From 8847a82e254f8c051cb51835fad3917a4dbe51f0 Mon Sep 17 00:00:00 2001
From: stronk7 <stronk7>
Date: Mon, 10 Apr 2006 18:13:18 +0000
Subject: [PATCH] Deleting $SESSION structures before starting import.

---
 course/import.php | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/course/import.php b/course/import.php
index 2da08ad986..c1b32b00bf 100644
--- a/course/import.php
+++ b/course/import.php
@@ -13,6 +13,23 @@
         error("You are not allowed to look at this page");
     }
 
+/// Always we begin an import, we delete all backup/restore/import session structures
+    if (isset($SESSION->course_header)) {
+        unset ($SESSION->course_header);
+    }
+    if (isset($SESSION->info)) {
+        unset ($SESSION->info);
+    }
+    if (isset($SESSION->backupprefs)) {
+        unset ($SESSION->backupprefs);
+    }
+    if (isset($SESSION->restore)) {
+        unset ($SESSION->restore);
+    }
+    if (isset($SESSION->import_preferences)) {
+        unset ($SESSION->import_preferences);
+    }
+
     $strimport = get_string('import');
 
     print_header($course->fullname.': '.$strimport, $course->fullname.': '.$strimport, 
-- 
2.39.5