diff --git a/index.php b/index.php
index 0b244e0c68c..bad1b72d4e4 100644
--- a/index.php
+++ b/index.php
@@ -34,14 +34,7 @@
require_once($CFG->dirroot .'/course/lib.php');
require_once($CFG->libdir .'/filelib.php');
- // check if major upgrade needed - also present in login/index.php
- if (empty($CFG->version) or (int)$CFG->version < 2009071000 or !empty($CFG->adminsetuppending)) { //1.9 or older
- try {
- @require_logout();
- } catch (Exception $e) {
- }
- redirect("$CFG->wwwroot/$CFG->admin/");
- }
+ redirect_if_major_upgrade_required();
if ($CFG->forcelogin) {
require_login();
diff --git a/lang/en_utf8/moodle.php b/lang/en_utf8/moodle.php
index 19bf6a56c21..c32233df693 100644
--- a/lang/en_utf8/moodle.php
+++ b/lang/en_utf8/moodle.php
@@ -1284,6 +1284,7 @@ $string['recentactivity'] = 'Recent Activity';
$string['recentactivityreport'] = 'Full report of recent activity...';
$string['recipientslist'] = 'Recipients list';
$string['recreatedcategory'] = 'Recreated category $a';
+$string['redirect'] = 'Redirect';
$string['refreshingevents'] = 'Refreshing events';
$string['refresh'] = 'Refresh';
$string['registration'] = 'Moodle Registration';
diff --git a/lib/setuplib.php b/lib/setuplib.php
index d73a8c74fe6..ab2a3a42b8c 100644
--- a/lib/setuplib.php
+++ b/lib/setuplib.php
@@ -655,6 +655,29 @@ function get_real_size($size=0) {
return $size;
}
+/**
+ * Check whether a major upgrade is needed. That is defined as an upgrade that
+ * changes something really fundamental in the database, so nothing can possibly
+ * work until the database has been updated, and that is defined by the hard-coded
+ * version number in this function.
+ */
+function redirect_if_major_upgrade_required() {
+ global $CFG;
+ $lastmajordbchanges = 2009071000;
+ if (empty($CFG->version) or (int)$CFG->version < $lastmajordbchanges or
+ during_initial_install() or !empty($CFG->adminsetuppending)) {
+ try {
+ @session_get_instance()->terminate_current();
+ } catch (Exception $e) {
+ // Ignore any errors, redirect to upgrade anyway.
+ }
+ @header($_SERVER['SERVER_PROTOCOL'] . ' 303 See Other');
+ @header('Location: ' . $CFG->wwwroot . '/' . $CFG->admin . '/index.php');
+ echo bootstrap_renderer::plain_redirect_message($encodedurl);
+ exit;
+ }
+}
+
/**
* Create a directory.
*
@@ -839,39 +862,51 @@ class bootstrap_renderer {
@header('Expires: Mon, 20 Aug 1969 09:23:00 GMT');
@header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
- if (function_exists('get_string') && function_exists('get_html_lang')) {
- $htmllang = get_html_lang();
+ if (function_exists('get_string')) {
$strerror = get_string('error');
} else {
- $htmllang = '';
$strerror = 'Error';
}
- $output = '
-
-
-
-' . $strerror . '
-
-
' . $message . '
';
if (!empty($CFG->debug) && $CFG->debug >= DEBUG_DEVELOPER) {
if (!empty($debuginfo)) {
- $output .= '' . $debuginfo . '
';
+ $content .= '' . $debuginfo . '
';
}
if (!empty($backtrace)) {
- $output .= 'Stack trace: ' . format_backtrace($backtrace, false) . '
';
+ $content .= 'Stack trace: ' . format_backtrace($backtrace, false) . '
';
}
}
-
- $output .= '';
- return $output;
+
+ return self::plain_page($strerror, $content);
}
public static function early_notification($message, $classes = 'notifyproblem') {
return '' . $message . '
';
}
+
+ public static function plain_redirect_message($encodedurl) {
+ $message = '' . get_string('pageshouldredirect') . '
'. get_string('continue') .'
';
+ return plain_page(get_string('redirect'), $message);
+ }
+
+ protected static function plain_page($title, $content) {
+ if (function_exists('get_string') && function_exists('get_html_lang')) {
+ $htmllang = get_html_lang();
+ } else {
+ $htmllang = '';
+ }
+
+ return '
+
+
+
+' . $title . '
+' . $content . '';
+ }
}
diff --git a/lib/weblib.php b/lib/weblib.php
index 81032bcff08..c61c4fe92c8 100644
--- a/lib/weblib.php
+++ b/lib/weblib.php
@@ -4941,6 +4941,8 @@ function redirect($url, $message='', $delay=-1) {
//302 might not work for POST requests, 303 is ignored by obsolete clients.
@header($_SERVER['SERVER_PROTOCOL'] . ' 303 See Other');
@header('Location: '.$url);
+ echo bootstrap_renderer::plain_redirect_message($encodedurl);
+ exit;
}
// Include a redirect message, even with a HTTP redirect, because that is recommended practice.
diff --git a/login/index.php b/login/index.php
index d6105c3b2cc..8ec7ac2cee5 100644
--- a/login/index.php
+++ b/login/index.php
@@ -3,14 +3,7 @@
require_once("../config.php");
-/// check if major upgrade needed - also present in /index.php
- if ((int)$CFG->version < 2009071000) { //1.9 or older
- try {
- @require_logout();
- } catch (Exception $e) {
- }
- redirect("$CFG->wwwroot/$CFG->admin/");
- }
+ redirect_if_major_upgrade_required();
$loginguest = optional_param('loginguest', 0, PARAM_BOOL); // determines whether visitors are logged in as guest automatically
$testcookies = optional_param('testcookies', 0, PARAM_BOOL); // request cookie test