Annotation of loncom/interface/lonerrorhandler.pm, revision 1.18

1.1       www         1: # The LearningOnline Network
                      2: # Internal Server Error Handler
                      3: #
1.18    ! schafran    4: # $Id: lonerrorhandler.pm,v 1.17 2008/10/07 20:08:54 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>
1.18    ! schafran  145: <input type="submit" title="Send Information" value="'.&mt('Send').'" />
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__

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