File:
[LON-CAPA] /
loncom /
homework /
grades.pm
Revision
1.160:
download - view:
text,
annotated -
select for diffs
Fri Nov 21 21:31:34 2003 UTC (20 years, 9 months ago) by
albertel
Branches:
MAIN
CVS tags:
HEAD
- some times I am getting multiple commands to grades.pm But I am not sure why yet, log these in hopes of figuruing it out
- BUG#2370, strip ws from username/domain from csv uploaded grades
# The LearningOnline Network with CAPA
# The LON-CAPA Grading handler
#
# $Id: grades.pm,v 1.160 2003/11/21 21:31:34 albertel 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-August H.K. Ng
# Year 2003
# February, March H.K. Ng
# July, H. K. Ng
#
package Apache::grades;
use strict;
use Apache::style;
use Apache::lonxml;
use Apache::lonnet;
use Apache::loncommon;
use Apache::lonhtmlcommon;
use Apache::lonnavmaps;
use Apache::lonhomework;
use Apache::loncoursedata;
use Apache::lonmsg qw(:user_normal_msg);
use Apache::Constants qw(:common);
use String::Similarity;
my %oldessays=();
my %perm=();
# ----- These first few routines are general use routines.----
#
# --- Retrieve the parts from the metadata file.---
sub getpartlist {
my ($url,$symb) = @_;
my $partorder = &Apache::lonnet::metadata($url, 'partorder');
my @parts;
if ($partorder) {
for my $part (split (/,/,$partorder)) {
if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
push(@parts, $part);
}
}
} else {
my $metadata = &Apache::lonnet::metadata($url, 'packages');
foreach (split(/\,/,$metadata)) {
if ($_ =~ /^part_(.*)$/) {
if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
push(@parts, $1);
}
}
}
}
my @stores;
foreach my $part (@parts) {
my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
foreach my $key (@metakeys) {
if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
}
}
return @stores;
}
# --- 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)));
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',
'firstname','middlename'],
$udom,$uname);
my $fullname;
my ($tmp) = keys(%name);
if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
$fullname = &Apache::loncoursedata::ProcessFullName
(@name{qw/lastname generation firstname middlename/});
} else {
&Apache::lonnet::logthis('grades.pm: no name data for '.$uname.
'@'.$udom.':'.$tmp);
}
return $fullname;
}
#--- Format fullname, username:domain if different for display
#--- Use anywhere where the student names are listed
sub nameUserString {
my ($type,$fullname,$uname,$udom) = @_;
if ($type eq 'header') {
return '<b> Fullname </b><font color="#999999">(Username)</font> ';
} else {
return ' '.$fullname.'<font color="#999999"> ('.$uname.
($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
}
}
#--- 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 ($url,$symb) = shift;
$symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
my $allkeys = &Apache::lonnet::metadata($url,'keys');
my %vPart;
foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
$vPart{$partid}=1;
}
my %seen = ();
my (@partlist,%handgrade,%responseType);
foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
if (/^\w+response_.*/) {
my ($responsetype,$part) = split(/_/,$_,2);
my ($partid,$respid) = split(/_/,$part);
if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
next;
}
if (%vPart && !exists($vPart{$partid})) {
next;
}
$responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
$handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
$responseType{$partid}->{$respid}=$responsetype;
next if ($seen{$partid} > 0);
$seen{$partid}++;
push @partlist,$partid;
}
}
return \@partlist,\%handgrade,\%responseType;
}
#--- Show resource title
#--- and parts and response type
sub showResourceInfo {
my ($url,$probTitle,$checkboxes) = @_;
my $col=3;
if ($checkboxes) { $col=4; }
my $result ='<table border="0">'.
'<tr><td colspan="'.$col.'"><font size="+1"><b>Current Resource: </b>'.
$probTitle.'</font></td></tr>'."\n";
my ($partlist,$handgrade,$responseType) = &response_type($url);
my %resptype = ();
my $hdgrade='no';
my %partsseen;
for my $part_resID (sort keys(%$handgrade)) {
my $handgrade=$$handgrade{$part_resID};
my ($partID,$resID) = split(/_/,$part_resID);
my $responsetype = $responseType->{$partID}->{$resID};
$hdgrade = $handgrade if ($handgrade eq 'yes');
$result.='<tr>';
if ($checkboxes) {
if (exists($partsseen{$partID})) {
$result.="<td> </td>";
} else {
$result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
}
$partsseen{$partID}=1;
}
$result.='<td><b>Part </b>'.$partID.' <font color="#999999">'.
$resID.'</font></td>'.
'<td><b>Type: </b>'.$responsetype.'</td></tr>';
# '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
}
$result.='</table>'."\n";
return $result,$responseType,$hdgrade,$partlist,$handgrade;
}
sub get_order {
my ($partid,$respid,$symb,$uname,$udom)=@_;
my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
$url=&Apache::lonnet::clutter($url);
my $subresult=&Apache::lonnet::ssi($url,
('grade_target' => 'analyze'),
('grade_domain' => $udom),
('grade_symb' => $symb),
('grade_courseid' =>
$ENV{'request.course.id'}),
('grade_username' => $uname));
(undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
my %analyze=&Apache::lonnet::str2hash($subresult);
return ($analyze{"$partid.$respid.shown"});
}
#--- Clean response type for display
#--- Currently filters option/rank/radiobutton/match/essay response types only.
sub cleanRecord {
my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;
my $grayFont = '<font color="#999999">';
if ($response =~ /^(option|rank)$/) {
my %answer=&Apache::lonnet::str2hash($answer);
my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
my ($toprow,$bottomrow);
foreach my $foil (@$order) {
if ($grading{$foil} == 1) {
$toprow.='<td><b>'.$answer{$foil}.' </b></td>';
} else {
$toprow.='<td><i>'.$answer{$foil}.' </i></td>';
}
$bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
}
return '<blockquote><table border="1">'.
'<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
'<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
$grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
} elsif ($response eq 'match') {
my %answer=&Apache::lonnet::str2hash($answer);
my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
my ($toprow,$middlerow,$bottomrow);
foreach my $foil (@$order) {
my $item=shift(@items);
if ($grading{$foil} == 1) {
$toprow.='<td><b>'.$item.' </b></td>';
$middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
} else {
$toprow.='<td><i>'.$item.' </i></td>';
$middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
}
$bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
}
return '<blockquote><table border="1">'.
'<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
'<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
$middlerow.'</tr>'.
'<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
$bottomrow.'</tr>'.'</table></blockquote>';
} elsif ($response eq 'radiobutton') {
my %answer=&Apache::lonnet::str2hash($answer);
my ($toprow,$bottomrow);
my $correct=($order->[0])+1;
for (my $i=1;$i<=$#$order;$i++) {
my $foil=$order->[$i];
if (exists($answer{$foil})) {
if ($i == $correct) {
$toprow.='<td><b>true</b></td>';
} else {
$toprow.='<td><i>true</i></td>';
}
} else {
$toprow.='<td>false</td>';
}
$bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
}
return '<blockquote><table border="1">'.
'<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
'<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
$grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
} elsif ($response eq 'essay') {
if (! exists ($ENV{'form.'.$symb})) {
my (%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.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
}
return '<br /><br /><blockquote><pre>'.&keywords_highlight($answer).'</pre></blockquote>';
}
return $answer;
}
#-- A couple of common js functions
sub commonJSfunctions {
my $request = shift;
$request->print(<<COMMONJSFUNCTIONS);
<script type="text/javascript" language="javascript">
function radioSelection(radioButton) {
var selection=null;
if (radioButton.length > 1) {
for (var i=0; i<radioButton.length; i++) {
if (radioButton[i].checked) {
return radioButton[i].value;
}
}
} else {
if (radioButton.checked) return radioButton.value;
}
return selection;
}
function pullDownSelection(selectOne) {
var selection="";
if (selectOne.length > 1) {
for (var i=0; i<selectOne.length; i++) {
if (selectOne[i].selected) {
return selectOne[i].value;
}
}
} else {
// only one value it must be the selected one
return selectOne.value;
}
}
</script>
COMMONJSFUNCTIONS
}
#--- Dumps the class list with usernames,list of sections,
#--- section, ids and fullnames for each user.
sub getclasslist {
my ($getsec,$filterlist) = @_;
$getsec = $getsec eq '' ? 'all' : $getsec;
my $classlist=&Apache::loncoursedata::get_classlist();
# Bail out if we were unable to get the classlist
return if (! defined($classlist));
#
my %sections;
my %fullnames;
foreach (keys(%$classlist)) {
# the following undefs are for 'domain', and 'username' respectively.
my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
@{$classlist->{$_}};
# filter students according to status selected
if ($filterlist && $ENV{'form.Status'} ne 'Any') {
if ($ENV{'form.Status'} ne $status) {
delete ($classlist->{$_});
next;
}
}
$section = ($section ne '' ? $section : 'no');
if (&canview($section)) {
if ($getsec eq 'all' || $getsec eq $section) {
$sections{$section}++;
$fullnames{$_}=$fullname;
} else {
delete($classlist->{$_});
}
} else {
delete($classlist->{$_});
}
}
my %seen = ();
my @sections = sort(keys(%sections));
return ($classlist,\@sections,\%fullnames);
}
sub canmodify {
my ($sec)=@_;
if ($perm{'mgr'}) {
if (!defined($perm{'mgr_section'})) {
# can modify whole class
return 1;
} else {
if ($sec eq $perm{'mgr_section'}) {
#can modify the requested section
return 1;
} else {
# can't modify the request section
return 0;
}
}
}
#can't modify
return 0;
}
sub canview {
my ($sec)=@_;
if ($perm{'vgr'}) {
if (!defined($perm{'vgr_section'})) {
# can modify whole class
return 1;
} else {
if ($sec eq $perm{'vgr_section'}) {
#can modify the requested section
return 1;
} else {
# can't modify the request section
return 0;
}
}
}
#can't modify
return 0;
}
#--- 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,undef) = 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;
}
# hidden form and javascript that calls the form
# Use by verifyscript and viewgrades
# Shows a student's view of problem and submission
sub jscriptNform {
my ($url,$symb) = @_;
my $jscript='<script type="text/javascript" language="javascript">'."\n".
' function viewOneStudent(user,domain) {'."\n".
' document.onestudent.student.value = user;'."\n".
' document.onestudent.userdom.value = domain;'."\n".
' document.onestudent.submit();'."\n".
' }'."\n".
'</script>'."\n";
$jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
'<input type="hidden" name="url" value="'.$url.'" />'."\n".
'<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
'<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
'<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
'<input type="hidden" name="command" value="submission" />'."\n".
'<input type="hidden" name="student" value="" />'."\n".
'<input type="hidden" name="userdom" value="" />'."\n".
'</form>'."\n";
return $jscript;
}
#------------------ End of general use routines --------------------
#
# Find most similar essay
#
sub most_similar {
my ($uname,$udom,$uessay)=@_;
# ignore spaces and punctuation
$uessay=~s/\W+/ /gs;
# these will be returned. Do not care if not at least 50 percent similar
my $limit=0.6;
my $sname='';
my $sdom='';
my $scrsid='';
my $sessay='';
# go through all essays ...
foreach my $tkey (keys %oldessays) {
my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
# ... except the same student
if (($tname ne $uname) || ($tdom ne $udom)) {
my $tessay=$oldessays{$tkey};
$tessay=~s/\W+/ /gs;
# String similarity gives up if not even limit
my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
# Found one
if ($tsimilar>$limit) {
$limit=$tsimilar;
$sname=$tname;
$sdom=$tdom;
$scrsid=$tcrsid;
$sessay=$oldessays{$tkey};
}
}
}
if ($limit>0.6) {
return ($sname,$sdom,$scrsid,$sessay,$limit);
} else {
return ('','','','',0);
}
}
#-------------------------------------------------------------------
#------------------------------------ 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 $title.='<h3><font color="#339933">Verifying Submission Receipt '.
$receipt.'</h3></font>'."\n".
'<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
my ($string,$contents,$matches) = ('','',0);
my (undef,undef,$fullname) = &getclasslist('all','0');
foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
my ($uname,$udom)=split(/\:/);
if ($receipt eq
&Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
$contents.='<tr bgcolor="#ffffe6"><td> '."\n".
'<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
'\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
'<td> '.$uname.' </td>'.
'<td> '.$udom.' </td></tr>'."\n";
$matches++;
}
}
if ($matches == 0) {
$string = $title.'No match found for the above receipt.';
} else {
$string = &jscriptNform($url,$symb).$title.
'The above receipt matches the following student'.
($matches <= 1 ? '.' : 's.')."\n".
'<table border="0"><tr><td bgcolor="#777777">'."\n".
'<table border="0"><tr bgcolor="#e6ffff">'."\n".
'<td><b> Fullname </b></td>'."\n".
'<td><b> Username </b></td>'."\n".
'<td><b> Domain </b></td></tr>'."\n".
$contents.
'</table></td></tr></table>'."\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 ($symb,$url) = &get_symb_and_url($request);
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 $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
$ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
&Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
my $result='<h3><font color="#339933"> '.$viewgrade.
' Submissions for a Student or a Group of Students</font></h3>';
my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'},($ENV{'form.showgrading'} eq 'yes'));
$request->print(<<LISTJAVASCRIPT);
<script type="text/javascript" language="javascript">
function checkSelect(checkBox) {
var ctr=0;
var sense="";
if (checkBox.length > 1) {
for (var i=0; i<checkBox.length; i++) {
if (checkBox[i].checked) {
ctr++;
}
}
sense = "a student or group of students";
} else {
if (checkBox.checked) {
ctr = 1;
}
sense = "the student";
}
if (ctr == 0) {
alert("Please select "+sense+" before clicking on the Next button.");
return false;
}
document.gradesub.submit();
}
function reLoadList(formname) {
if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
formname.command.value = 'submission';
formname.submit();
}
</script>
LISTJAVASCRIPT
&commonJSfunctions($request);
$request->print($result);
my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
"\n".$table.
' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
'<input type="radio" name="vProb" value="yes" /> one student '."\n".
'<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
' <b>View Answer: </b><input type="radio" name="vAns" value="no" /> no '."\n".
'<input type="radio" name="vAns" value="yes" /> one student '."\n".
'<input type="radio" name="vAns" value="all" checked="on" /> all students <br />'."\n".
' <b>Submissions: </b>'."\n";
if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
$gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
}
my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};
$ENV{'form.Status'} = $saveStatus;
$gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only'."\n".
'<input type="radio" name="lastSub" value="last" /> last submission & parts info'."\n".
'<input type="radio" name="lastSub" value="datesub" /> by dates and submissions'."\n".
'<input type="radio" name="lastSub" value="all" /> all details'."\n".
'<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
'<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
'<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
'<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
'<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
'<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
'<input type="hidden" name="url" value="'.$url.'" />'."\n".
'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
'<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
if (exists($ENV{'form.gradingMenu'}) && exists($ENV{'form.Status'})) {
$gradeTable.='<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n";
} else {
$gradeTable.='<b>Student Status:</b> '.
&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
}
$gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
'<input type="hidden" name="command" value="processGroup" />'."\n";
$gradeTable.='<input type="button" '."\n".
'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
'value="Next->" />'."\n";
$gradeTable.='<input type="checkbox" name="checkPlag" checked="on">Check For Plagiarism</input>';
my (undef, undef, $fullname) = &getclasslist($getsec,'1');
$gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
'<table border="0"><tr bgcolor="#e6ffff">';
my $loop = 0;
while ($loop < 2) {
$gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
'<td>'.&nameUserString('header').'</td>';
if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
foreach (sort(@$partlist)) {
$gradeTable.='<td><b> Part '.(split(/_/))[0].' Status </b></td>';
}
}
$loop++;
# $gradeTable.='<td></td>' if ($loop%2 ==1);
}
$gradeTable.='</tr>'."\n";
my $ctr = 0;
foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
my ($uname,$udom) = split(/:/,$student);
my %status = ();
if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
(%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
my $submitted = 0;
my $graded = 1;
foreach (keys(%status)) {
$submitted = 1 if ($status{$_} ne 'nothing');
$graded = 0 if ($status{$_} =~ /^correct/);
my ($foo,$partid,$foo1) = split(/\./,$_);
if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
$submitted = 0;
my ($part)=split(/\./,$partid);
$gradeTable.='<input type="hidden" name="'.
$student.':'.$part.':submitted_by" value="'.
$status{'resource.'.$partid.'.submitted_by'}.'" />';
}
}
next if (!$submitted && ($submitonly eq 'yes' ||
$submitonly eq 'incorrect' ||
$submitonly eq 'graded'));
next if (!$graded && ($submitonly eq 'graded' ||
$submitonly eq 'incorrect'));
}
$ctr++;
if ( $perm{'vgr'} eq 'F' ) {
$gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
$gradeTable.='<td align="right">'.$ctr.' </td>'.
'<td align="center"><input type=checkbox name="stuinfo" value="'.
$student.':'.$$fullname{$student}.' "></td>'."\n".
'<td>'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'</td>'."\n";
if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
foreach (sort keys(%status)) {
next if (/^resource.*?submitted_by$/);
$gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
}
}
# $gradeTable.='<td></td>' if ($ctr%2 ==1);
$gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
}
}
if ($ctr%2 ==1) {
$gradeTable.='<td> </td><td> </td><td> </td>';
if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
foreach (@$partlist) {
$gradeTable.='<td> </td>';
}
}
$gradeTable.='</tr>';
}
$gradeTable.='</table></td></tr></table>'.
'<input type="button" '.
'onClick="javascript:checkSelect(this.form.stuinfo);" '.
'value="Next->" /></form>'."\n";
if ($ctr == 0) {
my $num_students=(scalar(keys(%$fullname)));
if ($num_students eq 0) {
$gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
} else {
$gradeTable='<br /> <font color="red">'.
'No submissions found for this resource for any students. ('.$num_students.
' checked for submissions)</font><br />';
}
} elsif ($ctr == 1) {
$gradeTable =~ s/type=checkbox/type=checkbox checked/;
}
$gradeTable.=&show_grading_menu_form($symb,$url);
$request->print($gradeTable);
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;
my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
my $total = scalar(@stuchecked)-1;
foreach (@stuchecked) {
my ($uname,$udom,$fullname) = split(/:/);
$ENV{'form.student'} = $uname;
$ENV{'form.userdom'} = $udom;
$ENV{'form.fullname'} = $fullname;
&submission($request,$ctr,$total);
$ctr++;
}
return '';
}
#------------------------------------------------------------------------------------
#
#-------------------------- 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(<<SUBJAVASCRIPT);
<script type="text/javascript" language="javascript">
function updateRadio(formname,id,weight) {
var gradeBox = formname["GD_BOX"+id];
var radioButton = formname["RADVAL"+id];
var oldpts = formname["oldpts"+id].value;
var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
gradeBox.value = pts;
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) {
gradeBox.value = i;
resetbox = true;
}
}
if (!resetbox) {
formtextbox.value = "";
}
return;
}
if (pts > weight) {
var resp = confirm("You entered a value ("+pts+
") greater than the weight for the part. Accept?");
if (resp == false) {
gradeBox.value = oldpts;
return;
}
}
for (var i=0; i<radioButton.length; i++) {
radioButton[i].checked=false;
if (pts == i && pts != "") {
radioButton[i].checked=true;
}
}
updateSelect(formname,id);
formname["stores"+id].value = "0";
}
function writeBox(formname,id,pts) {
var gradeBox = formname["GD_BOX"+id];
if (checkSolved(formname,id) == 'update') {
gradeBox.value = pts;
} else {
var oldpts = formname["oldpts"+id].value;
gradeBox.value = oldpts;
var radioButton = formname["RADVAL"+id];
for (var i=0; i<radioButton.length; i++) {
radioButton[i].checked=false;
if (i == oldpts) {
radioButton[i].checked=true;
}
}
}
formname["stores"+id].value = "0";
updateSelect(formname,id);
return;
}
function clearRadBox(formname,id) {
if (checkSolved(formname,id) == 'noupdate') {
updateSelect(formname,id);
return;
}
gradeSelect = formname["GD_SEL"+id];
for (var i=0; i<gradeSelect.length; i++) {
if (gradeSelect[i].selected) {
var selectx=i;
}
}
var stores = formname["stores"+id];
if (selectx == stores.value) { return };
var gradeBox = formname["GD_BOX"+id];
gradeBox.value = "";
var radioButton = formname["RADVAL"+id];
for (var i=0; i<radioButton.length; i++) {
radioButton[i].checked=false;
}
stores.value = selectx;
}
function checkSolved(formname,id) {
if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
if (!reply) {return "noupdate";}
formname.overRideScore.value = 'yes';
}
return "update";
}
function updateSelect(formname,id) {
formname["GD_SEL"+id][0].selected = true;
return;
}
//=========== Check that a point is assigned for all the parts ============
function checksubmit(formname,val,total,parttot) {
formname.gradeOpt.value = val;
if (val == "Save & Next") {
for (i=0;i<=total;i++) {
for (j=0;j<parttot;j++) {
var partid = formname["partid"+i+"_"+j].value;
if (formname["GD_SEL"+i+"_"+partid][0].selected) {
var points = formname["GD_BOX"+i+"_"+partid].value;
if (points == "") {
var name = formname["name"+i].value;
var studentID = (name != '' ? name : formname["unamedom"+i].value);
var resp = confirm("You did not assign a score for "+studentID+
", part "+partid+". Continue?");
if (resp == false) {
formname["GD_BOX"+i+"_"+partid].focus();
return false;
}
}
}
}
}
}
if (val == "Grade Student") {
formname.showgrading.value = "yes";
if (formname.Status.value == "") {
formname.Status.value = "Active";
}
formname.studentNo.value = total;
}
formname.submit();
}
//======= Check that a score is assigned for all the problems (page/sequence grading only) =========
function checkSubmitPage(formname,total) {
noscore = new Array(100);
var ptr = 0;
for (i=1;i<total;i++) {
var partid = formname["q_"+i].value;
if (formname["GD_SEL"+i+"_"+partid][0].selected) {
var points = formname["GD_BOX"+i+"_"+partid].value;
var status = formname["solved"+i+"_"+partid].value;
if (points == "" && status != "correct_by_student") {
noscore[ptr] = i;
ptr++;
}
}
}
if (ptr != 0) {
var sense = ptr == 1 ? ": " : "s: ";
var prolist = "";
if (ptr == 1) {
prolist = noscore[0];
} else {
var i = 0;
while (i < ptr-1) {
prolist += noscore[i]+", ";
i++;
}
prolist += "and "+noscore[i];
}
var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
if (resp == false) {
return false;
}
}
formname.submit();
}
</script>
SUBJAVASCRIPT
}
#--- javascript for essay type problem --
sub sub_page_kw_js {
my $request = shift;
my $iconpath = $request->dir_config('lonIconsURL');
&commonJSfunctions($request);
$request->print(<<SUBJAVASCRIPT);
<script type="text/javascript" language="javascript">
//===================== Show list of keywords ====================
function keywords(formname) {
var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
if (nret==null) return;
formname.keywords.value = nret;
if (formname.keywords.value != "") {
formname.refresh.value = "on";
formname.submit();
}
return;
}
//===================== Script to view submitted by ==================
function viewSubmitter(submitter) {
document.SCORE.refresh.value = "on";
document.SCORE.NCT.value = "1";
document.SCORE.unamedom0.value = submitter;
document.SCORE.submit();
return;
}
//===================== Script to add keyword(s) ==================
function getSel() {
if (document.getSelection) txt = document.getSelection();
else if (document.selection) txt = document.selection.createRange().text;
else return;
var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
if (cleantxt=="") {
alert("Please select a word or group of words from document and then click this link.");
return;
}
var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
if (nret==null) return;
document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
if (document.SCORE.keywords.value != "") {
document.SCORE.refresh.value = "on";
document.SCORE.submit();
}
return;
}
//====================== Script for composing message ==============
// preload images
img1 = new Image();
img1.src = "$iconpath/mailbkgrd.gif";
img2 = new Image();
img2.src = "$iconpath/mailto.gif";
function msgCenter(msgform,usrctr,fullname) {
var Nmsg = msgform.savemsgN.value;
savedMsgHeader(Nmsg,usrctr,fullname);
var subject = msgform.msgsub.value;
var msgchk = document.SCORE["includemsg"+usrctr].value;
re = /msgsub/;
var shwsel = "";
if (re.test(msgchk)) { shwsel = "checked" }
subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
displaySubject(checkEntities(subject),shwsel);
for (var i=1; i<=Nmsg; i++) {
var testmsg = "savemsg"+i+",";
re = new RegExp(testmsg,"g");
shwsel = "";
if (re.test(msgchk)) { shwsel = "checked" }
var message = document.SCORE["savemsg"+i].value;
message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
//any < is already converted to <, etc. However, only once!!
}
newmsg = document.SCORE["newmsg"+usrctr].value;
shwsel = "";
re = /newmsg/;
if (re.test(msgchk)) { shwsel = "checked" }
newMsg(newmsg,shwsel);
msgTail();
return;
}
function checkEntities(strx) {
if (strx.length == 0) return strx;
var orgStr = ["&", "<", ">", '"'];
var newStr = ["&", "<", ">", """];
var counter = 0;
while (counter < 4) {
strx = strReplace(strx,orgStr[counter],newStr[counter]);
counter++;
}
return strx;
}
function strReplace(strx, orgStr, newStr) {
return strx.split(orgStr).join(newStr);
}
function savedMsgHeader(Nmsg,usrctr,fullname) {
var height = 70*Nmsg+250;
var scrollbar = "no";
if (height > 600) {
height = 600;
scrollbar = "yes";
}
var xpos = (screen.width-600)/2;
xpos = (xpos < 0) ? '0' : xpos;
var ypos = (screen.height-height)/2-30;
ypos = (ypos < 0) ? '0' : ypos;
pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
pWin.focus();
pDoc = pWin.document;
pDoc.open('text/html','replace');
pDoc.write("<html><head>");
pDoc.write("<title>Message Central</title>");
pDoc.write("<script language=javascript>");
pDoc.write("function checkInput() {");
pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
pDoc.write(" var msgchk = \\"\\";");
pDoc.write(" if (document.msgcenter.subchk.checked) {");
pDoc.write(" msgchk = \\"msgsub,\\";");
pDoc.write(" }");
pDoc.write(" var includemsg = 0;");
pDoc.write(" for (var i=1; i<=nmsg; i++) {");
pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
pDoc.write(" showflg.value = \\"1\\";");
pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
pDoc.write(" if (chkbox.checked) {");
pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
pDoc.write(" includemsg = 1;");
pDoc.write(" }");
pDoc.write(" }");
pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
pDoc.write(" includemsg = 1;");
pDoc.write(" }");
pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
pDoc.write(" includemsg.value = msgchk;");
pDoc.write(" self.close()");
pDoc.write("}");
pDoc.write("<");
pDoc.write("/script>");
pDoc.write("</head><body bgcolor=white>");
pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
}
function displaySubject(msg,shwsel) {
pDoc = pWin.document;
pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
pDoc.write("<td>Subject</td>");
pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
}
function displaySavedMsg(ctr,msg,shwsel) {
pDoc = pWin.document;
pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
}
function newMsg(newmsg,shwsel) {
pDoc = pWin.document;
pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
pDoc.write("<td align=\\"center\\">New</td>");
pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
}
function msgTail() {
pDoc = pWin.document;
pDoc.write("</table>");
pDoc.write("</td></tr></table> ");
pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
pDoc.write("</form>");
pDoc.write("</body></html>");
pDoc.close();
}
//====================== 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() {
// if (window.hwdWin) window.hwdWin.close();
var xpos = (screen.width-400)/2;
xpos = (xpos < 0) ? '0' : xpos;
var ypos = (screen.height-330)/2-30;
ypos = (ypos < 0) ? '0' : ypos;
hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
hwdWin.focus();
var hDoc = hwdWin.document;
hDoc.open('text/html','replace');
hDoc.write("<html><head>");
hDoc.write("<title>Highlight Central</title>");
hDoc.write("<script language=javascript>");
hDoc.write("function updateChoice(flag) {");
hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
hDoc.write(" opener.document.SCORE.submit();");
hDoc.write(" }");
hDoc.write(" self.close()");
hDoc.write("}");
hDoc.write("<");
hDoc.write("/script>");
hDoc.write("</head><body bgcolor=white>");
hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
hDoc.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) {
var hDoc = hwdWin.document;
hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
hDoc.write("<td align=\\"left\\">");
hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
hDoc.write("<td align=\\"left\\">");
hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
hDoc.write("<td align=\\"left\\">");
hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
hDoc.write("</tr>");
}
function highlightend() {
var hDoc = hwdWin.document;
hDoc.write("</table>");
hDoc.write("</td></tr></table> ");
hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
hDoc.write("</form>");
hDoc.write("</body></html>");
hDoc.close();
}
</script>
SUBJAVASCRIPT
}
#--- displays the grading box, used in essay type problem and grading by page/sequence
sub gradeBox {
my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
'/check.gif" height="16" border="0" />';
my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
'<font color="red">problem weight assigned by computer</font>');
$wgt = ($wgt > 0 ? $wgt : '1');
my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
'' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
$result.='<table border="0"><tr><td>'.
'<b>Part </b>'.$partid.' <b>Points: </b></td><td>'."\n";
my $ctr = 0;
$result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
while ($ctr<=$wgt) {
$result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
$ctr.')" value="'.$ctr.'" '.
($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>'."\n";
$result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
$wgt.')" /></td>'."\n";
$result.='<td>/'.$wgt.' '.$wgtmsg.
($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
' </td><td>'."\n";
$result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
$result.='<option> </option>'.
'<option selected="on">excused</option>';
} else {
$result.='<option selected="on"> </option>'.
'<option>excused</option>';
}
$result.='<option>reset status</option></select>'."\n";
$result.="  \n";
$result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
'<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
'<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
$$record{'resource.'.$partid.'.solved'}.'" />'."\n";
$result.='</td></tr></table>'."\n";
return $result;
}
sub show_problem {
my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
my $rendered;
if ($mode eq 'both' or $mode eq 'text') {
$rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
$ENV{'request.course.id'});
}
if ($removeform) {
$rendered=~s|<form(.*?)>||g;
$rendered=~s|</form>||g;
$rendered=~s|name="submit"|name="would_have_been_submit"|g;
}
my $companswer;
if ($mode eq 'both' or $mode eq 'answer') {
$companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
$ENV{'request.course.id'});
}
if ($removeform) {
$companswer=~s|<form(.*?)>||g;
$companswer=~s|</form>||g;
$companswer=~s|name="submit"|name="would_have_been_submit"|g;
}
my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
$result.='<table border="0" width="100%">';
if ($viewon) {
$result.='<tr><td bgcolor="#e6ffff"><b> ';
if ($mode eq 'both' or $mode eq 'text') {
$result.='View of the problem - ';
} else {
$result.='Correct answer: ';
}
$result.=$ENV{'form.fullname'}.'</b></td></tr>';
}
if ($mode eq 'both') {
$result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
$result.='<b>Correct answer:</b><br />'.$companswer;
} elsif ($mode eq 'text') {
$result.='<tr><td bgcolor="#ffffff">'.$rendered;
} elsif ($mode eq 'answer') {
$result.='<tr><td bgcolor="#ffffff">'.$companswer;
}
$result.='</td></tr></table>';
$result.='</td></tr></table><br />';
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'})--;
my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
$udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
$ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
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 (!&canview($usec)) {
$request->print('<font color="red">Unable to view requested student.('.
$uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');
$request->print(&show_grading_menu_form($symb,$url));
return;
}
$ENV{'form.lastSub'} = ($ENV{'form.lastSub'} eq '' ? 'datesub' : $ENV{'form.lastSub'});
my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
'/check.gif" height="16" border="0" />';
# header info
if ($counter == 0) {
&sub_page_js($request);
&sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
$ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
&Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
$request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
'<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
if ($ENV{'form.handgrade'} eq 'no') {
my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
$checkIcon.' symbol.'."\n";
$request->print($checkMark);
}
# 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' or $ENV{'form.vAns'} eq 'yes') {
my $mode;
if ($ENV{'form.vProb'} eq 'yes' && $ENV{'form.vAns'} eq 'yes') {
$mode='both';
} elsif ($ENV{'form.vProb'} eq 'yes') {
$mode='text';
} elsif ($ENV{'form.vAns'} eq 'yes') {
$mode='answer';
}
$request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
}
# 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 '' && $ENV{'form.handgrade'} eq 'yes') {
%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'} : $ENV{'form.probTitle'};
$ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
}
my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};
$request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
'<input type="hidden" name="command" value="handgrade" />'."\n".
'<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
'<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
'<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
'<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
'<input type="hidden" name="refresh" value="off" />'."\n".
'<input type="hidden" name="studentNo" value="" />'."\n".
'<input type="hidden" name="gradeOpt" value="" />'."\n".
'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
'<input type="hidden" name="url" value="'.$url.'" />'."\n".
'<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
'<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
'<input type="hidden" name="vAns" value="'.$ENV{'form.vAns'}.'" />'."\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="'.$ENV{'form.submitonly'}.'">'."\n".
'<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
'<input type="hidden" name="NCT"'.
' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
if ($ENV{'form.handgrade'} eq 'yes') {
$request->print('<input type="hidden" name="keywords" value="'.$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="shownSub" value="0" />'."\n".
'<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");
foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
$request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
}
}
my ($cts,$prnmsg) = (1,'');
while ($cts <= $ENV{'form.savemsgN'}) {
$prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
(!exists($keyhash{$symb.'_savemsg'.$cts}) ?
&Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
&Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
'" />'."\n".
'<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
$cts++;
}
$request->print($prnmsg);
if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
#
# Print out the keyword options line
#
$request->print(<<KEYWORDS);
<b>Keyword Options:</b>
<a href="javascript:keywords(document.SCORE)"; 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
#
# Load the other essays for similarity check
#
my $essayurl=&Apache::lonnet::declutter($url);
my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
$apath=&Apache::lonnet::escape($apath);
$apath=~s/\W/\_/gs;
%oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
}
}
if ($ENV{'form.vProb'} eq 'all' or $ENV{'form.vAns'} eq 'all') {
$request->print('<br /><br /><br />') if ($counter > 0);
my $mode;
if ($ENV{'form.vProb'} eq 'all' && $ENV{'form.vAns'} eq 'all') {
$mode='both';
} elsif ($ENV{'form.vProb'} eq 'all' ) {
$mode='text';
} elsif ($ENV{'form.vAns'} eq 'all') {
$mode='answer';
}
$request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
}
my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);
# Display student info
$request->print(($counter == 0 ? '' : '<br />'));
my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
'<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
$result.='<b>Fullname: </b>'.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'<br />'."\n";
$result.='<input type="hidden" name="name'.$counter.
'" value="'.$ENV{'form.fullname'}.'" />'."\n";
# If any part of the problem is an essay-response (handgraded), then check for collaborators
my @col_fullnames;
my ($classlist,$fullname);
if ($ENV{'form.handgrade'} eq 'yes') {
($classlist,undef,$fullname) = &getclasslist('all','0');
for (keys (%$handgrade)) {
my $ncol = &Apache::lonnet::EXT('resource.'.$_.
'.maxcollaborators',
$symb,$udom,$uname);
next if ($ncol <= 0);
s/\_/\./g;
next if ($record{'resource.'.$_.'.collaborators'} eq '');
my @goodcollaborators = ();
my @badcollaborators = ();
foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
$_ =~ s/[\$\^\(\)]//g;
next if ($_ eq '');
my ($co_name,$co_dom) = split /\@|:/,$_;
$co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
next if ($co_name eq $uname && $co_dom eq $udom);
# Doing this grep allows 'fuzzy' specification
my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
if (! scalar(@Matches)) {
push @badcollaborators,$_;
} else {
push @goodcollaborators, @Matches;
}
}
if (scalar(@goodcollaborators) != 0) {
$result.='<b>Collaborators: </b>';
foreach (@goodcollaborators) {
my ($lastname,$givenn) = split(/,/,$$fullname{$_});
push @col_fullnames, $givenn.' '.$lastname;
$result.=$$fullname{$_}.' ';
}
$result.='<br />'."\n";
my ($part)=split(/\./,$_);
$result.='<input type="hidden" name="collaborator'.$counter.
'" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
"\n";
}
if (scalar(@badcollaborators) > 0) {
$result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
$result.='This student has submitted ';
$result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
$result .= ': '.join(', ',@badcollaborators);
$result .= '</td></tr></table>';
}
if (scalar(@badcollaborators > $ncol)) {
$result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
$result .= 'This student has submitted too many '.
'collaborators. Maximum is '.$ncol.'.';
$result .= '</td></tr></table>';
}
}
}
$request->print($result."\n");
# print student answer/submission
# Options are (1) Handgaded submission only
# (2) Last submission, includes submission that is not handgraded
# (for multi-response type part)
# (3) Last submission plus the parts info
# (4) The whole record for this student
if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
my ($string,$timestamp)= &get_last_submission(\%record);
my $lastsubonly=''.
($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
$$timestamp)."</td></tr>\n";
if ($$timestamp eq '') {
$lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
} else {
my %seenparts;
for my $part (sort keys(%$handgrade)) {
my ($partid,$respid) = split(/_/,$part);
if ($ENV{"form.$uname:$udom:$partid:submitted_by"}) {
if (exists($seenparts{$partid})) { next; }
$seenparts{$partid}=1;
my $submitby='<b>Part '.$partid.
' Collaborative submission by: </b>'.
'<a href="javascript:viewSubmitter(\''.
$ENV{"form.$uname:$udom:$partid:submitted_by"}.
'\')"; TARGET=_self>'.
$$fullname{$ENV{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
$request->print($submitby);
next;
}
my $responsetype = $responseType->{$partid}->{$respid};
if (!exists($record{"resource.$partid.$respid.submission"})) {
$lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
$partid.'</b> <font color="#999999">( ID '.$respid.
' )</font> '.
'<font color="red">Nothing submitted - no attempts</font><br /><br />';
next;
}
foreach (@$string) {
my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
if ($part ne ($partid.'_'.$respid)) { next; }
my ($ressub,$subval) = split(/:/,$_,2);
# Similarity check
my $similar='';
if($ENV{'form.checkPlag'}){
my ($oname,$odom,$ocrsid,$oessay,$osim)=
&most_similar($uname,$udom,$subval);
if ($osim) {
$osim=int($osim*100.0);
$similar="<hr /><h3><font color=\"#FF0000\">Essay".
" is $osim% similar to an essay by ".
&Apache::loncommon::plainname($oname,$odom).
'</font></h3><blockquote><i>'.
&keywords_highlight($oessay).
'</i></blockquote><hr />';
}
}
my $order=&get_order($partid,$respid,$symb,$uname,$udom);
if ($ENV{'form.lastSub'} eq 'lastonly' ||
($ENV{'form.lastSub'} eq 'hdgrade' &&
$$handgrade{$part} eq 'yes')) {
$lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
$partid.'</b> <font color="#999999">( ID '.$respid.
' )</font> ';
if ($record{"resource.$partid.$respid.uploadedurl"}) {
$lastsubonly.='<a href="'.&Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).'"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> <font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
}
$lastsubonly.='<b>Submitted Answer: </b>'.
&cleanRecord($subval,$responsetype,$symb,$partid,
$respid,\%record,$order);
if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
}
}
}
}
$lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
$request->print($lastsubonly);
} elsif ($ENV{'form.lastSub'} eq 'datesub') {
my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
$request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
} elsif ($ENV{'form.lastSub'} =~ /^(last|all)$/) {
$request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
$ENV{'request.course.id'},
$last,'.submission',
'Apache::grades::keywords_highlight'));
}
$request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
.$udom.'" />'."\n");
# return if view submission with no grading option
if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
my $toGrade.='<input type="button" value="Grade Student" '.
'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
.$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
$toGrade.='</td></tr></table></td></tr></table></form>'."\n";
$toGrade.=&show_grading_menu_form($symb,$url)
if (($ENV{'form.command'} eq 'submission') ||
($ENV{'form.command'} eq 'processGroup' && $counter == $total));
$request = print($toGrade);
return;
}
# essay grading message center
if ($ENV{'form.handgrade'} eq 'yes') {
my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
my $msgfor = $givenn.' '.$lastname;
if (scalar(@col_fullnames) > 0) {
my $lastone = pop @col_fullnames;
$msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
}
$msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
$result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
'<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
$result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
',\''.$msgfor.'\')"; TARGET=_self>'.
'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
'<img src="'.$request->dir_config('lonIconsURL').
'/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
'<br /> (Message will be sent when you click on Save & Next below.)'."\n"
if ($ENV{'form.handgrade'} eq 'yes');
$request->print($result);
}
my %seen = ();
my @partlist;
my @gradePartRespid;
for (sort keys(%$handgrade)) {
my ($partid,$respid) = split(/_/);
next if ($seen{$partid} > 0);
$seen{$partid}++;
next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
push @partlist,$partid;
push @gradePartRespid,$partid.'.'.$respid;
$request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
}
$result='<input type="hidden" name="partlist'.$counter.
'" value="'.(join ":",@partlist).'" />'."\n";
$result.='<input type="hidden" name="gradePartRespid'.
'" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
my $ctr = 0;
while ($ctr < scalar(@partlist)) {
$result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
$partlist[$ctr].'" />'."\n";
$ctr++;
}
$request->print($result.'</td></tr></table></td></tr></table>'."\n");
# print end of form
if ($counter == $total) {
my $endform='<table border="0"><tr><td>'."\n";
$endform.='<input type="button" value="Save & Next" '.
'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
$total.','.scalar(@partlist).');" TARGET=_self> '."\n";
my $ntstu ='<select name="NTSTU">'.
'<option>1</option><option>2</option>'.
'<option>3</option><option>5</option>'.
'<option>7</option><option>10</option></select>'."\n";
my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
$ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
$endform.=$ntstu.'student(s) ';
$endform.='<input type="button" value="Previous" '.
'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
'<input type="button" value="Next" '.
'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
$endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
$endform.='</td><tr></table></form>';
$endform.=&show_grading_menu_form($symb,$url);
$request->print($endform);
}
return '';
}
#--- Retrieve the last submission for all the parts
sub get_last_submission {
my ($returnhash)=@_;
my (@string,$timestamp);
if ($$returnhash{'version'}) {
my %lasthash=();
my ($version);
for ($version=1;$version<=$$returnhash{'version'};$version++) {
foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
$lasthash{$_}=$$returnhash{$version.':'.$_};
$timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
}
}
foreach ((keys %lasthash)) {
if ($_ =~ /\.submission$/) {
my ($partid,$foo) = split(/submission$/,$_);
my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
'<font color="red">Draft Copy</font> ' : '';
push @string, (join(':',$_,$draft.$lasthash{$_}));
}
}
}
@string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
return \@string,\$timestamp;
}
#--- High light keywords, with style choosen by user.
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) {
$string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
}
return $string;
}
#--- Called from submission routine
sub processHandGrade {
my ($request) = shift;
my $url = $ENV{'form.url'};
my $symb = $ENV{'form.symb'};
my $button = $ENV{'form.gradeOpt'};
my $ngrade = $ENV{'form.NCT'};
my $ntstu = $ENV{'form.NTSTU'};
if ($button eq 'Save & Next') {
my $ctr = 0;
while ($ctr < $ngrade) {
my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
if ($errorflag eq 'no_score') {
$ctr++;
next;
}
if ($errorflag eq 'not_allowed') {
$request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
$ctr++;
next;
}
my $includemsg = $ENV{'form.includemsg'.$ctr};
my ($subject,$message,$msgstatus) = ('','','');
if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
$subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
my (@msgnum) = split(/,/,$includemsg);
foreach (@msgnum) {
$message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
}
$message =&Apache::lonfeedback::clear_out_html($message);
$message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
$message.=" for <a href=\"".
&Apache::lonnet::clutter($url).
"?symb=$symb\">$ENV{'form.probTitle'}</a>";
$msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
$ENV{'form.msgsub'},$message);
}
if ($ENV{'form.collaborator'.$ctr}) {
my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
foreach my $collabstr (@collabstrs) {
my ($part,@collaborators) = split(/:/,$collabstr);
foreach (@collaborators) {
my ($errorflag,$pts,$wgt) =
&saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
$ENV{'form.unamedom'.$ctr},$part);
if ($errorflag eq 'not_allowed') {
$request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
next;
} else {
if ($message ne '') {
$msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$ENV{'form.msgsub'},$message);
}
}
}
}
}
$ctr++;
}
}
if ($ENV{'form.handgrade'} eq 'yes') {
# Keywords sorted in alphabatical order
my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
my %keyhash = ();
$ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
$ENV{'form.keywords'} =~ s/^\s+|\s+$//;
my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
$ENV{'form.keywords'} = join(' ',@keywords);
$keyhash{$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'} = $ENV{'form.kwstyle'};
# message center - Order of message gets changed. Blank line is eliminated.
# New messages are saved in ENV for the next student.
# All messages are saved in nohist_handgrade.db
my ($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'});
}
# Called by Save & Refresh from Highlight Attribute Window
my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
if ($ENV{'form.refresh'} eq 'on') {
my ($ctr,$total) = (0,0);
while ($ctr < $ngrade) {
$total++ if $ENV{'form.unamedom'.$ctr} ne '';
$ctr++;
}
$ENV{'form.NTSTU'}=$ngrade;
$ctr = 0;
while ($ctr < $total) {
my $processUser = $ENV{'form.unamedom'.$ctr};
($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
$ENV{'form.fullname'} = $$fullname{$processUser};
&submission($request,$ctr,$total-1);
$ctr++;
}
return '';
}
# Go directly to grade student - from submission or link from chart page
if ($button eq 'Grade Student') {
(undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);
my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};
($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
$ENV{'form.fullname'} = $$fullname{$processUser};
&submission($request,0,0);
return '';
}
# Get the next/previous one or group of students
my $firststu = $ENV{'form.unamedom0'};
my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
my $ctr = 2;
while ($laststu eq '') {
$laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
$ctr++;
$laststu = $firststu if ($ctr > $ngrade);
}
my (@parsedlist,@nextlist);
my ($nextflg) = 0;
foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
if ($nextflg == 1 && $button =~ /Next$/) {
push @parsedlist,$_;
}
$nextflg = 1 if ($_ eq $laststu);
if ($button eq 'Previous') {
last if ($_ eq $firststu);
push @parsedlist,$_;
}
}
$ctr = 0;
@parsedlist = reverse @parsedlist if ($button eq 'Previous');
my ($partlist) = &response_type($url);
foreach my $student (@parsedlist) {
my $submitonly=$ENV{'form.submitonly'};
my ($uname,$udom) = split(/:/,$student);
if ($submitonly =~ /^(yes|graded|incorrect)$/) {
# my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
my $submitted = 0;
my $graded = 1;
foreach (keys(%status)) {
$submitted = 1 if ($status{$_} ne 'nothing');
$graded = 0 if ($status{$_} =~ /^correct/);
my ($foo,$partid,$foo1) = split(/\./,$_);
if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
$submitted = 0;
}
}
next if (!$submitted && ($submitonly eq 'yes' ||
$submitonly eq 'incorrect' ||
$submitonly eq 'graded'));
next if (!$graded && ($submitonly eq 'graded' ||
$submitonly eq 'incorrect'));
}
push @nextlist,$student if ($ctr < $ntstu);
last if ($ctr == $ntstu);
$ctr++;
}
$ctr = 0;
my $total = scalar(@nextlist)-1;
foreach (sort @nextlist) {
my ($uname,$udom,$submitter) = split(/:/);
$ENV{'form.student'} = $uname;
$ENV{'form.userdom'} = $udom;
$ENV{'form.fullname'} = $$fullname{$_};
&submission($request,$ctr,$total);
$ctr++;
}
if ($total < 0) {
my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
$the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
$the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
$the_end.=&show_grading_menu_form ($symb,$url);
$request->print($the_end);
}
return '';
}
#---- Save the score and award for each student, if changed
sub saveHandGrade {
my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
my $usec = &Apache::lonnet::getsection($domain,$stuname,
$ENV{'request.course.id'});
if (!&canmodify($usec)) { return('not_allowed'); }
my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
my %newrecord = ();
my ($pts,$wgt) = ('','');
foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
#collaborator may vary for different parts
if ($submitter && $_ ne $part) { next; }
my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};
if ($dropMenu eq 'excused') {
if ($record{'resource.'.$_.'.solved'} ne 'excused') {
$newrecord{'resource.'.$_.'.solved'} = 'excused';
if (exists($record{'resource.'.$_.'.awarded'})) {
$newrecord{'resource.'.$_.'.awarded'} = '';
}
$newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
}
} elsif ($dropMenu eq 'reset status'
&& exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
$newrecord{'resource.'.$_.'.tries'} = 0;
$newrecord{'resource.'.$_.'.solved'} = '';
$newrecord{'resource.'.$_.'.award'} = '';
$newrecord{'resource.'.$_.'.awarded'} = 0;
$newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
} elsif ($dropMenu eq '') {
$pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
$ENV{'form.GD_BOX'.$newflg.'_'.$_} :
$ENV{'form.RADVAL'.$newflg.'_'.$_});
if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '') {
next;
}
$wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
$ENV{'form.WGT'.$newflg.'_'.$_};
my $partial= $pts/$wgt;
if ($partial eq $record{'resource.'.$_.'.awarded'}) {
#do not update score for part if not changed.
next;
}
if ($record{'resource.'.$_.'.awarded'} ne $partial) {
$newrecord{'resource.'.$_.'.awarded'} = $partial;
}
my $reckey = 'resource.'.$_.'.solved';
if ($partial == 0) {
if ($record{$reckey} ne 'incorrect_by_override') {
$newrecord{$reckey} = 'incorrect_by_override';
}
} else {
if ($record{$reckey} ne 'correct_by_override') {
$newrecord{$reckey} = 'correct_by_override';
}
}
if ($submitter &&
($record{'resource.'.$_.'.submitted_by'} ne $submitter)) {
$newrecord{'resource.'.$_.'.submitted_by'} = $submitter;
}
$newrecord{'resource.'.$_.'.regrader'}=
"$ENV{'user.name'}:$ENV{'user.domain'}";
}
}
if (scalar(keys(%newrecord)) > 0) {
&Apache::lonnet::cstore(\%newrecord,$symb,
$ENV{'request.course.id'},$domain,$stuname);
}
return '',$pts,$wgt;
}
#--------------------------------------------------------------------------------------
#
#-------------------------- Next few routines handles grading by section or whole class
#
#--- Javascript to handle grading by section or whole class
sub viewgrades_js {
my ($request) = shift;
$request->print(<<VIEWJAVASCRIPT);
<script type="text/javascript" language="javascript">
function writePoint(partid,weight,point) {
var radioButton = document.classgrade["RADVAL_"+partid];
var textbox = document.classgrade["TEXTVAL_"+partid];
if (point == "textval") {
point = document.classgrade["TEXTVAL_"+partid].value;
if (isNaN(point) || parseFloat(point) < 0) {
alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
var resetbox = false;
for (var i=0; i<radioButton.length; i++) {
if (radioButton[i].checked) {
textbox.value = i;
resetbox = true;
}
}
if (!resetbox) {
textbox.value = "";
}
return;
}
if (parseFloat(point) > parseFloat(weight)) {
var resp = confirm("You entered a value ("+parseFloat(point)+
") greater than the weight for the part. Accept?");
if (resp == false) {
textbox.value = "";
return;
}
}
for (var i=0; i<radioButton.length; i++) {
radioButton[i].checked=false;
if (parseFloat(point) == i) {
radioButton[i].checked=true;
}
}
} else {
textbox.value = parseFloat(point);
}
for (i=0;i<document.classgrade.total.value;i++) {
var user = document.classgrade["ctr"+i].value;
var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
if (saveval != "correct") {
scorename.value = point;
if (selname[0].selected != true) {
selname[0].selected = true;
}
}
}
document.classgrade["SELVAL_"+partid][0].selected = true;
}
function writeRadText(partid,weight) {
var selval = document.classgrade["SELVAL_"+partid];
var radioButton = document.classgrade["RADVAL_"+partid];
var textbox = document.classgrade["TEXTVAL_"+partid];
if (selval[1].selected || selval[2].selected) {
for (var i=0; i<radioButton.length; i++) {
radioButton[i].checked=false;
}
textbox.value = "";
for (i=0;i<document.classgrade.total.value;i++) {
var user = document.classgrade["ctr"+i].value;
var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
if (saveval != "correct") {
scorename.value = "";
if (selval[1].selected) {
selname[1].selected = true;
} else {
selname[2].selected = true;
if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
{document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
}
}
}
} else {
for (i=0;i<document.classgrade.total.value;i++) {
var user = document.classgrade["ctr"+i].value;
var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
if (saveval != "correct") {
scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
selname[0].selected = true;
}
}
}
}
function changeSelect(partid,user) {
var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
var point = textbox.value;
var weight = document.classgrade["weight_"+partid].value;
if (isNaN(point) || parseFloat(point) < 0) {
alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
textbox.value = "";
return;
}
if (parseFloat(point) > parseFloat(weight)) {
var resp = confirm("You entered a value ("+parseFloat(point)+
") greater than the weight of the part. Accept?");
if (resp == false) {
textbox.value = "";
return;
}
}
selval[0].selected = true;
}
function changeOneScore(partid,user) {
var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
if (selval[1].selected || selval[2].selected) {
document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
if (selval[2].selected) {
document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
}
}
}
function resetEntry(numpart) {
for (ctpart=0;ctpart<numpart;ctpart++) {
var partid = document.classgrade["partid_"+ctpart].value;
var radioButton = document.classgrade["RADVAL_"+partid];
var textbox = document.classgrade["TEXTVAL_"+partid];
var selval = document.classgrade["SELVAL_"+partid];
for (var i=0; i<radioButton.length; i++) {
radioButton[i].checked=false;
}
textbox.value = "";
selval[0].selected = true;
for (i=0;i<document.classgrade.total.value;i++) {
var user = document.classgrade["ctr"+i].value;
var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
if (saveselval == "excused") {
if (selname[1].selected == false) { selname[1].selected = true;}
} else {
if (selname[0].selected == false) {selname[0].selected = true};
}
}
}
}
</script>
VIEWJAVASCRIPT
}
#--- show scores for a section or whole class w/ option to change/update a score
sub viewgrades {
my ($request) = shift;
&viewgrades_js($request);
my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
my $result='<h3><font color="#339933">Manual Grading</font></h3>';
$result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
#view individual student submission form - called using Javascript viewOneStudent
$result.=&jscriptNform($url,$symb);
#beginning of class grading form
$result.= '<form action="/adm/grades" method="post" name="classgrade">'."\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="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
'<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
'<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
'<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
my $sectionClass;
if ($ENV{'form.section'} eq 'all') {
$sectionClass='Class </h3>';
} elsif ($ENV{'form.section'} eq 'no') {
$sectionClass='Students in no Section </h3>';
} else {
$sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';
}
$result.='<h3>Assign Common Grade To '.$sectionClass;
$result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
'<table border=0><tr bgcolor="#ffffdd"><td>';
#radio buttons/text box for assigning points for a section or class.
#handles different parts of a problem
my ($partlist,$handgrade) = &response_type($url,$symb);
my %weight = ();
my $ctsparts = 0;
$result.='<table border="0">';
my %seen = ();
for (sort keys(%$handgrade)) {
my ($partid,$respid) = split (/_/,$_,2);
next if $seen{$partid};
$seen{$partid}++;
my $handgrade=$$handgrade{$_};
my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
$weight{$partid} = $wgt eq '' ? '1' : $wgt;
$result.='<input type="hidden" name="partid_'.
$ctsparts.'" value="'.$partid.'" />'."\n";
$result.='<input type="hidden" name="weight_'.
$partid.'" value="'.$weight{$partid}.'" />'."\n";
$result.='<tr><td><b>Part '.$partid.' Point:</b> </td><td>';
$result.='<table border="0"><tr>';
my $ctr = 0;
while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
$result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
','.$ctr.')" />'.$ctr."</td>\n";
$result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
$ctr++;
}
$result.='</tr></table>';
$result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
$partid.'" size="4" '.'onChange="javascript:writePoint(\''.
$partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
$weight{$partid}.' (problem weight)</td>'."\n";
$result.= '</td><td><select name="SELVAL_'.$partid.'"'.
'onChange="javascript:writeRadText(\''.$partid.'\','.
$weight{$partid}.')"> '.
'<option selected="on"> </option>'.
'<option>excused</option>'.
'<option>reset status</option></select></td></tr>'."\n";
$ctsparts++;
}
$result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
'<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
$result.='<input type="button" value="Reset" '.
'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
#table listing all the students in a section/class
#header of table
$result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
$result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
'<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
'<td>'.&nameUserString('header')."</td>\n";
my (@parts) = sort(&getpartlist($url,$symb));
foreach my $part (@parts) {
my $display=&Apache::lonnet::metadata($url,$part.'.display');
$display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
if ($display =~ /^Partial Credit Factor/) {
my ($partid) = &split_part_type($part);
$result.='<td><b>Score Part '.$partid.'<br />(weight = '.
$weight{$partid}.')</b></td>'."\n";
next;
}
$display =~ s|Problem Status|Grade Status<br />|;
$result.='<td><b>'.$display.'</b></td>'."\n";
}
$result.='</tr>';
#get info for each student
#list all the students - with points and grade status
my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
my $ctr = 0;
foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
my $uname = $_;
$uname=~s/:/_/;
$result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
$ctr++;
$result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
$_,$$fullname{$_},\@parts,\%weight,$ctr);
}
$result.='</table></td></tr></table>';
$result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
$result.='<input type="button" value="Save" '.
'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
if (scalar(%$fullname) eq 0) {
my $colspan=3+scalar(@parts);
$result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
'" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
}
$result.=&show_grading_menu_form($symb,$url);
return $result;
}
#--- call by previous routine to display each student
sub viewstudentgrade {
my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_;
my ($uname,$udom) = split(/:/,$student);
$student=~s/:/_/;
my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
my $result='<tr bgcolor="#ffffdd"><td align="right">'.$ctr.' </td><td> '.
'<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
'\')"; TARGET=_self>'.$fullname.'</a> '.
'<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
foreach my $apart (@$parts) {
my ($part,$type) = &split_part_type($apart);
my $score=$record{"resource.$part.$type"};
if ($type eq 'awarded') {
my $pts = $score eq '' ? '' : $score*$$weight{$part};
$result.='<input type="hidden" name="'.
'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
$result.='<td align="middle"><input type="text" name="'.
'GD_'.$student.'_'.$part.'_awarded" '.
'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
'\')" value="'.$pts.'" size="4" /></td>'."\n";
} elsif ($type eq 'solved') {
my ($status,$foo)=split(/_/,$score,2);
$status = 'nothing' if ($status eq '');
$result.='<input type="hidden" name="'.'GD_'.$student.'_'.
$part.'_solved_s" value="'.$status.'" />'."\n";
$result.='<td align="middle"> <select name="'.
'GD_'.$student.'_'.$part.'_solved" '.
'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
$result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
: '<option selected="on"> </option><option>excused</option>')."\n";
$result.='<option>reset status</option>';
$result.="</select> </td>\n";
} else {
$result.='<input type="hidden" name="'.
'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
"\n";
$result.='<td align="middle"><input type="text" name="'.
'GD_'.$student.'_'.$part.'_'.$type.'" '.
'value="'.$score.'" size="4" /></td>'."\n";
}
}
$result.='</tr>';
return $result;
}
#--- change scores for all the students in a section/class
# record does not get update if unchanged
sub editgrades {
my ($request) = @_;
my $symb=$ENV{'form.symb'};
my $url =$ENV{'form.url'};
my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
$title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
$title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
$result.= '<table border="0"><tr bgcolor="#deffff">'.
'<td rowspan=2 valign="center"> <b>No.</b> </td>'.
'<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
my %scoreptr = (
'correct' =>'correct_by_override',
'incorrect'=>'incorrect_by_override',
'excused' =>'excused',
'ungraded' =>'ungraded_attempted',
'nothing' => '',
);
my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
my (@partid);
my %weight = ();
my %columns = ();
my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
my (@parts) = sort(&getpartlist($url,$symb));
my $header;
while ($ctr < $ENV{'form.totalparts'}) {
my $partid = $ENV{'form.partid_'.$ctr};
push @partid,$partid;
$weight{$partid} = $ENV{'form.weight_'.$partid};
$ctr++;
}
foreach my $partid (@partid) {
$header .= '<td align="center"> <b>Old Score</b> </td>'.
'<td align="center"> <b>New Score</b> </td>';
$columns{$partid}=2;
foreach my $stores (@parts) {
my ($part,$type) = &split_part_type($stores);
if ($part !~ m/^\Q$partid\E/) { next;}
if ($type eq 'awarded' || $type eq 'solved') { next; }
my $display=&Apache::lonnet::metadata($url,$stores.'.display');
$display =~ s/\[Part: (\w)+\]//;
$display =~ s/Number of Attempts/Tries/;
$header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
'<td align="center"> <b>New '.$display.'</b> </td>';
$columns{$partid}+=2;
}
}
foreach my $partid (@partid) {
$result .= '<td colspan="'.$columns{$partid}.
'" align="center"><b>Part '.$partid.
'</b> (Weight = '.$weight{$partid}.')</td>';
}
$result .= '</tr><tr bgcolor="#deffff">';
$result .= $header;
$result .= '</tr>'."\n";
my $noupdate;
my ($updateCtr,$noupdateCtr) = (1,1);
for ($i=0; $i<$ENV{'form.total'}; $i++) {
my $line;
my $user = $ENV{'form.ctr'.$i};
my $usercolon = $user;
$usercolon =~s/_/:/;
my ($uname,$udom)=split(/_/,$user);
my %newrecord;
my $updateflag = 0;
$line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';
my $usec=$classlist->{"$uname:$udom"}[5];
if (!&canmodify($usec)) {
my $numcols=scalar(@partid)*4+2;
$noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
next;
}
foreach (@partid) {
my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
my $partial = $awarded eq '' ? '' : $pcr;
my $score;
if ($partial eq '') {
$score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
} elsif ($partial > 0) {
$score = 'correct_by_override';
} elsif ($partial == 0) {
$score = 'incorrect_by_override';
}
my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'};
$score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
if ($dropMenu eq 'reset status' &&
$old_score ne '') { # ignore if no previous attempts => nothing to reset
$newrecord{'resource.'.$_.'.tries'} = 0;
$newrecord{'resource.'.$_.'.solved'} = '';
$newrecord{'resource.'.$_.'.award'} = '';
$newrecord{'resource.'.$_.'.awarded'} = 0;
$newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
$updateflag = 1;
} elsif (!($old_part eq $partial && $old_score eq $score)) {
$updateflag = 1;
$newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
$newrecord{'resource.'.$_.'.solved'} = $score;
$rec_update++;
}
$line .= '<td align="center">'.$old_aw.' </td>'.
'<td align="center">'.$awarded.
($score eq 'excused' ? $score : '').' </td>';
my $partid=$_;
foreach my $stores (@parts) {
my ($part,$type) = &split_part_type($stores);
if ($part !~ m/^\Q$partid\E/) { next;}
if ($type eq 'awarded' || $type eq 'solved') { next; }
my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
if ($awarded ne '' && $awarded ne $old_aw) {
$newrecord{'resource.'.$part.'.'.$type}= $awarded;
$newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
$updateflag=1;
}
$line .= '<td align="center">'.$old_aw.' </td>'.
'<td align="center">'.$awarded.' </td>';
}
}
$line.='</tr>'."\n";
if ($updateflag) {
$count++;
&Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
$udom,$uname);
$result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
$updateCtr++;
} else {
$noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
$noupdateCtr++;
}
}
if ($noupdate) {
# my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
my $numcols=scalar(@partid)*4+2;
$result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr>'.$noupdate;
}
$result .= '</table></td></tr></table>'."\n".
&show_grading_menu_form ($symb,$url);
my $msg = '<br /><b>Number of records updated = '.$rec_update.
' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
'<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
return $title.$msg.$result;
}
sub split_part_type {
my ($partstr) = @_;
my ($temp,@allparts)=split(/_/,$partstr);
my $type=pop(@allparts);
my $part=join('.',@allparts);
return ($part,$type);
}
#------------- end of section for handling grading by section/class ---------
#
#----------------------------------------------------------------------------
#----------------------------------------------------------------------------
#
#-------------------------- Next few routines handles grading by csv upload
#
#--- Javascript to handle csv upload
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 $javascript;
if ($ENV{'form.upfile_associate'} eq 'reverse') {
$javascript=&csvupload_javascript_reverse_associate();
} else {
$javascript=&csvupload_javascript_forward_associate();
}
my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});
$request->print(<<ENDPICK);
<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
<h3><font color="#339933">Uploading Class Grades</font></h3>
$result
<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="saveState" value="$ENV{'form.saveState'}" />
<input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
<input type="hidden" name="command" value="csvuploadassign" />
<hr />
<script type="text/javascript" language="Javascript">
$javascript
</script>
ENDPICK
return '';
}
sub csvupload_fields {
my ($url,$symb) = @_;
my (@parts) = &getpartlist($url,$symb);
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 upcsvScores_form {
my ($request) = shift;
my ($symb,$url)=&get_symb_and_url($request);
if (!$symb) {return '';}
my $result =<<CSVFORMJS;
<script type="text/javascript" language="javascript">
function checkUpload(formname) {
if (formname.upfile.value == "") {
alert("Please use the browse button to select a file from your local directory.");
return false;
}
formname.submit();
}
</script>
CSVFORMJS
$ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
$result.=$table;
$result.='<br /><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 current 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" />
<input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
<input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
$upfile_select
<br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
</form>
ENDUPFORM
$result.='</td></tr></table>'."\n";
$result.='</td></tr></table><br /><br />'."\n";
$result.=&show_grading_menu_form($symb,$url);
return $result;
}
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,$keyfields);
if (@records) {
my @fields=&csvupload_fields($url,$symb);
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);
$request->print(&show_grading_menu_form($symb,$url));
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 ($classlist) = &getclasslist('all',0);
my @notallowed;
my @skipped;
my $countdone=0;
foreach my $grade (@gradedata) {
my %entries=&Apache::loncommon::record_sep($grade);
my $username=$entries{$fields{'username'}};
$username=~s/\s//g;
my $domain=$entries{$fields{'domain'}};
$domain=~s/\s//g;
if (!exists($$classlist{"$username:$domain"})) {
push(@skipped,"$username:$domain");
next;
}
my $usec=$classlist->{"$username:$domain"}[5];
if (!&canmodify($usec)) {
push(@notallowed,"$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('<p<font size="+1"><b>Skipped Students</b></font></p>');
foreach my $student (@skipped) { $request->print("$student<br />\n"); }
}
if (@notallowed) {
$request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
}
$request->print("<br />\n");
$request->print(&show_grading_menu_form($symb,$url));
return '';
}
#------------- end of section for handling csv file upload ---------
#
#-------------------------------------------------------------------
#
#-------------- Next few routines handle grading by page/sequence
#
#--- Select a page/sequence and a student to grade
sub pickStudentPage {
my ($request) = shift;
$request->print(<<LISTJAVASCRIPT);
<script type="text/javascript" language="javascript">
function checkPickOne(formname) {
if (radioSelection(formname.student) == null) {
alert("Please select the student you wish to grade.");
return;
}
ptr = pullDownSelection(formname.selectpage);
formname.page.value = formname["page"+ptr].value;
formname.title.value = formname["title"+ptr].value;
formname.submit();
}
</script>
LISTJAVASCRIPT
&commonJSfunctions($request);
my ($symb,$url) = &get_symb_and_url($request);
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 $result='<h3><font color="#339933"> '.
'Manual Grading by Page or Sequence</font></h3>';
$result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
$result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
my ($titles,$symbx) = &getSymbMap($request);
my ($curpage) =&Apache::lonnet::decode_symb($symb);
# my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
# my $type=($curpage =~ /\.(page|sequence)/);
my $ctr=0;
foreach (@$titles) {
my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
$result.='<option value="'.$ctr.'" '.
($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
'>'.$showtitle.'</option>'."\n";
$ctr++;
}
$result.= '</select>'."<br>\n";
$ctr=0;
foreach (@$titles) {
my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
$result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
$result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
$ctr++;
}
$result.='<input type="hidden" name="page" />'."\n".
'<input type="hidden" name="title" />'."\n";
$result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
'<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
$result.=' <b>Submission Details: </b>'.
'<input type="radio" name="lastSub" value="none" /> none'."\n".
'<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
'<input type="radio" name="lastSub" value="all" /> all details'."\n";
$result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
'<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
'<input type="hidden" name="command" value="displayPage" />'."\n".
'<input type="hidden" name="url" value="'.$url.'" />'."\n".
'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
'<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
$result.=' <input type="button" '.
'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
$request->print($result);
my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
'<table border="0"><tr><td bgcolor="#777777">'.
'<table border="0"><tr bgcolor="#e6ffff">'.
'<td align="right"> <b>No.</b></td>'.
'<td>'.&nameUserString('header').'</td>'.
'<td align="right"> <b>No.</b></td>'.
'<td>'.&nameUserString('header').'</td></tr>';
my (undef,undef,$fullname) = &getclasslist($getsec,'1');
my $ptr = 1;
foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
my ($uname,$udom) = split(/:/,$student);
$studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
$studentTable.='<td align="right">'.$ptr.' </td>';
$studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> '
.&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";
$studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
$ptr++;
}
$studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
$studentTable.='</td></tr></table></td></tr></table>'."\n";
$studentTable.='<input type="button" '.
'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
$studentTable.=&show_grading_menu_form($symb,$url);
$request->print($studentTable);
return '';
}
sub getSymbMap {
my ($request) = @_;
my $navmap = Apache::lonnavmaps::navmap->new();
my %symbx = ();
my @titles = ();
my $minder = 0;
# Gather every sequence that has problems.
my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);
for my $sequence ($navmap->getById('0.0'), @sequences) {
if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
my $title = $minder.'.'.$sequence->compTitle();
push @titles, $title; # minder in case two titles are identical
$symbx{$title} = $sequence->symb();
$minder++;
}
}
$navmap->untieHashes();
return \@titles,\%symbx;
}
#
#--- Displays a page/sequence w/wo problems, w/wo submissions
sub displayPage {
my ($request) = shift;
my ($symb,$url) = &get_symb_and_url($request);
my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
my $pageTitle = $ENV{'form.page'};
my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
my ($uname,$udom) = split(/:/,$ENV{'form.student'});
my $usec=$classlist->{$ENV{'form.student'}}[5];
if (!&canview($usec)) {
$request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
$request->print(&show_grading_menu_form($symb,$url));
return;
}
my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
$result.='<h3> Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom).
'</h3>'."\n";
&sub_page_js($request);
$request->print($result);
my $navmap = Apache::lonnavmaps::navmap->new();
my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($ENV{'form.page'});
my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
my $iterator = $navmap->getIterator($map->map_start(),
$map->map_finish());
my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
'<input type="hidden" name="command" value="gradeByPage" />'."\n".
'<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n".
'<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
'<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
'<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
'<input type="hidden" name="url" value="'.$url.'" />'."\n".
'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
'<input type="hidden" name="overRideScore" value="no" />'."\n".
'<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
'/check.gif" height="16" border="0" />';
$studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
' symbol.'."\n".
'<table border="0"><tr><td bgcolor="#777777">'.
'<table border="0"><tr bgcolor="#e6ffff">'.
'<td align="center"><b> Prob. </b></td>'.
'<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
my ($depth,$question) = (1,1);
$iterator->next(); # skip the first BEGIN_MAP
my $curRes = $iterator->next(); # for "current resource"
while ($depth > 0) {
if($curRes == $iterator->BEGIN_MAP) { $depth++; }
if($curRes == $iterator->END_MAP) { $depth--; }
if (ref($curRes) && $curRes->is_problem()) {
my $parts = $curRes->parts();
my $title = $curRes->compTitle();
my $symbx = $curRes->symb();
$studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
(scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
$studentTable.='<td valign="top">';
if ($ENV{'form.vProb'} eq 'yes' ) {
$studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
undef,'both');
} else {
my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
$companswer =~ s|<form(.*?)>||g;
$companswer =~ s|</form>||g;
# while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
# $companswer =~ s/$1/ /ms;
# $request->print('match='.$1."<br>\n");
# }
# $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
$studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
}
my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
if ($ENV{'form.lastSub'} eq 'datesub') {
if ($record{'version'} eq '') {
$studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
} else {
my %responseType = ();
foreach my $partid (@{$parts}) {
my @responseIds =$curRes->responseIds($partid);
my @responseType =$curRes->responseType($partid);
my %responseIds;
for (my $i=0;$i<=$#responseIds;$i++) {
$responseIds{$responseIds[$i]}=$responseType[$i];
}
$responseType{$partid} = \%responseIds;
}
$studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
}
} elsif ($ENV{'form.lastSub'} eq 'all') {
my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
$studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
$ENV{'request.course.id'},
'','.submission');
}
if (&canmodify($usec)) {
foreach my $partid (@{$parts}) {
$studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
$studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
$question++;
}
}
$studentTable.='</td></tr>';
}
$curRes = $iterator->next();
}
$navmap->untieHashes();
$studentTable.='</td></tr></table></td></tr></table>'."\n".
'<input type="button" value="Save" '.
'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
'</form>'."\n";
$studentTable.=&show_grading_menu_form($symb,$url);
$request->print($studentTable);
return '';
}
sub displaySubByDates {
my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
'<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
'<td><b>Date/Time</b></td>'.
'<td><b>Submission</b></td>'.
'<td><b>Status </b></td></tr>';
my ($version);
my %mark;
my %orders;
$mark{'correct_by_student'} = $checkIcon;
if (!exists($$record{'1:timestamp'})) {
return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
}
for ($version=1;$version<=$$record{'version'};$version++) {
my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
$studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
my @versionKeys = split(/\:/,$$record{$version.':keys'});
my @displaySub = ();
foreach my $partid (@{$parts}) {
my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
# next if ($$record{"$version:resource.$partid.solved"} eq '');
foreach my $matchKey (@matchKey) {
if (exists $$record{$version.':'.$matchKey}) {
my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
$displaySub[0].='<b>Part '.$partid.' ';
$displaySub[0].='<font color="#999999">(ID '.
$responseId.')</font> ';
if ($$record{"$version:resource.$partid.tries"} eq '') {
$displaySub[0].='Trial not counted';
} else {
$displaySub[0].='Trial '.
$$record{"$version:resource.$partid.tries"};
}
my $responseType=$responseType->{$partid}->{$responseId};
if (!exists($orders{$partid})) { $orders{$partid}={}; }
if (!exists($orders{$partid}->{$responseId})) {
$orders{$partid}->{$responseId}=
&get_order($partid,$responseId,$symb,$uname,$udom);
}
$displaySub[0].='</b> '.
&cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
}
}
if (exists $$record{"$version:resource.$partid.award"}) {
$displaySub[1].='<b>Part '.$partid.'</b> '.
lc($$record{"$version:resource.$partid.award"}).' '.
$mark{$$record{"$version:resource.$partid.solved"}}.
'<br />';
}
if (exists $$record{"$version:resource.$partid.regrader"}) {
$displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
' (<b>Part:</b> '.$partid.')';
}
}
# needed because old essay regrader has not parts info
if (exists $$record{"$version:resource.regrader"}) {
$displaySub[2].=$$record{"$version:resource.regrader"};
}
$studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
if ($displaySub[2]) {
$studentTable.='Manually graded by '.$displaySub[2];
}
$studentTable.=' </td></tr>';
}
$studentTable.='</table></td></tr></table>';
return $studentTable;
}
sub updateGradeByPage {
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 $pageTitle = $ENV{'form.page'};
my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
my ($uname,$udom) = split(/:/,$ENV{'form.student'});
my $usec=$classlist->{$ENV{'form.student'}}[5];
if (!&canmodify($usec)) {
$request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
$request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
return;
}
my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
$result.='<h3> Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).
'</h3>'."\n";
$request->print($result);
my $navmap = Apache::lonnavmaps::navmap->new();
my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $ENV{'form.page'});
my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
my $iterator = $navmap->getIterator($map->map_start(),
$map->map_finish());
my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
'<table border="0"><tr bgcolor="#e6ffff">'.
'<td align="center"><b> Prob. </b></td>'.
'<td><b> Title </b></td>'.
'<td><b> Previous Score </b></td>'.
'<td><b> New Score </b></td></tr>';
$iterator->next(); # skip the first BEGIN_MAP
my $curRes = $iterator->next(); # for "current resource"
my ($depth,$question,$changeflag)= (1,1,0);
while ($depth > 0) {
if($curRes == $iterator->BEGIN_MAP) { $depth++; }
if($curRes == $iterator->END_MAP) { $depth--; }
if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
my $parts = $curRes->parts();
my $title = $curRes->compTitle();
my $symbx = $curRes->symb();
$studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
(scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
$studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
my %newrecord=();
my @displayPts=();
foreach my $partid (@{$parts}) {
my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
$ENV{'form.WGT'.$question.'_'.$partid} : 1;
my $partial = $newpts/$wgt;
my $score;
if ($partial > 0) {
$score = 'correct_by_override';
} elsif ($newpts ne '') { #empty is taken as 0
$score = 'incorrect_by_override';
}
my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid};
if ($dropMenu eq 'excused') {
$partial = '';
$score = 'excused';
} elsif ($dropMenu eq 'reset status'
&& $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
$newrecord{'resource.'.$partid.'.tries'} = 0;
$newrecord{'resource.'.$partid.'.solved'} = '';
$newrecord{'resource.'.$partid.'.award'} = '';
$newrecord{'resource.'.$partid.'.awarded'} = 0;
$newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}";
$changeflag++;
$newpts = '';
}
my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
$displayPts[0].=' <b>Part</b> '.$partid.' = '.
(($oldstatus eq 'excused') ? 'excused' : $oldpts).
' <br>';
$displayPts[1].=' <b>Part</b> '.$partid.' = '.
(($score eq 'excused') ? 'excused' : $newpts).
' <br>';
$question++;
next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
$newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
$newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
$newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"
if (scalar(keys(%newrecord)) > 0);
$changeflag++;
}
if (scalar(keys(%newrecord)) > 0) {
&Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
$udom,$uname);
}
$studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
'<td valign="top">'.$displayPts[1].'</td>'.
'</tr>';
}
$curRes = $iterator->next();
}
$navmap->untieHashes();
$studentTable.='</td></tr></table></td></tr></table>';
$studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
'The scores were changed for '.
$changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
$request->print($grademsg.$studentTable);
return '';
}
#-------- end of section for handling grading by page/sequence ---------
#
#-------------------------------------------------------------------
#--------------------Scantron Grading-----------------------------------
#
#------ start of section for handling grading by page/sequence ---------
sub defaultFormData {
my ($symb,$url)=@_;
return '
<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
'<input type="hidden" name="url" value="'.$url.'" />'."\n".
'<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
'<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
}
sub getSequenceDropDown {
my ($request,$symb)=@_;
my $result='<select name="selectpage">'."\n";
my ($titles,$symbx) = &getSymbMap($request);
my ($curpage)=&Apache::lonnet::decode_symb($symb);
my $ctr=0;
foreach (@$titles) {
my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
$result.='<option value="'.$$symbx{$_}.'" '.
($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
'>'.$showtitle.'</option>'."\n";
$ctr++;
}
$result.= '</select>';
return $result;
}
sub scantron_uploads {
if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};
my $result= '<select name="scantron_selectfile">';
my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
&Apache::locommon::propath($cdom,$cname));
foreach my $filename (@files) {
($filename)=split(/&/,$filename);
if ($filename!~/^scantron_orig_/) { next ; }
$filename=~s/^scantron_orig_//;
$result.="<option>$filename</option>\n";
}
$result.="</select>";
return $result;
}
sub scantron_scantab {
my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
my $result='<select name="scantron_format">'."\n";
foreach my $line (<$fh>) {
my ($name,$descrip)=split(/:/,$line);
if ($name =~ /^\#/) { next; }
$result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
}
$result.='</select>'."\n";
return $result;
}
sub scantron_selectphase {
my ($r) = @_;
my ($symb,$url)=&get_symb_and_url($r);
if (!$symb) {return '';}
my $sequence_selector=&getSequenceDropDown($r,$symb);
my $default_form_data=&defaultFormData($symb,$url);
my $grading_menu_button=&show_grading_menu_form($symb,$url);
my $file_selector=&scantron_uploads();
my $format_selector=&scantron_scantab();
my $result;
#FIXME allow instructor to be able to download the scantron file
# and to upload it,
$result.= <<SCANTRONFORM;
<form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantro_process">
<input type="hidden" name="command" value="scantron_validate" />
$default_form_data
<table width="100%" border="0">
<tr>
<td bgcolor="#777777">
<table width="100%" border="0">
<tr bgcolor="#e6ffff">
<td>
<b>Specify file location and which Folder/Sequence to grade</b>
</td>
</tr>
<tr bgcolor="#ffffe6">
<td>
Sequence to grade: $sequence_selector
</td>
</tr>
<tr bgcolor="#ffffe6">
<td>
Filename of scoring office file: $file_selector
</td>
</tr>
<tr bgcolor="#ffffe6">
<td>
Format of data file: $format_selector
</td>
</tr>
<tr bgcolor="#ffffe6">
<td>
<!-- FIXME this is lazy, a single parse of the set should let me know what this is -->
Last line to expect an answer on:
<input type="text" name="scantron_maxbubble" />
</td>
</tr>
</table>
</td>
</tr>
</table>
<input type="submit" value="Validate Scantron Records" />
</form>
$grading_menu_button
SCANTRONFORM
return $result;
}
sub get_scantron_config {
my ($which) = @_;
my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
my %config;
#FIXME probably should move to XML it has already gotten a bit much now
foreach my $line (<$fh>) {
my ($name,$descrip)=split(/:/,$line);
if ($name ne $which ) { next; }
chomp($line);
my @config=split(/:/,$line);
$config{'name'}=$config[0];
$config{'description'}=$config[1];
$config{'CODElocation'}=$config[2];
$config{'CODEstart'}=$config[3];
$config{'CODElength'}=$config[4];
$config{'IDstart'}=$config[5];
$config{'IDlength'}=$config[6];
$config{'Qstart'}=$config[7];
$config{'Qlength'}=$config[8];
$config{'Qoff'}=$config[9];
$config{'Qon'}=$config[10];
$config{'PaperID'}=$config[11];
$config{'PaperIDlength'}=$config[12];
$config{'FirstName'}=$config[13];
$config{'FirstNamelength'}=$config[14];
$config{'LastName'}=$config[15];
$config{'LastNamelength'}=$config[16];
last;
}
return %config;
}
sub username_to_idmap {
my ($classlist)= @_;
my %idmap;
foreach my $student (keys(%$classlist)) {
$idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
$student;
}
return %idmap;
}
sub scantron_fixup_scanline {
my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
if ($field eq 'ID') {
if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
return ($line,1,'New value to large');
}
if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
$args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
$args->{'newid'});
}
substr($line,$$scantron_config{'IDstart'}-1,
$$scantron_config{'IDlength'})=$args->{'newid'};
if ($args->{'newid'}=~/^\s*$/) {
&scan_data($scan_data,"$whichline.user",
$args->{'username'}.':'.$args->{'domain'});
}
} elsif ($field eq 'answer') {
my $length=$scantron_config->{'Qlength'};
my $off=$scantron_config->{'Qoff'};
my $on=$scantron_config->{'Qon'};
my $answer=${off}x$length;
if ($args->{'response'} eq 'none') {
&scan_data($scan_data,
"$whichline.no_bubble.".$args->{'question'},'1');
} else {
substr($answer,$args->{'response'},1)=$on;
&scan_data($scan_data,
"$whichline.no_bubble.".$args->{'question'},undef,'1');
}
my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
substr($line,$where-1,$length)=$answer;
}
return $line;
}
sub scan_data {
my ($scan_data,$key,$value,$delete)=@_;
my $filename=$ENV{'form.scantron_selectfile'};
if (defined($value)) {
$scan_data->{$filename.'_'.$key} = $value;
}
if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
return $scan_data->{$filename.'_'.$key};
}
sub scantron_parse_scanline {
my ($line,$whichline,$scantron_config,$scan_data)=@_;
my %record;
my $questions=substr($line,$$scantron_config{'Qstart'}-1);
my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
if ($$scantron_config{'CODElocation'} ne 0) {
if ($$scantron_config{'CODElocation'} < 0) {
$record{'scantron.CODE'}=substr($data,$$scantron_config{'CODEstart'}-1,
$$scantron_config{'CODElength'});
} else {
#FIXME interpret first N questions
}
}
$record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
$$scantron_config{'IDlength'});
$record{'scantron.PaperID'}=
substr($data,$$scantron_config{'PaperID'}-1,
$$scantron_config{'PaperIDlength'});
$record{'scantron.FirstName'}=
substr($data,$$scantron_config{'FirstName'}-1,
$$scantron_config{'FirstNamelength'});
$record{'scantron.LastName'}=
substr($data,$$scantron_config{'LastName'}-1,
$$scantron_config{'LastNamelength'});
my @alphabet=('A'..'Z');
my $questnum=0;
while ($questions) {
$questnum++;
my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
substr($questions,0,$$scantron_config{'Qlength'})='';
if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
my @array=split($$scantron_config{'Qon'},$currentquest,-1);
if (length($array[0]) eq $$scantron_config{'Qlength'}) {
$record{"scantron.$questnum.answer"}='';
if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
push(@{$record{"scantron.missingerror"}},$questnum);
}
} else {
$record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
}
if (scalar(@array) gt 2) {
push(@{$record{'scantron.doubleerror'}},$questnum);
my @ans=@array;
my $i=length($ans[0]);shift(@ans);
while ($#ans) {
$i+=length($ans[0])+1;
$record{"scantron.$questnum.answer"}.=$alphabet[$i];
shift(@ans);
}
}
}
$record{'scantron.maxquest'}=$questnum;
return \%record;
}
sub scantron_add_delay {
my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
push(@$delayqueue,
{'line' => $scanline, 'emsg' => $errormessage,
'ecode' => $errorcode }
);
}
sub scantron_find_student {
my ($scantron_record,$scan_data,$idmap,$line)=@_;
my $scanID=$$scantron_record{'scantron.ID'};
if ($scanID =~ /^\s*$/) {
return &scan_data($scan_data,"$line.user");
}
foreach my $id (keys(%$idmap)) {
if (lc($id) eq lc($scanID)) {
return $$idmap{$id};
}
}
return undef;
}
sub scantron_filter {
my ($curres)=@_;
if (ref($curres) && $curres->is_problem() && !$curres->randomout) {
return 1;
}
return 0;
}
#FIXME I think I am doing this in the wrong order, I think it would be
#better to make a several passes analyzing all of the lines in the
#file for common errors wrong/invalid PID/username duplicated
#PID/username, missing bubbles, double bubbles, missing/invalid CODE
#and then get the instructor to fix all of these errors, then grade
#the corrected one, I'll still need to catch error conditions, but
#maybe most will taken care even before we start
sub scantron_validate_file {
my ($r) = @_;
}
sub scantron_process_corrections {
my ($r) = @_;
my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
my ($scanlines,$scan_data)=&scantron_getfile();
my $classlist=&Apache::loncoursedata::get_classlist();
my $which=$ENV{'form.scantron_line'};
my $line=&scantron_get_line($scanlines,$which);
my ($skip,$err,$errmsg);
if ($ENV{'form.scantron_skip_record'}) {
$skip=1;
} elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
my $newstudent=$ENV{'form.scantron_username'}.':'.
$ENV{'form.scantron_domain'};
my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
($line,$err,$errmsg)=
&scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
'ID',{'newid'=>$newid,
'username'=>$ENV{'form.scantron_username'},
'domain'=>$ENV{'form.scantron_domain'}});
} elsif ($ENV{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
foreach my $question (split(',',$ENV{'form.scantron_questions'})) {
($line,$err,$errmsg)=
&scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
$which,'answer',
{ 'question'=>$question,
'response'=>$ENV{"form.scantron_correct_Q_$question"}});
if ($err) { last; }
}
}
if ($err) {
$r->print("Unable to accept last correction, an error occurred :$errmsg:");
} else {
&scantron_put_line($scanlines,$which,$line,$skip);
&scantron_putfile($scanlines,$scan_data);
}
}
sub scantron_validate_file {
my ($r) = @_;
my ($symb,$url)=&get_symb_and_url($r);
if (!$symb) {return '';}
my $default_form_data=&defaultFormData($symb,$url);
if ($ENV{'form.scantron_corrections'}) {
&scantron_process_corrections($r);
}
#get the student pick code ready
$r->print(&Apache::loncommon::studentbrowser_javascript());
my $result= <<SCANTRONFORM;
<form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
<input type="hidden" name="selectpage" value="$ENV{'form.selectpage'}" />
<input type="hidden" name="scantron_format" value="$ENV{'form.scantron_format'}" />
<input type="hidden" name="scantron_selectfile" value="$ENV{'form.scantron_selectfile'}" />
<input type="hidden" name="scantron_maxbubble" value="$ENV{'form.scantron_maxbubble'}" />
$default_form_data
SCANTRONFORM
$r->print($result);
my @validate_phases=( 'ID',
'CODE',
'doublebubble',
'missingbubbles');
if (!$ENV{'form.validatepass'}) {
$ENV{'form.valiadatepass'} = 0;
}
my $currentphase=$ENV{'form.valiadatepass'};
if ($ENV{'form.scantron_selectfile'}=~m-^/-) {
#first pass copy file to classdir
}
my $stop=0;
while (!$stop && $currentphase < scalar(@validate_phases)) {
$r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
$r->rflush();
my $which="scantron_validate_".$validate_phases[$currentphase];
{
no strict 'refs';
($stop,$currentphase)=&$which($r,$currentphase);
}
}
if (!$stop) {
$r->print("Validation process complete.<br />");
$r->print('<input type="submit" name="submit" value="Start Grading" />');
$r->print('<input type="hidden" name="command" value="scantron_process" />');
} else {
$r->print('<input type="hidden" name="command" value="scantron_validate" />');
$r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
}
if ($stop) {
$r->print('<input type="submit" name="submit" value="Continue ->" />');
$r->print(' using corrected info <br />');
$r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
$r->print(" this scanline saving it for later.");
}
$r->print(" </form><br />".&show_grading_menu_form($symb,$url).
"</body></html>");
return '';
}
sub scantron_getfile {
#FIXME really would prefer a scantron directory but tokenwrapper
# doesn't allow access to subdirs of userfiles
my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
my $lines;
$lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
'scantron_orig_'.$ENV{'form.scantron_selectfile'});
if ($lines eq '-1') {
#FIXME need to actually replicate file to course space
#FIXME when replicating strip CRLF to LF or CR to LF
}
my %scanlines;
$scanlines{'orig'}=[(split("\n",$lines,-1))];
my $temp=$scanlines{'orig'};
$scanlines{'count'}=$#$temp;
$lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
'scantron_corrected_'.$ENV{'form.scantron_selectfile'});
if ($lines eq '-1') {
$scanlines{'corrected'}=[];
} else {
$scanlines{'corrected'}=[(split("\n",$lines,-1))];
}
$lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
'scantron_skipped_'.$ENV{'form.scantron_selectfile'});
if ($lines eq '-1') {
$scanlines{'skipped'}=[];
} else {
$scanlines{'skipped'}=[(split("\n",$lines,-1))];
}
my @tmp=&Apache::lonnet::dump('scantrondata',$cdom,$cname);
if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
my %scan_data = @tmp;
return (\%scanlines,\%scan_data);
}
sub lonnet_putfile {
my ($contents,$filename)=@_;
my $docuname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
my $docudom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
my $docuhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};
$ENV{'form.sillywaytopassafilearound'}=$contents;
&Apache::lonnet::finishuserfileupload($docuname,$docudom,$docuhome,'sillywaytopassafilearound',$filename);
}
sub scantron_putfile {
my ($scanlines,$scan_data) = @_;
#FIXME really would prefer a scantron directory but tokenwrapper
# doesn't allow access to subdirs of userfiles
my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
my $prefix='scantron_';
# no need to update orig, shouldn't change
# &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
# $ENV{'form.scantron_selectfile'});
&lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
$prefix.'corrected_'.
$ENV{'form.scantron_selectfile'});
&lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
$prefix.'skipped_'.
$ENV{'form.scantron_selectfile'});
&Apache::lonnet::put('scantrondata',$scan_data,$cdom,$cname);
}
sub scantron_get_line {
my ($scanlines,$i)=@_;
if ($scanlines->{'skipped'}[$i]) {return undef;}
if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
return $scanlines->{'orig'}[$i];
}
sub scantron_put_line {
my ($scanlines,$i,$newline,$skip)=@_;
if ($skip) {
$scanlines->{'skipped'}[$i]=$newline;
return;
}
$scanlines->{'corrected'}[$i]=$newline;
}
sub scantron_validate_ID {
my ($r,$currentphase) = @_;
#get student info
my $classlist=&Apache::loncoursedata::get_classlist();
my %idmap=&username_to_idmap($classlist);
#get scantron line setup
my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
my ($scanlines,$scan_data)=&scantron_getfile();
my %found=('ids'=>{},'usernames'=>{});
for (my $i=0;$i<=$scanlines->{'count'};$i++) {
my $line=&scantron_get_line($scanlines,$i);
if ($line=~/^[\s\cz]*$/) { next; }
my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
$scan_data);
my $id=$$scan_record{'scantron.ID'};
my $found;
foreach my $checkid (keys(%idmap)) {
if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
}
if ($found) {
my $username=$idmap{$found};
if ($found{'ids'}{$found}) {
&scantron_get_correction($r,$i,$scan_record,\%scantron_config,
$line,'duplicateID',$found);
return(1);
} elsif ($found{'usernames'}{$username}) {
&scantron_get_correction($r,$i,$scan_record,\%scantron_config,
$line,'duplicateID',$username);
return(1);
}
#FIXME store away line we prviously saw the ID on to use above
$found{'ids'}{$found}++;
$found{'usernames'}{$username}++;
} else {
if ($id =~ /^\s*$/) {
my $username=&scan_data($scan_data,"$i.user");
if (defined($username) && $found{'usernames'}{$username}) {
&scantron_get_correction($r,$i,$scan_record,
\%scantron_config,
$line,'duplicateID',$username);
return(1);
} elsif (!defined($username)) {
&scantron_get_correction($r,$i,$scan_record,
\%scantron_config,
$line,'incorrectID');
return(1);
}
$found{'usernames'}{$username}++;
} else {
&scantron_get_correction($r,$i,$scan_record,\%scantron_config,
$line,'incorrectID');
return(1);
}
}
}
return (0,$currentphase+1);
}
sub scantron_get_correction {
my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
#FIXME in the case of a duplicated ID the previous line, probaly need
#to show both the current line and the previous one and allow skipping
#the previous one or the current one
$r->print("<p>An error was detected ($error) ");
if ( defined($$scan_record{'scantron.PaperID'}) ) {
$r->print(" for PaperID <tt>".
$$scan_record{'scantron.PaperID'}."</tt> \n");
} else {
$r->print(" in scanline $i <pre>".
$line."</pre> \n");
}
$r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
$r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
if ($error =~ /ID$/) {
if ($error eq 'unknownID') {
$r->print("The encoded ID is not in the classlist</p>\n");
} elsif ($error eq 'duplicateID') {
$r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
}
$r->print("<p>The ID on the form is <tt>".
$$scan_record{'scantron.ID'}."</tt><br />\n");
$r->print("The name on the paper is ".
$$scan_record{'scantron.LastName'}.",".
$$scan_record{'scantron.FirstName'}."</p>");
$r->print("<p>How should I handle this? <br /> \n");
$r->print("\n<ul><li> ");
#FIXME it would be nice if this sent back the user ID and
#could do partial userID matches
$r->print(&Apache::loncommon::selectstudent_link('scantronupload',
'scantron_username','scantron_domain'));
$r->print(": <input type='text' name='scantron_username' value='' />");
$r->print("\n@".
&Apache::loncommon::select_dom_form(undef,'scantron_domain'));
$r->print('</li>');
} elsif ($error eq 'doublebubble') {
#FIXME Need to print out who this is along with the paper info
$r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
$r->print('<input type="hidden" name="scantron_questions" value="'.
join(',',@{$arg}).'" />');
$r->print("<p>Please indicate which bubble should be used for grading</p>");
foreach my $question (@{$arg}) {
my $selected=$$scan_record{"scantron.$question.answer"};
&scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
}
} elsif ($error eq 'missingbubble') {
$r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
$r->print("<p>Please indicate which bubble should be used for grading</p>");
$r->print("Some questions have no scanned bubbles\n");
$r->print('<input type="hidden" name="scantron_questions" value="'.
join(',',@{$arg}).'" />');
foreach my $question (@{$arg}) {
my $selected=$$scan_record{"scantron.$question.answer"};
&scantron_bubble_selector($r,$scan_config,$question);
}
} else {
$r->print("\n<ul>");
}
$r->print("\n</li></ul>");
}
sub scantron_bubble_selector {
my ($r,$scan_config,$quest,@selected)=@_;
my $max=$$scan_config{'Qlength'};
my @alphabet=('A'..'Z');
$r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
for (my $i=0;$i<$max+1;$i++) {
$r->print('<td align="center">');
if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
else { $r->print(' '); }
$r->print('</td>');
}
$r->print('<td></td></tr><tr>');
for (my $i=0;$i<$max;$i++) {
$r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
'" value="'.$i.'" />'.$alphabet[$i]."</td>");
}
$r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
'" value="none" /> No bubble </td>');
$r->print('</tr></table>');
}
sub scantron_validate_CODE {
my ($r,$currentphase) = @_;
#FIXME doesn't do anything yet
return (0,$currentphase+1);
}
sub scantron_validate_doublebubble {
my ($r,$currentphase) = @_;
#get student info
my $classlist=&Apache::loncoursedata::get_classlist();
my %idmap=&username_to_idmap($classlist);
#get scantron line setup
my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
my ($scanlines,$scan_data)=&scantron_getfile();
for (my $i=0;$i<=$scanlines->{'count'};$i++) {
my $line=&scantron_get_line($scanlines,$i);
if ($line=~/^[\s\cz]*$/) { next; }
my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
$scan_data);
if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
&scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
'doublebubble',
$$scan_record{'scantron.doubleerror'});
return (1,$currentphase);
}
return (0,$currentphase+1);
}
sub scantron_validate_missingbubbles {
my ($r,$currentphase) = @_;
#get student info
my $classlist=&Apache::loncoursedata::get_classlist();
my %idmap=&username_to_idmap($classlist);
#get scantron line setup
my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
my ($scanlines,$scan_data)=&scantron_getfile();
my $max_bubble=$ENV{'form.scantron_maxbubble'};
if (!$max_bubble) { $max_bubble=2**31; }
for (my $i=0;$i<=$scanlines->{'count'};$i++) {
my $line=&scantron_get_line($scanlines,$i);
if ($line=~/^[\s\cz]*$/) { next; }
my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
$scan_data);
if (!defined($$scan_record{'scantron.missingerror'})) { next; }
my @to_correct;
foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
if ($missing > $max_bubble) { next; }
push(@to_correct,$missing);
}
if (@to_correct) {
&scantron_get_correction($r,$i,$scan_record,\%scantron_config,
$line,'missingbubble',\@to_correct);
return (1,$currentphase);
}
}
return (0,$currentphase+1);
}
sub scantron_process_students {
my ($r) = @_;
my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($ENV{'form.selectpage'});
my ($symb,$url)=&get_symb_and_url($r);
if (!$symb) {return '';}
my $default_form_data=&defaultFormData($symb,$url);
my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
my ($scanlines,$scan_data)=&scantron_getfile();
my $classlist=&Apache::loncoursedata::get_classlist();
my %idmap=&username_to_idmap($classlist);
my $navmap=Apache::lonnavmaps::navmap->new();
my $map=$navmap->getResourceByUrl($sequence);
my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
# $r->print("geto ".scalar(@resources)."<br />");
my $result= <<SCANTRONFORM;
<form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
<input type="hidden" name="command" value="scantron_configphase" />
$default_form_data
SCANTRONFORM
$r->print($result);
my @delayqueue;
my %completedstudents;
my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
'Scantron Progress',$scanlines->{'count'});
&Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
'Processing first student');
my $start=&Time::HiRes::time();
my $i=-1;
my ($uname,$udom);
while ($i<$scanlines->{'count'}) {
($uname,$udom)=('','');
$i++;
my $line=&scantron_get_line($scanlines,$i);
# $r->print('<pre>line is'.$line.'</pre>');
if ($line=~/^[\s\cz]*$/) { next; }
my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
$scan_data);
unless ($uname=&scantron_find_student($scan_record,$scan_data,
\%idmap,$i)) {
&scantron_add_delay(\@delayqueue,$line,
'Unable to find a student that matches',1);
next;
}
if (exists $completedstudents{$uname}) {
&scantron_add_delay(\@delayqueue,$line,
'Student '.$uname.' has multiple sheets',2);
next;
}
# $r->print('<pre>doing studnet'.$uname.'</pre>');
($uname,$udom)=split(/:/,$uname);
&Apache::lonnet::delenv('form.counter');
&Apache::lonnet::appenv(%$scan_record);
# &Apache::lonhomework::showhash(%ENV);
# $Apache::lonxml::debug=1;
# &Apache::lonxml::debug("line is $line");
my $i=0;
foreach my $resource (@resources) {
$i++;
my $result=&Apache::lonnet::ssi($resource->src(),
('submitted' =>'scantron',
'grade_target' =>'grade',
'grade_username'=>$uname,
'grade_domain' =>$udom,
'grade_courseid'=>$ENV{'request.course.id'},
'grade_symb' =>$resource->symb()));
# my %score=&Apache::lonnet::restore($resource->symb(),
# $ENV{'request.course.id'},
# $udom,$uname);
# foreach my $part ($resource->{PARTS}) {
# if ($score{'resource.'.$part.'.solved'} =~ /^correct/) {
# $studentcorrect++;
# $totalcorrect++;
# } else {
# $studentincorrect++;
# $totalincorrect++;
# }
# }
# $r->print('<pre>'.
# $resource->symb().'-'.
# $resource->src().'-'.'</pre>result is'.$result);
# &Apache::lonhomework::showhash(%score);
# if ($i eq 3) {last;}
}
$completedstudents{$uname}={'line'=>$line};
} continue {
&Apache::lonnet::delenv('form.counter');
&Apache::lonnet::delenv('scantron\.');
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
'last student');
#last;
#FIXME
#get iterator for $sequence
#foreach question 'submit' the students answer to the server
# through grade target {
# generate data to pass back that includes grade recevied
#}
}
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
my $lasttime = &Time::HiRes::time()-$start;
$r->print("<p>took $lasttime</p>");
#$Apache::lonxml::debug=0;
foreach my $delay (@delayqueue) {
#FIXME
#print out each delayed student with interface to select how
# to repair student provided info
#Expected errors include
# 1 bad/no stuid/username
# 2 invalid bubblings
}
#FIXME
# if delay queue exists 2 submits one to process delayed students one
# to ignore delayed students, possibly saving the delay queue for later
$navmap->untieHashes();
$r->print("<p>Done</p>");
$r->print(&show_grading_menu_form($symb,$url));
return '';
}
sub scantron_upload_scantron_data {
my ($r)=@_;
$r->print(&Apache::loncommon::coursebrowser_javascript($ENV{'request.role.domain'}));
my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
'domainid');
my $domsel=&Apache::loncommon::select_dom_form($ENV{'request.role.domain'},
'domainid');
$r->print(<<UPLOAD);
<script type="text/javascript" language="javascript">
function checkUpload(formname) {
if (formname.upfile.value == "") {
alert("Please use the browse button to select a file from your local directory.");
return false;
}
formname.submit();
}
</script>
<form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
Course: <input name='courseid' type='text' />
Domain: $domsel $select_link
<br />
<input name='command' value='scantronupload_save' type='hidden' />
File to upload:<input type="file" name="upfile" size="50" />
<br />
<input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
</form>
UPLOAD
return '';
}
sub scantron_upload_scantron_data_save {
my($r)=@_;
$r->print("Doing upload to ".$ENV{'form.courseid'});
my $home=&Apache::lonnet::homeserver($ENV{'form.courseid'},
$ENV{'form.domainid'});
my $fname=$ENV{'form.upfile.filename'};
#FIXME
#copied from lonnet::userfileupload()
#make that function able to target a specified course
# Replace Windows backslashes by forward slashes
$fname=~s/\\/\//g;
# Get rid of everything but the actual filename
$fname=~s/^.*\/([^\/]+)$/$1/;
# Replace spaces by underscores
$fname=~s/\s+/\_/g;
# Replace all other weird characters by nothing
$fname=~s/[^\w\.\-]//g;
# See if there is anything left
unless ($fname) { return 'error: no uploaded file'; }
$fname='scantron_orig_'.$fname;
&Apache::lonnet::logthis("fname is $fname");
$r->print(&Apache::lonnet::finishuserfileupload($ENV{'form.courseid'},
$ENV{'form.domainid'},
$home,'upfile',$fname));
return '';
}
#-------- end of section for handling grading scantron forms -------
#
#-------------------------------------------------------------------
#-------------------------- Menu interface -------------------------
#
#--- Show a Grading Menu button - Calls the next routine ---
sub show_grading_menu_form {
my ($symb,$url)=@_;
my $result.='<br /><form action="/adm/grades" method="post">'."\n".
'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
'<input type="hidden" name="url" value="'.$url.'" />'."\n".
'<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
'<input type="hidden" name="command" value="gradingmenu" />'."\n".
'<input type="submit" name="submit" value="Grading Menu" />'."\n".
'</form>'."\n";
return $result;
}
# -- Retrieve choices for grading form
sub savedState {
my %savedState = ();
if ($ENV{'form.saveState'}) {
foreach (split(/:/,$ENV{'form.saveState'})) {
my ($key,$value) = split(/=/,$_,2);
$savedState{$key} = $value;
}
}
return \%savedState;
}
#--- Displays the main menu page -------
sub gradingmenu {
my ($request) = @_;
my ($symb,$url)=&get_symb_and_url($request);
if (!$symb) {return '';}
my $probTitle = &Apache::lonnet::gettitle($symb);
$request->print(<<GRADINGMENUJS);
<script type="text/javascript" language="javascript">
function checkChoice(formname,val,cmdx) {
if (val <= 2) {
var cmd = radioSelection(formname.radioChoice);
var cmdsave = cmd;
} else {
cmd = cmdx;
cmdsave = 'submission';
}
formname.command.value = cmd;
formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
if (val < 5) formname.submit();
if (val == 5) {
if (!checkReceiptNo(formname,'notOK')) { return false;}
formname.submit();
}
}
function checkReceiptNo(formname,nospace) {
var receiptNo = formname.receipt.value;
var checkOpt = false;
if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
if (checkOpt) {
alert("Please enter a receipt number given by a student in the receipt box.");
formname.receipt.value = "";
formname.receipt.focus();
return false;
}
return true;
}
</script>
GRADINGMENUJS
&commonJSfunctions($request);
my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
$result.=$table;
my (undef,$sections) = &getclasslist('all','0');
my $savedState = &savedState();
my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
$result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
'<input type="hidden" name="url" value="'.$url.'" />'."\n".
'<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
'<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
'<input type="hidden" name="command" value="" />'."\n".
'<input type="hidden" name="saveState" value="" />'."\n".
'<input type="hidden" name="gradingMenu" value="1" />'."\n".
'<input type="hidden" name="showgrading" value="yes" />'."\n";
$result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
'<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
'<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
$result.='<table width="100%" border=0>';
$result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
' Select Section: <select name="section">'."\n";
if (ref($sections)) {
foreach (sort (@$sections)) {
$result.='<option value="'.$_.'" '.
($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
}
}
$result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> ';
$result.='Student Status:</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
if (ref($sections) && (grep /no/,@$sections)) {
$result.=' (Section "no" implies the students were not assigned a section.)<br />';
}
$result.='</td></tr>';
$result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
'<input type="radio" name="radioChoice" value="submission" '.
($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>Current Resource:</b> For one or more students '.
'<select name="submitonly">'.
'<option value="yes" '.
($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
'<option value="graded" '.
($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
'<option value="incorrect" '.
($saveSub eq 'incorrect' ? 'selected="on"' : '').'>with incorrect submissions</option>'.
'<option value="all" '.
($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
$result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
'<input type="radio" name="radioChoice" value="viewgrades" '.
($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
'<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
$result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
'<input type="radio" name="radioChoice" value="pickStudentPage" '.
($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
$result.='<tr bgcolor="#ffffe6"><td><br />'.
'<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
'</td></tr></table>'."\n";
$result.='</td><td valign="top">';
$result.='<table width="100%" border=0>';
$result.='<tr bgcolor="#ffffe6"><td>'.
'<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="Upload" />'.
' scores from file </td></tr>'."\n";
$result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
'<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
'" value="Grade" /> scantron forms</td></tr>'."\n";
if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
$result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
'<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="Verify" />'.
' submission Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).
'-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
'</td></tr>'."\n";
}
$result.='</form></td></tr></table>'."\n".
'</td></tr></table>'."\n".
'</td></tr></table>'."\n";
return $result;
}
sub handler {
my $request=$_[0];
undef(%perm);
if ($ENV{'browser.mathml'}) {
&Apache::loncommon::content_type($request,'text/xml');
} else {
&Apache::loncommon::content_type($request,'text/html');
}
$request->send_http_header;
return '' if $request->header_only;
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
my $url=$ENV{'form.url'};
my $symb=$ENV{'form.symb'};
my @commands=&Apache::loncommon::get_env_multiple('form.command');
my $command=$commands[0];
if ($#commands > 0) {
&Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
}
if (!$url) {
my ($temp1,$temp2);
($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);
$url = $ENV{'form.url'};
}
&send_header($request);
if ($url eq '' && $symb eq '' && $command eq '') {
if ($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)=&Apache::lonnet::decode_symb($tsymb);
if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
$request->print(&Apache::lonnet::ssi_body('/res/'.$url,
('grade_username' => $tuname,
'grade_domain' => $tudom,
'grade_courseid' => $tcrsid,
'grade_symb' => $tsymb)));
} else {
$request->print('<h3>Not authorized: '.$token.'</h3>');
}
} else {
$request->print('<h3>Not a valid DocID: '.$token.'</h3>');
}
} else {
$request->print(&Apache::lonxml::tokeninputfield());
}
}
} else {
if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
$perm{'vgr_section'}=$ENV{'request.course.sec'};
} else {
delete($perm{'vgr'});
}
}
if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
$perm{'mgr_section'}=$ENV{'request.course.sec'};
} else {
delete($perm{'mgr'});
}
}
if ($command eq 'submission' && $perm{'vgr'}) {
($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
} elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
&pickStudentPage($request);
} elsif ($command eq 'displayPage' && $perm{'vgr'}) {
&displayPage($request);
} elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
&updateGradeByPage($request);
} elsif ($command eq 'processGroup' && $perm{'vgr'}) {
&processGroup($request);
} elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
$request->print(&gradingmenu($request));
} elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
$request->print(&viewgrades($request));
} elsif ($command eq 'handgrade' && $perm{'mgr'}) {
$request->print(&processHandGrade($request));
} elsif ($command eq 'editgrades' && $perm{'mgr'}) {
$request->print(&editgrades($request));
} elsif ($command eq 'verify' && $perm{'vgr'}) {
$request->print(&verifyreceipt($request));
} elsif ($command eq 'csvform' && $perm{'mgr'}) {
$request->print(&upcsvScores_form($request));
} elsif ($command eq 'csvupload' && $perm{'mgr'}) {
$request->print(&csvupload($request));
} elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
$request->print(&csvuploadmap($request));
} elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {
if ($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));
}
} elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
$request->print(&scantron_selectphase($request));
} elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
$request->print(&scantron_validate_file($request));
} elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
$request->print(&scantron_validate_file($request));
} elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
$request->print(&scantron_process_students($request));
} elsif ($command eq 'scantronupload' &&
&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})) {
$request->print(&scantron_upload_scantron_data($request));
} elsif ($command eq 'scantronupload_save' &&
&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})) {
$request->print(&scantron_upload_scantron_data_save($request));
} elsif ($command) {
$request->print("Access Denied ($command)");
}
}
&send_footer($request);
return '';
}
sub send_header {
my ($request)= @_;
$request->print(&Apache::lontexconvert::header());
# $request->print("
#<script>
#remotewindow=open('','homeworkremote');
#remotewindow.close();
#</script>");
$request->print(&Apache::loncommon::bodytag('Grading'));
$request->rflush();
}
sub send_footer {
my ($request)= @_;
$request->print('</body>');
$request->print(&Apache::lontexconvert::footer());
}
1;
__END__;
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>