From 8de75dffd29a10dd5764e85646b948f2d1f945bc Mon Sep 17 00:00:00 2001
From: Stephan Hoogland <stephan@shoogland.com>
Date: Fri, 3 May 2019 11:27:50 +0200
Subject: [PATCH 1/2] set more product values and trigger an action on update

---
 includes/class-xcore-products.php | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/includes/class-xcore-products.php b/includes/class-xcore-products.php
index 9324160..2ea7a4e 100644
--- a/includes/class-xcore-products.php
+++ b/includes/class-xcore-products.php
@@ -132,9 +132,19 @@ public function update_item($request)
             $product = new WC_Product_Variation($request['id']);
             $product->set_stock_quantity($request['stock_quantity']);
             $product->set_manage_stock($request['manage_stock']);
+            $product->set_regular_price($request['regular_price']);
+            $product->set_tax_class($request['tax_class']);
+            $product->set_weight($request['weight']);
+            $product->set_catalog_visibility($request['catalog_visibility']);
+            $product->set_backorders($request['backorders']);
             $product->set_stock_status();
             $product->save();
 
+            // trigger an update (for example to let polylang sync products between languages)
+            if(has_action('woocommerce_update_product')){
+                do_action( 'woocommerce_update_product', $product->get_id() );
+            }
+
             return parent::prepare_object_for_response($product, $request);
         }
 
@@ -155,9 +165,9 @@ public function find_item_by_sku($request)
         $product_id = $wpdb->get_var(
             $wpdb->prepare(
                 "SELECT post_id 
-  				FROM $wpdb->postmeta 
-  				WHERE meta_key='%s' 
-  				AND meta_value='%s'",
+                  FROM $wpdb->postmeta 
+                  WHERE meta_key='%s' 
+                  AND meta_value='%s'",
                 $meta_key,
                 $product_reference
             )
@@ -250,4 +260,4 @@ public function get_product_category($request, $id = null)
             return new WP_Error($e->getErrorCode(), $e->getMessage(), array('status' => $e->getCode()));
         }
     }
-}
\ No newline at end of file
+}

From 14da13f5c65624ab9fab30ab5376204ba2a7f25f Mon Sep 17 00:00:00 2001
From: Stephan Hoogland <stephan@shoogland.com>
Date: Fri, 3 May 2019 11:32:48 +0200
Subject: [PATCH 2/2] check if the values exist before trying to update them

---
 includes/class-xcore-products.php | 28 +++++++++++++++++++++-------
 1 file changed, 21 insertions(+), 7 deletions(-)

diff --git a/includes/class-xcore-products.php b/includes/class-xcore-products.php
index 2ea7a4e..05914da 100644
--- a/includes/class-xcore-products.php
+++ b/includes/class-xcore-products.php
@@ -130,13 +130,27 @@ public function update_item($request)
         $object = $this->get_object((int)$request['id']);
         if ($object->is_type('variation')) {
             $product = new WC_Product_Variation($request['id']);
-            $product->set_stock_quantity($request['stock_quantity']);
-            $product->set_manage_stock($request['manage_stock']);
-            $product->set_regular_price($request['regular_price']);
-            $product->set_tax_class($request['tax_class']);
-            $product->set_weight($request['weight']);
-            $product->set_catalog_visibility($request['catalog_visibility']);
-            $product->set_backorders($request['backorders']);
+            if(isset($request['stock_quantity'])){
+                $product->set_stock_quantity($request['stock_quantity']);
+            }
+            if(isset($request['manage_stock'])){
+                $product->set_manage_stock($request['manage_stock']);
+            }
+            if(isset($request['regular_price'])){
+                $product->set_regular_price($request['regular_price']);
+            }
+            if(isset($request['tax_class'])){
+                $product->set_tax_class($request['tax_class']);
+            }
+            if(isset($request['weight'])){
+                $product->set_weight($request['weight']);
+            }
+            if(isset($request['catalog_visibility'])){
+                $product->set_catalog_visibility($request['catalog_visibility']);
+            }
+            if(isset($request['backorders'])){
+                $product->set_backorders($request['backorders']);
+            }
             $product->set_stock_status();
             $product->save();