From 16d8da60fdb93de3fceb903b696c029afbe91487 Mon Sep 17 00:00:00 2001
From: Matt Allan <matt.allan@automattic.com>
Date: Tue, 12 Sep 2023 13:50:35 +1000
Subject: [PATCH] Update Subscriptions with WooPayments eligibility as we move
 to deprecate this functionality (#7117)

Co-authored-by: James Allan <james.allan@automattic.com>
---
 .../issue-6510-deprecate-wcpay-subscriptions  |  4 ++
 .../wcpay-subscriptions-toggle.js             |  7 +-
 includes/class-wc-payments-features.php       | 65 +++++++++++++++++--
 .../class-wc-payments-subscriptions.php       | 13 ++++
 4 files changed, 79 insertions(+), 10 deletions(-)
 create mode 100644 changelog/issue-6510-deprecate-wcpay-subscriptions

diff --git a/changelog/issue-6510-deprecate-wcpay-subscriptions b/changelog/issue-6510-deprecate-wcpay-subscriptions
new file mode 100644
index 00000000000..b40eaae8139
--- /dev/null
+++ b/changelog/issue-6510-deprecate-wcpay-subscriptions
@@ -0,0 +1,4 @@
+Significance: minor
+Type: update
+
+Only display the WCPay Subscriptions setting to existing users as part of deprecating this feature.
diff --git a/client/settings/advanced-settings/wcpay-subscriptions-toggle.js b/client/settings/advanced-settings/wcpay-subscriptions-toggle.js
index e2f921c990c..3305739e565 100644
--- a/client/settings/advanced-settings/wcpay-subscriptions-toggle.js
+++ b/client/settings/advanced-settings/wcpay-subscriptions-toggle.js
@@ -30,11 +30,8 @@ const WCPaySubscriptionsToggle = () => {
 		updateIsWCPaySubscriptionsEnabled( value );
 	};
 
-	/**
-	 * Only show the toggle if the site is eligible for wcpay subscriptions or
-	 * if wcpay subscriptions are already enabled.
-	 */
-	return isWCPaySubscriptionsEligible || isWCPaySubscriptionsEnabled ? (
+	return ! wcpaySettings.isSubscriptionsActive &&
+		isWCPaySubscriptionsEligible ? (
 		<CheckboxControl
 			label={ sprintf(
 				/* translators: %s: WooPayments */
diff --git a/includes/class-wc-payments-features.php b/includes/class-wc-payments-features.php
index 08485ac5e26..56e4ab8247d 100644
--- a/includes/class-wc-payments-features.php
+++ b/includes/class-wc-payments-features.php
@@ -188,17 +188,72 @@ public static function is_wcpay_subscriptions_enabled() {
 	}
 
 	/**
-	 * Returns whether WCPay Subscriptions is eligible, based on the stores base country.
+	 * Returns whether the store is eligible to use WCPay Subscriptions (the free subscriptions bundled in WooPayments)
+	 *
+	 * Stores are eligible for the WCPay Subscriptions feature if:
+	 * 1. The store has existing WCPay Subscriptions, or
+	 * 2. The store has Stripe Billing product metadata on at least 1 product subscription product.
 	 *
 	 * @return bool
 	 */
 	public static function is_wcpay_subscriptions_eligible() {
-		if ( ! function_exists( 'wc_get_base_location' ) ) {
-			return false;
+		/**
+		 * Check if they have at least 1 WCPay Subscription.
+		 *
+		 * Note: this is only possible if WCPay Subscriptions is enabled, otherwise the wcs_get_subscriptions function wouldn't exist.
+		 */
+		if ( function_exists( 'wcs_get_subscriptions' ) ) {
+			$wcpay_subscriptions = wcs_get_subscriptions(
+				[
+					'subscriptions_per_page' => 1,
+					'subscription_status'    => 'any',
+					'meta_query'             => [ // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_query
+						[
+							'key'     => '_wcpay_subscription_id',
+							'compare' => 'EXISTS',
+						],
+					],
+				]
+			);
+
+			if ( count( $wcpay_subscriptions ) > 0 ) {
+				return true;
+			}
 		}
 
-		$store_base_location = wc_get_base_location();
-		return ! empty( $store_base_location['country'] ) && 'US' === $store_base_location['country'];
+		/**
+		 * Check if they have at least 1 Stripe Billing enabled product.
+		 */
+		$stripe_billing_meta_query_handler = function ( $query, $query_vars ) {
+			if ( ! empty( $query_vars['stripe_billing_product'] ) ) {
+				$query['meta_query'][] = [
+					'key'     => '_wcpay_product_hash',
+					'compare' => 'EXISTS',
+				];
+			}
+
+			return $query;
+		};
+
+		add_filter( 'woocommerce_product_data_store_cpt_get_products_query', $stripe_billing_meta_query_handler, 10, 2 );
+
+		$subscription_products = wc_get_products(
+			[
+				'limit'                  => 1,
+				'type'                   => [ 'subscription', 'variable-subscription' ],
+				'status'                 => 'publish',
+				'return'                 => 'ids',
+				'stripe_billing_product' => 'true',
+			]
+		);
+
+		remove_filter( 'woocommerce_product_data_store_cpt_get_products_query', $stripe_billing_meta_query_handler, 10, 2 );
+
+		if ( count( $subscription_products ) > 0 ) {
+			return true;
+		}
+
+		return false;
 	}
 
 	/**
diff --git a/includes/subscriptions/class-wc-payments-subscriptions.php b/includes/subscriptions/class-wc-payments-subscriptions.php
index c30c6248d5c..cd0a5101337 100644
--- a/includes/subscriptions/class-wc-payments-subscriptions.php
+++ b/includes/subscriptions/class-wc-payments-subscriptions.php
@@ -95,6 +95,8 @@ public static function init( WC_Payments_API_Client $api_client, WC_Payments_Cus
 			include_once __DIR__ . '/class-wc-payments-subscriptions-migrator.php';
 			self::$stripe_billing_migrator = new WC_Payments_Subscriptions_Migrator( $api_client );
 		}
+
+		add_action( 'woocommerce_woocommerce_payments_updated', [ __CLASS__, 'maybe_disable_wcpay_subscriptions_on_update' ] );
 	}
 
 	/**
@@ -156,4 +158,15 @@ public static function is_duplicate_site() {
 
 		return class_exists( 'WCS_Staging' ) && WCS_Staging::is_duplicate_site();
 	}
+
+	/**
+	 * Disable the WCPay Subscriptions feature on WooPayments plugin update if it's enabled and the store is no longer eligible.
+	 *
+	 * @see WC_Payments_Features::is_wcpay_subscriptions_eligible() for eligibility criteria.
+	 */
+	public static function maybe_disable_wcpay_subscriptions_on_update() {
+		if ( WC_Payments_Features::is_wcpay_subscriptions_enabled() && ! WC_Payments_Features::is_wcpay_subscriptions_eligible() ) {
+			update_option( WC_Payments_Features::WCPAY_SUBSCRIPTIONS_FLAG_NAME, '0' );
+		}
+	}
 }