Tuts+ Create a Simple CRM in WordPress: Part 1

tuts-crm.php

<?php
/**
* Plugin Name: Tuts+ CRM
* Plugin URI: #
* Version: 1.0
* Author: Tuts+
* Author URI: http://code.tutsplus.com
* Description: A simple CRM system for WordPress
* License: GPL2
*/

class WPTutsCRM {
	/**
	* Constructor. Called when plugin is initialised
	*/
	function __construct() {
		add_action( 'init', array( &$this, 'register_custom_post_type' ) );
	}
	
	/**
	* Registers a Custom Post Type called contact
	*/
	function register_custom_post_type() {
		register_post_type( 'contact', array(
            'labels' => array(
				'name'               => _x( 'Contacts', 'post type general name', 'tuts-crm' ),
				'singular_name'      => _x( 'Contact', 'post type singular name', 'tuts-crm' ),
				'menu_name'          => _x( 'Contacts', 'admin menu', 'tuts-crm' ),
				'name_admin_bar'     => _x( 'Contact', 'add new on admin bar', 'tuts-crm' ),
				'add_new'            => _x( 'Add New', 'contact', 'tuts-crm' ),
				'add_new_item'       => __( 'Add New Contact', 'tuts-crm' ),
				'new_item'           => __( 'New Contact', 'tuts-crm' ),
				'edit_item'          => __( 'Edit Contact', 'tuts-crm' ),
				'view_item'          => __( 'View Contact', 'tuts-crm' ),
				'all_items'          => __( 'All Contacts', 'tuts-crm' ),
				'search_items'       => __( 'Search Contacts', 'tuts-crm' ),
				'parent_item_colon'  => __( 'Parent Contacts:', 'tuts-crm' ),
				'not_found'          => __( 'No contacts found.', 'tuts-crm' ),
				'not_found_in_trash' => __( 'No contacts found in Trash.', 'tuts-crm' ),
			),
            
            // Frontend
            'has_archive' => false,
            'public' => false,
            'publicly_queryable' => false,
            
            // Admin
            'capability_type' => 'post',
            'menu_icon' => 'dashicons-businessman',
            'menu_position' => 10,
            'query_var' => true,
            'show_in_menu' => true,
            'show_ui' => true,
            'supports' => array(
            	'title',
            	'author',
            	'comments',	
            ),
        ) );	
	}
}

$wpTutsCRM = new WPTutsCRM;