<?php
// For compatibility with old library (Namespace Alias)
use Stripe\Customer as Stripe_Customer;
use Stripe\Invoice as Stripe_Invoice;
use Stripe\Plan as Stripe_Plan;
use Stripe\Product as Stripe_Product;
use Stripe\Price as Stripe_Price;
use Stripe\Charge as Stripe_Charge;
use Stripe\PaymentIntent as Stripe_PaymentIntent;
use Stripe\SetupIntent as Stripe_SetupIntent;
use Stripe\PaymentMethod as Stripe_PaymentMethod;
use Stripe\Subscription as Stripe_Subscription;
use Stripe\ApplePayDomain as Stripe_ApplePayDomain;
use Stripe\WebhookEndpoint as Stripe_Webhook;
use Stripe\StripeClient as Stripe_Client; // Used for deleting webhook as of 2.4
use Stripe\Account as Stripe_Account;
use Stripe\Checkout\Session as Stripe_Checkout_Session;

define( "PMPRO_STRIPE_API_VERSION", "2025-09-30.clover" );

//include pmprogateway
require_once( dirname( __FILE__ ) . "/class.pmprogateway.php" );

//load classes init method
add_action( 'init', array( 'PMProGateway_stripe', 'init' ) );

// Deactivating subscription updates cron if needed.
add_action( 'deactivate_paid-memberships-pro', array( 'PMProGateway_stripe', 'pmpro_deactivation' ) );

/**
 * PMProGateway_stripe Class
 *
 * Handles Stripe integration.
 *
 * @since  1.4
 */
class PMProGateway_stripe extends PMProGateway {
	/**
	 * @var bool    Is the Stripe/PHP Library loaded
	 */
	private static $is_loaded = false;

	/**
	 * Stripe Class Constructor
	 *
	 * @since 1.4
	 */
	function __construct( $gateway = null ) {
		$this->gateway             = $gateway;
		$this->gateway_environment = get_option( "pmpro_gateway_environment" );

		if ( true === $this->dependencies() ) {
			$this->loadStripeLibrary();
			Stripe\Stripe::setApiKey( $this->get_secretkey() );
			Stripe\Stripe::setAPIVersion( PMPRO_STRIPE_API_VERSION );
			Stripe\Stripe::setAppInfo(
				'WordPress Paid Memberships Pro',
				PMPRO_VERSION,
				'https://www.paidmembershipspro.com',
				'pp_partner_DKlIQ5DD7SFW3A'
			);
			self::$is_loaded = true;
		}

		return $this->gateway;
	}

	/****************************************
	 ************ STATIC METHODS ************
	 ****************************************/
	/**
	 * Check whether or not a gateway supports a specific feature.
	 * 
	 * @since 3.0
	 * 
	 * @return bool|string
	 */
	public static function supports( $feature ) {
		$supports = array(
			'subscription_sync' => true,
			'payment_method_updates' => 'individual',
			'check_token_orders' => true,
		);

		if ( empty( $supports[$feature] ) ) {
			return false;
		}

		return $supports[$feature];
	}
	
	 /**
	 * Load the Stripe API library.
	 *
	 * @since 1.8
	 * Moved into a method in version 1.8 so we only load it when needed.
	 */
	public static function loadStripeLibrary() {
		//load Stripe library if it hasn't been loaded already (usually by another plugin using Stripe)
		if ( ! class_exists( "Stripe\Stripe" ) ) {
			require_once( PMPRO_DIR . "/includes/lib/Stripe/init.php" );
		} else {
			// Another plugin may have loaded the Stripe library already.
			// Let's log the current Stripe Library info so that we know
			// where to look if we need to troubleshoot library conflicts.
			$previously_loaded_class = new \ReflectionClass( 'Stripe\Stripe' );
			pmpro_track_library_conflict( 'stripe', $previously_loaded_class->getFileName(), Stripe\Stripe::VERSION );
		}
	}

	/**
	 * Run on WP init
	 *
	 * @since 1.8
	 */
	public static function init() {
		//make sure Stripe is a gateway option
		add_filter( 'pmpro_gateways', array( 'PMProGateway_stripe', 'pmpro_gateways' ) );

		//old global RE showing billing address or not
		global $pmpro_stripe_lite;
		$pmpro_stripe_lite = apply_filters( "pmpro_stripe_lite", ! get_option( "pmpro_stripe_billingaddress" ) );    //default is opposite of the stripe_billingaddress setting

		$gateway = pmpro_getGateway();
		if($gateway == "stripe")
		{
			add_filter( 'pmpro_required_billing_fields', array( 'PMProGateway_stripe', 'pmpro_required_billing_fields' ) );
		}

		//AJAX services for creating/disabling webhooks
		add_action( 'wp_ajax_pmpro_stripe_create_webhook', array( 'PMProGateway_stripe', 'wp_ajax_pmpro_stripe_create_webhook' ) );
		add_action( 'wp_ajax_pmpro_stripe_delete_webhook', array( 'PMProGateway_stripe', 'wp_ajax_pmpro_stripe_delete_webhook' ) );
		add_action( 'wp_ajax_pmpro_stripe_rebuild_webhook', array( 'PMProGateway_stripe', 'wp_ajax_pmpro_stripe_rebuild_webhook' ) );

		//code to add at checkout if Stripe is the current gateway
		$default_gateway = get_option( 'pmpro_gateway' );
		$current_gateway = pmpro_getGateway();

		// $_REQUEST['review'] here means the PayPal Express review pag
		if ( ( $default_gateway == "stripe" || $current_gateway == "stripe" ) && empty( $_REQUEST['review'] ) ) {
			add_filter( 'pmpro_include_billing_address_fields', array(
				'PMProGateway_stripe',
				'pmpro_include_billing_address_fields'
			) );

			if ( ! self::using_stripe_checkout() ) {
				// On-site checkout flow.
				add_action( 'pmpro_after_checkout_preheader', array(
					'PMProGateway_stripe',
					'pmpro_checkout_after_preheader'
				) );

				add_action( 'pmpro_billing_preheader', array( 'PMProGateway_stripe', 'pmpro_checkout_after_preheader' ) );
				add_filter( 'pmpro_checkout_order', array( 'PMProGateway_stripe', 'pmpro_checkout_order' ) );
				add_filter( 'pmpro_billing_order', array( 'PMProGateway_stripe', 'pmpro_checkout_order' ) );
				add_filter( 'pmpro_include_payment_information_fields', array(
					'PMProGateway_stripe',
					'pmpro_include_payment_information_fields'
				) );	
				add_filter( 'pmpro_after_checkout_preheader', array( 'PMProGateway_stripe', 'clear_pmpro_review' ) );			
			} else {
				// Checkout flow for Stripe Checkout.
				add_filter('pmpro_include_payment_information_fields', array('PMProGateway_stripe', 'show_stripe_checkout_pending_warning'));
			}
		}

		add_action( 'pmpro_payment_option_fields', array( 'PMProGateway_stripe', 'pmpro_set_up_apple_pay' ), 10, 2 );
		add_action( 'init', array( 'PMProGateway_stripe', 'clear_saved_subscriptions' ) );
		add_action( 'pmpro_billing_preheader', array( 'PMProGateway_stripe', 'pmpro_billing_preheader_stripe_customer_portal' ), 5 );
		add_action( 'wp_update_user', array( 'PMProGateway_stripe', 'update_customer_for_user' ), 10, 1 );

		// Stripe Connect functions.
		add_action( 'admin_init', array( 'PMProGateway_stripe', 'stripe_connect_save_options' ) );
		add_action( 'admin_notices', array( 'PMProGateway_stripe', 'stripe_connect_show_errors' ) );
		add_action( 'admin_notices', array( 'PMProGateway_stripe', 'stripe_connect_deauthorize' ) );

		// Show warning if webhooks are not set up.
		add_action( 'admin_notices', array( 'PMProGateway_stripe', 'show_stripe_webhook_setup_notice' ) );

		add_filter( 'pmpro_process_refund_stripe', array( 'PMProGateway_stripe', 'process_refund' ), 10, 2 );
	}

	/**
	 * Clear any saved (preserved) subscription IDs that should have been processed and are now timed out.
	 */
	public static function clear_saved_subscriptions() {

		if ( ! is_user_logged_in() ) {
			return;
		}

		global $current_user;
		$preserve = get_user_meta( $current_user->ID, 'pmpro_stripe_dont_cancel', true );

		// Clean up the subscription timeout values (if applicable)
		if ( ! empty( $preserve ) ) {

			foreach ( $preserve as $sub_id => $timestamp ) {

				// Make sure the ID has "timed out" (more than 3 days since it was last updated/added.
				if ( intval( $timestamp ) >= ( current_time( 'timestamp' ) + ( 3 * DAY_IN_SECONDS ) ) ) {
					unset( $preserve[ $sub_id ] );
				}
			}

			update_user_meta( $current_user->ID, 'pmpro_stripe_dont_cancel', $preserve );
		}
	}

	/**
	 * Make sure Stripe is in the gateways list
	 *
	 * @since 1.8
	 */
	public static function pmpro_gateways( $gateways ) {
		if ( empty( $gateways['stripe'] ) ) {
			$gateways['stripe'] = __( 'Stripe', 'paid-memberships-pro' );
		}

		return $gateways;
	}

	/**
	 * Get a description for this gateway.
	 *
	 * @since 3.5
	 *
	 * @return string
	 */
	public static function get_description_for_gateway_settings() {
		return esc_html__( 'With Stripe, you can accept membership payment onsite or offsite. The Stripe gateway supports over 135 currencies, built-in tax collection, and multiple payment methods like credit card, Google Pay, Apple Pay, and over 40 region-specific options.', 'paid-memberships-pro' );
	}

	/**
	 * Get a list of payment options that the Stripe gateway needs/supports.
	 *
	 * @since 1.8
	 * @deprecated 3.5
	 */
	public static function getGatewayOptions() {
		_deprecated_function( __METHOD__, '3.5' );
		$options = array(
			'gateway_environment',
			'stripe_secretkey',
			'stripe_publishablekey',
			'live_stripe_connect_user_id',
			'live_stripe_connect_secretkey',
			'live_stripe_connect_publishablekey',
			'sandbox_stripe_connect_user_id',
			'sandbox_stripe_connect_secretkey',
			'sandbox_stripe_connect_publishablekey',
			'stripe_webhook',
			'stripe_billingaddress',
			'currency',
			'tax_state',
			'tax_rate',
			'stripe_payment_request_button',
			'stripe_payment_flow', // 'onsite' or 'checkout'
			'stripe_checkout_billing_address', //'auto' or 'required'
			'stripe_tax', // 'no', 'inclusive', 'exclusive'
			'stripe_tax_id_collection_enabled', // '0', '1'
		);

		return $options;
	}

	/**
	 * Set payment options for payment settings page.
	 *
	 * @since 1.8
	 * @deprecated 3.5
	 */
	public static function pmpro_payment_options( $options ) {
		_deprecated_function( __METHOD__, '3.5' );
		//get stripe options
		$stripe_options = self::getGatewayOptions();

		//merge with others.
		$options = array_merge( $stripe_options, $options );

		return $options;
	}

	/**
	 * Display fields for Stripe options.
	 *
	 * @since 1.8
	 * @deprecated 3.5
	 */
	public static function pmpro_payment_option_fields( $values, $gateway ) {
		_deprecated_function( __METHOD__, '3.5', 'PMProGateway_stripe::show_settings_fields()' );
		$stripe = new PMProGateway_stripe();

		// Show connect fields.
		$stripe->show_connect_payment_option_fields( true, $values, $gateway ); // Show live connect fields.
		$stripe->show_connect_payment_option_fields( false, $values, $gateway ); // Show sandbox connect fields.

		// If we have a webhook, make sure it has all the necessary events.
		$webhook = $stripe->does_webhook_exist();
		if ( is_array( $webhook ) && isset( $webhook['enabled_events'] ) ) {
			$events = $stripe->check_missing_webhook_events( $webhook['enabled_events'] );
			if ( $events ) {
				$stripe->update_webhook_events();
			}
		}

		// Break the country cache in case we switched accounts.
		delete_transient( 'pmpro_stripe_account_country' );

		?>
			<tr class="pmpro_settings_divider gateway gateway_stripe" <?php if ( $gateway != "stripe" ) { ?>style="display: none;"<?php } ?>>
			<td colspan="2">
				<hr />
				<h2 class="pmpro_stripe_legacy_keys" <?php if( ! $stripe->show_legacy_keys_settings() ) {?>style="display: none;"<?php }?>><?php esc_html_e( 'Stripe API Settings', 'paid-memberships-pro' ); ?></h2>
				<?php if( ! $stripe->show_legacy_keys_settings() ) {?>
				<p>
					<?php esc_html_e( 'Having trouble connecting through the button above or otherwise need to use your own API keys?', 'paid-memberships-pro' );?>
					<a id="pmpro_stripe_legacy_keys_toggle" href="javascript:void(0);"><?php esc_html_e( 'Click here to connect via API settings.', 'paid-memberships-pro' );?></a>
				</p>
				<script>
					// Toggle to show the Stripe legacy keys settings.
					jQuery(document).ready(function(){
						jQuery('#pmpro_stripe_legacy_keys_toggle').on('click',function(e){
							var btn = jQuery('#pmpro_stripe_legacy_keys_toggle');
							var div = btn.closest('.pmpro_settings_divider');
							btn.parent().remove();
							jQuery('.pmpro_stripe_legacy_keys').show();
							jQuery('.pmpro_stripe_legacy_keys').addClass('gateway_stripe');
							jQuery('#stripe_publishablekey').trigger('focus');
						});
					});
				</script>
				<?php } ?>
			</td>
		</tr>
		<tr class="gateway pmpro_stripe_legacy_keys <?php if ($stripe->show_legacy_keys_settings() ) { echo 'gateway_stripe'; } ?>" <?php if ( $gateway != "stripe" || ! $stripe->show_legacy_keys_settings() ) { ?>style="display: none;"<?php } ?>>
			<th scope="row" valign="top">
				<label for="stripe_publishablekey"><?php esc_html_e( 'Publishable Key', 'paid-memberships-pro' ); ?></label>
			</th>
			<td>
				<input type="text" id="stripe_publishablekey" name="stripe_publishablekey" value="<?php echo esc_attr( $values['stripe_publishablekey'] ) ?>" class="regular-text code" />
				<?php
				$public_key_prefix = substr( $values['stripe_publishablekey'], 0, 3 );
				if ( ! empty( $values['stripe_publishablekey'] ) && $public_key_prefix != 'pk_' ) {
					?>
					<p class="pmpro_red"><strong><?php esc_html_e( 'Your Publishable Key appears incorrect.', 'paid-memberships-pro' ); ?></strong></p>
					<?php
				}
				?>
			</td>
		</tr>
		<tr class="gateway pmpro_stripe_legacy_keys <?php if ( $stripe->show_legacy_keys_settings() ) { echo 'gateway_stripe'; } ?>" <?php if ( $gateway != "stripe" ||  ! $stripe->show_legacy_keys_settings() ) { ?>style="display: none;"<?php } ?>>
			<th scope="row" valign="top">
				<label for="stripe_secretkey"><?php esc_html_e( 'Secret Key', 'paid-memberships-pro' ); ?></label>
			</th>
			<td>
				<input type="text" id="stripe_secretkey" name="stripe_secretkey" value="<?php echo esc_attr( $values['stripe_secretkey'] ) ?>" autocomplete="off" class="regular-text code pmpro-admin-secure-key" />
			</td>
		</tr>
		<tr class="pmpro_settings_divider gateway gateway_stripe_<?php echo esc_attr( $stripe->gateway_environment ); ?>" <?php if ( $gateway != "stripe" ) { ?>style="display: none;"<?php } ?>>
			<td colspan="2">
				<hr />
				<h2><?php esc_html_e( 'Webhook', 'paid-memberships-pro' ); ?></h2>
			</td>
		</tr>
		<tr class="gateway gateway_stripe_<?php echo esc_attr( $stripe->gateway_environment ); ?>" <?php if ( $gateway != "stripe" ) { ?>style="display: none;"<?php } ?>>
			<th scope="row" valign="top">
				<label><?php esc_html_e( 'Webhook URL', 'paid-memberships-pro' ); ?></label>
			</th>
			<td>
				<p><code><?php echo esc_html( $stripe->get_site_webhook_url() ); ?></code></p>
			</td>
		</tr>
		<tr class="gateway gateway_stripe_<?php echo esc_attr( $stripe->gateway_environment ); ?>" <?php if ( $gateway != "stripe" ) { ?>style="display: none;"<?php } ?>>
			<th scope="row" valign="top">
				<label><?php esc_html_e( 'Webhook Status', 'paid-memberships-pro' ); ?></label>
			</th>
			<td>
				<?php
				if ( ! empty( $webhook ) && is_array( $webhook ) ) {
					?>
					<button type="button" id="pmpro_stripe_create_webhook" class="button button-secondary" style="display: none;"><span class="dashicons dashicons-update-alt"></span> <?php esc_html_e( 'Create Webhook' ,'paid-memberships-pro' ); ?></button>
					<?php
					if ( 'disabled' === $webhook['status'] ) {
						// Check webhook status.
						?>
						<div class="notice error inline">
							<p id="pmpro_stripe_webhook_notice" class="pmpro_stripe_webhook_notice"><?php esc_html_e( 'A webhook is set up in Stripe, but it is disabled.', 'paid-memberships-pro' ); ?> <a id="pmpro_stripe_rebuild_webhook" href="#"><?php esc_html_e( 'Rebuild Webhook', 'paid-memberships-pro' ); ?></a></p>
						</div>
						<?php
					} elseif ( $webhook['api_version'] !== PMPRO_STRIPE_API_VERSION ) {
						// Check webhook API version.
						?>
						<div class="notice error inline">
							<p id="pmpro_stripe_webhook_notice" class="pmpro_stripe_webhook_notice"><?php esc_html_e( 'A webhook is set up in Stripe, but it is using an old API version.', 'paid-memberships-pro' ); ?> <a id="pmpro_stripe_rebuild_webhook" href="#"><?php esc_html_e( 'Rebuild Webhook', 'paid-memberships-pro' ); ?></a></p>
						</div>
						<?php
					} else {
						?>
						<div class="notice notice-success inline">
							<p id="pmpro_stripe_webhook_notice" class="pmpro_stripe_webhook_notice"><?php esc_html_e( 'Your webhook is enabled.', 'paid-memberships-pro' ); ?> <a id="pmpro_stripe_delete_webhook" href="#"><?php esc_html_e( 'Disable Webhook', 'paid-memberships-pro' ); ?></a></p>
						</div>
						<?php
					}
				} else { ?>
					<button type="button" id="pmpro_stripe_create_webhook" class="button button-secondary"><span class="dashicons dashicons-update-alt"></span> <?php esc_html_e( 'Create Webhook' ,'paid-memberships-pro' ); ?></button>
					<div class="notice error inline">
 							<p id="pmpro_stripe_webhook_notice" class="pmpro_stripe_webhook_notice"><?php esc_html_e('A webhook in Stripe is required to process payments, manage failed payments, and synchronize cancellations.', 'paid-memberships-pro' );?></p>
					<?php
				}
				?>
			</td>
		</tr>
		<tr class="gateway gateway_stripe_<?php echo esc_attr( $stripe->gateway_environment ); ?>" <?php if ( $gateway != "stripe" ) { ?>style="display: none;"<?php } ?>>
			<th>
				<label><?php esc_html_e( 'Webhook History', 'paid-memberships-pro' ); ?></label>
			</th>
			<td>
				<?php
				if ( ! empty( $stripe->get_secretkey() ) ) {
					$required_webhook_events = self::webhook_events();
					sort( $required_webhook_events );

					$failed_webhooks = array();
					$missing_webhooks = array();
					$working_webhooks = array();
					// For sites that tracked "last webhook received" before we started tracking webhook events individually,
					// we want to ignore events that were sent by Stripe before site was updated to start tracking individual events.
					$legacy_last_webhook_received_timestamp = get_option( 'pmpro_stripe_last_webhook_received_' . $stripe->gateway_environment );
					foreach ( $required_webhook_events as $required_webhook_event ) {
						$event_data = array( 'name' => $required_webhook_event );

						$last_received = get_option( 'pmpro_stripe_webhook_last_received_' . $stripe->gateway_environment . '_' . $required_webhook_event );
						$event_data['last_received'] = empty( $last_received ) ? esc_html__( 'Never Received', 'paid-memberships-pro' ) : date_i18n( get_option('date_format') . ' ' . get_option('time_format'), $last_received );

						// Check the cache for a recently sent webhook.
						$cache_key     = 'pmpro_stripe_last_webhook_sent_' . $stripe->gateway_environment . '_' . $required_webhook_event;
						$recently_sent = get_transient( $cache_key );

						if ( false === $recently_sent ) {
							// No cache, so check Stripe for a recently sent webhook.
							// We want to ignore events that were sent by Stripe before site was updated to start tracking individual events.
							// (We don't want to ignore events that were sent by Stripe before the site was updated to start tracking individual events
							//  if the site was updated to start tracking individual events before the webhook was sent.
							$event_query_arr = array(
								'limit' => 1,
								'created' => array(
									'lt' => time() - 60, // Ignore events created in the last 60 seconds in case we haven't finished processing them yet.
								),
								'type' => $required_webhook_event,
							);
							if ( ! empty( $legacy_last_webhook_received_timestamp ) ) {
								$event_query_arr['created']['gt'] = strtotime( $legacy_last_webhook_received_timestamp );
							}

							try {
								$recently_sent_arr = Stripe\Event::all( $event_query_arr );
								$recently_sent     = empty( $recently_sent_arr->data[0] ) ? '' : $recently_sent_arr->data[0];
							} catch ( \Throwable $th ) {
								$recently_sent = $th->getMessage();
							} catch ( \Exception $e ) {
								$recently_sent = $e->getMessage();
							}

							// Cache the result for 5 minutes.
							set_transient( $cache_key, $recently_sent, 5 * MINUTE_IN_SECONDS );
						}

						if ( ! empty( $recently_sent ) && ! is_string( $recently_sent ) ) {
							if ( $last_received >= $recently_sent->created ) {
								$event_data['status'] =  '<span style="color: green;">' . esc_html__( 'Working', 'paid-memberships-pro' ) . '</span>';
								$working_webhooks[] = $event_data;
							} else {
								$event_data['status'] = '<span style="color: red;">' . esc_html__( 'Last Sent ', 'paid-memberships-pro' ) . date_i18n( get_option('date_format') . ' ' . get_option('time_format'), $recently_sent->created ) . '</span>';
								$failed_webhooks[] = $event_data;
							}
						} elseif ( is_string( $recently_sent ) && ! empty( $recently_sent ) ) {
							// An error was returned from the Stripe API. Show it.
							$event_data['status'] = '<span style="color: red;">' . esc_html__( 'Error: ', 'paid-memberships-pro' ) . $recently_sent . '</span>';
							$failed_webhooks[] = $event_data;
						} else {
							if ( ! empty( $last_received ) ) {
								$event_data['status'] = '<span style="color: green;">' . esc_html__( 'Working', 'paid-memberships-pro' ) . '</span>';
								$working_webhooks[] = $event_data;
							} else {
								$event_data['status'] = '<span style="color: grey;">' . esc_html__( 'N/A', 'paid-memberships-pro' ) . '</span>';
								$missing_webhooks[] = $event_data;
							}
						}
					}
					if ( ! empty( $failed_webhooks ) ) {
						echo '<div class="notice error inline"><p>'. esc_html__( 'Some webhooks recently sent by Stripe have not been received by your website. Please ensure that you have a webhook set up in Stripe for the Webhook URL shown above with all of the listed event types active. To test an event type again, please resend the most recent webhook event of that type from the Stripe webhook settings page or wait for it to be sent again in the future.', 'paid-memberships-pro' ) . '</p></div>';
					} elseif ( ! empty( $missing_webhooks ) ) {
						echo '<div class="notice inline"><p>'. esc_html__( 'Some event types have not yet been triggered in Stripe. More information will be available here once Stripe attempts to send webhooks for each event type. In the meantime, please ensure that you have a webhook set up in Stripe for the Webhook URL shown below with all of the listed event types active.', 'paid-memberships-pro' ) . '</p></div>';
					} else {
						echo '<div class="notice notice-success inline"><p>'. esc_html__( 'All webhooks appear to be working correctly.', 'paid-memberships-pro' ) . '</p></div>';
					}
					?>
					<div class="widgets-holder-wrap pmpro_scrollable">
						<table class="wp-list-table widefat striped fixed">
							<thead>
								<tr>
									<th><?php esc_html_e( 'Event Type', 'paid-memberships-pro' ); ?></th>
									<th><?php esc_html_e( 'Last Received', 'paid-memberships-pro' ); ?></th>
									<th><?php esc_html_e( 'Status', 'paid-memberships-pro' ); ?></th>
								</tr>
							</thead>
							<?php
								$ordered_webhooks = array_merge( $failed_webhooks, $missing_webhooks, $working_webhooks );
								foreach ( $ordered_webhooks as $webhook_event ) {
									?>
									<tr>
										<td><?php echo esc_html( $webhook_event['name'] ); ?></td>
										<td><?php echo esc_html( $webhook_event['last_received'] ); ?></td>
										<td><?php echo wp_kses( $webhook_event['status'], array( 'span' => array( 'style' => array() ) ) ); ?></td>
									</tr>
									<?php
								}
							?>
						</table>
					</div>
					<?php
				}
				?>
            </td>
        </tr>
		<tr class="pmpro_settings_divider gateway gateway_stripe" <?php if ( $gateway != "stripe" ) { ?>style="display: none;"<?php } ?>>
			<td colspan="2">
				<hr />
				<h2><?php esc_html_e( 'Other Stripe Settings', 'paid-memberships-pro' ); ?></h2>
			</td>
		</tr>
		<tr class="gateway gateway_stripe" <?php if ( $gateway != "stripe" ) { ?>style="display: none;"<?php } ?>>
			<th scope="row" valign="top">
				<label for="stripe_payment_flow"><?php esc_html_e( 'Payment Flow', 'paid-memberships-pro' ); ?></label>
			</th>
			<td>
				<select id="stripe_payment_flow" name="stripe_payment_flow">
					<option value="checkout" <?php selected( $values['stripe_payment_flow'], 'checkout' ); ?>><?php esc_html_e( 'Accept payments in Stripe (Stripe Checkout)', 'paid-memberships-pro' ); ?></option>
					<option value="onsite" <?php selected( $values['stripe_payment_flow'], 'onsite' ); ?>><?php esc_html_e( 'Accept payments on this site', 'paid-memberships-pro' ); ?></option>
				</select>
				<p class="description"><?php esc_html_e( 'Embed the payment information fields on your Membership Checkout page or use the Stripe-hosted payment page (Stripe Checkout). If using Stripe Checkout, be sure that all webhook events listed above are set up in Stripe.', 'paid-memberships-pro' ); ?>
			</td>
		</tr>
		<tr class="gateway gateway_stripe" <?php if ( $gateway != "stripe" ) { ?>style="display: none;"<?php } ?>>
			<th scope="row" valign="top">
				<label for="stripe_billingaddress"><?php esc_html_e( 'Show Billing Address Fields in PMPro Checkout Form', 'paid-memberships-pro' ); ?></label>
			</th>
			<td>
				<select id="stripe_billingaddress" name="stripe_billingaddress">
					<option value="0"
							<?php if ( empty( $values['stripe_billingaddress'] ) ) { ?>selected="selected"<?php } ?>><?php esc_html_e( 'No', 'paid-memberships-pro' ); ?></option>
					<option value="1"
							<?php if ( ! empty( $values['stripe_billingaddress'] ) ) { ?>selected="selected"<?php } ?>><?php esc_html_e( 'Yes', 'paid-memberships-pro' ); ?></option>
				</select>
				<p class="description"><?php echo sprintf( wp_kses( __( 'Stripe doesn\'t require billing address fields. Choose \'No\' to hide them on the checkout page.<br /><strong>If No, make sure you disable address verification in your <a target="_blank" href="%s">Stripe Radar rules</a>.</strong>', 'paid-memberships-pro' ), array( 'br' => array(), 'strong' => array(), 'a' => array( 'href' => array(), 'target' => array() ) ) ), 'https://dashboard.stripe.com/settings/radar/rules' ); ?></p>
			</td>
		</tr>
		<tr class="gateway gateway_stripe" <?php if ( $gateway != "stripe" ) { ?>style="display: none;"<?php } ?>>
			<th scope="row" valign="top">
				<label for="stripe_payment_request_button"><?php esc_html_e( 'Show Payment Request Button for On-Site Payments', 'paid-memberships-pro' ); ?></label>
			</th>
			<td>
				<select id="stripe_payment_request_button" name="stripe_payment_request_button">
					<option value="0"
							<?php if ( empty( $values['stripe_payment_request_button'] ) ) { ?>selected="selected"<?php } ?>><?php esc_html_e( 'No', 'paid-memberships-pro' ); ?></option>
					<option value="1"
							<?php if ( ! empty( $values['stripe_payment_request_button'] ) ) { ?>selected="selected"<?php } ?>><?php esc_html_e( 'Yes', 'paid-memberships-pro' ); ?></option>
				</select>
				<?php
					$allowed_stripe_payment_button_html = array (
						'a' => array (
							'href' => array(),
							'target' => array(),
							'title' => array(),
						),
					);
				?>
				<p class="description"><?php echo sprintf( wp_kses( __( 'Allow users to pay using Apple Pay, Google Pay, or Microsoft Pay depending on their browser. When enabled, your domain will automatically be registered with Apple and a domain association file will be hosted on your site. <a target="_blank" href="%s" title="More Information about the domain association file for Apple Pay">More Information</a>', 'paid-memberships-pro' ), $allowed_stripe_payment_button_html ), 'https://stripe.com/docs/stripe-js/elements/payment-request-button#verifying-your-domain-with-apple-pay' ); ?></p>
					<?php
					if ( ! empty( $values['stripe_payment_request_button'] ) ) {
						// Are there any issues with how the payment request button is set up?
						$payment_request_error = null;
						$allowed_payment_request_error_html = array (
							'a' => array (
								'href' => array(),
								'target' => array(),
								'title' => array(),
							),
						);
						if ( empty($_SERVER['HTTPS']) || $_SERVER['HTTPS'] === "off" ) {
							$payment_request_error_escaped = sprintf( wp_kses( __( 'This webpage is being served over HTTP, but the Stripe Payment Request Button will only work on pages being served over HTTPS. To resolve this, you must <a target="_blank" href="%s" title="Configuring WordPress to Always Use HTTPS/SSL">set up WordPress to always use HTTPS</a>.', 'paid-memberships-pro' ), $allowed_payment_request_error_html ), 'https://www.paidmembershipspro.com/configuring-wordpress-always-use-httpsssl/?utm_source=plugin&utm_medium=pmpro-paymentsettings&utm_campaign=blog&utm_content=configure-https' );
						} elseif ( ! $stripe->pmpro_does_apple_pay_domain_exist() ) {
							$payment_request_error_escaped = sprintf( wp_kses( __( 'Your domain could not be registered with Apple to enable Apple Pay. Please try <a target="_blank" href="%s" title="Apple Pay Settings Page in Stripe">registering your domain manually from the Apple Pay settings page in Stripe</a>.', 'paid-memberships-pro' ), $allowed_payment_request_error_html ), 'https://dashboard.stripe.com/settings/payments/apple_pay' );
						}
						if ( ! empty( $payment_request_error_escaped ) ) {
							?>
							<div class="notice error inline">
								<p id="pmpro_stripe_payment_request_button_notice"><?php echo wp_kses_post( $payment_request_error_escaped ); ?></p>
							</div>
							<?php
						}
					}
					?>
			</td>
		</tr>
		<tr class="gateway gateway_stripe" <?php if ( $gateway != "stripe" ) { ?>style="display: none;"<?php } ?>>
			<th scope="row" valign="top">
				<label for="stripe_checkout_billing_address"><?php esc_html_e( 'Collect Billing Address in Stripe Checkout', 'paid-memberships-pro' ); ?></label>
			</th>
			<td>
				<select id="stripe_checkout_billing_address" name="stripe_checkout_billing_address">
					<option value="auto"><?php esc_html_e( 'Only when necessary', 'paid-memberships-pro' ); ?></option>
					<option value="required" <?php if ( 'required' === $values['stripe_checkout_billing_address'] ) { ?>selected="selected"<?php } ?>><?php esc_html_e( 'Always', 'paid-memberships-pro' ); ?></option>
				</select>
			</td>
		</tr>
		<tr class="gateway gateway_stripe" <?php if ( $gateway != "stripe" ) { ?>style="display: none;"<?php } ?>>
			<th scope="row" valign="top">
				<label for="stripe_tax"><?php esc_html_e( 'Calculate Tax in Stripe Checkout', 'paid-memberships-pro' ); ?></label>
			</th>
			<td>
				<select id="stripe_tax" name="stripe_tax">
					<option value="no"><?php esc_html_e( 'Do not calculate tax', 'paid-memberships-pro' ); ?></option>
					<option value="inclusive" <?php if ( $values['stripe_tax'] === 'inclusive' ) { ?>selected="selected"<?php } ?>><?php esc_html_e( 'Membership price includes tax', 'paid-memberships-pro' ); ?></option>
					<option value="exclusive" <?php if ( $values['stripe_tax'] === 'exclusive' ) { ?>selected="selected"<?php } ?>><?php esc_html_e( 'Calculate tax on top of membership price', 'paid-memberships-pro' ); ?></option>
				</select>
				<?php
					$allowed_stripe_tax_description_html = array (
						'a' => array (
							'href' => array(),
							'target' => array(),
							'title' => array(),
						),
					);
				?>
				<p class="description"><?php echo sprintf( wp_kses( __( 'Stripe Tax is only available when using Stripe Checkout (the Stripe-hosted payment page). You must <a target="_blank" href="%1$s">activate Stripe Tax</a> in your Stripe dashboard. <a target="_blank" href="%2$s">More information about Stripe Tax »</a>', 'paid-memberships-pro' ), $allowed_stripe_tax_description_html ), 'https://dashboard.stripe.com/settings/tax/activate', 'https://stripe.com/tax' ); ?></p>
			</td>
		</tr>
		<tr class="gateway gateway_stripe gateway_stripe_checkout_fields" <?php if ( $gateway != "stripe"  ) { ?>style="display: none;"<?php } ?>>
			<th scope="row" valign="top">
				<label for="stripe_tax_id_collection_enabled"><?php esc_html_e( 'Collect Tax IDs in Stripe Checkout', 'paid-memberships-pro' ); ?></label>
			</th>
			<td>
				<select id="stripe_tax_id_collection_enabled" name="stripe_tax_id_collection_enabled">
					<option value="0"><?php esc_html_e( 'No, do not collect tax IDs.', 'paid-memberships-pro' ); ?></option>
					<option value="1" <?php if ( ! empty( $values['stripe_tax_id_collection_enabled'] ) ) { ?>selected="selected"<?php } ?>><?php esc_html_e( 'Yes, collect tax IDs.', 'paid-memberships-pro' ); ?></option>
				</select>
				<p class="description"><?php esc_html_e( 'Tax IDs are only collected if you have enabled Stripe Tax. Stripe only performs automatic validation for ABN, EU VAT, and GB VAT numbers. You must verify that provided tax IDs are valid during the Session for all other numbers.', 'paid-memberships-pro' ); ?></p>
			</td>
		</tr>
		<?php if ( ! function_exists( 'pmproappe_pmpro_valid_gateways' ) ) {
				$allowed_appe_html = array (
					'a' => array (
						'href' => array(),
						'target' => array(),
						'title' => array(),
					),
				);
				echo '<tr class="gateway gateway_stripe"';
				if ( $gateway != "stripe" ) {
					echo ' style="display: none;"';
				}
				echo '><th>&nbsp;</th><td><p class="description">' . sprintf( wp_kses( __( 'Optional: Offer PayPal Express as an option at checkout using the <a target="_blank" href="%s" title="Paid Memberships Pro - Add PayPal Express Option at Checkout Add On">Add PayPal Express Add On</a>.', 'paid-memberships-pro' ), $allowed_appe_html ), 'https://www.paidmembershipspro.com/add-ons/pmpro-add-paypal-express-option-checkout/?utm_source=plugin&utm_medium=pmpro-paymentsettings&utm_campaign=add-ons&utm_content=pmpro-add-paypal-express-option-checkout' ) . '</p></td></tr>';
		}
	}

	/**
	 * Display fields for Stripe options.
	 *
	 * @since 3.5
	 */
	public static function show_settings_fields() {
		$stripe = new PMProGateway_stripe();
		?>
		<p>
			<?php
				printf(
					/* translators: %s: URL to the Stripe gateway documentation. */
					esc_html__( 'For detailed setup instructions, please visit our %s.', 'paid-memberships-pro' ),
					'<a href="https://www.paidmembershipspro.com/gateway/stripe/?utm_source=plugin&utm_medium=pmpro-paymentsettings&utm_campaign=documentation&utm_content=stripe-documentation" target="_blank">' . esc_html__( 'Stripe documentation', 'paid-memberships-pro' ) . '</a>'
				);
			?>
		</p>
		<?php
		// Show connect fields.
		$stripe->show_connection_settings_section( true ); // Show live connect fields.
		$stripe->show_connection_settings_section( false ); // Show sandbox connect fields.
		?>

		<div id="pmpro_stripe_webhook" class="pmpro_section" data-visibility="<?php echo esc_attr( $stripe->get_secretkey() ? 'shown' : 'hidden' ); ?>" data-activated="<?php echo esc_attr( $stripe->get_secretkey() ? 'true' : 'false' ); ?>">
			<div class="pmpro_section_toggle">
				<button class="pmpro_section-toggle-button" type="button" aria-expanded="<?php echo esc_attr( $stripe->get_secretkey() ? 'true' : 'false' ); ?>">
					<span class="dashicons <?php echo esc_attr( $stripe->get_secretkey() ? 'dashicons-arrow-up-alt2' : 'dashicons-arrow-down-alt2' ); ?>"></span>
					<?php esc_html_e( 'Stripe Webhook', 'paid-memberships-pro' ); ?>
				</button>
			</div>
			<div class="pmpro_section_inside" <?php if ( ! $stripe->get_secretkey() ) { ?>style="display: none;"<?php } ?>>
				<?php
					// Show a message that Stripe must be conntected before webhook information is displayed.
					if ( ! $stripe->get_secretkey() ) {
						echo '<p>' . esc_html__( 'You must connect to Stripe before you can set up a webhook.', 'paid-memberships-pro' ) . '</p>';
					} else { ?>
						<table class="form-table">
							<?php
								// If we have a webhook, make sure it has all the necessary events.
								$webhook = $stripe->does_webhook_exist();
								if ( is_array( $webhook ) && isset( $webhook['enabled_events'] ) ) {
									$events = $stripe->check_missing_webhook_events( $webhook['enabled_events'] );
									if ( $events ) {
										$stripe->update_webhook_events();
									}
								}
							?>
							<tr>
								<th scope="row" valign="top">
									<label><?php esc_html_e( 'Webhook URL', 'paid-memberships-pro' ); ?></label>
								</th>
								<td>
									<p><code><?php echo esc_html( $stripe->get_site_webhook_url() ); ?></code></p>
								</td>
							</tr>
							<tr>
								<th scope="row" valign="top">
									<label><?php esc_html_e( 'Webhook Status', 'paid-memberships-pro' ); ?></label>
								</th>
								<td>
									<?php
									if ( ! empty( $webhook ) && is_array( $webhook ) ) {
										?>
										<button type="button" id="pmpro_stripe_create_webhook" class="button button-secondary" style="display: none;"><span class="dashicons dashicons-update-alt"></span> <?php esc_html_e( 'Create Webhook' ,'paid-memberships-pro' ); ?></button>
										<?php
										if ( 'disabled' === $webhook['status'] ) {
											// Check webhook status.
											?>
											<div class="notice error inline">
												<p id="pmpro_stripe_webhook_notice" class="pmpro_stripe_webhook_notice"><?php esc_html_e( 'A webhook is set up in Stripe, but it is disabled.', 'paid-memberships-pro' ); ?> <a id="pmpro_stripe_rebuild_webhook" href="#"><?php esc_html_e( 'Rebuild Webhook', 'paid-memberships-pro' ); ?></a></p>
											</div>
											<?php
										} elseif ( $webhook['api_version'] !== PMPRO_STRIPE_API_VERSION ) {
											// Check webhook API version.
											?>
											<div class="notice error inline">
												<p id="pmpro_stripe_webhook_notice" class="pmpro_stripe_webhook_notice"><?php esc_html_e( 'A webhook is set up in Stripe, but it is using an old API version.', 'paid-memberships-pro' ); ?> <a id="pmpro_stripe_rebuild_webhook" href="#"><?php esc_html_e( 'Rebuild Webhook', 'paid-memberships-pro' ); ?></a></p>
											</div>
											<?php
										} else {
											?>
											<div class="notice notice-success inline">
												<p id="pmpro_stripe_webhook_notice" class="pmpro_stripe_webhook_notice"><?php esc_html_e( 'Your webhook is enabled.', 'paid-memberships-pro' ); ?> <a id="pmpro_stripe_delete_webhook" href="#"><?php esc_html_e( 'Disable Webhook', 'paid-memberships-pro' ); ?></a></p>
											</div>
											<?php
										}
									} else { ?>
										<button type="button" id="pmpro_stripe_create_webhook" class="button button-secondary"><span class="dashicons dashicons-update-alt"></span> <?php esc_html_e( 'Create Webhook' ,'paid-memberships-pro' ); ?></button>
										<div class="notice error inline">
												<p id="pmpro_stripe_webhook_notice" class="pmpro_stripe_webhook_notice"><?php esc_html_e('A webhook in Stripe is required to process payments, manage failed payments, and synchronize cancellations.', 'paid-memberships-pro' );?></p>
										<?php
									}
									?>
								</td>
							</tr>
							<tr>
								<th>
									<label><?php esc_html_e( 'Webhook History', 'paid-memberships-pro' ); ?></label>
								</th>
								<td>
									<?php
									$required_webhook_events = self::webhook_events();
									sort( $required_webhook_events );

									$failed_webhooks = array();
									$missing_webhooks = array();
									$working_webhooks = array();
									// For sites that tracked "last webhook received" before we started tracking webhook events individually,
									// we want to ignore events that were sent by Stripe before site was updated to start tracking individual events.
									$environment = get_option( 'pmpro_gateway_environment' );
									$legacy_last_webhook_received_timestamp = get_option( 'pmpro_stripe_last_webhook_received_' . $environment );
									foreach ( $required_webhook_events as $required_webhook_event ) {
										$event_data = array( 'name' => $required_webhook_event );

										$last_received = get_option( 'pmpro_stripe_webhook_last_received_' . $environment . '_' . $required_webhook_event );
										$event_data['last_received'] = empty( $last_received ) ? esc_html__( 'Never Received', 'paid-memberships-pro' ) : date_i18n( get_option('date_format') . ' ' . get_option('time_format'), $last_received );

										// Check the cache for a recently sent webhook.
										$cache_key     = 'pmpro_stripe_last_webhook_sent_' . $environment . '_' . $required_webhook_event;
										$recently_sent = get_transient( $cache_key );

										if ( false === $recently_sent ) {
											// No cache, so check Stripe for a recently sent webhook.
											// We want to ignore events that were sent by Stripe before site was updated to start tracking individual events.
											// (We don't want to ignore events that were sent by Stripe before the site was updated to start tracking individual events
											//  if the site was updated to start tracking individual events before the webhook was sent.
											$event_query_arr = array(
												'limit' => 1,
												'created' => array(
													'lt' => time() - 60, // Ignore events created in the last 60 seconds in case we haven't finished processing them yet.
												),
												'type' => $required_webhook_event,
											);
											if ( ! empty( $legacy_last_webhook_received_timestamp ) ) {
												$event_query_arr['created']['gt'] = strtotime( $legacy_last_webhook_received_timestamp );
											}

											try {
												$recently_sent_arr = Stripe\Event::all( $event_query_arr );
												$recently_sent     = empty( $recently_sent_arr->data[0] ) ? '' : $recently_sent_arr->data[0];
											} catch ( \Throwable $th ) {
												$recently_sent = $th->getMessage();
											} catch ( \Exception $e ) {
												$recently_sent = $e->getMessage();
											}

											// Cache the result for 5 minutes.
											set_transient( $cache_key, $recently_sent, 5 * MINUTE_IN_SECONDS );
										}

										if ( ! empty( $recently_sent ) && ! is_string( $recently_sent ) ) {
											if ( $last_received >= $recently_sent->created ) {
												$event_data['status'] =  '<span style="color: green;">' . esc_html__( 'Working', 'paid-memberships-pro' ) . '</span>';
												$working_webhooks[] = $event_data;
											} else {
												$event_data['status'] = '<span style="color: red;">' . esc_html__( 'Last Sent ', 'paid-memberships-pro' ) . date_i18n( get_option('date_format') . ' ' . get_option('time_format'), $recently_sent->created ) . '</span>';
												$failed_webhooks[] = $event_data;
											}
										} elseif ( is_string( $recently_sent ) && ! empty( $recently_sent ) ) {
											// An error was returned from the Stripe API. Show it.
											$event_data['status'] = '<span style="color: red;">' . esc_html__( 'Error: ', 'paid-memberships-pro' ) . $recently_sent . '</span>';
											$failed_webhooks[] = $event_data;
										} else {
											if ( ! empty( $last_received ) ) {
												$event_data['status'] = '<span style="color: green;">' . esc_html__( 'Working', 'paid-memberships-pro' ) . '</span>';
												$working_webhooks[] = $event_data;
											} else {
												$event_data['status'] = '<span style="color: grey;">' . esc_html__( 'N/A', 'paid-memberships-pro' ) . '</span>';
												$missing_webhooks[] = $event_data;
											}
										}
									}
									if ( ! empty( $failed_webhooks ) ) {
										echo '<div class="notice error inline"><p>'. esc_html__( 'Some webhooks recently sent by Stripe have not been received by your website. Please ensure that you have a webhook set up in Stripe for the Webhook URL shown above with all of the listed event types active. To test an event type again, please resend the most recent webhook event of that type from the Stripe webhook settings page or wait for it to be sent again in the future.', 'paid-memberships-pro' ) . '</p></div>';
									} elseif ( ! empty( $missing_webhooks ) ) {
										echo '<div class="notice inline"><p>'. esc_html__( 'Some event types have not yet been triggered in Stripe. More information will be available here once Stripe attempts to send webhooks for each event type. In the meantime, please ensure that you have a webhook set up in Stripe for the Webhook URL shown below with all of the listed event types active.', 'paid-memberships-pro' ) . '</p></div>';
									} else {
										echo '<div class="notice notice-success inline"><p>'. esc_html__( 'All webhooks appear to be working correctly.', 'paid-memberships-pro' ) . '</p></div>';
									}
									?>
									<div class="widgets-holder-wrap pmpro_scrollable">
										<table class="wp-list-table widefat striped fixed">
											<thead>
												<tr>
													<th><?php esc_html_e( 'Event Type', 'paid-memberships-pro' ); ?></th>
													<th><?php esc_html_e( 'Last Received', 'paid-memberships-pro' ); ?></th>
													<th><?php esc_html_e( 'Status', 'paid-memberships-pro' ); ?></th>
												</tr>
											</thead>
											<?php
												$ordered_webhooks = array_merge( $failed_webhooks, $missing_webhooks, $working_webhooks );
												foreach ( $ordered_webhooks as $webhook_event ) {
													?>
													<tr>
														<td><?php echo esc_html( $webhook_event['name'] ); ?></td>
														<td><?php echo esc_html( $webhook_event['last_received'] ); ?></td>
														<td><?php echo wp_kses( $webhook_event['status'], array( 'span' => array( 'style' => array() ) ) ); ?></td>
													</tr>
													<?php
												}
											?>
										</table>
									</div>
								</td>
							</tr>
						</table>
						<?php
					}
				?>
			</div> <!-- end pmpro_section_inside -->
		</div> <!-- end pmpro_stripe_webhook -->

		<?php
		// Break the country cache in case we switched accounts.
		delete_transient( 'pmpro_stripe_account_country' );

		// Show the Stripe payment settings.
		$payment_flow = get_option( 'pmpro_stripe_payment_flow' );
		$billing_address = get_option( 'pmpro_stripe_billingaddress' );
		$payment_request_button = get_option( 'pmpro_stripe_payment_request_button' );
		$stripe_checkout_billing_address = get_option( 'pmpro_stripe_checkout_billing_address' );
		$stripe_tax = get_option( 'pmpro_stripe_tax' );
		$stripe_tax_id_collection_enabled = get_option( 'pmpro_stripe_tax_id_collection_enabled' );
		?>
		<div id="pmpro_stripe_payment_settings" class="pmpro_section" data-visibility="shown" data-activated="true">
			<div class="pmpro_section_toggle">
				<button class="pmpro_section-toggle-button" type="button" aria-expanded="true">
					<span class="dashicons dashicons-arrow-up-alt2"></span>
					<?php esc_html_e( 'Stripe Payment Settings', 'paid-memberships-pro' ); ?>
				</button>
			</div>
			<div class="pmpro_section_inside">
				<table class="form-table">
					<tbody>
						<tr>
							<th scope="row" valign="top">
								<label for="stripe_payment_flow"><?php esc_html_e( 'Payment Flow', 'paid-memberships-pro' ); ?></label>
							</th>
							<td>
								<select id="stripe_payment_flow" name="stripe_payment_flow">
									<option value="checkout" <?php selected( $payment_flow, 'checkout' ); ?>><?php esc_html_e( 'Accept payments in Stripe (Stripe Checkout)', 'paid-memberships-pro' ); ?></option>
									<option value="onsite" <?php selected( $payment_flow, 'onsite' ); ?>><?php esc_html_e( 'Accept payments on this site', 'paid-memberships-pro' ); ?></option>
								</select>
								<p class="description"><?php esc_html_e( 'Embed the payment information fields on your Membership Checkout page or use the Stripe-hosted payment page (Stripe Checkout). If using Stripe Checkout, be sure that all webhook events listed above are set up in Stripe.', 'paid-memberships-pro' ); ?>
							</td>
						</tr>
						<tr class="gateway_stripe_onsite_fields">
							<th scope="row" valign="top">
								<label for="stripe_payment_request_button"><?php esc_html_e( 'Show Payment Request Button for On-Site Payments', 'paid-memberships-pro' ); ?></label>
							</th>
							<td>
								<select id="stripe_payment_request_button" name="stripe_payment_request_button">
									<option value="0"
											<?php if ( empty( $payment_request_button ) ) { ?>selected="selected"<?php } ?>><?php esc_html_e( 'No', 'paid-memberships-pro' ); ?></option>
									<option value="1"
											<?php if ( ! empty( $payment_request_button ) ) { ?>selected="selected"<?php } ?>><?php esc_html_e( 'Yes', 'paid-memberships-pro' ); ?></option>
								</select>
								<?php
									$allowed_stripe_payment_button_html = array (
										'a' => array (
											'href' => array(),
											'target' => array(),
											'title' => array(),
										),
									);
								?>
								<p class="description"><?php echo sprintf( wp_kses( __( 'Allow users to pay using Apple Pay, Google Pay, or Microsoft Pay depending on their browser. When enabled, your domain will automatically be registered with Apple and a domain association file will be hosted on your site. <a target="_blank" href="%s" title="More Information about the domain association file for Apple Pay">More Information</a>', 'paid-memberships-pro' ), $allowed_stripe_payment_button_html ), 'https://stripe.com/docs/stripe-js/elements/payment-request-button#verifying-your-domain-with-apple-pay' ); ?></p>
									<?php
									if ( ! empty( $paymetn_request_button ) ) {
										// Are there any issues with how the payment request button is set up?
										$payment_request_error = null;
										$allowed_payment_request_error_html = array (
											'a' => array (
												'href' => array(),
												'target' => array(),
												'title' => array(),
											),
										);
										if ( empty($_SERVER['HTTPS']) || $_SERVER['HTTPS'] === "off" ) {
											$payment_request_error_escaped = sprintf( wp_kses( __( 'This webpage is being served over HTTP, but the Stripe Payment Request Button will only work on pages being served over HTTPS. To resolve this, you must <a target="_blank" href="%s" title="Configuring WordPress to Always Use HTTPS/SSL">set up WordPress to always use HTTPS</a>.', 'paid-memberships-pro' ), $allowed_payment_request_error_html ), 'https://www.paidmembershipspro.com/configuring-wordpress-always-use-httpsssl/?utm_source=plugin&utm_medium=pmpro-paymentsettings&utm_campaign=blog&utm_content=configure-https' );
										} elseif ( ! $stripe->pmpro_does_apple_pay_domain_exist() ) {
											$payment_request_error_escaped = sprintf( wp_kses( __( 'Your domain could not be registered with Apple to enable Apple Pay. Please try <a target="_blank" href="%s" title="Apple Pay Settings Page in Stripe">registering your domain manually from the Apple Pay settings page in Stripe</a>.', 'paid-memberships-pro' ), $allowed_payment_request_error_html ), 'https://dashboard.stripe.com/settings/payments/apple_pay' );
										}
										if ( ! empty( $payment_request_error_escaped ) ) {
											?>
											<div class="notice error inline">
												<p id="pmpro_stripe_payment_request_button_notice"><?php echo wp_kses_post( $payment_request_error_escaped ); ?></p>
											</div>
											<?php
										}
									}
									?>
							</td>
						</tr>
						<tr>
							<th scope="row" valign="top">
								<label for="stripe_billingaddress"><?php esc_html_e( 'Show Billing Address Fields in PMPro Checkout Form', 'paid-memberships-pro' ); ?></label>
							</th>
							<td>
								<select id="stripe_billingaddress" name="stripe_billingaddress">
									<option value="0"
											<?php if ( empty( $billing_address ) ) { ?>selected="selected"<?php } ?>><?php esc_html_e( 'No', 'paid-memberships-pro' ); ?></option>
									<option value="1"
											<?php if ( ! empty( $billing_address ) ) { ?>selected="selected"<?php } ?>><?php esc_html_e( 'Yes', 'paid-memberships-pro' ); ?></option>
								</select>
								<p class="description"><?php echo sprintf( wp_kses( __( 'Stripe doesn\'t require billing address fields. Choose \'No\' to hide them on the checkout page.<br /><strong>If No, make sure you disable address verification in your <a target="_blank" href="%s">Stripe Radar rules</a>.</strong>', 'paid-memberships-pro' ), array( 'br' => array(), 'strong' => array(), 'a' => array( 'href' => array(), 'target' => array() ) ) ), 'https://dashboard.stripe.com/settings/radar/rules' ); ?></p>
							</td>
						</tr>
						<tr class="gateway_stripe_checkout_fields">
							<th scope="row" valign="top">
								<label for="stripe_checkout_billing_address"><?php esc_html_e( 'Collect Billing Address in Stripe Checkout', 'paid-memberships-pro' ); ?></label>
							</th>
							<td>
								<select id="stripe_checkout_billing_address" name="stripe_checkout_billing_address">
									<option value="auto"><?php esc_html_e( 'Only when necessary', 'paid-memberships-pro' ); ?></option>
									<option value="required" <?php if ( 'required' === $stripe_checkout_billing_address ) { ?>selected="selected"<?php } ?>><?php esc_html_e( 'Always', 'paid-memberships-pro' ); ?></option>
								</select>
							</td>
						</tr>
						<tr class="gateway_stripe_checkout_fields">
							<th scope="row" valign="top">
								<label for="stripe_tax"><?php esc_html_e( 'Calculate Tax in Stripe Checkout', 'paid-memberships-pro' ); ?></label>
							</th>
							<td>
								<select id="stripe_tax" name="stripe_tax">
									<option value="no"><?php esc_html_e( 'Do not calculate tax', 'paid-memberships-pro' ); ?></option>
									<option value="inclusive" <?php selected( $stripe_tax, 'inclusive' ); ?>><?php esc_html_e( 'Membership price includes tax', 'paid-memberships-pro' ); ?></option>
									<option value="exclusive" <?php selected( $stripe_tax, 'exclusive' ); ?>><?php esc_html_e( 'Calculate tax on top of membership price', 'paid-memberships-pro' ); ?></option>
								</select>
								<?php
									$allowed_stripe_tax_description_html = array (
										'a' => array (
											'href' => array(),
											'target' => array(),
											'title' => array(),
										),
									);
								?>
								<p class="description"><?php echo sprintf( wp_kses( __( 'Stripe Tax is only available when using Stripe Checkout (the Stripe-hosted payment page). You must <a target="_blank" href="%1$s">activate Stripe Tax</a> in your Stripe dashboard. <a target="_blank" href="%2$s">More information about Stripe Tax »</a>', 'paid-memberships-pro' ), $allowed_stripe_tax_description_html ), 'https://dashboard.stripe.com/settings/tax/activate', 'https://stripe.com/tax' ); ?></p>
							</td>
						</tr>
						<tr class="gateway_stripe_checkout_fields">
							<th scope="row" valign="top">
								<label for="stripe_tax_id_collection_enabled"><?php esc_html_e( 'Collect Tax IDs in Stripe Checkout', 'paid-memberships-pro' ); ?></label>
							</th>
							<td>
								<select id="stripe_tax_id_collection_enabled" name="stripe_tax_id_collection_enabled">
									<option value="0"><?php esc_html_e( 'No, do not collect tax IDs.', 'paid-memberships-pro' ); ?></option>
									<option value="1" <?php if ( ! empty( $stripe_tax_id_collection_enabled ) ) { ?>selected="selected"<?php } ?>><?php esc_html_e( 'Yes, collect tax IDs.', 'paid-memberships-pro' ); ?></option>
								</select>
								<p class="description"><?php esc_html_e( 'Tax IDs are only collected if you have enabled Stripe Tax. Stripe only performs automatic validation for ABN, EU VAT, and GB VAT numbers. You must verify that provided tax IDs are valid during the Session for all other numbers.', 'paid-memberships-pro' ); ?></p>
							</td>
						</tr>
					</tbody>
				</table>
				<script>
					jQuery(document).ready(function() {
						// Disable fields in Stripe Checkout section if Payment Flow is set to 'onsite'.
						jQuery('#stripe_payment_flow').on('change', function() {
							var paymentFlow = jQuery(this).val();
							if (paymentFlow === 'onsite') {
								jQuery('.gateway_stripe_checkout_fields select, .gateway_stripe_checkout_fields input').prop('disabled', true);
							} else {
								jQuery('.gateway_stripe_checkout_fields select, .gateway_stripe_checkout_fields input').prop('disabled', false);
							}

							if (paymentFlow === 'checkout') {
								jQuery('.gateway_stripe_onsite_fields select, .gateway_stripe_onsite_fields input').prop('disabled', true);
							} else {
								jQuery('.gateway_stripe_onsite_fields select, .gateway_stripe_onsite_fields input').prop('disabled', false);
							}
						});
						jQuery('#stripe_payment_flow').change();

						// Disable the tax IDs field if tax is not enabled.
						jQuery('#stripe_tax').on('change', function() {
							var tax = jQuery(this).val();
							if (tax === 'no') {
								jQuery('#stripe_tax_id_collection_enabled').prop('disabled', true);
							} else {
								jQuery('#stripe_tax_id_collection_enabled').prop('disabled', false);
							}
						});
						jQuery('#stripe_tax').change();
					});
				</script>
				<?php
					if ( ! function_exists( 'pmproappe_pmpro_valid_gateways' ) ) {
						?>
						<p>
							<?php
								printf(
									/* translators: %s: URL to the Add PayPal Express Add On documentation. */
									esc_html__( 'Optional: Offer PayPal Express as an option at checkout using the %s.', 'paid-memberships-pro' ),
									'<a href="https://www.paidmembershipspro.com/add-ons/pmpro-add-paypal-express-option-checkout/?utm_source=plugin&utm_medium=pmpro-paymentsettings&utm_campaign=add-ons&utm_content=pmpro-add-paypal-express-option-checkout" target="_blank">' . esc_html__( 'Add PayPal Express Add On', 'paid-memberships-pro' ) . '</a>'
								);
							?>
						</p>
						<?php
					}
				?>
			</div>
		</div>
		<?php
	}

	/**
	 * Save settings for Stripe.
	 *
	 * @since 3.5
	 */
	public static function save_settings_fields() {
		$settings_to_save = array(
			'stripe_secretkey',
			'stripe_publishablekey',
			'stripe_billingaddress',
			'stripe_payment_request_button',
			'stripe_payment_flow', // 'onsite' or 'checkout'
			'stripe_checkout_billing_address', //'auto' or 'required'
			'stripe_tax', // 'no', 'inclusive', 'exclusive'
			'stripe_tax_id_collection_enabled', // '0', '1'
		);

		foreach ( $settings_to_save as $setting ) {
			if ( isset( $_REQUEST[ $setting ] ) ) {
				update_option( 'pmpro_' . $setting, sanitize_text_field( $_REQUEST[ $setting ] ) );
			}
		}
	}

	/**
	 * Validate access to Stripe webhook AJAX handlers.
	 *
	 * @since 3.6.6
	 *
	 * @param bool $silent Whether to return errors instead of exiting.
	 * @return true|array
	 */
	private static function authorize_stripe_webhook_request( $silent = false ) {
		if ( ! current_user_can( 'manage_options' ) && ! current_user_can( 'pmpro_paymentsettings' ) ) {
			$r = array(
				'success' => false,
				'notice' => 'error',
				'message' => esc_html__( 'You do not have permission to perform this action.', 'paid-memberships-pro' ),
			);

			if ( $silent ) {
				return $r;
			}

			echo wp_json_encode( $r ); // Values escaped above.
			exit;
		}

		if ( wp_doing_ajax() && false === check_ajax_referer( 'pmpro_stripe_webhook_nonce', 'nonce', false ) ) {
			$r = array(
				'success' => false,
				'notice' => 'error',
				'message' => esc_html__( 'Your session has expired. Please refresh and try again.', 'paid-memberships-pro' ),
			);

			if ( $silent ) {
				return $r;
			}

			echo wp_json_encode( $r ); // Values escaped above.
			exit;
		}

		return true;
	}

	/**
	 * AJAX callback to create webhooks.
	 */
	public static function wp_ajax_pmpro_stripe_create_webhook( $silent = false ) {
		$access_check = self::authorize_stripe_webhook_request( $silent );
		if ( true !== $access_check ) {
			return $access_check;
		}

		$stripe = new PMProGateway_stripe();
		$update_webhook_response = $stripe->update_webhook_events();

		if ( empty( $update_webhook_response ) || is_wp_error( $update_webhook_response ) ) {
			$message = empty( $update_webhook_response ) ? __( 'Webhook creation failed. You might already have a webhook set up.', 'paid-memberships-pro' ) : $update_webhook_response->get_error_message();
			$r = array(
				'success' => false,
				'notice' => 'error',
				'message' => esc_html( $message ),
			);
		} else {
			$r = array(
				'success' => true,
				'notice' => 'notice-success',
				'message' => esc_html__( 'Your webhook is enabled.', 'paid-memberships-pro' ),
			);
		}

		if ( $silent ) {
			return $r;
		} else {
			echo json_encode( $r );	// Values escaped above.
			exit;
		}
	}

	/**
	 * AJAX callback to disable webhooks.
	 */
	public static function wp_ajax_pmpro_stripe_delete_webhook( $silent = false ) {
		$access_check = self::authorize_stripe_webhook_request( $silent );
		if ( true !== $access_check ) {
			return $access_check;
		}

		$stripe = new PMProGateway_stripe();
		$webhook = $stripe->does_webhook_exist();

		$r = array(
			'success' => true,
			'notice' => 'error',
			'message' => __( 'A webhook in Stripe is required to process payments, manage failed payments, and synchronize cancellations.', 'paid-memberships-pro' )
		);
		if ( ! empty( $webhook ) ) {
			$delete_webhook_response = $stripe->delete_webhook( $webhook );

			if ( is_wp_error( $delete_webhook_response ) || empty( $delete_webhook_response['deleted'] ) || $delete_webhook_response['deleted'] != true ) {
				$message = is_wp_error( $delete_webhook_response ) ? $delete_webhook_response->get_error_message() : __( 'There was an error deleting the webhook.', 'paid-memberships-pro' );
				$r = array(
					'success' => false,
					'notice' => 'error',
					'message' => esc_html( $message ),
				);
			}
		}

		if ( $silent ) {
			return $r;
		} else {
			echo json_encode( $r );	// Values escaped above.
			exit;
		}
	}

	/**
	 * AJAX callback to rebuild webhook.
	 */
	public static function wp_ajax_pmpro_stripe_rebuild_webhook() {
		// This handler always sends its own response, so we do not need silent auth handling here.
		self::authorize_stripe_webhook_request();

		// First try to delete the webhook.
		$r = self::wp_ajax_pmpro_stripe_delete_webhook( true ) ;
		if ( $r['success'] ) {
			// Webhook was successfully deleted. Now make a new one.
			$r = self::wp_ajax_pmpro_stripe_create_webhook( true );
			if ( ! $r['success'] ) {
				$r['message'] = esc_html__( 'Webhook creation failed. Please refresh and try again.', 'paid-memberships-pro' );
			}
		}

		echo json_encode( $r ); // Values escaped above.
		exit;
	}

	/**
	 * Code added to checkout preheader.
	 *
	 * @since 1.8
	 */
	public static function pmpro_checkout_after_preheader( $order ) {
		global $gateway, $pmpro_level, $current_user, $pmpro_requirebilling, $pmpro_pages, $pmpro_currency;

		$default_gateway = get_option( "pmpro_gateway" );

		if ( $gateway == "stripe" || $default_gateway == "stripe" ) {
			//stripe js library
			wp_enqueue_script( "stripe", "https://js.stripe.com/v3/", array(), null );

			if ( ! function_exists( 'pmpro_stripe_javascript' ) ) {
				$stripe = new PMProGateway_stripe();
				$localize_vars = array(
					'publishableKey' => $stripe->get_publishablekey(),
					'user_id'        => $stripe->get_connect_user_id(),
					'verifyAddress'  => apply_filters( 'pmpro_stripe_verify_address', get_option( 'pmpro_stripe_billingaddress' ) ),
					'ajaxUrl'        => admin_url( "admin-ajax.php" ),
					'msgAuthenticationValidated' => __( 'Verification steps confirmed. Your payment is processing.', 'paid-memberships-pro' ),
					'pmpro_require_billing' => $pmpro_requirebilling,
					'restUrl' => get_rest_url(),
					'siteName' => get_bloginfo( 'name' ),
					'updatePaymentRequestButton' => apply_filters( 'pmpro_stripe_update_payment_request_button', true ),
					'currency' => strtolower( $pmpro_currency ),
					'accountCountry' => $stripe->get_account_country(),
					'style' => apply_filters( 'pmpro_stripe_card_element_style', array( 'base' => array( 'fontSize' => '16px' ) ) ),
				);

				if ( ! empty( $order ) ) {
					if ( ! empty( $order->stripe_payment_intent ) ) {
						$localize_vars['paymentIntent'] = $order->stripe_payment_intent;
					}
					if ( ! empty( $order->stripe_setup_intent ) ) {
						$localize_vars['setupIntent']  = $order->stripe_setup_intent;
					}
				}

				wp_register_script( 'pmpro_stripe',
					plugins_url( 'js/pmpro-stripe.js', PMPRO_BASE_FILE ),
					array( 'jquery' ),
					PMPRO_VERSION );
				wp_localize_script( 'pmpro_stripe', 'pmproStripe', $localize_vars );
				wp_enqueue_script( 'pmpro_stripe' );
			}
		}
	}

	/**
	 * Don't require the CVV.
	 * Don't require address fields if they are set to hide.
	 */
	public static function pmpro_required_billing_fields( $fields ) {
		global $pmpro_stripe_lite, $current_user, $bemail, $bconfirmemail;

		//CVV is not required if set that way at Stripe. The Stripe JS will require it if it is required.
		$remove = [ 'CVV' ];

		//if using stripe lite, remove some fields from the required array
		if ( $pmpro_stripe_lite ) {
			$remove = array_merge( $remove, [ 'bfirstname', 'blastname', 'baddress', 'bcity', 'bstate', 'bzipcode', 'bphone', 'bcountry', 'CardType' ] );
		}

		// If a user is logged in, don't require bemail either
		if ( ! empty( $current_user->user_email ) ) {
			$remove        = array_merge( $remove, [ 'bemail' ] );
			$bemail        = $current_user->user_email;
			$bconfirmemail = $bemail;
		}

		// If using Stripe Checkout, don't require card information.
		if ( self::using_stripe_checkout() ) {
			$remove = array_merge( $remove, [ 'CardType', 'AccountNumber', 'ExpirationMonth', 'ExpirationYear', 'CVV' ] );
		}

		// Remove the fields.
		foreach ( $remove as $field ) {
			unset( $fields[ $field ] );
		}

		return $fields;
	}

	/**
	 * Filtering orders at checkout.
	 *
	 * @since 1.8
	 */
	public static function pmpro_checkout_order( $morder ) {

		// Create a code for the order.
		if ( empty( $morder->code ) ) {
			$morder->code = $morder->getRandomCode();
		}

		// Add the PaymentIntent ID to the order.
		if ( ! empty ( $_REQUEST['payment_intent_id'] ) ) {
			$morder->payment_intent_id = sanitize_text_field( $_REQUEST['payment_intent_id'] );
		}

		// Add the SetupIntent ID to the order.
		if ( ! empty ( $_REQUEST['setup_intent_id'] ) ) {
			$morder->setup_intent_id = sanitize_text_field( $_REQUEST['setup_intent_id'] );
		}

		// Add the PaymentMethod ID to the order.
		if ( ! empty ( $_REQUEST['payment_method_id'] ) ) {
			$morder->payment_method_id = sanitize_text_field( $_REQUEST['payment_method_id'] );
		}

		return $morder;
	}

	/**
	 * Code to run after checkout
	 *
	 * @since 1.8
	 */
	public static function pmpro_after_checkout( $user_id, $morder ) {
		global $gateway;

		if ( $gateway == "stripe" ) {
			if ( self::$is_loaded && ! empty( $morder ) && ! empty( $morder->Gateway ) && ! empty( $morder->Gateway->customer ) && ! empty( $morder->Gateway->customer->id ) ) {
				update_user_meta( $user_id, "pmpro_stripe_customerid", $morder->Gateway->customer->id );
			}
		}
	}

	/**
	 * Check settings if billing address should be shown.
	 * @since 1.8
	 */
	public static function pmpro_include_billing_address_fields( $include ) {
		//check settings RE showing billing address
		if ( ! get_option( "pmpro_stripe_billingaddress" ) ) {
			$include = false;
		}

		return $include;
	}

	/**
	 * Use our own payment fields at checkout. (Remove the name attributes.)
	 * @since 1.8
	 */
	public static function pmpro_include_payment_information_fields( $include ) {
		//global vars
		global $pmpro_requirebilling, $pmpro_show_discount_code, $discount_code, $CardType, $AccountNumber, $ExpirationMonth, $ExpirationYear;

		//include ours
		?>
		<fieldset id="pmpro_payment_information_fields" class="<?php echo esc_attr( pmpro_get_element_class( 'pmpro_form_fieldset', 'pmpro_payment_information_fields' ) ); ?>" aria-labelledby="pmpro_payment_information_fields-title" <?php if ( ! $pmpro_requirebilling || apply_filters( "pmpro_hide_payment_information_fields", false ) ) { ?>style="display: none;"<?php } ?>>
			<div class="<?php echo esc_attr( pmpro_get_element_class( 'pmpro_card' ) ); ?>">
				<h2 id="pmpro_payment_information_fields-title" class="<?php echo esc_attr( pmpro_get_element_class( 'pmpro_card_title pmpro_font-large' ) ); ?>"><?php esc_html_e('Payment Information', 'paid-memberships-pro' ); ?></h2>
				<div class="<?php echo esc_attr( pmpro_get_element_class( 'pmpro_card_content' ) ); ?>">
				<?php
					if ( get_option( 'pmpro_stripe_payment_request_button' ) ) { ?>
						<div class="<?php echo esc_attr( pmpro_get_element_class( 'pmpro_form_field pmpro_payment-request-button', 'pmpro_payment-request-button' ) ); ?>">
							<div id="payment-request-button"><!-- Alternate payment method will be inserted here. --></div>
							<h3 class="<?php echo esc_attr( pmpro_get_element_class( 'pmpro_form_heading pmpro_font-large' ) ); ?>">
								<?php
								echo esc_html( pmpro_is_checkout() ? __( 'Pay with Credit Card', 'paid-memberships-pro' ) : __( 'Credit Card', 'paid-memberships-pro' ) );
								?>
							</h3>
						</div>
						<?php
					}
				?>
						<div class="<?php echo esc_attr( pmpro_get_element_class( 'pmpro_form_fields' ) ); ?>">
							<input type="hidden" id="CardType" name="CardType"
								value="<?php echo esc_attr( $CardType ); ?>"/>
							<div class="<?php echo esc_attr( pmpro_get_element_class( 'pmpro_form_field pmpro_payment-account-number', 'pmpro_payment-account-number' ) ); ?>">
								<label for="AccountNumber" class="<?php echo esc_attr( pmpro_get_element_class( 'pmpro_form_label' ) ); ?>"><?php esc_html_e( 'Card Number', 'paid-memberships-pro' ); ?></label>
								<div id="AccountNumber"></div>
							</div>
							<div class="<?php echo esc_attr( pmpro_get_element_class( 'pmpro_cols-2' ) ); ?>">
								<div class="<?php echo esc_attr( pmpro_get_element_class( 'pmpro_form_field pmpro_payment-expiration', 'pmpro_payment-expiration' ) ); ?>">
									<label for="Expiry" class="<?php echo esc_attr( pmpro_get_element_class( 'pmpro_form_label' ) ); ?>"><?php esc_html_e( 'Expiration Date', 'paid-memberships-pro' ); ?></label>
									<div id="Expiry"></div>
								</div>
								<?php
								$pmpro_show_cvv = apply_filters( "pmpro_show_cvv", true );
								if ( $pmpro_show_cvv ) { ?>
									<div class="<?php echo esc_attr( pmpro_get_element_class( 'pmpro_form_field pmpro_payment-cvv', 'pmpro_payment-cvv' ) ); ?>">
										<label for="CVV" class="<?php echo esc_attr( pmpro_get_element_class( 'pmpro_form_label' ) ); ?>"><?php esc_html_e( 'CVC', 'paid-memberships-pro' ); ?></label>
										<div id="CVV"></div>
									</div>
								<?php } ?>
							</div> <!-- end pmpro_cols-2 -->
							<?php if ( $pmpro_show_discount_code ) { ?>
								<div class="<?php echo esc_attr( pmpro_get_element_class( 'pmpro_cols-2' ) ); ?>">
									<div class="<?php echo esc_attr( pmpro_get_element_class( 'pmpro_form_field pmpro_form_field-text pmpro_payment-discount-code', 'pmpro_payment-discount-code' ) ); ?>">
										<label for="pmpro_discount_code" class="<?php echo esc_attr( pmpro_get_element_class( 'pmpro_form_label' ) ); ?>"><?php esc_html_e( 'Discount Code', 'paid-memberships-pro' ); ?></label>
										<div class="<?php echo esc_attr( pmpro_get_element_class( 'pmpro_form_fields-inline' ) ); ?>">
											<input id="pmpro_discount_code" name="pmpro_discount_code" type="text" value="<?php echo esc_attr( $discount_code ) ?>" class="<?php echo esc_attr( pmpro_get_element_class( 'pmpro_form_input pmpro_form_input-text pmpro_alter_price', 'pmpro_discount_code' ) ); ?>" />
											<input aria-label="<?php esc_html_e( 'Apply discount code', 'paid-memberships-pro' ); ?>" type="button" id="discount_code_button" name="discount_code_button" value="<?php esc_attr_e( 'Apply', 'paid-memberships-pro' ); ?>" class="<?php echo esc_attr( pmpro_get_element_class( 'pmpro_btn pmpro_btn-submit-discount-code', 'discount_code_button' ) ); ?>" />
										</div> <!-- end pmpro_form_fields-inline -->
										<p id="discount_code_message" class="<?php echo esc_attr( pmpro_get_element_class( 'pmpro_message' ) ); ?>" style="display: none;"></p>
									</div>
								</div> <!-- end pmpro_cols-2 -->
							<?php } ?>
						</div> <!-- end pmpro_form_fields -->
				</div> <!-- end pmpro_card_content -->
			</div> <!-- end pmpro_card -->
		</fieldset> <!-- end pmpro_payment_information_fields -->
		<?php

		//don't include the default
		return false;
	}

	/**
	 * Fields shown on edit user page
	 *
	 * @since 1.8
	 * @deprecated 3.0
	 */
	public static function user_profile_fields( $user ) {
		global $wpdb, $current_user, $pmpro_currency_symbol;

		_deprecated_function( __FUNCTION__, '3.0' );

		//make sure the current user has privileges
		$membership_level_capability = apply_filters( "pmpro_edit_member_capability", "manage_options" );
		if ( ! current_user_can( $membership_level_capability ) ) {
			return false;
		}

		//more privelges they should have
		$show_membership_level = apply_filters( "pmpro_profile_show_membership_level", true, $user );
		if ( ! $show_membership_level ) {
			return false;
		}

		// Get the user's Stripe Customer if they have one.
		$stripe = new PMProGateway_Stripe();
		$customer = $stripe->get_customer_for_user( $user->ID );

		// Check whether we have a Stripe Customer.
		if ( ! empty( $customer ) ) {
			// Get the link to edit the customer.
			?>
			<table class="form-table">
				<tr>
					<th><?php esc_html_e( 'Stripe Customer', 'paid-memberships-pro' ); ?></th>
					<td>
						<a target="_blank" href="<?php echo esc_url( 'https://dashboard.stripe.com/' . ( get_option( 'pmpro_gateway_environment' ) == 'sandbox' ? 'test/' : '' ) . 'customers/' . $customer->id ); ?>"><?php esc_html_e( 'Edit customer in Stripe', 'paid-memberships-pro' ); ?></a>
					</td>
				</tr>
			</table>
			<?php
		}
	}

	/**
	 * Cron deactivation for subscription updates.
	 *
	 * The subscription updates menu is no longer accessible as of v2.6.
	 * This function is staying to process subscription updates that were already queued.
	 *
	 * @since 1.8
	 */
	public static function pmpro_deactivation() {
		wp_clear_scheduled_hook( 'pmpro_cron_stripe_subscription_updates' );
	}

	/**
	 * Filter pmpro_next_payment to get date via API if possible
	 *
	 * @since 1.8.6
	 * @deprecated 3.6 In favor of using the PMPro_Subscriptions class.
	 */
	public static function pmpro_next_payment( $timestamp, $user_id, $order_status ) {
		_deprecated_function( __METHOD__, '3.6' );

		//find the last order for this user
		if ( ! empty( $user_id ) ) {
			//get last order
			$order = new MemberOrder();
			$order->getLastMemberOrder( $user_id, $order_status );

			//check if this is a Stripe order with a subscription transaction id
			if ( ! empty( $order->id ) && ! empty( $order->subscription_transaction_id ) && $order->gateway == "stripe" ) {
				//get the subscription and return the current_period end or false
				$subscription = $order->Gateway->get_subscription( $order->subscription_transaction_id );

				if ( ! empty( $subscription ) ) {
					$customer = $order->Gateway->get_customer_for_user( $user_id );
					if ( ! $customer->delinquent && ! empty ( $subscription->current_period_end ) ) {
						$offset = get_option( 'gmt_offset' );
						$timestamp = $subscription->current_period_end + ( $offset * 3600 );
					} elseif ( $customer->delinquent && ! empty( $subscription->current_period_start ) ) {
						$offset = get_option( 'gmt_offset' );
						$timestamp = $subscription->current_period_start + ( $offset * 3600 );
					} else {
						$timestamp = null;  // shouldn't really get here
					}
				}
			}
		}

		return $timestamp;
	}

	public static function pmpro_set_up_apple_pay( $payment_option_values, $gateway  ) {
		// Check that we just saved Stripe settings.
		if ( $gateway != 'stripe' || empty( $_REQUEST['savesettings'] ) ) {
			return;
		}

		// Check that payment request button is enabled.
		if ( empty( $payment_option_values['stripe_payment_request_button'] ) ) {
			// We don't want to unregister domain or remove file in case
			// other plugins are using it.
			return;
		}

		// Make sure that Apple Pay is set up.
		// TODO: Apple Pay API functions don't seem to work with
		//       test API keys. Need to figure this out.
		$stripe = new PMProGateway_stripe();
		if ( ! $stripe->pmpro_does_apple_pay_domain_exist() ) {
			// 1. Make sure domain association file available.
			flush_rewrite_rules();
			// 2. Register Domain with Apple.
			$stripe->pmpro_create_apple_pay_domain();
		}
   }

   /**
	 * This function is used to save the parameters returned after successful connection of Stripe account.
	 *
	 * @return void
	 */
	public static function stripe_connect_save_options() {
		// Is user have permission to edit give setting.
		if ( ! current_user_can( 'manage_options' ) ) {
			return;
		}

		// Be sure only to connect when param present.
		if ( ! isset( $_REQUEST['pmpro_stripe_connected'] ) || ! isset( $_REQUEST['pmpro_stripe_connected_environment'] ) ) {
			return false;
		}

		// Check the nonce.
		if ( ! wp_verify_nonce( sanitize_key( $_REQUEST['pmpro_stripe_connect_nonce'] ), 'pmpro_stripe_connect_nonce' ) ) {
			return false;
		}

		// Change current gateway to Stripe
		update_option( 'pmpro_gateway', 'stripe' );
		update_option( 'pmpro_gateway_environment', $_REQUEST['pmpro_stripe_connected_environment'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized

		$error = '';
		if (
			'false' === $_REQUEST['pmpro_stripe_connected']
			&& isset( $_REQUEST['error_message'] )
		) {
			$error = sanitize_text_field( $_REQUEST['error_message'] );
		} elseif (
			'false' === $_REQUEST['pmpro_stripe_connected']
			|| ! isset( $_REQUEST['pmpro_stripe_publishable_key'] )
			|| ! isset( $_REQUEST['pmpro_stripe_user_id'] )
			|| ! isset( $_REQUEST['pmpro_stripe_access_token'] )
		) {
			$error = __( 'Invalid response from the Stripe Connect server.', 'paid-memberships-pro' );
		} else {
			// Update keys.
			if ( $_REQUEST['pmpro_stripe_connected_environment'] === 'live' ) {
				// Update live keys.
				update_option( 'pmpro_live_stripe_connect_user_id', $_REQUEST['pmpro_stripe_user_id'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
				update_option( 'pmpro_live_stripe_connect_secretkey', $_REQUEST['pmpro_stripe_access_token'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
				update_option( 'pmpro_live_stripe_connect_publishablekey', $_REQUEST['pmpro_stripe_publishable_key'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
			} else {
				// Update sandbox keys.
				update_option( 'pmpro_sandbox_stripe_connect_user_id', $_REQUEST['pmpro_stripe_user_id'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
				update_option( 'pmpro_sandbox_stripe_connect_secretkey', $_REQUEST['pmpro_stripe_access_token'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
				update_option( 'pmpro_sandbox_stripe_connect_publishablekey', $_REQUEST['pmpro_stripe_publishable_key'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
			}


			// Delete option for user API key.
			delete_option( 'pmpro_stripe_secretkey' );
			delete_option( 'pmpro_stripe_publishablekey' );

			unset( $_GET['pmpro_stripe_connected'] );
			unset( $_GET['pmpro_stripe_connected_environment'] );
			unset( $_GET['pmpro_stripe_user_id'] );
			unset( $_GET['pmpro_stripe_access_token'] );
			unset( $_GET['pmpro_stripe_publishable_key'] );

			// Set up a webhook if needed.
			$stripe = new PMProGateway_stripe();
			$stripe->update_webhook_events();

			wp_redirect( admin_url( sprintf( 'admin.php?%s', http_build_query( $_GET ) ) ) );
			exit;
		}

		if ( ! empty( $error ) ) {
			global $pmpro_stripe_error;
			$pmpro_stripe_error = sprintf(
				/* translators: %s Error Message */
				__( '<strong>Error:</strong> PMPro could not connect to the Stripe API. Reason: %s', 'paid-memberships-pro' ),
				esc_html( $error )
			);
		}
	}

	public static function stripe_connect_show_errors() {
		global $pmpro_stripe_error;
		if ( ! empty( $pmpro_stripe_error ) ) {
			$class   = 'notice notice-error pmpro-stripe-connect-message';
			printf( '<div class="%1$s"><p>%2$s</p></div>', esc_attr( $class ), esc_html( $pmpro_stripe_error ) );
		}
	}

	/**
	 * Disconnects user from the Stripe Connected App.
	 */
	public static function stripe_connect_deauthorize() {
		if ( ! current_user_can( 'manage_options' ) ) {
			return;
		}

		// Be sure only to deauthorize when param present.
		if ( ! isset( $_REQUEST['pmpro_stripe_disconnected'] ) || ! isset( $_REQUEST['pmpro_stripe_disconnected_environment'] ) ) {
			return false;
		}

		// Check the nonce.
		if ( ! wp_verify_nonce( sanitize_key( $_REQUEST['pmpro_stripe_connect_deauthorize_nonce'] ), 'pmpro_stripe_connect_deauthorize_nonce' ) ) {
			return false;
		}

		// Show message if NOT disconnected.
		if (
			'false' === $_REQUEST['pmpro_stripe_disconnected']
			&& isset( $_REQUEST['error_code'] )
		) {

			$class   = 'notice notice-warning pmpro-stripe-disconnect-message';
			$message = sprintf(
				/* translators: %s Error Message */
				__( '<strong>Error:</strong> PMPro could not disconnect from the Stripe API. Reason: %s', 'paid-memberships-pro' ),
				sanitize_text_field( $_REQUEST['error_message'] )
			);

			$allowed_html = array(
				'div' => array(
					'class' => array(),
				),
				'p'   => array(),
				'strong' => array(),
			);
			echo wp_kses( sprintf( '<div class="%1$s"><p>%2$s</p></div>', $class, $message ), $allowed_html );

		}

		if ( $_REQUEST['pmpro_stripe_disconnected_environment'] === 'live' ) {
			// Delete live keys.
			delete_option( 'pmpro_live_stripe_connect_user_id' );
			delete_option( 'pmpro_live_stripe_connect_secretkey' );
			delete_option( 'pmpro_live_stripe_connect_publishablekey' );
		} else {
			// Delete sandbox keys.
			delete_option( 'pmpro_sandbox_stripe_connect_user_id' );
			delete_option( 'pmpro_sandbox_stripe_connect_secretkey' );
			delete_option( 'pmpro_sandbox_stripe_connect_publishablekey' );
		}
	}

	/**
	 * If the checkout flow has changed to Stripe Checkout, remember to show a banner to set up webhooks.
	 *
	 * @since 2.12
	 * @deprecated 3.0.4
	 *
	 * @param string $old_value The old value of the option.
	 */
	public static function update_option_pmpro_stripe_payment_flow( $old_value ) {
		_deprecated_function( __FUNCTION__, '3.0.4' );
		global $pmpro_stripe_old_payment_flow;
		$pmpro_stripe_old_payment_flow = empty( $old_value ) ? 'onsite' : $old_value;
	}

	/**
	 * If Stripe is the current gateway but webhooks are not set up, show an admin notice.
	 *
	 * @since 3.1.2
	 */
	public static function show_stripe_webhook_setup_notice() {
		// If Stripe isn't the current gateway, we don't need to show the notice.
		if ( 'stripe' !== pmpro_getOption( 'gateway' ) ) {
			return;
		}

		// Only show on PMPro admin pages except for the payment settings page.
		if ( empty( $_REQUEST['page'] ) || strpos( $_REQUEST['page'], 'pmpro' ) === false || 'pmpro-paymentsettings' === $_REQUEST['page'] ) {
			return;
		}

		// Get webhook data from Stripe.
		$stripe = new PMProGateway_stripe();
		$webhook = $stripe->does_webhook_exist();

		if ( empty( $webhook ) || ! is_array( $webhook ) ) {
			// The webhook is not set up.
			?>
			<div class="notice notice-error" id="pmpro-stripe_webhook_setup-notice">
				<p><strong><?php esc_html_e( 'Important Notice: Your Stripe Webhook Is Disabled or Not Configured', 'paid-memberships-pro' ); ?></strong></p>
				<p>
					<?php
					esc_html_e( 'A valid Stripe webhook is required for your membership checkout to communicate with your payment gateway. We have detected that your Stripe webhook is either disabled or not configured for this website.', 'paid-memberships-pro' );
					echo ' ';
					echo '<a href="' . esc_url( add_query_arg( array( 'page' => 'pmpro-paymentsettings', 'edit_gateway' => 'stripe#pmpro_stripe_webhook' ) ), admin_url(  'admin.php' ) ) . '">' . esc_html__( 'Set up webhooks now', 'paid-memberships-pro' ) . '</a>';
					?>
				</p>
			</div>
			<?php
		} elseif ( 'disabled' === $webhook['status'] ) {
			// The webhook is disabled.
			?>
			<div class="notice notice-error" id="pmpro-stripe_webhook_setup-notice">
				<p><strong><?php esc_html_e( 'Important Notice: Stripe Webhooks Are Disabled', 'paid-memberships-pro' ); ?></strong></p>
				<p>
					<?php
					esc_html_e( 'In order for Stripe to function properly, there must be a Stripe Webhook configured for this website.', 'paid-memberships-pro' );
					echo ' ';
					echo '<a href="' . esc_url( add_query_arg( array( 'page' => 'pmpro-paymentsettings', 'edit_gateway' => 'stripe#pmpro_stripe_webhook' ) ), admin_url(  'admin.php' ) ) . '">' . esc_html__( 'Enable webhooks now', 'paid-memberships-pro' ) . '</a>';
					?>
				</p>
			</div>
			<?php
		}
	}

	/**
	 * Show a modal to the user after connecting to Stripe or switching to Stripe Checkout.
	 *
	 * @since 2.12
	 * @deprecated 3.0.4
	 */
	public static function show_set_up_webhooks_popup() {
		_deprecated_function( __FUNCTION__, '3.0.4' );

		global $pmpro_stripe_old_payment_flow;

		// Figure out if we need to show a popup.
		$message = null;

		// Check if we just connected to Stripe.
		if ( get_transient( 'pmpro_stripe_connect_show_webhook_set_up_banner' ) ) {
			$message = true;
			delete_transient( 'pmpro_stripe_connect_show_webhook_set_up_banner' );
		}

		// Check if we just switched to Stripe Checkout.
		if ( isset( $pmpro_stripe_old_payment_flow ) && 'onsite' === $pmpro_stripe_old_payment_flow && isset( $_REQUEST['stripe_payment_flow'] ) && 'checkout' === $_REQUEST['stripe_payment_flow'] ) {
			$message = true;
		}

		// Bail if we don't need to show a popup.
		if ( ! $message ) {
			return;
		}

		// Show the popup.
		?>
		<div id="pmpro-popup" role="dialog" class="pmpro-popup-overlay pmpro-stripe-success-connected-modal" tabindex="-1" aria-modal="true" aria-labelledby="pmpro-popup-stripe-confirmation-label" aria-describedby="pmpro-popup-stripe-confirmation-description">
			<span class="pmpro-popup-helper"></span>
			<div class="pmpro-popup-wrap pmpro-popup-stripe-confirmation">
				<div id="pmpro-popup-inner">
					<button class="pmproPopupCloseButton" title="<?php esc_attr_e( 'Close Popup', 'paid-memberships-pro' ); ?>"><span class="dashicons dashicons-no"></span></button>
					<h2 id="pmpro-popup-stripe-confirmation-label">
						<?php esc_html_e( 'Next Step: Register a Stripe Webhook.', 'paid-memberships-pro' ); ?>
					</h2>
					<p id="pmpro-popup-stripe-confirmation-description">
						<?php esc_html_e( 'In order for Stripe to function properly, there must be a Stripe Webhook configured for this website.', 'paid-memberships-pro' ); ?>
						<strong><?php esc_html_e( 'Here\'s how to create a webhook endpoint in your Stripe dashboard', 'paid-memberships-pro' ); ?>:</strong>
					</p>
					<ol>
						<li>
							<?php
							printf(
								esc_html__( 'Open the %s page in your Stripe dashboard', 'paid-memberships-pro' ),
								'<a href="https://dashboard.stripe.com/account/webhooks" target="_blank">' . esc_html__( 'Webhooks', 'paid-memberships-pro' ) . '</a>'
							)
							?>
						</li>
						<li><?php esc_html_e( 'Click "Add an endpoint"', 'paid-memberships-pro' ); ?></li>
						<li>
							<?php esc_html_e( 'Paste the following value into the "Endpoint URL" field:', 'paid-memberships-pro' ); ?>
							<code><?php echo esc_url( admin_url( 'admin-ajax.php' ) . '?action=stripe_webhook'  ); ?> </code>
						</li>
						<li>
							<?php esc_html_e( 'Select the following events to listen to:', 'paid-memberships-pro' ); ?>
							<ul>
								<?php
								$events = self::webhook_events();
								foreach ( $events as $event ) {
									echo '<li>' . esc_html( $event ) . '</li>';
								}
								?>
							</ul>
						</li>
						<li><?php esc_html_e( 'Click "Add endpoint" to save your webhook', 'paid-memberships-pro' ); ?></li>
					</ol>
					<p>
						<?php echo esc_html_e( 'You must complete these steps for both the Sandbox/Testing and Live/Production modes if you intend to use Stripe for testing.', 'paid-memberships-pro' ); ?>
					</p>

					<button class="button button-primary button-hero pmproPopupCompleteButton"><?php echo esc_html_e('I Have Set Up My Webhooks', 'paid-memberships-pro' ); ?></button>
				</div>
			</div>

		</div>
		<script>
			jQuery(document).ready(function ($) {
				// If we added the successfully connected modal then show it.
				$('.pmpro-stripe-success-connected-modal').show();
			});
		</script>
		<?php
	}

	/**
	 * Determine whether the site is using legacy Stripe keys.
	 *
	 * @return bool Whether the site is using legacy Stripe keys.
	 */
	public static function using_legacy_keys() {
		// If the site is not using API keys, it is not using legacy keys.
		if ( ! self::using_api_keys() ) {
			return false;
		}

		// Get the secret key being used.
		$secret_key = get_option( 'pmpro_stripe_secretkey' );

		// If the key begins with "sk_", it is a legacy key.
		return strpos( $secret_key, 'sk_' ) === 0;
	}

	/**
	 * Determine whether the site is using API keys to authenticate with Stripe.
	 *
	 * @return bool Whether the site is using API keys to authenticate with Stripe.
	 */
	public static function using_api_keys() {
		$r = ! empty( get_option( 'pmpro_stripe_secretkey' ) ) && ! empty( get_option( 'pmpro_stripe_publishablekey' ) );
		return $r;
	}

	/**
	 * Determine whether the site has Stripe Connect credentials set based on gateway environment.
	 *
	 * @param null|string $gateway_environment The gateway environment to use, default uses the current saved setting.
	 *
	 * @return bool Whether the site has Stripe Connect credentials set.
	 */
	public static function has_connect_credentials( $gateway_environment = null ) {
		if ( empty( $gateway_environment ) ) {
			$gateway_environment = get_option( 'pmpro_pmpro_gateway_environment' );
		}

		if ( $gateway_environment === 'live' ) {
			// Return whether Stripe is connected for live gateway environment.
			return (
				get_option( 'pmpro_live_stripe_connect_user_id' ) &&
				get_option( 'pmpro_live_stripe_connect_secretkey' ) &&
				get_option( 'pmpro_live_stripe_connect_publishablekey' )
			);
		} else {
			// Return whether Stripe is connected for sandbox gateway environment.
			return (
				get_option( 'pmpro_sandbox_stripe_connect_user_id' ) &&
				get_option( 'pmpro_sandbox_stripe_connect_secretkey' ) &&
				get_option( 'pmpro_sandbox_stripe_connect_publishablekey' )
			);
		}
	}

	/**
	 * Warn if required extensions aren't loaded.
	 *
	 * @return bool
	 * @since 1.8.6.8.1
	 * @since 1.8.13.6 - Add json dependency
	 */
	public static function dependencies() {
		global $msg, $msgt, $pmpro_stripe_error;

		if ( version_compare( PHP_VERSION, '5.3.29', '<' ) ) {

			$pmpro_stripe_error = true;
			$msg                = - 1;
			$msgt               = sprintf( __( "The Stripe Gateway requires PHP 5.3.29 or greater. We recommend upgrading to PHP %s or greater. Ask your host to upgrade.", "paid-memberships-pro" ), PMPRO_MIN_PHP_VERSION );

			if ( ! is_admin() ) {
				pmpro_setMessage( $msgt, "pmpro_error" );
			}

			return false;
		}

		$modules = array( 'curl', 'mbstring', 'json' );

		foreach ( $modules as $module ) {
			if ( ! extension_loaded( $module ) ) {
				$pmpro_stripe_error = true;
				$msg                = - 1;
				$msgt               = sprintf( __( "The %s gateway depends on the %s PHP extension. Please enable it, or ask your hosting provider to enable it.", 'paid-memberships-pro' ), 'Stripe', $module );

				//throw error on checkout page
				if ( ! is_admin() ) {
					pmpro_setMessage( $msgt, 'pmpro_error' );
				}

				return false;
			}
		}

		self::$is_loaded = true;

		return true;
	}

	/**
	 * Check if Stripe Checkout is being used.
	 *
	 * @return bool
	 */
	public static function using_stripe_checkout() {
		return 'onsite' !== get_option( 'pmpro_stripe_payment_flow' );
	}

	/**
	 * Show warning at checkout if Stripe Checkout is being used and
	 * the last order is pending.
	 *
	 * @since 2.8
	 *
	 * @param bool $show Whether to show the default payment information fields.
	 * @return bool
	 */
	static function show_stripe_checkout_pending_warning($show)
	{
		global $gateway;

		// If the current user's last order is a pending Stripe order, warn them that they already have a pending order.
		$last_order = new MemberOrder();
		$last_order->getLastMemberOrder( get_current_user_id(), null, null, 'stripe' );
		if ( ! empty( $last_order->id ) && $last_order->status === 'pending' ) {
			?>
			<div id="pmpro_payment_information_fields" <?php if( $gateway != "stripe" ) { ?>style="display: none;"<?php } ?>>
				<div class="<?php echo esc_attr( pmpro_get_element_class( 'pmpro_message pmpro_error' ) ); ?>">
					<p><?php esc_html_e( 'Your previous order has not yet been processed. Submitting your payment again will cause a separate charge to be initiated.', 'paid-memberships-pro' ); ?></p>
				</div>
			</div> <!-- end pmpro_payment_information_fields -->
			<?php
		}

		//don't show the default submit button.
		return false;
	}

	/**
	 * Send user to Stripe to pay.
	 *
	 * @since 2.8 - Hooked into pmpro_checkout_before_change_membership_level
	 * @since 3.2 - Now called by the gateway's process() method.
	 *
	 * @param int         $user_id ID of user who is checking out.
	 * @param MemberOrder $morder  MemberOrder object for this checkout.
	 */
	static function pmpro_checkout_before_change_membership_level( $user_id, $morder ) {
		global $pmpro_level;

		$morder->user_id = $user_id;
		$morder->status  = 'token';
		$morder->saveOrder();

		pmpro_save_checkout_data_to_order( $morder );

		// Time to send the user to pay with Stripe!
		$stripe = new PMProGateway_stripe();

		// Let's first get the customer to charge.
		$customer = $stripe->update_customer_at_checkout( $morder );
		if ( empty( $customer ) ) {
			// There was an issue creating/updating the Stripe customer.
			// $order will have an error message.
			pmpro_setMessage( __( 'Could not get customer. ', 'paid-memberships-pro' ) . $morder->error, 'pmpro_error', true );
			return;
		}

		// Next, let's get the product being purchased.
		$product_id = $stripe->get_product_id_for_level( $morder->membership_id );
		if ( empty( $product_id ) ) {
			// Something went wrong getting the product ID or creating the product.
			// Show the user a general error message.
			pmpro_setMessage( __( 'Could not get product ID.', 'paid-memberships-pro' ), 'pmpro_error', true );
			return;
		}

		// Then, we need to build the line items array to charge.
		$line_items = array();

		// Used to calculate Stripe Connect fees.
		$application_fee_percentage = $stripe->get_application_fee_percentage();

		// If the level is recurring, check if we can combine the initial and recurring payments.
		$level = $morder->getMembershipLevelAtCheckout();
		if ( pmpro_isLevelRecurring( $level ) ) {
			$filtered_trial_period_days = $stripe->calculate_trial_period_days( $morder );
			$unfiltered_trial_period_days = $stripe->calculate_trial_period_days( $morder, false );

			$combine_initial_and_recurring = (
				empty( $level->trial_limit ) && // Check if there is a trial period.
				$filtered_trial_period_days === $unfiltered_trial_period_days && // Check if the trial period is the same as the filtered trial period.
				empty( $level->profile_start_date ) && // Check if the profile start date set directly on the level is empty.
				! empty( $level->initial_payment ) && // Check if there is an initial payment.
				$level->initial_payment === $level->billing_amount // Check if the initial payment and recurring payment prices are the same.
			);
		}

		// If we have an initial payment that is not being combined into a recurring payment, we need to build the initial payment line item.
		if ( ! empty( $level->initial_payment ) && empty( $combine_initial_and_recurring ) ) {
			$initial_subtotal       = $level->initial_payment;
			$initial_tax            = $morder->getTaxForPrice( $initial_subtotal );
			$initial_payment_amount = pmpro_round_price( (float) $initial_subtotal + (float) $initial_tax );
			$initial_payment_price  = $stripe->get_price_for_product( $product_id, $initial_payment_amount );
			if ( is_string( $initial_payment_price ) ) {
				// There was an error getting the price.
				pmpro_setMessage( __( 'Could not get price for initial payment. ', 'paid-memberships-pro' ) . $initial_payment_price, 'pmpro_error', true );
				return;
			}
			$line_items[] = array(
				'price'    => $initial_payment_price->id,
				'quantity' => 1,
			);
			$payment_intent_data = array(
				'description' => self::get_order_description( $morder ),
			);
			if ( ! empty( $application_fee_percentage ) ) {
				$application_fee = floor( $initial_payment_price->unit_amount * $application_fee_percentage / 100 );
				if ( ! empty( $application_fee ) ) {
					$payment_intent_data['application_fee_amount'] = $application_fee;
				}
			}
		}

		// Now, let's handle the recurring payments.
		if ( pmpro_isLevelRecurring( $level ) ) {
			$recurring_subtotal       = $level->billing_amount;
			$recurring_tax            = $morder->getTaxForPrice( $recurring_subtotal );
			$recurring_payment_amount = pmpro_round_price( (float) $recurring_subtotal + (float) $recurring_tax );
			$recurring_payment_price  = $stripe->get_price_for_product( $product_id, $recurring_payment_amount, $level->cycle_period, $level->cycle_number );
			if ( is_string( $recurring_payment_price ) ) {
				// There was an error getting the price.
				pmpro_setMessage( __( 'Could not get price for recurring payment. ', 'paid-memberships-pro' ) . $recurring_payment_price, 'pmpro_error', true );
				return;
			}
			$line_items[] = array(
				'price'    => $recurring_payment_price->id,
				'quantity' => 1,
			);
			$subscription_data = array(
				'description' => self::get_order_description( $morder ),
			);

			// If we're sending an initial payment and a recurring payment separately, we need to set a trial period.
			if ( empty( $combine_initial_and_recurring ) ) {
				// We need to set the trial period days and send initial and recurring payments as separate line items.
				$subscription_data['trial_period_days'] = $filtered_trial_period_days;
			}

			// Add application fee for Stripe Connect.
			$application_fee_percentage = $stripe->get_application_fee_percentage();
			if ( ! empty( $application_fee_percentage ) ) {
				$subscription_data['application_fee_percent'] = $application_fee_percentage;
			}
		}

		// Set up tax and billing address collection.
		$automatic_tax = ( ! empty( get_option( 'pmpro_stripe_tax' ) ) && 'no' !== get_option( 'pmpro_stripe_tax' ) ) ? array(
			'enabled' => true,
		) : array(
			'enabled' => false,
		);
		$tax_id_collection = ! empty( get_option( 'pmpro_stripe_tax_id_collection_enabled' ) ) ? array(
			'enabled' => true,
		) : array(
			'enabled' => false,
		);
		$billing_address_collection = get_option( 'pmpro_stripe_checkout_billing_address' ) ?: 'auto';

		// And let's send 'em to Stripe!
		$checkout_session_params = array(
			'customer' => $customer->id,
			'line_items' => $line_items,
			// $subscription_data is only set if level is recurring. Could be empty though.
			'mode' => isset( $subscription_data ) ? 'subscription' : 'payment',
			'automatic_tax' => $automatic_tax,
			'tax_id_collection' => $tax_id_collection,
			'billing_address_collection' => $billing_address_collection,
			'customer_update' => array(
				'address' => 'auto',
				'name' => 'auto'
			),
			'success_url' => apply_filters( 'pmpro_confirmation_url', add_query_arg( 'pmpro_level', $morder->membership_level->id, pmpro_url("confirmation" ) ), $user_id, $pmpro_level ),
			'cancel_url' =>  add_query_arg( 'pmpro_level', $morder->membership_level->id, pmpro_url("checkout" ) ),
		);
		if ( ! empty( $subscription_data ) ) {
			$checkout_session_params['subscription_data'] = $subscription_data;
			$checkout_session_params['subscription_data']['description'] = PMProGateway_stripe::get_order_description( $morder );
		} elseif ( ! empty( $payment_intent_data ) ) {
			$checkout_session_params['payment_intent_data'] = $payment_intent_data;
			$checkout_session_params['payment_intent_data']['description'] = PMProGateway_stripe::get_order_description( $morder );
		}

		// For one-time payments, make sure that we create an invoice.
		if ( $checkout_session_params['mode'] === 'payment' ) {
			$checkout_session_params['invoice_creation']['enabled'] = true;
		}

		$checkout_session_params = apply_filters( 'pmpro_stripe_checkout_session_parameters', $checkout_session_params, $morder, $customer );
		
		try {
			$checkout_session = Stripe_Checkout_Session::create( $checkout_session_params );
		} catch ( Throwable $th ) {
			// Error creating checkout session.
			pmpro_setMessage( __( 'Could not create checkout session. ', 'paid-memberships-pro' ) . $th->getMessage(), 'pmpro_error', true );
			return;
		} catch ( Exception $e ) {
			// Error creating checkout session.
			pmpro_setMessage( __( 'Could not create checkout session. ', 'paid-memberships-pro' ) . $e->getMessage(), 'pmpro_error', true );
			return;
		}

		// Save so that we can confirm the payment later.
		update_pmpro_membership_order_meta( $morder->id, 'stripe_checkout_session_id', $checkout_session->id );
		wp_redirect( $checkout_session->url );
		exit;
	}

	/**
	 * Send the user to the Stripe Customer Portal if the customer portal is enabled.
	 *
	 * @since 2.10.
	 */
	public static function pmpro_billing_preheader_stripe_customer_portal() {
		global 	$pmpro_billing_subscription;
		//Bail if the customer portal isn't enabled
		if ( ! self::using_stripe_checkout() ) {
			return;
		}
		
		// Member doesn't have any subscription. Don't try to redirect, as we will show the default billing info form.
		if ( empty( $pmpro_billing_subscription ) ) {
			return;
		}
		
		//Bail if the order's gateway isn't Stripe
		if ( empty( $pmpro_billing_subscription->get_gateway() ) || 'stripe' !== $pmpro_billing_subscription->get_gateway()  ) {
			return;
		}

		// Get current user.
		$user = wp_get_current_user();
		if ( empty( $user->ID ) ) {
			$error = __( 'User is not logged in.', 'paid-memberships-pro' );
		}

		if ( empty( $error ) ) {
			// Get the Stripe Customer.
			$stripe = new PMProGateway_stripe();
			$customer = $stripe->get_customer_for_user( $user->ID );
			if ( empty( $customer->id ) ) {
				$error = __( 'Could not get Stripe customer for user.', 'paid-memberships-pro' );
			}
		}

		if ( empty( $error ) ) {
			// Send the user to the customer portal.
			$customer_portal_url = $stripe->get_customer_portal_url( $customer->id );
			if ( ! empty( $customer_portal_url ) ) {
				wp_redirect( $customer_portal_url );
				exit;
			}
			$error = __( 'Could not get Customer Portal URL. This feature may not be set up in Stripe.', 'paid-memberships-pro' );
		}

		// There must have been an error while getting the customer portal URL. Show an error and let user update
		// their billing info onsite.
		pmpro_setMessage( $error . ' ' . __( 'Please contact the site administrator.', 'paid-memberships-pro' ), 'pmpro_alert', true );
	}

	/****************************************
	 ************ PUBLIC METHODS ************
	 ****************************************/
	/**
	 * Process checkout and decide if a charge and or subscribe is needed
	 * Updated in v2.1 to work with Stripe v3 payment intents.
	 * @since 1.4
	 */
	public function process( &$order ) {
		if ( self::using_stripe_checkout() ) {
			// If using Stripe Checkout, redirect them.
			self::pmpro_checkout_before_change_membership_level( $order->user_id, $order );

			// If we were not redirected, there was an error.
			return false;
		}

		$payment_transaction_id = '';
		$subscription_transaction_id = '';
		
		// User has either just submitted the checkout form or tried to confirm their
		// payment intent.
		$customer = null; // This will be used to create the subscription later.
		if ( ! empty( $order->payment_intent_id ) ) {
			// User has just tried to confirm their payment intent. We need to make sure that it was
			// confirmed successfully, and then try to create their subscription if needed.
			$payment_intent = $this->process_payment_intent( $order->payment_intent_id );
			if ( is_string( $payment_intent ) ) {
				$order->error      = __( 'Error processing payment intent.', 'paid-memberships-pro' ) . ' ' . $payment_intent;
				$order->shorterror = $order->error;
				return false;
			}
			// Payment should now be processed.
			$payment_transaction_id = $payment_intent->latest_charge;

			// Note the customer so that we can create a subscription if needed..
			$customer = $payment_intent->customer;
		} else {
			// We have not yet tried to process this checkout.
			// Make sure we have a customer with a payment method.
			$customer = $this->update_customer_at_checkout( $order );
			if ( empty( $customer ) ) {
				// There was an issue creating/updating the Stripe customer.
				// $order will have an error message, so we don't need to add one.
				return false;
			}

			$payment_method = $this->get_payment_method( $order );
			if ( empty( $payment_method ) ) {
				// There was an issue getting the payment method.
				$order->error      = __( 'Error retrieving payment method.', 'paid-memberships-pro' ) . empty( $order->error ) ? '' : ' ' . $order->error;
				$order->shorterror = $order->error;
				return false;
			}

			// Save customer in $order for create_payment_intent().
			// This will likely be removed as we rework payment processing.
			$order->stripe_customer = $customer;

			// Process the charges.
			$charges_processed = $this->process_charges( $order );
			if ( ! empty( $order->error ) ) {
				// There was an error processing charges.
				// $order has an error message, so we don't need to add one.
				return false;
			}

			// If we needed to charge an initial payment, it was successful.
			if ( ! empty( $order->stripe_payment_intent->latest_charge ) ) {
				$payment_transaction_id = $order->stripe_payment_intent->latest_charge;
			} else {
				// If we haven't charged a payment, the payment method will not be attached to the customer.
				// Attach it now.
				try {
					$payment_method->attach(
						array(
							'customer' => $customer->id,
						)
					);
				} catch ( \Stripe\Error $e ) {
					$order->error = $e->getMessage();
					return false;
				} catch ( \Throwable $e ) {
					$order->error = $e->getMessage();
					return false;
				} catch ( \Exception $e ) {
					$order->error = $e->getMessage();
					return false;
				}
			}
		}

		// Create a subscription if we need to.
		if ( pmpro_isLevelRecurring( $order->membership_level ) ) {
			$subscription = $this->create_subscription_for_customer_from_order( $customer->id, $order );
			if ( empty( $subscription ) ) {
				// There was an issue creating the subscription. Order will have error message.
				$order->error      = __( 'Error creating subscription for customer.', 'paid-memberships-pro' ) . ' ' . $order->error;
				$order->shorterror = $order->error;
				return false;
			}
			$order->stripe_subscription = $subscription;				

			// Successfully created a subscription.
			$subscription_transaction_id = $subscription->id;
		}
		
		// All charges have been processed and all subscriptions have been created.
		$order->payment_transaction_id = $payment_transaction_id;
		$order->subscription_transaction_id = $subscription_transaction_id;
		$order->status = 'success';
		return true;
	}

	/**
	 * Retrieve a Stripe_Customer for a given user.
	 *
	 * @since 2.7.0
	 *
	 * @param int $user_id to get Stripe_Customer for.
	 * @param bool $find_existing If true, will try to find an existing customer for the user if one does not exist in user meta.
	 * @return Stripe_Customer|null
	 */
	public function get_customer_for_user( $user_id, $find_existing = true ) {
		// Pull Stripe customer ID from user meta.
		$customer_id = get_user_meta( $user_id, 'pmpro_stripe_customerid', true );

		if ( empty( $customer_id ) && $find_existing ) {
			// Try to figure out the customer ID from their subscription.
			$subscription_search_params = array(
				'user_id' => $user_id,
				'status'  => 'active',
				'gateway' => 'stripe',
			);
			$subscriptions = PMPro_Subscription::get_subscriptions( $subscription_search_params );
			foreach ( $subscriptions as $subscription ) {
				try {
					$stripe_subscription = Stripe_Subscription::retrieve( $subscription->get_subscription_transaction_id() );
				} catch ( \Throwable $e ) {
					// Assume no customer found.
				} catch ( \Exception $e ) {
					// Assume no customer found.
				}
				if ( ! empty( $stripe_subscription ) && ! empty( $stripe_subscription->customer ) ) {
					$customer_id = $stripe_subscription->customer;
					break;
				}
				$stripe_subscription = null;
			}

			// If we don't have a customer ID yet, try to figure out the cuseromer ID from their last order.
			if ( empty( $customer_id ) ) {
				$order = new MemberOrder();
				$order->getLastMemberOrder(
					$user_id,
					array(
						'success',
						'cancelled'
					),
					null,
					'stripe',
					$this->gateway_environment
				);
			}

			// If we don't have a customer ID yet, get the Customer ID from their charge.
			if ( empty( $customer_id ) && ! empty( $order->payment_transaction_id ) && strpos( $order->payment_transaction_id, "ch_" ) !== false ) {
				try {
					$charge = Stripe_Charge::retrieve( $order->payment_transaction_id );
				} catch ( \Throwable $e ) {
					// Assume no customer found.
				} catch ( \Exception $e ) {
					// Assume no customer found.
				}
				if ( ! empty( $charge ) && ! empty( $charge->customer ) ) {
					$customer_id = $charge->customer;
				}
			}

			// If we don't have a customer ID yet, get the Customer ID from their invoice.
			if ( empty( $customer_id ) && ! empty( $order->payment_transaction_id ) && strpos( $order->payment_transaction_id, "in_" ) !== false ) {
				try {
					$invoice = Stripe_Invoice::retrieve( $order->payment_transaction_id );
				} catch ( \Throwable $e ) {
					// Assume no customer found.
				} catch ( \Exception $e ) {
					// Assume no customer found.
				}
				if ( ! empty( $invoice ) && ! empty( $invoice->customer ) ) {
					$customer_id = $invoice->customer;
				}
			}

			if ( ! empty( $customer_id ) ) {
				update_user_meta( $user_id, "pmpro_stripe_customerid", $customer_id );
			}
		}

		return empty( $customer_id ) ? null : $this->get_customer( $customer_id );
	}

	/**
	 * Create/Update Stripe customer for a user.
	 *
	 * @since 2.7.0
	 * @deprecated 3.6
	 *
	 * @param int $user_id to create/update Stripe customer for.
	 * @return Stripe_Customer|false
	 */
	public function update_customer_from_user( $user_id ) {
		_deprecated_function( __METHOD__, '3.6', 'PMProGateway_stripe::update_customer_for_user()' );
		return self::update_customer_for_user( $user_id );
	}

	/**
	 * Create/Update Stripe customer for a user.
	 *
	 * @since 3.6
	 *
	 * @param int $user_id to create/update Stripe customer for.
	 * @return Stripe_Customer|false
	 */
	public static function update_customer_for_user( $user_id ) {
		$user = get_userdata( $user_id );

		if ( empty( $user->ID ) ) {
			// User does not exist.
			return false;
		}

		$stripe = new PMProGateway_stripe();

		// Get the existing customer from Stripe.
		$customer = $stripe->get_customer_for_user( $user_id, false ); // False to improve performance if customer ID does not exist in user meta.
		if ( empty( $customer ) ) {
			// If we don't have a customer, don't update.
			// This is important in case Stripe isn't used on the site.
			return false;
		}

		// Get the name for the customer.
		$name = trim( $user->first_name . " " . $user->last_name );
		if ( empty( $name ) ) {
			// In case first and last names aren't set.
			$name = $user->user_login;
		}

		// Get data to update customer with.
		$customer_args = array(
			'name'        => $name,
			'email'       => $user->user_email,
			'description' => $name . ' (' . $user->user_email . ')',
		);

		/**
		 * Change the information that is sent when updating/creating
		 * a Stripe_Customer from a user.
		 *
		 * @since 2.7.0
		 * @deprecated 3.6
		 *
		 * @param array       $customer_args to be sent.
		 * @param WP_User     $user being used to create/update customer.
		 */
		$customer_args = apply_filters_deprecated( 'pmpro_stripe_update_customer_from_user', array( $customer_args, $user ), '3.6', 'pmpro_stripe_update_customer_for_user' );

		/**
		 * Change the information that is sent when updating/creating
		 * a Stripe_Customer from a user.
		 *
		 * @since 2.7.0
		 *
		 * @param array       $customer_args to be sent.
		 * @param WP_User     $user being used to create/update customer.
		 */
		$customer_args = apply_filters( 'pmpro_stripe_update_customer_for_user', $customer_args, $user );

		// Update the customer.
		$customer = $stripe->update_customer( $customer->id, $customer_args );
		return is_string( $customer ) ? false : $customer;
	}

	/**
	 * Get subscription status from the Gateway.
	 *
	 * @since 2.3
	 */
	public function getSubscriptionStatus( &$order ) {
		$subscription = $this->get_subscription( $order->subscription_transaction_id );

		if ( ! empty( $subscription ) ) {
			return $subscription->status;
		} else {
			return false;
		}
	}

	/**
	 * Helper method to update the customer info via update_customer_at_checkout
	 *
	 * @since 1.4
	 */
	public function update( &$order ) {
		// Make sure the order has a subscription_transaction_id.
		if ( empty( $order->subscription_transaction_id ) ) {
			$order->error  = __( 'No subscription transaction ID.', 'paid-memberships-pro' );
			return false;
		}

		$customer = $this->update_customer_at_checkout( $order );
		if ( empty( $customer ) ) {
			// There was an issue creating/updating the Stripe customer.
			// $order will have an error message, so we don't need to add one.
			return false;
		}

		$payment_method = $this->get_payment_method( $order );
		if ( empty( $payment_method ) ) {
			// There was an issue getting the payment method.
			$order->error      = __( 'Error retrieving payment method.', 'paid-memberships-pro' ) . empty( $order->error ) ? '' : ' ' . $order->error;
			$order->shorterror = $order->error;
			return false;
		}

		// Attach the customer to the payment method.
		try {
			$payment_method->attach(
				array(
					'customer' => $customer->id,
				)
			);
		} catch ( \Stripe\Error $e ) {
			$order->error = $e->getMessage();
			return false;
		} catch ( \Throwable $e ) {
			$order->error = $e->getMessage();
			return false;
		} catch ( \Exception $e ) {
			$order->error = $e->getMessage();
			return false;
		}

		// Update the subscription.
		$subscription_args = array(
			'default_payment_method' => $order->payment_method_id,
		);
		try {
			Stripe_Subscription::update( $order->subscription_transaction_id, $subscription_args );
		} catch ( \Stripe\Error $e ) {
			$order->error = $e->getMessage();
			return false;
		} catch ( \Throwable $e ) {
			$order->error = $e->getMessage();
			return false;
		} catch ( \Exception $e ) {
			$order->error = $e->getMessage();
			return false;
		}

		return true;
	}

	/**
	 * Cancel a subscription at Stripe
	 *
	 * @since 1.4
	 */
	public function cancel( &$order, $update_status = true ) {
		global $pmpro_stripe_event;

		//no matter what happens below, we're going to cancel the order in our system
		if ( $update_status ) {
			$order->updateStatus( "cancelled" );
		}

		//require a subscription id
		if ( empty( $order->subscription_transaction_id ) ) {
			return false;
		}

		//find the customer
		$result = $this->update_customer_at_checkout( $order );

		if ( ! empty( $result ) ) {
			//find subscription with this order code
			$subscription = $this->get_subscription( $order->subscription_transaction_id );

			if ( ! empty( $subscription )
			     && ( empty( $pmpro_stripe_event ) || empty( $pmpro_stripe_event->type ) || $pmpro_stripe_event->type != 'customer.subscription.deleted' ) ) {
				if ( $this->cancelSubscriptionAtGateway( $subscription ) ) {
					//we're okay, going to return true later
				} else {
					$order->error      = __( "Could not cancel old subscription.", 'paid-memberships-pro' );
					$order->shorterror = $order->error;

					return false;
				}
			}

			/*
                Clear updates for this user. (But not if checking out, we would have already done that.)
            */
			if ( empty( $_REQUEST['submit-checkout'] ) ) {
				update_user_meta( $order->user_id, "pmpro_stripe_updates", array() );
			}

			return true;
		} else {
			$order->error      = __( "Could not find the customer.", 'paid-memberships-pro' );
			$order->shorterror = $order->error;

			return false;    //no customer found
		}
	}

	/**
	 * Pull subscription info from Stripe.
	 *
	 * @param PMPro_Subscription $subscription to pull data for.
	 *
	 * @return string|null Error message is returned if update fails.
	 */
	public function update_subscription_info( $subscription ) {
		if( empty( $this->get_secretkey() ) ){
			return __( "Stripe login credentials are not set.", 'paid-memberships-pro' );
		}
		
		try {
			$stripe_subscription = Stripe_Subscription::retrieve(
				array(
					'id' => $subscription->get_subscription_transaction_id(),
					'expand' => array( 'latest_invoice' ),
				)
			);
		} catch ( \Throwable $e ) {
			// Assume no subscription found.
			return $e->getMessage();
		} catch ( \Exception $e ) {
			// Assume no subscription found.
			return $e->getMessage();
		}

		if ( ! empty( $stripe_subscription ) ) {
			$update_array = array(
				'startdate' => date( 'Y-m-d H:i:s', intval( $stripe_subscription->created ) ),
			);
			if ( in_array( $stripe_subscription->status, array( 'trialing', 'active', 'past_due' ) ) ) {
				// Subscription is active.
				$update_array['status'] = 'active';

				// Get the next payment date.
				if ( ! empty( $stripe_subscription->items->data[0]->current_period_end ) ) {
					$update_array['next_payment_date'] = date( 'Y-m-d H:i:s', intval( $stripe_subscription->items->data[0]->current_period_end ) );
				}

				// Get the billing amount and cycle.
				if ( ! empty( $stripe_subscription->items->data[0]->price ) ) {
					$stripe_subscription_price = $stripe_subscription->items->data[0]->price;
					$update_array['billing_amount'] = $this->convert_unit_amount_to_price( $stripe_subscription_price->unit_amount );
					$update_array['cycle_number']   = $stripe_subscription_price->recurring->interval_count;
					$update_array['cycle_period']   = ucfirst( $stripe_subscription_price->recurring->interval );
				}
			} else {
				// Subscription is no longer active.
				$update_array['status'] = 'cancelled';
				$update_array['enddate'] = date( 'Y-m-d H:i:s', intval( $stripe_subscription->ended_at ) );
			}
			$subscription->set( $update_array );

			// Check if the user's Stripe customer ID is the same as the subscription's customer ID.
			// We are waiting until after the subscription is created in case the customer didn't have a Stripe customer ID before.
			$customer = $this->get_customer_for_user( $subscription->get_user_id() );
			if ( ! empty( $customer ) && $customer->id !== $stripe_subscription->customer ) {
				// Throw an error.
				return __( 'Subscription customer ID does not match user\'s Stripe customer ID.', 'paid-memberships-pro' );
			}
		}
	}

	/**
	 * Get the URL for a customer's Stripe Customer Portal.
	 *
	 * @since 2.8
	 *
	 * @param string $customer_id Customer to get the URL for.
	 * @return string URL for customer portal, or empty String if not found.
	 */
	public function get_customer_portal_url( $customer_id ) {
		// Before we can send the user to the customer portal,
		// we need to have a portal configuration.
		$portal_configurations = array();
		try {
			// Get all active portal configurations.
			$portal_configurations = Stripe\BillingPortal\Configuration::all( array( 'active' => true, 'limit' => 100 ) );
		} catch( Exception $e ) {
			// Error getting portal configurations.
			return '';
		}

		// Check if one of the portal configurations is default.
		foreach ( $portal_configurations as $portal_configuration ) {
			if ( $portal_configuration->is_default ) {
				$portal_configuration_id = $portal_configuration->id;
				break;
			}
		}

		// If we still don't have a portal configuration, create one.
		if ( empty( $portal_configuration_id ) ) {
			$portal_configuration_params = array(
				'business_profile' => array(
					'headline' => esc_html__( 'Manage billing', 'paid-memberships-pro' ),
				),
				'features' => array(
					'customer_update' => array( 'enabled' => true, 'allowed_updates' => array( 'address', 'phone', 'tax_id' ) ),
					'invoice_history' => array( 'enabled' => true ),
					'payment_method_update' => array( 'enabled' => true ),
					'subscription_cancel' => array( 'enabled' => true ),
				),
			);
			try {
				$portal_configuration = Stripe\BillingPortal\Configuration::create( $portal_configuration_params );
			} catch( Exception $e ) {
				// Error creating portal configuration.
				return '';
			}

			if ( ! empty( $portal_configuration ) ) {
				$portal_configuration_id = $portal_configuration->id;
			}
		}

		try {
			$session = \Stripe\BillingPortal\Session::create([
				'customer' => $customer_id,
				'return_url' => pmpro_url( 'account' ),
			]);
			return $session->url;
		} catch ( Exception $e ) {
			return '';
		}
	}

	/****************************************
	 *********** PRIVATE METHODS ************
	 ****************************************/
	/**
	 * Shows settings for connecting to Stripe.
	 *
	 * @since 2.7.0.
	 * @deprecated 3.5
	 *
	 * @param bool $livemode True if live credentials, false if sandbox.
	 * @param array $values Current settings.
	 * @param string $gateway currently being shown.
	 */
	private function show_connect_payment_option_fields( $livemode, $values, $gateway ) {
		_deprecated_function( __METHOD__, '3.5' );
		$gateway_environment = $this->gateway_environment;

		$environment = $livemode ? 'live' : 'sandbox';
		$environment2 = $livemode ? 'live' : 'test'; // For when 'test' is used instead of 'sandbox'.

		// Determine if the gateway is connected in live mode and set var.
		if ( self::has_connect_credentials( $environment ) || self::using_api_keys() ) {
			$connection_selector = 'pmpro_gateway-mode-connected';
		} else {
			$connection_selector = 'pmpro_gateway-mode-not-connected';
		}

		?>
		<tr class="pmpro_settings_divider gateway gateway_stripe_<?php echo esc_attr( $environment ); ?>"
		    <?php if ( $gateway != "stripe" || $gateway_environment != $environment ) { ?>style="display: none;"<?php } ?>>
            <td colspan="2">
				<hr />
				<h2>
					<?php esc_html_e( 'Stripe Connect Settings', 'paid-memberships-pro' ); ?>
					<span class="pmpro_gateway-mode pmpro_gateway-mode-<?php echo esc_attr( $environment2 ); ?> <?php echo esc_attr( $connection_selector ); ?>">
						<?php
							echo ( $livemode ? esc_html__( 'Live Mode:', 'paid-memberships-pro' ) : esc_html__( 'Test Mode:', 'paid-memberships-pro' ) ) . ' ';
							if ( self::using_legacy_keys() ) {
								esc_html_e( 'Connected with Legacy Keys', 'paid-memberships-pro' );
							} elseif ( self::using_api_keys() ) {
								esc_html_e( 'Connected with API Keys', 'paid-memberships-pro' );
							} elseif( self::has_connect_credentials( $environment ) ) {
								esc_html_e( 'Connected', 'paid-memberships-pro' );
							} else {
								esc_html_e( 'Not Connected', 'paid-memberships-pro' );
							}
						?>
					</span>
				</h2>
				<?php if ( self::using_legacy_keys() && ! self::has_connect_credentials( $environment ) ) { ?>
					<div class="notice notice-large notice-warning inline">
						<p class="pmpro_stripe_webhook_notice">
							<strong><?php esc_html_e( 'Your site is using legacy API keys to authenticate with Stripe.', 'paid-memberships-pro' ); ?></strong><br />
							<?php esc_html_e( 'Legacy API keys will eventually no longer be supported. To continue processing payments with Stripe, you may connect via Stripe Connect below or connect using "restricted API keys".', 'paid-memberships-pro' ); ?><br />
							<a href="https://www.paidmembershipspro.com/gateway/stripe/switch-legacy-to-connect/?utm_source=plugin&utm_medium=pmpro-paymentsettings&utm_campaign=documentation&utm_content=switch-to-connect" target="_blank"><?php esc_html_e( 'Read the documentation on switching to Stripe Connect', 'paid-memberships-pro' ); ?></a>
						</p>
					</div>
				<?php } elseif ( self::using_api_keys() && self::has_connect_credentials( $environment ) ) {  ?>
					<div class="notice notice-large notice-warning inline">
						<p class="pmpro_stripe_webhook_notice">
							<strong><?php esc_html_e( 'Your site is using API keys to authenticate with Stripe.', 'paid-memberships-pro' ); ?></strong><br />
							<?php esc_html_e( 'In order to complete the transition to using Stripe API keys, please click the "Disconnect from Stripe" button below.', 'paid-memberships-pro' ); ?><br />
						</p>
					</div>
				<?php } ?>
            </td>
        </tr>
		<tr class="gateway gateway_stripe_<?php echo esc_attr( $environment ); ?>" <?php if ( $gateway != "stripe" || $gateway_environment != $environment ) { ?>style="display: none;"<?php } ?>>
            <th scope="row" valign="top">
                <label><?php esc_html_e( 'Stripe Connection', 'paid-memberships-pro' ); ?></label>
            </th>
			<td>
				<?php
				$connect_url_base = apply_filters( 'pmpro_stripe_connect_url', 'https://connect.paidmembershipspro.com' );
				if ( self::has_connect_credentials( $environment ) ) {
					$connect_url = add_query_arg(
						array(
							'action' => 'disconnect',
							'gateway_environment' => $environment2,
							'stripe_user_id' => $values[ $environment . '_stripe_connect_user_id'],
							'return_url' => rawurlencode( add_query_arg( array( 'page' => 'pmpro-paymentsettings', 'edit_gateway' => 'stripe', 'pmpro_stripe_connect_deauthorize_nonce' => wp_create_nonce( 'pmpro_stripe_connect_deauthorize_nonce' ) ), admin_url( 'admin.php' ) ) ),
						),
						$connect_url_base
					);
					?>
					<a href="<?php echo esc_url_raw( $connect_url ); ?>" class="pmpro-stripe-connect"><span><?php esc_html_e( 'Disconnect From Stripe', 'paid-memberships-pro' ); ?></span></a>
					<p class="description">
						<?php
						if ( $livemode ) {
							esc_html_e( 'This will disconnect all sites using this Stripe account from Stripe. Users will not be able to complete membership checkout or update their billing information. Existing subscriptions will not be affected at the gateway, but new recurring orders will not be created in this site.', 'paid-memberships-pro' );
						} else {
							esc_html_e( 'This will disconnect all sites using this Stripe account from Stripe in test mode only.', 'paid-memberships-pro' );
						}
						?>
					</p>
					<?php
				} else {
					$connect_url = add_query_arg(
						array(
							'action' => 'authorize',
							'gateway_environment' => $environment2,
							'return_url' => rawurlencode( add_query_arg( array( 'page' => 'pmpro-paymentsettings', 'edit_gateway' => 'stripe', 'pmpro_stripe_connect_nonce' => wp_create_nonce( 'pmpro_stripe_connect_nonce' ) ), admin_url( 'admin.php' ) ) ),
						),
						$connect_url_base
					);
					?>
					<a href="<?php echo esc_url_raw( $connect_url ); ?>" class="pmpro-stripe-connect"><span><?php esc_html_e( 'Connect with Stripe', 'paid-memberships-pro' ); ?></span></a>
					<?php
				}
				?>
				<p class="description">
					<?php
						if ( pmpro_license_isValid( null, pmpro_license_get_premium_types() ) ) {
							esc_html_e( 'Note: You have a valid license and are not charged additional platform fees for payment processing.', 'paid-memberships-pro');
						} else {
							$stripe = new PMProGateway_stripe();
							$application_fee_percentage = $stripe->get_application_fee_percentage();
							if ( ! empty( $application_fee_percentage ) ) {
								echo sprintf( esc_html__( 'Note: You are using the free Stripe payment gateway integration. This includes an additional %s fee for payment processing. This fee is removed by activating a premium PMPro license.', 'paid-memberships-pro' ), intval( $application_fee_percentage ) . '%' );
							} else {
								esc_html_e( 'Note: You are using the free Stripe payment gateway integration. There is no additional fee for payment processing above what Stripe charges.', 'paid-memberships-pro' );
							}
							
						}
						echo ' <a href="https://www.paidmembershipspro.com/gateway/stripe/gateway-overview/?utm_source=plugin&utm_medium=pmpro-paymentsettings&utm_campaign=gateways&utm_content=stripe-fees#fees" target="_blank" rel="noopener noreferrer">' . esc_html__( 'Learn More', 'paid-memberships-pro' ) . '</a>';
					?>
				</p>
				<input type='hidden' name='<?php echo esc_attr( $environment ); ?>_stripe_connect_user_id' id='<?php echo esc_attr( $environment ); ?>_stripe_connect_user_id' value='<?php echo esc_attr( $values[ $environment . '_stripe_connect_user_id'] ) ?>'/>
				<input type='hidden' name='<?php echo esc_attr( $environment ); ?>_stripe_connect_secretkey' id='<?php echo esc_attr( $environment ); ?>_stripe_connect_secretkey' value='<?php echo esc_attr( $values[ $environment . '_stripe_connect_secretkey'] ) ?>'/>
				<input type='hidden' name='<?php echo esc_attr( $environment ); ?>_stripe_connect_publishablekey' id='<?php echo esc_attr( $environment ); ?>_stripe_connect_publishablekey' value='<?php echo esc_attr( $values[ $environment . '_stripe_connect_publishablekey'] ) ?>'/>
            </td>
        </tr>
		<?php
	}

	/**
	 * Shows the settings section for the live or sandbox connections.
	 *
	 * @since 3.5
	 *
	 * @param bool $livemode True if showing live credentials, false if sandbox.
	 */
	private function show_connection_settings_section( $livemode ) {
		$environment = $livemode ? 'live' : 'sandbox';
		$environment2 = $livemode ? 'live' : 'test'; // For when 'test' is used instead of 'sandbox'.

		// Determine if the gateway is connected in live mode and set var.
		if ( self::has_connect_credentials( $environment ) || self::using_api_keys() ) {
			$connection_selector = $livemode ? 'success' : 'alert';
		} else {
			$connection_selector = $livemode ? 'error' : 'alert';
		}

		// Determine if this is the active environment.
		$active_environment = $environment === get_option( 'pmpro_gateway_environment' );

		?>
		<div id="pmpro_stripe_<?php echo esc_attr( $environment); ?>" class="pmpro_section" data-visibility="<?php echo esc_attr( $active_environment ? 'shown' : 'hidden' ); ?>" data-activated="<?php echo esc_attr( $active_environment ? 'true' : 'false' ); ?>">
			<div class="pmpro_section_toggle">
				<button class="pmpro_section-toggle-button" type="button" aria-expanded="<?php echo esc_attr( $active_environment ? 'true' : 'false' ); ?>">
					<span class="dashicons <?php echo esc_attr( $active_environment ? 'dashicons-arrow-up-alt2' : 'dashicons-arrow-down-alt2' ); ?>"></span>
					<?php echo esc_html( $livemode ? __( 'Stripe Connection (Live)', 'paid-memberships-pro' ) : __( 'Stripe Connection (Test)', 'paid-memberships-pro' ) ); ?>
				</button>
			</div>
			<div class="pmpro_section_inside" <?php if ( ! $active_environment ) { ?>style="display: none;"<?php } ?>>
				<table class="form-table">
					<tbody>
						<?php if ( $active_environment ) {	?>
							<tr>
								<th scope="row" valign="top">
									<label><?php esc_html_e( 'Status', 'paid-memberships-pro' ); ?></label>
								</th>
								<td>
									<span class="pmpro_tag pmpro_tag-<?php echo esc_attr( $connection_selector ); ?>">
									<?php
										echo ( $livemode ? esc_html__( 'Live Mode:', 'paid-memberships-pro' ) : esc_html__( 'Test Mode:', 'paid-memberships-pro' ) ) . ' ';
										if ( self::using_legacy_keys() ) {
											esc_html_e( 'Connected with Legacy Keys', 'paid-memberships-pro' );
										} elseif ( self::using_api_keys() ) {
											esc_html_e( 'Connected with API Keys', 'paid-memberships-pro' );
										} elseif( self::has_connect_credentials( $environment ) ) {
											esc_html_e( 'Connected', 'paid-memberships-pro' );
										} else {
											esc_html_e( 'Not Connected', 'paid-memberships-pro' );
										}
									?>
									</span>
								</td>
							</tr>
						<?php } ?>
						<?php if ( self::using_legacy_keys() && ! self::has_connect_credentials( $environment ) && $active_environment ) { ?>
							<tr class="gateway gateway_stripe_<?php echo esc_attr( $environment ); ?>">
								<td colspan="2">
									<div class="notice notice-large notice-warning inline">
										<p class="pmpro_stripe_webhook_notice">
											<strong><?php esc_html_e( 'Your site is using legacy API keys to authenticate with Stripe.', 'paid-memberships-pro' ); ?></strong><br />
											<?php esc_html_e( 'Legacy API keys will eventually no longer be supported. To continue processing payments with Stripe, you may connect via Stripe Connect below or connect using "restricted API keys".', 'paid-memberships-pro' ); ?><br />
											<a href="https://www.paidmembershipspro.com/gateway/stripe/switch-legacy-to-connect/?utm_source=plugin&utm_medium=pmpro-paymentsettings&utm_campaign=documentation&utm_content=switch-to-connect" target="_blank"><?php esc_html_e( 'Read the documentation on switching to Stripe Connect', 'paid-memberships-pro' ); ?></a>
										</p>
									</div>
								</td>
							</tr>
						<?php } elseif ( self::using_api_keys() && self::has_connect_credentials( $environment ) && $active_environment ) {  ?>
							<tr class="gateway gateway_stripe_<?php echo esc_attr( $environment ); ?>">
								<td colspan="2">
									<div class="notice notice-large notice-warning inline">
										<p class="pmpro_stripe_webhook_notice">
											<strong><?php esc_html_e( 'Your site is using API keys to authenticate with Stripe.', 'paid-memberships-pro' ); ?></strong><br />
											<?php esc_html_e( 'In order to complete the transition to using Stripe API keys, please click the "Disconnect from Stripe" button below.', 'paid-memberships-pro' ); ?><br />
										</p>
									</div>
								</td>
							</tr>
						<?php } ?>
						<tr class="gateway gateway_stripe_<?php echo esc_attr( $environment ); ?>">
							<th scope="row" valign="top">
								<label><?php esc_html_e( 'Stripe Connection', 'paid-memberships-pro' ); ?></label>
							</th>
							<td>
								<?php
								$connect_url_base = apply_filters( 'pmpro_stripe_connect_url', 'https://connect.paidmembershipspro.com' );
								if ( self::has_connect_credentials( $environment ) ) {
									$connect_url = add_query_arg(
										array(
											'action' => 'disconnect',
											'gateway_environment' => $environment2,
											'stripe_user_id' => get_option( 'pmpro_' . $environment . '_stripe_connect_user_id' ),
											'return_url' => rawurlencode( add_query_arg( array( 'page' => 'pmpro-paymentsettings', 'edit_gateway' => 'stripe', 'pmpro_stripe_connect_deauthorize_nonce' => wp_create_nonce( 'pmpro_stripe_connect_deauthorize_nonce' ) ), admin_url( 'admin.php' ) ) ),
										),
										$connect_url_base
									);
									?>
									<a href="<?php echo esc_url_raw( $connect_url ); ?>" class="pmpro-stripe-connect"><span><?php esc_html_e( 'Disconnect From Stripe', 'paid-memberships-pro' ); ?></span></a>
									<p class="description">
										<?php
										if ( $livemode ) {
											esc_html_e( 'This will disconnect all sites using this Stripe account from Stripe. Users will not be able to complete membership checkout or update their billing information. Existing subscriptions will not be affected at the gateway, but new recurring orders will not be created in this site.', 'paid-memberships-pro' );
										} else {
											esc_html_e( 'This will disconnect all sites using this Stripe account from Stripe in test mode only.', 'paid-memberships-pro' );
										}
										?>
									</p>
									<?php
								} else {
									$connect_url = add_query_arg(
										array(
											'action' => 'authorize',
											'gateway_environment' => $environment2,
											'return_url' => rawurlencode( add_query_arg( array( 'page' => 'pmpro-paymentsettings', 'edit_gateway' => 'stripe', 'pmpro_stripe_connect_nonce' => wp_create_nonce( 'pmpro_stripe_connect_nonce' ) ), admin_url( 'admin.php' ) ) ),
										),
										$connect_url_base
									);
									?>
									<a href="<?php echo esc_url_raw( $connect_url ); ?>" class="pmpro-stripe-connect"><span><?php esc_html_e( 'Connect with Stripe', 'paid-memberships-pro' ); ?></span></a>
									<?php
								}
								?>
								<?php
								if ( $livemode ) {
									?>
									<p class="description">
										<?php
											if ( pmpro_license_isValid( null, pmpro_license_get_premium_types() ) ) {
												esc_html_e( 'Note: You have a valid license and are not charged additional platform fees for payment processing.', 'paid-memberships-pro');
											} else {
												$application_fee_percentage = $this->get_application_fee_percentage();
												if ( ! empty( $application_fee_percentage ) ) {
													echo sprintf( esc_html__( 'Note: You are using the free Stripe payment gateway integration. This includes an additional %s fee for payment processing. This fee is removed by activating a premium PMPro license.', 'paid-memberships-pro' ), intval( $application_fee_percentage ) . '%' );
												} else {
													esc_html_e( 'Note: You are using the free Stripe payment gateway integration. There is no additional fee for payment processing above what Stripe charges.', 'paid-memberships-pro' );
												}
												
											}
											echo ' <a href="https://www.paidmembershipspro.com/gateway/stripe/gateway-overview/?utm_source=plugin&utm_medium=pmpro-paymentsettings&utm_campaign=gateways&utm_content=stripe-fees#fees" target="_blank" rel="noopener noreferrer">' . esc_html__( 'Learn More', 'paid-memberships-pro' ) . '</a>';
										?>
									</p>
									<?php
								} ?>	
								<input type='hidden' name='<?php echo esc_attr( $environment ); ?>_stripe_connect_user_id' id='<?php echo esc_attr( $environment ); ?>_stripe_connect_user_id' value='<?php echo esc_attr( get_option( 'pmpro_' . $environment . '_stripe_connect_user_id' ) ) ?>'/>
								<input type='hidden' name='<?php echo esc_attr( $environment ); ?>_stripe_connect_secretkey' id='<?php echo esc_attr( $environment ); ?>_stripe_connect_secretkey' value='<?php echo esc_attr(  get_option( 'pmpro_' . $environment . '_stripe_connect_secretkey' ) ) ?>'/>
								<input type='hidden' name='<?php echo esc_attr( $environment ); ?>_stripe_connect_publishablekey' id='<?php echo esc_attr( $environment ); ?>_stripe_connect_publishablekey' value='<?php echo esc_attr( get_option( 'pmpro_' . $environment . '_stripe_connect_publishablekey' ) ) ?>'/>
							</td>
						</tr>
					</tbody>
				</table>

				<?php if ( ! ( self::using_legacy_keys() || self::using_api_keys() ) && $active_environment ) { ?>
					<p>
						<?php esc_html_e( 'Having trouble connecting through the button above or otherwise need to use your own API keys?', 'paid-memberships-pro' );?>
						<a id="pmpro_stripe_legacy_keys_toggle" href="javascript:void(0);"><?php esc_html_e( 'Click here to connect via API settings.', 'paid-memberships-pro' );?></a>
					</p>
					<script>
						// Toggle to show the Stripe legacy keys settings.
						jQuery(document).ready(function(){
							jQuery('#pmpro_stripe_legacy_keys_toggle').on('click',function(e){
								var btn = jQuery('#pmpro_stripe_legacy_keys_toggle');
								btn.parent().remove();
								jQuery('.pmpro_stripe_legacy_keys').show();
								jQuery('#stripe_publishablekey').trigger('focus');
							});
						});
					</script>
				<?php } ?>
				<?php
					if ( $active_environment  ) {
						// Show options for legacy API keys.
						$publishable_key = get_option( 'pmpro_stripe_publishablekey' );
						$secret_key = get_option( 'pmpro_stripe_secretkey' );
						?>
						<table class="form-table pmpro_stripe_legacy_keys"<?php if ( ! self::using_legacy_keys() && ! self::using_api_keys() ) { ?> style="display: none;"<?php } ?>>
							<tbody>
								<tr>
									<th scope="row" valign="top">
										<label for="stripe_publishablekey"><?php esc_html_e( 'Publishable Key', 'paid-memberships-pro' ); ?></label>
									</th>
									<td>
										<input type="text" id="stripe_publishablekey" name="stripe_publishablekey" value="<?php echo esc_attr( $publishable_key ) ?>" class="regular-text code" />
										<?php
										$public_key_prefix = substr( $publishable_key, 0, 3 );
										if ( ! empty( $publishable_key ) && $public_key_prefix != 'pk_' ) {
											?>
											<p class="pmpro_red"><strong><?php esc_html_e( 'Your Publishable Key appears incorrect.', 'paid-memberships-pro' ); ?></strong></p>
											<?php
										}
										?>
									</td>
								</tr>
								<tr>
									<th scope="row" valign="top">
										<label for="stripe_secretkey"><?php esc_html_e( 'Restricted Key', 'paid-memberships-pro' ); ?></label>
									</th>
									<td>
										<input type="text" id="stripe_secretkey" name="stripe_secretkey" value="<?php echo esc_attr( $secret_key ) ?>" autocomplete="off" class="regular-text code pmpro-admin-secure-key" />
									</td>
								</tr>
							</tbody>
						</table>
						<?php
					}
				?>
			</div>
		</div>
		<?php
	}

	/**
	 * Retrieve a Stripe_Customer.
	 *
	 * @since 2.7.0
	 *
	 * @param string $customer_id to retrieve.
	 * @return Stripe_Customer|null
	 */
	private function get_customer( $customer_id ) {
		try {
			$customer = Stripe_Customer::retrieve( $customer_id );
			return $customer;
		} catch ( \Throwable $e ) {
			// Assume no customer found.
		} catch ( \Exception $e ) {
			// Assume no customer found.
		}
	}

	/**
	 * Check whether a given Stripe customer has a billing address set.
	 *
	 * @since 2.7.0
	 *
	 * @param Stripe_Customer $customer to check.
	 * @return bool
	 */
	private function customer_has_billing_address( $customer ) {
		return (
			! empty( $customer ) &&
			! empty( $customer->address->line1 ) &&
			! empty( $customer->address->city ) &&
			! empty( $customer->address->state ) &&
			! empty( $customer->address->postal_code ) &&
			! empty( $customer->address->country )
		);
	}

	/**
	 * Update a customer in Stripe.
	 *
	 * @since 2.7.0
	 *
	 * @param string $customer_id to update.
	 * @param array  $args to update with.
	 * @return Stripe_Customer|string error message.
	 */
	private function update_customer( $customer_id, $args ) {
		try {
			$customer = Stripe_Customer::update( $customer_id, $args );
		} catch ( \Stripe\Error $e ) {
			return $e->getMessage();
		} catch ( \Throwable $e ) {
			return $e->getMessage();
		} catch ( \Exception $e ) {
			return $e->getMessage();
		}
		return $customer;
	}

	/**
	 * Create a new customer in Stripe.
	 *
	 * @since 2.7.0
	 *
	 * @param array  $args to update with.
	 * @return Stripe_Customer|string error message.
	 */
	private function create_customer( $args ) {
		try {
			$customer = Stripe_Customer::create( $args );
		} catch ( \Stripe\Error $e ) {
			return $e->getMessage();
		} catch ( \Throwable $e ) {
			return $e->getMessage();
		} catch ( \Exception $e ) {
			return $e->getMessage();
		}
		return $customer;
	}

	/**
	 * Create/Update Stripe customer from MemberOrder.
	 *
	 * Falls back on information in User object if insufficient
	 * information in MemberOrder.
	 *
	 * Should only be called when checkout is being processed. Otherwise,
	 * use update_customer_from_user() method.
	 *
	 * @since 2.7.0
	 *
	 * @param MemberOrder $order to create/update Stripe customer for.
	 * @return Stripe_Customer|false
	 */
	private function update_customer_at_checkout( $order ) {
		global $current_user;

		// Get user's ID.
		if ( ! empty( $order->user_id ) ) {
			$user_id = $order->user_id;
		}
		if ( empty( $user_id ) && ! empty( $current_user->ID ) ) {
			$user_id = $current_user->ID;
		}
		$user = empty( $user_id ) ? null : get_userdata( $user_id );
		$customer = empty( $user_id ) ? null : $this->get_customer_for_user( $user_id );

		// Get customer name.
		$name = empty( $order->billing->name ) ? $user->user_login : $order->billing->name;

		// Get user's email.
		$email = empty( $user->user_email ) ? "No Email" : $user->user_email;

		// Build data to update customer with.
		$customer_args = array(
			'name'        => $name,
			'email'       => $email,
			'description' => $name . ' (' . $email . ')',
		);

		// Maybe update billing address for customer.
		if (
			! empty( $order->billing->street ) &&
			! empty( $order->billing->city ) &&
			! empty( $order->billing->state ) &&
			! empty( $order->billing->zip ) &&
			! empty( $order->billing->country )
		) {
			// We collected a billing address at checkout.
			// Send it to Stripe.
			$customer_args['address'] = array(
				'city'        => $order->billing->city,
				'country'     => $order->billing->country,
				'line1'       => $order->billing->street,
				'line2'       => $order->billing->street2,
				'postal_code' => $order->billing->zip,
				'state'       => $order->billing->state,
			);
		}

		/**
		 * Change the information that is sent when updating/creating
		 * a Stripe_Customer from a MemberOrder.
		 *
		 * @since 2.7.0
		 *
		 * @param array       $customer_args to be sent.
		 * @param MemberOrder $order being used to create/update customer.
		 */
		$customer_args = apply_filters( 'pmpro_stripe_update_customer_at_checkout', $customer_args, $order );

		// Check if we have an existing user.
		if ( ! empty( $customer ) ) {
			// User is already a customer in Stripe. Update.
			$customer = $this->update_customer( $customer->id, $customer_args );
			if ( is_string( $customer ) ) {
				// We were not able to create a new user in Stripe.
				$order->error      = __( "Error updating customer record with Stripe.", 'paid-memberships-pro' ) . " " . $customer;
				$order->shorterror = $order->error;
				return false;
			}
			return $customer;
		}

		// No customer yet. Need to create one.
		$customer = $this->create_customer( $customer_args );
		if ( is_string( $customer ) ) {
			// We were not able to create a new user in Stripe.
			$order->error      = __( "Error creating customer record with Stripe.", 'paid-memberships-pro' ) . " " . $customer;
			$order->shorterror = $order->error;
			return false;
		}

		// If we don't have a user yet, we need to update their user meta after registration.
		if ( empty( $user_id ) ) {
			global $pmpro_stripe_customer_id;
			$pmpro_stripe_customer_id = $customer->id;
			if ( ! function_exists( 'pmpro_user_register_stripe_customerid' ) ) {
				function pmpro_user_register_stripe_customerid( $user_id ) {
					global $pmpro_stripe_customer_id;
					update_user_meta( $user_id, "pmpro_stripe_customerid", $pmpro_stripe_customer_id );
				}
				add_action( "user_register", "pmpro_user_register_stripe_customerid" );
			}
		} else {
			// User already exists. Update their Stripe customer ID.
			update_user_meta( $user_id, 'pmpro_stripe_customerid', $customer->id );
		}

		return $customer;
	}

	/**
	 * Convert a price to a positive integer in cents (or 0 for a free price)
	 * representing how much to charge. This is how Stripe wants us to send price amounts.
	 *
	 * @param float $price to be converted into cents.
	 * @return integer
	 */
	private function convert_price_to_unit_amount( $price ) {
		$price_info = pmpro_get_price_info( $price );

		if ( ! $price_info ) {
			return 0;
		}

		return $price_info['amount_flat'];
	}

	/**
	 * Convert a unit amount (price in cents) into a decimal price.
	 *
	 * @param integer $unit_amount to be converted.
	 * @return float
	 */
	private function convert_unit_amount_to_price( $unit_amount ) {
		global $pmpro_currencies, $pmpro_currency;
		$currency_unit_multiplier = 100; // ie 100 cents per USD.

		// Account for zero-decimal currencies like the Japanese Yen.
		if (
			is_array( $pmpro_currencies[ $pmpro_currency ] ) &&
			isset( $pmpro_currencies[ $pmpro_currency ]['decimals'] ) &&
			$pmpro_currencies[ $pmpro_currency ]['decimals'] == 0 
		) {
			$currency_unit_multiplier = 1;
		}

		return floatval( $unit_amount / $currency_unit_multiplier );
	}

	/**
	 * Retrieve a Stripe_Subscription.
	 *
	 * @since 2.7.0
	 *
	 * @param string $subscription_id to retrieve.
	 * @return Stripe_Subscription|null
	 */
	private function get_subscription( $subscription_id ) {
		try {
			$subscription = Stripe_Subscription::retrieve( $subscription_id );
			return $subscription;
		} catch ( \Throwable $e ) {
			// Assume no subscription found.
		} catch ( \Exception $e ) {
			// Assume no subscription found.
		}
	}

	/**
	 * Get the Stripe product ID for a given membership level.
	 *
	 * @since 2.7.0
	 *
	 * @param PMPro_Membership_Level|int $level to get product ID for.
	 * @return string|null
	 */
	private function get_product_id_for_level( $level ) {
		// Get the level object.
		if ( ! is_a( $level, 'PMPro_Membership_Level' ) ) {
			if ( is_numeric( $level ) ) {
				$level = new PMPro_Membership_Level( $level );
			}
		}

		// If we don't have a valid level, we can't get a product ID. Bail.
		if ( empty( $level->ID ) ) {
			return;
		}

		// Get the product ID from the level based on the current gateway environment.
		$gateway_environment = get_option( 'pmpro_gateway_environment' );
		if ( $gateway_environment === 'sandbox' ) {
			$stripe_product_id = $level->stripe_product_id_sandbox;
		} else {
			$stripe_product_id = $level->stripe_product_id;
		}

		// Check that the product ID exists in Stripe.
		if ( ! empty( $stripe_product_id ) ) {
			try {
				$product = Stripe_Product::retrieve( $stripe_product_id );
			} catch ( \Throwable $e ) {
				// Assume no product found.
			} catch ( \Exception $e ) {
				// Assume no product found.
			}

			if ( empty( $product ) || empty( $product->active ) ) {
				// There was an error retrieving the product or the product is archived.
				// Let's try to create a new one below.
				$stripe_product_id = null;
			}
		}

		// If a valid product does not exist for this level, create one.
		if ( empty( $stripe_product_id ) ) {
			$stripe_product_id = $this->create_product_for_level( $level, $gateway_environment );
		}

		// Return the product ID.
		return ! empty( $stripe_product_id ) ? $stripe_product_id : null;
	}

	/**
	 * Create a new Stripe product for a given membership level.
	 *
	 * WARNING: Will overwrite old Stripe product set for level if
	 * there is already one set.
	 *
	 * @since 2.7.0
   *
	 * @param PMPro_Membership_Level|int $level to create product ID for.
	 * @param string $gateway_environment to create product for.
	 * @return string|null ID of new product
	 */
	private function create_product_for_level( $level, $gateway_environment ) {
		if ( ! is_a( $level, 'PMPro_Membership_Level' ) ) {
			if ( is_numeric( $level ) ) {
				$level = new PMPro_Membership_Level( $level );
			}
		}

		if ( empty( $level->ID ) ) {
			// We do not have a valid level.
			return;
		}

		$product_args = array(
			'name' => $level->name,
		);
		/**
		 * Filter the data sent to Stripe when creating a new product for a membership level.
		 *
		 * @since 2.7.0
		 *
		 * @param array $product_args being sent to Stripe.
		 * @param PMPro_Membership_Level $level that product is being created for.
		 * @param string $gateway_environment being used.
		 */
		$product_args = apply_filters( 'pmpro_stripe_create_product_for_level', $product_args, $level, $gateway_environment );

		try {
			$product = Stripe_Product::create( $product_args );
			if ( ! empty( $product->id ) ) {
				$meta_name = 'sandbox' === $gateway_environment ? 'stripe_product_id_sandbox' : 'stripe_product_id';
				update_pmpro_membership_level_meta( $level->ID, $meta_name, $product->id );
				return $product->id;
			}
		} catch (\Throwable $th) {
			// Could not create product.
		} catch (\Exception $e) {
			// Could not create product.
		}
	}

	/**
	 * Get a Price for a given product, or create one if it doesn't exist.
	 *
	 * TODO: Add pagination.
	 *
	 * @since 2.7.0
	 *
	 * @param string $product_id to get Price for.
	 * @param float $amount that the Price will charge.
	 * @param string|null $cycle_period for subscription payments.
	 * @param string|null $cycle_number of cycle periods between each subscription payment.
	 *
	 * @return Stripe_Price|string Price or error message.
	 */
	private function get_price_for_product( $product_id, $amount, $cycle_period = null, $cycle_number = null ) {
		global $pmpro_currency;
		$currency = pmpro_get_currency();

		$is_recurring = ! empty( $cycle_period ) && ! empty( $cycle_number );

		$unit_amount = $this->convert_price_to_unit_amount( $amount );

		if ( empty( $cycle_period ) ) {
			$cycle_period = '';
		}

		$cycle_period = strtolower( $cycle_period );

		// Only for use with Stripe Checkout.
		$tax_behavior = get_option( 'pmpro_stripe_tax' );
		if ( ! self::using_stripe_checkout() || empty( $tax_behavior ) ) {
			$tax_behavior = 'no';
		}

		$price_search_args = array(
			'product'  => $product_id,
			'type'     => $is_recurring ? 'recurring' : 'one_time',
			'currency' => strtolower( $pmpro_currency ),
			'limit' => 100,
			'active'   => true,
		);
		if ( $is_recurring ) {
			$price_search_args['recurring'] = array( 'interval' => $cycle_period );
		}

		try {
			$prices = Stripe_Price::all( $price_search_args );
		} catch (\Throwable $th) {
			// There was an error listing prices.
			return $th->getMessage();
		} catch (\Exception $e) {
			// There was an error listing prices.
			return $e->getMessage();
		}
		foreach ( $prices as $price ) {
			// Skip archived/inactive prices. Create a new one instead.
			if ( empty( $price->active ) ) {
				continue;
			}
			// Check whether price is the same. If not, continue.
			if ( intval( $price->unit_amount ) !== intval( $unit_amount ) ) {
				continue;
			}
			// Check if recurring structure is the same. If not, continue.
			if ( $is_recurring && ( empty( $price->recurring->interval_count ) || intval( $price->recurring->interval_count ) !== intval( $cycle_number ) ) ) {
				continue;
			}
			// Check if tax is enabled and set up correctly. If not, continue.
			if ( 'no' !== $tax_behavior && $price->tax_behavior !== $tax_behavior ) {
				continue;
			}
			return $price;
		}

		// Create a new Price.
		$price_args = array(
			'product'     => $product_id,
			'currency'    => strtolower( $pmpro_currency ),
			'unit_amount' => $unit_amount,
		);
		if ( $is_recurring ) {
			$price_args['recurring'] = array(
				'interval'       => $cycle_period,
				'interval_count' => $cycle_number
			);
		}
		if ( 'no' !== $tax_behavior ) {
			$price_args['tax_behavior'] = $tax_behavior;
		}

		try {
			$price = Stripe_Price::create( $price_args );
			if ( ! empty( $price->id ) ) {
				return $price;
			}
		} catch (\Throwable $th) {
			// Could not create product.
			return $th->getMessage();
		} catch (\Exception $e) {
			// Could not create product.
			return $e->getMessage();
		}
		return esc_html__( 'Could not create price.', 'paid-memberships-pro' );
	}

	/**
	 * Calculate the number of days until the first recurring payment
	 * for a subscription should be charged.
	 *
	 * @since 2.7.0.
	 *
	 * @param MemberOrder $order to calculate trial period days for.
	 * @param bool        $filtered whether to filter the result.
	 * @return int trial period days.
	 */
	private function calculate_trial_period_days( $order, $filtered = true ) {
		// Get the checkout level for this order.
		$level = $order->getMembershipLevelAtCheckout();

		// Check if we have a free trial period set.
		if ( ! empty( $level->trial_limit ) && pmpro_round_price( $level->trial_amount ) == 0 ) {
			// If so, we want to account for the trial period only while calculating the profile start date.
			// We will then revert back to the original billing frequency after the calculation.
			$original_cycle_number = $level->cycle_number;
			$level->cycle_number = $level->cycle_number * ( $level->trial_limit + 1 );
		}

		// Calculate the profile start date.
		// Getting return value as Unix Timestamp so that we can calculate days more easily.
		$profile_start_date = pmpro_calculate_profile_start_date( $order, 'U', $filtered );

		// Restore the original billing frequency if needed so that the rest of the checkout has the correct info.
		if ( ! empty( $original_cycle_number ) ) {
			$level->cycle_number = $original_cycle_number;
		}

		// Convert to days. We are rounding up to ensure that customers get the full membership time that they are paying for.
		$trial_period_days = ceil( abs( $profile_start_date - time() ) / 86400 );
		return $trial_period_days;
	}

	/**
	 * Create a subscription for a customer from an order using a Stripe Price.
	 *
	 * @since 2.7.0.
	 *
	 * @param string $customer_id to create subscription for.
	 * @param MemberOrder $order to pull subscription details from.
	 * @return Stripe_Subscription|bool false if error.
	 */
	private function create_subscription_for_customer_from_order( $customer_id, $order ) {
		$level = $order->getMembershipLevelAtCheckout();
		$amount = $level->billing_amount;
		$tax      = $order->getTaxForPrice( $amount );
		$amount   = pmpro_round_price( (float) $amount + (float) $tax );

		// Set up the subscription.
		$product_id = $this->get_product_id_for_level( $order->membership_id );
		if ( empty( $product_id ) ) {
			$order->error = esc_html__( 'Cannot find product for membership level.', 'paid-memberships-pro' );
			return false;
		}

		$price = $this->get_price_for_product( $product_id, $amount, $level->cycle_period, $level->cycle_number );
		if ( is_string( $price ) ) {
			$order->error = esc_html__( 'Cannot get price.', 'paid-memberships-pro' ) . ' ' . esc_html( $price );
			return false;
		}

		// Make sure we have a payment method on the order.
		if ( empty( $order->payment_method_id ) ) {
			$order->error = esc_html__( 'Cannot find payment method.', 'paid-memberships-pro' );
			return false;
		}

		$trial_period_days = $this->calculate_trial_period_days( $order );

		try {
			$subscription_params = array(
				'customer'          => $customer_id,
				'default_payment_method' => $order->payment_method_id,
				'items'             => array(
					array( 'price' => $price->id ),
				),
				'trial_period_days' => $trial_period_days,
				'expand'                 => array(
					'pending_setup_intent.payment_method',
				),
			);
			$subscription_params = apply_filters( 'pmpro_stripe_create_subscription_array', $subscription_params );
			$subscription = Stripe_Subscription::create( $subscription_params );
		} catch ( Stripe\Error\Base $e ) {
			$order->error = $e->getMessage();
			return false;
		} catch ( \Throwable $e ) {
			$order->error = $e->getMessage();
			return false;
		} catch ( \Exception $e ) {
			$order->error = $e->getMessage();
			return false;
		}
		return $subscription;
	}

	/**
	 * Retrieve a payment intent.
	 *
	 * @since 2.7.0.
	 *
	 * @param string $payment_intent_id to retrieve.
	 * @return Stripe_PaymentIntent|string error.
	 */
	private function retrieve_payment_intent( $payment_intent_id ) {
		try {
			$payment_intent = Stripe_PaymentIntent::retrieve( $payment_intent_id );
		} catch ( Stripe\Error\Base $e ) {
			return $e->getMessage();
		} catch ( \Throwable $e ) {
			return $e->getMessage();
		} catch ( \Exception $e ) {
			return $e->getMessage();
		}
		return $payment_intent;
	}

	/**
	 * Confirm the payment intent after authentication.
	 *
	 * @since 2.7.0.
	 *
	 * @param string $payment_intent_id to confirm.
	 * @return Stripe_PaymentIntent|string error.
	 */
	private function process_payment_intent( $payment_intent_id ) {
		// Get the payment intent.
		$payment_intent = $this->retrieve_payment_intent( $payment_intent_id );
		if ( is_string( $payment_intent ) ) {
			// There was an issue retrieving the payment intent.
			return $payment_intent;
		}

		// Confirm the payment.
		try {
			$params = array(
				'expand' => array(
					'payment_method',
					'customer'
				),
			);
			$payment_intent->confirm( $params );
		} catch ( Stripe\Error\Base $e ) {
			return $e->getMessage();
		} catch ( \Throwable $e ) {
			return $e->getMessage();
		} catch ( \Exception $e ) {
			return $e->getMessage();
		}

		// Check that the confirmation was successful.
		if ( 'requires_action' == $payment_intent->status ) {
			return __( 'Customer authentication is required to finish setting up your subscription. Please complete the verification steps issued by your payment provider.', 'paid-memberships-pro' );
		}

		return $payment_intent;
	}

	/**
	 * Get available webhooks
	 *
	 * @since 2.4
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
	 */
	private function get_webhooks( $limit = 10 ) {
		if ( ! class_exists( 'Stripe\WebhookEndpoint' ) ) {
			// Couldn't load library.
			return false;
		}

		try {
			$webhooks = Stripe_Webhook::all( [ 'limit' => apply_filters( 'pmpro_stripe_webhook_retrieve_limit', $limit ) ] );
		} catch (\Throwable $th) {
			$webhooks = $th->getMessage();
		} catch (\Exception $e) {
			$webhooks = $e->getMessage();
		}

		return $webhooks;
	}

	/**
	 * Get current webhook URL for website to compare.
	 *
	 * @since 2.4
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
	 */
	private function get_site_webhook_url() {
		return admin_url( 'admin-ajax.php' ) . '?action=stripe_webhook';
	}

	/**
	 * List of current enabled events required for PMPro to work.
	 *
	 * @since 2.4
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
	 */
	private static function webhook_events() {
		$events = array(
			'invoice.created',
			'invoice.upcoming',
			'invoice.payment_succeeded',
			'invoice.payment_action_required',
			'customer.subscription.deleted',
			'charge.failed',
      		'charge.refunded',
			'checkout.session.completed',
			'checkout.session.async_payment_succeeded',
			'checkout.session.async_payment_failed',
		);

		return apply_filters( 'pmpro_stripe_webhook_events', $events );
	}

	/**
	 * Create webhook with relevant events
	 *
	 * @since 2.4
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
	 */
	private function create_webhook() {
		try {
			$create = Stripe_Webhook::create([
				'url' => $this->get_site_webhook_url(),
				'enabled_events' => self::webhook_events(),
				'api_version' => PMPRO_STRIPE_API_VERSION,
			]);

			if ( $create ) {
				return $create->id;
			}
		} catch (\Throwable $th) {
			//throw $th;
			return new WP_Error( 'error', $th->getMessage() );
		} catch (\Exception $e) {
			//throw $th;
			return new WP_Error( 'error', $e->getMessage() );
		}

	}

	/**
	 * See if a webhook is registered with Stripe.
	 *
	 * @since 2.4
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
	 */
	private function does_webhook_exist() {
		$webhooks = $this->get_webhooks();

		$webhook_id = false;
		if ( ! empty( $webhooks ) && ! empty( $webhooks['data'] ) ) {

			$pmpro_webhook_url = $this->get_site_webhook_url();

			foreach( $webhooks as $webhook ) {
				if ( $webhook->url == $pmpro_webhook_url ) {
					$webhook_id = $webhook->id;
					$webhook_events = $webhook->enabled_events;
					$webhook_api_version = $webhook->api_version;
					$webhook_status = $webhook->status;
					continue;
				}
			}
		} else {
			$webhook_id = false; // make sure it's false if none are found.
		}

		if ( $webhook_id ) {
			$webhook_data = array();
			$webhook_data['webhook_id'] = $webhook_id;
			$webhook_data['enabled_events'] = $webhook_events;
			$webhook_data['api_version'] = $webhook_api_version;
			$webhook_data['status'] = $webhook_status;
			return $webhook_data;
		} else {
			return false;
		}
	}

	/**
	 * Get a list of events that are missing between the created existing webhook and required webhook events for Paid Memberships Pro.
	 *
	 * @since 2.4
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
	 */
	private function check_missing_webhook_events( $webhook_events ) {
		// Get required events
		$pmpro_webhook_events = self::webhook_events();

		// No missing events if webhook event is "All Events" selected.
		if ( is_array( $webhook_events ) && $webhook_events[0] === '*' ) {
			return false;
		}

		if ( count( array_diff( $pmpro_webhook_events, $webhook_events ) ) ) {
			$events = array_unique( array_merge( $pmpro_webhook_events, $webhook_events ) );
			// Force reset of indexes for Stripe.
			$events = array_values( $events );
		} else {
			$events = false;
		}

		return $events;
	}

	/**
	 * Update required webhook enabled events.
	 *
	 * @since 2.4
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
	 */
	public function update_webhook_events() {
		// Also checks database to see if it's been saved.
		$webhook = $this->does_webhook_exist();

		if ( empty( $webhook ) ) {
			$create = $this->create_webhook();
			return $create;
		}

		// Bail if no enabled events for a webhook are passed through.
		if ( ! isset( $webhook['enabled_events'] ) ) {
			return;
		}

		$events = $this->check_missing_webhook_events( $webhook['enabled_events'] );

		if ( $events ) {

			try {
				$update = Stripe_Webhook::update(
					$webhook['webhook_id'],
					['enabled_events' => $events ]
				);

				if ( $update ) {
					return $update;
				}
			} catch (\Throwable $th) {
				//throw $th;
				return new WP_Error( 'error', $th->getMessage() );
			} catch (\Exception $e) {
				//throw $th;
				return new WP_Error( 'error', $e->getMessage() );
			}

		}

	}

	/**
	 * Delete an existing webhook.
	 *
	 * @since 2.4
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
	 */
	private function delete_webhook( $webhook_id, $secretkey = false ) {
		if ( empty( $secretkey ) ) {
			$secretkey = $this->get_secretkey();
		}
		if ( is_array( $webhook_id ) ) {
			$webhook_id = $webhook_id['webhook_id'];
		}

		try {
			$stripe = new Stripe_Client( $secretkey );
			$delete = $stripe->webhookEndpoints->delete( $webhook_id, [] );
		} catch (\Throwable $th) {
			return new WP_Error( 'error', $th->getMessage() );
		} catch (\Exception $e) {
			return new WP_Error( 'error', $e->getMessage() );
		}

		return $delete;
	}

	/**
	 * Helper method to save the subscription ID to make sure the membership doesn't get cancelled by the webhook
	 *
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
	 */
	private function ignoreCancelWebhookForThisSubscription( $subscription_id, $user_id = null ) {
		if ( empty( $user_id ) ) {
			global $current_user;
			$user_id = $current_user->ID;
		}

		$preserve = get_user_meta( $user_id, 'pmpro_stripe_dont_cancel', true );

		// No previous values found, init the array
		if ( empty( $preserve ) ) {
			$preserve = array();
		}

		// Store or update the subscription ID timestamp (for cleanup)
		$preserve[ $subscription_id ] = current_time( 'timestamp' );

		update_user_meta( $user_id, 'pmpro_stripe_dont_cancel', $preserve );
	}

	/**
	 * Update the payment method for a subscription. Only called on update billing page.
	 *
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
	 *
	 * @param MemberOrder $order The MemberOrder object.
	 */
	private function update_payment_method_for_subscriptions( &$order ) {
		// get customer
		$customer = $this->update_customer_at_checkout( $order );

		if ( empty( $customer ) ) {
			return false;
		}

		// get all subscriptions
		if ( ! empty( $customer->subscriptions ) ) {
			$subscriptions = $customer->subscriptions->all();

			foreach( $subscriptions as $subscription ) {
				// check if cancelled or expired
				if ( in_array( $subscription->status, array( 'canceled', 'incomplete', 'incomplete_expired' ) ) ) {
					continue;
				}

				// check if we have a related order for it
				$one_order = new MemberOrder();
				$one_order->getLastMemberOrderBySubscriptionTransactionID( $subscription->id );
				if ( empty( $one_order ) || empty( $one_order->id ) ) {
					continue;
				}

				// update the payment method
				$subscription->default_payment_method = $customer->invoice_settings->default_payment_method;
				$subscription->save();
			}
		}

		return true;
	}

	/**
	 * Cancels a subscription in Stripe.
	 *
	 * @param PMPro_Subscription $subscription to cancel.
	 */
	function cancel_subscription( $subscription ) {
		try {
			$stripe_subscription = Stripe_Subscription::retrieve( $subscription->get_subscription_transaction_id() );
		} catch ( \Throwable $e ) {
			//assume no subscription found
			return false;
		} catch ( \Exception $e ) {
			//assume no subscription found
			return false;
		}

		$success = false;
		if ( $this->cancelSubscriptionAtGateway( $stripe_subscription ) ) {
			$success = true;
		}
		$this->update_subscription_info( $subscription );
		return $success;
	}

	/**
	 * Helper method to cancel a subscription at Stripe and also clear up any upaid invoices.
	 *
	 * @since 1.8
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
	 */
	private function cancelSubscriptionAtGateway( $subscription, $preserve_local_membership = false ) {
		// Check if a valid sub.
		if ( empty( $subscription ) || empty( $subscription->id ) ) {
			return false;
		}

		// Get the PMPro subscription.
		$pmpro_subscription = PMPro_Subscription::get_subscription_from_subscription_transaction_id( $subscription->id, 'stripe', get_option( 'pmpro_gateway_environment', 'sandbox' ) );
		if ( empty( $pmpro_subscription ) ) {
			return false;
		}

		// Okay have an order, so get customer so we can cancel invoices too
		$customer = $this->get_customer_for_user( $pmpro_subscription->get_user_id() );

		// Get open invoices.
		$invoices = Stripe_Invoice::all(['customer' => $customer->id, 'status' => 'open']);

		// Found it, cancel it.
		try {
			// Find any open invoices for this subscription and forgive them.
			if ( ! empty( $invoices ) ) {
				foreach ( $invoices->data as $invoice ) {
					$invoice_subscription_id = ! empty( $invoice->parent->subscription_details->subscription ) ? $invoice->parent->subscription_details->subscription : null;
					if ( 'open' == $invoice->status && $invoice_subscription_id == $subscription->id ) {
						$invoice->voidInvoice();
					}
				}
			}

			// Sometimes we don't want to cancel the local membership when Stripe sends its webhook.
			if ( $preserve_local_membership ) {
				$this->ignoreCancelWebhookForThisSubscription( $subscription->id, $pmpro_subscription->get_user_id() );
			}

			// Cancel
			$r = $subscription->cancel();
			return true;
		} catch ( \Throwable $e ) {
			return false;
		} catch ( \Exception $e ) {
			return false;
		}
	}

	/**
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
	 */
	private function get_payment_method( &$order ) {
		if ( ! empty( $order->payment_method_id ) ) {
			try {
				$payment_method = Stripe_PaymentMethod::retrieve( $order->payment_method_id );
			} catch ( Stripe\Error\Base $e ) {
				$order->error = $e->getMessage();
				return false;
			} catch ( \Throwable $e ) {
				$order->error = $e->getMessage();
				return false;
			} catch ( \Exception $e ) {
				$order->error = $e->getMessage();
				return false;
			}
		}

		if ( empty( $payment_method ) ) {
			return false;
		}

		return $payment_method;
	}

	/**
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
	 */
	private function process_charges( &$order ) {
		if ( 0 == floatval( $order->subtotal ) ) {
			return true;
		}

		$payment_intent = $this->get_payment_intent( $order );
		if ( empty( $payment_intent) ) {
			// There was an error, and the message should already
			// be saved on the order.
			return false;
		}
		// Save payment intent to order so that we can use it in confirm_payment_intent().
		$order->stripe_payment_intent = $payment_intent;

		$this->confirm_payment_intent( $order );

		if ( ! empty( $order->error ) ) {
			$order->error = $order->error;

			return false;
		}

		return true;
	}

	/**
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
	 */
	private function confirm_payment_intent( &$order ) {
		pmpro_method_should_be_private( '2.7.0' );
		try {
			$params = array(
				'expand' => array(
					'payment_method',
				),
			);
			$order->stripe_payment_intent->confirm( $params );
		} catch ( Stripe\Error\Base $e ) {
			$order->error = $e->getMessage();
			return false;
		} catch ( \Throwable $e ) {
			$order->error = $e->getMessage();
			return false;
		} catch ( \Exception $e ) {
			$order->error = $e->getMessage();
			return false;
		}

		if ( 'requires_action' == $order->stripe_payment_intent->status ) {
			$order->errorcode = true;
			$order->error = __( 'Customer authentication is required to complete this transaction. Please complete the verification steps issued by your payment provider.', 'paid-memberships-pro' );
			$order->error_type = 'pmpro_alert';

			return false;
		}

		return true;
	}

	/**
 	 * Get available Apple Pay domains.
	 *
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
 	 */
	private function pmpro_get_apple_pay_domains( $limit = 10 ) {
		try {
			$apple_pay_domains = Stripe_ApplePayDomain::all( [ 'limit' => apply_filters( 'pmpro_stripe_apple_pay_domain_retrieve_limit', $limit ) ] );
		} catch (\Throwable $th) {
			$apple_pay_domains = array();
	   	}

		return $apple_pay_domains;
	}

	/**
 	 * Register domain with Apple Pay.
 	 *
	 * @since 2.4
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
 	 */
	private function pmpro_create_apple_pay_domain() {
		try {
			$create = Stripe_ApplePayDomain::create([
				'domain_name' => sanitize_text_field( $_SERVER['HTTP_HOST'] ),
			]);
		} catch (\Throwable $th) {
			//throw $th;
			return false;
		}
		return $create;
	}

	/**
 	 * See if domain is registered with Apple Pay.
 	 *
	 * @since 2.4
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
 	 */
	private function pmpro_does_apple_pay_domain_exist() {
		$apple_pay_domains = $this->pmpro_get_apple_pay_domains();

		if ( empty( $apple_pay_domains ) ) {
			return false;
		}

		foreach( $apple_pay_domains as $apple_pay_domain ) {
			if ( $apple_pay_domain->domain_name === $_SERVER['HTTP_HOST'] ) {
				return true;
			}
		}
		return false;
   }

   /**
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
    */
	private function get_account() {
		try {
			$account = Stripe_Account::retrieve();
		} catch ( Stripe\Error\Base $e ) {
			return false;
		} catch ( \Throwable $e ) {
			return false;
		} catch ( \Exception $e ) {
			return false;
		}

		if ( empty( $account ) ) {
			return false;
		}

		return $account;
	}

	/**
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
	 */
	private function get_account_country() {
		$account_country = get_transient( 'pmpro_stripe_account_country' );
		if ( empty( $account_country ) ) {
			$account = $this->get_account();
			if ( ! empty( $account ) && ! empty( $account->country ) ) {
				$account_country = $account->country;
				set_transient( 'pmpro_stripe_account_country', $account_country );
			}
		}
		return $account_country ?: 'US';
	}

	/**
	 * Get percentage of Stripe payment to charge as application fee.
	 *
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
	 *
	 * @return int percentage to charge for application fee.
	 */
	public function get_application_fee_percentage() {
		if ( self::using_api_keys() ) {
			return 0;
		}

		// Some countries do not allow us to use application fees. If we are in one of those
		// countries, we should set the percentage to 0. This is a temporary fix until we
		// have a better solution or until all countries allow us to use application fees.
		$countries_to_disable_application_fees = array(
			'BR', // Brazil.
			'IN', // India.
			'MX', // Mexico.
			'MY', // Malaysia.
		);
		if ( in_array( $this->get_account_country(), $countries_to_disable_application_fees ) ) {
			return 0;
		}

		// Set the default 2% Stripe application fee for this website.
		$application_fee_percentage = 2;

		// Check if we have a valid license key.
		$application_fee_percentage = pmpro_license_isValid( null, pmpro_license_get_premium_types() ) ? 0 : $application_fee_percentage;

		// If the site has acknowledged the application fee percentage, we can skip the filter.
		if ( empty( get_option( 'pmpro_stripe_connect_acknowledged_fee' ) ) ) {
			$application_fee_percentage = apply_filters_deprecated( 'pmpro_set_application_fee_percentage', array( $application_fee_percentage ), '3.5' );
		}

		return round( floatval( $application_fee_percentage ), 2 );
	}

	/**
	 * Add application fee to params to be sent to Stripe.
	 *
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
	 *
	 * @param  array $params to be sent to Stripe.
	 * @return array params with application fee if applicable.
	 */
	private function add_application_fee_amount( $params ) {
		if ( empty( $params['amount'] ) || self::using_api_keys() ) {
			return $params;
		}
		$amount = $params['amount'];
		$application_fee = $amount * ( $this->get_application_fee_percentage() / 100 );
		$application_fee = floor( $application_fee );
		if ( ! empty( $application_fee ) ) {
			$params['application_fee_amount'] = intval( $application_fee );
		}
		return $params;
	}

	/**
	 * Should we show the legacy key fields on the payment settings page.
	 * We should if the site is using legacy keys already or
	 * if a filter has been set.
	 * @since 2.6
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
	 * @since 3.2 This now controls showing all API key settings, not just legacy keys.
	 */
	private function show_legacy_keys_settings() {
		$r = self::using_api_keys();
		$r = apply_filters( 'pmpro_stripe_show_legacy_keys_settings', $r );
		return $r;
	}

	/**
	 * Get the Stripe secret key based on gateway environment.
	 *
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
	 *
	 * @return string The Stripe secret key.
	 */
	private function get_secretkey() {
		$secretkey = '';
		if ( self::using_api_keys() ) {
			$secretkey = get_option( 'pmpro_stripe_secretkey' );
		} else {
			$secretkey = get_option( 'pmpro_gateway_environment' ) === 'live'
				? get_option( 'pmpro_live_stripe_connect_secretkey' )
				: get_option( 'pmpro_sandbox_stripe_connect_secretkey' );
		}
		return $secretkey;
	}

	/**
	 * Get the Stripe publishable key based on gateway environment.
	 *
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
	 *
	 * @return string The Stripe publishable key.
	 */
	private function get_publishablekey() {
		$publishablekey = '';
		if ( self::using_api_keys() ) {
			$publishablekey = get_option( 'pmpro_stripe_publishablekey' );
		} else {
			$publishablekey = get_option( 'pmpro_gateway_environment' ) === 'live'
				? get_option( 'pmpro_live_stripe_connect_publishablekey' )
				: get_option( 'pmpro_sandbox_stripe_connect_publishablekey' );
		}
		return $publishablekey;
	}

	/**
	 * Get the Stripe Connect User ID based on gateway environment.
	 *
	 * @since 2.6
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
	 *
	 * @return string The Stripe Connect User ID.
	 */
	private function get_connect_user_id() {
		return get_option( 'pmpro_gateway_environment' ) === 'live'
			? get_option( 'pmpro_live_stripe_connect_user_id' )
			: get_option( 'pmpro_sandbox_stripe_connect_user_id' );
	}

	/**
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
	 */
	private function get_payment_intent( &$order ) {
		if ( ! empty( $order->payment_intent_id ) ) {
			try {
				$payment_intent = Stripe_PaymentIntent::retrieve( $order->payment_intent_id );
			} catch ( Stripe\Error\Base $e ) {
				$order->error = $e->getMessage();
				return false;
			} catch ( \Throwable $e ) {
				$order->error = $e->getMessage();
				return false;
			} catch ( \Exception $e ) {
				$order->error = $e->getMessage();
				return false;
			}
		}

		if ( empty( $payment_intent ) ) {
			$payment_intent = $this->create_payment_intent( $order );
		}

		if ( empty( $payment_intent ) ) {
			return false;
		}

		return $payment_intent;
	}

	/**
	 * @since 2.7 Deprecated for public use.
	 * @since 3.0 Updated to private non-static.
	 */
	private function create_payment_intent( &$order ) {
		global $pmpro_currency;

		$tax             = $order->getTax( true );
		$amount = pmpro_round_price( (float) $order->subtotal + (float) $tax );

		$params = array(
			'customer'               => $order->stripe_customer->id,
			'payment_method'         => $order->payment_method_id,
			'payment_method_types'   => array( 'card' ),
			'amount'                 => $this->convert_price_to_unit_amount( $amount ),
			'currency'               => $pmpro_currency,
			'confirmation_method'    => 'manual',
			'description'            => PMProGateway_stripe::get_order_description( $order ),
			'setup_future_usage'     => 'off_session',
		);
		$params = $this->add_application_fee_amount( $params );

		/**
		 * Filter params used to create the payment intent.
		 *
		 * @since 2.4.1
		 *
	 	 * @param array  $params 	Array of params sent to Stripe.
		 * @param object $order		Order object for this checkout.
		 */
		$params = apply_filters( 'pmpro_stripe_payment_intent_params', $params, $order );

		try {
			$payment_intent = Stripe_PaymentIntent::create( $params );
		} catch ( Stripe\Error\Base $e ) {
			$order->error = $e->getMessage();
			return false;
		} catch ( \Throwable $e ) {
			$order->error = $e->getMessage();
			return false;
		} catch ( \Exception $e ) {
			$order->error = $e->getMessage();
			return false;
		}

		return $payment_intent;
	}

	/**
	 * Refunds an order (only supports full amounts)
	 *
	 * @param bool    $success Status of the refund (default: false)
	 * @param object  $order The Member Order Object
	 * @since 2.8
	 * 
	 * @return bool   Status of the processed refund
	 */
	public static function process_refund( $success, $order ) {

		//default to using the payment id from the order
		if ( !empty( $order->payment_transaction_id ) ) {
			$transaction_id = $order->payment_transaction_id;
		}

		//need a transaction id
		if ( empty( $transaction_id ) ) {
			return false;
		}

		//if an invoice ID is passed, get the charge/payment id
		if ( strpos( $transaction_id, "in_" ) !== false ) {
			$invoice = Stripe_Invoice::retrieve(
				array(
					'id' => $transaction_id,
					'expand' => array( 'payments', 'payments.data.payment.payment_intent' )
				)
			);

			if ( ! empty( $invoice ) && ! empty( $invoice->payments->data[0]->payment->payment_intent->latest_charge ) ) {
				$transaction_id = $invoice->payments->data[0]->payment->payment_intent->latest_charge;
			}
		}

		$success = false;

		//attempt refund
		try {
			
			$secretkey = get_option( 'pmpro_stripe_secretkey' );

			// If they are not using API keys, get Stripe Connect keys for the relevant environment.
			if ( ! self::using_api_keys() && empty( $secretkey ) ) {
				if ( get_option( 'pmpro_gateway_environment' ) === 'live' ) {
					$secretkey = get_option( 'pmpro_live_stripe_connect_secretkey' );
				} else {
					$secretkey = get_option( 'pmpro_sandbox_stripe_connect_secretkey' );
				}
			} 

			$client = new Stripe_Client( $secretkey );
			$refund = $client->refunds->create( [
				'charge' => $transaction_id,
			] );			

			//Make sure we're refunding an order that was successful
			if ( $refund->status != 'failed' ) {
				// Set the order to refunded status and save immediately.
				// This helps to eliminate a race condition where the Stripe webhook may try to set the order status and send the refund email again.
				$order->status = 'refunded';
				$order->saveOrder();	

				$success = true;
			
				global $current_user;

				// translators: %1$s is the Transaction ID. %2$s is the user display name that initiated the refund.
				$order->add_order_note( sprintf( __('Admin: Order successfully refunded for transaction ID %1$s by %2$s.', 'paid-memberships-pro' ), $transaction_id, $current_user->display_name ) );

				$user = get_user_by( 'id', $order->user_id );
				//send an email to the member
				$myemail = new PMProEmail();
				$myemail->sendRefundedEmail( $user, $order );

				//send an email to the admin
				$myemail = new PMProEmail();
				$myemail->sendRefundedAdminEmail( $user, $order );

			} else {
				$order->add_order_note( __('Admin: An error occurred while attempting to process this refund.', 'paid-memberships-pro' ) );
			}

		} catch ( \Throwable $e ) {
			$order->add_order_note( __( 'Admin: There was a problem processing the refund', 'paid-memberships-pro' ) . ' ' . $e->getMessage() );
		} catch ( \Exception $e ) {
			$order->add_order_note( __( 'Admin: There was a problem processing the refund', 'paid-memberships-pro' ) . ' ' . $e->getMessage() );
		}

		$order->saveOrder();

		return $success;
	}

	/**
	 * Check whether the payment for a token order has been completed. If so, process the order.
	 *
	 * @param MemberOrder $order The order object to check.
	 * @return true|string True if the payment has been completed and the order processed. A string if an error occurred.
	 */
	function check_token_order( $order ) {
		// If this is not a token order, bail.
		if ( 'token' !== $order->status ) {
			return __( 'This is not a token order.', 'paid-memberships-pro' );
		}

		// Get the checkout session ID for this order.
		$checkout_session_id = get_pmpro_membership_order_meta( $order->id, 'stripe_checkout_session_id', true );
		if ( empty( $checkout_session_id ) ) {
			return __( 'No checkout session ID found.', 'paid-memberships-pro' );
		}

		// Get the checkout session from Stripe.
		try {
			$checkout_session = Stripe_Checkout_Session::retrieve( $checkout_session_id );
		} catch ( Stripe\Error\Base $e ) {
			return __( 'Could not retrieve checkout session: ', 'paid-memberships-pro' ) . $e->getMessage();
		} catch ( \Throwable $e ) {
			return __( 'Could not retrieve checkout session: ', 'paid-memberships-pro' ) . $e->getMessage();
		} catch ( \Exception $e ) {
			return __( 'Could not retrieve checkout session: ', 'paid-memberships-pro' ) . $e->getMessage();
		}

		// If the checkout session is pending, this is a delayed notification payment method. We don't handle this yet. Bail.
		if ( 'pending' === $checkout_session->payment_status ) {
			return __( 'Payment is still pending.', 'paid-memberships-pro' );
		}

		// If the checkout session is not paid, bail.
		if ( 'paid' !== $checkout_session->payment_status ) {
			return __( 'Checkout session has not yet been completed.', 'paid-memberships-pro' );
		}

		// The order has been paid. Get the payment and subscription IDs.
		if ( $checkout_session->mode === 'payment' ) {
			// User purchased a one-time payment level. Assign the charge ID to the order.
			try {
				$payment_intent_args = array(
					'id'     => $checkout_session->payment_intent,
					'expand' => array(
						'payment_method',
						'latest_charge',
					),
				);
				$payment_intent = \Stripe\PaymentIntent::retrieve( $payment_intent_args );
				$order->payment_transaction_id = $payment_intent->latest_charge->id;
			} catch ( \Stripe\Error\Base $e ) {
				// Could not get payment intent. We just won't set a payment transaction ID.
			}
		} elseif ( $checkout_session->mode === 'subscription' ) {
			// User purchased a subscription. Assign the subscription ID invoice ID to the order.
			$order->subscription_transaction_id = $checkout_session->subscription;
			try {
				$subscription_args = array(
					'id'     => $checkout_session->subscription,
					'expand' => array(
						'latest_invoice',
						'default_payment_method',
					),
				);
				$subscription = \Stripe\Subscription::retrieve( $subscription_args );
				if ( ! empty( $subscription->latest_invoice->id ) ) {
					$order->payment_transaction_id = $subscription->latest_invoice->id;
				}
			} catch ( \Stripe\Error\Base $e ) {
				// Could not get invoices. We just won't set a payment transaction ID.
			}
		}

		// Update the amounts paid.
		$currency = pmpro_get_currency();
		$currency_unit_multiplier = pow( 10, intval( $currency['decimals'] ) );

		$order->total    = (float) $checkout_session->amount_total / $currency_unit_multiplier;
		$order->subtotal = (float) $checkout_session->amount_subtotal / $currency_unit_multiplier;
		$order->tax      = (float) $checkout_session->total_details->amount_tax / $currency_unit_multiplier;

		// Complete the checkout.
		pmpro_pull_checkout_data_from_order( $order );
 		return pmpro_complete_async_checkout( $order );
	}

	/**
	 * Get the description to send to Stripe for an order.
	 *
	 * @since 3.0
	 *
	 * @param MemberOrder $order The MemberOrder object to get the description for.
	 * @return string The description to send to Stripe.
	 */
	private static function get_order_description( $order ) {
		$user = get_userdata( $order->user_id );
		$email = empty( $user->user_email ) ? '' : $user->user_email;
		return apply_filters( 'pmpro_stripe_order_description', "Order #" . $order->code . ", " . trim( $order->billing->name ) . " (" . $email . ")", $order );
	}

	/**
	 * Clear $pmpro_review.
	 *
	 * This is a temporary fix for orders requiring SCA authentication.
	 * Eventually, we want to always save orders in pending status with all of the checkout data stored in order meta, but we are not doing that yet.
	 *
	 * @since 3.2.1
	 */
	public static function clear_pmpro_review( $pmpro_review ) {
		// If we don't have an order, bail.
		if ( empty( $pmpro_review ) || ! is_a( $pmpro_review, 'MemberOrder' ) ) {
			return;
		}

		// If this is not a Stripe order, bail.
		if ( 'stripe' !== $pmpro_review->gateway ) {
			return;
		}

		// Clear the global.
		global $pmpro_review;
		$pmpro_review = false;
	}
}
