Added display name and due date to LTI Parameters

lti_consumer/lti.py

@@ -128,8 +128,14 @@ class LtiConsumer(object):
             u'lis_result_sourcedid': self.xblock.lis_result_sourcedid,
 
             u'context_id': self.xblock.context_id,
+            u'custom_component_display_name': self.xblock.display_name,
         }
 
+        if self.xblock.due:
+            lti_parameters['custom_component_due_date'] = self.xblock.due.strftime('%Y-%m-%d %H:%M:%S')
+            if self.xblock.graceperiod:
+                lti_parameters['custom_component_graceperiod'] = str(self.xblock.graceperiod.total_seconds())
+
         if self.xblock.has_score:
             lti_parameters.update({
                 u'lis_outcome_service_url': self.xblock.outcome_service_url

lti_consumer/lti_consumer.py

@@ -119,6 +119,9 @@ LTI_PARAMETERS = [
     'tool_consumer_instance_description',
     'tool_consumer_instance_url',
     'tool_consumer_instance_contact_email',
+    'custom_component_due_date',
+    'custom_component_graceperiod',
+    'custom_component_display_name'
 ]
 
 

lti_consumer/tests/unit/test_lti.py

@@ -5,8 +5,11 @@ Unit tests for lti_consumer.lti module
 
 import unittest
 
+from datetime import timedelta
 from mock import Mock, PropertyMock, patch
 
+from django.utils import timezone
+
 from lti_consumer.tests.unit.test_utils import FAKE_USER_ID, make_request
 from lti_consumer.tests.unit.test_lti_consumer import TestLtiConsumerXBlock
 
@@ -146,6 +149,9 @@ class TestLtiConsumer(TestLtiConsumerXBlock):
         """
         Test `get_signed_lti_parameters` returns the correct dict
         """
+        self.lti_consumer.xblock.due = timezone.now()
+        self.lti_consumer.xblock.graceperiod = timedelta(days=1)
+
         expected_lti_parameters = {
             u'user_id': self.lti_consumer.xblock.user_id,
             u'oauth_callback': u'about:blank',
@@ -157,6 +163,9 @@ class TestLtiConsumer(TestLtiConsumerXBlock):
             u'lis_result_sourcedid': self.lti_consumer.xblock.lis_result_sourcedid,
             u'context_id': self.lti_consumer.xblock.context_id,
             u'lis_outcome_service_url': self.lti_consumer.xblock.outcome_service_url,
+            u'custom_component_display_name': self.lti_consumer.xblock.display_name,
+            u'custom_component_due_date': self.lti_consumer.xblock.due.strftime('%Y-%m-%d %H:%M:%S'),
+            u'custom_component_graceperiod': str(self.lti_consumer.xblock.graceperiod.total_seconds()),
             'lis_person_sourcedid': 'edx',
             'lis_person_contact_email_primary': 'edx@example.com',
             u'custom_param_1': 'custom1',