From d21a5865cfff4010f4107b8c8ef8dfac72ef08a8 Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Thu, 4 Jan 2007 04:57:50 +0000
Subject: [PATCH] Added CFG->frametarget (defined by frametarget())   MDL-8050

---
 lib/setup.php  |  3 +++
 lib/weblib.php | 14 ++++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/lib/setup.php b/lib/setup.php
index 6739b2fa037..01de893e7c3 100644
--- a/lib/setup.php
+++ b/lib/setup.php
@@ -301,6 +301,9 @@ global $HTTPSPAGEREQUIRED;
     }
     $CFG->os = PHP_OS;
 
+/// Set up default frame target string, based on $CFG->framename
+    $CFG->frametarget = frametarget();
+
 /// Setup cache dir for Smarty and others
     if (!file_exists($CFG->dataroot .'/cache')) {
         make_upload_directory('cache');
diff --git a/lib/weblib.php b/lib/weblib.php
index 099b14a6021..dc0054a1cd8 100644
--- a/lib/weblib.php
+++ b/lib/weblib.php
@@ -5632,5 +5632,19 @@ function disable_debugging() {
     $CFG->debug = $CFG->debug | 0x80000000; // switch the sign bit in integer number ;-)
 }
 
+
+/** 
+ *  Returns string to add a frame attribute, if required
+ */
+function frametarget() {
+    global $CFG;
+
+    if (empty($CFG->framename) or ($CFG->framename == '_top')) {
+        return '';
+    } else {
+        return ' target="'.$CFG->framename.'" ';
+    }
+}
+
 // vim:autoindent:expandtab:shiftwidth=4:tabstop=4:tw=140:
 ?>