def do_render_tree(provider, root, template_name, collapse, context = None, attrs = {}):
list = provider.get_categories(root)
map = {}
roots = construct_tree(list, map)
return render_to_string(template_name, {'roots' : roots, 'collapse' : collapse, \
'attrs_str': build_attrs_string(attrs), 'attrs' : attrs}, context)
def construct(self, choices):
self.map = {}
all = [category for key, category in choices]
self.root = construct_tree(all, map = self.map)
self.built = True
