WordPress Custom Post Type Generic Function, w/ pass in vars

cust-post-type-func.php

/**
 * Custom Post Types
 *
 **/

function lm_custom_post_type_creator($post_type_name, $description, $public, $menu_position, $supports, $has_archive, $irreg_plural) {
  if ($irreg_plural) {$plural = 's';} else {$plural = '';}
  $labels = array(
    'name'               => _x( $post_type_name, 'post type general name' ),
    'singular_name'      => _x( $post_type_name, 'post type singular name' ),
    'add_new'            => _x( 'Add New', 'book' ),
    'add_new_item'       => __( 'Add New '.$post_type_name),
    'edit_item'          => __( 'Edit '.$post_type_name ),
    'new_item'           => __( 'New '.$post_type_name ),
    'all_items'          => __( 'All '.$post_type_name.$plural ),
    'view_item'          => __( 'View'.$post_type_name ),
    'search_items'       => __( 'Search'.$post_type_name.$plural ),
    'not_found'          => __( 'No '.$post_type_name.$plural.' found' ),
    'not_found_in_trash' => __( 'No '.$post_type_name.$plural.' found in the Trash' ), 
    'parent_item_colon'  => '',
    'menu_name'          => $post_type_name
  );
  $args = array(
    'labels'        => $labels,
    'description'   => $description,
    'public'        => $public,
    'menu_position' => $menu_position,
    'supports'      => $supports,
    'has_archive'   => $has_archive,
  );
  register_post_type( $post_type_name, $args ); 
}
add_action( 'init', lm_custom_post_type_creator('Staff', 'Holds our staff specific data', true, 5, array( 'title', 'editor', 'thumbnail', 'excerpt', 'comments' ), true, false));
add_action( 'init', lm_custom_post_type_creator('Testimonial', 'Holds our testimonials', true, 4, array( 'title', 'editor', 'thumbnail', 'excerpt', 'comments' ), true, true));