type.php

<?php
/**
 	* Registers Post Type for Mary Go ROund
 	*
 	* @package     Mary Go Round
 	* @copyright   Copyright (c) 2013, Nick Haskins & CO
 	* @since       0.1
*/

// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) exit;

class baMaryGoRoundPostType {

	function __construct() {

       	add_action('init',array($this,'do_type'));
       	add_action( 'init', array($this,'do_taxo'), 0 );

       	$this->dir  = plugin_dir_path( __FILE__ );
        $this->url  = plugins_url( '', __FILE__ );

	}

	function do_type() {

		$labels = array(
			'name'                => _x( 'Carousels', 'Post Type General Name', 'mary-go-round' ),
			'singular_name'       => _x( 'Carousel', 'Post Type Singular Name', 'mary-go-round' ),
			'menu_name'           => __( 'Mary Go Round', 'mary-go-round' ),
			'parent_item_colon'   => __( 'Parent Carousel:', 'mary-go-round' ),
			'all_items'           => __( 'All Carousels', 'mary-go-round' ),
			'view_item'           => __( 'View Carousel', 'mary-go-round' ),
			'add_new_item'        => __( 'Add New Carousel', 'mary-go-round' ),
			'add_new'             => __( 'New Carousel', 'mary-go-round' ),
			'edit_item'           => __( 'Edit Carousel', 'mary-go-round' ),
			'update_item'         => __( 'Update Carousel', 'mary-go-round' ),
			'search_items'        => __( 'Search carousels', 'mary-go-round' ),
			'not_found'           => __( 'No carousels found', 'mary-go-round' ),
			'not_found_in_trash'  => __( 'No carousels found in Trash', 'mary-go-round' ),
		);
		$args = array(
			'label'               => __( 'Mary Go Round', 'mary-go-round' ),
			'description'         => __( 'Create responsive carousels', 'mary-go-round' ),
			'menu_icon' 		  => $this->url.'/icon.png',  // Icon Path
			'labels'              => $labels,
			'supports'            => array( 'title', 'editor', 'thumbnail' ),
			'taxonomies'          => array( 'mgr_categories' ),
			'hierarchical'        => false,
			'public'              => true,
			'rewrite'             => false,
			'capability_type'     => 'page',
		);
		register_post_type( 'mary_go_round', $args );

	}
	function do_taxo()  {

		$labels = array(
			'name'                       => _x( 'Carousel Categories', 'Taxonomy General Name', 'mary-go-round' ),
			'singular_name'              => _x( 'Carousel Category', 'Taxonomy Singular Name', 'mary-go-round' ),
			'menu_name'                  => __( 'Categories', 'mary-go-round' ),
			'all_items'                  => __( 'All Categories', 'mary-go-round' ),
			'parent_item'                => __( 'Parent Category', 'mary-go-round' ),
			'parent_item_colon'          => __( 'Parent Category:', 'mary-go-round' ),
			'new_item_name'              => __( 'New Category Name', 'mary-go-round' ),
			'add_new_item'               => __( 'Add New Carousel Category', 'mary-go-round' ),
			'edit_item'                  => __( 'Edit Category', 'mary-go-round' ),
			'update_item'                => __( 'Update Category', 'mary-go-round' ),
			'separate_items_with_commas' => __( 'Separate Categories with commas', 'mary-go-round' ),
			'search_items'               => __( 'Search Categories', 'mary-go-round' ),
			'add_or_remove_items'        => __( 'Add or remove categories', 'mary-go-round' ),
			'choose_from_most_used'      => __( 'Choose from the most used categories', 'mary-go-round' ),
		);
		$args = array(
			'labels'                     => $labels,
			'hierarchical'               => true,
			'public'                     => true,
			'show_ui'                    => true,
			'show_admin_column'          => true,
			'show_in_nav_menus'          => false,
			'show_tagcloud'              => false,
		);
		register_taxonomy( 'mgr_categories', 'mary_go_round', $args );

	}
}
new baMaryGoRoundPostType;