# The LearningOnline Network with CAPA
# The LON-CAPA Grading handler
#
# $Id: grades.pm,v 1.39 2002/07/18 21:27:57 ng Exp $
#
# 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
# 6/8 Gerd Kortemeyer
# 7/26 H.K. Ng
# 8/20 Gerd Kortemeyer
# Year 2002
# June, July 2002 H.K. Ng
#
package Apache::grades;
use strict;
use Apache::style;
use Apache::lonxml;
use Apache::lonnet;
use Apache::loncommon;
use Apache::lonhomework;
use Apache::lonmsg qw(:user_normal_msg);
use Apache::Constants qw(:common);
#use Time::HiRes qw( gettimeofday tv_interval );
sub moreinfo {
my ($request,$reason) = @_;
$request->print("Unable to process request: $reason");
if ( $Apache::grades::viewgrades eq 'F' ) {
$request->print('<form action="/adm/grades" method="post">'."\n");
if ($ENV{'form.url'}) {
$request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />'."\n");
}
if ($ENV{'form.symb'}) {
$request->print('<input type="hidden" name="symb" value="'.$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");
$request->print("Student:".'<input type="text" name="student" value="'.$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>');
}
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('all','0');
foreach my $student ( sort(@{ $$classlist{'all'} }) ) {
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');
# needs to print who is matched
}
return '';
}
sub student_gradeStatus {
my ($url,$udom,$uname,$partlist) = @_;
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 %partstatus = ();
foreach (@$partlist) {
my ($status,$foo)=split(/_/,$record{"resource.$_.solved"},2);
$status = 'nothing' if ($status eq '');
$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;
}
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 {
my ($request) = shift;
my $cdom =$ENV{"course.$ENV{'request.course.id'}.domain"};
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"> 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);
$request->print(<<ENDTABLEST);
<form action="/adm/grades" method="post">
<b>View Problem: </b><input type="radio" name="vProb" value="no" checked> no
<input type="radio" name="vProb" value="yes"> yes <br />
<b>Submissions: </b>
<input type="radio" name="lastSub" value="lastonly" checked /> last sub only
<input type="radio" name="lastSub" value="last" /> last sub & parts info
<input type="radio" name="lastSub" value="all" /> all details
<input type="hidden" name="section" value="$getsec" />
<input type="hidden" name="submitonly" value="$submitonly" />
<input type="hidden" name="response" value="$ENV{'form.response'}" />
<input type="hidden" name="handgrade" value="$ENV{'form.handgrade'}" />
<input type="submit" name="submit" value="View/Grade" />
ENDTABLEST
if ($ENV{'form.url'}) {
$request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />'."\n");
}
if ($ENV{'form.symb'}) {
$request->print('<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />'."\n");
}
$request->print('<input type="hidden" name="command" value="processGroup" />'."\n");
my ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist($getsec,'0');
$result='<table border="0"><tr><td bgcolor="#777777">'.
'<table border="0"><tr bgcolor="#e6ffff">'.
'<td><b> Select </b></td><td><b> Username </b></td>'.
'<td><b> Fullname </b></td><td><b> Domain </b></td>';
foreach (sort(@$partlist)) {
$result.='<td><b> Part ID '.$_.' Status </b></td>';
}
$request->print($result.'</tr>'."\n");
foreach my $student (sort(@{ $$classlist{$getsec} }) ) {
my ($uname,$udom) = split(/:/,$student);
my (%status) = &student_gradeStatus($ENV{'form.url'},$udom,$uname,$partlist);
my $statusflg = '';
foreach (keys(%status)) {
$statusflg = 1 if ($status{$_} ne 'nothing');
}
next if ($statusflg eq '' && $submitonly eq 'yes');
if ( $Apache::grades::viewgrades eq 'F' ) {
$result='<tr bgcolor="#ffffe6">'.
'<td align="center"><input type=checkbox name="stuinfo" value="'.
$student.':'.$$fullname{$student}.'"></td>'."\n".
'<td> '.$uname.' </td>'."\n".
'<td> '.$$fullname{$student}.' </td>'."\n".
'<td align="middle"> '.$udom.' </td>'."\n";
foreach (sort keys(%status)) {
$result.='<td align="middle"> '.$status{$_}.' </td>'."\n";
}
$request->print($result.'</tr>'."\n");
}
}
$request->print('</table></td></tr></table>');
$request->print('<input type="submit" name="submit" value="View/Grade" /><form />');
}
sub processGroup {
my ($request) = shift;
my $ctr = 0;
my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}
: ($ENV{'form.stuinfo'}));
my $total = scalar(@stuchecked)-1;
if ($stuchecked[0] eq '') {
&userError($request,'No student was selected for viewing/grading.');
return;
}
foreach (@stuchecked) {
my ($uname,$udom,$fullname) = split(/:/);
$ENV{'form.student'} = $uname;
$ENV{'form.fullname'} = $fullname;
&submission($request,$ctr,$total);
$ctr++;
}
return '';
}
sub userError {
my ($request, $reason, $step) = @_;
$request->print('<h3><font color="red">LON-CAPA User Error</font></h3><br />'."\n");
$request->print('<b>Reason: </b>'.$reason.'<br /><br />'."\n");
$request->print('<b>Step: </b>'.($step ne '' ? $step : 'Use your browser back button to correct')
.'<br /><br />'."\n");
return '';
}
#FIXME - needs to handle multiple matches
sub finduser {
my ($name) = @_;
my $domain = '';
if ( $Apache::grades::viewgrades eq 'F' ) {
my ($classlist) = &getclasslist('all','0');
foreach ( sort(@{ $$classlist{'all'} }) ) {
my ($posname,$posdomain) = split(/:/);
if ($posname =~ $name) { $name=$posname; $domain=$posdomain; last; }
}
return ($name,$domain);
} else {
return ($ENV{'user.name'},$ENV{'user.domain'});
}
}
sub getclasslist {
my ($getsec,$hideexpired) = @_;
my %classlist=&Apache::lonnet::dump('classlist',
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
$ENV{'course.'.$ENV{'request.course.id'}.'.num'});
my $now = time;
my (@holdsec,@sections,%allids,%stusec,%fullname);
foreach (keys(%classlist)) {
my ($end,$start,$id,$section,$fullname)=split(/:/,$classlist{$_});
# still a student?
if (($hideexpired) && ($end) && ($end < $now)) {
next;
}
$section = ($section ne '' ? $section : 'no');
push @holdsec,$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 {
my ($url) = @_;
my @parts =();
my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
foreach my $key (@metakeys) {
if ( $key =~ m/stores_([0-9]+)_.*/) {
push(@parts,$key);
}
}
return @parts;
}
sub viewstudentgrade {
my ($url,$symb,$courseid,$student,@parts) = @_;
my $cellclr = '"#ffffdd"';
my ($username,$domain) = split(/:/,$student);
my $fullname = &get_fullname($username,$domain);
my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$username);
my $result="<tr bgcolor=$cellclr><td>$username</td><td>$fullname</td><td align=\"middle\">$domain</td>\n";
foreach my $part (@parts) {
my ($temp,$part,$type)=split(/_/,$part);
my $score=$record{"resource.$part.$type"};
if ($type eq 'awarded' || $type eq 'tries') {
$result.='<td align="middle"><input type="text" name="GRADE.'.$student.'.'.$part.'.'.$type.
'" value="'.$score.'" size="4" /></td>'."\n";
} elsif ($type eq 'solved') {
my ($status,$foo)=split(/_/,$score,2);
$result.="<td align=\"middle\"><select name=\"GRADE.$student.$part.$type\">\n";
my $optsel = '<option>correct</option><option>incorrect</option><option>excused</option>'.
'<option>ungraded</option><option>nothing</option>'."\n";
$status = 'nothing' if ($status eq '');
$optsel =~ s/<option>$status/<option selected="on">$status/;
$result.=$optsel;
$result.="</select></td>\n";
}
}
$result.='</td></tr>';
return $result;
}
#FIXME need to look at the metadata <stores> spec on what type of data to accept and provide an
#interface based on that, also do that to above function.
sub setstudentgrade {
my ($url,$symb,$courseid,$student,@parts) = @_;
print "set student grade parts=@parts<br>";
my $result ='';
my ($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.$student.$part.$type"};
print "old=$oldscore:new=$newscore:<br>";
if ($type eq 'solved') {
my $update=0;
if ($newscore eq 'nothing' ) {
if ($oldscore ne '') {
$update=1;
$newscore = '';
}
} elsif ($oldscore !~ m/^$newscore/) {
$update=1;
$result.="Updating $stuname to $newscore<br />\n";
if ($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 'partial') { $newscore = 'correct_partially_by_override'; }
} else {
#$result.="$stuname:$part:$type:unchanged $oldscore to $newscore:<br />\n";
}
if ($update) { $newrecord{"resource.$part.$type"}=$newscore; }
} else {
if ($oldscore ne $newscore) {
$newrecord{"resource.$part.$type"}=$newscore;
$result.="Updating $student"."'s status for $part.$type to $newscore<br />\n";
} else {
#$result.="$stuname:$part:$type:unchanged $oldscore to $newscore:<br />\n";
}
}
}
if ( scalar(keys(%newrecord)) > 0 ) {
$newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
# &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$stuname);
$result.="Stored away ".scalar(keys(%newrecord))." elements.<br />\n";
}
return $result;
}
#
# --------------------------- show submissions of a student, option to grade --------
sub submission {
my ($request,$counter,$total) = @_;
(my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
if ($ENV{'form.student'} eq '') { &moreinfo($request,'Need student login id'); return ''; }
my ($uname,$udom) = &finduser($ENV{'form.student'});
if ($uname eq '') { &moreinfo($request,'Unable to find student'); return ''; }
my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
# header info
if ($counter == 0) {
&sub_page_js($request);
$request->print('<h2> <font color="#339933">Submission Record</font></h2>'.
'<font size=+1> <b>Resource: </b>'.$url.'</font>');
# option to display problem, only once else it cause problems with the form later
# since the problem has a form.
if ($ENV{'form.vProb'} eq 'yes') {
my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
$ENV{'request.course.id'});
my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
$ENV{'request.course.id'});
my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
$result.='<table border="0" width="100%"><tr><td bgcolor="#e6ffff">';
$result.='<b>Student\'s view of the problem</b></td></tr><tr><td bgcolor="#ffffff">'.$rendered.'<br />';
$result.='<b>Correct answer:</b><br />'.$companswer;
$result.='</td></tr></table>';
$result.='</td></tr></table><br />';
$request->print($result);
}
# kwclr is the only variable that is guaranteed to be non blank if this subroutine has been called once.
my %keyhash = ();
if ($ENV{'form.kwclr'} eq '') {
%keyhash = &Apache::lonnet::dump('nohist_handgrade',
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
$ENV{'course.'.$ENV{'request.course.id'}.'.num'});
my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
$ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
$ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
$ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
$ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
$ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
$keyhash{$symb.'_subject'} : &Apache::lonnet::metadata($url,'title');
$ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
}
$request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
'<input type="hidden" name="command" value="handgrade" />'."\n".
'<input type="hidden" name="refresh" value="off" />'."\n".
'<input type="hidden" name="symb" value="'.$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);
<b>Keyword Options:</b>
<a href="javascript:keywords(document.SCORE.keywords)"; TARGET=_self>List</a>
<a href="#" onMouseDown="javascript:getSel(); return false"
CLASS="page">Paste Selection to List</a>
<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> <b>Username: </b>'.$uname.
'</td><td> <b>Domain: </b>'.$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 @collaborators;
# foreach ( sort(@{ $$classlist{'all'} }) ) {
# my ($uname,$udom) = split(/:/);
# push @collaborators,$uname if (grep /\b$uname(\b|\.)/i,$subonly);
# }
# push @collaborators,'leede','carlandmm','freyniks'; # as a test to display collaborators.
if (scalar(@collaborators) != 0) {
$result.='<tr bgcolor="#ffffff"><td colspan=3><b>Collaborators: </b>';
foreach (@collaborators) {
$result.=$_.' ('.&get_fullname($_,$udom).') ';
}
$result.='</td></tr>'."\n";
$result.='<input type="hidden" name="collaborator'.$counter.
'" value="'.(join ':',@collaborators).'" />'."\n";
}
}
$result.='</table>'."\n";
$request->print($result);
my ($partlist,$handgrade) = &response_type($url);
# print student answer
if ($ENV{'form.lastSub'} eq 'lastonly') {
my ($string,$timestamp)=&get_last_submission ($symb,$uname,$udom,$ENV{'request.course.id'});
my $lastsubonly='<table border="0" width=100%><tr><td bgcolor="#777777">';
$lastsubonly.='<table border="0" width=100%><tr bgcolor="#ddffff">';
$lastsubonly.='<td><b>Last Submission Only</b>'.
($$timestamp eq '' ? '' : ' <b>Date Submitted:</b> '.$$timestamp).'</td></tr>';
if ($$timestamp eq '') {
$lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0].'</td></tr>';
} else {
for my $part (sort keys(%$handgrade)) {
foreach (@$string) {
my ($partid,$respid) = /^resource\.(\d{1,2})\.(\d{1,2})\.submission/;
if ($part eq ($partid.'_'.$respid)) {
my ($ressub,$subval) = split(/:/,$_,2);
$lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part ID</b> '.
$partid.' <b>Response ID</b> '.$respid.
' <b>Submission</b> '.&keywords_highlight($subval).'</td></tr>';
}
}
}
}
$lastsubonly.='</td></tr></table></td></tr></table>'."\n";
$request->print($lastsubonly);
} else {
$request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
$ENV{'request.course.id'},$last,
'.submission','Apache::grades::keywords_highlight'));
}
$result='<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n".
'<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
'<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'.$udom.'" />'."\n";
$result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
',\''.$fullname.'\')"; TARGET=_self>Compose Message</a><br />'."\n" if ($ENV{'form.handgrade'} eq 'yes');
$request->print($result);
my %seen = ();
my @partlist;
for (sort keys(%$handgrade)) {
my ($partid,$respid) = split(/_/);
next if ($seen{$partid} > 0);
$seen{$partid}++;
next if ($$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 ? $wgt : '1');
my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
my $score = ($record{'resource.0.awarded'} eq '' ? '' : $record{'resource.0.awarded'}*$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> <b>or</b> </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>'."  \n";
$result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="0" />';
$result.='</td></tr></table>';
$request->print($result);
}
$request->print('<input type="hidden" name="partlist'.$counter.'" value="'.(join ":",@partlist).'" />'."\n");
$request->print('</td></tr></table></td></tr></table>'."\n");
# print end of form
if ($counter == $total) {
my $endform.='<table border="0"><tr><td><input type="submit" name="gradeOpt" value="Save & Next" />';
my $ntstu ='<select name="NTSTU">'.
'<option>1</option><option>2</option>'.
'<option>3</option><option>5</option>'.
'<option>7</option><option>10</option></select>'."\n";
my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
$ntstu =~ s/<option>$nsel/<option selected="on">$nsel/;
$endform.=$ntstu.'student(s) ';
$endform.='<input type="submit" name="gradeOpt" value="Next" /> ';
$endform.='<input type="submit" name="gradeOpt" value="Previous" /> ';
$endform.='(Next and Previous do not save the scores.)';
$endform.='</td><tr></table></form>';
$request->print($endform);
}
return '';
}
sub get_last_submission {
my ($symb,$username,$domain,$course)=@_;
if ($symb) {
my (@string,$timestamp);
my (%returnhash)=&Apache::lonnet::restore($symb,$course,$domain,$username);
if ($returnhash{'version'}) {
my %lasthash=();
my ($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;
}
}
sub keywords_highlight {
my $string = shift;
my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
(my $styleoff = $styleon) =~ s/\</\<\//;
my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
foreach (@keylist) {
$string =~ s/\b$_(\b|\.)/\<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff\<\/font\>/gi;
}
return $string;
}
sub processHandGrade {
my ($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 $ctr = 0;
while ($ctr < $ntstu) {
($ENV{'form.student'},my $udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
&submission($request,$ctr,$ntstu-1);
$ctr++;
}
return '';
}
if ($button eq 'Save & Next') {
my $ctr = 0;
while ($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)};
my ($classlist) = &getclasslist($ENV{'form.section'},'0');
my (@nextlist,@prevlist);
my ($nextflg,$ctr,$ctprev) = (0,0,0);
my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
foreach my $student ( sort(@{ $$classlist{$ENV{'form.section'}} }) ) {
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 '' && $ENV{'form.submitonly'} eq 'yes');
if ($nextflg == 1 && $button =~ /Next$/) {
push @nextlist,$uname if ($ctr < $ntstu);
$ctr++;
last if ($ctr == $ntstu);
}
$nextflg = 1 if ($student eq $laststu);
if ($button eq 'Previous') {
last if ($student eq $firststu);
push @prevlist,$uname;
$ctprev++;
}
}
if ($button eq 'Previous') {
if ($ctprev <= $ntstu) {
@nextlist = @prevlist;
} else {
my $idx = 0;
my $start = $ctprev - $ntstu;
while ($idx < $ntstu) {
$nextlist[$idx] = $prevlist[$start+$idx];
$idx++;
}
}
}
$ctr = 0;
my $total = scalar(@nextlist)-1;
foreach my $student (@nextlist) {
$ENV{'form.student'} = $student;
&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 ) {
$newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
while (my ($k,$v) = each %newrecord) {
print "k=$k:v=$v:<br>\n";
}
# &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},$domain,$stuname);
}
return '';
}
sub get_symb_and_url {
my ($request) = @_;
(my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
return ($symb,$url);
}
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> <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);
return $result;
}
sub view_classlist_form {
my ($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.=' <b>View Class List</b></td></tr>'."\n";
$result.='<tr bgcolor=#ffffe6><td>'."\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="viewclasslist" />'."\n";
$result.=' <input type="submit" name="submit" value="View Class" /></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.=' <b>View/Grade Entire Class</b></td></tr>'."\n";
$result.='<tr bgcolor=#ffffe6><td>'."\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="viewgrades" />'."\n";
$result.=' <b>Display students who has: </b>'.
'<input type="radio" name="submitonly" value="yes" checked> submitted'.
'<input type="radio" name="submitonly" value="all"> everybody <br /><br />';
$result.=' <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.=' <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 /> <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.=' <b>View/Grade an Individual Student\'s Submission</b></td></tr>'."\n";
$result.='<tr bgcolor=#ffffe6><td>'."\n";
$result.='<form action="/adm/grades" method="post">'."\n".
'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
'<input type="hidden" name="url" value="'.$url.'" />'."\n".
'<input type="hidden" name="response" value="'.$response.'" />'."\n".
'<input type="hidden" name="handgrade" value="'.$handgrade.'" />'."\n".
'<input type="hidden" name="command" value="submission" />'."\n";
$result.=' <b>Select section:</b> <select name="section">'."\n";
foreach (sort (@$sections)) {
$result.= '<option>'.$_.'</option>'."\n";
}
$result.= '<option selected="on">all</select>'."\n";
$result.=' <b>Display students who has: </b>'.
'<input type="radio" name="submitonly" value="yes" checked> submitted'.
'<input type="radio" name="submitonly" value="all"> everybody <br />';
$result.=' (Section "no" implies the students were not assigned a section.)<br />'
if (grep /no/,@$sections);
$result.='<br /> <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.=' <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";
$result.=' <tt>'.$hostver.'-<input type="text" name="receipt" size="4"></tt><br />'."\n";
$result.=' <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";
return $result;
}
sub viewgrades {
my ($request) = @_;
my $result='';
#get resource reference
my ($symb,$url)=&get_symb_and_url($request);
if (!$symb) {return '';}
#get classlist
my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});
#print "Found $cdom:$cnum<br />";
my ($classlist) = &getclasslist('all','0');
my $headerclr = '"#ddffff"';
my $cellclr = '"#ffffdd"';
#get list of parts for this problem
my (@parts) = sort(&getpartlist($url));
$request->print ("<h2><font color=\"#339933\">Manual Grading</font></h2>");
#start the form
$result = '<form action="/adm/grades" method="post">'."\n".
'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
'<input type="hidden" name="url" value="'.$url.'" />'."\n".
'<input type="hidden" name="command" value="editgrades" />'."\n".
'<input type="submit" name="submit" value="Submit Changes" />'."\n".
'<table border=0><tr><td bgcolor="#777777">'."\n".
'<table border=0>'."\n".
'<tr bgcolor='.$headerclr.'><td><b>Username</b></td><td><b>Fullname</b></td><td><b>Domain</b></td>'."\n";
foreach my $part (@parts) {
my $display=&Apache::lonnet::metadata($url,$part.'.display');
if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
$result.='<td><b>'.$display.'</b></td>'."\n";
}
$result.='</tr>';
#get info for each student
foreach my $student ( sort(@{ $$classlist{'all'} }) ) {
# my $display=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);
# print "ID=$ENV{'request.course.id'}:STU=$student:DIS=$display:<br>\n";
$result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);
}
$result.='</table></td></tr></table>';
$result.='<input type="submit" name="submit" value="Submit Changes" /></form>';
$result.=&show_grading_menu_form($symb,$url);
return $result;
}
sub editgrades {
my ($request) = @_;
my $result='';
my $symb=$ENV{'form.symb'};
if ($symb eq '') { $request->print("Unable to handle ambiguous references:$symb:$ENV{'form.url'}"); return ''; }
my $url=$ENV{'form.url'};
#get classlist
# my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});
#print "Found $cdom:$cnum<br />";
my ($classlist) = &getclasslist('all','0');
#get list of parts for this problem
my (@parts) = &getpartlist($url);
$result.='<form action="/adm/grades" method="post">'."\n".
'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
'<input type="hidden" name="url" value="'.$url.'" />'."\n".
'<input type="hidden" name="command" value="viewgrades" />'."\n".
'<input type="submit" name="submit" value="See Grades" /> <br />'."\n";
foreach my $student ( sort(@{ $$classlist{'all'} }) ) {
$result.=&setstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);
}
$result.='<input type="submit" name="submit" value="See Grades" /></table></form>';
return $result;
}
sub sub_page_js {
my $request = shift;
$request->print(<<SUBJAVASCRIPT);
<script type="text/javascript" language="javascript">
function updateRadio(radioButton,formtextbox,formsel,scores) {
var pts = formtextbox.value;
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) {
formtextbox.value = i;
resetbox = true;
}
}
if (!resetbox) {
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> 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> ");
pWin.document.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
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(" if (flag==1){");
hwdWin.document.write(" opener.document.SCORE.refresh.value = \\"on\\";");
hwdWin.document.write(" opener.document.SCORE.submit();");
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> 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+"> "+clrtxt+"</td>");
hwdWin.document.write("<td align=\\"left\\">");
hwdWin.document.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
hwdWin.document.write("<td align=\\"left\\">");
hwdWin.document.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
hwdWin.document.write("</tr>");
}
function highlightend() {
hwdWin.document.write("</table>");
hwdWin.document.write("</td></tr></table> ");
hwdWin.document.write("<input type=\\"button\\" value=\\"Refresh\\" onClick=\\"javascript:updateChoice(1)\\"> ");
hwdWin.document.write("<input type=\\"button\\" value=\\"Set Options\\" onClick=\\"javascript:updateChoice(0)\\"> ");
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 {
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('all','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,$url));
return '';
}
sub send_header {
my ($request)= @_;
$request->print(&Apache::lontexconvert::header());
# $request->print("
#<script>
#remotewindow=open('','homeworkremote');
#remotewindow.close();
#</script>");
$request->print('<body bgcolor="#FFFFFF">');
}
sub send_footer {
my ($request)= @_;
$request->print('</body>');
$request->print(&Apache::lontexconvert::footer());
}
sub handler {
my $request=$_[0];
if ($ENV{'browser.mathml'}) {
$request->content_type('text/xml');
} else {
$request->content_type('text/html');
}
$request->send_http_header;
return OK if $request->header_only;
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
my $url=$ENV{'form.url'};
my $symb=$ENV{'form.symb'};
my $command=$ENV{'form.command'};
if (!$url) {
my ($temp1,$temp2);
($temp1,$temp2,$ENV{'form.url'})=split(/___/,$symb);
$url = $ENV{'form.url'};
}
&send_header($request);
if ($url eq '' && $symb eq '') {
if ($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 {
#&Apache::lonhomework::showhashsubset(\%ENV,'^form');
$Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'});
if ($command eq 'submission') {
&listStudents($request) if ($ENV{'form.student'} eq '');
&submission($request,0,0) if ($ENV{'form.student'} ne '');
} elsif ($command eq 'processGroup') {
&processGroup($request);
} elsif ($command eq 'gradingmenu') {
$request->print(&gradingmenu($request));
} elsif ($command eq 'viewgrades') {
$request->print(&viewgrades($request));
} elsif ($command eq 'handgrade') {
$request->print(&processHandGrade($request));
} elsif ($command eq 'editgrades') {
$request->print(&editgrades($request));
} elsif ($command eq 'verify') {
$request->print(&verifyreceipt($request));
} elsif ($command eq 'csvupload') {
$request->print(&csvupload($request));
} elsif ($command eq 'viewclasslist') {
$request->print(&viewclasslist($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 {
$request->print("Unknown action: $command:");
}
}
&send_footer($request);
return OK;
}
1;
__END__;
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