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Diff for /loncom/homework/grades.pm between versions 1.6 and 1.32

version 1.6, 2001/04/17 21:07:38 version 1.32, 2002/06/26 21:25:31
Line 1 Line 1
   # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler  # The LON-CAPA Grading handler
   #
   # $Id$
   #
   # Copyright Michigan State University Board of Trustees
   #
   # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
   #
   # LON-CAPA is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2 of the License, or
   # (at your option) any later version.
   #
   # LON-CAPA is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   #
   # You should have received a copy of the GNU General Public License
   # along with LON-CAPA; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   #
   # /home/httpd/html/adm/gpl.txt
   #
   # http://www.lon-capa.org/
   #
 # 2/9,2/13 Guy Albertelli  # 2/9,2/13 Guy Albertelli
   # 6/8 Gerd Kortemeyer
   # 7/26 H.K. Ng
   # 8/20 Gerd Kortemeyer
   # Year 2002
   # June 2002 H.K. Ng
   #
   
 package Apache::grades;  package Apache::grades;
 use strict;  use strict;
Line 15  sub moreinfo { Line 47  sub moreinfo {
   $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");
     $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'"></input>'."\n");      if ($ENV{'form.url'}) {
     $request->print('<input type="hidden" name="command" value="'.$ENV{'form.command'}.'"></input>'."\n");        $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />'."\n");
     $request->print("Student:".'<input type="text" name="student" value="'.$ENV{'form.student'}.'"></input>'."<br />\n");      }
     $request->print("Domain:".'<input type="text" name="domain" value="'.$ENV{'user.domain'}.'"></input>'."<br />\n");      if ($ENV{'form.symb'}) {
     $request->print('<input type="submit" name="submit" value="ReSubmit"></input>'."<br />\n");        $request->print('<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />'."\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");
       $request->print("Domain:".'<input type="text" name="domain" value="'.$ENV{'user.domain'}.'" />'."<br />\n");
       $request->print('<input type="submit" name="submit" value="ReSubmit" />'."<br />\n");
     $request->print('</form>');      $request->print('</form>');
   }    }
   return '';    return '';
 }  }
   
   sub verifyreceipt {
       my $request=shift;
       my $courseid=$ENV{'request.course.id'};
       my $cdom=$ENV{"course.$courseid.domain"};
       my $cnum=$ENV{"course.$courseid.num"};
       my $receipt=unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
                   $ENV{'form.receipt'};
       $receipt=~s/[^\-\d]//g;
       my $symb=$ENV{'form.symb'};
       unless ($symb) {
    $symb=&Apache::lonnet::symbread($ENV{'form.url'});
       }
       if ((&Apache::lonnet::allowed('mgr',$courseid)) && ($symb)) {
           $request->print('<h1>Verifying Submission Receipt '.$receipt.'</h1>');
           my $matches=0;
           my (%classlist) = &getclasslist($cdom,$cnum,'0');
           foreach my $student ( sort(@{ $classlist{'allids'} }) ) {
               my ($uname,$udom)=split(/\:/,$student);
               if ($receipt eq 
                &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
                  $request->print('Matching '.$student.'<br>');
                  $matches++;
      }
           }
           $request->printf('<p>'.$matches." match%s</p>",$matches <= 1 ? '' : 'es');
       }
       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 {
     my ($url,$udom,$uname) = @_;
     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);
     foreach my $part (&getpartlist($url)) {
       my ($temp,$part,$type)=split(/_/,$part);
       if ($type eq 'solved') {
         my ($status,$foo)=split(/_/,$record{"resource.$part.$type"},2);
         $status = 'nothing' if ($status eq '');
         return $type,$status;
       }
     }
     return '';
   }
   
   sub listStudents {
     my ($request) = shift;
     my $cdom=$ENV{"course.$ENV{'request.course.id'}.domain"};
     my $cnum=$ENV{"course.$ENV{'request.course.id'}.num"};
   
     $request->print(<<ENDTABLEST);
   <h2><font color="#339933">Show Student Submissions on Assessment</font></h2>
   
   <table border="0"><tr><td bgcolor="#777777">
   <table border="0">
   <tr bgcolor="#e6ffff"><td colspan="7"><b>Resource: </b> $ENV{'form.url'}</td></tr>
   <tr bgcolor="#e6ffff"><td><b>Username</b></td><td><b>Name</b></td><td><b>Domain</b></td>
   <td><b>View Problem</b></td><td><b>Submissions</b></td>
   <td><b>Grade Status</b></td><td><b>Action</b></td></tr>
   ENDTABLEST
     my (%classlist) = &getclasslist($cdom,$cnum,'0');
     foreach my $student ( sort(@{ $classlist{'allids'} }) ) {
         my ($sname,$sdom) = split(/:/,$student);
   
 #FIXME - needs to be much smarter        my %name=&Apache::lonnet::get('environment', ['lastname','generation',
       'firstname','middlename'],
       $sdom,$sname);
         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'};
         }
         if ( $Apache::grades::viewgrades eq 'F' ) {
     $request->print("\n".'<tr bgcolor=#ffffe6>'."<td>$sname</td><td>$fullname</td><td align=\"middle\">$sdom</td>".
     '<form action="/adm/grades" method="post">');
     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'}.'" />');
     }
     $request->print(
     '<input type="hidden" name="command" value="'.$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>');
   }
   
   
   #FIXME - needs to handle multiple matches
 sub finduser {  sub finduser {
   my ($name) = @_;    my ($name) = @_;
     my $domain = '';
   
   if ( $Apache::grades::viewgrades eq 'F' ) {    if ( $Apache::grades::viewgrades eq 'F' ) {
     return ($name,$ENV{'user.domain'});      #get classlist
       my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});
       #print "Found $cdom:$cnum<br />";
       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; }
       }
       return ($name,$domain);
   } else {    } else {
     return ($ENV{'user.name'},$ENV{'user.domain'});      return ($ENV{'user.name'},$ENV{'user.domain'});
   }    }
 }  }
   
 sub getclasslist {  sub getclasslist {
   my ($coursedomain,$coursenum,$coursehome,$hideexpired) = @_;    my ($coursedomain,$coursenum,$hideexpired) = @_;
   my $classlist=&Apache::lonnet::reply("dump:$coursedomain:$coursenum:classlist",$coursehome);    my %classlist=&Apache::lonnet::dump('classlist',$coursedomain,$coursenum);
   my %classlist=();  
   my $now = time;    my $now = time;
   foreach my $record (split /&/, $classlist) {    foreach my $student (keys(%classlist)) {
     my ($name,$value)=split(/=/,&Apache::lonnet::unescape($record));      my ($end,$start)=split(/:/,$classlist{$student});
     my ($end,$start)=split(/:/,$value);  
     # still a student?      # still a student?
     if (($hideexpired) && ($end) && ($end < $now)) {      if (($hideexpired) && ($end) && ($end < $now)) {
       print "Skipping:$name:$end:$now<br />\n";        #print "Skipping:$name:$end:$now<br />\n";
       next;        next;
     }      }
     push( @{ $classlist{'allids'} }, $name);       #print "record=$record<br>";
       push( @{ $classlist{'allids'} }, $student);
   }    }
   return (%classlist);    return (%classlist);
 }  }
Line 60  sub getpartlist { Line 240  sub getpartlist {
   my @parts =();    my @parts =();
   my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));    my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
   foreach my $key (@metakeys) {    foreach my $key (@metakeys) {
     if ( $key =~ m/stores_([0-9]+)_.*/ ) {      if ( $key =~ m/stores_([0-9]+)_.*/) {
       push(@parts,$key);        push(@parts,$key);
     }      }
   }    }
Line 70  sub getpartlist { Line 250  sub getpartlist {
 sub viewstudentgrade {  sub viewstudentgrade {
   my ($url,$symb,$courseid,$student,@parts) = @_;    my ($url,$symb,$courseid,$student,@parts) = @_;
   my $result ='';    my $result ='';
     my $cellclr = '"#ffffdd"';
     my ($username,$domain) = split(/:/,$student);
   
   my ($stuname,$domain) = split(/:/,$student);    my (@requests) = ('lastname','firstname','middlename','generation');
     my (%name) = &Apache::lonnet::get('environment',\@requests,$domain,$username);
     my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$username);
   
     my $fullname=$name{'lastname'}.$name{'generation'};
     if ($fullname =~ /[^\s]+/) { $fullname.=', '; }
     $fullname.=$name{'firstname'}.' '.$name{'middlename'};
   
   my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$stuname,    $result.="<tr bgcolor=$cellclr><td>$username</td><td>$fullname</td><td align=\"middle\">$domain</td>\n";
       &Apache::lonnet::homeserver($stuname,$domain));  
   
   $result.="<tr><td>$stuname</td><td>$domain</td>\n";  
   foreach my $part (@parts) {    foreach my $part (@parts) {
     my ($temp,$part,$type)=split(/_/,$part);      my ($temp,$part,$type)=split(/_/,$part);
     #print "resource.$part.$type = ".$record{"resource.$part.$type"}." <br />\n";      my $score=$record{"resource.$part.$type"};
     if ($type eq 'awarded') {      if ($type eq 'awarded' || $type eq 'tries') {
       my $score=$record{"resource.$part.$type"};        $result.='<td align="middle"><input type="text" name="GRADE.'.$student.'.'.$part.'.'.$type.
       $result.="<td><input type=\"text\" name=\"GRADE.$student.$part.$type\" value=\"$score\" size=\"4\" /></td>\n";    '" value="'.$score.'" size="4" /></td>'."\n";
     } elsif ($type eq 'tries') {  
       my $score=$record{"resource.$part.$type"};  
       $result.="<td><input type=\"text\" name=\"GRADE.$student.$part.$type\" value=\"$score\" size=\"4\" /></td>\n"  
     } elsif ($type eq 'solved') {      } elsif ($type eq 'solved') {
       my $score=$record{"resource.$part.$type"};        my ($status,$foo)=split(/_/,$score,2);
       $result.="<td><select name=\"GRADE.$student.$part.$type\">\n";        $result.="<td align=\"middle\"><select name=\"GRADE.$student.$part.$type\">\n";
       if ($score =~ /^correct/) {        my $optsel = '<option>correct</option><option>incorrect</option><option>excused</option>'.
  $result.="<option selected=\"on\">correct</option>\n<option>incorrect</option>\n<option>excused</option>\n<option>ungraded</option>\n<option>nothing</option>\n";    '<option>ungraded</option><option>handgraded</option><option>nothing</option>'."\n";
       } elsif ($score =~ /^incorrect/) {        $status = 'nothing' if ($status eq '');
  $result.="<option>correct</option>\n<option selected=\"on\">incorrect</option>\n<option>excused</option>\n<option>ungraded</option>\n<option>nothing</option>\n";        $optsel =~ s/<option>$status/<option selected="on">$status/;
       } elsif ($score eq '') {        $result.=$optsel;
  $result.="<option>correct</option>\n<option>incorrect</option>\n<option>excused</option>\n<option>ungraded</option>\n<option selected=\"on\">nothing</option>\n";  
       } elsif ($score =~ /^excused/) {  
  $result.="<option>correct</option>\n<option>incorrect</option>\n<option selected=\"on\">excused</option>\n<option>ungraded</option>\n<option>nothing</option>\n";  
       } elsif ($score =~ /^ungraded/) {  
  $result.="<option>correct</option>\n<option>incorrect</option>\n<option>excused</option>\n<option selected=\"on\">ungraded</option>\n<option>nothing</option>\n";  
       }  
       $result.="</select></td>\n";        $result.="</select></td>\n";
     }      }
   }    }
   $result.='</tr>';    $result.='<td></td></tr>';
   return $result;    return $result;
 }  }
 #FIXME need to look at the meatdata <stores> spec on what type of data to accept and provide an  
   #FIXME need to look at the metadata <stores> spec on what type of data to accept and provide an
 #interface based on that, also do that to above function.  #interface based on that, also do that to above function.
 sub setstudentgrade {  sub setstudentgrade {
   my ($url,$symb,$courseid,$student,@parts) = @_;    my ($url,$symb,$courseid,$student,@parts) = @_;
   
   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,  
       &Apache::lonnet::homeserver($stuname,$domain));  
   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.$type"};
       print "old=$oldscore:new=$newscore:<br>";
     if ($type eq 'solved') {      if ($type eq 'solved') {
       my $update=0;        my $update=0;
       if ($newscore eq 'nothing' ) {        if ($newscore eq 'nothing' ) {
Line 151  sub setstudentgrade { Line 326  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'}:$ENV{'user.domain'}";
     &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$stuname,      print "grader=$newrecord{'resource.regrader'}:<br>records<br>";
     &Apache::lonnet::homeserver($stuname,$domain));      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 --------
   #
 sub submission {  sub submission {
   my ($request) = @_;    my ($request) = @_;
     $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>
   JAVASCRIPT
   my $url=$ENV{'form.url'};    my $url=$ENV{'form.url'};
   $url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;    $url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
   if ($ENV{'form.student'} eq '') { &moreinfo($request,"Need student login id"); return ''; }    if ($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 $symb=&Apache::lonnet::symbread($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 $home=&Apache::lonnet::homeserver($uname,$udom);  #
   my $answer=&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,$home,  # header info
       $ENV{'request.course.id'});    my $result='<h2><font color="#339933">Submission Record</font></h2>';
   my $result="<h2> Submission Record </h2>  $uname:$udom for $url".$answer;    $result.='<table border="0"><tr><td><b>Username: </b>'.$uname.'</td><td><b>Fullname: </b>'.$ENV{'form.fullname'}.'</td><td><b>Domain: </b>'.$udom.'</td></tr>';
     $result.='<tr><td colspan=3><b>Resource: </b>'.$url.'</td></tr></table>';
   #
   # option to display problem
     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'});
         $result.='<table border="0"><tr><td bgcolor="#777777">';
         $result.='<table border="0"><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 />';
     }
     my $last = '';
     $last = 'last' if ($ENV{'form.submission'} eq 'last');
     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;
   
     $result.= '<form action="/adm/grades" method="post" name="SCORE">'."\n".
       '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
         '<input type="hidden" name="url" value="'.$url.'" />'."\n".
    '<input type="hidden" name="command" value="handgrade" />'."\n";
   
     $result.='<table border="0"><tr><td><b>Points</b></td><td>';
     my $ctr = 0;
     while ($ctr<=$wgt) {
         $result.= '<input type="radio" name="radval" '.
   #  'onclick="javascript:writeBox(\'GRADE_'.$ENV{'form.student'}.'\',\''.$ctr.'\')" '.
     'onclick="javascript:SCORE.GRADE_BOX.value='.$ctr.'" '.
     ($score == $ctr? 'checked':'').' /> '.$ctr."\n";
         $ctr++;
     }
     $result.='</td><td>&nbsp;<b>or</b>&nbsp;</td>';
     $result.='<td><input type="text" name="GRADE_BOX"'.
         ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
         'onChange="javascript:updateRadio()" /></td>'."\n";  
     $result.='<td>/'.$wgt.' (problem weight)</td></tr>';
   
     $result.='<input type="hidden" name="GRADE_'.$uname.':'.$udom.'" value="handgraded" />'."\n";
     $result.='<tr><td colspan="5"><input type="submit" name="gradeOpt" value="Save & Next" />&nbsp;';
     $result.='<input type="submit" name="gradeOpt" value="Next" />&nbsp';
     $result.='<input type="submit" name="gradeOpt" value="Previous" />&nbsp';
     $result.='</td><tr></table></form>';
   return $result;    return $result;
 }  }
   
 sub viewgrades {  sub processHandGrade {
   my ($request) = @_;    my ($url,$symb,$courseid,$student,@parts) = @_;
   my $result='';  
   
   #get resource reference    my ($stuname,$domain) = split(/:/,$student);
     my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$stuname);
     my %newrecord;
   
     foreach my $part (@parts) {
       my ($temp,$part,$type)=split(/_/,$part);
       my $oldscore=$record{"resource.$part.$type"};
       my $newscore=($ENV{'form.GRADE_BOX'} ne '' ? $ENV{"form.GRADE_BOX"} : $ENV{'form.radval'});
       if ($type eq 'solved') {
         my $update=0;
         if ($newscore eq 'nothing' ) {
    if ($oldscore ne '') {
     $update=1;
     $newscore = '';
    }
         } elsif ($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;
       }
     }
     if ( scalar(keys(%newrecord)) > 0 ) {
       $newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
       print "grader=$newrecord{'resource.regrader'}:<br>records<br>";
       while (my ($k,$v) = each %newrecord) {
    print "k=$k:v=$v:<br>\n";
       }
       &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$stuname);
     }
     return '';
   }
   
   sub get_symb_and_url {
    my ($request) = @_;
   my $url=$ENV{'form.url'};    my $url=$ENV{'form.url'};
   $url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;    $url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
   my $symb=$ENV{'form.symb'};  #  my $symb=$ENV{'form.symb'};
   if (!$symb) { $symb=&Apache::lonnet::symbread($url); }  #  if (!$symb) { $symb=&Apache::lonnet::symbread($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);
   }
   
   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 {
     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="gradingmenu" />'."\n".
     '<input type="submit" name="submit" value="Grading Menu" />'."\n".
       '</form>'."\n";
     return $result;
   }
   
   sub gradingmenu {
     my ($request) = @_;
     my ($symb,$url)=&get_symb_and_url($request);
     if (!$symb) {return '';}
   
     my $result='<h2>&nbsp;<font color="#339933">Select a Grading Method</font></h2><br />';
     $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";
     $result.='<tr bgcolor=#ffffe6><td>'."\n";
     $result.=&view_edit_entire_class_form($symb,$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="csvupload" />'."\n".
     '<input type="submit" name="submit" value="Upload Scores" />'."\n".
       '</form>'."\n";
     $result.='<form action="/adm/grades" method="post">'."\n".
        '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
         '<input type="hidden" name="url" value="'.$url.'" />'."\n".
    '<input type="hidden" name="command" value="submission" />'."\n".
     '<input type="submit" name="submit" value="View/Grade A Student" />'."\n".
       '</form>'."\n";
     $result.='<form action="/adm/grades" method="post">'."\n".
        '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
         '<input type="hidden" name="url" value="'.$url.'" />'."\n".
    '<input type="hidden" name="command" value="receiptInput" />'."\n".
     '<input type="submit" name="submit" value="Verify Receipt" />'."\n".
       '</form>'."\n";
     $result.='</td></tr></table>'."\n";
     $result.='</td></tr></table>'."\n";
     return $result;
   }
   
   sub viewgrades {
     my ($request) = @_;
     my $result='';
   
     #get resource reference
     my ($symb,$url)=&get_symb_and_url($request);
     if (!$symb) {return '';}
   #get classlist    #get classlist
   my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});    my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});
   my $chome=$ENV{"course.$ENV{'request.course.id'}.home"};    #print "Found $cdom:$cnum<br />";
   #print "Found $cdom:$cnum:$chome<br />";    my (%classlist) = &getclasslist($cdom,$cnum,'0');
   my (%classlist) = &getclasslist($cdom,$cnum,$chome,'0');    my $headerclr = '"#ccffff"';
     my $cellclr = '"#ffffcc"';
   
   #get list of parts for this problem    #get list of parts for this problem
   my (@parts) = &getpartlist($url);    my (@parts) = sort(&getpartlist($url));
   
     $request->print ("<h2><font color=\"#339933\">Manual Grading</font></h2>");
   
   #start the form    #start the form
   $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="'.$url.'" />'."\n".
  '<input type="hidden" name="command" value="editgrades" />'."\n".   '<input type="hidden" name="command" value="editgrades" />'."\n".
   '<input type="submit" name="submit" value="Submit Changes" />'."\n".    '<input type="submit" name="submit" value="Submit Changes" />'."\n".
     '<table>'."\n".      '<table border=0><tr><td bgcolor="#777777">'."\n".
       '<tr><td>UserId</td><td>Domain</td>'."\n";       '<table border=0>'."\n".
         '<tr bgcolor='.$headerclr.'><td><b>Username</b></td><td><b>Name</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'); }
      $result.="<td>$display</td>\n";        print "Manual grading:$url:$part:$display:<br>";
    }       $result.='<td><b>'.$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{'allids'} }) ) {
       my $display=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);
   #      print "ID=$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);
   }    }
   $result.='</table><input type="submit" name="submit" value="Submit Changes" /></form>';    $result.='</table></td></tr></table>';
     $result.='<input type="submit" name="submit" value="Submit Changes" /></form>';
     $result.=&show_grading_menu_form($symb,$url);
   return $result;    return $result;
 }  }
   
Line 228  sub editgrades { Line 605  sub editgrades {
   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'});
   my $chome=$ENV{"course.$ENV{'request.course.id'}.home"};    #print "Found $cdom:$cnum<br />";
   #print "Found $cdom:$cnum:$chome<br />";    my (%classlist) = &getclasslist($cdom,$cnum,'0');
   my (%classlist) = &getclasslist($cdom,$cnum,$chome,'0');  
   
   #get list of parts for this problem    #get list of parts for this problem
   my (@parts) = &getpartlist($url);    my (@parts) = &getpartlist($url);
Line 249  sub editgrades { Line 625  sub editgrades {
   return $result;    return $result;
 }  }
   
   sub csvupload {
     my ($request)= @_;
     my $result;
     my ($symb,$url)=&get_symb_and_url($request);
     if (!$symb) {return '';}
     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" />
   <hr />
   <h3>Specify a file containing the class grades for resource $url</h3>
   $upfile_select
   <p><input type="submit" name="submit" value="Upload Grades" />
   ENDUPFORM
     return $result;
   }
   
   sub csvupload_javascript_reverse_associate {
     return(<<ENDPICK);
     function verify(vf) {
       var foundsomething=0;
       var founduname=0;
       var founddomain=0;
       for (i=0;i<=vf.nfields.value;i++) {
         tw=eval('vf.f'+i+'.selectedIndex');
         if (i==0 && tw!=0) { founduname=1; }
         if (i==1 && tw!=0) { founddomain=1; }
         if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
       }
       if (founduname==0 || founddomain==0) {
         alert('You need to specify at both the username and domain');
         return;
       }
       if (foundsomething==0) {
         alert('You need to specify at least one grading field');
         return;
       }
       vf.submit();
     }
     function flip(vf,tf) {
       var nw=eval('vf.f'+tf+'.selectedIndex');
       var i;
       for (i=0;i<=vf.nfields.value;i++) {
         //can not pick the same destination field for both name and domain
         if (((i ==0)||(i ==1)) && 
             ((tf==0)||(tf==1)) && 
             (i!=tf) &&
             (eval('vf.f'+i+'.selectedIndex')==nw)) {
           eval('vf.f'+i+'.selectedIndex=0;')
         }
       }
     }
   ENDPICK
   }
   
   sub csvupload_javascript_forward_associate {
     return(<<ENDPICK);
     function verify(vf) {
       var foundsomething=0;
       var founduname=0;
       var founddomain=0;
       for (i=0;i<=vf.nfields.value;i++) {
         tw=eval('vf.f'+i+'.selectedIndex');
         if (tw==1) { founduname=1; }
         if (tw==2) { founddomain=1; }
         if (tw>2) { foundsomething=1; }
       }
       if (founduname==0 || founddomain==0) {
         alert('You need to specify at both the username and domain');
         return;
       }
       if (foundsomething==0) {
         alert('You need to specify at least one grading field');
         return;
       }
       vf.submit();
     }
     function flip(vf,tf) {
       var nw=eval('vf.f'+tf+'.selectedIndex');
       var i;
       //can not pick the same destination field twice
       for (i=0;i<=vf.nfields.value;i++) {
         if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
           eval('vf.f'+i+'.selectedIndex=0;')
         }
       }
     }
   ENDPICK
   }
   
   sub csvuploadmap_header {
     my ($request,$symb,$url,$datatoken,$distotal)= @_;
     my $result;
     my $javascript;
     if ($ENV{'form.upfile_associate'} eq 'reverse') {
       $javascript=&csvupload_javascript_reverse_associate();
     } else {
       $javascript=&csvupload_javascript_forward_associate();
     }
     $request->print(<<ENDPICK);
   <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
   <h3>Uploading Class Grades for resource $url</h3>
   <hr>
   <h3>Identify fields</h3>
   Total number of records found in file: $distotal <hr />
   Enter as many fields as you can. The system will inform you and bring you back
   to this page if the data selected is insufficient to run your class.<hr />
   <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
   <input type="hidden" name="associate"  value="" />
   <input type="hidden" name="phase"      value="three" />
   <input type="hidden" name="datatoken"  value="$datatoken" />
   <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
   <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
   <input type="hidden" name="upfile_associate" 
                                          value="$ENV{'form.upfile_associate'}" />
   <input type="hidden" name="symb"       value="$symb" />
   <input type="hidden" name="url"        value="$url" />
   <input type="hidden" name="command"    value="csvuploadassign" />
   <hr />
   <script type="text/javascript" language="Javascript">
   $javascript
   </script>
   ENDPICK
     return '';
   
   }
   
   sub csvupload_fields {
     my ($url) = @_;
     my (@parts) = &getpartlist($url);
     my @fields=(['username','Student Username'],['domain','Student Domain']);
     foreach my $part (sort(@parts)) {
       my @datum;
       my $display=&Apache::lonnet::metadata($url,$part.'.display');
       my $name=$part;
       if  (!$display) { $display = $name; }
       @datum=($name,$display);
       push(@fields,\@datum);
     }
     return (@fields);
   }
   
   sub csvuploadmap_footer {
     my ($request,$i,$keyfields) =@_;
     $request->print(<<ENDPICK);
   </table>
   <input type="hidden" name="nfields" value="$i" />
   <input type="hidden" name="keyfields" value="$keyfields" />
   <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
   </form>
   ENDPICK
   }
   
   sub csvuploadmap {
     my ($request)= @_;
     my ($symb,$url)=&get_symb_and_url($request);
     if (!$symb) {return '';}
     my $datatoken;
     if (!$ENV{'form.datatoken'}) {
       $datatoken=&Apache::loncommon::upfile_store($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 {
         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 {
     my ($request)= @_;
     my ($symb,$url)=&get_symb_and_url($request);
     if (!$symb) {return '';}
     &Apache::loncommon::load_tmp_file($request);
     my @gradedata=&Apache::loncommon::upfile_record_sep();
     my @keyfields = split(/\,/,$ENV{'form.keyfields'});
     my %fields=();
     for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
       if ($ENV{'form.upfile_associate'} eq 'reverse') {
         if ($ENV{'form.f'.$i} ne 'none') {
    $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
         }
       } else {
         if ($ENV{'form.f'.$i} ne 'none') {
    $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
         }
       }
     }
     $request->print('<h3>Assigning Grades</h3>');
     my $courseid=$ENV{'request.course.id'};
     my $cdom=$ENV{"course.$courseid.domain"};
     my $cnum=$ENV{"course.$courseid.num"};
     my (%classlist) = &getclasslist($cdom,$cnum,'1');
     my @skipped;
     my $countdone=0;
     foreach my $grade (@gradedata) {
       my %entries=&Apache::loncommon::record_sep($grade);
       my $username=$entries{$fields{'username'}};
       my $domain=$entries{$fields{'domain'}};
       if (!exists($classlist{"$username:$domain"})) {
         push(@skipped,"$username:$domain");
         next;
       }
       my %grades;
       foreach my $dest (keys(%fields)) {
         if ($dest eq 'username' || $dest eq 'domain') { next; }
         if ($entries{$fields{$dest}} eq '') { next; }
         my $store_key=$dest;
         $store_key=~s/^stores/resource/;
         $store_key=~s/_/\./g;
         $grades{$store_key}=$entries{$fields{$dest}};
       }
       $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
       &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
       $domain,$username);
       $request->print('.');
       $request->rflush();
       $countdone++;
     }
     $request->print("<br />Stored $countdone students\n");
     if (@skipped) {
       $request->print('<br /><font size="+1"><b>Skipped Students</b></font><br />');
       foreach my $student (@skipped) { $request->print("<br />$student"); }
     }
     $request->print(&view_edit_entire_class_form($symb,$url));
     $request->print(&show_grading_menu_form($symb,$url));
     return '';
   }
   
 sub send_header {  sub send_header {
   my ($request)= @_;    my ($request)= @_;
   $request->print(&Apache::lontexconvert::header());    $request->print(&Apache::lontexconvert::header());
Line 269  sub send_footer { Line 895  sub send_footer {
 sub handler {  sub handler {
   my $request=$_[0];    my $request=$_[0];
   
   if ( $ENV{'user.name'} eq 'albertel' ) {$Apache::lonxml::debug=1;} else {$Apache::lonxml::debug=0;}  
     
   if ($ENV{'browser.mathml'}) {    if ($ENV{'browser.mathml'}) {
     $request->content_type('text/xml');      $request->content_type('text/xml');
   } else {    } else {
Line 278  sub handler { Line 902  sub handler {
   }    }
   $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'});
   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 (!$url) {
       my ($temp1,$temp2);
       ($temp1,$temp2,$ENV{'form.url'})=split(/___/,$symb);
       $url = $ENV{'form.url'};
     }
   &send_header($request);    &send_header($request);
   if ($url eq '' && $symb eq '') {    if ($url eq '' && $symb eq '') {
     $request->print("Non-Contextual Access Unsupported:$command:$url:");       if ($ENV{'user.adv'}) {
            if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
                ($ENV{'form.codethree'})) {
                my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
           $ENV{'form.codethree'};
                my ($tsymb,$tuname,$tudom,$tcrsid)=
    &Apache::lonnet::checkin($token);
                if ($tsymb) {
                   my ($map,$id,$url)=split(/\_\_\_/,$tsymb);
                   if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
                      $request->print(
                        &Apache::lonnet::ssi('/res/'.$url,
                           ('grade_username' => $tuname,
                            'grade_domain' => $tudom,
                            'grade_courseid' => $tcrsid,
                            'grade_symb' => $tsymb)));
                   } else {
                      $request->print('<h1>Not authorized: '.$token.'</h1>');
                   }           
       } else {
                   $request->print('<h1>Not a valid DocID: '.$token.'</h1>');
               }
    } else {
                $request->print(&Apache::lonxml::tokeninputfield());
            }
        }
   } else {    } else {
       #&Apache::lonhomework::showhashsubset(\%ENV,'^form');
     $Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'});      $Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'});
     if ($command eq 'submission') {      if ($command eq 'submission') {
       $request->print(&submission($request));        &listStudents($request) if ($ENV{'form.student'} eq '');
         $request->print(&submission($request)) if ($ENV{'form.student'} ne '');
       } elsif ($command eq 'gradingmenu') {
         $request->print(&gradingmenu($request));
     } elsif ($command eq 'viewgrades') {      } elsif ($command eq 'viewgrades') {
       $request->print(&viewgrades($request));        $request->print(&viewgrades($request));
     } elsif ($command eq 'editgrades') {      } elsif ($command eq 'editgrades') {
       $request->print(&editgrades($request));        $request->print(&editgrades($request));
       } elsif ($command eq 'verify') {
         $request->print(&verifyreceipt($request));
       } elsif ($command eq 'csvupload') {
         $request->print(&csvupload($request));
       } elsif ($command eq 'csvuploadmap') {
         $request->print(&csvuploadmap($request));
       } elsif ($command eq 'receiptInput') {
         &receiptInput($request);
       } elsif ($command eq 'csvuploadassign') {
         if ($ENV{'form.associate'} ne 'Reverse Association') {
    $request->print(&csvuploadassign($request));
         } else {
    if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
     $ENV{'form.upfile_associate'} = 'reverse';
    } else {
     $ENV{'form.upfile_associate'} = 'forward';
    }
    $request->print(&csvuploadmap($request));
         }
     } else {      } else {
       $request->print("Unknown action:$command:");        $request->print("Unknown action: $command:");
     }      }
   }    }
   &send_footer($request);    &send_footer($request);
Removed from v.1.6  
changed lines
  Added in v.1.32

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