WordPress Widgets and Ancestors
March 1, 2011 in Development
Here’s a good article on building your own WordPress widgets: http://justintadlock.com/archives/2009/05/26/the-complete-guide-to-creating-widgets-in-wordpress-28
Articles in determining a page’s ultimate ancestor: http://www.wptavern.com/forum/plugins-hacks/1761-how-get-post-post_name-post-id-3.html#post17666
Selective Page Hierarchy for wp_list_pages() article: http://wordpress.mfields.org/2010/selective-page-hierarchy-for-wp_list_pages/