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Show Top Level and Child Pages in Wordpress

/ Published in: PHP
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use this in the sidebar to show a top level page with child pages persistently

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  1. <ul><?php $parent_title = get_the_title($post->post_parent);?>
  2. <li><a href="<?php echo get_permalink($post->post_parent) ?>"><?php echo $parent_title;?></a></li></ul>
  3.           <?php
  4.  
  5. 			if ($post->post_parent)	{
  6. 				$ancestors=get_post_ancestors($post->ID);
  7. 				$root=count($ancestors)-1;
  8. 				$parent = $ancestors[$root];
  9. 			} else {
  10. 				$parent = $post->ID;
  11. 			}
  12.  
  13. 			$children = wp_list_pages("title_li=&child_of=". $parent ."&echo=0");
  14.  
  15. 			if ($children) { ?>
  16. 			<ul id="subnav">
  17. 			<?php echo $children; ?>
  18. 			</ul>
  19. 			<?php } ?>

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