woocommerce-force-sells.0001.fix.fatal-error-cart-create-programmatic.patch

From 422fb2809f24d7db96f6598e7efcb9dab178139b Mon Sep 17 00:00:00 2001
From: Creative Andrew <andres@netzstrategen.com>
Date: Wed, 9 Feb 2022 16:36:30 +0100
Subject: [PATCH] Fixed fatal error in woocommerce-force-sells if cart instance
 is created programmatically. (#795)

---
 woocommerce-force-sells.php | 32 +++++++++++++++++++++++---------
 1 file changed, 23 insertions(+), 9 deletions(-)

diff --git a/woocommerce-force-sells.php b/woocommerce-force-sells.php
index 7c8856667..89442a86f 100644
--- a/woocommerce-force-sells.php
+++ b/woocommerce-force-sells.php
@@ -68,8 +68,8 @@ if ( ! class_exists( 'WC_Force_Sells' ) ) :
 			// Keep force sell data in the cart.
 			add_filter( 'woocommerce_get_cart_item_from_session', array( $this, 'get_cart_item_from_session' ), 10, 2 );
 			add_filter( 'woocommerce_get_item_data', array( $this, 'get_linked_to_product_data' ), 10, 2 );
-			add_action( 'woocommerce_cart_loaded_from_session', array( $this, 'remove_orphan_force_sells' ) );
-			add_action( 'woocommerce_cart_loaded_from_session', array( $this, 'maybe_remove_duplicate_force_sells' ) );
+			add_action( 'woocommerce_cart_loaded_from_session', array( $this, 'remove_orphan_force_sells' ));
+			add_action( 'woocommerce_cart_loaded_from_session', array( $this, 'maybe_remove_duplicate_force_sells' ));
 
 			// Don't allow synced force sells to be removed or change quantity.
 			add_filter( 'woocommerce_cart_item_remove_link', array( $this, 'cart_item_remove_link' ), 10, 2 );
@@ -102,14 +102,21 @@ if ( ! class_exists( 'WC_Force_Sells' ) ) :
 		/**
 		 * Looks to see if a product with the key of 'forced_by' actually exists and
 		 * deletes it if not.
+		 *
+		 * @param WP_Cart $cart WC_Cart object.
 		 */
-		public function remove_orphan_force_sells() {
-			$cart_contents = WC()->cart->get_cart();
+		public function remove_orphan_force_sells( $cart ) {
+
+			if ( !$cart ) {
+				return;
+			}
+
+			$cart_contents = $cart->get_cart();
 
 			foreach ( $cart_contents as $key => $value ) {
 				if ( isset( $value['forced_by'] ) ) {
 					if ( ! array_key_exists( $value['forced_by'], $cart_contents ) ) {
-						WC()->cart->remove_cart_item( $key );
+						$cart->remove_cart_item( $key );
 					}
 				}
 			}
@@ -120,9 +127,16 @@ if ( ! class_exists( 'WC_Force_Sells' ) ) :
 		 * have duplicated force sell products.
 		 *
 		 * @since 1.1.19
+		 *
+		 * @param WP_Cart $cart WC_Cart object.
 		 */
-		public function maybe_remove_duplicate_force_sells() {
-			$cart_contents = WC()->cart->get_cart();
+		public function maybe_remove_duplicate_force_sells( $cart ) {
+
+			if ( !$cart ) {
+				return;
+			}
+
+			$cart_contents = $cart->get_cart();
 			$product_ids   = array();
 
 			foreach ( $cart_contents as $key => $value ) {
@@ -131,9 +145,9 @@ if ( ! class_exists( 'WC_Force_Sells' ) ) :
 				}
 			}
 
-			foreach ( WC()->cart->get_cart() as $key => $value ) {
+			foreach ( $cart->get_cart() as $key => $value ) {
 				if ( ! isset( $value['forced_by'] ) && in_array( $value['product_id'], $product_ids, true ) ) {
-					WC()->cart->remove_cart_item( $key );
+					$cart->remove_cart_item( $key );
 				}
 			}
 		}
-- 
2.30.1 (Apple Git-130)