def edit_list_items(request, list_id=None):
"""
'activates' a saved list.
"""
if list_id:
try:
list_object = get_object_or_404(models.List, pk=list_id, user=request.user)
request.session['list_object'] = list_object
except models.List.DoesNotExist:
return HttpResponseRedirect(reverse('create_list'))
list_name = lists.get_list_name(request)
for list_item in list_object.listitem_set.all().select_related():
co = list_item.content_object
item_key = lists.make_item_key(co)
object_hash = lists.make_object_hash(co)
lists.add_item(list_name, item_key, object_hash)
request.session['list_name'] = list_name
request.session['list_enabled'] = True
request.session['list_object'] = list_object
request.session.modified = True
return HttpResponseRedirect(reverse('list_detail', args=(list_object.pk,list_object.slug,)))
def add_remove_item(request):
"""
Expects POST data with the following values:
* content_type
* object_id
Only content types (models) with a valid `LIST_ENABLED` attribute will be allowed
"""
# The list we're working with
list_name = lists.get_list_name(request)
# Grab the POST data we'll need
# Action is 'add' or 'remove'
action = request.POST.get('action', 'add')
content_type = request.POST.get('content_type', None)
object_id = request.POST.get('object_id', None)
# Load the object from the database
ct = ContentType.objects.get(name=content_type)
co = ct.get_object_for_this_type(pk=object_id)
item_key = lists.make_item_key(co, ct)
if action == "add":
object_hash = lists.make_object_hash(co)
lists.add_item(list_name, item_key, object_hash)
if action == "remove":
lists.remove_item(list_name, item_key)
# Create the total for this list
if hasattr(co, 'list_total_field'):
total_field = getattr(co, co.list_total_field)
list_total = lists.make_total(list_name, action, total_field)
t = select_template(["blocks/ahah_list.html",])
c = RequestContext(request, RequestContext(request))
html = t.render(c)
if request.META.get('HTTP_X_REQUESTED_WITH') == 'XMLHttpRequest':
return HttpResponse(json.dumps(
{
'total' : list_total,
'html' : html,
'action' : action,
'list_item_id' : item_key,
}))
res = HttpResponseRedirect(request.META['HTTP_REFERER'])
return res
