From b2b415a5a0118a697123bffc552bea7a53526fb5 Mon Sep 17 00:00:00 2001
From: Ian <aristophian@googlemail.com>
Date: Thu, 24 Jan 2013 17:57:14 +0100
Subject: [PATCH] fixed explode 2cd param to string

---
 include/serendipity_smarty_class.inc.php                  | 2 +-
 .../serendipity_event_karma/serendipity_event_karma.php   | 8 +++++---
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/include/serendipity_smarty_class.inc.php b/include/serendipity_smarty_class.inc.php
index 490bf64d..77b3c535 100644
--- a/include/serendipity_smarty_class.inc.php
+++ b/include/serendipity_smarty_class.inc.php
@@ -371,7 +371,7 @@ class Serendipity_Smarty extends Smarty
     }
 
     /**
-     * Returns an array containing template variables
+     * Returns an array containing template variables- BC mode Smarty 2 -> 3
      *
      * @param string $name
      * @return array
diff --git a/plugins/serendipity_event_karma/serendipity_event_karma.php b/plugins/serendipity_event_karma/serendipity_event_karma.php
index 382d17be..3814cdaa 100644
--- a/plugins/serendipity_event_karma/serendipity_event_karma.php
+++ b/plugins/serendipity_event_karma/serendipity_event_karma.php
@@ -1,4 +1,5 @@
-<?php # $Id: serendipity_event_karma.php 2778 2011-09-23 12:32:28Z garvinhicking $
+<?php # $Id:$
+// serendipity_event_karma.php 2778 2011-09-23 12:32:28Z garvinhicking $
 
 @serendipity_plugin_api::load_language(dirname(__FILE__));
 
@@ -43,7 +44,7 @@ class serendipity_event_karma extends serendipity_event
         $propbag->add('description',   PLUGIN_KARMA_BLAHBLAH);
         $propbag->add('stackable',     false);
         $propbag->add('author',        'Garvin Hicking, Grischa Brockhaus, Judebert, Gregor Voeltz');
-        $propbag->add('version',       '2.7');
+        $propbag->add('version',       '2.8');
         $propbag->add('requirements',  array(
             'serendipity' => '0.8',
             'smarty'      => '2.6.7',
@@ -756,7 +757,8 @@ function vote(karmaVote,karmaId) {
                 
                 // Hook for ajax calls
                 case 'external_plugin':
-                    $uri_parts = explode('?', str_replace('&amp;', '&', $eventData));
+                    $theUri = (string)str_replace('&amp;', '&', $eventData);
+                    $uri_parts = explode('?', $theUri);
 
                     // Try to get request parameters from eventData name
                     if (!empty($uri_parts[1])) {