--- rat/lonpageflip.pm 2014/06/26 18:28:25 1.80.8.6
+++ rat/lonpageflip.pm 2015/03/14 22:29:25 1.80.8.7
@@ -2,7 +2,7 @@
#
# Page flip handler
#
-# $Id: lonpageflip.pm,v 1.80.8.6 2014/06/26 18:28:25 raeburn Exp $
+# $Id: lonpageflip.pm,v 1.80.8.7 2015/03/14 22:29:25 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -36,6 +36,7 @@ use LONCAPA;
use Apache::Constants qw(:common :http REDIRECT);
use Apache::lonnet;
use Apache::loncommon();
+use Apache::lonuserstate;
use Apache::lonlocal;
use HTML::TokeParser;
use GDBM_File;
@@ -268,9 +269,30 @@ sub handler {
my @possibilities=();
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['postdata']);
if (($env{'form.postdata'})&&($env{'request.course.fn'})) {
- $env{'form.postdata'}=~/(\w+)\:(.*)/;
- my $direction=$1;
- my $currenturl=$2;
+ my ($direction,$currenturl) = ($env{'form.postdata'}=~/(\w+)\:(.*)/);
+
+ if ($env{'request.course.id'}) {
+ # Check if course needs to be re-initialized
+ my $loncaparev = $r->dir_config('lonVersion');
+ my ($result,@reinit) = &Apache::loncommon::needs_coursereinit($loncaparev);
+ if ($result eq 'switch') {
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ $r->print(&Apache::loncommon::check_release_result(@reinit));
+ return OK;
+ } elsif ($result eq 'update') {
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
+ if ($ferr) {
+ my $requrl = $r->uri;
+ $env{'user.error.msg'}="$requrl:bre:0:0:Course not initialized";
+ $env{'user.reinit'} = 1;
+ return HTTP_NOT_ACCEPTABLE;
+ }
+ }
+ }
+
if ($currenturl=~m|^/enc/|) {
$currenturl=&Apache::lonenc::unencrypted($currenturl);
}
@@ -390,7 +412,7 @@ sub handler {
untie(%hash);
# --------------------------------------------------------- Store position info
$cachehash{$startoutmap}{'last_direction'}=[$direction,'notasymb'];
- foreach my $thismap (keys %cachehash) {
+ foreach my $thismap (keys(%cachehash)) {
my $mapnum=$cachehash{$thismap}->{'mapnum'};
delete($cachehash{$thismap}->{'mapnum'});
&Apache::lonnet::symblist($thismap,
500 Internal Server Error
Internal Server Error
The server encountered an internal error or
misconfiguration and was unable to complete
your request.
Please contact the server administrator at
root@localhost to inform them of the time this error occurred,
and the actions you performed just before this error.
More information about this error may be available
in the server error log.