function getPageChildren($pageID)
{
$childrenARY = array();
$children =& get_children('post_status=publish&post_type=page&post_parent=' . $pageID);
if ($children) {
foreach (array_keys($children) as $child) {
$childrenARY[] = $child;
$childrenARY = array_merge($childrenARY, getPageChildren($child));
}
}
return $childrenARY;
}
function getChildren()
{
if (!$this->children) {
// Get Page Children
$this->children = getPageChildren($this->id);
/*
$this->children = array();
$children = & get_children( 'post_status=publish&post_type=page&post_parent=' . $this->id );
if ( $children ) {
$this->children = array_keys( $children );
}
*/
}
return $this->children;
}
<?php
global $post;
$parentTitle = get_the_title($post->post_parent);
if (is_page() && $post->post_parent) {
$pages = getPageChildren($post->post_parent);
} else {
$page_id = get_queried_object_id();
$pages = getPageChildren($page_id);
}
if (!empty($pages)) {
echo '<section class="widget widget-subnav">';
echo '<h3>' . $parentTitle . '</h3>';
echo '<ul class="widget-subnav-list">';
foreach ($pages as $page) {
$pageId = $page->ID;
echo '<li class="widget-subnav-list-item"><a href="' . get_the_permalink($pageId) . '" class="widget-subnav-list-item-link">' . get_the_title($pageId) . '</a></li>';
}
echo '</ul>';
echo '</section>';
}
function getPageChildren($pageID)
{
$childrenARY = array();
$args = array('post_parent' => $pageID, 'post_status' => 'publish', 'post_type' => 'page');
$children =& get_children($args);
if ($children) {
foreach (array_keys($children) as $child) {
$childrenARY[] = $child;
$childrenARY = array_merge($childrenARY, getPageChildren($child));
}
}
return $childrenARY;
}
