--- loncom/homework/grades.pm 2001/02/13 18:41:00 1.3
+++ loncom/homework/grades.pm 2003/09/25 02:46:19 1.130.2.1.2.2
@@ -1,5 +1,40 @@
+# The LearningOnline Network with CAPA
# The LON-CAPA Grading handler
-# 2/9 Guy Albertelli
+#
+# $Id: grades.pm,v 1.130.2.1.2.2 2003/09/25 02:46:19 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;
@@ -7,84 +42,3852 @@ 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;
-sub moreinfo {
- my ($request,$reason) = @_;
- $request->print("Unable to process request: $reason");
- $request->print('<form action="/adm/grades" method="post">'."\n");
- $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'"></input>'."\n");
- $request->print('<input type="hidden" name="command" value="'.$ENV{'form.command'}.'"></input>'."\n");
- $request->print("Student:".'<input type="text" name="student" value="'.$ENV{'form.student'}.'"></input>'."<br />\n");
- $request->print("Domain:".'<input type="text" name="domain" value="'.$ENV{'user.domain'}.'"></input>'."<br />\n");
- $request->print('<input type="submit" name="submit" value="ReSubmit"></input>'."<br />\n");
- $request->print('</form>');
+my %oldessays=();
+my %perm=();
+
+# ----- These first few routines are general use routines.----
+#
+# --- Retrieve the parts that matches stores_\d+ from the metadata file.---
+sub getpartlist {
+ my ($url) = @_;
+ my @parts =();
+ my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
+ foreach my $key (@metakeys) {
+ if ( $key =~ m/stores_(\w+)_.*/) {
+ push(@parts,$key);
+ }
+ }
+ return @parts;
}
+# --- 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);
+}
-#FIXME - needs to be much smarter
-sub finduser {
- my ($name) = @_;
- return ($name,$ENV{'user.domain'});
+# --- Retrieve the fullname for a user. Return lastname, first middle ---
+# --- Generation is attached next to the lastname if it exists. ---
+sub get_fullname {
+ my ($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 $fullname;
}
-sub submission {
- my ($request) = @_;
- my $url=$ENV{'form.url'};
- $url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
- if ($ENV{'form.student'} eq '') { &moreinfo($request,"Need student login id"); return ''; }
- my ($uname,$udom) = &finduser($ENV{'form.student'});
- if ($uname eq '') { &moreinfo($request,"Unable to find student"); return ''; }
- my $symb=&Apache::lonnet::symbread($url);
- if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
- my $home=&Apache::lonnet::homeserver($uname,$udom);
- my $answer=&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,$home,
+#--- Format fullname, username:domain if different for display
+#--- Use anywhere where the student names are listed
+sub nameUserString {
+ my ($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 %seen = ();
+ my (@partlist,%handgrade);
+ foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
+ if (/^\w+response_\w+.*/) {
+ my ($responsetype,$part) = split(/_/,$_,2);
+ my ($partid,$respid) = split(/_/,$part);
+ $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
+ my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
+ $handgrade{$part} = $responsetype.':'.($value eq 'yes' ? 'yes' : 'no');
+ next if ($seen{$partid} > 0);
+ $seen{$partid}++;
+ push @partlist,$partid;
+ }
+ }
+ return \@partlist,\%handgrade;
+}
+
+#--- Show resource title
+#--- and parts and response type
+sub showResourceInfo {
+ my ($url,$probTitle) = @_;
+ my $result ='<table border="0">'.
+ '<tr><td colspan=3><font size=+1><b>Current Resource: </b>'.$probTitle.'</font></td></tr>'."\n";
+ my ($partlist,$handgrade) = &response_type($url);
+ my %resptype = ();
+ my $hdgrade='no';
+ for (sort keys(%$handgrade)) {
+ my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
+ my $partID = (split(/_/))[0];
+ $resptype{$partID} = $responsetype;
+ $hdgrade = $handgrade if ($handgrade eq 'yes');
+ $result.='<tr><td><b>Part </b>'.$partID.'</td>'.
+ '<td><b>Type: </b>'.$responsetype.'</td></tr>';
+# '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
+ }
+ $result.='</table>'."\n";
+ return $result,\%resptype,$hdgrade,$partlist,$handgrade;
+}
+
+#--- Clean response type for display
+#--- Currently filters option response type only.
+sub cleanRecord {
+ my ($answer,$response,$symb) = @_;
+ if ($response eq 'option') {
+ my (@IDs,@ans);
+ foreach (split(/\&/,&Apache::lonnet::unescape($answer))) {
+ my ($optionID,$ans) = split(/=/);
+ push @IDs,$optionID.'</font>';
+ push @ans,$ans;
+ }
+ my $grayFont = '<font color="#999999">';
+ return '<blockquote><table border="1">'.
+ '<tr valign="top"><td>Answer</td><td>'.
+ (join '</td><td>',@ans).'</td></tr>'.
+ '<tr valign="top"><td>'.$grayFont.'Option ID</font></td><td>'.$grayFont.
+ (join '</td><td>'.$grayFont,@IDs).'</font></td></tr>'.
+ '</table></blockquote>';
+ }
+ if ($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>'.&keywords_highlight($answer).'</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 {
+ if (selectOne.selected) 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'});
+ $result.=$table;
+
+ $request->print(<<LISTJAVASCRIPT);
+<script type="text/javascript" language="javascript">
+ function checkSelect(checkBox) {
+ var ctr=0;
+ var sense="";
+ if (checkBox.length > 1) {
+ for (var i=0; i<checkBox.length; i++) {
+ if (checkBox[i].checked) {
+ ctr++;
+ }
+ }
+ sense = "a student or group of students";
+ } else {
+ if (checkBox.checked) {
+ ctr = 1;
+ }
+ sense = "the student";
+ }
+ if (ctr == 0) {
+ alert("Please select "+sense+" before clicking on the Next button.");
+ return false;
+ }
+ document.gradesub.submit();
+ }
+
+ function reLoadList(formname) {
+ if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
+ formname.command.value = 'submission';
+ formname.submit();
+ }
+</script>
+LISTJAVASCRIPT
+
+ &commonJSfunctions($request);
+ $request->print($result);
+
+ my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
+ my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
+ my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'."\n".
+ ' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked /> no '."\n".
+ '<input type="radio" name="vProb" value="yes" /> one student '."\n".
+ '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
+ ' <b>Submissions: </b>'."\n";
+ if ($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 sub only'."\n".
+ '<input type="radio" name="lastSub" value="last" /> last sub & 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";
+
+ 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 $statusflg = '';
+ foreach (keys(%status)) {
+ $statusflg = 1 if ($status{$_} ne 'nothing');
+ my ($foo,$partid,$foo1) = split(/\./,$_);
+ if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
+ $statusflg = '';
+ $gradeTable.='<input type="hidden" name="'.
+ $student.':submitted_by" value="'.
+ $status{'resource.'.$partid.'.submitted_by'}.'" />';
+ }
+ }
+ next if ($statusflg eq '' && $submitonly eq 'yes');
+ }
+
+ $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 $ctr = 0;
+ my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}
+ : ($ENV{'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) = @_;
+ my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
$ENV{'request.course.id'});
- my $result="<h2> Submission Record </h2> $uname:$udom for $url".$answer;
- return $result;
+ if ($removeform) {
+ $rendered=~s|<form(.*?)>||g;
+ $rendered=~s|</form>||g;
+ $rendered=~s|name="submit"|name="would_have_been_submit"|g;
+ }
+ my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
+ $ENV{'request.course.id'});
+ if ($removeform) {
+ $companswer=~s|<form(.*?)>||g;
+ $companswer=~s|</form>||g;
+ $rendered=~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%">';
+ $result.='<tr><td bgcolor="#e6ffff"><b> View of the problem - '.$ENV{'form.fullname'}.
+ '</b></td></tr>' if ($viewon);
+ $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
+ $result.='<b>Correct answer:</b><br />'.$companswer;
+ $result.='</td></tr></table>';
+ $result.='</td></tr></table><br />';
+ return $result;
}
-sub send_header {
- my ($request)= @_;
- $request->print(&Apache::lontexconvert::header());
- $request->print('<body bgcolor="#FFFFFF">');
+# --------------------------- show submissions of a student, option to grade
+sub submission {
+ my ($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.vProb'}) {
+ $request->print(&show_problem($request,$symb,$uname,$udom,0,1));
+ }
+
+ # kwclr is the only variable that is guaranteed to be non blank
+ # if this subroutine has been called once.
+ my %keyhash = ();
+ if ($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="'.$ENV{'form.vProb'}.'" />'."\n".
+ '<input type="hidden" name="lastSub" value="'.$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="'.$ENV{'form.savemsgN'}.'" />'."\n");
+ }
+
+ my ($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') {
+ $request->print('<br /><br /><br />') if ($counter > 0);
+ $request->print(&show_problem($request,$symb,$uname,$udom,1,1));
+ }
+ my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
+
+ my ($partlist,$handgrade) = &response_type($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";
+ $result.='<input type="hidden" name="collaborator'.$counter.
+ '" value="'.(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 ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
+ if ($ENV{'form.'.$uname.':'.$udom.':submitted_by'}) {
+ my $submitby=''.
+ '<b>Collaborative submission by: </b>'.
+ '<a href="javascript:viewSubmitter(\''.
+ $ENV{'form.'.$uname.':'.$udom.':submitted_by'}.
+ '\')"; TARGET=_self>'.
+ $$fullname{$ENV{'form.'.$uname.':'.$udom.':submitted_by'}}.'</a>';
+ $request->print($submitby);
+ } else {
+ my ($string,$timestamp)= &get_last_submission (\%record);
+ my $lastsubonly=''.
+ ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
+ $$timestamp)."</td></tr>\n";
+ if ($$timestamp eq '') {
+ $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
+ } else {
+ for my $part (sort keys(%$handgrade)) {
+ my ($responsetype,$foo) = split(/:/,$$handgrade{$part});
+ my ($partid,$respid) = split(/_/,$part);
+ 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 />';
+ } else {
+ foreach (@$string) {
+ my ($partid,$respid) = /^resource\.(\w+)\.(\w+)\.submission/;
+ if ($part eq ($partid.'_'.$respid)) {
+ my ($ressub,$subval) = split(/:/,$_,2);
+ # Similarity check
+ my $similar='';
+ my ($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 />';
+ }
+ $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
+ $partid.'</b> <font color="#999999">( ID '.$respid.
+ ' )</font> '.
+ ($record{"resource.$partid.$respid.uploadedurl"}?
+ '<a href="'.
+ &Apache::lonnet::tokenwrapper($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 />':'').
+ '<b>Submitted Answer: </b>'.
+ &cleanRecord($subval,$responsetype,$symb).
+ '<br /><br />'.$similar."\n"
+ if ($ENV{'form.lastSub'} eq 'lastonly' ||
+ ($ENV{'form.lastSub'} eq 'hdgrade' &&
+ $$handgrade{$part} =~ /:yes$/));
+ }
+ }
+ }
+ }
+ }
+ $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));
+ } 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 '';
}
-sub send_footer {
- my ($request)= @_;
- $request->print('</body>');
- $request->print(&Apache::lontexconvert::footer());
+#--- Retrieve the last submission for all the parts
+sub get_last_submission {
+ my ($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;
}
-sub handler {
- my $request=$_[0];
+#--- 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 (@collaborators) = split(/:/,$ENV{'form.collaborator'.$ctr});
+ foreach (@collaborators) {
+ my ($errorflag,$pts,$wgt) =
+ &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,$ENV{'form.unamedom'.$ctr});
+ 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($$fullname{$b}) } keys %$fullname) {
+ if ($nextflg == 1 && $button =~ /Next$/) {
+ push @parsedlist,$_;
+ }
+ $nextflg = 1 if ($_ eq $laststu);
+ if ($button eq 'Previous') {
+ last if ($_ eq $firststu);
+ push @parsedlist,$_;
+ }
+ }
+ $ctr = 0;
+ @parsedlist = reverse @parsedlist if ($button eq 'Previous');
+ foreach my $student (@parsedlist) {
+ my ($uname,$udom) = split(/:/,$student);
+ if ($ENV{'form.submitonly'} eq 'yes') {
+ my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
+ my $statusflg = '';
+ foreach (split(/:/,$ENV{'form.gradePartRespid'})){
+ $statusflg = 1 if (exists ($record{'resource.'.$_.'.submission'}));
+ }
+ next if ($statusflg eq '');
+ }
+ push @nextlist,$student if ($ctr < $ntstu);
+ last if ($ctr == $ntstu);
+ $ctr++;
+ }
+
+ $ctr = 0;
+ my $total = scalar(@nextlist)-1;
+
+ foreach (sort @nextlist) {
+ my ($uname,$udom,$submitter) = split(/:/);
+ $ENV{'form.student'} = $uname;
+ $ENV{'form.userdom'} = $udom;
+ $ENV{'form.fullname'} = $$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) = @_;
+ 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})) {
+ 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.'_'.$_});
+ return 'no_score' if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '');
+ $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
+ $ENV{'form.WGT'.$newflg.'_'.$_};
+ my $partial= $pts/$wgt;
+ next if ($partial eq $record{'resource.'.$_.'.awarded'}); #do not update score for part if not changed.
+ $newrecord{'resource.'.$_.'.awarded'} = $partial
+ if ($record{'resource.'.$_.'.awarded'} ne $partial);
+ my $reckey = 'resource.'.$_.'.solved';
+ if ($partial == 0) {
+ $newrecord{$reckey} = 'incorrect_by_override'
+ if ($record{$reckey} ne 'incorrect_by_override');
+ } else {
+ $newrecord{$reckey} = 'correct_by_override'
+ if ($record{$reckey} ne 'correct_by_override');
+ }
+ $newrecord{'resource.'.$_.'.submitted_by'} = $submitter
+ if ($submitter && ($record{'resource.'.$_.'.submitted_by'} ne $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);
- if ( $ENV{'user.name'} eq 'albertel' ) {$Apache::lonxml::debug=1;} else {$Apache::lonxml::debug=0;}
-
- if ($ENV{'browser.mathml'}) {
- $request->content_type('text/xml');
- } else {
- $request->content_type('text/html');
- }
- $request->send_http_header;
- return OK if $request->header_only;
- my $url=$ENV{'form.url'};
- my $command=$ENV{'form.command'};
-
- &send_header($request);
- if ($url eq '') {
- $request->print("Non-Contextual Access Unsupported:$command:$url:");
- } else {
- $Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$url);
- if ($command eq 'submission') {
- $request->print(&submission($request));
+ #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 {
- $request->print("Unknown action:$command:");
+ $sectionClass='Students in Section '.$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 ($responsetype,$handgrade)=split(/:/,$$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));
+ 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));
+ 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;
+ }
+
+ $line .= '<td align="center">'.$old_aw.' </td>'.
+ '<td align="center">'.$awarded.
+ ($score eq 'excused' ? $score : '').' </td>';
+
+ if (!($old_part eq $partial && $old_score eq $score)) {
+ $updateflag = 1;
+ $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
+ $newrecord{'resource.'.$_.'.solved'} = $score;
+ $rec_update++;
+ }
+
+ 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;')
+ }
}
}
- &send_footer($request);
- return OK;
+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) = @_;
+ my (@parts) = &getpartlist($url);
+ my @fields=(['username','Student Username'],['domain','Student Domain']);
+ foreach my $part (sort(@parts)) {
+ my @datum;
+ my $display=&Apache::lonnet::metadata($url,$part.'.display');
+ my $name=$part;
+ if (!$display) { $display = $name; }
+ @datum=($name,$display);
+ push(@fields,\@datum);
+ }
+ return (@fields);
+}
+
+sub csvuploadmap_footer {
+ my ($request,$i,$keyfields) =@_;
+ $request->print(<<ENDPICK);
+</table>
+<input type="hidden" name="nfields" value="$i" />
+<input type="hidden" name="keyfields" value="$keyfields" />
+<input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
+</form>
+ENDPICK
+}
+
+sub 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);
+
+ 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'}};
+ my $domain=$entries{$fields{'domain'}};
+ 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 ($curpage,$type,$mapId) = ($symb =~ /(.*?\.(page|sequence))___(\d+)___/);
+ 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 /> 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($ENV{'request.course.fn'}.'.db',
+ $ENV{'request.course.fn'}.'_parms.db');
+# $navmap->init();
+
+ 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 $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
+ $ENV{'request.course.fn'}.'_parms.db',1, 1);
+ my ($mapUrl, $id, $resUrl) = split(/___/, $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);
+ } 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}) {
+ $responseType{$partid} = $curRes->responseType($partid);
+ }
+ $studentTable.= &displaySubByDates(\$symbx,\%record,$parts,\%responseType,$checkIcon);
+ }
+ } 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 ($symbx,$record,$parts,$responseType,$checkIcon) = @_;
+ 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;
+ $mark{'correct_by_student'} = $checkIcon;
+ return '<br /> <font color="red">Nothing submitted - no attempts</font><br />'
+ if (!exists($$record{'1:timestamp'}));
+ 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(/\:/,$$record{$version.':keys'});
+ my @displaySub = ();
+ foreach my $partid (@{$parts}) {
+ my @matchKey = grep /^resource\.$partid\..*?\.submission$/,@versionKeys;
+# next if ($$record{"$version:resource.$partid.solved"} eq '');
+ $displaySub[0].=(exists $$record{$version.':'.$matchKey[0]}) ?
+ '<b>Part '.$partid.' '.
+ ($$record{"$version:resource.$partid.tries"} eq '' ? 'Trial not counted' :
+ 'Trial '.$$record{"$version:resource.$partid.tries"}).'</b> '.
+ &cleanRecord($$record{$version.':'.$matchKey[0]},$$responseType{$partid},$$symbx).'<br />' : '';
+ $displaySub[1].=(exists $$record{"$version:resource.$partid.award"}) ?
+ '<b>Part '.$partid.'</b> '.
+ lc($$record{"$version:resource.$partid.award"}).' '.
+ $mark{$$record{"$version:resource.$partid.solved"}}.'<br />' : '';
+ $displaySub[2].=(exists $$record{"$version:resource.$partid.regrader"}) ?
+ $$record{"$version:resource.$partid.regrader"}.' (<b>Part:</b> '.$partid.')' : '';
+ }
+ $displaySub[2].=(exists $$record{"$version:resource.regrader"}) ?
+ $$record{"$version:resource.regrader"} : ''; # needed because old essay regrader has not parts info
+ $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1].
+ ($displaySub[2] eq '' ? '' : 'Manually graded by '.$displaySub[2]).' </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($ENV{'request.course.fn'}.'.db',
+ $ENV{'request.course.fn'}.'_parms.db',1, 1);
+ my ($mapUrl, $id, $resUrl) = split(/___/, $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,$type,$mapId) = ($symb =~ /(.*?\.(page|sequence))___(\d+)___/);
+ 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 {
+ #FIXME need to support scantron files put in another location,
+ # maybe the course directory? a scantron dir in the course directory?
+ if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};
+ my $result= '<select name="scantron_selectfile">';
+ opendir(DIR,$Apache::lonnet::perlvar{'lonScansDir'});
+ my @files=sort(readdir(DIR));
+ foreach my $filename (@files) {
+ if ($filename eq '.' or $filename eq '..') { next; }
+ $result.="<option>$filename</option>\n";
+ }
+ closedir(DIR);
+ $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>
+ </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_parse_scanline {
+ my ($line,$scantron_config)=@_;
+ 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(/$$scantron_config{'Qon'}/,$currentquest);
+ if (scalar(@array) gt 2) {
+ #FIXME do something intelligent with double bubbles
+ #actually not a concern right now, should be taking care of later
+ Apache->request->print("<br ><b>Wha!!!</b> <pre>".scalar(@array).
+ '-'.$currentquest.'-'.$questnum.'</pre><br />');
+ }
+ if (length($array[0]) eq $$scantron_config{'Qlength'}) {
+ $record{"scantron.$questnum.answer"}='';
+ } else {
+ $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
+ }
+ }
+ $record{'scantron.maxquest'}=$questnum;
+ return \%record;
+}
+
+sub scantron_add_delay {
+ my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
+ Apache->request->print('add_delay_error '.$_[2] );
+ push(@$delayqueue,
+ {'line' => $scanline, 'emsg' => $errormessage,
+ 'ecode' => $errorcode }
+ );
+}
+
+sub scantron_find_student {
+ my ($scantron_record,$idmap)=@_;
+ my $scanID=$$scantron_record{'scantron.ID'};
+ foreach my $id (keys(%$idmap)) {
+ #Apache->request->print('<pre>checking studnet -'.$id.'- againt -'.$scanID.'- </pre>');
+ if (lc($id) eq lc($scanID)) {
+ #Apache->request->print('success');
+ return $$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 ($r) = @_;
+ my ($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 $result= <<SCANTRONFORM;
+<form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
+ <input type="hidden" name="command" value="scantron_validate" />
+ <input type="hidden" name="selectpage" value="$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'}" />
+ $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)) {
+ my $which="scantron_validate_".$validate_phases[$currentphase];
+ {
+ no strict 'refs';
+ ($stop,$currentphase)=&$which($r,$currentphase);
+ }
+ }
+ $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
+}
+
+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 $scanlines=Apache::File->new($Apache::lonnet::perlvar{'lonScansDir'}."/$ENV{'form.scantron_selectfile'}");
+ #FIXME really would prefer a scantron directory but tokenwrapper
+ # doesn't allow access to subdirs of userfiles
+ my $scanlines=&Apache::lonnet::getfile('/uploaded/'.
+ $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
+ $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.
+ 'scantron_'.$ENV{'form.scantron_selectfile'});
+
+ my @scanlines=split("\n",$scanlines);
+
+ my %found=('ids'=>{},'usernames'=>{});
+ foreach my $line (@scanlines) {
+ my $scan_record=&scantron_parse_scanline($line,\%scantron_config);
+ my $id=$$scan_record{'scantron.ID'};
+ $r->print("<p>Checking ID ".$$scan_record{'scantron.ID'}."</p>\n");
+ my $found;
+ foreach my $checkid (keys(%idmap)) {
+ if (lc($checkid) eq lc($id)) {
+ if ($checkid ne $id) {
+ $r->print("<p>Using $checkid for bubbled $id</p>\n");
+ }
+ $found=$checkid;last;
+ }
+ }
+ if ($found) {
+ if ($found{'ids'}{$found}) {
+ &scantron_get_ID_correction($r,$line,$scan_record,'duplicate',$found);
+ return(1);
+ } else {
+ $found{'ids'}{$found}++;
+ }
+ } else {
+ &scantron_get_ID_correction($r,$line,$scan_record,'incorrect');
+ return(1);
+ }
+ }
+
+ return (0,$currentphase+1);
+}
+
+sub scantron_get_ID_correction {
+ my ($r,$line,$scan_record,$error,$arg)=@_;
+ $r->print("<p>need to correct ID</p>\n");
+ $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
+ $r->print('<input type="hidden" name="scantron_line" value="'.&HTML::Entities::encode($line).'" />'."\n");
+ if ($error eq 'unknown') {
+ $r->print("<p> Unknown ID </p>\n");
+ } elsif ($error eq 'duplicate') {
+ $r->print("<p> Duplicated ID </p>\n");
+ }
+ $r->print("<p>Original ID is ".$$scan_record{'scantron.ID'}."</p>\n");
+ $r->print("<p>Name on paper is ".$$scan_record{'scantron.LastName'}.",".
+ $$scan_record{'scantron.FirstName'}."</p>");
+ $r->print("Corrected User -- ");
+ $r->print("\nusername:<input type='text' name='scantron_username' value='' />");
+ $r->print("\ndomain:".
+ &Apache::loncommon::select_dom_form(undef,'scantron_domain'));
+ #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'));
+ &scantron_end_validate_form($r);
+}
+
+sub scantron_end_validate_form {
+ my ($r) = @_;
+ $r->print('<input type="submit" name="submit" /></form></body></html>');
+}
+
+sub scantron_process_students {
+ my ($r) = @_;
+ my (undef,undef,$sequence)=split(/___/,$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=Apache::File->new($Apache::lonnet::perlvar{'lonScansDir'}."/$ENV{'form.scantron_selectfile'}");
+ my @scanlines=<$scanlines>;
+ my $classlist=&Apache::loncoursedata::get_classlist();
+ my %idmap=&username_to_idmap($classlist);
+ my $navmap=Apache::lonnavmaps::navmap->new($ENV{'request.course.fn'}.'.db',$ENV{'request.course.fn'}.'_parms.db',1, 1);
+ 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',scalar(@scanlines));
+ &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
+ 'Processing first student');
+ my $start=&Time::HiRes::time();
+ foreach my $line (@scanlines) {
+ $r->print('<pre>line is'.$line.'</pre>');
+
+ chomp($line);
+ my $scan_record=&scantron_parse_scanline($line,\%scantron_config);
+ my ($uname,$udom);
+ unless ($uname=&scantron_find_student($scan_record,\%idmap)) {
+ &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();
+}
+#-------- 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="+radioSelection(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)) {
+ $result.=' (Section "no" implies the students were not assigned a section.)<br />'
+ if (grep /no/,@$sections);
+ }
+ $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'.
+ '<br /> -->For students with '.
+ '<input type="radio" name="submitonly" value="yes" '.
+ ($saveSub eq 'yes' ? 'checked' : '').' /> submissions or '.
+ '<input type="radio" name="submitonly" value="all" '.
+ ($saveSub eq 'all' ? 'checked' : '').' /> for all</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'}) {
+ $request->content_type('text/xml');
+ } else {
+ $request->content_type('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 $command=$ENV{'form.command'};
+ if (!$url) {
+ my ($temp1,$temp2);
+ ($temp1,$temp2,$ENV{'form.url'})=split(/___/,$symb);
+ $url = $ENV{'form.url'};
+ }
+ &send_header($request);
+ if ($url eq '' && $symb eq '') {
+ if ($ENV{'user.adv'}) {
+ if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
+ ($ENV{'form.codethree'})) {
+ my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
+ $ENV{'form.codethree'};
+ my ($tsymb,$tuname,$tudom,$tcrsid)=
+ &Apache::lonnet::checkin($token);
+ if ($tsymb) {
+ my ($map,$id,$url)=split(/\_\_\_/,$tsymb);
+ if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
+ $request->print(&Apache::lonnet::ssi_body('/res/'.$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_process' && $perm{'mgr'}) {
+ $request->print(&scantron_process_students($request));
+ } elsif ($command) {
+ $request->print("Access Denied");
+ }
+ }
+ &send_footer($request);
+ return '';
+}
+
+sub send_header {
+ my ($request)= @_;
+ $request->print(&Apache::lontexconvert::header());
+# $request->print("
+#<script>
+#remotewindow=open('','homeworkremote');
+#remotewindow.close();
+#</script>");
+ $request->print(&Apache::loncommon::bodytag('Grading'));
+}
+
+sub send_footer {
+ my ($request)= @_;
+ $request->print('</body>');
+ $request->print(&Apache::lontexconvert::footer());
}
1;