def breadcrumbs_recursive(url, breadcrumbs_list, prefix, seen): """ Add tuples of (name, url) to the breadcrumbs list, progressively chomping off parts of the url. """ try: (view, unused_args, unused_kwargs) = resolve(url) except Exception: pass else: # Check if this is a REST framework view, # and if so add it to the breadcrumbs cls = getattr(view, 'cls', None) initkwargs = getattr(view, 'initkwargs', {}) if cls is not None and issubclass(cls, APIView): # Don't list the same view twice in a row. # Probably an optional trailing slash. if not seen or seen[-1] != view: c = cls(**initkwargs) c.suffix = getattr(view, 'suffix', None) name = c.get_view_name() insert_url = preserve_builtin_query_params( prefix + url, request) breadcrumbs_list.insert(0, (name, insert_url)) seen.append(view) if url == '': # All done return breadcrumbs_list elif url.endswith('/'): # Drop trailing slash off the end and continue to try to # resolve more breadcrumbs url = url.rstrip('/') return breadcrumbs_recursive(url, breadcrumbs_list, prefix, seen) # Drop trailing non-slash off the end and continue to try to # resolve more breadcrumbs url = url[:url.rfind('/') + 1] return breadcrumbs_recursive(url, breadcrumbs_list, prefix, seen)
def breadcrumbs_recursive(url, breadcrumbs_list, prefix, seen): """ Add tuples of (name, url) to the breadcrumbs list, progressively chomping off parts of the url. """ try: (view, unused_args, unused_kwargs) = resolve(url) except Exception: pass else: # Check if this is a REST framework view, # and if so add it to the breadcrumbs cls = getattr(view, 'cls', None) initkwargs = getattr(view, 'initkwargs', {}) if cls is not None and issubclass(cls, APIView): # Don't list the same view twice in a row. # Probably an optional trailing slash. if not seen or seen[-1] != view: c = cls(**initkwargs) c.suffix = getattr(view, 'suffix', None) name = c.get_view_name() insert_url = preserve_builtin_query_params(prefix + url, request) breadcrumbs_list.insert(0, (name, insert_url)) seen.append(view) if url == '': # All done return breadcrumbs_list elif url.endswith('/'): # Drop trailing slash off the end and continue to try to # resolve more breadcrumbs url = url.rstrip('/') return breadcrumbs_recursive(url, breadcrumbs_list, prefix, seen) # Drop trailing non-slash off the end and continue to try to # resolve more breadcrumbs url = url[:url.rfind('/') + 1] return breadcrumbs_recursive(url, breadcrumbs_list, prefix, seen)