%,65%,.9);
+}
+
+.toolbarLabel {
+  min-width: 16px;
+  padding: 3px 6px 3px 2px;
+  margin: 4px 2px 4px 0;
+  border: 1px solid transparent;
+  border-radius: 2px;
+  color: hsl(0,0%,85%);
+  font-size: 12px;
+  line-height: 14px;
+  text-align: left;
+  -webkit-user-select:none;
+  -moz-user-select:none;
+  cursor: default;
+}
+
+canvas {
+  margin: auto;
+  display: block;
+}
+
+.pdfpage {
+  direction: ltr;
+  width: 816px;
+  height: 1056px;
+  margin: 10px auto;
+  position: relative;
+  overflow: visible;
+  -webkit-box-shadow: 0px 4px 10px #000;
+  -moz-box-shadow: 0px 4px 10px #000;
+  box-shadow: 0px 4px 10px #000;
+  background-color: white;
+}
+
+.pdfpage > a {
+  display: block;
+  position: absolute;
+}
+
+.pdfpage > a:hover {
+  opacity: 0.2;
+  background: #ff0;
+  -webkit-box-shadow: 0px 2px 10px #ff0;
+  -moz-box-shadow: 0px 2px 10px #ff0;
+  box-shadow: 0px 2px 10px #ff0;
+}
+
+.loadingIcon {
+/*  position: absolute; */
+  display: block;
+  left: 0;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  background: url('vendor/pdfjs/images/loading-icon.gif') center no-repeat;
+}
+
+#loadingBox {
+/*  position: absolute; */
+  top: 50%;
+  margin-top: -25px;
+  left: 0;
+  right: 0;
+  text-align: center;
+  color: #ddd;
+  font-size: 14px;
+}
+
+#loadingBar {
+  display: inline-block;
+  clear: both;
+  margin: 0px;
+  margin-top: 5px;
+  line-height: 0;
+  border-radius: 2px;
+  width: 200px;
+  height: 25px;
+
+  background-color: hsla(0,0%,0%,.3);
+  background-image: -moz-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -webkit-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  border: 1px solid #000;
+  box-shadow: 0 1px 1px hsla(0,0%,0%,.1) inset,
+              0 0 1px hsla(0,0%,0%,.2) inset,
+              0 0 1px 1px rgba(255, 255, 255, 0.1);
+}
+
+#loadingBar .progress {
+  display: inline-block;
+  float: left;
+
+  background: #666;
+  background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#b2b2b2), color-stop(100%,#898989));
+  background: -webkit-linear-gradient(top, #b2b2b2 0%,#898989 100%);
+  background: -moz-linear-gradient(top, #b2b2b2 0%,#898989 100%);
+  background: -ms-linear-gradient(top, #b2b2b2 0%,#898989 100%);
+  background: -o-linear-gradient(top, #b2b2b2 0%,#898989 100%);
+  background: linear-gradient(top, #b2b2b2 0%,#898989 100%);
+
+  border-top-left-radius: 2px;
+  border-bottom-left-radius: 2px;
+
+  width: 0%;
+  height: 100%;
+}
+
+#loadingBar .progress.full {
+  border-top-right-radius: 2px;
+  border-bottom-right-radius: 2px;
+}
+
+#loadingBar .progress.indeterminate {
+  width: 100%;
+  height: 25px;
+  background-image: -moz-linear-gradient( 30deg, #404040, #404040 15%, #898989, #404040 85%, #404040);
+  background-image: -webkit-linear-gradient( 30deg, #404040, #404040 15%, #898989, #404040 85%, #404040);
+  background-image: -ms-linear-gradient( 30deg, #404040, #404040 15%, #898989, #404040 85%, #404040);
+  background-image: -o-linear-gradient( 30deg, #404040, #404040 15%, #898989, #404040 85%, #404040);
+  background-size: 75px 25px;
+  -moz-animation: progressIndeterminate 1s linear infinite;
+  -webkit-animation: progressIndeterminate 1s linear infinite;
+}
+
+@-moz-keyframes progressIndeterminate {
+  from { background-position: 0px 0px; }
+  to { background-position: 75px 0px; }
+}
+
+@-webkit-keyframes progressIndeterminate {
+  from { background-position: 0px 0px; }
+  to { background-position: 75px 0px; }
+}
+
+/* TODO: file FF bug to support ::-moz-selection:window-inactive
+   so we can override the opaque grey background when the window is inactive;
+   see https://bugzilla.mozilla.org/show_bug.cgi?id=706209 */
+::selection { background:rgba(0,0,255,0.3); }
+::-moz-selection { background:rgba(0,0,255,0.3); }
+
+.clearBoth {
+  clear: both;
+}
+
+@page {
+  margin: 0;
+}
+
+@media all and (max-width: 950px) {
+  #outerContainer.sidebarMoving .outerCenter,
+  #outerContainer.sidebarOpen .outerCenter {
+    float: left;
+    left: 180px;
+  }
+
+}
+
+@media all and (max-width: 770px) {
+  .outerCenter {
+    float: left;
+    left: 180px;
+  }
+}
+
+@media all and (max-width: 600px) {
+  #toolbarViewerRight {
+    display: none;
+  }
+}
+
+@media all and (max-width: 500px) {
+  #scaleSelectContainer, #pageNumberLabel {
+    display: none;
+  }
+}
+

common/static/css/vendor/pdfjs/images/annotation-check.svg

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns="http://www.w3.org/2000/svg"
+   width="40"
+   height="40">
+  <path
+     d="M 1.5006714,23.536225 6.8925879,18.994244 14.585721,26.037937 34.019683,4.5410479 38.499329,9.2235032 14.585721,35.458952 z"
+     id="path4"
+     style="fill:#ffff00;fill-opacity:1;stroke:#000000;stroke-width:1.25402856;stroke-opacity:1" />
+</svg>

common/static/css/vendor/pdfjs/images/annotation-comment.svg

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns="http://www.w3.org/2000/svg"
+   height="40"
+   width="40">
+  <rect
+     style="fill:#ffff00;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+     width="33.76017"
+     height="33.76017"
+     x="3.119915"
+     y="3.119915" />
+  <path
+     d="m 20.677967,8.54499 c -7.342801,0 -13.295293,4.954293 -13.295293,11.065751 0,2.088793 0.3647173,3.484376 1.575539,5.150563 L 6.0267418,31.45501 13.560595,29.011117 c 2.221262,1.387962 4.125932,1.665377 7.117372,1.665377 7.3428,0 13.295291,-4.954295 13.295291,-11.065753 0,-6.111458 -5.952491,-11.065751 -13.295291,-11.065751 z"
+     style="fill:#ffffff;fill-opacity:1;stroke:#000000;stroke-width:0.93031836;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"/>
+</svg>

common/static/css/vendor/pdfjs/images/annotation-help.svg

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns="http://www.w3.org/2000/svg"
+   width="40"
+   height="40">
+  <g
+     transform="translate(0,-60)"
+     id="layer1">
+    <rect
+       width="36.460953"
+       height="34.805603"
+       x="1.7695236"
+       y="62.597198"
+       style="fill:#ffff00;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1.30826771;stroke-opacity:1" />
+    <g
+       transform="matrix(0.88763677,0,0,0.88763677,2.2472646,8.9890584)">
+      <path
+         d="M 20,64.526342 C 11.454135,64.526342 4.5263421,71.454135 4.5263421,80 4.5263421,88.545865 11.454135,95.473658 20,95.473658 28.545865,95.473658 35.473658,88.545865 35.473658,80 35.473658,71.454135 28.545865,64.526342 20,64.526342 z m -0.408738,9.488564 c 3.527079,0 6.393832,2.84061 6.393832,6.335441 0,3.494831 -2.866753,6.335441 -6.393832,6.335441 -3.527079,0 -6.393832,-2.84061 -6.393832,-6.335441 0,-3.494831 2.866753,-6.335441 6.393832,-6.335441 z"
+         style="fill:#ffffff;fill-opacity:1;fill-rule:nonzero;stroke:#000000;stroke-width:1.02768445;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none" />
+      <path
+         d="m 7.2335209,71.819938 4.9702591,4.161823 c -1.679956,2.581606 -1.443939,6.069592 0.159325,8.677725 l -5.1263071,3.424463 c 0.67516,1.231452 3.0166401,3.547686 4.2331971,4.194757 l 3.907728,-4.567277 c 2.541952,1.45975 5.730694,1.392161 8.438683,-0.12614 l 3.469517,6.108336 c 1.129779,-0.44367 4.742234,-3.449633 5.416358,-5.003859 l -5.46204,-4.415541 c 1.44319,-2.424098 1.651175,-5.267515 0.557303,-7.748623 l 5.903195,-3.833951 C 33.14257,71.704996 30.616217,69.018606 29.02952,67.99296 l -4.118813,4.981678 C 22.411934,71.205099 18.900853,70.937534 16.041319,72.32916 l -3.595408,-5.322091 c -1.345962,0.579488 -4.1293881,2.921233 -5.2123901,4.812869 z m 8.1010311,3.426672 c 2.75284,-2.446266 6.769149,-2.144694 9.048998,0.420874 2.279848,2.56557 2.113919,6.596919 -0.638924,9.043185 -2.752841,2.446267 -6.775754,2.13726 -9.055604,-0.428308 -2.279851,-2.565568 -2.107313,-6.589485 0.64553,-9.035751 z"
+         style="fill:#000000;fill-opacity:1;stroke:none" />
+    </g>
+  </g>
+</svg>

common/static/css/vendor/pdfjs/images/annotation-insert.svg

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns="http://www.w3.org/2000/svg"
+   width="64"
+   height="64">
+  <path
+     d="M 32.003143,1.4044602 57.432701,62.632577 6.5672991,62.627924 z"
+     style="fill:#ffff00;fill-opacity:0.94117647;fill-rule:nonzero;stroke:#000000;stroke-width:1.00493038;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none" />
+</svg>

common/static/css/vendor/pdfjs/images/annotation-key.svg

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns="http://www.w3.org/2000/svg"
+   width="64"
+   height="64">
+  <path
+     d="M 25.470843,9.4933766 C 25.30219,12.141818 30.139101,14.445969 34.704831,13.529144 40.62635,12.541995 41.398833,7.3856498 35.97505,5.777863 31.400921,4.1549155 25.157674,6.5445892 25.470843,9.4933766 z M 4.5246282,17.652051 C 4.068249,11.832873 9.2742983,5.9270407 18.437379,3.0977088 29.751911,-0.87185184 45.495663,1.4008022 53.603953,7.1104009 c 9.275765,6.1889221 7.158128,16.2079421 -3.171076,21.5939521 -1.784316,1.635815 -6.380222,1.21421 -7.068351,3.186186 -1.04003,0.972427 -1.288046,2.050158 -1.232864,3.168203 1.015111,2.000108 -3.831548,1.633216 -3.270553,3.759574 0.589477,5.264544 -0.179276,10.53738 -0.362842,15.806257 -0.492006,2.184998 1.163456,4.574232 -0.734888,6.610642 -2.482919,2.325184 -7.30604,2.189143 -9.193497,-0.274767 -2.733688,-1.740626 -8.254447,-3.615254 -6.104247,-6.339626 3.468112,-1.708686 -2.116197,-3.449897 0.431242,-5.080274 5.058402,-1.39256 -2.393215,-2.304318 -0.146889,-4.334645 3.069198,-0.977415 2.056986,-2.518352 -0.219121,-3.540397 1.876567,-1.807151 1.484149,-4.868919 -2.565455,-5.942205 0.150866,-1.805474 2.905737,-4.136876 -1.679967,-5.20493 C 10.260902,27.882167 4.6872697,22.95045 4.5245945,17.652051 z"
+     id="path604"
+     style="fill:#ffff00;fill-opacity:1;stroke:#000000;stroke-width:1.72665179;stroke-opacity:1" />
+</svg>

common/static/css/vendor/pdfjs/images/annotation-newparagraph.svg

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns="http://www.w3.org/2000/svg"
+   width="64"
+   height="64">
+  <path
+     d="M 32.003143,10.913072 57.432701,53.086929 6.567299,53.083723 z"
+     id="path2985"
+     style="fill:#ffff00;fill-opacity:0.94117647;fill-rule:nonzero;stroke:#000000;stroke-width:0.83403099;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none" />
+</svg>

common/static/css/vendor/pdfjs/images/annotation-note.svg

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns="http://www.w3.org/2000/svg"
+   width="40"
+   height="40">
+  <rect
+     width="36.075428"
+     height="31.096582"
+     x="1.962286"
+     y="4.4517088"
+     id="rect4"
+     style="fill:#ffff00;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1.23004246;stroke-opacity:1" />
+  <rect
+     width="27.96859"
+     height="1.5012145"
+     x="6.0157046"
+     y="10.285"
+     id="rect6"
+     style="fill:#000000;fill-opacity:1;stroke:none" />
+  <rect
+     width="27.96859"
+     height="0.85783684"
+     x="6.0157056"
+     y="23.21689"
+     id="rect8"
+     style="fill:#000000;fill-opacity:1;stroke:none" />
+  <rect
+     width="27.96859"
+     height="0.85783684"
+     x="5.8130345"
+     y="28.964394"
+     id="rect10"
+     style="fill:#000000;fill-opacity:1;stroke:none" />
+  <rect
+     width="27.96859"
+     height="0.85783684"
+     x="6.0157046"
+     y="17.426493"
+     id="rect12"
+     style="fill:#000000;fill-opacity:1;stroke:none" />
+</svg>

common/static/css/vendor/pdfjs/images/annotation-paragraph.svg

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns="http://www.w3.org/2000/svg"
+   width="40"
+   height="40">
+  <rect
+     width="33.76017"
+     height="33.76017"
+     x="3.119915"
+     y="3.119915"
+     style="fill:#ffff00;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none" />
+  <path
+     d="m 17.692678,34.50206 0,-16.182224 c -1.930515,-0.103225 -3.455824,-0.730383 -4.57593,-1.881473 -1.12011,-1.151067 -1.680164,-2.619596 -1.680164,-4.405591 0,-1.992435 0.621995,-3.5796849 1.865988,-4.7617553 1.243989,-1.1820288 3.06352,-1.7730536 5.458598,-1.7730764 l 9.802246,0 0,2.6789711 -2.229895,0 0,26.3251486 -2.632515,0 0,-26.3251486 -3.45324,0 0,26.3251486 z"
+     style="font-size:29.42051125px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:start;fill:#ffffff;fill-opacity:1;stroke:#000000;stroke-width:1.07795751;stroke-opacity:1;font-family:Arial;-inkscape-font-specification:Arial" />
+</svg>

common/static/css/vendor/pdfjs/viewer.css

@@ -0,0 +1,1431 @@
+/* Copyright 2012 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+* {
+  padding: 0;
+  margin: 0;
+}
+
+html {
+  height: 100%;
+}
+
+body {
+  height: 100%;
+  background-color: #404040;
+  background-image: url(images/texture.png);
+}
+
+body,
+input,
+button,
+select {
+  font: message-box;
+}
+
+.hidden {
+  display: none;
+}
+[hidden] {
+  display: none !important;
+}
+
+#viewerContainer:-webkit-full-screen {
+  top: 0px;
+  border-top: 2px solid transparent;
+  background-color: #404040;
+  background-image: url(images/texture.png);
+  width: 100%;
+  height: 100%;
+  overflow: hidden;
+  cursor: none;
+}
+
+#viewerContainer:-moz-full-screen {
+  top: 0px;
+  border-top: 2px solid transparent;
+  background-color: #404040;
+  background-image: url(images/texture.png);
+  width: 100%;
+  height: 100%;
+  overflow: hidden;
+  cursor: none;
+}
+
+#viewerContainer:fullscreen {
+  top: 0px;
+  border-top: 2px solid transparent;
+  background-color: #404040;
+  background-image: url(images/texture.png);
+  width: 100%;
+  height: 100%;
+  overflow: hidden;
+  cursor: none;
+}
+
+
+:-webkit-full-screen .page {
+  margin-bottom: 100%;
+}
+
+:-moz-full-screen .page {
+  margin-bottom: 100%;
+}
+
+:fullscreen .page {
+  margin-bottom: 100%;
+}
+
+#viewerContainer.presentationControls {
+  cursor: default;
+}
+
+/* outer/inner center provides horizontal center */
+html[dir='ltr'] .outerCenter {
+  float: right;
+  position: relative;
+  right: 50%;
+}
+html[dir='rtl'] .outerCenter {
+  float: left;
+  position: relative;
+  left: 50%;
+}
+html[dir='ltr'] .innerCenter {
+  float: right;
+  position: relative;
+  right: -50%;
+}
+html[dir='rtl'] .innerCenter {
+  float: left;
+  position: relative;
+  left: -50%;
+}
+
+#outerContainer {
+  width: 100%;
+  height: 100%;
+}
+
+#sidebarContainer {
+  position: absolute;
+  top: 0;
+  bottom: 0;
+  width: 200px;
+  visibility: hidden;
+  -webkit-transition-duration: 200ms;
+  -webkit-transition-timing-function: ease;
+  -moz-transition-duration: 200ms;
+  -moz-transition-timing-function: ease;
+  -ms-transition-duration: 200ms;
+  -ms-transition-timing-function: ease;
+  -o-transition-duration: 200ms;
+  -o-transition-timing-function: ease;
+  transition-duration: 200ms;
+  transition-timing-function: ease;
+
+}
+html[dir='ltr'] #sidebarContainer {
+  -webkit-transition-property: left;
+  -moz-transition-property: left;
+  -ms-transition-property: left;
+  -o-transition-property: left;
+  transition-property: left;
+  left: -200px;
+}
+html[dir='rtl'] #sidebarContainer {
+  -webkit-transition-property: right;
+  -ms-transition-property: right;
+  -o-transition-property: right;
+  transition-property: right;
+  right: -200px;
+}
+
+#outerContainer.sidebarMoving > #sidebarContainer,
+#outerContainer.sidebarOpen > #sidebarContainer {
+  visibility: visible;
+}
+html[dir='ltr'] #outerContainer.sidebarOpen > #sidebarContainer {
+  left: 0px;
+}
+html[dir='rtl'] #outerContainer.sidebarOpen > #sidebarContainer {
+  right: 0px;
+}
+
+#mainContainer {
+  position: absolute;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  -webkit-transition-duration: 200ms;
+  -webkit-transition-timing-function: ease;
+  -moz-transition-duration: 200ms;
+  -moz-transition-timing-function: ease;
+  -ms-transition-duration: 200ms;
+  -ms-transition-timing-function: ease;
+  -o-transition-duration: 200ms;
+  -o-transition-timing-function: ease;
+  transition-duration: 200ms;
+  transition-timing-function: ease;
+}
+html[dir='ltr'] #outerContainer.sidebarOpen > #mainContainer {
+  -webkit-transition-property: left;
+  -moz-transition-property: left;
+  -ms-transition-property: left;
+  -o-transition-property: left;
+  transition-property: left;
+  left: 200px;
+}
+html[dir='rtl'] #outerContainer.sidebarOpen > #mainContainer {
+  -webkit-transition-property: right;
+  -moz-transition-property: right;
+  -ms-transition-property: right;
+  -o-transition-property: right;
+  transition-property: right;
+  right: 200px;
+}
+
+#sidebarContent {
+  top: 32px;
+  bottom: 0;
+  overflow: auto;
+  position: absolute;
+  width: 200px;
+
+  background-color: hsla(0,0%,0%,.1);
+  box-shadow: inset -1px 0 0 hsla(0,0%,0%,.25);
+}
+html[dir='ltr'] #sidebarContent {
+  left: 0;
+}
+html[dir='rtl'] #sidebarContent {
+  right: 0;
+}
+
+#viewerContainer {
+  overflow: auto;
+  box-shadow: inset 1px 0 0 hsla(0,0%,100%,.05);
+  position: absolute;
+  top: 32px;
+  right: 0;
+  bottom: 0;
+  left: 0;
+}
+
+.toolbar {
+  position: absolute;
+  left: 0;
+  right: 0;
+  height: 32px;
+  z-index: 9999;
+  cursor: default;
+}
+
+#toolbarContainer {
+  width: 100%;
+}
+
+#toolbarSidebar {
+  width: 200px;
+  height: 32px;
+  background-image: url(images/texture.png),
+                    -webkit-linear-gradient(hsla(0,0%,30%,.99), hsla(0,0%,25%,.95));
+  background-image: url(images/texture.png),
+                    -moz-linear-gradient(hsla(0,0%,30%,.99), hsla(0,0%,25%,.95));
+  background-image: url(images/texture.png),
+                    -ms-linear-gradient(hsla(0,0%,30%,.99), hsla(0,0%,25%,.95));
+  background-image: url(images/texture.png),
+                    -o-linear-gradient(hsla(0,0%,30%,.99), hsla(0,0%,25%,.95));
+  background-image: url(images/texture.png),
+                    linear-gradient(hsla(0,0%,30%,.99), hsla(0,0%,25%,.95));
+  box-shadow: inset -1px 0 0 rgba(0, 0, 0, 0.25),
+              
+              inset 0 -1px 0 hsla(0,0%,100%,.05),
+              0 1px 0 hsla(0,0%,0%,.15),
+              0 0 1px hsla(0,0%,0%,.1);
+}
+
+#toolbarViewer, .findbar {
+  position: relative;
+  height: 32px;
+  background-image: url(images/texture.png),
+                    -webkit-linear-gradient(hsla(0,0%,32%,.99), hsla(0,0%,27%,.95));
+  background-image: url(images/texture.png),
+                    -moz-linear-gradient(hsla(0,0%,32%,.99), hsla(0,0%,27%,.95));
+  background-image: url(images/texture.png),
+                    -ms-linear-gradient(hsla(0,0%,32%,.99), hsla(0,0%,27%,.95));
+  background-image: url(images/texture.png),
+                    -o-linear-gradient(hsla(0,0%,32%,.99), hsla(0,0%,27%,.95));
+  background-image: url(images/texture.png),
+                    linear-gradient(hsla(0,0%,32%,.99), hsla(0,0%,27%,.95));
+  box-shadow: inset 1px 0 0 hsla(0,0%,100%,.08),
+              inset 0 1px 1px hsla(0,0%,0%,.15),
+              inset 0 -1px 0 hsla(0,0%,100%,.05),
+              0 1px 0 hsla(0,0%,0%,.15),
+              0 1px 1px hsla(0,0%,0%,.1);
+}
+
+.findbar {
+  top: 32px;
+  position: absolute;
+  z-index: 10000;
+  height: 32px;
+
+  min-width: 16px;
+  padding: 0px 6px 0px 6px;
+  margin: 4px 2px 4px 2px;
+  color: hsl(0,0%,85%);
+  font-size: 12px;
+  line-height: 14px;
+  text-align: left;
+  cursor: default;
+}
+
+html[dir='ltr'] .findbar {
+  left: 68px;
+}
+
+html[dir='rtl'] .findbar {
+  right: 68px;
+}
+
+.findbar label {
+  -webkit-user-select:none;
+  -moz-user-select:none;
+}
+
+#findInput[data-status="pending"] {
+  background-image: url(images/loading-small.png);
+  background-repeat: no-repeat;
+  background-position: right;
+}
+
+.doorHanger {
+  border: 1px solid hsla(0,0%,0%,.5);
+  border-radius: 2px;
+  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
+}
+.doorHanger:after, .doorHanger:before {
+  bottom: 100%;
+  border: solid transparent;
+  content: " ";
+  height: 0;
+  width: 0;
+  position: absolute;
+  pointer-events: none;
+}
+.doorHanger:after {
+  border-bottom-color: hsla(0,0%,32%,.99);
+  border-width: 8px;
+}
+.doorHanger:before {
+  border-bottom-color: hsla(0,0%,0%,.5);
+  border-width: 9px;
+}
+
+html[dir='ltr'] .doorHanger:after {
+  left: 16px;
+  margin-left: -8px;
+}
+
+html[dir='ltr'] .doorHanger:before {
+  left: 16px;
+  margin-left: -9px;
+}
+
+html[dir='rtl'] .doorHanger:after {
+  right: 16px;
+  margin-right: -8px;
+}
+
+html[dir='rtl'] .doorHanger:before {
+  right: 16px;
+  margin-right: -9px;
+}
+
+#findMsg {
+  font-style: italic;
+  color: #A6B7D0;
+}
+
+.notFound {
+  background-color: rgb(255, 137, 153);
+}
+
+html[dir='ltr'] #toolbarViewerLeft {
+  margin-left: -1px;
+}
+html[dir='rtl'] #toolbarViewerRight {
+  margin-left: -1px;
+}
+
+
+html[dir='ltr'] #toolbarViewerLeft,
+html[dir='rtl'] #toolbarViewerRight {
+  position: absolute;
+  top: 0;
+  left: 0;
+}
+html[dir='ltr'] #toolbarViewerRight,
+html[dir='rtl'] #toolbarViewerLeft {
+  position: absolute;
+  top: 0;
+  right: 0;
+}
+html[dir='ltr'] #toolbarViewerLeft > *,
+html[dir='ltr'] #toolbarViewerMiddle > *,
+html[dir='ltr'] #toolbarViewerRight > *,
+html[dir='ltr'] .findbar > * {
+  float: left;
+}
+html[dir='rtl'] #toolbarViewerLeft > *,
+html[dir='rtl'] #toolbarViewerMiddle > *,
+html[dir='rtl'] #toolbarViewerRight > *,
+html[dir='rtl'] .findbar > * {
+  float: right;
+}
+
+html[dir='ltr'] .splitToolbarButton {
+  margin: 3px 2px 4px 0;
+  display: inline-block;
+}
+html[dir='rtl'] .splitToolbarButton {
+  margin: 3px 0 4px 2px;
+  display: inline-block;
+}
+html[dir='ltr'] .splitToolbarButton > .toolbarButton {
+  border-radius: 0;
+  float: left;
+}
+html[dir='rtl'] .splitToolbarButton > .toolbarButton {
+  border-radius: 0;
+  float: right;
+}
+
+.toolbarButton {
+  border: 0 none;
+  background-color: rgba(0, 0, 0, 0);
+  width: 32px;
+  height: 25px;
+}
+
+.toolbarButton > span {
+  display: inline-block;
+  width: 0;
+  height: 0;
+  overflow: hidden;
+}
+
+.toolbarButton[disabled] {
+  opacity: .5;
+}
+
+.toolbarButton.group {
+  margin-right:0;
+}
+
+.splitToolbarButton.toggled .toolbarButton {
+  margin: 0;
+}
+
+.splitToolbarButton:hover > .toolbarButton,
+.splitToolbarButton:focus > .toolbarButton,
+.splitToolbarButton.toggled > .toolbarButton,
+.toolbarButton.textButton {
+  background-color: hsla(0,0%,0%,.12);
+  background-image: -webkit-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -moz-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -ms-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -o-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-clip: padding-box;
+  border: 1px solid hsla(0,0%,0%,.35);
+  border-color: hsla(0,0%,0%,.32) hsla(0,0%,0%,.38) hsla(0,0%,0%,.42);
+  box-shadow: 0 1px 0 hsla(0,0%,100%,.05) inset,
+              0 0 1px hsla(0,0%,100%,.15) inset,
+              0 1px 0 hsla(0,0%,100%,.05);
+  -webkit-transition-property: background-color, border-color, box-shadow;
+  -webkit-transition-duration: 150ms;
+  -webkit-transition-timing-function: ease;
+  -moz-transition-property: background-color, border-color, box-shadow;
+  -moz-transition-duration: 150ms;
+  -moz-transition-timing-function: ease;
+  -ms-transition-property: background-color, border-color, box-shadow;
+  -ms-transition-duration: 150ms;
+  -ms-transition-timing-function: ease;
+  -o-transition-property: background-color, border-color, box-shadow;
+  -o-transition-duration: 150ms;
+  -o-transition-timing-function: ease;
+  transition-property: background-color, border-color, box-shadow;
+  transition-duration: 150ms;
+  transition-timing-function: ease;
+
+}
+.splitToolbarButton > .toolbarButton:hover,
+.splitToolbarButton > .toolbarButton:focus,
+.dropdownToolbarButton:hover,
+.toolbarButton.textButton:hover,
+.toolbarButton.textButton:focus {
+  background-color: hsla(0,0%,0%,.2);
+  box-shadow: 0 1px 0 hsla(0,0%,100%,.05) inset,
+              0 0 1px hsla(0,0%,100%,.15) inset,
+              0 0 1px hsla(0,0%,0%,.05);
+  z-index: 199;
+}
+html[dir='ltr'] .splitToolbarButton > .toolbarButton:first-child,
+html[dir='rtl'] .splitToolbarButton > .toolbarButton:last-child {
+  position: relative;
+  margin: 0;
+  margin-right: -1px;
+  border-top-left-radius: 2px;
+  border-bottom-left-radius: 2px;
+  border-right-color: transparent;
+}
+html[dir='ltr'] .splitToolbarButton > .toolbarButton:last-child,
+html[dir='rtl'] .splitToolbarButton > .toolbarButton:first-child {
+  position: relative;
+  margin: 0;
+  margin-left: -1px;
+  border-top-right-radius: 2px;
+  border-bottom-right-radius: 2px;
+  border-left-color: transparent;
+}
+.splitToolbarButtonSeparator {
+  padding: 8px 0;
+  width: 1px;
+  background-color: hsla(0,0%,00%,.5);
+  z-index: 99;
+  box-shadow: 0 0 0 1px hsla(0,0%,100%,.08);
+  display: inline-block;
+  margin: 5px 0;
+}
+html[dir='ltr'] .splitToolbarButtonSeparator {
+  float:left;
+}
+html[dir='rtl'] .splitToolbarButtonSeparator {
+  float:right;
+}
+.splitToolbarButton:hover > .splitToolbarButtonSeparator,
+.splitToolbarButton.toggled > .splitToolbarButtonSeparator {
+  padding: 12px 0;
+  margin: 1px 0;
+  box-shadow: 0 0 0 1px hsla(0,0%,100%,.03);
+  -webkit-transition-property: padding;
+  -webkit-transition-duration: 10ms;
+  -webkit-transition-timing-function: ease;
+  -moz-transition-property: padding;
+  -moz-transition-duration: 10ms;
+  -moz-transition-timing-function: ease;
+  -ms-transition-property: padding;
+  -ms-transition-duration: 10ms;
+  -ms-transition-timing-function: ease;
+  -o-transition-property: padding;
+  -o-transition-duration: 10ms;
+  -o-transition-timing-function: ease;
+  transition-property: padding;
+  transition-duration: 10ms;
+  transition-timing-function: ease;
+}
+
+.toolbarButton,
+.dropdownToolbarButton {
+  min-width: 16px;
+  padding: 2px 6px 0;
+  border: 1px solid transparent;
+  border-radius: 2px;
+  color: hsl(0,0%,95%);
+  font-size: 12px;
+  line-height: 14px;
+  -webkit-user-select:none;
+  -moz-user-select:none;
+  -ms-user-select:none;
+  /* Opera does not support user-select, use <... unselectable="on"> instead */
+  cursor: default;
+  -webkit-transition-property: background-color, border-color, box-shadow;
+  -webkit-transition-duration: 150ms;
+  -webkit-transition-timing-function: ease;
+  -moz-transition-property: background-color, border-color, box-shadow;
+  -moz-transition-duration: 150ms;
+  -moz-transition-timing-function: ease;
+  -ms-transition-property: background-color, border-color, box-shadow;
+  -ms-transition-duration: 150ms;
+  -ms-transition-timing-function: ease;
+  -o-transition-property: background-color, border-color, box-shadow;
+  -o-transition-duration: 150ms;
+  -o-transition-timing-function: ease;
+  transition-property: background-color, border-color, box-shadow;
+  transition-duration: 150ms;
+  transition-timing-function: ease;
+}
+
+html[dir='ltr'] .toolbarButton,
+html[dir='ltr'] .dropdownToolbarButton {
+  margin: 3px 2px 4px 0;
+}
+html[dir='rtl'] .toolbarButton,
+html[dir='rtl'] .dropdownToolbarButton {
+  margin: 3px 0 4px 2px;
+}
+
+.toolbarButton:hover,
+.toolbarButton:focus,
+.dropdownToolbarButton {
+  background-color: hsla(0,0%,0%,.12);
+  background-image: -webkit-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -moz-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -ms-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -o-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-clip: padding-box;
+  border: 1px solid hsla(0,0%,0%,.35);
+  border-color: hsla(0,0%,0%,.32) hsla(0,0%,0%,.38) hsla(0,0%,0%,.42);
+  box-shadow: 0 1px 0 hsla(0,0%,100%,.05) inset,
+              0 0 1px hsla(0,0%,100%,.15) inset,
+              0 1px 0 hsla(0,0%,100%,.05);
+}
+
+.toolbarButton:hover:active,
+.dropdownToolbarButton:hover:active {
+  background-color: hsla(0,0%,0%,.2);
+  background-image: -webkit-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -moz-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -ms-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -o-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  border-color: hsla(0,0%,0%,.35) hsla(0,0%,0%,.4) hsla(0,0%,0%,.45);
+  box-shadow: 0 1px 1px hsla(0,0%,0%,.1) inset,
+              0 0 1px hsla(0,0%,0%,.2) inset,
+              0 1px 0 hsla(0,0%,100%,.05);
+  -webkit-transition-property: background-color, border-color, box-shadow;
+  -webkit-transition-duration: 10ms;
+  -webkit-transition-timing-function: linear;
+  -moz-transition-property: background-color, border-color, box-shadow;
+  -moz-transition-duration: 10ms;
+  -moz-transition-timing-function: linear;
+  -ms-transition-property: background-color, border-color, box-shadow;
+  -ms-transition-duration: 10ms;
+  -ms-transition-timing-function: linear;
+  -o-transition-property: background-color, border-color, box-shadow;
+  -o-transition-duration: 10ms;
+  -o-transition-timing-function: linear;
+  transition-property: background-color, border-color, box-shadow;
+  transition-duration: 10ms;
+  transition-timing-function: linear;
+}
+
+.toolbarButton.toggled,
+.splitToolbarButton.toggled > .toolbarButton.toggled {
+  background-color: hsla(0,0%,0%,.3);
+  background-image: -webkit-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -moz-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -ms-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -o-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  border-color: hsla(0,0%,0%,.4) hsla(0,0%,0%,.45) hsla(0,0%,0%,.5);
+  box-shadow: 0 1px 1px hsla(0,0%,0%,.1) inset,
+              0 0 1px hsla(0,0%,0%,.2) inset,
+              0 1px 0 hsla(0,0%,100%,.05);
+  -webkit-transition-property: background-color, border-color, box-shadow;
+  -webkit-transition-duration: 10ms;
+  -webkit-transition-timing-function: linear;
+  -moz-transition-property: background-color, border-color, box-shadow;
+  -moz-transition-duration: 10ms;
+  -moz-transition-timing-function: linear;
+  -ms-transition-property: background-color, border-color, box-shadow;
+  -ms-transition-duration: 10ms;
+  -ms-transition-timing-function: linear;
+  -o-transition-property: background-color, border-color, box-shadow;
+  -o-transition-duration: 10ms;
+  -o-transition-timing-function: linear;
+  transition-property: background-color, border-color, box-shadow;
+  transition-duration: 10ms;
+  transition-timing-function: linear;
+}
+
+.toolbarButton.toggled:hover:active,
+.splitToolbarButton.toggled > .toolbarButton.toggled:hover:active {
+  background-color: hsla(0,0%,0%,.4);
+  border-color: hsla(0,0%,0%,.4) hsla(0,0%,0%,.5) hsla(0,0%,0%,.55);
+  box-shadow: 0 1px 1px hsla(0,0%,0%,.2) inset,
+              0 0 1px hsla(0,0%,0%,.3) inset,
+              0 1px 0 hsla(0,0%,100%,.05);
+}
+
+.dropdownToolbarButton {
+  max-width: 120px;
+  padding: 3px 2px 2px;
+  overflow: hidden;
+  background: url(images/toolbarButton-menuArrows.png) no-repeat;
+}
+html[dir='ltr'] .dropdownToolbarButton {
+  background-position: 95%;
+}
+html[dir='rtl'] .dropdownToolbarButton {
+  background-position: 5%;
+}
+
+.dropdownToolbarButton > select {
+  -webkit-appearance: none;
+  -moz-appearance: none; /* in the future this might matter, see bugzilla bug #649849 */
+  min-width: 140px;
+  font-size: 12px;
+  color: hsl(0,0%,95%);
+  margin:0;
+  padding:0;
+  border:none;
+  background: rgba(0,0,0,0); /* Opera does not support 'transparent' <select> background */
+}
+
+.dropdownToolbarButton > select > option {
+  background: hsl(0,0%,24%);
+}
+
+#customScaleOption {
+  display: none;
+}
+
+#pageWidthOption {
+  border-bottom: 1px rgba(255, 255, 255, .5) solid;
+}
+
+html[dir='ltr'] .splitToolbarButton:first-child,
+html[dir='ltr'] .toolbarButton:first-child,
+html[dir='rtl'] .splitToolbarButton:last-child,
+html[dir='rtl'] .toolbarButton:last-child {
+  margin-left: 4px;
+}
+html[dir='ltr'] .splitToolbarButton:last-child,
+html[dir='ltr'] .toolbarButton:last-child,
+html[dir='rtl'] .splitToolbarButton:first-child,
+html[dir='rtl'] .toolbarButton:first-child {
+  margin-right: 4px;
+}
+
+.toolbarButtonSpacer {
+  width: 30px;
+  display: inline-block;
+  height: 1px;
+}
+
+.toolbarButtonFlexibleSpacer {
+  -webkit-box-flex: 1;
+  -moz-box-flex: 1;
+  min-width: 30px;
+}
+
+.toolbarButton#sidebarToggle::before {
+  display: inline-block;
+  content: url(images/toolbarButton-sidebarToggle.png);
+}
+
+html[dir='ltr'] .toolbarButton.findPrevious::before {
+  display: inline-block;
+  content: url(images/findbarButton-previous.png);
+}
+
+html[dir='rtl'] .toolbarButton.findPrevious::before {
+  display: inline-block;
+  content: url(images/findbarButton-previous-rtl.png);
+}
+
+html[dir='ltr'] .toolbarButton.findNext::before {
+  display: inline-block;
+  content: url(images/findbarButton-next.png);
+}
+
+html[dir='rtl'] .toolbarButton.findNext::before {
+  display: inline-block;
+  content: url(images/findbarButton-next-rtl.png);
+}
+
+html[dir='ltr'] .toolbarButton.pageUp::before {
+  display: inline-block;
+  content: url(images/toolbarButton-pageUp.png);
+}
+
+html[dir='rtl'] .toolbarButton.pageUp::before {
+  display: inline-block;
+  content: url(images/toolbarButton-pageUp-rtl.png);
+}
+
+html[dir='ltr'] .toolbarButton.pageDown::before {
+  display: inline-block;
+  content: url(images/toolbarButton-pageDown.png);
+}
+
+html[dir='rtl'] .toolbarButton.pageDown::before {
+  display: inline-block;
+  content: url(images/toolbarButton-pageDown-rtl.png);
+}
+
+.toolbarButton.zoomOut::before {
+  display: inline-block;
+  content: url(images/toolbarButton-zoomOut.png);
+}
+
+.toolbarButton.zoomIn::before {
+  display: inline-block;
+  content: url(images/toolbarButton-zoomIn.png);
+}
+
+.toolbarButton.fullscreen::before {
+  display: inline-block;
+  content: url(images/toolbarButton-fullscreen.png);
+}
+
+.toolbarButton.print::before {
+  display: inline-block;
+  content: url(images/toolbarButton-print.png);
+}
+
+.toolbarButton.openFile::before {
+  display: inline-block;
+  content: url(images/toolbarButton-openFile.png);
+}
+
+.toolbarButton.download::before {
+  display: inline-block;
+  content: url(images/toolbarButton-download.png);
+}
+
+.toolbarButton.bookmark {
+  -webkit-box-sizing: border-box;
+  -moz-box-sizing: border-box;
+  box-sizing: border-box;
+  margin-top: 3px;
+  padding-top: 4px;
+}
+
+.toolbarButton.bookmark::before {
+  content: url(images/toolbarButton-bookmark.png);
+}
+
+#viewThumbnail.toolbarButton::before {
+  display: inline-block;
+  content: url(images/toolbarButton-viewThumbnail.png);
+}
+
+#viewOutline.toolbarButton::before {
+  display: inline-block;
+  content: url(images/toolbarButton-viewOutline.png);
+}
+
+#viewFind.toolbarButton::before {
+  display: inline-block;
+  content: url(images/toolbarButton-search.png);
+}
+
+
+.toolbarField {
+  padding: 3px 6px;
+  margin: 4px 0 4px 0;
+  border: 1px solid transparent;
+  border-radius: 2px;
+  background-color: hsla(0,0%,100%,.09);
+  background-image: -moz-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-clip: padding-box;
+  border: 1px solid hsla(0,0%,0%,.35);
+  border-color: hsla(0,0%,0%,.32) hsla(0,0%,0%,.38) hsla(0,0%,0%,.42);
+  box-shadow: 0 1px 0 hsla(0,0%,0%,.05) inset,
+              0 1px 0 hsla(0,0%,100%,.05);
+  color: hsl(0,0%,95%);
+  font-size: 12px;
+  line-height: 14px;
+  outline-style: none;
+  -moz-transition-property: background-color, border-color, box-shadow;
+  -moz-transition-duration: 150ms;
+  -moz-transition-timing-function: ease;
+}
+
+.toolbarField[type=checkbox] {
+  display: inline-block;
+  margin: 8px 0px;
+}
+
+.toolbarField.pageNumber {
+  min-width: 16px;
+  text-align: right;
+  width: 40px;
+}
+
+.toolbarField.pageNumber::-webkit-inner-spin-button,
+.toolbarField.pageNumber::-webkit-outer-spin-button {
+    -webkit-appearance: none;
+    margin: 0;
+}
+
+.toolbarField:hover {
+  background-color: hsla(0,0%,100%,.11);
+  border-color: hsla(0,0%,0%,.4) hsla(0,0%,0%,.43) hsla(0,0%,0%,.45);
+}
+
+.toolbarField:focus {
+  background-color: hsla(0,0%,100%,.15);
+  border-color: hsla(204,100%,65%,.8) hsla(204,100%,65%,.85) hsla(204,100%,65%,.9);
+}
+
+.toolbarLabel {
+  min-width: 16px;
+  padding: 3px 6px 3px 2px;
+  margin: 4px 2px 4px 0;
+  border: 1px solid transparent;
+  border-radius: 2px;
+  color: hsl(0,0%,85%);
+  font-size: 12px;
+  line-height: 14px;
+  text-align: left;
+  -webkit-user-select:none;
+  -moz-user-select:none;
+  cursor: default;
+}
+
+#thumbnailView {
+  position: absolute;
+  width: 120px;
+  top: 0;
+  bottom: 0;
+  padding: 10px 40px 0;
+  overflow: auto;
+}
+
+.thumbnail {
+  margin-bottom: 15px;
+  float: left;
+}
+
+.thumbnail:not([data-loaded]) {
+  border: 1px dashed rgba(255, 255, 255, 0.5);
+}
+
+.thumbnailImage {
+  -moz-transition-duration: 150ms;
+  border: 1px solid transparent;
+  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.5), 0 2px 8px rgba(0, 0, 0, 0.3);
+  opacity: 0.8;
+  z-index: 99;
+}
+
+.thumbnailSelectionRing {
+  border-radius: 2px;
+  padding: 7px;
+  -moz-transition-duration: 150ms;
+}
+
+a:focus > .thumbnail > .thumbnailSelectionRing > .thumbnailImage,
+.thumbnail:hover > .thumbnailSelectionRing > .thumbnailImage {
+  opacity: .9;
+}
+
+a:focus > .thumbnail > .thumbnailSelectionRing,
+.thumbnail:hover > .thumbnailSelectionRing {
+  background-color: hsla(0,0%,100%,.15);
+  background-image: -moz-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-clip: padding-box;
+  box-shadow: 0 1px 0 hsla(0,0%,100%,.05) inset,
+              0 0 1px hsla(0,0%,100%,.2) inset,
+              0 0 1px hsla(0,0%,0%,.2);
+  color: hsla(0,0%,100%,.9);
+}
+
+.thumbnail.selected > .thumbnailSelectionRing > .thumbnailImage {
+  box-shadow: 0 0 0 1px hsla(0,0%,0%,.5);
+  opacity: 1;
+}
+
+.thumbnail.selected > .thumbnailSelectionRing {
+  background-color: hsla(0,0%,100%,.3);
+  background-image: -moz-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-clip: padding-box;
+  box-shadow: 0 1px 0 hsla(0,0%,100%,.05) inset,
+              0 0 1px hsla(0,0%,100%,.1) inset,
+              0 0 1px hsla(0,0%,0%,.2);
+  color: hsla(0,0%,100%,1);
+}
+
+#outlineView {
+  position: absolute;
+  width: 192px;
+  top: 0;
+  bottom: 0;
+  padding: 4px 4px 0;
+  overflow: auto;
+  -webkit-user-select:none;
+  -moz-user-select:none;
+}
+
+html[dir='ltr'] .outlineItem > .outlineItems {
+  margin-left: 20px;
+}
+
+html[dir='rtl'] .outlineItem > .outlineItems {
+  margin-right: 20px;
+}
+
+.outlineItem > a {
+  text-decoration: none;
+  display: inline-block;
+  min-width: 95%;
+  height: auto;
+  margin-bottom: 1px;
+  border-radius: 2px;
+  color: hsla(0,0%,100%,.8);
+  font-size: 13px;
+  line-height: 15px;
+  -moz-user-select:none;
+  cursor: default;
+  white-space: normal;
+}
+
+html[dir='ltr'] .outlineItem > a {
+  padding: 2px 0 5px 10px;
+}
+
+html[dir='rtl'] .outlineItem > a {
+  padding: 2px 10px 5px 0;
+}
+
+.outlineItem > a:hover {
+  background-color: hsla(0,0%,100%,.02);
+  background-image: -moz-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-clip: padding-box;
+  box-shadow: 0 1px 0 hsla(0,0%,100%,.05) inset,
+              0 0 1px hsla(0,0%,100%,.2) inset,
+              0 0 1px hsla(0,0%,0%,.2);
+  color: hsla(0,0%,100%,.9);
+}
+
+.outlineItem.selected {
+  background-color: hsla(0,0%,100%,.08);
+  background-image: -moz-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-clip: padding-box;
+  box-shadow: 0 1px 0 hsla(0,0%,100%,.05) inset,
+              0 0 1px hsla(0,0%,100%,.1) inset,
+              0 0 1px hsla(0,0%,0%,.2);
+  color: hsla(0,0%,100%,1);
+}
+
+.noOutline,
+.noResults {
+  font-size: 12px;
+  color: hsla(0,0%,100%,.8);
+  font-style: italic;
+}
+
+#findScrollView {
+  position: absolute;
+  top: 10px;
+  bottom: 10px;
+  left: 10px;
+  width: 280px;
+}
+
+#sidebarControls {
+  position:absolute;
+  width: 180px;
+  height: 32px;
+  left: 15px;
+  bottom: 35px;
+}
+
+canvas {
+  margin: auto;
+  display: block;
+}
+
+.page {
+  direction: ltr;
+  width: 816px;
+  height: 1056px;
+  margin: 10px auto;
+  position: relative;
+  overflow: visible;
+  -webkit-box-shadow: 0px 4px 10px #000;
+  -moz-box-shadow: 0px 4px 10px #000;
+  box-shadow: 0px 4px 10px #000;
+  background-color: white;
+}
+
+.page > a {
+  display: block;
+  position: absolute;
+}
+
+.page > a:hover {
+  opacity: 0.2;
+  background: #ff0;
+  -webkit-box-shadow: 0px 2px 10px #ff0;
+  -moz-box-shadow: 0px 2px 10px #ff0;
+  box-shadow: 0px 2px 10px #ff0;
+}
+
+.loadingIcon {
+  position: absolute;
+  display: block;
+  left: 0;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  background: url('images/loading-icon.gif') center no-repeat;
+}
+
+#loadingBox {
+  position: absolute;
+  top: 50%;
+  margin-top: -25px;
+  left: 0;
+  right: 0;
+  text-align: center;
+  color: #ddd;
+  font-size: 14px;
+}
+
+#loadingBar {
+  display: inline-block;
+  clear: both;
+  margin: 0px;
+  margin-top: 5px;
+  line-height: 0;
+  border-radius: 2px;
+  width: 200px;
+  height: 25px;
+
+  background-color: hsla(0,0%,0%,.3);
+  background-image: -moz-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  background-image: -webkit-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
+  border: 1px solid #000;
+  box-shadow: 0 1px 1px hsla(0,0%,0%,.1) inset,
+              0 0 1px hsla(0,0%,0%,.2) inset,
+              0 0 1px 1px rgba(255, 255, 255, 0.1);
+}
+
+#loadingBar .progress {
+  display: inline-block;
+  float: left;
+
+  background: #666;
+  background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#b2b2b2), color-stop(100%,#898989));
+  background: -webkit-linear-gradient(top, #b2b2b2 0%,#898989 100%);
+  background: -moz-linear-gradient(top, #b2b2b2 0%,#898989 100%);
+  background: -ms-linear-gradient(top, #b2b2b2 0%,#898989 100%);
+  background: -o-linear-gradient(top, #b2b2b2 0%,#898989 100%);
+  background: linear-gradient(top, #b2b2b2 0%,#898989 100%);
+
+  border-top-left-radius: 2px;
+  border-bottom-left-radius: 2px;
+
+  width: 0%;
+  height: 100%;
+}
+
+#loadingBar .progress.full {
+  border-top-right-radius: 2px;
+  border-bottom-right-radius: 2px;
+}
+
+#loadingBar .progress.indeterminate {
+  width: 100%;
+  height: 25px;
+  background-image: -moz-linear-gradient( 30deg, #404040, #404040 15%, #898989, #404040 85%, #404040);
+  background-image: -webkit-linear-gradient( 30deg, #404040, #404040 15%, #898989, #404040 85%, #404040);
+  background-image: -ms-linear-gradient( 30deg, #404040, #404040 15%, #898989, #404040 85%, #404040);
+  background-image: -o-linear-gradient( 30deg, #404040, #404040 15%, #898989, #404040 85%, #404040);
+  background-size: 75px 25px;
+  -moz-animation: progressIndeterminate 1s linear infinite;
+  -webkit-animation: progressIndeterminate 1s linear infinite;
+}
+
+@-moz-keyframes progressIndeterminate {
+  from { background-position: 0px 0px; }
+  to { background-position: 75px 0px; }
+}
+
+@-webkit-keyframes progressIndeterminate {
+  from { background-position: 0px 0px; }
+  to { background-position: 75px 0px; }
+}
+
+.textLayer {
+  position: absolute;
+  left: 0;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  color: #000;
+  font-family: sans-serif;
+  overflow: hidden;
+}
+
+.textLayer > div {
+  color: transparent;
+  position: absolute;
+  line-height:1.3;
+  white-space:pre;
+}
+
+.textLayer .highlight {
+  margin: -1px;
+  padding: 1px;
+
+  background-color: rgba(180, 0, 170, 0.2);
+  border-radius: 4px;
+}
+
+.textLayer .highlight.begin {
+  border-radius: 4px 0px 0px 4px;
+}
+
+.textLayer .highlight.end {
+  border-radius: 0px 4px 4px 0px;
+}
+
+.textLayer .highlight.middle {
+  border-radius: 0px;
+}
+
+.textLayer .highlight.selected {
+  background-color: rgba(0, 100, 0, 0.2);
+}
+
+/* TODO: file FF bug to support ::-moz-selection:window-inactive
+   so we can override the opaque grey background when the window is inactive;
+   see https://bugzilla.mozilla.org/show_bug.cgi?id=706209 */
+::selection { background:rgba(0,0,255,0.3); }
+::-moz-selection { background:rgba(0,0,255,0.3); }
+
+.annotText > div {
+  z-index: 200;
+  position: absolute;
+  padding: 0.6em;
+  max-width: 20em;
+  background-color: #FFFF99;
+  -webkit-box-shadow: 0px 2px 10px #333;
+  -moz-box-shadow: 0px 2px 10px #333;
+  box-shadow: 0px 2px 10px #333;
+  border-radius: 7px;
+  -moz-border-radius: 7px;
+}
+
+.annotText > img {
+  position: absolute;
+  opacity: 0.6;
+}
+
+.annotText > img:hover {
+  cursor: pointer;
+  opacity: 1;
+}
+
+.annotText > div > h1 {
+  font-size: 1.2em;
+  border-bottom: 1px solid #000000;
+  margin: 0px;
+}
+
+#errorWrapper {
+  background: none repeat scroll 0 0 #FF5555;
+  color: white;
+  left: 0;
+  position: absolute;
+  right: 0;
+  top: 32px;
+  z-index: 1000;
+  padding: 3px;
+  font-size: 0.8em;
+}
+
+#errorMessageLeft {
+  float: left;
+}
+
+#errorMessageRight {
+  float: right;
+}
+
+#errorMoreInfo {
+  background-color: #FFFFFF;
+  color: black;
+  padding: 3px;
+  margin: 3px;
+  width: 98%;
+}
+
+.clearBoth {
+  clear: both;
+}
+
+.fileInput {
+  background: white;
+  color: black;
+  margin-top: 5px;
+}
+
+#PDFBug {
+  background: none repeat scroll 0 0 white;
+  border: 1px solid #666666;
+  position: fixed;
+  top: 32px;
+  right: 0;
+  bottom: 0;
+  font-size: 10px;
+  padding: 0;
+  width: 300px;
+}
+#PDFBug .controls {
+    background:#EEEEEE;
+    border-bottom: 1px solid #666666;
+    padding: 3px;
+}
+#PDFBug .panels {
+  bottom: 0;
+  left: 0;
+  overflow: auto;
+  position: absolute;
+  right: 0;
+  top: 27px;
+}
+#PDFBug button.active {
+  font-weight: bold;
+}
+.debuggerShowText {
+  background: none repeat scroll 0 0 yellow;
+  color: blue;
+  opacity: 0.3;
+}
+.debuggerHideText:hover {
+  background: none repeat scroll 0 0 yellow;
+  opacity: 0.3;
+}
+#PDFBug .stats {
+  font-family: courier;
+  font-size: 10px;
+  white-space: pre;
+}
+#PDFBug .stats .title {
+    font-weight: bold;
+}
+#PDFBug table {
+  font-size: 10px;
+}
+
+#viewer.textLayer-visible .textLayer > div,
+#viewer.textLayer-hover .textLayer > div:hover {
+  background-color: white;
+  color: black;
+}
+
+#viewer.textLayer-shadow .textLayer > div {
+  background-color: rgba(255,255,255, .6);
+  color: black;
+}
+
+@page {
+  margin: 0;
+}
+
+#printContainer {
+  display: none;
+}
+
+@media print {
+  /* Rules for browsers that don't support mozPrintCallback. */
+  #sidebarContainer, .toolbar, #loadingBox, #errorWrapper, .textLayer {
+    display: none;
+  }
+
+  #mainContainer, #viewerContainer, .page, .page canvas {
+    position: static;
+    padding: 0;
+    margin: 0;
+  }
+
+  .page {
+    float: left;
+    display: none;
+    -webkit-box-shadow: none;
+    -moz-box-shadow: none;
+    box-shadow: none;
+  }
+
+  .page[data-loaded] {
+    display: block;
+  }
+
+  /* Rules for browsers that support mozPrintCallback */
+  body[data-mozPrintCallback] #outerContainer {
+    display: none;
+  }
+  body[data-mozPrintCallback] #printContainer {
+    display: block;
+  }
+  #printContainer canvas {
+    position: relative;
+    top: 0;
+    left: 0;
+  }
+}
+
+@media all and (max-width: 950px) {
+  html[dir='ltr'] #outerContainer.sidebarMoving .outerCenter,
+  html[dir='ltr'] #outerContainer.sidebarOpen .outerCenter {
+    float: left;
+    left: 180px;
+  }
+  html[dir='rtl'] #outerContainer.sidebarMoving .outerCenter,
+  html[dir='rtl'] #outerContainer.sidebarOpen .outerCenter {
+    float: right;
+    right: 180px;
+  }
+}
+
+@media all and (max-width: 770px) {
+  #sidebarContainer {
+    top: 33px;
+    z-index: 100;
+  }
+  #sidebarContent {
+    top: 32px;
+    background-color: hsla(0,0%,0%,.7);
+  }
+
+  html[dir='ltr'] #outerContainer.sidebarOpen > #mainContainer {
+    left: 0px;
+  }
+  html[dir='rtl'] #outerContainer.sidebarOpen > #mainContainer {
+    right: 0px;
+  }
+
+  html[dir='ltr'] .outerCenter {
+    float: left;
+    left: 180px;
+  }
+  html[dir='rtl'] .outerCenter {
+    float: right;
+    right: 180px;
+  }
+}
+
+@media all and (max-width: 600px) {
+  #toolbarViewerRight, #findbar, #viewFind {
+    display: none;
+  }
+}
+
+@media all and (max-width: 500px) {
+  #scaleSelectContainer, #pageNumberLabel {
+    display: none;
+  }
+}
+

common/static/js/course_groups/cohorts.js

@@ -144,6 +144,7 @@ var CohortManager = (function ($) {
             $(".remove", tr).html('<a href="#">remove</a>')
                 .click(function() { 
                     remove_user_from_cohort(item.username, current_cohort_id, tr);
+                    return false;
                 });
             
             detail_users.append(tr);
@@ -217,6 +218,7 @@ var CohortManager = (function ($) {
         show_cohorts_button.click(function() { 
             state = state_summary;
             render();
+            return false;
         });
         
         add_cohort_input.change(function() {
@@ -231,12 +233,14 @@ var CohortManager = (function ($) {
             var add_url = url + '/add';
             data = {'name': add_cohort_input.val()}
             $.post(add_url, data).done(added_cohort);
+            return false;
         });
 
         add_members_button.click(function() { 
             var add_url = detail_url + '/add';
             data = {'users': users_area.val()}
             $.post(add_url, data).done(added_users);
+            return false;
         });
 
 

common/static/js/pdfviewer.js

@@ -0,0 +1,367 @@
+/* Copyright 2012 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ * Modified (and JQuerified) from PDF-JS sample code (viewer.js) 
+ */
+/* globals: PDFJS as defined in pdf.js.  Also assumes that jquery is included. */
+
+//
+// Disable workers to avoid yet another cross-origin issue (workers need the URL of
+// the script to be loaded, and currently do not allow cross-origin scripts)
+//
+PDFJS.disableWorker = true;
+
+(function($) {
+    $.fn.PDFViewer = function(options) {
+        var pdfViewer = this;
+
+        var pdfDocument = null;
+        var urlToLoad = null;
+        if (options.url) {
+            urlToLoad = options.url;
+        }
+        var chapterUrls = null;
+        if (options.chapters) {
+            chapterUrls = options.chapters;
+        }
+        var chapterToLoad = 1;
+        if (options.chapterNum) {
+            // TODO: this should only be specified if there are 
+            // chapters, and it should be in-bounds.
+            chapterToLoad = options.chapterNum;
+        }
+        var pageToLoad = 1;
+        if (options.pageNum) {
+            pageToLoad = options.pageNum;
+        }
+
+        var chapterNum = 1;
+        var pageNum = 1;
+
+        var viewerElement = document.getElementById('viewer');
+        var ANNOT_MIN_SIZE = 10;
+        var DEFAULT_SCALE_DELTA = 1.1;
+        var UNKNOWN_SCALE = 0;
+        var MIN_SCALE = 0.25;
+        var MAX_SCALE = 4.0;
+
+        var currentScale = UNKNOWN_SCALE;
+        var currentScaleValue = "0";
+        var DEFAULT_SCALE_VALUE = "1";
+
+        var setupText = function setupText(textdiv, content, viewport) {
+
+            function getPageNumberFromDest(dest) {
+                var destPage = 1;
+                if (dest instanceof Array) {
+                    var destRef = dest[0]; 
+                    if (destRef instanceof Object) {
+                        // we would need to look this up in the 
+                        // list of all pages that have been loaded,
+                        // but we're trying to not have to load all the pages
+                        // right now.  
+                        // destPage = this.pagesRefMap[destRef.num + ' ' + destRef.gen + ' R'];
+                    } else {
+                        destPage = (destRef + 1);
+                    }
+                }
+                return destPage;
+            }
+
+            function bindLink(link, dest) {
+                // get page number from dest:
+                destPage = getPageNumberFromDest(dest);
+                link.href = '#page=' + destPage;
+                link.onclick = function pageViewSetupLinksOnclick() {
+                    if (dest && dest instanceof Array )
+                        renderPage(destPage);
+                    return false;
+                };
+            }
+
+            function createElementWithStyle(tagName, item, rect) {
+                if (!rect) {
+                    rect = viewport.convertToViewportRectangle(item.rect);
+                    rect = PDFJS.Util.normalizeRect(rect);
+                }
+                var element = document.createElement(tagName);
+                element.style.left = Math.floor(rect[0]) + 'px';
+                element.style.top = Math.floor(rect[1]) + 'px';
+                element.style.width = Math.ceil(rect[2] - rect[0]) + 'px';
+                element.style.height = Math.ceil(rect[3] - rect[1]) + 'px';
+                // BW: my additions here, but should use css:
+                // TODO: move these to css
+                element.style.position = 'absolute';
+                element.style.cursor = 'auto';
+
+                return element;
+            }
+
+            function createTextAnnotation(item) {
+                var container = document.createElement('section');
+                container.className = 'annotText';
+                var rect = viewport.convertToViewportRectangle(item.rect);
+                rect = PDFJS.Util.normalizeRect(rect);
+                // sanity check because of OOo-generated PDFs
+                if ((rect[3] - rect[1]) < ANNOT_MIN_SIZE) {
+                    rect[3] = rect[1] + ANNOT_MIN_SIZE;
+                }
+                if ((rect[2] - rect[0]) < ANNOT_MIN_SIZE) {
+                    rect[2] = rect[0] + (rect[3] - rect[1]);
+                    // make it square
+                }
+                var image = createElementWithStyle('img', item, rect);
+                var iconName = item.name;
+            }
+
+
+            content.getAnnotations().then(function(items) {
+                for (var i = 0; i < items.length; i++) {
+                    var item = items[i];
+                    switch (item.type) {
+                        case 'Link':
+                            var link = createElementWithStyle('a', item);
+                            link.href = item.url || '';
+                            if (!item.url)
+                                bindLink(link, ('dest' in item) ? item.dest : null);
+                            textdiv.appendChild(link);
+                            break;
+                        case 'Text':
+                            var textAnnotation = createTextAnnotation(item);
+                            if (textAnnotation)
+                                textdiv.appendChild(textAnnotation);
+                            break;
+                    }
+                }
+            });
+        }
+
+        //
+        // Get page info from document, resize canvas accordingly, and render page
+        //
+        renderPage = function(num) {
+            // don't try to render a page that cannot be rendered
+            if (num < 1 || num > pdfDocument.numPages) {
+                return;
+            }
+
+            // Update logging:
+            log_event("book", { "type" : "gotopage", "old" : pageNum, "new" : num });
+
+            parentElement = viewerElement;
+            while (parentElement.hasChildNodes())
+                parentElement.removeChild(parentElement.lastChild);
+
+            // Using promise to fetch the page
+            pdfDocument.getPage(num).then(function(page) {
+                var viewport = page.getViewport(currentScale);
+
+                var pageDisplayWidth = viewport.width;
+                var pageDisplayHeight = viewport.height;
+
+                var pageDivHolder = document.createElement('div');
+                pageDivHolder.className = 'pdfpage';
+                pageDivHolder.style.width = pageDisplayWidth + 'px';
+                pageDivHolder.style.height = pageDisplayHeight + 'px';
+                parentElement.appendChild(pageDivHolder);
+
+                // Prepare canvas using PDF page dimensions
+                var canvas = document.createElement('canvas');
+                var context = canvas.getContext('2d');
+                canvas.width = pageDisplayWidth;
+                canvas.height = pageDisplayHeight;
+                pageDivHolder.appendChild(canvas);
+
+                // Render PDF page into canvas context
+                var renderContext = {
+                    canvasContext : context,
+                    viewport : viewport
+                };
+                page.render(renderContext);
+
+                // Prepare and populate text elements layer
+                setupText(pageDivHolder, page, viewport);
+
+            });
+            pageNum = num;
+
+            // Update page counters
+            document.getElementById('numPages').textContent = 'of ' + pdfDocument.numPages;
+            $("#pageNumber").max = pdfDocument.numPages;
+            $("#pageNumber").val(pageNum);
+        }
+
+        // Go to previous page
+        prevPage = function prev_page() {
+            if (pageNum <= 1)
+                return;
+            renderPage(pageNum - 1);
+            log_event("book", { "type" : "prevpage", "new" : pageNum });
+        }
+
+        // Go to next page
+        nextPage = function next_page() {
+            if (pageNum >= pdfDocument.numPages)
+                return;
+            renderPage(pageNum + 1);
+            log_event("book", { "type" : "nextpage", "new" : pageNum });
+        }
+
+        selectScaleOption = function(value) {
+            var options = $('#scaleSelect options');
+            var predefinedValueFound = false;
+            for (var i = 0; i < options.length; i++) {
+                var option = options[i];
+                if (option.value != value) {
+                    option.selected = false;
+                    continue;
+                }
+                option.selected = true;
+                predefinedValueFound = true;
+            }
+            return predefinedValueFound;
+        }
+
+        setScale = function pdfViewSetScale(val, resetAutoSettings, noScroll) {
+            if (val == currentScale)
+                return;
+            currentScale = val;
+            var customScaleOption = $('#customScaleOption')[0];
+            customScaleOption.selected = false
+            var predefinedValueFound = selectScaleOption('' + currentScale);
+            if (!predefinedValueFound) {
+                customScaleOption.textContent = Math.round(currentScale * 10000) / 100 + '%';
+                customScaleOption.selected = true;
+            }
+            $('#zoom_in').disabled = (currentScale === MAX_SCALE);
+            $('#zoom_out').disabled = (currentScale === MIN_SCALE);
+
+            // Just call renderPage once the scale
+            // has been changed.  If we were saving information about
+            // the rendering of other pages, we would need
+            // to reset those as well.
+            renderPage(pageNum);
+        };
+
+        parseScale = function pdfViewParseScale(value, resetAutoSettings, noScroll) {
+            // we shouldn't be choosing the 'custom' value -- it's only for display.  
+            // Check, just in case.
+            if ('custom' == value)
+                return;
+
+            var scale = parseFloat(value);
+            if (scale) {
+                currentScaleValue = value;
+                setScale(scale, true, noScroll);
+                return;
+            }
+        };
+
+        zoomIn = function pdfViewZoomIn() {
+            var newScale = (currentScale * DEFAULT_SCALE_DELTA).toFixed(2);
+            newScale = Math.min(MAX_SCALE, newScale);
+            parseScale(newScale, true);
+        };
+
+        zoomOut = function pdfViewZoomOut() {
+            var newScale = (currentScale / DEFAULT_SCALE_DELTA).toFixed(2);
+            newScale = Math.max(MIN_SCALE, newScale);
+            parseScale(newScale, true);
+        };
+
+        //
+        // Asynchronously download PDF as an ArrayBuffer
+        //
+        loadUrl = function pdfViewLoadUrl(url, page) {
+            PDFJS.getDocument(url).then(
+                function getDocument(_pdfDocument) {
+                    pdfDocument = _pdfDocument;
+                    pageNum = page;
+                    // if the scale has not been set before, set it now.
+                    // Otherwise, don't change the current scale,
+                    // but make sure it gets refreshed.
+                    if (currentScale == UNKNOWN_SCALE) {
+                        parseScale(DEFAULT_SCALE_VALUE);
+                    } else {
+                        var preservedScale = currentScale;
+                        currentScale = UNKNOWN_SCALE;
+                        parseScale(preservedScale);
+                    }
+                }, 
+                function getDocumentError(message, exception) {
+                    // placeholder: don't expect errors :)
+                }, 
+                function getDocumentProgress(progressData) {
+                    // placeholder: not yet ready to display loading progress
+                });
+            }; 
+
+        loadChapterUrl = function pdfViewLoadChapterUrl(chapterNum, pageVal) {
+            if (chapterNum < 1 || chapterNum > chapterUrls.length) {
+                return;
+            }
+            var chapterUrl = chapterUrls[chapterNum-1];
+            loadUrl(chapterUrl, pageVal);
+        }
+
+        $("#previous").click(function(event) {
+            prevPage();
+        });
+
+        $("#next").click(function(event) {
+            nextPage();
+        });
+
+        $('#zoom_in').click(function(event) {
+            zoomIn();
+        });
+        $('#zoom_out').click(function(event) {
+            zoomOut();
+        });
+
+        $('#scaleSelect').change(function(event) {
+            parseScale(this.value);
+        });
+
+
+        $('#pageNumber').change(function(event) {
+            var newPageVal = parseInt(this.value);
+            if (newPageVal) {
+                renderPage(newPageVal);
+            }
+        });
+
+        // define navigation links for chapters:  
+        if (chapterUrls != null) {
+            var loadChapterUrlHelper = function(i) {
+                return function(event) {
+                    // when opening a new chapter, always open the first page:
+                    loadChapterUrl(i, 1);
+                };
+            };
+            for (var index = 1; index <= chapterUrls.length; index += 1) {
+                $("#pdfchapter-" + index).click(loadChapterUrlHelper(index));
+            }   
+        }
+
+        // finally, load the appropriate url/page
+        if (urlToLoad != null) {
+            loadUrl(urlToLoad, pageToLoad);
+        } else {
+            loadChapterUrl(chapterToLoad, pageToLoad);
+        }       
+            
+        return pdfViewer;
+    }
+})(jQuery);

common/static/js/vendor/pdfjs/compatibility.js

@@ -0,0 +1,430 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+/* Copyright 2012 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/* globals VBArray */
+
+'use strict';
+
+// Checking if the typed arrays are supported
+(function checkTypedArrayCompatibility() {
+  if (typeof Uint8Array !== 'undefined') {
+    // some mobile versions do not support subarray (e.g. safari 5 / iOS)
+    if (typeof Uint8Array.prototype.subarray === 'undefined') {
+        Uint8Array.prototype.subarray = function subarray(start, end) {
+          return new Uint8Array(this.slice(start, end));
+        };
+        Float32Array.prototype.subarray = function subarray(start, end) {
+          return new Float32Array(this.slice(start, end));
+        };
+    }
+
+    // some mobile version might not support Float64Array
+    if (typeof Float64Array === 'undefined')
+      window.Float64Array = Float32Array;
+
+    return;
+  }
+
+  function subarray(start, end) {
+    return new TypedArray(this.slice(start, end));
+  }
+
+  function setArrayOffset(array, offset) {
+    if (arguments.length < 2)
+      offset = 0;
+    for (var i = 0, n = array.length; i < n; ++i, ++offset)
+      this[offset] = array[i] & 0xFF;
+  }
+
+  function TypedArray(arg1) {
+    var result;
+    if (typeof arg1 === 'number') {
+      result = [];
+      for (var i = 0; i < arg1; ++i)
+        result[i] = 0;
+    } else
+      result = arg1.slice(0);
+
+    result.subarray = subarray;
+    result.buffer = result;
+    result.byteLength = result.length;
+    result.set = setArrayOffset;
+
+    if (typeof arg1 === 'object' && arg1.buffer)
+      result.buffer = arg1.buffer;
+
+    return result;
+  }
+
+  window.Uint8Array = TypedArray;
+
+  // we don't need support for set, byteLength for 32-bit array
+  // so we can use the TypedArray as well
+  window.Uint32Array = TypedArray;
+  window.Int32Array = TypedArray;
+  window.Uint16Array = TypedArray;
+  window.Float32Array = TypedArray;
+  window.Float64Array = TypedArray;
+})();
+
+// Object.create() ?
+(function checkObjectCreateCompatibility() {
+  if (typeof Object.create !== 'undefined')
+    return;
+
+  Object.create = function objectCreate(proto) {
+    function Constructor() {}
+    Constructor.prototype = proto;
+    return new Constructor();
+  };
+})();
+
+// Object.defineProperty() ?
+(function checkObjectDefinePropertyCompatibility() {
+  if (typeof Object.defineProperty !== 'undefined') {
+    var definePropertyPossible = true;
+    try {
+      // some browsers (e.g. safari) cannot use defineProperty() on DOM objects
+      // and thus the native version is not sufficient
+      Object.defineProperty(new Image(), 'id', { value: 'test' });
+      // ... another test for android gb browser for non-DOM objects
+      var Test = function Test() {};
+      Test.prototype = { get id() { } };
+      Object.defineProperty(new Test(), 'id',
+        { value: '', configurable: true, enumerable: true, writable: false });
+    } catch (e) {
+      definePropertyPossible = false;
+    }
+    if (definePropertyPossible) return;
+  }
+
+  Object.defineProperty = function objectDefineProperty(obj, name, def) {
+    delete obj[name];
+    if ('get' in def)
+      obj.__defineGetter__(name, def['get']);
+    if ('set' in def)
+      obj.__defineSetter__(name, def['set']);
+    if ('value' in def) {
+      obj.__defineSetter__(name, function objectDefinePropertySetter(value) {
+        this.__defineGetter__(name, function objectDefinePropertyGetter() {
+          return value;
+        });
+        return value;
+      });
+      obj[name] = def.value;
+    }
+  };
+})();
+
+// Object.keys() ?
+(function checkObjectKeysCompatibility() {
+  if (typeof Object.keys !== 'undefined')
+    return;
+
+  Object.keys = function objectKeys(obj) {
+    var result = [];
+    for (var i in obj) {
+      if (obj.hasOwnProperty(i))
+        result.push(i);
+    }
+    return result;
+  };
+})();
+
+// No readAsArrayBuffer ?
+(function checkFileReaderReadAsArrayBuffer() {
+  if (typeof FileReader === 'undefined')
+    return; // FileReader is not implemented
+  var frPrototype = FileReader.prototype;
+  // Older versions of Firefox might not have readAsArrayBuffer
+  if ('readAsArrayBuffer' in frPrototype)
+    return; // readAsArrayBuffer is implemented
+  Object.defineProperty(frPrototype, 'readAsArrayBuffer', {
+    value: function fileReaderReadAsArrayBuffer(blob) {
+      var fileReader = new FileReader();
+      var originalReader = this;
+      fileReader.onload = function fileReaderOnload(evt) {
+        var data = evt.target.result;
+        var buffer = new ArrayBuffer(data.length);
+        var uint8Array = new Uint8Array(buffer);
+
+        for (var i = 0, ii = data.length; i < ii; i++)
+          uint8Array[i] = data.charCodeAt(i);
+
+        Object.defineProperty(originalReader, 'result', {
+          value: buffer,
+          enumerable: true,
+          writable: false,
+          configurable: true
+        });
+
+        var event = document.createEvent('HTMLEvents');
+        event.initEvent('load', false, false);
+        originalReader.dispatchEvent(event);
+      };
+      fileReader.readAsBinaryString(blob);
+    }
+  });
+})();
+
+// No XMLHttpRequest.response ?
+(function checkXMLHttpRequestResponseCompatibility() {
+  var xhrPrototype = XMLHttpRequest.prototype;
+  if (!('overrideMimeType' in xhrPrototype)) {
+    // IE10 might have response, but not overrideMimeType
+    Object.defineProperty(xhrPrototype, 'overrideMimeType', {
+      value: function xmlHttpRequestOverrideMimeType(mimeType) {}
+    });
+  }
+  if ('response' in xhrPrototype ||
+      'mozResponseArrayBuffer' in xhrPrototype ||
+      'mozResponse' in xhrPrototype ||
+      'responseArrayBuffer' in xhrPrototype)
+    return;
+  // IE9 ?
+  if (typeof VBArray !== 'undefined') {
+    Object.defineProperty(xhrPrototype, 'response', {
+      get: function xmlHttpRequestResponseGet() {
+        return new Uint8Array(new VBArray(this.responseBody).toArray());
+      }
+    });
+    return;
+  }
+
+  // other browsers
+  function responseTypeSetter() {
+    // will be only called to set "arraybuffer"
+    this.overrideMimeType('text/plain; charset=x-user-defined');
+  }
+  if (typeof xhrPrototype.overrideMimeType === 'function') {
+    Object.defineProperty(xhrPrototype, 'responseType',
+                          { set: responseTypeSetter });
+  }
+  function responseGetter() {
+    var text = this.responseText;
+    var i, n = text.length;
+    var result = new Uint8Array(n);
+    for (i = 0; i < n; ++i)
+      result[i] = text.charCodeAt(i) & 0xFF;
+    return result;
+  }
+  Object.defineProperty(xhrPrototype, 'response', { get: responseGetter });
+})();
+
+// window.btoa (base64 encode function) ?
+(function checkWindowBtoaCompatibility() {
+  if ('btoa' in window)
+    return;
+
+  var digits =
+    'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
+
+  window.btoa = function windowBtoa(chars) {
+    var buffer = '';
+    var i, n;
+    for (i = 0, n = chars.length; i < n; i += 3) {
+      var b1 = chars.charCodeAt(i) & 0xFF;
+      var b2 = chars.charCodeAt(i + 1) & 0xFF;
+      var b3 = chars.charCodeAt(i + 2) & 0xFF;
+      var d1 = b1 >> 2, d2 = ((b1 & 3) << 4) | (b2 >> 4);
+      var d3 = i + 1 < n ? ((b2 & 0xF) << 2) | (b3 >> 6) : 64;
+      var d4 = i + 2 < n ? (b3 & 0x3F) : 64;
+      buffer += (digits.charAt(d1) + digits.charAt(d2) +
+                 digits.charAt(d3) + digits.charAt(d4));
+    }
+    return buffer;
+  };
+})();
+
+// Function.prototype.bind ?
+(function checkFunctionPrototypeBindCompatibility() {
+  if (typeof Function.prototype.bind !== 'undefined')
+    return;
+
+  Function.prototype.bind = function functionPrototypeBind(obj) {
+    var fn = this, headArgs = Array.prototype.slice.call(arguments, 1);
+    var bound = function functionPrototypeBindBound() {
+      var args = Array.prototype.concat.apply(headArgs, arguments);
+      return fn.apply(obj, args);
+    };
+    return bound;
+  };
+})();
+
+// IE9/10 text/html data URI
+(function checkDataURICompatibility() {
+  if (!('documentMode' in document) ||
+      document.documentMode !== 9 && document.documentMode !== 10)
+    return;
+  // overriding the src property
+  var originalSrcDescriptor = Object.getOwnPropertyDescriptor(
+    HTMLIFrameElement.prototype, 'src');
+  Object.defineProperty(HTMLIFrameElement.prototype, 'src', {
+    get: function htmlIFrameElementPrototypeSrcGet() { return this.$src; },
+    set: function htmlIFrameElementPrototypeSrcSet(src) {
+      this.$src = src;
+      if (src.substr(0, 14) != 'data:text/html') {
+        originalSrcDescriptor.set.call(this, src);
+        return;
+      }
+      // for text/html, using blank document and then
+      // document's open, write, and close operations
+      originalSrcDescriptor.set.call(this, 'about:blank');
+      setTimeout((function htmlIFrameElementPrototypeSrcOpenWriteClose() {
+        var doc = this.contentDocument;
+        doc.open('text/html');
+        doc.write(src.substr(src.indexOf(',') + 1));
+        doc.close();
+      }).bind(this), 0);
+    },
+    enumerable: true
+  });
+})();
+
+// HTMLElement dataset property
+(function checkDatasetProperty() {
+  var div = document.createElement('div');
+  if ('dataset' in div)
+    return; // dataset property exists
+
+  Object.defineProperty(HTMLElement.prototype, 'dataset', {
+    get: function() {
+      if (this._dataset)
+        return this._dataset;
+
+      var dataset = {};
+      for (var j = 0, jj = this.attributes.length; j < jj; j++) {
+        var attribute = this.attributes[j];
+        if (attribute.name.substring(0, 5) != 'data-')
+          continue;
+        var key = attribute.name.substring(5).replace(/\-([a-z])/g,
+          function(all, ch) { return ch.toUpperCase(); });
+        dataset[key] = attribute.value;
+      }
+
+      Object.defineProperty(this, '_dataset', {
+        value: dataset,
+        writable: false,
+        enumerable: false
+      });
+      return dataset;
+    },
+    enumerable: true
+  });
+})();
+
+// HTMLElement classList property
+(function checkClassListProperty() {
+  var div = document.createElement('div');
+  if ('classList' in div)
+    return; // classList property exists
+
+  function changeList(element, itemName, add, remove) {
+    var s = element.className || '';
+    var list = s.split(/\s+/g);
+    if (list[0] === '') list.shift();
+    var index = list.indexOf(itemName);
+    if (index < 0 && add)
+      list.push(itemName);
+    if (index >= 0 && remove)
+      list.splice(index, 1);
+    element.className = list.join(' ');
+  }
+
+  var classListPrototype = {
+    add: function(name) {
+      changeList(this.element, name, true, false);
+    },
+    remove: function(name) {
+      changeList(this.element, name, false, true);
+    },
+    toggle: function(name) {
+      changeList(this.element, name, true, true);
+    }
+  };
+
+  Object.defineProperty(HTMLElement.prototype, 'classList', {
+    get: function() {
+      if (this._classList)
+        return this._classList;
+
+      var classList = Object.create(classListPrototype, {
+        element: {
+          value: this,
+          writable: false,
+          enumerable: true
+        }
+      });
+      Object.defineProperty(this, '_classList', {
+        value: classList,
+        writable: false,
+        enumerable: false
+      });
+      return classList;
+    },
+    enumerable: true
+  });
+})();
+
+// Check console compatability
+(function checkConsoleCompatibility() {
+  if (!('console' in window)) {
+    window.console = {
+      log: function() {},
+      error: function() {}
+    };
+  } else if (!('bind' in console.log)) {
+    // native functions in IE9 might not have bind
+    console.log = (function(fn) {
+      return function(msg) { return fn(msg); };
+    })(console.log);
+    console.error = (function(fn) {
+      return function(msg) { return fn(msg); };
+    })(console.error);
+  }
+})();
+
+// Check onclick compatibility in Opera
+(function checkOnClickCompatibility() {
+  // workaround for reported Opera bug DSK-354448:
+  // onclick fires on disabled buttons with opaque content
+  function ignoreIfTargetDisabled(event) {
+    if (isDisabled(event.target)) {
+      event.stopPropagation();
+    }
+  }
+  function isDisabled(node) {
+    return node.disabled || (node.parentNode && isDisabled(node.parentNode));
+  }
+  if (navigator.userAgent.indexOf('Opera') != -1) {
+    // use browser detection since we cannot feature-check this bug
+    document.addEventListener('click', ignoreIfTargetDisabled, true);
+  }
+})();
+
+// Checks if navigator.language is supported
+(function checkNavigatorLanguage() {
+  if ('language' in navigator)
+    return;
+  Object.defineProperty(navigator, 'language', {
+    get: function navigatorLanguage() {
+      var language = navigator.userLanguage || 'en-US';
+      return language.substring(0, 2).toLowerCase() +
+        language.substring(2).toUpperCase();
+    },
+    enumerable: true
+  });
+})();

common/static/js/vendor/pdfjs/debugger.js

@@ -0,0 +1,491 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+/* Copyright 2012 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/* globals PDFJS */
+
+'use strict';
+
+var FontInspector = (function FontInspectorClosure() {
+  var fonts;
+  var panelWidth = 300;
+  var active = false;
+  var fontAttribute = 'data-font-name';
+  function removeSelection() {
+    var divs = document.querySelectorAll('div[' + fontAttribute + ']');
+    for (var i = 0, ii = divs.length; i < ii; ++i) {
+      var div = divs[i];
+      div.className = '';
+    }
+  }
+  function resetSelection() {
+    var divs = document.querySelectorAll('div[' + fontAttribute + ']');
+    for (var i = 0, ii = divs.length; i < ii; ++i) {
+      var div = divs[i];
+      div.className = 'debuggerHideText';
+    }
+  }
+  function selectFont(fontName, show) {
+    var divs = document.querySelectorAll('div[' + fontAttribute + '=' +
+                                         fontName + ']');
+    for (var i = 0, ii = divs.length; i < ii; ++i) {
+      var div = divs[i];
+      div.className = show ? 'debuggerShowText' : 'debuggerHideText';
+    }
+  }
+  function textLayerClick(e) {
+    if (!e.target.dataset.fontName || e.target.tagName != 'DIV')
+      return;
+    var fontName = e.target.dataset.fontName;
+    var selects = document.getElementsByTagName('input');
+    for (var i = 0; i < selects.length; ++i) {
+      var select = selects[i];
+      if (select.dataset.fontName != fontName) continue;
+      select.checked = !select.checked;
+      selectFont(fontName, select.checked);
+      select.scrollIntoView();
+    }
+  }
+  return {
+    // Properties/functions needed by PDFBug.
+    id: 'FontInspector',
+    name: 'Font Inspector',
+    panel: null,
+    manager: null,
+    init: function init() {
+      var panel = this.panel;
+      panel.setAttribute('style', 'padding: 5px;');
+      var tmp = document.createElement('button');
+      tmp.addEventListener('click', resetSelection);
+      tmp.textContent = 'Refresh';
+      panel.appendChild(tmp);
+
+      fonts = document.createElement('div');
+      panel.appendChild(fonts);
+    },
+    enabled: false,
+    get active() {
+      return active;
+    },
+    set active(value) {
+      active = value;
+      if (active) {
+        document.body.addEventListener('click', textLayerClick, true);
+        resetSelection();
+      } else {
+        document.body.removeEventListener('click', textLayerClick, true);
+        removeSelection();
+      }
+    },
+    // FontInspector specific functions.
+    fontAdded: function fontAdded(fontObj, url) {
+      function properties(obj, list) {
+        var moreInfo = document.createElement('table');
+        for (var i = 0; i < list.length; i++) {
+          var tr = document.createElement('tr');
+          var td1 = document.createElement('td');
+          td1.textContent = list[i];
+          tr.appendChild(td1);
+          var td2 = document.createElement('td');
+          td2.textContent = obj[list[i]].toString();
+          tr.appendChild(td2);
+          moreInfo.appendChild(tr);
+        }
+        return moreInfo;
+      }
+      var moreInfo = properties(fontObj, ['name', 'type']);
+      var m = /url\(['"]?([^\)"']+)/.exec(url);
+      var fontName = fontObj.loadedName;
+      var font = document.createElement('div');
+      var name = document.createElement('span');
+      name.textContent = fontName;
+      var download = document.createElement('a');
+      download.href = m[1];
+      download.textContent = 'Download';
+      var logIt = document.createElement('a');
+      logIt.href = '';
+      logIt.textContent = 'Log';
+      logIt.addEventListener('click', function(event) {
+        event.preventDefault();
+        console.log(fontObj);
+      });
+      var select = document.createElement('input');
+      select.setAttribute('type', 'checkbox');
+      select.dataset.fontName = fontName;
+      select.addEventListener('click', (function(select, fontName) {
+        return (function() {
+           selectFont(fontName, select.checked);
+        });
+      })(select, fontName));
+      font.appendChild(select);
+      font.appendChild(name);
+      font.appendChild(document.createTextNode(' '));
+      font.appendChild(download);
+      font.appendChild(document.createTextNode(' '));
+      font.appendChild(logIt);
+      font.appendChild(moreInfo);
+      fonts.appendChild(font);
+      // Somewhat of a hack, should probably add a hook for when the text layer
+      // is done rendering.
+      setTimeout(function() {
+        if (this.active)
+          resetSelection();
+      }.bind(this), 2000);
+    }
+  };
+})();
+
+// Manages all the page steppers.
+var StepperManager = (function StepperManagerClosure() {
+  var steppers = [];
+  var stepperDiv = null;
+  var stepperControls = null;
+  var stepperChooser = null;
+  var breakPoints = {};
+  return {
+    // Properties/functions needed by PDFBug.
+    id: 'Stepper',
+    name: 'Stepper',
+    panel: null,
+    manager: null,
+    init: function init() {
+      var self = this;
+      this.panel.setAttribute('style', 'padding: 5px;');
+      stepperControls = document.createElement('div');
+      stepperChooser = document.createElement('select');
+      stepperChooser.addEventListener('change', function(event) {
+        self.selectStepper(this.value);
+      });
+      stepperControls.appendChild(stepperChooser);
+      stepperDiv = document.createElement('div');
+      this.panel.appendChild(stepperControls);
+      this.panel.appendChild(stepperDiv);
+      if (sessionStorage.getItem('pdfjsBreakPoints'))
+        breakPoints = JSON.parse(sessionStorage.getItem('pdfjsBreakPoints'));
+    },
+    enabled: false,
+    active: false,
+    // Stepper specific functions.
+    create: function create(pageIndex) {
+      var debug = document.createElement('div');
+      debug.id = 'stepper' + pageIndex;
+      debug.setAttribute('hidden', true);
+      debug.className = 'stepper';
+      stepperDiv.appendChild(debug);
+      var b = document.createElement('option');
+      b.textContent = 'Page ' + (pageIndex + 1);
+      b.value = pageIndex;
+      stepperChooser.appendChild(b);
+      var initBreakPoints = breakPoints[pageIndex] || [];
+      var stepper = new Stepper(debug, pageIndex, initBreakPoints);
+      steppers.push(stepper);
+      if (steppers.length === 1)
+        this.selectStepper(pageIndex, false);
+      return stepper;
+    },
+    selectStepper: function selectStepper(pageIndex, selectPanel) {
+      if (selectPanel)
+        this.manager.selectPanel(1);
+      for (var i = 0; i < steppers.length; ++i) {
+        var stepper = steppers[i];
+        if (stepper.pageIndex == pageIndex)
+          stepper.panel.removeAttribute('hidden');
+        else
+          stepper.panel.setAttribute('hidden', true);
+      }
+      var options = stepperChooser.options;
+      for (var i = 0; i < options.length; ++i) {
+        var option = options[i];
+        option.selected = option.value == pageIndex;
+      }
+    },
+    saveBreakPoints: function saveBreakPoints(pageIndex, bps) {
+      breakPoints[pageIndex] = bps;
+      sessionStorage.setItem('pdfjsBreakPoints', JSON.stringify(breakPoints));
+    }
+  };
+})();
+
+// The stepper for each page's IRQueue.
+var Stepper = (function StepperClosure() {
+  function Stepper(panel, pageIndex, initialBreakPoints) {
+    this.panel = panel;
+    this.len = 0;
+    this.breakPoint = 0;
+    this.nextBreakPoint = null;
+    this.pageIndex = pageIndex;
+    this.breakPoints = initialBreakPoints;
+    this.currentIdx = -1;
+  }
+  Stepper.prototype = {
+    init: function init(IRQueue) {
+      // Shorter way to create element and optionally set textContent.
+      function c(tag, textContent) {
+        var d = document.createElement(tag);
+        if (textContent)
+          d.textContent = textContent;
+        return d;
+      }
+      var panel = this.panel;
+      this.len = IRQueue.fnArray.length;
+      var content = c('div', 'c=continue, s=step');
+      var table = c('table');
+      content.appendChild(table);
+      table.cellSpacing = 0;
+      var headerRow = c('tr');
+      table.appendChild(headerRow);
+      headerRow.appendChild(c('th', 'Break'));
+      headerRow.appendChild(c('th', 'Idx'));
+      headerRow.appendChild(c('th', 'fn'));
+      headerRow.appendChild(c('th', 'args'));
+
+      var self = this;
+      for (var i = 0; i < IRQueue.fnArray.length; i++) {
+        var line = c('tr');
+        line.className = 'line';
+        line.dataset.idx = i;
+        table.appendChild(line);
+        var checked = this.breakPoints.indexOf(i) != -1;
+        var args = IRQueue.argsArray[i] ? IRQueue.argsArray[i] : [];
+
+        var breakCell = c('td');
+        var cbox = c('input');
+        cbox.type = 'checkbox';
+        cbox.className = 'points';
+        cbox.checked = checked;
+        cbox.onclick = (function(x) {
+          return function() {
+            if (this.checked)
+              self.breakPoints.push(x);
+            else
+              self.breakPoints.splice(self.breakPoints.indexOf(x), 1);
+            StepperManager.saveBreakPoints(self.pageIndex, self.breakPoints);
+          };
+        })(i);
+
+        breakCell.appendChild(cbox);
+        line.appendChild(breakCell);
+        line.appendChild(c('td', i.toString()));
+        line.appendChild(c('td', IRQueue.fnArray[i]));
+        line.appendChild(c('td', args.join(', ')));
+      }
+      panel.appendChild(content);
+      var self = this;
+    },
+    getNextBreakPoint: function getNextBreakPoint() {
+      this.breakPoints.sort(function(a, b) { return a - b; });
+      for (var i = 0; i < this.breakPoints.length; i++) {
+        if (this.breakPoints[i] > this.currentIdx)
+          return this.breakPoints[i];
+      }
+      return null;
+    },
+    breakIt: function breakIt(idx, callback) {
+      StepperManager.selectStepper(this.pageIndex, true);
+      var self = this;
+      var dom = document;
+      self.currentIdx = idx;
+      var listener = function(e) {
+        switch (e.keyCode) {
+          case 83: // step
+            dom.removeEventListener('keydown', listener, false);
+            self.nextBreakPoint = self.currentIdx + 1;
+            self.goTo(-1);
+            callback();
+            break;
+          case 67: // continue
+            dom.removeEventListener('keydown', listener, false);
+            var breakPoint = self.getNextBreakPoint();
+            self.nextBreakPoint = breakPoint;
+            self.goTo(-1);
+            callback();
+            break;
+        }
+      };
+      dom.addEventListener('keydown', listener, false);
+      self.goTo(idx);
+    },
+    goTo: function goTo(idx) {
+      var allRows = this.panel.getElementsByClassName('line');
+      for (var x = 0, xx = allRows.length; x < xx; ++x) {
+        var row = allRows[x];
+        if (row.dataset.idx == idx) {
+          row.style.backgroundColor = 'rgb(251,250,207)';
+          row.scrollIntoView();
+        } else {
+          row.style.backgroundColor = null;
+        }
+      }
+    }
+  };
+  return Stepper;
+})();
+
+var Stats = (function Stats() {
+  var stats = [];
+  function clear(node) {
+    while (node.hasChildNodes())
+      node.removeChild(node.lastChild);
+  }
+  function getStatIndex(pageNumber) {
+    for (var i = 0, ii = stats.length; i < ii; ++i)
+      if (stats[i].pageNumber === pageNumber)
+        return i;
+    return false;
+  }
+  return {
+    // Properties/functions needed by PDFBug.
+    id: 'Stats',
+    name: 'Stats',
+    panel: null,
+    manager: null,
+    init: function init() {
+      this.panel.setAttribute('style', 'padding: 5px;');
+      PDFJS.enableStats = true;
+    },
+    enabled: false,
+    active: false,
+    // Stats specific functions.
+    add: function(pageNumber, stat) {
+      if (!stat)
+        return;
+      var statsIndex = getStatIndex(pageNumber);
+      if (statsIndex !== false) {
+        var b = stats[statsIndex];
+        this.panel.removeChild(b.div);
+        stats.splice(statsIndex, 1);
+      }
+      var wrapper = document.createElement('div');
+      wrapper.className = 'stats';
+      var title = document.createElement('div');
+      title.className = 'title';
+      title.textContent = 'Page: ' + pageNumber;
+      var statsDiv = document.createElement('div');
+      statsDiv.textContent = stat.toString();
+      wrapper.appendChild(title);
+      wrapper.appendChild(statsDiv);
+      stats.push({ pageNumber: pageNumber, div: wrapper });
+      stats.sort(function(a, b) { return a.pageNumber - b.pageNumber; });
+      clear(this.panel);
+      for (var i = 0, ii = stats.length; i < ii; ++i)
+        this.panel.appendChild(stats[i].div);
+    }
+  };
+})();
+
+// Manages all the debugging tools.
+var PDFBug = (function PDFBugClosure() {
+  var panelWidth = 300;
+  var buttons = [];
+  var activePanel = null;
+
+  return {
+    tools: [
+      FontInspector,
+      StepperManager,
+      Stats
+    ],
+    enable: function(ids) {
+      var all = false, tools = this.tools;
+      if (ids.length === 1 && ids[0] === 'all')
+        all = true;
+      for (var i = 0; i < tools.length; ++i) {
+        var tool = tools[i];
+        if (all || ids.indexOf(tool.id) !== -1)
+          tool.enabled = true;
+      }
+      if (!all) {
+        // Sort the tools by the order they are enabled.
+        tools.sort(function(a, b) {
+          var indexA = ids.indexOf(a.id);
+          indexA = indexA < 0 ? tools.length : indexA;
+          var indexB = ids.indexOf(b.id);
+          indexB = indexB < 0 ? tools.length : indexB;
+          return indexA - indexB;
+        });
+      }
+    },
+    init: function init() {
+      /*
+       * Basic Layout:
+       * PDFBug
+       *  Controls
+       *  Panels
+       *    Panel
+       *    Panel
+       *    ...
+       */
+      var ui = document.createElement('div');
+      ui.id = 'PDFBug';
+
+      var controls = document.createElement('div');
+      controls.setAttribute('class', 'controls');
+      ui.appendChild(controls);
+
+      var panels = document.createElement('div');
+      panels.setAttribute('class', 'panels');
+      ui.appendChild(panels);
+
+      var container = document.getElementById('viewerContainer');
+      container.appendChild(ui);
+      container.style.right = panelWidth + 'px';
+
+      // Initialize all the debugging tools.
+      var tools = this.tools;
+      var self = this;
+      for (var i = 0; i < tools.length; ++i) {
+        var tool = tools[i];
+        var panel = document.createElement('div');
+        var panelButton = document.createElement('button');
+        panelButton.textContent = tool.name;
+        panelButton.addEventListener('click', (function(selected) {
+          return function(event) {
+            event.preventDefault();
+            self.selectPanel(selected);
+          };
+        })(i));
+        controls.appendChild(panelButton);
+        panels.appendChild(panel);
+        tool.panel = panel;
+        tool.manager = this;
+        if (tool.enabled)
+          tool.init();
+        else
+          panel.textContent = tool.name + ' is disabled. To enable add ' +
+                              ' "' + tool.id + '" to the pdfBug parameter ' +
+                              'and refresh (seperate multiple by commas).';
+        buttons.push(panelButton);
+      }
+      this.selectPanel(0);
+    },
+    selectPanel: function selectPanel(index) {
+      if (index === activePanel)
+        return;
+      activePanel = index;
+      var tools = this.tools;
+      for (var j = 0; j < tools.length; ++j) {
+        if (j == index) {
+          buttons[j].setAttribute('class', 'active');
+          tools[j].active = true;
+          tools[j].panel.removeAttribute('hidden');
+        } else {
+          buttons[j].setAttribute('class', '');
+          tools[j].active = false;
+          tools[j].panel.setAttribute('hidden', 'true');
+        }
+      }
+    }
+  };
+})();

common/static/js/vendor/pdfjs/l10n.js

@@ -0,0 +1,922 @@
+/** Copyright (c) 2011-2012 Fabien Cazenave, Mozilla.
+  *
+  * Permission is hereby granted, free of charge, to any person obtaining a copy
+  * of this software and associated documentation files (the "Software"), to
+  * deal in the Software without restriction, including without limitation the
+  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+  * sell copies of the Software, and to permit persons to whom the Software is
+  * furnished to do so, subject to the following conditions:
+  *
+  * The above copyright notice and this permission notice shall be included in
+  * all copies or substantial portions of the Software.
+  *
+  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+  * IN THE SOFTWARE.
+  */
+/*
+  Additional modifications for PDF.js project:
+    - Disables language initialization on page loading;
+    - Adds fallback argument to the getL10nData;
+    - Removes consoleLog and simplifies consoleWarn;
+    - Removes window._ assignment.
+*/
+/*jshint browser: true, devel: true, es5: true, globalstrict: true */
+'use strict';
+
+document.webL10n = (function(window, document, undefined) {
+  var gL10nData = {};
+  var gTextData = '';
+  var gTextProp = 'textContent';
+  var gLanguage = '';
+  var gMacros = {};
+  var gReadyState = 'loading';
+
+  // read-only setting -- we recommend to load l10n resources synchronously
+  var gAsyncResourceLoading = true;
+
+  // debug helpers
+  function consoleWarn(message) {
+    console.log('[l10n] ' + message);
+  };
+
+  /**
+   * DOM helpers for the so-called "HTML API".
+   *
+   * These functions are written for modern browsers. For old versions of IE,
+   * they're overridden in the 'startup' section at the end of this file.
+   */
+
+  function getL10nResourceLinks() {
+    return document.querySelectorAll('link[type="application/l10n"]');
+  }
+
+  function getTranslatableChildren(element) {
+    return element ? element.querySelectorAll('*[data-l10n-id]') : [];
+  }
+
+  function getL10nAttributes(element) {
+    if (!element)
+      return {};
+
+    var l10nId = element.getAttribute('data-l10n-id');
+    var l10nArgs = element.getAttribute('data-l10n-args');
+    var args = {};
+    if (l10nArgs) {
+      try {
+        args = JSON.parse(l10nArgs);
+      } catch (e) {
+        consoleWarn('could not parse arguments for #' + l10nId);
+      }
+    }
+    return { id: l10nId, args: args };
+  }
+
+  function fireL10nReadyEvent(lang) {
+    var evtObject = document.createEvent('Event');
+    evtObject.initEvent('localized', false, false);
+    evtObject.language = lang;
+    window.dispatchEvent(evtObject);
+  }
+
+
+  /**
+   * l10n resource parser:
+   *  - reads (async XHR) the l10n resource matching `lang';
+   *  - imports linked resources (synchronously) when specified;
+   *  - parses the text data (fills `gL10nData' and `gTextData');
+   *  - triggers success/failure callbacks when done.
+   *
+   * @param {string} href
+   *    URL of the l10n resource to parse.
+   *
+   * @param {string} lang
+   *    locale (language) to parse.
+   *
+   * @param {Function} successCallback
+   *    triggered when the l10n resource has been successully parsed.
+   *
+   * @param {Function} failureCallback
+   *    triggered when the an error has occured.
+   *
+   * @return {void}
+   *    uses the following global variables: gL10nData, gTextData, gTextProp.
+   */
+
+  function parseResource(href, lang, successCallback, failureCallback) {
+    var baseURL = href.replace(/\/[^\/]*$/, '/');
+
+    // handle escaped characters (backslashes) in a string
+    function evalString(text) {
+      if (text.lastIndexOf('\\') < 0)
+        return text;
+      return text.replace(/\\\\/g, '\\')
+                 .replace(/\\n/g, '\n')
+                 .replace(/\\r/g, '\r')
+                 .replace(/\\t/g, '\t')
+                 .replace(/\\b/g, '\b')
+                 .replace(/\\f/g, '\f')
+                 .replace(/\\{/g, '{')
+                 .replace(/\\}/g, '}')
+                 .replace(/\\"/g, '"')
+                 .replace(/\\'/g, "'");
+    }
+
+    // parse *.properties text data into an l10n dictionary
+    function parseProperties(text) {
+      var dictionary = [];
+
+      // token expressions
+      var reBlank = /^\s*|\s*$/;
+      var reComment = /^\s*#|^\s*$/;
+      var reSection = /^\s*\[(.*)\]\s*$/;
+      var reImport = /^\s*@import\s+url\((.*)\)\s*$/i;
+      var reSplit = /^([^=\s]*)\s*=\s*(.+)$/; // TODO: escape EOLs with '\'
+
+      // parse the *.properties file into an associative array
+      function parseRawLines(rawText, extendedSyntax) {
+        var entries = rawText.replace(reBlank, '').split(/[\r\n]+/);
+        var currentLang = '*';
+        var genericLang = lang.replace(/-[a-z]+$/i, '');
+        var skipLang = false;
+        var match = '';
+
+        for (var i = 0; i < entries.length; i++) {
+          var line = entries[i];
+
+          // comment or blank line?
+          if (reComment.test(line))
+            continue;
+
+          // the extended syntax supports [lang] sections and @import rules
+          if (extendedSyntax) {
+            if (reSection.test(line)) { // section start?
+              match = reSection.exec(line);
+              currentLang = match[1];
+              skipLang = (currentLang !== '*') &&
+                  (currentLang !== lang) && (currentLang !== genericLang);
+              continue;
+            } else if (skipLang) {
+              continue;
+            }
+            if (reImport.test(line)) { // @import rule?
+              match = reImport.exec(line);
+              loadImport(baseURL + match[1]); // load the resource synchronously
+            }
+          }
+
+          // key-value pair
+          var tmp = line.match(reSplit);
+          if (tmp && tmp.length == 3)
+            dictionary[tmp[1]] = evalString(tmp[2]);
+        }
+      }
+
+      // import another *.properties file
+      function loadImport(url) {
+        loadResource(url, function(content) {
+          parseRawLines(content, false); // don't allow recursive imports
+        }, false, false); // load synchronously
+      }
+
+      // fill the dictionary
+      parseRawLines(text, true);
+      return dictionary;
+    }
+
+    // load the specified resource file
+    function loadResource(url, onSuccess, onFailure, asynchronous) {
+      var xhr = new XMLHttpRequest();
+      xhr.open('GET', url, asynchronous);
+      if (xhr.overrideMimeType) {
+        xhr.overrideMimeType('text/plain; charset=utf-8');
+      }
+      xhr.onreadystatechange = function() {
+        if (xhr.readyState == 4) {
+          if (xhr.status == 200 || xhr.status === 0) {
+            if (onSuccess)
+              onSuccess(xhr.responseText);
+          } else {
+            if (onFailure)
+              onFailure();
+          }
+        }
+      };
+      xhr.send(null);
+    }
+
+    // load and parse l10n data (warning: global variables are used here)
+    loadResource(href, function(response) {
+      gTextData += response; // mostly for debug
+
+      // parse *.properties text data into an l10n dictionary
+      var data = parseProperties(response);
+
+      // find attribute descriptions, if any
+      for (var key in data) {
+        var id, prop, index = key.lastIndexOf('.');
+        if (index > 0) { // an attribute has been specified
+          id = key.substring(0, index);
+          prop = key.substr(index + 1);
+        } else { // no attribute: assuming text content by default
+          id = key;
+          prop = gTextProp;
+        }
+        if (!gL10nData[id]) {
+          gL10nData[id] = {};
+        }
+        gL10nData[id][prop] = data[key];
+      }
+
+      // trigger callback
+      if (successCallback)
+        successCallback();
+    }, failureCallback, gAsyncResourceLoading);
+  };
+
+  // load and parse all resources for the specified locale
+  function loadLocale(lang, callback) {
+    clear();
+    gLanguage = lang;
+
+    // check all <link type="application/l10n" href="..." /> nodes
+    // and load the resource files
+    var langLinks = getL10nResourceLinks();
+    var langCount = langLinks.length;
+    if (langCount == 0) {
+      consoleWarn('no resource to load, early way out');
+      fireL10nReadyEvent(lang);
+      gReadyState = 'complete';
+      return;
+    }
+
+    // start the callback when all resources are loaded
+    var onResourceLoaded = null;
+    var gResourceCount = 0;
+    onResourceLoaded = function() {
+      gResourceCount++;
+      if (gResourceCount >= langCount) {
+        if (callback) // execute the [optional] callback
+          callback();
+        fireL10nReadyEvent(lang);
+        gReadyState = 'complete';
+      }
+    };
+
+    // load all resource files
+    function l10nResourceLink(link) {
+      var href = link.href;
+      var type = link.type;
+      this.load = function(lang, callback) {
+        var applied = lang;
+        parseResource(href, lang, callback, function() {
+          consoleWarn(href + ' not found.');
+          applied = '';
+        });
+        return applied; // return lang if found, an empty string if not found
+      };
+    }
+
+    for (var i = 0; i < langCount; i++) {
+      var resource = new l10nResourceLink(langLinks[i]);
+      var rv = resource.load(lang, onResourceLoaded);
+      if (rv != lang) { // lang not found, used default resource instead
+        consoleWarn('"' + lang + '" resource not found');
+        gLanguage = '';
+      }
+    }
+  }
+
+  // clear all l10n data
+  function clear() {
+    gL10nData = {};
+    gTextData = '';
+    gLanguage = '';
+    // TODO: clear all non predefined macros.
+    // There's no such macro /yet/ but we're planning to have some...
+  }
+
+
+  /**
+   * Get rules for plural forms (shared with JetPack), see:
+   * http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/language_plural_rules.html
+   * https://github.com/mozilla/addon-sdk/blob/master/python-lib/plural-rules-generator.p
+   *
+   * @param {string} lang
+   *    locale (language) used.
+   *
+   * @return {Function}
+   *    returns a function that gives the plural form name for a given integer:
+   *       var fun = getPluralRules('en');
+   *       fun(1)    -> 'one'
+   *       fun(0)    -> 'other'
+   *       fun(1000) -> 'other'.
+   */
+
+  function getPluralRules(lang) {
+    var locales2rules = {
+      'af': 3,
+      'ak': 4,
+      'am': 4,
+      'ar': 1,
+      'asa': 3,
+      'az': 0,
+      'be': 11,
+      'bem': 3,
+      'bez': 3,
+      'bg': 3,
+      'bh': 4,
+      'bm': 0,
+      'bn': 3,
+      'bo': 0,
+      'br': 20,
+      'brx': 3,
+      'bs': 11,
+      'ca': 3,
+      'cgg': 3,
+      'chr': 3,
+      'cs': 12,
+      'cy': 17,
+      'da': 3,
+      'de': 3,
+      'dv': 3,
+      'dz': 0,
+      'ee': 3,
+      'el': 3,
+      'en': 3,
+      'eo': 3,
+      'es': 3,
+      'et': 3,
+      'eu': 3,
+      'fa': 0,
+      'ff': 5,
+      'fi': 3,
+      'fil': 4,
+      'fo': 3,
+      'fr': 5,
+      'fur': 3,
+      'fy': 3,
+      'ga': 8,
+      'gd': 24,
+      'gl': 3,
+      'gsw': 3,
+      'gu': 3,
+      'guw': 4,
+      'gv': 23,
+      'ha': 3,
+      'haw': 3,
+      'he': 2,
+      'hi': 4,
+      'hr': 11,
+      'hu': 0,
+      'id': 0,
+      'ig': 0,
+      'ii': 0,
+      'is': 3,
+      'it': 3,
+      'iu': 7,
+      'ja': 0,
+      'jmc': 3,
+      'jv': 0,
+      'ka': 0,
+      'kab': 5,
+      'kaj': 3,
+      'kcg': 3,
+      'kde': 0,
+      'kea': 0,
+      'kk': 3,
+      'kl': 3,
+      'km': 0,
+      'kn': 0,
+      'ko': 0,
+      'ksb': 3,
+      'ksh': 21,
+      'ku': 3,
+      'kw': 7,
+      'lag': 18,
+      'lb': 3,
+      'lg': 3,
+      'ln': 4,
+      'lo': 0,
+      'lt': 10,
+      'lv': 6,
+      'mas': 3,
+      'mg': 4,
+      'mk': 16,
+      'ml': 3,
+      'mn': 3,
+      'mo': 9,
+      'mr': 3,
+      'ms': 0,
+      'mt': 15,
+      'my': 0,
+      'nah': 3,
+      'naq': 7,
+      'nb': 3,
+      'nd': 3,
+      'ne': 3,
+      'nl': 3,
+      'nn': 3,
+      'no': 3,
+      'nr': 3,
+      'nso': 4,
+      'ny': 3,
+      'nyn': 3,
+      'om': 3,
+      'or': 3,
+      'pa': 3,
+      'pap': 3,
+      'pl': 13,
+      'ps': 3,
+      'pt': 3,
+      'rm': 3,
+      'ro': 9,
+      'rof': 3,
+      'ru': 11,
+      'rwk': 3,
+      'sah': 0,
+      'saq': 3,
+      'se': 7,
+      'seh': 3,
+      'ses': 0,
+      'sg': 0,
+      'sh': 11,
+      'shi': 19,
+      'sk': 12,
+      'sl': 14,
+      'sma': 7,
+      'smi': 7,
+      'smj': 7,
+      'smn': 7,
+      'sms': 7,
+      'sn': 3,
+      'so': 3,
+      'sq': 3,
+      'sr': 11,
+      'ss': 3,
+      'ssy': 3,
+      'st': 3,
+      'sv': 3,
+      'sw': 3,
+      'syr': 3,
+      'ta': 3,
+      'te': 3,
+      'teo': 3,
+      'th': 0,
+      'ti': 4,
+      'tig': 3,
+      'tk': 3,
+      'tl': 4,
+      'tn': 3,
+      'to': 0,
+      'tr': 0,
+      'ts': 3,
+      'tzm': 22,
+      'uk': 11,
+      'ur': 3,
+      've': 3,
+      'vi': 0,
+      'vun': 3,
+      'wa': 4,
+      'wae': 3,
+      'wo': 0,
+      'xh': 3,
+      'xog': 3,
+      'yo': 0,
+      'zh': 0,
+      'zu': 3
+    };
+
+    // utility functions for plural rules methods
+    function isIn(n, list) {
+      return list.indexOf(n) !== -1;
+    }
+    function isBetween(n, start, end) {
+      return start <= n && n <= end;
+    }
+
+    // list of all plural rules methods:
+    // map an integer to the plural form name to use
+    var pluralRules = {
+      '0': function(n) {
+        return 'other';
+      },
+      '1': function(n) {
+        if ((isBetween((n % 100), 3, 10)))
+          return 'few';
+        if (n === 0)
+          return 'zero';
+        if ((isBetween((n % 100), 11, 99)))
+          return 'many';
+        if (n == 2)
+          return 'two';
+        if (n == 1)
+          return 'one';
+        return 'other';
+      },
+      '2': function(n) {
+        if (n !== 0 && (n % 10) === 0)
+          return 'many';
+        if (n == 2)
+          return 'two';
+        if (n == 1)
+          return 'one';
+        return 'other';
+      },
+      '3': function(n) {
+        if (n == 1)
+          return 'one';
+        return 'other';
+      },
+      '4': function(n) {
+        if ((isBetween(n, 0, 1)))
+          return 'one';
+        return 'other';
+      },
+      '5': function(n) {
+        if ((isBetween(n, 0, 2)) && n != 2)
+          return 'one';
+        return 'other';
+      },
+      '6': function(n) {
+        if (n === 0)
+          return 'zero';
+        if ((n % 10) == 1 && (n % 100) != 11)
+          return 'one';
+        return 'other';
+      },
+      '7': function(n) {
+        if (n == 2)
+          return 'two';
+        if (n == 1)
+          return 'one';
+        return 'other';
+      },
+      '8': function(n) {
+        if ((isBetween(n, 3, 6)))
+          return 'few';
+        if ((isBetween(n, 7, 10)))
+          return 'many';
+        if (n == 2)
+          return 'two';
+        if (n == 1)
+          return 'one';
+        return 'other';
+      },
+      '9': function(n) {
+        if (n === 0 || n != 1 && (isBetween((n % 100), 1, 19)))
+          return 'few';
+        if (n == 1)
+          return 'one';
+        return 'other';
+      },
+      '10': function(n) {
+        if ((isBetween((n % 10), 2, 9)) && !(isBetween((n % 100), 11, 19)))
+          return 'few';
+        if ((n % 10) == 1 && !(isBetween((n % 100), 11, 19)))
+          return 'one';
+        return 'other';
+      },
+      '11': function(n) {
+        if ((isBetween((n % 10), 2, 4)) && !(isBetween((n % 100), 12, 14)))
+          return 'few';
+        if ((n % 10) === 0 ||
+            (isBetween((n % 10), 5, 9)) ||
+            (isBetween((n % 100), 11, 14)))
+          return 'many';
+        if ((n % 10) == 1 && (n % 100) != 11)
+          return 'one';
+        return 'other';
+      },
+      '12': function(n) {
+        if ((isBetween(n, 2, 4)))
+          return 'few';
+        if (n == 1)
+          return 'one';
+        return 'other';
+      },
+      '13': function(n) {
+        if ((isBetween((n % 10), 2, 4)) && !(isBetween((n % 100), 12, 14)))
+          return 'few';
+        if (n != 1 && (isBetween((n % 10), 0, 1)) ||
+            (isBetween((n % 10), 5, 9)) ||
+            (isBetween((n % 100), 12, 14)))
+          return 'many';
+        if (n == 1)
+          return 'one';
+        return 'other';
+      },
+      '14': function(n) {
+        if ((isBetween((n % 100), 3, 4)))
+          return 'few';
+        if ((n % 100) == 2)
+          return 'two';
+        if ((n % 100) == 1)
+          return 'one';
+        return 'other';
+      },
+      '15': function(n) {
+        if (n === 0 || (isBetween((n % 100), 2, 10)))
+          return 'few';
+        if ((isBetween((n % 100), 11, 19)))
+          return 'many';
+        if (n == 1)
+          return 'one';
+        return 'other';
+      },
+      '16': function(n) {
+        if ((n % 10) == 1 && n != 11)
+          return 'one';
+        return 'other';
+      },
+      '17': function(n) {
+        if (n == 3)
+          return 'few';
+        if (n === 0)
+          return 'zero';
+        if (n == 6)
+          return 'many';
+        if (n == 2)
+          return 'two';
+        if (n == 1)
+          return 'one';
+        return 'other';
+      },
+      '18': function(n) {
+        if (n === 0)
+          return 'zero';
+        if ((isBetween(n, 0, 2)) && n !== 0 && n != 2)
+          return 'one';
+        return 'other';
+      },
+      '19': function(n) {
+        if ((isBetween(n, 2, 10)))
+          return 'few';
+        if ((isBetween(n, 0, 1)))
+          return 'one';
+        return 'other';
+      },
+      '20': function(n) {
+        if ((isBetween((n % 10), 3, 4) || ((n % 10) == 9)) && !(
+            isBetween((n % 100), 10, 19) ||
+            isBetween((n % 100), 70, 79) ||
+            isBetween((n % 100), 90, 99)
+            ))
+          return 'few';
+        if ((n % 1000000) === 0 && n !== 0)
+          return 'many';
+        if ((n % 10) == 2 && !isIn((n % 100), [12, 72, 92]))
+          return 'two';
+        if ((n % 10) == 1 && !isIn((n % 100), [11, 71, 91]))
+          return 'one';
+        return 'other';
+      },
+      '21': function(n) {
+        if (n === 0)
+          return 'zero';
+        if (n == 1)
+          return 'one';
+        return 'other';
+      },
+      '22': function(n) {
+        if ((isBetween(n, 0, 1)) || (isBetween(n, 11, 99)))
+          return 'one';
+        return 'other';
+      },
+      '23': function(n) {
+        if ((isBetween((n % 10), 1, 2)) || (n % 20) === 0)
+          return 'one';
+        return 'other';
+      },
+      '24': function(n) {
+        if ((isBetween(n, 3, 10) || isBetween(n, 13, 19)))
+          return 'few';
+        if (isIn(n, [2, 12]))
+          return 'two';
+        if (isIn(n, [1, 11]))
+          return 'one';
+        return 'other';
+      }
+    };
+
+    // return a function that gives the plural form name for a given integer
+    var index = locales2rules[lang.replace(/-.*$/, '')];
+    if (!(index in pluralRules)) {
+      consoleWarn('plural form unknown for [' + lang + ']');
+      return function() { return 'other'; };
+    }
+    return pluralRules[index];
+  }
+
+  // pre-defined 'plural' macro
+  gMacros.plural = function(str, param, key, prop) {
+    var n = parseFloat(param);
+    if (isNaN(n))
+      return str;
+
+    // TODO: support other properties (l20n still doesn't...)
+    if (prop != gTextProp)
+      return str;
+
+    // initialize _pluralRules
+    if (!gMacros._pluralRules)
+      gMacros._pluralRules = getPluralRules(gLanguage);
+    var index = '[' + gMacros._pluralRules(n) + ']';
+
+    // try to find a [zero|one|two] key if it's defined
+    if (n === 0 && (key + '[zero]') in gL10nData) {
+      str = gL10nData[key + '[zero]'][prop];
+    } else if (n == 1 && (key + '[one]') in gL10nData) {
+      str = gL10nData[key + '[one]'][prop];
+    } else if (n == 2 && (key + '[two]') in gL10nData) {
+      str = gL10nData[key + '[two]'][prop];
+    } else if ((key + index) in gL10nData) {
+      str = gL10nData[key + index][prop];
+    }
+
+    return str;
+  };
+
+
+  /**
+   * l10n dictionary functions
+   */
+
+  // fetch an l10n object, warn if not found, apply `args' if possible
+  function getL10nData(key, args, fallback) {
+    var data = gL10nData[key];
+    if (!data) {
+      consoleWarn('#' + key + ' missing for [' + gLanguage + ']');
+      if (!fallback) {
+        return null;
+      }
+      data = fallback;
+    }
+
+    /** This is where l10n expressions should be processed.
+      * The plan is to support C-style expressions from the l20n project;
+      * until then, only two kinds of simple expressions are supported:
+      *   {[ index ]} and {{ arguments }}.
+      */
+    var rv = {};
+    for (var prop in data) {
+      var str = data[prop];
+      str = substIndexes(str, args, key, prop);
+      str = substArguments(str, args);
+      rv[prop] = str;
+    }
+    return rv;
+  }
+
+  // replace {[macros]} with their values
+  function substIndexes(str, args, key, prop) {
+    var reIndex = /\{\[\s*([a-zA-Z]+)\(([a-zA-Z]+)\)\s*\]\}/;
+    var reMatch = reIndex.exec(str);
+    if (!reMatch || !reMatch.length)
+      return str;
+
+    // an index/macro has been found
+    // Note: at the moment, only one parameter is supported
+    var macroName = reMatch[1];
+    var paramName = reMatch[2];
+    var param;
+    if (args && paramName in args) {
+      param = args[paramName];
+    } else if (paramName in gL10nData) {
+      param = gL10nData[paramName];
+    }
+
+    // there's no macro parser yet: it has to be defined in gMacros
+    if (macroName in gMacros) {
+      var macro = gMacros[macroName];
+      str = macro(str, param, key, prop);
+    }
+    return str;
+  }
+
+  // replace {{arguments}} with their values
+  function substArguments(str, args) {
+    var reArgs = /\{\{\s*([a-zA-Z\.]+)\s*\}\}/;
+    var match = reArgs.exec(str);
+    while (match) {
+      if (!match || match.length < 2)
+        return str; // argument key not found
+
+      var arg = match[1];
+      var sub = '';
+      if (arg in args) {
+        sub = args[arg];
+      } else if (arg in gL10nData) {
+        sub = gL10nData[arg][gTextProp];
+      } else {
+        consoleWarn('could not find argument {{' + arg + '}}');
+        return str;
+      }
+
+      str = str.substring(0, match.index) + sub +
+            str.substr(match.index + match[0].length);
+      match = reArgs.exec(str);
+    }
+    return str;
+  }
+
+  // translate an HTML element
+  function translateElement(element) {
+    var l10n = getL10nAttributes(element);
+    if (!l10n.id)
+      return;
+
+    // get the related l10n object
+    var data = getL10nData(l10n.id, l10n.args);
+    if (!data) {
+      consoleWarn('#' + l10n.id + ' missing for [' + gLanguage + ']');
+      return;
+    }
+
+    // translate element (TODO: security checks?)
+    // for the node content, replace the content of the first child textNode
+    // and clear other child textNodes
+    if (data[gTextProp]) { // XXX
+      if (element.children.length === 0) {
+        element[gTextProp] = data[gTextProp];
+      } else {
+        var children = element.childNodes,
+            found = false;
+        for (var i = 0, l = children.length; i < l; i++) {
+          if (children[i].nodeType === 3 &&
+              /\S/.test(children[i].textContent)) { // XXX
+            // using nodeValue seems cross-browser
+            if (found) {
+              children[i].nodeValue = '';
+            } else {
+              children[i].nodeValue = data[gTextProp];
+              found = true;
+            }
+          }
+        }
+        if (!found) {
+          consoleWarn('unexpected error, could not translate element content');
+        }
+      }
+      delete data[gTextProp];
+    }
+
+    for (var k in data) {
+      element[k] = data[k];
+    }
+  }
+
+  // translate an HTML subtree
+  function translateFragment(element) {
+    element = element || document.documentElement;
+
+    // check all translatable children (= w/ a `data-l10n-id' attribute)
+    var children = getTranslatableChildren(element);
+    var elementCount = children.length;
+    for (var i = 0; i < elementCount; i++) {
+      translateElement(children[i]);
+    }
+
+    // translate element itself if necessary
+    translateElement(element);
+  }
+
+  // cross-browser API (sorry, oldIE doesn't support getters & setters)
+  return {
+    // get a localized string
+    get: function(key, args, fallback) {
+      var data = getL10nData(key, args, {textContent: fallback});
+      if (data) { // XXX double-check this
+        return 'textContent' in data ? data.textContent : '';
+      }
+      return '{{' + key + '}}';
+    },
+
+    // debug
+    getData: function() { return gL10nData; },
+    getText: function() { return gTextData; },
+
+    // get|set the document language
+    getLanguage: function() { return gLanguage; },
+    setLanguage: function(lang) { loadLocale(lang, translateFragment); },
+
+    // get the direction (ltr|rtl) of the current language
+    getDirection: function() {
+      // http://www.w3.org/International/questions/qa-scripts
+      // Arabic, Hebrew, Farsi, Pashto, Urdu
+      var rtlList = ['ar', 'he', 'fa', 'ps', 'ur'];
+      return (rtlList.indexOf(gLanguage) >= 0) ? 'rtl' : 'ltr';
+    },
+
+    // translate an element or document fragment
+    translate: translateFragment,
+
+    // this can be used to prevent race conditions
+    getReadyState: function() { return gReadyState; }
+  };
+
+}) (window, document);

common/static/js/vendor/pdfjs/locale/ar/viewer.properties

@@ -0,0 +1,111 @@
+# Copyright 2012 Mozilla Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Main toolbar buttons (tooltips and alt text for images)
+previous.title=الصفحة السابقة
+previous_label=السابق
+next.title=الصفحة التاليه
+next_label=التالي
+
+# LOCALIZATION NOTE (page_label, page_of):
+# These strings are concatenated to form the "Page: X of Y" string.
+# Do not translate "{{pageCount}}", it will be substituted with a number
+# representing the total number of pages.
+page_label=الصفحة:
+page_of=من {{pageCount}}
+
+zoom_out.title=تصغير
+zoom_out_label=تصغير
+zoom_in.title=تكبير
+zoom_in_label=تكبير
+zoom.title=التكبير
+print.title=طباعة
+print_label=طباعة
+fullscreen.title=ملء الشاشة
+fullscreen_label=ملء الشاشة
+open_file.title=فتح الملف
+open_file_label=فتح
+download.title=تحميل
+download_label=تحميل
+bookmark.title=المشهد الحالي (نسخ أو فتح في نافذة جديدة)
+bookmark_label=المشهد الحالي
+
+# Tooltips and alt text for side panel toolbar buttons
+# (the _label strings are alt text for the buttons, the .title strings are
+# tooltips)
+toggle_slider.title=تبديل الزلاق
+toggle_slider_label=تبديل الزلاق
+outline.title=إظهار ملخص المستند
+outline_label=ملخص المستند
+thumbs.title=إظهار الصور المصغرة
+thumbs_label=الصور المصغرة
+findbar.title=البحث في المستند
+findbar_label=بحث
+
+# Document outline messages
+no_outline=لا يوجد ملخص
+
+# Thumbnails panel item (tooltip and alt text for images)
+# LOCALIZATION NOTE (thumb_page_title): "{{page}}" will be replaced by the page
+# number.
+thumb_page_title=الصفحة {{page}}
+# LOCALIZATION NOTE (thumb_page_canvas): "{{page}}" will be replaced by the page
+# number.
+thumb_page_canvas=صورة مصغرة من الصفحة {{page}}
+
+# Context menu
+page_rotate_cw.label=تدوير مع عقارب الساعة
+page_rotate_ccw.label=تدوير عكس عقارب الساعة
+
+# Find panel button title and messages
+find=بحث
+find_terms_not_found=(لا يوجد)
+
+# Error panel labels
+error_more_info=مزيد من المعلومات
+error_less_info=معلومات أقل
+error_close=إغلاق
+# LOCALIZATION NOTE (error_build): "{{build}}" will be replaced by the PDF.JS
+# build ID.
+error_build=بناء PDF.JS: {{build}}
+# LOCALIZATION NOTE (error_message): "{{message}}" will be replaced by an
+# english string describing the error.
+error_message=رسالة: {{message}}
+# LOCALIZATION NOTE (error_stack): "{{stack}}" will be replaced with a stack
+# trace.
+error_stack=المكدس: {{stack}}
+# LOCALIZATION NOTE (error_file): "{{file}}" will be replaced with a filename
+error_file=الملف: {{file}}
+# LOCALIZATION NOTE (error_line): "{{line}}" will be replaced with a line number
+error_line=السطر: {{line}}
+rendering_error=حدث خطأ اثناء رسم الصفحة.
+
+# Predefined zoom values
+page_scale_width=عرض الصفحة
+page_scale_fit=تناسب الصفحة
+page_scale_auto=تقريب تلقائي
+page_scale_actual=الحجم الحقيقي
+
+# Loading indicator messages
+loading_error_indicator=خطأ
+loading_error=حدث خطأ أثناء تحميل وثيقه الـPDF
+
+# LOCALIZATION NOTE (text_annotation_type): This is used as a tooltip.
+# "{{type}}" will be replaced with an annotation type from a list defined in
+# the PDF spec (32000-1:2008 Table 169 – Annotation types).
+# Some common types are e.g.: "Check", "Text", "Comment", "Note"
+text_annotation_type=[ملاحظة {{type}}]
+request_password=الـPDF محمي بكلمة مرور:
+
+printing_not_supported=تحذير: الطباعة ليست مدعومة كليًا في هذا المتصفح.

common/static/js/vendor/pdfjs/locale/ca/viewer.properties

@@ -0,0 +1,127 @@
+# Copyright 2012 Mozilla Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Main toolbar buttons (tooltips and alt text for images)
+previous.title=Pàgina anterior
+previous_label=Anterior
+next.title=Pàgina següent
+next_label=Següent
+
+# LOCALIZATION NOTE (page_label, page_of):
+# These strings are concatenated to form the "Page: X of Y" string.
+# Do not translate "{{pageCount}}", it will be substituted with a number
+# representing the total number of pages.
+page_label=Pàgina:
+page_of=de {{pageCount}}
+
+zoom_out.title=Reduir
+zoom_out_label=Reduir
+zoom_in.title=Ampliar
+zoom_in_label=Ampliar
+zoom.title=Ampliació
+print.title=Imprimir
+print_label=Imprimir
+fullscreen.title=Pantalla completa
+fullscreen_label=Pantalla completa
+presentation_mode.title=Canviar a mode de Presentació
+presentation_mode_label=Mode de Presentació
+open_file.title=Obrir arxiu
+open_file_label=Obrir
+download.title=Descarregar
+download_label=Descarregar
+bookmark.title=Vista actual (copiï o obri en una finestra nova)
+bookmark_label=Vista actual
+
+# Tooltips and alt text for side panel toolbar buttons
+# (the _label strings are alt text for the buttons, the .title strings are
+# tooltips)
+toggle_slider.title=Alternar lliscador
+toggle_slider_label=Alternar lliscador
+outline.title=Mostrar esquema del document
+outline_label=Esquema del document
+thumbs.title=Mostrar miniatures
+thumbs_label=Miniatures
+findbar.title=Cercar en el document
+findbar_label=Cercar
+
+# Document outline messages
+no_outline=No hi ha cap esquema disponible
+
+# Thumbnails panel item (tooltip and alt text for images)
+# LOCALIZATION NOTE (thumb_page_title): "{{page}}" will be replaced by the page
+# number.
+thumb_page_title=Pàgina {{page}}
+# LOCALIZATION NOTE (thumb_page_canvas): "{{page}}" will be replaced by the page
+# number.
+thumb_page_canvas=Miniatura de la pàgina {{page}}
+
+# Find panel button title and messages
+find=Cercar
+find_terms_not_found=(No trobat)
+# Context menu
+first_page.label=Primera pàgina
+last_page.label=Darrera pàgina
+page_rotate_cw.label=Rotar sentit horari
+page_rotate_ccw.label=Rotar sentit anti-horari
+
+# Find panel button title and messages
+find_label=Cerca:
+find_previous.title=Trobar ocurrència anterior
+find_previous_label=Previ
+find_next.title=Trobar ocurrència posterior
+find_next_label=Següent
+find_highlight=Contrastar tot
+find_match_case_label=Majúscules i minúscules
+find_wrapped_to_bottom=Part superior assolida, continu a la part inferior
+find_wrapped_to_top=Final de pàgina finalitzada, continu a la part superior
+find_not_found=Frase no trobada
+
+# Error panel labels
+error_more_info=Més informació
+error_less_info=Menys informació
+error_close=Tancar
+# LOCALIZATION NOTE (error_build): "{{build}}" will be replaced by the PDF.JS
+# build ID.
+error_build=Compilació de PDF.JS: {{build}}
+# LOCALIZATION NOTE (error_message): "{{message}}" will be replaced by an
+# english string describing the error.
+error_message=Missatge: {{message}}
+# LOCALIZATION NOTE (error_stack): "{{stack}}" will be replaced with a stack
+# trace.
+error_stack=Pila: {{stack}}
+# LOCALIZATION NOTE (error_file): "{{file}}" will be replaced with a filename
+error_file=Arxiu: {{file}}
+# LOCALIZATION NOTE (error_line): "{{line}}" will be replaced with a line number
+error_line=Línia: {{line}}
+rendering_error=Ha ocurregut un error mentre es renderitzava la pàgina.
+
+# Predefined zoom values
+page_scale_width=Ample de pàgina
+page_scale_fit=Ajustar a la pàgina
+page_scale_auto=Ampliació automàtica
+page_scale_actual=Tamany real
+
+# Loading indicator messages
+loading_error_indicator=Error
+loading_error=Ha ocorregut un error mentres es carregava el PDF.
+invalid_file_error=Invàlid o fitxer PDF corrupte.
+
+# LOCALIZATION NOTE (text_annotation_type): This is used as a tooltip.
+# "{{type}}" will be replaced with an annotation type from a list defined in
+# the PDF spec (32000-1:2008 Table 169 – Annotation types).
+# Some common types are e.g.: "Check", "Text", "Comment", "Note"
+text_annotation_type=[Anotació {{type}}]
+request_password=El PDF està protegit amb una contrasenya:
+
+printing_not_supported=Avís: La impressió no és compatible totalment en aquest navegador.

common/static/js/vendor/pdfjs/locale/cs/viewer.properties

@@ -0,0 +1,59 @@
+# Copyright 2012 Mozilla Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+bookmark.title=Aktuální zobrazení(zkopírovat nebo otevřít v novém okně)
+previous.title=Předchozí stránka
+next.title=Další stránka
+print.title=Tisk
+download.title=Stáhnout
+zoom_out.title=Zmenšit
+zoom_in.title=Zvětšit
+error_more_info=Více informací
+error_less_info=Méně informací
+error_close=Zavřít
+error_build=PDF.JS Build: {{build}}
+error_message=Zpráva:{{message}}
+error_stack=Stack:{{stack}}
+error_file=Soubor:{{file}}
+error_line=Řádek:{{line}}
+page_scale_width=Šířka stránky
+page_scale_fit=Stránka
+page_scale_auto=Automatické přibližení
+page_scale_actual=Skutečná velikost
+toggle_slider.title=Přepnout posuvník
+thumbs.title=Zobrazit náhledy
+outline.title=Zobrazit osnovu dokumentu
+loading=Načítám... {{percent}}%
+loading_error_indicator=Chyba
+loading_error=Došlo k chybě při načítání PDF.
+rendering_error=Došlo k chybě při vykreslování stránky.
+page_label=Stránka:
+page_of=z{{pageCount}}
+no_outline=Žádné osnovy k dispozici
+open_file.title=Otevřít soubor
+text_annotation_type=[{{type}}Anotace]
+toggle_slider_label=Přepnout posuvník
+thumbs_label=Náhledy
+outline_label=Přehled dokumentu
+bookmark_label=Aktuální zobrazení
+previous_label=Předchozí
+next_label=Další
+print_label=Tisk
+download_label=Stáhnout
+zoom_out_label=Zmenšit
+zoom_in_label=Přiblížit
+zoom.title=Zvětšit
+thumb_page_title=Stránka{{page}}
+thumb_page_canvas=Náhled stránky {{page}}
+request_password=PDF je chráněn heslem:

common/static/js/vendor/pdfjs/locale/da/viewer.properties

@@ -0,0 +1,107 @@
+# Copyright 2012 Mozilla Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Værktøjslinje knapper (tooltups og billedtekster)
+previous.title=Forrige
+previous_label=Forrige
+next.title=Næste
+next_label=Næste
+
+# Oversættelsesnote:
+# Disse tekststrenge bliver sammensat i formen "Side: X af Y"
+# Oversæt ikke "{{pageCount}}", det er en variabel og vil blive erstattet
+# med det egentlig antal sider i PDF filen
+page_label=Side:
+page_of=af {{pageCount}}
+
+zoom_out.title=Zoom ud
+zoom_out_label=Zoom ud
+zoom_in.title=Zoom ind
+zoom_in_label=Zoom ind
+zoom.title=Zoom
+print_label=Udskriv
+print.title=Udskriv
+fullscreen.title=Fuldskærm
+fullscreen_label=Fuldskærm
+open_file.title=Åbn fil
+open_file_label=Åbn
+download.title=Hent
+download_label=Hent
+bookmark.title=Aktuel visning (kopier eller åbn i et nyt vindue)
+bookmark_label=Aktuel visning
+
+# Tooltips of alternativ billedtekst til sidepanelet
+# (_label strengene er den alternative billedtekst, mens .title
+# strengene er tooltips
+toggle_slider.title=Skift slider
+toggle_slider_label=Skift slider
+outline.title=Vis dokumentoversigt
+outline_label=Dokumentoversigt
+thumbs.title=Vis thumbnails
+thumbs_label=Thumbnails
+findbar.title=Søg i dokumentet
+findbar_label=Søg
+
+# Dokumentoversigtsbeskeder
+no_outline=Ingen dokumentoversigt tilgængelig
+
+# Thumbnails panelet (tooltips og alt. billedtekst)
+# Oversættelsesnote: "{{page}}" vil blive erstattet af det
+# egentlige sidetal
+thumb_page_title=Side {{page}}
+# Oversættelsesnote: "{{page}}" vil blive erstattet af det
+# egentlige sidetal
+thumb_page_canvas=Thumbnail af side {{page}}
+
+# Søgepanelet
+find=Søg
+find_terms_not_found=(Ikke fundet)
+
+# Fejlpanel
+error_more_info=Mere information
+error_less_info=Mindre information
+error_close=Luk
+# Oversættelsesnote: "{{build}}" vil blive erstattet af PDF.JS build nummer
+#
+error_build=PDF.JS Build: {{build}}
+# Oversættelsesnote: "{{message}}" vil blive erstattet af en (engelsk) fejlbesked
+#
+error_message=Besked: {{message}}
+# Oversættelsesnote: "{{stack}}" vil blive erstattet af et stack trace
+#
+error_stack=Stak: {{stack}}
+# Oversættelsesnote: "{{file}}" vil blive erstattet af et filnavn
+error_file=Fil: {{file}}
+# Oversættelsesnote: "{{line}}" vil blive erstattet af et linjetal
+error_line=Linje: {{line}}
+rendering_error=Der skete en fejl under gengivelsen af PDF-filen
+
+# Prædefinerede zoom værdier
+page_scale_width=Sidebredde
+page_scale_fit=Helside
+page_scale_auto=Automatisk zoom
+page_scale_actual=Faktisk størrelse
+
+# Indlæsningsindikator (load ikon)
+loading_error_indicator=Fejl
+loading_error=Der skete en fejl under indlæsningen af PDF-filen
+
+# Oversættelsesnote: Dette vil blive brugt som et tooltip
+# "{{type}}" vil blive ersattet af en kommentar type fra en liste
+# defineret i PDF specifikationen (32000-1:2008 Table 169 – Annotation types).
+# Nogle almindelige typer er f.eks.: "Check", "Text", "Comment" og "Note"
+text_annotation_type=[{{type}} Kommentar]
+request_password=PDF filen er beskyttet med et kodeord:
+
+printing_not_supported=Advarsel: Denne browser er ikke fuldt understøttet ved udskrift

common/static/js/vendor/pdfjs/locale/de/viewer.properties

@@ -0,0 +1,123 @@
+# Copyright 2012 Mozilla Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Main toolbar buttons (tooltips and alt text for images)
+previous.title=Eine Seite zurück
+previous_label=Zurück
+next.title=Eine Seite vor
+next_label=Vor
+
+# LOCALIZATION NOTE (page_label, page_of):
+# These strings are concatenated to form the "Page: X of Y" string.
+# Do not translate "{{pageCount}}", it will be substituted with a number
+# representing the total number of pages.
+page_label=Seite:
+page_of=von {{pageCount}}
+
+zoom_out.title=Verkleinern
+zoom_out_label=Verkleinern
+zoom_in.title=Vergrößern
+zoom_in_label=Vergrößern
+zoom.title=Zoom
+print.title=Drucken
+print_label=Drucken
+presentation_mode.title=Zum Präsentationsmodus wechseln
+presentation_mode_label=Bildschirmpräsentation
+open_file.title=Datei öffnen
+open_file_label=Öffnen
+download.title=Herunterladen
+download_label=Herunterladen
+bookmark.title=Aktuelle Ansicht (Kopieren oder in einem neuen Fenster öffnen)
+bookmark_label=Aktuelle Ansicht
+
+# Tooltips and alt text for side panel toolbar buttons
+# (the _label strings are alt text for the buttons, the .title strings are
+# tooltips)
+toggle_slider.title=Seitenleiste anzeigen
+toggle_slider_label=Seitenleiste
+outline.title=Zeige Inhaltsverzeichnis
+outline_label=Inhaltsverzeichnis
+thumbs.title=Zeige Vorschaubilder
+thumbs_label=Vorschaubilder
+findbar.title=Im Dokument suchen
+findbar_label=Suchen
+
+# Document outline messages
+no_outline=Kein Inhaltsverzeichnis verfügbar
+
+# Thumbnails panel item (tooltip and alt text for images)
+# LOCALIZATION NOTE (thumb_page_title): "{{page}}" will be replaced by the page
+# number.
+thumb_page_title=Seite {{page}}
+# LOCALIZATION NOTE (thumb_page_canvas): "{{page}}" will be replaced by the page
+# number.
+thumb_page_canvas=Vorschau von Seite {{page}}
+
+# Context menu
+first_page.label=Erste Seite
+last_page.label=Letzte Seite
+page_rotate_cw.label=Im Uhrzeigersinn drehen
+page_rotate_ccw.label=Entgegen dem Uhrzeigersinn drehen
+
+# Find panel button title and messages
+find_label=Suchen:
+find_previous.title=Das vorherige Auftreten des Ausdrucks suchen
+find_previous_label=Aufwärts
+find_next.title=Das nächste Auftreten des Ausdrucks suchen
+find_next_label=Abwärts
+find_highlight=Hervorheben
+find_match_case_label=Groß-/Kleinschreibung
+find_reached_top=Der Anfang des Dokuments wurde erreicht, Suche am Ende des Dokuments fortgesetzt
+find_reached_bottom=Das Ende des Dokuments wurde erreicht, Suche am Anfang des Dokuments fortgesetzt
+find_not_found=Ausdruck nicht gefunden
+
+# Error panel labels
+error_more_info=Mehr Info
+error_less_info=Weniger Info
+error_close=Schließen
+# LOCALIZATION NOTE (error_build): "{{build}}" will be replaced by the PDF.JS
+# build ID.
+error_build=PDF.JS Build: {{build}}
+# LOCALIZATION NOTE (error_message): "{{message}}" will be replaced by an
+# english string describing the error.
+error_message=Nachricht: {{message}}
+# LOCALIZATION NOTE (error_stack): "{{stack}}" will be replaced with a stack
+# trace.
+error_stack=Stack: {{stack}}
+# LOCALIZATION NOTE (error_file): "{{file}}" will be replaced with a filename
+error_file=Datei: {{file}}
+# LOCALIZATION NOTE (error_line): "{{line}}" will be replaced with a line number
+error_line=Zeile: {{line}}
+rendering_error=Das PDF konnte nicht angezeigt werden.
+
+# Predefined zoom values
+page_scale_width=Seitenbreite
+page_scale_fit=Ganze Seite
+page_scale_auto=Automatisch
+page_scale_actual=Originalgröße
+
+# Loading indicator messages
+loading_error_indicator=Fehler
+loading_error=Das PDF konnte nicht geladen werden.
+invalid_file_error=Ungültige oder beschädigte PDF-Datei.
+
+# LOCALIZATION NOTE (text_annotation_type): This is used as a tooltip.
+# "{{type}}" will be replaced with an annotation type from a list defined in
+# the PDF spec (32000-1:2008 Table 169 – Annotation types).
+# Some common types are e.g.: "Check", "Text", "Comment", "Note"
+text_annotation_type=[{{type}} Annotation]
+request_password=Das PDF ist passwortgeschützt:
+
+printing_not_supported=Warnung: Drucken wird durch diesen Browser nicht vollständig unterstützt.
+web_fonts_disabled=Webfonts sind deaktiviert: Eingebundene PDF-Schriftarten können nicht verwendet werden.

common/static/js/vendor/pdfjs/locale/en-US/viewer.properties

@@ -0,0 +1,124 @@
+# Copyright 2012 Mozilla Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Main toolbar buttons (tooltips and alt text for images)
+previous.title=Previous Page
+previous_label=Previous
+next.title=Next Page
+next_label=Next
+
+# LOCALIZATION NOTE (page_label, page_of):
+# These strings are concatenated to form the "Page: X of Y" string.
+# Do not translate "{{pageCount}}", it will be substituted with a number
+# representing the total number of pages.
+page_label=Page:
+page_of=of {{pageCount}}
+
+zoom_out.title=Zoom Out
+zoom_out_label=Zoom Out
+zoom_in.title=Zoom In
+zoom_in_label=Zoom In
+zoom.title=Zoom
+print.title=Print
+print_label=Print
+presentation_mode.title=Switch to Presentation Mode
+presentation_mode_label=Presentation Mode
+open_file.title=Open File
+open_file_label=Open
+download.title=Download
+download_label=Download
+bookmark.title=Current view (copy or open in new window)
+bookmark_label=Current View
+
+# Tooltips and alt text for side panel toolbar buttons
+# (the _label strings are alt text for the buttons, the .title strings are
+# tooltips)
+toggle_sidebar.title=Toggle Sidebar
+toggle_sidebar_label=Toggle Sidebar
+outline.title=Show Document Outline
+outline_label=Document Outline
+thumbs.title=Show Thumbnails
+thumbs_label=Thumbnails
+findbar.title=Find in Document
+findbar_label=Find
+
+# Document outline messages
+no_outline=No Outline Available
+
+# Thumbnails panel item (tooltip and alt text for images)
+# LOCALIZATION NOTE (thumb_page_title): "{{page}}" will be replaced by the page
+# number.
+thumb_page_title=Page {{page}}
+# LOCALIZATION NOTE (thumb_page_canvas): "{{page}}" will be replaced by the page
+# number.
+thumb_page_canvas=Thumbnail of Page {{page}}
+
+# Context menu
+first_page.label=Go to First Page
+last_page.label=Go to Last Page
+page_rotate_cw.label=Rotate Clockwise
+page_rotate_ccw.label=Rotate Counterclockwise
+
+# Find panel button title and messages
+find_label=Find:
+find_previous.title=Find the previous occurrence of the phrase
+find_previous_label=Previous
+find_next.title=Find the next occurrence of the phrase
+find_next_label=Next
+find_highlight=Highlight all
+find_match_case_label=Match case
+find_reached_top=Reached top of document, continued from bottom
+find_reached_bottom=Reached end of document, continued from top
+find_not_found=Phrase not found
+
+# Error panel labels
+error_more_info=More Information
+error_less_info=Less Information
+error_close=Close
+# LOCALIZATION NOTE (error_version_info): "{{version}}" and "{{build}}" will be
+# replaced by the PDF.JS version and build ID.
+error_version_info=PDF.js v{{version}} (build: {{build}})
+# LOCALIZATION NOTE (error_message): "{{message}}" will be replaced by an
+# english string describing the error.
+error_message=Message: {{message}}
+# LOCALIZATION NOTE (error_stack): "{{stack}}" will be replaced with a stack
+# trace.
+error_stack=Stack: {{stack}}
+# LOCALIZATION NOTE (error_file): "{{file}}" will be replaced with a filename
+error_file=File: {{file}}
+# LOCALIZATION NOTE (error_line): "{{line}}" will be replaced with a line number
+error_line=Line: {{line}}
+rendering_error=An error occurred while rendering the page.
+
+# Predefined zoom values
+page_scale_width=Page Width
+page_scale_fit=Page Fit
+page_scale_auto=Automatic Zoom
+page_scale_actual=Actual Size
+
+# Loading indicator messages
+loading_error_indicator=Error
+loading_error=An error occurred while loading the PDF.
+invalid_file_error=Invalid or corrupted PDF file.
+missing_file_error=Missing PDF file.
+
+# LOCALIZATION NOTE (text_annotation_type): This is used as a tooltip.
+# "{{type}}" will be replaced with an annotation type from a list defined in
+# the PDF spec (32000-1:2008 Table 169 – Annotation types).
+# Some common types are e.g.: "Check", "Text", "Comment", "Note"
+text_annotation_type=[{{type}} Annotation]
+request_password=PDF is protected by a password:
+
+printing_not_supported=Warning: Printing is not fully supported by this browser.
+web_fonts_disabled=Web fonts are disabled: unable to use embedded PDF fonts.

common/static/js/vendor/pdfjs/locale/es-MX/viewer.properties

@@ -0,0 +1,124 @@
+# Copyright 2012 Mozilla Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Main toolbar buttons (tooltips and alt text for images)
+previous.title=Página anterior
+previous_label=Anterior
+next.title=Página siguiente
+next_label=Siguiente
+
+# LOCALIZATION NOTE (page_label, page_of):
+# These strings are concatenated to form the "Page: X of Y" string.
+# Do not translate "{{pageCount}}", it will be substituted with a number
+# representing the total number of pages.
+page_label=Página:
+page_of=of {{pageCount}}
+
+zoom_out.title=Reducir
+zoom_out_label=Reducir
+zoom_in.title=Aumentar
+zoom_in_label=Aumentar
+zoom.title=Tamaño
+print.title=Imprimir
+print_label=Imprimir
+presentation_mode.title=Cambiar al modo de presentación
+presentation_mode_label=Modo de presentación
+open_file.title=Abrir archivo
+open_file_label=Abrir
+download.title=Descargar
+download_label=Descargar
+bookmark.title=Vista actual (copiar o abrir en una nueva ventana)
+bookmark_label=Vista actual
+
+# Tooltips and alt text for side panel toolbar buttons
+# (the _label strings are alt text for the buttons, the .title strings are
+# tooltips)
+toggle_sidebar.title=Activar barra lateral
+toggle_sidebar_label=Activar barra lateral
+outline.title=Mostrar el esquema del documento
+outline_label=Esquema del documento
+thumbs.title=Mostrar miniaturas
+thumbs_label=Miniaturas
+findbar.title=Buscar en el documento
+findbar_label=Buscar
+
+# Document outline messages
+no_outline=No hay esquema disponible
+
+# Thumbnails panel item (tooltip and alt text for images)
+# LOCALIZATION NOTE (thumb_page_title): "{{page}}" will be replaced by the page
+# number.
+thumb_page_title=Página {{page}}
+# LOCALIZATION NOTE (thumb_page_canvas): "{{page}}" will be replaced by the page
+# number.
+thumb_page_canvas=Miniatura o página {{page}}
+
+# Context menu
+first_page.label=Ir a la primera página
+last_page.label=Ir a la última página
+page_rotate_cw.label=Girar hacia la derecha
+page_rotate_ccw.label=Girar hacia la izquierda
+
+# Find panel button title and messages
+find_label=Buscar:
+find_previous.title=Ir a la anterior frase encontrada
+find_previous_label=Anterior
+find_next.title=Ir a la siguiente frase encontrada
+find_next_label=Siguiente
+find_highlight=Marcar todo
+find_match_case_label=Coincidir con mayúsculas y minúsculas
+find_reached_top=Inicio del documento, se continúa desde el final
+find_reached_bottom=Final del documento, se continúa desde el inicio
+find_not_found=No se encontró la frase
+
+# Error panel labels
+error_more_info=Más información
+error_less_info=Menos información
+error_close=Cerrar
+# LOCALIZATION NOTE (error_version_info): "{{version}}" and "{{build}}" will be
+# replaced by the PDF.JS version and build ID.
+error_version_info=PDF.js v{{version}} (compilación: {{build}})
+# LOCALIZATION NOTE (error_message): "{{message}}" will be replaced by an
+# english string describing the error.
+error_message=Mensaje: {{message}}
+# LOCALIZATION NOTE (error_stack): "{{stack}}" will be replaced with a stack
+# trace.
+error_stack=Pila: {{stack}}
+# LOCALIZATION NOTE (error_file): "{{file}}" will be replaced with a filename
+error_file=Archivo: {{file}}
+# LOCALIZATION NOTE (error_line): "{{line}}" will be replaced with a line number
+error_line=Línea: {{line}}
+rendering_error=Ocurrió un error al interpretar la página.
+
+# Predefined zoom values
+page_scale_width=Ancho de página
+page_scale_fit=Ajustar a la página
+page_scale_auto=Ampliación automática
+page_scale_actual=Tamaño real
+
+# Loading indicator messages
+loading_error_indicator=Error
+loading_error=Ocurrió un error al cargar el PDF.
+invalid_file_error=Archivo PDF inválido o corrupto.
+missing_file_error=Archivo PDF faltante.
+
+# LOCALIZATION NOTE (text_annotation_type): This is used as a tooltip.
+# "{{type}}" will be replaced with an annotation type from a list defined in
+# the PDF spec (32000-1:2008 Table 169 – Annotation types).
+# Some common types are e.g.: "Check", "Text", "Comment", "Note"
+text_annotation_type=[Anotación {{type}}]
+request_password=El archivo PDF está protegido por contraseña:
+
+printing_not_supported=Advertencia: la impresión no está completamente soportada en este navegador.
+web_fonts_disabled=Las tipografías web están deshabilitadas: no es posible utilizar tipografías PDF incrustadas.

common/static/js/vendor/pdfjs/locale/es/viewer.properties

@@ -0,0 +1,107 @@
+# Copyright 2012 Mozilla Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Main toolbar buttons (tooltips and alt text for images)
+previous.title=Página anterior
+previous_label=Anterior
+next.title=Página siguiente
+next_label=Siguiente
+
+# LOCALIZATION NOTE (page_label, page_of):
+# These strings are concatenated to form the "Page: X of Y" string.
+# Do not translate "{{pageCount}}", it will be substituted with a number
+# representing the total number of pages.
+page_label=Página:
+page_of=de {{pageCount}}
+
+zoom_out.title=Reducir
+zoom_out_label=Reducir
+zoom_in.title=Ampliar
+zoom_in_label=Ampliar
+zoom.title=Ampliación
+print.title=Imprimir
+print_label=Imprimir
+fullscreen.title=Pantalla completa
+fullscreen_label=Pantalla completa
+open_file.title=Abrir archivo
+open_file_label=Abrir
+download.title=Descargar
+download_label=Descargar
+bookmark.title=Vista actual (copie o abra en una ventana nueva)
+bookmark_label=Vista actual
+
+# Tooltips and alt text for side panel toolbar buttons
+# (the _label strings are alt text for the buttons, the .title strings are
+# tooltips)
+toggle_slider.title=Alternar deslizador
+toggle_slider_label=Alternar deslizador
+outline.title=Mostrar esquema del documento
+outline_label=Esquema del documento
+thumbs.title=Mostrar miniaturas
+thumbs_label=Miniaturas
+findbar.title=Buscar en el documento
+findbar_label=Buscar
+
+# Document outline messages
+no_outline=No hay un esquema disponible
+
+# Thumbnails panel item (tooltip and alt text for images)
+# LOCALIZATION NOTE (thumb_page_title): "{{page}}" will be replaced by the page
+# number.
+thumb_page_title=Página {{page}}
+# LOCALIZATION NOTE (thumb_page_canvas): "{{page}}" will be replaced by the page
+# number.
+thumb_page_canvas=Miniatura de la página {{page}}
+
+# Find panel button title and messages
+find=Buscar
+find_terms_not_found=(No encontrado)
+
+# Error panel labels
+error_more_info=Más información
+error_less_info=Menos información
+error_close=Cerrar
+# LOCALIZATION NOTE (error_build): "{{build}}" will be replaced by the PDF.JS
+# build ID.
+error_build=Compilación de PDF.JS: {{build}}
+# LOCALIZATION NOTE (error_message): "{{message}}" will be replaced by an
+# english string describing the error.
+error_message=Mensaje: {{message}}
+# LOCALIZATION NOTE (error_stack): "{{stack}}" will be replaced with a stack
+# trace.
+error_stack=Pila: {{stack}}
+# LOCALIZATION NOTE (error_file): "{{file}}" will be replaced with a filename
+error_file=Archivo: {{file}}
+# LOCALIZATION NOTE (error_line): "{{line}}" will be replaced with a line number
+error_line=Línea: {{line}}
+rendering_error=Ocurrió un error mientras se renderizaba la página.
+
+# Predefined zoom values
+page_scale_width=Anchura de página
+page_scale_fit=Ajustar a la página
+page_scale_auto=Ampliación automática
+page_scale_actual=Tamaño real
+
+# Loading indicator messages
+loading_error_indicator=Error
+loading_error=Ocurrió un error mientras se cargaba el PDF.
+
+# LOCALIZATION NOTE (text_annotation_type): This is used as a tooltip.
+# "{{type}}" will be replaced with an annotation type from a list defined in
+# the PDF spec (32000-1:2008 Table 169 – Annotation types).
+# Some common types are e.g.: "Check", "Text", "Comment", "Note"
+text_annotation_type=[Anotación {{type}}]
+request_password=El PDF está protegido con una contraseña:
+
+printing_not_supported=Aviso: La impresión no es compatible totalmente con este navegador.

common/static/js/vendor/pdfjs/locale/fi/viewer.properties

@@ -0,0 +1,108 @@
+# Copyright 2012 Mozilla Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Main toolbar buttons (tooltips and alt text for images)
+previous.title=Edellinen sivu
+previous_label=Edellinen
+next.title=Seuraava sivu
+next_label=Seuraava
+
+# LOCALIZATION NOTE (page_label, page_of):
+# These strings are concatenated to form the "Page: X of Y" string.
+# Do not translate "{{pageCount}}", it will be substituted with a number
+# representing the total number of pages.
+page_label=Sivu:
+page_of=/ {{pageCount}}
+
+zoom_out.title=Suurenna
+zoom_out_label=Suurenna
+zoom_in.title=Pienennä
+zoom_in_label=Pienennä
+zoom.title=Sivun suurennus
+print.title=Tulosta
+print_label=Tulosta
+fullscreen.title=Kokoruututila
+fullscreen_label=Kokoruututila
+open_file.title=Avaa tiedosto
+open_file_label=Avaa
+download.title=Lataa
+download_label=Lataa
+bookmark.title=Nykyinen näkymä (kopioi tai avaa uuteen ikkunaan)
+bookmark_label=Nykyinen näkymä
+
+# Tooltips and alt text for side panel toolbar buttons
+# (the _label strings are alt text for the buttons, the .title strings are
+# tooltips)
+toggle_slider.title=Vaihda vieritysnäkymä
+toggle_slider_label=Vaihda vieritysnäkymä
+outline.title=Näytä asiakirjan jäsennys
+outline_label=Asiakirjan jäsennys
+thumbs.title=Näytä esikatselukuvat
+thumbs_label=Esikatselukuvat
+findbar.title=Etsi asiakirjasta
+findbar_label=Etsi
+
+# Document outline messages
+no_outline=Jäsennystä ei ole tarjolla
+
+# Thumbnails panel item (tooltip and alt text for images)
+# LOCALIZATION NOTE (thumb_page_title): "{{page}}" will be replaced by the page
+# number.
+thumb_page_title=Sivu {{page}}
+# LOCALIZATION NOTE (thumb_page_canvas): "{{page}}" will be replaced by the page
+# number.
+thumb_page_canvas=Sivun {{page}} esikatselukuva
+
+# Find panel button title and messages
+find=Etsi
+find_terms_not_found=(Ei löytynyt)
+
+# Error panel labels
+error_more_info=Enemmän tietoa
+error_less_info=Vähemmän tietoa
+error_close=Sulje
+# LOCALIZATION NOTE (error_build): "{{build}}" will be replaced by the PDF.JS
+# build ID.
+error_build=PDF.JS rakennus: {{build}}
+# LOCALIZATION NOTE (error_message): "{{message}}" will be replaced by an
+# english string describing the error.
+error_message=Viesti: {{message}}
+# LOCALIZATION NOTE (error_stack): "{{stack}}" will be replaced with a stack
+# trace.
+error_stack=Kutsupino: {{stack}}
+# LOCALIZATION NOTE (error_file): "{{file}}" will be replaced with a filename
+error_file=Tiedosto: {{file}}
+# LOCALIZATION NOTE (error_line): "{{line}}" will be replaced with a line number
+error_line=Rivi: {{line}}
+rendering_error=Virhe on tapahtunut sivua mallintaessa.
+
+# Predefined zoom values
+page_scale_width=Sivun leveys
+page_scale_fit=Sivun sovitus
+page_scale_auto=Automaatinen sivun suurennus
+page_scale_actual=Todellinen koko
+
+# Loading indicator messages
+loading_error_indicator=Virhe
+loading_error=Virhe on tapahtunut PDF:ää ladattaessa.
+
+# LOCALIZATION NOTE (text_annotation_type): This is used as a tooltip.
+# "{{type}}" will be replaced with an annotation type from a list defined in
+# the PDF spec (32000-1:2008 Table 169 – Annotation types).
+# Some common types are e.g.: "Check", "Text", "Comment", "Note"
+text_annotation_type=[{{type}} Selite]
+request_password=PDF on salasanasuojattu:
+
+printing_not_supported=Varoitus: Tämä selain ei täysin tue tulostusta.
+

common/static/js/vendor/pdfjs/locale/fr/viewer.properties

@@ -0,0 +1,71 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+previous.title=Page précédente
+previous_label=Précédent
+next.title=Page suivante
+next_label=Suivant
+page_label=Page :
+page_of=sur {{pageCount}}
+zoom_out.title=Zoom arrière
+zoom_out_label=Zoom arrière
+zoom_in.title=Zoom avant
+zoom_in_label=Zoom avant
+zoom.title=Zoom
+print.title=Imprimer
+print_label=Imprimer
+presentation_mode.title=Basculer en mode présentation
+presentation_mode_label=Mode présentation
+open_file.title=Ouvrir le fichier
+open_file_label=Ouvrir
+download.title=Télécharger
+download_label=Télécharger
+bookmark.title=Affichage courant (copier ou ouvrir dans une nouvelle fenêtre)
+bookmark_label=Affichage actuel
+toggle_slider.title=Afficher/masquer le panneau latéral
+toggle_slider_label=Afficher/masquer le panneau latéral
+outline.title=Afficher les signets
+outline_label=Signets du document
+thumbs.title=Afficher les vignettes
+thumbs_label=Vignettes
+findbar.title=Rechercher dans le document
+findbar_label=Rechercher
+no_outline=Aucun signet disponible
+thumb_page_title=Page {{page}}
+thumb_page_canvas=Vignette de la page {{page}}
+first_page.label=Aller à la première page
+last_page.label=Aller à la dernière page
+page_rotate_cw.label=Rotation horaire
+page_rotate_ccw.label=Rotation anti-horaire
+
+# Find panel button title and messages
+find_label=Rechercher :
+find_previous.title=Trouver l'occurrence précédente de la phrase
+find_previous_label=Précédent
+find_next.title=Trouver la prochaine occurrence de la phrase
+find_next_label=Suivant
+find_highlight=Tout surligner
+find_match_case_label=Respecter la casse
+find_wrapped_to_bottom=Bas de la page atteint, poursuite depuis la fin
+find_wrapped_to_top=Bas de la page atteint, poursuite au début
+find_not_found=Phrase introuvable
+
+error_more_info=Plus d'informations
+error_less_info=Moins d'informations
+error_close=Fermer
+error_build=Version de PDF.JS : {{build}}
+error_message=Message : {{message}}
+error_stack=Pile : {{stack}}
+error_file=Fichier : {{file}}
+error_line=Ligne : {{line}}
+rendering_error=Une erreur s'est produite lors de l'affichage de la page.
+page_scale_width=Pleine largeur
+page_scale_fit=Page entière
+page_scale_auto=Zoom automatique
+page_scale_actual=Taille réelle
+loading_error_indicator=Erreur
+loading_error=Une erreur s'est produite lors du chargement du fichier PDF.
+text_annotation_type=[Annotation {{type}}]
+request_password=Le PDF est protégé par un mot de passe :
+printing_not_supported=Attention : l'impression n'est pas totalement prise en charge par ce navigateur.