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Diff for /loncom/homework/grades.pm between versions 1.181 and 1.206

version 1.181, 2004/03/19 03:47:09 version 1.206, 2004/07/27 15:14:52
Line 349  sub getclasslist { Line 349  sub getclasslist {
     #      #
     my %sections;      my %sections;
     my %fullnames;      my %fullnames;
     foreach (keys(%$classlist)) {      foreach my $student (keys(%$classlist)) {
         # the following undefs are for 'domain', and 'username' respectively.          my $end      = 
  my (undef,undef,$end,$start,$id,$section,$fullname,$status)=              $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
             @{$classlist->{$_}};          my $start    = 
               $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
           my $id       = 
               $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
           my $section  = 
               $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
           my $fullname = 
               $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
           my $status   = 
               $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
  # filter students according to status selected   # filter students according to status selected
  if ($filterlist && $ENV{'form.Status'} ne 'Any') {   if ($filterlist && $ENV{'form.Status'} ne 'Any') {
     if ($ENV{'form.Status'} ne $status) {      if ($ENV{'form.Status'} ne $status) {
  delete ($classlist->{$_});   delete ($classlist->{$student});
  next;   next;
     }      }
  }   }
  $section = ($section ne '' ? $section : 'no');   $section = ($section ne '' ? $section : 'none');
  if (&canview($section)) {   if (&canview($section)) {
     if ($getsec eq 'all' || $getsec eq $section) {      if ($getsec eq 'all' || $getsec eq $section) {
  $sections{$section}++;   $sections{$section}++;
  $fullnames{$_}=$fullname;   $fullnames{$student}=$fullname;
     } else {      } else {
  delete($classlist->{$_});   delete($classlist->{$student});
     }      }
  } else {   } else {
     delete($classlist->{$_});      delete($classlist->{$student});
  }   }
     }      }
     my %seen = ();      my %seen = ();
Line 511  sub verifyreceipt { Line 520  sub verifyreceipt {
     my $request  = shift;      my $request  = shift;
   
     my $courseid = $ENV{'request.course.id'};      my $courseid = $ENV{'request.course.id'};
     my $receipt  = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.      my $receipt  = &Apache::lonnet::recprefix($courseid).'-'.
  $ENV{'form.receipt'};   $ENV{'form.receipt'};
     $receipt     =~ s/[^\-\d]//g;      $receipt     =~ s/[^\-\d]//g;
     my $url      = $ENV{'form.url'};      my $url      = $ENV{'form.url'};
Line 1084  sub sub_page_kw_js { Line 1093  sub sub_page_kw_js {
     var ypos = (screen.height-height)/2-30;      var ypos = (screen.height-height)/2-30;
     ypos = (ypos < 0) ? '0' : ypos;      ypos = (ypos < 0) ? '0' : ypos;
   
     pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);      pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
     pWin.focus();      pWin.focus();
     pDoc = pWin.document;      pDoc = pWin.document;
     pDoc.open('text/html','replace');      pDoc.open('text/html','replace');
Line 1215  sub sub_page_kw_js { Line 1224  sub sub_page_kw_js {
     var ypos = (screen.height-330)/2-30;      var ypos = (screen.height-330)/2-30;
     ypos = (ypos < 0) ? '0' : ypos;      ypos = (ypos < 0) ? '0' : ypos;
   
     hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);      hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
     hwdWin.focus();      hwdWin.focus();
     var hDoc = hwdWin.document;      var hDoc = hwdWin.document;
     hDoc.open('text/html','replace');      hDoc.open('text/html','replace');
Line 1669  KEYWORDS Line 1678  KEYWORDS
     $partid.'</b> <font color="#999999">( ID '.$respid.      $partid.'</b> <font color="#999999">( ID '.$respid.
     ' )</font>&nbsp; &nbsp;';      ' )</font>&nbsp; &nbsp;';
  if ($record{"resource.$partid.$respid.uploadedurl"}) {   if ($record{"resource.$partid.$respid.uploadedurl"}) {
     $lastsubonly.='<a href="'.&Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).'" target="lonGRDs"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> <font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';      &Apache::lonnet::allowuploaded('/adm/grades',
         $record{"resource.$partid.$respid.uploadedurl"});
       $lastsubonly.='<a href="'.$record{"resource.$partid.$respid.uploadedurl"}.'" target="lonGRDs"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> <font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
  }   }
  $lastsubonly.='<b>Submitted Answer: </b>'.   $lastsubonly.='<b>Submitted Answer: </b>'.
     &cleanRecord($subval,$responsetype,$symb,$partid,      &cleanRecord($subval,$responsetype,$symb,$partid,
Line 2049  sub saveHandGrade { Line 2060  sub saveHandGrade {
     }      }
  } elsif ($dropMenu eq 'reset status'   } elsif ($dropMenu eq 'reset status'
  && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts   && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
     $newrecord{'resource.'.$_.'.tries'} = 0;      foreach my $key (keys (%record)) {
     $newrecord{'resource.'.$_.'.solved'} = '';   if ($key=~/^resource\.\Q$_\E\./) { $newrecord{$key} = ''; }
     $newrecord{'resource.'.$_.'.award'} = '';      }
     $newrecord{'resource.'.$_.'.awarded'} = 0;      $newrecord{'resource.'.$_.'.regrader'}=
     $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";   "$ENV{'user.name'}:$ENV{'user.domain'}";
  } elsif ($dropMenu eq '') {   } elsif ($dropMenu eq '') {
     $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?       $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ? 
     $ENV{'form.GD_BOX'.$newflg.'_'.$_} :       $ENV{'form.GD_BOX'.$newflg.'_'.$_} : 
Line 2297  sub viewgrades { Line 2308  sub viewgrades {
     my $sectionClass;      my $sectionClass;
     if ($ENV{'form.section'} eq 'all') {      if ($ENV{'form.section'} eq 'all') {
  $sectionClass='Class </h3>';   $sectionClass='Class </h3>';
     } elsif ($ENV{'form.section'} eq 'no') {      } elsif ($ENV{'form.section'} eq 'none') {
  $sectionClass='Students in no Section </h3>';   $sectionClass='Students in no Section </h3>';
     } else {      } else {
  $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';   $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';
Line 2596  sub editgrades { Line 2607  sub editgrades {
     if ($noupdate) {      if ($noupdate) {
 # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;  # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
  my $numcols=scalar(@partid)*4+2;   my $numcols=scalar(@partid)*4+2;
  $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr>'.$noupdate;   $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
     }      }
     $result .= '</table></td></tr></table>'."\n".      $result .= '</table></td></tr></table>'."\n".
  &show_grading_menu_form ($symb,$url);   &show_grading_menu_form ($symb,$url);
Line 3108  sub displayPage { Line 3119  sub displayPage {
  '<td align="center"><b>&nbsp;Prob.&nbsp;</b></td>'.   '<td align="center"><b>&nbsp;Prob.&nbsp;</b></td>'.
  '<td><b>&nbsp;'.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';   '<td><b>&nbsp;'.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
   
     my ($depth,$question) = (1,1);      my ($depth,$question,$prob) = (1,1,1);
     $iterator->next(); # skip the first BEGIN_MAP      $iterator->next(); # skip the first BEGIN_MAP
     my $curRes = $iterator->next(); # for "current resource"      my $curRes = $iterator->next(); # for "current resource"
     while ($depth > 0) {      while ($depth > 0) {
Line 3119  sub displayPage { Line 3130  sub displayPage {
     my $parts = $curRes->parts();      my $parts = $curRes->parts();
             my $title = $curRes->compTitle();              my $title = $curRes->compTitle();
     my $symbx = $curRes->symb();      my $symbx = $curRes->symb();
     $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.      $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
  (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).'&nbsp;parts)').'</td>';   (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).'&nbsp;parts)').'</td>';
     $studentTable.='<td valign="top">';      $studentTable.='<td valign="top">';
     if ($ENV{'form.vProb'} eq 'yes' ) {      if ($ENV{'form.vProb'} eq 'yes' ) {
Line 3169  sub displayPage { Line 3180  sub displayPage {
     $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";      $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
     $question++;      $question++;
  }   }
    $prob++;
     }      }
     $studentTable.='</td></tr>';      $studentTable.='</td></tr>';
   
Line 3211  sub displaySubByDates { Line 3223  sub displaySubByDates {
     my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);      my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
 #    next if ($$record{"$version:resource.$partid.solved"} eq '');  #    next if ($$record{"$version:resource.$partid.solved"} eq '');
     foreach my $matchKey (@matchKey) {      foreach my $matchKey (@matchKey) {
  if (exists $$record{$version.':'.$matchKey}) {   if (exists($$record{$version.':'.$matchKey}) &&
       $$record{$version.':'.$matchKey} ne '') {
     my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);      my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
     $displaySub[0].='<b>Part&nbsp;'.$partid.'&nbsp;';      $displaySub[0].='<b>Part&nbsp;'.$partid.'&nbsp;';
     $displaySub[0].='<font color="#999999">(ID&nbsp;'.      $displaySub[0].='<font color="#999999">(ID&nbsp;'.
Line 3295  sub updateGradeByPage { Line 3308  sub updateGradeByPage {
   
     $iterator->next(); # skip the first BEGIN_MAP      $iterator->next(); # skip the first BEGIN_MAP
     my $curRes = $iterator->next(); # for "current resource"      my $curRes = $iterator->next(); # for "current resource"
     my ($depth,$question,$changeflag)= (1,1,0);      my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
     while ($depth > 0) {      while ($depth > 0) {
         if($curRes == $iterator->BEGIN_MAP) { $depth++; }          if($curRes == $iterator->BEGIN_MAP) { $depth++; }
         if($curRes == $iterator->END_MAP) { $depth--; }          if($curRes == $iterator->END_MAP) { $depth--; }
Line 3304  sub updateGradeByPage { Line 3317  sub updateGradeByPage {
     my $parts = $curRes->parts();      my $parts = $curRes->parts();
             my $title = $curRes->compTitle();              my $title = $curRes->compTitle();
     my $symbx = $curRes->symb();      my $symbx = $curRes->symb();
     $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.      $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
  (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).'&nbsp;parts)').'</td>';   (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).'&nbsp;parts)').'</td>';
     $studentTable.='<td valign="top">&nbsp;<b>'.$title.'</b>&nbsp;</td>';      $studentTable.='<td valign="top">&nbsp;<b>'.$title.'</b>&nbsp;</td>';
   
Line 3365  sub updateGradeByPage { Line 3378  sub updateGradeByPage {
  '<td valign="top">'.$displayPts[1].'</td>'.   '<td valign="top">'.$displayPts[1].'</td>'.
  '</tr>';   '</tr>';
   
       $prob++;
  }   }
         $curRes = $iterator->next();          $curRes = $iterator->next();
     }      }
Line 3415  sub getSequenceDropDown { Line 3429  sub getSequenceDropDown {
     return $result;      return $result;
 }  }
   
 sub scantron_uploads {  sub scantron_filenames {
     if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};  
     my $result= '<select name="scantron_selectfile">';  
     my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};      my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
     my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};      my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
     my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,      my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
     &Apache::loncommon::propath($cdom,$cname));      &Apache::loncommon::propath($cdom,$cname));
     foreach my $filename (@files) {      my @possiblenames;
       foreach my $filename (sort(@files)) {
  ($filename)=split(/&/,$filename);   ($filename)=split(/&/,$filename);
  if ($filename!~/^scantron_orig_/) { next ; }   if ($filename!~/^scantron_orig_/) { next ; }
  $filename=~s/^scantron_orig_//;   $filename=~s/^scantron_orig_//;
    push(@possiblenames,$filename);
       }
       return @possiblenames;
   }
   
   sub scantron_uploads {
       my $result= '<select name="scantron_selectfile">';
       $result.="<option></option>";
       foreach my $filename (sort(&scantron_filenames())) {
  $result.="<option>$filename</option>\n";   $result.="<option>$filename</option>\n";
     }      }
     $result.="</select>";      $result.="</select>";
Line 3435  sub scantron_uploads { Line 3457  sub scantron_uploads {
 sub scantron_scantab {  sub scantron_scantab {
     my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');      my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
     my $result='<select name="scantron_format">'."\n";      my $result='<select name="scantron_format">'."\n";
       $result.='<option></option>'."\n";
     foreach my $line (<$fh>) {      foreach my $line (<$fh>) {
  my ($name,$descrip)=split(/:/,$line);   my ($name,$descrip)=split(/:/,$line);
  if ($name =~ /^\#/) { next; }   if ($name =~ /^\#/) { next; }
Line 3445  sub scantron_scantab { Line 3468  sub scantron_scantab {
     return $result;      return $result;
 }  }
   
   sub scantron_CODElist {
       my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
       my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
       my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
       my $namechoice='<option></option>';
       foreach my $name (sort(@names)) {
    if ($name =~ /^error: 2 /) { next; }
    $namechoice.='<option value="'.$name.'">'.$name.'</option>';
       }
       $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
       return $namechoice;
   }
   
   sub scantron_CODEunique {
       my $result='<nobr>
                    <input type="radio" name="scantron_CODEunique"
                           value="Yes" checked="on" /> Yes
                   </nobr>
                   <nobr>
                    <input type="radio" name="scantron_CODEunique"
                           value="No" /> No
                   </nobr>';
       return $result;
   }
   
 sub scantron_selectphase {  sub scantron_selectphase {
     my ($r) = @_;      my ($r) = @_;
     my ($symb,$url)=&get_symb_and_url($r);      my ($symb,$url)=&get_symb_and_url($r);
Line 3454  sub scantron_selectphase { Line 3502  sub scantron_selectphase {
     my $grading_menu_button=&show_grading_menu_form($symb,$url);      my $grading_menu_button=&show_grading_menu_form($symb,$url);
     my $file_selector=&scantron_uploads();      my $file_selector=&scantron_uploads();
     my $format_selector=&scantron_scantab();      my $format_selector=&scantron_scantab();
       my $CODE_selector=&scantron_CODElist();
       my $CODE_unique=&scantron_CODEunique();
     my $result;      my $result;
     #FIXME allow instructor to be able to download the scantron file      #FIXME allow instructor to be able to download the scantron file
     # and to upload it,      # and to upload it,
Line 3461  sub scantron_selectphase { Line 3511  sub scantron_selectphase {
     <table width="100%" border="0">      <table width="100%" border="0">
     <tr>      <tr>
       <td bgcolor="#777777">        <td bgcolor="#777777">
        <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantro_process">         <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
        <input type="hidden" name="command" value="scantron_validate" />         <input type="hidden" name="command" value="scantron_warning" />
         $default_form_data          $default_form_data
         <table width="100%" border="0">          <table width="100%" border="0">
           <tr bgcolor="#e6ffff">            <tr bgcolor="#e6ffff">
Line 3480  sub scantron_selectphase { Line 3530  sub scantron_selectphase {
             <td> Format of data file: </td><td> $format_selector </td>              <td> Format of data file: </td><td> $format_selector </td>
           </tr>            </tr>
           <tr bgcolor="#ffffe6">            <tr bgcolor="#ffffe6">
               <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
             </tr>
             <tr bgcolor="#ffffe6">
               <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
             </tr>
             <tr bgcolor="#ffffe6">
       <td> Options: </td>
             <td>              <td>
 <!-- FIXME this is lazy, a single parse of the set should let me know what this is -->                  <input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records <br />
               Last line to expect an answer on: </td><td>                  <input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections
                 <input type="text" name="scantron_maxbubble" />  
     </td>      </td>
           </tr>            </tr>
           <tr bgcolor="#ffffe6">            <tr bgcolor="#ffffe6">
Line 3547  UPLOAD Line 3603  UPLOAD
     </tr>      </tr>
 SCANTRONFORM  SCANTRONFORM
     }      }
       $r->print(<<SCANTRONFORM);
       <tr>
         <td bgcolor="#777777">
           <form action='/adm/grades' name='scantron_download'>
             <input type="hidden" name="command" value="scantron_download" />
             <table width="100%" border="0">
               <tr bgcolor="#e6ffff">
                 <td colspan="2">
                   &nbsp;<b>Download a scoring office file</b>
                 </td>
               </tr>
               <tr bgcolor="#ffffe6">
                 <td> Filename of scoring office file: </td><td> $file_selector </td>
               </tr>
               <tr bgcolor="#ffffe6">
                 <td colspan="2">
                   <input type="submit" value="Show List of Files" />
                 </td>
               </tr>
             </table>
           </form>
         </td>
       </tr>
   SCANTRONFORM
   
     $r->print(<<SCANTRONFORM);      $r->print(<<SCANTRONFORM);
   </table>    </table>
Line 3603  sub scantron_fixup_scanline { Line 3683  sub scantron_fixup_scanline {
     my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;      my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
     if ($field eq 'ID') {      if ($field eq 'ID') {
  if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {   if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
     return ($line,1,'New value to large');      return ($line,1,'New value too large');
  }   }
  if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {   if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
     $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',      $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
Line 3615  sub scantron_fixup_scanline { Line 3695  sub scantron_fixup_scanline {
     &scan_data($scan_data,"$whichline.user",      &scan_data($scan_data,"$whichline.user",
        $args->{'username'}.':'.$args->{'domain'});         $args->{'username'}.':'.$args->{'domain'});
  }   }
       } elsif ($field eq 'CODE') {
    if ($args->{'CODE_ignore_dup'}) {
       &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
    }
    &scan_data($scan_data,"$whichline.useCODE",'1');
    if ($args->{'CODE'} ne 'use_unfound') {
       if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
    return ($line,1,'New CODE value too large');
       }
       if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
    $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
       }
       substr($line,$$scantron_config{'CODEstart'}-1,
      $$scantron_config{'CODElength'})=$args->{'CODE'};
    }
     } elsif ($field eq 'answer') {      } elsif ($field eq 'answer') {
  my $length=$scantron_config->{'Qlength'};   my $length=$scantron_config->{'Qlength'};
  my $off=$scantron_config->{'Qoff'};   my $off=$scantron_config->{'Qoff'};
Line 3645  sub scan_data { Line 3740  sub scan_data {
 }  }
   
 sub scantron_parse_scanline {  sub scantron_parse_scanline {
     my ($line,$whichline,$scantron_config,$scan_data)=@_;      my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
     my %record;      my %record;
     my $questions=substr($line,$$scantron_config{'Qstart'}-1);      my $questions=substr($line,$$scantron_config{'Qstart'}-1);
     my $data=substr($line,0,$$scantron_config{'Qstart'}-1);      my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
     if ($$scantron_config{'CODElocation'} ne 0) {      if ($$scantron_config{'CODElocation'} ne 0) {
  if ($$scantron_config{'CODElocation'} < 0) {   if ($$scantron_config{'CODElocation'} < 0) {
     $record{'scantron.CODE'}=substr($data,$$scantron_config{'CODEstart'}-1,      $record{'scantron.CODE'}=substr($data,
       $$scantron_config{'CODEstart'}-1,
     $$scantron_config{'CODElength'});      $$scantron_config{'CODElength'});
       if (&scan_data($scan_data,"$whichline.useCODE")) {
    $record{'scantron.useCODE'}=1;
       }
       if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
    $record{'scantron.CODE_ignore_dup'}=1;
       }
  } else {   } else {
     #FIXME interpret first N questions      #FIXME interpret first N questions
  }   }
Line 3668  sub scantron_parse_scanline { Line 3770  sub scantron_parse_scanline {
     $record{'scantron.LastName'}=      $record{'scantron.LastName'}=
  substr($data,$$scantron_config{'LastName'}-1,   substr($data,$$scantron_config{'LastName'}-1,
        $$scantron_config{'LastNamelength'});         $$scantron_config{'LastNamelength'});
       if ($justHeader) { return \%record; }
   
     my @alphabet=('A'..'Z');      my @alphabet=('A'..'Z');
     my $questnum=0;      my $questnum=0;
     while ($questions) {      while ($questions) {
Line 3735  sub scantron_process_corrections { Line 3839  sub scantron_process_corrections {
     my ($scanlines,$scan_data)=&scantron_getfile();      my ($scanlines,$scan_data)=&scantron_getfile();
     my $classlist=&Apache::loncoursedata::get_classlist();      my $classlist=&Apache::loncoursedata::get_classlist();
     my $which=$ENV{'form.scantron_line'};      my $which=$ENV{'form.scantron_line'};
     my $line=&scantron_get_line($scanlines,$which);      my $line=&scantron_get_line($scanlines,$scan_data,$which);
     my ($skip,$err,$errmsg);      my ($skip,$err,$errmsg);
     if ($ENV{'form.scantron_skip_record'}) {      if ($ENV{'form.scantron_skip_record'}) {
  $skip=1;   $skip=1;
Line 3748  sub scantron_process_corrections { Line 3852  sub scantron_process_corrections {
      'ID',{'newid'=>$newid,       'ID',{'newid'=>$newid,
     'username'=>$ENV{'form.scantron_username'},      'username'=>$ENV{'form.scantron_username'},
     'domain'=>$ENV{'form.scantron_domain'}});      'domain'=>$ENV{'form.scantron_domain'}});
       } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
    my $resolution=$ENV{'form.scantron_CODE_resolution'};
    my $newCODE;
    my %args;
    if      ($resolution eq 'use_unfound') {
       $newCODE='use_unfound';
    } elsif ($resolution eq 'use_found') {
       $newCODE=$ENV{'form.scantron_CODE_selectedvalue'};
    } elsif ($resolution eq 'use_typed') {
       $newCODE=$ENV{'form.scantron_CODE_newvalue'};
    } elsif ($resolution =~ /^use_closest_(\d+)/) {
       $newCODE=$ENV{"form.scantron_CODE_closest_$1"};
    }
    if ($ENV{'form.scantron_corrections'} eq 'duplicateCODE') {
       $args{'CODE_ignore_dup'}=1;
    }
    $args{'CODE'}=$newCODE;
    ($line,$err,$errmsg)=
       &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
        'CODE',\%args);
     } elsif ($ENV{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {      } elsif ($ENV{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
  foreach my $question (split(',',$ENV{'form.scantron_questions'})) {   foreach my $question (split(',',$ENV{'form.scantron_questions'})) {
     ($line,$err,$errmsg)=      ($line,$err,$errmsg)=
Line 3761  sub scantron_process_corrections { Line 3885  sub scantron_process_corrections {
     if ($err) {      if ($err) {
  $r->print("Unable to accept last correction, an error occurred :$errmsg:");   $r->print("Unable to accept last correction, an error occurred :$errmsg:");
     } else {      } else {
  &scantron_put_line($scanlines,$which,$line,$skip);   &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
  &scantron_putfile($scanlines,$scan_data);   &scantron_putfile($scanlines,$scan_data);
     }      }
 }  }
   
   sub reset_skipping_status {
       my ($scanlines,$scan_data)=&scantron_getfile();
       &scan_data($scan_data,'remember_skipping',undef,1);
       &scantron_putfile(undef,$scan_data);
   }
   
   sub allow_skipping {
       my ($scan_data,$i)=@_;
       my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
       delete($remembered{$i});
       &scan_data($scan_data,'remember_skipping',join(':',%remembered));
   }
   
   sub should_be_skipped {
       my ($scan_data,$i)=@_;
       if ($ENV{'form.scantron_options_redo'} !~ /^redo_/) {
    # not redoing old skips
    return 0;
       }
       my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
       if (exists($remembered{$i})) { return 0; }
       return 1;
   }
   
   sub remember_current_skipped {
       my ($scanlines,$scan_data)=&scantron_getfile();
       my %to_remember;
       for (my $i=0;$i<=$scanlines->{'count'};$i++) {
    if ($scanlines->{'skipped'}[$i]) {
       $to_remember{$i}=1;
    }
       }
       &Apache::lonnet::logthis('remembering '.join(':',%to_remember));
       &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
       &scantron_putfile(undef,$scan_data);
   }
   
   sub check_for_error {
       my ($r,$result)=@_;
       if ($result ne 'ok' && $result ne 'not_found' ) {
    $r->print("An error occured ($result) when trying to Remove the existing corrections.");
       }
   }
   
   sub scantron_warning_screen {
       my ($button_text)=@_;
       my $title=&Apache::lonnet::gettitle($ENV{'form.selectpage'});
       return (<<STUFF);
   <p>
   <font color="red">Please double check the information
                    below before clicking on '$button_text'</font>
   </p>
   <table>
   <tr><td><b>Sequence To be Graded:</b></td><td>$title</td></tr>
   <tr><td><b>Data File that will be used:</b></td><td><tt>$ENV{'form.scantron_selectfile'}</tt></td></tr>
   </table>
   </font>
   <br />
   <p> If this information is correct, please click on '$button_text'.</p>
   <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
   
   <br />
   STUFF
   }
   
   sub scantron_do_warning {
       my ($r)=@_;
       my ($symb,$url)=&get_symb_and_url($r);
       if (!$symb) {return '';}
       my $default_form_data=&defaultFormData($symb,$url);
       $r->print(&scantron_form_start().$default_form_data);
       my $warning=&scantron_warning_screen('Validate Records');
       $r->print(<<STUFF);
   $warning
   <input type="submit" name="submit" value="Validate Records" />
   <input type="hidden" name="command" value="scantron_validate" />
   </form>
   STUFF
       $r->print("<br />".&show_grading_menu_form($symb,$url)."</body></html>");
       return '';
   }
   
   sub scantron_form_start {
       my ($max_bubble)=@_;
       my $result= <<SCANTRONFORM;
   <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
     <input type="hidden" name="selectpage" value="$ENV{'form.selectpage'}" />
     <input type="hidden" name="scantron_format" value="$ENV{'form.scantron_format'}" />
     <input type="hidden" name="scantron_selectfile" value="$ENV{'form.scantron_selectfile'}" />
     <input type="hidden" name="scantron_maxbubble" value="$max_bubble'" />
     <input type="hidden" name="scantron_CODElist" value="$ENV{'form.scantron_CODElist'}" />
     <input type="hidden" name="scantron_CODEunique" value="$ENV{'form.scantron_CODEunique'}" />
     <input type="hidden" name="scantron_options_redo" value="$ENV{'form.scantron_options_redo'}" />
     <input type="hidden" name="scantron_options_ignore" value="$ENV{'form.scantron_options_ignore'}" />
   SCANTRONFORM
       return $result;
   }
   
 sub scantron_validate_file {  sub scantron_validate_file {
     my ($r) = @_;      my ($r) = @_;
     my ($symb,$url)=&get_symb_and_url($r);      my ($symb,$url)=&get_symb_and_url($r);
     if (!$symb) {return '';}      if (!$symb) {return '';}
     my $default_form_data=&defaultFormData($symb,$url);      my $default_form_data=&defaultFormData($symb,$url);
       
       # do the detection of only doing skipped records first befroe we delete
       # them  when doing the corrections reset
       if ($ENV{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
    &reset_skipping_status();
       }
       if ($ENV{'form.scantron_options_redo'} eq 'redo_skipped') {
    &remember_current_skipped();
    &scantron_remove_file('skipped');
    $ENV{'form.scantron_options_redo'}='redo_skipped_ready';
       }
   
       if ($ENV{'form.scantron_options_ignore'} eq 'ignore_corrections') {
    &check_for_error($r,&scantron_remove_file('corrected'));
    &check_for_error($r,&scantron_remove_file('skipped'));
    &check_for_error($r,&scantron_remove_scan_data());
    $ENV{'form.scantron_options_ignore'}='done';
       }
   
     if ($ENV{'form.scantron_corrections'}) {      if ($ENV{'form.scantron_corrections'}) {
  &scantron_process_corrections($r);   &scantron_process_corrections($r);
     }      }
       $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
     #get the student pick code ready      #get the student pick code ready
     $r->print(&Apache::loncommon::studentbrowser_javascript());      $r->print(&Apache::loncommon::studentbrowser_javascript());
     my $result= <<SCANTRONFORM;      my $max_bubble=&scantron_get_maxbubble($r);
 <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">      my $result=&scantron_form_start($max_bubble).$default_form_data;
   <input type="hidden" name="selectpage" value="$ENV{'form.selectpage'}" />  
   <input type="hidden" name="scantron_format" value="$ENV{'form.scantron_format'}" />  
   <input type="hidden" name="scantron_selectfile" value="$ENV{'form.scantron_selectfile'}" />  
   <input type="hidden" name="scantron_maxbubble" value="$ENV{'form.scantron_maxbubble'}" />  
   $default_form_data  
 SCANTRONFORM  
     $r->print($result);      $r->print($result);
           
     my @validate_phases=( 'ID',      my @validate_phases=( 'ID',
Line 3793  SCANTRONFORM Line 4027  SCANTRONFORM
   'doublebubble',    'doublebubble',
   'missingbubbles');    'missingbubbles');
     if (!$ENV{'form.validatepass'}) {      if (!$ENV{'form.validatepass'}) {
  $ENV{'form.valiadatepass'} = 0;   $ENV{'form.validatepass'} = 0;
     }      }
     my $currentphase=$ENV{'form.valiadatepass'};      my $currentphase=$ENV{'form.validatepass'};
   
     if ($ENV{'form.scantron_selectfile'}=~m-^/-) {  
  #first pass copy file to classdir  
   
     }  
     my $stop=0;      my $stop=0;
     while (!$stop && $currentphase < scalar(@validate_phases)) {      while (!$stop && $currentphase < scalar(@validate_phases)) {
  $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");   $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
Line 3812  SCANTRONFORM Line 4042  SCANTRONFORM
  }   }
     }      }
     if (!$stop) {      if (!$stop) {
  $r->print("Validation process complete.<br />");   my $warning=&scantron_warning_screen('Start Grading');
  $r->print('<input type="submit" name="submit" value="Start Grading" />');   $r->print(<<STUFF);
  $r->print('<input type="hidden" name="command" value="scantron_process" />');  Validation process complete.<br />
   $warning
   <input type="submit" name="submit" value="Start Grading" />
   <input type="hidden" name="command" value="scantron_process" />
   STUFF
   
     } else {      } else {
  $r->print('<input type="hidden" name="command" value="scantron_validate" />');   $r->print('<input type="hidden" name="command" value="scantron_validate" />');
  $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");   $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
Line 3830  SCANTRONFORM Line 4065  SCANTRONFORM
     return '';      return '';
 }  }
   
   sub scantron_remove_file {
       my ($which)=@_;
       my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
       my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
       my $file='scantron_';
       if ($which eq 'corrected' || $which eq 'skipped') {
    $file.=$which.'_';
       } else {
    return 'refused';
       }
       $file.=$ENV{'form.scantron_selectfile'};
       return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
   }
   
   sub scantron_remove_scan_data {
       my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
       my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
       my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
       my @todelete;
       my $filename=$ENV{'form.scantron_selectfile'};
       foreach my $key (@keys) {
    if ($key=~/^\Q$filename\E_/) {
       if ($ENV{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
    $key=~/remember_skipping/) {
    next;
       }
       push(@todelete,$key);
    }
       }
       my $result;
       if (@todelete) {
    $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
       }
       return $result;
   }
   
 sub scantron_getfile {  sub scantron_getfile {
     #FIXME really would prefer a scantron directory but tokenwrapper      #FIXME really would prefer a scantron directory
     # doesn't allow access to subdirs of userfiles  
     my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};      my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
     my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};      my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
     my $lines;      my $lines;
Line 3875  sub lonnet_putfile { Line 4145  sub lonnet_putfile {
   
 sub scantron_putfile {  sub scantron_putfile {
     my ($scanlines,$scan_data) = @_;      my ($scanlines,$scan_data) = @_;
     #FIXME really would prefer a scantron directory but tokenwrapper      #FIXME really would prefer a scantron directory
     # doesn't allow access to subdirs of userfiles  
     my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};      my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
     my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};      my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
     my $prefix='scantron_';      if ($scanlines) {
    my $prefix='scantron_';
 # no need to update orig, shouldn't change  # no need to update orig, shouldn't change
 #   &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.  #   &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
 #    $ENV{'form.scantron_selectfile'});  #    $ENV{'form.scantron_selectfile'});
     &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),   &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
     $prefix.'corrected_'.   $prefix.'corrected_'.
     $ENV{'form.scantron_selectfile'});   $ENV{'form.scantron_selectfile'});
     &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),   &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
     $prefix.'skipped_'.   $prefix.'skipped_'.
     $ENV{'form.scantron_selectfile'});   $ENV{'form.scantron_selectfile'});
       }
     &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);      &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
 }  }
   
 sub scantron_get_line {  sub scantron_get_line {
     my ($scanlines,$i)=@_;      my ($scanlines,$scan_data,$i)=@_;
     if ($scanlines->{'skipped'}[$i]) {return undef;}      if (&should_be_skipped($scan_data,$i)) { return undef; }
       if ($scanlines->{'skipped'}[$i]) { return undef; }
     if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}      if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
     return $scanlines->{'orig'}[$i];       return $scanlines->{'orig'}[$i]; 
 }  }
   
   sub get_todo_count {
       my ($scanlines,$scan_data)=@_;
       my $count=0;
       for (my $i=0;$i<=$scanlines->{'count'};$i++) {
    my $line=&scantron_get_line($scanlines,$scan_data,$i);
    if ($line=~/^[\s\cz]*$/) { next; }
    $count++;
       }
       return $count;
   }
   
 sub scantron_put_line {  sub scantron_put_line {
     my ($scanlines,$i,$newline,$skip)=@_;      my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
     if ($skip) {      if ($skip) {
  $scanlines->{'skipped'}[$i]=$newline;   $scanlines->{'skipped'}[$i]=$newline;
    &allow_skipping($scan_data,$i);
  return;   return;
     }      }
     $scanlines->{'corrected'}[$i]=$newline;      $scanlines->{'corrected'}[$i]=$newline;
Line 3921  sub scantron_validate_ID { Line 4205  sub scantron_validate_ID {
   
     my %found=('ids'=>{},'usernames'=>{});      my %found=('ids'=>{},'usernames'=>{});
     for (my $i=0;$i<=$scanlines->{'count'};$i++) {      for (my $i=0;$i<=$scanlines->{'count'};$i++) {
  my $line=&scantron_get_line($scanlines,$i);   my $line=&scantron_get_line($scanlines,$scan_data,$i);
  if ($line=~/^[\s\cz]*$/) { next; }   if ($line=~/^[\s\cz]*$/) { next; }
  my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,   my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
  $scan_data);   $scan_data);
Line 3935  sub scantron_validate_ID { Line 4219  sub scantron_validate_ID {
     if ($found{'ids'}{$found}) {      if ($found{'ids'}{$found}) {
  &scantron_get_correction($r,$i,$scan_record,\%scantron_config,   &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
  $line,'duplicateID',$found);   $line,'duplicateID',$found);
  return(1);   return(1,$currentphase);
     } elsif ($found{'usernames'}{$username}) {      } elsif ($found{'usernames'}{$username}) {
  &scantron_get_correction($r,$i,$scan_record,\%scantron_config,   &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
  $line,'duplicateID',$username);   $line,'duplicateID',$username);
  return(1);   return(1,$currentphase);
     }      }
     #FIXME store away line we prviously saw the ID on to use above      #FIXME store away line we previously saw the ID on to use above
     $found{'ids'}{$found}++;      $found{'ids'}{$found}++;
     $found{'usernames'}{$username}++;      $found{'usernames'}{$username}++;
  } else {   } else {
Line 3951  sub scantron_validate_ID { Line 4235  sub scantron_validate_ID {
     &scantron_get_correction($r,$i,$scan_record,      &scantron_get_correction($r,$i,$scan_record,
      \%scantron_config,       \%scantron_config,
      $line,'duplicateID',$username);       $line,'duplicateID',$username);
     return(1);      return(1,$currentphase);
  } elsif (!defined($username)) {   } elsif (!defined($username)) {
     &scantron_get_correction($r,$i,$scan_record,      &scantron_get_correction($r,$i,$scan_record,
      \%scantron_config,       \%scantron_config,
      $line,'incorrectID');       $line,'incorrectID');
     return(1);      return(1,$currentphase);
  }   }
  $found{'usernames'}{$username}++;   $found{'usernames'}{$username}++;
     } else {      } else {
  &scantron_get_correction($r,$i,$scan_record,\%scantron_config,   &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
  $line,'incorrectID');   $line,'incorrectID');
  return(1);   return(1,$currentphase);
     }      }
  }   }
     }      }
Line 3988  sub scantron_get_correction { Line 4272  sub scantron_get_correction {
     $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");      $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
     $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");      $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
     if ($error =~ /ID$/) {      if ($error =~ /ID$/) {
  if ($error eq 'unknownID') {   if ($error eq 'incorrectID') {
     $r->print("The encoded ID is not in the classlist</p>\n");      $r->print("The encoded ID is not in the classlist</p>\n");
  } elsif ($error eq 'duplicateID') {   } elsif ($error eq 'duplicateID') {
     $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");      $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
Line 4006  sub scantron_get_correction { Line 4290  sub scantron_get_correction {
        'scantron_username','scantron_domain'));         'scantron_username','scantron_domain'));
  $r->print(": <input type='text' name='scantron_username' value='' />");   $r->print(": <input type='text' name='scantron_username' value='' />");
  $r->print("\n@".   $r->print("\n@".
  &Apache::loncommon::select_dom_form($ENV{'request.role..domain'},'scantron_domain'));   &Apache::loncommon::select_dom_form($ENV{'request.role.domain'},'scantron_domain'));
   
  $r->print('</li>');   $r->print('</li>');
       } elsif ($error =~ /CODE$/) {
    if ($error eq 'incorrectCODE') {
       $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
    } elsif ($error eq 'duplicateCODE') {
       $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
    }
    $r->print("<p>The CODE on the form is  <tt>".
     $$scan_record{'scantron.CODE'}."</tt><br />\n");
    $r->print("<p>The ID on the form is  <tt>".
     $$scan_record{'scantron.ID'}."</tt><br />\n");
    $r->print("The name on the paper is ".
     $$scan_record{'scantron.LastName'}.",".
     $$scan_record{'scantron.FirstName'}."</p>");
    $r->print("<p>How should I handle this? <br /> \n");
    $r->print("\n<br /> ");
    my $i=0;
    if ($error eq 'incorrectCODE') {
       my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
       foreach my $testcode (@{$closest}) {
    my $checked='';
    if (!$i) { $checked=' checked="on" '; }
    $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.<input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
    $r->print("\n<br />");
    $i++;
       }
    }
    my $checked; if (!$i) { $checked=' checked="on" '; }
    $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.");
    $r->print("\n<br />");
   
    $r->print(<<ENDSCRIPT);
   <script type="text/javascript">
   function change_radio(field) {
       var slct=document.scantronupload.scantron_CODE_resolution;
       var i;
       for (i=0;i<slct.length;i++) {
           if (slct[i].value==field) { slct[i].checked=true; }
       }
   }
   </script>
   ENDSCRIPT
    my $href="/adm/pickcode?".
      "form=".&Apache::lonnet::escape("scantronupload").
      "&scantron_format=".&Apache::lonnet::escape($ENV{'form.scantron_format'}).
      "&scantron_CODElist=".&Apache::lonnet::escape($ENV{'form.scantron_CODElist'}).
      "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
      "&scantron_selectfile=".&Apache::lonnet::escape($ENV{'form.scantron_selectfile'});
    $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$href'>Select</a> a CODE from the list of all CODEs and use it. Selected CODE is <input readonly='true' type='text' size='8' name='scantron_CODE_selectedvalue' onfocus=\"javascript:change_radio('use_found')\" onchange=\"javascript:change_radio('use_found')\" />");
    $r->print("\n<br />");
    $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_typed' /> Use <input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" /> as the CODE.");
    $r->print("\n<br /><br />");
     } elsif ($error eq 'doublebubble') {      } elsif ($error eq 'doublebubble') {
 #FIXME Need to print out who this is along with the paper info  
  $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");   $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
  $r->print('<input type="hidden" name="scantron_questions" value="'.   $r->print('<input type="hidden" name="scantron_questions" value="'.
   join(',',@{$arg}).'" />');    join(',',@{$arg}).'" />');
Line 4057  sub scantron_bubble_selector { Line 4391  sub scantron_bubble_selector {
     $r->print('</tr></table>');      $r->print('</tr></table>');
 }  }
   
   sub num_matches {
       my ($orig,$code) = @_;
       my @code=split(//,$code);
       my @orig=split(//,$orig);
       my $same=0;
       for (my $i=0;$i<scalar(@code);$i++) {
    if ($code[$i] eq $orig[$i]) { $same++; }
       }
       return $same;
   }
   
   sub scantron_get_closely_matching_CODEs {
       my ($allcodes,$CODE)=@_;
       my @CODEs;
       foreach my $testcode (sort(keys(%{$allcodes}))) {
    push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
       }
   
       return ($#CODEs,$CODEs[-1]);
   }
   
   sub get_codes {
       my $old_name=$ENV{'form.scantron_CODElist'};
       my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
       my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
       my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);
       my %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
       return %allcodes;
   }
   
 sub scantron_validate_CODE {  sub scantron_validate_CODE {
     my ($r,$currentphase) = @_;      my ($r,$currentphase) = @_;
     #FIXME doesn't do anything yet      my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
       if ($scantron_config{'CODElocation'} &&
    $scantron_config{'CODEstart'} &&
    $scantron_config{'CODElength'}) {
    if (!defined($ENV{'form.scantron_CODElist'})) {
       &FIXME_blow_up()
    }
       } else {
    return (0,$currentphase+1);
       }
       
       my %usedCODEs;
   
       my %allcodes=&get_codes();
   
       my ($scanlines,$scan_data)=&scantron_getfile();
       for (my $i=0;$i<=$scanlines->{'count'};$i++) {
    my $line=&scantron_get_line($scanlines,$scan_data,$i);
    if ($line=~/^[\s\cz]*$/) { next; }
    my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
    $scan_data);
    my $CODE=$$scan_record{'scantron.CODE'};
    my $error=0;
    if (!exists($allcodes{$CODE}) && !$$scan_record{'scantron.useCODE'}) {
       &scantron_get_correction($r,$i,$scan_record,
        \%scantron_config,
        $line,'incorrectCODE',\%allcodes);
       return(1,$currentphase);
    }
    if (exists($usedCODEs{$CODE}) && $ENV{'form.scantron_CODEunique'}
       && !$$scan_record{'scantron.CODE_ignore_dup'}) {
       &scantron_get_correction($r,$i,$scan_record,
        \%scantron_config,
        $line,'duplicateCODE',$usedCODEs{$CODE});
       return(1,$currentphase);
    }
    push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
       }
     return (0,$currentphase+1);      return (0,$currentphase+1);
 }  }
   
Line 4073  sub scantron_validate_doublebubble { Line 4474  sub scantron_validate_doublebubble {
     my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});      my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
     my ($scanlines,$scan_data)=&scantron_getfile();      my ($scanlines,$scan_data)=&scantron_getfile();
     for (my $i=0;$i<=$scanlines->{'count'};$i++) {      for (my $i=0;$i<=$scanlines->{'count'};$i++) {
  my $line=&scantron_get_line($scanlines,$i);   my $line=&scantron_get_line($scanlines,$scan_data,$i);
  if ($line=~/^[\s\cz]*$/) { next; }   if ($line=~/^[\s\cz]*$/) { next; }
  my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,   my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
  $scan_data);   $scan_data);
Line 4086  sub scantron_validate_doublebubble { Line 4487  sub scantron_validate_doublebubble {
     return (0,$currentphase+1);      return (0,$currentphase+1);
 }  }
   
   sub scantron_get_maxbubble {
       my ($r)=@_;
       if (defined($ENV{'form.scantron_maxbubble'}) &&
    $ENV{'form.scantron_maxbubble'}) {
    return $ENV{'form.scantron_maxbubble'};
       }
       my $navmap=Apache::lonnavmaps::navmap->new();
       my (undef,undef,$sequence)=
    &Apache::lonnet::decode_symb($ENV{'form.selectpage'});
       my $map=$navmap->getResourceByUrl($sequence);
       my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
       &Apache::lonnet::delenv('form.counter');
       foreach my $resource (@resources) {
    my $result=&Apache::lonnet::ssi($resource->src());
       }
       &Apache::lonnet::delenv('scantron\.');
       my $envfile=$ENV{'user.environment'};
       $envfile=~/\/([^\/]+)\.id$/;
       $envfile=$1;
       &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
        $envfile);
       $ENV{'form.scantron_maxbubble'}=$ENV{'form.counter'}-1;
       return $ENV{'form.scantron_maxbubble'};
   }
   
 sub scantron_validate_missingbubbles {  sub scantron_validate_missingbubbles {
     my ($r,$currentphase) = @_;      my ($r,$currentphase) = @_;
     #get student info      #get student info
Line 4095  sub scantron_validate_missingbubbles { Line 4521  sub scantron_validate_missingbubbles {
     #get scantron line setup      #get scantron line setup
     my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});      my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
     my ($scanlines,$scan_data)=&scantron_getfile();      my ($scanlines,$scan_data)=&scantron_getfile();
     my $max_bubble=$ENV{'form.scantron_maxbubble'};      my $max_bubble=&scantron_get_maxbubble();
     if (!$max_bubble) { $max_bubble=2**31; }      if (!$max_bubble) { $max_bubble=2**31; }
     for (my $i=0;$i<=$scanlines->{'count'};$i++) {      for (my $i=0;$i<=$scanlines->{'count'};$i++) {
  my $line=&scantron_get_line($scanlines,$i);   my $line=&scantron_get_line($scanlines,$scan_data,$i);
  if ($line=~/^[\s\cz]*$/) { next; }   if ($line=~/^[\s\cz]*$/) { next; }
  my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,   my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
  $scan_data);   $scan_data);
Line 4143  SCANTRONFORM Line 4569  SCANTRONFORM
     my @delayqueue;      my @delayqueue;
     my %completedstudents;      my %completedstudents;
           
       my $count=&get_todo_count($scanlines,$scan_data);
     my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',      my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
      'Scantron Progress',$scanlines->{'count'});       'Scantron Progress',$count,
       'inline',undef,'scantronupload');
     &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,      &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
   'Processing first student');    'Processing first student');
     my $start=&Time::HiRes::time();      my $start=&Time::HiRes::time();
     my $i=-1;      my $i=-1;
     my ($uname,$udom);      my ($uname,$udom,$started);
     while ($i<$scanlines->{'count'}) {      while ($i<$scanlines->{'count'}) {
   ($uname,$udom)=('','');    ($uname,$udom)=('','');
   $i++;    $i++;
   my $line=&scantron_get_line($scanlines,$i);    my $line=&scantron_get_line($scanlines,$scan_data,$i);
   if ($line=~/^[\s\cz]*$/) { next; }    if ($line=~/^[\s\cz]*$/) { next; }
    if ($started) {
       &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
        'last student');
    }
    $started=1;
   my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,    my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
   $scan_data);    $scan_data);
   unless ($uname=&scantron_find_student($scan_record,$scan_data,    unless ($uname=&scantron_find_student($scan_record,$scan_data,
Line 4175  SCANTRONFORM Line 4608  SCANTRONFORM
  my $i=0;   my $i=0;
  foreach my $resource (@resources) {   foreach my $resource (@resources) {
     $i++;      $i++;
     my $result=&Apache::lonnet::ssi($resource->src(),      my %form=('submitted'     =>'scantron',
  ('submitted'     =>'scantron',        'grade_target'  =>'grade',
   'grade_target'  =>'grade',        'grade_username'=>$uname,
   'grade_username'=>$uname,        'grade_domain'  =>$udom,
   'grade_domain'  =>$udom,        'grade_courseid'=>$ENV{'request.course.id'},
   'grade_courseid'=>$ENV{'request.course.id'},        'grade_symb'    =>$resource->symb());
   'grade_symb'    =>$resource->symb()));      if (exists($scan_record->{'scantron.CODE'}) &&
    $scan_record->{'scantron.CODE'}) {
    $form{'CODE'}=$scan_record->{'scantron.CODE'};
       }
       my $result=&Apache::lonnet::ssi($resource->src(),%form);
   
  }   }
  $completedstudents{$uname}={'line'=>$line};   $completedstudents{$uname}={'line'=>$line};
     } continue {      } continue {
  &Apache::lonnet::delenv('form.counter');   &Apache::lonnet::delenv('form.counter');
  &Apache::lonnet::delenv('scantron\.');   &Apache::lonnet::delenv('scantron\.');
  &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,  
  'last student');  
     }      }
     &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);      &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
 #    my $lasttime = &Time::HiRes::time()-$start;  #    my $lasttime = &Time::HiRes::time()-$start;
 #    $r->print("<p>took $lasttime</p>");  #    $r->print("<p>took $lasttime</p>");
   
     $navmap->untieHashes();      $navmap->untieHashes();
     $r->print("</form><p>Done</p>");      $r->print("</form>");
     $r->print(&show_grading_menu_form($symb,$url));      $r->print(&show_grading_menu_form($symb,$url));
     return '';      return '';
 }  }
Line 4238  UPLOAD Line 4674  UPLOAD
   
 sub scantron_upload_scantron_data_save {  sub scantron_upload_scantron_data_save {
     my($r)=@_;      my($r)=@_;
       my ($symb,$url)=&get_symb_and_url($r,1);
       my $doanotherupload=
    '<br /><form action="/adm/grades" method="post">'."\n".
    '<input type="hidden" name="command" value="scantronupload" />'."\n".
    '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
    '</form>'."\n";
     if (!&Apache::lonnet::allowed('usc',$ENV{'form.domainid'}) &&      if (!&Apache::lonnet::allowed('usc',$ENV{'form.domainid'}) &&
  !&Apache::lonnet::allowed('usc',   !&Apache::lonnet::allowed('usc',
     $ENV{'form.domainid'}.'_'.$ENV{'form.courseid'})) {      $ENV{'form.domainid'}.'_'.$ENV{'form.courseid'})) {
  $r->print("You are not allowed to upload Scantron data to the requested course.<br />");   $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
  $r->print(&show_grading_menu_form(&get_symb_and_url($r)));   if ($symb) {
       $r->print(&show_grading_menu_form($symb,$url));
    } else {
       $r->print($doanotherupload);
    }
  return '';   return '';
     }      }
     $r->print("Doing upload to ".$ENV{'form.courseid'}." <br />");      $r->print("Doing upload to ".$ENV{'form.courseid'}." <br />");
Line 4263  sub scantron_upload_scantron_data_save { Line 4709  sub scantron_upload_scantron_data_save {
     # See if there is anything left      # See if there is anything left
     unless ($fname) { return 'error: no uploaded file'; }      unless ($fname) { return 'error: no uploaded file'; }
     $fname='scantron_orig_'.$fname;      $fname='scantron_orig_'.$fname;
     $r->print(&Apache::lonnet::finishuserfileupload($ENV{'form.courseid'},      if (length($ENV{'form.upfile'}) < 2) {
     $ENV{'form.domainid'},   $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($ENV{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
     $home,'upfile',$fname));      } else {
     my ($symb,$url)=&get_symb_and_url($r);   my $result=&Apache::lonnet::finishuserfileupload($ENV{'form.courseid'},$ENV{'form.domainid'},$home,'upfile',$fname);
    if ($result =~ m|^/uploaded/|) {
       $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($ENV{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
    } else {
       $r->print("<font color='red'>Error:</font> An error (".$result.") occured when attempting to upload the file, <tt>".&HTML::Entities::encode($ENV{'form.upfile.filename'},'<>&"')."</tt>");
    }
       }
     if ($symb) {      if ($symb) {
  $r->print(&show_grading_menu_form(&get_symb_and_url($r)));   $r->print(&show_grading_menu_form($symb,$url));
     } else {      } else {
  $r->print('<br /><form action="/adm/grades" method="post">'."\n".   $r->print($doanotherupload);
   '<input type="hidden" name="command" value="scantronupload" />'."\n".  
   '<input type="submit" name="submit" value="Do Another Upload" />'."\n".  
   '</form>'."\n");  
     }      }
     return '';      return '';
 }  }
   
   sub valid_file {
       my ($requested_file)=@_;
       foreach my $filename (sort(&scantron_filenames())) {
    &Apache::lonnet::logthis("$requested_file  $filename");
    if ($requested_file eq $filename) { return 1; }
       }
       return 0;
   }
   
   sub scantron_download_scantron_data {
       my ($r)=@_;
       my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
       my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
       my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
       my $file=$ENV{'form.scantron_selectfile'};
       if (! &valid_file($file)) {
    $r->print(<<ERROR);
    <p>
       The requested file name was invalid.
           </p>
   ERROR
    $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
    return;
       }
       my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
       my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
       my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
       &Apache::lonnet::allowuploaded('/adm/grades',$orig);
       &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
       &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
       $r->print(<<DOWNLOAD);
       <p>
    <a href="$orig">Original</a> file as uploaded by the scantron office.
       </p>
       <p>
    <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
       </p>
       <p>
    <a href="$skipped">Skipped</a>, a file of records that were skipped.
       </p>
   DOWNLOAD
       $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
       return '';
   }
   
 #-------- end of section for handling grading scantron forms -------  #-------- end of section for handling grading scantron forms -------
 #  #
Line 4392  GRADINGMENUJS Line 4885  GRADINGMENUJS
   
     $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);      $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
   
     if (ref($sections) && (grep /no/,@$sections)) {  
  $result.='&nbsp;(Section "no" implies the students were not assigned a section.)<br />';  
     }  
     $result.='</td></tr>';      $result.='</td></tr>';
   
     $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.      $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
Line 4428  GRADINGMENUJS Line 4918  GRADINGMENUJS
   
     $result.='<table width="100%" border=0>';      $result.='<table width="100%" border=0>';
     $result.='<tr bgcolor="#ffffe6"><td>'.      $result.='<tr bgcolor="#ffffe6"><td>'.
  '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="Upload" />'.   '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
  ' scores from file </td></tr>'."\n";   ' '.&mt('scores from file').' </td></tr>'."\n";
   
     $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.      $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
  '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.   '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
  '" value="Grade" /> scantron forms</td></tr>'."\n";   '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
   
     if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {      if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
  $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.   $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
     '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="Verify" />'.      '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
     ' submission Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).      ' '.&mt('receipt').': '.
       &Apache::lonnet::recprefix($ENV{'request.course.id'}).
     '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.      '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
     '</td></tr>'."\n";      '</td></tr>'."\n";
     }       } 
Line 4554  sub handler { Line 5045  sub handler {
     }      }
  } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {   } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
     $request->print(&scantron_selectphase($request));      $request->print(&scantron_selectphase($request));
   } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {    } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
      $request->print(&scantron_validate_file($request));       $request->print(&scantron_do_warning($request));
  } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {   } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
     $request->print(&scantron_validate_file($request));      $request->print(&scantron_validate_file($request));
  } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {   } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
Line 4568  sub handler { Line 5059  sub handler {
   (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||    (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
   &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {    &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
      $request->print(&scantron_upload_scantron_data_save($request));       $request->print(&scantron_upload_scantron_data_save($request));
   } elsif ($command eq 'scantrondownload' &&    } elsif ($command eq 'scantron_download' &&
  &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {   &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
      $request->print(&scantron_download_scantron_data($request));       $request->print(&scantron_download_scantron_data($request));
  } elsif ($command) {   } elsif ($command) {
Removed from v.1.181  
changed lines
  Added in v.1.206

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