@@ -64,6 +64,30 @@ class ContentObjectsNode(template.Node): return "" +class ObjectGroupUrlNode(template.Node): + def __init__(self, obj, group, asvar): + self.obj_var = template.Variable(obj) + self.group = group + self.asvar = asvar + + def render(self, context): + url = "" + obj = self.obj_var.resolve(context) + group = self.group.resolve(context) + + try: + url = obj.get_absolute_url(group) + except NoReverseMatch: + if self.asvar is None: + raise + + if self.asvar: + context[self.asvar] = url + return "" + else: + return url + + @register.tag def groupurl(parser, token): bits = token.contents.split() @@ -105,3 +129,33 @@ def content_objects(parser, token): if len(bits) != 5: raise template.TemplateSyntaxError("'%s' requires five arguments." % bits[0]) return ContentObjectsNode(bits[1], bits[2], bits[4]) + + +@register.tag +def object_group_url(parer, token): + """ + given an object and an optional group, call get_absolute_url passing the + group variable:: + + {% object_group_url task group %} + """ + bits = token.contents.split() + tag_name = bits[0] + if len(bits) < 3: + raise template.TemplateSyntaxError("'%s' takes at least two arguments" + " (object and a group)" % tag_name) + + obj = bits[1] + group = parser.compile_filter(bits[2]) + + if len(bits) > 3: + if bits[3] != "as": + raise template.TemplateSyntaxError("'%s' requires the forth" + " argument to be 'as'" % tag_name) + try: + asvar = bits[4] + except IndexError: + raise template.TemplateSyntaxError("'%s' requires an argument" + " after 'as'" % tag_name) + + return ObjectGroupUrlNode(obj, group, asvar) pinax/apps/groups/templatetags/group_tags.py 33bc006b7a02d3433b585d1c544b382c804a9b92 Brian Rosner brosner@gmail.com http://github.com/pinax/pinax/commit/61c43047939cb8185dbb4368408a3eb8e2ae3d44 61c43047939cb8185dbb4368408a3eb8e2ae3d44 2009-11-07T12:29:17-08:00 2009-11-07T12:29:17-08:00 Added {% object_group_url obj group [as var] %} to groups app for calling get_absolute_url with a group argument 4e59fe081930bc9cfc8f5ca543bd4d2c65df5008 Brian Rosner brosner@gmail.com