Use order notes for comments

backend/app/plugins/wiaas/includes/class-wiaas-delivery-process.php

@@ -23,6 +23,8 @@ class Wiaas_Delivery_Process {
 
 		add_filter( 'gform_entry_meta', array(__CLASS__, 'extend_gravity_form_entry_meta'), 10, 2 );
 		add_action( 'gravityflow_workflow_complete', array(__CLASS__, 'maybe_complete_parent_process_step'), 5, 3 );
+
+        add_action( 'gravityflow_workflow_complete', array(__CLASS__, 'maybe_complete_parent_order'), 10, 3 );
 	}
 
 	/**
@@ -34,6 +36,29 @@ class Wiaas_Delivery_Process {
 		Gravity_Flow_Steps::register( new Wiaas_Delivery_Process_Step() );
 	}
 
+    /**
+     * Maybe complete parent order for completed delivery process
+     * @param $entry_id
+     * @param $form
+     */
+	public static function maybe_complete_parent_order($entry_id, $form) {
+        $entry = GFAPI::get_entry($entry_id);
+
+        $order_id = $entry['wiaas_delivery_order_id'];
+
+        if (!isset($order_id)) {
+            return;
+        }
+
+        $process_entry_id = get_post_meta($order_id, 'wiaas_delivery_process_entry_id', true);
+
+        // order process entry completed, so complete order
+        if (absint($process_entry_id) === $entry_id) {
+            $order = wc_get_order($order_id);
+            $order->update_status('completed', 'Completed order delivery process.', true);
+        }
+    }
+
 	/**
 	 * Retrieves delivery process instance for order
 	 *