prevent error when attachments are disabled, but paste with attachment gets displayed

CHANGELOG.md

@@ -17,6 +17,7 @@
     * CHANGED: Removed configurable `dir` for `traffic` & `purge` limiters (#419)
     * CHANGED: Server salt, traffic and purge limiter now stored in the storage backend (#419)
     * CHANGED: Drop support for attachment download in IE
+    * FIXED: Error when attachments are disabled, but paste with attachment gets displayed
   * **1.3.5 (2021-04-05)**
     * ADDED: Translations for Hebrew, Lithuanian, Indonesian and Catalan
     * ADDED: Make the project info configurable (#681)

js/privatebin.js

@@ -2816,6 +2816,9 @@ jQuery.PrivateBin = (function($, RawDeflate) {
          */
         me.setAttachment = function(attachmentData, fileName)
         {
+            // skip, if attachments got disabled
+            if (!$attachmentLink || !$attachmentPreview) return;
+
             // data URI format: data:[<mimeType>][;base64],<data>
 
             // position in data URI string of where data begins
@@ -2859,6 +2862,9 @@ jQuery.PrivateBin = (function($, RawDeflate) {
          */
         me.showAttachment = function()
         {
+            // skip, if attachments got disabled
+            if (!$attachment || !$attachmentPreview) return;
+
             $attachment.removeClass('hidden');
 
             if (attachmentHasPreview) {

tpl/bootstrap.php

@@ -73,7 +73,7 @@ endif;
 ?>
 		<script type="text/javascript" data-cfasync="false" src="js/purify-2.3.6.js" integrity="sha512-N1GGPjbqLbwK821ZN7C925WuTwU4aDxz2CEEOXQ6/s6m6MBwVj8fh5fugiE2hzsm0xud3q7jpjZQ4ILnpMREYQ==" crossorigin="anonymous"></script>
 		<script type="text/javascript" data-cfasync="false" src="js/legacy.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-LYos+qXHIRqFf5ZPNphvtTB0cgzHUizu2wwcOwcwz/VIpRv9lpcBgPYz4uq6jx0INwCAj6Fbnl5HoKiLufS2jg==" crossorigin="anonymous"></script>
-		<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-5fNML95dptjIMzFG4KAGE2nNbORbyrCWq4ql9tkvoUF2HSnemlxzngQ5PlWhpi0J2ttKIEqfGMBjU5MywzzdWQ==" crossorigin="anonymous"></script>
+		<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-xdu6IjnYpAF3x74lr5/SLuZSPoWD2Imc/GBZvsIhiUSRltwR734fEMRBrGUEdAzZpAdeIt3sOOZqwPAdYpM31Q==" crossorigin="anonymous"></script>
 		<!-- icon -->
 		<link rel="apple-touch-icon" href="<?php echo I18n::encode($BASEPATH); ?>img/apple-touch-icon.png" sizes="180x180" />
 		<link rel="icon" type="image/png" href="img/favicon-32x32.png" sizes="32x32" />

tpl/page.php

@@ -51,7 +51,7 @@ endif;
 ?>
 		<script type="text/javascript" data-cfasync="false" src="js/purify-2.3.6.js" integrity="sha512-N1GGPjbqLbwK821ZN7C925WuTwU4aDxz2CEEOXQ6/s6m6MBwVj8fh5fugiE2hzsm0xud3q7jpjZQ4ILnpMREYQ==" crossorigin="anonymous"></script>
 		<script type="text/javascript" data-cfasync="false" src="js/legacy.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-LYos+qXHIRqFf5ZPNphvtTB0cgzHUizu2wwcOwcwz/VIpRv9lpcBgPYz4uq6jx0INwCAj6Fbnl5HoKiLufS2jg==" crossorigin="anonymous"></script>
-		<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-5fNML95dptjIMzFG4KAGE2nNbORbyrCWq4ql9tkvoUF2HSnemlxzngQ5PlWhpi0J2ttKIEqfGMBjU5MywzzdWQ==" crossorigin="anonymous"></script>
+		<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-xdu6IjnYpAF3x74lr5/SLuZSPoWD2Imc/GBZvsIhiUSRltwR734fEMRBrGUEdAzZpAdeIt3sOOZqwPAdYpM31Q==" crossorigin="anonymous"></script>
 		<!-- icon -->
 		<link rel="apple-touch-icon" href="img/apple-touch-icon.png?<?php echo rawurlencode($VERSION); ?>" sizes="180x180" />
 		<link rel="icon" type="image/png" href="img/favicon-32x32.png?<?php echo rawurlencode($VERSION); ?>" sizes="32x32" />