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// S I T E M A P ========================================================================================================================= 

 function get_html_sitemap( $atts ){

            $return = '';
            $args = array('public'=>1);
 
// If you would like to ignore some post types just add them to the array below
            $ignoreposttypes = array('attachment');

            $post_types = get_post_types( $args, 'objects' ); 

            foreach ( $post_types as $post_type ) {
                if( !in_array($post_type->name,$ignoreposttypes)){
                    $return .= '<h2>' . $post_type->labels->name.'</h2>';
                    $args = array(
                        'posts_per_page'   => -1,
                        'post_type'        => $post_type->name,
                        'post_status'      => 'publish'
                    );
                    $posts_array = get_posts( $args ); 
                    $return .=  '<ul class="sitemap">';
                    foreach($posts_array as $pst){
                        $return .=  '<li><a href="'.get_permalink($pst->ID).'">'.$pst->post_title.'</a></li>';
                    }
                    $return .=  '</ul>';
                }
            }

        return $return;
    }
    add_shortcode( 'htmlSitemap', 'get_html_sitemap' );