migrate-woo.php

<?php
/**
 * Plugin Name: WP-CLI WooCommerce to EDD Migration Script
 * Plugin URI:  https://github.com/zao-web/cli-framework
 * Description: Handles migrating WooCommerce to EDD (Including support for Subscriptions and API Keys)
 * Version:     0.1.0
 * Author:      Zao
 * Author URI:  https://zao.is
 * Donate link: https://zao.is
 * License:     GPLv2
 *
 * @link https://zao.is
 * @todo Add EDD Software Licensing Listener
 */

/**
 * Copyright (c) 2016 Zao (email : hello@zao.is)
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2 or, at
 * your discretion, any later version, as published by the Free
 * Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

/**
 * Autoloads files with classes when needed
 *
 * @since  3.0.0
 * @param  string $class_name Name of the class being requested.
 * @return void
 */
function migrate_woo_autoload_classes( $class_name ) {

	// project-specific namespace prefix
	$prefix = 'Migrate_Woo\\';

	// does the class use the namespace prefix?
	$len = strlen( $prefix );

	if ( 0 !== strncmp( $prefix, $class_name, $len ) ) {
		// no, move to the next registered autoloader
		return;
	}

	// base directory for the namespace prefix
	$base_dir = trailingslashit( migrate_woo()->path );

	// get the relative class name
	$relative_class = substr( $class_name, $len );

	/*
	 * replace the namespace prefix with the base directory, replace namespace
	 * separators with directory separators in the relative class name, replace
	 * underscores with dashes, and append with .php
	 */
	$path = strtolower( str_replace( array( '\\', '_' ), array( '/', '-' ), $relative_class ) );
	$file = $base_dir . $path . '.php';

	// if the file exists, require it
	if ( file_exists( $file ) ) {
		require $file;
	}
}

spl_autoload_register( 'migrate_woo_autoload_classes' );

/**
 * Main initiation class
 *
 * @since  0.1.0
 */
final class Migrate_Woo_Plugin {

	/**
	 * Current version
	 *
	 * @var  string
	 * @since  0.1.0
	 */
	const VERSION = '0.1.0';

	/**
	 * URL of plugin directory
	 *
	 * @var string
	 * @since  0.1.0
	 */
	protected $url = '';

	/**
	 * Path of plugin directory
	 *
	 * @var string
	 * @since  0.1.0
	 */
	protected $path = '';

	/**
	 * Plugin basename
	 *
	 * @var string
	 * @since  0.1.0
	 */
	protected $basename = '';

	/**
	 * Singleton instance of plugin
	 *
	 * @var Migrate_Woo_Plugin
	 * @since  0.1.0
	 */
	protected static $single_instance = null;

	/**
	 * Creates or returns an instance of this class.
	 *
	 * @since  0.1.0
	 * @return Migrate_Woo_Plugin A single instance of this class.
	 */
	public static function get_instance() {
		if ( null === self::$single_instance ) {
			self::$single_instance = new self();
		}

		return self::$single_instance;
	}

	/**
	 * Sets up our plugin
	 *
	 * @since  0.1.0
	 */
	protected function __construct() {
		$this->basename = plugin_basename( __FILE__ );
		$this->url      = plugin_dir_url( __FILE__ );
		$this->path     = plugin_dir_path( __FILE__ );
		$this->disable_emails();
	}

	public function disable_emails() {

		add_filter( 'wp_mail', function( $atts ) {
			$atts['to'] = '';
			$atts['subject'] = '';
			$atts['message'] = '';
			$atts['headers'] = 'From: admin@localhost.dev';
			$atts['attachments'] = array();
			return $atts;
		} );
		add_filter( 'wp_mail_from', function( $from_email ) {
			return 'admin@localhost.dev';
		} );


		add_action( 'woocommerce_email', function ( $email_class ) {

			/**
			 * Hooks for sending emails during store events
			 **/
			remove_action( 'woocommerce_low_stock_notification', array( $email_class, 'low_stock' ) );
			remove_action( 'woocommerce_no_stock_notification', array( $email_class, 'no_stock' ) );
			remove_action( 'woocommerce_product_on_backorder_notification', array( $email_class, 'backorder' ) );

			// New order emails
			remove_action( 'woocommerce_order_status_pending_to_processing_notification', array( $email_class->emails['WC_Email_New_Order'], 'trigger' ) );
			remove_action( 'woocommerce_order_status_pending_to_completed_notification', array( $email_class->emails['WC_Email_New_Order'], 'trigger' ) );
			remove_action( 'woocommerce_order_status_pending_to_on-hold_notification', array( $email_class->emails['WC_Email_New_Order'], 'trigger' ) );
			remove_action( 'woocommerce_order_status_failed_to_processing_notification', array( $email_class->emails['WC_Email_New_Order'], 'trigger' ) );
			remove_action( 'woocommerce_order_status_failed_to_completed_notification', array( $email_class->emails['WC_Email_New_Order'], 'trigger' ) );
			remove_action( 'woocommerce_order_status_failed_to_on-hold_notification', array( $email_class->emails['WC_Email_New_Order'], 'trigger' ) );

			// Processing order emails
			remove_action( 'woocommerce_order_status_pending_to_processing_notification', array( $email_class->emails['WC_Email_Customer_Processing_Order'], 'trigger' ) );
			remove_action( 'woocommerce_order_status_pending_to_on-hold_notification', array( $email_class->emails['WC_Email_Customer_Processing_Order'], 'trigger' ) );

			// Completed order emails
			remove_action( 'woocommerce_order_status_completed_notification', array( $email_class->emails['WC_Email_Customer_Completed_Order'], 'trigger' ) );

			// Note emails
			remove_action( 'woocommerce_new_customer_note_notification', array( $email_class->emails['WC_Email_Customer_Note'], 'trigger' ) );
		} );
	}

	/**
	 * Attach other plugin classes to the base plugin class.
	 *
	 * @since  0.1.0
	 * @return void
	 */
	public function plugin_classes() {
		if ( defined( 'WP_CLI' ) && WP_CLI ) {

			Migrate_Woo\CLI\Commands::set_log_dir( $this->path . 'logs' );

			/*
			 * To see commands, `wp migrate_woo`.
			 * Then, for more information on a specific command, 'wp help migrate_woo <command>'.
			 */
			WP_CLI::add_command( 'migrate_woo', 'Migrate_Woo\\CLI\\Commands' );
		}
	}

	/**
	 * Add hooks and filters
	 *
	 * @since  0.1.0
	 * @return void
	 */
	public function hooks() {
		add_action( 'init', array( $this, 'init' ), 1 );
		add_action( 'admin_head', array( $this, 'hide_notices' ) );
		// add_action( 'edd_sl_pre_set_expiration', array( $this, 'log_expiration' ), 10, 2 );
	}

	public function log_expiration( $id, $expiration ) {
		trigger_error( $expiration );
	}

	public function hide_notices() {
		?>
		<style>.media-upload-form .notice, .media-upload-form div.error, .wrap .notice, .wrap div.error, .wrap div.updated { display: none; }</style>
		<?php
	}

	/**
	 * Init hooks
	 *
	 * @since  0.1.0
	 * @return void
	 */
	public function init() {

		// initialize plugin classes
		$this->plugin_classes();
	}

	/**
	 * Magic getter for our object.
	 *
	 * @since  0.1.0
	 * @param string $field Field to get.
	 * @throws Exception Throws an exception if the field is invalid.
	 * @return mixed
	 */
	public function __get( $field ) {
		if ( 'version' === $field ) {
			return self::VERSION;
		}

		return $this->$field;
	}
}


/**
 * Grab the Migrate_Woo_Plugin object and return it.
 * Wrapper for Migrate_Woo_Plugin::get_instance()
 *
 * @since  0.1.0
 * @return Migrate_Woo_Plugin  Singleton instance of plugin class.
 */
function migrate_woo() {
	return Migrate_Woo_Plugin::get_instance();
}

// Kick it off.
add_action( 'plugins_loaded', array( migrate_woo(), 'hooks' ) );