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Diff for /loncom/homework/grades.pm between versions 1.696 and 1.717

version 1.696, 2013/07/19 18:24:20 version 1.717, 2014/01/30 19:11:05
Line 437  sub cleanRecord { Line 437  sub cleanRecord {
     $result.='</ul>';      $result.='</ul>';
     return $result;      return $result;
  }   }
     } elsif ( $response =~ m/(?:numerical|formula)/) {      } elsif ( $response =~ m/(?:numerical|formula|custom)/) {
           # Respect multiple input fields, see Bug #5409
  $answer =    $answer = 
     &Apache::loncommon::format_previous_attempt_value('submission',      &Apache::loncommon::format_previous_attempt_value('submission',
       $answer);        $answer);
Line 908  LISTJAVASCRIPT Line 909  LISTJAVASCRIPT
     $submission_options.=      $submission_options.=
         '<span class="LC_nobreak">'.          '<span class="LC_nobreak">'.
         '<label><input type="radio" name="lastSub" value="lastonly" /> '.          '<label><input type="radio" name="lastSub" value="lastonly" /> '.
         &mt('last submission only').' </label></span>'."\n".          &mt('last submission').' </label></span>'."\n".
         '<span class="LC_nobreak">'.          '<span class="LC_nobreak">'.
         '<label><input type="radio" name="lastSub" value="last" /> '.          '<label><input type="radio" name="lastSub" value="last" /> '.
         &mt('last submission &amp; parts info').' </label></span>'."\n".          &mt('last submission with details').' </label></span>'."\n".
         '<span class="LC_nobreak">'.          '<span class="LC_nobreak">'.
         '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.          '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.
         &mt('by dates and submissions').'</label></span>'."\n".          &mt('all submissions').'</label></span>'."\n".
         '<span class="LC_nobreak">'.          '<span class="LC_nobreak">'.
         '<label><input type="radio" name="lastSub" value="all" /> '.          '<label><input type="radio" name="lastSub" value="all" /> '.
         &mt('all details').'</label></span>';          &mt('all submissions with details').'</label></span>';
     $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Submissions'))      $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Submissions'))
                   .$submission_options                    .$submission_options
                   .&Apache::lonhtmlcommon::row_closure();                    .&Apache::lonhtmlcommon::row_closure();
   
Line 1084  LISTJAVASCRIPT Line 1085  LISTJAVASCRIPT
     if ($submitonly eq 'graded'   ) { $submissions = 'ungraded submissions'; }      if ($submitonly eq 'graded'   ) { $submissions = 'ungraded submissions'; }
     if ($submitonly eq 'queued'   ) { $submissions = 'queued submissions'; }      if ($submitonly eq 'queued'   ) { $submissions = 'queued submissions'; }
     $gradeTable='<br />&nbsp;<span class="LC_warning">'.      $gradeTable='<br />&nbsp;<span class="LC_warning">'.
  &mt('No '.$submissions.' found for this resource for any students. ([_1] students checked for '.$submissions.')',   &mt('No '.$submissions.' found for this resource for any students. ([quant,_1,student] checked for '.$submissions.')',
     $num_students).      $num_students).
  '</span><br />';   '</span><br />';
  }   }
Line 1942  sub submission { Line 1943  sub submission {
     if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; }      if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; }
   
     if (!&canview($usec)) {      if (!&canview($usec)) {
  $request->print('<span class="LC_warning">Unable to view requested student.('.          $request->print(
  $uname.':'.$udom.' in section '.$usec.' in course id '.              '<span class="LC_warning">'.
  $env{'request.course.id'}.')</span>');              &mt('Unable to view requested student.').
               ' '.&mt('([_1] in section [_2] in course id [_3])',
                           $uname.':'.$udom,$usec,$env{'request.course.id'}).
               '</span>');
  return;   return;
     }      }
   
Line 1976  sub submission { Line 1980  sub submission {
     $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));      $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
  }   }
   
  # kwclr is the only variable that is guaranteed to be non blank    # kwclr is the only variable that is guaranteed not to be blank 
         # if this subroutine has been called once.          # if this subroutine has been called once.
  my %keyhash = ();   my %keyhash = ();
 # if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {  # if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
Line 2080  KEYWORDS Line 2084  KEYWORDS
     if ($perm{'vgr'}) {      if ($perm{'vgr'}) {
         $request->print(          $request->print(
             &Apache::loncommon::track_student_link(              &Apache::loncommon::track_student_link(
                 &mt('View recent activity'),                  'View recent activity',
                 $uname,$udom,'check')                  $uname,$udom,'check')
            .' '             .' '
         );          );
Line 2139  KEYWORDS Line 2143  KEYWORDS
  $result.=$sub_result;   $result.=$sub_result;
     }      }
     $request->print($result."\n");      $request->print($result."\n");
       
     # print student answer/submission      # print student answer/submission
     # Options are (1) Handgraded submission only      # Options are (1) Handgraded submission only
     #             (2) Last submission, includes submission that is not handgraded       #             (2) Last submission, includes submission that is not handgraded 
     #                  (for multi-response type part)      #                  (for multi-response type part)
     #             (3) Last submission plus the parts info      #             (3) Last submission plus the parts info
     #             (4) The whole record for this student      #             (4) The whole record for this student
     if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {      
  my ($string,$timestamp)= &get_last_submission(\%record);      my ($string,$timestamp)= &get_last_submission(\%record);
   
  my $lastsubonly;      my $lastsubonly;
   
         if ($$timestamp eq '') {      if ($$timestamp eq '') {
             $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>';           $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>'; 
         } else {      } else {
             $lastsubonly =          $lastsubonly =
                 '<div class="LC_grade_submissions_body">'              '<div class="LC_grade_submissions_body">'
                .'<b>'.&mt('Date Submitted:').'</b> '.$$timestamp."\n";             .'<b>'.&mt('Date Submitted:').'</b> '.$$timestamp."\n";
   
     my %seenparts;   my %seenparts;
     my @part_response_id = &flatten_responseType($responseType);   my @part_response_id = &flatten_responseType($responseType);
     foreach my $part (@part_response_id) {   foreach my $part (@part_response_id) {
  next if ($env{'form.lastSub'} eq 'hdgrade'       next if ($env{'form.lastSub'} eq 'hdgrade' 
  && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes');   && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes');
   
  my ($partid,$respid) = @{ $part };      my ($partid,$respid) = @{ $part };
  my $display_part=&get_display_part($partid,$symb);      my $display_part=&get_display_part($partid,$symb);
  if ($env{"form.$uname:$udom:$partid:submitted_by"}) {      if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
     if (exists($seenparts{$partid})) { next; }   if (exists($seenparts{$partid})) { next; }
     $seenparts{$partid}=1;   $seenparts{$partid}=1;
                     $request->print(                  $request->print(
                         '<b>'.&mt('Part: [_1]',$display_part).'</b>'.                      '<b>'.&mt('Part: [_1]',$display_part).'</b>'.
                         ' <b>'.&mt('Collaborative submission by: [_1]',                      ' <b>'.&mt('Collaborative submission by: [_1]',
                                    '<a href="javascript:viewSubmitter(\''.                                 '<a href="javascript:viewSubmitter(\''.
                                    $env{"form.$uname:$udom:$partid:submitted_by"}.                                 $env{"form.$uname:$udom:$partid:submitted_by"}.
                                    '\');" target="_self">'.                                 '\');" target="_self">'.
                                    $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a>').                                 $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a>').
                         '<br />');                      '<br />');
     next;   next;
  }   }
  my $responsetype = $responseType->{$partid}->{$respid};      my $responsetype = $responseType->{$partid}->{$respid};
  if (!exists($record{"resource.$partid.$respid.submission"})) {      if (!exists($record{"resource.$partid.$respid.submission"})) {
                     $lastsubonly.="\n".'<div class="LC_grade_submission_part">'.                  $lastsubonly.="\n".'<div class="LC_grade_submission_part">'.
                         '<b>'.&mt('Part: [_1]',$display_part).'</b>'.                      '<b>'.&mt('Part: [_1]',$display_part).'</b>'.
                         ' <span class="LC_internal_info">'.                      ' <span class="LC_internal_info">'.
                         '('.&mt('Response ID: [_1]',$respid).')'.                      '('.&mt('Response ID: [_1]',$respid).')'.
                         '</span>&nbsp; &nbsp;'.                      '</span>&nbsp; &nbsp;'.
  '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>';            '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>';
     next;   next;
  }      }
  foreach my $submission (@$string) {      foreach my $submission (@$string) {
     my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/);   my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/);
     if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; }   if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; }
     my ($ressub,$hide,$subval) = split(/:/,$submission,3);   my ($ressub,$hide,$subval) = split(/:/,$submission,3);
     # Similarity check   # Similarity check
     my $similar='';                  my $similar='';
                     my ($type,$trial,$rndseed);                  my ($type,$trial,$rndseed);
                     if ($hide eq 'rand') {                  if ($hide eq 'rand') {
                         $type = 'randomizetry';                      $type = 'randomizetry';
                         $trial = $record{"resource.$partid.tries"};                      $trial = $record{"resource.$partid.tries"};
                         $rndseed = $record{"resource.$partid.rndseed"};                      $rndseed = $record{"resource.$partid.rndseed"};
                     }                  }
     if($env{'form.checkPlag'}){          if ($env{'form.checkPlag'}) {
  my ($oname,$odom,$ocrsid,$oessay,$osim)=         my ($oname,$odom,$ocrsid,$oessay,$osim)=
     &most_similar($uname,$udom,$symb,$subval);          &most_similar($uname,$udom,$symb,$subval);
  if ($osim) {      if ($osim) {
     $osim=int($osim*100.0);   $osim=int($osim*100.0);
     my %old_course_desc =    my %old_course_desc = 
  &Apache::lonnet::coursedescription($ocrsid,      &Apache::lonnet::coursedescription($ocrsid,
    {'one_time' => 1});   {'one_time' => 1});
   
                             if ($hide eq 'anon') {                          if ($hide eq 'anon') {
                                 $similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'.                              $similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'.
                                          &mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />';                                       &mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />';
                             } else {                          } else {
         $similar="<hr /><h3><span class=\"LC_warning\">".      $similar="<hr /><h3><span class=\"LC_warning\">".
     &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])',   &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])',
         $osim,      $osim,
         &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')',      &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')',
         $old_course_desc{'description'},          $old_course_desc{'description'},
         $old_course_desc{'num'},          $old_course_desc{'num'},
         $old_course_desc{'domain'}).          $old_course_desc{'domain'}).
     '</span></h3><blockquote><i>'.      '</span></h3><blockquote><i>'.
     &keywords_highlight($oessay).      &keywords_highlight($oessay).
     '</i></blockquote><hr />';      '</i></blockquote><hr />';
                             }                          }
  }              }
     }   }
     my $order=&get_order($partid,$respid,$symb,$uname,$udom,   my $order=&get_order($partid,$respid,$symb,$uname,$udom,
                                          undef,$type,$trial,$rndseed);                                       undef,$type,$trial,$rndseed);
     if ($env{'form.lastSub'} eq 'lastonly' ||                   if ($env{'form.lastSub'} eq 'lastonly' || $env{'form.lastSub'} eq 'datesub' || $env{'form.lastSub'} =~ /^(last|all)$/ || ($env{'form.lastSub'} eq 'hdgrade' && 
  ($env{'form.lastSub'} eq 'hdgrade' &&   
  $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) {   $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) {
  my $display_part=&get_display_part($partid,$symb);      my $display_part=&get_display_part($partid,$symb);
                         $lastsubonly.='<div class="LC_grade_submission_part">'.                      $lastsubonly.='<div class="LC_grade_submission_part">'.
                             '<b>'.&mt('Part: [_1]',$display_part).'</b>'.                          '<b>'.&mt('Part: [_1]',$display_part).'</b>'.
                             ' <span class="LC_internal_info">'.                          ' <span class="LC_internal_info">'.
                             '('.&mt('Response ID: [_1]',$respid).')'.                          '('.&mt('Response ID: [_1]',$respid).')'.
                             '</span>&nbsp; &nbsp;';                          '</span>&nbsp; &nbsp;';
  my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);      my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
  if (@$files) {                          
                             if ($hide eq 'anon') {      if (@$files) {
                                 $lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files}));  
                             } else {  
                                 $lastsubonly.='<br /><span class="LC_warning">'.&mt('Like all files provided by users, this file may contain viruses').'</span><br />';  
                                 foreach my $file (@$files) {  
                                     &Apache::lonnet::allowuploaded('/adm/grades',$file);  
                                     $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" alt="" /> '.$file.'</a>';  
                                 }  
                             }  
     $lastsubonly.='<br />';  
  }  
                         if ($hide eq 'anon') {                          if ($hide eq 'anon') {
                             $lastsubonly.='<b>'.&mt('Anonymous Survey').'</b>';                               $lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files}));
                         } else {                          } else {
     $lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'.                              $lastsubonly.='<br /><br />'.'<b>'.&mt('Submitted Files:').'</b>'
         &cleanRecord($subval,$responsetype,$symb,$partid,                                          .'<br /><span class="LC_warning">';
      $respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed);                              if(@$files == 1) {
                                   $lastsubonly .= &mt('Like all files provided by users, this file may contain viruses!');
                               } else {
                                   $lastsubonly .= &mt('Like all files provided by users, these files may contain viruses!');
                               }
                               $lastsubonly .= '</span>';                         
                               foreach my $file (@$files) {
                                   &Apache::lonnet::allowuploaded('/adm/grades',$file);
                                   $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" alt="" /> '.$file.'</a>';
                               }
                         }                          }
  if ($similar) {$lastsubonly.="<br /><br />$similar\n";}   $lastsubonly.='<br />';
  $lastsubonly.='</div>';                      }
     }                      if ($hide eq 'anon') {
                           $lastsubonly.='<br /><b>'.&mt('Anonymous Survey').'</b>'; 
                       } else {
                        $lastsubonly.='<br /><b>'.&mt('Submitted Answer:').' </b>'.
       &cleanRecord($subval,$responsetype,$symb,$partid,
    $respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed);
                       }
               if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
       $lastsubonly.='</div>';
  }   }
     }              }
     $lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body  
  }   }
  $request->print($lastsubonly);   $lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body
    } elsif ($env{'form.lastSub'} eq 'datesub') {      }
       $request->print($lastsubonly);
       if ($env{'form.lastSub'} eq 'datesub') {
         my ($parts,$handgrade,$responseType) = &response_type($symb,\$res_error);          my ($parts,$handgrade,$responseType) = &response_type($symb,\$res_error);
  $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));   $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
     } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {      } 
  $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,      if ($env{'form.lastSub'} =~ /^(last|all)$/) {
           $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
  $env{'request.course.id'},   $env{'request.course.id'},
  $last,'.submission',   $last,'.submission',
  'Apache::grades::keywords_highlight'));   'Apache::grades::keywords_highlight'));
Line 2502  sub get_last_submission { Line 2514  sub get_last_submission {
             }              }
     my ($partid,$foo) = split(/submission$/,$key);      my ($partid,$foo) = split(/submission$/,$key);
     my $draft  = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?      my $draft  = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
  '<span class="LC_warning">Draft Copy</span> ' : '';   '<span class="LC_warning">'.&mt('Draft Copy').'</span> ' : '';
     push(@string, join(':', $key, $hide, $draft.$lasthash{$key}));      #push(@string, join(':', $key, $hide, $draft.$lasthash{$key}));
               push(@string, join(':', $key, $hide, $draft.(
                   ref($lasthash{$key}) eq 'ARRAY' ?
                       join(',', @{$lasthash{$key}}) : $lasthash{$key}) ));
  }   }
     }      }
     if (!@string) {      if (!@string) {
Line 2531  sub keywords_highlight { Line 2546  sub keywords_highlight {
 sub show_previous_task_version {  sub show_previous_task_version {
     my ($request,$symb) = @_;      my ($request,$symb) = @_;
     if ($symb eq '') {      if ($symb eq '') {
         $request->print("Unable to handle ambiguous references.");          $request->print(
               '<span class="LC_error">'.
               &mt('Unable to handle ambiguous references.').
               '</span>');
         return '';          return '';
     }      }
     my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});      my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
     my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});      my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
     if (!&canview($usec)) {      if (!&canview($usec)) {
         $request->print('<span class="LC_warning">Unable to view previous version for requested student.('.          $request->print(
                         $uname.':'.$udom.' in section '.$usec.' in course id '.              '<span class="LC_warning">'.
                         $env{'request.course.id'}.')</span>');              &mt('Unable to view previous version for requested student.').
               ' '.&mt('([_1] in section [_2] in course id [_3])',
                       $uname.':'.$udom,$usec,$env{'request.course.id'}).
               '</span>');
         return;          return;
     }      }
     my $mode = 'both';      my $mode = 'both';
Line 3587  sub viewgrades { Line 3607  sub viewgrades {
     $partid.'" size="4" '.'onchange="javascript:writePoint(\''.      $partid.'" size="4" '.'onchange="javascript:writePoint(\''.
  $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.   $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
     $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n";      $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n";
  $line.= '<td><b>'.&mt('Grade Status').':</b><select name="SELVAL_'.$partid.'"'.          $line.= '<td><b>'.&mt('Grade Status').':</b>'.
     'onchange="javascript:writeRadText(\''.$partid.'\','.              '<select name="SELVAL_'.$partid.'" '.
  $weight{$partid}.')"> '.              'onchange="javascript:writeRadText(\''.$partid.'\','.
                   $weight{$partid}.')"> '.
     '<option selected="selected"> </option>'.      '<option selected="selected"> </option>'.
     '<option value="excused">'.&mt('excused').'</option>'.      '<option value="excused">'.&mt('excused').'</option>'.
     '<option value="reset status">'.&mt('reset status').'</option>'.      '<option value="reset status">'.&mt('reset status').'</option>'.
Line 3638  sub viewgrades { Line 3659  sub viewgrades {
  my $display_part=&get_display_part($partid,$symb);   my $display_part=&get_display_part($partid,$symb);
  if ($display =~ /^Partial Credit Factor/) {   if ($display =~ /^Partial Credit Factor/) {
     $result.='<th>'.      $result.='<th>'.
  &mt('Score Part: [_1]<br /> (weight = [_2])',   &mt('Score Part: [_1][_2](weight = [_3])',
     $display_part,$weight{$partid}).'</th>'."\n";      $display_part,'<br />',$weight{$partid}).'</th>'."\n";
     next;      next;
           
  } else {   } else {
Line 4134  sub csvupload_fields { Line 4155  sub csvupload_fields {
   
 sub csvuploadmap_footer {  sub csvuploadmap_footer {
     my ($request,$i,$keyfields) =@_;      my ($request,$i,$keyfields) =@_;
       my $buttontext = &mt('Assign Grades');
     $request->print(<<ENDPICK);      $request->print(<<ENDPICK);
 </table>  </table>
 <input type="hidden" name="nfields" value="$i" />  <input type="hidden" name="nfields" value="$i" />
 <input type="hidden" name="keyfields" value="$keyfields" />  <input type="hidden" name="keyfields" value="$keyfields" />
 <input type="button" onclick="javascript:verify(this.form)" value="Assign Grades" /><br />  <input type="button" onclick="javascript:verify(this.form)" value="$buttontext" /><br />
 </form>  </form>
 ENDPICK  ENDPICK
 }  }
Line 4259  ENDPICK Line 4281  ENDPICK
     }      }
     # FIXME do a check for any duplicated user ids...      # FIXME do a check for any duplicated user ids...
     # FIXME do a check for any invalid user ids?...      # FIXME do a check for any invalid user ids?...
     $request->print('<input type="submit" value="Assign Grades" /><br />      $request->print('<input type="submit" value="'.&mt('Assign Grades').'" /><br />
 <hr /></form>'."\n");  <hr /></form>'."\n");
     return '';      return '';
 }  }
Line 4447  LISTJAVASCRIPT Line 4469  LISTJAVASCRIPT
     my ($curpage) =&Apache::lonnet::decode_symb($symb);       my ($curpage) =&Apache::lonnet::decode_symb($symb); 
 #    my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);   #    my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 
 #    my $type=($curpage =~ /\.(page|sequence)/);  #    my $type=($curpage =~ /\.(page|sequence)/);
     my $select = '<select name="selectpage">'."\n";  
       # Collection of hidden fields
     my $ctr=0;      my $ctr=0;
     foreach (@$titles) {      foreach (@$titles) {
  my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);          my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
  $select.='<option value="'.$ctr.'" '.          $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
     ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : '').          $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
     '>'.$showtitle.'</option>'."\n";          $ctr++;
  $ctr++;  
     }      }
     $select.= '</select>';      $result.='<input type="hidden" name="page" />'."\n".
     $result.='&nbsp;<b>'.&mt('Problems from').':</b> '.$select."<br />\n";          '<input type="hidden" name="title" />'."\n";
   
       $result.=&build_section_inputs();
       my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
       $result.='<input type="hidden" name="Status"  value="'.$stu_status.'" />'."\n".
    '<input type="hidden" name="command" value="displayPage" />'."\n".
    '<input type="hidden" name="symb"    value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n";
   
       # Show grading options
       $result.=&Apache::lonhtmlcommon::start_pick_box();
       my $select = '<select name="selectpage">'."\n";
     $ctr=0;      $ctr=0;
     foreach (@$titles) {      foreach (@$titles) {
  my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);   my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
  $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";   $select.='<option value="'.$ctr.'"'.
  $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";      ($$symbx{$_} =~ /$curpage$/ ? ' selected="selected"' : '').
       '>'.$showtitle.'</option>'."\n";
  $ctr++;   $ctr++;
     }      }
     $result.='<input type="hidden" name="page" />'."\n".      $select.= '</select>';
  '<input type="hidden" name="title" />'."\n";  
   
     my $options =      $result.=
  '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n".          &Apache::lonhtmlcommon::row_title(&mt('Problems from'))
  '<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n";         .$select
     $result.='&nbsp;<b>'.&mt('View Problem Text').': </b>'.$options;         .&Apache::lonhtmlcommon::row_closure();
   
     $options =      $result.=
  '<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n".          &Apache::lonhtmlcommon::row_title(&mt('View Problem Text'))
  '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n".         .'<label><input type="radio" name="vProb" value="no"'
  '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n";             .' checked="checked" /> '.&mt('no').' </label>'."\n"
     $result.='&nbsp;<b>'.&mt('Submissions').': </b>'.$options;         .'<label><input type="radio" name="vProb" value="yes" />'
              .&mt('yes').'</label>'."\n"
          .&Apache::lonhtmlcommon::row_closure();
   
       $result.=
           &Apache::lonhtmlcommon::row_title(&mt('View Submissions'))
          .'<label><input type="radio" name="lastSub" value="none" /> '
              .&mt('none').' </label>'."\n"
          .'<label><input type="radio" name="lastSub" value="datesub"'
              .' checked="checked" /> '.&mt('all submissions').'</label>'."\n"
          .'<label><input type="radio" name="lastSub" value="all" /> '
              .&mt('all submissions with details').' </label>'
          .&Apache::lonhtmlcommon::row_closure();
           
     $result.=&build_section_inputs();      $result.=
     my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));          &Apache::lonhtmlcommon::row_title(&mt('Use CODE'))
     $result.='<input type="hidden" name="Status"  value="'.$stu_status.'" />'."\n".         .'<input type="text" name="CODE" value="" />'
  '<input type="hidden" name="command" value="displayPage" />'."\n".         .&Apache::lonhtmlcommon::row_closure(1)
  '<input type="hidden" name="symb"    value="'.&Apache::lonenc::check_encrypt($symb).'" />'."<br />\n";         .&Apache::lonhtmlcommon::end_pick_box();
   
     $result.='&nbsp;<b>'.&mt('Use CODE').': </b> <input type="text" name="CODE" value="" /> <br />'."\n";  
   
     $result.='&nbsp;<input type="button" '.      # Show list of students to select for grading
       $result.='<br /><input type="button" '.
              'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' &rarr;" /><br />'."\n";               'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' &rarr;" /><br />'."\n";
   
     $request->print($result);      $request->print($result);
Line 4583  sub displayPage { Line 4625  sub displayPage {
     &Apache::lonnet::clear_EXT_cache_status();      &Apache::lonnet::clear_EXT_cache_status();
   
     if (!&canview($usec)) {      if (!&canview($usec)) {
  $request->print('<span class="LC_warning">'.&mt('Unable to view requested student. ([_1])',$env{'form.student'}).'</span>');          $request->print(
  return;              '<span class="LC_warning">'.
               &mt('Unable to view requested student. ([_1])',
                       $env{'form.student'}).
               '</span>');
           return;
     }      }
     my $result='<h3><span class="LC_info">&nbsp;'.$env{'form.title'}.'</span></h3>';      my $result='<h3><span class="LC_info">&nbsp;'.$env{'form.title'}.'</span></h3>';
     $result.='<h3>&nbsp;'.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)).      $result.='<h3>&nbsp;'.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)).
Line 4633  sub displayPage { Line 4679  sub displayPage {
         '</span>'."\n".          '</span>'."\n".
  &Apache::loncommon::start_data_table().   &Apache::loncommon::start_data_table().
  &Apache::loncommon::start_data_table_header_row().   &Apache::loncommon::start_data_table_header_row().
  '<th align="center">&nbsp;Prob.&nbsp;</th>'.   '<th>'.&mt('Prob.').'</th>'.
  '<th>&nbsp;'.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'.   '<th>&nbsp;'.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'.
  &Apache::loncommon::end_data_table_header_row();   &Apache::loncommon::end_data_table_header_row();
   
Line 5057  like. Line 5103  like.
 Next each scanline is checked for any errors of either 'missing  Next each scanline is checked for any errors of either 'missing
 bubbles' (it's an error because it may have been mis-scanned  bubbles' (it's an error because it may have been mis-scanned
 because too light bubbling), 'double bubble' (each bubble line should  because too light bubbling), 'double bubble' (each bubble line should
 have no more that one letter picked), invalid or duplicated CODE,  have no more than one letter picked), invalid or duplicated CODE,
 invalid student/employee ID  invalid student/employee ID
   
 If the CODE option is used that determines the randomization of the  If the CODE option is used that determines the randomization of the
Line 5555  sub scantron_selectphase { Line 5601  sub scantron_selectphase {
   
 =item get_scantron_config  =item get_scantron_config
   
    Parse and return the scantron configuration line selected as a     Parse and return the bubblesheet configuration line selected as a
    hash of configuration file fields.     hash of configuration file fields.
   
  Arguments:   Arguments:
Line 5839  sub digits_to_letters { Line 5885  sub digits_to_letters {
   
 =item scantron_parse_scanline  =item scantron_parse_scanline
   
   Decodes a scanline from the selected scantron file    Decodes a scanline from the selected bubblesheet file
   
  Arguments:   Arguments:
     line             - The text of the scantron file line to process      line             - The text of the bubblesheet file line to process
     whichline        - Line number      whichline        - Line number
     scantron_config  - Hash describing the format of the scantron lines.      scantron_config  - Hash describing the format of the bubblesheet lines.
     scan_data        - Hash of extra information about the scanline      scan_data        - Hash of extra information about the scanline
                        (see scantron_getfile for more information)                         (see scantron_getfile for more information)
     just_header      - True if should not process question answers but only      just_header      - True if should not process question answers but only
Line 6411  sub scantron_process_corrections { Line 6457  sub scantron_process_corrections {
  }   }
     }      }
     if ($err) {      if ($err) {
  $r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>");          $r->print(
               '<p class="LC_error">'
              .&mt('Unable to accept last correction, an error occurred: [_1]',
                   $errmsg)
              .'</p>');
     } else {      } else {
  &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);   &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
  &scantron_putfile($scanlines,$scan_data);   &scantron_putfile($scanlines,$scan_data);
Line 6547  sub scantron_warning_screen { Line 6597  sub scantron_warning_screen {
     return ('      return ('
 <p>  <p>
 <span class="LC_warning">  <span class="LC_warning">
 '.&mt('Please double check the information below before clicking on \'[_1]\'',&mt($button_text)).'</span>  '.&mt("Please double check the information below before clicking on '[_1]'",&mt($button_text)).'</span>
 </p>  </p>
 <table>  <table>
 <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr>  <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr>
Line 6659  sub scantron_validate_file { Line 6709  sub scantron_validate_file {
     if (!$symb) {return '';}      if (!$symb) {return '';}
     my $default_form_data=&defaultFormData($symb);      my $default_form_data=&defaultFormData($symb);
           
     # do the detection of only doing skipped records first befroe we delete      # do the detection of only doing skipped records first before we delete
     # them when doing the corrections reset      # them when doing the corrections reset
     if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {      if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
  &reset_skipping_status();   &reset_skipping_status();
Line 7545  sub prompt_for_corrections { Line 7595  sub prompt_for_corrections {
             }              }
         } else {          } else {
             $responsenum = $question-1;              $responsenum = $question-1;
             $first = $first_bubble_line{$responsenum} + 1;              $first = $first_bubble_line{$responsenum};
         }          }
         $current_line = $first + 1 ;          $current_line = $first + 1 ;
         my @subans = split(/,/,$subdivided_bubble_lines{$responsenum});          my @subans = split(/,/,$subdivided_bubble_lines{$responsenum});
Line 8415  SCANTRONFORM Line 8465  SCANTRONFORM
                               &Apache::loncommon::end_data_table_header_row()."\n".                                &Apache::loncommon::end_data_table_header_row()."\n".
                               &Apache::loncommon::start_data_table_row().                                &Apache::loncommon::start_data_table_row().
                               '<td>'.&mt('Bubblesheet').'</td>'.                                '<td>'.&mt('Bubblesheet').'</td>'.
                               '<td><span class="LC_nobreak"><tt>'.$studentdata.'</tt></span></td>'.                                '<td><span class="LC_nobreak" style="white-space: pre;"><tt>'.$studentdata.'</tt></span></td>'.
                               &Apache::loncommon::end_data_table_row().                                &Apache::loncommon::end_data_table_row().
                               &Apache::loncommon::start_data_table_row().                                &Apache::loncommon::start_data_table_row().
                               '<td>'.&mt('Stored submissions').'</td>'.                                '<td>'.&mt('Stored submissions').'</td>'.
                               '<td><span class="LC_nobreak"><tt>'.$studentrecord.'</tt></span></td>'."\n".                                '<td><span class="LC_nobreak" style="white-space: pre;"><tt>'.$studentrecord.'</tt></span></td>'."\n".
                               &Apache::loncommon::end_data_table_row().                                &Apache::loncommon::end_data_table_row().
                               &Apache::loncommon::end_data_table().'</p>');                                &Apache::loncommon::end_data_table().'</p>');
                 } else {                  } else {
Line 8654  sub scantron_upload_scantron_data_save { Line 8704  sub scantron_upload_scantron_data_save {
     }      }
     my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});      my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
     my $uploadedfile;      my $uploadedfile;
     $r->print('<h3>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</h3>');      $r->print('<p>'.&mt('Uploading file to [_1]','"'.$coursedata{'description'}.'"').'</p>');
     if (length($env{'form.upfile'}) < 2) {      if (length($env{'form.upfile'}) < 2) {
         $r->print(&mt('[_1]Error:[_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.','<span class="LC_error">','</span>','<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'));          $r->print(
               &Apache::lonhtmlcommon::confirm_success(
                   &mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.',
                           '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'),1));
     } else {      } else {
         my $result =           my $result = 
             &Apache::lonnet::userfileupload('upfile','','scantron','','','',              &Apache::lonnet::userfileupload('upfile','','scantron','','','',
                                             $env{'form.courseid'},$env{'form.domainid'});                                              $env{'form.courseid'},$env{'form.domainid'});
  if ($result =~ m{^/uploaded/}) {          if ($result =~ m{^/uploaded/}) {
     $r->print(&mt('[_1]Success:[_2] Successfully uploaded [_3] bytes of data into location: [_4]',              $r->print(
                           '<span class="LC_success">','</span>',(length($env{'form.upfile'})-1),                  &Apache::lonhtmlcommon::confirm_success(&mt('Upload successful')).'<br />'.
   '<span class="LC_filename">'.$result.'</span>'));                  &mt('Uploaded [_1] bytes of data into location: [_2]',
                           (length($env{'form.upfile'})-1),
                           '<span class="LC_filename">'.$result.'</span>'));
             ($uploadedfile) = ($result =~ m{/([^/]+)$});              ($uploadedfile) = ($result =~ m{/([^/]+)$});
             $r->print(&validate_uploaded_scantron_file($env{'form.domainid'},              $r->print(&validate_uploaded_scantron_file($env{'form.domainid'},
                                                        $env{'form.courseid'},$uploadedfile));                                                         $env{'form.courseid'},$uploadedfile));
  } else {          } else {
     $r->print(&mt('[_1]Error:[_2] An error ([_3]) occurred when attempting to upload the file, [_4]',              $r->print(
                           '<span class="LC_error">','</span>',$result,                  &Apache::lonhtmlcommon::confirm_success(&mt('Upload failed'),1).'<br />'.
                       &mt('An error ([_1]) occurred when attempting to upload the file: [_2]',
                             $result,
   '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'));    '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'));
  }   }
     }      }
Line 8692  sub validate_uploaded_scantron_file { Line 8749  sub validate_uploaded_scantron_file {
     my $output;      my $output;
     if (@lines) {      if (@lines) {
         my (%counts,$max_match_format);          my (%counts,$max_match_format);
         my ($max_match_count,$max_match_pct) = (0,0);          my ($found_match_count,$max_match_count,$max_match_pct) = (0,0,0);
         my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname);          my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname);
         my %idmap = &username_to_idmap($classlist);          my %idmap = &username_to_idmap($classlist);
         foreach my $key (keys(%idmap)) {          foreach my $key (keys(%idmap)) {
Line 8735  sub validate_uploaded_scantron_file { Line 8792  sub validate_uploaded_scantron_file {
                 if (($max_match_format eq '') || ($percent_match > $max_match_pct)) {                  if (($max_match_format eq '') || ($percent_match > $max_match_pct)) {
                     $max_match_pct = $percent_match;                      $max_match_pct = $percent_match;
                     $max_match_format = $key;                      $max_match_format = $key;
                       $found_match_count = $counts{$key}{'found'};
                     $max_match_count = $counts{$key}{'total'};                      $max_match_count = $counts{$key}{'total'};
                 }                  }
             }              }
Line 8753  sub validate_uploaded_scantron_file { Line 8811  sub validate_uploaded_scantron_file {
                 }                  }
             }              }
             my $showpct = sprintf("%.0f",$max_match_pct).'%';              my $showpct = sprintf("%.0f",$max_match_pct).'%';
             $output .= '<br />'.&mt('Comparison of student IDs in the uploaded file with the course roster found matches for [_1] of the [_2] entries in the file (for the format defined for [_3]).','<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs).              $output .= '<br />';
                        '<br />'.&mt('A low percentage of matches results from one of the following:').'<ul>'.              if ($found_match_count == $max_match_count) {
                        '<li>'.&mt('The file was uploaded to the wrong course').'</li>'.                  # 100% matching entries
                        '<li>'.&mt('The data are not in the format expected for the domain: [_1]',                  $output .= &Apache::lonhtmlcommon::confirm_success(
                                   '<i>'.$cdom.'</i>').'</li>'.                       &mt('Comparison of student IDs: [_1] matching ([quant,_2,entry,entries])',
                        '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'.                              '<b>'.$showpct.'</b>',$found_match_count)).'<br />'.
                        '<li>'.&mt('The course roster is not up to date').'</li>'.                  &mt('Comparison of student IDs in the uploaded file with'.
                        '</ul>';                      ' the course roster found matches for [_1] of the [_2] entries'.
                       ' in the file (for the format defined for [_3]).',
                           '<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs);
               } else {
                   # Not all entries matching? -> Show warning and additional info
                   $output .=
                       &Apache::lonhtmlcommon::confirm_success(
                           &mt('Comparison of student IDs: [_1] matching ([_2]/[quant,_3,entry,entries])',
                                   '<b>'.$showpct.'</b>',$found_match_count,$max_match_count).'<br />'.
                           &mt('Not all entries could be matched!'),1).'<br />'.
                       &mt('Comparison of student IDs in the uploaded file with'.
                           ' the course roster found matches for [_1] of the [_2] entries'.
                           ' in the file (for the format defined for [_3]).',
                               '<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs).
                       '<p class="LC_info">'.
                       &mt('A low percentage of matches results from one of the following:').
                       '</p><ul>'.
                       '<li>'.&mt('The file was uploaded to the wrong course.').'</li>'.
                       '<li>'.&mt('The data is not in the format expected for the domain: [_1]',
                                  '<i>'.$cdom.'</i>').'</li>'.
                       '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'.
                       '<li>'.&mt('The course roster is not up to date.').'</li>'.
                       '</ul>';
               }
         }          }
     } else {      } else {
         $output = '<span class="LC_warning">'.&mt('Uploaded file contained no data').'</span>';          $output = '<p class="LC_warning">'.&mt('Uploaded file contained no data').'</p>';
     }      }
     return $output;      return $output;
 }  }
Line 8798  sub scantron_download_scantron_data { Line 8879  sub scantron_download_scantron_data {
     &Apache::lonnet::allowuploaded('/adm/grades',$skipped);      &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
     $r->print('      $r->print('
     <p>      <p>
  '.&mt('[_1]Original[_2] file as uploaded by the scantron office.',   '.&mt('[_1]Original[_2] file as uploaded by the bubblesheet office.',
       '<a href="'.$orig.'">','</a>').'        '<a href="'.$orig.'">','</a>').'
     </p>      </p>
     <p>      <p>
Line 8859  sub checkscantron_results { Line 8940  sub checkscantron_results {
   
     my $count=&get_todo_count($scanlines,$scan_data);      my $count=&get_todo_count($scanlines,$scan_data);
     my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count);      my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count);
     my ($username,$domain,$started,%ordered);      my ($username,$domain,$started);
     &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse.      &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse.
     if ($nav_error) {      if ($nav_error) {
         $r->print(&navmap_errormsg());          $r->print(&navmap_errormsg());
Line 9678  sub process_clicker_file { Line 9759  sub process_clicker_file {
     $number++;      $number++;
  }   }
         $result.="</p>\n";          $result.="</p>\n";
  if ($number==0) {          if ($number==0) {
     $result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>';              $result .=
     return $result;                   &Apache::lonhtmlcommon::confirm_success(
  }                       &mt('No IDs found to determine correct answer'),1);
               return $result;
           }
     }      }
     if (length($env{'form.upfile'}) < 2) {      if (length($env{'form.upfile'}) < 2) {
         $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.',          $result .=
      '<span class="LC_error">',              &Apache::lonhtmlcommon::confirm_success(
      '</span>',                  &mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.',
      '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>');                          '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'),1);
         return $result;          return $result;
     }      }
   
Line 10285  described at http://www.lon-capa.org. Line 10368  described at http://www.lon-capa.org.
 =head1 OVERVIEW  =head1 OVERVIEW
   
 Do an ssi with retries:  Do an ssi with retries:
 While I'd love to factor out this with the vesrion in lonprintout,  While I'd love to factor out this with the version in lonprintout,
 that would either require a data coupling between modules, which I refuse to perpetuate (there's quite enough of that already), or would require the invention of another infrastructure  that would either require a data coupling between modules, which I refuse to perpetuate (there's quite enough of that already), or would require the invention of another infrastructure
 I'm not quite ready to invent (e.g. an ssi_with_retry object).  I'm not quite ready to invent (e.g. an ssi_with_retry object).
   
Line 10296  At least the logic that drives this has Line 10379  At least the logic that drives this has
 ssi_with_retries - Does the server side include of a resource.  ssi_with_retries - Does the server side include of a resource.
                      if the ssi call returns an error we'll retry it up to                       if the ssi call returns an error we'll retry it up to
                      the number of times requested by the caller.                       the number of times requested by the caller.
                      If we still have a proble, no text is appended to the                       If we still have a problem, no text is appended to the
                      output and we set some global variables.                       output and we set some global variables.
                      to indicate to the caller an SSI error occurred.                         to indicate to the caller an SSI error occurred.  
                      All of this is supposed to deal with the issues described                       All of this is supposed to deal with the issues described
                      in LonCAPA BZ 5631 see:                       in LON-CAPA BZ 5631 see:
                      http://bugs.lon-capa.org/show_bug.cgi?id=5631                       http://bugs.lon-capa.org/show_bug.cgi?id=5631
                      by informing the user that this happened.                       by informing the user that this happened.
   
Removed from v.1.696  
changed lines
  Added in v.1.717

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