From 7987f2d873d02e3e4426c51a25aae1e996565846 Mon Sep 17 00:00:00 2001
From: Pavel Dohnal <pavel.dohnal@automattic.com>
Date: Wed, 17 Mar 2021 12:03:18 +0100
Subject: [PATCH] Pause old tasks

[MAILPOET-3481]
---
 lib/Config/Populator.php | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/lib/Config/Populator.php b/lib/Config/Populator.php
index 7425af7d42..897789de93 100644
--- a/lib/Config/Populator.php
+++ b/lib/Config/Populator.php
@@ -166,6 +166,7 @@ class Populator {
     $this->updateLastSubscribedAt();
     $this->enableStatsNotificationsForAutomatedEmails();
     $this->updateSentUnsubscribeLinksToInstantUnsubscribeLinks();
+    $this->pauseTasksForPausedNewsletters();
 
     $this->scheduleUnsubscribeTokens();
     $this->scheduleSubscriberLinkTokens();
@@ -689,6 +690,22 @@ class Populator {
     ));
   }
 
+  private function pauseTasksForPausedNewsletters() {
+    if (version_compare($this->settings->get('db_version', '3.60.5'), '3.60.4', '>')) {
+      return;
+    }
+    global $wpdb;
+    $wpdb->query(
+      'UPDATE `' . ScheduledTask::$_table . '` t ' .
+      'JOIN `' . SendingQueue::$_table . '` q ON t.`id` = q.`task_id` ' .
+      'JOIN `' . Newsletter::$_table . '` n ON n.`id` = q.`newsletter_id` ' .
+      'SET t.`status` = "' . ScheduledTask::STATUS_PAUSED . '" ' .
+      'WHERE ' .
+      ' t.`status` = "' . ScheduledTask::STATUS_SCHEDULED . '" ' .
+      ' AND n.`status` = "' . Newsletter::STATUS_DRAFT . '" '
+    );
+  }
+
   private function addPlacementStatusToForms() {
     if (version_compare($this->settings->get('db_version', '3.49.0'), '3.48.1', '>')) {
       return;