page.php

<?php
/**
 * Page Template
 *
 * This is the template used for Pages.
 *
 * Map First
 *
 * Learn More
 *
 * https://developer.wordpress.org/themes/basics/template-hierarchy/
 *
 **/

get_header();?>

<?php
//Content
if (have_posts()) {
	//The Loop
	while (have_posts()) {
		the_post();
		?>
		<article id="post-<?php the_ID();?>" <?php post_class();?>>
				<h1><?php the_title();?></h1>
				<?php the_content();?>
		</article>
	<?php
}

	echo '<hr class="py-2" />' . "\n";

	//Home?
	if (is_front_page()) {
		echo '<p>Sitemap:</p>' . "\n";
		echo '<ul>' . "\n";
		wp_list_pages(array(
			'title_li' => null,
			'exclude' => get_option('page_on_front'),
		));
		echo '</ul>' . "\n";
	}

	//Children?
	$post_children = get_posts(array(
		'post_type' => $post->post_type,
		'post_parent' => $post->ID,
	));

	if ($post_children) {
		echo '<p>Sub-pages:</p>' . "\n";
		echo '<ul>' . "\n";
		foreach ($post_children as $child) {
			//No home
			if ($child->ID != get_option('page_on_front')) {
				echo '	<li><a href="' . get_permalink($child->ID) . '">' . $child->post_title . '</a></li>' . "\n";
			}
		}
		echo '</ul>' . "\n";
	}

	//Parent?
	if ($post->post_parent) {
		$ancestors = get_post_ancestors($post);
		$parent_id = $ancestors[0];

		echo '<p>Parent page:</p>' . "\n";
		echo '<ul>' . "\n";
		echo '	<li><a href="' . get_permalink($parent_id) . '">' . get_the_title($parent_id) . '</a></li>' . "\n";
		echo '</ul>' . "\n";
	}
//No Content
} else {
	?>
<article id="not-found" <?php post_class();?>>
	<?php echo do_shortcode('[Waymark file_url="' . get_template_directory_uri() . '/assets/geo/404.geojson"]'); ?>
</article>
<?php
}
?>

<?php get_footer();?>