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Updated permission checking template tag to allow null arguments

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This commit is contained in:
Roberto Rosario
2011-05-04 00:19:07 -04:00
parent 75ebecb92b
commit 03c8024893
1 changed files with 7 additions and 2 deletions
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9
apps/permissions/templatetags/permission_tags.py
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@@ -8,15 +8,20 @@ register = Library()
class CheckPermissionsNode(Node):
def __init__(self, requester, namespace, permission_list, *args, **kwargs):
def __init__(self, requester, namespace=None, permission_list=None, *args, **kwargs):
self.requester = requester
self.namespace = namespace
self.permission_list = permission_list
def render(self, context):
permission_list = Variable(self.permission_list).resolve(context)
if not permission_list:
# There is no permissions list to check against which means
# this link is available for all
context['permission'] = True
return ''
requester = Variable(self.requester).resolve(context)
namespace = Variable(self.namespace).resolve(context)
permission_list = Variable(self.permission_list).resolve(context)
try:
check_permission_function(requester, namespace, permission_list)
context['permission'] = True