WordPress Custom Post Type

gistfile1.php

<?php
function post_type_foos() {

	$post_type = 'Foos';
	$singular = 'Foo';

 	register_post_type(strtolower($post_type),
  		array(
		    'labels' => array(
		    'name' => __( $post_type ),
		    'singular_name' => __( $post_type ),
		    'add_new' => __( 'Add New' ),
		    'add_new_item' => __( 'Add New ' . $singular ),
		    'edit' => __( 'Edit' ),
		    'edit_item' => __( 'Edit ' . $singular ),
		    'new_item' => __( 'New ' . $singular ),
		    'view' => __( 'View ' . $post_type ),
		    'view_item' => __( 'View ' . $singular ),
		    'search_items' => __( 'Search ' . $post_type ),
		    'not_found' => __( 'No ' . $post_type . ' found' ),
		    'not_found_in_trash' => __( 'No '. $post_type .' found in Trash' ),
		    'parent' => __( 'Parent ' . $singular ),
   		),
      	'public' => true,
      	'show_ui' => true,
	   	'exclude_from_search' => true,
	   	'hierarchical' => true,
	   	'supports' => array( 'title','editor','excerpt','custom-fields','page-attributes', 'thumbnail' ),
	   	'rewrite' => array( 'slug' => strtolower($post_type), 'with_front' => true ),
	   	'query_var' => true,
   )
   );
} add_action('init', 'post_type_foos');