Diff for /loncom/homework/grades.pm between versions 1.136 and 1.404

version 1.136, 2003/09/09 18:46:28 version 1.404, 2007/06/14 21:36:12
Line 25 Line 25
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
 # 2/9,2/13 Guy Albertelli  
 # 6/8 Gerd Kortemeyer  
 # 7/26 H.K. Ng  
 # 8/20 Gerd Kortemeyer  
 # Year 2002  
 # June-August H.K. Ng  
 # Year 2003  
 # February, March H.K. Ng  
 # July, H. K. Ng  
 #  
   
 package Apache::grades;  package Apache::grades;
 use strict;  use strict;
Line 46  use Apache::lonhtmlcommon; Line 36  use Apache::lonhtmlcommon;
 use Apache::lonnavmaps;  use Apache::lonnavmaps;
 use Apache::lonhomework;  use Apache::lonhomework;
 use Apache::loncoursedata;  use Apache::loncoursedata;
 use Apache::lonmsg qw(:user_normal_msg);  use Apache::lonmsg();
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
   use Apache::lonlocal;
   use Apache::lonenc;
 use String::Similarity;  use String::Similarity;
   use lib '/home/httpd/lib/perl';
   use LONCAPA;
   
   use POSIX qw(floor);
   
 my %oldessays=();  my %oldessays=();
 my %perm=();  my %perm=();
   
 # ----- These first few routines are general use routines.----  # ----- These first few routines are general use routines.----
 #  #
 # --- Retrieve the parts that matches stores_\d+ from the metadata file.---  # --- Retrieve the parts from the metadata file.---
 sub getpartlist {  sub getpartlist {
     my ($url) = @_;      my ($symb) = @_;
     my @parts =();      my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
     my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));      my $partorder = &Apache::lonnet::metadata($url, 'partorder');
     foreach my $key (@metakeys) {      my @parts;
  if ( $key =~ m/stores_(\w+)_.*/) {      if ($partorder) {
     push(@parts,$key);   for my $part (split (/,/,$partorder)) {
       if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
    push(@parts, $part);
       }
    }    
       } else {
    my $metadata = &Apache::lonnet::metadata($url, 'packages');
    foreach (split(/\,/,$metadata)) {
       if ($_ =~ /^part_(.*)$/) {
    if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
       push(@parts, $1);
    }
       }
    }
       }
       my @stores;
       foreach my $part (@parts) {
    my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
    foreach my $key (@metakeys) {
       if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
  }   }
     }      }
     return @parts;      return @stores;
 }  }
   
 # --- Get the symbolic name of a problem and the url  # --- Get the symbolic name of a problem and the url
 sub get_symb_and_url {  sub get_symb {
     my ($request) = @_;      my ($request,$silent) = @_;
     (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;      (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
     my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));      my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
     if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }      if ($symb eq '') { 
     return ($symb,$url);   if (!$silent) {
 }      $request->print("Unable to handle ambiguous references:$url:.");
       return ();
 # --- Retrieve the fullname for a user. Return lastname, first middle ---   }
 # --- Generation is attached next to the lastname if it exists. ---  
 sub get_fullname {  
     my ($uname,$udom) = @_;  
     my %name=&Apache::lonnet::get('environment', ['lastname','generation',  
   'firstname','middlename'],  
                                   $udom,$uname);  
     my $fullname;  
     my ($tmp) = keys(%name);  
     if ($tmp !~ /^(con_lost|error|no_such_host)/i) {  
         $fullname = &Apache::loncoursedata::ProcessFullName  
             (@name{qw/lastname generation firstname middlename/});  
     } else {  
         &Apache::lonnet::logthis('grades.pm: no name data for '.$uname.  
                                  '@'.$udom.':'.$tmp);  
     }      }
     return $fullname;      return ($symb);
 }  }
   
 #--- Format fullname, username:domain if different for display  #--- Format fullname, username:domain if different for display
Line 101  sub get_fullname { Line 102  sub get_fullname {
 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><font color="#999999">(Username)</font>&nbsp;';   return '<b>&nbsp;Fullname&nbsp;</b><span class="LC_internal_info">(Username)</span>';
     } else {      } else {
  return '&nbsp;'.$fullname.'<font color="#999999">&nbsp;('.$uname.   return '&nbsp;'.$fullname.'<span class="LC_internal_info">&nbsp;('.$uname.
     ($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';      ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>';
     }      }
 }  }
   
 #--- Get the partlist and the response type for a given problem. ---  #--- Get the partlist and the response type for a given problem. ---
 #--- Indicate if a response type is coded handgraded or not. ---  #--- Indicate if a response type is coded handgraded or not. ---
 sub response_type {  sub response_type {
     my ($url,$symb) = shift;      my ($symb) = shift;
     $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');  
     my $allkeys = &Apache::lonnet::metadata($url,'keys');      my $navmap = Apache::lonnavmaps::navmap->new();
     my %seen = ();      my $res = $navmap->getBySymb($symb);
     my (@partlist,%handgrade);      my $partlist = $res->parts();
     foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {      my %vPart = 
  if (/^\w+response_\w+.*/) {   map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart'));
     my ($responsetype,$part) = split(/_/,$_,2);      my (%response_types,%handgrade);
     my ($partid,$respid) = split(/_/,$part);      foreach my $part (@{ $partlist }) {
     $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!   next if (%vPart && !exists($vPart{$part}));
     my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);  
     $handgrade{$part} = $responsetype.':'.($value eq 'yes' ? 'yes' : 'no');    my @types = $res->responseType($part);
     next if ($seen{$partid} > 0);   my @ids = $res->responseIds($part);
     $seen{$partid}++;   for (my $i=0; $i < scalar(@ids); $i++) {
     push @partlist,$partid;      $response_types{$part}{$ids[$i]} = $types[$i];
  }      $handgrade{$part.'_'.$ids[$i]} = 
    &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i].
        '.handgrade',$symb);
    }
       }
       return ($partlist,\%handgrade,\%response_types);
   }
   
   sub flatten_responseType {
       my ($responseType) = @_;
       my @part_response_id =
    map { 
       my $part = $_;
       map {
    [$part,$_]
    } sort(keys(%{ $responseType->{$part} }));
    } sort(keys(%$responseType));
       return @part_response_id;
   }
   
   sub get_display_part {
       my ($partID,$symb)=@_;
       my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
       if (defined($display) and $display ne '') {
    $display.= " (<span class=\"LC_internal_info\">id $partID</span>)";
       } else {
    $display=$partID;
     }      }
     return \@partlist,\%handgrade;      return $display;
 }  }
   
 #--- Show resource title  #--- Show resource title
 #--- and parts and response type  #--- and parts and response type
 sub showResourceInfo {  sub showResourceInfo {
     my ($url,$probTitle) = @_;      my ($symb,$probTitle,$checkboxes) = @_;
     my $result ='<table border="0">'.      my $col=3;
  '<tr><td colspan=3><font size=+1><b>Current Resource: </b>'.$probTitle.'</font></td></tr>'."\n";      if ($checkboxes) { $col=4; }
     my ($partlist,$handgrade) = &response_type($url);      my $result = '<h3>'.&mt('Current Resource').': '.$probTitle.'</h3>'."\n";
       $result .='<table border="0">';
       my ($partlist,$handgrade,$responseType) = &response_type($symb);
     my %resptype = ();      my %resptype = ();
     my $hdgrade='no';      my $hdgrade='no';
     for (sort keys(%$handgrade)) {      my %partsseen;
  my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});      foreach my $partID (sort keys(%$responseType)) {
  my $partID = (split(/_/))[0];   foreach my $resID (sort keys(%{ $responseType->{$partID} })) {
  $resptype{$partID} = $responsetype;      my $handgrade=$$handgrade{$partID.'_'.$resID};
  $hdgrade = $handgrade if ($handgrade eq 'yes');      my $responsetype = $responseType->{$partID}->{$resID};
  $result.='<tr><td><b>Part </b>'.$partID.'</td>'.      $hdgrade = $handgrade if ($handgrade eq 'yes');
     '<td><b>Type: </b>'.$responsetype.'</td></tr>';      $result.='<tr>';
       if ($checkboxes) {
    if (exists($partsseen{$partID})) {
       $result.="<td>&nbsp;</td>";
    } else {
       $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='checked' /></td>";
    }
    $partsseen{$partID}=1;
       }
       my $display_part=&get_display_part($partID,$symb);
       $result.='<td><b>Part: </b>'.$display_part.' <span class="LC_internal_info">'.
    $resID.'</span></td>'.
    '<td><b>Type: </b>'.$responsetype.'</td></tr>';
 #    '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';  #    '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
    }
     }      }
     $result.='</table>'."\n";      $result.='</table>'."\n";
     return $result,\%resptype,$hdgrade,$partlist,$handgrade;      return $result,$responseType,$hdgrade,$partlist,$handgrade;
 }  }
   
   
   sub get_order {
       my ($partid,$respid,$symb,$uname,$udom)=@_;
       my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
       $url=&Apache::lonnet::clutter($url);
       my $subresult=&Apache::lonnet::ssi($url,
          ('grade_target' => 'analyze'),
          ('grade_domain' => $udom),
          ('grade_symb' => $symb),
          ('grade_courseid' => 
           $env{'request.course.id'}),
          ('grade_username' => $uname));
       (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
       my %analyze=&Apache::lonnet::str2hash($subresult);
       return ($analyze{"$partid.$respid.shown"});
   }
 #--- Clean response type for display  #--- Clean response type for display
 #--- Currently filters option response type only.  #--- Currently filters option/rank/radiobutton/match/essay/Task
   #        response types only.
 sub cleanRecord {  sub cleanRecord {
     my ($answer,$response,$symb) = @_;      my ($answer,$response,$symb,$partid,$respid,$record,$order,$version,
     if ($response eq 'option') {   $uname,$udom) = @_;
  my (@IDs,@ans);      my $grayFont = '<span class="LC_internal_info">';
  foreach (split(/\&/,&Apache::lonnet::unescape($answer))) {      if ($response =~ /^(option|rank)$/) {
     my ($optionID,$ans) = split(/=/);   my %answer=&Apache::lonnet::str2hash($answer);
     push @IDs,$optionID.'</font>';   my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
     push @ans,$ans;   my ($toprow,$bottomrow);
    foreach my $foil (@$order) {
       if ($grading{$foil} == 1) {
    $toprow.='<td><b>'.$answer{$foil}.'&nbsp;</b></td>';
       } else {
    $toprow.='<td><i>'.$answer{$foil}.'&nbsp;</i></td>';
       }
       $bottomrow.='<td>'.$grayFont.$foil.'</span>&nbsp;</td>';
  }   }
  my $grayFont = '<font color="#999999">';  
  return '<blockquote><table border="1">'.   return '<blockquote><table border="1">'.
     '<tr valign="top"><td>Answer</td><td>'.      '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
     (join '</td><td>',@ans).'</td></tr>'.      '<tr valign="top"><td>'.$grayFont.'Option ID</span></td>'.
     '<tr valign="top"><td>'.$grayFont.'Option ID</font></td><td>'.$grayFont.      $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
     (join '</td><td>'.$grayFont,@IDs).'</font></td></tr>'.      } elsif ($response eq 'match') {
     '</table></blockquote>';   my %answer=&Apache::lonnet::str2hash($answer);
     }   my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
     if ($response eq 'essay') {   my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
  if (! exists ($ENV{'form.'.$symb})) {   my ($toprow,$middlerow,$bottomrow);
    foreach my $foil (@$order) {
       my $item=shift(@items);
       if ($grading{$foil} == 1) {
    $toprow.='<td><b>'.$item.'&nbsp;</b></td>';
    $middlerow.='<td><b>'.$grayFont.$answer{$foil}.'&nbsp;</span></b></td>';
       } else {
    $toprow.='<td><i>'.$item.'&nbsp;</i></td>';
    $middlerow.='<td><i>'.$grayFont.$answer{$foil}.'&nbsp;</span></i></td>';
       }
       $bottomrow.='<td>'.$grayFont.$foil.'</span>&nbsp;</td>';
    }
    return '<blockquote><table border="1">'.
       '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
       '<tr valign="top"><td>'.$grayFont.'Item ID</span></td>'.
       $middlerow.'</tr>'.
       '<tr valign="top"><td>'.$grayFont.'Option ID</span></td>'.
       $bottomrow.'</tr>'.'</table></blockquote>';
       } elsif ($response eq 'radiobutton') {
    my %answer=&Apache::lonnet::str2hash($answer);
    my ($toprow,$bottomrow);
    my $correct=($order->[0])+1;
    for (my $i=1;$i<=$#$order;$i++) {
       my $foil=$order->[$i];
       if (exists($answer{$foil})) {
    if ($i == $correct) {
       $toprow.='<td><b>true</b></td>';
    } else {
       $toprow.='<td><i>true</i></td>';
    }
       } else {
    $toprow.='<td>false</td>';
       }
       $bottomrow.='<td>'.$grayFont.$foil.'</span>&nbsp;</td>';
    }
    return '<blockquote><table border="1">'.
       '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
       '<tr valign="top"><td>'.$grayFont.'Option ID</span></td>'.
       $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
       } elsif ($response eq 'essay') {
    if (! exists ($env{'form.'.$symb})) {
     my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',      my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},    $env{'course.'.$env{'request.course.id'}.'.domain'},
   $ENV{'course.'.$ENV{'request.course.id'}.'.num'});    $env{'course.'.$env{'request.course.id'}.'.num'});
   
     my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};      my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
     $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';      $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
     $ENV{'form.kwclr'}    = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';      $env{'form.kwclr'}    = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
     $ENV{'form.kwsize'}   = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';      $env{'form.kwsize'}   = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
     $ENV{'form.kwstyle'}  = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';      $env{'form.kwstyle'}  = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
     $ENV{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.      $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
    }
    $answer =~ s-\n-<br />-g;
    return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
       } elsif ( $response eq 'organic') {
    my $result='Smile representation: "<tt>'.$answer.'</tt>"';
    my $jme=$record->{$version."resource.$partid.$respid.molecule"};
    $result.=&Apache::chemresponse::jme_img($jme,$answer,400);
    return $result;
       } elsif ( $response eq 'Task') {
    if ( $answer eq 'SUBMITTED') {
       my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"};
       my $result = &Apache::bridgetask::file_list($files,$uname,$udom);
       return $result;
    } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) {
       my @matches = grep(/^\Q$version\E.*?\.instance$/,
          keys(%{$record}));
       return join('<br />',($version,@matches));
          
          
    } else {
       my $result =
    '<p>'
    .&mt('Overall result: [_1]',
        $record->{$version."resource.$respid.$partid.status"})
    .'</p>';
       
       $result .= '<ul>';
       my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/,
        keys(%{$record}));
       foreach my $grade (sort(@grade)) {
    my ($dim) = ($grade =~/[.]([^.]+)[.]status$/);
    $result.= '<li>'.&mt("Dimension: [_1], status [_2] ",
        $dim, $record->{$grade}).
     '</li>';
       }
       $result.='</ul>';
       return $result;
  }   }
  return '<br /><br /><blockquote>'.&keywords_highlight($answer).'</blockquote>';         
     }      }
     return $answer;      return $answer;
 }  }
Line 218  sub commonJSfunctions { Line 360  sub commonJSfunctions {
  }   }
     }      }
  } else {   } else {
     if (selectOne.selected) return selectOne.value;              // only one value it must be the selected one
       return selectOne.value;
  }   }
     }      }
 </script>  </script>
Line 229  COMMONJSFUNCTIONS Line 372  COMMONJSFUNCTIONS
 #--- section, ids and fullnames for each user.  #--- section, ids and fullnames for each user.
 sub getclasslist {  sub getclasslist {
     my ($getsec,$filterlist) = @_;      my ($getsec,$filterlist) = @_;
     $getsec = $getsec eq '' ? 'all' : $getsec;      my @getsec;
       if (!ref($getsec)) {
    if ($getsec ne '' && $getsec ne 'all') {
       @getsec=($getsec);
    }
       } else {
    @getsec=@{$getsec};
       }
       if (grep(/^all$/,@getsec)) { undef(@getsec); }
   
     my $classlist=&Apache::loncoursedata::get_classlist();      my $classlist=&Apache::loncoursedata::get_classlist();
     # Bail out if we were unable to get the classlist      # Bail out if we were unable to get the classlist
     return if (! defined($classlist));      return if (! defined($classlist));
     #      #
     my %sections;      my %sections;
     my %fullnames;      my %fullnames;
     foreach (keys(%$classlist)) {      foreach my $student (keys(%$classlist)) {
         # the following undefs are for 'domain', and 'username' respectively.          my $end      = 
  my (undef,undef,$end,$start,$id,$section,$fullname,$status)=              $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
             @{$classlist->{$_}};          my $start    = 
               $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
           my $id       = 
               $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
           my $section  = 
               $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
           my $fullname = 
               $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
           my $status   = 
               $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
  # filter students according to status selected   # filter students according to status selected
  if ($filterlist && $ENV{'form.Status'} ne 'Any') {   if ($filterlist && $env{'form.Status'} ne 'Any') {
     if ($ENV{'form.Status'} ne $status) {      if ($env{'form.Status'} ne $status) {
  delete ($classlist->{$_});   delete ($classlist->{$student});
  next;   next;
     }      }
  }   }
  $section = ($section ne '' ? $section : 'no');   $section = ($section ne '' ? $section : 'none');
  if (&canview($section)) {   if (&canview($section)) {
     if ($getsec eq 'all' || $getsec eq $section) {      if (!@getsec || grep(/^\Q$section\E$/,@getsec)) {
  $sections{$section}++;   $sections{$section}++;
  $fullnames{$_}=$fullname;   $fullnames{$student}=$fullname;
     } else {      } else {
  delete($classlist->{$_});   delete($classlist->{$student});
     }      }
  } else {   } else {
     delete($classlist->{$_});      delete($classlist->{$student});
  }   }
     }      }
     my %seen = ();      my %seen = ();
Line 306  sub canview { Line 467  sub canview {
   
 #--- Retrieve the grade status of a student for all the parts  #--- Retrieve the grade status of a student for all the parts
 sub student_gradeStatus {  sub student_gradeStatus {
     my ($url,$symb,$udom,$uname,$partlist) = @_;      my ($symb,$udom,$uname,$partlist) = @_;
     my %record     = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);      my %record     = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
     my %partstatus = ();      my %partstatus = ();
     foreach (@$partlist) {      foreach (@$partlist) {
  my ($status,undef)   = split(/_/,$record{"resource.$_.solved"},2);   my ($status,undef)   = split(/_/,$record{"resource.$_.solved"},2);
Line 323  sub student_gradeStatus { Line 484  sub student_gradeStatus {
 # Use by verifyscript and viewgrades  # Use by verifyscript and viewgrades
 # Shows a student's view of problem and submission  # Shows a student's view of problem and submission
 sub jscriptNform {  sub jscriptNform {
     my ($url,$symb) = @_;      my ($symb) = @_;
     my $jscript='<script type="text/javascript" language="javascript">'."\n".      my $jscript='<script type="text/javascript" language="javascript">'."\n".
  '    function viewOneStudent(user,domain) {'."\n".   '    function viewOneStudent(user,domain) {'."\n".
  ' document.onestudent.student.value = user;'."\n".   ' document.onestudent.student.value = user;'."\n".
Line 333  sub jscriptNform { Line 494  sub jscriptNform {
  '</script>'."\n";   '</script>'."\n";
     $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".      $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
  '<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".   '<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
  '<input type="hidden" name="url"     value="'.$url.'" />'."\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="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
  '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".   '<input type="hidden" name="Status"  value="'.$env{'form.Status'}.'" />'."\n".
  '<input type="hidden" name="Status"  value="'.$ENV{'form.Status'}.'" />'."\n".  
  '<input type="hidden" name="command" value="submission" />'."\n".   '<input type="hidden" name="command" value="submission" />'."\n".
  '<input type="hidden" name="student" value="" />'."\n".   '<input type="hidden" name="student" value="" />'."\n".
  '<input type="hidden" name="userdom" value="" />'."\n".   '<input type="hidden" name="userdom" value="" />'."\n".
Line 344  sub jscriptNform { Line 504  sub jscriptNform {
     return $jscript;      return $jscript;
 }  }
   
   # Given the score (as a number [0-1] and the weight) what is the final
   # point value? This function will round to the nearest tenth, third,
   # or quarter if one of those is within the tolerance of .00001.
   sub compute_points {
       my ($score, $weight) = @_;
       
       my $tolerance = .00001;
       my $points = $score * $weight;
   
       # Check for nearness to 1/x.
       my $check_for_nearness = sub {
           my ($factor) = @_;
           my $num = ($points * $factor) + $tolerance;
           my $floored_num = floor($num);
           if ($num - $floored_num < 2 * $tolerance * $factor) {
               return $floored_num / $factor;
           }
           return $points;
       };
   
       $points = $check_for_nearness->(10);
       $points = $check_for_nearness->(3);
       $points = $check_for_nearness->(4);
       
       return $points;
   }
   
 #------------------ End of general use routines --------------------  #------------------ End of general use routines --------------------
   
 #  #
Line 357  sub most_similar { Line 544  sub most_similar {
   
     $uessay=~s/\W+/ /gs;      $uessay=~s/\W+/ /gs;
   
   # ignore empty submissions (occuring when only files are sent)
   
       unless ($uessay=~/\w+/) { return ''; }
   
 # these will be returned. Do not care if not at least 50 percent similar  # these will be returned. Do not care if not at least 50 percent similar
     my $limit=0.6;      my $limit=0.6;
     my $sname='';      my $sname='';
Line 397  sub most_similar { Line 588  sub most_similar {
 sub verifyreceipt {  sub verifyreceipt {
     my $request  = shift;      my $request  = shift;
   
     my $courseid = $ENV{'request.course.id'};      my $courseid = $env{'request.course.id'};
     my $receipt  = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.      my $receipt  = &Apache::lonnet::recprefix($courseid).'-'.
  $ENV{'form.receipt'};   $env{'form.receipt'};
     $receipt     =~ s/[^\-\d]//g;      $receipt     =~ s/[^\-\d]//g;
     my $url      = $ENV{'form.url'};      my ($symb)   = &get_symb($request);
     my $symb     = $ENV{'form.symb'};  
     unless ($symb) {  
  $symb    = &Apache::lonnet::symbread($url);  
     }  
   
     my $title.='<h3><font color="#339933">Verifying Submission Receipt '.      my $title.='<h3><span class="LC_info">Verifying Submission Receipt '.
  $receipt.'</h3></font>'."\n".   $receipt.'</h3></span>'."\n".
  '<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";   '<h4><b>Resource: </b>'.$env{'form.probTitle'}.'</h4><br /><br />'."\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');
       
     foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {      my $receiptparts=0;
       if ($env{"course.$courseid.receiptalg"} eq 'receipt2' ||
    $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; }
       my $parts=['0'];
       if ($receiptparts) { ($parts)=&response_type($symb); }
       foreach (sort 
        {
    if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
        return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
    }
    return $a cmp $b;
        } (keys(%$fullname))) {
  my ($uname,$udom)=split(/\:/);   my ($uname,$udom)=split(/\:/);
  if ($receipt eq    foreach my $part (@$parts) {
     &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {      if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
     $contents.='<tr bgcolor="#ffffe6"><td>&nbsp;'."\n".   $contents.='<tr bgcolor="#ffffe6"><td>&nbsp;'."\n".
  '<a href="javascript:viewOneStudent(\''.$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;'.$uname.'&nbsp;</td>'.
  '<td>&nbsp;'.$udom.'&nbsp;</td></tr>'."\n";      '<td>&nbsp;'.$udom.'&nbsp;</td>';
        if ($receiptparts) {
     $matches++;      $contents.='<td>&nbsp;'.$part.'&nbsp;</td>';
    }
    $contents.='</tr>'."\n";
   
    $matches++;
       }
  }   }
     }      }
     if ($matches == 0) {      if ($matches == 0) {
  $string = $title.'No match found for the above receipt.';   $string = $title.'No match found for the above receipt.';
     } else {      } else {
  $string = &jscriptNform($url,$symb).$title.   $string = &jscriptNform($symb).$title.
     'The above receipt matches the following student'.      'The above receipt matches the following student'.
     ($matches <= 1 ? '.' : 's.')."\n".      ($matches <= 1 ? '.' : 's.')."\n".
     '<table border="0"><tr><td bgcolor="#777777">'."\n".      '<table border="0"><tr><td bgcolor="#777777">'."\n".
     '<table border="0"><tr bgcolor="#e6ffff">'."\n".      '<table border="0"><tr bgcolor="#e6ffff">'."\n".
     '<td><b>&nbsp;Fullname&nbsp;</b></td>'."\n".      '<td><b>&nbsp;Fullname&nbsp;</b></td>'."\n".
     '<td><b>&nbsp;Username&nbsp;</b></td>'."\n".      '<td><b>&nbsp;Username&nbsp;</b></td>'."\n".
     '<td><b>&nbsp;Domain&nbsp;</b></td></tr>'."\n".      '<td><b>&nbsp;Domain&nbsp;</b></td>';
     $contents.   if ($receiptparts) {
       $string.='<td>&nbsp;Problem Part&nbsp;</td>';
    }
    $string.='</tr>'."\n".$contents.
     '</table></td></tr></table>'."\n";      '</table></td></tr></table>'."\n";
     }      }
     return $string.&show_grading_menu_form($symb,$url);      return $string.&show_grading_menu_form($symb);
 }  }
   
 #--- This is called by a number of programs.  #--- This is called by a number of programs.
Line 451  sub verifyreceipt { Line 657  sub verifyreceipt {
 sub listStudents {  sub listStudents {
     my ($request) = shift;      my ($request) = shift;
   
     my ($symb,$url) = &get_symb_and_url($request);      my ($symb) = &get_symb($request);
     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"};
     my $getsec    = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};      my $getsec    = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
     my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};      my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
   
     my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';      my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
     $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 $result='<h3><font color="#339933">&nbsp;'.$viewgrade.      my $result='<h3><span class="LC_info">&nbsp;'.$viewgrade.
  ' Submissions for a Student or a Group of Students</font></h3>';   ' Submissions for a Student or a Group of Students</span></h3>';
   
     my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'});      my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));
     $result.=$table;  
   
     $request->print(<<LISTJAVASCRIPT);      $request->print(<<LISTJAVASCRIPT);
 <script type="text/javascript" language="javascript">  <script type="text/javascript" language="javascript">
Line 503  LISTJAVASCRIPT Line 708  LISTJAVASCRIPT
     &commonJSfunctions($request);      &commonJSfunctions($request);
     $request->print($result);      $request->print($result);
   
     my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';      my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : '';
     my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';      my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : '';
     my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'."\n".      my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
  '&nbsp;<b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked /> no '."\n".   "\n".$table.
  '<input type="radio" name="vProb" value="yes" /> one student '."\n".   '&nbsp;<b>View Problem Text: </b><label><input type="radio" name="vProb" value="no" checked="checked" /> no </label>'."\n".
  '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".   '<label><input type="radio" name="vProb" value="yes" /> one student </label>'."\n".
    '<label><input type="radio" name="vProb" value="all" /> all students </label><br />'."\n".
    '&nbsp;<b>View Answer: </b><label><input type="radio" name="vAns" value="no"  /> no </label>'."\n".
    '<label><input type="radio" name="vAns" value="yes" /> one student </label>'."\n".
    '<label><input type="radio" name="vAns" value="all" checked="checked" /> all students </label><br />'."\n".
  '&nbsp;<b>Submissions: </b>'."\n";   '&nbsp;<b>Submissions: </b>'."\n";
     if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {      if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
  $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";   $gradeTable.='<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only </label>'."\n";
     }      }
   
     my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};      my $saveStatus = $env{'form.Status'} eq '' ? 'Active' : $env{'form.Status'};
     $ENV{'form.Status'} = $saveStatus;      $env{'form.Status'} = $saveStatus;
   
       $gradeTable.='<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only </label>'."\n".
    '<label><input type="radio" name="lastSub" value="last" /> last submission & parts info </label>'."\n".
    '<label><input type="radio" name="lastSub" value="datesub" /> by dates and submissions </label>'."\n".
    '<label><input type="radio" name="lastSub" value="all" /> all details</label><br />'."\n".
           '&nbsp;<b>Grading Increments:</b> <select name="increment">'.
           '<option value="1">Whole Points</option>'.
           '<option value=".5">Half Points</option>'.
           '<option value=".25">Quarter Points</option>'.
           '<option value=".1">Tenths of a Point</option>'.
           '</select>'.
   
     $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only'."\n".  
  '<input type="radio" name="lastSub" value="last" /> last submission & parts info'."\n".  
  '<input type="radio" name="lastSub" value="datesub" /> by dates and submissions'."\n".  
  '<input type="radio" name="lastSub" value="all" /> all details'."\n".  
  '<input type="hidden" name="section"     value="'.$getsec.'" />'."\n".   '<input type="hidden" name="section"     value="'.$getsec.'" />'."\n".
  '<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".
  '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".   '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\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="probTitle"   value="'.$ENV{'form.probTitle'}.'" />'."\n".   '<input type="hidden" name="probTitle"   value="'.$env{'form.probTitle'}.'" />'."\n".
  '<input type="hidden" name="url"  value="'.$url.'" />'."\n".  
  '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".   '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
  '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";   '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
   
     if (exists($ENV{'form.gradingMenu'}) && exists($ENV{'form.Status'})) {      if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) {
  $gradeTable.='<input type="hidden" name="Status"   value="'.$ENV{'form.Status'}.'" />'."\n";   $gradeTable.='<input type="hidden" name="Status"   value="'.$env{'form.Status'}.'" />'."\n";
     } else {      } else {
  $gradeTable.='<b>Student Status:</b> '.   $gradeTable.='<b>Student Status:</b> '.
     &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';      &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
Line 541  LISTJAVASCRIPT Line 756  LISTJAVASCRIPT
     $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.      $gradeTable.='To '.lc($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
       $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->" />'."\n";   'value="Next->" /> <br />'."\n";
     $gradeTable.='<input type="checkbox" name="checkPlag" checked="on">Check For Plagiarism</input>';      $gradeTable.=&check_buttons();
     my (undef, undef, $fullname) = &getclasslist($getsec,'1');        $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="checked" />Check For Plagiarism</label>';
       my ($classlist, undef, $fullname) = &getclasslist($getsec,'1');
     $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.      $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
  '<table border="0"><tr bgcolor="#e6ffff">';   '<table border="0"><tr bgcolor="#e6ffff">';
     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>'.   $gradeTable.='<td><b>&nbsp;No.</b>&nbsp;</td><td><b>&nbsp;Select&nbsp;</b></td>'.
     '<td>'.&nameUserString('header').'</td>';      '<td>'.&nameUserString('header').'&nbsp;Section/Group</td>';
  if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {   if ($env{'form.showgrading'} eq 'yes' 
       && $submitonly ne 'queued'
       && $submitonly ne 'all') {
     foreach (sort(@$partlist)) {      foreach (sort(@$partlist)) {
  $gradeTable.='<td><b>&nbsp;Part '.(split(/_/))[0].' Status&nbsp;</b></td>';   my $display_part=&get_display_part((split(/_/))[0],$symb);
    $gradeTable.='<td><b>&nbsp;Part: '.$display_part.
       ' Status&nbsp;</b></td>';
     }      }
    } elsif ($submitonly eq 'queued') {
       $gradeTable.='<td><b>&nbsp;'.&mt('Queue Status').'&nbsp;</b></td>';
  }   }
  $loop++;   $loop++;
 # $gradeTable.='<td></td>' if ($loop%2 ==1);  # $gradeTable.='<td></td>' if ($loop%2 ==1);
Line 563  LISTJAVASCRIPT Line 788  LISTJAVASCRIPT
     $gradeTable.='</tr>'."\n";      $gradeTable.='</tr>'."\n";
   
     my $ctr = 0;      my $ctr = 0;
     foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {      foreach my $student (sort 
    {
        if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
    return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
        }
        return $a cmp $b;
    }
    (keys(%$fullname))) {
  my ($uname,$udom) = split(/:/,$student);   my ($uname,$udom) = split(/:/,$student);
   
  my %status = ();   my %status = ();
  if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {  
     (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);   if ($submitonly eq 'queued') {
     my $statusflg = '';      my %queue_status = 
    &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
    $udom,$uname);
       next if (!defined($queue_status{'gradingqueue'}));
       $status{'gradingqueue'} = $queue_status{'gradingqueue'};
    }
   
    if ($env{'form.showgrading'} eq 'yes' 
       && $submitonly ne 'queued'
       && $submitonly ne 'all') {
       (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist);
       my $submitted = 0;
       my $graded = 0;
       my $incorrect = 0;
     foreach (keys(%status)) {      foreach (keys(%status)) {
  $statusflg = 1 if ($status{$_} ne 'nothing');   $submitted = 1 if ($status{$_} ne 'nothing');
    $graded = 1 if ($status{$_} =~ /^ungraded/);
    $incorrect = 1 if ($status{$_} =~ /^incorrect/);
   
  my ($foo,$partid,$foo1) = split(/\./,$_);   my ($foo,$partid,$foo1) = split(/\./,$_);
  if ($status{'resource.'.$partid.'.submitted_by'} ne '') {   if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
     $statusflg = '';      $submitted = 0;
       my ($part)=split(/\./,$partid);
     $gradeTable.='<input type="hidden" name="'.      $gradeTable.='<input type="hidden" name="'.
  $student.':submitted_by" value="'.   $student.':'.$part.':submitted_by" value="'.
  $status{'resource.'.$partid.'.submitted_by'}.'" />';   $status{'resource.'.$partid.'.submitted_by'}.'" />';
  }   }
     }      }
     next if ($statusflg eq '' && $submitonly eq 'yes');      
       next if (!$submitted && ($submitonly eq 'yes' ||
        $submitonly eq 'incorrect' ||
        $submitonly eq 'graded'));
       next if (!$graded && ($submitonly eq 'graded'));
       next if (!$incorrect && $submitonly eq 'incorrect');
  }   }
   
  $ctr++;   $ctr++;
    my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
   
  if ( $perm{'vgr'} eq 'F' ) {   if ( $perm{'vgr'} eq 'F' ) {
     $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);      $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
     $gradeTable.='<td align="right">'.$ctr.'&nbsp;</td>'.      $gradeTable.='<td align="right">'.$ctr.'&nbsp;</td>'.
  '<td align="center"><input type=checkbox name="stuinfo" value="'.                 '<td align="center"><label><input type=checkbox name="stuinfo" value="'.
  $student.':'.$$fullname{$student}.'&nbsp;"></td>'."\n".                 $student.':'.$$fullname{$student}.':::SECTION'.$section.
  '<td>'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'</td>'."\n";         ')&nbsp;" />&nbsp;&nbsp;</label></td>'."\n".'<td>'.
          &nameUserString(undef,$$fullname{$student},$uname,$udom).
          '&nbsp;'.$section.'</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$/);
     $gradeTable.='<td align="middle">&nbsp;'.$status{$_}.'&nbsp;</td>'."\n";      $gradeTable.='<td align="center">&nbsp;'.$status{$_}.'&nbsp;</td>'."\n";
  }   }
     }      }
 #    $gradeTable.='<td></td>' if ($ctr%2 ==1);  #    $gradeTable.='<td></td>' if ($ctr%2 ==1);
Line 602  LISTJAVASCRIPT Line 861  LISTJAVASCRIPT
     }      }
     if ($ctr%2 ==1) {      if ($ctr%2 ==1) {
  $gradeTable.='<td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td>';   $gradeTable.='<td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td>';
     if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {      if ($env{'form.showgrading'} eq 'yes' 
    && $submitonly ne 'queued'
    && $submitonly ne 'all') {
  foreach (@$partlist) {   foreach (@$partlist) {
     $gradeTable.='<td>&nbsp;</td>';      $gradeTable.='<td>&nbsp;</td>';
  }   }
       } elsif ($submitonly eq 'queued') {
    $gradeTable.='<td>&nbsp;</td>';
     }      }
  $gradeTable.='</tr>';   $gradeTable.='</tr>';
     }      }
   
     $gradeTable.='</table></td></tr></table>'.      $gradeTable.='</table></td></tr></table>'."\n".
  '<input type="button" '.   '<input type="button" '.
  'onClick="javascript:checkSelect(this.form.stuinfo);" '.   'onClick="javascript:checkSelect(this.form.stuinfo);" '.
  'value="Next->" /></form>'."\n";   'value="Next->" /></form>'."\n";
     if ($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;<font color="red">There are no students currently enrolled.</font>';      $gradeTable='<br />&nbsp;<span class="LC_warning">There are no students currently enrolled.</span>';
  } else {   } else {
     $gradeTable='<br />&nbsp;<font color="red">'.      my $submissions='submissions';
  'No submissions found for this resource for any students. ('.$num_students.      if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
  ' checked for submissions</font><br />';      if ($submitonly eq 'graded'   ) { $submissions = 'ungraded submissions'; }
       if ($submitonly eq 'queued'   ) { $submissions = 'queued submissions'; }
       $gradeTable='<br />&nbsp;<span class="LC_warning">'.
    'No '.$submissions.' found for this resource for any students. ('.$num_students.
    ' students checked for '.$submissions.')</span><br />';
  }   }
     } elsif ($ctr == 1) {      } elsif ($ctr == 1) {
  $gradeTable =~ s/type=checkbox/type=checkbox checked/;   $gradeTable =~ s/type=checkbox/type=checkbox checked/;
     }      }
     $gradeTable.=&show_grading_menu_form($symb,$url);      $gradeTable.=&show_grading_menu_form($symb);
     $request->print($gradeTable);      $request->print($gradeTable);
     return '';      return '';
 }  }
   
 #---- Called from the listStudents routine  #---- Called from the listStudents routine
   
   sub check_script {
       my ($form, $type)=@_;
       my $chkallscript='<script type="text/javascript">
       function checkall() {
           for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
               ele = document.forms.'.$form.'.elements[i];
               if (ele.name == "'.$type.'") {
               document.forms.'.$form.'.elements[i].checked=true;
                                          }
           }
       }
   
       function checksec() {
           for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
               ele = document.forms.'.$form.'.elements[i];
              string = document.forms.'.$form.'.chksec.value;
              if
             (ele.value.indexOf(":::SECTION"+string)>0) {
                 document.forms.'.$form.'.elements[i].checked=true;
               }
           }
       }
   
   
       function uncheckall() {
           for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
               ele = document.forms.'.$form.'.elements[i];
               if (ele.name == "'.$type.'") {
               document.forms.'.$form.'.elements[i].checked=false;
                                          }
           }
       }
   
   </script>'."\n";
       return $chkallscript;
   }
   
   sub check_buttons {
       my $buttons.='<input type="button" onclick="checkall()" value="Check All" />';
       $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" />&nbsp;';
       $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />';
       $buttons.='<input type="text" size="5" name="chksec" />&nbsp;';
       return $buttons;
   }
   
 #     Displays the submissions for one student or a group of students  #     Displays the submissions for one student or a group of students
 sub processGroup {  sub processGroup {
     my ($request)  = shift;      my ($request)  = shift;
     my $ctr        = 0;      my $ctr        = 0;
     my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}      my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
       : ($ENV{'form.stuinfo'}));  
     my $total      = scalar(@stuchecked)-1;      my $total      = scalar(@stuchecked)-1;
   
     foreach (@stuchecked) {      foreach my $student (@stuchecked) {
  my ($uname,$udom,$fullname) = split(/:/);   my ($uname,$udom,$fullname) = split(/:/,$student);
  $ENV{'form.student'}        = $uname;   $env{'form.student'}        = $uname;
  $ENV{'form.userdom'}        = $udom;   $env{'form.userdom'}        = $udom;
  $ENV{'form.fullname'}       = $fullname;   $env{'form.fullname'}       = $fullname;
  &submission($request,$ctr,$total);   &submission($request,$ctr,$total);
  $ctr++;   $ctr++;
     }      }
Line 837  sub sub_page_kw_js { Line 1149  sub sub_page_kw_js {
     my $request = shift;      my $request = shift;
     my $iconpath = $request->dir_config('lonIconsURL');      my $iconpath = $request->dir_config('lonIconsURL');
     &commonJSfunctions($request);      &commonJSfunctions($request);
   
       my $inner_js_msg_central=<<INNERJS;
       <script text="text/javascript">
       function checkInput() {
         opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);
         var nmsg   = opener.document.SCORE.savemsgN.value;
         var usrctr = document.msgcenter.usrctr.value;
         var newval = opener.document.SCORE["newmsg"+usrctr];
         newval.value = opener.checkEntities(document.msgcenter.newmsg.value);
   
         var msgchk = "";
         if (document.msgcenter.subchk.checked) {
            msgchk = "msgsub,";
         }
         var includemsg = 0;
         for (var i=1; i<=nmsg; i++) {
             var opnmsg = opener.document.SCORE["savemsg"+i];
             var frmmsg = document.msgcenter["msg"+i];
             opnmsg.value = opener.checkEntities(frmmsg.value);
             var showflg = opener.document.SCORE["shownOnce"+i];
             showflg.value = "1";
             var chkbox = document.msgcenter["msgn"+i];
             if (chkbox.checked) {
                msgchk += "savemsg"+i+",";
                includemsg = 1;
             }
         }
         if (document.msgcenter.newmsgchk.checked) {
            msgchk += "newmsg"+usrctr;
            includemsg = 1;
         }
         imgformname = opener.document.SCORE["mailicon"+usrctr];
         imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif");
         var includemsg = opener.document.SCORE["includemsg"+usrctr];
         includemsg.value = msgchk;
   
         self.close()
   
       }
       </script>
   INNERJS
   
       my $inner_js_highlight_central=<<INNERJS;
    <script type="text/javascript">
       function updateChoice(flag) {
         opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);
         opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);
         opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);
         opener.document.SCORE.refresh.value = "on";
         if (opener.document.SCORE.keywords.value!=""){
            opener.document.SCORE.submit();
         }
         self.close()
       }
   </script>
   INNERJS
   
       my $start_page_msg_central = 
           &Apache::loncommon::start_page('Message Central',$inner_js_msg_central,
          {'js_ready'  => 1,
    'only_body' => 1,
    'bgcolor'   =>'#FFFFFF',});
       my $end_page_msg_central = 
    &Apache::loncommon::end_page({'js_ready' => 1});
   
   
       my $start_page_highlight_central = 
           &Apache::loncommon::start_page('Highlight Central',
          $inner_js_highlight_central,
          {'js_ready'  => 1,
    'only_body' => 1,
    'bgcolor'   =>'#FFFFFF',});
       my $end_page_highlight_central = 
    &Apache::loncommon::end_page({'js_ready' => 1});
   
       my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
       $docopen=~s/^document\.//;
     $request->print(<<SUBJAVASCRIPT);      $request->print(<<SUBJAVASCRIPT);
 <script type="text/javascript" language="javascript">  <script type="text/javascript" language="javascript">
   
Line 946  sub sub_page_kw_js { Line 1335  sub sub_page_kw_js {
     var ypos = (screen.height-height)/2-30;      var ypos = (screen.height-height)/2-30;
     ypos = (ypos < 0) ? '0' : ypos;      ypos = (ypos < 0) ? '0' : ypos;
   
     pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);      pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
     pWin.focus();      pWin.focus();
     pDoc = pWin.document;      pDoc = pWin.document;
     pDoc.open('text/html','replace');      pDoc.$docopen;
     pDoc.write("<html><head>");      pDoc.write('$start_page_msg_central');
     pDoc.write("<title>Message Central</title>");  
   
     pDoc.write("<script language=javascript>");  
     pDoc.write("function checkInput() {");  
     pDoc.write("  opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");  
     pDoc.write("  var nmsg   = opener.document.SCORE.savemsgN.value;");  
     pDoc.write("  var usrctr = document.msgcenter.usrctr.value;");  
     pDoc.write("  var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");  
     pDoc.write("  newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");  
   
     pDoc.write("  var msgchk = \\"\\";");  
     pDoc.write("  if (document.msgcenter.subchk.checked) {");  
     pDoc.write("     msgchk = \\"msgsub,\\";");  
     pDoc.write("  }");  
     pDoc.write("  var includemsg = 0;");  
     pDoc.write("  for (var i=1; i<=nmsg; i++) {");  
     pDoc.write("      var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");  
     pDoc.write("      var frmmsg = document.msgcenter[\\"msg\\"+i];");  
     pDoc.write("      opnmsg.value = opener.checkEntities(frmmsg.value);");  
     pDoc.write("      var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");  
     pDoc.write("      showflg.value = \\"1\\";");  
     pDoc.write("      var chkbox = document.msgcenter[\\"msgn\\"+i];");  
     pDoc.write("      if (chkbox.checked) {");  
     pDoc.write("         msgchk += \\"savemsg\\"+i+\\",\\";");  
     pDoc.write("         includemsg = 1;");  
     pDoc.write("      }");  
     pDoc.write("  }");  
     pDoc.write("  if (document.msgcenter.newmsgchk.checked) {");  
     pDoc.write("     msgchk += \\"newmsg\\"+usrctr;");  
     pDoc.write("     includemsg = 1;");  
     pDoc.write("  }");  
     pDoc.write("  imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");  
     pDoc.write("  imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");  
     pDoc.write("  var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");  
     pDoc.write("  includemsg.value = msgchk;");  
   
     pDoc.write("  self.close()");  
   
     pDoc.write("}");  
   
     pDoc.write("<");  
     pDoc.write("/script>");  
   
     pDoc.write("</head><body bgcolor=white>");  
   
     pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");      pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
     pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");      pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
     pDoc.write("<font color=\\"green\\" size=+1>&nbsp;Compose Message for \"+fullname+\"</font><br><br>");      pDoc.write("<h3><span class=\\"LC_info\\">&nbsp;Compose Message for \"+fullname+\"</span></h3><br /><br />");
   
     pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");      pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
     pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");      pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
Line 1033  sub sub_page_kw_js { Line 1378  sub sub_page_kw_js {
     pDoc.write("</table>");      pDoc.write("</table>");
     pDoc.write("</td></tr></table>&nbsp;");      pDoc.write("</td></tr></table>&nbsp;");
     pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\">&nbsp;&nbsp;");      pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\">&nbsp;&nbsp;");
     pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");      pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
     pDoc.write("</form>");      pDoc.write("</form>");
     pDoc.write("</body></html>");      pDoc.write('$end_page_msg_central');
     pDoc.close();      pDoc.close();
 }  }
   
Line 1077  sub sub_page_kw_js { Line 1422  sub sub_page_kw_js {
     var ypos = (screen.height-330)/2-30;      var ypos = (screen.height-330)/2-30;
     ypos = (ypos < 0) ? '0' : ypos;      ypos = (ypos < 0) ? '0' : ypos;
   
     hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);      hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
     hwdWin.focus();      hwdWin.focus();
     var hDoc = hwdWin.document;      var hDoc = hwdWin.document;
     hDoc.open('text/html','replace');      hDoc.$docopen;
     hDoc.write("<html><head>");      hDoc.write('$start_page_highlight_central');
     hDoc.write("<title>Highlight Central</title>");  
   
     hDoc.write("<script language=javascript>");  
     hDoc.write("function updateChoice(flag) {");  
     hDoc.write("  opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");  
     hDoc.write("  opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");  
     hDoc.write("  opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");  
     hDoc.write("  opener.document.SCORE.refresh.value = \\"on\\";");  
     hDoc.write("  if (opener.document.SCORE.keywords.value!=\\"\\"){");  
     hDoc.write("     opener.document.SCORE.submit();");  
     hDoc.write("  }");  
     hDoc.write("  self.close()");  
     hDoc.write("}");  
   
     hDoc.write("<");  
     hDoc.write("/script>");  
   
     hDoc.write("</head><body bgcolor=white>");  
   
     hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");      hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
     hDoc.write("<font color=\\"green\\" size=+1>&nbsp;Keyword Highlight Options</font><br><br>");      hDoc.write("<h3><span class=\\"LC_info\\">&nbsp;Keyword Highlight Options</span></h3><br /><br />");
   
     hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");      hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
     hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");      hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
Line 1126  sub sub_page_kw_js { Line 1452  sub sub_page_kw_js {
     hDoc.write("</table>");      hDoc.write("</table>");
     hDoc.write("</td></tr></table>&nbsp;");      hDoc.write("</td></tr></table>&nbsp;");
     hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\">&nbsp;&nbsp;");      hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\">&nbsp;&nbsp;");
     hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");      hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
     hDoc.write("</form>");      hDoc.write("</form>");
     hDoc.write("</body></html>");      hDoc.write('$end_page_highlight_central');
     hDoc.close();      hDoc.close();
   }    }
   
Line 1136  sub sub_page_kw_js { Line 1462  sub sub_page_kw_js {
 SUBJAVASCRIPT  SUBJAVASCRIPT
 }  }
   
   sub get_increment {
       my $increment = $env{'form.increment'};
       if ($increment != 1 && $increment != .5 && $increment != .25 &&
           $increment != .1) {
           $increment = 1;
       }
       return $increment;
   }
   
 #--- displays the grading box, used in essay type problem and grading by page/sequence  #--- displays the grading box, used in essay type problem and grading by page/sequence
 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 $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').   '" src="'.$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 ? '(problem weight)' :       my $wgtmsg = ($wgt > 0 ? '(problem weight)' : 
   '<font color="red">problem weight assigned by computer</font>');    '<span class="LC_info">problem weight assigned by computer</span>');
     $wgt       = ($wgt > 0 ? $wgt : '1');      $wgt       = ($wgt > 0 ? $wgt : '1');
     my $score  = ($$record{'resource.'.$partid.'.awarded'} eq '' ?      my $score  = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
   '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);    '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt));
     my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";      my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
       my $display_part=&get_display_part($partid,$symb);
       my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
          [$partid]);
       my $aggtries = $$record{'resource.'.$partid.'.tries'};
       if ($last_resets{$partid}) {
           $aggtries = &get_num_tries($record,$last_resets{$partid},$partid);
       }
     $result.='<table border="0"><tr><td>'.      $result.='<table border="0"><tr><td>'.
  '<b>Part </b>'.$partid.' <b>Points: </b></td><td>'."\n";   '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
   
     my $ctr = 0;      my $ctr = 0;
       my $thisweight = 0;
       my $increment = &get_increment();
     $result.='<table border="0"><tr>'."\n";  # display radio buttons in a nice table 10 across      $result.='<table border="0"><tr>'."\n";  # display radio buttons in a nice table 10 across
     while ($ctr<=$wgt) {      while ($thisweight<=$wgt) {
  $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.   $result.= '<td><span style="white-space: nowrap;"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
     'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.      'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
     $ctr.')" value="'.$ctr.'" '.      $thisweight.')" value="'.$thisweight.'" '.
     ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";      ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n";
  $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');   $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
           $thisweight += $increment;
  $ctr++;   $ctr++;
     }      }
     $result.='</tr></table>';      $result.='</tr></table>';
   
     $result.='</td><td>&nbsp;<b>or</b>&nbsp;</td>'."\n";      $result.='</td><td>&nbsp;<b>or</b>&nbsp;</td>'."\n";
     $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.      $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
  ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.   ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
Line 1174  sub gradeBox { Line 1515  sub gradeBox {
     $result.='<td>/'.$wgt.' '.$wgtmsg.      $result.='<td>/'.$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.'" '.      $result.='<select name="GD_SEL'.$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>'.   $result.='<option></option>'.
     '<option selected="on">excused</option>';      '<option selected="selected">excused</option>';
     } else {      } else {
  $result.='<option selected="on"> </option>'.   $result.='<option selected="selected"></option>'.
     '<option>excused</option>';      '<option>excused</option>';
     }      }
     $result.='<option>reset status</option></select>'."\n";      $result.='<option>reset status</option></select>'."\n";
     $result.="&nbsp&nbsp\n";      $result.="&nbsp;&nbsp;\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="'.
  $$record{'resource.'.$partid.'.solved'}.'" />'."\n";   $$record{'resource.'.$partid.'.solved'}.'" />'."\n".
           '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'.
           $$record{'resource.'.$partid.'.tries'}.'" />'."\n".
           '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.
           $aggtries.'" />'."\n";
     $result.='</td></tr></table>'."\n";      $result.='</td></tr></table>'."\n";
       $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record);
     return $result;      return $result;
 }  }
   
   sub handback_box {
       my ($symb,$uname,$udom,$counter,$partid,$record) = @_;
       my ($partlist,$handgrade,$responseType) = &response_type($symb);
       my (@respids);
        my @part_response_id = &flatten_responseType($responseType);
       foreach my $part_response_id (@part_response_id) {
       my ($part,$resp) = @{ $part_response_id };
           if ($part eq $partid) {
               push(@respids,$resp);
           }
       }
       my $result;
       foreach my $respid (@respids) {
    my $prefix = $counter.'_'.$partid.'_'.$respid.'_';
    my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record);
    next if (!@$files);
    my $file_counter = 1;
    foreach my $file (@$files) {
       if ($file =~ /\/portfolio\//) {
              my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|);
              my ($name,$version,$ext) = &file_name_version_ext($file_disp);
              $file_disp = "$name.$ext";
              $file = $file_path.$file_disp;
              $result.=&mt('Return commented version of [_1] to student.',
       '<span class="LC_filename">'.$file_disp.'</span>');
              $result.='<input type="file"   name="'.$prefix.'returndoc'.$file_counter.'" />'."\n";
              $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />';
              $result.='(File will be uploaded when you click on Save & Next below.)<br />';
              $file_counter++;
       }
    }
       }
       return $result;    
   }
   
 sub show_problem {  sub show_problem {
     my ($request,$symb,$uname,$udom,$removeform,$viewon) = @_;      my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_;
     my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,      my $rendered;
       $ENV{'request.course.id'});      my %form = ((ref($form) eq 'HASH')? %{$form} : ());
       &Apache::lonxml::remember_problem_counter();
       if ($mode eq 'both' or $mode eq 'text') {
    $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
          $env{'request.course.id'},
          undef,\%form);
       }
     if ($removeform) {      if ($removeform) {
  $rendered=~s|<form(.*?)>||g;   $rendered=~s|<form(.*?)>||g;
  $rendered=~s|</form>||g;   $rendered=~s|</form>||g;
  $rendered=~s|name="submit"|name="would_have_been_submit"|g;   $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g;
       }
       my $companswer;
       if ($mode eq 'both' or $mode eq 'answer') {
    &Apache::lonxml::restore_problem_counter();
    $companswer=
       &Apache::loncommon::get_student_answers($symb,$uname,$udom,
       $env{'request.course.id'},
       %form);
     }      }
     my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,  
    $ENV{'request.course.id'});  
     if ($removeform) {      if ($removeform) {
  $companswer=~s|<form(.*?)>||g;   $companswer=~s|<form(.*?)>||g;
  $companswer=~s|</form>||g;   $companswer=~s|</form>||g;
  $rendered=~s|name="submit"|name="would_have_been_submit"|g;   $companswer=~s|name="submit"|name="would_have_been_submit"|g;
     }      }
     my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';      my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
     $result.='<table border="0" width="100%">';      $result.='<table border="0" width="100%">';
     $result.='<tr><td bgcolor="#e6ffff"><b> View of the problem - '.$ENV{'form.fullname'}.      if ($viewon) {
  '</b></td></tr>' if ($viewon);   $result.='<tr><td bgcolor="#e6ffff"><b> ';
     $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';   if ($mode eq 'both' or $mode eq 'text') {
     $result.='<b>Correct answer:</b><br />'.$companswer;      $result.='View of the problem - ';
    } else {
       $result.='Correct answer: ';
    }
    $result.=$env{'form.fullname'}.'</b></td></tr>';
       }
       if ($mode eq 'both') {
    $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
    $result.='<b>Correct answer:</b><br />'.$companswer;
       } elsif ($mode eq 'text') {
    $result.='<tr><td bgcolor="#ffffff">'.$rendered;
       } elsif ($mode eq 'answer') {
    $result.='<tr><td bgcolor="#ffffff">'.$companswer;
       }
     $result.='</td></tr></table>';      $result.='</td></tr></table>';
     $result.='</td></tr></table><br />';      $result.='</td></tr></table><br />';
     return $result;      return $result;
 }  }
   
   sub files_exist {
       my ($r, $symb) = @_;
       my @students = &Apache::loncommon::get_env_multiple('form.stuinfo');
   
       foreach my $student (@students) {
           my ($uname,$udom,$fullname) = split(/:/,$student);
           my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
         $udom,$uname);
           my ($string,$timestamp)= &get_last_submission(\%record);
           foreach my $submission (@$string) {
               my ($partid,$respid) =
    ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/);
               my $files=&get_submitted_files($udom,$uname,$partid,$respid,
      \%record);
               return 1 if (@$files);
           }
       }
       return 0;
   }
   
   sub download_all_link {
       my ($r,$symb) = @_;
       my $all_students = 
    join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo'));
   
       my $parts =
    join("\n",&Apache::loncommon::get_env_multiple('form.vPart'));
   
       my $identifier = &Apache::loncommon::get_cgi_id();
       &Apache::lonnet::appenv('cgi.'.$identifier.'.students' => $all_students,
                               'cgi.'.$identifier.'.symb' => $symb,
                               'cgi.'.$identifier.'.parts' => $parts,);
       $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'.
         &mt('Download All Submitted Documents').'</a>');
       return
   }
   
 # --------------------------- show submissions of a student, option to grade   # --------------------------- show submissions of a student, option to grade 
 sub submission {  sub submission {
     my ($request,$counter,$total) = @_;      my ($request,$counter,$total) = @_;
   
     (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;      my ($uname,$udom)     = ($env{'form.student'},$env{'form.userdom'});
     my ($uname,$udom)     = ($ENV{'form.student'},$ENV{'form.userdom'});      $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
     $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?      my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
     my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});      $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
     $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';  
   
     my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));      my $symb = &get_symb($request); 
     if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }      if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; }
   
     if (!&canview($usec)) {      if (!&canview($usec)) {
  $request->print('<font color="red">Unable to view requested student.('.   $request->print('<span class="LC_warning">Unable to view requested student.('.
  $uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');   $uname.':'.$udom.' in section '.$usec.' in course id '.
  $request->print(&show_grading_menu_form($symb,$url));   $env{'request.course.id'}.')</span>');
    $request->print(&show_grading_menu_form($symb));
  return;   return;
     }      }
   
     $ENV{'form.lastSub'} = ($ENV{'form.lastSub'} eq '' ? 'datesub' : $ENV{'form.lastSub'});      if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
     my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');      if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
     my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').      if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
       my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
       my $checkIcon = '<img alt="'.&mt('Check Mark').
    '" src="'.$request->dir_config('lonIconsURL').
  '/check.gif" height="16" border="0" />';   '/check.gif" height="16" border="0" />';
   
     # header info      # header info
     if ($counter == 0) {      if ($counter == 0) {
  &sub_page_js($request);   &sub_page_js($request);
  &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');   &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes');
  $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) : $env{'form.probTitle'};
    if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) {
  $request->print('<h3>&nbsp;<font color="#339933">Submission Record</font></h3>'."\n".      &download_all_link($request, $symb);
  '<font size=+1>&nbsp;<b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");   }
    $request->print('<h3>&nbsp;<span class="LC_info">Submission Record</span></h3>'."\n".
    '<h4>&nbsp;<b>Resource: </b>'.$env{'form.probTitle'}.'</h4>'."\n");
   
  if ($ENV{'form.handgrade'} eq 'no') {   if ($env{'form.handgrade'} eq 'no') {
     my $checkMark='<br /><br />&nbsp;<b>Note:</b> Part(s) graded correct by the computer is marked with a '.      my $checkMark='<br /><br />&nbsp;<b>Note:</b> Part(s) graded correct by the computer is marked with a '.
  $checkIcon.' symbol.'."\n";   $checkIcon.' symbol.'."\n";
     $request->print($checkMark);      $request->print($checkMark);
Line 1264  sub submission { Line 1711  sub submission {
   
  # 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.
  if ($ENV{'form.vProb'} eq 'yes' or !$ENV{'form.vProb'}) {   if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') {
     $request->print(&show_problem($request,$symb,$uname,$udom,0,1));      my $mode;
       if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') {
    $mode='both';
       } elsif ($env{'form.vProb'} eq 'yes') {
    $mode='text';
       } elsif ($env{'form.vAns'} eq 'yes') {
    $mode='answer';
       }
       &Apache::lonxml::clear_problem_counter();
       $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
  }   }
   
  # kwclr is the only variable that is guaranteed to be non blank    # kwclr is the only variable that is guaranteed to be non blank 
         # if this subroutine has been called once.          # if this subroutine has been called once.
  my %keyhash = ();   my %keyhash = ();
  if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {   if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
     %keyhash = &Apache::lonnet::dump('nohist_handgrade',      %keyhash = &Apache::lonnet::dump('nohist_handgrade',
      $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},       $env{'course.'.$env{'request.course.id'}.'.domain'},
      $ENV{'course.'.$ENV{'request.course.id'}.'.num'});       $env{'course.'.$env{'request.course.id'}.'.num'});
   
     my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};      my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
     $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';      $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
     $ENV{'form.kwclr'}    = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';      $env{'form.kwclr'}    = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
     $ENV{'form.kwsize'}   = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';      $env{'form.kwsize'}   = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
     $ENV{'form.kwstyle'}  = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';      $env{'form.kwstyle'}  = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
     $ENV{'form.msgsub'}   = $keyhash{$symb.'_subject'} ne '' ?       $env{'form.msgsub'}   = $keyhash{$symb.'_subject'} ne '' ? 
  $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};   $keyhash{$symb.'_subject'} : $env{'form.probTitle'};
     $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';      $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
  }   }
  my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};   my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
   
  $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".   $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
  '<input type="hidden" name="command"    value="handgrade" />'."\n".   '<input type="hidden" name="command"    value="handgrade" />'."\n".
  '<input type="hidden" name="saveState"  value="'.$ENV{'form.saveState'}.'" />'."\n".   '<input type="hidden" name="saveState"  value="'.$env{'form.saveState'}.'" />'."\n".
  '<input type="hidden" name="Status"     value="'.$ENV{'form.Status'}.'" />'."\n".   '<input type="hidden" name="Status"     value="'.$env{'form.Status'}.'" />'."\n".
  '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".   '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
  '<input type="hidden" name="probTitle"  value="'.$ENV{'form.probTitle'}.'" />'."\n".   '<input type="hidden" name="probTitle"  value="'.$env{'form.probTitle'}.'" />'."\n".
  '<input type="hidden" name="refresh"    value="off" />'."\n".   '<input type="hidden" name="refresh"    value="off" />'."\n".
  '<input type="hidden" name="studentNo"  value="" />'."\n".   '<input type="hidden" name="studentNo"  value="" />'."\n".
  '<input type="hidden" name="gradeOpt"   value="" />'."\n".   '<input type="hidden" name="gradeOpt"   value="" />'."\n".
  '<input type="hidden" name="symb"       value="'.$symb.'" />'."\n".   '<input type="hidden" name="symb"       value="'.$symb.'" />'."\n".
  '<input type="hidden" name="url"        value="'.$url.'" />'."\n".   '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n".
  '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".   '<input type="hidden" name="vProb"      value="'.$env{'form.vProb'}.'" />'."\n".
  '<input type="hidden" name="vProb"      value="'.$ENV{'form.vProb'}.'" />'."\n".   '<input type="hidden" name="vAns"       value="'.$env{'form.vAns'}.'" />'."\n".
  '<input type="hidden" name="lastSub"    value="'.$ENV{'form.lastSub'}.'" />'."\n".   '<input type="hidden" name="lastSub"    value="'.$env{'form.lastSub'}.'" />'."\n".
  '<input type="hidden" name="section"    value="'.$ENV{'form.section'}.'">'."\n".   '<input type="hidden" name="section"    value="'.$env{'form.section'}.'" />'."\n".
  '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".   '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n".
  '<input type="hidden" name="handgrade"  value="'.$ENV{'form.handgrade'}.'">'."\n".   '<input type="hidden" name="handgrade"  value="'.$env{'form.handgrade'}.'" />'."\n".
  '<input type="hidden" name="NCT"'.   '<input type="hidden" name="NCT"'.
  ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");   ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
  if ($ENV{'form.handgrade'} eq 'yes') {   if ($env{'form.handgrade'} eq 'yes') {
     $request->print('<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".      $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".
     '<input type="hidden" name="kwclr"    value="'.$ENV{'form.kwclr'}.'" />'."\n".      '<input type="hidden" name="kwclr"    value="'.$env{'form.kwclr'}.'" />'."\n".
     '<input type="hidden" name="kwsize"   value="'.$ENV{'form.kwsize'}.'" />'."\n".      '<input type="hidden" name="kwsize"   value="'.$env{'form.kwsize'}.'" />'."\n".
     '<input type="hidden" name="kwstyle"  value="'.$ENV{'form.kwstyle'}.'" />'."\n".      '<input type="hidden" name="kwstyle"  value="'.$env{'form.kwstyle'}.'" />'."\n".
     '<input type="hidden" name="msgsub"   value="'.$ENV{'form.msgsub'}.'" />'."\n".      '<input type="hidden" name="msgsub"   value="'.$env{'form.msgsub'}.'" />'."\n".
     '<input type="hidden" name="shownSub" value="0" />'."\n".      '<input type="hidden" name="shownSub" value="0" />'."\n".
     '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");      '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
       foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
    $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
       }
  }   }
   
  my ($cts,$prnmsg) = (1,'');   my ($cts,$prnmsg) = (1,'');
  while ($cts <= $ENV{'form.savemsgN'}) {   while ($cts <= $env{'form.savemsgN'}) {
     $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.      $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
  (!exists($keyhash{$symb.'_savemsg'.$cts}) ?    (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 
  &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :   &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) :
  &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).   &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
  '" />'."\n".   '" />'."\n".
  '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";   '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
Line 1328  sub submission { Line 1787  sub submission {
  }   }
  $request->print($prnmsg);   $request->print($prnmsg);
   
  if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {   if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') {
 #  #
 # Print out the keyword options line  # Print out the keyword options line
 #  #
Line 1342  KEYWORDS Line 1801  KEYWORDS
 #  #
 # Load the other essays for similarity check  # Load the other essays for similarity check
 #  #
             my $essayurl=&Apache::lonnet::declutter($url);              my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb);
     my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);      my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/);
     $apath=&Apache::lonnet::escape($apath);      $apath=&escape($apath);
     $apath=~s/\W/\_/gs;      $apath=~s/\W/\_/gs;
     %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);      %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
         }          }
     }      }
   
     if ($ENV{'form.vProb'} eq 'all') {      if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
  $request->print('<br /><br /><br />') if ($counter > 0);   $request->print('<br /><br /><br />') if ($counter > 0);
  $request->print(&show_problem($request,$symb,$uname,$udom,1,1));   my $mode;
    if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') {
       $mode='both';
    } elsif ($env{'form.vProb'} eq 'all' ) {
       $mode='text';
    } elsif ($env{'form.vAns'} eq 'all') {
       $mode='answer';
    }
    &Apache::lonxml::clear_problem_counter();
    $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
     }      }
     my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);  
   
     my ($partlist,$handgrade) = &response_type($url,$symb);      my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
       my ($partlist,$handgrade,$responseType) = &response_type($symb);
   
     # Display student info      # Display student info
     $request->print(($counter == 0 ? '' : '<br />'));      $request->print(($counter == 0 ? '' : '<br />'));
     my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".      my $result='<table border="0" width="100%"><tr><td bgcolor="#777777">'."\n".
  '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";   '<table border="0" width="100%"><tr bgcolor="#edffff"><td>'."\n";
   
     $result.='<b>Fullname: </b>'.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'<br />'."\n";      $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
     $result.='<input type="hidden" name="name'.$counter.      $result.='<input type="hidden" name="name'.$counter.
  '" value="'.$ENV{'form.fullname'}.'" />'."\n";   '" value="'.$env{'form.fullname'}.'" />'."\n";
   
     # If any part of the problem is an essay-response (handgraded), then check for collaborators      # If any part of the problem is an essay-response (handgraded), then check for collaborators
     my @col_fullnames;      my @col_fullnames;
     my ($classlist,$fullname);      my ($classlist,$fullname);
     if ($ENV{'form.handgrade'} eq 'yes') {      if ($env{'form.handgrade'} eq 'yes') {
  ($classlist,undef,$fullname) = &getclasslist('all','0');   ($classlist,undef,$fullname) = &getclasslist('all','0');
  for (keys (%$handgrade)) {   for (keys (%$handgrade)) {
     my $ncol = &Apache::lonnet::EXT('resource.'.$_.      my $ncol = &Apache::lonnet::EXT('resource.'.$_.
Line 1403  KEYWORDS Line 1871  KEYWORDS
     $result.=$$fullname{$_}.'&nbsp; &nbsp; &nbsp;';      $result.=$$fullname{$_}.'&nbsp; &nbsp; &nbsp;';
  }   }
                 $result.='<br />'."\n";                  $result.='<br />'."\n";
    my ($part)=split(/\./,$_);
  $result.='<input type="hidden" name="collaborator'.$counter.   $result.='<input type="hidden" name="collaborator'.$counter.
     '" value="'.(join ':',@goodcollaborators).'" />'."\n";      '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
       "\n";
     }      }
     if (scalar(@badcollaborators) > 0) {      if (scalar(@badcollaborators) > 0) {
  $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';   $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
Line 1429  KEYWORDS Line 1899  KEYWORDS
     #                  (for multi-response type part)      #                  (for multi-response type part)
     #             (3) Last submission plus the parts info      #             (3) Last submission plus the parts info
     #             (4) The whole record for this student      #             (4) The whole record for this student
     if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {      if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
  if ($ENV{'form.'.$uname.':'.$udom.':submitted_by'}) {   my ($string,$timestamp)= &get_last_submission(\%record);
     my $submitby=''.   my $lastsubonly=''.
  '<b>Collaborative submission by: </b>'.      ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
  '<a href="javascript:viewSubmitter(\''.       $$timestamp)."</td></tr>\n";
  $ENV{'form.'.$uname.':'.$udom.':submitted_by'}.   if ($$timestamp eq '') {
  '\')"; TARGET=_self>'.      $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0]; 
  $$fullname{$ENV{'form.'.$uname.':'.$udom.':submitted_by'}}.'</a>';   } else {
     $request->print($submitby);      my %seenparts;
  } else {      my @part_response_id = &flatten_responseType($responseType);
     my ($string,$timestamp)= &get_last_submission (\%record);      foreach my $part (@part_response_id) {
     my $lastsubonly=''.   next if ($env{'form.lastSub'} eq 'hdgrade' 
  ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.   && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes');
  $$timestamp)."</td></tr>\n";  
     if ($$timestamp eq '') {   my ($partid,$respid) = @{ $part };
  $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];    my $display_part=&get_display_part($partid,$symb);
     } else {   if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
  for my $part (sort keys(%$handgrade)) {      if (exists($seenparts{$partid})) { next; }
     my ($responsetype,$foo) = split(/:/,$$handgrade{$part});      $seenparts{$partid}=1;
     my ($partid,$respid) = split(/_/,$part);      my $submitby='<b>Part:</b> '.$display_part.
     if (!exists($record{'resource.'.$partid.'.'.$respid.'.submission'})) {   ' <b>Collaborative submission by:</b> '.
  $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.   '<a href="javascript:viewSubmitter(\''.
     $partid.'</b> <font color="#999999">( ID '.$respid.   $env{"form.$uname:$udom:$partid:submitted_by"}.
     ' )</font>&nbsp; &nbsp;'.   '\')"; TARGET=_self>'.
     '<font color="red">Nothing submitted - no attempts</font><br /><br />';   $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
      } else {      $request->print($submitby);
  foreach (@$string) {      next;
     my ($partid,$respid) = /^resource\.(\w+)\.(\w+)\.submission/;   }
     if ($part eq ($partid.'_'.$respid)) {   my $responsetype = $responseType->{$partid}->{$respid};
  my ($ressub,$subval) = split(/:/,$_,2);   if (!exists($record{"resource.$partid.$respid.submission"})) {
                             # Similarity check      $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
  my $similar='';   $display_part.' <span class="LC_internal_info">( ID '.$respid.
  my $oname;   ' )</span>&nbsp; &nbsp;'.
  my $odom;   '<span class="LC_warning">Nothing submitted - no attempts</span><br /><br />';
  my $ocrsid;      next;
  my $oessay;   }
  my $osim;   foreach (@$string) {
  if($ENV{'form.checkPlag'}){      my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
     ($oname,$odom,$ocrsid,$oessay,$osim)=&most_similar($uname,$udom,$subval);      if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; }
     if ($osim) {      my ($ressub,$subval) = split(/:/,$_,2);
  $osim=int($osim*100.0);      # Similarity check
  $similar='<hr /><h3><font color="#FF0000">Essay is '.$osim.      my $similar='';
     '% similar to an essay by '.&Apache::loncommon::plainname($oname,$odom).      if($env{'form.checkPlag'}){
     '</font></h3><blockquote><i>'.   my ($oname,$odom,$ocrsid,$oessay,$osim)=
     &keywords_highlight($oessay).'</i></blockquote><hr />';      &most_similar($uname,$udom,$subval);
     }   if ($osim) {
  }      $osim=int($osim*100.0);
  $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.      $similar="<hr /><h3><span class=\"LC_warning\">Essay".
     $partid.'</b> <font color="#999999">( ID '.$respid.   " is $osim% similar to an essay by ".
     ' )</font>&nbsp; &nbsp;'.   &Apache::loncommon::plainname($oname,$odom).
     ($record{"resource.$partid.$respid.uploadedurl"}?   '</span></h3><blockquote><i>'.
      '<a href="'.   &keywords_highlight($oessay).
      &Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).   '</i></blockquote><hr />';
      '"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> '.   }
      '<font color="red" size="1">Like all files provided by users, '.      }
      'this file may contain virusses</font><br />':'').      my $order=&get_order($partid,$respid,$symb,$uname,$udom);
      '<b>Submitted Answer: </b>'.      if ($env{'form.lastSub'} eq 'lastonly' || 
      &cleanRecord($subval,$responsetype,$symb).   ($env{'form.lastSub'} eq 'hdgrade' && 
      '<br /><br />'.$similar."\n"   $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) {
      if ($ENV{'form.lastSub'} eq 'lastonly' ||    my $display_part=&get_display_part($partid,$symb);
  ($ENV{'form.lastSub'} eq 'hdgrade' &&    $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
   $$handgrade{$part} =~ /:yes$/));      $display_part.' <span class="LC_internal_info">( ID '.$respid.
       ' )</span>&nbsp; &nbsp;';
    my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
    if (@$files) {
       $lastsubonly.='<br /><span class="LC_warning">Like all files provided by users, this file may contain virusses</span><br />';
       my $file_counter = 0;
       foreach my $file (@$files) {
           $file_counter ++;
    &Apache::lonnet::allowuploaded('/adm/grades',$file);
    $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
     }      }
       $lastsubonly.='<br />';
  }   }
    $lastsubonly.='<b>Submitted Answer: </b>'.
       &cleanRecord($subval,$responsetype,$symb,$partid,
    $respid,\%record,$order);
    if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
     }      }
  }   }
     }      }
     $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";  
     $request->print($lastsubonly);  
  }   }
     } elsif ($ENV{'form.lastSub'} eq 'datesub') {   $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
  my (undef,$responseType,undef,$parts) = &showResourceInfo($url);   $request->print($lastsubonly);
  $request->print(&displaySubByDates(\$symb,\%record,$parts,$responseType,$checkIcon));      } elsif ($env{'form.lastSub'} eq 'datesub') {
     } elsif ($ENV{'form.lastSub'} =~ /^(last|all)$/) {   my (undef,$responseType,undef,$parts) = &showResourceInfo($symb);
    $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
       } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
  $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,   $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
  $ENV{'request.course.id'},   $env{'request.course.id'},
  $last,'.submission',   $last,'.submission',
  'Apache::grades::keywords_highlight'));   'Apache::grades::keywords_highlight'));
     }      }
Line 1513  KEYWORDS Line 1997  KEYWORDS
  .$udom.'" />'."\n");   .$udom.'" />'."\n");
           
     # return if view submission with no grading option      # return if view submission with no grading option
     if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {      if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
  my $toGrade.='<input type="button" value="Grade Student" '.   my $toGrade.='<input type="button" value="Grade Student" '.
     'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''      'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
     .$counter.'\');" TARGET=_self> &nbsp;'."\n" if (&canmodify($usec));      .$counter.'\');" TARGET=_self> &nbsp;'."\n" if (&canmodify($usec));
  $toGrade.='</td></tr></table></td></tr></table></form>'."\n";   $toGrade.='</td></tr></table></td></tr></table>'."\n";
  $toGrade.=&show_grading_menu_form($symb,$url)    if (($env{'form.command'} eq 'submission') || 
     if (($ENV{'form.command'} eq 'submission') ||       ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
  ($ENV{'form.command'} eq 'processGroup' && $counter == $total));      $toGrade.='</form>'.&show_grading_menu_form($symb); 
  $request = print($toGrade);   }
    $request->print($toGrade);
  return;   return;
       } else {
    $request->print('</td></tr></table></td></tr></table>'."\n");
     }      }
   
     # essay grading message center      # essay grading message center
     if ($ENV{'form.handgrade'} eq 'yes') {      if ($env{'form.handgrade'} eq 'yes') {
  my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});   my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
  my $msgfor = $givenn.' '.$lastname;   my $msgfor = $givenn.' '.$lastname;
  if (scalar(@col_fullnames) > 0) {   if (scalar(@col_fullnames) > 0) {
     my $lastone = pop @col_fullnames;      my $lastone = pop @col_fullnames;
Line 1538  KEYWORDS Line 2025  KEYWORDS
     '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";      '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
  $result.='&nbsp;<a href="javascript:msgCenter(document.SCORE,'.$counter.   $result.='&nbsp;<a href="javascript:msgCenter(document.SCORE,'.$counter.
     ',\''.$msgfor.'\')"; TARGET=_self>'.      ',\''.$msgfor.'\')"; TARGET=_self>'.
     'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> &nbsp;'.      &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a><label> ('.
       &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'.
     '<img src="'.$request->dir_config('lonIconsURL').      '<img src="'.$request->dir_config('lonIconsURL').
     '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".      '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
     '<br />&nbsp;(Message will be sent when you click on Save & Next below.)'."\n"       '<br />&nbsp;('.
     if ($ENV{'form.handgrade'} eq 'yes');      &mt('Message will be sent when you click on Save & Next below.').")\n";
  $request->print($result);   $request->print($result);
     }      }
       if ($perm{'vgr'}) {
    $request->print('<br />'.
       &Apache::loncommon::track_student_link(&mt('View recent activity'),
      $uname,$udom,'check'));
       }
       if ($perm{'opa'}) {
    $request->print('<br />'.
       &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
    $uname,$udom,$symb,'check'));
       }
   
     my %seen = ();      my %seen = ();
     my @partlist;      my @partlist;
     my @gradePartRespid;      my @gradePartRespid;
     for (sort keys(%$handgrade)) {      my @part_response_id = &flatten_responseType($responseType);
  my ($partid,$respid) = split(/_/);      foreach my $part_response_id (@part_response_id) {
       my ($partid,$respid) = @{ $part_response_id };
    my $part_resp = join('_',@{ $part_response_id });
  next if ($seen{$partid} > 0);   next if ($seen{$partid} > 0);
  $seen{$partid}++;   $seen{$partid}++;
  next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);   next if ($$handgrade{$part_resp} ne 'yes' 
    && $env{'form.lastSub'} eq 'hdgrade');
  push @partlist,$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));
     }      }
     $result='<input type="hidden" name="partlist'.$counter.      $result='<input type="hidden" name="partlist'.$counter.
Line 1581  KEYWORDS Line 2081  KEYWORDS
     '<option>1</option><option>2</option>'.      '<option>1</option><option>2</option>'.
     '<option>3</option><option>5</option>'.      '<option>3</option><option>5</option>'.
     '<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="on">$nsel</;   $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</;
  $endform.=$ntstu.'student(s) &nbsp;&nbsp;';   $endform.=$ntstu.'student(s) &nbsp;&nbsp;';
  $endform.='<input type="button" value="Previous" '.   $endform.='<input type="button" value="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="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.='(Next and Previous (student) do not save the scores.)'."\n" ;
           $endform.="<input type='hidden' value='".&get_increment().
               "' name='increment' />";
  $endform.='</td><tr></table></form>';   $endform.='</td><tr></table></form>';
  $endform.=&show_grading_menu_form($symb,$url);   $endform.=&show_grading_menu_form($symb);
  $request->print($endform);   $request->print($endform);
     }      }
     return '';      return '';
Line 1604  sub get_last_submission { Line 2106  sub get_last_submission {
  my %lasthash=();   my %lasthash=();
  my ($version);   my ($version);
  for ($version=1;$version<=$$returnhash{'version'};$version++) {   for ($version=1;$version<=$$returnhash{'version'};$version++) {
     foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {      foreach my $key (sort(split(/\:/,
  $lasthash{$_}=$$returnhash{$version.':'.$_};   $$returnhash{$version.':keys'}))) {
    $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));   $lasthash{$key}=$$returnhash{$version.':'.$key};
    $timestamp = 
       scalar(localtime($$returnhash{$version.':timestamp'}));
     }      }
  }   }
  foreach ((keys %lasthash)) {   foreach my $key (keys(%lasthash)) {
     if ($_ =~ /\.submission$/) {      next if ($key !~ /\.submission$/);
  my ($partid,$foo) = split(/submission$/,$_);  
  my $draft  = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?      my ($partid,$foo) = split(/submission$/,$key);
     '<font color="red">Draft Copy</font> ' : '';      my $draft  = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
  push @string, (join(':',$_,$draft.$lasthash{$_}));   '<span class="LC_warning">Draft Copy</span> ' : '';
     }      push(@string, join(':', $key, $draft.$lasthash{$key}));
  }   }
     }      }
     @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;      if (!@string) {
     return \@string,\$timestamp;   $string[0] =
       '<span class="LC_warning">Nothing submitted - no attempts.</span>';
       }
       return (\@string,\$timestamp);
 }  }
   
 #--- High light keywords, with style choosen by user.  #--- High light keywords, with style choosen by user.
 sub keywords_highlight {  sub keywords_highlight {
     my $string    = shift;      my $string    = shift;
     my $size      = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};      my $size      = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
     my $styleon   = $ENV{'form.kwstyle'} eq ''  ? '' : $ENV{'form.kwstyle'};      my $styleon   = $env{'form.kwstyle'} eq ''  ? '' : $env{'form.kwstyle'};
     (my $styleoff = $styleon) =~ s/\</\<\//;      (my $styleoff = $styleon) =~ s/\</\<\//;
     my @keylist   = split(/[,\s+]/,$ENV{'form.keywords'});      my @keylist   = split(/[,\s+]/,$env{'form.keywords'});
     foreach (@keylist) {      foreach my $keyword (@keylist) {
  $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;   $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi;
     }      }
     return $string;      return $string;
 }  }
Line 1638  sub keywords_highlight { Line 2145  sub keywords_highlight {
 #--- Called from submission routine  #--- Called from submission routine
 sub processHandGrade {  sub processHandGrade {
     my ($request) = shift;      my ($request) = shift;
     my $url    = $ENV{'form.url'};      my $symb   = &get_symb($request);
     my $symb   = $ENV{'form.symb'};      my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
     my $button = $ENV{'form.gradeOpt'};      my $button = $env{'form.gradeOpt'};
     my $ngrade = $ENV{'form.NCT'};      my $ngrade = $env{'form.NCT'};
     my $ntstu  = $ENV{'form.NTSTU'};      my $ntstu  = $env{'form.NTSTU'};
       my $cdom   = $env{'course.'.$env{'request.course.id'}.'.domain'};
       my $cnum   = $env{'course.'.$env{'request.course.id'}.'.num'};
   
     if ($button eq 'Save & Next') {      if ($button eq 'Save & Next') {
  my $ctr = 0;   my $ctr = 0;
  while ($ctr < $ngrade) {   while ($ctr < $ngrade) {
     my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});      my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
     my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);      my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr);
     if ($errorflag eq 'no_score') {      if ($errorflag eq 'no_score') {
  $ctr++;   $ctr++;
  next;   next;
     }      }
     if ($errorflag eq 'not_allowed') {      if ($errorflag eq 'not_allowed') {
  $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");   $request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>");
  $ctr++;   $ctr++;
  next;   next;
     }      }
     my $includemsg = $ENV{'form.includemsg'.$ctr};      my $includemsg = $env{'form.includemsg'.$ctr};
     my ($subject,$message,$msgstatus) = ('','','');      my ($subject,$message,$msgstatus) = ('','','');
               my $restitle = &Apache::lonnet::gettitle($symb);
               my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl',
                                                   $symb,$udom,$uname);
               my ($feedurl,$baseurl,$showsymb,$messagetail);
               $feedurl = &Apache::lonnet::clutter($url);
               if ($encrypturl =~ /^yes$/i) {
                   $baseurl = &Apache::lonenc::encrypted($feedurl,1);
                   $showsymb = &Apache::lonenc::encrypted($symb,1);
               } else {
                   $baseurl = $feedurl;
                   $showsymb = $symb;
               }
     if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {      if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
  $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);   $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
    unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
    $subject.=' ['.$restitle.']';
  my (@msgnum) = split(/,/,$includemsg);   my (@msgnum) = split(/,/,$includemsg);
  foreach (@msgnum) {   foreach (@msgnum) {
     $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');      $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
  }   }
  $message =&Apache::lonfeedback::clear_out_html($message);   $message =&Apache::lonfeedback::clear_out_html($message);
  $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;   if ($env{'form.withgrades'.$ctr}) {
  $message.=" for <a href=\"".      $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
     &Apache::lonnet::clutter($url).      $messagetail = " for <a href=\"".
     "?symb=$symb\">$ENV{'form.probTitle'}</a>";                     $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>";
  $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,   }
        $ENV{'form.msgsub'},$message);   $msgstatus = 
     }                      &Apache::lonmsg::user_normal_msg($uname,$udom,$subject,
     if ($ENV{'form.collaborator'.$ctr}) {       $message.$messagetail,
  my (@collaborators) = split(/:/,$ENV{'form.collaborator'.$ctr});                                                       undef,$baseurl,undef,
  foreach (@collaborators) {                                                       undef,undef,$showsymb,
     my ($errorflag,$pts,$wgt) =                                                        $restitle);
  &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,$ENV{'form.unamedom'.$ctr});   $request->print('<br />'.&mt('Sending message to [_1]:[_2]',$uname,$udom).': '.
     if ($errorflag eq 'not_allowed') {   $msgstatus);
  $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");      }
  next;      if ($env{'form.collaborator'.$ctr}) {
     } else {   my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
  if ($message ne '') {   foreach my $collabstr (@collabstrs) {
     $msgstatus = &Apache::lonmsg::user_normal_msg ($_,$udom,      my ($part,@collaborators) = split(/:/,$collabstr);
    $ENV{'form.msgsub'},      foreach my $collaborator (@collaborators) {
    $message);   my ($errorflag,$pts,$wgt) = 
       &saveHandGrade($request,$symb,$collaborator,$udom,$ctr,
      $env{'form.unamedom'.$ctr},$part);
    if ($errorflag eq 'not_allowed') {
       $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>");
       next;
    } else {
       if ($message ne '') {
                                   $encrypturl=
                                     &Apache::lonnet::EXT('resource.0.encrypturl',
                                                          $symb,$udom,$collaborator);
                                   if ($encrypturl =~ /^yes$/i) {
                                       $baseurl = &Apache::lonenc::encrypted($feedurl,1);
                                       $showsymb = &Apache::lonenc::encrypted($symb,1);
                                   } else {
                                       $baseurl = $feedurl;
                                       $showsymb = $symb;
                                   }
                                   if ($env{'form.withgrades'.$ctr}) {
                                       $messagetail = " for <a href=\"".
                                       $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>";
   
                                   }
    $msgstatus = 
                                       &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle);
       }
  }   }
     }      }
  }   }
Line 1694  sub processHandGrade { Line 2243  sub processHandGrade {
  }   }
     }      }
   
     if ($ENV{'form.handgrade'} eq 'yes') {      if ($env{'form.handgrade'} eq 'yes') {
  # Keywords sorted in alphabatical order   # Keywords sorted in alphabatical order
  my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};   my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
  my %keyhash = ();   my %keyhash = ();
  $ENV{'form.keywords'}           =~ s/,\s{0,}|\s+/ /g;   $env{'form.keywords'}           =~ s/,\s{0,}|\s+/ /g;
  $ENV{'form.keywords'}           =~ s/^\s+|\s+$//;   $env{'form.keywords'}           =~ s/^\s+|\s+$//;
  my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));   my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
  $ENV{'form.keywords'} = join(' ',@keywords);   $env{'form.keywords'} = join(' ',@keywords);
  $keyhash{$symb.'_keywords'}     = $ENV{'form.keywords'};   $keyhash{$symb.'_keywords'}     = $env{'form.keywords'};
  $keyhash{$symb.'_subject'}      = $ENV{'form.msgsub'};   $keyhash{$symb.'_subject'}      = $env{'form.msgsub'};
  $keyhash{$loginuser.'_kwclr'}   = $ENV{'form.kwclr'};   $keyhash{$loginuser.'_kwclr'}   = $env{'form.kwclr'};
  $keyhash{$loginuser.'_kwsize'}  = $ENV{'form.kwsize'};   $keyhash{$loginuser.'_kwsize'}  = $env{'form.kwsize'};
  $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};   $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
   
  # message center - Order of message gets changed. Blank line is eliminated.   # message center - Order of message gets changed. Blank line is eliminated.
  # New messages are saved in ENV for the next student.   # New messages are saved in env for the next student.
  # All messages are saved in nohist_handgrade.db   # All messages are saved in nohist_handgrade.db
  my ($ctr,$idx) = (1,1);   my ($ctr,$idx) = (1,1);
  while ($ctr <= $ENV{'form.savemsgN'}) {   while ($ctr <= $env{'form.savemsgN'}) {
     if ($ENV{'form.savemsg'.$ctr} ne '') {      if ($env{'form.savemsg'.$ctr} ne '') {
  $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};   $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
  $idx++;   $idx++;
     }      }
     $ctr++;      $ctr++;
  }   }
  $ctr = 0;   $ctr = 0;
  while ($ctr < $ngrade) {   while ($ctr < $ngrade) {
     if ($ENV{'form.newmsg'.$ctr} ne '') {      if ($env{'form.newmsg'.$ctr} ne '') {
  $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};   $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
  $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};   $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
  $idx++;   $idx++;
     }      }
     $ctr++;      $ctr++;
  }   }
  $ENV{'form.savemsgN'} = --$idx;   $env{'form.savemsgN'} = --$idx;
  $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};   $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
  my $putresult = &Apache::lonnet::put   my $putresult = &Apache::lonnet::put
     ('nohist_handgrade',\%keyhash,      ('nohist_handgrade',\%keyhash,$cdom,$cnum);
      $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},  
      $ENV{'course.'.$ENV{'request.course.id'}.'.num'});  
     }      }
     # Called by Save & Refresh from Highlight Attribute Window      # Called by Save & Refresh from Highlight Attribute Window
     my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');      my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
     if ($ENV{'form.refresh'} eq 'on') {      if ($env{'form.refresh'} eq 'on') {
  my ($ctr,$total) = (0,0);   my ($ctr,$total) = (0,0);
  while ($ctr < $ngrade) {   while ($ctr < $ngrade) {
     $total++ if  $ENV{'form.unamedom'.$ctr} ne '';      $total++ if  $env{'form.unamedom'.$ctr} ne '';
     $ctr++;      $ctr++;
  }   }
  $ENV{'form.NTSTU'}=$ngrade;   $env{'form.NTSTU'}=$ngrade;
  $ctr = 0;   $ctr = 0;
  while ($ctr < $total) {   while ($ctr < $total) {
     my $processUser = $ENV{'form.unamedom'.$ctr};      my $processUser = $env{'form.unamedom'.$ctr};
     ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);      ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
     $ENV{'form.fullname'} = $$fullname{$processUser};      $env{'form.fullname'} = $$fullname{$processUser};
     &submission($request,$ctr,$total-1);      &submission($request,$ctr,$total-1);
     $ctr++;      $ctr++;
  }   }
Line 1757  sub processHandGrade { Line 2304  sub processHandGrade {
   
 # Go directly to grade student - from submission or link from chart page  # Go directly to grade student - from submission or link from chart page
     if ($button eq 'Grade Student') {      if ($button eq 'Grade Student') {
  (undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);   (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb);
  my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};   my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
  ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);   ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
  $ENV{'form.fullname'} = $$fullname{$processUser};   $env{'form.fullname'} = $$fullname{$processUser};
  &submission($request,0,0);   &submission($request,0,0);
  return '';   return '';
     }      }
   
     # Get the next/previous one or group of students      # Get the next/previous one or group of students
     my $firststu = $ENV{'form.unamedom0'};      my $firststu = $env{'form.unamedom0'};
     my $laststu = $ENV{'form.unamedom'.($ngrade-1)};      my $laststu = $env{'form.unamedom'.($ngrade-1)};
     my $ctr = 2;      my $ctr = 2;
     while ($laststu eq '') {      while ($laststu eq '') {
  $laststu  = $ENV{'form.unamedom'.($ngrade-$ctr)};   $laststu  = $env{'form.unamedom'.($ngrade-$ctr)};
  $ctr++;   $ctr++;
  $laststu = $firststu if ($ctr > $ngrade);   $laststu = $firststu if ($ctr > $ngrade);
     }      }
   
     my (@parsedlist,@nextlist);      my (@parsedlist,@nextlist);
     my ($nextflg) = 0;      my ($nextflg) = 0;
     foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {      foreach (sort 
        {
    if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
        return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
    }
    return $a cmp $b;
        } (keys(%$fullname))) {
  if ($nextflg == 1 && $button =~ /Next$/) {   if ($nextflg == 1 && $button =~ /Next$/) {
     push @parsedlist,$_;      push @parsedlist,$_;
  }   }
Line 1789  sub processHandGrade { Line 2342  sub processHandGrade {
     }      }
     $ctr = 0;      $ctr = 0;
     @parsedlist = reverse @parsedlist if ($button eq 'Previous');      @parsedlist = reverse @parsedlist if ($button eq 'Previous');
       my ($partlist) = &response_type($symb);
     foreach my $student (@parsedlist) {      foreach my $student (@parsedlist) {
    my $submitonly=$env{'form.submitonly'};
  my ($uname,$udom) = split(/:/,$student);   my ($uname,$udom) = split(/:/,$student);
  if ($ENV{'form.submitonly'} eq 'yes') {  
     my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);   if ($submitonly eq 'queued') {
     my $statusflg = '';      my %queue_status = 
     foreach (split(/:/,$ENV{'form.gradePartRespid'})){   &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
  $statusflg = 1 if (exists ($record{'resource.'.$_.'.submission'}));   $udom,$uname);
       next if (!defined($queue_status{'gradingqueue'}));
    }
   
    if ($submitonly =~ /^(yes|graded|incorrect)$/) {
   #    my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
       my %status=&student_gradeStatus($symb,$udom,$uname,$partlist);
       my $submitted = 0;
       my $ungraded = 0;
       my $incorrect = 0;
       foreach (keys(%status)) {
    $submitted = 1 if ($status{$_} ne 'nothing');
    $ungraded = 1 if ($status{$_} =~ /^ungraded/);
    $incorrect = 1 if ($status{$_} =~ /^incorrect/);
    my ($foo,$partid,$foo1) = split(/\./,$_);
    if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
       $submitted = 0;
    }
     }      }
     next if ($statusflg eq '');      next if (!$submitted && ($submitonly eq 'yes' ||
        $submitonly eq 'incorrect' ||
        $submitonly eq 'graded'));
       next if (!$ungraded && ($submitonly eq 'graded'));
       next if (!$incorrect && $submitonly eq 'incorrect');
  }   }
  push @nextlist,$student if ($ctr < $ntstu);   push @nextlist,$student if ($ctr < $ntstu);
  last if ($ctr == $ntstu);   last if ($ctr == $ntstu);
Line 1809  sub processHandGrade { Line 2385  sub processHandGrade {
   
     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;
  $ENV{'form.fullname'} = $$fullname{$_};   $env{'form.fullname'} = $$fullname{$_};
  &submission($request,$ctr,$total);   &submission($request,$ctr,$total);
  $ctr++;   $ctr++;
     }      }
     if ($total < 0) {      if ($total < 0) {
  my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";   my $the_end = '<h3><span class="LC_info">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.='<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.='Click on the button below to return to the grading menu.<br /><br />'."\n";
  $the_end.=&show_grading_menu_form ($symb,$url);   $the_end.=&show_grading_menu_form($symb);
  $request->print($the_end);   $request->print($the_end);
     }      }
     return '';      return '';
Line 1827  sub processHandGrade { Line 2403  sub processHandGrade {
   
 #---- Save the score and award for each student, if changed  #---- Save the score and award for each student, if changed
 sub saveHandGrade {  sub saveHandGrade {
     my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter) = @_;      my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
       my @version_parts;
     my $usec = &Apache::lonnet::getsection($domain,$stuname,      my $usec = &Apache::lonnet::getsection($domain,$stuname,
    $ENV{'request.course.id'});     $env{'request.course.id'});
     if (!&canmodify($usec)) { return('not_allowed'); }      if (!&canmodify($usec)) { return('not_allowed'); }
     my %record     = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);      my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
       my @parts_graded;
     my %newrecord  = ();      my %newrecord  = ();
     my ($pts,$wgt) = ('','');      my ($pts,$wgt) = ('','');
     foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {      my %aggregate = ();
  my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};      my $aggregateflag = 0;
       my @parts = split(/:/,$env{'form.partlist'.$newflg});
       foreach my $new_part (@parts) {
    #collaborator ($submi may vary for different parts
    if ($submitter && $new_part ne $part) { next; }
    my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
  if ($dropMenu eq 'excused') {   if ($dropMenu eq 'excused') {
     if ($record{'resource.'.$_.'.solved'} ne 'excused') {      if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
  $newrecord{'resource.'.$_.'.solved'} = 'excused';   $newrecord{'resource.'.$new_part.'.solved'} = 'excused';
  if (exists($record{'resource.'.$_.'.awarded'})) {   if (exists($record{'resource.'.$new_part.'.awarded'})) {
     $newrecord{'resource.'.$_.'.awarded'} = '';      $newrecord{'resource.'.$new_part.'.awarded'} = '';
  }   }
     $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";          $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
     }      }
  } elsif ($dropMenu eq 'reset status'   } elsif ($dropMenu eq 'reset status'
  && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts   && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
     $newrecord{'resource.'.$_.'.tries'} = 0;      foreach my $key (keys (%record)) {
     $newrecord{'resource.'.$_.'.solved'} = '';   if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
     $newrecord{'resource.'.$_.'.award'} = '';      }
     $newrecord{'resource.'.$_.'.awarded'} = 0;      $newrecord{'resource.'.$new_part.'.regrader'}=
     $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";   "$env{'user.name'}:$env{'user.domain'}";
               my $totaltries = $record{'resource.'.$part.'.tries'};
   
               my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
          [$new_part]);
               my $aggtries =$totaltries;
               if ($last_resets{$new_part}) {
                   $aggtries = &get_num_tries(\%record,$last_resets{$new_part},
      $new_part);
               }
   
               my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
               if ($aggtries > 0) {
                   &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
                   $aggregateflag = 1;
               }
  } elsif ($dropMenu eq '') {   } elsif ($dropMenu eq '') {
     $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?       $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 
     $ENV{'form.GD_BOX'.$newflg.'_'.$_} :       $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 
     $ENV{'form.RADVAL'.$newflg.'_'.$_});      $env{'form.RADVAL'.$newflg.'_'.$new_part});
     return 'no_score' if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '');      if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
     $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :    next;
  $ENV{'form.WGT'.$newflg.'_'.$_};      }
       $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 
    $env{'form.WGT'.$newflg.'_'.$new_part};
     my $partial= $pts/$wgt;      my $partial= $pts/$wgt;
     next if ($partial eq $record{'resource.'.$_.'.awarded'}); #do not update score for part if not changed.      if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
     $newrecord{'resource.'.$_.'.awarded'}  = $partial    #do not update score for part if not changed.
  if ($record{'resource.'.$_.'.awarded'} ne $partial);                  &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
     my $reckey = 'resource.'.$_.'.solved';   next;
       } else {
           push @parts_graded, $new_part;
       }
       if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
    $newrecord{'resource.'.$new_part.'.awarded'}  = $partial;
       }
       my $reckey = 'resource.'.$new_part.'.solved';
     if ($partial == 0) {      if ($partial == 0) {
  $newrecord{$reckey} = 'incorrect_by_override'    if ($record{$reckey} ne 'incorrect_by_override') {
     if ($record{$reckey} ne 'incorrect_by_override');      $newrecord{$reckey} = 'incorrect_by_override';
    }
     } else {      } else {
  $newrecord{$reckey} = 'correct_by_override'    if ($record{$reckey} ne 'correct_by_override') {
     if ($record{$reckey} ne 'correct_by_override');      $newrecord{$reckey} = 'correct_by_override';
    }
       }    
       if ($submitter && 
    ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
    $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
       }
       $newrecord{'resource.'.$new_part.'.regrader'}=
    "$env{'user.name'}:$env{'user.domain'}";
    }
    # unless problem has been graded, set flag to version the submitted files
    unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/  || 
           $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||
           $dropMenu eq 'reset status')
      {
       push (@version_parts,$new_part);
    }
       }
       my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
       my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
   
       if (%newrecord) {
           if (@version_parts) {
               my @changed_keys = &version_portfiles(\%record, \@parts_graded, 
                                   $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts);
       @newrecord{@changed_keys} = @record{@changed_keys};
       foreach my $new_part (@version_parts) {
    &handback_files($request,$symb,$stuname,$domain,$newflg,
    $new_part,\%newrecord);
     }      }
     $newrecord{'resource.'.$_.'.submitted_by'} = $submitter           }
  if ($submitter && ($record{'resource.'.$_.'.submitted_by'} ne $submitter));   &Apache::lonnet::cstore(\%newrecord,$symb,
     $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";   $env{'request.course.id'},$domain,$stuname);
  }   &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb,
        $cdom,$cnum,$domain,$stuname);
       }
       if ($aggregateflag) {
           &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
         $cdom,$cnum);
       }
       return ('',$pts,$wgt);
   }
   
   sub check_and_remove_from_queue {
       my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_;
       my @ungraded_parts;
       foreach my $part (@{$parts}) {
    if (    $record->{   'resource.'.$part.'.awarded'} eq ''
        && $record->{   'resource.'.$part.'.solved' } ne 'excused'
        && $newrecord->{'resource.'.$part.'.awarded'} eq ''
        && $newrecord->{'resource.'.$part.'.solved' } ne 'excused'
    ) {
       push(@ungraded_parts, $part);
    }
       }
       if ( !@ungraded_parts ) {
    &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom,
          $cnum,$domain,$stuname);
       }
   }
   
   sub handback_files {
       my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_;
       my $portfolio_root = &propath($domain,$stuname).'/userfiles/portfolio';
       my ($partlist,$handgrade,$responseType) = &response_type($symb);
   
       my @part_response_id = &flatten_responseType($responseType);
       foreach my $part_response_id (@part_response_id) {
       my ($part_id,$resp_id) = @{ $part_response_id };
    my $part_resp = join('_',@{ $part_response_id });
               if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {
                   # if multiple files are uploaded names will be 'returndoc2','returndoc3'
                   my $file_counter = 1;
    my $file_msg;
                   while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
                       my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
                       my ($directory,$answer_file) = 
                           ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/);
                       my ($answer_name,$answer_ver,$answer_ext) =
           &file_name_version_ext($answer_file);
       my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/);
       my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root);
       my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
                       # fix file name
                       my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/);
                       my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain,
                                              $newflg.'_'.$part_resp.'_returndoc'.$file_counter,
                                              $save_file_name);
                       if ($result !~ m|^/uploaded/|) {
                           $request->print('<span class="LC_error">An error occurred ('.$result.
                           ') while trying to upload '.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'</span><br />');
                       } else {
                           # mark the file as read only
                           my @files = ($save_file_name);
                           my @what = ($symb,$env{'request.course.id'},'handback');
                           &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what);
    if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) {
       $$newrecord{"resource.$new_part.$resp_id.handback"}.=',';
    }
                           $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name;
    $file_msg.= "\n".'<br /><span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span><br />";
   
                       }
                       $request->print("<br />".$fname." will be the uploaded file name");
                       $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
                       $file_counter++;
                   }
    my $subject = "File Handed Back by Instructor ";
    my $message = "A file has been returned that was originally submitted in reponse to: <br />";
    $message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />";
    $message .= ' The returned file(s) are named: '. $file_msg;
    $message .= " and can be found in your portfolio space.";
    my $url = (&Apache::lonnet::decode_symb($symb))[2];
    my $feedurl = &Apache::lonnet::clutter($url);
                   my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl',
                                                       $symb,$domain,$stuname);
                   my ($baseurl,$showsymb);
                   if ($encrypturl =~ /^yes$/i) {
                       $baseurl = &Apache::lonenc::encrypted($feedurl,1);
                       $showsymb = &Apache::lonenc::encrypted($symb,1);
                   } else {
                       $baseurl = $feedurl;
                       $showsymb = $symb;
                   }
                   my $restitle = &Apache::lonnet::gettitle($symb);
    my $msgstatus = 
                      &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject.
    ' (File Returned) ['.$restitle.']',$message,undef,
                            $baseurl,undef,undef,undef,$showsymb,$restitle);
               }
           }
       return;
   }
   
   sub get_submitted_files {
       my ($udom,$uname,$partid,$respid,$record) = @_;
       my @files;
       if ($$record{"resource.$partid.$respid.portfiles"}) {
           my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
           foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) {
          push(@files,$file_url.$file);
           }
       }
       if ($$record{"resource.$partid.$respid.uploadedurl"}) {
           push(@files,$$record{"resource.$partid.$respid.uploadedurl"});
     }      }
       return (\@files);
   }
   
     if (scalar(keys(%newrecord)) > 0) {  # ----------- Provides number of tries since last reset.
  &Apache::lonnet::cstore(\%newrecord,$symb,  sub get_num_tries {
  $ENV{'request.course.id'},$domain,$stuname);      my ($record,$last_reset,$part) = @_;
       my $timestamp = '';
       my $num_tries = 0;
       if ($$record{'version'}) {
           for (my $version=$$record{'version'};$version>=1;$version--) {
               if (exists($$record{$version.':resource.'.$part.'.solved'})) {
                   $timestamp = $$record{$version.':timestamp'};
                   if ($timestamp > $last_reset) {
                       $num_tries ++;
                   } else {
                       last;
                   }
               }
           }
     }      }
     return '',$pts,$wgt;      return $num_tries;
   }
   
   # ----------- Determine decrements required in aggregate totals 
   sub decrement_aggs {
       my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
       my %decrement = (
                           attempts => 0,
                           users => 0,
                           correct => 0
                       );
       $decrement{'attempts'} = $aggtries;
       if ($solvedstatus =~ /^correct/) {
           $decrement{'correct'} = 1;
       }
       if ($aggtries == $totaltries) {
           $decrement{'users'} = 1;
       }
       foreach my $type (keys (%decrement)) {
           $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
       }
       return;
   }
   
   # ----------- Determine timestamps for last reset of aggregate totals for parts  
   sub get_last_resets {
       my ($symb,$courseid,$partids) =@_;
       my %last_resets;
       my $cdom = $env{'course.'.$courseid.'.domain'};
       my $cname = $env{'course.'.$courseid.'.num'};
       my @keys;
       foreach my $part (@{$partids}) {
    push(@keys,"$symb\0$part\0resettime");
       }
       my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
        $cdom,$cname);
       foreach my $part (@{$partids}) {
    $last_resets{$part}=$results{"$symb\0$part\0resettime"};
       }
       return %last_resets;
   }
   
   # ----------- Handles creating versions for portfolio files as answers
   sub version_portfiles {
       my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_;
       my $version_parts = join('|',@$v_flag);
       my @returned_keys;
       my $parts = join('|', @$parts_graded);
       my $portfolio_root = &propath($domain,$stu_name).
    '/userfiles/portfolio';
       foreach my $key (keys(%$record)) {
           my $new_portfiles;
           if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
               my @versioned_portfiles;
               my @portfiles = split(/\s*,\s*/,$$record{$key});
               foreach my $file (@portfiles) {
                   &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
                   my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
    my ($answer_name,$answer_ver,$answer_ext) =
       &file_name_version_ext($answer_file);
                   my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);
                   my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
                   my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
                   if ($new_answer ne 'problem getting file') {
                       push(@versioned_portfiles, $directory.$new_answer);
                       &Apache::lonnet::mark_as_readonly($domain,$stu_name,
                           [$directory.$new_answer],
                           [$symb,$env{'request.course.id'},'graded']);
                   }
               }
               $$record{$key} = join(',',@versioned_portfiles);
               push(@returned_keys,$key);
           }
       } 
       return (@returned_keys);   
   }
   
   sub get_next_version {
       my ($answer_name, $answer_ext, $dir_list) = @_;
       my $version;
       foreach my $row (@$dir_list) {
           my ($file) = split(/\&/,$row,2);
           my ($file_name,$file_version,$file_ext) =
       &file_name_version_ext($file);
           if (($file_name eq $answer_name) && 
       ($file_ext eq $answer_ext)) {
                   # gets here if filename and extension match, regardless of version
                   if ($file_version ne '') {
                   # a versioned file is found  so save it for later
                   if ($file_version > $version) {
       $version = $file_version;
           }
               }
           }
       } 
       $version ++;
       return($version);
   }
   
   sub version_selected_portfile {
       my ($domain,$stu_name,$directory,$file_name,$version) = @_;
       my ($answer_name,$answer_ver,$answer_ext) =
           &file_name_version_ext($file_name);
       my $new_answer;
       $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
       if($env{'form.copy'} eq '-1') {
           &Apache::lonnet::logthis('problem getting file '.$file_name);
           $new_answer = 'problem getting file';
       } else {
           $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
           my $copy_result = &Apache::lonnet::finishuserfileupload(
                               $stu_name,$domain,'copy',
           '/portfolio'.$directory.$new_answer);
       }    
       return ($new_answer);
   }
   
   sub file_name_version_ext {
       my ($file)=@_;
       my @file_parts = split(/\./, $file);
       my ($name,$version,$ext);
       if (@file_parts > 1) {
    $ext=pop(@file_parts);
    if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
       $version=pop(@file_parts);
    }
    $name=join('.',@file_parts);
       } else {
    $name=join('.',@file_parts);
       }
       return($name,$version,$ext);
 }  }
   
 #--------------------------------------------------------------------------------------  #--------------------------------------------------------------------------------------
Line 1932  sub viewgrades_js { Line 2824  sub viewgrades_js {
  }   }
  for (i=0;i<document.classgrade.total.value;i++) {   for (i=0;i<document.classgrade.total.value;i++) {
     var user = document.classgrade["ctr"+i].value;      var user = document.classgrade["ctr"+i].value;
       user = user.replace(new RegExp(':', 'g'),"_");
     var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];      var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
     var saveval   = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;      var saveval   = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
     var selname   = document.classgrade["GD_"+user+"_"+partid+"_solved"];      var selname   = document.classgrade["GD_"+user+"_"+partid+"_solved"];
Line 1948  sub viewgrades_js { Line 2841  sub viewgrades_js {
     function writeRadText(partid,weight) {      function writeRadText(partid,weight) {
  var selval   = document.classgrade["SELVAL_"+partid];   var selval   = document.classgrade["SELVAL_"+partid];
  var radioButton = document.classgrade["RADVAL_"+partid];   var radioButton = document.classgrade["RADVAL_"+partid];
           var override = document.classgrade["FORCE_"+partid].checked;
  var textbox = document.classgrade["TEXTVAL_"+partid];   var textbox = document.classgrade["TEXTVAL_"+partid];
  if (selval[1].selected || selval[2].selected) {   if (selval[1].selected || selval[2].selected) {
     for (var i=0; i<radioButton.length; i++) {      for (var i=0; i<radioButton.length; i++) {
Line 1958  sub viewgrades_js { Line 2852  sub viewgrades_js {
   
     for (i=0;i<document.classgrade.total.value;i++) {      for (i=0;i<document.classgrade.total.value;i++) {
  var user = document.classgrade["ctr"+i].value;   var user = document.classgrade["ctr"+i].value;
    user = user.replace(new RegExp(':', 'g'),"_");
  var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];   var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
  var saveval   = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;   var saveval   = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
  var selname   = document.classgrade["GD_"+user+"_"+partid+"_solved"];   var selname   = document.classgrade["GD_"+user+"_"+partid+"_solved"];
  if (saveval != "correct") {   if ((saveval != "correct") || override) {
     scorename.value = "";      scorename.value = "";
     if (selval[1].selected) {      if (selval[1].selected) {
  selname[1].selected = true;   selname[1].selected = true;
Line 1975  sub viewgrades_js { Line 2870  sub viewgrades_js {
  } else {   } else {
     for (i=0;i<document.classgrade.total.value;i++) {      for (i=0;i<document.classgrade.total.value;i++) {
  var user = document.classgrade["ctr"+i].value;   var user = document.classgrade["ctr"+i].value;
    user = user.replace(new RegExp(':', 'g'),"_");
  var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];   var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
  var saveval   = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;   var saveval   = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
  var selname   = document.classgrade["GD_"+user+"_"+partid+"_solved"];   var selname   = document.classgrade["GD_"+user+"_"+partid+"_solved"];
  if (saveval != "correct") {   if ((saveval != "correct") || override) {
     scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;      scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
     selname[0].selected = true;      selname[0].selected = true;
  }   }
Line 2015  sub viewgrades_js { Line 2911  sub viewgrades_js {
     if (selval[2].selected) {      if (selval[2].selected) {
  document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";   document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
     }      }
  }          }
     }      }
   
     function resetEntry(numpart) {      function resetEntry(numpart) {
Line 2033  sub viewgrades_js { Line 2929  sub viewgrades_js {
   
     for (i=0;i<document.classgrade.total.value;i++) {      for (i=0;i<document.classgrade.total.value;i++) {
  var user = document.classgrade["ctr"+i].value;   var user = document.classgrade["ctr"+i].value;
    user = user.replace(new RegExp(':', 'g'),"_");
  var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];   var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
  resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;   resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
  var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];   var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
Line 2057  sub viewgrades { Line 2954  sub viewgrades {
     my ($request) = shift;      my ($request) = shift;
     &viewgrades_js($request);      &viewgrades_js($request);
   
     my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});       my ($symb) = &get_symb($request);
     my $result='<h3><font color="#339933">Manual Grading</font></h3>';      #need to make sure we have the correct data for later EXT calls, 
       #thus invalidate the cache
       &Apache::lonnet::devalidatecourseresdata(
                    $env{'course.'.$env{'request.course.id'}.'.num'},
                    $env{'course.'.$env{'request.course.id'}.'.domain'});
       &Apache::lonnet::clear_EXT_cache_status();
   
     $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";      my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>';
       $result.='<h4><b>Current Resource: </b>'.$env{'form.probTitle'}.'</h4>'."\n";
   
     #view individual student submission form - called using Javascript viewOneStudent      #view individual student submission form - called using Javascript viewOneStudent
     $result.=&jscriptNform($url,$symb);      $result.=&jscriptNform($symb);
   
     #beginning of class grading form      #beginning of class grading form
     $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".      $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
  '<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".   '<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
  '<input type="hidden" name="url"     value="'.$url.'" />'."\n".  
  '<input type="hidden" name="command" value="editgrades" />'."\n".   '<input type="hidden" name="command" value="editgrades" />'."\n".
  '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".   '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\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="Status" value="'.$ENV{'form.Status'}.'" />'."\n".   '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
  '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";   '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
   
     my $sectionClass;      my $sectionClass;
     if ($ENV{'form.section'} eq 'all') {      if ($env{'form.section'} eq 'all') {
  $sectionClass='Class </h3>';   $sectionClass='Class </h3>';
     } elsif ($ENV{'form.section'} eq 'no') {      } elsif ($env{'form.section'} eq 'none') {
  $sectionClass='Students in no Section </h3>';   $sectionClass='Students in no Section </h3>';
     } else {      } else {
  $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';   $sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
     }      }
     $result.='<h3>Assign Common Grade To '.$sectionClass;      $result.='<h3>Assign Common Grade To '.$sectionClass;
     $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".      $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
  '<table border=0><tr bgcolor="#ffffdd"><td>';   '<table border=0><tr bgcolor="#ffffdd"><td>';
     #radio buttons/text box for assigning points for a section or class.      #radio buttons/text box for assigning points for a section or class.
     #handles different parts of a problem      #handles different parts of a problem
     my ($partlist,$handgrade) = &response_type($url,$symb);      my ($partlist,$handgrade,$responseType) = &response_type($symb);
     my %weight = ();      my %weight = ();
     my $ctsparts = 0;      my $ctsparts = 0;
     $result.='<table border="0">';      $result.='<table border="0">';
     my %seen = ();      my %seen = ();
     for (sort keys(%$handgrade)) {      my @part_response_id = &flatten_responseType($responseType);
  my ($partid,$respid) = split (/_/,$_,2);      foreach my $part_response_id (@part_response_id) {
       my ($partid,$respid) = @{ $part_response_id };
    my $part_resp = join('_',@{ $part_response_id });
  next if $seen{$partid};   next if $seen{$partid};
  $seen{$partid}++;   $seen{$partid}++;
  my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});   my $handgrade=$$handgrade{$part_resp};
  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;
   
Line 2105  sub viewgrades { Line 3009  sub viewgrades {
     $ctsparts.'" value="'.$partid.'" />'."\n";      $ctsparts.'" value="'.$partid.'" />'."\n";
  $result.='<input type="hidden" name="weight_'.   $result.='<input type="hidden" name="weight_'.
     $partid.'" value="'.$weight{$partid}.'" />'."\n";      $partid.'" value="'.$weight{$partid}.'" />'."\n";
  $result.='<tr><td><b>Part  '.$partid.'&nbsp; &nbsp;Point:</b> </td><td>';   my $display_part=&get_display_part($partid,$symb);
    $result.='<tr><td><b>Part:</b> '.$display_part.'&nbsp; &nbsp;<b>Point:</b> </td><td>';
  $result.='<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
     $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.      $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
  'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.   'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
  ','.$ctr.')" />'.$ctr."</td>\n";   ','.$ctr.')" />'.$ctr."</label></td>\n";
     $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');      $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
     $ctr++;      $ctr++;
  }   }
Line 2123  sub viewgrades { Line 3028  sub viewgrades {
  $result.= '</td><td><select name="SELVAL_'.$partid.'"'.   $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
     'onChange="javascript:writeRadText(\''.$partid.'\','.      'onChange="javascript:writeRadText(\''.$partid.'\','.
  $weight{$partid}.')"> '.   $weight{$partid}.')"> '.
     '<option selected="on"> </option>'.      '<option selected="selected"> </option>'.
     '<option>excused</option>'.      '<option>excused</option>'.
     '<option>reset status</option></select></td></tr>'."\n";      '<option>reset status</option></select></td>'.
               '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
  $ctsparts++;   $ctsparts++;
     }      }
     $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".      $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
  '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';   '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
     $result.='<input type="button" value="Reset" '.      $result.='<input type="button" value="Revert to Default" '.
  'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';   'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
   
     #table listing all the students in a section/class      #table listing all the students in a section/class
Line 2139  sub viewgrades { Line 3045  sub viewgrades {
     $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".      $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
  '<table border=0><tr bgcolor="#deffff"><td>&nbsp;<b>No.</b>&nbsp;</td>'.   '<table border=0><tr bgcolor="#deffff"><td>&nbsp;<b>No.</b>&nbsp;</td>'.
  '<td>'.&nameUserString('header')."</td>\n";   '<td>'.&nameUserString('header')."</td>\n";
     my (@parts) = sort(&getpartlist($url));      my (@parts) = sort(&getpartlist($symb));
       my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
       my @partids = ();
     foreach my $part (@parts) {      foreach my $part (@parts) {
  my $display=&Apache::lonnet::metadata($url,$part.'.display');   my $display=&Apache::lonnet::metadata($url,$part.'.display');
  $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);
           push(@partids, $partid);
    my $display_part=&get_display_part($partid,$symb);
  if ($display =~ /^Partial Credit Factor/) {   if ($display =~ /^Partial Credit Factor/) {
     my ($partid) = &split_part_type($part);      $result.='<td><b>Score Part:</b> '.$display_part.
     $result.='<td><b>Score Part '.$partid.'<br />(weight = '.   ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
  $weight{$partid}.')</b></td>'."\n";  
     next;      next;
    } else {
       $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
  }   }
  $display =~ s|Problem Status|Grade Status<br />|;   $display =~ s|Problem Status|Grade Status<br />|;
  $result.='<td><b>'.$display.'</b></td>'."\n";   $result.='<td><b>'.$display.'</td>'."\n";
     }      }
     $result.='</tr>';      $result.='</tr>';
   
       my %last_resets = 
    &get_last_resets($symb,$env{'request.course.id'},\@partids);
   
     #get info for each student      #get info for each student
     #list all the students - with points and grade status      #list all the students - with points and grade status
     my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');      my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
     my $ctr = 0;      my $ctr = 0;
     foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {      foreach (sort 
  my $uname = $_;       {
  $uname=~s/:/_/;   if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
  $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";       return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
    }
    return $a cmp $b;
        } (keys(%$fullname))) {
  $ctr++;   $ctr++;
  $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},   $result.=&viewstudentgrade($symb,$env{'request.course.id'},
    $_,$$fullname{$_},\@parts,\%weight,$ctr);     $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
     }      }
     $result.='</table></td></tr></table>';      $result.='</table></td></tr></table>';
     $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";      $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
Line 2173  sub viewgrades { Line 3091  sub viewgrades {
  '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);
  $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.   $result='<span class="LC_warning">There are no students in section "'.$env{'form.section'}.
     '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';      '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</span>';
     }      }
     $result.=&show_grading_menu_form($symb,$url);      $result.=&show_grading_menu_form($symb);
     return $result;      return $result;
 }  }
   
 #--- call by previous routine to display each student  #--- call by previous routine to display each student
 sub viewstudentgrade {  sub viewstudentgrade {
     my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_;      my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
     my ($uname,$udom) = split(/:/,$student);      my ($uname,$udom) = split(/:/,$student);
     $student=~s/:/_/;  
     my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);      my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
     my $result='<tr bgcolor="#ffffdd"><td align="right">'.$ctr.'&nbsp;</td><td>&nbsp;'.      my %aggregates = (); 
       my $result='<tr bgcolor="#ffffdd"><td align="right">'.
    '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
    "\n".$ctr.'&nbsp;</td><td>&nbsp;'.
  '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.   '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
  '\')"; TARGET=_self>'.$fullname.'</a> '.   '\')"; TARGET=_self>'.$fullname.'</a> '.
  '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";   '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n";
       $student=~s/:/_/; # colon doen't work in javascript for names
     foreach my $apart (@$parts) {      foreach my $apart (@$parts) {
  my ($part,$type) = &split_part_type($apart);   my ($part,$type) = &split_part_type($apart);
  my $score=$record{"resource.$part.$type"};   my $score=$record{"resource.$part.$type"};
           $result.='<td align="center">';
           my ($aggtries,$totaltries);
           unless (exists($aggregates{$part})) {
       $totaltries = $record{'resource.'.$part.'.tries'};
   
       $aggtries = $totaltries;
               if ($$last_resets{$part}) {  
                   $aggtries = &get_num_tries(\%record,$$last_resets{$part},
      $part);
               }
               $result.='<input type="hidden" name="'.
                   'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n";
               $result.='<input type="hidden" name="'.
                   'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n";
               $aggregates{$part} = 1;
           }
  if ($type eq 'awarded') {   if ($type eq 'awarded') {
     my $pts = $score eq '' ? '' : $score*$$weight{$part};      my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part});
     $result.='<input type="hidden" name="'.      $result.='<input type="hidden" name="'.
  'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";   'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
     $result.='<td align="middle"><input type="text" name="'.      $result.='<input type="text" name="'.
  'GD_'.$student.'_'.$part.'_awarded" '.   'GD_'.$student.'_'.$part.'_awarded" '.
  'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.   'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
  '\')" value="'.$pts.'" size="4" /></td>'."\n";   '\')" value="'.$pts.'" size="4" /></td>'."\n";
Line 2206  sub viewstudentgrade { Line 3143  sub viewstudentgrade {
     $status = 'nothing' if ($status eq '');      $status = 'nothing' if ($status eq '');
     $result.='<input type="hidden" name="'.'GD_'.$student.'_'.      $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
  $part.'_solved_s" value="'.$status.'" />'."\n";   $part.'_solved_s" value="'.$status.'" />'."\n";
     $result.='<td align="middle">&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="on">excused</option>'       $result.= (($status eq 'excused') ? '<option> </option><option selected="selected">excused</option>' 
  : '<option selected="on"> </option><option>excused</option>')."\n";   : '<option selected="selected"> </option><option>excused</option>')."\n";
     $result.='<option>reset status</option>';      $result.='<option>reset status</option>';
     $result.="</select>&nbsp;</td>\n";      $result.="</select>&nbsp;</td>\n";
  } else {   } else {
     $result.='<input type="hidden" name="'.      $result.='<input type="hidden" name="'.
  'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.   'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
     "\n";      "\n";
     $result.='<td align="middle"><input type="text" name="'.      $result.='<input type="text" name="'.
  'GD_'.$student.'_'.$part.'_'.$type.'" '.   'GD_'.$student.'_'.$part.'_'.$type.'" '.
  'value="'.$score.'" size="4" /></td>'."\n";   'value="'.$score.'" size="4" /></td>'."\n";
  }   }
Line 2231  sub viewstudentgrade { Line 3168  sub viewstudentgrade {
 sub editgrades {  sub editgrades {
     my ($request) = @_;      my ($request) = @_;
   
     my $symb=$ENV{'form.symb'};      my $symb=&get_symb($request);
     my $url =$ENV{'form.url'};      my $title='<h3><span class="LC_info">Current Grade Status</span></h3>';
     my $title='<h3><font color="#339933">Current Grade Status</font></h3>';      $title.='<h4><b>Current Resource: </b>'.$env{'form.probTitle'}.'</h4><br />'."\n";
     $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";      $title.='<h4><b>Section: </b>'.$env{'form.section'}.'</h4>'."\n";
     $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";  
   
     my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";      my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
     $result.= '<table border="0"><tr bgcolor="#deffff">'.      $result.= '<table border="0"><tr bgcolor="#deffff">'.
Line 2249  sub editgrades { Line 3185  sub editgrades {
     'ungraded' =>'ungraded_attempted',      'ungraded' =>'ungraded_attempted',
     'nothing'  => '',      'nothing'  => '',
     );      );
     my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');      my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
   
     my (@partid);      my (@partid);
     my %weight = ();      my %weight = ();
     my %columns = ();      my %columns = ();
     my ($i,$ctr,$count,$rec_update) = (0,0,0,0);      my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
   
     my (@parts) = sort(&getpartlist($url));      my (@parts) = sort(&getpartlist($symb));
     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);
     foreach my $partid (@partid) {      foreach my $partid (@partid) {
  $header .= '<td align="center">&nbsp;<b>Old Score</b>&nbsp;</td>'.   $header .= '<td align="center">&nbsp;<b>Old Score</b>&nbsp;</td>'.
     '<td align="center">&nbsp;<b>New Score</b>&nbsp;</td>';      '<td align="center">&nbsp;<b>New Score</b>&nbsp;</td>';
Line 2281  sub editgrades { Line 3218  sub editgrades {
  }   }
     }      }
     foreach my $partid (@partid) {      foreach my $partid (@partid) {
    my $display_part=&get_display_part($partid,$symb);
  $result .= '<td colspan="'.$columns{$partid}.   $result .= '<td colspan="'.$columns{$partid}.
     '" align="center"><b>Part '.$partid.      '" align="center"><b>Part:</b> '.$display_part.
     '</b> (Weight = '.$weight{$partid}.')</td>';      ' (Weight = '.$weight{$partid}.')</td>';
   
     }      }
     $result .= '</tr><tr bgcolor="#deffff">';      $result .= '</tr><tr bgcolor="#deffff">';
Line 2291  sub editgrades { Line 3229  sub editgrades {
     $result .= '</tr>'."\n";      $result .= '</tr>'."\n";
     my $noupdate;      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;
  my $user = $ENV{'form.ctr'.$i};   my $user = $env{'form.ctr'.$i};
  my $usercolon = $user;   my ($uname,$udom)=split(/:/,$user);
  $usercolon =~s/_/:/;  
  my ($uname,$udom)=split(/_/,$user);  
  my %newrecord;   my %newrecord;
  my $updateflag = 0;   my $updateflag = 0;
  $line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';   $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
  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\"><font color=\"red\">Not allowed to modify student</font></td></tr>";      $noupdate.=$line."<td colspan=\"$numcols\"><span class=\"LC_warning\">Not allowed to modify student</span></td></tr>";
     next;      next;
  }   }
           my %aggregate = ();
           my $aggregateflag = 0;
    $user=~s/:/_/; # colon doen't work in javascript for names
  foreach (@partid) {   foreach (@partid) {
     my $old_aw    = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};      my $old_aw    = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
     my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);      my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
     my $old_part  = $old_aw eq '' ? '' : $old_part_pcr;      my $old_part  = $old_aw eq '' ? '' : $old_part_pcr;
     my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};      my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
       my $awarded   = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
     my $awarded   = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};  
     my $pcr       = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);      my $pcr       = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
     my $partial   = $awarded eq '' ? '' : $pcr;      my $partial   = $awarded eq '' ? '' : $pcr;
     my $score;      my $score;
     if ($partial eq '') {      if ($partial eq '') {
  $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};   $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
     } elsif ($partial > 0) {      } elsif ($partial > 0) {
  $score = 'correct_by_override';   $score = 'correct_by_override';
     } elsif ($partial == 0) {      } elsif ($partial == 0) {
  $score = 'incorrect_by_override';   $score = 'incorrect_by_override';
     }      }
     my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'};      my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
     $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));      $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
   
       $newrecord{'resource.'.$_.'.regrader'}=
    "$env{'user.name'}:$env{'user.domain'}";
     if ($dropMenu eq 'reset status' &&      if ($dropMenu eq 'reset status' &&
  $old_score ne '') { # ignore if no previous attempts => nothing to reset   $old_score ne '') { # ignore if no previous attempts => nothing to reset
  $newrecord{'resource.'.$_.'.tries'} = 0;   $newrecord{'resource.'.$_.'.tries'} = '';
  $newrecord{'resource.'.$_.'.solved'} = '';   $newrecord{'resource.'.$_.'.solved'} = '';
  $newrecord{'resource.'.$_.'.award'} = '';   $newrecord{'resource.'.$_.'.award'} = '';
  $newrecord{'resource.'.$_.'.awarded'} = 0;   $newrecord{'resource.'.$_.'.awarded'} = '';
  $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";  
  $updateflag = 1;   $updateflag = 1;
                   if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
                       my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
                       my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'};
                       my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'};
                       &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus);
                       $aggregateflag = 1;
                   }
       } elsif (!($old_part eq $partial && $old_score eq $score)) {
    $updateflag = 1;
    $newrecord{'resource.'.$_.'.awarded'}  = $partial if $partial ne '';
    $newrecord{'resource.'.$_.'.solved'}   = $score;
    $rec_update++;
     }      }
   
     $line .= '<td align="center">'.$old_aw.'&nbsp;</td>'.      $line .= '<td align="center">'.$old_aw.'&nbsp;</td>'.
  '<td align="center">'.$awarded.   '<td align="center">'.$awarded.
  ($score eq 'excused' ? $score : '').'&nbsp;</td>';   ($score eq 'excused' ? $score : '').'&nbsp;</td>';
   
     if (!($old_part eq $partial && $old_score eq $score)) {  
  $updateflag = 1;  
  $newrecord{'resource.'.$_.'.awarded'}  = $partial if $partial ne '';  
  $newrecord{'resource.'.$_.'.solved'}   = $score;  
  $rec_update++;  
     }  
   
     my $partid=$_;      my $partid=$_;
     foreach my $stores (@parts) {      foreach my $stores (@parts) {
  my ($part,$type) = &split_part_type($stores);   my ($part,$type) = &split_part_type($stores);
  if ($part !~ m/^\Q$partid\E/) { next;}   if ($part !~ m/^\Q$partid\E/) { next;}
  if ($type eq 'awarded' || $type eq 'solved') { next; }   if ($type eq 'awarded' || $type eq 'solved') { next; }
  my $old_aw    = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};   my $old_aw    = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
  my $awarded   = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};   my $awarded   = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
  if ($awarded ne '' && $awarded ne $old_aw) {   if ($awarded ne '' && $awarded ne $old_aw) {
     $newrecord{'resource.'.$part.'.'.$type}= $awarded;      $newrecord{'resource.'.$part.'.'.$type}= $awarded;
     $newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";      $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
     $updateflag=1;      $updateflag=1;
  }   }
  $line .= '<td align="center">'.$old_aw.'&nbsp;</td>'.   $line .= '<td align="center">'.$old_aw.'&nbsp;</td>'.
Line 2364  sub editgrades { Line 3309  sub editgrades {
     }      }
  }   }
  $line.='</tr>'."\n";   $line.='</tr>'."\n";
   
    my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
    my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
   
  if ($updateflag) {   if ($updateflag) {
     $count++;      $count++;
     &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},      &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
     $udom,$uname);      $udom,$uname);
   
       if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom,
         $cnum,$udom,$uname)) {
    # need to figure out if should be in queue.
    my %record =  
       &Apache::lonnet::restore($symb,$env{'request.course.id'},
        $udom,$uname);
    my $all_graded = 1;
    my $none_graded = 1;
    foreach my $part (@parts) {
       if ( $record{'resource.'.$part.'.awarded'} eq '' ) {
    $all_graded = 0;
       } else {
    $none_graded = 0;
       }
    }
   
    if ($all_graded || $none_graded) {
       &Apache::bridgetask::remove_from_queue('gradingqueue',
      $symb,$cdom,$cnum,
      $udom,$uname);
    }
       }
   
     $result.='<tr bgcolor="#ffffde"><td align="right">&nbsp;'.$updateCtr.'&nbsp;</td>'.$line;      $result.='<tr bgcolor="#ffffde"><td align="right">&nbsp;'.$updateCtr.'&nbsp;</td>'.$line;
     $updateCtr++;      $updateCtr++;
  } else {   } else {
     $noupdate.='<tr bgcolor="#ffffde"><td align="right">&nbsp;'.$noupdateCtr.'&nbsp;</td>'.$line;      $noupdate.='<tr bgcolor="#ffffde"><td align="right">&nbsp;'.$noupdateCtr.'&nbsp;</td>'.$line;
     $noupdateCtr++;      $noupdateCtr++;
  }   }
           if ($aggregateflag) {
               &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
     $cdom,$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>'.$noupdate;   $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
     }      }
     $result .= '</table></td></tr></table>'."\n".      $result .= '</table></td></tr></table>'."\n".
  &show_grading_menu_form ($symb,$url);   &show_grading_menu_form ($symb);
     my $msg = '<br /><b>Number of records updated = '.$rec_update.      my $msg = '<br /><b>Number of records updated = '.$rec_update.
  ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.   ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
  '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';   '<b>Total number of students = '.$env{'form.total'}.'</b><br />';
     return $title.$msg.$result;      return $title.$msg.$result;
 }  }
   
Line 2407  sub split_part_type { Line 3384  sub split_part_type {
 #  #
 #--- Javascript to handle csv upload  #--- Javascript to handle csv upload
 sub csvupload_javascript_reverse_associate {  sub csvupload_javascript_reverse_associate {
       my $error1=&mt('You need to specify the username or ID');
       my $error2=&mt('You need to specify at least one grading field');
   return(<<ENDPICK);    return(<<ENDPICK);
   function verify(vf) {    function verify(vf) {
     var foundsomething=0;      var foundsomething=0;
     var founduname=0;      var founduname=0;
     var founddomain=0;      var foundID=0;
     for (i=0;i<=vf.nfields.value;i++) {      for (i=0;i<=vf.nfields.value;i++) {
       tw=eval('vf.f'+i+'.selectedIndex');        tw=eval('vf.f'+i+'.selectedIndex');
       if (i==0 && tw!=0) { founduname=1; }        if (i==0 && tw!=0) { foundID=1; }
       if (i==1 && tw!=0) { founddomain=1; }        if (i==1 && tw!=0) { founduname=1; }
       if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }        if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
     }      }
     if (founduname==0 || founddomain==0) {      if (founduname==0 && foundID==0) {
       alert('You need to specify at both the username and domain');   alert('$error1');
       return;   return;
     }      }
     if (foundsomething==0) {      if (foundsomething==0) {
       alert('You need to specify at least one grading field');   alert('$error2');
       return;   return;
     }      }
     vf.submit();      vf.submit();
   }    }
Line 2445  ENDPICK Line 3424  ENDPICK
 }  }
   
 sub csvupload_javascript_forward_associate {  sub csvupload_javascript_forward_associate {
       my $error1=&mt('You need to specify the username or ID');
       my $error2=&mt('You need to specify at least one grading field');
   return(<<ENDPICK);    return(<<ENDPICK);
   function verify(vf) {    function verify(vf) {
     var foundsomething=0;      var foundsomething=0;
     var founduname=0;      var founduname=0;
     var founddomain=0;      var foundID=0;
     for (i=0;i<=vf.nfields.value;i++) {      for (i=0;i<=vf.nfields.value;i++) {
       tw=eval('vf.f'+i+'.selectedIndex');        tw=eval('vf.f'+i+'.selectedIndex');
       if (tw==1) { founduname=1; }        if (tw==1) { foundID=1; }
       if (tw==2) { founddomain=1; }        if (tw==2) { founduname=1; }
       if (tw>2) { foundsomething=1; }        if (tw>3) { foundsomething=1; }
     }      }
     if (founduname==0 || founddomain==0) {      if (founduname==0 && foundID==0) {
       alert('You need to specify at both the username and domain');   alert('$error1');
       return;   return;
     }      }
     if (foundsomething==0) {      if (foundsomething==0) {
       alert('You need to specify at least one grading field');   alert('$error2');
       return;   return;
     }      }
     vf.submit();      vf.submit();
   }    }
Line 2480  ENDPICK Line 3461  ENDPICK
 }  }
   
 sub csvuploadmap_header {  sub csvuploadmap_header {
     my ($request,$symb,$url,$datatoken,$distotal)= @_;      my ($request,$symb,$datatoken,$distotal)= @_;
     my $javascript;      my $javascript;
     if ($ENV{'form.upfile_associate'} eq 'reverse') {      if ($env{'form.upfile_associate'} eq 'reverse') {
  $javascript=&csvupload_javascript_reverse_associate();   $javascript=&csvupload_javascript_reverse_associate();
     } else {      } else {
  $javascript=&csvupload_javascript_forward_associate();   $javascript=&csvupload_javascript_forward_associate();
     }      }
   
     my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});      my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
       my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
       my $ignore=&mt('Ignore First Line');
     $request->print(<<ENDPICK);      $request->print(<<ENDPICK);
 <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">  <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
 <h3><font color="#339933">Uploading Class Grades</font></h3>  <h3><span class="LC_info">Uploading Class Grades</span></h3>
 $result  $result
 <hr>  <hr />
 <h3>Identify fields</h3>  <h3>Identify fields</h3>
 Total number of records found in file: $distotal <hr />  Total number of records found in file: $distotal <hr />
 Enter as many fields as you can. The system will inform you and bring you back  Enter as many fields as you can. The system will inform you and bring you back
 to this page if the data selected is insufficient to run your class.<hr />  to this page if the data selected is insufficient to run your class.<hr />
 <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />  <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
   <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
 <input type="hidden" name="associate"  value="" />  <input type="hidden" name="associate"  value="" />
 <input type="hidden" name="phase"      value="three" />  <input type="hidden" name="phase"      value="three" />
 <input type="hidden" name="datatoken"  value="$datatoken" />  <input type="hidden" name="datatoken"  value="$datatoken" />
 <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />  <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
 <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />  <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
 <input type="hidden" name="upfile_associate"   <input type="hidden" name="upfile_associate" 
                                        value="$ENV{'form.upfile_associate'}" />                                         value="$env{'form.upfile_associate'}" />
 <input type="hidden" name="symb"       value="$symb" />  <input type="hidden" name="symb"       value="$symb" />
 <input type="hidden" name="url"        value="$url" />  <input type="hidden" name="saveState"  value="$env{'form.saveState'}" />
 <input type="hidden" name="saveState"  value="$ENV{'form.saveState'}" />  <input type="hidden" name="probTitle"  value="$env{'form.probTitle'}" />
 <input type="hidden" name="probTitle"  value="$ENV{'form.probTitle'}" />  <input type="hidden" name="command"    value="csvuploadoptions" />
 <input type="hidden" name="command"    value="csvuploadassign" />  
 <hr />  <hr />
 <script type="text/javascript" language="Javascript">  <script type="text/javascript" language="Javascript">
 $javascript  $javascript
Line 2522  ENDPICK Line 3504  ENDPICK
 }  }
   
 sub csvupload_fields {  sub csvupload_fields {
     my ($url) = @_;      my ($symb) = @_;
     my (@parts) = &getpartlist($url);      my (@parts) = &getpartlist($symb);
     my @fields=(['username','Student Username'],['domain','Student Domain']);      my @fields=(['ID','Student ID'],
    ['username','Student Username'],
    ['domain','Student Domain']);
       my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
     foreach my $part (sort(@parts)) {      foreach my $part (sort(@parts)) {
  my @datum;   my @datum;
  my $display=&Apache::lonnet::metadata($url,$part.'.display');   my $display=&Apache::lonnet::metadata($url,$part.'.display');
  my $name=$part;   my $name=$part;
  if  (!$display) { $display = $name; }   if  (!$display) { $display = $name; }
  @datum=($name,$display);   @datum=($name,$display);
    if ($name=~/^stores_(.*)_awarded/) {
       push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
    }
  push(@fields,\@datum);   push(@fields,\@datum);
     }      }
     return (@fields);      return (@fields);
Line 2547  sub csvuploadmap_footer { Line 3535  sub csvuploadmap_footer {
 ENDPICK  ENDPICK
 }  }
   
 sub upcsvScores_form {  sub checkforfile_js {
     my ($request) = shift;  
     my ($symb,$url)=&get_symb_and_url($request);  
     if (!$symb) {return '';}  
     my $result =<<CSVFORMJS;      my $result =<<CSVFORMJS;
 <script type="text/javascript" language="javascript">  <script type="text/javascript" language="javascript">
     function checkUpload(formname) {      function checkUpload(formname) {
Line 2562  sub upcsvScores_form { Line 3547  sub upcsvScores_form {
     }      }
     </script>      </script>
 CSVFORMJS  CSVFORMJS
     $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);      return $result;
     my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});  }
   
   sub upcsvScores_form {
       my ($request) = shift;
       my ($symb)=&get_symb($request);
       if (!$symb) {return '';}
       my $result=&checkforfile_js();
       $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
       my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
     $result.=$table;      $result.=$table;
     $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";      $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
     $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";      $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
     $result.='&nbsp;<b>Specify a file containing the class scores for current resource'.      $result.='&nbsp;<b>'.&mt('Specify a file containing the class scores for current resource').
  '.</b></td></tr>'."\n";   '.</b></td></tr>'."\n";
     $result.='<tr bgcolor=#ffffe6><td>'."\n";      $result.='<tr bgcolor=#ffffe6><td>'."\n";
       my $upload=&mt("Upload Scores");
     my $upfile_select=&Apache::loncommon::upfile_select_html();      my $upfile_select=&Apache::loncommon::upfile_select_html();
       my $ignore=&mt('Ignore First Line');
     $result.=<<ENDUPFORM;      $result.=<<ENDUPFORM;
 <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">  <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
 <input type="hidden" name="symb" value="$symb" />  <input type="hidden" name="symb" value="$symb" />
 <input type="hidden" name="url" value="$url" />  
 <input type="hidden" name="command" value="csvuploadmap" />  <input type="hidden" name="command" value="csvuploadmap" />
 <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />  <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
 <input type="hidden" name="saveState"  value="$ENV{'form.saveState'}" />  <input type="hidden" name="saveState"  value="$env{'form.saveState'}" />
 $upfile_select  $upfile_select
 <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />  <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" />
   <label><input type="checkbox" name="noFirstLine" />$ignore</label>
 </form>  </form>
 ENDUPFORM  ENDUPFORM
     $result.='</td></tr></table>'."\n";      $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
                              &mt("How do I create a CSV file from a spreadsheet"))
       .'</td></tr></table>'."\n";
     $result.='</td></tr></table><br /><br />'."\n";      $result.='</td></tr></table><br /><br />'."\n";
     $result.=&show_grading_menu_form($symb,$url);      $result.=&show_grading_menu_form($symb);
     return $result;      return $result;
 }  }
   
   
 sub csvuploadmap {  sub csvuploadmap {
     my ($request)= @_;      my ($request)= @_;
     my ($symb,$url)=&get_symb_and_url($request);      my ($symb)=&get_symb($request);
     if (!$symb) {return '';}      if (!$symb) {return '';}
   
     my $datatoken;      my $datatoken;
     if (!$ENV{'form.datatoken'}) {      if (!$env{'form.datatoken'}) {
  $datatoken=&Apache::loncommon::upfile_store($request);   $datatoken=&Apache::loncommon::upfile_store($request);
     } else {      } else {
  $datatoken=$ENV{'form.datatoken'};   $datatoken=$env{'form.datatoken'};
  &Apache::loncommon::load_tmp_file($request);   &Apache::loncommon::load_tmp_file($request);
     }      }
     my @records=&Apache::loncommon::upfile_record_sep();      my @records=&Apache::loncommon::upfile_record_sep();
     &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);      if ($env{'form.noFirstLine'}) { shift(@records); }
       &csvuploadmap_header($request,$symb,$datatoken,$#records+1);
     my ($i,$keyfields);      my ($i,$keyfields);
     if (@records) {      if (@records) {
  my @fields=&csvupload_fields($url);   my @fields=&csvupload_fields($symb);
   
  if ($ENV{'form.upfile_associate'} eq 'reverse') {   if ($env{'form.upfile_associate'} eq 'reverse') {
     &Apache::loncommon::csv_print_samples($request,\@records);      &Apache::loncommon::csv_print_samples($request,\@records);
     $i=&Apache::loncommon::csv_print_select_table($request,\@records,      $i=&Apache::loncommon::csv_print_select_table($request,\@records,
   \@fields);    \@fields);
Line 2618  sub csvuploadmap { Line 3615  sub csvuploadmap {
     unshift(@fields,['none','']);      unshift(@fields,['none','']);
     $i=&Apache::loncommon::csv_samples_select_table($request,\@records,      $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
     \@fields);      \@fields);
     my %sone=&Apache::loncommon::record_sep($records[0]);              foreach my $rec (@records) {
     $keyfields=join(',',sort(keys(%sone)));                  my %temp = &Apache::loncommon::record_sep($rec);
                   if (%temp) {
                       $keyfields=join(',',sort(keys(%temp)));
                       last;
                   }
               }
  }   }
     }      }
     &csvuploadmap_footer($request,$i,$keyfields);      &csvuploadmap_footer($request,$i,$keyfields);
     $request->print(&show_grading_menu_form($symb,$url));      $request->print(&show_grading_menu_form($symb));
   
     return '';      return '';
 }  }
   
 sub csvuploadassign {  sub csvuploadoptions {
     my ($request)= @_;      my ($request)= @_;
     my ($symb,$url)=&get_symb_and_url($request);      my ($symb)=&get_symb($request);
     if (!$symb) {return '';}      my $checked=(($env{'form.noFirstLine'})?'1':'0');
     &Apache::loncommon::load_tmp_file($request);      my $ignore=&mt('Ignore First Line');
     my @gradedata = &Apache::loncommon::upfile_record_sep();      $request->print(<<ENDPICK);
     my @keyfields = split(/\,/,$ENV{'form.keyfields'});  <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
     my %fields=();  <h3><span class="LC_info">Uploading Class Grade Options</span></h3>
     for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {  <input type="hidden" name="command"    value="csvuploadassign" />
  if ($ENV{'form.upfile_associate'} eq 'reverse') {  <!--
     if ($ENV{'form.f'.$i} ne 'none') {  <p>
  $fields{$keyfields[$i]}=$ENV{'form.f'.$i};  <label>
      <input type="checkbox" name="show_full_results" />
      Show a table of all changes
   </label>
   </p>
   -->
   <p>
   <label>
      <input type="checkbox" name="overwite_scores" checked="checked" />
      Overwrite any existing score
   </label>
   </p>
   ENDPICK
       my %fields=&get_fields();
       if (!defined($fields{'domain'})) {
    my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
    $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
       }
       foreach my $key (sort(keys(%env))) {
    if ($key !~ /^form\.(.*)$/) { next; }
    my $cleankey=$1;
    if ($cleankey eq 'command') { next; }
    $request->print('<input type="hidden" name="'.$cleankey.
    '"  value="'.$env{$key}.'" />'."\n");
       }
       # FIXME do a check for any duplicated user ids...
       # FIXME do a check for any invalid user ids?...
       $request->print('<input type="submit" value="Assign Grades" /><br />
   <hr /></form>'."\n");
       $request->print(&show_grading_menu_form($symb));
       return '';
   }
   
   sub get_fields {
       my %fields;
       my @keyfields = split(/\,/,$env{'form.keyfields'});
       for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
    if ($env{'form.upfile_associate'} eq 'reverse') {
       if ($env{'form.f'.$i} ne 'none') {
    $fields{$keyfields[$i]}=$env{'form.f'.$i};
     }      }
  } else {   } else {
     if ($ENV{'form.f'.$i} ne 'none') {      if ($env{'form.f'.$i} ne 'none') {
  $fields{$ENV{'form.f'.$i}}=$keyfields[$i];   $fields{$env{'form.f'.$i}}=$keyfields[$i];
     }      }
  }   }
     }      }
       return %fields;
   }
   
   sub csvuploadassign {
       my ($request)= @_;
       my ($symb)=&get_symb($request);
       if (!$symb) {return '';}
       my $error_msg = '';
       &Apache::loncommon::load_tmp_file($request);
       my @gradedata = &Apache::loncommon::upfile_record_sep();
       if ($env{'form.noFirstLine'}) { shift(@gradedata); }
       my %fields=&get_fields();
     $request->print('<h3>Assigning Grades</h3>');      $request->print('<h3>Assigning Grades</h3>');
     my $courseid=$ENV{'request.course.id'};      my $courseid=$env{'request.course.id'};
     my ($classlist) = &getclasslist('all',0);      my ($classlist) = &getclasslist('all',0);
     my @notallowed;      my @notallowed;
     my @skipped;      my @skipped;
     my $countdone=0;      my $countdone=0;
     foreach my $grade (@gradedata) {      foreach my $grade (@gradedata) {
  my %entries=&Apache::loncommon::record_sep($grade);   my %entries=&Apache::loncommon::record_sep($grade);
    my $domain;
    if ($entries{$fields{'domain'}}) {
       $domain=$entries{$fields{'domain'}};
    } else {
       $domain=$env{'form.default_domain'};
    }
    $domain=~s/\s//g;
  my $username=$entries{$fields{'username'}};   my $username=$entries{$fields{'username'}};
  my $domain=$entries{$fields{'domain'}};   $username=~s/\s//g;
    if (!$username) {
       my $id=$entries{$fields{'ID'}};
       $id=~s/\s//g;
       my %ids=&Apache::lonnet::idget($domain,$id);
       $username=$ids{$id};
    }
  if (!exists($$classlist{"$username:$domain"})) {   if (!exists($$classlist{"$username:$domain"})) {
     push(@skipped,"$username:$domain");      my $id=$entries{$fields{'ID'}};
       $id=~s/\s//g;
       if ($id) {
    push(@skipped,"$id:$domain");
       } else {
    push(@skipped,"$username:$domain");
       }
     next;      next;
  }   }
  my $usec=$classlist->{"$username:$domain"}[5];   my $usec=$classlist->{"$username:$domain"}[5];
Line 2666  sub csvuploadassign { Line 3738  sub csvuploadassign {
     push(@notallowed,"$username:$domain");      push(@notallowed,"$username:$domain");
     next;      next;
  }   }
    my %points;
  my %grades;   my %grades;
  foreach my $dest (keys(%fields)) {   foreach my $dest (keys(%fields)) {
     if ($dest eq 'username' || $dest eq 'domain') { next; }      if ($dest eq 'ID' || $dest eq 'username' ||
     if ($entries{$fields{$dest}} eq '') { next; }   $dest eq 'domain') { next; }
     my $store_key=$dest;      if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
     $store_key=~s/^stores/resource/;      if ($dest=~/stores_(.*)_points/) {
     $store_key=~s/_/\./g;   my $part=$1;
     $grades{$store_key}=$entries{$fields{$dest}};   my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
  }        $symb,$domain,$username);
  $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";                  if ($wgt) {
  &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},                      $entries{$fields{$dest}}=~s/\s//g;
  $domain,$username);                      my $pcr=$entries{$fields{$dest}} / $wgt;
  $request->print('.');                      my $award='correct_by_override';
                       $grades{"resource.$part.awarded"}=$pcr;
                       $grades{"resource.$part.solved"}=$award;
                       $points{$part}=1;
                   } else {
                       $error_msg = "<br />" .
                           &mt("Some point values were assigned"
                               ." for problems with a weight "
                               ."of zero. These values were "
                               ."ignored.");
                   }
       } else {
    if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
    if ($dest=~/stores_(.*)_solved/)  { if ($points{$1}) {next;} }
    my $store_key=$dest;
    $store_key=~s/^stores/resource/;
    $store_key=~s/_/\./g;
    $grades{$store_key}=$entries{$fields{$dest}};
       }
    }
    if (! %grades) { push(@skipped,"$username:$domain no data to save"); }
    $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
   # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
    my $result=&Apache::lonnet::cstore(\%grades,$symb,
      $env{'request.course.id'},
      $domain,$username);
    if ($result eq 'ok') {
       $request->print('.');
    } else {
       $request->print("<p>
                                 <span class=\"LC_error\">
                                    Failed to save student $username:$domain.
                                    Message when trying to save was ($result)
                                 </span>
                                </p>" );
    }
  $request->rflush();   $request->rflush();
  $countdone++;   $countdone++;
     }      }
     $request->print("<br />Stored $countdone students\n");      $request->print("<br />Saved $countdone students\n");
     if (@skipped) {      if (@skipped) {
  $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');   $request->print('<p><h4><b>Skipped Students</b></h4></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><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');   $request->print('<p><span class="LC_error">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");
     $request->print(&show_grading_menu_form($symb,$url));      $request->print(&show_grading_menu_form($symb));
     return '';      return $error_msg;
 }  }
 #------------- end of section for handling csv file upload ---------  #------------- end of section for handling csv file upload ---------
 #  #
Line 2722  function checkPickOne(formname) { Line 3830  function checkPickOne(formname) {
 </script>  </script>
 LISTJAVASCRIPT  LISTJAVASCRIPT
     &commonJSfunctions($request);      &commonJSfunctions($request);
     my ($symb,$url) = &get_symb_and_url($request);      my ($symb) = &get_symb($request);
     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"};
     my $getsec    = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};      my $getsec    = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
   
     my $result='<h3><font color="#339933">&nbsp;'.      my $result='<h3><span class="LC_info">&nbsp;'.
  'Manual Grading by Page or Sequence</font></h3>';   '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";      $result.='&nbsp;<b>Problems from:</b> <select name="selectpage">'."\n";
     my ($titles,$symbx) = &getSymbMap($request);      my ($titles,$symbx) = &getSymbMap($request);
     my ($curpage,$type,$mapId) = ($symb =~ /(.*?\.(page|sequence))___(\d+)___/);       my ($curpage) =&Apache::lonnet::decode_symb($symb); 
   #    my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 
   #    my $type=($curpage =~ /\.(page|sequence)/);
     my $ctr=0;      my $ctr=0;
     foreach (@$titles) {      foreach (@$titles) {
  my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);   my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
  $result.='<option value="'.$ctr.'" '.   $result.='<option value="'.$ctr.'" '.
     ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').      ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : '').
     '>'.$showtitle.'</option>'."\n";      '>'.$showtitle.'</option>'."\n";
  $ctr++;   $ctr++;
     }      }
     $result.= '</select>'."<br>\n";      $result.= '</select>'."<br />\n";
     $ctr=0;      $ctr=0;
     foreach (@$titles) {      foreach (@$titles) {
  my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);   my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
Line 2753  LISTJAVASCRIPT Line 3863  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><input type="radio" name="vProb" value="no" checked /> no '."\n".      $result.='&nbsp;<b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="checked" /> no </label>'."\n".
  '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";   '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n";
   
     $result.='&nbsp;<b>Submission Details: </b>'.      $result.='&nbsp;<b>Submission Details: </b>'.
  '<input type="radio" name="lastSub" value="none" /> none'."\n".   '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".
  '<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".   '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> by dates and submissions</label>'."\n".
  '<input type="radio" name="lastSub" value="all" /> all details'."\n";   '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";
   
     $result.='<input type="hidden" name="section"     value="'.$getsec.'" />'."\n".      $result.='<input type="hidden" name="section"     value="'.$getsec.'" />'."\n".
  '<input type="hidden" name="Status"  value="'.$ENV{'form.Status'}.'" />'."\n".   '<input type="hidden" name="Status"  value="'.$env{'form.Status'}.'" />'."\n".
  '<input type="hidden" name="command" value="displayPage" />'."\n".   '<input type="hidden" name="command" value="displayPage" />'."\n".
  '<input type="hidden" name="url"     value="'.$url.'" />'."\n".  
  '<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".   '<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
  '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";   '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
   
       $result.='&nbsp;<b>'.&mt('Use CODE:').' </b>'.
    '<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="Next->" /><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>Select a student you wish to grade and then click on the Next button.</b><br />'.
  '<table border="0"><tr><td bgcolor="#777777">'.   '<table border="0"><tr><td bgcolor="#777777">'.
  '<table border="0"><tr bgcolor="#e6ffff">'.   '<table border="0"><tr bgcolor="#e6ffff">'.
  '<td align="right">&nbsp;<b>No.</b></td>'.   '<td align="right">&nbsp;<b>No.</b></td>'.
Line 2783  LISTJAVASCRIPT Line 3895  LISTJAVASCRIPT
     
     my (undef,undef,$fullname) = &getclasslist($getsec,'1');      my (undef,undef,$fullname) = &getclasslist($getsec,'1');
     my $ptr = 1;      my $ptr = 1;
     foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {      foreach my $student (sort 
    {
        if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
    return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
        }
        return $a cmp $b;
    } (keys(%$fullname))) {
  my ($uname,$udom) = split(/:/,$student);   my ($uname,$udom) = split(/:/,$student);
  $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');   $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
  $studentTable.='<td align="right">'.$ptr.'&nbsp;</td>';   $studentTable.='<td align="right">'.$ptr.'&nbsp;</td>';
  $studentTable.='<td>&nbsp;<input type="radio" name="student" value="'.$student.'" /> '   $studentTable.='<td>&nbsp;<label><input type="radio" name="student" value="'.$student.'" /> '
     .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";      .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";
  $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');   $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
  $ptr++;   $ptr++;
     }      }
     $studentTable.='</td><td>&nbsp;</td><td>&nbsp;' if ($ptr%2 == 0);      $studentTable.='</td><td>&nbsp;</td><td>&nbsp;</td></tr>' if ($ptr%2 == 0);
     $studentTable.='</td></tr></table></td></tr></table>'."\n";      $studentTable.='</table></td></tr></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="Next->" /></form>'."\n";
   
     $studentTable.=&show_grading_menu_form($symb,$url);      $studentTable.=&show_grading_menu_form($symb);
     $request->print($studentTable);      $request->print($studentTable);
   
     return '';      return '';
Line 2812  sub getSymbMap { Line 3930  sub getSymbMap {
     my $minder = 0;      my $minder = 0;
   
     # Gather every sequence that has problems.      # Gather every sequence that has problems.
     my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);      my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
          1,0,1);
     for my $sequence ($navmap->getById('0.0'), @sequences) {      for my $sequence ($navmap->getById('0.0'), @sequences) {
  if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {   if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
     my $title = $minder.'.'.$sequence->compTitle();      my $title = $minder.'.'.
     push @titles, $title; # minder in case two titles are identical   &HTML::Entities::encode($sequence->compTitle(),'"\'&');
     $symbx{$title} = $sequence->symb();      push(@titles, $title); # minder in case two titles are identical
       $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&');
     $minder++;      $minder++;
  }   }
     }      }
   
     $navmap->untieHashes();  
     return \@titles,\%symbx;      return \@titles,\%symbx;
 }  }
   
Line 2831  sub getSymbMap { Line 3949  sub getSymbMap {
 sub displayPage {  sub displayPage {
     my ($request) = shift;      my ($request) = shift;
   
     my ($symb,$url) = &get_symb_and_url($request);      my ($symb) = &get_symb($request);
     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"};
     my $getsec    = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};      my $getsec    = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
     my $pageTitle = $ENV{'form.page'};      my $pageTitle = $env{'form.page'};
     my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');      my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
     my ($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];
   
       #need to make sure we have the correct data for later EXT calls, 
       #thus invalidate the cache
       &Apache::lonnet::devalidatecourseresdata(
                    $env{'course.'.$env{'request.course.id'}.'.num'},
                    $env{'course.'.$env{'request.course.id'}.'.domain'});
       &Apache::lonnet::clear_EXT_cache_status();
   
     if (!&canview($usec)) {      if (!&canview($usec)) {
  $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');   $request->print('<span class="LC_warning">Unable to view requested student.('.$env{'form.student'}.')</span>');
  $request->print(&show_grading_menu_form($symb,$url));   $request->print(&show_grading_menu_form($symb));
  return;   return;
     }      }
     my $result='<h3><font color="#339933">&nbsp;'.$ENV{'form.title'}.'</font></h3>';      my $result='<h3><span class="LC_info">&nbsp;'.$env{'form.title'}.'</span></h3>';
     $result.='<h3>&nbsp;Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom).      $result.='<h3>&nbsp;Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
  '</h3>'."\n";   '</h3>'."\n";
       if (&Apache::lonnet::validCODE($env{'form.CODE'})) {
    $result.='<h3>&nbsp;CODE: '.$env{'form.CODE'}.'</h3>'."\n";
       } else {
    delete($env{'form.CODE'});
       }
     &sub_page_js($request);      &sub_page_js($request);
     $request->print($result);      $request->print($result);
   
     my $navmap = Apache::lonnavmaps::navmap->new();      my $navmap = Apache::lonnavmaps::navmap->new();
     my ($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) {
    $request->print('<span class="LC_warning">Unable to view requested sequence. ('.$resUrl.')</span>');
    $request->print(&show_grading_menu_form($symb));
    return; 
       }
     my $iterator = $navmap->getIterator($map->map_start(),      my $iterator = $navmap->getIterator($map->map_start(),
  $map->map_finish());   $map->map_finish());
   
     my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".      my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
  '<input type="hidden" name="command" value="gradeByPage" />'."\n".   '<input type="hidden" name="command" value="gradeByPage" />'."\n".
  '<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n".   '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
  '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".   '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
  '<input type="hidden" name="page"    value="'.$pageTitle.'" />'."\n".   '<input type="hidden" name="page"    value="'.$pageTitle.'" />'."\n".
  '<input type="hidden" name="title"   value="'.$ENV{'form.title'}.'" />'."\n".   '<input type="hidden" name="title"   value="'.$env{'form.title'}.'" />'."\n".
  '<input type="hidden" name="url"     value="'.$url.'" />'."\n".  
  '<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".   '<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
  '<input type="hidden" name="overRideScore" value="no" />'."\n".   '<input type="hidden" name="overRideScore" value="no" />'."\n".
  '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";   '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";
   
     my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').      if (defined($env{'form.CODE'})) {
    $studentTable.=
       '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n";
       }
       my $checkIcon = '<img alt="'.&mt('Check Mark').
    '" src="'.$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.      $studentTable.='&nbsp;<b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
Line 2876  sub displayPage { Line 4015  sub displayPage {
  '<table border="0"><tr><td bgcolor="#777777">'.   '<table border="0"><tr><td bgcolor="#777777">'.
  '<table border="0"><tr bgcolor="#e6ffff">'.   '<table border="0"><tr bgcolor="#e6ffff">'.
  '<td align="center"><b>&nbsp;Prob.&nbsp;</b></td>'.   '<td align="center"><b>&nbsp;Prob.&nbsp;</b></td>'.
  '<td><b>&nbsp;'.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';   '<td><b>&nbsp;'.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
   
     my ($depth,$question) = (1,1);      &Apache::lonxml::clear_problem_counter();
       my ($depth,$question,$prob) = (1,1,1);
     $iterator->next(); # skip the first BEGIN_MAP      $iterator->next(); # skip the first BEGIN_MAP
     my $curRes = $iterator->next(); # for "current resource"      my $curRes = $iterator->next(); # for "current resource"
     while ($depth > 0) {      while ($depth > 0) {
Line 2889  sub displayPage { Line 4029  sub displayPage {
     my $parts = $curRes->parts();      my $parts = $curRes->parts();
             my $title = $curRes->compTitle();              my $title = $curRes->compTitle();
     my $symbx = $curRes->symb();      my $symbx = $curRes->symb();
     $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.      $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
  (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).'&nbsp;parts)').'</td>';   (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).'&nbsp;parts)').'</td>';
     $studentTable.='<td valign="top">';      $studentTable.='<td valign="top">';
     if ($ENV{'form.vProb'} eq 'yes') {      my %form = ('CODE' => $env{'form.CODE'},);
  $studentTable.=&show_problem($request,$symbx,$uname,$udom,1);      if ($env{'form.vProb'} eq 'yes' ) {
    $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
        undef,'both',\%form);
     } else {      } else {
  my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});   my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form);
  $companswer =~ s|<form(.*?)>||g;   $companswer =~ s|<form(.*?)>||g;
  $companswer =~ s|</form>||g;   $companswer =~ s|</form>||g;
 # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>  # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
 #    $companswer =~ s/$1/ /ms;  #    $companswer =~ s/$1/ /ms;
 #    $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;<b>Correct answer:</b><br />'.$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;<font color="red">No recorded submission for this problem</font><br />';      $studentTable.='<br />&nbsp;<span class="LC_warning">No recorded submission for this problem</span><br />';
  } else {   } else {
     my %responseType = ();      my %responseType = ();
     foreach my $partid (@{$parts}) {      foreach my $partid (@{$parts}) {
  $responseType{$partid} = $curRes->responseType($partid);   my @responseIds =$curRes->responseIds($partid);
    my @responseType =$curRes->responseType($partid);
    my %responseIds;
    for (my $i=0;$i<=$#responseIds;$i++) {
       $responseIds{$responseIds[$i]}=$responseType[$i];
    }
    $responseType{$partid} = \%responseIds;
     }      }
     $studentTable.= &displaySubByDates(\$symbx,\%record,$parts,\%responseType,$checkIcon);      $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
   
  }   }
     } elsif ($ENV{'form.lastSub'} eq 'all') {      } elsif ($env{'form.lastSub'} eq 'all') {
  my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');   my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
  $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,   $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
  $ENV{'request.course.id'},   $env{'request.course.id'},
  '','.submission');   '','.submission');
     
     }      }
Line 2931  sub displayPage { Line 4080  sub displayPage {
     $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";      $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
     $question++;      $question++;
  }   }
    $prob++;
     }      }
     $studentTable.='</td></tr>';      $studentTable.='</td></tr>';
   
Line 2938  sub displayPage { Line 4088  sub displayPage {
         $curRes = $iterator->next();          $curRes = $iterator->next();
     }      }
   
     $navmap->untieHashes();      $studentTable.='</table></td></tr></table>'."\n".
   
     $studentTable.='</td></tr></table></td></tr></table>'."\n".  
  '<input type="button" value="Save" '.   '<input type="button" value="Save" '.
  'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.   'onClick="javascript:checkSubmitPage(this.form,'.$question.');" />'.
  '</form>'."\n";   '</form>'."\n";
     $studentTable.=&show_grading_menu_form($symb,$url);      $studentTable.=&show_grading_menu_form($symb);
     $request->print($studentTable);      $request->print($studentTable);
   
     return '';      return '';
 }  }
   
 sub displaySubByDates {  sub displaySubByDates {
     my ($symbx,$record,$parts,$responseType,$checkIcon) = @_;      my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
       my $isCODE=0;
       my $isTask = ($symb =~/\.task$/);
       if (exists($record->{'resource.CODE'})) { $isCODE=1; }
     my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.      my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
  '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.   '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
  '<td><b>Date/Time</b></td>'.   '<td><b>Date/Time</b></td>'.
    ($isCODE?'<td><b>CODE</b></td>':'').
  '<td><b>Submission</b></td>'.   '<td><b>Submission</b></td>'.
  '<td><b>Status&nbsp;</b></td></tr>';   '<td><b>Status&nbsp;</b></td></tr>';
     my ($version);      my ($version);
     my %mark;      my %mark;
       my %orders;
     $mark{'correct_by_student'} = $checkIcon;      $mark{'correct_by_student'} = $checkIcon;
     return '<br />&nbsp;<font color="red">Nothing submitted - no attempts</font><br />'       if (!exists($$record{'1:timestamp'})) {
  if (!exists($$record{'1:timestamp'}));   return '<br />&nbsp;<span class="LC_warning">Nothing submitted - no attempts</span><br />';
       }
   
       my $interaction;
     for ($version=1;$version<=$$record{'version'};$version++) {      for ($version=1;$version<=$$record{'version'};$version++) {
  my $timestamp = scalar(localtime($$record{$version.':timestamp'}));   my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
    if (exists($$record{$version.':resource.0.version'})) {
       $interaction = $$record{$version.':resource.0.version'};
    }
   
    my $where = ($isTask ? "$version:resource.$interaction"
                : "$version:resource");
    #&Apache::lonnet::logthis(" got $where");
  $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';   $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
    if ($isCODE) {
       $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
    }
  my @versionKeys = split(/\:/,$$record{$version.':keys'});   my @versionKeys = split(/\:/,$$record{$version.':keys'});
  my @displaySub = ();   my @displaySub = ();
  foreach my $partid (@{$parts}) {   foreach my $partid (@{$parts}) {
     my @matchKey = grep /^resource\.$partid\..*?\.submission$/,@versionKeys;      my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)
               : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys));
       
   
 #    next if ($$record{"$version:resource.$partid.solved"} eq '');  #    next if ($$record{"$version:resource.$partid.solved"} eq '');
     $displaySub[0].=(exists $$record{$version.':'.$matchKey[0]}) ?       my $display_part=&get_display_part($partid,$symb);
  '<b>Part&nbsp;'.$partid.'&nbsp;'.      foreach my $matchKey (@matchKey) {
  ($$record{"$version:resource.$partid.tries"} eq '' ? 'Trial&nbsp;not&nbsp;counted' :   if (exists($$record{$version.':'.$matchKey}) &&
  'Trial&nbsp;'.$$record{"$version:resource.$partid.tries"}).'</b>&nbsp; '.      $$record{$version.':'.$matchKey} ne '') {
  &cleanRecord($$record{$version.':'.$matchKey[0]},$$responseType{$partid},$$symbx).'<br />' : '';  
     $displaySub[1].=(exists $$record{"$version:resource.$partid.award"}) ?      my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/)
  '<b>Part&nbsp;'.$partid.'</b> &nbsp;'.                 : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/));
  lc($$record{"$version:resource.$partid.award"}).' '.      #&Apache::lonnet::logthis("match $matchKey $responseId (".$$record{$version.':'.$matchKey});
  $mark{$$record{"$version:resource.$partid.solved"}}.'<br />' : '';      $displaySub[0].='<b>Part:</b>&nbsp;'.$display_part.'&nbsp;';
     $displaySub[2].=(exists $$record{"$version:resource.$partid.regrader"}) ?      $displaySub[0].='<span class="LC_internal_info">(ID&nbsp;'.
  $$record{"$version:resource.$partid.regrader"}.' (<b>Part:</b> '.$partid.')' : '';   $responseId.')</span>&nbsp;<b>';
  }      if ($$record{"$where.$partid.tries"} eq '') {
  $displaySub[2].=(exists $$record{"$version:resource.regrader"}) ?   $displaySub[0].='Trial&nbsp;not&nbsp;counted';
     $$record{"$version:resource.regrader"} : ''; # needed because old essay regrader has not parts info      } else {
  $studentTable.='<td>'.$displaySub[0].'&nbsp;</td><td>'.$displaySub[1].   $displaySub[0].='Trial&nbsp;'.
     ($displaySub[2] eq '' ? '' : 'Manually graded by '.$displaySub[2]).'&nbsp;</td></tr>';      $$record{"$where.$partid.tries"};
       }
       my $responseType=($isTask ? 'Task'
                                                 : $responseType->{$partid}->{$responseId});
       if (!exists($orders{$partid})) { $orders{$partid}={}; }
       if (!exists($orders{$partid}->{$responseId})) {
    $orders{$partid}->{$responseId}=
       &get_order($partid,$responseId,$symb,$uname,$udom);
       }
       $displaySub[0].='</b>&nbsp; '.
    &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />';
    }
       }
       if (exists($$record{"$where.$partid.checkedin"})) {
    $displaySub[1].='Checked in by '.
       $$record{"$where.$partid.checkedin"}.' into slot '.
       $$record{"$where.$partid.checkedin.slot"}.
       '<br />';
       }
       if (exists $$record{"$where.$partid.award"}) {
    $displaySub[1].='<b>Part:</b>&nbsp;'.$display_part.' &nbsp;'.
       lc($$record{"$where.$partid.award"}).' '.
       $mark{$$record{"$where.$partid.solved"}}.
       '<br />';
       }
       if (exists $$record{"$where.$partid.regrader"}) {
    $displaySub[2].=$$record{"$where.$partid.regrader"}.
       ' (<b>'.&mt('Part').':</b> '.$display_part.')';
       } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) {
    $displaySub[2].=
       $$record{"$version:resource.$partid.regrader"}.
       ' (<b>'.&mt('Part').':</b> '.$display_part.')';
       }
    }
    # needed because old essay regrader has not parts info
    if (exists $$record{"$version:resource.regrader"}) {
       $displaySub[2].=$$record{"$version:resource.regrader"};
    }
    $studentTable.='<td>'.$displaySub[0].'&nbsp;</td><td>'.$displaySub[1];
    if ($displaySub[2]) {
       $studentTable.='Manually graded by '.$displaySub[2];
    }
    $studentTable.='&nbsp;</td></tr>';
       
     }      }
     $studentTable.='</table></td></tr></table>';      $studentTable.='</table></td></tr></table>';
     return $studentTable;      return $studentTable;
Line 2994  sub displaySubByDates { Line 4206  sub displaySubByDates {
 sub updateGradeByPage {  sub updateGradeByPage {
     my ($request) = shift;      my ($request) = shift;
   
     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"};
     my $getsec    = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};      my $getsec    = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
     my $pageTitle = $ENV{'form.page'};      my $pageTitle = $env{'form.page'};
     my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');      my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
     my ($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)) {
  $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');   $request->print('<span class="LC_warning">Unable to modify requested student.('.$env{'form.student'}.'</span>');
  $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));   $request->print(&show_grading_menu_form($env{'form.symb'}));
  return;   return;
     }      }
     my $result='<h3><font color="#339933">&nbsp;'.$ENV{'form.title'}.'</font></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).      $result.='<h3>&nbsp;Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
  '</h3>'."\n";   '</h3>'."\n";
   
     $request->print($result);      $request->print($result);
   
     my $navmap = Apache::lonnavmaps::navmap->new();      my $navmap = Apache::lonnavmaps::navmap->new();
     my ($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) {
    $request->print('<span class="LC_warning">Unable to grade requested sequence. ('.$resUrl.')</span>');
    my ($symb)=&get_symb($request);
    $request->print(&show_grading_menu_form($symb));
    return; 
       }
     my $iterator = $navmap->getIterator($map->map_start(),      my $iterator = $navmap->getIterator($map->map_start(),
  $map->map_finish());   $map->map_finish());
   
Line 3028  sub updateGradeByPage { Line 4245  sub updateGradeByPage {
   
     $iterator->next(); # skip the first BEGIN_MAP      $iterator->next(); # skip the first BEGIN_MAP
     my $curRes = $iterator->next(); # for "current resource"      my $curRes = $iterator->next(); # for "current resource"
     my ($depth,$question,$changeflag)= (1,1,0);      my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
     while ($depth > 0) {      while ($depth > 0) {
         if($curRes == $iterator->BEGIN_MAP) { $depth++; }          if($curRes == $iterator->BEGIN_MAP) { $depth++; }
         if($curRes == $iterator->END_MAP) { $depth--; }          if($curRes == $iterator->END_MAP) { $depth--; }
   
         if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {          if (ref($curRes) && $curRes->is_problem()) {
     my $parts = $curRes->parts();      my $parts = $curRes->parts();
             my $title = $curRes->compTitle();              my $title = $curRes->compTitle();
     my $symbx = $curRes->symb();      my $symbx = $curRes->symb();
     $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.      $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
  (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).'&nbsp;parts)').'</td>';   (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).'&nbsp;parts)').'</td>';
     $studentTable.='<td valign="top">&nbsp;<b>'.$title.'</b>&nbsp;</td>';      $studentTable.='<td valign="top">&nbsp;<b>'.$title.'</b>&nbsp;</td>';
   
     my %newrecord=();      my %newrecord=();
     my @displayPts=();      my @displayPts=();
               my %aggregate = ();
               my $aggregateflag = 0;
     foreach my $partid (@{$parts}) {      foreach my $partid (@{$parts}) {
  my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};   my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
  my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};   my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
   
  my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?    my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 
     $ENV{'form.WGT'.$question.'_'.$partid} : 1;      $env{'form.WGT'.$question.'_'.$partid} : 1;
  my $partial = $newpts/$wgt;   my $partial = $newpts/$wgt;
  my $score;   my $score;
  if ($partial > 0) {   if ($partial > 0) {
Line 3056  sub updateGradeByPage { Line 4275  sub updateGradeByPage {
  } elsif ($newpts ne '') { #empty is taken as 0   } elsif ($newpts ne '') { #empty is taken as 0
     $score = 'incorrect_by_override';      $score = 'incorrect_by_override';
  }   }
  my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid};   my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
  if ($dropMenu eq 'excused') {   if ($dropMenu eq 'excused') {
     $partial = '';      $partial = '';
     $score = 'excused';      $score = 'excused';
  } elsif ($dropMenu eq 'reset status'   } elsif ($dropMenu eq 'reset status'
  && $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists   && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
     $newrecord{'resource.'.$partid.'.tries'} = 0;      $newrecord{'resource.'.$partid.'.tries'} = 0;
     $newrecord{'resource.'.$partid.'.solved'} = '';      $newrecord{'resource.'.$partid.'.solved'} = '';
     $newrecord{'resource.'.$partid.'.award'} = '';      $newrecord{'resource.'.$partid.'.award'} = '';
     $newrecord{'resource.'.$partid.'.awarded'} = 0;      $newrecord{'resource.'.$partid.'.awarded'} = 0;
     $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}";      $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
     $changeflag++;      $changeflag++;
     $newpts = '';      $newpts = '';
                       
                       my $aggtries =  $env{'form.aggtries'.$question.'_'.$partid};
                       my $totaltries = $env{'form.totaltries'.$question.'_'.$partid};
                       my $solvedstatus = $env{'form.solved'.$question.'_'.$partid};
                       if ($aggtries > 0) {
                           &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus);
                           $aggregateflag = 1;
                       }
  }   }
    my $display_part=&get_display_part($partid,$curRes->symb());
  my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};   my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
  $displayPts[0].='&nbsp;<b>Part</b> '.$partid.' = '.   $displayPts[0].='&nbsp;<b>Part:</b> '.$display_part.' = '.
     (($oldstatus eq 'excused') ? 'excused' : $oldpts).      (($oldstatus eq 'excused') ? 'excused' : $oldpts).
     '&nbsp;<br>';      '&nbsp;<br />';
  $displayPts[1].='&nbsp;<b>Part</b> '.$partid.' = '.   $displayPts[1].='&nbsp;<b>Part:</b> '.$display_part.' = '.
      (($score eq 'excused') ? 'excused' : $newpts).       (($score eq 'excused') ? 'excused' : $newpts).
     '&nbsp;<br>';      '&nbsp;<br />';
   
  $question++;   $question++;
  next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));   next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused'));
   
  $newrecord{'resource.'.$partid.'.awarded'}  = $partial if $partial ne '';   $newrecord{'resource.'.$partid.'.awarded'}  = $partial if $partial ne '';
  $newrecord{'resource.'.$partid.'.solved'}   = $score if $score ne '';   $newrecord{'resource.'.$partid.'.solved'}   = $score if $score ne '';
  $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"   $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"
     if (scalar(keys(%newrecord)) > 0);      if (scalar(keys(%newrecord)) > 0);
   
  $changeflag++;   $changeflag++;
     }      }
     if (scalar(keys(%newrecord)) > 0) {      if (scalar(keys(%newrecord)) > 0) {
  &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},   my %record = 
       &Apache::lonnet::restore($symbx,$env{'request.course.id'},
        $udom,$uname);
   
    if (&Apache::lonnet::validCODE($env{'form.CODE'})) {
       $newrecord{'resource.CODE'} = $env{'form.CODE'};
    } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) {
       $newrecord{'resource.CODE'} = '';
    }
    &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
  $udom,$uname);   $udom,$uname);
    %record = &Apache::lonnet::restore($symbx,
      $env{'request.course.id'},
      $udom,$uname);
    &check_and_remove_from_queue($parts,\%record,undef,$symbx,
        $cdom,$cnum,$udom,$uname);
     }      }
       
               if ($aggregateflag) {
                   &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
                         $env{'course.'.$env{'request.course.id'}.'.domain'},
                         $env{'course.'.$env{'request.course.id'}.'.num'});
               }
   
     $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.      $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
  '<td valign="top">'.$displayPts[1].'</td>'.   '<td valign="top">'.$displayPts[1].'</td>'.
  '</tr>';   '</tr>';
   
       $prob++;
  }   }
         $curRes = $iterator->next();          $curRes = $iterator->next();
     }      }
   
     $navmap->untieHashes();  
   
     $studentTable.='</td></tr></table></td></tr></table>';      $studentTable.='</td></tr></table></td></tr></table>';
     $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});      $studentTable.=&show_grading_menu_form($env{'form.symb'});
     my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :      my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
   'The scores were changed for '.    'The scores were changed for '.
   $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));    $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
Line 3123  sub updateGradeByPage { Line 4368  sub updateGradeByPage {
 #------ start of section for handling grading by page/sequence ---------  #------ start of section for handling grading by page/sequence ---------
   
 sub defaultFormData {  sub defaultFormData {
     my ($symb,$url)=@_;      my ($symb)=@_;
     return '      return '
       <input type="hidden" name="symb"    value="'.$symb.'" />'."\n".        <input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
      '<input type="hidden" name="url"     value="'.$url.'" />'."\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="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
      '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";  
 }  }
   
 sub getSequenceDropDown {  sub getSequenceDropDown {
     my ($request,$symb)=@_;      my ($request,$symb)=@_;
     my $result='<select name="selectpage">'."\n";      my $result='<select name="selectpage">'."\n";
     my ($titles,$symbx) = &getSymbMap($request);      my ($titles,$symbx) = &getSymbMap($request);
     my ($curpage,$type,$mapId) = ($symb =~ /(.*?\.(page|sequence))___(\d+)___/);       my ($curpage)=&Apache::lonnet::decode_symb($symb); 
     my $ctr=0;      my $ctr=0;
     foreach (@$titles) {      foreach (@$titles) {
  my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);   my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
  $result.='<option value="'.$$symbx{$_}.'" '.   $result.='<option value="'.$$symbx{$_}.'" '.
     ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').      ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : '').
     '>'.$showtitle.'</option>'."\n";      '>'.$showtitle.'</option>'."\n";
  $ctr++;   $ctr++;
     }      }
Line 3148  sub getSequenceDropDown { Line 4392  sub getSequenceDropDown {
     return $result;      return $result;
 }  }
   
   sub scantron_filenames {
       my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
       my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
       my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
       &propath($cdom,$cname));
       my @possiblenames;
       foreach my $filename (sort(@files)) {
    ($filename)=split(/&/,$filename);
    if ($filename!~/^scantron_orig_/) { next ; }
    $filename=~s/^scantron_orig_//;
    push(@possiblenames,$filename);
       }
       return @possiblenames;
   }
   
 sub scantron_uploads {  sub scantron_uploads {
     if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};      my ($file2grade) = @_;
     my $result= '<select name="scantron_selectfile">';      my $result= '<select name="scantron_selectfile">';
     opendir(DIR,$Apache::lonnet::perlvar{'lonScansDir'});      $result.="<option></option>";
     my @files=sort(readdir(DIR));      foreach my $filename (sort(&scantron_filenames())) {
     foreach my $filename (@files) {   $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n";
  if ($filename eq '.' or $filename eq '..') { next; }  
  $result.="<option>$filename</option>\n";  
     }      }
     closedir(DIR);  
     $result.="</select>";      $result.="</select>";
     return $result;      return $result;
 }  }
Line 3165  sub scantron_uploads { Line 4421  sub scantron_uploads {
 sub scantron_scantab {  sub scantron_scantab {
     my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');      my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
     my $result='<select name="scantron_format">'."\n";      my $result='<select name="scantron_format">'."\n";
       $result.='<option></option>'."\n";
     foreach my $line (<$fh>) {      foreach my $line (<$fh>) {
  my ($name,$descrip)=split(/:/,$line);   my ($name,$descrip)=split(/:/,$line);
  if ($name =~ /^\#/) { next; }   if ($name =~ /^\#/) { next; }
Line 3175  sub scantron_scantab { Line 4432  sub scantron_scantab {
     return $result;      return $result;
 }  }
   
   sub scantron_CODElist {
       my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
       my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
       my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
       my $namechoice='<option></option>';
       foreach my $name (sort {uc($a) cmp uc($b)} @names) {
    if ($name =~ /^error: 2 /) { next; }
    if ($name =~ /^type\0/) { next; }
    $namechoice.='<option value="'.$name.'">'.$name.'</option>';
       }
       $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
       return $namechoice;
   }
   
   sub scantron_CODEunique {
       my $result='<span style="white-space: nowrap;">
                    <label><input type="radio" name="scantron_CODEunique"
                           value="yes" checked="checked" /> Yes </label>
                   </span>
                   <span style="white-space: nowrap;">
                    <label><input type="radio" name="scantron_CODEunique"
                           value="no" /> No </label>
                   </span>';
       return $result;
   }
   
 sub scantron_selectphase {  sub scantron_selectphase {
     my ($r) = @_;      my ($r,$file2grade) = @_;
     my ($symb,$url)=&get_symb_and_url($r);      my ($symb)=&get_symb($r);
     if (!$symb) {return '';}      if (!$symb) {return '';}
     my $sequence_selector=&getSequenceDropDown($r,$symb);      my $sequence_selector=&getSequenceDropDown($r,$symb);
     my $default_form_data=&defaultFormData($symb,$url);      my $default_form_data=&defaultFormData($symb);
     my $grading_menu_button=&show_grading_menu_form($symb,$url);      my $grading_menu_button=&show_grading_menu_form($symb);
     my $file_selector=&scantron_uploads();      my $file_selector=&scantron_uploads($file2grade);
     my $format_selector=&scantron_scantab();      my $format_selector=&scantron_scantab();
       my $CODE_selector=&scantron_CODElist();
       my $CODE_unique=&scantron_CODEunique();
     my $result;      my $result;
       #FIXME allow instructor to be able to download the scantron file
       # and to upload it,
     $result.= <<SCANTRONFORM;      $result.= <<SCANTRONFORM;
 <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantro_process">      <table width="100%" border="0">
   <input type="hidden" name="command" value="scantron_process" />  
   $default_form_data  
   <table width="100%" border="0">  
     <tr>      <tr>
        <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
       <td bgcolor="#777777">        <td bgcolor="#777777">
          <input type="hidden" name="command" value="scantron_warning" />
           $default_form_data
         <table width="100%" border="0">          <table width="100%" border="0">
           <tr bgcolor="#e6ffff">            <tr bgcolor="#e6ffff">
             <td>              <td colspan="2">
               &nbsp;<b>Specify file location and which Folder/Sequence to grade</b>                &nbsp;<b>Specify file and which Folder/Sequence to grade</b>
             </td>              </td>
           </tr>            </tr>
           <tr bgcolor="#ffffe6">            <tr bgcolor="#ffffe6">
               <td> Sequence to grade: </td><td> $sequence_selector </td>
             </tr>
             <tr bgcolor="#ffffe6">
               <td> Filename of scoring office file: </td><td> $file_selector </td>
             </tr>
             <tr bgcolor="#ffffe6">
               <td> Format of data file: </td><td> $format_selector </td>
             </tr>
             <tr bgcolor="#ffffe6">
               <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
             </tr>
             <tr bgcolor="#ffffe6">
               <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
             </tr>
             <tr bgcolor="#ffffe6">
       <td> Options: </td>
             <td>              <td>
                Sequence to grade: $sequence_selector         <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_ignore" value="ignore_corrections"/> Remove all exisiting corrections</label> <br />
                  <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> Skip hidden resources when grading</label>
     </td>      </td>
           </tr>            </tr>
           <tr bgcolor="#ffffe6">            <tr bgcolor="#ffffe6">
               <td colspan="2">
                 <input type="submit" value="Grading: Validate Scantron Records" />
               </td>
             </tr>
           </table>
          </td>
        </form>
       </tr>
   SCANTRONFORM
      
       $r->print($result);
   
       if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) ||
           &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
   
           $r->print(<<SCANTRONFORM);
       <tr>
         <td bgcolor="#777777">
           <table width="100%" border="0">
             <tr bgcolor="#e6ffff">
             <td>              <td>
  Filename of scoring office file: $file_selector                &nbsp;<b>Specify a Scantron data file to upload.</b>
     </td>              </td>
           </tr>            </tr>
           <tr bgcolor="#ffffe6">            <tr bgcolor="#ffffe6">
             <td>              <td>
               Format of data file: $format_selector  SCANTRONFORM
     </td>      my $default_form_data=&defaultFormData(&get_symb($r,1));
       my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
       my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
       $r->print(<<UPLOAD);
                 <script type="text/javascript" language="javascript">
       function checkUpload(formname) {
    if (formname.upfile.value == "") {
       alert("Please use the browse button to select a file from your local directory.");
       return false;
    }
    formname.submit();
       }
                 </script>
   
                 <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
                   $default_form_data
                   <input name='courseid' type='hidden' value='$cnum' />
                   <input name='domainid' type='hidden' value='$cdom' />
                   <input name='command' value='scantronupload_save' type='hidden' />
                   File to upload:<input type="file" name="upfile" size="50" />
                   <br />
                   <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
                 </form>
   UPLOAD
   
           $r->print(<<SCANTRONFORM);
               </td>
           </tr>            </tr>
         </table>          </table>
       </td>        </td>
     </tr>      </tr>
   SCANTRONFORM
       }
       $r->print(<<SCANTRONFORM);
       <tr>
         <form action='/adm/grades' name='scantron_download'>
           <td bgcolor="#777777">
     $default_form_data
             <input type="hidden" name="command" value="scantron_download" />
             <table width="100%" border="0">
               <tr bgcolor="#e6ffff">
                 <td colspan="2">
                   &nbsp;<b>Download a scoring office file</b>
                 </td>
               </tr>
               <tr bgcolor="#ffffe6">
                 <td> Filename of scoring office file: </td><td> $file_selector </td>
               </tr>
               <tr bgcolor="#ffffe6">
                 <td colspan="2">
                   <input type="submit" value="Download: Show List of Associated Files" />
                 </td>
               </tr>
             </table>
           </td>
         </form>
       </tr>
   SCANTRONFORM
   
       $r->print(<<SCANTRONFORM);
   </table>    </table>
   <input type="submit" value="Submit" />  
 </form>  
 $grading_menu_button  $grading_menu_button
 SCANTRONFORM  SCANTRONFORM
   
     return $result;      return
 }  }
   
 sub get_scantron_config {  sub get_scantron_config {
     my ($which) = @_;      my ($which) = @_;
     my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');      my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
     my %config;      my %config;
       #FIXME probably should move to XML it has already gotten a bit much now
     foreach my $line (<$fh>) {      foreach my $line (<$fh>) {
  my ($name,$descrip)=split(/:/,$line);   my ($name,$descrip)=split(/:/,$line);
  if ($name ne $which ) { next; }   if ($name ne $which ) { next; }
Line 3245  sub get_scantron_config { Line 4624  sub get_scantron_config {
  $config{'Qlength'}=$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];
    $config{'PaperIDlength'}=$config[12];
    $config{'FirstName'}=$config[13];
    $config{'FirstNamelength'}=$config[14];
    $config{'LastName'}=$config[15];
    $config{'LastNamelength'}=$config[16];
  last;   last;
     }      }
     return %config;      return %config;
Line 3260  sub username_to_idmap { Line 4645  sub username_to_idmap {
     return %idmap;      return %idmap;
 }  }
   
   sub scantron_fixup_scanline {
       my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
       if ($field eq 'ID') {
    if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
       return ($line,1,'New value too large');
    }
    if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
       $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
        $args->{'newid'});
    }
    substr($line,$$scantron_config{'IDstart'}-1,
          $$scantron_config{'IDlength'})=$args->{'newid'};
    if ($args->{'newid'}=~/^\s*$/) {
       &scan_data($scan_data,"$whichline.user",
          $args->{'username'}.':'.$args->{'domain'});
    }
       } elsif ($field eq 'CODE') {
    if ($args->{'CODE_ignore_dup'}) {
       &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
    }
    &scan_data($scan_data,"$whichline.useCODE",'1');
    if ($args->{'CODE'} ne 'use_unfound') {
       if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
    return ($line,1,'New CODE value too large');
       }
       if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
    $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
       }
       substr($line,$$scantron_config{'CODEstart'}-1,
      $$scantron_config{'CODElength'})=$args->{'CODE'};
    }
       } elsif ($field eq 'answer') {
    my $length=$scantron_config->{'Qlength'};
    my $off=$scantron_config->{'Qoff'};
    my $on=$scantron_config->{'Qon'};
    my $answer=${off}x$length;
    if ($args->{'response'} eq 'none') {
       &scan_data($scan_data,
          "$whichline.no_bubble.".$args->{'question'},'1');
    } else {
       if ($on eq 'letter') {
    my @alphabet=('A'..'Z');
    $answer=$alphabet[$args->{'response'}];
       } elsif ($on eq 'number') {
    $answer=$args->{'response'}+1;
    if ($answer == 10) { $answer = '0'; }
       } else {
    substr($answer,$args->{'response'},1)=$on;
       }
       &scan_data($scan_data,
          "$whichline.no_bubble.".$args->{'question'},undef,'1');
    }
    my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
    substr($line,$where-1,$length)=$answer;
       }
       return $line;
   }
   
   sub scan_data {
       my ($scan_data,$key,$value,$delete)=@_;
       my $filename=$env{'form.scantron_selectfile'};
       if (defined($value)) {
    $scan_data->{$filename.'_'.$key} = $value;
       }
       if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
       return $scan_data->{$filename.'_'.$key};
   }
   
 sub scantron_parse_scanline {  sub scantron_parse_scanline {
     my ($line,$scantron_config)=@_;      my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
     my %record;      my %record;
     my $questions=substr($line,$$scantron_config{'Qstart'}-1);      my $questions=substr($line,$$scantron_config{'Qstart'}-1);
     my $data=substr($line,0,$$scantron_config{'Qstart'}-1);      my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
     if ($$scantron_config{'CODElocation'} ne 0) {      if (!($$scantron_config{'CODElocation'} eq 0 ||
  if ($$scantron_config{'CODElocation'} < 0) {    $$scantron_config{'CODElocation'} eq 'none')) {
     $record{'scantron.CODE'}=substr($data,$$scantron_config{'CODEstart'}-1,   if ($$scantron_config{'CODElocation'} < 0 ||
       $$scantron_config{'CODElocation'} eq 'letter' ||
       $$scantron_config{'CODElocation'} eq 'number') {
       $record{'scantron.CODE'}=substr($data,
       $$scantron_config{'CODEstart'}-1,
     $$scantron_config{'CODElength'});      $$scantron_config{'CODElength'});
       if (&scan_data($scan_data,"$whichline.useCODE")) {
    $record{'scantron.useCODE'}=1;
       }
       if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
    $record{'scantron.CODE_ignore_dup'}=1;
       }
  } else {   } else {
     #FIXME interpret first N questions      #FIXME interpret first N questions
  }   }
     }      }
     $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,      $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
   $$scantron_config{'IDlength'});    $$scantron_config{'IDlength'});
       $record{'scantron.PaperID'}=
    substr($data,$$scantron_config{'PaperID'}-1,
          $$scantron_config{'PaperIDlength'});
       $record{'scantron.FirstName'}=
    substr($data,$$scantron_config{'FirstName'}-1,
          $$scantron_config{'FirstNamelength'});
       $record{'scantron.LastName'}=
    substr($data,$$scantron_config{'LastName'}-1,
          $$scantron_config{'LastNamelength'});
       if ($justHeader) { return \%record; }
   
     my @alphabet=('A'..'Z');      my @alphabet=('A'..'Z');
     my $questnum=0;      my $questnum=0;
     while ($questions) {      while ($questions) {
Line 3282  sub scantron_parse_scanline { Line 4756  sub scantron_parse_scanline {
  my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});   my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
  substr($questions,0,$$scantron_config{'Qlength'})='';   substr($questions,0,$$scantron_config{'Qlength'})='';
  if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }   if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
  my (@array)=split(/$$scantron_config{'Qon'}/,$currentquest);   if ($$scantron_config{'Qon'} eq 'letter') {
  if (scalar(@array) gt 2) {      if ($currentquest eq '?'
     #FIXME do something intelligent with double bubbles   || $currentquest eq '*') {
     Apache->request->print("<br ><b>Wha!!!</b> <pre>".scalar(@array).   push(@{$record{'scantron.doubleerror'}},$questnum);
    '-'.$currentquest.'-'.$questnum.'</pre><br />');   $record{"scantron.$questnum.answer"}='';
  }      } elsif (!defined($currentquest)
  if (length($array[0]) eq $$scantron_config{'Qlength'}) {       || $currentquest eq $$scantron_config{'Qoff'}
     $record{"scantron.$questnum.answer"}='';       || $currentquest !~ /^[A-Z]$/) {
    $record{"scantron.$questnum.answer"}='';
    if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
       push(@{$record{"scantron.missingerror"}},$questnum);
    }
       } else {
    $record{"scantron.$questnum.answer"}=$currentquest;
       }
    } elsif ($$scantron_config{'Qon'} eq 'number') {
       if ($currentquest eq '?'
    || $currentquest eq '*') {
    push(@{$record{'scantron.doubleerror'}},$questnum);
    $record{"scantron.$questnum.answer"}='';
       } elsif (!defined($currentquest)
        || $currentquest eq $$scantron_config{'Qoff'} 
        || $currentquest !~ /^\d$/) {
    $record{"scantron.$questnum.answer"}='';
    if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
       push(@{$record{"scantron.missingerror"}},$questnum);
    }
       } else {
    # wrap zero back to J
    if ($currentquest eq '0') {
       $record{"scantron.$questnum.answer"}=
    $alphabet[9];
    } else {
       $record{"scantron.$questnum.answer"}=
    $alphabet[$currentquest-1];
    }
       }
  } else {   } else {
     $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];      my @array=split($$scantron_config{'Qon'},$currentquest,-1);
       if (length($array[0]) eq $$scantron_config{'Qlength'}) {
    $record{"scantron.$questnum.answer"}='';
    if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
       push(@{$record{"scantron.missingerror"}},$questnum);
    }
       } else {
    $record{"scantron.$questnum.answer"}=
       $alphabet[length($array[0])];
       }
       if (scalar(@array) gt 2) {
    push(@{$record{'scantron.doubleerror'}},$questnum);
    my @ans=@array;
    my $i=length($ans[0]);shift(@ans);
    while ($#ans) {
       $i+=length($ans[0])+1;
       $record{"scantron.$questnum.answer"}.=$alphabet[$i];
       shift(@ans);
    }
       }
  }   }
     }      }
     $record{'scantron.maxquest'}=$questnum;      $record{'scantron.maxquest'}=$questnum;
Line 3299  sub scantron_parse_scanline { Line 4821  sub scantron_parse_scanline {
 }  }
   
 sub scantron_add_delay {  sub scantron_add_delay {
       my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
       push(@$delayqueue,
    {'line' => $scanline, 'emsg' => $errormessage,
     'ecode' => $errorcode }
    );
 }  }
   
 sub scantron_find_student {  sub scantron_find_student {
     my ($scantron_record,$idmap)=@_;      my ($scantron_record,$scan_data,$idmap,$line)=@_;
     my $scanID=$$scantron_record{'scantron.ID'};      my $scanID=$$scantron_record{'scantron.ID'};
       if ($scanID =~ /^\s*$/) {
     return &scan_data($scan_data,"$line.user");
       }
     foreach my $id (keys(%$idmap)) {      foreach my $id (keys(%$idmap)) {
  Apache->request->print('<pre>checking studnet -'.$id.'- againt -'.$scanID.'- </pre>');    if (lc($id) eq lc($scanID)) {
  if (lc($id) eq lc($scanID)) { Apache->request->print('success');return $$idmap{$id}; }       return $$idmap{$id};
     }
     }      }
     return undef;      return undef;
 }  }
   
 sub scantron_filter {  sub scantron_filter {
     my ($curres)=@_;      my ($curres)=@_;
     if (ref($curres) && $curres->is_problem() && !$curres->randomout) {  
       if (ref($curres) && $curres->is_problem()) {
    # if the user has asked to not have either hidden
    # or 'randomout' controlled resources to be graded
    # don't include them
    if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
       && $curres->randomout) {
       return 0;
    }
    return 1;
       }
       return 0;
   }
   
   sub scantron_process_corrections {
       my ($r) = @_;
       my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
       my ($scanlines,$scan_data)=&scantron_getfile();
       my $classlist=&Apache::loncoursedata::get_classlist();
       my $which=$env{'form.scantron_line'};
       my $line=&scantron_get_line($scanlines,$scan_data,$which);
       my ($skip,$err,$errmsg);
       if ($env{'form.scantron_skip_record'}) {
    $skip=1;
       } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
    my $newstudent=$env{'form.scantron_username'}.':'.
       $env{'form.scantron_domain'};
    my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
    ($line,$err,$errmsg)=
       &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
        'ID',{'newid'=>$newid,
       'username'=>$env{'form.scantron_username'},
       'domain'=>$env{'form.scantron_domain'}});
       } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
    my $resolution=$env{'form.scantron_CODE_resolution'};
    my $newCODE;
    my %args;
    if      ($resolution eq 'use_unfound') {
       $newCODE='use_unfound';
    } elsif ($resolution eq 'use_found') {
       $newCODE=$env{'form.scantron_CODE_selectedvalue'};
    } elsif ($resolution eq 'use_typed') {
       $newCODE=$env{'form.scantron_CODE_newvalue'};
    } elsif ($resolution =~ /^use_closest_(\d+)/) {
       $newCODE=$env{"form.scantron_CODE_closest_$1"};
    }
    if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
       $args{'CODE_ignore_dup'}=1;
    }
    $args{'CODE'}=$newCODE;
    ($line,$err,$errmsg)=
       &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
        'CODE',\%args);
       } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
    foreach my $question (split(',',$env{'form.scantron_questions'})) {
       ($line,$err,$errmsg)=
    &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
    $which,'answer',
    { 'question'=>$question,
          'response'=>$env{"form.scantron_correct_Q_$question"}});
       if ($err) { last; }
    }
       }
       if ($err) {
    $r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>");
       } else {
    &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
    &scantron_putfile($scanlines,$scan_data);
       }
   }
   
   sub reset_skipping_status {
       my ($scanlines,$scan_data)=&scantron_getfile();
       &scan_data($scan_data,'remember_skipping',undef,1);
       &scantron_putfile(undef,$scan_data);
   }
   
   sub start_skipping {
       my ($scan_data,$i)=@_;
       my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
       if ($env{'form.scantron_options_redo'} =~ /^redo_/) {
    $remembered{$i}=2;
       } else {
    $remembered{$i}=1;
       }
       &scan_data($scan_data,'remember_skipping',join(':',%remembered));
   }
   
   sub should_be_skipped {
       my ($scanlines,$scan_data,$i)=@_;
       if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
    # not redoing old skips
    if ($scanlines->{'skipped'}[$i]) { return 1; }
    return 0;
       }
       my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
   
       if (exists($remembered{$i}) && $remembered{$i} != 2 ) {
    return 0;
       }
       return 1;
   }
   
   sub remember_current_skipped {
       my ($scanlines,$scan_data)=&scantron_getfile();
       my %to_remember;
       for (my $i=0;$i<=$scanlines->{'count'};$i++) {
    if ($scanlines->{'skipped'}[$i]) {
       $to_remember{$i}=1;
    }
       }
   
       &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
       &scantron_putfile(undef,$scan_data);
   }
   
   sub check_for_error {
       my ($r,$result)=@_;
       if ($result ne 'ok' && $result ne 'not_found' ) {
    $r->print("An error occurred ($result) when trying to Remove the existing corrections.");
       }
   }
   
   sub scantron_warning_screen {
       my ($button_text)=@_;
       my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
       my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
       my $CODElist;
       if ($scantron_config{'CODElocation'} &&
    $scantron_config{'CODEstart'} &&
    $scantron_config{'CODElength'}) {
    $CODElist=$env{'form.scantron_CODElist'};
    if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; }
    $CODElist=
       '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
       $env{'form.scantron_CODElist'}.'</tt></td></tr>';
       }
       return (<<STUFF);
   <p>
   <span class="LC_warning">Please double check the information
                    below before clicking on '$button_text'</span>
   </p>
   <table>
   <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>
   <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
   $CODElist
   </table>
   <br />
   <p> If this information is correct, please click on '$button_text'.</p>
   <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
   
   <br />
   STUFF
   }
   
   sub scantron_do_warning {
       my ($r)=@_;
       my ($symb)=&get_symb($r);
       if (!$symb) {return '';}
       my $default_form_data=&defaultFormData($symb);
       $r->print(&scantron_form_start().$default_form_data);
       if ( $env{'form.selectpage'} eq '' ||
    $env{'form.scantron_selectfile'} eq '' ||
    $env{'form.scantron_format'} eq '' ) {
    $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
    if ( $env{'form.selectpage'} eq '') {
       $r->print('<p><span class="LC_error">You have not selected a Sequence to grade</span></p>');
    } 
    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>');
    } 
    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>');
    } 
       } else {
    my $warning=&scantron_warning_screen('Grading: Validate Records');
    $r->print(<<STUFF);
   $warning
   <input type="submit" name="submit" value="Grading: Validate Records" />
   <input type="hidden" name="command" value="scantron_validate" />
   STUFF
       }
       $r->print("</form><br />".&show_grading_menu_form($symb));
       return '';
   }
   
   sub scantron_form_start {
       my ($max_bubble)=@_;
       my $result= <<SCANTRONFORM;
   <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
     <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" />
     <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" />
     <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" />
     <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
     <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
     <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
     <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
     <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
     <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" />
   SCANTRONFORM
       return $result;
   }
   
   sub scantron_validate_file {
       my ($r) = @_;
       my ($symb)=&get_symb($r);
       if (!$symb) {return '';}
       my $default_form_data=&defaultFormData($symb);
       
       # do the detection of only doing skipped records first befroe we delete
       # them  when doing the corrections reset
       if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
    &reset_skipping_status();
       }
       if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
    &remember_current_skipped();
    $env{'form.scantron_options_redo'}='redo_skipped_ready';
       }
   
       if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
    &check_for_error($r,&scantron_remove_file('corrected'));
    &check_for_error($r,&scantron_remove_file('skipped'));
    &check_for_error($r,&scantron_remove_scan_data());
    $env{'form.scantron_options_ignore'}='done';
       }
   
       if ($env{'form.scantron_corrections'}) {
    &scantron_process_corrections($r);
       }
       $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
       #get the student pick code ready
       $r->print(&Apache::loncommon::studentbrowser_javascript());
       my $max_bubble=&scantron_get_maxbubble();
       my $result=&scantron_form_start($max_bubble).$default_form_data;
       $r->print($result);
       
       my @validate_phases=( 'sequence',
     'ID',
     'CODE',
     'doublebubble',
     'missingbubbles');
       if (!$env{'form.validatepass'}) {
    $env{'form.validatepass'} = 0;
       }
       my $currentphase=$env{'form.validatepass'};
   
       my $stop=0;
       while (!$stop && $currentphase < scalar(@validate_phases)) {
    $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
    $r->rflush();
    my $which="scantron_validate_".$validate_phases[$currentphase];
    {
       no strict 'refs';
       ($stop,$currentphase)=&$which($r,$currentphase);
    }
       }
       if (!$stop) {
    my $warning=&scantron_warning_screen('Start Grading');
    $r->print(<<STUFF);
   Validation process complete.<br />
   $warning
   <input type="submit" name="submit" value="Start Grading" />
   <input type="hidden" name="command" value="scantron_process" />
   STUFF
   
       } else {
    $r->print('<input type="hidden" name="command" value="scantron_validate" />');
    $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
       }
       if ($stop) {
    if ($validate_phases[$currentphase] eq 'sequence') {
       $r->print('<input type="submit" name="submit" value="Ignore -> " />');
       $r->print(' this error <br />');
   
       $r->print(" <p>Or click the 'Grading Menu' button to start over.</p>");
    } else {
       $r->print('<input type="submit" name="submit" value="Continue ->" />');
       $r->print(' using corrected info <br />');
       $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
       $r->print(" this scanline saving it for later.");
    }
       }
       $r->print(" </form><br />".&show_grading_menu_form($symb));
       return '';
   }
   
   sub scantron_remove_file {
       my ($which)=@_;
       my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
       my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
       my $file='scantron_';
       if ($which eq 'corrected' || $which eq 'skipped') {
    $file.=$which.'_';
       } else {
    return 'refused';
       }
       $file.=$env{'form.scantron_selectfile'};
       return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
   }
   
   sub scantron_remove_scan_data {
       my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
       my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
       my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
       my @todelete;
       my $filename=$env{'form.scantron_selectfile'};
       foreach my $key (@keys) {
    if ($key=~/^\Q$filename\E_/) {
       if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
    $key=~/remember_skipping/) {
    next;
       }
       push(@todelete,$key);
    }
       }
       my $result;
       if (@todelete) {
    $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
       }
       return $result;
   }
   
   sub scantron_getfile {
       #FIXME really would prefer a scantron directory
       my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
       my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
       my $lines;
       $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
          'scantron_orig_'.$env{'form.scantron_selectfile'});
       my %scanlines;
       $scanlines{'orig'}=[(split("\n",$lines,-1))];
       my $temp=$scanlines{'orig'};
       $scanlines{'count'}=$#$temp;
   
       $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
          'scantron_corrected_'.$env{'form.scantron_selectfile'});
       if ($lines eq '-1') {
    $scanlines{'corrected'}=[];
       } else {
    $scanlines{'corrected'}=[(split("\n",$lines,-1))];
       }
       $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
          'scantron_skipped_'.$env{'form.scantron_selectfile'});
       if ($lines eq '-1') {
    $scanlines{'skipped'}=[];
       } else {
    $scanlines{'skipped'}=[(split("\n",$lines,-1))];
       }
       my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
       if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
       my %scan_data = @tmp;
       return (\%scanlines,\%scan_data);
   }
   
   sub lonnet_putfile {
       my ($contents,$filename)=@_;
       my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
       my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
       $env{'form.sillywaytopassafilearound'}=$contents;
       &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename);
   
   }
   
   sub scantron_putfile {
       my ($scanlines,$scan_data) = @_;
       #FIXME really would prefer a scantron directory
       my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
       my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
       if ($scanlines) {
    my $prefix='scantron_';
   # no need to update orig, shouldn't change
   #   &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
   #    $env{'form.scantron_selectfile'});
    &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
    $prefix.'corrected_'.
    $env{'form.scantron_selectfile'});
    &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
    $prefix.'skipped_'.
    $env{'form.scantron_selectfile'});
       }
       &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
   }
   
   sub scantron_get_line {
       my ($scanlines,$scan_data,$i)=@_;
       if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; }
       #if ($scanlines->{'skipped'}[$i]) { return undef; }
       if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
       return $scanlines->{'orig'}[$i]; 
   }
   
   sub get_todo_count {
       my ($scanlines,$scan_data)=@_;
       my $count=0;
       for (my $i=0;$i<=$scanlines->{'count'};$i++) {
    my $line=&scantron_get_line($scanlines,$scan_data,$i);
    if ($line=~/^[\s\cz]*$/) { next; }
    $count++;
       }
       return $count;
   }
   
   sub scantron_put_line {
       my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
       if ($skip) {
    $scanlines->{'skipped'}[$i]=$newline;
    &start_skipping($scan_data,$i);
    return;
       }
       $scanlines->{'corrected'}[$i]=$newline;
   }
   
   sub scantron_clear_skip {
       my ($scanlines,$scan_data,$i)=@_;
       if (exists($scanlines->{'skipped'}[$i])) {
    undef($scanlines->{'skipped'}[$i]);
    return 1;
       }
       return 0;
   }
   
   sub scantron_filter_not_exam {
       my ($curres)=@_;
       
       if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) {
    # if the user has asked to not have either hidden
    # or 'randomout' controlled resources to be graded
    # don't include them
    if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
       && $curres->randomout) {
       return 0;
    }
  return 1;   return 1;
     }      }
     return 0;      return 0;
 }  }
   
   sub scantron_validate_sequence {
       my ($r,$currentphase) = @_;
   
       my $navmap=Apache::lonnavmaps::navmap->new();
       my (undef,undef,$sequence)=
    &Apache::lonnet::decode_symb($env{'form.selectpage'});
   
       my $map=$navmap->getResourceByUrl($sequence);
   
       $r->print('<input type="hidden" name="validate_sequence_exam"
                                       value="ignore" />');
       if ($env{'form.validate_sequence_exam'} ne 'ignore') {
    my @resources=
       $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0);
    if (@resources) {
       $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>");
       return (1,$currentphase);
    }
       }
   
       return (0,$currentphase+1);
   }
   
   sub scantron_validate_ID {
       my ($r,$currentphase) = @_;
       
       #get student info
       my $classlist=&Apache::loncoursedata::get_classlist();
       my %idmap=&username_to_idmap($classlist);
   
       #get scantron line setup
       my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
       my ($scanlines,$scan_data)=&scantron_getfile();
   
       my %found=('ids'=>{},'usernames'=>{});
       for (my $i=0;$i<=$scanlines->{'count'};$i++) {
    my $line=&scantron_get_line($scanlines,$scan_data,$i);
    if ($line=~/^[\s\cz]*$/) { next; }
    my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
    $scan_data);
    my $id=$$scan_record{'scantron.ID'};
    my $found;
    foreach my $checkid (keys(%idmap)) {
       if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
    }
    if ($found) {
       my $username=$idmap{$found};
       if ($found{'ids'}{$found}) {
    &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
    $line,'duplicateID',$found);
    return(1,$currentphase);
       } elsif ($found{'usernames'}{$username}) {
    &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
    $line,'duplicateID',$username);
    return(1,$currentphase);
       }
       #FIXME store away line we previously saw the ID on to use above
       $found{'ids'}{$found}++;
       $found{'usernames'}{$username}++;
    } else {
       if ($id =~ /^\s*$/) {
    my $username=&scan_data($scan_data,"$i.user");
    if (defined($username) && $found{'usernames'}{$username}) {
       &scantron_get_correction($r,$i,$scan_record,
        \%scantron_config,
        $line,'duplicateID',$username);
       return(1,$currentphase);
    } elsif (!defined($username)) {
       &scantron_get_correction($r,$i,$scan_record,
        \%scantron_config,
        $line,'incorrectID');
       return(1,$currentphase);
    }
    $found{'usernames'}{$username}++;
       } else {
    &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
    $line,'incorrectID');
    return(1,$currentphase);
       }
    }
       }
   
       return (0,$currentphase+1);
   }
   
   sub scantron_get_correction {
       my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
   
   #FIXME in the case of a duplicated ID the previous line, probaly need
   #to show both the current line and the previous one and allow skipping
   #the previous one or the current one
   
       $r->print("<p><b>An error was detected ($error)</b>");
       if ( $$scan_record{'scantron.PaperID'} =~ /\S/) {
    $r->print(" for PaperID <tt>".
     $$scan_record{'scantron.PaperID'}."</tt> \n");
       } else {
    $r->print(" in scanline $i <pre>".
     $line."</pre> \n");
       }
       my $message="<p>The ID on the form is  <tt>".
    $$scan_record{'scantron.ID'}."</tt><br />\n".
    "The name on the paper is ".
    $$scan_record{'scantron.LastName'}.",".
    $$scan_record{'scantron.FirstName'}."</p>";
   
       $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
       $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
       if ($error =~ /ID$/) {
    if ($error eq 'incorrectID') {
       $r->print("The encoded ID is not in the classlist</p>\n");
    } elsif ($error eq 'duplicateID') {
       $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
    }
    $r->print($message);
    $r->print("<p>How should I handle this? <br /> \n");
    $r->print("\n<ul><li> ");
    #FIXME it would be nice if this sent back the user ID and
    #could do partial userID matches
    $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
          'scantron_username','scantron_domain'));
    $r->print(": <input type='text' name='scantron_username' value='' />");
    $r->print("\n@".
    &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
   
    $r->print('</li>');
       } elsif ($error =~ /CODE$/) {
    if ($error eq 'incorrectCODE') {
       $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
    } elsif ($error eq 'duplicateCODE') {
       $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
    }
    $r->print("<p>The CODE on the form is  <tt>'".
     $$scan_record{'scantron.CODE'}."'</tt><br />\n");
    $r->print($message);
    $r->print("<p>How should I handle this? <br /> \n");
    $r->print("\n<br /> ");
    my $i=0;
    if ($error eq 'incorrectCODE' 
       && $$scan_record{'scantron.CODE'}=~/\S/ ) {
       my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
       if ($closest > 0) {
    foreach my $testcode (@{$closest}) {
       my $checked='';
       if (!$i) { $checked=' checked="checked" '; }
       $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
       $r->print("\n<br />");
       $i++;
    }
       }
    }
    if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
       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("\n<br />");
    }
   
    $r->print(<<ENDSCRIPT);
   <script type="text/javascript">
   function change_radio(field) {
       var slct=document.scantronupload.scantron_CODE_resolution;
       var i;
       for (i=0;i<slct.length;i++) {
           if (slct[i].value==field) { slct[i].checked=true; }
       }
   }
   </script>
   ENDSCRIPT
    my $href="/adm/pickcode?".
      "form=".&escape("scantronupload").
      "&scantron_format=".&escape($env{'form.scantron_format'}).
      "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}).
      "&curCODE=".&escape($$scan_record{'scantron.CODE'}).
      "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'});
    if ($env{'form.scantron_CODElist'} =~ /\S/) { 
       $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$href'>Select</a> a CODE from the list of all CODEs and use it.</label> Selected CODE is <input readonly='true' type='text' size='8' name='scantron_CODE_selectedvalue' onfocus=\"javascript:change_radio('use_found')\" onchange=\"javascript:change_radio('use_found')\" />");
       $r->print("\n<br />");
    }
    $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_typed' /> Use </label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" /> as the CODE.");
    $r->print("\n<br /><br />");
       } elsif ($error eq 'doublebubble') {
    $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
    $r->print('<input type="hidden" name="scantron_questions" value="'.
     join(',',@{$arg}).'" />');
    $r->print($message);
    $r->print("<p>Please indicate which bubble should be used for grading</p>");
    foreach my $question (@{$arg}) {
       my $selected=$$scan_record{"scantron.$question.answer"};
       &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
    }
       } elsif ($error eq 'missingbubble') {
    $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
    $r->print($message);
    $r->print("<p>Please indicate which bubble should be used for grading</p>");
    $r->print("Some questions have no scanned bubbles\n");
    $r->print('<input type="hidden" name="scantron_questions" value="'.
     join(',',@{$arg}).'" />');
    foreach my $question (@{$arg}) {
       my $selected=$$scan_record{"scantron.$question.answer"};
       &scantron_bubble_selector($r,$scan_config,$question);
    }
       } else {
    $r->print("\n<ul>");
       }
       $r->print("\n</li></ul>");
   
   }
   
   sub scantron_bubble_selector {
       my ($r,$scan_config,$quest,@selected)=@_;
       my $max=$$scan_config{'Qlength'};
   
       my $scmode=$$scan_config{'Qon'};
       if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }     
   
       my @alphabet=('A'..'Z');
       $r->print("<table border='1'><tr><td rowspan='2'>$quest</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('</tr><tr>');
       for (my $i=0;$i<$max;$i++) {
    $r->print("\n".
     '<td><label><input type="radio" name="scantron_correct_Q_'.
     $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
       }
       $r->print('<td><label><input type="radio" name="scantron_correct_Q_'.
         $quest.'" value="none" /> No bubble </label></td>');
       $r->print('</tr></table>');
   }
   
   sub num_matches {
       my ($orig,$code) = @_;
       my @code=split(//,$code);
       my @orig=split(//,$orig);
       my $same=0;
       for (my $i=0;$i<scalar(@code);$i++) {
    if ($code[$i] eq $orig[$i]) { $same++; }
       }
       return $same;
   }
   
   sub scantron_get_closely_matching_CODEs {
       my ($allcodes,$CODE)=@_;
       my @CODEs;
       foreach my $testcode (sort(keys(%{$allcodes}))) {
    push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
       }
   
       return ($#CODEs,$CODEs[-1]);
   }
   
   sub get_codes {
       my ($old_name, $cdom, $cnum) = @_;
       if (!$old_name) {
    $old_name=$env{'form.scantron_CODElist'};
       }
       if (!$cdom) {
    $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
       }
       if (!$cnum) {
    $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
       }
       my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"],
       $cdom,$cnum);
       my %allcodes;
       if ($result{"type\0$old_name"} eq 'number') {
    %allcodes=map {($_,1)} split(',',$result{$old_name});
       } else {
    %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
       }
       return %allcodes;
   }
   
   sub scantron_validate_CODE {
       my ($r,$currentphase) = @_;
       my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
       if ($scantron_config{'CODElocation'} &&
    $scantron_config{'CODEstart'} &&
    $scantron_config{'CODElength'}) {
    if (!defined($env{'form.scantron_CODElist'})) {
       &FIXME_blow_up()
    }
       } else {
    return (0,$currentphase+1);
       }
       
       my %usedCODEs;
   
       my %allcodes=&get_codes();
   
       my ($scanlines,$scan_data)=&scantron_getfile();
       for (my $i=0;$i<=$scanlines->{'count'};$i++) {
    my $line=&scantron_get_line($scanlines,$scan_data,$i);
    if ($line=~/^[\s\cz]*$/) { next; }
    my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
    $scan_data);
    my $CODE=$$scan_record{'scantron.CODE'};
    my $error=0;
    if (!&Apache::lonnet::validCODE($CODE)) {
       &scantron_get_correction($r,$i,$scan_record,
        \%scantron_config,
        $line,'incorrectCODE',\%allcodes);
       return(1,$currentphase);
    }
    if (%allcodes && !exists($allcodes{$CODE}) 
       && !$$scan_record{'scantron.useCODE'}) {
       &scantron_get_correction($r,$i,$scan_record,
        \%scantron_config,
        $line,'incorrectCODE',\%allcodes);
       return(1,$currentphase);
    }
    if (exists($usedCODEs{$CODE}) 
       && $env{'form.scantron_CODEunique'} eq 'yes'
       && !$$scan_record{'scantron.CODE_ignore_dup'}) {
       &scantron_get_correction($r,$i,$scan_record,
        \%scantron_config,
        $line,'duplicateCODE',$usedCODEs{$CODE});
       return(1,$currentphase);
    }
    push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
       }
       return (0,$currentphase+1);
   }
   
   sub scantron_validate_doublebubble {
       my ($r,$currentphase) = @_;
       #get student info
       my $classlist=&Apache::loncoursedata::get_classlist();
       my %idmap=&username_to_idmap($classlist);
   
       #get scantron line setup
       my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
       my ($scanlines,$scan_data)=&scantron_getfile();
       for (my $i=0;$i<=$scanlines->{'count'};$i++) {
    my $line=&scantron_get_line($scanlines,$scan_data,$i);
    if ($line=~/^[\s\cz]*$/) { next; }
    my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
    $scan_data);
    if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
    &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
    'doublebubble',
    $$scan_record{'scantron.doubleerror'});
       return (1,$currentphase);
       }
       return (0,$currentphase+1);
   }
   
   sub scantron_get_maxbubble {    
       if (defined($env{'form.scantron_maxbubble'}) &&
    $env{'form.scantron_maxbubble'}) {
    return $env{'form.scantron_maxbubble'};
       }
   
       my $navmap=Apache::lonnavmaps::navmap->new();
       my (undef,undef,$sequence)=
    &Apache::lonnet::decode_symb($env{'form.selectpage'});
   
       my $map=$navmap->getResourceByUrl($sequence);
       my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
   
       &Apache::lonxml::clear_problem_counter();
   
       foreach my $resource (@resources) {
    my $result=&Apache::lonnet::ssi($resource->src(),
    ('symb' => $resource->symb()));
       }
       &Apache::lonnet::delenv('scantron\.');
       $env{'form.scantron_maxbubble'} =
    &Apache::lonxml::get_problem_counter()-1;
   
       return $env{'form.scantron_maxbubble'};
   }
   
   sub scantron_validate_missingbubbles {
       my ($r,$currentphase) = @_;
       #get student info
       my $classlist=&Apache::loncoursedata::get_classlist();
       my %idmap=&username_to_idmap($classlist);
   
       #get scantron line setup
       my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
       my ($scanlines,$scan_data)=&scantron_getfile();
       my $max_bubble=&scantron_get_maxbubble();
       if (!$max_bubble) { $max_bubble=2**31; }
       for (my $i=0;$i<=$scanlines->{'count'};$i++) {
    my $line=&scantron_get_line($scanlines,$scan_data,$i);
    if ($line=~/^[\s\cz]*$/) { next; }
    my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
    $scan_data);
    if (!defined($$scan_record{'scantron.missingerror'})) { next; }
    my @to_correct;
    foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
       if ($missing > $max_bubble) { next; }
       push(@to_correct,$missing);
    }
    if (@to_correct) {
       &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
        $line,'missingbubble',\@to_correct);
       return (1,$currentphase);
    }
   
       }
       return (0,$currentphase+1);
   }
   
 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 ($symb,$url)=&get_symb_and_url($r);      my ($symb)=&get_symb($r);
     if (!$symb) {return '';}      if (!$symb) {return '';}
     my $default_form_data=&defaultFormData($symb,$url);      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'});
     my $scanlines=Apache::File->new($Apache::lonnet::perlvar{'lonScansDir'}."/$ENV{'form.scantron_selectfile'}");      my ($scanlines,$scan_data)=&scantron_getfile();
     my @scanlines=<$scanlines>;  
     my $classlist=&Apache::loncoursedata::get_classlist();      my $classlist=&Apache::loncoursedata::get_classlist();
     my %idmap=&username_to_idmap($classlist);      my %idmap=&username_to_idmap($classlist);
     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);
     $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">
   <input type="hidden" name="command" value="scantron_configphase" />    <input type="hidden" name="command" value="scantron_configphase" />
Line 3343  SCANTRONFORM Line 5713  SCANTRONFORM
     $r->print($result);      $r->print($result);
   
     my @delayqueue;      my @delayqueue;
     my $totalcorrect;      my %completedstudents;
     my $totalincorrect;      
       my $count=&get_todo_count($scanlines,$scan_data);
       my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
        'Scantron Progress',$count,
       'inline',undef,'scantronupload');
       &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
     'Processing first student');
       my $start=&Time::HiRes::time();
       my $i=-1;
       my ($uname,$udom,$started);
       while ($i<$scanlines->{'count'}) {
     ($uname,$udom)=('','');
     $i++;
     my $line=&scantron_get_line($scanlines,$scan_data,$i);
     if ($line=~/^[\s\cz]*$/) { next; }
    if ($started) {
       &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
        'last student');
    }
    $started=1;
     my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
     $scan_data);
     unless ($uname=&scantron_find_student($scan_record,$scan_data,
          \%idmap,$i)) {
        &scantron_add_delay(\@delayqueue,$line,
     'Unable to find a student that matches',1);
        next;
     }
     if (exists $completedstudents{$uname}) {
        &scantron_add_delay(\@delayqueue,$line,
     'Student '.$uname.' has multiple sheets',2);
        next;
     }
     ($uname,$udom)=split(/:/,$uname);
   
     my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,   &Apache::lonxml::clear_problem_counter();
            'Scantron Status','Scantron Progress',scalar(@scanlines));    &Apache::lonnet::appenv(%$scan_record);
     foreach my $line (@scanlines) {  
  my $studentcorrect;  
  my $studentincorrect;  
   
  chomp($line);   if (&scantron_clear_skip($scanlines,$scan_data,$i)) {
  my $scan_record=&scantron_parse_scanline($line,\%scantron_config);      &scantron_putfile($scanlines,$scan_data);
  my ($uname,$udom);   }
  if ($uname=&scantron_find_student($scan_record,\%idmap)) {  
     &scantron_add_delay(\@delayqueue,$line,  
  'Unable to find a student that matches');  
  }  
  $r->print('<pre>doing studnet'.$uname.'</pre>');  
  ($uname,$udom)=split(/:/,$uname);  
  &Apache::lonnet::delenv('form.counter');  
  &Apache::lonnet::appenv(%$scan_record);  
 #    &Apache::lonhomework::showhash(%ENV);  
     $Apache::lonxml::debug=1;  
  &Apache::lonxml::debug("line is $line");  
   
     my $i=0;   my $i=0;
  foreach my $resource (@resources) {   foreach my $resource (@resources) {
     $i++;      $i++;
     my $result=&Apache::lonnet::ssi($resource->src(),      my %form=('submitted'     =>'scantron',
  ('submitted'     =>'scantron',        'grade_target'  =>'grade',
   'grade_target'  =>'grade',        'grade_username'=>$uname,
   'grade_username'=>$uname,        'grade_domain'  =>$udom,
   'grade_domain'  =>$udom,        'grade_courseid'=>$env{'request.course.id'},
   'grade_courseid'=>$ENV{'request.course.id'},        'grade_symb'    =>$resource->symb());
   'grade_symb'    =>$resource->symb()));      if (exists($scan_record->{'scantron.CODE'})
     my %score=&Apache::lonnet::restore($resource->symb(),   && 
        $ENV{'request.course.id'},   &Apache::lonnet::validCODE($scan_record->{'scantron.CODE'})) {
        $udom,$uname);   $form{'CODE'}=$scan_record->{'scantron.CODE'};
     foreach my $part ($resource->{PARTS}) {      } else {
  if ($score{'resource.'.$part.'.solved'} =~ /^correct/) {   $form{'CODE'}='';
     $studentcorrect++;  
     $totalcorrect++;  
  } else {  
     $studentincorrect++;  
     $totalincorrect++;  
  }  
     }      }
     $r->print('<pre>'.      my $result=&Apache::lonnet::ssi($resource->src(),%form);
       $resource->symb().'-'.      if ($result ne '') {
       $resource->src().'-'.'</pre>result is'.$result);   &Apache::lonnet::logthis("scantron grading error -> $result");
     &Apache::lonhomework::showhash(%score);   &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
  #    if ($i eq 3) {last;}      }
  }      if (&Apache::loncommon::connection_aborted($r)) { last; }
  &Apache::lonnet::delenv('form.counter');   }
    $completedstudents{$uname}={'line'=>$line};
    if (&Apache::loncommon::connection_aborted($r)) { last; }
       } continue {
    &Apache::lonxml::clear_problem_counter();
  &Apache::lonnet::delenv('scantron\.');   &Apache::lonnet::delenv('scantron\.');
  &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,  
              'last student Who got a '.$studentcorrect.' correct and '.  
      $studentincorrect.' incorrect. The class has gotten '.  
              $totalcorrect.' correct and '.$totalincorrect.' incorrect');  
  last;  
  #FIXME  
  #get iterator for $sequence  
  #foreach question 'submit' the students answer to the server  
  #   through grade target {  
  #   generate data to pass back that includes grade recevied  
  #}  
     }  
     $Apache::lonxml::debug=0;  
     foreach my $delay (@delayqueue) {  
  #FIXME  
  #print out each delayed student with interface to select how  
  #  to repair student provided info  
  #Expected errors include  
  #  1 bad/no stuid/username  
  #  2 invalid bubblings  
   
     }      }
       &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
   #    my $lasttime = &Time::HiRes::time()-$start;
   #    $r->print("<p>took $lasttime</p>");
   
       $r->print("</form>");
       $r->print(&show_grading_menu_form($symb));
       return '';
   }
   
   sub scantron_upload_scantron_data {
       my ($r)=@_;
       $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
       my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
     'domainid',
     'coursename');
       my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
      'domainid');
       my $default_form_data=&defaultFormData(&get_symb($r,1));
       $r->print(<<UPLOAD);
   <script type="text/javascript" language="javascript">
       function checkUpload(formname) {
    if (formname.upfile.value == "") {
       alert("Please use the browse button to select a file from your local directory.");
       return false;
    }
    formname.submit();
       }
   </script>
   
   <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
   $default_form_data
   <table>
   <tr><td>$select_link </td></tr>
   <tr><td>Course ID:   </td><td><input name='courseid' type='text' />  </td></tr>
   <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
   <tr><td>Domain:      </td><td>$domsel                                </td></tr>
   <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
   </table>
   <input name='command' value='scantronupload_save' type='hidden' />
   <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
   </form>
   UPLOAD
       return '';
   }
   
   sub scantron_upload_scantron_data_save {
       my($r)=@_;
       my ($symb)=&get_symb($r,1);
       my $doanotherupload=
    '<br /><form action="/adm/grades" method="post">'."\n".
    '<input type="hidden" name="command" value="scantronupload" />'."\n".
    '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
    '</form>'."\n";
       if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
    !&Apache::lonnet::allowed('usc',
       $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
    $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
    if ($symb) {
       $r->print(&show_grading_menu_form($symb));
    } else {
       $r->print($doanotherupload);
    }
    return '';
       }
       my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
       $r->print("Doing upload to ".$coursedata{'description'}." <br />");
       my $fname=$env{'form.upfile.filename'};
     #FIXME      #FIXME
     # if delay queue exists 2 submits one to process delayed students one      #copied from lonnet::userfileupload()
     #     to ignore delayed students, possibly saving the delay queue for later      #make that function able to target a specified course
           # Replace Windows backslashes by forward slashes
     $navmap->untieHashes();      $fname=~s/\\/\//g;
       # Get rid of everything but the actual filename
       $fname=~s/^.*\/([^\/]+)$/$1/;
       # Replace spaces by underscores
       $fname=~s/\s+/\_/g;
       # Replace all other weird characters by nothing
       $fname=~s/[^\w\.\-]//g;
       # See if there is anything left
       unless ($fname) { return 'error: no uploaded file'; }
       my $uploadedfile=$fname;
       $fname='scantron_orig_'.$fname;
       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.");
       } else {
    my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
    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>");
    } else {
       $r->print("<span class=\"LC_error\">Error:</span> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
    }
       }
       if ($symb) {
    $r->print(&scantron_selectphase($r,$uploadedfile));
       } else {
    $r->print($doanotherupload);
       }
       return '';
 }  }
   
   sub valid_file {
       my ($requested_file)=@_;
       foreach my $filename (sort(&scantron_filenames())) {
    if ($requested_file eq $filename) { return 1; }
       }
       return 0;
   }
   
   sub scantron_download_scantron_data {
       my ($r)=@_;
       my $default_form_data=&defaultFormData(&get_symb($r,1));
       my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
       my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
       my $file=$env{'form.scantron_selectfile'};
       if (! &valid_file($file)) {
    $r->print(<<ERROR);
    <p>
       The requested file name was invalid.
           </p>
   ERROR
    $r->print(&show_grading_menu_form(&get_symb($r,1)));
    return;
       }
       my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
       my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
       my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
       &Apache::lonnet::allowuploaded('/adm/grades',$orig);
       &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
       &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
       $r->print(<<DOWNLOAD);
       <p>
    <a href="$orig">Original</a> file as uploaded by the scantron office.
       </p>
       <p>
    <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
       </p>
       <p>
    <a href="$skipped">Skipped</a>, a file of records that were skipped.
       </p>
   DOWNLOAD
       $r->print(&show_grading_menu_form(&get_symb($r,1)));
       return '';
   }
   
 #-------- end of section for handling grading scantron forms -------  #-------- end of section for handling grading scantron forms -------
 #  #
 #-------------------------------------------------------------------  #-------------------------------------------------------------------
   
   
 #-------------------------- Menu interface -------------------------  #-------------------------- Menu interface -------------------------
 #  #
 #--- Show a Grading Menu button - Calls the next routine ---  #--- Show a Grading Menu button - Calls the next routine ---
 sub show_grading_menu_form {  sub show_grading_menu_form {
     my ($symb,$url)=@_;      my ($symb)=@_;
     my $result.='<br /><form action="/adm/grades" method="post">'."\n".      my $result.='<br /><form action="/adm/grades" method="post">'."\n".
  '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".   '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
  '<input type="hidden" name="url" value="'.$url.'" />'."\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="Grading Menu" />'."\n".
  '</form>'."\n";   '</form>'."\n";
Line 3448  sub show_grading_menu_form { Line 5950  sub show_grading_menu_form {
 # -- Retrieve choices for grading form  # -- Retrieve choices for grading form
 sub savedState {  sub savedState {
     my %savedState = ();      my %savedState = ();
     if ($ENV{'form.saveState'}) {      if ($env{'form.saveState'}) {
  foreach (split(/:/,$ENV{'form.saveState'})) {   foreach (split(/:/,$env{'form.saveState'})) {
     my ($key,$value) = split(/=/,$_,2);      my ($key,$value) = split(/=/,$_,2);
     $savedState{$key} = $value;      $savedState{$key} = $value;
  }   }
Line 3460  sub savedState { Line 5962  sub savedState {
 #--- Displays the main menu page -------  #--- Displays the main menu page -------
 sub gradingmenu {  sub gradingmenu {
     my ($request) = @_;      my ($request) = @_;
     my ($symb,$url)=&get_symb_and_url($request);      my ($symb)=&get_symb($request);
     if (!$symb) {return '';}      if (!$symb) {return '';}
     my $probTitle = &Apache::lonnet::gettitle($symb);      my $probTitle = &Apache::lonnet::gettitle($symb);
   
Line 3476  sub gradingmenu { Line 5978  sub gradingmenu {
  }   }
  formname.command.value = cmd;   formname.command.value = cmd;
  formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+   formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
     ":saveSub="+radioSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);      ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
  if (val < 5) formname.submit();   if (val < 5) formname.submit();
  if (val == 5) {   if (val == 5) {
     if (!checkReceiptNo(formname,'notOK')) { return false;}      if (!checkReceiptNo(formname,'notOK')) { return false;}
     formname.submit();      formname.submit();
  }   }
    if (val < 7) formname.submit();
     }      }
   
     function checkReceiptNo(formname,nospace) {      function checkReceiptNo(formname,nospace) {
Line 3500  sub gradingmenu { Line 6003  sub gradingmenu {
 </script>  </script>
 GRADINGMENUJS  GRADINGMENUJS
     &commonJSfunctions($request);      &commonJSfunctions($request);
     my $result='<h3>&nbsp;<font color="#339933">Manual Grading/View Submission</font></h3>';      my $result='<h3>&nbsp;<span class="LC_info">Manual Grading/View Submission</span></h3>';
     my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);      my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
     $result.=$table;      $result.=$table;
     my (undef,$sections) = &getclasslist('all','0');      my (undef,$sections) = &getclasslist('all','0');
     my $savedState = &savedState();      my $savedState = &savedState();
Line 3512  GRADINGMENUJS Line 6015  GRADINGMENUJS
   
     $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".      $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
  '<input type="hidden" name="symb"        value="'.$symb.'" />'."\n".   '<input type="hidden" name="symb"        value="'.$symb.'" />'."\n".
  '<input type="hidden" name="url"         value="'.$url.'" />'."\n".  
  '<input type="hidden" name="handgrade"   value="'.$hdgrade.'" />'."\n".   '<input type="hidden" name="handgrade"   value="'.$hdgrade.'" />'."\n".
  '<input type="hidden" name="probTitle"   value="'.$probTitle.'" />'."\n".   '<input type="hidden" name="probTitle"   value="'.$probTitle.'" />'."\n".
  '<input type="hidden" name="command"     value="" />'."\n".   '<input type="hidden" name="command"     value="" />'."\n".
Line 3520  GRADINGMENUJS Line 6022  GRADINGMENUJS
  '<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";
   
     $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".      $result.='<table width="100%" border="0"><tr><td bgcolor=#777777>'."\n".
  '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".   '<table width="100%" border="0"><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
  '&nbsp;<b>Select a Grading/Viewing Option</b></td></tr>'."\n".   '&nbsp;<b>Select a Grading/Viewing Option</b></td></tr>'."\n".
  '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";   '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
   
     $result.='<table width="100%" border=0>';      $result.='<table width="100%" border="0">';
     $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".      $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
  '&nbsp;Select Section: <select name="section">'."\n";   '&nbsp;'.&mt('Select Section').': <select name="section">'."\n";
     if (ref($sections)) {      if (ref($sections)) {
  foreach (sort (@$sections)) {$result.='<option value="'.$_.'" '.   foreach (sort (@$sections)) {
  ($saveSec eq $_ ? 'selected="on"' : '').'>'.$_.'</option>'."\n";}      $result.='<option value="'.$_.'" '.
    ($saveSec eq $_ ? 'selected="selected"':'').'>'.$_.'</option>'."\n";
    }
     }      }
     $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> &nbsp; ';      $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select> &nbsp; ';
   
     $result.='Student Status:</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);      $result.=&mt('Student Status').':'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
   
     if (ref($sections)) {  
  $result.='&nbsp;(Section "no" implies the students were not assigned a section.)<br />'   
     if (grep /no/,@$sections);  
     }  
     $result.='</td></tr>';      $result.='</td></tr>';
   
     $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.      $result.='<tr bgcolor="#ffffe6"valign="top"><td><label>'.
  '<input type="radio" name="radioChoice" value="submission" '.   '<input type="radio" name="radioChoice" value="submission" '.
  ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>Current Resource:</b> For one or more students'.   ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
  '<br />&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;-->For students with '.   '</label> <select name="submitonly">'.
  '<input type="radio" name="submitonly" value="yes" '.   '<option value="yes" '.
  ($saveSub eq 'yes' ? 'checked' : '').' /> submissions or '.   ($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option>'.
  '<input type="radio" name="submitonly" value="all" '.   '<option value="queued" '.
  ($saveSub eq 'all' ? 'checked' : '').' /> for all</td></tr>'."\n";   ($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option>'.
    '<option value="graded" '.
    ($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option>'.
    '<option value="incorrect" '.
    ($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option>'.
    '<option value="all" '.
    ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option></select></td></tr>'."\n";
   
     $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.      $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
  '<input type="radio" name="radioChoice" value="viewgrades" '.   '<label><input type="radio" name="radioChoice" value="viewgrades" '.
  ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.   ($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '.
  '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";   '<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";
   
     $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.      $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
  '<input type="radio" name="radioChoice" value="pickStudentPage" '.   '<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
  ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.   ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '.
  'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";   'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";
   
     $result.='<tr bgcolor="#ffffe6"><td><br />'.      $result.='<tr bgcolor="#ffffe6"><td><br />'.
  '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.   '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
Line 3567  GRADINGMENUJS Line 6073  GRADINGMENUJS
   
     $result.='</td><td valign="top">';      $result.='</td><td valign="top">';
   
     $result.='<table width="100%" border=0>';      $result.='<table width="100%" border="0">';
     $result.='<tr bgcolor="#ffffe6"><td>'.      $result.='<tr bgcolor="#ffffe6"><td>'.
  '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="Upload" />'.   '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
  ' scores from file </td></tr>'."\n";   ' '.&mt('scores from file').' </td></tr>'."\n";
   
       $result.='<tr bgcolor="#ffffe6"><td>'.
           '<input type="button" onClick="javascript:checkChoice(this.form,\'6\',\'processclicker\');" value="'.&mt('Process').'" />'.
           ' '.&mt('clicker file').' </td></tr>'."\n";
   
     $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.      $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
  '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.   '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
  '" value="Grade" /> scantron forms</td></tr>'."\n";   '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
   
     if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {      if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
  $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.   $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
     '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="Verify" />'.      '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
     ' submission Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).      ' '.&mt('receipt').': '.
     '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.      &Apache::lonnet::recprefix($env{'request.course.id'}).
       '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'.
     '</td></tr>'."\n";      '</td></tr>'."\n";
     }       } 
       $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
    '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
    '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
       $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
    '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
    '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
   
     $result.='</form></td></tr></table>'."\n".      $result.='</table>'."\n".
  '</td></tr></table>'."\n".   '</td></tr></table>'."\n".
  '</td></tr></table>'."\n";   '</td></tr></table></form>'."\n";
     return $result;      return $result;
 }  }
   
   sub reset_perm {
       undef(%perm);
   }
   
   sub init_perm {
       &reset_perm();
       foreach my $test_perm ('vgr','mgr','opa') {
   
    my $scope = $env{'request.course.id'};
    if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) {
   
       $scope .= '/'.$env{'request.course.sec'};
       if ( $perm{$test_perm}=
    &Apache::lonnet::allowed($test_perm,$scope)) {
    $perm{$test_perm.'_section'}=$env{'request.course.sec'};
       } else {
    delete($perm{$test_perm});
       }
    }
       }
   }
   
   sub gather_clicker_ids {
       my %clickerids=();
   
       my $classlist = &Apache::loncoursedata::get_classlist();
   
       # Set up a couple variables.
       my $usernameidx = &Apache::loncoursedata::CL_SNAME();
       my $domainidx   = &Apache::loncoursedata::CL_SDOM();
   
       foreach my $student (keys %$classlist) {
   
           my $username = $classlist->{$student}->[$usernameidx];
           my $domain   = $classlist->{$student}->[$domainidx];
           my $clickers =
      (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1];
           foreach my $id (split(/\,/,$clickers)) {
               if (exists($clickerids{$id})) {
                  $clickerids{$id}.=','.$username.':'.$domain;
               } else {
                  $clickerids{$id}=$username.':'.$domain;
               }
           }
       }
       return %clickerids;
   }
   
   sub gather_adv_clicker_ids {
       my %clickerids=();
       my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'};
       my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
       my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum);
       foreach my $element (sort keys %coursepersonnel) {
           foreach my $person (split(/\,/,$coursepersonnel{$element})) {
               my ($puname,$pudom)=split(/\:/,$person);
               my $clickers =
                  (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1];
                  foreach my $id (split(/\,/,$clickers)) {
                  if (exists($clickerids{$id})) {
                     $clickerids{$id}.=','.$puname.':'.$pudom;
                  } else {
                     $clickerids{$id}=$puname.':'.$pudom;
                  }
              }
           }
       }
       return %clickerids;
   }
   
   sub process_clicker {
       my ($r)=@_;
       my ($symb)=&get_symb($r);
       if (!$symb) {return '';}
       my $result=&checkforfile_js();
       $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
       my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
       $result.=$table;
       $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
       $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
       $result.='&nbsp;<b>'.&mt('Specify a file containing the clicker information for this resource').
           '.</b></td></tr>'."\n";
       $result.='<tr bgcolor=#ffffe6><td>'."\n";
       my $upload=&mt("Upload File");
       my $type=&mt("Type");
       my $attendance=&mt("Award points just for participation");
       my $personnel=&mt("Correctness determined from response by course personnel");
       my $specific=&mt("Correctness determined from response with clicker ID"); 
       my $pcorrect=&mt("Percentage points for correct solution");
       my $pincorrect=&mt("Percentage points for incorrect solution");
       my $selectform=&Apache::loncommon::select_form('iclicker','upfiletype',
                                     ('iclicker' => 'iClicker'));
   
       $result.=<<ENDUPFORM;
   <script type="text/javascript">
   function sanitycheck() {
   // Accept only integer percentages
      document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value);
      document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value);
   // Find out grading choice
      for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) {
         if (document.forms.gradesupload.gradingmechanism[i].checked) {
            gradingchoice=document.forms.gradesupload.gradingmechanism[i].value;
         }
      }
   // By default, new choice equals user selection
      newgradingchoice=gradingchoice;
   // Not good to give more points for false answers than correct ones
      if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) {
         document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value;
      }
   // If new choice is attendance only, and old choice was correctness-based, restore defaults
      if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) {
         document.forms.gradesupload.pcorrect.value=100;
         document.forms.gradesupload.pincorrect.value=100;
      }
   // If the values are different, cannot be attendance only
      if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) &&
          (gradingchoice=='attendance')) {
          newgradingchoice='personnel';
      }
   // Change grading choice to new one
      for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) {
         if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) {
            document.forms.gradesupload.gradingmechanism[i].checked=true;
         } else {
            document.forms.gradesupload.gradingmechanism[i].checked=false;
         }
      }
   // Remember the old state
      document.forms.gradesupload.waschecked.value=newgradingchoice;
   }
   </script>
   <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
   <input type="hidden" name="symb" value="$symb" />
   <input type="hidden" name="command" value="processclickerfile" />
   <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
   <input type="hidden" name="saveState"  value="$env{'form.saveState'}" />
   <input type="file" name="upfile" size="50" />
   <br /><label>$type: $selectform</label>
   <br /><label>$attendance: <input type="radio" name="gradingmechanism" value="attendance" checked="checked" onClick="sanitycheck()" /></label>
   <br /><label>$personnel: <input type="radio" name="gradingmechanism" value="personnel" onClick="sanitycheck()" /></label>
   <br /><label>$specific: <input type="radio" name="gradingmechanism" value="specific" onClick="sanitycheck()" /></label>
   <input type="text" name="specificid" size="15" />
   <input type="hidden" name="waschecked" value="attendance" />
   <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="100" onChange="sanitycheck()" /></label>
   <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="100" onChange="sanitycheck()" /></label>
   <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" />
   </form>
   ENDUPFORM
       $result.='</td></tr></table>'."\n".
                '</td></tr></table><br /><br />'."\n";
       $result.=&show_grading_menu_form($symb);
       return $result;
   }
   
   sub process_clicker_file {
       my ($r)=@_;
       my ($symb)=&get_symb($r);
       if (!$symb) {return '';}
       my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
       if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) {
          $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);
       }
       my %clickerids=&gather_clicker_ids();
       my %correctids=();
       if ($env{'form.gradingmechanism'} eq 'personnel') {
          %correctids=&gather_adv_clicker_ids();
       }
       if ($env{'form.gradingmechanism'} eq 'specific') {
          my $correctid=$env{'form.specificid'};
          $correctid=~tr/a-z/A-Z/;
          $correctid=~s/\s//gs;
          $correctids{$correctid}='specified';
       }
       if ($env{'form.gradingmechanism'} eq 'attendance') {
          $result.=&mt('Score based on attendance only');
       } else {
          my $number=0;
          $result.='<h3>'.&mt('Correctness determined by the following IDs').'</h3>';
          foreach my $id (sort(keys(%correctids))) {
             $result.='<tt>'.$id.'</tt> - ';
             if ($correctids{$id} eq 'specified') {
                $result.=&mt('specified');
             } else {
                my ($uname,$udom)=split(/\:/,$correctids{$id});
                $result.=&Apache::loncommon::plainname($uname,$udom);
             }
             $result.='<br />';
             $number++;
          }
          if ($number==0) {
             $result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>';
             return $result.&show_grading_menu_form($symb);
          }
       }
       return $result.&show_grading_menu_form($symb);
   }
   
 sub handler {  sub handler {
     my $request=$_[0];      my $request=$_[0];
   
     undef(%perm);      &reset_perm();
     if ($ENV{'browser.mathml'}) {      if ($env{'browser.mathml'}) {
  $request->content_type('text/xml');   &Apache::loncommon::content_type($request,'text/xml');
     } else {      } else {
  $request->content_type('text/html');   &Apache::loncommon::content_type($request,'text/html');
     }      }
     $request->send_http_header;      $request->send_http_header;
     return '' if $request->header_only;      return '' if $request->header_only;
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
     my $url=$ENV{'form.url'};      my $symb=&get_symb($request,1);
     my $symb=$ENV{'form.symb'};      my @commands=&Apache::loncommon::get_env_multiple('form.command');
     my $command=$ENV{'form.command'};      my $command=$commands[0];
     if (!$url) {      if ($#commands > 0) {
  my ($temp1,$temp2);   &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
  ($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);      }
  $url = $ENV{'form.url'};      $request->print(&Apache::loncommon::start_page('Grading'));
     }      if ($symb eq '' && $command eq '') {
     &send_header($request);   if ($env{'user.adv'}) {
     if ($url eq '' && $symb eq '') {      if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
  if ($ENV{'user.adv'}) {   ($env{'form.codethree'})) {
     if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&   my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'.
  ($ENV{'form.codethree'})) {      $env{'form.codethree'};
  my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.  
     $ENV{'form.codethree'};  
  my ($tsymb,$tuname,$tudom,$tcrsid)=   my ($tsymb,$tuname,$tudom,$tcrsid)=
     &Apache::lonnet::checkin($token);      &Apache::lonnet::checkin($token);
  if ($tsymb) {   if ($tsymb) {
     my ($map,$id,$url)=split(/\_\_\_/,$tsymb);      my ($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,   $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
   ('grade_username' => $tuname,    ('grade_username' => $tuname,
Line 3638  sub handler { Line 6353  sub handler {
     }      }
  }   }
     } else {      } else {
  if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {   &init_perm();
     if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {  
  $perm{'vgr_section'}=$ENV{'request.course.sec'};  
     } else {  
  delete($perm{'vgr'});  
     }  
  }  
  if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {  
     if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {  
  $perm{'mgr_section'}=$ENV{'request.course.sec'};  
     } else {  
  delete($perm{'mgr'});  
     }  
  }  
   
  if ($command eq 'submission' && $perm{'vgr'}) {   if ($command eq 'submission' && $perm{'vgr'}) {
     ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));      ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
  } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {   } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
     &pickStudentPage($request);      &pickStudentPage($request);
  } elsif ($command eq 'displayPage' && $perm{'vgr'}) {   } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
Line 3673  sub handler { Line 6374  sub handler {
     $request->print(&editgrades($request));      $request->print(&editgrades($request));
  } elsif ($command eq 'verify' && $perm{'vgr'}) {   } elsif ($command eq 'verify' && $perm{'vgr'}) {
     $request->print(&verifyreceipt($request));      $request->print(&verifyreceipt($request));
           } elsif ($command eq 'processclicker' && $perm{'mgr'}) {
               $request->print(&process_clicker($request));
           } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) {
               $request->print(&process_clicker_file($request));
  } elsif ($command eq 'csvform' && $perm{'mgr'}) {   } elsif ($command eq 'csvform' && $perm{'mgr'}) {
     $request->print(&upcsvScores_form($request));      $request->print(&upcsvScores_form($request));
  } elsif ($command eq 'csvupload' && $perm{'mgr'}) {   } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
     $request->print(&csvupload($request));      $request->print(&csvupload($request));
  } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {   } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
     $request->print(&csvuploadmap($request));      $request->print(&csvuploadmap($request));
  } elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {   } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
     if ($ENV{'form.associate'} ne 'Reverse Association') {      if ($env{'form.associate'} ne 'Reverse Association') {
  $request->print(&csvuploadassign($request));   $request->print(&csvuploadoptions($request));
     } else {      } else {
  if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {   if ( $env{'form.upfile_associate'} ne 'reverse' ) {
     $ENV{'form.upfile_associate'} = 'reverse';      $env{'form.upfile_associate'} = 'reverse';
  } else {   } else {
     $ENV{'form.upfile_associate'} = 'forward';      $env{'form.upfile_associate'} = 'forward';
  }   }
  $request->print(&csvuploadmap($request));   $request->print(&csvuploadmap($request));
     }      }
    } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
       $request->print(&csvuploadassign($request));
  } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {   } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
     $request->print(&scantron_selectphase($request));      $request->print(&scantron_selectphase($request));
     } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
        $request->print(&scantron_do_warning($request));
    } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
       $request->print(&scantron_validate_file($request));
  } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {   } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
     $request->print(&scantron_process_students($request));      $request->print(&scantron_process_students($request));
     } elsif ($command eq 'scantronupload' && 
     (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
     &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
        $request->print(&scantron_upload_scantron_data($request)); 
     } elsif ($command eq 'scantronupload_save' &&
     (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
     &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
        $request->print(&scantron_upload_scantron_data_save($request));
     } elsif ($command eq 'scantron_download' &&
    &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
        $request->print(&scantron_download_scantron_data($request));
  } elsif ($command) {   } elsif ($command) {
     $request->print("Access Denied");      $request->print("Access Denied ($command)");
  }   }
     }      }
     &send_footer($request);      $request->print(&Apache::loncommon::end_page());
     return '';      return '';
 }  }
   
 sub send_header {  
     my ($request)= @_;  
     $request->print(&Apache::lontexconvert::header());  
 #  $request->print("  
 #<script>  
 #remotewindow=open('','homeworkremote');  
 #remotewindow.close();  
 #</script>");   
     $request->print(&Apache::loncommon::bodytag('Grading'));  
 }  
   
 sub send_footer {  
     my ($request)= @_;  
     $request->print('</body>');  
     $request->print(&Apache::lontexconvert::footer());  
 }  
   
 1;  1;
   
 __END__;  __END__;

Removed from v.1.136  
changed lines
  Added in v.1.404


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