From f5e4bab40b33c088eaabef779ffb26f399d4b7e4 Mon Sep 17 00:00:00 2001
From: Rostislav Wolny <rosta.wolny@automattic.com>
Date: Fri, 15 Oct 2021 09:20:51 +0200
Subject: [PATCH] Migrate base64 template images data to new column

[MAILPOET-2686]
---
 lib/Config/Populator.php | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/lib/Config/Populator.php b/lib/Config/Populator.php
index b7d5bb8768..bc06118e62 100644
--- a/lib/Config/Populator.php
+++ b/lib/Config/Populator.php
@@ -12,6 +12,7 @@ use MailPoet\Cron\Workers\SubscribersLastEngagement;
 use MailPoet\Cron\Workers\UnsubscribeTokens;
 use MailPoet\Entities\FormEntity;
 use MailPoet\Entities\NewsletterEntity;
+use MailPoet\Entities\NewsletterTemplateEntity;
 use MailPoet\Entities\ScheduledTaskEntity;
 use MailPoet\Entities\SendingQueueEntity;
 use MailPoet\Entities\StatisticsFormEntity;
@@ -184,6 +185,7 @@ class Populator {
     $this->addPlacementStatusToForms();
     $this->migrateFormPlacement();
     $this->scheduleSubscriberLastEngagementDetection();
+    $this->moveNewsletterTemplatesThumbnailData();
   }
 
   private function createMailPoetPage() {
@@ -899,4 +901,16 @@ class Populator {
       Carbon::createFromTimestamp($this->wp->currentTime('timestamp'))
     );
   }
+
+  private function moveNewsletterTemplatesThumbnailData() {
+    if (version_compare($this->settings->get('db_version', '3.71.4'), '3.71.3', '>')) {
+      return;
+    }
+    $newsletterTemplatesTable = $this->entityManager->getClassMetadata(NewsletterTemplateEntity::class)->getTableName();
+    $this->entityManager->getConnection()->executeQuery("
+      UPDATE " . $newsletterTemplatesTable . "
+      SET thumbnail_data = thumbnail, thumbnail = NULL
+      WHERE thumbnail LIKE 'data:image%';"
+    );
+  }
 }