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Annotation of loncom/interface/lonerrorhandler.pm, revision 1.12

1.1       www         1: # The LearningOnline Network
                      2: # Internal Server Error Handler
                      3: #
1.12    ! albertel    4: # $Id: lonerrorhandler.pm,v 1.11 2006/04/13 19:07:11 albertel Exp $
1.3       albertel    5: #
                      6: # Copyright Michigan State University Board of Trustees
                      7: #
                      8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      9: #
                     10: # LON-CAPA is free software; you can redistribute it and/or modify
                     11: # it under the terms of the GNU General Public License as published by
                     12: # the Free Software Foundation; either version 2 of the License, or
                     13: # (at your option) any later version.
                     14: #
                     15: # LON-CAPA is distributed in the hope that it will be useful,
                     16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     18: # GNU General Public License for more details.
                     19: #
                     20: # You should have received a copy of the GNU General Public License
                     21: # along with LON-CAPA; if not, write to the Free Software
                     22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     23: #
                     24: # /home/httpd/html/adm/gpl.txt
                     25: #
                     26: # http://www.lon-capa.org/
                     27: #
1.4       www        28: 
1.1       www        29: package Apache::lonerrorhandler;
                     30: 
                     31: use strict;
                     32: use Apache::Constants qw(:common);
1.11      albertel   33: use Apache::loncommon();
1.7       albertel   34: use Apache::lonnet;
1.11      albertel   35: use Apache::lonmsg();
                     36: use Apache::lonacc();
1.1       www        37: 
                     38: sub handler {
                     39:     my $r = shift;
1.6       albertel   40:     &Apache::loncommon::content_type($r,'text/html');
1.1       www        41:     $r->send_http_header;
                     42:     return OK if $r->header_only;
                     43: 
1.11      albertel   44:     &Apache::lonacc::get_posted_cgi($r);
1.2       www        45: 
1.9       albertel   46:     my $title = $env{'form.sendinfo'} ? 'Sending Error Report'
                     47:                                       : 'Could Not Process Request';
                     48:     $r->print(&Apache::loncommon::start_page($title));
1.8       www        49: 
                     50:     if ($env{'form.sendinfo'}) {
                     51: 	my $repro='no';
                     52: # ------------------------------------------------------------------ Mail stuff
                     53: 	if ($env{'form.reproducible'}) {
                     54: 	    $repro='yes';
                     55: 	}
                     56: 	my $message=(<<ENDMESSAGE);
                     57: LON-CAPA Error Message
                     58: Reproducible: $repro
                     59: Version: $env{'form.version'}
                     60: Syllabus:
                     61: $env{'form.syllabus'}
                     62: 
                     63: Prior Action:
                     64: $env{'form.prioraction'}
                     65: 
                     66: Guesses:
                     67: $env{'form.guesses'}
                     68: 
                     69: Environment:
                     70: $env{'form.environment'}
                     71: ENDMESSAGE
                     72: 	my $recipients=$r->dir_config('lonAdmEMail').','.
                     73: 	    $r->dir_config('lonSysEMail'); 
                     74: 
                     75:         &Apache::lonmsg::sendemail($recipients,'ERROR REPORT',$message);
1.10      albertel   76: 	$r->print('<h2>Report submitted</h2>Thank you!');
1.8       www        77:     } else {
                     78: # ------------------------------------------------------------- Get environment
                     79: 	my $envkey;
                     80: 	my $env='';
                     81: 	my $syllabus='';
                     82: 
                     83: 	foreach $envkey (sort(keys(%env))) {
                     84: 	    $env.="$envkey: $env{$envkey}\n";
                     85: 	}
                     86: 	foreach $envkey (sort(keys(%ENV))) {
                     87: 	    $env.="$envkey: $ENV{$envkey}\n";
                     88: 	    if ($envkey=~/REDIRECT\_(REQUEST_URI|SCRIPT|ERROR)/) {
                     89: 		$syllabus.="\n$1:\n$ENV{$envkey}";
                     90: 	    }
                     91: 	}
                     92: 
                     93: 	$env=~s/\"/\'\'/g;
                     94: 
                     95: 	my $version=$r->dir_config('lonVersion');
                     96: 
                     97: # ----------------------------------------------------------- Print error form
                     98: 	$r->print(<<ENDDOCUMENT);
1.2       www        99: <h2>Somewhere something went wrong - please help us to find out what.</h2>
                    100: Please take a moment to fill out the form below. Your information, together
                    101: with internal debugging information, will be emailed to the system and server
                    102: administrators.
1.8       www       103: <form action="/adm/errorhandler" method="post">
1.12    ! albertel  104: <input type="submit" value="Send Information" />
1.2       www       105: <h3>Please describe what you did just before this screen came up</h3>
1.8       www       106: <textarea name="prioraction" cols="50" rows="5">
1.2       www       107: </textarea>
                    108: <h3>Is this problem reproducible?</h3>
1.8       www       109: <label>
1.12    ! albertel  110: <input type="checkbox" name="reproducible" value="yes" /> Yes!
1.8       www       111: </label>
1.2       www       112: <h3>Do you have any guesses why this might have happened?</h3>
1.8       www       113: <textarea name="guesses" cols="50" rows="5">
1.2       www       114: </textarea>
1.8       www       115: <input type="hidden" name="version" value="$version" />
                    116: <input type="hidden" name="environment" value="$env" />
                    117: <input type="hidden" name="syllabus" value="$syllabus" />
                    118: <input type="hidden" name="sendinfo" value="1" />
                    119: <p>
1.12    ! albertel  120: <input type="submit" value="Send Information" />
1.8       www       121: </p>
1.2       www       122: </form>
                    123: <h1>Thank you for your help!</h1>
1.8       www       124: <font size="-1">
                    125: <pre>
                    126: Internal info:
                    127: $syllabus
                    128: </pre>
                    129: </font>
1.1       www       130: ENDDOCUMENT
1.2       www       131: # -------------------------- Better terminate this in case something was sticky
1.9       albertel  132: 
1.8       www       133:         $r->child_terminate();
                    134:     }
1.10      albertel  135:     $r->print(&Apache::loncommon::end_page());
1.1       www       136:     return OK;
                    137: } 
                    138: 
                    139: 1;
                    140: __END__