File:  [LON-CAPA] / loncom / interface / lonerrorhandler.pm
Revision 1.21: download - view: text, annotated - select for diffs
Fri Dec 12 23:03:04 2008 UTC (15 years, 6 months ago) by raeburn
Branches: MAIN
CVS tags: version_2_7_99_0, HEAD
- &mt() the title for the submit button so the tool tip text is localized.

    1: # The LearningOnline Network
    2: # Internal Server Error Handler
    3: #
    4: # $Id: lonerrorhandler.pm,v 1.21 2008/12/12 23:03:04 raeburn Exp $
    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: #
   28: 
   29: 
   30: 
   31: package Apache::lonerrorhandler;
   32: 
   33: use strict;
   34: use Apache::Constants qw(:common);
   35: use Apache::loncommon();
   36: use Apache::lonnet;
   37: use Apache::lonmsg();
   38: use Apache::lonacc();
   39: use Apache::lonlocal;
   40: 
   41: sub handler {
   42:     my $r = shift;
   43:     &Apache::loncommon::content_type($r,'text/html');
   44:     $r->send_http_header;
   45:     return OK if $r->header_only;
   46: 
   47:     &Apache::lonacc::get_posted_cgi($r);
   48:     if (!$Apache::lonlocal::lh) {
   49:         &Apache::lonlocal::get_language_handle($r);
   50:     }
   51:     my $title = $env{'form.sendinfo'} ? 'Sending Error Report'
   52:                                       : 'Could Not Process Request';
   53:     $r->print(&Apache::loncommon::start_page($title));
   54: 
   55:     if ($env{'form.sendinfo'}) {
   56: 	my $repro='no';
   57: # ------------------------------------------------------------------ Mail stuff
   58: 	if ($env{'form.reproducible'}) {
   59: 	    $repro='yes';
   60: 	}
   61:         my %lt = &Apache::lonlocal::texthash (
   62:                      msg => 'LON-CAPA Error Message',
   63:                      rep => 'Reproducible',
   64:                      ver => 'Version',
   65:                      syl => 'Syllabus',
   66:                      pri => 'Prior Action',
   67:                      gue => 'Guesses',
   68:                      env => 'Environment',
   69:                  );
   70: 	my $message=(<<ENDMESSAGE);
   71: $lt{'msg'}
   72: $lt{'rep'}: $repro
   73: $lt{'ver'}: $env{'form.version'}
   74: $lt{'syl'}:
   75: $env{'form.syllabus'}
   76: 
   77: $lt{'pri'}:
   78: $env{'form.prioraction'}
   79: 
   80: $lt{'gue'}:
   81: $env{'form.guesses'}
   82: 
   83: $lt{'env'}:
   84: $env{'form.environment'}
   85: ENDMESSAGE
   86:         my $sysmail = $r->dir_config('lonSysEMail');
   87:         my $defdom = $r->dir_config('lonDefDomain');
   88:         my $origmail = $r->dir_config('lonAdmEMail');
   89:         my $recipients = &Apache::loncommon::build_recipient_list($sysmail,
   90:                                              'errormail',$defdom,$origmail);
   91:         if ($recipients ne '') {
   92:             &Apache::lonmsg::sendemail($recipients,'ERROR REPORT',$message);
   93: 	    $r->print('<h2>'.&mt('Report submitted').'</h2>'.&mt('Thank you!'));
   94:         } else {
   95:             $r->print('<h2>'.&mt('Warning: Report not submitted').'</h2>'.
   96:                       '<span class="LC_error">'
   97:                      .&mt('The administrators of the domain [_1] have not set'
   98:                          .' any e-mail addresses for receipt of your error report.'
   99:                          ,'<tt>'.$defdom.'</tt>')
  100:                      .'</span>');
  101:         }
  102:     } else {
  103: # ------------------------------------------------------------- Get environment
  104: 	my $envkey;
  105: 	my $env='';
  106: 	my $syllabus='';
  107: 
  108: 	foreach $envkey (sort(keys(%env))) {
  109: 	    $env.="$envkey: $env{$envkey}\n";
  110: 	}
  111: 	foreach $envkey (sort(keys(%ENV))) {
  112: 	    $env.="$envkey: $ENV{$envkey}\n";
  113: 	    if ($envkey=~/REDIRECT\_(REQUEST_URI|SCRIPT|ERROR)/) {
  114: 		$syllabus.="\n$1:\n$ENV{$envkey}";
  115: 	    }
  116: 	}
  117: 
  118: 	$env=~s/\"/\'\'/g;
  119: 
  120: 	my $version=$r->dir_config('lonVersion');
  121: 
  122: # ----------------------------------------------------------- Print error form
  123: 	$r->print('<h2 class="LC_error">'
  124: .&mt('Somewhere something went wrong')
  125: .'</h2>'
  126: .'<p>'.&mt('Please help us to find out what.').'</p>'
  127: .'<p>'.&mt('Please take a moment to fill out the form below.').' '
  128: .&mt('Your information, together with internal debugging information, '
  129:     .'will be emailed to the system and server administrators.')
  130: .'</p>
  131: <form action="/adm/errorhandler" method="post">
  132: <h3>'.&mt('Please describe what you did just before this screen came up').'</h3>
  133: <textarea name="prioraction" cols="50" rows="5">
  134: </textarea>
  135: <h3>'.&mt('Is this problem reproducible?').'</h3>
  136: <label>
  137: <input type="checkbox" name="reproducible" value="yes" /> '.&mt('Yes!').'
  138: </label>
  139: <h3>'.&mt('Do you have any guesses why this might have happened?').'</h3>
  140: <textarea name="guesses" cols="50" rows="5">
  141: </textarea>
  142: <input type="hidden" name="version" value="'.$version.'" />
  143: <input type="hidden" name="environment" value="'.$env.'" />
  144: <input type="hidden" name="syllabus" value="'.$syllabus.'" />
  145: <input type="hidden" name="sendinfo" value="1" />
  146: <p>
  147: <input type="submit" title="'.&mt('Send Information').'" value="'.&mt('Send').'" />
  148: </p>
  149: </form>
  150: <h1>'.&mt('Thank you for your help!').'</h1>
  151: <div><font size="-1">
  152: '.&mt('Internal info:').
  153: '<pre>'.
  154: $syllabus.'
  155: </pre>
  156: </font></div>
  157: ');
  158: # -------------------------- Better terminate this in case something was sticky
  159: 
  160:         $r->child_terminate();
  161:     }
  162:     $r->print(&Apache::loncommon::end_page());
  163:     return OK;
  164: }
  165: 
  166: 1;
  167: __END__
  168: 
  169: 
  170: =pod
  171: 
  172: =head1 NAME
  173: 
  174: Apache::lonerrorhandler.pm
  175: 
  176: =head1 SYNOPSIS
  177: 
  178: Handles errors.
  179: 
  180: This is part of the LearningOnline Network with CAPA project
  181: described at http://www.lon-capa.org.
  182: 
  183: =head1 OVERVIEW
  184: 
  185: None
  186: 
  187: =cut

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