Conditional sidebar logic for WordPress page. http://stackoverflow.com/questions/10486895/wordpress-conditional-sidebar-section-based-off-of-page-id conditional logic for custom sidebar… place it in page.php or even index.php to replace get_sidebar()

conditional-sidebar

<?php
  // make sure any child pages inherit sidebar properties
	$ancestors = array_reverse(get_ancestors(get_the_ID(), 'page'));
	$top_page = $ancestors ? get_page($ancestors[0]) : get_page(get_the_ID());
	
	/* 
	check to see if a custom sidebar exists for our page based on
	the page's slug, like a page named "About Us" would have sidebar-about-us.php
	*/
	if(locate_template('sidebar-'.$top_page->post_name.'.php'))
	{
	    get_sidebar($top_page->post_name);
	}
	// if no custom page sidebar then just display the regular sidebar.php
	else
	{
	    get_sidebar();
	}
?>