From 2207d52d32f1cd4fab39deb9cfed1b3bf3a84af2 Mon Sep 17 00:00:00 2001
From: tjhunt <tjhunt>
Date: Thu, 27 Nov 2008 04:47:58 +0000
Subject: [PATCH] quiz item analysis report: MDL-13427 <br> tags in the headers
 of some columns.

---
 mod/quiz/report/analysis/report.php | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/mod/quiz/report/analysis/report.php b/mod/quiz/report/analysis/report.php
index 805014787d1..b19e881628b 100644
--- a/mod/quiz/report/analysis/report.php
+++ b/mod/quiz/report/analysis/report.php
@@ -523,6 +523,10 @@ class quiz_report extends quiz_default_report {
                         get_string('facilitytitle','quiz_analysis'), get_string('stddevtitle','quiz_analysis'),
                         get_string('dicsindextitle','quiz_analysis'), get_string('disccoefftitle','quiz_analysis'));
 
+        foreach ($headers as $key => $header) {
+            $headers[$key] = preg_replace('/<br[^>]*>/', ' ', $header);
+        }
+
         $col = 0;
         foreach ($headers as $item) {
             $myxls->write(2,$col,$item,$formatbc);
@@ -578,8 +582,8 @@ class quiz_report extends quiz_default_report {
                         get_string('facilitytitle','quiz_analysis'), get_string('stddevtitle','quiz_analysis'),
                         get_string('dicsindextitle','quiz_analysis'), get_string('disccoefftitle','quiz_analysis'));
 
-        foreach($headers as $key=>$header){
-            $headers[$key] = eregi_replace ("<br?>", " ",$header);
+        foreach ($headers as $key => $header) {
+            $headers[$key] = preg_replace('/<br[^>]*>/', ' ', $header);
         }
 
         $data = array();
@@ -604,6 +608,10 @@ class quiz_report extends quiz_default_report {
                         get_string('facilitytitle','quiz_analysis'), get_string('stddevtitle','quiz_analysis'),
                         get_string('dicsindextitle','quiz_analysis'), get_string('disccoefftitle','quiz_analysis'));
 
+        foreach ($headers as $key => $header) {
+            $headers[$key] = preg_replace('/<br[^>]*>/', ' ', $header);
+        }
+
         $text = implode("\t", $headers)." \n";
 
         $filename .= ".txt";