<?php
/**
 * Plugin Name: YITH WooCommerce Checkout Manager
 * Plugin URI: https://yithemes.com/themes/plugins/yith-woocommerce-checkout-manager/
 * Description: YITH WooCommerce Checkout Manager lets you add, edit or remove checkout fields.
 * Version: 1.2.1
 * Author: YITHEMES
 * Author URI: https://yithemes.com/
 * Text Domain: yith-woocommerce-checkout-manager
 * Domain Path: /languages/
 * WC requires at least: 2.6.0
 * WC tested up to: 3.4.0
 *
 * @author YITHEMES
 * @package YITH WooCommerce Checkout Manager
 * @version 1.2.1
 */
/*  Copyright 2015  Your Inspiration Themes  (email : plugins@yithemes.com)

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2, 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
*/

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

if ( ! function_exists( 'is_plugin_active' ) ) {
	require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
}

function ywccp_install_woocommerce_admin_notice() {
	?>
	<div class="error">
		<p><?php _e( 'YITH WooCommerce Checkout Manager is enabled but not effective. It requires WooCommerce in order to work.', 'yith-woocommerce-checkout-manager' ); ?></p>
	</div>
<?php
}

if ( ! function_exists( 'yith_plugin_registration_hook' ) ) {
	require_once 'plugin-fw/yit-plugin-registration-hook.php';
}
register_activation_hook( __FILE__, 'yith_plugin_registration_hook' );


if ( ! defined( 'YWCCP_VERSION' ) ){
	define( 'YWCCP_VERSION', '1.2.1' );
}
if ( ! defined( 'YWCCP_INIT' ) ) {
	define( 'YWCCP_INIT', plugin_basename( __FILE__ ) );
}
if ( ! defined( 'YWCCP' ) ) {
	define( 'YWCCP', true );
}
if ( ! defined( 'YWCCP_FILE' ) ) {
	define( 'YWCCP_FILE', __FILE__ );
}
if ( ! defined( 'YWCCP_URL' ) ) {
	define( 'YWCCP_URL', plugin_dir_url( __FILE__ ) );
}
if ( ! defined( 'YWCCP_DIR' ) ) {
	define( 'YWCCP_DIR', plugin_dir_path( __FILE__ )  );
}
if ( ! defined( 'YWCCP_TEMPLATE_PATH' ) ) {
	define( 'YWCCP_TEMPLATE_PATH', YWCCP_DIR . 'templates' );
}
if ( ! defined( 'YWCCP_ASSETS_URL' ) ) {
	define( 'YWCCP_ASSETS_URL', YWCCP_URL . 'assets' );
}
if ( ! defined( 'YWCCP_SLUG' ) ) {
	define( 'YWCCP_SLUG', 'yith-woocommerce-checkout-manager' );
}
if ( ! defined( 'YWCCP_SECRET_KEY' ) ) {
	define( 'YWCCP_SECRET_KEY', 'nwlgveplC1HthBsoJnEO' );
}

/* Plugin Framework Version Check */
if( ! function_exists( 'yit_maybe_plugin_fw_loader' ) && file_exists( YWCCP_DIR . 'plugin-fw/init.php' ) ) {
	require_once( YWCCP_DIR . 'plugin-fw/init.php' );
}
yit_maybe_plugin_fw_loader( YWCCP_DIR  );

function ywccp_init() {

	load_plugin_textdomain( 'yith-woocommerce-checkout-manager', false, dirname( plugin_basename( __FILE__ ) ). '/languages/' );

	require_once( 'includes/functions.ywccp.php' );
	require_once( 'includes/hooks.ywccp.php' );
	require_once( 'includes/class.ywccp.php' );

	// Start the game!
	YWCCP();
}
add_action( 'ywccp_init', 'ywccp_init' );

function ywccp_install() {

	if ( ! function_exists( 'WC' ) ) {
		add_action( 'admin_notices', 'ywccp_install_woocommerce_admin_notice' );
	}
	else {
		do_action( 'ywccp_init' );
	}
}
add_action( 'plugins_loaded', 'ywccp_install', 11 );

// on activation restore order meta fields

if( ! function_exists( 'ywccp_activation_plugin_action' ) ) {
	function ywccp_activation_plugin_action() {
		global $wpdb;

		if( ! function_exists( 'ywccp_get_custom_fields' ) ) {
			require_once('includes/functions.ywccp.php');
		}

		// billing
		$billing_fields = ywccp_get_custom_fields( 'billing' );
		$billing_fields = empty( $billing_fields ) ? array() : array_keys( $billing_fields );

		// shipping
		$shipping_fields = ywccp_get_custom_fields( 'shipping' );
		$shipping_fields = empty( $shipping_fields ) ? array() : array_keys( $shipping_fields );

		$fields = array_merge( $shipping_fields, $billing_fields );

		if( empty( $fields ) ) {
			return;
		}

		$fields = implode( "','", $fields );

		$query = "UPDATE $wpdb->postmeta SET meta_key = CONCAT( '_', meta_key ) WHERE meta_key IN ('$fields')";

		$wpdb->query( $query );
	}
}
register_activation_hook( __FILE__, 'ywccp_activation_plugin_action' );

// on deactivation hooks register meta for order
if( ! function_exists( 'ywccp_deactivation_plugin_action' ) ) {
	function ywccp_deactivation_plugin_action() {

		global $wpdb;

		if( ! function_exists( 'ywccp_get_custom_fields' ) ) {
			require_once('includes/functions.ywccp.php');
		}

		// billing
		$billing_fields = ywccp_get_custom_fields( 'billing' );
		$billing_fields = empty( $billing_fields ) ? array() : array_keys( $billing_fields );

		// shipping
		$shipping_fields = ywccp_get_custom_fields( 'shipping' );
		$shipping_fields = empty( $shipping_fields ) ? array() : array_keys( $shipping_fields );

		$fields = array_merge( $shipping_fields, $billing_fields );

		if( empty( $fields ) ) {
			return;
		}

		foreach ( $fields as &$field ) {
			$field = '_' . $field;
		}

		$fields = implode( "','", $fields );

		$query = "UPDATE $wpdb->postmeta SET meta_key = SUBSTRING( meta_key, 2) WHERE meta_key IN ('$fields')";

		$wpdb->query( $query );
	}
}
register_deactivation_hook( __FILE__, 'ywccp_deactivation_plugin_action' );