Put the code below in your child theme function.php file.
function cpt_posts_list() {
$query_args = array(
'post_type' => 'posttypeslug',
'posts_per_page' => '-1',
'order' => 'ASC',
'orderby' => 'title',
);
$custom_query = new WP_Query( $query_args );
if ( $custom_query->have_posts() ) {
$output .= '
'; while ( $custom_query->have_posts() ) { $custom_query->the_post();
$output .= '' . '' . get_the_title() . '' .''; } $output .= '
';
wp_reset_postdata();
}
return $output;
}
add_shortcode( 'thecptlist', 'cpt_posts_list' );