Void a Transaction: fixed GRN voiding.

[fa-stable.git] / admin / db / users_db.inc

diff --git a/admin/db/users_db.inc b/admin/db/users_db.inc
index 7dfd7256a2a23a60fbd08a54a21f4abd97941d5f..55b31d747714c506cc11f475a5c752f32a980908 100644 (file)
--- a/admin/db/users_db.inc
+++ b/admin/db/users_db.inc
@@ -107,6 +107,9 @@ function get_user_by_email($email)
 
        $result = db_query($sql, "could not get user for email $email");
 
+       if (db_num_rows($result) != 1)
+               return false;
+
        return db_fetch($result);
 }
 
@@ -171,9 +174,9 @@ function check_user_activity($id)
 //-----------------------------------------------------------------------------------------------
 function show_users_online()
 {
-       global $show_users_online, $db, $GetText;
-       
-       if (!isset($show_users_online) || $show_users_online == 0 || !defined('TB_PREF') || 
+       global $db, $GetText, $SysPrefs;
+
+       if (!isset($SysPrefs->show_users_online) || $SysPrefs->show_users_online == 0 || !defined('TB_PREF') || 
                !isset($GetText) || !isset($db))
                return "";
        $result = db_query("SHOW TABLES LIKE '".TB_PREF."useronline'"); 
@@ -221,4 +224,3 @@ function show_users_online()
        return "$users ".($users == 1 ? _("user online") : _("users online"));
 
 }
-?>