--- loncom/homework/grades.pm 2002/07/26 20:28:42 1.42
+++ loncom/homework/grades.pm 2002/08/02 21:10:03 1.44
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# The LON-CAPA Grading handler
#
-# $Id: grades.pm,v 1.42 2002/07/26 20:28:42 ng Exp $
+# $Id: grades.pm,v 1.44 2002/08/02 21:10:03 ng Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -30,7 +30,7 @@
# 7/26 H.K. Ng
# 8/20 Gerd Kortemeyer
# Year 2002
-# June, July 2002 H.K. Ng
+# June-August H.K. Ng
#
package Apache::grades;
@@ -42,74 +42,33 @@ 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('
');
- }
- 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 '';
+ return @parts;
}
-sub student_gradeStatus {
- my ($url,$udom,$uname,$partlist) = @_;
+# --- Get the symbolic name of a problem and the url
+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)));
- 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;
- $partstatus{"resource.$_.submitted_by"} = $record{"resource.$_.submitted_by"}
- if ($record{"resource.$_.submitted_by"} ne '');
- }
- return %partstatus;
+ if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
+ return ($symb,$url);
}
+# --- Retrieve the fullname for a user. Return lastname, first middle ---
+# --- Generation is attached next to the lastname if it exists. ---
sub get_fullname {
my ($uname,$udom) = @_;
my %name=&Apache::lonnet::get('environment', ['lastname','generation',
@@ -124,14 +83,15 @@ sub get_fullname {
return $fullname;
}
+#--- Get the partlist and the response type for a given problem. ---
+#--- Indicate if a response type is coded handgraded or not. ---
sub response_type {
my ($url) = shift;
my $allkeys = &Apache::lonnet::metadata($url,'keys');
-# print "allkeys=>$allkeys ";
my %seen = ();
my (@partlist,%handgrade);
foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
- if (/^\w+response_\d{1,2}.*/) {
+ if (/^\w+response_\d+.*/) {
my ($responsetype,$part) = split(/_/,$_,2);
my ($partid,$respid) = split(/_/,$part);
$handgrade{$part} = $responsetype.':'.($allkeys =~ /parameter_$part\_handgrade/ ? 'yes' : 'no');
@@ -143,22 +103,219 @@ sub response_type {
return \@partlist,\%handgrade;
}
+#--- Prints a message on screen if a user did something wrong
+#--- Operator error ---
+sub userError {
+ my ($request, $reason, $step) = @_;
+ $request->print('
LON-CAPA User Error
'."\n");
+ $request->print('Reason: '.$reason.'
'."\n");
+ $request->print('Step: '.($step ne '' ? $step : 'Use your browser back button to correct')
+ .'
'."\n");
+ return '';
+}
+#--- Dumps the class list with usernames,list of sections,
+#--- section, ids and fullnames for each user.
+sub getclasslist {
+ my ($getsec,$hideexpired) = @_;
+ my $now = time;
+ my %classlist=&Apache::lonnet::dump('classlist',
+ $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+ $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+ # codes to check for fields in the classlist
+ # should contain end:start:id:section:fullname
+ for (keys %classlist) {
+ my (@fields) = split(/:/,$classlist{$_});
+ %classlist = &reformat_classlist(\%classlist) if (scalar(@fields) <= 2);
+ last;
+ }
+
+ 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);
+}
+
+# add id, section and fullname to the classlist.db
+# done to maintain backward compatibility with older versions
+sub reformat_classlist {
+ my ($classlist) = shift;
+ foreach (sort keys(%$classlist)) {
+ my ($unam,$udom) = split(/:/);
+ my $section = &Apache::lonnet::usection($udom,$unam,$ENV{'request.course.id'});
+ my $fullname = &get_fullname ($unam,$udom);
+ my %userid = &Apache::lonnet::idrget($udom,($unam));
+ $$classlist{$_} = $$classlist{$_}.':'.$userid{$unam}.':'.$section.':'.$fullname;
+ }
+ my $putresult = &Apache::lonnet::put
+ ('classlist',\%$classlist,
+ $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+ $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+
+ return %$classlist;
+}
+
+#find user domain
+sub finduser {
+ my ($name) = @_;
+ my $domain = '';
+ if ( $Apache::grades::viewgrades eq 'F' ) {
+ my %classlist=&Apache::lonnet::dump('classlist',
+ $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+ $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+ my (@fields) = grep /^$name:/, keys %classlist;
+ ($name, $domain) = split(/:/,$fields[0]);
+ return ($name,$domain);
+ } else {
+ return ($ENV{'user.name'},$ENV{'user.domain'});
+ }
+}
+
+#--- Prompts a user to enter a username.
+sub moreinfo {
+ my ($request,$reason) = @_;
+ $request->print("Unable to process request: $reason");
+ if ( $Apache::grades::viewgrades eq 'F' ) {
+ $request->print('');
+ }
+ return '';
+}
+
+#--- Retrieve the grade status of a student for all the parts
+sub student_gradeStatus {
+ my ($url,$symb,$udom,$uname,$partlist) = @_;
+ 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;
+ my $subkey = "resource.$_.submitted_by";
+ $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
+ }
+ return %partstatus;
+}
+
+
+#------------------ End of general use routines --------------------
+#-------------------------------------------------------------------
+
+#------------------------------------ Receipt Verification Routines
+#--- Check whether a receipt number is valid.---
+sub verifyreceipt {
+ my $request = shift;
+
+ my $courseid = $ENV{'request.course.id'};
+ my $receipt = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
+ $ENV{'form.receipt'};
+ $receipt =~ s/[^\-\d]//g;
+ my $url = $ENV{'form.url'};
+ my $symb = $ENV{'form.symb'};
+ unless ($symb) {
+ $symb = &Apache::lonnet::symbread($url);
+ }
+
+ my $jscript=''."\n";
+ $jscript.= ''."\n";
+
+ my $title.='
Verifying Submission Receipt '.
+ $receipt.'
'."\n".
+ 'Resource: '.$ENV{'form.url'}.'
'."\n";
+
+ my ($string,$contents,$matches) = ('','',0);
+ my ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist('all','0');
+
+ foreach (sort {$$fullname{$a} cmp $$fullname{$b} } keys %$fullname) {
+ my ($uname,$udom)=split(/\:/);
+ if ($receipt eq
+ &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
+ $contents.='
'."\n";
+
+ $matches++;
+ }
+ }
+ if ($matches == 0) {
+ $string = $title.'No match found for the above receipt.';
+ } else {
+ $string = $jscript.$title.
+ 'The above receipt matches the following student'.
+ ($matches <= 1 ? '.' : 's.')."\n".
+ '
'."\n".
+ '
'."\n".
+ '
Fullname
'."\n".
+ '
Username
'."\n".
+ '
Domain
'."\n".
+ $contents.
+ '
'."\n";
+ }
+ return $string.&show_grading_menu_form ($symb,$url);
+}
+
+#--- This is called by a number of programs.
+#--- Called from the Grading Menu - View/Grade an individual student
+#--- Also called directly when one clicks on the subm button
+# on the problem page.
sub listStudents {
my ($request) = shift;
- my $cdom =$ENV{"course.$ENV{'request.course.id'}.domain"};
- my $cnum =$ENV{"course.$ENV{'request.course.id'}.num"};
- my $getsec =$ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
- my $submitonly=$ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
+ my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
+ my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
+ my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
+ my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
- my $result='
View Submissions for a Student or a Group of Students
';
+ my $result='
'.
+ 'View Submissions for a Student or a Group of Students
';
$result.='
';
- $result.='
Resource: '.$ENV{'form.url'}.'
';
+ $result.='
'.
+ 'Resource: '.$ENV{'form.url'}.'
';
my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
for (sort keys(%$handgrade)) {
my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
$ENV{'form.handgrade'} = 'yes' if ($handgrade eq 'yes');
- $result.='
');
$request->print('');
+ return '';
}
+#---- Called from the listStudents routine
+# Displays the submissions for one student or a group of students
sub processGroup {
my ($request) = shift;
my $ctr = 0;
@@ -247,98 +408,354 @@ sub processGroup {
}
foreach (@stuchecked) {
my ($uname,$udom,$fullname) = split(/:/);
- $ENV{'form.student'} = $uname;
- $ENV{'form.fullname'} = $fullname;
+ $ENV{'form.student'} = $uname;
+ $ENV{'form.userdom'} = $udom;
+ $ENV{'form.fullname'} = $fullname;
&submission($request,$ctr,$total);
$ctr++;
}
return '';
}
-sub userError {
- my ($request, $reason, $step) = @_;
- $request->print('
LON-CAPA User Error
'."\n");
- $request->print('Reason: '.$reason.'
'."\n");
- $request->print('Step: '.($step ne '' ? $step : 'Use your browser back button to correct')
- .'
'."\n");
- return '';
-}
-
-#FIXME - needs to handle multiple matches
-sub finduser {
- my ($name) = @_;
- my $domain = '';
- if ( $Apache::grades::viewgrades eq 'F' ) {
- my ($classlist) = &getclasslist('all','0');
- foreach ( sort(@{ $$classlist{'all'} }) ) {
- my ($posname,$posdomain) = split(/:/);
- if ($posname =~ $name) { $name=$posname; $domain=$posdomain; last; }
+#------------------------------------------------------------------------------------
+#
+#-------------------------- Next few routines handles grading by student, essentially
+# handles essay response type problem/part
+#
+#--- Javascript to handle the submission page functionality ---
+sub sub_page_js {
+ my $request = shift;
+ $request->print(<
+ function updateRadio(radioButton,formtextbox,formsel,scores,weight) {
+ var pts = formtextbox.value;
+ var resetbox =false;
+ if (isNaN(pts) || pts < 0) {
+ alert("A number equal or greater than 0 is expected. Entered value = "+pts);
+ for (var i=0; i weight) {
+ var resp = confirm("You entered a value ("+pts+
+ ") greater than the weight for the part. Accept?");
+ if (resp == false) {
+ formtextbox.value = "";
+ return;
+ }
}
-}
-sub getclasslist {
- my ($getsec,$hideexpired) = @_;
- my $now = time;
- my %classlist=&Apache::lonnet::dump('classlist',
- $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
- $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
- my (@holdsec,@sections,%allids,%stusec,%fullname);
- foreach (keys(%classlist)) {
- my ($end,$start,$id,$section,$fullname)=split(/:/,$classlist{$_});
- # still a student?
- if (($hideexpired) && ($end) && ($end < $now)) {
- next;
+ for (var i=0; iprint('
Key
Value
');
- for (sort keys (%$hash)) {
- $request->print('
'.$_.'
'.$$hash{$_}.'
');
+//====================== 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;
+ 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);
}
- $request->print('
');
- return '';
+ newmsg = eval("document.SCORE.newmsg"+usrctr+".value");
+ shwsel = "";
+ re = /newmsg/;
+ if (re.test(msgchk)) { shwsel = "checked" }
+ newMsg(newmsg,shwsel);
+ msgTail();
+ return;
+ }
+
+ function savedMsgHeader(Nmsg,usrctr,fullname) {
+ var height = 30*Nmsg+250;
+ var scrollbar = "no";
+ if (height > 600) {
+ height = 600;
+ scrollbar = "yes";
+ }
+/* if (window.pWin)
+ window.pWin.close(); */
+ pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx=70,screeny=75,width=600,height='+height);
+ pWin.document.write("");
+ pWin.document.write("Message Central");
+
+ pWin.document.write("
+SUBJAVASCRIPT
+}
+
+
+# --------------------------- show submissions of a student, option to grade
sub submission {
my ($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($request,'Unable to find student'); return ''; }
+# if ($ENV{'form.student'} eq '') { &moreinfo($request,'Need student login id'); return ''; }
+ my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
+ ($uname,$udom) = &finduser($uname) if $udom eq '';
+ $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
+# if ($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 ''; }
@@ -352,8 +769,8 @@ sub submission {
$request->print('
Submission Record
'.
' Resource: '.$url.'');
- # option to display problem, only once else it cause problems with the form later
- # since the problem has a form.
+ # 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'});
@@ -361,14 +778,16 @@ sub submission {
$ENV{'request.course.id'});
my $result.='
';
$result.='
';
- $result.='Student\'s view of the problem
'.$rendered.' ';
+ $result.=' View of the problem for '.$ENV{'form.fullname'}.
+ '
';
$request->print($result);
}
- # kwclr is the only variable that is guaranteed to be non blank if this subroutine has been called once.
+ # 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',
@@ -385,6 +804,7 @@ sub submission {
$ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
}
+
$request->print('