wpmu_list_sites2.php

wpmu_list_sites2.php

function wpmu_list_sites() {
	
	$subsites = get_sites();
	
	if ( ! empty ( $subsites ) ) {
		
		echo '<ul class="subsites">';

		foreach( $subsites as $subsite ) {
		
			$subsite_id = get_object_vars( $subsite )["blog_id"];
			$subsite_name = get_blog_details( $subsite_id )->blogname;
			$subsite_link = get_blog_details( $subsite_id )->siteurl;
			echo '<li class="site-' . $subsite_id . '"><a href="' . $subsite_link . '">' . $subsite_name . '</a></li>';
	
		}
		
		echo '</ul>';
	
	}
	
}
add_action( 'wpmu_before_header', 'wpmu_list_sites' );