closes #1078 for magento 2.2

mailchimp · Nov 17, 2020 · 325eb9f · 325eb9f
1 parent a737dcc
commit 325eb9f
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Showing 2 changed files with 38 additions and 3 deletions.
diff --git a/Observer/Subscriber/SaveBefore.php b/Observer/Subscriber/SaveBefore.php
@@ -28,31 +28,63 @@ class SaveBefore implements \Magento\Framework\Event\ObserverInterface
      * @var \Ebizmarts\MailChimp\Model\Api\Subscriber
      */
     protected $_subscriberApi;
+    /**
+     * @var \Magento\Newsletter\Model\SubscriberFactory
+     */
+    protected $_subscriberFactory;
 
     /**
      * SaveBefore constructor.
      * @param \Ebizmarts\MailChimp\Model\MailChimpSyncEcommerce $ecommerce
      * @param \Ebizmarts\MailChimp\Helper\Data $helper
      * @param \Ebizmarts\MailChimp\Model\Api\Subscriber $subscriberApi
+     * @param \Magento\Newsletter\Model\SubscriberFactory $subscriberFactory
      */
     public function __construct(
         \Ebizmarts\MailChimp\Model\MailChimpSyncEcommerce $ecommerce,
         \Ebizmarts\MailChimp\Helper\Data $helper,
-        \Ebizmarts\MailChimp\Model\Api\Subscriber $subscriberApi
+        \Ebizmarts\MailChimp\Model\Api\Subscriber $subscriberApi,
+        \Magento\Newsletter\Model\SubscriberFactory $subscriberFactory
     ) {
 
         $this->_ecommerce           = $ecommerce;
         $this->_helper              = $helper;
         $this->_subscriberApi       = $subscriberApi;
+        $this->_subscriberFactory   = $subscriberFactory;
     }
 
     public function execute(\Magento\Framework\Event\Observer $observer)
     {
         /**
          * @var $subscriber \Magento\Newsletter\Model\Subscriber
          */
+        $factory = $this->_subscriberFactory->create();
         $subscriber = $observer->getSubscriber();
+        $subscriberOld = $factory->loadByCustomerId($subscriber->getCustomerId());
 
-        $this->_subscriberApi->update($subscriber);
-    }
+        if ($this->_helper->isMailChimpEnabled($subscriberOld->getStoreId())&&$subscriber->getEmail()!=$subscriberOld->getEmail()) {
+            $api = $this->_helper->getApi($subscriberOld->getStoreId());
+            $mergeVars = $this->_helper->getMergeVarsBySubscriber($subscriberOld, $subscriberOld->getEmail());
+            $status = 'unsubscribed';
+            try {
+                $md5HashEmail = hash('md5', strtolower($subscriberOld->getEmail()));
+                $return = $api->lists->members->addOrUpdate(
+                    $this->_helper->getDefaultList($subscriberOld->getStoreId()),
+                    $md5HashEmail,
+                    null,
+                    $status,
+                    $mergeVars,
+                    null,
+                    null,
+                    null,
+                    null,
+                    $subscriberOld->getEmail(),
+                    $status
+                );
+            } catch (\Mailchimp_Error $e) {
+                $this->_helper->log($e->getFriendlyMessage());
+            }
+
+        }
+        $this->_subscriberApi->update($subscriber);    }
 }
diff --git a/etc/events.xml b/etc/events.xml
@@ -23,4 +23,7 @@
     <event name="catalog_product_save_after">
         <observer name="mailchimp_product_save_after" instance="\Ebizmarts\MailChimp\Observer\Adminhtml\Product\SaveAfter" />
     </event>
+    <event name="newsletter_subscriber_save_before">
+        <observer name="'mailchimp_newsletter_subscriber_save_before" instance="\Ebizmarts\MailChimp\Observer\Subscriber\SaveBefore" />
+    </event>
 </config>