[BACK]Return to grades.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / homework

Diff for /loncom/homework/grades.pm between versions 1.40 and 1.41

version 1.40, 2002/07/19 20:42:18 version 1.41, 2002/07/25 21:25:38
Line 45  use Apache::Constants qw(:common); Line 45  use Apache::Constants qw(:common);
 #use Time::HiRes qw( gettimeofday tv_interval );  #use Time::HiRes qw( gettimeofday tv_interval );
   
 sub moreinfo {  sub moreinfo {
   my ($request,$reason) = @_;      my ($request,$reason) = @_;
   $request->print("Unable to process request: $reason");      $request->print("Unable to process request: $reason");
   if ( $Apache::grades::viewgrades eq 'F' ) {      if ( $Apache::grades::viewgrades eq 'F' ) {
     $request->print('<form action="/adm/grades" method="post">'."\n");   $request->print('<form action="/adm/grades" method="post">'."\n");
     if ($ENV{'form.url'}) {   if ($ENV{'form.url'}) {
       $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />'."\n");      $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />'."\n");
     }   }
     if ($ENV{'form.symb'}) {   if ($ENV{'form.symb'}) {
       $request->print('<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />'."\n");      $request->print('<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />'."\n");
     }   }
 #    $request->print('<input type="hidden" name="command" value="submission" />'."\n");  #    $request->print('<input type="hidden" name="command" value="submission" />'."\n");
     $request->print('<input type="hidden" name="command" value="'.$ENV{'form.command'}.'" />'."\n");   $request->print('<input type="hidden" name="command" value="'.$ENV{'form.command'}.'" />'."\n");
     $request->print("Student:".'<input type="text" name="student" value="'.$ENV{'form.student'}.'" />'."<br />\n");   $request->print("Student:".'<input type="text" name="student" value="'.$ENV{'form.student'}.'" />'."<br />\n");
     $request->print("Domain:".'<input type="text" name="domain" value="'.$ENV{'user.domain'}.'" />'."<br />\n");   $request->print("Domain:".'<input type="text" name="domain" value="'.$ENV{'user.domain'}.'" />'."<br />\n");
     $request->print('<input type="submit" name="submit" value="ReSubmit" />'."<br />\n");   $request->print('<input type="submit" name="submit" value="ReSubmit" />'."<br />\n");
     $request->print('</form>');   $request->print('</form>');
   }      }
   return '';      return '';
 }  }
   
 sub verifyreceipt {  sub verifyreceipt {
Line 71  sub verifyreceipt { Line 71  sub verifyreceipt {
 #    my $cdom=$ENV{"course.$courseid.domain"};  #    my $cdom=$ENV{"course.$courseid.domain"};
 #    my $cnum=$ENV{"course.$courseid.num"};  #    my $cnum=$ENV{"course.$courseid.num"};
     my $receipt=unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.      my $receipt=unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
                 $ENV{'form.receipt'};   $ENV{'form.receipt'};
     $receipt=~s/[^\-\d]//g;      $receipt=~s/[^\-\d]//g;
     my $symb=$ENV{'form.symb'};      my $symb=$ENV{'form.symb'};
     unless ($symb) {      unless ($symb) {
Line 84  sub verifyreceipt { Line 84  sub verifyreceipt {
         foreach my $student ( sort(@{ $$classlist{'all'} }) ) {          foreach my $student ( sort(@{ $$classlist{'all'} }) ) {
             my ($uname,$udom)=split(/\:/,$student);              my ($uname,$udom)=split(/\:/,$student);
             if ($receipt eq               if ($receipt eq 
              &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {   &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
                $request->print('Matching '.$student.'<br>');   $request->print('Matching '.$student.'<br>');
                $matches++;   $matches++;
    }     }
         }          }
         $request->printf('<p>'.$matches." match%s</p>",$matches <= 1 ? '' : 'es');          $request->printf('<p>'.$matches." match%s</p>",$matches <= 1 ? '' : 'es');
Line 96  sub verifyreceipt { Line 96  sub verifyreceipt {
 }  }
   
 sub student_gradeStatus {  sub student_gradeStatus {
    my ($url,$udom,$uname,$partlist) = @_;      my ($url,$udom,$uname,$partlist) = @_;
    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)));
    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 ($status,$foo)=split(/_/,$record{"resource.$_.solved"},2);   my ($status,$foo)=split(/_/,$record{"resource.$_.solved"},2);
       $status = 'nothing' if ($status eq '');   $status = 'nothing' if ($status eq '');
       $partstatus{$_} = $status;   $partstatus{$_} = $status;
    }   $partstatus{"resource.$_.submitted_by"} = $record{"resource.$_.submitted_by"} 
    return %partstatus;   if ($record{"resource.$_.submitted_by"} ne '');
       }
       return %partstatus;
 }  }
   
 sub get_fullname {  sub get_fullname {
     my ($uname,$udom) = @_;      my ($uname,$udom) = @_;
     my %name=&Apache::lonnet::get('environment', ['lastname','generation',      my %name=&Apache::lonnet::get('environment', ['lastname','generation',
   'firstname','middlename'],    'firstname','middlename'],$udom,$uname);
   $udom,$uname);  
     my $fullname;      my $fullname;
     my ($tmp) = keys(%name);      my ($tmp) = keys(%name);
     if ($tmp !~ /^(con_lost|error|no_such_host)/i) {      if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
Line 124  sub get_fullname { Line 125  sub get_fullname {
 }  }
   
 sub response_type {  sub response_type {
    my ($url) = shift;      my ($url) = shift;
    my $allkeys = &Apache::lonnet::metadata($url,'keys');      my $allkeys = &Apache::lonnet::metadata($url,'keys');
    my %seen = ();  #    print "allkeys=>$allkeys<br>";
    my (@partlist,%handgrade);      my %seen = ();
    foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {      my (@partlist,%handgrade);
       if (/^\w+response_\d{1,2}.*/) {      foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
  my ($responsetype,$part) = split(/_/,$_,2);   if (/^\w+response_\d{1,2}.*/) {
  my ($partid,$respid) = split(/_/,$part);      my ($responsetype,$part) = split(/_/,$_,2);
  $handgrade{$part} = $responsetype.':'.($allkeys =~ /parameter_$part\_handgrade/ ? 'yes' : 'no');      my ($partid,$respid) = split(/_/,$part);
  next if ($seen{$partid} > 0);      $handgrade{$part} = $responsetype.':'.($allkeys =~ /parameter_$part\_handgrade/ ? 'yes' : 'no');
  $seen{$partid}++;      next if ($seen{$partid} > 0);
  push @partlist,$partid;      $seen{$partid}++;
       }      push @partlist,$partid;
    }   }
    return \@partlist,\%handgrade;      }
       return \@partlist,\%handgrade;
 }  }
   
   
 sub listStudents {  sub listStudents {
   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'};      my $getsec    =$ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
   my $submitonly=$ENV{'form.submitonly'};      my $submitonly=$ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
   
   my $result='<h2><font color="#339933">&nbsp;View Submissions for a Student or a Group of Students</font></h2>';      my $result='<h2><font color="#339933">&nbsp;View Submissions for a Student or a Group of Students</font></h2>';
   $result.='<table border="0">';      $result.='<table border="0">';
   $result.='<tr><td colspan=3><font size=+1><b>Resource: </b>'.$ENV{'form.url'}.'</font></td></tr>';      $result.='<tr><td colspan=3><font size=+1><b>Resource: </b>'.$ENV{'form.url'}.'</font></td></tr>';
   my ($partlist,$handgrade) = &response_type($ENV{'form.url'});      my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
   for (sort keys(%$handgrade)) {      for (sort keys(%$handgrade)) {
       my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});   my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
       $result.='<tr><td><b>Part id: </b>'.$_.'</td>'.   $ENV{'form.handgrade'} = 'yes' if ($handgrade eq 'yes');
   '<td><b>Type: </b>'.$responsetype.'</td>'.   $result.='<tr><td><b>Part id: </b>'.$_.'</td>'.
   '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';      '<td><b>Type: </b>'.$responsetype.'</td>'.
   }      '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
   $result.='</table>';      }
   $request->print($result);      $result.='</table>';
       $request->print($result);
   
   $request->print(<<ENDTABLEST);      $request->print(<<ENDTABLEST);
 <form action="/adm/grades" method="post">  <form action="/adm/grades" method="post">
 &nbsp;<b>View Problem: </b><input type="radio" name="vProb" value="no" checked> no   &nbsp;<b>View Problem: </b><input type="radio" name="vProb" value="no" checked> no 
 <input type="radio" name="vProb" value="yes"> yes <br />  <input type="radio" name="vProb" value="yes"> yes <br />
Line 174  sub listStudents { Line 177  sub listStudents {
 <input type="hidden" name="section" value="$getsec" />  <input type="hidden" name="section" value="$getsec" />
 <input type="hidden" name="submitonly" value="$submitonly" />  <input type="hidden" name="submitonly" value="$submitonly" />
 <input type="hidden" name="response" value="$ENV{'form.response'}" />  <input type="hidden" name="response" value="$ENV{'form.response'}" />
 <input type="hidden" name="handgrade" value="$ENV{'form.handgrade'}" />  <input type="hidden" name="handgrade" value="$ENV{'form.handgrade'}" /><br />
   <input type="hidden" name="showgrading" value="$ENV{'form.showgrading'}" /><br />
 <input type="submit" name="submit" value="View/Grade" />  <input type="submit" name="submit" value="View/Grade" />
 ENDTABLEST  ENDTABLEST
   if ($ENV{'form.url'}) {      if ($ENV{'form.url'}) {
       $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />'."\n");   $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />'."\n");
   }      }
   if ($ENV{'form.symb'}) {      if ($ENV{'form.symb'}) {
       $request->print('<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />'."\n");   $request->print('<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />'."\n");
   }      }
   $request->print('<input type="hidden" name="command" value="processGroup" />'."\n");      $request->print('<input type="hidden" name="command" value="processGroup" />'."\n");
       
   my ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist($getsec,'0');      my ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist($getsec,'0');
       
   $result='<table border="0"><tr><td bgcolor="#777777">'.      $result='<table border="0"><tr><td bgcolor="#777777">'.
       '<table border="0"><tr bgcolor="#e6ffff">'.   '<table border="0"><tr bgcolor="#e6ffff">'.
       '<td><b>&nbsp;Select&nbsp;</b></td><td><b>&nbsp;Username&nbsp;</b></td>'.   '<td><b>&nbsp;Select&nbsp;</b></td><td><b>&nbsp;Username&nbsp;</b></td>'.
       '<td><b>&nbsp;Fullname&nbsp;</b></td><td><b>&nbsp;Domain&nbsp;</b></td>';   '<td><b>&nbsp;Fullname&nbsp;</b></td><td><b>&nbsp;Domain&nbsp;</b></td>';
   foreach (sort(@$partlist)) {      foreach (sort(@$partlist)) {
       $result.='<td><b>&nbsp;Part ID '.$_.' Status&nbsp;</b></td>';   $result.='<td><b>&nbsp;Part ID '.$_.' Status&nbsp;</b></td>';
   }      }
   $request->print($result.'</tr>'."\n");      $request->print($result.'</tr>'."\n");
   
   foreach my $student (sort(@{ $$classlist{$getsec} }) ) {      foreach my $student (sort(@{ $$classlist{$getsec} }) ) {
       my ($uname,$udom) = split(/:/,$student);   my ($uname,$udom) = split(/:/,$student);
       my (%status) = &student_gradeStatus($ENV{'form.url'},$udom,$uname,$partlist);   my (%status) = &student_gradeStatus($ENV{'form.url'},$udom,$uname,$partlist);
       my $statusflg = '';   my $statusflg = '';
       foreach (keys(%status)) {   foreach (keys(%status)) {
   $statusflg = 1 if ($status{$_} ne 'nothing');      $statusflg = 1 if ($status{$_} ne 'nothing');
       }      my ($foo,$partid,$foo) = split(/\./,$_);
       next if ($statusflg eq '' && $submitonly eq 'yes');      if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
    $statusflg = '';
    $request->print('<input type="hidden" name="'.
    $student.':submitted_by" value="'.
    $status{'resource.'.$partid.'.submitted_by'}.'" />');
       }
    }
    next if ($statusflg eq '' && $submitonly eq 'yes');
   
       if ( $Apache::grades::viewgrades eq 'F' ) {   if ( $Apache::grades::viewgrades eq 'F' ) {
   $result='<tr bgcolor="#ffffe6">'.      $result='<tr bgcolor="#ffffe6">'.
       '<td align="center"><input type=checkbox name="stuinfo" value="'.   '<td align="center"><input type=checkbox name="stuinfo" value="'.
       $student.':'.$$fullname{$student}.'"></td>'."\n".   $student.':'.$$fullname{$student}.'"></td>'."\n".
       '<td>&nbsp;'.$uname.'&nbsp;</td>'."\n".   '<td>&nbsp;'.$uname.'&nbsp;</td>'."\n".
       '<td>&nbsp;'.$$fullname{$student}.'&nbsp;</td>'."\n".   '<td>&nbsp;'.$$fullname{$student}.'&nbsp;</td>'."\n".
       '<td align="middle">&nbsp;'.$udom.'&nbsp;</td>'."\n";   '<td align="middle">&nbsp;'.$udom.'&nbsp;</td>'."\n";
       
   foreach (sort keys(%status)) {      foreach (sort keys(%status)) {
       $result.='<td align="middle">&nbsp;'.$status{$_}.'&nbsp;</td>'."\n";   next if (/^resource.*?submitted_by$/);
   }   $result.='<td align="middle">&nbsp;'.$status{$_}.'&nbsp;</td>'."\n";
   $request->print($result.'</tr>'."\n");      }
       }      $request->print($result.'</tr>'."\n");
   }   }
   $request->print('</table></td></tr></table>');      }
   $request->print('<input type="submit" name="submit" value="View/Grade" /><form />');      $request->print('</table></td></tr></table>');
       $request->print('<input type="submit" name="submit" value="View/Grade" /><form />');
 }  }
   
 sub processGroup {  sub processGroup {
   my ($request)  = shift;      my ($request)  = shift;
   my $ctr        = 0;      my $ctr        = 0;
   my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}      my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}
                            : ($ENV{'form.stuinfo'}));        : ($ENV{'form.stuinfo'}));
   my $total      = scalar(@stuchecked)-1;      my $total      = scalar(@stuchecked)-1;
   if ($stuchecked[0] eq '') {      if ($stuchecked[0] eq '') {
       &userError($request,'No student was selected for viewing/grading.');   &userError($request,'No student was selected for viewing/grading.');
       return;   return;
   }      }
   foreach (@stuchecked) {      foreach (@stuchecked) {
       my ($uname,$udom,$fullname) = split(/:/);   my ($uname,$udom,$fullname) = split(/:/);
       $ENV{'form.student'} = $uname;   $ENV{'form.student'} = $uname;
       $ENV{'form.fullname'} = $fullname;   $ENV{'form.fullname'} = $fullname;
       &submission($request,$ctr,$total);   &submission($request,$ctr,$total);
       $ctr++;   $ctr++;
   }      }
   return '';      return '';
 }  }
   
 sub userError {  sub userError {
Line 254  sub userError { Line 266  sub userError {
   
 #FIXME - needs to handle multiple matches  #FIXME - needs to handle multiple matches
 sub finduser {  sub finduser {
   my ($name) = @_;      my ($name) = @_;
   my $domain = '';      my $domain = '';
   if ( $Apache::grades::viewgrades eq 'F' ) {      if ( $Apache::grades::viewgrades eq 'F' ) {
     my ($classlist) = &getclasslist('all','0');   my ($classlist) = &getclasslist('all','0');
     foreach ( sort(@{ $$classlist{'all'} }) ) {   foreach ( sort(@{ $$classlist{'all'} }) ) {
       my ($posname,$posdomain) = split(/:/);      my ($posname,$posdomain) = split(/:/);
       if ($posname =~ $name) { $name=$posname; $domain=$posdomain; last; }      if ($posname =~ $name) { $name=$posname; $domain=$posdomain; last; }
     }   }
     return ($name,$domain);   return ($name,$domain);
   } else {      } else {
     return ($ENV{'user.name'},$ENV{'user.domain'});   return ($ENV{'user.name'},$ENV{'user.domain'});
   }      }
 }  }
   
 sub getclasslist {  sub getclasslist {
    my ($getsec,$hideexpired) = @_;      my ($getsec,$hideexpired) = @_;
    my %classlist=&Apache::lonnet::dump('classlist',      my $now = time;
        $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},      my %classlist=&Apache::lonnet::dump('classlist',
        $ENV{'course.'.$ENV{'request.course.id'}.'.num'});   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
    my $now = time;   $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
    my (@holdsec,@sections,%allids,%stusec,%fullname);      my (@holdsec,@sections,%allids,%stusec,%fullname);
    foreach (keys(%classlist)) {      foreach (keys(%classlist)) {
        my ($end,$start,$id,$section,$fullname)=split(/:/,$classlist{$_});   my ($end,$start,$id,$section,$fullname)=split(/:/,$classlist{$_});
        # still a student?         # still a student?
        if (($hideexpired) && ($end) && ($end < $now)) {   if (($hideexpired) && ($end) && ($end < $now)) {
    next;      next;
        }   }
        $section = ($section ne '' ? $section : 'no');   $section = ($section ne '' ? $section : 'no');
        push @holdsec,$section;   push @holdsec,$section;
        if ($getsec eq 'all' || $getsec eq $section) {   if ($getsec eq 'all' || $getsec eq $section) {
    push (@{ $classlist{$getsec} }, $_);      push (@{ $classlist{$getsec} }, $_);
    $allids{$_}=$id;      $allids{$_}=$id;
    $stusec{$_}=$section;      $stusec{$_}=$section;
    $fullname{$_}=$fullname;      $fullname{$_}=$fullname;
        }   }
    }  
    my %seen = ();  
    foreach my $item (@holdsec) {  
        push (@sections, $item) unless $seen{$item}++;  
    }  
    return (\%classlist,\@sections,\%allids,\%stusec,\%fullname);  
 }  
   
 sub getpartlist {  
   my ($url) = @_;  
   my @parts =();  
   my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));  
   foreach my $key (@metakeys) {  
     if ( $key =~ m/stores_([0-9]+)_.*/) {  
       push(@parts,$key);  
     }      }
   }      my %seen = ();
   return @parts;      foreach my $item (@holdsec) {
    push (@sections, $item) unless $seen{$item}++;
       }
       return (\%classlist,\@sections,\%allids,\%stusec,\%fullname);
 }  }
   
 sub viewstudentgrade {  sub getpartlist {
   my ($url,$symb,$courseid,$student,@parts) = @_;      my ($url) = @_;
   my $cellclr = '"#ffffdd"';      my @parts =();
   my ($username,$domain) = split(/:/,$student);      my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
       foreach my $key (@metakeys) {
   my $fullname = &get_fullname($username,$domain);   if ( $key =~ m/stores_([0-9]+)_.*/) {
   my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$username);      push(@parts,$key);
    }
   my $result="<tr bgcolor=$cellclr><td>$username</td><td>$fullname</td><td align=\"middle\">$domain</td>\n";  
   foreach my $part (@parts) {  
     my ($temp,$part,$type)=split(/_/,$part);  
     my $score=$record{"resource.$part.$type"};  
     if ($type eq 'awarded' || $type eq 'tries') {  
       $result.='<td align="middle"><input type="text" name="GRADE.'.$student.'.'.$part.'.'.$type.  
   '" value="'.$score.'" size="4" /></td>'."\n";  
     } elsif ($type eq 'solved') {  
       my ($status,$foo)=split(/_/,$score,2);  
       $result.="<td align=\"middle\"><select name=\"GRADE.$student.$part.$type\">\n";  
       my $optsel = '<option>correct</option><option>incorrect</option><option>excused</option>'.  
   '<option>ungraded</option><option>nothing</option>'."\n";  
       $status = 'nothing' if ($status eq '');  
       $optsel =~ s/<option>$status/<option selected="on">$status/;  
       $result.=$optsel;  
       $result.="</select></td>\n";  
     }      }
   }      return @parts;
   $result.='</td></tr>';  
   return $result;  
 }  }
   
 #FIXME need to look at the metadata <stores> spec on what type of data to accept and provide an  #FIXME need to look at the metadata <stores> spec on what type of data to accept and provide an
 #interface based on that, also do that to above function.  #interface based on that, also do that to above function.
 sub setstudentgrade {  sub setstudentgrade {
   my ($url,$symb,$courseid,$student,@parts) = @_;      my ($url,$symb,$courseid,$student,@parts) = @_;
   print "set student grade parts=@parts<br>";      my $result ='';
   my $result ='';      my ($stuname,$domain) = split(/:/,$student);
   my ($stuname,$domain) = split(/:/,$student);      my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$stuname);
   my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$stuname);      my %newrecord;
   my %newrecord;  
       foreach my $part (@parts) {
   foreach my $part (@parts) {   my ($temp,$part,$type)=split(/_/,$part);
     my ($temp,$part,$type)=split(/_/,$part);   my $oldscore=$record{"resource.$part.$type"};
     my $oldscore=$record{"resource.$part.$type"};   my $newscore=$ENV{"form.GRADE.$student.$part.$type"};
     my $newscore=$ENV{"form.GRADE.$student.$part.$type"};   if ($type eq 'solved') {
     print "old=$oldscore:new=$newscore:<br>";      my $update=0;
     if ($type eq 'solved') {      if ($newscore eq 'nothing' ) {
       my $update=0;   if ($oldscore ne '') {
       if ($newscore eq 'nothing' ) {      $update=1;
  if ($oldscore ne '') {      $newscore = '';
   $update=1;   }
   $newscore = '';      } elsif ($oldscore !~ m/^$newscore/) {
  }   $update=1;
       } elsif ($oldscore !~ m/^$newscore/) {   $result.="Updating $stuname to $newscore<br />\n";
  $update=1;   if ($newscore eq 'correct')   { $newscore = 'correct_by_override'; }
  $result.="Updating $stuname to $newscore<br />\n";   if ($newscore eq 'incorrect') { $newscore = 'incorrect_by_override'; }
  if ($newscore eq 'correct')   { $newscore = 'correct_by_override'; }   if ($newscore eq 'excused')   { $newscore = 'excused'; }
  if ($newscore eq 'incorrect') { $newscore = 'incorrect_by_override'; }   if ($newscore eq 'ungraded')  { $newscore = 'ungraded_attempted'; }
  if ($newscore eq 'excused')   { $newscore = 'excused'; }      } else {
  if ($newscore eq 'ungraded')  { $newscore = 'ungraded_attempted'; }   #$result.="$stuname:$part:$type:unchanged  $oldscore to $newscore:<br />\n";
 # if ($newscore eq 'partial')   { $newscore = 'correct_partially_by_override'; }      }
       } else {      if ($update) { $newrecord{"resource.$part.$type"}=$newscore; }
  #$result.="$stuname:$part:$type:unchanged  $oldscore to $newscore:<br />\n";   } else {
       }      if ($oldscore ne $newscore) {
       if ($update) { $newrecord{"resource.$part.$type"}=$newscore; }   $newrecord{"resource.$part.$type"}=$newscore;
     } else {   $result.="Updating $student"."'s status for $part.$type to $newscore<br />\n";
       if ($oldscore ne $newscore) {      } else {
  $newrecord{"resource.$part.$type"}=$newscore;   #$result.="$stuname:$part:$type:unchanged  $oldscore to $newscore:<br />\n";
  $result.="Updating $student"."'s status for $part.$type to $newscore<br />\n";      }
       } else {   }
  #$result.="$stuname:$part:$type:unchanged  $oldscore to $newscore:<br />\n";  
       }  
     }      }
   }      if ( scalar(keys(%newrecord)) > 0 ) {
   if ( scalar(keys(%newrecord)) > 0 ) {   $newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
     $newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";  #       &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$stuname);
 #    &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$stuname);  
   
     $result.="Stored away ".scalar(keys(%newrecord))." elements.<br />\n";   $result.="Stored away ".scalar(keys(%newrecord))." elements.<br />\n";
   }      }
   return $result;      return $result;
 }  }
   
   sub print_hash {
       my ($request, $hash) = @_;
       $request->print('<table border=1><tr><td>Key</td><td>Value</td></tr>');
       for (sort keys (%$hash)) {
    $request->print('<tr><td>'.$_.'</td><td>'.$$hash{$_}.'&nbsp;</td></tr>');
       }
       $request->print('</table>');
       return '';
   }
 #  #
 # --------------------------- show submissions of a student, option to grade --------  # --------------------------- show submissions of a student, option to grade --------
 sub submission {  sub submission {
   my ($request,$counter,$total) = @_;      my ($request,$counter,$total) = @_;
   
   (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;  
   if ($ENV{'form.student'} eq '') { &moreinfo($request,'Need student login id'); return ''; }  
   my ($uname,$udom) = &finduser($ENV{'form.student'});  
   if ($uname eq '') { &moreinfo($request,'Unable to find student'); return ''; }  
   
   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 ''; }  
   my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');  
   
   # header info  
   if ($counter == 0) {  
       &sub_page_js($request);  
       $request->print('<h2>&nbsp;<font color="#339933">Submission Record</font></h2>'.  
       '<font size=+1>&nbsp;<b>Resource: </b>'.$url.'</font>');  
   
       # option to display problem, only once else it cause problems with the form later   
       # since the problem has a form.  
       if ($ENV{'form.vProb'} eq 'yes') {  
   my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,  
     $ENV{'request.course.id'});  
   my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,  
  $ENV{'request.course.id'});  
   my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';  
   $result.='<table border="0" width="100%"><tr><td bgcolor="#e6ffff">';  
   $result.='<b>Student\'s view of the problem</b></td></tr><tr><td bgcolor="#ffffff">'.$rendered.'<br />';  
   $result.='<b>Correct answer:</b><br />'.$companswer;  
   $result.='</td></tr></table>';  
   $result.='</td></tr></table><br />';  
   $request->print($result);  
       }  
   
       # kwclr is the only variable that is guaranteed to be non blank if this subroutine has been called once.      (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
       my %keyhash = ();      if ($ENV{'form.student'} eq '') { &moreinfo($request,'Need student login id'); return ''; }
       if ($ENV{'form.kwclr'} eq '') {      my ($uname,$udom) = &finduser($ENV{'form.student'});
   %keyhash = &Apache::lonnet::dump('nohist_handgrade',      if ($uname eq '') { &moreinfo($request,'Unable to find student'); return ''; }
       $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},  
       $ENV{'course.'.$ENV{'request.course.id'}.'.num'});      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 ''; }
   my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};      my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
   $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';      $ENV{'form.vProb'} = $ENV{'form.vProb'} ne '' ? $ENV{'form.vProb'} : 'yes';
   $ENV{'form.kwclr'}    = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';      my ($classlist,$seclist,$ids,$stusec,$fullname);
   $ENV{'form.kwsize'}   = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';  
   $ENV{'form.kwstyle'}  = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';      # header info
   $ENV{'form.msgsub'}   = $keyhash{$symb.'_subject'} ne '' ?       if ($counter == 0) {
       $keyhash{$symb.'_subject'} : &Apache::lonnet::metadata($url,'title');   &sub_page_js($request);
   $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';   $request->print('<h2>&nbsp;<font color="#339933">Submission Record</font></h2>'.
    '<font size=+1>&nbsp;<b>Resource: </b>'.$url.'</font>');
   
    # option to display problem, only once else it cause problems with the form later 
    # since the problem has a form.
    if ($ENV{'form.vProb'} eq 'yes') {
       my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
         $ENV{'request.course.id'});
       my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
      $ENV{'request.course.id'});
       my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
       $result.='<table border="0" width="100%"><tr><td bgcolor="#e6ffff">';
       $result.='<b>Student\'s view of the problem</b></td></tr><tr><td bgcolor="#ffffff">'.$rendered.'<br />';
       $result.='<b>Correct answer:</b><br />'.$companswer;
       $result.='</td></tr></table>';
       $result.='</td></tr></table><br />';
       $request->print($result);
    }
   
    # kwclr is the only variable that is guaranteed to be non blank if this subroutine has been called once.
    my %keyhash = ();
    if ($ENV{'form.kwclr'} eq '') {
       %keyhash = &Apache::lonnet::dump('nohist_handgrade',
        $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
        $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
   
       my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
       $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
       $ENV{'form.kwclr'}    = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
       $ENV{'form.kwsize'}   = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
       $ENV{'form.kwstyle'}  = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
       $ENV{'form.msgsub'}   = $keyhash{$symb.'_subject'} ne '' ? 
    $keyhash{$symb.'_subject'} : &Apache::lonnet::metadata($url,'title');
       $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
   
       }   }
       $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".   $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
       '<input type="hidden" name="command"    value="handgrade" />'."\n".   '<input type="hidden" name="command"    value="handgrade" />'."\n".
       '<input type="hidden" name="refresh"    value="off" />'."\n".   '<input type="hidden" name="refresh"    value="off" />'."\n".
       '<input type="hidden" name="symb"       value="'.$symb.'" />'."\n".   '<input type="hidden" name="symb"       value="'.$symb.'" />'."\n".
       '<input type="hidden" name="url"        value="'.$url.'" />'."\n".   '<input type="hidden" name="url"        value="'.$url.'" />'."\n".
       '<input type="hidden" name="vProb"      value="'.$ENV{'form.vProb'}.'" />'."\n".   '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
       '<input type="hidden" name="lastSub"    value="'.$ENV{'form.lastSub'}.'" />'."\n".   '<input type="hidden" name="vProb"      value="'.$ENV{'form.vProb'}.'" />'."\n".
       '<input type="hidden" name="section"    value="'.$ENV{'form.section'}.'">'."\n".   '<input type="hidden" name="lastSub"    value="'.$ENV{'form.lastSub'}.'" />'."\n".
       '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".   '<input type="hidden" name="section"    value="'.$ENV{'form.section'}.'">'."\n".
       '<input type="hidden" name="response"   value="'.$ENV{'form.response'}.'">'."\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="response"   value="'.$ENV{'form.response'}.'">'."\n".
       '<input type="hidden" name="keywords"   value="'.$ENV{'form.keywords'}.'" />'."\n".   '<input type="hidden" name="handgrade"  value="'.$ENV{'form.handgrade'}.'">'."\n".
       '<input type="hidden" name="kwclr"      value="'.$ENV{'form.kwclr'}.'" />'."\n".   '<input type="hidden" name="keywords"   value="'.$ENV{'form.keywords'}.'" />'."\n".
       '<input type="hidden" name="kwsize"     value="'.$ENV{'form.kwsize'}.'" />'."\n".   '<input type="hidden" name="kwclr"      value="'.$ENV{'form.kwclr'}.'" />'."\n".
       '<input type="hidden" name="kwstyle"    value="'.$ENV{'form.kwstyle'}.'" />'."\n".   '<input type="hidden" name="kwsize"     value="'.$ENV{'form.kwsize'}.'" />'."\n".
       '<input type="hidden" name="msgsub"     value="'.$ENV{'form.msgsub'}.'" />'."\n".   '<input type="hidden" name="kwstyle"    value="'.$ENV{'form.kwstyle'}.'" />'."\n".
       '<input type="hidden" name="savemsgN"   value="'.$ENV{'form.savemsgN'}.'" />'."\n".   '<input type="hidden" name="msgsub"     value="'.$ENV{'form.msgsub'}.'" />'."\n".
       '<input type="hidden" name="NCT"'.   '<input type="hidden" name="savemsgN"   value="'.$ENV{'form.savemsgN'}.'" />'."\n".
       ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");   '<input type="hidden" name="NCT"'.
    ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
       my ($cts,$prnmsg) = (1,'');  
       while ($cts <= $ENV{'form.savemsgN'}) {   my ($cts,$prnmsg) = (1,'');
   $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.   while ($cts <= $ENV{'form.savemsgN'}) {
       ($keyhash{$symb.'_savemsg'.$cts} eq '' ? $ENV{'form.savemsg'.$cts} : $keyhash{$symb.'_savemsg'.$cts}).      $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
       '" />'."\n";   ($keyhash{$symb.'_savemsg'.$cts} eq '' ? $ENV{'form.savemsg'.$cts} : $keyhash{$symb.'_savemsg'.$cts}).
   $cts++;   '" />'."\n";
       }      $cts++;
       $request->print($prnmsg);   }
    $request->print($prnmsg);
   
       if ($ENV{'form.handgrade'} eq 'yes') {   if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
   $request->print(<<KEYWORDS);      $request->print(<<KEYWORDS);
 &nbsp;<b>Keyword Options:</b>&nbsp;  &nbsp;<b>Keyword Options:</b>&nbsp;
 <a href="javascript:keywords(document.SCORE.keywords)"; TARGET=_self>List</a>&nbsp; &nbsp;  <a href="javascript:keywords(document.SCORE.keywords)"; TARGET=_self>List</a>&nbsp; &nbsp;
 <a href="#" onMouseDown="javascript:getSel(); return false"  <a href="#" onMouseDown="javascript:getSel(); return false"
  CLASS="page">Paste Selection to List</a>&nbsp; &nbsp;   CLASS="page">Paste Selection to List</a>&nbsp; &nbsp;
 <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />  <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
 KEYWORDS  KEYWORDS
       }          }
   }      }
       my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
   # Student info      my ($partlist,$handgrade) = &response_type($url);
   $request->print(($counter == 0 ? '' : '<br />'));  #    &print_hash($request,\%record);
   my $fullname = ($ENV{'form.fullname'} ne '' ? $ENV{'form.fullname'} : &get_fullname($uname,$udom));  
   my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'.      # Student info
       '<table border="0" width=100%><tr bgcolor="#ffffff"><td>';      $request->print(($counter == 0 ? '' : '<br />'));
       my $fullname = ($ENV{'form.fullname'} ne '' ? $ENV{'form.fullname'} : &get_fullname($uname,$udom));
   $result.='<table border="0"><tr bgcolor="#ffffff"><td><b>Fullname: </b>'.$fullname.      my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'.
       '</td><td>&nbsp; &nbsp;<b>Username: </b>'.$uname.   '<table border="0" width=100%><tr bgcolor="#ffffff"><td>';
       '</td><td>&nbsp; &nbsp;<b>Domain: </b>'.$udom.'</td></tr>';  
   if ($ENV{'form.handgrade'} eq 'yes') {      $result.='<table border="0"><tr bgcolor="#ffffff"><td><b>Fullname: </b>'.$fullname.
 #      my $subonly = &get_last_submission($symb,$uname,$udom,$ENV{'request.course.id'});   '</td><td>&nbsp; &nbsp;<b>Username: </b>'.$uname.
 #      my ($classlist) = &getclasslist('all','0');   '</td><td>&nbsp; &nbsp;<b>Domain: </b>'.$udom.'</td></tr>';
       my ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist('all','0');      if ($ENV{'form.handgrade'} eq 'yes') {
       my @collaborators;   my @col_list;
 #      foreach ( sort(@{ $$classlist{'all'} }) ) {   ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist('all','0');
 #  my ($uname,$udom) = split(/:/);   for (keys (%$handgrade)) {
 #  push @collaborators,$uname if (grep /\b$uname(\b|\.)/i,$subonly);      my $ncol = &Apache::lonnet::EXT('resource.'.$_.'.maxcollaborators',$symb,$udom,$uname);
 #      }      if ($ncol > 0) {
 #      push @collaborators,'leede','carlandmm','freyniks'; # as a test to display collaborators.   s/\_/\./g;
       if (scalar(@collaborators) != 0) {   if ($record{'resource.'.$_.'.collaborators'} ne '') {
   $result.='<tr bgcolor="#ffffff"><td colspan=3><b>Collaborators: </b>';      my (@collaborators) = split(/,?\s+/,$record{'resource.'.$_.'.collaborators'});
   foreach (@collaborators) {      my (@badcollaborators);
       $result.=$_.' ('.$$fullname{$_.':'.$udom}.') &nbsp; &nbsp;';      if (scalar(@collaborators) != 0) {
 #      $result.=$_.' ('.&get_fullname($_,$udom).') &nbsp; &nbsp;';   $result.='<tr bgcolor="#ffffff"><td colspan=3><b>Collaborators: </b>';
   }   foreach my $collaborator (@collaborators) {
   $result.='</td></tr>'."\n";      $collaborator = $collaborator =~ /\@|:/ ? 
   $result.='<input type="hidden" name="collaborator'.$counter.   (split(/@|:/,$collaborator))[0] : $collaborator;
       '" value="'.(join ':',@collaborators).'" />'."\n";      next if ($collaborator eq $uname);
       }      if (!grep /^$collaborator:/i,keys %$classlist) {
   }   push @badcollaborators,$collaborator;
   $request->print($result.'</table>'."\n");   next;
       }
   my ($partlist,$handgrade) = &response_type($url);      push @col_list, $collaborator;
       $result.=$$fullname{$collaborator.':'.$udom}.' ('.$collaborator.') &nbsp; &nbsp;';
   # print student answer   }
   if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {   $result.='</td></tr>'."\n";
       my ($string,$timestamp)=&get_last_submission ($symb,$uname,$udom,$ENV{'request.course.id'});   $result.='<tr bgcolor="#ffbbbb"><td colspan=2>'.
       my $lastsubonly.='</td></tr><tr><td bgcolor="#e6ffff"><b>Last Submission Only</b>'.      'This student has submitted '.(scalar (@badcollaborators) > 1 ? '' : 'an').
   ($$timestamp eq '' ? '' : '&nbsp; &nbsp; <b>Date Submitted:</b> '.$$timestamp).'</td></tr>';      ' invalid collaborator'.(scalar (@badcollaborators) > 1 ? 's. ' : '. ').
       if ($$timestamp eq '') {      (join ', ',@badcollaborators).'</td></tr>' 
   $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0].'</td></tr>';      if (scalar(@badcollaborators) > 0);
       } else {  
   for my $part (sort keys(%$handgrade)) {   $result.='<tr bgcolor="#ffbbbb"><td colspan=2>'.
       foreach (@$string) {      'This student has submitted too many collaborators. Maximum is '.
   my ($partid,$respid) = /^resource\.(\d{1,2})\.(\d{1,2})\.submission/;      $ncol.'.</td></tr>' if (scalar(@collaborators) > $ncol);
   if ($part eq ($partid.'_'.$respid)) {   $result.='<input type="hidden" name="collaborator'.$counter.
       my ($ressub,$subval) = split(/:/,$_,2);      '" value="'.(join ':',@col_list).'" />'."\n";
       $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part ID</b> '.      }
   $partid.' <b>Response ID</b> '.$respid.   }
   ' <b>Submission</b> '.&keywords_highlight($subval).'</td></tr>'      }
   if ($ENV{'form.lastSub'} eq 'lastonly' ||    }
       ($ENV{'form.lastSub'} eq 'hdgrade' && $$handgrade{$part} =~ /:yes$/));      }
   }      $request->print($result.'</table>'."\n");
       }  
   }  
       }  
       $lastsubonly.='</td></tr><tr><td bgcolor="#ffffff">'."\n";  
       $request->print($lastsubonly);  
   } else {  
       $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,  
        $ENV{'request.course.id'},$last,  
        '.submission','Apache::grades::keywords_highlight'));  
   }  
   
   $result='<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n".      # print student answer
       '<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".      if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
       '<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'.$udom.'" />'."\n";   if ($ENV{'form.'.$uname.':'.$udom.':submitted_by'}) {
   $result.='&nbsp;<a href="javascript:msgCenter(document.SCORE,'.$counter.      my $submitby='</td></tr><tr><td bgcolor="#e6ffff">'.
       ',\''.$fullname.'\')"; TARGET=_self>Compose Message</a><br />'."\n" if ($ENV{'form.handgrade'} eq 'yes');   '<b>Collaborative submission by: </b>'.
   $request->print($result);   '<a href="javascript:viewSubmitter(\''.$ENV{'form.'.$uname.':'.$udom.':submitted_by'}.
    '\')"; TARGET=_self>'.
   my %seen = ();   $$fullname{$ENV{'form.'.$uname.':'.$udom.':submitted_by'}}.'</a>';
   my @partlist;      $submitby.='</td></tr><tr><td bgcolor="#ffffff">'."\n";
   my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);      $request->print($submitby);
 #  while (my ($k,$v) = each (%record)){   } else {
 #      print "key=$k    ==>    value=$v<br>";      my ($string,$timestamp)=&get_last_submission ($symb,$uname,$udom,$ENV{'request.course.id'});
 #  }      my $lastsubonly.='</td></tr><tr><td bgcolor="#e6ffff"><b>Last Submission Only</b>'.
   for (sort keys(%$handgrade)) {   ($$timestamp eq '' ? '' : '&nbsp; &nbsp; <b>Date Submitted:</b> '.$$timestamp).'</td></tr>';
       my ($partid,$respid) = split(/_/);      if ($$timestamp eq '') {
       next if ($seen{$partid} > 0);   $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0].'</td></tr>';
       $seen{$partid}++;      } else {
       next if ($$handgrade{$_} =~ /:no$/);   for my $part (sort keys(%$handgrade)) {
       push @partlist,$partid;      foreach (@$string) {
       my $wgt    = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);   my ($partid,$respid) = /^resource\.(\d+)\.(\d+)\.submission/;
       my $wgtmsg = ($wgt > 0 ? '(problem weight)' : '<font color="red">problem weight assigned by computer</font>');   if ($part eq ($partid.'_'.$respid)) {
       $wgt       = ($wgt > 0 ? $wgt : '1');      my ($ressub,$subval) = split(/:/,$_,2);
       my $score  = ($record{'resource.'.$partid.'.awarded'} eq '' ? '' : $record{'resource.'.$partid.'.awarded'}*$wgt);      $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part ID</b> '.
    $partid.' <b>Response ID</b> '.$respid.
       # display grading options   ' <b>Submission</b> '.&keywords_highlight($subval).'</td></tr>'
       $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />';   if ($ENV{'form.lastSub'} eq 'lastonly' || 
       $result.='<table border="0"><tr><td><b>Part </b>'.$partid.' <b>Points</b></td><td>';      ($ENV{'form.lastSub'} eq 'hdgrade' && $$handgrade{$part} =~ /:yes$/));
    }
       my $ctr = 0;      }
       $result.='<table border="0"><tr>';  # display radio buttons in a nice table 10 across   }
       while ($ctr<=$wgt) {      }
   $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.      $lastsubonly.='</td></tr><tr><td bgcolor="#ffffff">'."\n";
       'onclick="javascript:writeBox(this.form.GRADE_BOX'.$counter.'_'.$partid.      $request->print($lastsubonly);
       ',this.form.GRADE_SEL'.$counter.'_'.$partid.','.$ctr.   }
       ',this.form.stores'.$counter.'_'.$partid.')" '.      } else {
       ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";   $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
   $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');   $ENV{'request.course.id'},$last,
   $ctr++;   '.submission','Apache::grades::keywords_highlight'));
       }      }
       $result.='</tr></table>';      
       # view submission with no grading option
       if ($ENV{'form.showgrading'} eq '') {
    $request->print('</td></tr></table></td></tr></table></form>');
    return;
       }
   
       $result.='</td><td>&nbsp;<b>or</b>&nbsp;</td>';      $result='<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n".
       $result.='<td><input type="text" name="GRADE_BOX'.$counter.'_'.$partid.'"'.   '<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
   ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.   '<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'.$udom.'" />'."\n";
   'onChange="javascript:updateRadio(this.form.RADVAL'.$counter.'_'.$partid.      $result.='&nbsp;<a href="javascript:msgCenter(document.SCORE,'.$counter.
   ',this.form.GRADE_BOX'.$counter.'_'.$partid.   ',\''.$fullname.'\')"; TARGET=_self>Compose Message</a><br />'."\n" if ($ENV{'form.handgrade'} eq 'yes');
   ',this.form.GRADE_SEL'.$counter.'_'.$partid.      $request->print($result);
   ',this.form.stores'.$counter.'_'.$partid.')" /></td>'."\n";  
       $result.='<td>/'.$wgt.' '.$wgtmsg.' </td><td>';      my %seen = ();
       my @partlist;
       $result.='<select name="GRADE_SEL'.$counter.'_'.$partid.'" '.      for (sort keys(%$handgrade)) {
   'onChange="javascript:clearRadBox(this.form.RADVAL'.$counter.'_'.$partid.   my ($partid,$respid) = split(/_/);
   ',this.form.GRADE_BOX'.$counter.'_'.$partid.   next if ($seen{$partid} > 0);
   ',this.form.GRADE_SEL'.$counter.'_'.$partid.   $seen{$partid}++;
   ',this.form.stores'.$counter.'_'.$partid.')" />'."\n".   next if ($$handgrade{$_} =~ /:no$/);
   '<option selected="on"> </option>'.   push @partlist,$partid;
   '<option>excused</option></select>'."&nbsp&nbsp\n";   my $wgt    = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
       $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="0" />';   my $wgtmsg = ($wgt > 0 ? '(problem weight)' : '<font color="red">problem weight assigned by computer</font>');
       $result.='</td></tr></table>';   $wgt       = ($wgt > 0 ? $wgt : '1');
       $request->print($result);   my $score  = ($record{'resource.'.$partid.'.awarded'} eq '' ?
   }        '' : $record{'resource.'.$partid.'.awarded'}*$wgt);
   $request->print('<input type="hidden" name="partlist'.$counter.'" value="'.(join ":",@partlist).'" />'."\n");  
   $request->print('</td></tr></table></td></tr></table>'."\n");   # display grading options
    $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />';
    $result.='<table border="0"><tr><td><b>Part </b>'.$partid.' <b>Points</b></td><td>';
   
    my $ctr = 0;
    $result.='<table border="0"><tr>';  # display radio buttons in a nice table 10 across
    while ($ctr<=$wgt) {
       $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
    'onclick="javascript:writeBox(this.form.GRADE_BOX'.$counter.'_'.$partid.
    ',this.form.GRADE_SEL'.$counter.'_'.$partid.','.$ctr.
    ',this.form.stores'.$counter.'_'.$partid.')" '.
    ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";
       $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
       $ctr++;
    }
    $result.='</tr></table>';
   
   # print end of form   $result.='</td><td>&nbsp;<b>or</b>&nbsp;</td>';
   if ($counter == $total) {   $result.='<td><input type="text" name="GRADE_BOX'.$counter.'_'.$partid.'"'.
       my $endform.='<table border="0"><tr><td><input type="submit" name="gradeOpt" value="Save & Next" />';      ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
       my $ntstu ='<select name="NTSTU">'.      'onChange="javascript:updateRadio(this.form.RADVAL'.$counter.'_'.$partid.
   '<option>1</option><option>2</option>'.      ',this.form.GRADE_BOX'.$counter.'_'.$partid.
   '<option>3</option><option>5</option>'.      ',this.form.GRADE_SEL'.$counter.'_'.$partid.
   '<option>7</option><option>10</option></select>'."\n";      ',this.form.stores'.$counter.'_'.$partid.')" /></td>'."\n";
       my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');   $result.='<td>/'.$wgt.' '.$wgtmsg.' </td><td>';
       $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;  
       $endform.=$ntstu.'student(s) &nbsp;&nbsp;'.   $result.='<select name="GRADE_SEL'.$counter.'_'.$partid.'" '.
   '<input type="submit" name="gradeOpt" value="Next" />&nbsp'.      'onChange="javascript:clearRadBox(this.form.RADVAL'.$counter.'_'.$partid.
   '<input type="submit" name="gradeOpt" value="Previous" />&nbsp'.      ',this.form.GRADE_BOX'.$counter.'_'.$partid.
   '(Next and Previous do not save the scores.)'.      ',this.form.GRADE_SEL'.$counter.'_'.$partid.
   '</td><tr></table></form>';      ',this.form.stores'.$counter.'_'.$partid.')" />'."\n".
       $request->print($endform);      '<option selected="on"> </option>'.
   }      '<option>excused</option></select>'."&nbsp&nbsp\n";
   return '';   $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="0" />';
    $result.='</td></tr></table>';
    $request->print($result);
       }
       $request->print('<input type="hidden" name="partlist'.$counter.'" value="'.(join ":",@partlist).'" />'."\n");
       $request->print('</td></tr></table></td></tr></table>'."\n");
   
       # print end of form
       if ($counter == $total) {
    my $endform.='<table border="0"><tr><td><input type="submit" name="gradeOpt" value="Save & Next" />';
    my $ntstu ='<select name="NTSTU">'.
       '<option>1</option><option>2</option>'.
       '<option>3</option><option>5</option>'.
       '<option>7</option><option>10</option></select>'."\n";
    my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
    $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
    $endform.=$ntstu.'student(s) &nbsp;&nbsp;'.
       '<input type="submit" name="gradeOpt" value="Next" />&nbsp'.
       '<input type="submit" name="gradeOpt" value="Previous" />&nbsp'.
       '(Next and Previous do not save the scores.)'.
       '</td><tr></table></form>';
    $request->print($endform);
       }
       return '';
 }  }
   
 sub get_last_submission {  sub get_last_submission {
   my ($symb,$username,$domain,$course)=@_;      my ($symb,$username,$domain,$course)=@_;
   if ($symb) {      if ($symb) {
       my (@string,$timestamp);   my (@string,$timestamp);
       my (%returnhash)=&Apache::lonnet::restore($symb,$course,$domain,$username);   my (%returnhash)=&Apache::lonnet::restore($symb,$course,$domain,$username);
       if ($returnhash{'version'}) {   if ($returnhash{'version'}) {
   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 (sort(split(/\:/,$returnhash{$version.':keys'}))) {
   $lasthash{$_}=$returnhash{$version.':'.$_};      $lasthash{$_}=$returnhash{$version.':'.$_};
       }   }
   }      }
   foreach ((keys %lasthash)) {      foreach ((keys %lasthash)) {
       if ($_ =~ /\.submission$/) {push @string, (join(':',$_,$lasthash{$_}))}   if ($_ =~ /\.submission$/) {push @string, (join(':',$_,$lasthash{$_}))}
       if ($_ =~ /timestamp/) {$timestamp = scalar(localtime($lasthash{$_}))};   if ($_ =~ /timestamp/) {$timestamp = scalar(localtime($lasthash{$_}))};
   }      }
       }   }
       @string = $string[0] eq '' ? 'Nothing submitted - no attempts.' : @string;   @string = $string[0] eq '' ? 'Nothing submitted - no attempts.' : @string;
       return \@string,\$timestamp;   return \@string,\$timestamp;
   }      }
 }  }
   
 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 (@keylist) {
       $string =~ s/\b$_(\b|\.)/\<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff\<\/font\>/gi;   $string =~ s/\b$_(\b|\.)/\<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff\<\/font\>/gi;
   }      }
   return $string;      return $string;
 }  }
   
 sub processHandGrade {  sub processHandGrade {
   my ($request) = shift;      my ($request) = shift;
   my $url    = $ENV{'form.url'};      my $url    = $ENV{'form.url'};
   my $symb   = $ENV{'form.symb'};      my $symb   = $ENV{'form.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 $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;
   $ENV{'form.keywords'}           =~ s/^\s+|\s+$//;      $ENV{'form.keywords'}           =~ s/^\s+|\s+$//;
   $keyhash{$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'};
   
   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,
        $ENV{'course.'.$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'});
   
   if ($ENV{'form.refresh'} eq 'on') {      if ($ENV{'form.refresh'} eq 'on') {
       my $ctr = 0;   my $ctr = 0;
       $ENV{'form.NTSTU'}=$ngrade;   $ENV{'form.NTSTU'}=$ngrade;
       while ($ctr < $ngrade) {   while ($ctr < $ngrade) {
   ($ENV{'form.student'},my $udom) = split(/:/,$ENV{'form.unamedom'.$ctr});      ($ENV{'form.student'},my $udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
   &submission($request,$ctr,$ngrade-1);      &submission($request,$ctr,$ngrade-1);
   $ctr++;      $ctr++;
       }   }
       return '';   return '';
   }      }
   
   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'.$ctr});
   my ($errorflg) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);      my ($errorflg) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
   return '' if ($errorflg eq 'error');      return '' if ($errorflg eq 'error');
   
   my $includemsg = $ENV{'form.includemsg'.$ctr};      my $includemsg = $ENV{'form.includemsg'.$ctr};
   my ($subject,$message,$msgstatus) = ('','','');      my ($subject,$message,$msgstatus) = ('','','');
   if ($includemsg =~ /savemsg|new$ctr/) {      if ($includemsg =~ /savemsg|new$ctr/) {
       $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);   $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
       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 =~ s/\s+/ /g;   $message =~ s/\s+/ /g;
       $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,$ENV{'form.msgsub'},$message);   $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
   }         $ENV{'form.msgsub'},$message);
   if ($ENV{'form.collaborator'.$ctr}) {      }
       my (@collaborators) = split(/:/,$ENV{'form.collaborator'.$ctr});      if ($ENV{'form.collaborator'.$ctr}) {
       foreach (@collaborators) {   my (@collaborators) = split(/:/,$ENV{'form.collaborator'.$ctr});
   &saveHandGrade($request,$url,$symb,$_,$udom,$ctr);   foreach (@collaborators) {
   if ($message ne '') {      &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
       $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,$ENV{'form.msgsub'},$message);     $ENV{'form.unamedom'.$ctr});
   }      if ($message ne '') {
       }   $msgstatus = &Apache::lonmsg::user_normal_msg ($_,$udom,
   }         $ENV{'form.msgsub'},
   $ctr++;         $message);
       }      }
   }   }
   my $firststu = $ENV{'form.unamedom0'};      }
   my $laststu = $ENV{'form.unamedom'.($ngrade-1)};      $ctr++;
   $ctr = 2;   }
   while ($laststu eq '') {      }
       $laststu  = $ENV{'form.unamedom'.($ngrade-$ctr)};      my $firststu = $ENV{'form.unamedom0'};
       $ctr++;      my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
       $laststu = $firststu if ($ctr > $ngrade);      $ctr = 2;
   }      while ($laststu eq '') {
   my ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist($ENV{'form.section'},'0');   $laststu  = $ENV{'form.unamedom'.($ngrade-$ctr)};
    $ctr++;
    $laststu = $firststu if ($ctr > $ngrade);
       }
       my ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist($ENV{'form.section'},'0');
   
       my (@parsedlist,@nextlist);
       my ($nextflg) = 0;
       foreach ( sort(@{ $$classlist{$ENV{'form.section'}} }) ) {
    if ($nextflg == 1 && $button =~ /Next$/) {
       push @parsedlist,$_;
    }
    $nextflg = 1 if ($_ eq $laststu);
    if ($button eq 'Previous') {
       last if ($_ eq $firststu);
       push @parsedlist,$_;
    }
       }
       $ctr = 0;
       my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
       @parsedlist = reverse @parsedlist if ($button eq 'Previous');
       foreach my $student (@parsedlist) {
    my ($uname,$udom) = split(/:/,$student);
    if ($ENV{'form.submitonly'} eq 'yes') {
       my (%status) = &student_gradeStatus($ENV{'form.url'},$udom,$uname,$partlist) ;
       my $statusflg = '';
       foreach (keys(%status)) {
    $statusflg = 1 if ($status{$_} ne 'nothing');
    my ($foo,$partid,$foo) = split(/\./,$_);
    $statusflg = '' if ($status{'resource.'.$partid.'.submitted_by'} ne '');
       }
       next if ($statusflg eq '');
    }
    push @nextlist,$student if ($ctr < $ntstu);
    $ctr++;
       }
   
   my (@parsedlist,@nextlist);      $ctr = 0;
   my ($nextflg) = 0;      my $total = scalar(@nextlist)-1;
   foreach ( sort(@{ $$classlist{$ENV{'form.section'}} }) ) {  
       if ($nextflg == 1 && $button =~ /Next$/) {  
   push @parsedlist,$_;  
       }  
       $nextflg = 1 if ($_ eq $laststu);  
       if ($button eq 'Previous') {  
   last if ($_ eq $firststu);  
   push @parsedlist,$_;  
       }  
   }  
   $ctr = 0;  
   my ($partlist,$handgrade) = &response_type($ENV{'form.url'});  
   @parsedlist = reverse @parsedlist if ($button eq 'Previous');  
   foreach my $student (@parsedlist) {  
       my ($uname,$udom) = split(/:/,$student);  
       if ($ENV{'form.submitonly'} eq 'yes') {  
   my (%status) = &student_gradeStatus($ENV{'form.url'},$udom,$uname,$partlist) ;  
   my $statusflg = '';  
   foreach (keys(%status)) {  
       $statusflg = 1 if ($status{$_} ne 'nothing');  
   }  
   next if ($statusflg eq '');  
       }  
       push @nextlist,$student if ($ctr < $ntstu);  
       $ctr++;  
   }  
   
   $ctr = 0;      foreach (sort @nextlist) {
   my $total = scalar(@nextlist)-1;   my ($uname,$udom,$submitter) = split(/:/);
   foreach (sort @nextlist) {   $ENV{'form.student'} = $uname;
       my ($uname,$udom) = split(/:/);   $ENV{'form.fullname'} = $$fullname{$_};
       $ENV{'form.student'} = $uname;  # $ENV{'form.'.$_.':submitted_by'} = $submitter;
       $ENV{'form.fullname'} = $$fullname{$_};  # print "submitter=$ENV{'form.'.$_.':submitted_by'}= $submitter:<br>";
       &submission($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><font color="red">LON-CAPA User Message</font></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,$url);
       $request->print($the_end);   $request->print($the_end);
   }      }
   return '';      return '';
 }  }
   
 sub saveHandGrade {  sub saveHandGrade {
   my ($request,$url,$symb,$stuname,$domain,$newflg) = @_;      my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter) = @_;
 #  my %record=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);  #   my %record=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
   my %newrecord;      my %newrecord;
   foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {      foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
       if ($ENV{'form.GRADE_SEL'.$newflg.'_'.$_} eq 'excused') {   if ($ENV{'form.GRADE_SEL'.$newflg.'_'.$_} eq 'excused') {
   $newrecord{'resource.'.$_.'.solved'} = 'excused';      $newrecord{'resource.'.$_.'.solved'} = 'excused';
       } else {   } else {
   my $pts    = ($ENV{'form.GRADE_BOX'.$newflg.'_'.$_} ne '' ?       my $pts    = ($ENV{'form.GRADE_BOX'.$newflg.'_'.$_} ne '' ? 
        $ENV{'form.GRADE_BOX'.$newflg.'_'.$_} : $ENV{'form.RADVAL'.$newflg.'_'.$_});    $ENV{'form.GRADE_BOX'.$newflg.'_'.$_} : $ENV{'form.RADVAL'.$newflg.'_'.$_});
   if ($pts eq '') {      if ($pts eq '') {
       &userError($request,'No point was assigned for part id '.$_.' and for username '.$stuname.'.');   &userError($request,'No point was assigned for part id '.$_.' and for username '.$stuname.'.');
       return 'error';   return 'error';
   }      }
   my $wgt    = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 : $ENV{'form.WGT'.$newflg.'_'.$_};      my $wgt    = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 : $ENV{'form.WGT'.$newflg.'_'.$_};
   my $partial= $pts/$wgt;      my $partial= $pts/$wgt;
   $newrecord{'resource.'.$_.'.awarded'}  = $partial;      $newrecord{'resource.'.$_.'.awarded'}  = $partial;
   if ($partial == 0) {      if ($partial == 0) {
       $newrecord{'resource.'.$_.'.solved'} = 'incorrect_by_override';   $newrecord{'resource.'.$_.'.solved'} = 'incorrect_by_override';
   } else {      } else {
       $newrecord{'resource.'.$_.'.solved'} = 'correct_by_override';   $newrecord{'resource.'.$_.'.solved'} = 'correct_by_override';
   }      }
       }      $newrecord{'resource.'.$_.'.submitted_by'} = $submitter if ($submitter);
   }   }
       }
   if ( scalar(keys(%newrecord)) > 0 ) {      
       $newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";      if ( scalar(keys(%newrecord)) > 0 ) {
 #      while (my ($k,$v) = each %newrecord) {   $newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
 # print "k=$k:v=$v:<br>\n";  # &print_hash($request,\%newrecord);
 #      }   &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},$domain,$stuname);
      &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},$domain,$stuname);      }
   }      return '';
   return '';  
 }  }
   
 sub get_symb_and_url {  sub get_symb_and_url {
   my ($request) = @_;      my ($request) = @_;
   (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 '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
   return ($symb,$url);      return ($symb,$url);
 }  }
   
 sub show_grading_menu_form {  sub show_grading_menu_form {
   my ($symb,$url)=@_;      my ($symb,$url)=@_;
   my $result.='<form action="/adm/grades" method="post">'."\n".      my $result.='<form action="/adm/grades" method="post">'."\n".
     '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".   '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
       '<input type="hidden" name="url" value="'.$url.'" />'."\n".   '<input type="hidden" name="url" value="'.$url.'" />'."\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";
   return $result;      return $result;
 }  }
   
 sub gradingmenu {  sub gradingmenu {
   my ($request) = @_;      my ($request) = @_;
   my ($symb,$url)=&get_symb_and_url($request);      my ($symb,$url)=&get_symb_and_url($request);
   if (!$symb) {return '';}      if (!$symb) {return '';}
   my $result='<h2>&nbsp;<font color="#339933">Select a Grading Method</font></h2>';      my $result='<h2>&nbsp;<font color="#339933">Select a Grading Method</font></h2>';
   $result.='<table border="0">';      $result.='<table border="0">';
   $result.='<tr><td colspan=3><font size=+1><b>Resource: </b>'.$url.'</font></td></tr>';      $result.='<tr><td colspan=3><font size=+1><b>Resource: </b>'.$url.'</font></td></tr>';
   my ($partlist,$handgrade) = &response_type($url);      my ($partlist,$handgrade) = &response_type($url);
   my ($resptype,$hdgrade)=('','no');      my ($resptype,$hdgrade)=('','no');
   for (sort keys(%$handgrade)) {      for (sort keys(%$handgrade)) {
       my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});   my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
       $resptype = $responsetype;   $resptype = $responsetype;
       $hdgrade = $handgrade if ($handgrade eq 'yes');   $hdgrade = $handgrade if ($handgrade eq 'yes');
       $result.='<tr><td><b>Part id: </b>'.$_.'</td>'.   $result.='<tr><td><b>Part id: </b>'.$_.'</td>'.
   '<td><b>Type: </b>'.$responsetype.'</td>'.      '<td><b>Type: </b>'.$responsetype.'</td>'.
   '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';      '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
   }      }
   $result.='</table>';      $result.='</table>';
   $result.=&view_edit_entire_class_form($symb,$url).'<br />';      $result.=&view_edit_entire_class_form($symb,$url).'<br />';
   $result.=&upcsvScores_form($symb,$url).'<br />';      $result.=&upcsvScores_form($symb,$url).'<br />';
   $result.=&viewGradeaStu_form($symb,$url,$resptype,$hdgrade).'<br />';      $result.=&viewGradeaStu_form($symb,$url,$resptype,$hdgrade).'<br />';
   $result.=&verifyReceipt_form($symb,$url).'<br />';      $result.=&verifyReceipt_form($symb,$url).'<br />';
   $result.=&view_classlist_form($symb,$url);      $result.=&view_classlist_form($symb,$url);
   
   return $result;      return $result;
 }  }
   
 sub view_classlist_form {  sub view_classlist_form {
   my ($symb,$url)=@_;      my ($symb,$url)=@_;
   my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";      my $result.='<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>View Class List</b></td></tr>'."\n";      $result.='&nbsp;<b>View Class List</b></td></tr>'."\n";
   $result.='<tr bgcolor=#ffffe6><td>'."\n";      $result.='<tr bgcolor=#ffffe6><td>'."\n";
   $result.='<form action="/adm/grades" method="post">'."\n".      $result.='<form action="/adm/grades" method="post">'."\n".
       '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".   '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
       '<input type="hidden" name="url" value="'.$url.'" />'."\n".   '<input type="hidden" name="url" value="'.$url.'" />'."\n".
       '<input type="hidden" name="command" value="viewclasslist" />'."\n";   '<input type="hidden" name="command" value="viewclasslist" />'."\n";
   $result.='&nbsp;<input type="submit" name="submit" value="View Class" /></form>'."\n";      $result.='&nbsp;<input type="submit" name="submit" value="View Class" /></form>'."\n";
   $result.='</td></tr></table>'."\n";      $result.='</td></tr></table>'."\n";
   $result.='</td></tr></table>'."\n";      $result.='</td></tr></table>'."\n";
   return $result;      return $result;
 }  }
   
 sub viewclasslist {  sub viewclasslist {
   my ($request) = shift;      my ($request) = shift;
   my ($coursedomain,$coursenum) = split(/_/,$ENV{'request.course.id'});      my ($coursedomain,$coursenum) = split(/_/,$ENV{'request.course.id'});
   my %classlist=&Apache::lonnet::dump('classlist',$coursedomain,$coursenum);      my %classlist=&Apache::lonnet::dump('classlist',$coursedomain,$coursenum);
   $request->print('<table border=1>');      $request->print('<table border=1>');
   foreach (sort keys(%classlist)) {      foreach (sort keys(%classlist)) {
 #    my ($unam,$udom) = split(/:/,$_,2);  #    my ($unam,$udom) = split(/:/,$_,2);
 #    my $section = &Apache::lonnet::usection($udom,$unam,$ENV{'request.course.id'});  #    my $section = &Apache::lonnet::usection($udom,$unam,$ENV{'request.course.id'});
 #    my $fullname = &get_fullname ($unam,$udom);  #    my $fullname = &get_fullname ($unam,$udom);
Line 918  sub viewclasslist { Line 950  sub viewclasslist {
 #    my %userid=&Apache::lonnet::idrget($udom,@uname);  #    my %userid=&Apache::lonnet::idrget($udom,@uname);
 #    my $value=$classlist{$_}.':'.$userid{$unam}.':'.$section.':'.$fullname;  #    my $value=$classlist{$_}.':'.$userid{$unam}.':'.$section.':'.$fullname;
 #    $classlist{$_}=$value;  #    $classlist{$_}=$value;
     $request->print('<tr><td>'.$_.' </td><td><pre> '.$classlist{$_}.'</pre></td></tr>');   $request->print('<tr><td>'.$_.' </td><td><pre> '.$classlist{$_}.'</pre></td></tr>');
   }      }
   $request->print('</table>');      $request->print('</table>');
 #  my $putresult = &Apache::lonnet::put  #  my $putresult = &Apache::lonnet::put
 #      ('classlist',\%classlist,  #      ('classlist',\%classlist,
 #       $ENV{'course.'.$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'});
   
   return '';      return '';
 }  }
   
 sub view_edit_entire_class_form {  sub view_edit_entire_class_form {
   my ($symb,$url)=@_;      my ($symb,$url)=@_;
   my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";      my ($classlist,$sections) = &getclasslist('all','0');
   $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";      my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
   $result.='&nbsp;<b>View/Grade Entire Class</b></td></tr>'."\n";      $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
   $result.='<tr bgcolor=#ffffe6><td>'."\n";      $result.='&nbsp;<b>View/Grade Entire Section/Class</b></td></tr>'."\n";
   $result.='<form action="/adm/grades" method="post">'."\n".      $result.='<tr bgcolor=#ffffe6><td>'."\n";
     '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".      $result.='<form action="/adm/grades" method="post">'."\n".
       '<input type="hidden" name="url" value="'.$url.'" />'."\n".   '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
   '<input type="hidden" name="command" value="viewgrades" />'."\n";   '<input type="hidden" name="url" value="'.$url.'" />'."\n".
   $result.='&nbsp;<b>Display students who has: </b>'.   '<input type="hidden" name="command" value="viewgrades" />'."\n";
       '<input type="radio" name="submitonly" value="yes" checked> submitted'.      $result.='&nbsp;<b>Select section:</b> <select name="section">'."\n";
   '<input type="radio" name="submitonly" value="all"> everybody <br /><br />';      foreach (sort (@$sections)) {
   $result.='&nbsp;<input type="submit" name="submit" value="View/Grade" /></form>'."\n";   $result.= '<option>'.$_.'</option>'."\n";
   $result.='</td></tr></table>'."\n";      }
   $result.='</td></tr></table>'."\n";      $result.= '<option selected="on">all</select>'."<br />\n";
   return $result;  #    $result.='&nbsp;<b>Display students who has: </b>'.
   # '<input type="radio" name="submitonly" value="yes" checked> submitted'.
   # '<input type="radio" name="submitonly" value="all"> everybody <br /><br />';
       $result.='&nbsp;<input type="submit" name="submit" value="View/Grade" /></form>'."\n";
       $result.='</td></tr></table>'."\n";
       $result.='</td></tr></table>'."\n";
       return $result;
 }  }
   
 sub upcsvScores_form {  sub upcsvScores_form {
   my ($symb,$url) = @_;      my ($symb,$url) = @_;
   if (!$symb) {return '';}      if (!$symb) {return '';}
   my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";      my $result.='<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 above resource</b></td></tr>'."\n";      $result.='&nbsp;<b>Specify a file containing the class scores for above resource</b></td></tr>'."\n";
   $result.='<tr bgcolor=#ffffe6><td>'."\n";      $result.='<tr bgcolor=#ffffe6><td>'."\n";
   my $upfile_select=&Apache::loncommon::upfile_select_html();      my $upfile_select=&Apache::loncommon::upfile_select_html();
   $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" />
Line 965  $upfile_select Line 1003  $upfile_select
 <br />&nbsp;<input type="submit" name="submit" value="Upload Grades" />  <br />&nbsp;<input type="submit" name="submit" value="Upload Grades" />
 </form>  </form>
 ENDUPFORM  ENDUPFORM
   $result.='</td></tr></table>'."\n";      $result.='</td></tr></table>'."\n";
   $result.='</td></tr></table>'."\n";      $result.='</td></tr></table>'."\n";
   return $result;      return $result;
 }  }
   
 sub viewGradeaStu_form {  sub viewGradeaStu_form {
   my ($symb,$url,$response,$handgrade) = @_;      my ($symb,$url,$response,$handgrade) = @_;
   my ($classlist,$sections) = &getclasslist('all','0');      my ($classlist,$sections) = &getclasslist('all','0');
   my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";      my $result.='<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>View/Grade an Individual Student\'s Submission</b></td></tr>'."\n";      $result.='&nbsp;<b>View/Grade an Individual Student\'s Submission</b></td></tr>'."\n";
   $result.='<tr bgcolor=#ffffe6><td>'."\n";      $result.='<tr bgcolor=#ffffe6><td>'."\n";
   $result.='<form action="/adm/grades" method="post">'."\n".      $result.='<form action="/adm/grades" method="post">'."\n".
       '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".   '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
       '<input type="hidden" name="url" value="'.$url.'" />'."\n".   '<input type="hidden" name="url" value="'.$url.'" />'."\n".
       '<input type="hidden" name="response" value="'.$response.'" />'."\n".   '<input type="hidden" name="response" value="'.$response.'" />'."\n".
       '<input type="hidden" name="handgrade" value="'.$handgrade.'" />'."\n".   '<input type="hidden" name="handgrade" value="'.$handgrade.'" />'."\n".
       '<input type="hidden" name="command" value="submission" />'."\n";   '<input type="hidden" name="showgrading" value="yes" />'."\n".
    '<input type="hidden" name="command" value="submission" />'."\n";
   $result.='&nbsp;<b>Select section:</b> <select name="section">'."\n";  
   foreach (sort (@$sections)) {      $result.='&nbsp;<b>Select section:</b> <select name="section">'."\n";
       $result.= '<option>'.$_.'</option>'."\n";      foreach (sort (@$sections)) {
   }   $result.= '<option>'.$_.'</option>'."\n";
   $result.= '<option selected="on">all</select>'."\n";      }
   $result.='&nbsp;&nbsp;<b>Display students who has: </b>'.      $result.= '<option selected="on">all</select>'."\n";
       '<input type="radio" name="submitonly" value="yes" checked> submitted'.      $result.='&nbsp;&nbsp;<b>Display students who has: </b>'.
       '<input type="radio" name="submitonly" value="all"> everybody <br />';   '<input type="radio" name="submitonly" value="yes" checked> submitted'.
   $result.='&nbsp;(Section "no" implies the students were not assigned a section.)<br />'    '<input type="radio" name="submitonly" value="all"> everybody <br />';
       if (grep /no/,@$sections);      $result.='&nbsp;(Section "no" implies the students were not assigned a section.)<br />' 
    if (grep /no/,@$sections);
   $result.='<br />&nbsp;<input type="submit" name="submit" value="View/Grade" />'."\n".      
       '</form>'."\n";      $result.='<br />&nbsp;<input type="submit" name="submit" value="View/Grade" />'."\n".
   $result.='</td></tr></table>'."\n";   '</form>'."\n";
   $result.='</td></tr></table>'."\n";      $result.='</td></tr></table>'."\n";
   return $result;      $result.='</td></tr></table>'."\n";
       return $result;
 }  }
   
 sub verifyReceipt_form {  sub verifyReceipt_form {
   my ($symb,$url) = @_;      my ($symb,$url) = @_;
   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 $hostver=unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'});      my $hostver=unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'});
   
   my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";      my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
   $result.='<table width=100% border=0><tr><td bgcolor=#e6ffff>'."\n";      $result.='<table width=100% border=0><tr><td bgcolor=#e6ffff>'."\n";
   $result.='&nbsp;<b>Verify a Submission Receipt Issued by this Server</td></tr>'."\n";      $result.='&nbsp;<b>Verify a Submission Receipt Issued by this Server</td></tr>'."\n";
   $result.='<tr bgcolor=#ffffe6><td>'."\n";      $result.='<tr bgcolor=#ffffe6><td>'."\n";
   $result.='<form action="/adm/grades" method="post">'."\n";      $result.='<form action="/adm/grades" method="post">'."\n";
   $result.='&nbsp;<tt>'.$hostver.'-<input type="text" name="receipt" size="4"></tt><br />'."\n";      $result.='&nbsp;<tt>'.$hostver.'-<input type="text" name="receipt" size="4"></tt><br />'."\n";
   $result.='&nbsp;<input type="submit" name="submit" value="Verify Receipt">'."\n";      $result.='&nbsp;<input type="submit" name="submit" value="Verify Receipt">'."\n";
   $result.='<input type="hidden" name="command" value="verify">'."\n";      $result.='<input type="hidden" name="command" value="verify">'."\n";
   if ($ENV{'form.url'}) {      if ($ENV{'form.url'}) {
       $result.='<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />';   $result.='<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />';
   }      }
   if ($ENV{'form.symb'}) {      if ($ENV{'form.symb'}) {
       $result.='<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />';   $result.='<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />';
   }      }
   $result.='</form>';      $result.='</form>';
   $result.='</td></tr></table>'."\n";      $result.='</td></tr></table>'."\n";
   $result.='</td></tr></table>'."\n";      $result.='</td></tr></table>'."\n";
   return $result;      return $result;
 }  }
   
 sub viewgrades {  sub viewgrades {
   my ($request) = @_;      my ($request) = @_;
   my $result='';      $request->print(<<VIEWJAVASCRIPT);
   <script type="text/javascript" language="javascript">
       function viewOneStudent(user) {
    document.onestudent.student.value = user;
    document.onestudent.submit();
       }
   
   
       function writePoint(partid,weight,point) {
    for (i=0;i<document.classgrade.total.value;i++) {
       var user = eval("document.classgrade.counter"+i+".value");
       var scorename = eval("document.classgrade.GRADE_"+user+"_"+partid+"_awarded");
       scorename.value = point;
    }
   }
   </script>
   VIEWJAVASCRIPT
   
       my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'}); 
       $request->print ('<h2><font color="#339933">Manual Grading</font></h2>');
   
   #get resource reference      my $result='<table border="0">';
   my ($symb,$url)=&get_symb_and_url($request);      $result.='<tr><td colspan=3><font size=+1><b>Resource: </b>'.$ENV{'form.url'}.
   if (!$symb) {return '';}   '</font></td></tr>'."\n";
   #get classlist      my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
   my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});      my %weight = ();
   #print "Found $cdom:$cnum<br />";      for (sort keys(%$handgrade)) {
   my ($classlist) = &getclasslist('all','0');   my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
   my $headerclr = '"#ddffff"';   my ($partid,$respid) = split (/_/);
   my $cellclr = '"#ffffdd"';   my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
    $weight{$partid} = $wgt eq '' ? '1' : $wgt;
   #get list of parts for this problem   $result.='<tr><td><b>Part id: </b>'.$partid.'</td>'.
   my (@parts) = sort(&getpartlist($url));      '<td><b>Type: </b>'.$responsetype.'</td>'.
       '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>'."\n";
   $request->print ("<h2><font color=\"#339933\">Manual Grading</font></h2>");      }
       $request->print($result.'</table>'."\n");
   #start the form  
   $result = '<form action="/adm/grades" method="post">'."\n".      #view individual student submission form - called using Javascript viewOneStudent
     '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".      $result = '<form action="/adm/grades" method="post" name="onestudent">'."\n".
       '<input type="hidden" name="url" value="'.$url.'" />'."\n".   '<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
    '<input type="hidden" name="url"     value="'.$url.'" />'."\n".
    '<input type="hidden" name="command" value="submission" />'."\n".
    '<input type="hidden" name="student" value="" />'."\n".
    '</form>'."\n";
   
       #start the form
       $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
    '<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
    '<input type="hidden" name="url"     value="'.$url.'" />'."\n".
  '<input type="hidden" name="command" value="editgrades" />'."\n".   '<input type="hidden" name="command" value="editgrades" />'."\n".
   '<input type="submit" name="submit" value="Submit Changes" />'."\n".   '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n";
     '<table border=0><tr><td bgcolor="#777777">'."\n".      $result.='To assign the same score for all the students use the radio buttons or box below. '.
      '<table border=0>'."\n".   'To assign individual score fill in the score for each student in the table below.<br />';
       '<tr bgcolor='.$headerclr.'><td><b>Username</b></td><td><b>Fullname</b></td><td><b>Domain</b></td>'."\n";      $result.='<table border="0">';
   foreach my $part (@parts) {      for (sort keys (%weight)) {
      my $display=&Apache::lonnet::metadata($url,$part.'.display');   my $ctr = 0;
      if  (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }   $result.='<tr><td><b>Part</b> '.$_.'</td><td>';
      $result.='<td><b>'.$display.'</b></td>'."\n";   $result.='<table border="0"><tr>';  # display radio buttons in a nice table 10 across
   }   while ($ctr<=$weight{$_}) {
   $result.='</tr>';      $result.= '<td><input type="radio" name="RADVAL_'.$_.'" '.
   #get info for each student   'onclick="javascript:writePoint('.$_.','.$weight{$_}.
   foreach my $student ( sort(@{ $$classlist{'all'} }) ) {   ','.$ctr.')" />'.$ctr."</td>\n";
 #    my $display=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);      $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
 #      print "ID=$ENV{'request.course.id'}:STU=$student:DIS=$display:<br>\n";      $ctr++;
     $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);   }
   }   $result.='</tr></table>';
   $result.='</table></td></tr></table>';      }
   $result.='<input type="submit" name="submit" value="Submit Changes" /></form>';      $result.='</tr></table>';
   $result.=&show_grading_menu_form($symb,$url);  
   return $result;      $result.= '<input type="submit" name="submit"  value="Submit Changes" />'."\n".
    '<table border=0><tr><td bgcolor="#777777">'."\n".
    '<table border=0><tr bgcolor="#deffff">'.
    '<td><b>Username</b></td><td><b>Fullname</b></td><td><b>Domain</b></td>'."\n";
       #get list of parts for this problem
       my (@parts) = sort(&getpartlist($url));
       foreach my $part (@parts) {
    my $display=&Apache::lonnet::metadata($url,$part.'.display');
    next if ($display =~ /^Number of Attempts/);
    if  (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
    if ($display =~ /^Partial Credit Factor/) {
       $_ = $display;
       my ($partid) = /.*?(\d+).*/;
       $result.='<td><b>Score Part '.$partid.'<br>(weight = '.$weight{$partid}.')</b></td>'."\n";
       next;
    }
    $display =~ s/Problem Status/Grade Status/;
    $result.='<td><b>'.$display.'</b></td>'."\n";
       }
       $result.='</tr>';
       #get info for each student
       my ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist($ENV{'form.section'},'0');
       my $ctr = 0;
       foreach ( sort(@{ $$classlist{$ENV{'form.section'}} }) ) {
    (my $username = $_) = split(/:/);
    $result.='<input type="hidden" name="counter'.$ctr.'" value="'.$username.'" />'."\n";
    $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
      $_,$$fullname{$_},\@parts,\%weight);
    $ctr++;
       }
       $result.='</table></td></tr></table>';
       $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
       $result.='<input type="submit" name="submit" value="Submit Changes" /></form>';
       $result.=&show_grading_menu_form($symb,$url);
       return $result;
   }
   
   sub viewstudentgrade {
       my ($url,$symb,$courseid,$student,$fullname,$parts,$weight) = @_;
       my ($username,$domain) = split(/:/,$student);
       my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$username);
       my $result='<tr bgcolor="#ffffdd"><td>'.
    '<a href="javascript:viewOneStudent(\''.$username.'\')"; TARGET=_self>'.$username.'</a>'.
    '</td><td>'.$fullname.'</td><td align="middle">'.$domain.'</td>'."\n";
       foreach my $part (@$parts) {
    my ($temp,$part,$type)=split(/_/,$part);
    my $score=$record{"resource.$part.$type"};
    next if $type eq 'tries';
    if ($type eq 'awarded') {
       my $pts = $score*$$weight{$part};
       $result.='<td align="middle"><input type="text" name="GRADE_'.$username.'_'.$part.'_'.$type.
    '" value="'.$pts.'" size="4" /></td>'."\n";
   #    $result.='<td align="middle"><input type="text" name="GRADE.'.$student.'.'.$part.'.'.$type.
   # '" value="'.$pts.'" size="4" /></td>'."\n";
   # } elsif ($type eq 'tries') {
   #    $result.='<td align="middle">'.$score.'&nbsp;</td>'."\n";
    } elsif ($type eq 'solved') {
       my ($status,$foo)=split(/_/,$score,2);
       $result.="<td align=\"middle\"><select name=\"GRADE.$student.$part.$type\">\n";
       my $optsel = '<option>correct</option><option>incorrect</option><option>excused</option>'.
    '<option>ungraded</option><option>nothing</option>'."\n";
       $status = 'nothing' if ($status eq '');
       $optsel =~ s/<option>$status/<option selected="on">$status/;
       $result.=$optsel;
       $result.="</select></td>\n";
    }
       }
       $result.='</tr>';
       return $result;
 }  }
   
   
 sub editgrades {  sub editgrades {
   my ($request) = @_;      my ($request) = @_;
   my $result='';  
   
   my $symb=$ENV{'form.symb'};      my $symb=$ENV{'form.symb'};
   if ($symb eq '') { $request->print("Unable to handle ambiguous references:$symb:$ENV{'form.url'}"); return ''; }      if ($symb eq '') { $request->print("Unable to handle ambiguous references:$symb:$ENV{'form.url'}"); return ''; }
   my $url=$ENV{'form.url'};      my $url=$ENV{'form.url'};
   #get classlist  
 #  my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});  
   #print "Found $cdom:$cnum<br />";  
   my ($classlist) = &getclasslist('all','0');  
   
   #get list of parts for this problem  
   my (@parts) = &getpartlist($url);  
   
   $result.='<form action="/adm/grades" method="post">'."\n".  
     '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".  
       '<input type="hidden" name="url" value="'.$url.'" />'."\n".  
  '<input type="hidden" name="command" value="viewgrades" />'."\n".  
   '<input type="submit" name="submit" value="See Grades" /> <br />'."\n";  
   
   foreach my $student ( sort(@{ $$classlist{'all'} }) ) {      my $result.='<form action="/adm/grades" method="post">'."\n".
     $result.=&setstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);   '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
   }   '<input type="hidden" name="url" value="'.$url.'" />'."\n".
    '<input type="hidden" name="command" value="viewgrades" />'."\n".
    '<input type="submit" name="submit" value="See Grades" /> <br />'."\n";
       
       my (@parts) = &getpartlist($url);
       my ($classlist) = &getclasslist($ENV{'form.section'},'0');
       foreach my $student ( sort(@{ $$classlist{$ENV{'form.section'}} }) ) {
    $result.=&setstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);
       }
   
   $result.='<input type="submit" name="submit" value="See Grades" /></table></form>';      $result.='<input type="submit" name="submit" value="See Grades" /></table></form>';
   return $result;      return $result;
 }  }
   
 sub sub_page_js {  sub sub_page_js {
   my $request = shift;      my $request = shift;
   $request->print(<<SUBJAVASCRIPT);      $request->print(<<SUBJAVASCRIPT);
 <script type="text/javascript" language="javascript">  <script type="text/javascript" language="javascript">
   function updateRadio(radioButton,formtextbox,formsel,scores) {    function updateRadio(radioButton,formtextbox,formsel,scores) {
      var pts = formtextbox.value;       var pts = formtextbox.value;
Line 1169  sub sub_page_js { Line 1299  sub sub_page_js {
     return;      return;
   }    }
   
   //===================== Script to view submitted by ==================
     function viewSubmitter(submitter) {
       document.SCORE.refresh.value = "on";
       document.SCORE.NCT.value = "1";
       document.SCORE.unamedom0.value = submitter;
       document.SCORE.submit();
       return;
     }
   
 //===================== Script to add keyword(s) ==================  //===================== Script to add keyword(s) ==================
   function getSel() {    function getSel() {
     if (document.getSelection) txt = document.getSelection();      if (document.getSelection) txt = document.getSelection();
Line 1480  ENDPICK Line 1619  ENDPICK
 }  }
   
 sub csvuploadmap_header {  sub csvuploadmap_header {
   my ($request,$symb,$url,$datatoken,$distotal)= @_;      my ($request,$symb,$url,$datatoken,$distotal)= @_;
   my $result;      my $result;
   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();
   }      }
   $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>Uploading Class Grades for resource $url</h3>  <h3>Uploading Class Grades for resource $url</h3>
 <hr>  <hr>
Line 1512  to this page if the data selected is ins Line 1651  to this page if the data selected is ins
 $javascript  $javascript
 </script>  </script>
 ENDPICK  ENDPICK
   return '';  return '';
   
 }  }
   
 sub csvupload_fields {  sub csvupload_fields {
   my ($url) = @_;      my ($url) = @_;
   my (@parts) = &getpartlist($url);      my (@parts) = &getpartlist($url);
   my @fields=(['username','Student Username'],['domain','Student Domain']);      my @fields=(['username','Student Username'],['domain','Student Domain']);
   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);
     push(@fields,\@datum);   push(@fields,\@datum);
   }      }
   return (@fields);      return (@fields);
 }  }
   
 sub csvuploadmap_footer {  sub csvuploadmap_footer {
   my ($request,$i,$keyfields) =@_;      my ($request,$i,$keyfields) =@_;
   $request->print(<<ENDPICK);      $request->print(<<ENDPICK);
 </table>  </table>
 <input type="hidden" name="nfields" value="$i" />  <input type="hidden" name="nfields" value="$i" />
 <input type="hidden" name="keyfields" value="$keyfields" />  <input type="hidden" name="keyfields" value="$keyfields" />
Line 1543  ENDPICK Line 1682  ENDPICK
 }  }
   
 sub csvuploadmap {  sub csvuploadmap {
   my ($request)= @_;      my ($request)= @_;
   my ($symb,$url)=&get_symb_and_url($request);      my ($symb,$url)=&get_symb_and_url($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 {  
     $datatoken=$ENV{'form.datatoken'};  
     &Apache::loncommon::load_tmp_file($request);  
   }  
   my @records=&Apache::loncommon::upfile_record_sep();  
   &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);  
   my $i;  
   my $keyfields;  
   if (@records) {  
     my @fields=&csvupload_fields($url);  
     if ($ENV{'form.upfile_associate'} eq 'reverse') {  
       &Apache::loncommon::csv_print_samples($request,\@records);  
       $i=&Apache::loncommon::csv_print_select_table($request,\@records,  
     \@fields);  
       foreach (@fields) { $keyfields.=$_->[0].','; }  
       chop($keyfields);  
     } else {      } else {
       unshift(@fields,['none','']);   $datatoken=$ENV{'form.datatoken'};
       $i=&Apache::loncommon::csv_samples_select_table($request,\@records,   &Apache::loncommon::load_tmp_file($request);
       \@fields);  
       my %sone=&Apache::loncommon::record_sep($records[0]);  
       $keyfields=join(',',sort(keys(%sone)));  
     }      }
   }      my @records=&Apache::loncommon::upfile_record_sep();
   &csvuploadmap_footer($request,$i,$keyfields);      &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
   return '';      my ($i,$keyfields);
       if (@records) {
    my @fields=&csvupload_fields($url);
    if ($ENV{'form.upfile_associate'} eq 'reverse') {
       &Apache::loncommon::csv_print_samples($request,\@records);
       $i=&Apache::loncommon::csv_print_select_table($request,\@records,
     \@fields);
       foreach (@fields) { $keyfields.=$_->[0].','; }
       chop($keyfields);
    } else {
       unshift(@fields,['none','']);
       $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
       \@fields);
       my %sone=&Apache::loncommon::record_sep($records[0]);
       $keyfields=join(',',sort(keys(%sone)));
    }
       }
       &csvuploadmap_footer($request,$i,$keyfields);
       return '';
 }  }
   
 sub csvuploadassign {  sub csvuploadassign {
   my ($request)= @_;      my ($request)= @_;
   my ($symb,$url)=&get_symb_and_url($request);      my ($symb,$url)=&get_symb_and_url($request);
   if (!$symb) {return '';}      if (!$symb) {return '';}
   &Apache::loncommon::load_tmp_file($request);      &Apache::loncommon::load_tmp_file($request);
   my @gradedata=&Apache::loncommon::upfile_record_sep();      my @gradedata=&Apache::loncommon::upfile_record_sep();
   my @keyfields = split(/\,/,$ENV{'form.keyfields'});      my @keyfields = split(/\,/,$ENV{'form.keyfields'});
   my %fields=();      my %fields=();
   for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {      for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
     if ($ENV{'form.upfile_associate'} eq 'reverse') {   if ($ENV{'form.upfile_associate'} eq 'reverse') {
       if ($ENV{'form.f'.$i} ne 'none') {      if ($ENV{'form.f'.$i} ne 'none') {
  $fields{$keyfields[$i]}=$ENV{'form.f'.$i};   $fields{$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];
       }      }
    }
     }      }
   }      $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 $cdom=$ENV{"course.$courseid.domain"};  #  my $cdom=$ENV{"course.$courseid.domain"};
 #  my $cnum=$ENV{"course.$courseid.num"};  #  my $cnum=$ENV{"course.$courseid.num"};
   my ($classlist) = &getclasslist('all','1');      my ($classlist) = &getclasslist('all','1');
   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 $username=$entries{$fields{'username'}};   my $username=$entries{$fields{'username'}};
     my $domain=$entries{$fields{'domain'}};   my $domain=$entries{$fields{'domain'}};
     if (!exists($$classlist{"$username:$domain"})) {   if (!exists($$classlist{"$username:$domain"})) {
       push(@skipped,"$username:$domain");      push(@skipped,"$username:$domain");
       next;      next;
     }   }
     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 'username' || $dest eq 'domain') { next; }
       if ($entries{$fields{$dest}} eq '') { next; }      if ($entries{$fields{$dest}} eq '') { next; }
       my $store_key=$dest;      my $store_key=$dest;
       $store_key=~s/^stores/resource/;      $store_key=~s/^stores/resource/;
       $store_key=~s/_/\./g;      $store_key=~s/_/\./g;
       $grades{$store_key}=$entries{$fields{$dest}};      $grades{$store_key}=$entries{$fields{$dest}};
     }   }
     $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";   $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
     &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},   &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
     $domain,$username);   $domain,$username);
     $request->print('.');   $request->print('.');
     $request->rflush();   $request->rflush();
     $countdone++;   $countdone++;
   }      }
   $request->print("<br />Stored $countdone students\n");      $request->print("<br />Stored $countdone students\n");
   if (@skipped) {      if (@skipped) {
     $request->print('<br /><font size="+1"><b>Skipped Students</b></font><br />');   $request->print('<br /><font size="+1"><b>Skipped Students</b></font><br />');
     foreach my $student (@skipped) { $request->print("<br />$student"); }   foreach my $student (@skipped) { $request->print("<br />$student"); }
   }      }
   $request->print(&view_edit_entire_class_form($symb,$url));      $request->print(&view_edit_entire_class_form($symb,$url));
   $request->print(&show_grading_menu_form($symb,$url));      $request->print(&show_grading_menu_form($symb,$url));
   return '';      return '';
 }  }
   
 sub send_header {  sub send_header {
   my ($request)= @_;      my ($request)= @_;
   $request->print(&Apache::lontexconvert::header());      $request->print(&Apache::lontexconvert::header());
 #  $request->print("  #  $request->print("
 #<script>  #<script>
 #remotewindow=open('','homeworkremote');  #remotewindow=open('','homeworkremote');
 #remotewindow.close();  #remotewindow.close();
 #</script>");   #</script>"); 
   $request->print('<body bgcolor="#FFFFFF">');      $request->print('<body bgcolor="#FFFFFF">');
 }  }
   
 sub send_footer {  sub send_footer {
   my ($request)= @_;      my ($request)= @_;
   $request->print('</body>');      $request->print('</body>');
   $request->print(&Apache::lontexconvert::footer());      $request->print(&Apache::lontexconvert::footer());
 }  }
   
 sub handler {  sub handler {
   my $request=$_[0];      my $request=$_[0];
       
   if ($ENV{'browser.mathml'}) {      if ($ENV{'browser.mathml'}) {
     $request->content_type('text/xml');   $request->content_type('text/xml');
   } else {      } else {
     $request->content_type('text/html');   $request->content_type('text/html');
   }      }
   $request->send_http_header;      $request->send_http_header;
   return OK if $request->header_only;      return OK 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 $url=$ENV{'form.url'};
   my $symb=$ENV{'form.symb'};      my $symb=$ENV{'form.symb'};
   my $command=$ENV{'form.command'};      my $command=$ENV{'form.command'};
   if (!$url) {      if (!$url) {
     my ($temp1,$temp2);   my ($temp1,$temp2);
     ($temp1,$temp2,$ENV{'form.url'})=split(/___/,$symb);   ($temp1,$temp2,$ENV{'form.url'})=split(/___/,$symb);
     $url = $ENV{'form.url'};   $url = $ENV{'form.url'};
   }      }
   &send_header($request);      &send_header($request);
   if ($url eq '' && $symb eq '') {      if ($url eq '' && $symb eq '') {
      if ($ENV{'user.adv'}) {   if ($ENV{'user.adv'}) {
          if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&      if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
              ($ENV{'form.codethree'})) {   ($ENV{'form.codethree'})) {
              my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.   my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
         $ENV{'form.codethree'};      $ENV{'form.codethree'};
              my ($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)=split(/\_\_\_/,$tsymb);
                 if (&Apache::lonnet::allowed('mgr',$tcrsid)) {      if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
                    $request->print(   $request->print(
                      &Apache::lonnet::ssi('/res/'.$url,   &Apache::lonnet::ssi('/res/'.$url,
                         ('grade_username' => $tuname,       ('grade_username' => $tuname,
                          'grade_domain' => $tudom,        'grade_domain' => $tudom,
                          'grade_courseid' => $tcrsid,        'grade_courseid' => $tcrsid,
                          'grade_symb' => $tsymb)));        'grade_symb' => $tsymb)));
                 } else {      } else {
                    $request->print('<h1>Not authorized: '.$token.'</h1>');   $request->print('<h1>Not authorized: '.$token.'</h1>');
                 }                 }           
    } else {
       $request->print('<h1>Not a valid DocID: '.$token.'</h1>');
    }
     } else {      } else {
                 $request->print('<h1>Not a valid DocID: '.$token.'</h1>');   $request->print(&Apache::lonxml::tokeninputfield());
             }      }
  } else {   }
              $request->print(&Apache::lonxml::tokeninputfield());      } else {
          }   #&Apache::lonhomework::showhashsubset(\%ENV,'^form');
      }   $Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'});
   } else {   if ($command eq 'submission') {
     #&Apache::lonhomework::showhashsubset(\%ENV,'^form');      &listStudents($request) if ($ENV{'form.student'} eq '');
     $Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'});      &submission($request,0,0) if ($ENV{'form.student'} ne '');
     if ($command eq 'submission') {   } elsif ($command eq 'processGroup') {
       &listStudents($request) if ($ENV{'form.student'} eq '');      &processGroup($request);
       &submission($request,0,0) if ($ENV{'form.student'} ne '');   } elsif ($command eq 'gradingmenu') {
     } elsif ($command eq 'processGroup') {      $request->print(&gradingmenu($request));
       &processGroup($request);   } elsif ($command eq 'viewgrades') {
     } elsif ($command eq 'gradingmenu') {      $request->print(&viewgrades($request));
       $request->print(&gradingmenu($request));   } elsif ($command eq 'handgrade') {
     } elsif ($command eq 'viewgrades') {      $request->print(&processHandGrade($request));
       $request->print(&viewgrades($request));   } elsif ($command eq 'editgrades') {
     } elsif ($command eq 'handgrade') {      $request->print(&editgrades($request));
       $request->print(&processHandGrade($request));   } elsif ($command eq 'verify') {
     } elsif ($command eq 'editgrades') {      $request->print(&verifyreceipt($request));
       $request->print(&editgrades($request));   } elsif ($command eq 'csvupload') {
     } elsif ($command eq 'verify') {      $request->print(&csvupload($request));
       $request->print(&verifyreceipt($request));   } elsif ($command eq 'viewclasslist') {
     } elsif ($command eq 'csvupload') {      $request->print(&viewclasslist($request));
       $request->print(&csvupload($request));   } elsif ($command eq 'csvuploadmap') {
     } elsif ($command eq 'viewclasslist') {      $request->print(&csvuploadmap($request));
       $request->print(&viewclasslist($request));  
     } elsif ($command eq 'csvuploadmap') {  
       $request->print(&csvuploadmap($request));  
 #    } elsif ($command eq 'receiptInput') {  #    } elsif ($command eq 'receiptInput') {
 #      &receiptInput($request);  #      &receiptInput($request);
     } elsif ($command eq 'csvuploadassign') {   } elsif ($command eq 'csvuploadassign') {
       if ($ENV{'form.associate'} ne 'Reverse Association') {      if ($ENV{'form.associate'} ne 'Reverse Association') {
  $request->print(&csvuploadassign($request));   $request->print(&csvuploadassign($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 {
       $ENV{'form.upfile_associate'} = 'forward';
    }
    $request->print(&csvuploadmap($request));
       }
  } else {   } else {
   $ENV{'form.upfile_associate'} = 'forward';      $request->print("Unknown action: $command:");
  }   }
  $request->print(&csvuploadmap($request));  
       }  
     } else {  
       $request->print("Unknown action: $command:");  
     }      }
   }      &send_footer($request);
   &send_footer($request);      return OK;
   return OK;  
 }  }
   
 1;  1;
Removed from v.1.40  
changed lines
  Added in v.1.41

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>