From 4a7583d1353a0b7e35328a18de89fd0ea671e350 Mon Sep 17 00:00:00 2001
From: Anna Dabrowska <dabrowska@cosmocode.de>
Date: Wed, 15 Jul 2020 12:00:21 +0200
Subject: [PATCH 1/2] Adjust method signatures to match the current DokuWiki

---
 action.php | 4 ++--
 syntax.php | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/action.php b/action.php
index 792c381..7c25b30 100644
--- a/action.php
+++ b/action.php
@@ -32,7 +32,7 @@ function getInfo(){
 /******************************************************************************
 **  Register its handlers with the dokuwiki's event controller
 */
-     function register(Doku_Event_Handler &$controller) {
+     function register(Doku_Event_Handler $controller) {
          $controller->register_hook('ACTION_ACT_PREPROCESS', 'BEFORE', $this, '_handle_act', array());
          $controller->register_hook('TPL_ACT_UNKNOWN', 'BEFORE', $this, 'output', array());
      }
@@ -40,7 +40,7 @@ function register(Doku_Event_Handler &$controller) {
 /******************************************************************************
 **  Handle the action
 */
-     function _handle_act(&$event, $param) {
+     function _handle_act($event, $param) {
          if ($event->data === 'rate_voteup') {
              $this->raterfile = $_GET['rater_file'];
              $this->rater_id = $_GET['rater_id'];
diff --git a/syntax.php b/syntax.php
index 3ea7382..8274179 100644
--- a/syntax.php
+++ b/syntax.php
@@ -32,7 +32,7 @@ function connectTo($mode){
 /******************************************************************************/
 /* Handle the match
 */
-    function handle($match, $state, $pos, Doku_Handler &$handler){
+    function handle($match, $state, $pos, Doku_Handler $handler){
         $match = substr($match,8,-2); //strip markup from start and end
         
         //handle params
@@ -98,7 +98,7 @@ function handle($match, $state, $pos, Doku_Handler &$handler){
 /******************************************************************************/
 /* Create output
 */
-    function render($mode, Doku_Renderer &$renderer, $data) {        
+    function render($mode, Doku_Renderer $renderer, $data) {
         global $ID;          
         global $lang;
         global $conf;

From 0723ab4138b07bb73382d43b812937a0b3cead3a Mon Sep 17 00:00:00 2001
From: Anna Dabrowska <dabrowska@cosmocode.de>
Date: Wed, 15 Jul 2020 12:01:24 +0200
Subject: [PATCH 2/2] Fix PHP warnings

---
 syntax.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/syntax.php b/syntax.php
index 8274179..29c83f1 100644
--- a/syntax.php
+++ b/syntax.php
@@ -764,8 +764,8 @@ function calc_rater_rating($rater_filename) {
         $rater_str="";
         $rater_str = fread($rater_file, 1024*8);
         if($rater_str!=""){
-          $rater_data=explode($rater_end_of_line_char,$rater_str);
-          $rater_votes=count($rater_data)-1;
+          $rater_data=explode($rater_end_of_line_char,trim($rater_str));
+          $rater_votes=count($rater_data);
           $rater_sum=0;
         
           foreach($rater_data as $d){