Reputation: 18550
I have this code, which automatically generates a vertical navigation based on the current pages children or sibling pages. How can I modify this, so that if there are no children or sibling pages, the <ul>
doesn't show up? I'm pretty new to both PHP and WordPress, so sorry if this is a stupid question.
<ul>
<?php
global $wp_query;
if( empty($wp_query->post->post_parent) ) {
$parent = $wp_query->post->ID;
} else {
$parent = $wp_query->post->post_parent;
}
wp_list_pages ("&title_li=&child_of=$parent");
?>
</ul>
Upvotes: 0
Views: 73
Reputation: 4302
You could try
<?php
global $wp_query;
if( empty($wp_query->post->post_parent) ) {
$parent = $wp_query->post->ID;
} else {
$parent = $wp_query->post->post_parent;
}
$children = get_pages('child_of='.$parent);
if( count( $children ) > 0 ) { ?>
<ul>
<?php wp_list_pages ("&title_li=&child_of=$parent"); ?>
</ul>
<?php }
Upvotes: 2