Custom posts types in admin dashboard

/**
* Add custom posts type to admin dashboard
*
* add_filter( 'dashboard_glance_items', array( $this, 'custom_dashboard_glance_items' ), 10, 1 );
*
* @param array $items
* @return array
*/
function custom_dashboard_glance_items( $items = array() ) {
$post_types = array( 'news','event', 'product','job','spare_parts','accessory' );
foreach ( $post_types as $type ) {
if ( !post_type_exists( $type ) ) continue;
$num_posts = wp_count_posts( $type );
if ( $num_posts ) {
$published = intval( $num_posts->publish );
$post_type = get_post_type_object( $type );
$text = _n( '%s ' . $post_type->labels->singular_name, '%s ' . $post_type->labels->name, $published, SYSTEMA_PLUGIN_DOMAIN );
$text = sprintf( $text, number_format_i18n( $published ) );
if ( current_user_can( $post_type->cap->edit_posts ) ) {
$items[] = sprintf( '%2$s', $type, $text ) . "\n";
} else {
$items[] = sprintf( '<span class="%1$s-count">%2$s</span>', $type, $text ) . "\n";
}
}
}
return $items;
}