From c7533061eff0058937b20531e07e40676d429786 Mon Sep 17 00:00:00 2001
From: martinlanghoff <martinlanghoff>
Date: Thu, 21 Dec 2006 02:51:20 +0000
Subject: [PATCH] debugging(): use trigger_error() when !display_errors -- now
 you can debug stuff without breaking HTTP headers, HTML and JS

---
 lib/weblib.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/weblib.php b/lib/weblib.php
index 71dd72bcf5..3f200b65d1 100644
--- a/lib/weblib.php
+++ b/lib/weblib.php
@@ -5478,7 +5478,13 @@ function debugging($message='', $level=DEBUG_NORMAL) {
 
     if ($CFG->debug >= $level) {
         if ($message) {
-            notify($message, 'notifytiny');
+            if (ini_get('display_errors') == true) {
+                notify($message, 'notifytiny');
+            } else {
+                // moodle debug levels constants map well to PHP's own
+                trigger_error($message, $level);
+            }
+
         }
         return true;
     }
-- 
2.39.5