gspc-add-entry-data-to-woo-order-custom-field.php: Added new snippet. (#894)

* `gspc-add-entry-data-to-woo-order-custom-field.php`: Added new snippet.

* `gspc-add-entry-data-to-woo-order-custom-field.php`: Fixed PHPCS issues.

---------

Co-authored-by: David Smith <[email protected]>

Author: matty0501

gs-product-configurator/gspc-add-entry-data-to-woo-order-custom-field.php

@@ -0,0 +1,29 @@
+<?php
+/**
+ * Gravity Shop // GS Product Configurator // Add Entry Data to WooCommerce Order Custom Field
+ * https://gravitywiz.com/documentation/gravity-shop-product-configurator/
+ *
+ * Add data from the Gravity Forms entry attached to a cart item to a custom field on the WooCommerce order when the order is created.
+ * This is useful for integrations such as ShipStation, which expect custom data to be attached to the order as a custom field.
+ *
+ * Instructions:
+ *   1. Install per https://gravitywiz.com/documentation/how-do-i-install-a-snippet/
+ *   2. Configure the snippet based on inline instructions.
+ */
+add_action( 'woocommerce_checkout_create_order_line_item', function ( $item, $cart_item_key, $values, $order ) {
+
+	$entry_ids = $item->get_meta( 'gspc_gf_entry_ids', true );
+
+	if ( $entry_ids ) {
+
+		$entry_id = $entry_ids[0];
+
+		$entry = GFAPI::get_entry( $entry_id );
+
+		$data = rgar( $entry, '4' ); // Replace 4 with the field ID you need
+
+		$order->update_meta_data( '_my_custom_key', $data ); // Replace _my_custom_key with your custom meta key
+
+	}
+
+}, 10, 4 );