--- loncom/homework/grades.pm 2001/02/13 19:43:44 1.4
+++ loncom/homework/grades.pm 2002/07/01 21:20:29 1.34
@@ -1,5 +1,37 @@
+# The LearningOnline Network with CAPA
# The LON-CAPA Grading handler
+#
+# $Id: grades.pm,v 1.34 2002/07/01 21:20:29 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 2002 H.K. Ng
+#
package Apache::grades;
use strict;
@@ -13,46 +45,1047 @@ use Apache::Constants qw(:common);
sub moreinfo {
my ($request,$reason) = @_;
$request->print("Unable to process request: $reason");
- $request->print('
');
+ if ( $Apache::grades::viewgrades eq 'F' ) {
+ $request->print('');
+ }
+ 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)) {
+ $request->print('
Verifying Submission Receipt '.$receipt.'
');
+ 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.' ');
+ $matches++;
+ }
+ }
+ $request->printf('
'.$matches." match%s
",$matches <= 1 ? '' : 'es');
+# needs to print who is matched
+ }
+ 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 = 'partial' if ($foo =~ /^partially/);
+ $status = 'nothing' if ($status eq '');
+ return $type,$status;
+ }
+ }
+ return '';
+}
+
+sub get_fullname {
+ my ($sname,$sdom) = @_;
+ 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'};
+ }
+ return $fullname;
+}
+
+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'};
+
+ $request->print(< View Submissions for a Student or a Group of Students
+ Resource: $ENV{'form.url'}
+
+ View Problem: no
+ yes
+ Submissions: last
+ all
+
+
+
+
+
Select
Username
+
Fullname
Domain
+
Grade Status
+ENDTABLEST
+ if ($ENV{'form.url'}) {
+ $request->print(''."\n");
+ }
+ if ($ENV{'form.symb'}) {
+ $request->print(''."\n");
+ }
+ $request->print(''."\n");
+
+ my ($classlist) = &getclasslist($getsec,'0');
+ foreach my $student ( sort(@{ $$classlist{$getsec} }) ) {
+ my ($sname,$sdom) = split(/:/,$student);
+ my ($type,$status) = &student_gradeStatus($ENV{'form.url'},$cdom,$sname);
+ next if ($status eq 'nothing' && $submitonly eq 'yes');
+
+ my $fullname = &get_fullname($sname,$sdom);
+ if ( $Apache::grades::viewgrades eq 'F' ) {
+ $request->print("\n".'
'.
+ '
'."\n".
+ '
'.$sname.'
'."\n".
+ '
'.$fullname.'
'."\n".
+ '
'.$sdom.'
'."\n");
+ $request->print('
'.$status.'
'."\n");
+
+ $request->print('
');
+ }
+ }
+ $request->print('
');
+ $request->print('');
+}
+
+sub processGroup {
+ my ($request) = shift;
+ my $ctr = 0;
+ my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}
+ : ($ENV{'form.stuinfo'}) );
+ my $total = scalar(@stuchecked)-1;
+ foreach my $student (@stuchecked) {
+ my ($sname,$sdom,$fullname) = split(/:/,$student);
+ $ENV{'form.student'} = $sname;
+ $ENV{'form.fullname'} = $fullname;
+ &submission($request,$ctr,$total);
+ $ctr++;
+ }
+
+ return 'The End';
+}
-#FIXME - needs to be much smarter
+#FIXME - needs to handle multiple matches
sub finduser {
my ($name) = @_;
- return ($name,$ENV{'user.domain'});
+ my $domain = '';
+
+ if ( $Apache::grades::viewgrades eq 'F' ) {
+ #get classlist
+# my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});
+ #print "Found $cdom:$cnum ";
+ my ($classlist) = &getclasslist('all','0');
+ foreach my $student ( sort(@{ $$classlist{'all'} }) ) {
+ my ($posname,$posdomain) = split(/:/,$student);
+ if ($posname =~ $name) { $name=$posname; $domain=$posdomain; last; }
+ }
+ return ($name,$domain);
+ } else {
+ return ($ENV{'user.name'},$ENV{'user.domain'});
+ }
+}
+
+sub getclasslist {
+ my ($getsec,$hideexpired) = @_;
+ my ($coursedomain,$coursenum) = split(/_/,$ENV{'request.course.id'});
+ my %classlist=&Apache::lonnet::dump('classlist',$coursedomain,$coursenum);
+ my $now = time;
+ my (@holdsec,@sections);
+ foreach my $student (keys(%classlist)) {
+ my ($end,$start)=split(/:/,$classlist{$student});
+ # still a student?
+ if (($hideexpired) && ($end) && ($end < $now)) {
+ next;
+ }
+ my ($unam,$udom) = split(/:/,$student,2);
+ my $section = &Apache::lonnet::usection($udom,$unam,$ENV{'request.course.id'});
+ push @holdsec,$section;
+ push (@{ $classlist{$getsec} }, $student) if ($getsec eq 'all' or $getsec == $section);
+ }
+ my %seen = ();
+ foreach my $item (@holdsec) {
+ push (@sections, $item) unless $seen{$item}++;
+ }
+ return (\%classlist,\@sections);
+}
+
+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 $result ='';
+ my $cellclr = '"#ffffdd"';
+ my ($username,$domain) = split(/:/,$student);
+
+ my $fullname = &get_fullname($username,$domain);
+ my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$username);
+
+ $result.="
$username
$fullname
$domain
\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.='
';
+ return $result;
+}
+
+#FIXME need to look at the metadata spec on what type of data to accept and provide an
+#interface based on that, also do that to above function.
+sub setstudentgrade {
+ my ($url,$symb,$courseid,$student,@parts) = @_;
+ print "set student grade parts=@parts ";
+ 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=$newscore: ";
+ if ($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 $newscore \n";
+ if ($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 $newscore: \n";
+ }
+ if ($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 $newscore \n";
+ } else {
+ #$result.="$stuname:$part:$type:unchanged $oldscore to $newscore: \n";
+ }
+ }
+ }
+ if ( scalar(keys(%newrecord)) > 0 ) {
+ $newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
+ print "grader=$newrecord{'resource.regrader'}: records ";
+ while (my ($k,$v) = each %newrecord) {
+ print "k=$k:v=$v: \n";
+ }
+# &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$stuname);
+
+ $result.="Stored away ".scalar(keys(%newrecord))." elements. \n";
+ }
+ return $result;
}
+#
+# --------------------------- show submissions of a student, option to grade --------
sub submission {
- my ($request) = @_;
- my $url=$ENV{'form.url'};
- $url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
+ my ($request,$counter,$total) = @_;
+
+ if ($counter == 0) {
+ $request->print(<
+ function updateRadio(radioButton,formtextbox,formsel,wgt) {
+ 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 0 && pts < wgt) {
+ formsel[4].selected = true;
+ }
+ if (pts == wgt) {
+ formsel[0].selected = true;
+ }
+ return;
+ }
+
+
+JAVASCRIPT
+}
+ (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 $symb=&Apache::lonnet::symbread($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 ''; }
+ my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
+#
+# header info
+ if ($counter == 0) {
+ $request->print('
Submission Record
');
+ }
+
+#
+# option to display problem, only once else it cause problems with the form later since the problem has a form.
+ if ($ENV{'form.vProb'} eq 'yes' && $counter == 0) {
+ 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.='