wordpress - custom post type

functions.php

<?php
// Add custom post type
add_action( 'init', 'create_custom_post_type' );
function create_custom_post_type() {
  register_post_type( 'custom_post',
    array(
      'labels' => array(
        'name' => __( 'Custom Posts' ),
        'singular_name' => __( 'Custom Post' )
        ),
      'public' => true,
      'has_archive' => true,
      'supports' => array(
        'title',
        'editor',
        'author',
        'thumbnail',
        'excerpt',
        'custom-fields'
        )
      )
    );
}
?>