Merge pull request mautic#14525 from driskell/fix-preview-require-published

fix: Email preview now works again even if unpublished or expired

Author: escopecz

app/bundles/EmailBundle/Controller/PublicController.php

@@ -472,7 +472,7 @@ public function previewAction(AnalyticsHelper $analyticsHelper, EmailConfig $ema
         }
 
         if (
-            ($this->security->isAnonymous() && (!$emailEntity->isPublished() || !$publicPreview))
+            ($this->security->isAnonymous() && !$publicPreview)
             || (!$this->security->isAnonymous()
                 && !$this->security->hasEntityAccess(
                     'email:emails:viewown',

app/bundles/EmailBundle/Tests/Controller/PublicControllerFunctionalTest.php

@@ -338,7 +338,7 @@ public function testPreviewForExpiredEmail(): void
         $this->em->flush();
 
         $this->client->request('GET', '/email/preview/'.$email->getId());
-        $this->assertFalse($this->client->getResponse()->isOk());
+        $this->assertTrue($this->client->getResponse()->isOk());
     }
 
     /**