From 3d2e56948e131211fecb0d364c3e64ed0dd615f9 Mon Sep 17 00:00:00 2001
From: onli <onli@paskuda.biz>
Date: Sun, 6 Jun 2021 21:49:21 +0200
Subject: [PATCH] template editor 0.8.2: PHP 8 compatibility fixes

---
 serendipity_event_template_editor/ChangeLog   |  2 ++
 .../serendipity_event_template_editor.php     | 20 +++++++------------
 2 files changed, 9 insertions(+), 13 deletions(-)

diff --git a/serendipity_event_template_editor/ChangeLog b/serendipity_event_template_editor/ChangeLog
index 13cd56cb..5ba17176 100644
--- a/serendipity_event_template_editor/ChangeLog
+++ b/serendipity_event_template_editor/ChangeLog
@@ -1,3 +1,5 @@
+0.8.2: PHP 8 compatibility fix
+
 0.8.1: Iconfont a11y fix (yellowled)
 
 0.8: Adapt backend to 2.x (yellowled)
diff --git a/serendipity_event_template_editor/serendipity_event_template_editor.php b/serendipity_event_template_editor/serendipity_event_template_editor.php
index b9384176..7d0814fa 100644
--- a/serendipity_event_template_editor/serendipity_event_template_editor.php
+++ b/serendipity_event_template_editor/serendipity_event_template_editor.php
@@ -4,14 +4,7 @@ if (IN_serendipity !== true) {
     die ("Don't hack!");
 }
 
-
-// Probe for a language include with constants. Still include defines later on, if some constants were missing
-$probelang = dirname(__FILE__) . '/' . $serendipity['charset'] . 'lang_' . $serendipity['lang'] . '.inc.php';
-if (file_exists($probelang)) {
-    include $probelang;
-}
-
-include dirname(__FILE__) . '/lang_en.inc.php';
+@serendipity_plugin_api::load_language(dirname(__FILE__));
 
 class serendipity_event_template_editor extends serendipity_event {
     var $title = PLUGIN_EVENT_TEMPLATE_EDITOR_NAME;
@@ -25,7 +18,7 @@ class serendipity_event_template_editor extends serendipity_event {
         $propbag->add('stackable',     false);
         $propbag->add('author',        'Malte Paskuda');
         $propbag->add('license',       'GPL');
-        $propbag->add('version',       '0.8.1');
+        $propbag->add('version',       '0.8.2');
         $propbag->add('requirements',  array(
             'serendipity' => '2.0'
         ));
@@ -232,9 +225,9 @@ class serendipity_event_template_editor extends serendipity_event {
                             echo '<script src="'.$pluginPath.'codemirror/codemirror.js" type="text/javascript"></script>';
                         }
                         if (isset($serendipity['GET']['template_editor_use_temp'])) {
-                            $this->showEditor($serendipity['GET']['template_editor_path'] . $serendipity['GET']['editfile'], true);
+                            $this->showEditor($serendipity['GET']['template_editor_path'] . ($serendipity['GET']['editfile'] ?? ''), true);
                         } else {
-                            $this->showEditor($serendipity['GET']['template_editor_path'] . $serendipity['GET']['editfile']);
+                            $this->showEditor($serendipity['GET']['template_editor_path'] . ($serendipity['GET']['editfile'] ?? ''));
                         }
                     }
                     break;
@@ -339,7 +332,8 @@ class serendipity_event_template_editor extends serendipity_event {
         }
         echo '<ul id="templateEditorFileList" class="plainList zebra_list templateEditorList">';
         $filecount = 0;
-
+        $jsDeleteDialogs = '';
+        
         foreach ($files as $file) {
             if (getimagesize("{$path}{$file}")) {
                 #images shouldn't end in the textarea
@@ -441,7 +435,7 @@ class serendipity_event_template_editor extends serendipity_event {
 
     function forkTemplate() {
         global $serendipity;
-        $template_path = $serendipity['serendipity_path'] . $serendipity['templatePath'];
+        $template_path = $serendipity['templatePath'];
         $cur_template =  $serendipity['template'];