X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/ea27ab0095dece2f0ffcfbb570c462b3b4e6e993..9513d02cde2f273aff51dad7ecca20db1dc65cc5:/templatetags/containers.py diff --git a/templatetags/containers.py b/templatetags/containers.py index 45a9965..ac43256 100644 --- a/templatetags/containers.py +++ b/templatetags/containers.py @@ -9,12 +9,22 @@ register = template.Library() class ContainerNode(template.Node): + child_nodelists = ('nodelist_main', 'nodelist_empty',) + def __init__(self, name, references=None, as_var=None, nodelist_main=None, nodelist_empty=None): self.name = name self.as_var = as_var self.references = references - self.nodelist_main = nodelist_main - self.nodelist_empty = nodelist_empty + + if nodelist_main is None: + self.nodelist_main = template.NodeList() + else: + self.nodelist_main = nodelist_main + + if nodelist_empty is None: + self.nodelist_empty = template.NodeList() + else: + self.nodelist_empty = nodelist_empty def render(self, context): content = settings.TEMPLATE_STRING_IF_INVALID @@ -22,6 +32,7 @@ class ContainerNode(template.Node): container_content = self.get_container_content(context['page']) if self.nodelist_main is None: + self.nodelist_main if container_content and self.as_var: context[self.as_var] = container_content return '' @@ -108,4 +119,5 @@ def do_container(parser, token): else: # error raise template.TemplateSyntaxError('"%s" template tag provided without arguments (at least one required)' % tag) -register.tag('container', do_container) \ No newline at end of file +register.tag('container', do_container) +register.tag('blockcontainer', do_container) \ No newline at end of file