Diff for /loncom/homework/grades.pm between versions 1.473 and 1.528.2.6

version 1.473, 2007/10/31 18:01:34 version 1.528.2.6, 2008/12/31 21:08:09
Line 47  use LONCAPA; Line 47  use LONCAPA;
 use POSIX qw(floor);  use POSIX qw(floor);
   
   
 my %perm=();  
 my %bubble_lines_per_response = ();     # no. bubble lines for each response.  
                                    # index is "symb.part_id"  
   
 my %first_bubble_line = (); # First bubble line no. for each bubble.  
   
 # Save and restore the bubble lines array to the form env.  my %perm=();
   
   #  These variables are used to recover from ssi errors
   
 sub save_bubble_lines {  my $ssi_retries = 5;
     foreach my $line (keys(%bubble_lines_per_response)) {  my $ssi_error;
  $env{"form.scantron.bubblelines.$line"}  = $bubble_lines_per_response{$line};  my $ssi_error_resource;
  $env{"form.scantron.first_bubble_line.$line"} =  my $ssi_error_message;
     $first_bubble_line{$line};  
     }  
 }  
   
   
 sub restore_bubble_lines {  #  Do an ssi with retries:
     my $line = 0;  #  While I'd love to factor out this with the vesrion in lonprintout,
     %bubble_lines_per_response = ();  #  that would either require a data coupling between modules, which I refuse to perpetuate
     while ($env{"form.scantron.bubblelines.$line"}) {  #  (there's quite enough of that already), or would require the invention of another infrastructure
  my $value = $env{"form.scantron.bubblelines.$line"};  #  I'm not quite ready to invent (e.g. an ssi_with_retry object).
  $bubble_lines_per_response{$line} = $value;  #
  $first_bubble_line{$line}  =  # At least the logic that drives this has been pulled out into loncommon.
     $env{"form.scantron.first_bubble_line.$line"};  
  $line++;  
     }  
   
 }  
   
 #  Given the parsed scanline, get the response for   
 #  'answer' number n:  
   
 sub get_response_bubbles {  
     my ($parsed_line, $response)  = @_;  
   
   
     my $bubble_line = $first_bubble_line{$response-1} +1;  #
     my $bubble_lines= $bubble_lines_per_response{$response-1};  #   ssi_with_retries - Does the server side include of a resource.
       #                      if the ssi call returns an error we'll retry it up to
     my $selected = "";  #                      the number of times requested by the caller.
   #                      If we still have a proble, no text is appended to the
     for (my $bline = 0; $bline < $bubble_lines; $bline++) {  #                      output and we set some global variables.
  $selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":";  #                      to indicate to the caller an SSI error occurred.  
  $bubble_line++;  #                      All of this is supposed to deal with the issues described
   #                      in LonCAPA BZ 5631 see:
   #                      http://bugs.lon-capa.org/show_bug.cgi?id=5631
   #                      by informing the user that this happened.
   #
   # Parameters:
   #   resource   - The resource to include.  This is passed directly, without
   #                interpretation to lonnet::ssi.
   #   form       - The form hash parameters that guide the interpretation of the resource
   #                
   #   retries    - Number of retries allowed before giving up completely.
   # Returns:
   #   On success, returns the rendered resource identified by the resource parameter.
   # Side Effects:
   #   The following global variables can be set:
   #    ssi_error                - If an unrecoverable error occurred this becomes true.
   #                               It is up to the caller to initialize this to false
   #                               if desired.
   #    ssi_error_resource  - If an unrecoverable error occurred, this is the value
   #                               of the resource that could not be rendered by the ssi
   #                               call.
   #    ssi_error_message   - The error string fetched from the ssi response
   #                               in the event of an error.
   #
   sub ssi_with_retries {
       my ($resource, $retries, %form) = @_;
       my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
       if ($response->is_error) {
    $ssi_error          = 1;
    $ssi_error_resource = $resource;
    $ssi_error_message  = $response->code . " " . $response->message;
     }      }
     return $selected;  
 }  
   
   
 # ----- These first few routines are general use routines.----  
   
 # Return the number of occurences of a pattern in a string.  
   
 sub occurence_count {  
     my ($string, $pattern) = @_;  
   
     my @matches = ($string =~ /$pattern/g);      return $content;
   
     return scalar(@matches);  
 }  }
   #
   #  Prodcuces an ssi retry failure error message to the user:
   #
   
   sub ssi_print_error {
 # Take a string known to have digits and convert all the      my ($r) = @_;
 # digits into letters in the range J,A..I.      my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
       $r->print('
 sub digits_to_letters {  <br />
     my ($input) = @_;  <h2>'.&mt('An unrecoverable network error occurred:').'</h2>
   <p>
     my @alphabet = ('J', 'A'..'I');  '.&mt('Unable to retrieve a resource from a server:').'<br />
   '.&mt('Resource:').' '.$ssi_error_resource.'<br />
     my @input    = split(//, $input);  '.&mt('Error:').' '.$ssi_error_message.'
     my $output ='';  </p>
     for (my $i = 0; $i < scalar(@input); $i++) {  <p>'.
  if ($input[$i] =~ /\d/) {  &mt('It is recommended that you try again later, as this error may mean the server was just temporarily unavailable, or is down for maintenance.').'<br />'.
     $output .= $alphabet[$input[$i]];  &mt('If the error persists, please contact the [_1] for assistance.',$helpurl).
  } else {  '</p>');
     $output .= $input[$i];      return;
  }  
     }  
     return $output;  
 }  }
   
 #  #
Line 171  sub get_symb { Line 172  sub get_symb {
 sub nameUserString {  sub nameUserString {
     my ($type,$fullname,$uname,$udom) = @_;      my ($type,$fullname,$uname,$udom) = @_;
     if ($type eq 'header') {      if ($type eq 'header') {
  return '<b>&nbsp;Fullname&nbsp;</b><span class="LC_internal_info">(Username)</span>';   return '<b>&nbsp;'.&mt('Fullname').'&nbsp;</b><span class="LC_internal_info">('.&mt('Username').')</span>';
     } else {      } else {
  return '&nbsp;'.$fullname.'<span class="LC_internal_info">&nbsp;('.$uname.   return '&nbsp;'.$fullname.'<span class="LC_internal_info">&nbsp;('.$uname.
     ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>';      ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>';
Line 239  sub showResourceInfo { Line 240  sub showResourceInfo {
     my %resptype = ();      my %resptype = ();
     my $hdgrade='no';      my $hdgrade='no';
     my %partsseen;      my %partsseen;
     foreach my $partID (sort keys(%$responseType)) {      foreach my $partID (sort(keys(%$responseType))) {
  foreach my $resID (sort keys(%{ $responseType->{$partID} })) {   foreach my $resID (sort(keys(%{ $responseType->{$partID} }))) {
     my $handgrade=$$handgrade{$partID.'_'.$resID};      my $handgrade=$$handgrade{$partID.'_'.$resID};
     my $responsetype = $responseType->{$partID}->{$resID};      my $responsetype = $responseType->{$partID}->{$resID};
     $hdgrade = $handgrade if ($handgrade eq 'yes');      $hdgrade = $handgrade if ($handgrade eq 'yes');
Line 254  sub showResourceInfo { Line 255  sub showResourceInfo {
  $partsseen{$partID}=1;   $partsseen{$partID}=1;
     }      }
     my $display_part=&get_display_part($partID,$symb);      my $display_part=&get_display_part($partID,$symb);
     $result.='<td><b>Part: </b>'.$display_part.' <span class="LC_internal_info">'.      $result.='<td>'.&mt('<b>Part: </b>[_1]',$display_part).' <span class="LC_internal_info">'.
  $resID.'</span></td>'.   $resID.'</span></td>'.
  '<td><b>Type: </b>'.$responsetype.'</td></tr>';   '<td>'.&mt('<b>Type: </b>[_1]',$responsetype).'</td></tr>';
 #    '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';  #    '<td>'.&mt('<b>Handgrade: </b>[_1]',$handgrade).'</td></tr>';
  }   }
     }      }
     $result.='</table>'."\n";      $result.='</table>'."\n";
Line 277  sub reset_caches { Line 278  sub reset_caches {
     }      }
   
     sub get_analyze {      sub get_analyze {
  my ($symb,$uname,$udom)=@_;   my ($symb,$uname,$udom,$no_increment)=@_;
  my $key = "$symb\0$uname\0$udom";   my $key = "$symb\0$uname\0$udom";
  return $analyze_cache{$key} if (exists($analyze_cache{$key}));   return $analyze_cache{$key} if (exists($analyze_cache{$key}));
   
  my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);   my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
  $url=&Apache::lonnet::clutter($url);   $url=&Apache::lonnet::clutter($url);
  my $subresult=&Apache::lonnet::ssi($url,   my $subresult=&ssi_with_retries($url, $ssi_retries,
    ('grade_target' => 'analyze'),     ('grade_target' => 'analyze',
    ('grade_domain' => $udom),      'grade_domain' => $udom,
    ('grade_symb' => $symb),      'grade_symb' => $symb,
    ('grade_courseid' =>       'grade_courseid' => 
     $env{'request.course.id'}),      $env{'request.course.id'},
    ('grade_username' => $uname));      'grade_username' => $uname,
                                               'grade_noincrement' => $no_increment));
  (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);   (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
  my %analyze=&Apache::lonnet::str2hash($subresult);   my %analyze=&Apache::lonnet::str2hash($subresult);
  return $analyze_cache{$key} = \%analyze;   return $analyze_cache{$key} = \%analyze;
     }      }
   
     sub get_order {      sub get_order {
  my ($partid,$respid,$symb,$uname,$udom)=@_;   my ($partid,$respid,$symb,$uname,$udom,$no_increment)=@_;
  my $analyze = &get_analyze($symb,$uname,$udom);   my $analyze = &get_analyze($symb,$uname,$udom,$no_increment);
  return $analyze->{"$partid.$respid.shown"};   return $analyze->{"$partid.$respid.shown"};
     }      }
   
Line 733  sub verifyreceipt { Line 735  sub verifyreceipt {
     $receipt     =~ s/[^\-\d]//g;      $receipt     =~ s/[^\-\d]//g;
     my ($symb)   = &get_symb($request);      my ($symb)   = &get_symb($request);
   
     my $title.='<h3><span class="LC_info">Verifying Submission Receipt '.      my $title.=
  $receipt.'</h3></span>'."\n".   '<h3><span class="LC_info">'.
  '<h4><b>Resource: </b>'.$env{'form.probTitle'}.'</h4><br /><br />'."\n";   &mt('Verifying Submission Receipt [_1]',$receipt).
    '</span></h3>'."\n".
    '<h4>'.&mt('<b>Resource: </b>[_1]',$env{'form.probTitle'}).
    '</h4>'."\n";
   
     my ($string,$contents,$matches) = ('','',0);      my ($string,$contents,$matches) = ('','',0);
     my (undef,undef,$fullname) = &getclasslist('all','0');      my (undef,undef,$fullname) = &getclasslist('all','0');
Line 745  sub verifyreceipt { Line 750  sub verifyreceipt {
  $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; }   $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; }
     my $parts=['0'];      my $parts=['0'];
     if ($receiptparts) { ($parts)=&response_type($symb); }      if ($receiptparts) { ($parts)=&response_type($symb); }
       
       my $header = 
    &Apache::loncommon::start_data_table().
    &Apache::loncommon::start_data_table_header_row().
    '<th>&nbsp;'.&mt('Fullname').'&nbsp;</th>'."\n".
    '<th>&nbsp;'.&mt('Username').'&nbsp;</th>'."\n".
    '<th>&nbsp;'.&mt('Domain').'&nbsp;</th>';
       if ($receiptparts) {
    $header.='<th>&nbsp;'.&mt('Problem Part').'&nbsp;</th>';
       }
       $header.=
    &Apache::loncommon::end_data_table_header_row();
   
     foreach (sort       foreach (sort 
      {       {
  if (lc($$fullname{$a}) ne lc($$fullname{$b})) {   if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
Line 755  sub verifyreceipt { Line 773  sub verifyreceipt {
  my ($uname,$udom)=split(/\:/);   my ($uname,$udom)=split(/\:/);
  foreach my $part (@$parts) {   foreach my $part (@$parts) {
     if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {      if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
  $contents.='<tr bgcolor="#ffffe6"><td>&nbsp;'."\n".   $contents.=
       &Apache::loncommon::start_data_table_row().
       '<td>&nbsp;'."\n".
     '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.      '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
     '\');" target="_self">'.$$fullname{$_}.'</a>&nbsp;</td>'."\n".      '\');" target="_self">'.$$fullname{$_}.'</a>&nbsp;</td>'."\n".
     '<td>&nbsp;'.$uname.'&nbsp;</td>'.      '<td>&nbsp;'.$uname.'&nbsp;</td>'.
Line 763  sub verifyreceipt { Line 783  sub verifyreceipt {
  if ($receiptparts) {   if ($receiptparts) {
     $contents.='<td>&nbsp;'.$part.'&nbsp;</td>';      $contents.='<td>&nbsp;'.$part.'&nbsp;</td>';
  }   }
  $contents.='</tr>'."\n";   $contents.= 
       &Apache::loncommon::end_data_table_row()."\n";
   
  $matches++;   $matches++;
     }      }
  }   }
     }      }
     if ($matches == 0) {      if ($matches == 0) {
  $string = $title.'No match found for the above receipt.';   $string = $title.&mt('No match found for the above receipt.');
     } else {      } else {
  $string = &jscriptNform($symb).$title.   $string = &jscriptNform($symb).$title.
     'The above receipt matches the following student'.      '<p>'.
     ($matches <= 1 ? '.' : 's.')."\n".      &mt('The above receipt matches the following [numerate,_1,student].',$matches).
     '<table border="0"><tr><td bgcolor="#777777">'."\n".      '</p>'.
     '<table border="0"><tr bgcolor="#e6ffff">'."\n".      $header.
     '<td><b>&nbsp;Fullname&nbsp;</b></td>'."\n".      $contents.
     '<td><b>&nbsp;Username&nbsp;</b></td>'."\n".      &Apache::loncommon::end_data_table()."\n";
     '<td><b>&nbsp;Domain&nbsp;</b></td>';  
  if ($receiptparts) {  
     $string.='<td>&nbsp;Problem Part&nbsp;</td>';  
  }  
  $string.='</tr>'."\n".$contents.  
     '</table></td></tr></table>'."\n";  
     }      }
     return $string.&show_grading_menu_form($symb);      return $string.&show_grading_menu_form($symb);
 }  }
Line 806  sub listStudents { Line 821  sub listStudents {
     $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?       $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 
  &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};   &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
   
     my $result='<h3><span class="LC_info">&nbsp;'.$viewgrade.      my $result='<h3><span class="LC_info">&nbsp;'.
  ' Submissions for a Student or a Group of Students</span></h3>';   &mt($viewgrade.' Submissions for a Student or a Group of Students')
    .'</span></h3>';
   
     my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));      my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));
   
       my %lt = ( 'multiple' =>
          "Please select a student or group of students before clicking on the Next button.",
          'single'   =>
          "Please select the student before clicking on the Next button.",
          );
       %lt = &Apache::lonlocal::texthash(%lt);
     $request->print(<<LISTJAVASCRIPT);      $request->print(<<LISTJAVASCRIPT);
 <script type="text/javascript" language="javascript">  <script type="text/javascript" language="javascript">
     function checkSelect(checkBox) {      function checkSelect(checkBox) {
Line 822  sub listStudents { Line 844  sub listStudents {
     ctr++;      ctr++;
  }   }
     }      }
     sense = "a student or group of students";      sense = '$lt{'multiple'}';
  } else {   } else {
     if (checkBox.checked) {      if (checkBox.checked) {
  ctr = 1;   ctr = 1;
     }      }
     sense = "the student";      sense = '$lt{'single'}';
  }   }
  if (ctr == 0) {   if (ctr == 0) {
     alert("Please select "+sense+" before clicking on the Next button.");      alert(sense);
     return false;      return false;
  }   }
  document.gradesub.submit();   document.gradesub.submit();
Line 850  LISTJAVASCRIPT Line 872  LISTJAVASCRIPT
     my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : '';      my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : '';
     my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : '';      my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : '';
     my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.      my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
  "\n".$table.   "\n".$table;
  '&nbsp;<b>View Problem Text: </b><label><input type="radio" name="vProb" value="no" checked="checked" /> no </label>'."\n".  
  '<label><input type="radio" name="vProb" value="yes" /> one student </label>'."\n".      $gradeTable .= 
  '<label><input type="radio" name="vProb" value="all" /> all students </label><br />'."\n".   '&nbsp;'.
  '&nbsp;<b>View Answer: </b><label><input type="radio" name="vAns" value="no"  /> no </label>'."\n".   &mt('<b>View Problem Text: </b>[_1]',
  '<label><input type="radio" name="vAns" value="yes" /> one student </label>'."\n".      '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n".
  '<label><input type="radio" name="vAns" value="all" checked="checked" /> all students </label><br />'."\n".      '<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n".
  '&nbsp;<b>Submissions: </b>'."\n";      '<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label>').'<br />'."\n";
       $gradeTable .= 
    '&nbsp;'.
    &mt('<b>View Answer: </b>[_1]',
       '<label><input type="radio" name="vAns" value="no"  /> '.&mt('no').' </label>'."\n".
       '<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n".
       '<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label>').'<br />'."\n";
   
       my $submission_options;
     if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {      if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
  $gradeTable.='<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only </label>'."\n";   $submission_options.=
       '<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> '.&mt('essay part only').' </label>'."\n";
     }      }
     my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));      my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
     my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status;      my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status;
     $env{'form.Status'} = $saveStatus;      $env{'form.Status'} = $saveStatus;
     $gradeTable.='<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only </label>'."\n".      $submission_options.=
  '<label><input type="radio" name="lastSub" value="last" /> last submission & parts info </label>'."\n".   '<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> '.&mt('last submission only').' </label>'."\n".
  '<label><input type="radio" name="lastSub" value="datesub" /> by dates and submissions </label>'."\n".   '<label><input type="radio" name="lastSub" value="last" /> '.&mt('last submission &amp; parts info').' </label>'."\n".
  '<label><input type="radio" name="lastSub" value="all" /> all details</label><br />'."\n".   '<label><input type="radio" name="lastSub" value="datesub" /> '.&mt('by dates and submissions').' </label>'."\n".
         '&nbsp;<b>Grading Increments:</b> <select name="increment">'.   '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').'</label>';
         '<option value="1">Whole Points</option>'.      $gradeTable .= 
         '<option value=".5">Half Points</option>'.   '&nbsp;'.
         '<option value=".25">Quarter Points</option>'.   &mt('<b>Submissions: </b>[_1]',$submission_options).'<br />'."\n";
         '<option value=".1">Tenths of a Point</option>'.  
         '</select>'.      $gradeTable .= 
           '&nbsp;'.
    &mt('<b>Grading Increments:</b> [_1]',
       '<select name="increment">'.
       '<option value="1">'.&mt('Whole Points').'</option>'.
       '<option value=".5">'.&mt('Half Points').'</option>'.
       '<option value=".25">'.&mt('Quarter Points').'</option>'.
       '<option value=".1">'.&mt('Tenths of a Point').'</option>'.
       '</select>');
       
       $gradeTable .= 
         &build_section_inputs().          &build_section_inputs().
  '<input type="hidden" name="submitonly"  value="'.$submitonly.'" />'."\n".   '<input type="hidden" name="submitonly"  value="'.$submitonly.'" />'."\n".
  '<input type="hidden" name="handgrade"   value="'.$env{'form.handgrade'}.'" /><br />'."\n".   '<input type="hidden" name="handgrade"   value="'.$env{'form.handgrade'}.'" /><br />'."\n".
Line 886  LISTJAVASCRIPT Line 927  LISTJAVASCRIPT
     if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) {      if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) {
  $gradeTable.='<input type="hidden" name="Status"   value="'.$stu_status.'" />'."\n";   $gradeTable.='<input type="hidden" name="Status"   value="'.$stu_status.'" />'."\n";
     } else {      } else {
  $gradeTable.='<b>Student Status:</b> '.   $gradeTable.=&mt('<b>Student Status:</b> [_1]',
     &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';   &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);')).'<br />';
     }      }
   
     $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.      $gradeTable.=&mt('To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
  'next to the student\'s name(s). Then click on the Next button.<br />'."\n".   'next to the student\'s name(s). Then click on the Next button.').'<br />'."\n".
  '<input type="hidden" name="command" value="processGroup" />'."\n";   '<input type="hidden" name="command" value="processGroup" />'."\n";
   
 # checkall buttons  # checkall buttons
     $gradeTable.=&check_script('gradesub', 'stuinfo');      $gradeTable.=&check_script('gradesub', 'stuinfo');
     $gradeTable.='<input type="button" '."\n".      $gradeTable.='<input type="button" '."\n".
  'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".   'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
  'value="Next->" /> <br />'."\n";   'value="'.&mt('Next-&gt;').'" /> <br />'."\n";
     $gradeTable.=&check_buttons();      $gradeTable.=&check_buttons();
     $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="checked" />Check For Plagiarism</label>';      $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="checked" />'.&mt('Check For Plagiarism').'</label>';
     my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup);      my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup);
     $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.      $gradeTable.= &Apache::loncommon::start_data_table().
  '<table border="0"><tr bgcolor="#e6ffff">';   &Apache::loncommon::start_data_table_header_row();
     my $loop = 0;      my $loop = 0;
     while ($loop < 2) {      while ($loop < 2) {
  $gradeTable.='<td><b>&nbsp;No.</b>&nbsp;</td><td><b>&nbsp;Select&nbsp;</b></td>'.   $gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'.
     '<td>'.&nameUserString('header').'&nbsp;Section/Group</td>';      '<th>'.&nameUserString('header').'&nbsp;'.&mt('Section/Group').'</th>';
  if ($env{'form.showgrading'} eq 'yes'    if ($env{'form.showgrading'} eq 'yes' 
     && $submitonly ne 'queued'      && $submitonly ne 'queued'
     && $submitonly ne 'all') {      && $submitonly ne 'all') {
     foreach (sort(@$partlist)) {      foreach my $part (sort(@$partlist)) {
  my $display_part=&get_display_part((split(/_/))[0],$symb);   my $display_part=
  $gradeTable.='<td><b>&nbsp;Part: '.$display_part.      &get_display_part((split(/_/,$part))[0],$symb);
     ' Status&nbsp;</b></td>';   $gradeTable.=
       '<th>'.&mt('Part: [_1] Status',$display_part).'</th>';
     }      }
  } elsif ($submitonly eq 'queued') {   } elsif ($submitonly eq 'queued') {
     $gradeTable.='<td><b>&nbsp;'.&mt('Queue Status').'&nbsp;</b></td>';      $gradeTable.='<th>'.&mt('Queue Status').'&nbsp;</th>';
  }   }
  $loop++;   $loop++;
 # $gradeTable.='<td></td>' if ($loop%2 ==1);  # $gradeTable.='<td></td>' if ($loop%2 ==1);
     }      }
     $gradeTable.='</tr>'."\n";      $gradeTable.=&Apache::loncommon::end_data_table_header_row()."\n";
   
     my $ctr = 0;      my $ctr = 0;
     foreach my $student (sort       foreach my $student (sort 
Line 978  LISTJAVASCRIPT Line 1020  LISTJAVASCRIPT
  my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];   my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
         my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()];          my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()];
  if ( $perm{'vgr'} eq 'F' ) {   if ( $perm{'vgr'} eq 'F' ) {
     $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);      if ($ctr%2 ==1) {
    $gradeTable.= &Apache::loncommon::start_data_table_row();
       }
     $gradeTable.='<td align="right">'.$ctr.'&nbsp;</td>'.      $gradeTable.='<td align="right">'.$ctr.'&nbsp;</td>'.
                '<td align="center"><label><input type=checkbox name="stuinfo" value="'.                 '<td align="center"><label><input type=checkbox name="stuinfo" value="'.
                $student.':'.$$fullname{$student}.':::SECTION'.$section.                 $student.':'.$$fullname{$student}.':::SECTION'.$section.
        ')&nbsp;" />&nbsp;&nbsp;</label></td>'."\n".'<td>'.         ')&nbsp;" />&nbsp;&nbsp;</label></td>'."\n".'<td>'.
        &nameUserString(undef,$$fullname{$student},$uname,$udom).         &nameUserString(undef,$$fullname{$student},$uname,$udom).
        '&nbsp;'.$section.'/'.$group.'</td>'."\n";         '&nbsp;'.$section.($group ne '' ?'/'.$group:'').'</td>'."\n";
   
     if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {      if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
  foreach (sort keys(%status)) {   foreach (sort(keys(%status))) {
     next if (/^resource.*?submitted_by$/);      next if ($_ =~ /^resource.*?submitted_by$/);
     $gradeTable.='<td align="center">&nbsp;'.$status{$_}.'&nbsp;</td>'."\n";      $gradeTable.='<td align="center">&nbsp;'.&mt($status{$_}).'&nbsp;</td>'."\n";
  }   }
     }      }
 #    $gradeTable.='<td></td>' if ($ctr%2 ==1);  #    $gradeTable.='<td></td>' if ($ctr%2 ==1);
     $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);      if ($ctr%2 ==0) {
    $gradeTable.=&Apache::loncommon::end_data_table_row()."\n";
       }
  }   }
     }      }
     if ($ctr%2 ==1) {      if ($ctr%2 ==1) {
Line 1007  LISTJAVASCRIPT Line 1053  LISTJAVASCRIPT
     } elsif ($submitonly eq 'queued') {      } elsif ($submitonly eq 'queued') {
  $gradeTable.='<td>&nbsp;</td>';   $gradeTable.='<td>&nbsp;</td>';
     }      }
  $gradeTable.='</tr>';   $gradeTable.=&Apache::loncommon::end_data_table_row();
     }      }
   
     $gradeTable.='</table></td></tr></table>'."\n".      $gradeTable.=&Apache::loncommon::end_data_table()."\n".
  '<input type="button" '.   '<input type="button" '.
  'onClick="javascript:checkSelect(this.form.stuinfo);" '.   'onClick="javascript:checkSelect(this.form.stuinfo);" '.
  'value="Next->" /></form>'."\n";   'value="'.&mt('Next-&gt;').'" /></form>'."\n";
     if ($ctr == 0) {      if ($ctr == 0) {
  my $num_students=(scalar(keys(%$fullname)));   my $num_students=(scalar(keys(%$fullname)));
  if ($num_students eq 0) {   if ($num_students eq 0) {
     $gradeTable='<br />&nbsp;<span class="LC_warning">There are no students currently enrolled.</span>';      $gradeTable='<br />&nbsp;<span class="LC_warning">'.&mt('There are no students currently enrolled.').'</span>';
  } else {   } else {
     my $submissions='submissions';      my $submissions='submissions';
     if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }      if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
     if ($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">'.      $gradeTable='<br />&nbsp;<span class="LC_warning">'.
  'No '.$submissions.' found for this resource for any students. ('.$num_students.   &mt('No '.$submissions.' found for this resource for any students. ([_1] students checked for '.$submissions.')',
  ' students checked for '.$submissions.')</span><br />';      $num_students).
    '</span><br />';
  }   }
     } elsif ($ctr == 1) {      } elsif ($ctr == 1) {
  $gradeTable =~ s/type=checkbox/type=checkbox checked/;   $gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/;
     }      }
     $gradeTable.=&show_grading_menu_form($symb);      $gradeTable.=&show_grading_menu_form($symb);
     $request->print($gradeTable);      $request->print($gradeTable);
Line 1075  sub check_script { Line 1122  sub check_script {
 }  }
   
 sub check_buttons {  sub check_buttons {
     my $buttons.='<input type="button" onclick="checkall()" value="Check All" />';      my $buttons.='<input type="button" onclick="checkall()" value="'.&mt('Check All').'" />';
     $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" />&nbsp;';      $buttons.='<input type="button" onclick="uncheckall()" value="'.&mt('Uncheck All').'" />&nbsp;';
     $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />';      $buttons.='<input type="button" onclick="checksec()" value="'.&mt('Check Section/Group').'" />';
     $buttons.='<input type="text" size="5" name="chksec" />&nbsp;';      $buttons.='<input type="text" size="5" name="chksec" />&nbsp;';
     return $buttons;      return $buttons;
 }  }
Line 1612  sub get_increment { Line 1659  sub get_increment {
 sub gradeBox {  sub gradeBox {
     my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;      my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
     my $checkIcon = '<img alt="'.&mt('Check Mark').      my $checkIcon = '<img alt="'.&mt('Check Mark').
  '" src="'.$request->dir_config('lonIconsURL').   '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />';
  '/check.gif" height="16" border="0" />';  
     my $wgt    = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);      my $wgt    = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
     my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)')       my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') 
                            : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>';                             : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>';
Line 1628  sub gradeBox { Line 1674  sub gradeBox {
     if ($last_resets{$partid}) {      if ($last_resets{$partid}) {
         $aggtries = &get_num_tries($record,$last_resets{$partid},$partid);          $aggtries = &get_num_tries($record,$last_resets{$partid},$partid);
     }      }
     $result.='<table border="0"><tr><td>'.      $result.='<table border="0"><tr>';
  '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";  
     my $ctr = 0;      my $ctr = 0;
     my $thisweight = 0;      my $thisweight = 0;
     my $increment = &get_increment();      my $increment = &get_increment();
     $result.='<table border="0"><tr>'."\n";  # display radio buttons in a nice table 10 across  
       my $radio.='<table border="0"><tr>'."\n";  # display radio buttons in a nice table 10 across
     while ($thisweight<=$wgt) {      while ($thisweight<=$wgt) {
  $result.= '<td><span style="white-space: nowrap;"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.   $radio.= '<td><span class="LC_nobreak"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
     'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.      'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
     $thisweight.')" value="'.$thisweight.'" '.      $thisweight.')" value="'.$thisweight.'" '.
     ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n";      ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n";
  $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');   $radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
         $thisweight += $increment;          $thisweight += $increment;
  $ctr++;   $ctr++;
     }      }
     $result.='</tr></table>';      $radio.='</tr></table>';
     $result.='</td><td>&nbsp;<b>or</b>&nbsp;</td>'."\n";  
     $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.      my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
  ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.   ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
  'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.   'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
  $wgt.')" /></td>'."\n";   $wgt.')" /></td>'."\n";
     $result.='<td>/'.$wgt.' '.$wgtmsg.      $line.='<td>/'.$wgt.' '.$wgtmsg.
  ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? '&nbsp;'.$checkIcon : '').   ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? '&nbsp;'.$checkIcon : '').
  ' </td><td>'."\n";   ' </td><td>'."\n";
     $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.      $line.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
  'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";   'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
     if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {      if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
  $result.='<option></option>'.   $line.='<option></option>'.
     '<option selected="selected">excused</option>';      '<option value="excused" selected="selected">'.&mt('excused').'</option>';
     } else {      } else {
  $result.='<option selected="selected"></option>'.   $line.='<option selected="selected"></option>'.
     '<option>excused</option>';      '<option value="excused" >'.&mt('excused').'</option>';
     }      }
     $result.='<option>reset status</option></select>'."\n";      $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n";
     $result.="&nbsp;&nbsp;\n";  
   
       $result .= 
    &mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$display_part,$radio,$line);
   
       
       $result.='</tr></table>'."\n";
     $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".      $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
  '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".   '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
  '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.   '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
Line 1671  sub gradeBox { Line 1723  sub gradeBox {
         $$record{'resource.'.$partid.'.tries'}.'" />'."\n".          $$record{'resource.'.$partid.'.tries'}.'" />'."\n".
         '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.          '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.
         $aggtries.'" />'."\n";          $aggtries.'" />'."\n";
     $result.='</td></tr></table>'."\n";  
     $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record);      $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record);
     return $result;      return $result;
 }  }
Line 1703  sub handback_box { Line 1754  sub handback_box {
     '<span class="LC_filename">'.$file_disp.'</span>');      '<span class="LC_filename">'.$file_disp.'</span>');
            $result.='<input type="file"   name="'.$prefix.'returndoc'.$file_counter.'" />'."\n";             $result.='<input type="file"   name="'.$prefix.'returndoc'.$file_counter.'" />'."\n";
            $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />';             $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />';
            $result.='(File will be uploaded when you click on Save &amp; Next below.)<br />';             $result.='('.&mt('File will be uploaded when you click on Save &amp; Next below.').')<br />';
            $file_counter++;             $file_counter++;
     }      }
  }   }
Line 1792  sub download_all_link { Line 1843  sub download_all_link {
  join("\n",&Apache::loncommon::get_env_multiple('form.vPart'));   join("\n",&Apache::loncommon::get_env_multiple('form.vPart'));
   
     my $identifier = &Apache::loncommon::get_cgi_id();      my $identifier = &Apache::loncommon::get_cgi_id();
     &Apache::lonnet::appenv('cgi.'.$identifier.'.students' => $all_students,      &Apache::lonnet::appenv({'cgi.'.$identifier.'.students' => $all_students,
                             'cgi.'.$identifier.'.symb' => $symb,                               'cgi.'.$identifier.'.symb' => $symb,
                             'cgi.'.$identifier.'.parts' => $parts,);                               'cgi.'.$identifier.'.parts' => $parts,});
     $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'.      $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'.
       &mt('Download All Submitted Documents').'</a>');        &mt('Download All Submitted Documents').'</a>');
     return      return
Line 1849  sub submission { Line 1900  sub submission {
  if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) {   if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) {
     &download_all_link($request, $symb);      &download_all_link($request, $symb);
  }   }
  $request->print('<h3>&nbsp;<span class="LC_info">Submission Record</span></h3>'."\n".   $request->print('<h3>&nbsp;<span class="LC_info">'.&mt('Submission Record').'</span></h3>'."\n".
  '<h4>&nbsp;<b>Resource: </b>'.$env{'form.probTitle'}.'</h4>'."\n");   '<h4>&nbsp;'.&mt('<b>Resource: </b> [_1]',$env{'form.probTitle'}).'</h4>'."\n");
   
  # option to display problem, only once else it cause problems    # option to display problem, only once else it cause problems 
         # with the form later since the problem has a form.          # with the form later since the problem has a form.
Line 1969  KEYWORDS Line 2020  KEYWORDS
     $mode='answer';      $mode='answer';
  }   }
  &Apache::lonxml::clear_problem_counter();   &Apache::lonxml::clear_problem_counter();
  $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));   $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter}));
     }      }
   
     my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);      my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
Line 2175  KEYWORDS Line 2226  KEYWORDS
  $seen{$partid}++;   $seen{$partid}++;
  next if ($$handgrade{$part_resp} ne 'yes'    next if ($$handgrade{$part_resp} ne 'yes' 
  && $env{'form.lastSub'} eq 'hdgrade');   && $env{'form.lastSub'} eq 'hdgrade');
  push @partlist,$partid;   push(@partlist,$partid);
  push @gradePartRespid,$partid.'.'.$respid;   push(@gradePartRespid,$partid.'.'.$respid);
  $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));   $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
     }      }
     $request->print('</div></div>');      $request->print('</div></div>');
Line 2215  KEYWORDS Line 2266  KEYWORDS
     # print end of form      # print end of form
     if ($counter == $total) {      if ($counter == $total) {
  my $endform='<table border="0"><tr><td>'."\n";   my $endform='<table border="0"><tr><td>'."\n";
  $endform.='<input type="button" value="Save & Next" '.   $endform.='<input type="button" value="'.&mt('Save &amp; Next').'" '.
     'onClick="javascript:checksubmit(this.form,\'Save & Next\','.      'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
     $total.','.scalar(@partlist).');" target="_self" /> &nbsp;'."\n";      $total.','.scalar(@partlist).');" target="_self" /> &nbsp;'."\n";
  my $ntstu ='<select name="NTSTU">'.   my $ntstu ='<select name="NTSTU">'.
Line 2224  KEYWORDS Line 2275  KEYWORDS
     '<option>7</option><option>10</option></select>'."\n";      '<option>7</option><option>10</option></select>'."\n";
  my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');   my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
  $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</;   $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</;
  $endform.=$ntstu.'student(s) &nbsp;&nbsp;';   $endform.=&mt('[_1]student(s)',$ntstu);
  $endform.='<input type="button" value="Previous" '.   $endform.='&nbsp;&nbsp;<input type="button" value="'.&mt('Previous').'" '.
     'onClick="javascript:checksubmit(this.form,\'Previous\');" target="_self" /> &nbsp;'."\n".      'onClick="javascript:checksubmit(this.form,\'Previous\');" target="_self" /> &nbsp;'."\n".
     '<input type="button" value="Next" '.      '<input type="button" value="'.&mt('Next').'" '.
     'onClick="javascript:checksubmit(this.form,\'Next\');" target="_self" /> &nbsp;';      'onClick="javascript:checksubmit(this.form,\'Next\');" target="_self" /> &nbsp;';
  $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;   $endform.=&mt('(Next and Previous (student) do not save the scores.)')."\n" ;
         $endform.="<input type='hidden' value='".&get_increment().          $endform.="<input type='hidden' value='".&get_increment().
             "' name='increment' />";              "' name='increment' />";
  $endform.='</td><tr></table></form>';   $endform.='</td></tr></table></form>';
  $endform.=&show_grading_menu_form($symb);   $endform.=&show_grading_menu_form($symb);
  $request->print($endform);   $request->print($endform);
     }      }
Line 2307  sub get_last_submission { Line 2358  sub get_last_submission {
  $$returnhash{$version.':keys'}))) {   $$returnhash{$version.':keys'}))) {
  $lasthash{$key}=$$returnhash{$version.':'.$key};   $lasthash{$key}=$$returnhash{$version.':'.$key};
  $timestamp =    $timestamp = 
     scalar(localtime($$returnhash{$version.':timestamp'}));      &Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'});
     }      }
  }   }
  foreach my $key (keys(%lasthash)) {   foreach my $key (keys(%lasthash)) {
Line 2503  sub processHandGrade { Line 2554  sub processHandGrade {
   
     my (@parsedlist,@nextlist);      my (@parsedlist,@nextlist);
     my ($nextflg) = 0;      my ($nextflg) = 0;
     foreach (sort       foreach my $item (sort 
      {       {
  if (lc($$fullname{$a}) ne lc($$fullname{$b})) {   if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
      return (lc($$fullname{$a}) cmp lc($$fullname{$b}));       return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
Line 2511  sub processHandGrade { Line 2562  sub processHandGrade {
  return $a cmp $b;   return $a cmp $b;
      } (keys(%$fullname))) {       } (keys(%$fullname))) {
  if ($nextflg == 1 && $button =~ /Next$/) {   if ($nextflg == 1 && $button =~ /Next$/) {
     push @parsedlist,$_;      push(@parsedlist,$item);
  }   }
  $nextflg = 1 if ($_ eq $laststu);   $nextflg = 1 if ($item eq $laststu);
  if ($button eq 'Previous') {   if ($button eq 'Previous') {
     last if ($_ eq $firststu);      last if ($item eq $firststu);
     push @parsedlist,$_;      push(@parsedlist,$item);
  }   }
     }      }
     $ctr = 0;      $ctr = 0;
Line 2539  sub processHandGrade { Line 2590  sub processHandGrade {
     my $submitted = 0;      my $submitted = 0;
     my $ungraded = 0;      my $ungraded = 0;
     my $incorrect = 0;      my $incorrect = 0;
     foreach (keys(%status)) {      foreach my $item (keys(%status)) {
  $submitted = 1 if ($status{$_} ne 'nothing');   $submitted = 1 if ($status{$item} ne 'nothing');
  $ungraded = 1 if ($status{$_} =~ /^ungraded/);   $ungraded = 1 if ($status{$item} =~ /^ungraded/);
  $incorrect = 1 if ($status{$_} =~ /^incorrect/);   $incorrect = 1 if ($status{$item} =~ /^incorrect/);
  my ($foo,$partid,$foo1) = split(/\./,$_);   my ($foo,$partid,$foo1) = split(/\./,$item);
  if ($status{'resource.'.$partid.'.submitted_by'} ne '') {   if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
     $submitted = 0;      $submitted = 0;
  }   }
Line 2554  sub processHandGrade { Line 2605  sub processHandGrade {
     next if (!$ungraded && ($submitonly eq 'graded'));      next if (!$ungraded && ($submitonly eq 'graded'));
     next if (!$incorrect && $submitonly eq 'incorrect');      next if (!$incorrect && $submitonly eq 'incorrect');
  }   }
  push @nextlist,$student if ($ctr < $ntstu);   push(@nextlist,$student) if ($ctr < $ntstu);
  last if ($ctr == $ntstu);   last if ($ctr == $ntstu);
  $ctr++;   $ctr++;
     }      }
Line 2562  sub processHandGrade { Line 2613  sub processHandGrade {
     $ctr = 0;      $ctr = 0;
     my $total = scalar(@nextlist)-1;      my $total = scalar(@nextlist)-1;
   
     foreach (sort @nextlist) {      foreach (sort(@nextlist)) {
  my ($uname,$udom,$submitter) = split(/:/);   my ($uname,$udom,$submitter) = split(/:/);
  $env{'form.student'}  = $uname;   $env{'form.student'}  = $uname;
  $env{'form.userdom'}  = $udom;   $env{'form.userdom'}  = $udom;
Line 2571  sub processHandGrade { Line 2622  sub processHandGrade {
  $ctr++;   $ctr++;
     }      }
     if ($total < 0) {      if ($total < 0) {
  my $the_end = '<h3><span class="LC_info">LON-CAPA User Message</span></h3><br />'."\n";   my $the_end = '<h3><span class="LC_info">'.&mt('LON-CAPA User Message').'</span></h3><br />'."\n";
  $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";   $the_end.=&mt('<b>Message: </b> No more students for this section or class.').'<br /><br />'."\n";
  $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";   $the_end.=&mt('Click on the button below to return to the grading menu.').'<br /><br />'."\n";
  $the_end.=&show_grading_menu_form($symb);   $the_end.=&show_grading_menu_form($symb);
  $request->print($the_end);   $request->print($the_end);
     }      }
Line 2608  sub saveHandGrade { Line 2659  sub saveHandGrade {
     }      }
  } elsif ($dropMenu eq 'reset status'   } elsif ($dropMenu eq 'reset status'
  && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts   && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
     foreach my $key (keys (%record)) {      foreach my $key (keys(%record)) {
  if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }   if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
     }      }
     $newrecord{'resource.'.$new_part.'.regrader'}=      $newrecord{'resource.'.$new_part.'.regrader'}=
Line 2643  sub saveHandGrade { Line 2694  sub saveHandGrade {
                 &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);                  &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
  next;   next;
     } else {      } else {
         push @parts_graded, $new_part;          push(@parts_graded,$new_part);
     }      }
     if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {      if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
  $newrecord{'resource.'.$new_part.'.awarded'}  = $partial;   $newrecord{'resource.'.$new_part.'.awarded'}  = $partial;
Line 2670  sub saveHandGrade { Line 2721  sub saveHandGrade {
         $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||          $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||
         $dropMenu eq 'reset status')          $dropMenu eq 'reset status')
    {     {
     push (@version_parts,$new_part);      push(@version_parts,$new_part);
  }   }
     }      }
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
Line 2718  sub check_and_remove_from_queue { Line 2769  sub check_and_remove_from_queue {
   
 sub handback_files {  sub handback_files {
     my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_;      my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_;
     my $portfolio_root = &propath($domain,$stuname).'/userfiles/portfolio';      my $portfolio_root = '/userfiles/portfolio';
     my ($partlist,$handgrade,$responseType) = &response_type($symb);      my ($partlist,$handgrade,$responseType) = &response_type($symb);
   
     my @part_response_id = &flatten_responseType($responseType);      my @part_response_id = &flatten_responseType($responseType);
Line 2736  sub handback_files { Line 2787  sub handback_files {
                     my ($answer_name,$answer_ver,$answer_ext) =                      my ($answer_name,$answer_ver,$answer_ext) =
         &file_name_version_ext($answer_file);          &file_name_version_ext($answer_file);
     my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/);      my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/);
     my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root);                      my $getpropath = 1;
       my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$portfolio_path,$domain,$stuname,$getpropath);
     my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);      my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
                     # fix file name                      # fix file name
                     my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/);                      my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/);
Line 2744  sub handback_files { Line 2796  sub handback_files {
                                            $newflg.'_'.$part_resp.'_returndoc'.$file_counter,                                             $newflg.'_'.$part_resp.'_returndoc'.$file_counter,
                                            $save_file_name);                                             $save_file_name);
                     if ($result !~ m|^/uploaded/|) {                      if ($result !~ m|^/uploaded/|) {
                         $request->print('<span class="LC_error">An error occurred ('.$result.                          $request->print('<br /><span class="LC_error">'.
                         ') while trying to upload '.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'</span><br />');                              &mt('An error occurred ([_1]) while trying to upload [_2].',
                                   $result,$newflg.'_'.$part_resp.'_returndoc'.$file_counter).
                                           '</span>');
                     } else {                      } else {
                         # mark the file as read only                          # mark the file as read only
                         my @files = ($save_file_name);                          my @files = ($save_file_name);
Line 2842  sub decrement_aggs { Line 2896  sub decrement_aggs {
     if ($aggtries == $totaltries) {      if ($aggtries == $totaltries) {
         $decrement{'users'} = 1;          $decrement{'users'} = 1;
     }      }
     foreach my $type (keys (%decrement)) {      foreach my $type (keys(%decrement)) {
         $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};          $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
     }      }
     return;      return;
Line 2872  sub version_portfiles { Line 2926  sub version_portfiles {
     my $version_parts = join('|',@$v_flag);      my $version_parts = join('|',@$v_flag);
     my @returned_keys;      my @returned_keys;
     my $parts = join('|', @$parts_graded);      my $parts = join('|', @$parts_graded);
     my $portfolio_root = &propath($domain,$stu_name).      my $portfolio_root = '/userfiles/portfolio';
  '/userfiles/portfolio';  
     foreach my $key (keys(%$record)) {      foreach my $key (keys(%$record)) {
         my $new_portfiles;          my $new_portfiles;
         if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {          if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
Line 2884  sub version_portfiles { Line 2937  sub version_portfiles {
                 my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);                  my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
  my ($answer_name,$answer_ver,$answer_ext) =   my ($answer_name,$answer_ver,$answer_ext) =
     &file_name_version_ext($answer_file);      &file_name_version_ext($answer_file);
                 my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);                  my $getpropath = 1;    
                   my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$directory,$domain,$stu_name,$getpropath);
                 my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);                  my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
                 my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);                  my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
                 if ($new_answer ne 'problem getting file') {                  if ($new_answer ne 'problem getting file') {
Line 3144  sub viewgrades { Line 3198  sub viewgrades {
     &Apache::lonnet::clear_EXT_cache_status();      &Apache::lonnet::clear_EXT_cache_status();
   
     my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>';      my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>';
     $result.='<h4><b>Current Resource: </b>'.$env{'form.probTitle'}.'</h4>'."\n";      $result.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n";
   
     #view individual student submission form - called using Javascript viewOneStudent      #view individual student submission form - called using Javascript viewOneStudent
     $result.=&jscriptNform($symb);      $result.=&jscriptNform($symb);
Line 3162  sub viewgrades { Line 3216  sub viewgrades {
     my $sectionClass;      my $sectionClass;
     my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));      my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));
     if ($env{'form.section'} eq 'all') {      if ($env{'form.section'} eq 'all') {
  $sectionClass='Class </h3>';   $sectionClass='Class';
     } elsif ($env{'form.section'} eq 'none') {      } elsif ($env{'form.section'} eq 'none') {
  $sectionClass=&mt('Students in no Section').'</h3>';   $sectionClass='Students in no Section';
     } else {      } else {
  $sectionClass=&mt('Students in Section(s) [_1]',$section_display).'</h3>';   $sectionClass='Students in Section(s) [_1]';
     }      }
     $result.='<h3>'.&mt('Assign Common Grade To [_1]',$sectionClass);      $result.=
     $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".   '<h3>'.
  '<table border=0><tr bgcolor="#ffffdd"><td>';   &mt("Assign Common Grade To $sectionClass",$section_display).'</h3>';
       $result.= &Apache::loncommon::start_data_table();
     #radio buttons/text box for assigning points for a section or class.      #radio buttons/text box for assigning points for a section or class.
     #handles different parts of a problem      #handles different parts of a problem
     my ($partlist,$handgrade,$responseType) = &response_type($symb);      my ($partlist,$handgrade,$responseType) = &response_type($symb);
     my %weight = ();      my %weight = ();
     my $ctsparts = 0;      my $ctsparts = 0;
     $result.='<table border="0">';  
     my %seen = ();      my %seen = ();
     my @part_response_id = &flatten_responseType($responseType);      my @part_response_id = &flatten_responseType($responseType);
     foreach my $part_response_id (@part_response_id) {      foreach my $part_response_id (@part_response_id) {
Line 3188  sub viewgrades { Line 3242  sub viewgrades {
  my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);   my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
  $weight{$partid} = $wgt eq '' ? '1' : $wgt;   $weight{$partid} = $wgt eq '' ? '1' : $wgt;
   
  $result.='<input type="hidden" name="partid_'.  
     $ctsparts.'" value="'.$partid.'" />'."\n";  
  $result.='<input type="hidden" name="weight_'.  
     $partid.'" value="'.$weight{$partid}.'" />'."\n";  
  my $display_part=&get_display_part($partid,$symb);   my $display_part=&get_display_part($partid,$symb);
  $result.='<tr><td><b>Part:</b> '.$display_part.'&nbsp; &nbsp;<b>Point:</b> </td><td>';   my $radio.='<table border="0"><tr>';  
  $result.='<table border="0"><tr>';    
  my $ctr = 0;   my $ctr = 0;
  while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across   while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
     $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.      $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
  'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.   'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
  ','.$ctr.')" />'.$ctr."</label></td>\n";   ','.$ctr.')" />'.$ctr."</label></td>\n";
     $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');      $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
     $ctr++;      $ctr++;
  }   }
  $result.='</tr></table>';   $radio.='</tr></table>';
  $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.   my $line = '<input type="text" name="TEXTVAL_'.
     $partid.'" size="4" '.'onChange="javascript:writePoint(\''.      $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
  $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.   $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
     $weight{$partid}.' (problem weight)</td>'."\n";      $weight{$partid}.' (problem weight)</td>'."\n";
  $result.= '</td><td><select name="SELVAL_'.$partid.'"'.   $line.= '<td><select name="SELVAL_'.$partid.'"'.
     'onChange="javascript:writeRadText(\''.$partid.'\','.      'onChange="javascript:writeRadText(\''.$partid.'\','.
  $weight{$partid}.')"> '.   $weight{$partid}.')"> '.
     '<option selected="selected"> </option>'.      '<option selected="selected"> </option>'.
     '<option>excused</option>'.      '<option value="excused">'.&mt('excused').'</option>'.
     '<option>reset status</option></select></td>'.      '<option value="reset status">'.&mt('reset status').'</option>'.
             '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";      '</select></td>'.
               '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>';
    $line.='<input type="hidden" name="partid_'.
       $ctsparts.'" value="'.$partid.'" />'."\n";
    $line.='<input type="hidden" name="weight_'.
       $partid.'" value="'.$weight{$partid}.'" />'."\n";
   
    $result.=
       &Apache::loncommon::start_data_table_row()."\n".
       &mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$display_part,$radio,$line).
       &Apache::loncommon::end_data_table_row()."\n";
  $ctsparts++;   $ctsparts++;
     }      }
     $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".      $result.=&Apache::loncommon::end_data_table()."\n".
  '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';   '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
     $result.='<input type="button" value="Revert to Default" '.      $result.='<input type="button" value="'.&mt('Revert to Default').'" '.
  'onClick="javascript:resetEntry('.$ctsparts.');" target="_self" />';   'onClick="javascript:resetEntry('.$ctsparts.');" />';
   
     #table listing all the students in a section/class      #table listing all the students in a section/class
     #header of table      #header of table
     $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;      $result.= '<h3>'.&mt('Assign Grade to Specific Students in '.$sectionClass,
     $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".   $section_display).'</h3>';
  '<table border=0><tr bgcolor="#deffff"><td>&nbsp;<b>No.</b>&nbsp;</td>'.      $result.= &Apache::loncommon::start_data_table().
  '<td>'.&nameUserString('header')."</td>\n";   &Apache::loncommon::start_data_table_header_row().
    '<th>'.&mt('No.').'</th>'.
    '<th>'.&nameUserString('header')."</th>\n";
     my (@parts) = sort(&getpartlist($symb));      my (@parts) = sort(&getpartlist($symb));
     my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);      my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
     my @partids = ();      my @partids = ();
Line 3236  sub viewgrades { Line 3297  sub viewgrades {
  $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower   $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
  if  (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }   if  (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
  my ($partid) = &split_part_type($part);   my ($partid) = &split_part_type($part);
         push(@partids, $partid);          push(@partids,$partid);
  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/) {
     $result.='<td><b>Score Part:</b> '.$display_part.      $result.='<th>'.
  ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";   &mt('Score Part: [_1]<br /> (weight = [_2])',
       $display_part,$weight{$partid}).'</th>'."\n";
     next;      next;
       
  } else {   } else {
     $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;      if ($display =~ /Problem Status/) {
    my $grade_status_mt = &mt('Grade Status');
    $display =~ s{Problem Status}{$grade_status_mt<br />};
       }
       my $part_mt = &mt('Part:');
       $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part};
  }   }
  $display =~ s|Problem Status|Grade Status<br />|;  
  $result.='<td><b>'.$display.'</td>'."\n";   $result.='<th>'.$display.'</th>'."\n";
     }      }
     $result.='</tr>';      $result.=&Apache::loncommon::end_data_table_header_row();
   
     my %last_resets =       my %last_resets = 
  &get_last_resets($symb,$env{'request.course.id'},\@partids);   &get_last_resets($symb,$env{'request.course.id'},\@partids);
Line 3268  sub viewgrades { Line 3336  sub viewgrades {
  $result.=&viewstudentgrade($symb,$env{'request.course.id'},   $result.=&viewstudentgrade($symb,$env{'request.course.id'},
    $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);     $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
     }      }
     $result.='</table></td></tr></table>';      $result.=&Apache::loncommon::end_data_table();
     $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";      $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
     $result.='<input type="button" value="Save" '.      $result.='<input type="button" value="'.&mt('Save').'" '.
  'onClick="javascript:submit();" target="_self" /></form>'."\n";   'onClick="javascript:submit();" target="_self" /></form>'."\n";
     if (scalar(%$fullname) eq 0) {      if (scalar(%$fullname) eq 0) {
  my $colspan=3+scalar(@parts);   my $colspan=3+scalar(@parts);
  my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));   my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));
         my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status'));          my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status'));
  $result='<span class="LC_warning">'.   $result='<span class="LC_warning">'.
     &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade',      &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.',
         $section_display, $stu_status).          $section_display, $stu_status).
     '</span>';      '</span>';
     }      }
Line 3291  sub viewstudentgrade { Line 3359  sub viewstudentgrade {
     my ($uname,$udom) = split(/:/,$student);      my ($uname,$udom) = split(/:/,$student);
     my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);      my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
     my %aggregates = ();       my %aggregates = (); 
     my $result='<tr bgcolor="#ffffdd"><td align="right">'.      my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'.
  '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.   '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
  "\n".$ctr.'&nbsp;</td><td>&nbsp;'.   "\n".$ctr.'&nbsp;</td><td>&nbsp;'.
  '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.   '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
Line 3333  sub viewstudentgrade { Line 3401  sub viewstudentgrade {
     $result.='&nbsp;<select name="'.      $result.='&nbsp;<select name="'.
  'GD_'.$student.'_'.$part.'_solved" '.   'GD_'.$student.'_'.$part.'_solved" '.
  'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";   'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
     $result.= (($status eq 'excused') ? '<option> </option><option selected="selected">excused</option>'       $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 
  : '<option selected="selected"> </option><option>excused</option>')."\n";   : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n";
     $result.='<option>reset status</option>';      $result.='<option value="reset status">'.&mt('reset status').'</option>';
     $result.="</select>&nbsp;</td>\n";      $result.="</select>&nbsp;</td>\n";
  } else {   } else {
     $result.='<input type="hidden" name="'.      $result.='<input type="hidden" name="'.
Line 3346  sub viewstudentgrade { Line 3414  sub viewstudentgrade {
  'value="'.$score.'" size="4" /></td>'."\n";   'value="'.$score.'" size="4" /></td>'."\n";
  }   }
     }      }
     $result.='</tr>';      $result.=&Apache::loncommon::end_data_table_row();
     return $result;      return $result;
 }  }
   
Line 3357  sub editgrades { Line 3425  sub editgrades {
   
     my $symb=&get_symb($request);      my $symb=&get_symb($request);
     my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));      my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));
     my $title='<h3><span class="LC_info">'.&mt('Current Grade Status').'</span></h3>';      my $title='<h2>'.&mt('Current Grade Status').'</h2>';
     $title.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4><br />'."\n";      $title.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n";
     $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n";      $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n";
   
     my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";      my $result= &Apache::loncommon::start_data_table().
     $result.= '<table border="0"><tr bgcolor="#deffff">'.   &Apache::loncommon::start_data_table_header_row().
  '<td rowspan=2 valign="center">&nbsp;<b>No.</b>&nbsp;</td>'.   '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'.
  '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";   '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n";
   
     my %scoreptr = (      my %scoreptr = (
     'correct'  =>'correct_by_override',      'correct'  =>'correct_by_override',
     'incorrect'=>'incorrect_by_override',      'incorrect'=>'incorrect_by_override',
Line 3384  sub editgrades { Line 3451  sub editgrades {
     my $header;      my $header;
     while ($ctr < $env{'form.totalparts'}) {      while ($ctr < $env{'form.totalparts'}) {
  my $partid = $env{'form.partid_'.$ctr};   my $partid = $env{'form.partid_'.$ctr};
  push @partid,$partid;   push(@partid,$partid);
  $weight{$partid} = $env{'form.weight_'.$partid};   $weight{$partid} = $env{'form.weight_'.$partid};
  $ctr++;   $ctr++;
     }      }
     my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);      my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
     foreach my $partid (@partid) {      foreach my $partid (@partid) {
  $header .= '<td align="center">&nbsp;<b>Old Score</b>&nbsp;</td>'.   $header .= '<th align="center">'.&mt('Old Score').'</th>'.
     '<td align="center">&nbsp;<b>New Score</b>&nbsp;</td>';      '<th align="center">'.&mt('New Score').'</th>';
  $columns{$partid}=2;   $columns{$partid}=2;
  foreach my $stores (@parts) {   foreach my $stores (@parts) {
     my ($part,$type) = &split_part_type($stores);      my ($part,$type) = &split_part_type($stores);
Line 3400  sub editgrades { Line 3467  sub editgrades {
     my $display=&Apache::lonnet::metadata($url,$stores.'.display');      my $display=&Apache::lonnet::metadata($url,$stores.'.display');
     $display =~ s/\[Part: (\w)+\]//;      $display =~ s/\[Part: (\w)+\]//;
     $display =~ s/Number of Attempts/Tries/;      $display =~ s/Number of Attempts/Tries/;
     $header .= '<td align="center">&nbsp;<b>Old '.$display.'</b>&nbsp;</td>'.      $header .= '<th align="center">'.&mt('Old '.$display).'</th>'.
  '<td align="center">&nbsp;<b>New '.$display.'</b>&nbsp;</td>';   '<th align="center">'.&mt('New '.$display).'</th>';
     $columns{$partid}+=2;      $columns{$partid}+=2;
  }   }
     }      }
     foreach my $partid (@partid) {      foreach my $partid (@partid) {
  my $display_part=&get_display_part($partid,$symb);   my $display_part=&get_display_part($partid,$symb);
  $result .= '<td colspan="'.$columns{$partid}.   $result .= '<th colspan="'.$columns{$partid}.'" align="center">'.
     '" align="center"><b>Part:</b> '.$display_part.      &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}).
     ' (Weight = '.$weight{$partid}.')</td>';      '</th>';
   
     }      }
     $result .= '</tr><tr bgcolor="#deffff">';      $result .= &Apache::loncommon::end_data_table_header_row().
     $result .= $header;   &Apache::loncommon::start_data_table_header_row().
     $result .= '</tr>'."\n";   $header.
     my $noupdate;   &Apache::loncommon::end_data_table_header_row();
       my @noupdate;
     my ($updateCtr,$noupdateCtr) = (1,1);      my ($updateCtr,$noupdateCtr) = (1,1);
     for ($i=0; $i<$env{'form.total'}; $i++) {      for ($i=0; $i<$env{'form.total'}; $i++) {
  my $line;   my $line;
Line 3427  sub editgrades { Line 3495  sub editgrades {
  my $usec=$classlist->{"$uname:$udom"}[5];   my $usec=$classlist->{"$uname:$udom"}[5];
  if (!&canmodify($usec)) {   if (!&canmodify($usec)) {
     my $numcols=scalar(@partid)*4+2;      my $numcols=scalar(@partid)*4+2;
     $noupdate.=$line."<td colspan=\"$numcols\"><span class=\"LC_warning\">Not allowed to modify student</span></td></tr>";      push(@noupdate,
    $line."<td colspan=\"$numcols\"><span class=\"LC_warning\">".
    &mt('Not allowed to modify student')."</span></td></tr>");
     next;      next;
  }   }
         my %aggregate = ();          my %aggregate = ();
Line 3496  sub editgrades { Line 3566  sub editgrades {
     '<td align="center">'.$awarded.'&nbsp;</td>';      '<td align="center">'.$awarded.'&nbsp;</td>';
     }      }
  }   }
  $line.='</tr>'."\n";   $line.="\n";
   
  my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};   my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};   my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
Line 3529  sub editgrades { Line 3599  sub editgrades {
  }   }
     }      }
   
     $result.='<tr bgcolor="#ffffde"><td align="right">&nbsp;'.$updateCtr.'&nbsp;</td>'.$line;      $result.=&Apache::loncommon::start_data_table_row().
    '<td align="right">&nbsp;'.$updateCtr.'&nbsp;</td>'.$line.
    &Apache::loncommon::end_data_table_row();
     $updateCtr++;      $updateCtr++;
  } else {   } else {
     $noupdate.='<tr bgcolor="#ffffde"><td align="right">&nbsp;'.$noupdateCtr.'&nbsp;</td>'.$line;      push(@noupdate,
    '<td align="right">&nbsp;'.$noupdateCtr.'&nbsp;</td>'.$line);
     $noupdateCtr++;      $noupdateCtr++;
  }   }
         if ($aggregateflag) {          if ($aggregateflag) {
Line 3540  sub editgrades { Line 3613  sub editgrades {
   $cdom,$cnum);    $cdom,$cnum);
         }          }
     }      }
     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><tr bgcolor="#ffffde">'.$noupdate;   $result .= &Apache::loncommon::start_data_table_row('LC_empty_row').
       '<td align="center" colspan="'.$numcols.'">'.
       &mt('No Changes Occurred For the Students Below').
       '</td>'.
       &Apache::loncommon::end_data_table_row();
    foreach my $line (@noupdate) {
       $result.=
    &Apache::loncommon::start_data_table_row().
    $line.
    &Apache::loncommon::end_data_table_row();
    }
     }      }
     $result .= '</table></td></tr></table>'."\n".      $result .= &Apache::loncommon::end_data_table().
  &show_grading_menu_form ($symb);   &show_grading_menu_form($symb);
     my $msg = '<br /><b>Number of records updated = '.$rec_update.      my $msg = '<p><b>'.
  ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.   &mt('Number of records updated = [_1] for [quant,_2,student].',
  '<b>Total number of students = '.$env{'form.total'}.'</b><br />';      $rec_update,$count).'</b><br />'.
    '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}).
    '</b></p>';
     return $title.$msg.$result;      return $title.$msg.$result;
 }  }
   
Line 3962  sub csvuploadassign { Line 4047  sub csvuploadassign {
  $grades{$store_key}=$entries{$fields{$dest}};   $grades{$store_key}=$entries{$fields{$dest}};
     }      }
  }   }
  if (! %grades) { push(@skipped,"$username:$domain no data to save"); }   if (! %grades) { 
  $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";             push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 
  my $result=&Apache::lonnet::cstore(\%grades,$symb,          } else {
      $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
      my $result=&Apache::lonnet::cstore(\%grades,$symb,
    $env{'request.course.id'},     $env{'request.course.id'},
    $domain,$username);     $domain,$username);
  if ($result eq 'ok') {     if ($result eq 'ok') {
     $request->print('.');        $request->print('.');
  } else {     } else {
     $request->print("<p>        $request->print("<p><span class=\"LC_error\">".
                               <span class=\"LC_error\">                                &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]",
                                  Failed to save student $username:$domain.                                    "$username:$domain",$result)."</span></p>");
                                  Message when trying to save was ($result)     }
                               </span>     $request->rflush();
                              </p>" );     $countdone++;
  }          }
  $request->rflush();  
  $countdone++;  
     }      }
     $request->print("<br />Saved $countdone students\n");      $request->print('<br /><span class="LC_info">'.&mt("Saved [_1] students",$countdone)."</span>\n");
     if (@skipped) {      if (@skipped) {
  $request->print('<p><h4><b>Skipped Students</b></h4></p>');   $request->print('<p><span class="LC_warning">'.&mt('Skipped Students').'</span></p>');
  foreach my $student (@skipped) { $request->print("$student<br />\n"); }   foreach my $student (@skipped) { $request->print("$student<br />\n"); }
     }      }
     if (@notallowed) {      if (@notallowed) {
  $request->print('<p><span class="LC_error">Students Not Allowed to Modify</span></p>');   $request->print('<p><span class="LC_error">'.&mt('Students Not Allowed to Modify').'</span></p>');
  foreach my $student (@notallowed) { $request->print("$student<br />\n"); }   foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
     }      }
     $request->print("<br />\n");      $request->print("<br />\n");
Line 4026  LISTJAVASCRIPT Line 4111  LISTJAVASCRIPT
     my $getsec    = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};      my $getsec    = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
   
     my $result='<h3><span class="LC_info">&nbsp;'.      my $result='<h3><span class="LC_info">&nbsp;'.
  'Manual Grading by Page or Sequence</span></h3>';   &mt('Manual Grading by Page or Sequence').'</span></h3>';
   
     $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";      $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
     $result.='&nbsp;<b>Problems from:</b> <select name="selectpage">'."\n";  
     my ($titles,$symbx) = &getSymbMap();      my ($titles,$symbx) = &getSymbMap();
     my ($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";
     my $ctr=0;      my $ctr=0;
     foreach (@$titles) {      foreach (@$titles) {
  my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);   my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
  $result.='<option value="'.$ctr.'" '.   $select.='<option value="'.$ctr.'" '.
     ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : '').      ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : '').
     '>'.$showtitle.'</option>'."\n";      '>'.$showtitle.'</option>'."\n";
  $ctr++;   $ctr++;
     }      }
     $result.= '</select>'."<br />\n";      $select.= '</select>';
       $result.=&mt('&nbsp;<b>Problems from:</b> [_1]',$select)."<br />\n";
   
     $ctr=0;      $ctr=0;
     foreach (@$titles) {      foreach (@$titles) {
  my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);   my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
Line 4053  LISTJAVASCRIPT Line 4140  LISTJAVASCRIPT
     $result.='<input type="hidden" name="page" />'."\n".      $result.='<input type="hidden" name="page" />'."\n".
  '<input type="hidden" name="title" />'."\n";   '<input type="hidden" name="title" />'."\n";
   
     $result.='&nbsp;<b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="checked" /> no </label>'."\n".      my $options =
  '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n";   '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n".
    '<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n";
     $result.='&nbsp;<b>Submission Details: </b>'.      $result.='&nbsp;'.&mt('<b>View Problems Text: </b> [_1]',$options);
  '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".  
  '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> by dates and submissions</label>'."\n".      $options =
  '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";   '<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n".
    '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n".
    '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n";
       $result.='&nbsp;'.&mt('<b>Submission Details: </b>[_1]',$options);
           
     $result.=&build_section_inputs();      $result.=&build_section_inputs();
     my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));      my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
Line 4068  LISTJAVASCRIPT Line 4158  LISTJAVASCRIPT
  '<input type="hidden" name="symb"    value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".   '<input type="hidden" name="symb"    value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
  '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";   '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
   
     $result.='&nbsp;<b>'.&mt('Use CODE:').' </b>'.      $result.='&nbsp;'.&mt('<b>Use CODE: [_1] </b>',
  '<input type="text" name="CODE" value="" /><br />'."\n";    '<input type="text" name="CODE" value="" />').
         '<br />'."\n";
   
     $result.='&nbsp;<input type="button" '.      $result.='&nbsp;<input type="button" '.
  'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";   'onClick="javascript:checkPickOne(this.form);" value="'.&mt('Next-&gt;').'" /><br />'."\n";
   
     $request->print($result);      $request->print($result);
   
     my $studentTable.='&nbsp;<b>Select a student you wish to grade and then click on the Next button.</b><br />'.      my $studentTable.='&nbsp;<b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'.
  '<table border="0"><tr><td bgcolor="#777777">'.   &Apache::loncommon::start_data_table().
  '<table border="0"><tr bgcolor="#e6ffff">'.   &Apache::loncommon::start_data_table_header_row().
  '<td align="right">&nbsp;<b>No.</b></td>'.   '<th align="right">&nbsp;'.&mt('No.').'</th>'.
  '<td>'.&nameUserString('header').'</td>'.   '<th>'.&nameUserString('header').'</th>'.
  '<td align="right">&nbsp;<b>No.</b></td>'.   '<th align="right">&nbsp;'.&mt('No.').'</th>'.
  '<td>'.&nameUserString('header').'</td></tr>';   '<th>'.&nameUserString('header').'</th>'.
    &Apache::loncommon::end_data_table_header_row();
     
     my (undef,undef,$fullname) = &getclasslist($getsec,'1');      my (undef,undef,$fullname) = &getclasslist($getsec,'1');
     my $ptr = 1;      my $ptr = 1;
Line 4094  LISTJAVASCRIPT Line 4186  LISTJAVASCRIPT
      return $a cmp $b;       return $a cmp $b;
  } (keys(%$fullname))) {   } (keys(%$fullname))) {
  my ($uname,$udom) = split(/:/,$student);   my ($uname,$udom) = split(/:/,$student);
  $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');   $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row()
                                     : '</td>');
  $studentTable.='<td align="right">'.$ptr.'&nbsp;</td>';   $studentTable.='<td align="right">'.$ptr.'&nbsp;</td>';
  $studentTable.='<td>&nbsp;<label><input type="radio" name="student" value="'.$student.'" /> '   $studentTable.='<td>&nbsp;<label><input type="radio" name="student" value="'.$student.'" /> '
     .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";      .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";
  $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');   $studentTable.=
       ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 
                            : '');
  $ptr++;   $ptr++;
     }      }
     $studentTable.='</td><td>&nbsp;</td><td>&nbsp;</td></tr>' if ($ptr%2 == 0);      if ($ptr%2 == 0) {
     $studentTable.='</table></td></tr></table>'."\n";   $studentTable.='</td><td>&nbsp;</td><td>&nbsp;</td>'.
       &Apache::loncommon::end_data_table_row();
       }
       $studentTable.=&Apache::loncommon::end_data_table()."\n";
     $studentTable.='<input type="button" '.      $studentTable.='<input type="button" '.
  'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";   'onClick="javascript:checkPickOne(this.form);" value="'.&mt('Next-&gt;').'" /></form>'."\n";
   
     $studentTable.=&show_grading_menu_form($symb);      $studentTable.=&show_grading_menu_form($symb);
     $request->print($studentTable);      $request->print($studentTable);
Line 4156  sub displayPage { Line 4254  sub displayPage {
     &Apache::lonnet::clear_EXT_cache_status();      &Apache::lonnet::clear_EXT_cache_status();
   
     if (!&canview($usec)) {      if (!&canview($usec)) {
  $request->print('<span class="LC_warning">Unable to view requested student.('.$env{'form.student'}.')</span>');   $request->print('<span class="LC_warning">'.&mt('Unable to view requested student. ([_1])',$env{'form.student'}).'</span>');
  $request->print(&show_grading_menu_form($symb));   $request->print(&show_grading_menu_form($symb));
  return;   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;Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).      $result.='<h3>&nbsp;'.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)).
  '</h3>'."\n";   '</h3>'."\n";
     if (&Apache::lonnet::validCODE($env{'form.CODE'})) {      $env{'form.CODE'} = uc($env{'form.CODE'});
  $result.='<h3>&nbsp;CODE: '.$env{'form.CODE'}.'</h3>'."\n";      if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) {
    $result.='<h3>&nbsp;'.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n";
     } else {      } else {
  delete($env{'form.CODE'});   delete($env{'form.CODE'});
     }      }
Line 4175  sub displayPage { Line 4274  sub displayPage {
     my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});      my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
     my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps      my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
     if (!$map) {      if (!$map) {
  $request->print('<span class="LC_warning">Unable to view requested sequence. ('.$resUrl.')</span>');   $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>');
  $request->print(&show_grading_menu_form($symb));   $request->print(&show_grading_menu_form($symb));
  return;    return; 
     }      }
Line 4197  sub displayPage { Line 4296  sub displayPage {
     '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n";      '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n";
     }      }
     my $checkIcon = '<img alt="'.&mt('Check Mark').      my $checkIcon = '<img alt="'.&mt('Check Mark').
  '" src="'.$request->dir_config('lonIconsURL').   '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />';
  '/check.gif" height="16" border="0" />';  
   
     $studentTable.='&nbsp;<b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.      $studentTable.='&nbsp;'.&mt('<b>Note:</b> Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon)."\n".
  ' symbol.'."\n".   &Apache::loncommon::start_data_table().
  '<table border="0"><tr><td bgcolor="#777777">'.   &Apache::loncommon::start_data_table_header_row().
  '<table border="0"><tr bgcolor="#e6ffff">'.   '<th align="center">&nbsp;Prob.&nbsp;</th>'.
  '<td align="center"><b>&nbsp;Prob.&nbsp;</b></td>'.   '<th>&nbsp;'.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'.
  '<td><b>&nbsp;'.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';   &Apache::loncommon::end_data_table_header_row();
   
     &Apache::lonxml::clear_problem_counter();      &Apache::lonxml::clear_problem_counter();
     my ($depth,$question,$prob) = (1,1,1);      my ($depth,$question,$prob) = (1,1,1);
Line 4219  sub displayPage { Line 4317  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();
     $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.      $studentTable.=
  (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).'&nbsp;parts)').'</td>';   &Apache::loncommon::start_data_table_row().
    '<td align="center" valign="top" >'.$prob.
    (scalar(@{$parts}) == 1 ? '' 
                           : '<br />('.&mt('[_1]&nbsp;parts)',
    scalar(@{$parts}))
    ).
    '</td>';
     $studentTable.='<td valign="top">';      $studentTable.='<td valign="top">';
     my %form = ('CODE' => $env{'form.CODE'},);      my %form = ('CODE' => $env{'form.CODE'},);
     if ($env{'form.vProb'} eq 'yes' ) {      if ($env{'form.vProb'} eq 'yes' ) {
Line 4235  sub displayPage { Line 4339  sub displayPage {
 #    $request->print('match='.$1."<br />\n");  #    $request->print('match='.$1."<br />\n");
 # }  # }
 # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;  # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
  $studentTable.='&nbsp;<b>'.$title.'</b>&nbsp;<br />&nbsp;<b>Correct answer:</b><br />'.$companswer;   $studentTable.='&nbsp;<b>'.$title.'</b>&nbsp;<br />&nbsp;'.&mt('<b>Correct answer:</b><br />[_1]',$companswer);
     }      }
   
     my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);      my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
   
     if ($env{'form.lastSub'} eq 'datesub') {      if ($env{'form.lastSub'} eq 'datesub') {
  if ($record{'version'} eq '') {   if ($record{'version'} eq '') {
     $studentTable.='<br />&nbsp;<span class="LC_warning">No recorded submission for this problem</span><br />';      $studentTable.='<br />&nbsp;<span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />';
  } else {   } else {
     my %responseType = ();      my %responseType = ();
     foreach my $partid (@{$parts}) {      foreach my $partid (@{$parts}) {
Line 4278  sub displayPage { Line 4382  sub displayPage {
         $curRes = $iterator->next();          $curRes = $iterator->next();
     }      }
   
     $studentTable.='</table></td></tr></table>'."\n".      $studentTable.='</table>'."\n".
  '<input type="button" value="Save" '.   '<input type="button" value="'.&mt('Save').'" '.
  'onClick="javascript:checkSubmitPage(this.form,'.$question.');" />'.   'onClick="javascript:checkSubmitPage(this.form,'.$question.');" />'.
  '</form>'."\n";   '</form>'."\n";
     $studentTable.=&show_grading_menu_form($symb);      $studentTable.=&show_grading_menu_form($symb);
Line 4309  sub displaySubByDates { Line 4413  sub displaySubByDates {
     }      }
   
     my $interaction;      my $interaction;
       my $no_increment = 1;
     for ($version=1;$version<=$$record{'version'};$version++) {      for ($version=1;$version<=$$record{'version'};$version++) {
  my $timestamp =    my $timestamp = 
     &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'});      &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'});
Line 4352  sub displaySubByDates { Line 4457  sub displaySubByDates {
     if (!exists($orders{$partid})) { $orders{$partid}={}; }      if (!exists($orders{$partid})) { $orders{$partid}={}; }
     if (!exists($orders{$partid}->{$responseId})) {      if (!exists($orders{$partid}->{$responseId})) {
  $orders{$partid}->{$responseId}=   $orders{$partid}->{$responseId}=
     &get_order($partid,$responseId,$symb,$uname,$udom);      &get_order($partid,$responseId,$symb,$uname,$udom,
                                          $no_increment);
     }      }
     $displaySub[0].='</b>&nbsp; '.      $displaySub[0].='</b>&nbsp; '.
  &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />';   &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />';
  }   }
     }      }
     if (exists($$record{"$where.$partid.checkedin"})) {      if (exists($$record{"$where.$partid.checkedin"})) {
  $displaySub[1].='Checked in by '.   $displaySub[1].=&mt('Checked in by [_1] into slot [_2]',
     $$record{"$where.$partid.checkedin"}.' into slot '.      $$record{"$where.$partid.checkedin"},
     $$record{"$where.$partid.checkedin.slot"}.      $$record{"$where.$partid.checkedin.slot"}).
     '<br />';   '<br />';
     }      }
     if (exists $$record{"$where.$partid.award"}) {      if (exists $$record{"$where.$partid.award"}) {
  $displaySub[1].='<b>Part:</b>&nbsp;'.$display_part.' &nbsp;'.   $displaySub[1].='<b>'.&mt('Part:').'</b>&nbsp;'.$display_part.' &nbsp;'.
     lc($$record{"$where.$partid.award"}).' '.      lc($$record{"$where.$partid.award"}).' '.
     $mark{$$record{"$where.$partid.solved"}}.      $mark{$$record{"$where.$partid.solved"}}.
     '<br />';      '<br />';
Line 4405  sub updateGradeByPage { Line 4511  sub updateGradeByPage {
     my ($uname,$udom) = split(/:/,$env{'form.student'});      my ($uname,$udom) = split(/:/,$env{'form.student'});
     my $usec=$classlist->{$env{'form.student'}}[5];      my $usec=$classlist->{$env{'form.student'}}[5];
     if (!&canmodify($usec)) {      if (!&canmodify($usec)) {
  $request->print('<span class="LC_warning">Unable to modify requested student.('.$env{'form.student'}.'</span>');   $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>');
  $request->print(&show_grading_menu_form($env{'form.symb'}));   $request->print(&show_grading_menu_form($env{'form.symb'}));
  return;   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>';
     $result.='<h3>&nbsp;Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).      $result.='<h3>&nbsp;'.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
  '</h3>'."\n";   '</h3>'."\n";
   
     $request->print($result);      $request->print($result);
Line 4419  sub updateGradeByPage { Line 4525  sub updateGradeByPage {
     my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});      my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
     my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps      my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
     if (!$map) {      if (!$map) {
  $request->print('<span class="LC_warning">Unable to grade requested sequence. ('.$resUrl.')</span>');   $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>');
  my ($symb)=&get_symb($request);   my ($symb)=&get_symb($request);
  $request->print(&show_grading_menu_form($symb));   $request->print(&show_grading_menu_form($symb));
  return;    return; 
Line 4427  sub updateGradeByPage { Line 4533  sub updateGradeByPage {
     my $iterator = $navmap->getIterator($map->map_start(),      my $iterator = $navmap->getIterator($map->map_start(),
  $map->map_finish());   $map->map_finish());
   
     my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.      my $studentTable=
  '<table border="0"><tr bgcolor="#e6ffff">'.   &Apache::loncommon::start_data_table().
  '<td align="center"><b>&nbsp;Prob.&nbsp;</b></td>'.   &Apache::loncommon::start_data_table_header_row().
  '<td><b>&nbsp;Title&nbsp;</b></td>'.   '<th align="center">&nbsp;'.&mt('Prob.').'&nbsp;</th>'.
  '<td><b>&nbsp;Previous Score&nbsp;</b></td>'.   '<th>&nbsp;'.&mt('Title').'&nbsp;</th>'.
  '<td><b>&nbsp;New Score&nbsp;</b></td></tr>';   '<th>&nbsp;'.&mt('Previous Score').'&nbsp;</th>'.
    '<th>&nbsp;'.&mt('New Score').'&nbsp;</th>'.
    &Apache::loncommon::end_data_table_header_row();
   
     $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"
Line 4445  sub updateGradeByPage { Line 4553  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();
     $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.      $studentTable.=
  (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).'&nbsp;parts)').'</td>';   &Apache::loncommon::start_data_table_row().
    '<td align="center" valign="top" >'.$prob.
    (scalar(@{$parts}) == 1 ? '' 
                                           : '<br />('.&mt('[quant,_1,&nbsp;part]',scalar(@{$parts}))
    .')').'</td>';
     $studentTable.='<td valign="top">&nbsp;<b>'.$title.'</b>&nbsp;</td>';      $studentTable.='<td valign="top">&nbsp;<b>'.$title.'</b>&nbsp;</td>';
   
     my %newrecord=();      my %newrecord=();
Line 4490  sub updateGradeByPage { Line 4602  sub updateGradeByPage {
  }   }
  my $display_part=&get_display_part($partid,$curRes->symb());   my $display_part=&get_display_part($partid,$curRes->symb());
  my $oldstatus = $env{'form.solved'.$question.'_'.$partid};   my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
  $displayPts[0].='&nbsp;<b>Part:</b> '.$display_part.' = '.   $displayPts[0].='&nbsp;<b>'.&mt('Part').':</b> '.$display_part.' = '.
     (($oldstatus eq 'excused') ? 'excused' : $oldpts).      (($oldstatus eq 'excused') ? 'excused' : $oldpts).
     '&nbsp;<br />';      '&nbsp;<br />';
  $displayPts[1].='&nbsp;<b>Part:</b> '.$display_part.' = '.   $displayPts[1].='&nbsp;<b>'.&mt('Part').':</b> '.$display_part.' = '.
      (($score eq 'excused') ? 'excused' : $newpts).       (($score eq 'excused') ? 'excused' : $newpts).
     '&nbsp;<br />';      '&nbsp;<br />';
  $question++;   $question++;
Line 4533  sub updateGradeByPage { Line 4645  sub updateGradeByPage {
   
     $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.      $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
  '<td valign="top">'.$displayPts[1].'</td>'.   '<td valign="top">'.$displayPts[1].'</td>'.
  '</tr>';   &Apache::loncommon::end_data_table_row();
   
     $prob++;      $prob++;
  }   }
         $curRes = $iterator->next();          $curRes = $iterator->next();
     }      }
   
     $studentTable.='</td></tr></table></td></tr></table>';      $studentTable.=&Apache::loncommon::end_data_table();
     $studentTable.=&show_grading_menu_form($env{'form.symb'});      $studentTable.=&show_grading_menu_form($env{'form.symb'});
     my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :      my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') :
   'The scores were changed for '.    &mt('The scores were changed for [quant,_1,problem].',
   $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));    $changeflag));
     $request->print($grademsg.$studentTable);      $request->print($grademsg.$studentTable);
   
     return '';      return '';
Line 4653  sub getSequenceDropDown { Line 4765  sub getSequenceDropDown {
     return $result;      return $result;
 }  }
   
   my %bubble_lines_per_response;     # no. bubble lines for each response.
                                      # index is "symb.part_id"
   
   my %first_bubble_line;             # First bubble line no. for each bubble.
   
   my %subdivided_bubble_lines;       # no. bubble lines for optionresponse, 
                                      # matchresponse or rankresponse, where 
                                      # an individual response can have multiple 
                                      # lines
   
   my %responsetype_per_response;     # responsetype for each response
   
   # Save and restore the bubble lines array to the form env.
   
   
   sub save_bubble_lines {
       foreach my $line (keys(%bubble_lines_per_response)) {
    $env{"form.scantron.bubblelines.$line"}  = $bubble_lines_per_response{$line};
    $env{"form.scantron.first_bubble_line.$line"} =
       $first_bubble_line{$line};
           $env{"form.scantron.sub_bubblelines.$line"} = 
               $subdivided_bubble_lines{$line};
           $env{"form.scantron.responsetype.$line"} =
               $responsetype_per_response{$line};
       }
   }
   
   
   sub restore_bubble_lines {
       my $line = 0;
       %bubble_lines_per_response = ();
       while ($env{"form.scantron.bubblelines.$line"}) {
    my $value = $env{"form.scantron.bubblelines.$line"};
    $bubble_lines_per_response{$line} = $value;
    $first_bubble_line{$line}  =
       $env{"form.scantron.first_bubble_line.$line"};
           $subdivided_bubble_lines{$line} =
               $env{"form.scantron.sub_bubblelines.$line"};
           $responsetype_per_response{$line} =
               $env{"form.scantron.responsetype.$line"};
    $line++;
       }
   
   }
   
   #  Given the parsed scanline, get the response for 
   #  'answer' number n:
   
   sub get_response_bubbles {
       my ($parsed_line, $response)  = @_;
   
   
       my $bubble_line = $first_bubble_line{$response-1} +1;
       my $bubble_lines= $bubble_lines_per_response{$response-1};
       
       my $selected = "";
   
       for (my $bline = 0; $bline < $bubble_lines; $bline++) {
    $selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":";
    $bubble_line++;
       }
       return $selected;
   }
   
 =pod   =pod 
   
Line 4665  sub getSequenceDropDown { Line 4840  sub getSequenceDropDown {
 sub scantron_filenames {  sub scantron_filenames {
     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 $getpropath = 1;
     my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,      my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
     &propath($cdom,$cname));                                         $getpropath);
     my @possiblenames;      my @possiblenames;
     foreach my $filename (sort(@files)) {      foreach my $filename (sort(@files)) {
  ($filename)=split(/&/,$filename);   ($filename)=split(/&/,$filename);
Line 4709  sub scantron_uploads { Line 4885  sub scantron_uploads {
 =cut  =cut
   
 sub scantron_scantab {  sub scantron_scantab {
     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";      $result.='<option></option>'."\n";
     foreach my $line (<$fh>) {      my @lines = &get_scantronformat_file();
  my ($name,$descrip)=split(/:/,$line);      if (@lines > 0) {
  if ($name =~ /^\#/) { next; }          foreach my $line (@lines) {
  $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";              next if (($line =~ /^\#/) || ($line eq ''));
       my ($name,$descrip)=split(/:/,$line);
       $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
           }
     }      }
     $result.='</select>'."\n";      $result.='</select>'."\n";
   
     return $result;      return $result;
 }  }
   
   =pod
   
   =item get_scantronformat_file
   
     Returns an array containing lines from the scantron format file for
     the domain of the course.
   
     If a url for a custom.tab file is listed in domain's configuration.db, 
     lines are from this file.
   
     Otherwise, if a default.tab has been published in RES space by the 
     domainconfig user, lines are from this file.
   
     Otherwise, fall back to getting lines from the legacy file on the
     local server:  /home/httpd/lonTabs/default_scantronformat.tab    
   
   =cut
   
   sub get_scantronformat_file {
       my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
       my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$cdom);
       my $gottab = 0;
       my @lines;
       if (ref($domconfig{'scantron'}) eq 'HASH') {
           if ($domconfig{'scantron'}{'scantronformat'} ne '') {
               my $formatfile = &Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'});
               if ($formatfile ne '-1') {
                   @lines = split("\n",$formatfile,-1);
                   $gottab = 1;
               }
           }
       }
       if (!$gottab) {
           my $confname = $cdom.'-domainconfig';
           my $default = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab';
           my $formatfile =  &Apache::lonnet::getfile($default);
           if ($formatfile ne '-1') {
               @lines = split("\n",$formatfile,-1);
               $gottab = 1;
           }
       }
       if (!$gottab) {
           my @domains = &Apache::lonnet::current_machine_domains();
           if (grep(/^\Q$cdom\E$/,@domains)) {
               my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
               @lines = <$fh>;
               close($fh);
           } else {
               my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab');
               @lines = <$fh>;
               close($fh);
           }
       }
       return @lines;
   }
   
 =pod   =pod 
   
 =item scantron_CODElist  =item scantron_CODElist
Line 4754  sub scantron_CODElist { Line 4987  sub scantron_CODElist {
 =cut  =cut
   
 sub scantron_CODEunique {  sub scantron_CODEunique {
     my $result='<span style="white-space: nowrap;">      my $result='<span class="LC_nobreak">
                  <label><input type="radio" name="scantron_CODEunique"                   <label><input type="radio" name="scantron_CODEunique"
                         value="yes" checked="checked" />'.&mt('Yes').' </label>                          value="yes" checked="checked" />'.&mt('Yes').' </label>
                 </span>                  </span>
                 <span style="white-space: nowrap;">                  <span class="LC_nobreak">
                  <label><input type="radio" name="scantron_CODEunique"                   <label><input type="radio" name="scantron_CODEunique"
                         value="no" />'.&mt('No').' </label>                          value="no" />'.&mt('No').' </label>
                 </span>';                  </span>';
Line 4795  sub scantron_selectphase { Line 5028  sub scantron_selectphase {
     my $CODE_unique=&scantron_CODEunique();      my $CODE_unique=&scantron_CODEunique();
     my $result;      my $result;
   
       $ssi_error = 0;
   
     # Chunk of form to prompt for a file to grade and how:      # Chunk of form to prompt for a file to grade and how:
   
     $result.= <<SCANTRONFORM;      $result.= '
     <table width="100%" border="0">      <br />
     <tr>      <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
      <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">      <input type="hidden" name="command" value="scantron_warning" />
       <td bgcolor="#777777">      '.$default_form_data.'
        <input type="hidden" name="command" value="scantron_warning" />      '.&Apache::loncommon::start_data_table('LC_scantron_action').'
         $default_form_data         '.&Apache::loncommon::start_data_table_header_row().'
         <table width="100%" border="0">              <th colspan="2">
           <tr bgcolor="#e6ffff">                &nbsp;'.&mt('Specify file and which Folder/Sequence to grade').'
             <td colspan="2">              </th>
               &nbsp;<b>Specify file and which Folder/Sequence to grade</b>         '.&Apache::loncommon::end_data_table_header_row().'
             </td>         '.&Apache::loncommon::start_data_table_row().'
           </tr>              <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td>
           <tr bgcolor="#ffffe6">         '.&Apache::loncommon::end_data_table_row().'
             <td> Sequence to grade: </td><td> $sequence_selector </td>         '.&Apache::loncommon::start_data_table_row().'
           </tr>              <td> '.&mt('Filename of scoring office file:').' </td><td> '.$file_selector.' </td>
           <tr bgcolor="#ffffe6">         '.&Apache::loncommon::end_data_table_row().'
             <td> Filename of scoring office file: </td><td> $file_selector </td>         '.&Apache::loncommon::start_data_table_row().'
           </tr>              <td> '.&mt('Format of data file:').' </td><td> '.$format_selector.' </td>
           <tr bgcolor="#ffffe6">         '.&Apache::loncommon::end_data_table_row().'
             <td> Format of data file: </td><td> $format_selector </td>         '.&Apache::loncommon::start_data_table_row().'
           </tr>              <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td>
           <tr bgcolor="#ffffe6">         '.&Apache::loncommon::end_data_table_row().'
             <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>         '.&Apache::loncommon::start_data_table_row().'
           </tr>              <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td>
           <tr bgcolor="#ffffe6">         '.&Apache::loncommon::end_data_table_row().'
             <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>         '.&Apache::loncommon::start_data_table_row().'
           </tr>      <td> '.&mt('Options:').' </td>
           <tr bgcolor="#ffffe6">  
     <td> Options: </td>  
             <td>              <td>
        <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />         <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br />
                <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all existing corrections</label> <br />                 <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br />
                <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> Skip hidden resources when grading</label>                 <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label>
     </td>      </td>
           </tr>         '.&Apache::loncommon::end_data_table_row().'
           <tr bgcolor="#ffffe6">         '.&Apache::loncommon::start_data_table_row().'
             <td colspan="2">              <td colspan="2">
               <input type="submit" value="Grading: Validate Scantron Records" />                <input type="submit" value="'.&mt('Grading: Validate Scantron Records').'" />
             </td>              </td>
           </tr>         '.&Apache::loncommon::end_data_table_row().'
         </table>      '.&Apache::loncommon::end_data_table().'
        </td>      </form>
      </form>  ';
     </tr>  
 SCANTRONFORM  
         
     $r->print($result);      $r->print($result);
   
Line 4851  SCANTRONFORM Line 5082  SCANTRONFORM
   
  # Chunk of form to prompt for a scantron file upload.   # Chunk of form to prompt for a scantron file upload.
   
         $r->print(<<SCANTRONFORM);          $r->print('
     <tr>      <br />
       <td bgcolor="#777777">      '.&Apache::loncommon::start_data_table('LC_scantron_action').'
         <table width="100%" border="0">         '.&Apache::loncommon::start_data_table_header_row().'
           <tr bgcolor="#e6ffff">              <th>
                 &nbsp;'.&mt('Specify a Scantron data file to upload.').'
               </th>
          '.&Apache::loncommon::end_data_table_header_row().'
          '.&Apache::loncommon::start_data_table_row().'
             <td>              <td>
               &nbsp;<b>Specify a Scantron data file to upload.</b>  ');
             </td>  
           </tr>  
           <tr bgcolor="#ffffe6">  
             <td>  
 SCANTRONFORM  
     my $default_form_data=&defaultFormData(&get_symb($r,1));      my $default_form_data=&defaultFormData(&get_symb($r,1));
     my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};      my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};      my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
     $r->print(<<UPLOAD);      $r->print('
               <script type="text/javascript" language="javascript">                <script type="text/javascript" language="javascript">
     function checkUpload(formname) {      function checkUpload(formname) {
  if (formname.upfile.value == "") {   if (formname.upfile.value == "") {
     alert("Please use the browse button to select a file from your local directory.");      alert("'.&mt('Please use the browse button to select a file from your local directory.').'");
     return false;      return false;
  }   }
  formname.submit();   formname.submit();
     }      }
               </script>                </script>
   
               <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>                <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post">
                 $default_form_data                  '.$default_form_data.'
                 <input name='courseid' type='hidden' value='$cnum' />                  <input name="courseid" type="hidden" value="'.$cnum.'" />
                 <input name='domainid' type='hidden' value='$cdom' />                  <input name="domainid" type="hidden" value="'.$cdom.'" />
                 <input name='command' value='scantronupload_save' type='hidden' />                  <input name="command" value="scantronupload_save" type="hidden" />
                 File to upload:<input type="file" name="upfile" size="50" />                  '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').'
                 <br />                  <br />
                 <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />                  <input type="button" onClick="javascript:checkUpload(this.form);" value="'.&mt('Upload Scantron Data').'" />
               </form>                </form>
 UPLOAD  ');
   
         $r->print(<<SCANTRONFORM);          $r->print('
             </td>              </td>
           </tr>         '.&Apache::loncommon::end_data_table_row().'
         </table>         '.&Apache::loncommon::end_data_table().'
       </td>  ');
     </tr>  
 SCANTRONFORM  
     }      }
   
     # Chunk of the form that prompts to view a scoring office file,      # Chunk of the form that prompts to view a scoring office file,
     # corrected file, skipped records in a file.      # corrected file, skipped records in a file.
   
     $r->print(<<SCANTRONFORM);      $r->print('
     <tr>     <br />
       <form action='/adm/grades' name='scantron_download'>     <form action="/adm/grades" name="scantron_download">
         <td bgcolor="#777777">       '.$default_form_data.'
   $default_form_data       <input type="hidden" name="command" value="scantron_download" />
           <input type="hidden" name="command" value="scantron_download" />       '.&Apache::loncommon::start_data_table('LC_scantron_action').'
           <table width="100%" border="0">         '.&Apache::loncommon::start_data_table_header_row().'
             <tr bgcolor="#e6ffff">                <th>
               <td colspan="2">                  &nbsp;'.&mt('Download a scoring office file').'
                 &nbsp;<b>Download a scoring office file</b>                </th>
               </td>         '.&Apache::loncommon::end_data_table_header_row().'
             </tr>         '.&Apache::loncommon::start_data_table_row().'
             <tr bgcolor="#ffffe6">                <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 
               <td> Filename of scoring office file: </td><td> $file_selector </td>                  <br />
             </tr>                  <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" />
             <tr bgcolor="#ffffe6">         '.&Apache::loncommon::end_data_table_row().'
               <td colspan="2">       '.&Apache::loncommon::end_data_table().'
                 <input type="submit" value="Download: Show List of Associated Files" />     </form>
               </td>     <br />
             </tr>  ');
           </table>  
         </td>  
       </form>  
     </tr>  
 SCANTRONFORM  
   
     $r->print('<tr><td bgcolor="#777777">');  
     &Apache::lonpickcode::code_list($r,2);      &Apache::lonpickcode::code_list($r,2);
     $r->print('</td></tr></table>');  
       $r->print('<br /><form method="post" name="checkscantron">'.
                $default_form_data."\n".
                &Apache::loncommon::start_data_table('LC_scantron_action')."\n".
                &Apache::loncommon::start_data_table_header_row()."\n".
                '<th colspan="2">
                 &nbsp;'.&mt('Review scantron data and submissions for a previously graded folder/sequence')."\n".
                '</th>'."\n".
                 &Apache::loncommon::end_data_table_header_row()."\n".
                 &Apache::loncommon::start_data_table_row()."\n".
                 '<td> '.&mt('Graded folder/sequence:').' </td>'."\n".
                 '<td> '.$sequence_selector.' </td>'.
                 &Apache::loncommon::end_data_table_row()."\n".
                 &Apache::loncommon::start_data_table_row()."\n".
                 '<td> '.&mt('Filename of scoring office file:').' </td>'."\n".
                 '<td> '.$file_selector.' </td>'."\n".
                 &Apache::loncommon::end_data_table_row()."\n".
                 &Apache::loncommon::start_data_table_row()."\n".
                 '<td> '.&mt('Format of data file:').' </td>'."\n".
                 '<td> '.$format_selector.' </td>'."\n".
                 &Apache::loncommon::end_data_table_row()."\n".
                 &Apache::loncommon::start_data_table_row()."\n".
                 '<td colspan="2">'."\n".
                 '<input type="hidden" name="command" value="checksubmissions" />'."\n".
                 '<input type="submit" value="'.&mt('Review Scantron Data and Submission Records').'" />'."\n".
                 '</td>'."\n".
                 &Apache::loncommon::end_data_table_row()."\n".
                 &Apache::loncommon::end_data_table()."\n".
                 '</form><br />');
     $r->print($grading_menu_button);      $r->print($grading_menu_button);
     return      return;
 }  }
   
 =pod  =pod
Line 4992  SCANTRONFORM Line 5242  SCANTRONFORM
   
 sub get_scantron_config {  sub get_scantron_config {
     my ($which) = @_;      my ($which) = @_;
     my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');      my @lines = &get_scantronformat_file();
     my %config;      my %config;
     #FIXME probably should move to XML it has already gotten a bit much now      #FIXME probably should move to XML it has already gotten a bit much now
     foreach my $line (<$fh>) {      foreach my $line (@lines) {
  my ($name,$descrip)=split(/:/,$line);   my ($name,$descrip)=split(/:/,$line);
  if ($name ne $which ) { next; }   if ($name ne $which ) { next; }
  chomp($line);   chomp($line);
Line 5008  sub get_scantron_config { Line 5258  sub get_scantron_config {
  $config{'IDstart'}=$config[5];   $config{'IDstart'}=$config[5];
  $config{'IDlength'}=$config[6];   $config{'IDlength'}=$config[6];
  $config{'Qstart'}=$config[7];   $config{'Qstart'}=$config[7];
  $config{'Qlength'}=$config[8];    $config{'Qlength'}=$config[8];
  $config{'Qoff'}=$config[9];   $config{'Qoff'}=$config[9];
  $config{'Qon'}=$config[10];   $config{'Qon'}=$config[10];
  $config{'PaperID'}=$config[11];   $config{'PaperID'}=$config[11];
Line 5082  sub username_to_idmap { Line 5332  sub username_to_idmap {
                           - 'answer'                            - 'answer'
                                'response' - new answer or 'none' if blank                                 'response' - new answer or 'none' if blank
                                'question' - the bubble line to change                                 'question' - the bubble line to change
                                  'questionnum' - the question identifier,
                                                  may include subquestion. 
   
   Returns:    Returns:
     $line - the modified scanline      $line - the modified scanline
Line 5094  sub username_to_idmap { Line 5346  sub username_to_idmap {
   
 sub scantron_fixup_scanline {  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 ($line,1,'New value too large');      return ($line,1,'New value too large');
Line 5131  sub scantron_fixup_scanline { Line 5382  sub scantron_fixup_scanline {
  my $answer=${off}x$length;   my $answer=${off}x$length;
  if ($args->{'response'} eq 'none') {   if ($args->{'response'} eq 'none') {
     &scan_data($scan_data,      &scan_data($scan_data,
        "$whichline.no_bubble.".$args->{'question'},'1');         "$whichline.no_bubble.".$args->{'questionnum'},'1');
  } else {   } else {
     if ($on eq 'letter') {      if ($on eq 'letter') {
  my @alphabet=('A'..'Z');   my @alphabet=('A'..'Z');
Line 5143  sub scantron_fixup_scanline { Line 5394  sub scantron_fixup_scanline {
  substr($answer,$args->{'response'},1)=$on;   substr($answer,$args->{'response'},1)=$on;
     }      }
     &scan_data($scan_data,      &scan_data($scan_data,
        "$whichline.no_bubble.".$args->{'question'},undef,'1');         "$whichline.no_bubble.".$args->{'questionnum'},undef,'1');
  }   }
  my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};   my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
  substr($line,$where-1,$length)=$answer;   substr($line,$where-1,$length)=$answer;
Line 5180  sub scan_data { Line 5431  sub scan_data {
     return $scan_data->{$filename.'_'.$key};      return $scan_data->{$filename.'_'.$key};
 }  }
   
   # ----- These first few routines are general use routines.----
   
   # Return the number of occurences of a pattern in a string.
   
   sub occurence_count {
       my ($string, $pattern) = @_;
   
       my @matches = ($string =~ /$pattern/g);
   
       return scalar(@matches);
   }
   
   
   # Take a string known to have digits and convert all the
   # digits into letters in the range J,A..I.
   
   sub digits_to_letters {
       my ($input) = @_;
   
       my @alphabet = ('J', 'A'..'I');
   
       my @input    = split(//, $input);
       my $output ='';
       for (my $i = 0; $i < scalar(@input); $i++) {
    if ($input[$i] =~ /\d/) {
       $output .= $alphabet[$input[$i]];
    } else {
       $output .= $input[$i];
    }
       }
       return $output;
   }
   
 =pod   =pod 
   
 =item scantron_parse_scanline  =item scantron_parse_scanline
Line 5282  sub scantron_parse_scanline { Line 5566  sub scantron_parse_scanline {
     $questions =~ s/\r$//;      # Get rid of trailing \r too (MAC or Win uploads).      $questions =~ s/\r$//;      # Get rid of trailing \r too (MAC or Win uploads).
     while (length($questions)) {      while (length($questions)) {
  my $answers_needed = $bubble_lines_per_response{$questnum};   my $answers_needed = $bubble_lines_per_response{$questnum};
  my $answer_length  = $$scantron_config{'Qlength'} * $answers_needed;          my $answer_length  = ($$scantron_config{'Qlength'} * $answers_needed)
                                || 1;
           $questnum++;
           my $quest_id = $questnum;
  $questnum++;          my $currentquest = substr($questions,0,$answer_length);
  my $currentquest = substr($questions,0,$answer_length);          $questions       = substr($questions,$answer_length);
  $questions       = substr($questions,0,$answer_length)='';          if (length($currentquest) < $answer_length) { next; }
  if (length($currentquest) < $answer_length) { next; }  
           if ($subdivided_bubble_lines{$questnum-1} =~ /,/) {
  # Qon letter implies for each slot in currentquest we have:              my $subquestnum = 1;
  #    ? or * for doubles a letter in A-Z for a bubble and              my $subquestions = $currentquest;
         #    about anything else (esp. a value of Qoff for missing              my @subanswers_needed = 
  #    bubbles.                  split(/,/,$subdivided_bubble_lines{$questnum-1});  
               foreach my $subans (@subanswers_needed) {
                   my $subans_length =
  if ($$scantron_config{'Qon'} eq 'letter') {                      ($$scantron_config{'Qlength'} * $subans)  || 1;
                   my $currsubquest = substr($subquestions,0,$subans_length);
     if ($currentquest =~ /\?/                  $subquestions   = substr($subquestions,$subans_length);
  || $currentquest =~ /\*/                  $quest_id = "$questnum.$subquestnum";
  || (&occurence_count($currentquest, "[A-Z]") > 1)) {                  if (($$scantron_config{'Qon'} eq 'letter') ||
  push(@{$record{'scantron.doubleerror'}},$questnum);                      ($$scantron_config{'Qon'} eq 'number')) {
  for (my $ans = 0; $ans < $answers_needed; $ans++) {                       $ansnum = &scantron_validator_lettnum($ansnum, 
     my $bubble = substr($currentquest, $ans, 1);                          $questnum,$quest_id,$subans,$currsubquest,$whichline,
     if ($bubble =~ /[A-Z]/ ) {                          \@alphabet,\%record,$scantron_config,$scan_data);
  $record{"scantron.$ansnum.answer"} = $bubble;                  } else {
     } else {                      $ansnum = &scantron_validator_positional($ansnum,
  $record{"scantron.$ansnum.answer"}='';                          $questnum,$quest_id,$subans,$currsubquest,$whichline,                        \@alphabet,\%record,$scantron_config,$scan_data);
     }                  }
     $ansnum++;                  $subquestnum ++;
  }              }
           } else {
     } elsif (!defined($currentquest)              if (($$scantron_config{'Qon'} eq 'letter') ||
      || (&occurence_count($currentquest, $$scantron_config{'Qoff'}) == length($currentquest))                  ($$scantron_config{'Qon'} eq 'number')) {
      || (&occurence_count($currentquest, "[A-Z]") == 0)) {                  $ansnum = &scantron_validator_lettnum($ansnum,$questnum,
  for (my $ans = 0; $ans < $answers_needed; $ans++ ) {                      $quest_id,$answers_needed,$currentquest,$whichline,
     $record{"scantron.$ansnum.answer"}='';                      \@alphabet,\%record,$scantron_config,$scan_data);
     $ansnum++;              } else {
                   $ansnum = &scantron_validator_positional($ansnum,$questnum,
  }                      $quest_id,$answers_needed,$currentquest,$whichline,
  if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {                      \@alphabet,\%record,$scantron_config,$scan_data);
     push(@{$record{"scantron.missingerror"}},$questnum);              }
    #  $ansnum += $answers_needed;          }
  }      }
     } else {      $record{'scantron.maxquest'}=$questnum;
  for (my $ans = 0; $ans < $answers_needed; $ans++) {      return \%record;
     $record{"scantron.$ansnum.answer"} = substr($currentquest, $ans, 1);  }
     $ansnum++;  
  }  
     }  
   
  # Qon 'number' implies each slot gives a digit that indexes the  
  #    the bubbles filled or Qoff or a non number for unbubbled lines.  
         #    and *? for double bubbles on a line.  
  #    these answers are also stored as letters.  
   
  } elsif ($$scantron_config{'Qon'} eq 'number') {  
     if ($currentquest =~ /\?/  
  || $currentquest =~ /\*/  
  || (&occurence_count($currentquest, '\d') > 1)) {  
  push(@{$record{'scantron.doubleerror'}},$questnum);  
  for (my $ans = 0; $ans < $answers_needed; $ans++) {  
     my $bubble = substr($currentquest, $ans, 1);  
     if ($bubble =~ /\d/) {  
  $record{"scantron.$ansnum.answer"} = $alphabet[$bubble];  
     } else {  
  $record{"scantron.$ansnum.answer"}=' ';  
     }  
     $ansnum++;  
  }  
   
     } elsif (!defined($currentquest)  
      || (&occurence_count($currentquest,$$scantron_config{'Qoff'}) == length($currentquest))   
      || (&occurence_count($currentquest, '\d') == 0)) {  
  for (my $ans = 0; $ans < $answers_needed; $ans++ ) {  
     $record{"scantron.$ansnum.answer"}='';  
     $ansnum++;  
   
  }  sub scantron_validator_lettnum {
  if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {      my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline,
     push(@{$record{"scantron.missingerror"}},$questnum);          $alphabet,$record,$scantron_config,$scan_data) = @_;
     $ansnum += $answers_needed;  
  }      # Qon 'letter' implies for each slot in currquest we have:
       #    ? or * for doubles, a letter in A-Z for a bubble, and
       #    about anything else (esp. a value of Qoff) for missing
       #    bubbles.
       #
       # Qon 'number' implies each slot gives a digit that indexes the
       #    bubbles filled, or Qoff, or a non-number for unbubbled lines,
       #    and * or ? for double bubbles on a single line.
       #
   
     } else {      my $matchon;
  $currentquest = &digits_to_letters($currentquest);      if ($$scantron_config{'Qon'} eq 'letter') {
  for (my $ans =0; $ans < $answers_needed; $ans++) {          $matchon = '[A-Z]';
     $record{"scantron.$ansnum.answer"} = substr($currentquest, $ans, 1);      } elsif ($$scantron_config{'Qon'} eq 'number') {
     $ansnum++;          $matchon = '\d';
  }      }
     }      my $occurrences = 0;
  } else {      if (($responsetype_per_response{$questnum-1} eq 'essayresponse') ||
           ($responsetype_per_response{$questnum-1} eq 'formularesponse') ||
           ($responsetype_per_response{$questnum-1} eq 'stringresponse') ||
           ($responsetype_per_response{$questnum-1} eq 'imageresponse') ||
           ($responsetype_per_response{$questnum-1} eq 'reactionresponse') ||
           ($responsetype_per_response{$questnum-1} eq 'organicresponse')) {
           my @singlelines = split('',$currquest);
           foreach my $entry (@singlelines) {
               $occurrences = &occurence_count($entry,$matchon);
               if ($occurrences > 1) {
                   last;
               }
           } 
       } else {
           $occurrences = &occurence_count($currquest,$matchon); 
       }
       if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) {
           push(@{$record->{'scantron.doubleerror'}},$quest_id);
           for (my $ans=0; $ans<$answers_needed; $ans++) {
               my $bubble = substr($currquest,$ans,1);
               if ($bubble =~ /$matchon/ ) {
                   if ($$scantron_config{'Qon'} eq 'number') {
                       if ($bubble == 0) {
                           $bubble = 10; 
                       }
                       $record->{"scantron.$ansnum.answer"} = 
                           $alphabet->[$bubble-1];
                   } else {
                       $record->{"scantron.$ansnum.answer"} = $bubble;
                   }
               } else {
                   $record->{"scantron.$ansnum.answer"}='';
               }
               $ansnum++;
           }
       } elsif (!defined($currquest)
               || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest))
               || (&occurence_count($currquest,$matchon) == 0)) {
           for (my $ans=0; $ans<$answers_needed; $ans++ ) {
               $record->{"scantron.$ansnum.answer"}='';
               $ansnum++;
           }
           if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) {
               push(@{$record->{'scantron.missingerror'}},$quest_id);
           }
       } else {
           if ($$scantron_config{'Qon'} eq 'number') {
               $currquest = &digits_to_letters($currquest);            
           }
           for (my $ans=0; $ans<$answers_needed; $ans++) {
               my $bubble = substr($currquest,$ans,1);
               $record->{"scantron.$ansnum.answer"} = $bubble;
               $ansnum++;
           }
       }
       return $ansnum;
   }
   
     # Otherwise there's a positional notation;  sub scantron_validator_positional {
     # each bubble line requires Qlength items, and there are filled in      my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,
     # bubbles for each case where there 'Qon' characters.          $whichline,$alphabet,$record,$scantron_config,$scan_data) = @_;
     #  
   
     my @array=split($$scantron_config{'Qon'},$currentquest,-1);      # Otherwise there's a positional notation;
       # each bubble line requires Qlength items, and there are filled in
       # bubbles for each case where there 'Qon' characters.
       #
   
     # If the split only  giveas us one element.. the full length of the      my @array=split($$scantron_config{'Qon'},$currquest,-1);
     # answser string, no bubbles are filled in:  
   
     if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) {      # If the split only gives us one element.. the full length of the
  for (my $ans = 0; $ans < $answers_needed; $ans++ ) {      # answer string, no bubbles are filled in:
     $record{"scantron.$ansnum.answer"}='';  
     $ansnum++;  
   
  }      if ($answers_needed eq '') {
  if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {          return;
     push(@{$record{"scantron.missingerror"}},$questnum);      }
  }  
     } elsif (scalar(@array) lt 2) {  
   
  my $location      = length($array[0]);      if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) {
  my $line_num      = $location / $$scantron_config{'Qlength'};          for (my $ans=0; $ans<$answers_needed; $ans++ ) {
  my $bubble        = $alphabet[$location % $$scantron_config{'Qlength'}];              $record->{"scantron.$ansnum.answer"}='';
               $ansnum++;
           }
           if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) {
               push(@{$record->{"scantron.missingerror"}},$quest_id);
           }
       } elsif (scalar(@array) == 2) {
           my $location = length($array[0]);
           my $line_num = int($location / $$scantron_config{'Qlength'});
           my $bubble   = $alphabet->[$location % $$scantron_config{'Qlength'}];
           for (my $ans=0; $ans<$answers_needed; $ans++) {
               if ($ans eq $line_num) {
                   $record->{"scantron.$ansnum.answer"} = $bubble;
               } else {
                   $record->{"scantron.$ansnum.answer"} = ' ';
               }
               $ansnum++;
            }
       } else {
           #  If there's more than one instance of a bubble character
           #  That's a double bubble; with positional notation we can
           #  record all the bubbles filled in as well as the
           #  fact this response consists of multiple bubbles.
           #
           if (($responsetype_per_response{$questnum-1} eq 'essayresponse') ||
               ($responsetype_per_response{$questnum-1} eq 'formularesponse') ||
               ($responsetype_per_response{$questnum-1} eq 'stringresponse') ||
               ($responsetype_per_response{$questnum-1} eq 'imageresponse') ||
               ($responsetype_per_response{$questnum-1} eq 'reactionresponse') ||
               ($responsetype_per_response{$questnum-1} eq 'organicresponse')) {
               my $doubleerror = 0;
               while (($currquest >= $$scantron_config{'Qlength'}) && 
                      (!$doubleerror)) {
                  my $currline = substr($currquest,0,$$scantron_config{'Qlength'});
                  $currquest = substr($currquest,$$scantron_config{'Qlength'});
                  my @currarray = split($$scantron_config{'Qon'},$currline,-1);
                  if (length(@currarray) > 2) {
                      $doubleerror = 1;
                  } 
               }
               if ($doubleerror) {
                   push(@{$record->{'scantron.doubleerror'}},$quest_id);
               }
           } else {
               push(@{$record->{'scantron.doubleerror'}},$quest_id);
           }
           my $item = $ansnum;
           for (my $ans=0; $ans<$answers_needed; $ans++) {
               $record->{"scantron.$item.answer"} = '';
               $item ++;
           }
   
  for (my $ans = 0; $ans < $answers_needed; $ans++) {          my @ans=@array;
     if ($ans eq $line_num) {          my $i=0;
  $record{"scantron.$ansnum.answer"} = $bubble;          my $increment = 0;
     } else {          while ($#ans) {
  $record{"scantron.$ansnum.answer"} = ' ';              $i+=length($ans[0]) + $increment;
     }              my $line   = int($i/$$scantron_config{'Qlength'} + $ansnum);
     $ansnum++;              my $bubble = $i%$$scantron_config{'Qlength'};
  }              $record->{"scantron.$line.answer"}.=$alphabet->[$bubble];
     }              shift(@ans);
     #  If there's more than one instance of a bubble character              $increment = 1;
     #  That's a double bubble; with positional notation we can          }
     #  record all the bubbles filled in as well as the           $ansnum += $answers_needed;
     #  fact this response consists of multiple bubbles.  
     #  
     else {  
  push(@{$record{'scantron.doubleerror'}},$questnum);  
   
  my $first_answer = $ansnum;  
  for (my $ans =0; $ans < $answers_needed; $ans++) {  
     my $item = $first_answer+$ans;  
     $record{"scantron.$item.answer"} = '';  
  }  
   
  my @ans=@array;  
  my $i=0;  
  my $increment = 0;  
  while ($#ans) {  
     $i+=length($ans[0]) + $increment;  
     my $line   = int($i/$$scantron_config{'Qlength'} + $first_answer);  
     my $bubble = $i%$$scantron_config{'Qlength'};  
     $record{"scantron.$line.answer"}.=$alphabet[$bubble];  
     shift(@ans);  
     $increment = 1;  
  }  
  $ansnum += $answers_needed;  
     }  
  }  
     }      }
     $record{'scantron.maxquest'}=$questnum;      return $ansnum;
     return \%record;  
 }  }
   
 =pod  =pod
Line 5578  sub scantron_process_corrections { Line 5917  sub scantron_process_corrections {
  &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,   &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
  $which,'answer',   $which,'answer',
  { 'question'=>$question,   { 'question'=>$question,
        'response'=>$env{"form.scantron_correct_Q_$question"}});           'response'=>$env{"form.scantron_correct_Q_$question"},
                                      'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}});
     if ($err) { last; }      if ($err) { last; }
  }   }
     }      }
Line 5683  sub remember_current_skipped { Line 6023  sub remember_current_skipped {
 sub check_for_error {  sub check_for_error {
     my ($r,$result)=@_;      my ($r,$result)=@_;
     if ($result ne 'ok' && $result ne 'not_found' ) {      if ($result ne 'ok' && $result ne 'not_found' ) {
  $r->print("An error occurred ($result) when trying to Remove the existing corrections.");   $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result));
     }      }
 }  }
   
Line 5707  sub scantron_warning_screen { Line 6047  sub scantron_warning_screen {
  $CODElist=$env{'form.scantron_CODElist'};   $CODElist=$env{'form.scantron_CODElist'};
  if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; }   if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; }
  $CODElist=   $CODElist=
     '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.      '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'.
     $env{'form.scantron_CODElist'}.'</tt></td></tr>';      $env{'form.scantron_CODElist'}.'</tt></td></tr>';
     }      }
     return (<<STUFF);      return ('
 <p>  <p>
 <span class="LC_warning">Please double check the information  <span class="LC_warning">
                  below before clicking on '$button_text'</span>  '.&mt('Please double check the information below before clicking on \'[_1]\'',&mt($button_text)).'</span>
 </p>  </p>
 <table>  <table>
 <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>  <tr><td><b>'.&mt('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>  <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr>
 $CODElist  '.$CODElist.'
 </table>  </table>
 <br />  <br />
 <p> If this information is correct, please click on '$button_text'.</p>  <p> '.&mt('If this information is correct, please click on \'[_1]\'.',&mt($button_text)).'</p>
 <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>  <p> '.&mt('If something is incorrect, please click the \'Grading Menu\' button to start over.').'</p>
   
 <br />  <br />
 STUFF  ');
 }  }
   
 =pod  =pod
Line 5746  sub scantron_do_warning { Line 6086  sub scantron_do_warning {
     if ( $env{'form.selectpage'} eq '' ||      if ( $env{'form.selectpage'} eq '' ||
  $env{'form.scantron_selectfile'} eq '' ||   $env{'form.scantron_selectfile'} eq '' ||
  $env{'form.scantron_format'} eq '' ) {   $env{'form.scantron_format'} eq '' ) {
  $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");   $r->print("<p>".&mt('You have forgetten to specify some information. Please go Back and try again.')."</p>");
  if ( $env{'form.selectpage'} eq '') {   if ( $env{'form.selectpage'} eq '') {
     $r->print('<p><span class="LC_error">You have not selected a Sequence to grade</span></p>');      $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>');
  }    } 
  if ( $env{'form.scantron_selectfile'} eq '') {   if ( $env{'form.scantron_selectfile'} eq '') {
     $r->print('<p><span class="LC_error">You have not selected a file that contains the student\'s response data.</span></p>');      $r->print('<p><span class="LC_error">'.&mt('You have not selected a file that contains the student\'s response data.').'</span></p>');
  }    } 
  if ( $env{'form.scantron_format'} eq '') {   if ( $env{'form.scantron_format'} eq '') {
     $r->print('<p><span class="LC_error">You have not selected a the format of the student\'s response data.</span></p>');      $r->print('<p><span class="LC_error">'.&mt('You have not selected a the format of the student\'s response data.').'</span></p>');
  }    } 
     } else {      } else {
  my $warning=&scantron_warning_screen('Grading: Validate Records');   my $warning=&scantron_warning_screen('Grading: Validate Records');
  $r->print(<<STUFF);   $r->print('
 $warning  '.$warning.'
 <input type="submit" name="submit" value="Grading: Validate Records" />  <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" />
 <input type="hidden" name="command" value="scantron_validate" />  <input type="hidden" name="command" value="scantron_validate" />
 STUFF  ');
     }      }
     $r->print("</form><br />".&show_grading_menu_form($symb));      $r->print("</form><br />".&show_grading_menu_form($symb));
     return '';      return '';
Line 5797  SCANTRONFORM Line 6137  SCANTRONFORM
    '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n";     '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n";
        $chunk .=         $chunk .=
    '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n";     '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n";
          $chunk .= 
              '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n";
          $chunk .=
              '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n";
        $result .= $chunk;         $result .= $chunk;
        $line++;         $line++;
    }     }
Line 5841  sub scantron_validate_file { Line 6185  sub scantron_validate_file {
     if ($env{'form.scantron_corrections'}) {      if ($env{'form.scantron_corrections'}) {
  &scantron_process_corrections($r);   &scantron_process_corrections($r);
     }      }
     $r->print("<p>Gathering necessary info.</p>");$r->rflush();      $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$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 $max_bubble=&scantron_get_maxbubble();      my $max_bubble=&scantron_get_maxbubble();
Line 5861  sub scantron_validate_file { Line 6205  sub scantron_validate_file {
   
     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>");   $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />');
  $r->rflush();   $r->rflush();
  my $which="scantron_validate_".$validate_phases[$currentphase];   my $which="scantron_validate_".$validate_phases[$currentphase];
  {   {
Line 5871  sub scantron_validate_file { Line 6215  sub scantron_validate_file {
     }      }
     if (!$stop) {      if (!$stop) {
  my $warning=&scantron_warning_screen('Start Grading');   my $warning=&scantron_warning_screen('Start Grading');
  $r->print(<<STUFF);   $r->print(&mt('Validation process complete.').'<br />
 Validation process complete.<br />  '.$warning.'
 $warning  <input type="submit" name="submit" value="'.&mt('Start Grading').'" />
 <input type="submit" name="submit" value="Start Grading" />  
 <input type="hidden" name="command" value="scantron_process" />  <input type="hidden" name="command" value="scantron_process" />
 STUFF  ');
   
     } else {      } else {
  $r->print('<input type="hidden" name="command" value="scantron_validate" />');   $r->print('<input type="hidden" name="command" value="scantron_validate" />');
Line 5884  STUFF Line 6227  STUFF
     }      }
     if ($stop) {      if ($stop) {
  if ($validate_phases[$currentphase] eq 'sequence') {   if ($validate_phases[$currentphase] eq 'sequence') {
     $r->print('<input type="submit" name="submit" value="Ignore -> " />');      $r->print('<input type="submit" name="submit" value="'.&mt('Ignore -&gt;').' " />');
     $r->print(' this error <br />');      $r->print(' '.&mt('this error').' <br />');
   
     $r->print(" <p>Or click the 'Grading Menu' button to start over.</p>");      $r->print(" <p>".&mt("Or click the 'Grading Menu' button to start over.")."</p>");
  } else {   } else {
     $r->print('<input type="submit" name="submit" value="Continue ->" />');              if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') {
     $r->print(' using corrected info <br />');          $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue -&gt;').'" onclick="javascript:verify_bubble_radio(this.form)" />');
     $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");              } else {
     $r->print(" this scanline saving it for later.");                  $r->print('<input type="submit" name="submit" value="'.&mt('Continue -&gt;').'" />');
               }
       $r->print(' '.&mt('using corrected info').' <br />');
       $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />");
       $r->print(" ".&mt("this scanline saving it for later."));
  }   }
     }      }
     $r->print(" </form><br />".&show_grading_menu_form($symb));      $r->print(" </form><br />".&show_grading_menu_form($symb));
Line 5953  sub scantron_remove_scan_data { Line 6300  sub scantron_remove_scan_data {
     }      }
     my $result;      my $result;
     if (@todelete) {      if (@todelete) {
  $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);   $result = &Apache::lonnet::del('nohist_scantrondata',
          \@todelete,$cdom,$cname);
       } else {
    $result = 'ok';
     }      }
     return $result;      return $result;
 }  }
Line 6368  sub scantron_validate_ID { Line 6718  sub scantron_validate_ID {
   
 sub scantron_get_correction {  sub scantron_get_correction {
     my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;      my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
   
 #FIXME in the case of a duplicated ID the previous line, probably need  #FIXME in the case of a duplicated ID the previous line, probably need
 #to show both the current line and the previous one and allow skipping  #to show both the current line and the previous one and allow skipping
 #the previous one or the current one  #the previous one or the current one
   
     $r->print("<p><b>An error was detected ($error)</b>");  
     if ( $$scan_record{'scantron.PaperID'} =~ /\S/) {      if ( $$scan_record{'scantron.PaperID'} =~ /\S/) {
  $r->print(" for PaperID <tt>".   $r->print("<p>".&mt("<b>An error was detected ($error)</b>".
   $$scan_record{'scantron.PaperID'}."</tt> \n");      " for PaperID <tt>[_1]</tt>",
       $$scan_record{'scantron.PaperID'})."</p> \n");
     } else {      } else {
  $r->print(" in scanline $i <pre>".   $r->print("<p>".&mt("<b>An error was detected ($error)</b>".
   $line."</pre> \n");      " in scanline [_1] <pre>[_2]</pre>",
     }      $i,$line)."</p> \n");
     my $message="<p>The ID on the form is  <tt>".      }
  $$scan_record{'scantron.ID'}."</tt><br />\n".      my $message="<p>".&mt("The ID on the form is  <tt>[_1]</tt><br />".
  "The name on the paper is ".    "The name on the paper is [_2],[_3]",
  $$scan_record{'scantron.LastName'}.",".    $$scan_record{'scantron.ID'},
  $$scan_record{'scantron.FirstName'}."</p>";    $$scan_record{'scantron.LastName'},
     $$scan_record{'scantron.FirstName'})."</p>";
   
     $r->print('<input type="hidden" name="scantron_corrections" value="'.$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");
                              # Array populated for doublebubble or
       my @lines_to_correct;  # missingbubble errors to build javascript
                              # to validate radio button checking   
   
     if ($error =~ /ID$/) {      if ($error =~ /ID$/) {
  if ($error eq 'incorrectID') {   if ($error eq 'incorrectID') {
     $r->print("The encoded ID is not in the classlist</p>\n");      $r->print("<p>".&mt("The encoded ID is not in the classlist").
         "</p>\n");
  } elsif ($error eq 'duplicateID') {   } elsif ($error eq 'duplicateID') {
     $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");      $r->print("<p>".&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n");
  }   }
  $r->print($message);   $r->print($message);
  $r->print("<p>How should I handle this? <br /> \n");   $r->print("<p>".&mt("How should I handle this?")." <br /> \n");
  $r->print("\n<ul><li> ");   $r->print("\n<ul><li> ");
  #FIXME it would be nice if this sent back the user ID and   #FIXME it would be nice if this sent back the user ID and
  #could do partial userID matches   #could do partial userID matches
Line 6409  sub scantron_get_correction { Line 6764  sub scantron_get_correction {
  $r->print('</li>');   $r->print('</li>');
     } elsif ($error =~ /CODE$/) {      } elsif ($error =~ /CODE$/) {
  if ($error eq 'incorrectCODE') {   if ($error eq 'incorrectCODE') {
     $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");      $r->print("<p>".&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n");
  } elsif ($error eq 'duplicateCODE') {   } 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");      $r->print("<p>".&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n");
  }   }
  $r->print("<p>The CODE on the form is  <tt>'".   $r->print("<p>".&mt("The CODE on the form is  <tt>'[_1]'</tt>",
   $$scan_record{'scantron.CODE'}."'</tt><br />\n");      $$scan_record{'scantron.CODE'})."<br />\n");
  $r->print($message);   $r->print($message);
  $r->print("<p>How should I handle this? <br /> \n");   $r->print("<p>".&mt("How should I handle this?")." <br /> \n");
  $r->print("\n<br /> ");   $r->print("\n<br /> ");
  my $i=0;   my $i=0;
  if ($error eq 'incorrectCODE'    if ($error eq 'incorrectCODE' 
Line 6426  sub scantron_get_correction { Line 6781  sub scantron_get_correction {
  foreach my $testcode (@{$closest}) {   foreach my $testcode (@{$closest}) {
     my $checked='';      my $checked='';
     if (!$i) { $checked=' checked="checked" '; }      if (!$i) { $checked=' checked="checked" '; }
     $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");      $r->print("
      <label>
          <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked />
          ".&mt("Use the similar CODE [_1] instead.",
       "<b><tt>".$testcode."</tt></b>")."
       </label>
       <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
     $r->print("\n<br />");      $r->print("\n<br />");
     $i++;      $i++;
  }   }
Line 6434  sub scantron_get_correction { Line 6795  sub scantron_get_correction {
  }   }
  if ($$scan_record{'scantron.CODE'}=~/\S/ ) {   if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
     my $checked; if (!$i) { $checked=' checked="checked" '; }      my $checked; if (!$i) { $checked=' checked="checked" '; }
     $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>");      $r->print("
       <label>
           <input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked />
          ".&mt("Use the CODE [_1] that is was on the paper, ignoring the error.",
        "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")."
       </label>");
     $r->print("\n<br />");      $r->print("\n<br />");
  }   }
   
Line 6456  ENDSCRIPT Line 6822  ENDSCRIPT
    "&curCODE=".&escape($$scan_record{'scantron.CODE'}).     "&curCODE=".&escape($$scan_record{'scantron.CODE'}).
    "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'});     "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'});
  if ($env{'form.scantron_CODElist'} =~ /\S/) {    if ($env{'form.scantron_CODElist'} =~ /\S/) { 
     $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$href'>Select</a> a CODE from the list of all CODEs and use it.</label> 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')\" />");      $r->print("
       <label>
          <input type='radio' name='scantron_CODE_resolution' value='use_found' />
          ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.",
        "<a target='_blank' href='$href'>","</a>")."
       </label> 
       ".&mt("Selected CODE is [_1]","<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("\n<br />");
  }   }
  $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_typed' /> Use </label><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("
       <label>
          <input type='radio' name='scantron_CODE_resolution' value='use_typed' />
          ".&mt("Use [_1] as the CODE.",
        "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />"));
  $r->print("\n<br /><br />");   $r->print("\n<br /><br />");
     } elsif ($error eq 'doublebubble') {      } elsif ($error eq 'doublebubble') {
  $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");   $r->print("<p>".&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n");
   
    # The form field scantron_questions is acutally a list of line numbers.
    # represented by this form so:
   
    my $line_list = &questions_to_line_list($arg);
   
  $r->print('<input type="hidden" name="scantron_questions" value="'.   $r->print('<input type="hidden" name="scantron_questions" value="'.
   join(',',@{$arg}).'" />');    $line_list.'" />');
  $r->print($message);   $r->print($message);
  $r->print("<p>Please indicate which bubble should be used for grading</p>");   $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>");
  foreach my $question (@{$arg}) {   foreach my $question (@{$arg}) {
     my $selected  = &get_response_bubbles($scan_record, $question);      my @linenums = &prompt_for_corrections($r,$question,$scan_config,
     my @select_array = split(/:/,$selected);                                                     $scan_record, $error);
     &scantron_bubble_selector($r,$scan_config,$question,              push(@lines_to_correct,@linenums);
       @select_array);  
  }   }
           $r->print(&verify_bubbles_checked(@lines_to_correct));
     } elsif ($error eq 'missingbubble') {      } elsif ($error eq 'missingbubble') {
  $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");   $r->print("<p>".&mt("There have been <b>no</b> bubbles scanned for some question(s)")."</p>\n");
  $r->print($message);   $r->print($message);
  $r->print("<p>Please indicate which bubble should be used for grading</p>");   $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>");
  $r->print("Some questions have no scanned bubbles\n");   $r->print(&mt("Some questions have no scanned bubbles.")."\n");
   
    # The form field scantron_questions is actually a list of line numbers not
    # a list of question numbers. Therefore:
    #
   
    my $line_list = &questions_to_line_list($arg);
   
  $r->print('<input type="hidden" name="scantron_questions" value="'.   $r->print('<input type="hidden" name="scantron_questions" value="'.
   join(',',@{$arg}).'" />');    $line_list.'" />');
  foreach my $question (@{$arg}) {   foreach my $question (@{$arg}) {
     my $selected = &get_response_bubbles($scan_record, $question);      my @linenums = &prompt_for_corrections($r,$question,$scan_config,
     my @select_array = split(/:/,$selected); # ought to be an array of empties.                                                     $scan_record, $error);
     &scantron_bubble_selector($r,$scan_config,$question, @select_array);              push(@lines_to_correct,@linenums);
  }   }
           $r->print(&verify_bubbles_checked(@lines_to_correct));
     } else {      } else {
  $r->print("\n<ul>");   $r->print("\n<ul>");
     }      }
     $r->print("\n</li></ul>");      $r->print("\n</li></ul>");
   }
   
   sub verify_bubbles_checked {
       my (@ansnums) = @_;
       my $ansnumstr = join('","',@ansnums);
       my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines.");
       my $output = (<<ENDSCRIPT);
   <script type="text/javascript">
   function verify_bubble_radio(form) {
       var ansnumArray = new Array ("$ansnumstr");
       var need_bubble_count = 0;
       for (var i=0; i<ansnumArray.length; i++) {
           if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) {
               var bubble_picked = 0; 
               for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) {
                   if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) {
                       bubble_picked = 1;
                   }
               }
               if (bubble_picked == 0) {
                   need_bubble_count ++;
               }
           }
       }
       if (need_bubble_count) {
           alert("$warning");
           return;
       }
       form.submit(); 
   }
   </script>
   ENDSCRIPT
       return $output;
 }  }
   
 =pod  =pod
   
 =item scantron_bubble_selector  =item  questions_to_line_list
     
    Generates the html radiobuttons to correct a single bubble line  
    possibly showing the existing the selected bubbles if known  
   
  Arguments:  Converts a list of questions into a string of comma separated
     $r           - Apache request object  line numbers in the answer sheet used by the questions.  This is
     $scan_config - hash from &get_scantron_config()  used to fill in the scantron_questions form field.
     $quest       - number of the bubble line to make a corrector for  
     @lines       - array of answer lines.    Arguments:
        questions    - Reference to an array of questions.
   
 =cut  =cut
   
 sub scantron_bubble_selector {  
     my ($r,$scan_config,$quest,@lines)=@_;  
     my $max=$$scan_config{'Qlength'};  
   
   sub questions_to_line_list {
       my ($questions) = @_;
       my @lines;
   
       foreach my $item (@{$questions}) {
           my $question = $item;
           my ($first,$count,$last);
           if ($item =~ /^(\d+)\.(\d+)$/) {
               $question = $1;
               my $subquestion = $2;
               $first = $first_bubble_line{$question-1} + 1;
               my @subans = split(/,/,$subdivided_bubble_lines{$question-1});
               my $subcount = 1;
               while ($subcount<$subquestion) {
                   $first += $subans[$subcount-1];
                   $subcount ++;
               }
               $count = $subans[$subquestion-1];
           } else {
       $first   = $first_bubble_line{$question-1} + 1;
       $count   = $bubble_lines_per_response{$question-1};
           }
           $last = $first+$count-1;
           push(@lines, ($first..$last));
       }
       return join(',', @lines);
   }
   
     my $scmode=$$scan_config{'Qon'};  =pod 
   
     my $bubble_length = scalar(@lines);  =item prompt_for_corrections
   
   Prompts for a potentially multiline correction to the
   user's bubbling (factors out common code from scantron_get_correction
   for multi and missing bubble cases).
   
     if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }        Arguments:
      $r           - Apache request object.
      $question    - The question number to prompt for.
      $scan_config - The scantron file configuration hash.
      $scan_record - Reference to the hash that has the the parsed scanlines.
      $error       - Type of error
   
    Implicit inputs:
      %bubble_lines_per_response   - Starting line numbers for each question.
                                     Numbered from 0 (but question numbers are from
                                     1.
      %first_bubble_line           - Starting bubble line for each question.
      %subdivided_bubble_lines     - optionresponse, matchresponse and rankresponse 
                                     type problems render as separate sub-questions, 
                                     in exam mode. This hash contains a 
                                     comma-separated list of the lines per 
                                     sub-question.
      %responsetype_per_response   - essayresponse, formularesponse,
                                     stringresponse, imageresponse, reactionresponse,
                                     and organicresponse type problem parts can have
                                     multiple lines per response if the weight
                                     assigned exceeds 10.  In this case, only
                                     one bubble per line is permitted, but more 
                                     than one line might contain bubbles, e.g.
                                     bubbling of: line 1 - J, line 2 - J, 
                                     line 3 - B would assign 22 points.  
   
     my $response = $quest-1;  =cut
     my $lines = $bubble_lines_per_response{$response};  
   
     my $total_lines = $lines*2;  sub prompt_for_corrections {
     my @alphabet=('A'..'Z');      my ($r, $question, $scan_config, $scan_record, $error) = @_;
     $r->print("<table border='1'><tr><td rowspan='".$total_lines."'>$quest</td>");      my ($current_line,$lines);
       my @linenums;
       my $questionnum = $question;
       if ($question =~ /^(\d+)\.(\d+)$/) {
           $question = $1;
           $current_line = $first_bubble_line{$question-1} + 1 ;
           my $subquestion = $2;
           my @subans = split(/,/,$subdivided_bubble_lines{$question-1});
           my $subcount = 1;
           while ($subcount<$subquestion) {
               $current_line += $subans[$subcount-1];
               $subcount ++;
           }
           $lines = $subans[$subquestion-1];
       } else {
           $current_line = $first_bubble_line{$question-1} + 1 ;
           $lines        = $bubble_lines_per_response{$question-1};
       }
       if ($lines > 1) {
           $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />');
           if (($responsetype_per_response{$question-1} eq 'essayresponse') ||
               ($responsetype_per_response{$question-1} eq 'formularesponse') ||
               ($responsetype_per_response{$question-1} eq 'stringresponse') ||
               ($responsetype_per_response{$question-1} eq 'imageresponse') ||
               ($responsetype_per_response{$question-1} eq 'reactionresponse') ||
               ($responsetype_per_response{$question-1} eq 'organicresponse')) {
               $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the exam directed students to leave [quant,_1,line] blank on their scantron sheets.",$lines).'<br /><br />'.&mt('A non-zero score can be assigned to the student during scantron grading by selecting a bubble in at least one line.').'<br />'.&mt('The score for this question will be a sum of the numeric values for the selected bubbles from each line, where A=1 point, B=2 points etc.').'<br />'.&mt("To assign a score of zero for this question, mark all lines as 'No bubble'.").'<br /><br />');
           } else {
               $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />");
           }
       }
       for (my $i =0; $i < $lines; $i++) {
           my $selected = $$scan_record{"scantron.$current_line.answer"};
    &scantron_bubble_selector($r,$scan_config,$current_line, 
             $questionnum,$error,split('', $selected));
           push(@linenums,$current_line);
    $current_line++;
       }
       if ($lines > 1) {
    $r->print("<hr /><br />");
       }
       return @linenums;
   }
   
     for (my $l = 0; $l < $lines; $l++) {  =pod
  if ($l != 0) {  
     $r->print('<tr>');  
  }  
  my @selected = split(//,$lines[$l]);  
  for (my $i=0;$i<$max;$i++) {  
     $r->print("\n".'<td align="center">');  
     if ($selected[0] eq $alphabet[$i]) {   
  $r->print('X');   
  shift(@selected) ;  
     } else {   
  $r->print('&nbsp;');   
     }  
     $r->print('</td>');  
       
  }  
   
  if ($l == 0) {  =item scantron_bubble_selector
     my $lspan = $total_lines * 2;   #  2 table rows per bubble line.    
      Generates the html radiobuttons to correct a single bubble line
      possibly showing the existing the selected bubbles if known
   
     $r->print('<td rowspan='.$lspan.'><label><input type="radio" name="scantron_correct_Q_'.   Arguments:
       $quest.'" value="none" /> No bubble </label></td>');      $r           - Apache request object
       $scan_config - hash from &get_scantron_config()
  }      $line        - Number of the line being displayed.
       $questionnum - Question number (may include subquestion)
       $error       - Type of error.
       @selected    - Array of bubbles picked on this line.
   
  $r->print('</tr><tr>');  =cut
   
  # FIXME: This may have to be a bit more clever for  sub scantron_bubble_selector {
  #        multiline questions (different values e.g..).      my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_;
       my $max=$$scan_config{'Qlength'};
   
  for (my $i=0;$i<$max;$i++) {      my $scmode=$$scan_config{'Qon'};
     $r->print("\n".      if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }     
       '<td><label><input type="radio" name="scantron_correct_Q_'.  
       $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");  
  }  
  $r->print('</tr>');  
   
           my @alphabet=('A'..'Z');
     }      $r->print(&Apache::loncommon::start_data_table().
     $r->print('</table>');                &Apache::loncommon::start_data_table_row());
       $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>');
       for (my $i=0;$i<$max+1;$i++) {
    $r->print("\n".'<td align="center">');
    if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
    else { $r->print('&nbsp;'); }
    $r->print('</td>');
       }
       $r->print(&Apache::loncommon::end_data_table_row().
                 &Apache::loncommon::start_data_table_row());
       for (my $i=0;$i<$max;$i++) {
    $r->print("\n".
     '<td><label><input type="radio" name="scantron_correct_Q_'.
     $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
       }
       my $nobub_checked = ' ';
       if ($error eq 'missingbubble') {
           $nobub_checked = ' checked = "checked" ';
       }
       $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'.
         $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble').
                 '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'.
                 $line.'" value="'.$questionnum.'" /></td>');
       $r->print(&Apache::loncommon::end_data_table_row().
                 &Apache::loncommon::end_data_table());
 }  }
   
 =pod  =pod
Line 6722  sub scantron_validate_CODE { Line 7246  sub scantron_validate_CODE {
      $line,'duplicateCODE',$usedCODEs{$CODE});       $line,'duplicateCODE',$usedCODEs{$CODE});
     return(1,$currentphase);      return(1,$currentphase);
  }   }
  push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});   push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
     }      }
     return (0,$currentphase+1);      return (0,$currentphase+1);
 }  }
Line 6745  sub scantron_validate_doublebubble { Line 7269  sub scantron_validate_doublebubble {
     #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();
   
     &scantron_get_maxbubble(); # parse needs the bubble line array.      &scantron_get_maxbubble(); # parse needs the bubble line array.
   
     for (my $i=0;$i<=$scanlines->{'count'};$i++) {      for (my $i=0;$i<=$scanlines->{'count'};$i++) {
Line 6772  sub scantron_validate_doublebubble { Line 7295  sub scantron_validate_doublebubble {
    for what the current value of the problem counter is.     for what the current value of the problem counter is.
   
    Caches the results to $env{'form.scantron_maxbubble'},     Caches the results to $env{'form.scantron_maxbubble'},
    $env{'form.scantron.bubble_lines.n'} and      $env{'form.scantron.bubble_lines.n'}, 
    $env{'form.scantron.first_bubble_line.n'}     $env{'form.scantron.first_bubble_line.n'} and
      $env{"form.scantron.sub_bubblelines.n"}
    which are the total number of bubble, lines, the number of bubble     which are the total number of bubble, lines, the number of bubble
    lines for reponse n and number of the first bubble line for response n.     lines for response n and number of the first bubble line for response n,
      and a comma separated list of numbers of bubble lines for sub-questions
      (for optionresponse, matchresponse, and rankresponse items), for response n.  
   
 =cut  =cut
   
 sub scantron_get_maxbubble {      sub scantron_get_maxbubble {
     if (defined($env{'form.scantron_maxbubble'}) &&      if (defined($env{'form.scantron_maxbubble'}) &&
  $env{'form.scantron_maxbubble'}) {   $env{'form.scantron_maxbubble'}) {
  &restore_bubble_lines();   &restore_bubble_lines();
Line 6801  sub scantron_get_maxbubble { Line 7327  sub scantron_get_maxbubble {
     my $total_lines = 0;      my $total_lines = 0;
     %bubble_lines_per_response = ();      %bubble_lines_per_response = ();
     %first_bubble_line         = ();      %first_bubble_line         = ();
       %subdivided_bubble_lines   = ();
       %responsetype_per_response = ();
       
     my $response_number = 0;      my $response_number = 0;
     my $bubble_line     = 0;      my $bubble_line     = 0;
     foreach my $resource (@resources) {      foreach my $resource (@resources) {
  my $symb = $resource->symb();          my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname,$udom);
  &Apache::lonxml::clear_bubble_lines_for_part();          if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) {
  my $result=&Apache::lonnet::ssi($resource->src(),              foreach my $part_id (@{$parts}) {
  ('symb' => $resource->symb()),  
  ('grade_target' => 'analyze'),                  my $lines;
  ('grade_courseid' => $cid),  
  ('grade_domain' => $udom),          # TODO - make this a persistent hash not an array.
  ('grade_username' => $uname));  
  my (undef, $an) =                  # optionresponse, matchresponse and rankresponse type items 
     split(/_HASH_REF__/,$result, 2);                  # render as separate sub-questions in exam mode.
                   if (($analysis->{$part_id.'.type'} eq 'optionresponse') ||
  my %analysis = &Apache::lonnet::str2hash($an);                      ($analysis->{$part_id.'.type'} eq 'matchresponse') ||
                       ($analysis->{$part_id.'.type'} eq 'rankresponse')) {
                       my ($numbub,$numshown);
                       if ($analysis->{$part_id.'.type'} eq 'optionresponse') {
  foreach my $part_id (@{$analysis{'parts'}}) {                          if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') {
                               $numbub = scalar(@{$analysis->{$part_id.'.options'}});
                           }
     my $lines = $analysis{"$part_id.bubble_lines"};;                      } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') {
                           if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') {
     # TODO - make this a persistent hash not an array.                              $numbub = scalar(@{$analysis->{$part_id.'.items'}});
                           }
                       } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') {
     $first_bubble_line{$response_number}           = $bubble_line;                          if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') {
     $bubble_lines_per_response{$response_number}   = $lines;                              $numbub = scalar(@{$analysis->{$part_id.'.foils'}});
     $response_number++;                          }
                       }
                       if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') {
                           $numshown = scalar(@{$analysis->{$part_id.'.shown'}});
                       }
                       my $bubbles_per_line = 10;
                       my $inner_bubble_lines = int($numbub/$bubbles_per_line);
                       if (($numbub % $bubbles_per_line) != 0) {
                           $inner_bubble_lines++;
                       }
                       for (my $i=0; $i<$numshown; $i++) {
                           $subdivided_bubble_lines{$response_number} .= 
                               $inner_bubble_lines.',';
                       }
                       $subdivided_bubble_lines{$response_number} =~ s/,$//;
                       $lines = $numshown * $inner_bubble_lines;
                   } else {
                       $lines = $analysis->{"$part_id.bubble_lines"};
                   } 
   
     $bubble_line +=  $lines;                  $first_bubble_line{$response_number} = $bubble_line;
     $total_lines +=  $lines;          $bubble_lines_per_response{$response_number} = $lines;
  }                  $responsetype_per_response{$response_number} = 
                       $analysis->{$part_id.'.type'};
           $response_number++;
   
           $bubble_line +=  $lines;
           $total_lines +=  $lines;
       }
           }
     }      }
     &Apache::lonnet::delenv('scantron\.');      &Apache::lonnet::delenv('scantron\.');
   
Line 6846  sub scantron_get_maxbubble { Line 7397  sub scantron_get_maxbubble {
     return $env{'form.scantron_maxbubble'};      return $env{'form.scantron_maxbubble'};
 }  }
   
   sub scantron_partids_tograde {
       my ($resource,$cid,$uname,$udom) = @_;
       my (%analysis,@parts);
   
       if (ref($resource)) {
           my $symb = $resource->symb();
           my $result=&ssi_with_retries($resource->src(), $ssi_retries,
                                           ('symb' => $symb,
                                            'grade_target' => 'analyze',
                                            'grade_courseid' => $cid,
                                            'grade_domain' => $udom,
                                            'grade_username' => $uname));
           my (undef, $an) = split(/_HASH_REF__/,$result, 2);
           %analysis = &Apache::lonnet::str2hash($an);
   
           if (ref($analysis{'parts'}) eq 'ARRAY') {
               foreach my $part (@{$analysis{'parts'}}) {
                   my ($id,$respid) = split(/\./,$part);
                   if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) {
                       push(@parts,$part);
                   }
               }
           }
       }
       return (\%analysis,\@parts);
   }
   
 =pod  =pod
   
 =item scantron_validate_missingbubbles  =item scantron_validate_missingbubbles
Line 6878  sub scantron_validate_missingbubbles { Line 7456  sub scantron_validate_missingbubbles {
  # Probably here's where the error is...   # Probably here's where the error is...
   
  foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {   foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
     if ($missing > $max_bubble) { next; }              my $lastbubble;
               if ($missing =~ /^(\d+)\.(\d+)$/) {
                  my $question = $1;
                  my $subquestion = $2;
                  if (!defined($first_bubble_line{$question -1})) { next; }
                  my $first = $first_bubble_line{$question-1};
                  my @subans = split(/,/,$subdivided_bubble_lines{$question-1});
                  my $subcount = 1;
                  while ($subcount<$subquestion) {
                      $first += $subans[$subcount-1];
                      $subcount ++;
                  }
                  my $count = $subans[$subquestion-1];
                  $lastbubble = $first + $count;
               } else {
                   if (!defined($first_bubble_line{$missing - 1})) { next; }
                   $lastbubble = $first_bubble_line{$missing - 1} + $bubble_lines_per_response{$missing - 1};
               }
               if ($lastbubble > $max_bubble) { next; }
     push(@to_correct,$missing);      push(@to_correct,$missing);
  }   }
  if (@to_correct) {   if (@to_correct) {
Line 6917  sub scantron_validate_missingbubbles { Line 7513  sub scantron_validate_missingbubbles {
   
 sub scantron_process_students {  sub scantron_process_students {
     my ($r) = @_;      my ($r) = @_;
   
     my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});      my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
     my ($symb)=&get_symb($r);      my ($symb)=&get_symb($r);
     if (!$symb) {return '';}      if (!$symb) {
    return '';
       }
     my $default_form_data=&defaultFormData($symb);      my $default_form_data=&defaultFormData($symb);
   
     my %scantron_config=&get_scantron_config($env{'form.scantron_format'});      my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
Line 6929  sub scantron_process_students { Line 7528  sub scantron_process_students {
     my $navmap=Apache::lonnavmaps::navmap->new();      my $navmap=Apache::lonnavmaps::navmap->new();
     my $map=$navmap->getResourceByUrl($sequence);      my $map=$navmap->getResourceByUrl($sequence);
     my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);      my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
   
       my ($uname,$udom,%partids_by_symb);
       foreach my $resource (@resources) {
           my $ressymb = $resource->symb();
           my ($analysis,$parts) =
               &scantron_partids_tograde($resource,$env{'request.course.id'},$uname,$udom);
           $partids_by_symb{$ressymb} = $parts;
       }
 #    $r->print("geto ".scalar(@resources)."<br />");  #    $r->print("geto ".scalar(@resources)."<br />");
     my $result= <<SCANTRONFORM;      my $result= <<SCANTRONFORM;
 <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">  <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
Line 6938  SCANTRONFORM Line 7545  SCANTRONFORM
     $r->print($result);      $r->print($result);
   
     my @delayqueue;      my @delayqueue;
     my %completedstudents;      my (%completedstudents,,%scandata);
           
       my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam'));
     my $count=&get_todo_count($scanlines,$scan_data);      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($r,'Scantron Status',
      'Scantron Progress',$count,       'Scantron Progress',$count,
     'inline',undef,'scantronupload');      'inline',undef,'scantronupload');
     &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,      &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
   'Processing first student');    'Processing first student');
       $r->print('<br />');
     my $start=&Time::HiRes::time();      my $start=&Time::HiRes::time();
     my $i=-1;      my $i=-1;
     my ($uname,$udom,$started);      my $started;
   
     &scantron_get_maxbubble(); # Need the bubble lines array to parse.      &scantron_get_maxbubble(); # Need the bubble lines array to parse.
       
   
       # If an ssi failed in scantron_get_maxbubble, put an error message out to
       # the user and return.
   
       if ($ssi_error) {
    $r->print("</form>");
    &ssi_print_error($r);
    $r->print(&show_grading_menu_form($symb));
           &Apache::lonnet::remove_lock($lock);
    return ''; # Dunno why the other returns return '' rather than just returning.
       }
   
       my %lettdig = &letter_to_digits();
       my $numletts = scalar(keys(%lettdig));
   
     while ($i<$scanlines->{'count'}) {      while ($i<$scanlines->{'count'}) {
   ($uname,$udom)=('','');    ($uname,$udom)=('','');
Line 6978  SCANTRONFORM Line 7602  SCANTRONFORM
   ($uname,$udom)=split(/:/,$uname);    ($uname,$udom)=split(/:/,$uname);
   
  &Apache::lonxml::clear_problem_counter();   &Apache::lonxml::clear_problem_counter();
   &Apache::lonnet::appenv(%$scan_record);    &Apache::lonnet::appenv($scan_record);
   
  if (&scantron_clear_skip($scanlines,$scan_data,$i)) {   if (&scantron_clear_skip($scanlines,$scan_data,$i)) {
     &scantron_putfile($scanlines,$scan_data);      &scantron_putfile($scanlines,$scan_data);
  }   }
   
  my $i=0;          my $scancode;
  foreach my $resource (@resources) {          if ((exists($scan_record->{'scantron.CODE'})) &&
     $i++;              (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) {
     my %form=('submitted'     =>'scantron',              $scancode = $scan_record->{'scantron.CODE'};
       'grade_target'  =>'grade',          } else {
       'grade_username'=>$uname,              $scancode = '';
       'grade_domain'  =>$udom,          }
       'grade_courseid'=>$env{'request.course.id'},  
       'grade_symb'    =>$resource->symb());          if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode,
     if (exists($scan_record->{'scantron.CODE'})                                     @resources) eq 'ssi_error') {
  &&               $ssi_error = 0; # So end of handler error message does not trigger.
  &Apache::lonnet::validCODE($scan_record->{'scantron.CODE'})) {              $r->print("</form>");
  $form{'CODE'}=$scan_record->{'scantron.CODE'};              &ssi_print_error($r);
     } else {              $r->print(&show_grading_menu_form($symb));
  $form{'CODE'}='';              &Apache::lonnet::remove_lock($lock);
     }              return '';      # Why return ''?  Beats me.
     my $result=&Apache::lonnet::ssi($resource->src(),%form);          }
     if ($result ne '') {  
     }  
     if (&Apache::loncommon::connection_aborted($r)) { last; }  
  }  
  $completedstudents{$uname}={'line'=>$line};   $completedstudents{$uname}={'line'=>$line};
           if ($env{'form.verifyrecord'}) {
               my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'};
               my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos);
               chomp($studentdata);
               $studentdata =~ s/\r$//;
               my $studentrecord = '';
               my $counter = -1;
               foreach my $resource (@resources) {
                   ($counter,my $recording) =
                       &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'},
                                                $counter,$studentdata,\%partids_by_symb,
                                                \%scantron_config,\%lettdig,$numletts);
                   $studentrecord .= $recording;
               }
               if ($studentrecord ne $studentdata) {
                   $counter = -1;
                   $studentrecord = '';
                   foreach my $resource (@resources) {
                       ($counter,my $recording) =
                           &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'},
                                                    $counter,$studentdata,\%partids_by_symb,
                                                    \%scantron_config,\%lettdig,$numletts);
                       $studentrecord .= $recording;
                   }
                   if ($studentrecord ne $studentdata) {
                       $r->print('<p><span class="LC_error">');
                       if ($scancode eq '') {
                           $r->print(&mt('Mismatch grading bubble sheet for user: [_1] with ID: [_2].',
                                     $uname.':'.$udom,$scan_record->{'scantron.ID'}));
                       } else {
                           $r->print(&mt('Mismatch grading bubble sheet for user: [_1] with ID: [_2] and CODE: [_3].',
                                     $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode));
                       }
                       $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n".
                                 &Apache::loncommon::start_data_table_header_row()."\n".
                                 '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'.
                                 &Apache::loncommon::end_data_table_header_row()."\n".
                                 &Apache::loncommon::start_data_table_row().
                                 '<td>'.&mt('Bubble Sheet').'</td>'.
                                 '<td><span class="LC_nobreak">'.$studentdata.'</span></td>'.
                                 &Apache::loncommon::end_data_table_row().
                                 &Apache::loncommon::start_data_table_row().
                                 '<td>Stored submissions</td>'.
                                 '<td><span class="LC_nobreak">'.$studentrecord.'</span></td>'."\n".
                                 &Apache::loncommon::end_data_table_row().
                                 &Apache::loncommon::end_data_table().'</p>');
                   } else {
                       $r->print('<br /><span class="LC_warning">'.
                                &mt('A second grading pass was needed for user: [_1] with ID: [_2], because a mismatch was seen on the first pass.',$uname.':'.$udom,$scan_record->{'scantron.ID'}).'<br />'.
                                &mt("As a consequence, this user's submission history records two tries.").
                                    '</span><br />');
                   }
               }
           }
  if (&Apache::loncommon::connection_aborted($r)) { last; }   if (&Apache::loncommon::connection_aborted($r)) { last; }
     } continue {      } continue {
  &Apache::lonxml::clear_problem_counter();   &Apache::lonxml::clear_problem_counter();
  &Apache::lonnet::delenv('scantron\.');   &Apache::lonnet::delenv('scantron\.');
     }      }
     &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);      &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
       &Apache::lonnet::remove_lock($lock);
 #    my $lasttime = &Time::HiRes::time()-$start;  #    my $lasttime = &Time::HiRes::time()-$start;
 #    $r->print("<p>took $lasttime</p>");  #    $r->print("<p>took $lasttime</p>");
   
Line 7020  SCANTRONFORM Line 7696  SCANTRONFORM
     return '';      return '';
 }  }
   
   sub grade_student_bubbles {
       my ($r,$uname,$udom,$scan_record,$scancode,@resources) = @_;
       foreach my $resource (@resources) {
           my %form = ('submitted'     => 'scantron',
                       'grade_target'  => 'grade',
                       'grade_username'=> $uname,
                       'grade_domain'  => $udom,
                       'grade_courseid'=> $env{'request.course.id'},
                       'grade_symb'    => $resource->symb(),
                       'code'          => $scancode);
           my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form);
           return 'ssi_error' if ($ssi_error);
           last if (&Apache::loncommon::connection_aborted($r));
       }
       return;
   }
   
 =pod  =pod
   
 =item scantron_upload_scantron_data  =item scantron_upload_scantron_data
Line 7037  sub scantron_upload_scantron_data { Line 7730  sub scantron_upload_scantron_data {
     my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},      my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
    'domainid');     'domainid');
     my $default_form_data=&defaultFormData(&get_symb($r,1));      my $default_form_data=&defaultFormData(&get_symb($r,1));
     $r->print(<<UPLOAD);      $r->print('
 <script type="text/javascript" language="javascript">  <script type="text/javascript" language="javascript">
     function checkUpload(formname) {      function checkUpload(formname) {
  if (formname.upfile.value == "") {   if (formname.upfile.value == "") {
Line 7048  sub scantron_upload_scantron_data { Line 7741  sub scantron_upload_scantron_data {
     }      }
 </script>  </script>
   
 <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>  <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post">
 $default_form_data  '.$default_form_data.'
 <table>  <table>
 <tr><td>$select_link </td></tr>  <tr><td>'.$select_link.'                             </td></tr>
 <tr><td>Course ID:   </td><td><input name='courseid' type='text' />  </td></tr>  <tr><td>'.&mt('Course ID:').'     </td>
 <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>      <td><input name="courseid"   type="text" />      </td></tr>
 <tr><td>Domain:      </td><td>$domsel                                </td></tr>  <tr><td>'.&mt('Course Name:').'   </td>
 <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>      <td><input name="coursename" type="text" />      </td></tr>
   <tr><td>'.&mt('Domain:').'        </td>
       <td>'.$domsel.'                                  </td></tr>
   <tr><td>'.&mt('File to upload:').'</td>
       <td><input type="file" name="upfile" size="50" /></td></tr>
 </table>  </table>
 <input name='command' value='scantronupload_save' type='hidden' />  <input name="command" value="scantronupload_save" type="hidden" />
 <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />  <input type="button" onClick="javascript:checkUpload(this.form);" value="'.&mt('Upload Scantron Data').'" />
 </form>  </form>
 UPLOAD  ');
     return '';      return '';
 }  }
   
Line 7079  sub scantron_upload_scantron_data_save { Line 7776  sub scantron_upload_scantron_data_save {
     my $doanotherupload=      my $doanotherupload=
  '<br /><form action="/adm/grades" method="post">'."\n".   '<br /><form action="/adm/grades" method="post">'."\n".
  '<input type="hidden" name="command" value="scantronupload" />'."\n".   '<input type="hidden" name="command" value="scantronupload" />'."\n".
  '<input type="submit" name="submit" value="Do Another Upload" />'."\n".   '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n".
  '</form>'."\n";   '</form>'."\n";
     if (!&Apache::lonnet::allowed('usc',$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 />");   $r->print(&mt("You are not allowed to upload Scantron data to the requested course.")."<br />");
  if ($symb) {   if ($symb) {
     $r->print(&show_grading_menu_form($symb));      $r->print(&show_grading_menu_form($symb));
  } else {   } else {
Line 7093  sub scantron_upload_scantron_data_save { Line 7790  sub scantron_upload_scantron_data_save {
  return '';   return '';
     }      }
     my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});      my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
     $r->print("Doing upload to ".$coursedata{'description'}." <br />");      $r->print(&mt("Doing upload to [_1]",$coursedata{'description'})." <br />");
     my $fname=$env{'form.upfile.filename'};      my $fname=$env{'form.upfile.filename'};
     #FIXME      #FIXME
     #copied from lonnet::userfileupload()      #copied from lonnet::userfileupload()
Line 7111  sub scantron_upload_scantron_data_save { Line 7808  sub scantron_upload_scantron_data_save {
     my $uploadedfile=$fname;      my $uploadedfile=$fname;
     $fname='scantron_orig_'.$fname;      $fname='scantron_orig_'.$fname;
     if (length($env{'form.upfile'}) < 2) {      if (length($env{'form.upfile'}) < 2) {
  $r->print("<span class=\"LC_error\">Error:</span> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");   $r->print(&mt("<span class=\"LC_error\">Error:</span> The file you attempted to upload, [_1]  contained no information. Please check that you entered the correct filename.",'<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</span>"));
     } else {      } else {
  my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);   my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
  if ($result =~ m|^/uploaded/|) {   if ($result =~ m|^/uploaded/|) {
     $r->print("<span class=\"LC_success\">Success:</span> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");      $r->print(&mt("<span class=\"LC_success\">Success:</span> Successfully uploaded [_1] bytes of data into location [_2]",
     (length($env{'form.upfile'})-1),
     '<span class="LC_filename">'.$result."</span>"));
  } else {   } else {
     $r->print("<span class=\"LC_error\">Error:</span> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");      $r->print(&mt("<span class=\"LC_error\">Error:</span> An error ([_1]) occurred when attempting to upload the file, [_2]",
     $result,
     '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</span>"));
   
  }   }
     }      }
     if ($symb) {      if ($symb) {
Line 7161  sub scantron_download_scantron_data { Line 7863  sub scantron_download_scantron_data {
     my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};      my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
     my $file=$env{'form.scantron_selectfile'};      my $file=$env{'form.scantron_selectfile'};
     if (! &valid_file($file)) {      if (! &valid_file($file)) {
  $r->print(<<ERROR);   $r->print('
  <p>   <p>
     The requested file name was invalid.      '.&mt('The requested file name was invalid.').'
         </p>          </p>
 ERROR  ');
  $r->print(&show_grading_menu_form(&get_symb($r,1)));   $r->print(&show_grading_menu_form(&get_symb($r,1)));
  return;   return;
     }      }
Line 7175  ERROR Line 7877  ERROR
     &Apache::lonnet::allowuploaded('/adm/grades',$orig);      &Apache::lonnet::allowuploaded('/adm/grades',$orig);
     &Apache::lonnet::allowuploaded('/adm/grades',$corrected);      &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
     &Apache::lonnet::allowuploaded('/adm/grades',$skipped);      &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
     $r->print(<<DOWNLOAD);      $r->print('
     <p>      <p>
  <a href="$orig">Original</a> file as uploaded by the scantron office.   '.&mt('[_1]Original[_2] file as uploaded by the scantron office.',
         '<a href="'.$orig.'">','</a>').'
     </p>      </p>
     <p>      <p>
  <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.   '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.',
         '<a href="'.$corrected.'">','</a>').'
     </p>      </p>
     <p>      <p>
  <a href="$skipped">Skipped</a>, a file of records that were skipped.   '.&mt('[_1]Skipped[_2], a file of records that were skipped.',
         '<a href="'.$skipped.'">','</a>').'
     </p>      </p>
 DOWNLOAD  ');
     $r->print(&show_grading_menu_form(&get_symb($r,1)));      $r->print(&show_grading_menu_form(&get_symb($r,1)));
     return '';      return '';
 }  }
   
   sub checkscantron_results {
       my ($r) = @_;
       my ($symb)=&get_symb($r);
       if (!$symb) {return '';}
       my $grading_menu_button=&show_grading_menu_form($symb);
       my $cid = $env{'request.course.id'};
       my %lettdig = &letter_to_digits();
       my $numletts = scalar(keys(%lettdig));
       my $cnum = $env{'course.'.$cid.'.num'};
       my $cdom = $env{'course.'.$cid.'.domain'};
       my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'});
       my %record;
       my %scantron_config =
           &Apache::grades::get_scantron_config($env{'form.scantron_format'});
       my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile();
       my $classlist=&Apache::loncoursedata::get_classlist();
       my %idmap=&Apache::grades::username_to_idmap($classlist);
       my $navmap=Apache::lonnavmaps::navmap->new();
       my $map=$navmap->getResourceByUrl($sequence);
       my @resources=$navmap->retrieveResources($map,undef,1,0);
       my ($uname,$udom,%partids_by_symb);
       foreach my $resource (@resources) {
           my $ressymb = $resource->symb();
           my ($analysis,$parts) =
               &scantron_partids_tograde($resource,$env{'request.course.id'},$uname,$udom);
           $partids_by_symb{$ressymb} = $parts;
       }
       my (%scandata,%lastname,%bylast);
       $r->print('
   <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n");
   
       my @delayqueue;
       my %completedstudents;
   
       my $count=&Apache::grades::get_todo_count($scanlines,$scan_data);
       my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron/Submissions Comparison Status',
                                       'Progress of Scantron Data/Submission Records Comparison',$count,
                                       'inline',undef,'checkscantron');
       my ($username,$domain,$uname,$started);
   
       &Apache::grades::scantron_get_maxbubble();  # Need the bubble lines array to parse.
   
       &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
                                             'Processing first student');
       my $start=&Time::HiRes::time();
       my $i=-1;
   
       while ($i<$scanlines->{'count'}) {
           ($username,$domain,$uname)=('','','');
           $i++;
           my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i);
           if ($line=~/^[\s\cz]*$/) { next; }
           if ($started) {
               &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
                                                        'last student');
           }
           $started=1;
           my $scan_record=
               &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config,
                                                        $scan_data);
           unless ($uname=&Apache::grades::scantron_find_student($scan_record,$scan_data,
                                                                 \%idmap,$i)) {
               &Apache::grades::scantron_add_delay(\@delayqueue,$line,
                                   'Unable to find a student that matches',1);
               next;
           }
           if (exists $completedstudents{$uname}) {
               &Apache::grades::scantron_add_delay(\@delayqueue,$line,
                                   'Student '.$uname.' has multiple sheets',2);
               next;
           }
           my $pid = $scan_record->{'scantron.ID'};
           $lastname{$pid} = $scan_record->{'scantron.LastName'};
           push(@{$bylast{$lastname{$pid}}},$pid);
           my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'};
           $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos);
           chomp($scandata{$pid});
           $scandata{$pid} =~ s/\r$//;
           ($username,$domain)=split(/:/,$uname);
           my $counter = -1;
           foreach my $resource (@resources) {
               ($counter,my $recording) =
                   &verify_scantron_grading($resource,$domain,$username,$cid,$counter,
                                            $scandata{$pid},\%partids_by_symb,
                                            \%scantron_config,\%lettdig,$numletts);
               $record{$pid} .= $recording;
           }
       }
       &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
       $r->print('<br />');
       my ($okstudents,$badstudents,$numstudents,$passed,$failed);
       $passed = 0;
       $failed = 0;
       $numstudents = 0;
       foreach my $last (sort(keys(%bylast))) {
           if (ref($bylast{$last}) eq 'ARRAY') {
               foreach my $pid (sort(@{$bylast{$last}})) {
                   my $showscandata = $scandata{$pid};
                   my $showrecord = $record{$pid};
                   $showscandata =~ s/\s/&nbsp;/g;
                   $showrecord =~ s/\s/&nbsp;/g;
                   if ($scandata{$pid} eq $record{$pid}) {
                       my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row';
                       $okstudents .= '<tr class="'.$css_class.'">'.
   '<td>'.&mt('Scantron').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n".
   '</tr>'."\n".
   '<tr class="'.$css_class.'">'."\n".
   '<td>Submissions</td><td>'.$showrecord.'</td></tr>'."\n";
                       $passed ++;
                   } else {
                       my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row';
                       $badstudents .= '<tr class="'.$css_class.'"><td>'.&mt('Scantron').'</td><td><span class="LC_nobreak">'.$scandata{$pid}.'</span></td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n".
   '</tr>'."\n".
   '<tr class="'.$css_class.'">'."\n".
   '<td>Submissions</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n".
   '</tr>'."\n";
                       $failed ++;
                   }
                   $numstudents ++;
               }
           }
       }
       $r->print('<p>'.&mt('Comparison of scantron data (including corrections) with corresponding submission records (most recent submission) for <b>[quant,_1,student]</b>  ([_2] scantron lines/student).',$numstudents,$env{'form.scantron_maxbubble'}).'</p>');
       $r->print('<p>'.&mt('Exact matches for <b>[quant,_1,student]</b>.',$passed).'<br />'.&mt('Discrepancies detected for <b>[quant,_1,student]</b>.',$failed).'</p>');
       if ($passed) {
           $r->print(&mt('Students with exact correspondence between scantron data and submissions are as follows:').'<br /><br />');
           $r->print(&Apache::loncommon::start_data_table()."\n".
                    &Apache::loncommon::start_data_table_header_row()."\n".
                    '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'.
                    &Apache::loncommon::end_data_table_header_row()."\n".
                    $okstudents."\n".
                    &Apache::loncommon::end_data_table().'<br />');
       }
       if ($failed) {
           $r->print(&mt('Students with differences between scantron data and submissions are as follows:').'<br /><br />');
           $r->print(&Apache::loncommon::start_data_table()."\n".
                    &Apache::loncommon::start_data_table_header_row()."\n".
                    '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'.
                    &Apache::loncommon::end_data_table_header_row()."\n".
                    $badstudents."\n".
                    &Apache::loncommon::end_data_table()).'<br />'.
                    &mt('Differences can occur if submissions were modified using manual grading after a scantron grading pass.').'<br />'.&mt('If unexpected discrepancies were detected, it is recommended that you inspect the original scantron sheets.');  
       }
       $r->print('</form><br />'.$grading_menu_button);
       return;
   }
   
   sub verify_scantron_grading {
       my ($resource,$domain,$username,$cid,$counter,$scandata,$partids_by_symb,
           $scantron_config,$lettdig,$numletts) = @_;
       my ($record,%expected,%startpos);
       return ($counter,$record) if (!ref($resource));
       return ($counter,$record) if (!$resource->is_problem());
       my $symb = $resource->symb();
       return ($counter,$record) if (ref($partids_by_symb) ne 'HASH');
       return ($counter,$record) if (ref($partids_by_symb->{$symb}) ne 'ARRAY');
       foreach my $part_id (@{$partids_by_symb->{$symb}}) {
           $counter ++;
           $expected{$part_id} = 0;
           if ($env{"form.scantron.sub_bubblelines.$counter"}) {
               my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$counter"});
               foreach my $item (@sub_lines) {
                   $expected{$part_id} += $item;
               }
           } else {
               $expected{$part_id} = $env{"form.scantron.bubblelines.$counter"};
           }
           $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"};
       }
       if ($symb) {
           my %recorded;
           my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username);
           if ($returnhash{'version'}) {
               my %lasthash=();
               my $version;
               for ($version=1;$version<=$returnhash{'version'};$version++) {
                   foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
                       $lasthash{$key}=$returnhash{$version.':'.$key};
                   }
               }
               foreach my $key (keys(%lasthash)) {
                   if ($key =~ /\.scantron$/) {
                       my $value = &unescape($lasthash{$key});
                       my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/);
                       if ($value eq '') {
                           for (my $i=0; $i<$expected{$part_id}; $i++) {
                               for (my $j=0; $j<$scantron_config->{'length'}; $j++) {
                                   $recorded{$part_id} .= $scantron_config->{'Qoff'};
                               }
                           }
                       } else {
                           my @tocheck;
                           my @items = split(//,$value);
                           if (($scantron_config->{'Qon'} eq 'letter') ||
                               ($scantron_config->{'Qon'} eq 'number')) {
                               if (@items < $expected{$part_id}) {
                                   my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id});
                                   my @singles = split(//,$fragment);
                                   foreach my $pos (@singles) {
                                       if ($pos eq ' ') {
                                           push(@tocheck,$pos);
                                       } else {
                                           my $next = shift(@items);
                                           push(@tocheck,$next);
                                       }
                                   }
                               } else {
                                   @tocheck = @items;
                               }
                               foreach my $letter (@tocheck) {
                                   if ($scantron_config->{'Qon'} eq 'letter') {
                                       if ($letter !~ /^[A-J]$/) {
                                           $letter = $scantron_config->{'Qoff'};
                                       }
                                       $recorded{$part_id} .= $letter;
                                   } elsif ($scantron_config->{'Qon'} eq 'number') {
                                       my $digit;
                                       if ($letter !~ /^[A-J]$/) {
                                           $digit = $scantron_config->{'Qoff'};
                                       } else {
                                           $digit = $lettdig->{$letter};
                                       }
                                       $recorded{$part_id} .= $digit;
                                   }
                               }
                           } else {
                               @tocheck = @items;
                               for (my $i=0; $i<$expected{$part_id}; $i++) {
                                   my $curr_sub = shift(@tocheck);
                                   my $digit;
                                   if ($curr_sub =~ /^[A-J]$/) {
                                       $digit = $lettdig->{$curr_sub}-1;
                                   }
                                   if ($curr_sub eq 'J') {
                                       $digit += scalar($numletts);
                                   }
                                   for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) {
                                       if ($j == $digit) {
                                           $recorded{$part_id} .= $scantron_config->{'Qon'};
                                       } else {
                                           $recorded{$part_id} .= $scantron_config->{'Qoff'};
                                       }
                                   }
                               }
                           }
                       }
                   }
               }
           }
           foreach my $part_id (@{$partids_by_symb->{$symb}}) {
               if ($recorded{$part_id} eq '') {
                   for (my $i=0; $i<$expected{$part_id}; $i++) {
                       for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) {
                           $recorded{$part_id} .= $scantron_config->{'Qoff'};
                       }
                   }
               }
               $record .= $recorded{$part_id};
           }
       }
       return ($counter,$record);
   }
   
   sub letter_to_digits {
       my %lettdig = (
                       A => 1,
                       B => 2,
                       C => 3,
                       D => 4,
                       E => 5,
                       F => 6,
                       G => 7,
                       H => 8,
                       I => 9,
                       J => 0,
                     );
       return %lettdig;
   }
   
 =pod  =pod
   
 =back  =back
Line 7209  sub show_grading_menu_form { Line 8193  sub show_grading_menu_form {
  '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".   '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
  '<input type="hidden" name="saveState"  value="'.$env{'form.saveState'}.'" />'."\n".   '<input type="hidden" name="saveState"  value="'.$env{'form.saveState'}.'" />'."\n".
  '<input type="hidden" name="command" value="gradingmenu" />'."\n".   '<input type="hidden" name="command" value="gradingmenu" />'."\n".
  '<input type="submit" name="submit" value="Grading Menu" />'."\n".   '<input type="submit" name="submit" value="'.&mt('Grading Menu').'" />'."\n".
  '</form>'."\n";   '</form>'."\n";
     return $result;      return $result;
 }  }
Line 7249  sub grading_menu { Line 8233  sub grading_menu {
                  });                   });
     $fields{'command'} = 'csvform';      $fields{'command'} = 'csvform';
     $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);      $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
     push (@menu, { url => $url,      push(@menu, { url => $url,
                    name => &mt('Upload Scores'),                     name => &mt('Upload Scores'),
                    short_description =>                      short_description => 
             &mt('Specify a file containing the class scores for current resource.')});              &mt('Specify a file containing the class scores for current resource.')});
     $fields{'command'} = 'processclicker';      $fields{'command'} = 'processclicker';
     $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);      $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
     push (@menu, { url => $url,      push(@menu, { url => $url,
                    name => &mt('Process Clicker'),                     name => &mt('Process Clicker'),
                    short_description =>                      short_description => 
             &mt('Specify a file containing the clicker information for this resource.')});              &mt('Specify a file containing the clicker information for this resource.')});
     $fields{'command'} = 'scantron_selectphase';      $fields{'command'} = 'scantron_selectphase';
     $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);      $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
     push (@menu, { url => $url,      push(@menu, { url => $url,
                    name => &mt('Grade/Manage Scantron Forms'),                     name => &mt('Grade/Manage/Review Scantron Forms'),
                    short_description =>                      short_description => 
             &mt('')});              &mt('Grade scantron exams, upload/download scantron data files, and review previously graded scantron exams.')});
     $fields{'command'} = 'verify';      $fields{'command'} = 'verify';
     $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);      $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
     push (@menu, { url => "",      push(@menu, { url => "",
                    name => &mt('Verify Receipt'),                     name => &mt('Verify Receipt'),
                    short_description =>                      short_description => 
             &mt('')});              &mt('')});
Line 7279  sub grading_menu { Line 8263  sub grading_menu {
     $Str .= '<input type="hidden" name="command" value="" />'.      $Str .= '<input type="hidden" name="command" value="" />'.
     '<input type="hidden" name="symb"        value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".      '<input type="hidden" name="symb"        value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
  '<input type="hidden" name="handgrade"   value="'.$hdgrade.'" />'."\n".   '<input type="hidden" name="handgrade"   value="'.$hdgrade.'" />'."\n".
  '<input type="hidden" name="probTitle"   value="'.$probTitle.'" ue="" />'."\n".   '<input type="hidden" name="probTitle"   value="'.$probTitle.'" />'."\n".
  '<input type="hidden" name="saveState"   value="" />'."\n".   '<input type="hidden" name="saveState"   value="" />'."\n".
  '<input type="hidden" name="gradingMenu" value="1" />'."\n".   '<input type="hidden" name="gradingMenu" value="1" />'."\n".
  '<input type="hidden" name="showgrading" value="yes" />'."\n";   '<input type="hidden" name="showgrading" value="yes" />'."\n";
Line 7292  sub grading_menu { Line 8276  sub grading_menu {
                 $menudata->{'url'}.'" >'.                  $menudata->{'url'}.'" >'.
                 $menudata->{'name'}."</a></h3>\n";                  $menudata->{'name'}."</a></h3>\n";
         } else {          } else {
             $Str .='    <h3><input type="button" value="Verify Receipt" '.              $Str .='<hr /><input type="button" value="'.&mt('Verify Receipt').'" '.
                 $menudata->{'jscript'}.                  $menudata->{'jscript'}.
                 ' onClick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '.                  ' onClick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '.
                 ' /></h3>';                  ' /> '.
             $Str .= ('&nbsp;'x8).   &Apache::lonnet::recprefix($env{'request.course.id'}).
                     ' 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\')" />';
         }          }
         $Str .= '    '.('&nbsp;'x8).$menudata->{'short_description'}.          $Str .= '    '.('&nbsp;'x8).$menudata->{'short_description'}.
             "\n";              "\n";
     }      }
     $Str .="</dl>\n";  
     $Str .="</form>\n";      $Str .="</form>\n";
     $request->print(<<GRADINGMENUJS);      $request->print(<<GRADINGMENUJS);
 <script type="text/javascript" language="javascript">  <script type="text/javascript" language="javascript">
Line 7425  GRADINGMENUJS Line 8407  GRADINGMENUJS
              <div class="LC_grade_select_mode_selector_body">               <div class="LC_grade_select_mode_selector_body">
        <select name="section" multiple="multiple" size="5">'."\n";         <select name="section" multiple="multiple" size="5">'."\n";
     if (ref($sections)) {      if (ref($sections)) {
  foreach my $section (sort (@$sections)) {   foreach my $section (sort(@$sections)) {
     $result.='<option value="'.$section.'" '.      $result.='<option value="'.$section.'" '.
  ($saveSec eq $section ? 'selected="selected"':'').'>'.$section.'</option>'."\n";   ($saveSec eq $section ? 'selected="selected"':'').'>'.$section.'</option>'."\n";
  }   }
Line 7506  GRADINGMENUJS Line 8488  GRADINGMENUJS
       </div>        </div>
     </div>      </div>
   </form>';    </form>';
       $result .= &show_grading_menu_form($symb);
     return $result;      return $result;
 }  }
   
Line 7615  sub process_clicker { Line 8598  sub process_clicker {
     if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; }      if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; }
   
     my %checked;      my %checked;
     foreach my $gradingmechanism ('attendance','personnel','specific') {      foreach my $gradingmechanism ('attendance','personnel','specific','given') {
        if ($env{'form.gradingmechanism'} eq $gradingmechanism) {         if ($env{'form.gradingmechanism'} eq $gradingmechanism) {
           $checked{$gradingmechanism}="checked='checked'";            $checked{$gradingmechanism}="checked='checked'";
        }         }
Line 7626  sub process_clicker { Line 8609  sub process_clicker {
     my $attendance=&mt("Award points just for participation");      my $attendance=&mt("Award points just for participation");
     my $personnel=&mt("Correctness determined from response by course personnel");      my $personnel=&mt("Correctness determined from response by course personnel");
     my $specific=&mt("Correctness determined from response with clicker ID(s)");       my $specific=&mt("Correctness determined from response with clicker ID(s)"); 
       my $given=&mt("Correctness determined from given list of answers").' '.
                 '<font size="-2"><tt>('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')</tt></font>';
     my $pcorrect=&mt("Percentage points for correct solution");      my $pcorrect=&mt("Percentage points for correct solution");
     my $pincorrect=&mt("Percentage points for incorrect solution");      my $pincorrect=&mt("Percentage points for incorrect solution");
     my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype',      my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype',
Line 7683  function sanitycheck() { Line 8668  function sanitycheck() {
 <br /><label><input type="radio" name="gradingmechanism" value="personnel" $checked{'personnel'} onClick="sanitycheck()" />$personnel</label>  <br /><label><input type="radio" name="gradingmechanism" value="personnel" $checked{'personnel'} onClick="sanitycheck()" />$personnel</label>
 <br /><label><input type="radio" name="gradingmechanism" value="specific" $checked{'specific'} onClick="sanitycheck()" />$specific </label>  <br /><label><input type="radio" name="gradingmechanism" value="specific" $checked{'specific'} onClick="sanitycheck()" />$specific </label>
 <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" />  <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" />
   <br /><label><input type="radio" name="gradingmechanism" value="given" $checked{'given'} onClick="sanitycheck()" />$given </label>
   <br />&nbsp;&nbsp;&nbsp;
   <input type="text" name="givenanswer" size="50" />
 <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" />  <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" />
 <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onChange="sanitycheck()" /></label>  <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onChange="sanitycheck()" /></label>
 <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onChange="sanitycheck()" /></label>  <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onChange="sanitycheck()" /></label>
Line 7709  sub process_clicker_file { Line 8697  sub process_clicker_file {
  $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>';   $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>';
  return $result.&show_grading_menu_form($symb);   return $result.&show_grading_menu_form($symb);
     }      }
       if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) {
           $result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>';
           return $result.&show_grading_menu_form($symb);
       }
       my $foundgiven=0;
       if ($env{'form.gradingmechanism'} eq 'given') {
           $env{'form.givenanswer'}=~s/^\s*//gs;
           $env{'form.givenanswer'}=~s/\s*$//gs;
           $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-]+/\,/g;
           $env{'form.givenanswer'}=uc($env{'form.givenanswer'});
           my @answers=split(/\,/,$env{'form.givenanswer'});
           $foundgiven=$#answers+1;
       }
     my %clicker_ids=&gather_clicker_ids();      my %clicker_ids=&gather_clicker_ids();
     my %correct_ids;      my %correct_ids;
     if ($env{'form.gradingmechanism'} eq 'personnel') {      if ($env{'form.gradingmechanism'} eq 'personnel') {
Line 7727  sub process_clicker_file { Line 8728  sub process_clicker_file {
     }      }
     if ($env{'form.gradingmechanism'} eq 'attendance') {      if ($env{'form.gradingmechanism'} eq 'attendance') {
  $result.=&mt('Score based on attendance only');   $result.=&mt('Score based on attendance only');
       } elsif ($env{'form.gradingmechanism'} eq 'given') {
           $result.=&mt('Score based on [_1] ([_2] answers)','<tt>'.$env{'form.givenanswer'}.'</tt>',$foundgiven);
     } else {      } else {
  my $number=0;   my $number=0;
  $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>';   $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>';
Line 7772  sub process_clicker_file { Line 8775  sub process_clicker_file {
 <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" />  <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" />
 <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" />  <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" />
 ENDHEADER  ENDHEADER
       if ($env{'form.gradingmechanism'} eq 'given') {
          $result.='<input type="hidden" name="correct:given" value="'.$env{'form.givenanswer'}.'" />';
       } 
     my %responses;      my %responses;
     my @questiontitles;      my @questiontitles;
     my $errormsg='';      my $errormsg='';
Line 7784  ENDHEADER Line 8790  ENDHEADER
     }      }
     $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'.      $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'.
              '<input type="hidden" name="number" value="'.$number.'" />'.               '<input type="hidden" name="number" value="'.$number.'" />'.
              &mt('Awarding [_1] percent for corrion(s)',$number).'<br />'.  
              '<input type="hidden" name="number" value="'.$number.'" />'.  
              &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses',               &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses',
                  $env{'form.pcorrect'},$env{'form.pincorrect'}).                   $env{'form.pcorrect'},$env{'form.pincorrect'}).
              '<br />';               '<br />';
       if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) {
          $result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>';
          return $result.&show_grading_menu_form($symb);
       } 
 # Remember Question Titles  # Remember Question Titles
 # FIXME: Possibly need delimiter other than ":"  # FIXME: Possibly need delimiter other than ":"
     for (my $i=0;$i<$number;$i++) {      for (my $i=0;$i<$number;$i++) {
Line 7832  ENDHEADER Line 8840  ENDHEADER
     }      }
     $result.='<hr />'.      $result.='<hr />'.
              &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count);               &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count);
     if ($env{'form.gradingmechanism'} ne 'attendance') {      if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) {
        if ($correct_count==0) {         if ($correct_count==0) {
           $errormsg.="Found no correct answers answers for grading!";            $errormsg.="Found no correct answers answers for grading!";
        } elsif ($correct_count>1) {         } elsif ($correct_count>1) {
Line 7903  sub interwrite_eval { Line 8911  sub interwrite_eval {
         $id=~s/[\-\:]//g;          $id=~s/[\-\:]//g;
         $idresponses{$id}[$number]=$entries[6];          $idresponses{$id}[$number]=$entries[6];
     }      }
     foreach my $id (keys %idresponses) {      foreach my $id (keys(%idresponses)) {
        $$responses{$id}=join(',',@{$idresponses{$id}});         $$responses{$id}=join(',',@{$idresponses{$id}});
        $$responses{$id}=~s/^\s*\,//;         $$responses{$id}=~s/^\s*\,//;
     }      }
Line 7977  ENDHEADER Line 8985  ENDHEADER
        if ($user) {          if ($user) { 
           my @answer=split(/\,/,$env{$key});            my @answer=split(/\,/,$env{$key});
           my $sum=0;            my $sum=0;
             my $realnumber=$number;
           for (my $i=0;$i<$number;$i++) {            for (my $i=0;$i<$number;$i++) {
              if ($answer[$i]) {               if ($answer[$i]) {
                 if ($gradingmechanism eq 'attendance') {                  if ($gradingmechanism eq 'attendance') {
                    $sum+=$pcorrect;                     $sum+=$pcorrect;
                   } elsif ($answer[$i] eq '*') {
                      $sum+=$pcorrect;
                   } elsif ($answer[$i] eq '-') {
                      $realnumber--;
                 } else {                  } else {
                    if ($answer[$i] eq $correct[$i]) {                     if ($answer[$i] eq $correct[$i]) {
                       $sum+=$pcorrect;                        $sum+=$pcorrect;
Line 7990  ENDHEADER Line 9003  ENDHEADER
                 }                  }
              }               }
           }            }
           my $ave=$sum/(100*$number);            my $ave=$sum/(100*$realnumber);
 # Store  # Store
           my ($username,$domain)=split(/\:/,$user);            my ($username,$domain)=split(/\:/,$user);
           my %grades=();            my %grades=();
Line 8033  sub handler { Line 9046  sub handler {
  &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));   &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
     }      }
   
       $ssi_error = 0;
     $request->print(&Apache::loncommon::start_page('Grading'));      $request->print(&Apache::loncommon::start_page('Grading'));
     if ($symb eq '' && $command eq '') {      if ($symb eq '' && $command eq '') {
  if ($env{'user.adv'}) {   if ($env{'user.adv'}) {
Line 8046  sub handler { Line 9059  sub handler {
  if ($tsymb) {   if ($tsymb) {
     my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);      my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
     if (&Apache::lonnet::allowed('mgr',$tcrsid)) {      if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
  $request->print(&Apache::lonnet::ssi_body('/res/'.$url,   $request->print(&ssi_with_retries('/res/'.$url, $ssi_retries,
   ('grade_username' => $tuname,    ('grade_username' => $tuname,
    'grade_domain' => $tudom,     'grade_domain' => $tudom,
    'grade_courseid' => $tcrsid,     'grade_courseid' => $tcrsid,
Line 8129  sub handler { Line 9142  sub handler {
   } elsif ($command eq 'scantron_download' &&    } 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 eq 'checksubmissions' && $perm{'vgr'}) {
               $request->print(&checkscantron_results($request));     
  } elsif ($command) {   } elsif ($command) {
     $request->print("Access Denied ($command)");      $request->print("Access Denied ($command)");
  }   }
     }      }
       if ($ssi_error) {
    &ssi_print_error($request);
       }
     $request->print(&Apache::loncommon::end_page());      $request->print(&Apache::loncommon::end_page());
     &reset_caches();      &reset_caches();
     return '';      return '';

Removed from v.1.473  
changed lines
  Added in v.1.528.2.6


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