Annotation of loncom/interface/lonerrorhandler.pm, revision 1.17

1.1       www         1: # The LearningOnline Network
                      2: # Internal Server Error Handler
                      3: #
1.17    ! raeburn     4: # $Id: lonerrorhandler.pm,v 1.16 2008/10/04 00:09:18 raeburn 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();
1.13      raeburn    37: use Apache::lonlocal;
1.1       www        38: 
                     39: sub handler {
                     40:     my $r = shift;
1.6       albertel   41:     &Apache::loncommon::content_type($r,'text/html');
1.1       www        42:     $r->send_http_header;
                     43:     return OK if $r->header_only;
                     44: 
1.11      albertel   45:     &Apache::lonacc::get_posted_cgi($r);
1.17    ! raeburn    46:     if (!$Apache::lonlocal::lh) {
1.16      raeburn    47:         &Apache::lonlocal::get_language_handle($r);
                     48:     }
1.9       albertel   49:     my $title = $env{'form.sendinfo'} ? 'Sending Error Report'
                     50:                                       : 'Could Not Process Request';
                     51:     $r->print(&Apache::loncommon::start_page($title));
1.8       www        52: 
                     53:     if ($env{'form.sendinfo'}) {
                     54: 	my $repro='no';
                     55: # ------------------------------------------------------------------ Mail stuff
                     56: 	if ($env{'form.reproducible'}) {
                     57: 	    $repro='yes';
                     58: 	}
1.13      raeburn    59:         my %lt = &Apache::lonlocal::texthash (
                     60:                      msg => 'LON-CAPA Error Message',
                     61:                      rep => 'Reproducible',
                     62:                      ver => 'Version',
                     63:                      syl => 'Syllabus',
                     64:                      pri => 'Prior Action',
                     65:                      gue => 'Guesses',
                     66:                      env => 'Environment',
                     67:                  );
1.8       www        68: 	my $message=(<<ENDMESSAGE);
1.13      raeburn    69: $lt{'msg'}
                     70: $lt{'rep'}: $repro
                     71: $lt{'ver'}: $env{'form.version'}
                     72: $lt{'syl'}:
1.8       www        73: $env{'form.syllabus'}
                     74: 
1.13      raeburn    75: $lt{'pri'}:
1.8       www        76: $env{'form.prioraction'}
                     77: 
1.13      raeburn    78: $lt{'gue'}:
1.8       www        79: $env{'form.guesses'}
                     80: 
1.13      raeburn    81: $lt{'env'}:
1.8       www        82: $env{'form.environment'}
                     83: ENDMESSAGE
1.13      raeburn    84:         my $sysmail = $r->dir_config('lonSysEMail');
                     85:         my $defdom = $r->dir_config('lonDefDomain');
1.14      raeburn    86:         my $origmail = $r->dir_config('lonAdmEMail');
                     87:         my $recipients = &Apache::loncommon::build_recipient_list($sysmail,
                     88:                                              'errormail',$defdom,$origmail);
1.13      raeburn    89:         if ($recipients ne '') {
                     90:             &Apache::lonmsg::sendemail($recipients,'ERROR REPORT',$message);
                     91: 	    $r->print('<h2>'.&mt('Report submitted').'</h2>'.&mt('Thank you!'));
                     92:         } else {
                     93:             $r->print('<h2>'.&mt('Warning: Report not submitted').'</h2>'.
1.15      bisitz     94:                       '<span class="LC_error">'
                     95:                      .&mt('The administrators of the domain [_1] have not set'
                     96:                          .' any e-mail addresses for receipt of your error report.'
                     97:                          ,'<tt>'.$defdom.'</tt>')
                     98:                      .'</span>');
1.13      raeburn    99:         }
1.8       www       100:     } else {
                    101: # ------------------------------------------------------------- Get environment
                    102: 	my $envkey;
                    103: 	my $env='';
                    104: 	my $syllabus='';
                    105: 
                    106: 	foreach $envkey (sort(keys(%env))) {
                    107: 	    $env.="$envkey: $env{$envkey}\n";
                    108: 	}
                    109: 	foreach $envkey (sort(keys(%ENV))) {
                    110: 	    $env.="$envkey: $ENV{$envkey}\n";
                    111: 	    if ($envkey=~/REDIRECT\_(REQUEST_URI|SCRIPT|ERROR)/) {
                    112: 		$syllabus.="\n$1:\n$ENV{$envkey}";
                    113: 	    }
                    114: 	}
                    115: 
                    116: 	$env=~s/\"/\'\'/g;
                    117: 
                    118: 	my $version=$r->dir_config('lonVersion');
                    119: 
                    120: # ----------------------------------------------------------- Print error form
1.15      bisitz    121: 	$r->print('<h2 class="LC_error">'
                    122: .&mt('Somewhere something went wrong')
                    123: .'</h2>'
                    124: .'<p>'.&mt('Please help us to find out what.').'</p>'
                    125: .'<p>'.&mt('Please take a moment to fill out the form below.').' '
                    126: .&mt('Your information, together with internal debugging information, '
                    127:     .'will be emailed to the system and server administrators.')
                    128: .'</p>
1.8       www       129: <form action="/adm/errorhandler" method="post">
1.13      raeburn   130: <h3>'.&mt('Please describe what you did just before this screen came up').'</h3>
1.8       www       131: <textarea name="prioraction" cols="50" rows="5">
1.2       www       132: </textarea>
1.13      raeburn   133: <h3>'.&mt('Is this problem reproducible?').'</h3>
1.8       www       134: <label>
1.13      raeburn   135: <input type="checkbox" name="reproducible" value="yes" /> '.&mt('Yes!').'
1.8       www       136: </label>
1.13      raeburn   137: <h3>'.&mt('Do you have any guesses why this might have happened?').'</h3>
1.8       www       138: <textarea name="guesses" cols="50" rows="5">
1.2       www       139: </textarea>
1.13      raeburn   140: <input type="hidden" name="version" value="'.$version.'" />
                    141: <input type="hidden" name="environment" value="'.$env.'" />
                    142: <input type="hidden" name="syllabus" value="'.$syllabus.'" />
1.8       www       143: <input type="hidden" name="sendinfo" value="1" />
                    144: <p>
1.13      raeburn   145: <input type="submit" value="'.&mt('Send Information').'" />
1.8       www       146: </p>
1.2       www       147: </form>
1.13      raeburn   148: <h1>'.&mt('Thank you for your help!').'</h1>
1.15      bisitz    149: <div><font size="-1">
1.13      raeburn   150: '.&mt('Internal info:').
1.15      bisitz    151: '<pre>'.
1.13      raeburn   152: $syllabus.'
1.8       www       153: </pre>
1.15      bisitz    154: </font></div>
1.13      raeburn   155: ');
1.2       www       156: # -------------------------- Better terminate this in case something was sticky
1.9       albertel  157: 
1.8       www       158:         $r->child_terminate();
                    159:     }
1.10      albertel  160:     $r->print(&Apache::loncommon::end_page());
1.1       www       161:     return OK;
1.13      raeburn   162: }
1.1       www       163: 
                    164: 1;
                    165: __END__

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
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.