AppPresser IAP Indeed Memberships

apppresser-iap-indeed.php

<?php
/*
Plugin Name: AppPresser In App Purchases for Indeed Memberships
Plugin URI: https://apppresser.com
Description: This plugin listens for in app purchases or cancellations and adds/removes members from a membership level.
Version: 1.0.0
Author: Scott Bolinger
Author URI: https://apppresser.com
License: GPLv2
*/

class AppPresser_IAP_Indeed {

	public static $instance   = null;

	/**
	 * Creates or returns an instance of this class.
	 * @since	1.0.0
	 * @return AppPresser A single instance of this class.
	 */
	public static function get() {
		if (self::$instance === null)
			self::$instance = new self();

		return self::$instance;
	}

	/**
	 * 
	 * @since	1.0.0
	 */
	function __construct() {

		self::hooks();
	}

	public function hooks() {

		add_action('iap_new_purchase_request', array($this, 'new_purchase'), 10, 3);

		add_action('iap_subscription_cancel_request', array($this, 'cancel_membership'), 10, 3);
	}

	/*
	 * This function is called when a new purchase is created. Add the user to the appropriate membership level here.
	 */
	public function new_purchase($user_email, $purchase, $request) {

		$user_email = (isset($request['applicationUsername']) ? $request['applicationUsername'] : null);

		AppPresser_Logger::log('New purchase from email: ', $user_email);

		$user = get_user_by('email', $user_email);

		if (!$user || is_wp_error($user)) {
			return new WP_Error(
				'rest_user_error',
				__('Cannot get user for ' . $user_email, 'apppresser'),
				array(
					'status' => 404,
				)
			);
		}

		$user_id = $user->ID;

		$product_id = $purchase['productId'];

		$level_id = 3;

		if (str_contains($product_id, 'monthly')) {
			$level_id = 2;
		}

		if (function_exists('ihc_do_complete_level_assign_from_ap')) {
			ihc_do_complete_level_assign_from_ap($user_id, $level_id, strtotime('now'), strtotime('+10 years'));
		} else {
			AppPresser_Logger::log('Function does not exist ihc_do_complete_level_assign_from_ap' . $user_id, 'Product id: ' . $purchase['productId']);
		}

		AppPresser_Logger::log('New in app purchase. User ' . $user_id . ' added to level ' . $level_id,  "Product ID: " . $product_id);
	}

	/*
	 * This function is called when a membership is cancelled.
	 * A user can always click "restore membership" if their membership is cancelled in error.
	 */
	public function cancel_membership($user_email, $purchase, $request) {

		$user_email = (isset($request['applicationUsername']) ? $request['applicationUsername'] : null);

		$user = get_user_by('email', $user_email);

		if (!$user || is_wp_error($user)) {
			return new WP_Error(
				'rest_user_error',
				__('Cannot cancel membership, because cannot get user for ' . $user_email, 'apppresser'),
				array(
					'status' => 404,
				)
			);
		}

		$user_id = $user->ID;

		AppPresser_Logger::log('Cancelling membership... ' . $user_id, 'Product id: ' . $purchase['productId']);

		// this cancels all levels and changes role to suspended, we don't want that
		// ihc_suspend_account($user_id);
		// indeed-membership-pro/utilities.php line 6538

		// remove the user from the membership level
		if (function_exists('ihc_delete_user_level_relation')) {
			ihc_delete_user_level_relation(self::$level_id, $user_id);
			$cancel = new \Indeed\Ihc\CancelSubscription($user_id, self::$level_id);
			$cancel->stopRedirectIfCase(true)->proceed();
		} else {
			AppPresser_Logger::log('Function does not exist ihc_delete_user_level_relation' . $user_id, 'Product id: ' . $purchase['productId']);
		}
	}
}

AppPresser_IAP_Indeed::get();