Merge pull request #1262 from mailpoet/recently-sent-templates

limitting the recently sent templates to 12 [MAILPOET-1265]

lib/Models/NewsletterTemplate.php

@@ -6,6 +6,9 @@ if(!defined('ABSPATH')) exit;
 class NewsletterTemplate extends Model {
   public static $_table = MP_NEWSLETTER_TEMPLATES_TABLE;
 
+  const RECENTLY_SENT_CATEGORIES = '["recent"]';
+  const RECENTLY_SENT_COUNT = 12;
+
   function __construct() {
     parent::__construct();
 
@@ -17,6 +20,22 @@ class NewsletterTemplate extends Model {
     ));
   }
 
+  static function cleanRecentlySent($data) {
+    if(!empty($data['categories']) && $data['categories'] === self::RECENTLY_SENT_CATEGORIES) {
+      $ids = parent::where('categories', self::RECENTLY_SENT_CATEGORIES)
+        ->select('id')
+        ->orderByDesc('id')
+        ->limit(self::RECENTLY_SENT_COUNT)
+        ->findMany();
+      $ids = array_map(function ($template) {
+        return $template->id;
+      }, $ids);
+      parent::where('categories', self::RECENTLY_SENT_CATEGORIES)
+        ->whereNotIn('id', $ids)
+        ->deleteMany();
+    }
+  }
+
   function asArray() {
     $template = parent::asArray();
     if(isset($template['body'])) {