Reopened and Resolved Issue ID 0000459:

o get_email_address_as_display_text could be improve in order to display '' for null email value.

Merge BSF r1461:1462 into branch-1_6


git-svn-id: http://piwigo.org/svn/branches/branch-1_6@1463 68402e56-0260-453c-a942-63ccdbb3a9ee

include/functions_user.inc.php

@@ -656,13 +656,20 @@ function get_email_address_as_display_text($email_address)
 {
   global $conf;
 
-  if (is_adviser())
+  if (!isset($email_address) or (trim($email_address) == ''))
   {
-    return 'adviser.mode@'.$_SERVER['SERVER_NAME'];
+    return '';
   }
   else
   {
-    return $email_address;
+    if (is_adviser())
+    {
+      return 'adviser.mode@'.$_SERVER['SERVER_NAME'];
+    }
+    else
+    {
+      return $email_address;
+    }
   }
 }