<?php
/**
* A class for working around the quirks and different versions of WordPress/WooCommerce
* This is the base class. Its static members auto-select the correct version to use.
*/
// No direct access please.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if ( ! class_exists( 'WC_Connect_Compatibility' ) ) {
/**
* WC_Connect_Compatibility class.
*/
abstract class WC_Connect_Compatibility {
/**
* WC_Connect_Compatibility.
*
* @var WC_Connect_Compatibility
*/
private static $singleton;
/**
* Woocommerce version.
*
* @var string
*/
private static $version = WC_VERSION;
/**
* WC_Connect_Compatibility singleton instance.
*
* @return WC_Connect_Compatibility
*/
public static function instance() {
if ( is_null( self::$singleton ) ) {
self::$singleton = self::select_compatibility();
}
return self::$singleton;
}
/**
* Return subclass for active version of WooCommerce.
*
* @return WC_Connect_Compatibility subclass for active version of WooCommerce
*/
private static function select_compatibility() {
if ( version_compare( self::$version, '6.9.0', '<' ) ) {
require_once 'class-wc-connect-compatibility-wc30.php';
return new WC_Connect_Compatibility_WC30();
} else {
require_once 'class-wc-connect-compatibility-wc69.php';
return new WC_Connect_Compatibility_WC69();
}
}
/**
* Overwrite default WooCommerce Version.
*
* @param string $value WooCommerce Version.
* @return void
*/
public static function set_version( $value ) {
self::$singleton = null;
self::$version = $value;
}
/**
* Revert to current WooCommerce Version.
*
* @return void
*/
public static function reset_version() {
self::$singleton = null;
self::$version = WC_VERSION;
}
/**
* Return the order admin screen
*
* @return string The order admin screen
*/
abstract public function get_order_admin_screen();
/**
* Helper function to initialize the global $theorder object, mostly used during order meta boxes rendering.
*
* @param WC_Order|WP_Post $post_or_order_object Post or order object.
*
* @return bool|WC_Order|WC_Order_Refund.
*/
abstract public function init_theorder_object( $post_or_order_object );
}
}