slug; $parcoursSteps = new WP_Query(array( 'post_type' => 'parcours', 'posts_per_page' => -1, 'order' => 'ASC', 'status' => 'publish', 'post_parent' => '0', )); ?>

posts as $parcoursStep) : ?>

'parcours', 'posts_per_page' => -1, 'status' => 'publish', 'order' => 'menu_order', 'post_parent' => $parcoursStep->ID, )); ?>

post_title ?>