From 04cd39aa28b686402098ac790e27d51596fd122d Mon Sep 17 00:00:00 2001
From: Michael Moritz <mimo@restoel.net>
Date: Sat, 6 Jan 2018 18:15:06 +0100
Subject: [PATCH] add handler for D7 comerce product refernce
---
.../CommerceProductReferenceHandler.php | 28 +++++++++++++++++++
1 file changed, 28 insertions(+)
create mode 100644 src/Drupal/Driver/Fields/Drupal7/CommerceProductReferenceHandler.php
diff --git a/src/Drupal/Driver/Fields/Drupal7/CommerceProductReferenceHandler.php b/src/Drupal/Driver/Fields/Drupal7/CommerceProductReferenceHandler.php
new file mode 100644
index 00000000..312263c6
--- /dev/null
+++ b/src/Drupal/Driver/Fields/Drupal7/CommerceProductReferenceHandler.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace Drupal\Driver\Fields\Drupal7;
+
+/**
+ * CommerceProductReference field handler for Drupal 7.
+ */
+class CommerceProductReferenceHandler extends AbstractHandler {
+ /**
+ * {@inheritdoc}
+ */
+ public function expand($values) {
+ $entity_type = 'commerce_product'; // $this->fieldInfo['settings']['target_type'];
+ $entity_info = entity_get_info($entity_type);
+
+ $return = array();
+ foreach ($values as $value) {
+ $product_id = db_select($entity_info['base table'], 't')
+ ->fields('t', array($entity_info['entity keys']['id']))
+ ->condition('t.' . $entity_info['entity keys']['label'], $value)
+ ->execute()->fetchField();
+ if ($product_id) {
+ $return[$this->language][] = array('product_id' => $product_id);
+ }
+ }
+ return $return;
+ }
+}