plugin updates

wp/wp-content/plugins/woocommerce/includes/product-usage/class-wc-product-usage.php

@@ -0,0 +1,87 @@
+<?php
+/**
+ * WooCommerce Product Usage.
+ *
+ * This class defines method to be used by Woo extensions to control product usage based on subscription status.
+ *
+ * @package WooCommerce\ProductUsage
+ */
+
+declare( strict_types = 1 );
+
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
+/**
+ * Product usagee
+ */
+class WC_Product_Usage {
+	/**
+	 * Load Product Usage class.
+	 *
+	 * @since 9.3.0
+	 */
+	public static function load() {
+		self::includes();
+	}
+
+	/**
+	 * Include support files.
+	 *
+	 * @since 9.3.0
+	 */
+	protected static function includes() {
+		require_once WC_ABSPATH . 'includes/product-usage/class-wc-product-usage-rule-set.php';
+	}
+
+	/**
+	 * Get product usage rule if it needs to be applied to the given product id.
+	 *
+	 * @param int $product_id product id to get feature restriction rules.
+	 * @since 9.3.0
+	 */
+	public static function get_rules_for_product( int $product_id ): ?WC_Product_Usage_Rule_Set {
+		$rules = self::get_product_usage_restriction_rule( $product_id );
+		if ( null === $rules ) {
+			return null;
+		}
+
+		// When there is no subscription for the product, restrict usage.
+		if ( ! WC_Helper::has_product_subscription( $product_id ) ) {
+			return new WC_Product_Usage_Rule_Set( $rules );
+		}
+
+		$subscriptions = wp_list_filter( WC_Helper::get_installed_subscriptions(), array( 'product_id' => $product_id ) );
+		if ( empty( $subscriptions ) ) {
+			return new WC_Product_Usage_Rule_Set( $rules );
+		}
+
+		// Product should only have a single connected subscription on current store.
+		$product_subscription = current( $subscriptions );
+		if ( $product_subscription['expired'] ) {
+			return new WC_Product_Usage_Rule_Set( $rules );
+		}
+
+		return null;
+	}
+
+	/**
+	 * Get the product usage rule for a product.
+	 *
+	 * @param int $product_id product id to get feature restriction rules.
+	 * @return array|null
+	 * @since 9.3.0
+	 */
+	private static function get_product_usage_restriction_rule( int $product_id ): ?array {
+		$rules = WC_Helper::get_product_usage_notice_rules();
+		if ( empty( $rules['restricted_products'][ $product_id ] ) ) {
+			return null;
+		}
+
+		return $rules['restricted_products'][ $product_id ];
+	}
+}
+
+WC_Product_Usage::load();