Show Child Pages on Genesis (Page Template)

page_show_children.php

<?php

/* Template Name: Section Landing Children */

function tl_show_page_children(){
    // get the child pages

    global $post;

    $args = array(
        'sort_order' => 'ASC',
        'sort_column' => 'menu_order',
        'hierarchical' => 0,
        'parent' => $post->ID
    );

    $child_pages = get_pages($args);

    foreach ($child_pages as $p){
        $post = $p;
        setup_postdata( $post );
        /* Do a better job formatting this! */
        the_title();
        the_excerpt();
    }

}


add_action('genesis_loop', 'tl_show_page_children', 100);

genesis();