shortcode latest posts

gistfile1.txt

/* shortcode voor homeberichten */
add_shortcode( 'homeposts', 'list_homeposts' );
function list_homeposts( $atts ) {
	ob_start();
	wp_reset_postdata();
	extract( shortcode_atts( array (
		'type' => 'post',
		'posts' => -1,
		'category' => '',
	), $atts ) );
	$options = array(
		'post_type' => $type,
		'posts_per_page' => 4
	);
	$query = new WP_Query( $options );
	if ( $query->have_posts() ) { ?>
			<ul class="homeposts">
			<?php while ( $query->have_posts() ) : $query->the_post(); ?>	
			 <li><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></li>
			<?php endwhile;
			 ?>
			</ul>
			<a class="bttnrubriek eigbttn text-center" href="<?php echo site_url(); ?>/blog">Meer lezen</a>
			
	<?php $myvariable = ob_get_clean();
	return $myvariable;
	}	
}