def render(self, name, value, attrs=None, choices=()):
if value is None:
value = ''
value = force_text(value)
widget_attrs = self.build_attrs(attrs, name=name)
options = MenuItem.get_published_annotated_list()
return render_to_string('menuhin/widget.html', {
'widget_attrs': widget_attrs,
'options': options,
'value': value,
'empty_label': BLANK_CHOICE_DASH[0][1]
})
def get_context(self, context, menu_slug, from_depth, to_depth, template, **kwargs):
site = Site.objects.get_current()
# allow passing through None or "" ...
if not from_depth:
from_depth = 0
# allow passing through None or "" ...
if not to_depth:
to_depth = 100
base = {
'to_depth': to_depth,
'from_depth': from_depth,
'site': site,
'template': template or self.template,
}
if 'request' in context:
base.update(request=context['request'])
# try to go by PK, or if there's no invalid characters (eg: /:_ ...)
# by menu_slug, otherwise falling back to assuming the input is
# request.path or whatevers.
fetched_menuitem = self.get_menuitem(context, menu_slug, site)
menu_root = fetched_menuitem.obj
base.update(query=fetched_menuitem.query)
if menu_root is None:
return base
menu_root.is_active = True
depth_filtered_menu = MenuItem.get_published_annotated_list(
parent=menu_root, from_depth=from_depth, to_depth=to_depth)
if 'request' in context:
marked_annotated_menu = marked_annotated_list(
request=context['request'],
tree=depth_filtered_menu)
else: # pragma: no cover
logger.info("Cannot calculate position in tree without a request")
marked_annotated_menu = depth_filtered_menu
base.update(menu_root=menu_root,
menu_nodes=marked_annotated_menu)
return base
