From 91fa15e4c271064e0f0bddb5d33d672e1149b409 Mon Sep 17 00:00:00 2001
From: mchurch <mchurch>
Date: Fri, 10 Sep 2004 18:38:25 +0000
Subject: [PATCH] Fixed a bug in export caused by the removal of email filters.

---
 mod/wiki/ewiki/plugins/moodle/moodle_wikidump.php | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/mod/wiki/ewiki/plugins/moodle/moodle_wikidump.php b/mod/wiki/ewiki/plugins/moodle/moodle_wikidump.php
index c4891ee1f1..4127c33a4d 100644
--- a/mod/wiki/ewiki/plugins/moodle/moodle_wikidump.php
+++ b/mod/wiki/ewiki/plugins/moodle/moodle_wikidump.php
@@ -139,12 +139,12 @@ function ewiki_page_wiki_dump_send($exportbinaries=0, $exportformats=0, $withvir
   
   $filestozip=array();
   #-- disable protected email
-  if(count($ewiki_plugins["link_url"])) {
-    foreach($ewiki_plugins["link_url"] as $key => $linkplugin){
-      if($linkplugin == "ewiki_email_protect_link"){
-        unset($ewiki_plugins["link_url"][$key]);
+  if (is_array($ewiki_plugins["link_url"])) {
+      foreach($ewiki_plugins["link_url"] as $key => $linkplugin){
+        if($linkplugin == "ewiki_email_protect_link"){
+          unset($ewiki_plugins["link_url"][$key]);
+        }
       }
-    }
   }
   
   /// HTML-Export
-- 
2.39.5