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Diff for /loncom/homework/grades.pm between versions 1.32 and 1.40

version 1.32, 2002/06/26 21:25:31 version 1.40, 2002/07/19 20:42:18
Line 30 Line 30
 # 7/26 H.K. Ng  # 7/26 H.K. Ng
 # 8/20 Gerd Kortemeyer  # 8/20 Gerd Kortemeyer
 # Year 2002  # Year 2002
 # June 2002 H.K. Ng  # June, July 2002 H.K. Ng
 #  #
   
 package Apache::grades;  package Apache::grades;
Line 40  use Apache::lonxml; Line 40  use Apache::lonxml;
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::loncommon;  use Apache::loncommon;
 use Apache::lonhomework;  use Apache::lonhomework;
   use Apache::lonmsg qw(:user_normal_msg);
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
   #use Time::HiRes qw( gettimeofday tv_interval );
   
 sub moreinfo {  sub moreinfo {
   my ($request,$reason) = @_;    my ($request,$reason) = @_;
Line 53  sub moreinfo { Line 55  sub moreinfo {
     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");
     $request->print('<input type="hidden" name="command" value="'.$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");
Line 65  sub moreinfo { Line 68  sub moreinfo {
 sub verifyreceipt {  sub verifyreceipt {
     my $request=shift;      my $request=shift;
     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 $receipt=unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.      my $receipt=unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
                 $ENV{'form.receipt'};                  $ENV{'form.receipt'};
     $receipt=~s/[^\-\d]//g;      $receipt=~s/[^\-\d]//g;
Line 77  sub verifyreceipt { Line 80  sub verifyreceipt {
     if ((&Apache::lonnet::allowed('mgr',$courseid)) && ($symb)) {      if ((&Apache::lonnet::allowed('mgr',$courseid)) && ($symb)) {
         $request->print('<h1>Verifying Submission Receipt '.$receipt.'</h1>');          $request->print('<h1>Verifying Submission Receipt '.$receipt.'</h1>');
         my $matches=0;          my $matches=0;
         my (%classlist) = &getclasslist($cdom,$cnum,'0');          my ($classlist) = &getclasslist('all','0');
         foreach my $student ( sort(@{ $classlist{'allids'} }) ) {          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)) {
Line 87  sub verifyreceipt { Line 90  sub verifyreceipt {
    }     }
         }          }
         $request->printf('<p>'.$matches." match%s</p>",$matches <= 1 ? '' : 'es');          $request->printf('<p>'.$matches." match%s</p>",$matches <= 1 ? '' : 'es');
   # needs to print who is matched
     }      }
     return '';      return '';
 }  }
   
 sub receiptInput {  
   my ($request) = shift;  
   my $cdom=$ENV{"course.$ENV{'request.course.id'}.domain"};  
   my $cnum=$ENV{"course.$ENV{'request.course.id'}.num"};  
   my $hostver=unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'});  
   $request->print(<<ENDHEADER);  
 <h2><font color="#339933">Verify a Submission Receipt Issued by this Server</font></h2>  
 <form action="/adm/grades" method="post">  
 <tt>$hostver-<input type="text" name="receipt" size="4"></tt>  
 <input type="submit" name="submit" value="Verify">  
 <input type="hidden" name="command" value="verify">  
 ENDHEADER  
   if ($ENV{'form.url'}) {  
     $request->print(  
     '<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />');  
   }  
   if ($ENV{'form.symb'}) {  
     $request->print(  
     '<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />');  
   }  
 #  $request->print(<<ENDTABLEST);  
   $request->print('</form>');  
     return '';  
 }  
   
 sub student_gradeStatus {  sub student_gradeStatus {
   my ($url,$udom,$uname) = @_;     my ($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);
   foreach my $part (&getpartlist($url)) {     my %partstatus = ();
     my ($temp,$part,$type)=split(/_/,$part);     foreach (@$partlist) {
     if ($type eq 'solved') {        my ($status,$foo)=split(/_/,$record{"resource.$_.solved"},2);
       my ($status,$foo)=split(/_/,$record{"resource.$part.$type"},2);  
       $status = 'nothing' if ($status eq '');        $status = 'nothing' if ($status eq '');
       return $type,$status;        $partstatus{$_} = $status;
      }
      return %partstatus;
   }
   
   sub get_fullname {
       my ($uname,$udom) = @_;
       my %name=&Apache::lonnet::get('environment', ['lastname','generation',
     'firstname','middlename'],
     $udom,$uname);
       my $fullname;
       my ($tmp) = keys(%name);
       if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
    $fullname=$name{'lastname'}.$name{'generation'};
    if ($fullname =~ /[^\s]+/) { $fullname.=', '; }
    $fullname.=$name{'firstname'}.' '.$name{'middlename'};
     }      }
   }      return $fullname;
   return '';  }
   
   sub response_type {
      my ($url) = shift;
      my $allkeys = &Apache::lonnet::metadata($url,'keys');
      my %seen = ();
      my (@partlist,%handgrade);
      foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
         if (/^\w+response_\d{1,2}.*/) {
    my ($responsetype,$part) = split(/_/,$_,2);
    my ($partid,$respid) = split(/_/,$part);
    $handgrade{$part} = $responsetype.':'.($allkeys =~ /parameter_$part\_handgrade/ ? 'yes' : 'no');
    next if ($seen{$partid} > 0);
    $seen{$partid}++;
    push @partlist,$partid;
         }
      }
      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 $submitonly=$ENV{'form.submitonly'};
   
     my $result='<h2><font color="#339933">&nbsp;View Submissions for a Student or a Group of Students</font></h2>';
     $result.='<table border="0">';
     $result.='<tr><td colspan=3><font size=+1><b>Resource: </b>'.$ENV{'form.url'}.'</font></td></tr>';
     my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
     for (sort keys(%$handgrade)) {
         my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
         $result.='<tr><td><b>Part id: </b>'.$_.'</td>'.
     '<td><b>Type: </b>'.$responsetype.'</td>'.
     '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
     }
     $result.='</table>';
     $request->print($result);
   
   $request->print(<<ENDTABLEST);    $request->print(<<ENDTABLEST);
 <h2><font color="#339933">Show Student Submissions on Assessment</font></h2>  <form action="/adm/grades" method="post">
   &nbsp;<b>View Problem: </b><input type="radio" name="vProb" value="no" checked> no 
 <table border="0"><tr><td bgcolor="#777777">  <input type="radio" name="vProb" value="yes"> yes <br />
 <table border="0">  &nbsp;<b>Submissions: </b>
 <tr bgcolor="#e6ffff"><td colspan="7"><b>Resource: </b> $ENV{'form.url'}</td></tr>  <input type="radio" name="lastSub" value="hdgrade" checked /> handgrade only
 <tr bgcolor="#e6ffff"><td><b>Username</b></td><td><b>Name</b></td><td><b>Domain</b></td>  <input type="radio" name="lastSub" value="lastonly" /> last sub only
 <td><b>View Problem</b></td><td><b>Submissions</b></td>  <input type="radio" name="lastSub" value="last" /> last sub & parts info
 <td><b>Grade Status</b></td><td><b>Action</b></td></tr>  <input type="radio" name="lastSub" value="all" /> all details
   <input type="hidden" name="section" value="$getsec" />
   <input type="hidden" name="submitonly" value="$submitonly" />
   <input type="hidden" name="response" value="$ENV{'form.response'}" />
   <input type="hidden" name="handgrade" value="$ENV{'form.handgrade'}" />
   <input type="submit" name="submit" value="View/Grade" />
 ENDTABLEST  ENDTABLEST
   my (%classlist) = &getclasslist($cdom,$cnum,'0');    if ($ENV{'form.url'}) {
   foreach my $student ( sort(@{ $classlist{'allids'} }) ) {        $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />'."\n");
       my ($sname,$sdom) = split(/:/,$student);    }
     if ($ENV{'form.symb'}) {
       my %name=&Apache::lonnet::get('environment', ['lastname','generation',        $request->print('<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />'."\n");
     'firstname','middlename'],    }
     $sdom,$sname);    $request->print('<input type="hidden" name="command" value="processGroup" />'."\n");
       my $fullname;  
       my ($tmp) = keys(%name);    my ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist($getsec,'0');
       if ($tmp !~ /^(con_lost|error|no_such_host)/i) {  
  $fullname=$name{'lastname'}.$name{'generation'};    $result='<table border="0"><tr><td bgcolor="#777777">'.
  if ($fullname =~ /[^\s]+/) { $fullname.=', '; }        '<table border="0"><tr bgcolor="#e6ffff">'.
  $fullname.=$name{'firstname'}.' '.$name{'middlename'};        '<td><b>&nbsp;Select&nbsp;</b></td><td><b>&nbsp;Username&nbsp;</b></td>'.
         '<td><b>&nbsp;Fullname&nbsp;</b></td><td><b>&nbsp;Domain&nbsp;</b></td>';
     foreach (sort(@$partlist)) {
         $result.='<td><b>&nbsp;Part ID '.$_.' Status&nbsp;</b></td>';
     }
     $request->print($result.'</tr>'."\n");
   
     foreach my $student (sort(@{ $$classlist{$getsec} }) ) {
         my ($uname,$udom) = split(/:/,$student);
         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 '' && $submitonly eq 'yes');
   
       if ( $Apache::grades::viewgrades eq 'F' ) {        if ( $Apache::grades::viewgrades eq 'F' ) {
   $request->print("\n".'<tr bgcolor=#ffffe6>'."<td>$sname</td><td>$fullname</td><td align=\"middle\">$sdom</td>".    $result='<tr bgcolor="#ffffe6">'.
   '<form action="/adm/grades" method="post">');        '<td align="center"><input type=checkbox name="stuinfo" value="'.
   if ($ENV{'form.url'}) {        $student.':'.$$fullname{$student}.'"></td>'."\n".
     $request->print(        '<td>&nbsp;'.$uname.'&nbsp;</td>'."\n".
     '<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />');        '<td>&nbsp;'.$$fullname{$student}.'&nbsp;</td>'."\n".
   }        '<td align="middle">&nbsp;'.$udom.'&nbsp;</td>'."\n";
   if ($ENV{'form.symb'}) {  
     $request->print(    foreach (sort keys(%status)) {
     '<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />');        $result.='<td align="middle">&nbsp;'.$status{$_}.'&nbsp;</td>'."\n";
   }    }
   $request->print(    $request->print($result.'</tr>'."\n");
   '<input type="hidden" name="command" value="'.$ENV{'form.command'}.'" />');  
   $request->print(  
   '<input type="hidden" name="student" value="'.$sname.'" />');  
   $request->print(  
   '<input type="hidden" name="fullname" value="'.$fullname.'" />');  
   $request->print(  
   '<input type="hidden" name="domain" value="'.$sdom.'" />');  
   $request->print('<td>'.  
   '<input type="radio" name="vProb" value="no" checked> no '.  
   '<input type="radio" name="vProb" value="yes"> yes </td>');  
   $request->print('<td>'.  
   '<input type="radio" name="submission" value="last" checked> last '.  
   '<input type="radio" name="submission" value="all"> all </td>');  
   my ($type,$status) = &student_gradeStatus($ENV{'form.url'},$cdom,$sname);  
   $request->print(  
   '<td align="middle">'.$status.'&nbsp;</td>');  
   $request->print(  
                          '<td><input type="submit" name="submit" value="View/Grade" />');  
   $request->print('</td></tr></form>');  
 #  $request->print('</form></td></tr>');  
       }        }
   }    }
   $request->print('</table></td></tr></table>');    $request->print('</table></td></tr></table>');
     $request->print('<input type="submit" name="submit" value="View/Grade" /><form />');
 }  }
   
   sub processGroup {
     my ($request)  = shift;
     my $ctr        = 0;
     my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}
                              : ($ENV{'form.stuinfo'}));
     my $total      = scalar(@stuchecked)-1;
     if ($stuchecked[0] eq '') {
         &userError($request,'No student was selected for viewing/grading.');
         return;
     }
     foreach (@stuchecked) {
         my ($uname,$udom,$fullname) = split(/:/);
         $ENV{'form.student'} = $uname;
         $ENV{'form.fullname'} = $fullname;
         &submission($request,$ctr,$total);
         $ctr++;
     }
     return '';
   }
   
   sub userError {
       my ($request, $reason, $step) = @_;
       $request->print('<h3><font color="red">LON-CAPA User Error</font></h3><br />'."\n");
       $request->print('<b>Reason: </b>'.$reason.'<br /><br />'."\n");
       $request->print('<b>Step: </b>'.($step ne '' ? $step : 'Use your browser back button to correct')
       .'<br /><br />'."\n");
       return '';
   }
   
 #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 ( $Apache::grades::viewgrades eq 'F' ) {
     #get classlist      my ($classlist) = &getclasslist('all','0');
     my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});      foreach ( sort(@{ $$classlist{'all'} }) ) {
     #print "Found $cdom:$cnum<br />";        my ($posname,$posdomain) = split(/:/);
     my (%classlist) = &getclasslist($cdom,$cnum,'0');  
     foreach my $student ( sort(@{ $classlist{'allids'} }) ) {  
       my ($posname,$posdomain) = split(/:/,$student);  
       if ($posname =~ $name) { $name=$posname; $domain=$posdomain; last; }        if ($posname =~ $name) { $name=$posname; $domain=$posdomain; last; }
     }      }
     return ($name,$domain);      return ($name,$domain);
Line 219  sub finduser { Line 269  sub finduser {
 }  }
   
 sub getclasslist {  sub getclasslist {
   my ($coursedomain,$coursenum,$hideexpired) = @_;     my ($getsec,$hideexpired) = @_;
   my %classlist=&Apache::lonnet::dump('classlist',$coursedomain,$coursenum);     my %classlist=&Apache::lonnet::dump('classlist',
   my $now = time;         $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
   foreach my $student (keys(%classlist)) {         $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
     my ($end,$start)=split(/:/,$classlist{$student});     my $now = time;
     # still a student?     my (@holdsec,@sections,%allids,%stusec,%fullname);
     if (($hideexpired) && ($end) && ($end < $now)) {     foreach (keys(%classlist)) {
       #print "Skipping:$name:$end:$now<br />\n";         my ($end,$start,$id,$section,$fullname)=split(/:/,$classlist{$_});
       next;         # still a student?
     }         if (($hideexpired) && ($end) && ($end < $now)) {
     #print "record=$record<br>";     next;
     push( @{ $classlist{'allids'} }, $student);         }
   }         $section = ($section ne '' ? $section : 'no');
   return (%classlist);         push @holdsec,$section;
          if ($getsec eq 'all' || $getsec eq $section) {
      push (@{ $classlist{$getsec} }, $_);
      $allids{$_}=$id;
      $stusec{$_}=$section;
      $fullname{$_}=$fullname;
          }
      }
      my %seen = ();
      foreach my $item (@holdsec) {
          push (@sections, $item) unless $seen{$item}++;
      }
      return (\%classlist,\@sections,\%allids,\%stusec,\%fullname);
 }  }
   
 sub getpartlist {  sub getpartlist {
Line 249  sub getpartlist { Line 311  sub getpartlist {
   
 sub viewstudentgrade {  sub viewstudentgrade {
   my ($url,$symb,$courseid,$student,@parts) = @_;    my ($url,$symb,$courseid,$student,@parts) = @_;
   my $result ='';  
   my $cellclr = '"#ffffdd"';    my $cellclr = '"#ffffdd"';
   my ($username,$domain) = split(/:/,$student);    my ($username,$domain) = split(/:/,$student);
   
   my (@requests) = ('lastname','firstname','middlename','generation');    my $fullname = &get_fullname($username,$domain);
   my (%name) = &Apache::lonnet::get('environment',\@requests,$domain,$username);  
   my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$username);    my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$username);
   
   my $fullname=$name{'lastname'}.$name{'generation'};    my $result="<tr bgcolor=$cellclr><td>$username</td><td>$fullname</td><td align=\"middle\">$domain</td>\n";
   if ($fullname =~ /[^\s]+/) { $fullname.=', '; }  
   $fullname.=$name{'firstname'}.' '.$name{'middlename'};  
   
   $result.="<tr bgcolor=$cellclr><td>$username</td><td>$fullname</td><td align=\"middle\">$domain</td>\n";  
   foreach my $part (@parts) {    foreach my $part (@parts) {
     my ($temp,$part,$type)=split(/_/,$part);      my ($temp,$part,$type)=split(/_/,$part);
     my $score=$record{"resource.$part.$type"};      my $score=$record{"resource.$part.$type"};
Line 272  sub viewstudentgrade { Line 328  sub viewstudentgrade {
       my ($status,$foo)=split(/_/,$score,2);        my ($status,$foo)=split(/_/,$score,2);
       $result.="<td align=\"middle\"><select name=\"GRADE.$student.$part.$type\">\n";        $result.="<td align=\"middle\"><select name=\"GRADE.$student.$part.$type\">\n";
       my $optsel = '<option>correct</option><option>incorrect</option><option>excused</option>'.        my $optsel = '<option>correct</option><option>incorrect</option><option>excused</option>'.
   '<option>ungraded</option><option>handgraded</option><option>nothing</option>'."\n";    '<option>ungraded</option><option>nothing</option>'."\n";
       $status = 'nothing' if ($status eq '');        $status = 'nothing' if ($status eq '');
       $optsel =~ s/<option>$status/<option selected="on">$status/;        $optsel =~ s/<option>$status/<option selected="on">$status/;
       $result.=$optsel;        $result.=$optsel;
       $result.="</select></td>\n";        $result.="</select></td>\n";
     }      }
   }    }
   $result.='<td></td></tr>';    $result.='</td></tr>';
   return $result;    return $result;
 }  }
   
Line 287  sub viewstudentgrade { Line 343  sub viewstudentgrade {
 #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,$stuname);
Line 308  sub setstudentgrade { Line 364  sub setstudentgrade {
       } elsif ($oldscore !~ m/^$newscore/) {        } elsif ($oldscore !~ m/^$newscore/) {
  $update=1;   $update=1;
  $result.="Updating $stuname to $newscore<br />\n";   $result.="Updating $stuname to $newscore<br />\n";
  if ($newscore eq 'correct') { $newscore = 'correct_by_override'; }   if ($newscore eq 'correct')   { $newscore = 'correct_by_override'; }
  if ($newscore eq 'incorrect') { $newscore = 'incorrect_by_override'; }   if ($newscore eq 'incorrect') { $newscore = 'incorrect_by_override'; }
  if ($newscore eq 'excused') { $newscore = 'excused'; }   if ($newscore eq 'excused')   { $newscore = 'excused'; }
  if ($newscore eq 'ungraded') { $newscore = 'ungraded_attempted'; }   if ($newscore eq 'ungraded')  { $newscore = 'ungraded_attempted'; }
   # if ($newscore eq 'partial')   { $newscore = 'correct_partially_by_override'; }
       } else {        } else {
  #$result.="$stuname:$part:$type:unchanged  $oldscore to $newscore:<br />\n";   #$result.="$stuname:$part:$type:unchanged  $oldscore to $newscore:<br />\n";
       }        }
Line 327  sub setstudentgrade { Line 384  sub setstudentgrade {
   }    }
   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'}:$ENV{'user.domain'}";
     print "grader=$newrecord{'resource.regrader'}:<br>records<br>";  #    &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$stuname);
     while (my ($k,$v) = each %newrecord) {  
  print "k=$k:v=$v:<br>\n";  
     }  
     &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;
 }  }
   
 # --------------------------- show submissions of a student, option to grade --------  
 #  #
   # --------------------------- show submissions of a student, option to grade --------
 sub submission {  sub submission {
   my ($request) = @_;    my ($request,$counter,$total) = @_;
   $request->print(<<JAVASCRIPT);  
 <script type="text/javascript" language="javascript">  
     function updateRadio() {  
  var pts = document.SCORE.GRADE_BOX.value;  
  var radioButton = document.SCORE.radval;  
  var checked  =true;  
  var unchecked=false;  
  var resetbox =false;  
  if (isNaN(pts) || pts < 0) {  
     alert("A number equal or greater than 0 is expected. Entered value = "+pts);  
     for (var i=0; i<radioButton.length; i++) {  
  if (radioButton[i].checked) {  
     document.SCORE.GRADE_BOX.value = i;  
     resetbox = true;  
  }  
     }  
     if (!resetbox) {  
  document.SCORE.GRADE_BOX.value = "";  
     }  
     return;  
  }  
   
  for (var i=0; i<radioButton.length; i++) {  
     radioButton[i].checked=unchecked;  
     if (pts == i) {  
  radioButton[i].checked=checked;  
     }  
  }  
     }  
   
 </script>    (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
 JAVASCRIPT    if ($ENV{'form.student'} eq '') { &moreinfo($request,'Need student login id'); return ''; }
   my $url=$ENV{'form.url'};  
   $url=~s-^http://($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'});    my ($uname,$udom) = &finduser($ENV{'form.student'});
   if ($uname eq '') { &moreinfo($request,"Unable to find student"); return ''; }    if ($uname eq '') { &moreinfo($request,'Unable to find student'); return ''; }
   
   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 ''; }
 #    my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
 # header info  
   my $result='<h2><font color="#339933">Submission Record</font></h2>';    # header info
   $result.='<table border="0"><tr><td><b>Username: </b>'.$uname.'</td><td><b>Fullname: </b>'.$ENV{'form.fullname'}.'</td><td><b>Domain: </b>'.$udom.'</td></tr>';    if ($counter == 0) {
   $result.='<tr><td colspan=3><b>Resource: </b>'.$url.'</td></tr></table>';        &sub_page_js($request);
 #        $request->print('<h2>&nbsp;<font color="#339933">Submission Record</font></h2>'.
 # option to display problem        '<font size=+1>&nbsp;<b>Resource: </b>'.$url.'</font>');
   if ($ENV{'form.vProb'} eq 'yes') {  
       my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,        # option to display problem, only once else it cause problems with the form later 
    $ENV{'request.course.id'});        # since the problem has a form.
       my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,        if ($ENV{'form.vProb'} eq 'yes') {
  $ENV{'request.course.id'});    my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
       $result.='<table border="0"><tr><td bgcolor="#777777">';      $ENV{'request.course.id'});
       $result.='<table border="0"><tr><td bgcolor="#e6ffff">';    my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
       $result.='<b>Student\'s view of the problem</b></td></tr><tr><td bgcolor="#ffffff">'.$rendered.'<br />';   $ENV{'request.course.id'});
       $result.='<b>Correct answer:</b><br />'.$companswer;    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';
   
         }
         $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
         '<input type="hidden" name="command"    value="handgrade" />'."\n".
         '<input type="hidden" name="refresh"    value="off" />'."\n".
         '<input type="hidden" name="symb"       value="'.$symb.'" />'."\n".
         '<input type="hidden" name="url"        value="'.$url.'" />'."\n".
         '<input type="hidden" name="vProb"      value="'.$ENV{'form.vProb'}.'" />'."\n".
         '<input type="hidden" name="lastSub"    value="'.$ENV{'form.lastSub'}.'" />'."\n".
         '<input type="hidden" name="section"    value="'.$ENV{'form.section'}.'">'."\n".
         '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
         '<input type="hidden" name="response"   value="'.$ENV{'form.response'}.'">'."\n".
         '<input type="hidden" name="handgrade"  value="'.$ENV{'form.handgrade'}.'">'."\n".
         '<input type="hidden" name="keywords"   value="'.$ENV{'form.keywords'}.'" />'."\n".
         '<input type="hidden" name="kwclr"      value="'.$ENV{'form.kwclr'}.'" />'."\n".
         '<input type="hidden" name="kwsize"     value="'.$ENV{'form.kwsize'}.'" />'."\n".
         '<input type="hidden" name="kwstyle"    value="'.$ENV{'form.kwstyle'}.'" />'."\n".
         '<input type="hidden" name="msgsub"     value="'.$ENV{'form.msgsub'}.'" />'."\n".
         '<input type="hidden" name="savemsgN"   value="'.$ENV{'form.savemsgN'}.'" />'."\n".
         '<input type="hidden" name="NCT"'.
         ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
   
         my ($cts,$prnmsg) = (1,'');
         while ($cts <= $ENV{'form.savemsgN'}) {
     $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
         ($keyhash{$symb.'_savemsg'.$cts} eq '' ? $ENV{'form.savemsg'.$cts} : $keyhash{$symb.'_savemsg'.$cts}).
         '" />'."\n";
     $cts++;
         }
         $request->print($prnmsg);
   
         if ($ENV{'form.handgrade'} eq 'yes') {
     $request->print(<<KEYWORDS);
   &nbsp;<b>Keyword Options:</b>&nbsp;
   <a href="javascript:keywords(document.SCORE.keywords)"; TARGET=_self>List</a>&nbsp; &nbsp;
   <a href="#" onMouseDown="javascript:getSel(); return false"
    CLASS="page">Paste Selection to List</a>&nbsp; &nbsp;
   <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
   KEYWORDS
         }
     }
   
     # Student info
     $request->print(($counter == 0 ? '' : '<br />'));
     my $fullname = ($ENV{'form.fullname'} ne '' ? $ENV{'form.fullname'} : &get_fullname($uname,$udom));
     my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'.
         '<table border="0" width=100%><tr bgcolor="#ffffff"><td>';
   
     $result.='<table border="0"><tr bgcolor="#ffffff"><td><b>Fullname: </b>'.$fullname.
         '</td><td>&nbsp; &nbsp;<b>Username: </b>'.$uname.
         '</td><td>&nbsp; &nbsp;<b>Domain: </b>'.$udom.'</td></tr>';
     if ($ENV{'form.handgrade'} eq 'yes') {
   #      my $subonly = &get_last_submission($symb,$uname,$udom,$ENV{'request.course.id'});
   #      my ($classlist) = &getclasslist('all','0');
         my ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist('all','0');
         my @collaborators;
   #      foreach ( sort(@{ $$classlist{'all'} }) ) {
   #  my ($uname,$udom) = split(/:/);
   #  push @collaborators,$uname if (grep /\b$uname(\b|\.)/i,$subonly);
   #      }
   #      push @collaborators,'leede','carlandmm','freyniks'; # as a test to display collaborators.
         if (scalar(@collaborators) != 0) {
     $result.='<tr bgcolor="#ffffff"><td colspan=3><b>Collaborators: </b>';
     foreach (@collaborators) {
         $result.=$_.' ('.$$fullname{$_.':'.$udom}.') &nbsp; &nbsp;';
   #      $result.=$_.' ('.&get_fullname($_,$udom).') &nbsp; &nbsp;';
     }
     $result.='</td></tr>'."\n";
     $result.='<input type="hidden" name="collaborator'.$counter.
         '" value="'.(join ':',@collaborators).'" />'."\n";
         }
     }
     $request->print($result.'</table>'."\n");
   
     my ($partlist,$handgrade) = &response_type($url);
   
     # print student answer
     if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
         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>'.
     ($$timestamp eq '' ? '' : '&nbsp; &nbsp; <b>Date Submitted:</b> '.$$timestamp).'</td></tr>';
         if ($$timestamp eq '') {
     $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0].'</td></tr>';
         } else {
     for my $part (sort keys(%$handgrade)) {
         foreach (@$string) {
     my ($partid,$respid) = /^resource\.(\d{1,2})\.(\d{1,2})\.submission/;
     if ($part eq ($partid.'_'.$respid)) {
         my ($ressub,$subval) = split(/:/,$_,2);
         $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{$part} =~ /:yes$/));
     }
         }
     }
         }
         $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".
         '<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
         '<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'.$udom.'" />'."\n";
     $result.='&nbsp;<a href="javascript:msgCenter(document.SCORE,'.$counter.
         ',\''.$fullname.'\')"; TARGET=_self>Compose Message</a><br />'."\n" if ($ENV{'form.handgrade'} eq 'yes');
     $request->print($result);
   
     my %seen = ();
     my @partlist;
     my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
   #  while (my ($k,$v) = each (%record)){
   #      print "key=$k    ==>    value=$v<br>";
   #  }
     for (sort keys(%$handgrade)) {
         my ($partid,$respid) = split(/_/);
         next if ($seen{$partid} > 0);
         $seen{$partid}++;
         next if ($$handgrade{$_} =~ /:no$/);
         push @partlist,$partid;
         my $wgt    = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
         my $wgtmsg = ($wgt > 0 ? '(problem weight)' : '<font color="red">problem weight assigned by computer</font>');
         $wgt       = ($wgt > 0 ? $wgt : '1');
         my $score  = ($record{'resource.'.$partid.'.awarded'} eq '' ? '' : $record{'resource.'.$partid.'.awarded'}*$wgt);
   
         # 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>';
   
         $result.='</td><td>&nbsp;<b>or</b>&nbsp;</td>';
         $result.='<td><input type="text" name="GRADE_BOX'.$counter.'_'.$partid.'"'.
     ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
     'onChange="javascript:updateRadio(this.form.RADVAL'.$counter.'_'.$partid.
     ',this.form.GRADE_BOX'.$counter.'_'.$partid.
     ',this.form.GRADE_SEL'.$counter.'_'.$partid.
     ',this.form.stores'.$counter.'_'.$partid.')" /></td>'."\n";
         $result.='<td>/'.$wgt.' '.$wgtmsg.' </td><td>';
   
         $result.='<select name="GRADE_SEL'.$counter.'_'.$partid.'" '.
     'onChange="javascript:clearRadBox(this.form.RADVAL'.$counter.'_'.$partid.
     ',this.form.GRADE_BOX'.$counter.'_'.$partid.
     ',this.form.GRADE_SEL'.$counter.'_'.$partid.
     ',this.form.stores'.$counter.'_'.$partid.')" />'."\n".
     '<option selected="on"> </option>'.
     '<option>excused</option></select>'."&nbsp&nbsp\n";
         $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="0" />';
       $result.='</td></tr></table>';        $result.='</td></tr></table>';
       $result.='</td></tr></table><br />';        $request->print($result);
   }    }
   my $last = '';    $request->print('<input type="hidden" name="partlist'.$counter.'" value="'.(join ":",@partlist).'" />'."\n");
   $last = 'last' if ($ENV{'form.submission'} eq 'last');    $request->print('</td></tr></table></td></tr></table>'."\n");
   my $answer=&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,  
       $ENV{'request.course.id'},$last);  
   $result.=$answer;  
   
   my $wgt   = &Apache::lonnet::EXT('resource.partid.weight',$symb,$udom,$uname);  
   my %record= &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);  
   my $score = $record{'resource.0.awarded'}*$wgt;  
   
   $result.= '<form action="/adm/grades" method="post" name="SCORE">'."\n".    # print end of form
     '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".    if ($counter == $total) {
       '<input type="hidden" name="url" value="'.$url.'" />'."\n".        my $endform.='<table border="0"><tr><td><input type="submit" name="gradeOpt" value="Save & Next" />';
  '<input type="hidden" name="command" value="handgrade" />'."\n";        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 '';
   }
   
   $result.='<table border="0"><tr><td><b>Points</b></td><td>';  sub get_last_submission {
   my $ctr = 0;    my ($symb,$username,$domain,$course)=@_;
   while ($ctr<=$wgt) {    if ($symb) {
       $result.= '<input type="radio" name="radval" '.        my (@string,$timestamp);
 #  'onclick="javascript:writeBox(\'GRADE_'.$ENV{'form.student'}.'\',\''.$ctr.'\')" '.        my (%returnhash)=&Apache::lonnet::restore($symb,$course,$domain,$username);
   'onclick="javascript:SCORE.GRADE_BOX.value='.$ctr.'" '.        if ($returnhash{'version'}) {
   ($score == $ctr? 'checked':'').' /> '.$ctr."\n";    my %lasthash=();
       $ctr++;    my ($version);
     for ($version=1;$version<=$returnhash{'version'};$version++) {
         foreach (sort(split(/\:/,$returnhash{$version.':keys'}))) {
     $lasthash{$_}=$returnhash{$version.':'.$_};
         }
     }
     foreach ((keys %lasthash)) {
         if ($_ =~ /\.submission$/) {push @string, (join(':',$_,$lasthash{$_}))}
         if ($_ =~ /timestamp/) {$timestamp = scalar(localtime($lasthash{$_}))};
     }
         }
         @string = $string[0] eq '' ? 'Nothing submitted - no attempts.' : @string;
         return \@string,\$timestamp;
   }    }
   $result.='</td><td>&nbsp;<b>or</b>&nbsp;</td>';  }
   $result.='<td><input type="text" name="GRADE_BOX"'.  
       ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.  sub keywords_highlight {
       'onChange="javascript:updateRadio()" /></td>'."\n";      my $string  = shift;
   $result.='<td>/'.$wgt.' (problem weight)</td></tr>';    my $size    = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
     my $styleon = $ENV{'form.kwstyle'} eq ''  ? '' : $ENV{'form.kwstyle'};
   $result.='<input type="hidden" name="GRADE_'.$uname.':'.$udom.'" value="handgraded" />'."\n";    (my $styleoff = $styleon) =~ s/\</\<\//;
   $result.='<tr><td colspan="5"><input type="submit" name="gradeOpt" value="Save & Next" />&nbsp;';    my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
   $result.='<input type="submit" name="gradeOpt" value="Next" />&nbsp';    foreach (@keylist) {
   $result.='<input type="submit" name="gradeOpt" value="Previous" />&nbsp';        $string =~ s/\b$_(\b|\.)/\<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff\<\/font\>/gi;
   $result.='</td><tr></table></form>';    }
   return $result;    return $string;
 }  }
   
 sub processHandGrade {  sub processHandGrade {
   my ($url,$symb,$courseid,$student,@parts) = @_;    my ($request) = shift;
     my $url    = $ENV{'form.url'};
     my $symb   = $ENV{'form.symb'};
     my $button = $ENV{'form.gradeOpt'};
     my $ngrade = $ENV{'form.NCT'};
     my $ntstu  = $ENV{'form.NTSTU'};
   
     my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
     my %keyhash = ();
     $ENV{'form.keywords'}           =~ s/,\s{0,}|\s+/ /g;
     $ENV{'form.keywords'}           =~ s/^\s+|\s+$//;
     $keyhash{$symb.'_keywords'}     = $ENV{'form.keywords'};
     $keyhash{$symb.'_subject'}      = $ENV{'form.msgsub'};
     $keyhash{$loginuser.'_kwclr'}   = $ENV{'form.kwclr'};
     $keyhash{$loginuser.'_kwsize'}  = $ENV{'form.kwsize'};
     $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
   
     my ($ctr,$idx) = (1,1);
     while ($ctr <= $ENV{'form.savemsgN'}) {
         if ($ENV{'form.savemsg'.$ctr} ne '') {
     $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
     $idx++;
         }
         $ctr++;
     }
     $ctr = 0;
     while ($ctr < $ngrade) {
         if ($ENV{'form.newmsg'.$ctr} ne '') {
     $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
     $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
     $idx++;
         }
         $ctr++;
     }
     $ENV{'form.savemsgN'} = --$idx;
     $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
     my $putresult = &Apache::lonnet::put
         ('nohist_handgrade',\%keyhash,
          $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
          $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
   
     if ($ENV{'form.refresh'} eq 'on') {
         my $ctr = 0;
         $ENV{'form.NTSTU'}=$ngrade;
         while ($ctr < $ngrade) {
     ($ENV{'form.student'},my $udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
     &submission($request,$ctr,$ngrade-1);
     $ctr++;
         }
         return '';
     }
   
   my ($stuname,$domain) = split(/:/,$student);    if ($button eq 'Save & Next') {
   my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$stuname);        my $ctr = 0;
   my %newrecord;        while ($ctr < $ngrade) {
     my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
     my ($errorflg) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
     return '' if ($errorflg eq 'error');
   
     my $includemsg = $ENV{'form.includemsg'.$ctr};
     my ($subject,$message,$msgstatus) = ('','','');
     if ($includemsg =~ /savemsg|new$ctr/) {
         $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
         my (@msgnum) = split(/,/,$includemsg);
         foreach (@msgnum) {
     $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
         }
         $message =~ s/\s+/ /g;
         $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,$ENV{'form.msgsub'},$message);
     }
     if ($ENV{'form.collaborator'.$ctr}) {
         my (@collaborators) = split(/:/,$ENV{'form.collaborator'.$ctr});
         foreach (@collaborators) {
     &saveHandGrade($request,$url,$symb,$_,$udom,$ctr);
     if ($message ne '') {
         $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,$ENV{'form.msgsub'},$message);
     }
         }
     }
     $ctr++;
         }
     }
     my $firststu = $ENV{'form.unamedom0'};
     my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
     $ctr = 2;
     while ($laststu eq '') {
         $laststu  = $ENV{'form.unamedom'.($ngrade-$ctr)};
         $ctr++;
         $laststu = $firststu if ($ctr > $ngrade);
     }
     my ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist($ENV{'form.section'},'0');
   
   foreach my $part (@parts) {    my (@parsedlist,@nextlist);
     my ($temp,$part,$type)=split(/_/,$part);    my ($nextflg) = 0;
     my $oldscore=$record{"resource.$part.$type"};    foreach ( sort(@{ $$classlist{$ENV{'form.section'}} }) ) {
     my $newscore=($ENV{'form.GRADE_BOX'} ne '' ? $ENV{"form.GRADE_BOX"} : $ENV{'form.radval'});        if ($nextflg == 1 && $button =~ /Next$/) {
     if ($type eq 'solved') {    push @parsedlist,$_;
       my $update=0;        }
       if ($newscore eq 'nothing' ) {        $nextflg = 1 if ($_ eq $laststu);
  if ($oldscore ne '') {        if ($button eq 'Previous') {
   $update=1;    last if ($_ eq $firststu);
   $newscore = '';    push @parsedlist,$_;
  }  
       } elsif ($oldscore !~ m/^$newscore/) {  
  $update=1;  
  if ($newscore eq 'correct')   { $newscore = 'correct_by_override'; }  
  if ($newscore eq 'incorrect') { $newscore = 'incorrect_by_override'; }  
  if ($newscore eq 'excused')   { $newscore = 'excused'; }  
  if ($newscore eq 'ungraded')  { $newscore = 'ungraded_attempted'; }  
  if ($newscore eq 'handgraded') { $newscore = 'handgraded_by_grader'; }  
       }        }
       if ($update) { $newrecord{"resource.$part.$type"}=$newscore; }  
     } else {  
       if ($oldscore ne $newscore) {  
  $newrecord{"resource.$part.$type"}=$newscore;  
     }  
   }    }
     $ctr = 0;
     my ($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;
     my $total = scalar(@nextlist)-1;
     foreach (sort @nextlist) {
         my ($uname,$udom) = split(/:/);
         $ENV{'form.student'} = $uname;
         $ENV{'form.fullname'} = $$fullname{$_};
         &submission($request,$ctr,$total);
         $ctr++;
     }
     if ($total < 0) {
         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.='Click on the button below to return to the grading menu.<br /><br />'."\n";
         $the_end.=&show_grading_menu_form ($symb,$url);
         $request->print($the_end);
     }
     return '';
   }
   
   sub saveHandGrade {
     my ($request,$url,$symb,$stuname,$domain,$newflg) = @_;
   #  my %record=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
     my %newrecord;
     foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
         if ($ENV{'form.GRADE_SEL'.$newflg.'_'.$_} eq 'excused') {
     $newrecord{'resource.'.$_.'.solved'} = 'excused';
         } else {
     my $pts    = ($ENV{'form.GRADE_BOX'.$newflg.'_'.$_} ne '' ? 
          $ENV{'form.GRADE_BOX'.$newflg.'_'.$_} : $ENV{'form.RADVAL'.$newflg.'_'.$_});
     if ($pts eq '') {
         &userError($request,'No point was assigned for part id '.$_.' and for username '.$stuname.'.');
         return 'error';
     }
     my $wgt    = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 : $ENV{'form.WGT'.$newflg.'_'.$_};
     my $partial= $pts/$wgt;
     $newrecord{'resource.'.$_.'.awarded'}  = $partial;
     if ($partial == 0) {
         $newrecord{'resource.'.$_.'.solved'} = 'incorrect_by_override';
     } else {
         $newrecord{'resource.'.$_.'.solved'} = 'correct_by_override';
     }
         }
     }
   
   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'}:$ENV{'user.domain'}";
     print "grader=$newrecord{'resource.regrader'}:<br>records<br>";  #      while (my ($k,$v) = each %newrecord) {
     while (my ($k,$v) = each %newrecord) {  # print "k=$k:v=$v:<br>\n";
  print "k=$k:v=$v:<br>\n";  #      }
     }       &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},$domain,$stuname);
     &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$stuname);  
   }    }
   return '';    return '';
 }  }
   
 sub get_symb_and_url {  sub get_symb_and_url {
  my ($request) = @_;    my ($request) = @_;
   my $url=$ENV{'form.url'};    (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
   $url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;  
 #  my $symb=$ENV{'form.symb'};  
 #  if (!$symb) { $symb=&Apache::lonnet::symbread($url); }  
   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 view_edit_entire_class_form {  
   my ($symb,$url)=@_;  
   my $result.='<form action="/adm/grades" method="post">'."\n".  
     '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".  
       '<input type="hidden" name="url" value="'.$url.'" />'."\n".  
  '<input type="hidden" name="command" value="viewgrades" />'."\n".  
   '<input type="submit" name="submit" value="View/Grade Entire Class" />'."\n".  
     '</form>'."\n";  
   return $result;  
 }  }
   
 sub show_grading_menu_form {  sub show_grading_menu_form {
Line 519  sub gradingmenu { Line 865  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>';
     $result.='<table border="0">';
     $result.='<tr><td colspan=3><font size=+1><b>Resource: </b>'.$url.'</font></td></tr>';
     my ($partlist,$handgrade) = &response_type($url);
     my ($resptype,$hdgrade)=('','no');
     for (sort keys(%$handgrade)) {
         my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
         $resptype = $responsetype;
         $hdgrade = $handgrade if ($handgrade eq 'yes');
         $result.='<tr><td><b>Part id: </b>'.$_.'</td>'.
     '<td><b>Type: </b>'.$responsetype.'</td>'.
     '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
     }
     $result.='</table>';
     $result.=&view_edit_entire_class_form($symb,$url).'<br />';
     $result.=&upcsvScores_form($symb,$url).'<br />';
     $result.=&viewGradeaStu_form($symb,$url,$resptype,$hdgrade).'<br />';
     $result.=&verifyReceipt_form($symb,$url).'<br />';
     $result.=&view_classlist_form($symb,$url);
   
   my $result='<h2>&nbsp;<font color="#339933">Select a Grading Method</font></h2><br />';    return $result;
   $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";  }
   $result.='<table width=100% border=0><tr><td bgcolor=#e6ffff>'."\n";  
   $result.='&nbsp;<b>Resource :</b> '.$url.'</td></tr>'."\n";  sub view_classlist_form {
     my ($symb,$url)=@_;
     my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
     $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
     $result.='&nbsp;<b>View Class List</b></td></tr>'."\n";
   $result.='<tr bgcolor=#ffffe6><td>'."\n";    $result.='<tr bgcolor=#ffffe6><td>'."\n";
   $result.=&view_edit_entire_class_form($symb,$url);  
   $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="csvupload" />'."\n".        '<input type="hidden" name="command" value="viewclasslist" />'."\n";
   '<input type="submit" name="submit" value="Upload Scores" />'."\n".    $result.='&nbsp;<input type="submit" name="submit" value="View Class" /></form>'."\n";
     '</form>'."\n";    $result.='</td></tr></table>'."\n";
     $result.='</td></tr></table>'."\n";
     return $result;
   }
   
   sub viewclasslist {
     my ($request) = shift;
     my ($coursedomain,$coursenum) = split(/_/,$ENV{'request.course.id'});
     my %classlist=&Apache::lonnet::dump('classlist',$coursedomain,$coursenum);
     $request->print('<table border=1>');
     foreach (sort keys(%classlist)) {
   #    my ($unam,$udom) = split(/:/,$_,2);
   #    my $section = &Apache::lonnet::usection($udom,$unam,$ENV{'request.course.id'});
   #    my $fullname = &get_fullname ($unam,$udom);
   #    my @uname;
   #    $uname[0]=$unam;
   #    my %userid=&Apache::lonnet::idrget($udom,@uname);
   #    my $value=$classlist{$_}.':'.$userid{$unam}.':'.$section.':'.$fullname;
   #    $classlist{$_}=$value;
       $request->print('<tr><td>'.$_.' </td><td><pre> '.$classlist{$_}.'</pre></td></tr>');
     }
     $request->print('</table>');
   #  my $putresult = &Apache::lonnet::put
   #      ('classlist',\%classlist,
   #       $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
   #       $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
   
     return '';
   }
   
   sub view_edit_entire_class_form {
     my ($symb,$url)=@_;
     my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
     $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
     $result.='&nbsp;<b>View/Grade Entire Class</b></td></tr>'."\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="submission" />'."\n".    '<input type="hidden" name="command" value="viewgrades" />'."\n";
   '<input type="submit" name="submit" value="View/Grade A Student" />'."\n".    $result.='&nbsp;<b>Display students who has: </b>'.
     '</form>'."\n";        '<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 {
     my ($symb,$url) = @_;
     if (!$symb) {return '';}
     my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\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.='<tr bgcolor=#ffffe6><td>'."\n";
     my $upfile_select=&Apache::loncommon::upfile_select_html();
     $result.=<<ENDUPFORM;
   <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
   <input type="hidden" name="symb" value="$symb" />
   <input type="hidden" name="url" value="$url" />
   <input type="hidden" name="command" value="csvuploadmap" />
   $upfile_select
   <br />&nbsp;<input type="submit" name="submit" value="Upload Grades" />
   </form>
   ENDUPFORM
     $result.='</td></tr></table>'."\n";
     $result.='</td></tr></table>'."\n";
     return $result;
   }
   
   sub viewGradeaStu_form {
     my ($symb,$url,$response,$handgrade) = @_;
     my ($classlist,$sections) = &getclasslist('all','0');
     my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\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.='<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="'.$url.'" />'."\n".
  '<input type="hidden" name="command" value="receiptInput" />'."\n".        '<input type="hidden" name="response" value="'.$response.'" />'."\n".
   '<input type="submit" name="submit" value="Verify Receipt" />'."\n".        '<input type="hidden" name="handgrade" value="'.$handgrade.'" />'."\n".
     '</form>'."\n";        '<input type="hidden" name="command" value="submission" />'."\n";
   
     $result.='&nbsp;<b>Select section:</b> <select name="section">'."\n";
     foreach (sort (@$sections)) {
         $result.= '<option>'.$_.'</option>'."\n";
     }
     $result.= '<option selected="on">all</select>'."\n";
     $result.='&nbsp;&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 />';
     $result.='&nbsp;(Section "no" implies the students were not assigned a section.)<br />' 
         if (grep /no/,@$sections);
   
     $result.='<br />&nbsp;<input type="submit" name="submit" value="View/Grade" />'."\n".
         '</form>'."\n";
     $result.='</td></tr></table>'."\n";
     $result.='</td></tr></table>'."\n";
     return $result;
   }
   
   sub verifyReceipt_form {
     my ($symb,$url) = @_;
     my $cdom=$ENV{"course.$ENV{'request.course.id'}.domain"};
     my $cnum=$ENV{"course.$ENV{'request.course.id'}.num"};
     my $hostver=unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'});
   
     my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\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.='<tr bgcolor=#ffffe6><td>'."\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;<input type="submit" name="submit" value="Verify Receipt">'."\n";
     $result.='<input type="hidden" name="command" value="verify">'."\n";
     if ($ENV{'form.url'}) {
         $result.='<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />';
     }
     if ($ENV{'form.symb'}) {
         $result.='<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />';
     }
     $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 $result;
Line 559  sub viewgrades { Line 1038  sub viewgrades {
   #get classlist    #get classlist
   my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});    my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});
   #print "Found $cdom:$cnum<br />";    #print "Found $cdom:$cnum<br />";
   my (%classlist) = &getclasslist($cdom,$cnum,'0');    my ($classlist) = &getclasslist('all','0');
   my $headerclr = '"#ccffff"';    my $headerclr = '"#ddffff"';
   my $cellclr = '"#ffffcc"';    my $cellclr = '"#ffffdd"';
   
   #get list of parts for this problem    #get list of parts for this problem
   my (@parts) = sort(&getpartlist($url));    my (@parts) = sort(&getpartlist($url));
Line 576  sub viewgrades { Line 1055  sub viewgrades {
   '<input type="submit" name="submit" value="Submit Changes" />'."\n".    '<input type="submit" name="submit" value="Submit Changes" />'."\n".
     '<table border=0><tr><td bgcolor="#777777">'."\n".      '<table border=0><tr><td bgcolor="#777777">'."\n".
      '<table border=0>'."\n".       '<table border=0>'."\n".
       '<tr bgcolor='.$headerclr.'><td><b>Username</b></td><td><b>Name</b></td><td><b>Domain</b></td>'."\n";        '<tr bgcolor='.$headerclr.'><td><b>Username</b></td><td><b>Fullname</b></td><td><b>Domain</b></td>'."\n";
   foreach my $part (@parts) {    foreach my $part (@parts) {
      my $display=&Apache::lonnet::metadata($url,$part.'.display');       my $display=&Apache::lonnet::metadata($url,$part.'.display');
      if  (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }       if  (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
       print "Manual grading:$url:$part:$display:<br>";  
      $result.='<td><b>'.$display.'</b></td>'."\n";       $result.='<td><b>'.$display.'</b></td>'."\n";
   }    }
   $result.='</tr>';    $result.='</tr>';
   #get info for each student    #get info for each student
   foreach my $student ( sort(@{ $classlist{'allids'} }) ) {    foreach my $student ( sort(@{ $$classlist{'all'} }) ) {
     my $display=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);  #    my $display=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);
 #      print "ID=$ENV{'request.course.id'}:STU=$student:DIS=$display:<br>\n";  #      print "ID=$ENV{'request.course.id'}:STU=$student:DIS=$display:<br>\n";
     $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);      $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);
   }    }
Line 604  sub editgrades { Line 1082  sub editgrades {
   if ($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    #get classlist
   my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});  #  my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});
   #print "Found $cdom:$cnum<br />";    #print "Found $cdom:$cnum<br />";
   my (%classlist) = &getclasslist($cdom,$cnum,'0');    my ($classlist) = &getclasslist('all','0');
   
   #get list of parts for this problem    #get list of parts for this problem
   my (@parts) = &getpartlist($url);    my (@parts) = &getpartlist($url);
Line 617  sub editgrades { Line 1095  sub editgrades {
  '<input type="hidden" name="command" value="viewgrades" />'."\n".   '<input type="hidden" name="command" value="viewgrades" />'."\n".
   '<input type="submit" name="submit" value="See Grades" /> <br />'."\n";    '<input type="submit" name="submit" value="See Grades" /> <br />'."\n";
   
   foreach my $student ( sort(@{ $classlist{'allids'} }) ) {    foreach my $student ( sort(@{ $$classlist{'all'} }) ) {
     $result.=&setstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);      $result.=&setstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);
   }    }
   
Line 625  sub editgrades { Line 1103  sub editgrades {
   return $result;    return $result;
 }  }
   
 sub csvupload {  sub sub_page_js {
   my ($request)= @_;    my $request = shift;
   my $result;    $request->print(<<SUBJAVASCRIPT);
   my ($symb,$url)=&get_symb_and_url($request);  <script type="text/javascript" language="javascript">
   if (!$symb) {return '';}    function updateRadio(radioButton,formtextbox,formsel,scores) {
   my $upfile_select=&Apache::loncommon::upfile_select_html();       var pts = formtextbox.value;
   $result.=<<ENDUPFORM;       var resetbox =false;
 <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">       if (isNaN(pts) || pts < 0) {
 <input type="hidden" name="symb" value="$symb" />   alert("A number equal or greater than 0 is expected. Entered value = "+pts);
 <input type="hidden" name="url" value="$url" />   for (var i=0; i<radioButton.length; i++) {
 <input type="hidden" name="command" value="csvuploadmap" />     if (radioButton[i].checked) {
 <hr />        formtextbox.value = i;
 <h3>Specify a file containing the class grades for resource $url</h3>        resetbox = true;
 $upfile_select     }
 <p><input type="submit" name="submit" value="Upload Grades" />   }
 ENDUPFORM   if (!resetbox) {
   return $result;     formtextbox.value = "";
    }
    return;
       }
   
       for (var i=0; i<radioButton.length; i++) {
    radioButton[i].checked=false;
    if (pts == i) {
      radioButton[i].checked=true;
    }
       }
       updateSelect(formsel);
       scores.value = "0";
     }
   
     function writeBox(formrad,formsel,pts,scores) {
       formrad.value = pts;
       scores.value = "0";
       updateSelect(formsel,pts);
       return;
     }
   
     function clearRadBox(radioButton,formbox,formsel,scores) {
       for (var i=0; i<formsel.length; i++) {
    if (formsel[i].selected) {
       var selectx=i;
    }
       }
       if (selectx == scores.value) { return };
       formbox.value = "";
       for (var i=0; i<radioButton.length; i++) {
    radioButton[i].checked=false;
       }
       scores.value = selectx;
     }
   
     function updateSelect(formsel) {
       formsel[0].selected = true;
       return;
     }
   
   //===================== Show list of keywords ====================
     function keywords(keyform) {
       var keywds = keyform.value;
       var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",keywds);
       if (nret==null) return;
       keyform.value = nret;
       return;
     }
   
   //===================== Script to add keyword(s) ==================
     function getSel() {
       if (document.getSelection) txt = document.getSelection();
       else if (document.selection) txt = document.selection.createRange().text;
       else return;
       var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
       if (cleantxt=="") {
    alert("Select a word or group of words from document and then click this link.");
    return;
       }
       var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
       if (nret==null) return;
       var curlist = document.SCORE.keywords.value;
       document.SCORE.keywords.value = curlist+" "+nret;
       return;
     }
   
   //====================== Script for composing message ==============
     function msgCenter(msgform,usrctr,fullname) {
       var Nmsg  = msgform.savemsgN.value;
       savedMsgHeader(Nmsg,usrctr,fullname);
       var subject = msgform.msgsub.value;
       var rtrchk  = eval("document.SCORE.includemsg"+usrctr);
       var msgchk = rtrchk.value;
   //    alert("checked=>"+msgchk);
       re = /msgsub/;
       var shwsel = "";
       if (re.test(msgchk)) { shwsel = "checked" }
       displaySubject(subject,shwsel);
       for (var i=1; i<=Nmsg; i++) {
    var testpt = "savemsg"+i+",";
    re = /testpt/;
    shwsel = "";
    if (re.test(msgchk)) { shwsel = "checked" }
    var message = eval("document.SCORE.savemsg"+i+".value");
    displaySavedMsg(i,message,shwsel);
       }
       newmsg = eval("document.SCORE.newmsg"+usrctr+".value");
       shwsel = "";
       re = /newmsg/;
       if (re.test(msgchk)) { shwsel = "checked" }
       newMsg(newmsg,shwsel);
       msgTail(); 
       return;
     }
   
     function savedMsgHeader(Nmsg,usrctr,fullname) {
       var height = 30*Nmsg+250;
       var scrollbar = "no";
       if (height > 600) {
    height = 600;
    scrollbar = "yes";
       }
   /*    if (window.pWin)
    window.pWin.close(); */
       pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx=70,screeny=75,width=600,height='+height);
       pWin.document.write("<html><head>");
       pWin.document.write("<title>Message Central</title>");
   
       pWin.document.write("<script language=javascript>");
       pWin.document.write("function checkInput() {");
       pWin.document.write("  opener.document.SCORE.msgsub.value = document.msgcenter.msgsub.value;");
       pWin.document.write("  var nmsg   = opener.document.SCORE.savemsgN.value;");
       pWin.document.write("  var usrctr = document.msgcenter.usrctr.value;");
       pWin.document.write("  var newval = eval(\\"opener.document.SCORE.newmsg\\"+usrctr);");
       pWin.document.write("  newval.value = document.msgcenter.newmsg.value;");
   
       pWin.document.write("  var msgchk = \\"\\";");
       pWin.document.write("  if (document.msgcenter.subchk.checked) {");
       pWin.document.write("     msgchk = \\"msgsub,\\";");
       pWin.document.write("  }");
       pWin.document.write(   "for (var i=1; i<=nmsg; i++) {");
       pWin.document.write("      var opnmsg = eval(\\"opener.document.SCORE.savemsg\\"+i);");
       pWin.document.write("      var frmmsg = eval(\\"document.msgcenter.msg\\"+i);");
       pWin.document.write("      opnmsg.value = frmmsg.value;");
       pWin.document.write("      var chkbox = eval(\\"document.msgcenter.msgn\\"+i);");
       pWin.document.write("      if (chkbox.checked) {");
       pWin.document.write("         msgchk += \\"savemsg\\"+i+\\",\\";");
       pWin.document.write("      }");
       pWin.document.write("  }");
       pWin.document.write("  if (document.msgcenter.newmsgchk.checked) {");
       pWin.document.write("     msgchk += \\"newmsg\\"+usrctr;");
       pWin.document.write("  }");
       pWin.document.write("  var includemsg = eval(\\"opener.document.SCORE.includemsg\\"+usrctr);");
       pWin.document.write("  includemsg.value = msgchk;");
   
   //    pWin.document.write("  alert(\\"slected=\\"+msgchk)");
       pWin.document.write("  self.close()");
   
       pWin.document.write("}");
   
       pWin.document.write("<");
       pWin.document.write("/script>");
   
       pWin.document.write("</head><body bgcolor=white>");
   
       pWin.document.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
       pWin.document.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
       pWin.document.write("<font color=\\"green\\" size=+1>&nbsp;Compose Message for \"+fullname+\"</font><br><br>");
   
       pWin.document.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
       pWin.document.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
       pWin.document.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
   }
       function displaySubject(msg,shwsel) {
       pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
       pWin.document.write("<td>Subject</td>");
       pWin.document.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
       pWin.document.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+" \\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
   }
   
   function displaySavedMsg(ctr,msg,shwsel) {
       pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
       pWin.document.write("<td align=\\"center\\">"+ctr+"</td>");
       pWin.document.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
       pWin.document.write("<td><input name=\\"msg"+ctr+"\\" type=\\"text\\" value=\\""+msg+" \\" size=\\"60\\" maxlength=\\"80\\"></td></tr>");
   }
   
     function newMsg(newmsg,shwsel) {
       pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
       pWin.document.write("<td align=\\"center\\">New</td>");
       pWin.document.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
       pWin.document.write("<td><input name=\\"newmsg\\" type=\\"text\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" value=\\""+newmsg+" \\" size=\\"60\\" maxlength=\\"80\\"></td></tr>");
   }
   
     function msgTail() {
       pWin.document.write("</table>");
       pWin.document.write("</td></tr></table>&nbsp;");
       pWin.document.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\">&nbsp;&nbsp;");
       pWin.document.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
       pWin.document.write("</form>");
       pWin.document.write("</body></html>");
   }
   
   //====================== Script for keyword highlight options ==============
     function kwhighlight() {
       var kwclr    = document.SCORE.kwclr.value;
       var kwsize   = document.SCORE.kwsize.value;
       var kwstyle  = document.SCORE.kwstyle.value;
       var redsel = "";
       var grnsel = "";
       var blusel = "";
       if (kwclr=="red")   {var redsel="checked"};
       if (kwclr=="green") {var grnsel="checked"};
       if (kwclr=="blue")  {var blusel="checked"};
       var sznsel = "";
       var sz1sel = "";
       var sz2sel = "";
       if (kwsize=="0")  {var sznsel="checked"};
       if (kwsize=="+1") {var sz1sel="checked"};
       if (kwsize=="+2") {var sz2sel="checked"};
       var synsel = "";
       var syisel = "";
       var sybsel = "";
       if (kwstyle=="")    {var synsel="checked"};
       if (kwstyle=="<i>") {var syisel="checked"};
       if (kwstyle=="<b>") {var sybsel="checked"};
       highlightCentral();
       highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
       highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
       highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
       highlightend();
       return;
     }
   
   
     function highlightCentral() {
       hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx=100,screeny=75');
       hwdWin.document.write("<html><head>");
       hwdWin.document.write("<title>Highlight Central</title>");
   
       hwdWin.document.write("<script language=javascript>");
       hwdWin.document.write("function updateChoice(flag) {");
       hwdWin.document.write("  opener.document.SCORE.kwclr.value = radioSelection(document.hlCenter.kwdclr);");
       hwdWin.document.write("  opener.document.SCORE.kwsize.value = radioSelection(document.hlCenter.kwdsize);");
       hwdWin.document.write("  opener.document.SCORE.kwstyle.value = radioSelection(document.hlCenter.kwdstyle);");
   //    hwdWin.document.write("     var kwords=opener.document.SCORE.keywords.value;");
   //    hwdWin.document.write("     alert(\\"keywords=\\"+opener.document.SCORE.keywords.value);");
   //    hwdWin.document.write("     return;");
   
       hwdWin.document.write("  if (flag==1){");
       hwdWin.document.write("     opener.document.SCORE.refresh.value = \\"on\\";");
       hwdWin.document.write("     if (opener.document.SCORE.keywords.value!=\\"\\"){");
       hwdWin.document.write("        opener.document.SCORE.submit();");
       hwdWin.document.write("     }");
       hwdWin.document.write("   }");
       hwdWin.document.write("  self.close()");
       hwdWin.document.write("}");
   
       hwdWin.document.write("function radioSelection(radioButton) {");
       hwdWin.document.write("    var selection=null;");
       hwdWin.document.write("    for (var i=0; i<radioButton.length; i++) {");
       hwdWin.document.write("        if (radioButton[i].checked) {");
       hwdWin.document.write("            selection=radioButton[i].value;");
       hwdWin.document.write("            return selection;");
       hwdWin.document.write("        }");
       hwdWin.document.write("    }");
       hwdWin.document.write("}");
   
       hwdWin.document.write("<");
       hwdWin.document.write("/script>");
   
       hwdWin.document.write("</head><body bgcolor=white>");
   
       hwdWin.document.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
       hwdWin.document.write("<font color=\\"green\\" size=+1>&nbsp;Keyword Highlight Options</font><br><br>");
   
       hwdWin.document.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
       hwdWin.document.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
       hwdWin.document.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
     }
   
     function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 
       hwdWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
       hwdWin.document.write("<td align=\\"left\\">");
       hwdWin.document.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+">&nbsp;"+clrtxt+"</td>");
       hwdWin.document.write("<td align=\\"left\\">");
       hwdWin.document.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+">&nbsp;"+sztxt+"</td>");
       hwdWin.document.write("<td align=\\"left\\">");
       hwdWin.document.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+">&nbsp;"+sytxt+"</td>");
       hwdWin.document.write("</tr>");
     }
   
     function highlightend() { 
       hwdWin.document.write("</table>");
       hwdWin.document.write("</td></tr></table>&nbsp;");
       hwdWin.document.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(0)\\">&nbsp;&nbsp;");
       hwdWin.document.write("<input type=\\"button\\" value=\\"Save & Refresh\\" onClick=\\"javascript:updateChoice(1)\\">&nbsp;&nbsp;");
       hwdWin.document.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
       hwdWin.document.write("</form>");
       hwdWin.document.write("</body></html>");
     }
   
   </script>
   SUBJAVASCRIPT
 }  }
   
 sub csvupload_javascript_reverse_associate {  sub csvupload_javascript_reverse_associate {
Line 836  sub csvuploadassign { Line 1598  sub csvuploadassign {
   }    }
   $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.$courseid.num"};
   my (%classlist) = &getclasslist($cdom,$cnum,'1');    my ($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;
     }      }
Line 944  sub handler { Line 1706  sub handler {
     $Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'});      $Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'});
     if ($command eq 'submission') {      if ($command eq 'submission') {
       &listStudents($request) if ($ENV{'form.student'} eq '');        &listStudents($request) if ($ENV{'form.student'} eq '');
       $request->print(&submission($request)) if ($ENV{'form.student'} ne '');        &submission($request,0,0) if ($ENV{'form.student'} ne '');
       } elsif ($command eq 'processGroup') {
         &processGroup($request);
     } elsif ($command eq 'gradingmenu') {      } elsif ($command eq 'gradingmenu') {
       $request->print(&gradingmenu($request));        $request->print(&gradingmenu($request));
     } elsif ($command eq 'viewgrades') {      } elsif ($command eq 'viewgrades') {
       $request->print(&viewgrades($request));        $request->print(&viewgrades($request));
       } elsif ($command eq 'handgrade') {
         $request->print(&processHandGrade($request));
     } elsif ($command eq 'editgrades') {      } elsif ($command eq 'editgrades') {
       $request->print(&editgrades($request));        $request->print(&editgrades($request));
     } elsif ($command eq 'verify') {      } elsif ($command eq 'verify') {
       $request->print(&verifyreceipt($request));        $request->print(&verifyreceipt($request));
     } elsif ($command eq 'csvupload') {      } elsif ($command eq 'csvupload') {
       $request->print(&csvupload($request));        $request->print(&csvupload($request));
       } elsif ($command eq 'viewclasslist') {
         $request->print(&viewclasslist($request));
     } elsif ($command eq 'csvuploadmap') {      } elsif ($command eq 'csvuploadmap') {
       $request->print(&csvuploadmap($request));        $request->print(&csvuploadmap($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));
Removed from v.1.32  
changed lines
  Added in v.1.40

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