From 0c018318c6ec99d1a8dc72c7feb6a7047671f04e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alain=20Corbi=C3=A8re?= <alain.corbiere@univ-lemans.fr>
Date: Wed, 9 Oct 2013 15:40:38 +0200
Subject: [PATCH] MDL-41672 Fix html2text processing of multiple occurrences of
 the same URL

---
 lib/html2text.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/html2text.php b/lib/html2text.php
index b78b0ae1b9b..89c9e69bf72 100644
--- a/lib/html2text.php
+++ b/lib/html2text.php
@@ -580,9 +580,14 @@ class html2text
         }
 
         if (($index = array_search($url, $this->_link_list)) === false) {
+            // Add the link to the list.
             $this->_link_list[] = $url;
             $index = count($this->_link_list);
         }
+        else {
+            // Use the index of the existing link in the list (we enumerate from 1, not from 0).
+            $index++;
+        }
 
         return $display . ' [' . ($index) . ']';
     }