From e83820bb5e9a77650a384d3f1256993e08b760a0 Mon Sep 17 00:00:00 2001
From: onli <onli@paskuda.biz>
Date: Sun, 6 Jun 2021 13:17:23 +0200
Subject: [PATCH] livecomment 2.5.6: PHP 8 compatibility fixes

---
 serendipity_event_livecomment/ChangeLog       |  3 ++
 .../serendipity_event_livecomment.php         | 32 ++++++++-----------
 2 files changed, 16 insertions(+), 19 deletions(-)

diff --git a/serendipity_event_livecomment/ChangeLog b/serendipity_event_livecomment/ChangeLog
index 517499c8..c9a2220f 100755
--- a/serendipity_event_livecomment/ChangeLog
+++ b/serendipity_event_livecomment/ChangeLog
@@ -1,3 +1,6 @@
+2.5.6:
+    * PHP 8 compatibility fixes
+
 2.5.4:
     * Made jQuery-Scripts compatible to other frameworks
     * Don't link to javascript when not on a singly entry
diff --git a/serendipity_event_livecomment/serendipity_event_livecomment.php b/serendipity_event_livecomment/serendipity_event_livecomment.php
index b7bbe9d2..d03bd1ac 100644
--- a/serendipity_event_livecomment/serendipity_event_livecomment.php
+++ b/serendipity_event_livecomment/serendipity_event_livecomment.php
@@ -5,13 +5,7 @@ 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_livecomment extends serendipity_event
 {
@@ -27,9 +21,9 @@ class serendipity_event_livecomment extends serendipity_event
         $propbag->add('author',        'Malte Paskuda, Garvin Hicking');
         $propbag->add('requirements',  array(
             'serendipity' => '1.0',
-            'php'         => '4.1.0'
+            'php'         => '7.0'
         ));
-        $propbag->add('version',       '2.5.5');
+        $propbag->add('version',       '2.5.6');
         $propbag->add('event_hooks',   array(
         	'frontend_footer'               => true,
         	'external_plugin'               => true,
@@ -145,34 +139,34 @@ class serendipity_event_livecomment extends serendipity_event
         $hooks = &$bag->get('event_hooks');
 
         if (isset($hooks[$event])) {
-            if ($variant === null) {
+            if (($variant ?? null) === null) {
                 $variant = $this->get_config('variant', 'jquery');
             }
-            if ($buttons === null) {
+            if (($buttons ?? null) === null) {
                 $buttons = serendipity_db_bool($this->get_config('buttons', true));
             }
-            if ($timeout === null) {
+            if (($timeout ?? null) === null) {
                 $timeout = $this->get_config('timeout', '');
             }
-            if ($preview_animation === null) {
+            if (($preview_animation ?? null) === null) {
                 $preview_animation = $this->get_config('preview_animation', 'fadeIn');
             }
-            if ($preview_animation_speed === null) {
+            if (($preview_animation_speed ?? null) === null) {
                 $preview_animation_speed = $this->get_config('preview_animation_speed', 'slow');
             }
-            if ($button_animation === null) {
+            if (($button_animation ?? null) === null) {
                 $button_animation = $this->get_config('button_animation', 'slideDown');
             }
-            if ($button_animation_speed === null) {
+            if (($button_animation_speed ?? null) === null) {
                 $button_animation_speed = $this->get_config('button_animation_speed', 'slow');
             }
-            if ($elastic === null) {
+            if (($elastic ?? null) === null) {
                 $elastic = serendipity_db_bool($this->get_config('elastic', false));
             }
-            if ($inline === null) {
+            if (($inline ?? null) === null) {
                 $inline = serendipity_db_bool($this->get_config('inline', false));
             }
-            if ($path === null) {
+            if (($path ?? null) === null) {
                 $path = $this->get_config('path', '');
             }
             if (!empty($path) && $path != 'default' && $path != 'none' && $path != 'empty') {