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Make accordion remember state

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* use url_name to compare to passed params
* remove unused fields from template context
* Also make it possible to link to a chapter
This commit is contained in:
Victor Shnayder
2012-08-09 19:47:08 -04:00
parent ecbb0ee39a
commit 1c3038ff3a
5 changed files with 44 additions and 38 deletions
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39
lms/djangoapps/courseware/module_render.py
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@@ -46,11 +46,12 @@ def toc_for_course(user, request, course, active_chapter, active_section):
'format': format, 'due': due, 'active' : bool}, ...]
active is set for the section and chapter corresponding to the passed
parameters. Everything else comes from the xml, or defaults to "".
parameters, which are expected to be url_names of the chapter+section.
Everything else comes from the xml, or defaults to "".
chapters with name 'hidden' are skipped.
'''
student_module_cache = StudentModuleCache.cache_for_descriptor_descendents(user, course, depth=2)
course = get_module(user, request, course.location, student_module_cache)
@@ -59,8 +60,8 @@ def toc_for_course(user, request, course, active_chapter, active_section):
sections = list()
for section in chapter.get_display_items():
active = (chapter.display_name == active_chapter and
section.display_name == active_section)
active = (chapter.url_name == active_chapter and
section.url_name == active_section)
hide_from_toc = section.metadata.get('hide_from_toc', 'false').lower() == 'true'
if not hide_from_toc:
@@ -73,7 +74,7 @@ def toc_for_course(user, request, course, active_chapter, active_section):
chapters.append({'display_name': chapter.display_name,
'url_name': chapter.url_name,
'sections': sections,
'active': chapter.display_name == active_chapter})
'active': chapter.url_name == active_chapter})
return chapters
@@ -122,10 +123,10 @@ def get_module(user, request, location, student_module_cache, position=None):
position within module
Returns: xmodule instance
'''
descriptor = modulestore().get_item(location)
#TODO Only check the cache if this module can possibly have state
instance_module = None
shared_module = None
@@ -133,13 +134,13 @@ def get_module(user, request, location, student_module_cache, position=None):
if descriptor.stores_state:
instance_module = student_module_cache.lookup(descriptor.category,
descriptor.location.url())
shared_state_key = getattr(descriptor, 'shared_state_key', None)
if shared_state_key is not None:
shared_module = student_module_cache.lookup(descriptor.category,
shared_state_key)
instance_state = instance_module.state if instance_module is not None else None
shared_state = shared_module.state if shared_module is not None else None
@@ -206,13 +207,13 @@ def get_instance_module(user, module, student_module_cache):
"""
if user.is_authenticated():
if not module.descriptor.stores_state:
log.exception("Attempted to get the instance_module for a module "
log.exception("Attempted to get the instance_module for a module "
+ str(module.id) + " which does not store state.")
return None
instance_module = student_module_cache.lookup(module.category,
module.location.url())
if not instance_module:
instance_module = StudentModule(
student=user,
@@ -222,11 +223,11 @@ def get_instance_module(user, module, student_module_cache):
max_grade=module.max_score())
instance_module.save()
student_module_cache.append(instance_module)
return instance_module
else:
return None
def get_shared_instance_module(user, module, student_module_cache):
"""
Return shared_module is a StudentModule specific to all modules with the same
@@ -236,7 +237,7 @@ def get_shared_instance_module(user, module, student_module_cache):
if user.is_authenticated():
# To get the shared_state_key, we need to descriptor
descriptor = modulestore().get_item(module.location)
shared_state_key = getattr(module, 'shared_state_key', None)
if shared_state_key is not None:
shared_module = student_module_cache.lookup(module.category,
@@ -251,7 +252,7 @@ def get_shared_instance_module(user, module, student_module_cache):
student_module_cache.append(shared_module)
else:
shared_module = None
return shared_module
else:
return None
@@ -259,7 +260,7 @@ def get_shared_instance_module(user, module, student_module_cache):
@csrf_exempt
def xqueue_callback(request, userid, id, dispatch):
'''
Entry point for graded results from the queueing system.
Entry point for graded results from the queueing system.
'''
# Test xqueue package, which we expect to be:
# xpackage = {'xqueue_header': json.dumps({'lms_key':'secretkey',...}),
@@ -331,7 +332,7 @@ def modx_dispatch(request, dispatch=None, id=None):
instance_module = get_instance_module(request.user, instance, student_module_cache)
shared_module = get_shared_instance_module(request.user, instance, student_module_cache)
# Don't track state for anonymous users (who don't have student modules)
if instance_module is not None:
oldgrade = instance_module.grade