Makes collapsing hierarchical pages/category/taxonomy lists: top level; ancestors, children, and/or siblings of current
Two widgets are provided, for displaying a vastly condensed hierarchial list either of pages, or of categories and custom taxonomies. Designed for large sites with hundreds of pages, or when using custom post types or custom hierarchical taxonomies.
With Pages: Always displays the current page, the pages above it back to the home page, and the current page's children. Detects nested categories and custom taxonomies, and likewise displays the categories or taxonomies above and below the currently displayed one.
The behavior of the widget is all configurable through its configuration screen, as follows:
Spanish translation provided courtesy Andrew Kurtis of WebHostingHub.com Thanks, Andrew!