File:
[LON-CAPA] /
loncom /
interface /
lonerrorhandler.pm
Revision
1.8:
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Fri Jul 8 21:21:56 2005 UTC (19 years, 1 month ago) by
www
Branches:
MAIN
CVS tags:
version_2_1_X,
version_2_1_3,
version_2_1_2,
version_2_1_1,
version_2_1_0,
version_2_0_X,
version_2_0_99_1,
version_2_0_2,
version_2_0_1,
version_2_0_0,
version_1_99_3,
version_1_99_2,
HEAD
Bug #3256: don't rely on client.
Server probably save enough, bugs tend to be more localized than initially
assumed.
# The LearningOnline Network
# Internal Server Error Handler
#
# $Id: lonerrorhandler.pm,v 1.8 2005/07/08 21:21:56 www Exp $
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
package Apache::lonerrorhandler;
use strict;
use Apache::Constants qw(:common);
use Apache::loncommon;
use Apache::lonnet;
use Apache::lonmsg;
sub handler {
my $r = shift;
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
return OK if $r->header_only;
&Apache::loncommon::get_posted_cgi($r);
my $html=&Apache::lonxml::xmlbegin();
my $bodytag=&Apache::loncommon::bodytag($env{'form.sendinfo'}?'Sending Error Report':'Could Not Process Request');
$r->print(<<ENDHEADER);
$html
<head>
<title>The LearningOnline Network with CAPA</title>
</head>
$bodytag
ENDHEADER
if ($env{'form.sendinfo'}) {
my $repro='no';
# ------------------------------------------------------------------ Mail stuff
if ($env{'form.reproducible'}) {
$repro='yes';
}
my $message=(<<ENDMESSAGE);
LON-CAPA Error Message
Reproducible: $repro
Version: $env{'form.version'}
Syllabus:
$env{'form.syllabus'}
Prior Action:
$env{'form.prioraction'}
Guesses:
$env{'form.guesses'}
Environment:
$env{'form.environment'}
ENDMESSAGE
my $recipients=$r->dir_config('lonAdmEMail').','.
$r->dir_config('lonSysEMail');
&Apache::lonmsg::sendemail($recipients,'ERROR REPORT',$message);
$r->print('<h2>Report submitted</h2>Thank you!</body></html>');
} else {
# ------------------------------------------------------------- Get environment
my $envkey;
my $env='';
my $syllabus='';
foreach $envkey (sort(keys(%env))) {
$env.="$envkey: $env{$envkey}\n";
}
foreach $envkey (sort(keys(%ENV))) {
$env.="$envkey: $ENV{$envkey}\n";
if ($envkey=~/REDIRECT\_(REQUEST_URI|SCRIPT|ERROR)/) {
$syllabus.="\n$1:\n$ENV{$envkey}";
}
}
$env=~s/\"/\'\'/g;
my $version=$r->dir_config('lonVersion');
# ----------------------------------------------------------- Print error form
$r->print(<<ENDDOCUMENT);
<h2>Somewhere something went wrong - please help us to find out what.</h2>
Please take a moment to fill out the form below. Your information, together
with internal debugging information, will be emailed to the system and server
administrators.
<form action="/adm/errorhandler" method="post">
<input type="submit" value="Send Information">
<h3>Please describe what you did just before this screen came up</h3>
<textarea name="prioraction" cols="50" rows="5">
</textarea>
<h3>Is this problem reproducible?</h3>
<label>
<input type="checkbox" name="reproducible" value="yes"> Yes!
</label>
<h3>Do you have any guesses why this might have happened?</h3>
<textarea name="guesses" cols="50" rows="5">
</textarea>
<input type="hidden" name="version" value="$version" />
<input type="hidden" name="environment" value="$env" />
<input type="hidden" name="syllabus" value="$syllabus" />
<input type="hidden" name="sendinfo" value="1" />
<p>
<input type="submit" value="Send Information">
</p>
</form>
<h1>Thank you for your help!</h1>
<font size="-1">
<pre>
Internal info:
$syllabus
</pre>
</font>
</body>
</html>
ENDDOCUMENT
# -------------------------- Better terminate this in case something was sticky
$r->child_terminate();
}
return OK;
}
1;
__END__
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