[LTI Provider] Wiring up LTI views to the courseware template

lms/djangoapps/courseware/module_render.py

@@ -815,7 +815,7 @@ def xblock_resource(request, block_type, uri):  # pylint: disable=unused-argumen
     return HttpResponse(content, mimetype=mimetype)
 
 
-def _get_module_by_usage_id(request, course_id, usage_id):
+def get_module_by_usage_id(request, course_id, usage_id):
     """
     Gets a module instance based on its `usage_id` in a course, for a given request/user
 
@@ -887,7 +887,7 @@ def _invoke_xblock_handler(request, course_id, usage_id, handler, suffix):
     if error_msg:
         return JsonResponse(object={'success': error_msg}, status=413)
 
-    instance, tracking_context = _get_module_by_usage_id(request, course_id, usage_id)
+    instance, tracking_context = get_module_by_usage_id(request, course_id, usage_id)
 
     tracking_context_name = 'module_callback_handler'
     req = django_to_webob_request(request)
@@ -945,7 +945,7 @@ def xblock_view(request, course_id, usage_id, view_name):
     if not request.user.is_authenticated():
         raise PermissionDenied
 
-    instance, _ = _get_module_by_usage_id(request, course_id, usage_id)
+    instance, _ = get_module_by_usage_id(request, course_id, usage_id)
 
     try:
         fragment = instance.render(view_name, context=request.GET)

lms/djangoapps/lti_provider/views.py

@@ -6,10 +6,15 @@ from django.conf import settings
 from django.contrib.auth.decorators import login_required
 from django.contrib.auth.views import redirect_to_login
 from django.core.urlresolvers import reverse
-from django.http import HttpResponse, HttpResponseBadRequest, HttpResponseForbidden
+from django.http import HttpResponseBadRequest, HttpResponseForbidden
 from django.views.decorators.csrf import csrf_exempt
 
+from courseware.access import has_access
+from courseware.courses import get_course_with_access
+from courseware.module_render import get_module_by_usage_id
+from edxmako.shortcuts import render_to_response
 from lti_provider.signature_validator import SignatureValidator
+from opaque_keys.edx.keys import CourseKey
 
 # LTI launch parameters that must be present for a successful launch
 REQUIRED_PARAMETERS = [
@@ -97,7 +102,7 @@ def lti_run(request):
     # Remove the parameters from the session to prevent replay
     del request.session[LTI_SESSION_KEY]
 
-    return render_courseware()
+    return render_courseware(request, params)
 
 
 def get_required_parameters(dictionary, additional_params=None):
@@ -139,7 +144,7 @@ def restore_params_from_session(request):
     return get_required_parameters(session_params, additional_params)
 
 
-def render_courseware():
+def render_courseware(request, lti_params):
     """
     Render the content requested for the LTI launch.
     TODO: This method depends on the current refactoring work on the
@@ -149,4 +154,26 @@ def render_courseware():
     :return: an HttpResponse object that contains the template and necessary
     context to render the courseware.
     """
-    return HttpResponse('TODO: Render refactored courseware view.')
+    usage_id = lti_params['usage_id']
+    course_id = lti_params['course_id']
+    course_key = CourseKey.from_string(course_id)
+    user = request.user
+    course = get_course_with_access(user, 'load', course_key)
+    staff = has_access(request.user, 'staff', course)
+    instance, _ = get_module_by_usage_id(request, course_id, usage_id)
+
+    fragment = instance.render('student_view', context=request.GET)
+
+    context = {
+        'fragment': fragment,
+        'course': course,
+        'disable_accordion': True,
+        'allow_iframing': True,
+        'disable_header': True,
+        'disable_footer': True,
+        'disable_tabs': True,
+        'staff_access': staff,
+        'xqa_server': settings.FEATURES.get('USE_XQA_SERVER', 'http://xqa:server@content-qa.mitx.mit.edu/xqa'),
+    }
+
+    return render_to_response('courseware/courseware.html', context)