--- loncom/homework/grades.pm 2001/08/06 16:37:58 1.12 +++ loncom/homework/grades.pm 2003/08/06 19:32:18 1.130 @@ -1,14 +1,40 @@ -# The LON-CAPA grading handler. +# The LearningOnline Network with CAPA +# The LON-CAPA Grading handler # -# Handles the viewing of grades. +# $Id: grades.pm,v 1.130 2003/08/06 19:32:18 albertel Exp $ # -# YEAR=2001 -# 2/7,2/9,2/13,4/16,4/17,5/1 Guy Albertelli +# 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 Guy Albertelli -# 7/27 H.K. Ng -# 7/30 Guy Albertelli -# 8/6 Scott Harrison +# 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; @@ -16,416 +42,3681 @@ use Apache::style; use Apache::lonxml; use Apache::lonnet; use Apache::loncommon; +use Apache::lonhtmlcommon; +use Apache::lonnavmaps; use Apache::lonhomework; +use Apache::loncoursedata; +use Apache::lonmsg qw(:user_normal_msg); use Apache::Constants qw(:common); +use String::Similarity; + +my %oldessays=(); +my %perm=(); -# ======================================================== Get more information -sub moreinfo { - my ($request,$reason) = @_; - $request->print("Unable to process request: $reason"); - if ( $Apache::grades::viewgrades eq 'F' ) { - $request->print('
'."\n"); - $request->print(''."\n"); - $request->print(''."\n"); - $request->print("Student:". - ''."
\n"); - $request->print("Domain:". - ''."
\n"); - $request->print(''."
\n"); - $request->print('
'); +# ----- These first few routines are general use routines.---- +# +# --- Retrieve the parts that matches stores_\d+ from the metadata file.--- +sub getpartlist { + my ($url) = @_; + my @parts =(); + my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys')); + foreach my $key (@metakeys) { + if ( $key =~ m/stores_(\w+)_.*/) { + push(@parts,$key); + } } - return ''; + return @parts; } -# ========================================= Displays the class list of students -sub listStudents { - my ($request) = shift; - my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'}); - my $chome = $ENV{"course.$ENV{'request.course.id'}.home"}; - $request->print ("Found $cdom:$cnum:$chome
"); - my (%classlist) = &getclasslist($cdom,$cnum,$chome,'0'); - foreach my $student ( sort(@{ $classlist{'allids'} }) ) { - my ($sname,$sdom) = split(/:/,$student); - my $reply = &Apache::lonnet::reply('get:'.$sdom.':'.$sname. - ':environment:lastname&generation&firstname&middle'. - 'name',&Apache::lonnet::homeserver($sname,$sdom)); - print "reply=$reply
"; - my (@nameparts) = split /&/,$reply; -# my $sfullname = $Apache::lonnet::unescape($nameparts[0]); - if ( $Apache::grades::viewgrades eq 'F' ) { - $request->print('
'."\n"); - $request->print("$sname @nameparts\n"); - $request->print(''."\n"); - $request->print(''."\n"); - $request->print(''."\n"); - $request->print(''."\n"); - $request->print(''."
\n"); - $request->print('
'); +# --- Get the symbolic name of a problem and the url +sub get_symb_and_url { + my ($request) = @_; + (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; + my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))); + if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; } + return ($symb,$url); +} + +# --- Retrieve the fullname for a user. Return lastname, first middle --- +# --- Generation is attached next to the lastname if it exists. --- +sub get_fullname { + my ($uname,$udom) = @_; + my %name=&Apache::lonnet::get('environment', ['lastname','generation', + 'firstname','middlename'], + $udom,$uname); + my $fullname; + my ($tmp) = keys(%name); + if ($tmp !~ /^(con_lost|error|no_such_host)/i) { + $fullname = &Apache::loncoursedata::ProcessFullName + (@name{qw/lastname generation firstname middlename/}); + } else { + &Apache::lonnet::logthis('grades.pm: no name data for '.$uname. + '@'.$udom.':'.$tmp); + } + return $fullname; +} + +#--- Format fullname, username:domain if different for display +#--- Use anywhere where the student names are listed +sub nameUserString { + my ($type,$fullname,$uname,$udom) = @_; + if ($type eq 'header') { + return ' Fullname (Username) '; + } else { + return ' '.$fullname.' ('.$uname. + ($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')'; + } +} + +#--- 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,$partid; } } + return \@partlist,\%handgrade; } -# ========== Finds a user based on a name substring (returns a 2 element array) -#FIXME - needs to handle multiple matches -sub finduser { - my ($name) = @_; - my $domain = ''; - if ( $Apache::grades::viewgrades eq 'F' ) { - #get classlist - my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'}); - my $chome = $ENV{"course.$ENV{'request.course.id'}.home"}; - #print "Found $cdom:$cnum:$chome
"; - my (%classlist) = &getclasslist($cdom,$cnum,$chome,'0'); - foreach my $student ( sort(@{ $classlist{'allids'} }) ) { - my ($posname,$posdomain) = split(/:/,$student); - if ($posname =~ $name) { - $name = $posname; - $domain = $posdomain; - last; +#--- Show resource title +#--- and parts and response type +sub showResourceInfo { + my ($url,$probTitle) = @_; + my $result =''. + ''."\n"; + my ($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.=''. + ''; +# ''; + } + $result.='
Current Resource: '.$probTitle.'
Part '.$partID.'Type: '.$responsetype.'
Handgrade: '.$handgrade.'
'."\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.''; + push @ans,$ans; + } + my $grayFont = ''; + return '
'. + ''. + ''. + '
Answer'. + (join '',@ans).'
'.$grayFont.'Option ID'.$grayFont. + (join ''.$grayFont,@IDs).'
'; + } + 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 '

'.&keywords_highlight($answer).'
'; + } + return $answer; +} + +#-- A couple of common js functions +sub commonJSfunctions { + my $request = shift; + $request->print(< + function radioSelection(radioButton) { + var selection=null; + if (radioButton.length > 1) { + for (var i=0; i 1) { + for (var i=0; i +COMMONJSFUNCTIONS } -# ===================================== Gets a class list (returns a hash list) +#--- Dumps the class list with usernames,list of sections, +#--- section, ids and fullnames for each user. sub getclasslist { - my ($coursedomain,$coursenum,$coursehome,$hideexpired) = @_; - my $classlist = &Apache::lonnet::reply('dump:'.$coursedomain.':'. - $coursenum.':classlist',$coursehome); - my %classlist = (); - my $now = time; - foreach my $record (split /&/, $classlist) { - my ($name,$value)=split(/=/,&Apache::lonnet::unescape($record)); - my ($end,$start)=split(/:/,$value); - # still a student? - if (($hideexpired) && ($end) && ($end < $now)) { - print "Skipping:$name:$end:$now
\n"; - next; + 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->{$_}); } - print "record=$record
"; - push( @{ $classlist{'allids'} }, $name); } - return (%classlist); + my %seen = (); + my @sections = sort(keys(%sections)); + return ($classlist,\@sections,\%fullnames); } -# ============================== Get parts of a stored value (returns an array) -sub getpartlist { - my ($url) = @_; - my @parts =(); - my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys')); - foreach my $key (@metakeys) { - if ( $key =~ m/stores_([0-9]+)_.*/ ) { - push(@parts,$key); +sub canmodify { + my ($sec)=@_; + if ($perm{'mgr'}) { + if (!defined($perm{'mgr_section'})) { + # can modify whole class + return 1; + } else { + if ($sec eq $perm{'mgr_section'}) { + #can modify the requested section + return 1; + } else { + # can't modify the request section + return 0; + } } } - return @parts; + #can't modify + return 0; } -# =================================== Displays student grade (returns a string) -sub viewstudentgrade { - my ($url,$symb,$courseid,$student,@parts) = @_; - my $result = ''; - my $cellclr = '"#ffffdd"'; - my ($stuname,$domain) = split(/:/,$student); - my %record = &Apache::lonnet::restore($symb,$courseid,$domain,$stuname); - $result .= "$stuname$domain\n"; - foreach my $part (@parts) { - my ($temp,$part,$type)=split(/_/,$part); - #print "resource.$part.$type = ".$record{"resource.$part.$type"}."
\n"; - if ($type eq 'awarded') { - my $score = $record{"resource.$part.$type"}; - $result .= "". - "\n"; - } elsif ($type eq 'tries') { - my $score = $record{"resource.$part.$type"}; - $result .= "\n"; - } elsif ($type eq 'solved') { - my $score = $record{"resource.$part.$type"}; - $result .= "". - "\n"; - } - } - $result .= ''; - return $result; +sub canview { + my ($sec)=@_; + if ($perm{'vgr'}) { + if (!defined($perm{'vgr_section'})) { + # can modify whole class + return 1; + } else { + if ($sec eq $perm{'vgr_section'}) { + #can modify the requested section + return 1; + } else { + # can't modify the request section + return 0; + } + } + } + #can't modify + return 0; } -# ========================================================== Sets student grade -#FIXME need to look at the meatdata spec -# on what type of data to accept and provide an -#interface based on that, also do that to above function. -sub setstudentgrade { - my ($url,$symb,$courseid,$student,@parts) = @_; - my $result =''; - my ($stuname,$domain) = split(/:/,$student); - my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$stuname); - my %newrecord; - foreach my $part (@parts) { - my ($temp,$part,$type) = split(/_/,$part); - my $oldscore = $record{"resource.$part.$type"}; - my $newscore = $ENV{"form.GRADE.$student.$part.$type"}; - if ($type eq 'solved') { - my $update = 0; - if ($newscore eq 'nothing' ) { - if ($oldscore ne '') { - $update = 1; - $newscore = ''; - } - } elsif ($oldscore !~ m/^$newscore/) { - $update=1; - $result.="Updating $stuname to $newscore
\n"; - if ($newscore eq 'correct') { - $newscore = 'correct_by_override'; } - if ($newscore eq 'incorrect') { - $newscore = 'incorrect_by_override'; } - if ($newscore eq 'excused') { - $newscore = 'excused'; } - if ($newscore eq 'ungraded') { - $newscore = 'ungraded_attempted'; } - } else { - #$result.="$stuname:$part:$type:unchanged $oldscore to $newscore:
\n"; - } - if ($update) { $newrecord{"resource.$part.$type"}=$newscore; } - } else { - if ($oldscore ne $newscore) { - $newrecord{"resource.$part.$type"}=$newscore; - $result .= "Updating $student"."'s status for $part.$type to ". - "$newscore
\n"; - } else { - #$result.="$stuname:$part:$type:unchanged $oldscore to $newscore:
\n"; +#--- Retrieve the grade status of a student for all the parts +sub student_gradeStatus { + my ($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=''."\n"; + $jscript.= '
'."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + '
'."\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.='

Verifying Submission Receipt '. + $receipt.'

'."\n". + 'Resource: '.$ENV{'form.probTitle'}.'

'."\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.=' '."\n". + ''.$$fullname{$_}.' '."\n". + ' '.$uname.' '. + ' '.$udom.' '."\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". + '
'."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + $contents. + '
 Fullname  Username  Domain 
'."\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='

 '.$viewgrade. + ' Submissions for a Student or a Group of Students

'; + + my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'}); + $result.=$table; + + $request->print(< + function checkSelect(checkBox) { + var ctr=0; + var sense=""; + if (checkBox.length > 1) { + for (var i=0; i 0 ) { - $newrecord{"resource.regrader"} = $ENV{'user.name'}.':'. - $ENV{'user.domain'}; - &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$stuname); - - $result .= 'Stored away '.scalar(keys(%newrecord)). - " elements.
\n"; + + function reLoadList(formname) { + if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} + formname.command.value = 'submission'; + formname.submit(); } - return $result; + +LISTJAVASCRIPT + + &commonJSfunctions($request); + $request->print($result); + + my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : ''; + my $checklastsub = $checkhdgrade eq '' ? 'checked' : ''; + my $gradeTable='
'."\n". + ' View Problem Text: no '."\n". + ' one student '."\n". + ' all students
'."\n". + ' Submissions: '."\n"; + if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) { + $gradeTable.=' essay part only'."\n"; + } + + my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'}; + $ENV{'form.Status'} = $saveStatus; + + $gradeTable.=' last sub only'."\n". + ' last sub & parts info'."\n". + ' by dates and submissions'."\n". + ' all details'."\n". + ''."\n". + ''."\n". + '
'."\n". + '
'."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n"; + + if (exists($ENV{'form.gradingMenu'}) && exists($ENV{'form.Status'})) { + $gradeTable.=''."\n"; + } else { + $gradeTable.='Student Status: '. + &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'
'; + } + + $gradeTable.='To '.lc($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.
'."\n". + ''."\n"; + $gradeTable.=''."\n"; + + my (undef, undef, $fullname) = &getclasslist($getsec,'1'); + $gradeTable.='
'. + ''; + my $loop = 0; + while ($loop < 2) { + $gradeTable.=''. + ''; + if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { + foreach (sort(@$partlist)) { + $gradeTable.=''; + } + } + $loop++; +# $gradeTable.='' if ($loop%2 ==1); + } + $gradeTable.=''."\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 = ''; + $gradeTable.=''; + } + } + next if ($statusflg eq '' && $submitonly eq 'yes'); + } + + $ctr++; + if ( $perm{'vgr'} eq 'F' ) { + $gradeTable.='' if ($ctr%2 ==1); + $gradeTable.=''. + ''."\n". + ''."\n"; + + if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { + foreach (sort keys(%status)) { + next if (/^resource.*?submitted_by$/); + $gradeTable.=''."\n"; + } + } +# $gradeTable.='' if ($ctr%2 ==1); + $gradeTable.=''."\n" if ($ctr%2 ==0); + } + } + if ($ctr%2 ==1) { + $gradeTable.=''; + if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { + foreach (@$partlist) { + $gradeTable.=''; + } + } + $gradeTable.=''; + } + + $gradeTable.='
 No.  Select '.&nameUserString('header').' Part '.(split(/_/))[0].' Status 
'.$ctr.' '.&nameUserString(undef,$$fullname{$student},$uname,$udom).' '.$status{$_}.' 
    
'. + '
'."\n"; + if ($ctr == 0) { + my $num_students=(scalar(keys(%$fullname))); + if ($num_students eq 0) { + $gradeTable='
 There are no students currently enrolled.'; + } else { + $gradeTable='
 '. + 'No submissions found for this resource for any students. ('.$num_students. + ' checked for submissions
'; + } + } 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); + $ctr++; + } + return ''; +} -# ========================================================== Attempt submission -sub submission { - my ($request) = @_; - my $url = $ENV{'form.url'}; - $url =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; - if ($ENV{'form.student'} eq '') { - &moreinfo($request,"Need student login id"); return ''; } -# if ($ENV{'form.student'} eq '') { &listStudents($request); return ''; } - my ($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 $answer = &Apache::loncommon::get_previous_attempt($symb,$uname,$udom, - $ENV{'request.course.id'}); - my $result = "

Submission Record

$uname:$udom for $url
". - $answer; +#------------------------------------------------------------------------------------ +# +#-------------------------- Next few routines handles grading by student, essentially +# handles essay response type problem/part +# +#--- Javascript to handle the submission page functionality --- +sub sub_page_js { + my $request = shift; + $request->print(< + function updateRadio(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 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 +SUBJAVASCRIPT +} + +#--- javascript for essay type problem -- +sub sub_page_kw_js { + my $request = shift; + my $iconpath = $request->dir_config('lonIconsURL'); + &commonJSfunctions($request); + $request->print(< + +//===================== Show list of keywords ==================== + function keywords(formname) { + var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value); + if (nret==null) return; + formname.keywords.value = nret; + + if (formname.keywords.value != "") { + formname.refresh.value = "on"; + formname.submit(); + } + return; + } + +//===================== Script to view submitted by ================== + function viewSubmitter(submitter) { + document.SCORE.refresh.value = "on"; + document.SCORE.NCT.value = "1"; + document.SCORE.unamedom0.value = submitter; + document.SCORE.submit(); + return; + } + +//===================== Script to add keyword(s) ================== + function getSel() { + if (document.getSelection) txt = document.getSelection(); + else if (document.selection) txt = document.selection.createRange().text; + else return; + var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); + if (cleantxt=="") { + alert("Please select a word or group of words from document and then click this link."); + return; + } + var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt); + if (nret==null) return; + document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; + if (document.SCORE.keywords.value != "") { + document.SCORE.refresh.value = "on"; + document.SCORE.submit(); + } + return; + } + +//====================== Script for composing message ============== + // preload images + img1 = new Image(); + img1.src = "$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(""); + pDoc.write("Message Central"); + + pDoc.write(" +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 = ''; + + my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); + my $wgtmsg = ($wgt > 0 ? '(problem weight)' : + 'problem weight assigned by computer'); + $wgt = ($wgt > 0 ? $wgt : '1'); + my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? + '' : $$record{'resource.'.$partid.'.awarded'}*$wgt); + my $result=''."\n"; + + $result.=''."\n"; + $result.=''."\n"; + $result.='
'. + 'Part '.$partid.' Points: '."\n"; + + my $ctr = 0; + $result.=''."\n"; # display radio buttons in a nice table 10 across + while ($ctr<=$wgt) { + $result.= '\n"; + $result.=(($ctr+1)%10 == 0 ? '' : ''); + $ctr++; + } + $result.='
'.$ctr."
'; + + $result.='		 or /'.$wgt.' '.$wgtmsg. + ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). + ' '."\n"; + + $result.=''."\n"; + $result.="  \n"; + $result.=''."\n". + ''."\n". + ''."\n"; + $result.='
'."\n"; return $result; } -# ================================================================= View grades -sub viewgrades { - my ($request) = @_; - my $result = ''; +sub show_problem { + my ($request,$symb,$uname,$udom,$removeform,$viewon) = @_; + my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, + $ENV{'request.course.id'}); + if ($removeform) { + $rendered=~s|||g; + $rendered=~s|||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|||g; + $companswer=~s|||g; + $rendered=~s|name="submit"|name="would_have_been_submit"|g; + } + my $result.='
'; + $result.=''; + $result.='' if ($viewon); + $result.='
View of the problem - '.$ENV{'form.fullname'}. + '
'.$rendered.'
'; + $result.='Correct answer:
'.$companswer; + $result.='
'; + $result.='

'; + return $result; +} + +# --------------------------- show submissions of a student, option to grade +sub submission { + my ($request,$counter,$total) = @_; + + (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; + my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'}); + $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student? + my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'}); + $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq ''; + + my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))); + if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; } + + if (!&canview($usec)) { + $request->print('Unable to view requested student.('. + $uname.$udom.$usec.$ENV{'request.course.id'}.')'); + $request->print(&show_grading_menu_form($symb,$url)); + return; + } + + $ENV{'form.lastSub'} = ($ENV{'form.lastSub'} eq '' ? 'datesub' : $ENV{'form.lastSub'}); + my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : ''); + my $checkIcon = ''; + + # header info + if ($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('

 Submission Record

'."\n". + ' Resource: '.$ENV{'form.probTitle'}.''."\n"); + + if ($ENV{'form.handgrade'} eq 'no') { + my $checkMark='

 Note: 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'}; + + $request->print('
'."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n"); + if ($ENV{'form.handgrade'} eq 'yes') { + $request->print(''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n"); + } + + my ($cts,$prnmsg) = (1,''); + while ($cts <= $ENV{'form.savemsgN'}) { + $prnmsg.=''."\n". + ''."\n"; + $cts++; + } + $request->print($prnmsg); + + if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') { +# +# Print out the keyword options line +# + $request->print(<Keyword Options:  +List    +Paste Selection to List    +Highlight Attribute

+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('


') 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 ? '' : '
')); + my $result='
'."\n". + '\n"; + if ($$timestamp eq '') { + $lastsubonly.='
'."\n"; + + $result.='Fullname: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'
'."\n"; + $result.=''."\n"; + + # If any part of the problem is an essay-response (handgraded), then check for collaborators + my @col_fullnames; + my ($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) { + $result.='Collaborators: '; + foreach (@goodcollaborators) { + my ($lastname,$givenn) = split(/,/,$$fullname{$_}); + push @col_fullnames, $givenn.' '.$lastname; + $result.=$$fullname{$_}.'     '; + } + $result.='
'."\n"; + $result.=''."\n"; + } + if (scalar(@badcollaborators) > 0) { + $result.='
'; + $result.='This student has submitted '; + $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators'; + $result .= ': '.join(', ',@badcollaborators); + $result .= '
'; + } + if (scalar(@badcollaborators > $ncol)) { + $result .= '
'; + $result .= 'This student has submitted too many '. + 'collaborators. Maximum is '.$ncol.'.'; + $result .= '
'; + } + } + } + $request->print($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=''. + 'Collaborative submission by: '. + ''. + $$fullname{$ENV{'form.'.$uname.':'.$udom.':submitted_by'}}.''; + $request->print($submitby); + } else { + my ($string,$timestamp)= &get_last_submission (\%record); + my $lastsubonly=''. + ($$timestamp eq '' ? '' : 'Date Submitted: '. + $$timestamp)."
'.$$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.='
Part '. + $partid.' ( ID '.$respid. + ' )   '. + 'Nothing submitted - no attempts

'; + } 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='

Essay is '.$osim. + '% similar to an essay by '.&Apache::loncommon::plainname($oname,$odom). + '

'. + &keywords_highlight($oessay).'
'; + } + $lastsubonly.='
Part '. + $partid.' ( ID '.$respid. + ' )   '. + ($record{"resource.$partid.$respid.uploadedurl"}? + ' File uploaded by student '. + 'Like all files provided by users, '. + 'this file may contain virusses
':''). + 'Submitted Answer: '. + &cleanRecord($subval,$responsetype,$symb). + '

'.$similar."\n" + if ($ENV{'form.lastSub'} eq 'lastonly' || + ($ENV{'form.lastSub'} eq 'hdgrade' && + $$handgrade{$part} =~ /:yes$/)); + } + } + } + } + } + $lastsubonly.='
'."\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(''."\n"); - #get resource reference - my $url = $ENV{'form.url'}; - $url =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; - my $symb=$ENV{'form.symb'}; - if (!$symb) { $symb = &Apache::lonnet::symbread($url); } - if ($symb eq '') { - $request->print("Unable to handle ambiguous references:$url:."); + # return if view submission with no grading option + if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) { + my $toGrade.='  '."\n" if (&canmodify($usec)); + $toGrade.='
'."\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=''."\n". + ''."\n"; + $result.=' '. + 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'  '. + ''."\n". + '
 (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=''."\n"; + $result.=''."\n" if ($counter == 0); + my $ctr = 0; + while ($ctr < scalar(@partlist)) { + $result.=''."\n"; + $ctr++; + } + $request->print($result.''."\n"); + + # print end of form + if ($counter == $total) { + my $endform='
'."\n"; + $endform.='  '."\n"; + my $ntstu =''."\n"; + my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1'); + $ntstu =~ s/
'; + $endform.=&show_grading_menu_form($symb,$url); + $request->print($endform); + } + return ''; +} + +#--- Retrieve the last submission for all the parts +sub get_last_submission { + my ($returnhash)=@_; + my (@string,$timestamp); + if ($$returnhash{'version'}) { + my %lasthash=(); + my ($version); + for ($version=1;$version<=$$returnhash{'version'};$version++) { + foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) { + $lasthash{$_}=$$returnhash{$version.':'.$_}; + $timestamp = scalar(localtime($$returnhash{$version.':timestamp'})); + } + } + foreach ((keys %lasthash)) { + if ($_ =~ /\.submission$/) { + my ($partid,$foo) = split(/submission$/,$_); + my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? + 'Draft Copy ' : ''; + push @string, (join(':',$_,$draft.$lasthash{$_})); + } + } + } + @string = $string[0] eq '' ? 'Nothing submitted - no attempts.' : @string; + return \@string,\$timestamp; +} + +#--- High light keywords, with style choosen by user. +sub keywords_highlight { + my $string = shift; + my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'}; + my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'}; + (my $styleoff = $styleon) =~ s/\$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("Not allowed to modify grades for $uname:$udom"); + $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 $ENV{'form.probTitle'}"; + $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("Not allowed to modify grades for $_:$udom"); + 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); + $ctr++; + } return ''; } - - #get classlist - my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'}); - my $chome = $ENV{"course.$ENV{'request.course.id'}.home"}; - #print "Found $cdom:$cnum:$chome
"; - my (%classlist) = &getclasslist($cdom,$cnum,$chome,'0'); - my $headerclr = '"#ccffff"'; - my $cellclr = '"#ffffcc"'; - #get list of parts for this problem - my (@parts) = &getpartlist($url); +# 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 ''; + } - $request->print("

Manual Grading

"); - - #start the form - $result = '
'."\n". - ''."\n". - ''."\n". - ''."\n". - ''. - "\n".''."\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*$$weight{$part}; + $result.=''."\n"; + $result.=''."\n"; + } elsif ($type eq 'solved') { + my ($status,$foo)=split(/_/,$score,2); + $status = 'nothing' if ($status eq ''); + $result.=''."\n"; + $result.='\n"; + } else { + $result.=''. + "\n"; + $result.=''."\n"; + } } - $result .= '
'."\n". - ''."\n". - ''."\n"; + # Get the next/previous one or group of students + my $firststu = $ENV{'form.unamedom0'}; + my $laststu = $ENV{'form.unamedom'.($ngrade-1)}; + my $ctr = 2; + while ($laststu eq '') { + $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)}; + $ctr++; + $laststu = $firststu if ($ctr > $ngrade); + } + + my (@parsedlist,@nextlist); + my ($nextflg) = 0; + foreach (sort {lc($$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 = '

LON-CAPA User Message


'."\n"; + $the_end.='Message: No more students for this section or class.

'."\n"; + $the_end.='Click on the button below to return to the grading menu.

'."\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; + + $request->print(< + function writePoint(partid,weight,point) { + var radioButton = document.classgrade["RADVAL_"+partid]; + var textbox = document.classgrade["TEXTVAL_"+partid]; + if (point == "textval") { + point = document.classgrade["TEXTVAL_"+partid].value; + if (isNaN(point) || parseFloat(point) < 0) { + alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point)); + var resetbox = false; + for (var i=0; i parseFloat(weight)) { + var resp = confirm("You entered a value ("+parseFloat(point)+ + ") greater than the weight for the part. Accept?"); + if (resp == false) { + textbox.value = ""; + return; + } + } + for (var i=0; i parseFloat(weight)) { + var resp = confirm("You entered a value ("+parseFloat(point)+ + ") greater than the weight of the part. Accept?"); + if (resp == false) { + textbox.value = ""; + return; + } + } + selval[0].selected = true; + } + + function changeOneScore(partid,user) { + var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; + if (selval[1].selected || selval[2].selected) { + document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; + if (selval[2].selected) { + document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; + } + } + } + + function resetEntry(numpart) { + for (ctpart=0;ctpart +VIEWJAVASCRIPT +} + +#--- show scores for a section or whole class w/ option to change/update a score +sub viewgrades { + my ($request) = shift; + &viewgrades_js($request); + + my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'}); + my $result='

Manual Grading

'; + + $result.='Current Resource: '.$ENV{'form.probTitle'}.''."\n"; + + #view individual student submission form - called using Javascript viewOneStudent + $result.=&jscriptNform($url,$symb); + + #beginning of class grading form + $result.= ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n"; + + my $sectionClass; + if ($ENV{'form.section'} eq 'all') { + $sectionClass='Class '; + } elsif ($ENV{'form.section'} eq 'no') { + $sectionClass='Students in no Section '; + } else { + $sectionClass='Students in Section '.$ENV{'form.section'}.''; + } + $result.='

Assign Common Grade To '.$sectionClass; + $result.= '

UserIdDomain
'."\n". + '
'; + #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; + $result.=''; + my %seen = (); + for (sort keys(%$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.=''."\n"; + $result.=''."\n"; + $result.=''."\n"; + $result.= ''."\n"; + $ctsparts++; + } + $result.='
Part '.$partid.'   Point: '; + $result.=''; + my $ctr = 0; + while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across + $result.= '\n"; + $result.=(($ctr+1)%10 == 0 ? '' : ''); + $ctr++; + } + $result.='
'.$ctr."
'; + $result.= '		 or /'. + $weight{$partid}.' (problem weight)
'.'
'.'
'."\n". + ''; + $result.=''; + + #table listing all the students in a section/class + #header of table + $result.= '

Assign Grade to Specific Students in '.$sectionClass; + $result.= '
'."\n". + ''. + '\n"; + my (@parts) = sort(&getpartlist($url)); foreach my $part (@parts) { - my $display = &Apache::lonnet::metadata($url,$part.'.display'); - if (!$display) { - $display = &Apache::lonnet::metadata($url,$part.'.name'); } - $result .= ''."\n"; + my $display=&Apache::lonnet::metadata($url,$part.'.display'); + $display =~ s|^Number of Attempts|Tries
|; # makes the column narrower + if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } + if ($display =~ /^Partial Credit Factor/) { + my ($partid) = &split_part_type($part); + $result.=''."\n"; + next; + } + $display =~ s|Problem Status|Grade Status
|; + $result.=''."\n"; } - $result .= ""; + $result.=''; #get info for each student - foreach my $student ( sort(@{ $classlist{'allids'} }) ) { - $result .= &viewstudentgrade($url,$symb,$ENV{'request.course.id'}, - $student,@parts); + #list all the students - with points and grade status + my (undef,undef,$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.=''."\n"; + $ctr++; + $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'}, + $_,$$fullname{$_},\@parts,\%weight,$ctr); + } + $result.='
 No. '.&nameUserString('header')."'.$display.'Score Part '.$partid.'
(weight = '. + $weight{$partid}.')		'.$display.'
'; + $result.=''."\n"; + $result.=''."\n"; + if (scalar(%$fullname) eq 0) { + my $colspan=3+scalar(@parts); + $result='There are no students in section "'.$ENV{'form.section'}. + '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.'; + } + $result.=&show_grading_menu_form($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='

'.$ctr.'  '. + ''.$fullname.' '. + '('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')  
'; + $result.=''; return $result; } -# ================================================================= Edit grades +#--- change scores for all the students in a section/class +# record does not get update if unchanged sub editgrades { my ($request) = @_; - my $result=''; - my $symb = $ENV{'form.symb'}; - if ($symb eq '') { - $request->print("Unable to handle ambiguous references:$symb:". - $ENV{'form.url'}); - return ''; + my $symb=$ENV{'form.symb'}; + my $url =$ENV{'form.url'}; + my $title='

Current Grade Status

'; + $title.='Current Resource: '.$ENV{'form.probTitle'}.'
'."\n"; + $title.='Section: '.$ENV{'form.section'}.''."\n"; + + my $result= '
'."\n"; + $result.= ''. + ''. + '\n"; + + my %scoreptr = ( + 'correct' =>'correct_by_override', + 'incorrect'=>'incorrect_by_override', + 'excused' =>'excused', + 'ungraded' =>'ungraded_attempted', + 'nothing' => '', + ); + my ($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++; } - my $url = $ENV{'form.url'}; - #get classlist - my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'}); - my $chome = $ENV{"course.$ENV{'request.course.id'}.home"}; - #print "Found $cdom:$cnum:$chome
"; - my (%classlist) = &getclasslist($cdom,$cnum,$chome,'0'); - - #get list of parts for this problem - my (@parts) = &getpartlist($url); + foreach my $partid (@partid) { + $header .= ''. + ''; + $columns{$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 .= ''. + ''; + $columns{$partid}+=2; + } + } + foreach my $partid (@partid) { + $result .= ''; + + } + $result .= ''; + $result .= $header; + $result .= ''."\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 .= ''; + my $usec=$classlist->{"$uname:$udom"}[5]; + if (!&canmodify($usec)) { + my $numcols=scalar(@partid)*4+2; + $noupdate.=$line.""; + 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; + } + + $line .= ''. + ''; + + if (!($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 .= ''. + ''; + } + } + $line.=''."\n"; + if ($updateflag) { + $count++; + &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'}, + $udom,$uname); + $result.=''.$line; + $updateCtr++; + } else { + $noupdate.=''.$line; + $noupdateCtr++; + } + } + if ($noupdate) { +# my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; + my $numcols=scalar(@partid)*4+2; + $result .= ''.$noupdate; + } + $result .= '
 No. '.&nameUserString('header')." Old Score  New Score  Old '.$display.'  New '.$display.' Part '.$partid. + ' (Weight = '.$weight{$partid}.')
'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'Not allowed to modify student
'.$old_aw.' '.$awarded. + ($score eq 'excused' ? $score : '').' '.$old_aw.' '.$awarded.' 
 '.$updateCtr.' 
 '.$noupdateCtr.' 
No Changes Occurred For the Students Below
'."\n". + &show_grading_menu_form ($symb,$url); + my $msg = '
Number of records updated = '.$rec_update. + ' for '.$count.' student'.($count <= 1 ? '' : 's').'.
'. + 'Total number of students = '.$ENV{'form.total'}.'
'; + 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 --------- +# +#---------------------------------------------------------------------------- - $result .= '
'."\n". - ''."\n". - ''."\n". - ''. - "\n".''. - '
'."\n"; - foreach my $student ( sort(@{ $classlist{'allids'} }) ) { - $result .= &setstudentgrade($url,$symb,$ENV{'request.course.id'}, - $student,@parts); +#---------------------------------------------------------------------------- +# +#-------------------------- Next few routines handles grading by csv upload +# +#--- Javascript to handle csv upload +sub csvupload_javascript_reverse_associate { + return(<'; +sub csvupload_javascript_forward_associate { + return(<2) { foundsomething=1; } + } + if (founduname==0 || founddomain==0) { + alert('You need to specify at both the username and domain'); + return; + } + if (foundsomething==0) { + alert('You need to specify at least one grading field'); + return; + } + vf.submit(); + } + function flip(vf,tf) { + var nw=eval('vf.f'+tf+'.selectedIndex'); + var i; + //can not pick the same destination field twice + for (i=0;i<=vf.nfields.value;i++) { + if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { + eval('vf.f'+i+'.selectedIndex=0;') + } + } + } +ENDPICK +} + +sub csvuploadmap_header { + my ($request,$symb,$url,$datatoken,$distotal)= @_; + my $javascript; + if ($ENV{'form.upfile_associate'} eq 'reverse') { + $javascript=&csvupload_javascript_reverse_associate(); + } else { + $javascript=&csvupload_javascript_forward_associate(); + } + + my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'}); + + $request->print(< +

Uploading Class Grades

+$result +
+

Identify fields

+Total number of records found in file: $distotal
+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.
+ + + + + + + + + + + + +
+ +ENDPICK + $request->print(&show_grading_menu_form($symb,$url)); + return ''; + +} + +sub csvupload_fields { + my ($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) =@_; + $request->print(< + + +
+ +ENDPICK +} + +sub upcsvScores_form { + my ($request) = shift; + my ($symb,$url)=&get_symb_and_url($request); + if (!$symb) {return '';} + my $result =< + 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(); + } + +CSVFORMJS + $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb); + my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'}); + $result.=$table; + $result.='
'."\n"; + $result.=''."\n"; + $result.='
'."\n"; + $result.=' Specify a file containing the class scores for current resource'. + '.
'."\n"; + my $upfile_select=&Apache::loncommon::upfile_select_html(); + $result.=< + + + + + +$upfile_select +
+ + +ENDUPFORM + $result.='
'."\n"; + $result.='


'."\n"; + $result.=&show_grading_menu_form($symb,$url); return $result; } -# ================================================================= Send header -sub send_header { + +sub csvuploadmap { + my ($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('

Assigning Grades

'); + 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("
Stored $countdone students\n"); + if (@skipped) { + $request->print('Skipped Students

'); + foreach my $student (@skipped) { $request->print("$student
\n"); } + } + if (@notallowed) { + $request->print('

Students Not Allowed to Modify

'); + foreach my $student (@notallowed) { $request->print("$student
\n"); } + } + $request->print("
\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; + + $request->print(< + +function checkPickOne(formname) { + if (radioSelection(formname.student) == null) { + alert("Please select the student you wish to grade."); + return; + } + ptr = pullDownSelection(formname.selectpage); + formname.page.value = formname["page"+ptr].value; + formname.title.value = formname["title"+ptr].value; + formname.submit(); +} + + +LISTJAVASCRIPT + &commonJSfunctions($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='

 '. + 'Manual Grading by Page or Sequence

'; + + $result.='
'."\n"; + $result.=' Problems from: '."
\n"; + $ctr=0; + foreach (@$titles) { + my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); + $result.=''."\n"; + $result.=''."\n"; + $ctr++; + } + $result.=''."\n". + ''."\n"; + + $result.=' View Problems Text: no '."\n". + ' yes '."
\n"; + + $result.=' Submission Details: '. + ' none'."\n". + ' by dates and submissions'."\n". + ' all details'."\n"; + + $result.=''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."
\n"; + + $result.=' 
'."\n"; + + $request->print($result); + + my $studentTable.=' Select a student you wish to grade and then click on the Next button.
'. + '
'. + ''. + ''. + ''. + ''. + ''; + + my (undef,undef,$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 ? '' : ''); + $studentTable.=''; + $studentTable.='' : ''); + $ptr++; + } + $studentTable.='
 No.'.&nameUserString('header').' No.'.&nameUserString('header').'
'.$ptr.'   ' + .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n"; + $studentTable.=($ptr%2 == 0 ? '
  ' if ($ptr%2 == 0); + $studentTable.='
'."\n"; + $studentTable.='
'."\n"; + + $studentTable.=&show_grading_menu_form($symb,$url); + $request->print($studentTable); + + return ''; +} + +sub getSymbMap { my ($request) = @_; - $request->print(&Apache::lontexconvert::header()); -# $request->print(" -#"); - $request->print(''); + 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++; + } + } + + $navmap->untieHashes(); + return \@titles,\%symbx; } -# ================================================================= Send footer -sub send_footer { - my ($request) = @_; - $request->print(''); - $request->print(&Apache::lontexconvert::footer()); +# +#--- Displays a page/sequence w/wo problems, w/wo submissions +sub displayPage { + my ($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)) { + $request->print('Unable to view requested student.('.$ENV{'form.student'}.')'); + $request->print(&show_grading_menu_form($symb,$url)); + return; + } + my $result='

 '.$ENV{'form.title'}.'

'; + $result.='

 Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom). + '

'."\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='
'."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n"; + + my $checkIcon = ''; + + $studentTable.=' Note: Problems graded correct by the computer are marked with a '.$checkIcon. + ' symbol.'."\n". + '
'. + ''. + ''. + ''; + + 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.=''; + $studentTable.='
 Prob.  '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade
'.$question. + (scalar(@{$parts}) == 1 ? '' : '
('.scalar(@{$parts}).' parts)').'		'; + if ($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|||g; + $companswer =~ s|||g; +# while ($companswer =~ /()/s) { #\n"); +# } +# $companswer =~ s||
|g; + $studentTable.=' '.$title.' 
 Correct answer:
'.$companswer; + } + + my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname); + + if ($ENV{'form.lastSub'} eq 'datesub') { + if ($record{'version'} eq '') { + $studentTable.='
 No recorded submission for this problem
'; + } 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.=''."\n"; + $question++; + } + } + $studentTable.=''; + + } + $curRes = $iterator->next(); + } + + $navmap->untieHashes(); + + $studentTable.='
'."\n". + ''. + ''."\n"; + $studentTable.=&show_grading_menu_form($symb,$url); + $request->print($studentTable); + + return ''; +} + +sub displaySubByDates { + my ($symbx,$record,$parts,$responseType,$checkIcon) = @_; + my $studentTable='
'. + ''. + ''. + ''. + ''; + my ($version); + my %mark; + $mark{'correct_by_student'} = $checkIcon; + return '
 Nothing submitted - no attempts
' + if (!exists($$record{'1:timestamp'})); + for ($version=1;$version<=$$record{'version'};$version++) { + my $timestamp = scalar(localtime($$record{$version.':timestamp'})); + $studentTable.=''; + my @versionKeys = split(/\:/,$$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]}) ? + 'Part '.$partid.' '. + ($$record{"$version:resource.$partid.tries"} eq '' ? 'Trial not counted' : + 'Trial '.$$record{"$version:resource.$partid.tries"}).'  '. + &cleanRecord($$record{$version.':'.$matchKey[0]},$$responseType{$partid},$$symbx).'
' : ''; + $displaySub[1].=(exists $$record{"$version:resource.$partid.award"}) ? + 'Part '.$partid.'  '. + lc($$record{"$version:resource.$partid.award"}).' '. + $mark{$$record{"$version:resource.$partid.solved"}}.'
' : ''; + $displaySub[2].=(exists $$record{"$version:resource.$partid.regrader"}) ? + $$record{"$version:resource.$partid.regrader"}.' (Part: '.$partid.')' : ''; + } + $displaySub[2].=(exists $$record{"$version:resource.regrader"}) ? + $$record{"$version:resource.regrader"} : ''; # needed because old essay regrader has not parts info + $studentTable.=''; + } + $studentTable.='
Date/TimeSubmissionStatus 
'.$timestamp.''.$displaySub[0].' '.$displaySub[1]. + ($displaySub[2] eq '' ? '' : 'Manually graded by '.$displaySub[2]).' 
'; + 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)) { + $request->print('Unable to modify requested student.('.$ENV{'form.student'}.''); + $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'})); + return; + } + my $result='

 '.$ENV{'form.title'}.'

'; + $result.='

 Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom). + '

'."\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='
'. + ''. + ''. + ''. + ''. + ''; + + $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.=''; + $studentTable.=''; + + 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}; + $displayPts[0].=' Part '.$partid.' = '. + (($oldstatus eq 'excused') ? 'excused' : $oldpts). + ' 
'; + $displayPts[1].=' Part '.$partid.' = '. + (($score eq 'excused') ? 'excused' : $newpts). + ' 
'; + + $question++; + next if ($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.=''. + ''. + ''; + + } + $curRes = $iterator->next(); + } + + $navmap->untieHashes(); + + $studentTable.='
 Prob.  Title  Previous Score  New Score 
'.$question. + (scalar(@{$parts}) == 1 ? '' : '
('.scalar(@{$parts}).' parts)').'		 '.$title.' '.$displayPts[0].''.$displayPts[1].'
'; + $studentTable.=&show_grading_menu_form($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,$url)=@_; + return ' + '."\n". + ''."\n". + ''."\n". + ''."\n"; +} + +sub getSequenceDropDown { + my ($request,$symb)=@_; + my $result=''; + return $result; +} + +sub scantron_uploads { + if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''}; + my $result= '"; + return $result; +} + +sub scantron_scantab { + my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); + my $result=''."\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; + $result.= < + + $default_form_data + + + + +
+ + + + + + + + + + + + + +
+  Specify file location and which Folder/Sequence to grade +
+ Sequence to grade: $sequence_selector +
+ Filename of scoring office file: $file_selector +
+ Format of data file: $format_selector +
+
+ + +$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; + 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]; + 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'}); + 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'}/,$currentquest); + if (scalar(@array) gt 2) { + #FIXME do something intelligent with double bubbles + Apache->request->print("
Wha!!! 
".scalar(@array).
+				   '-'.$currentquest.'-'.$questnum.'

'); + } + if (length($array[0]) eq $$scantron_config{'Qlength'}) { + $record{"scantron.$questnum.answer"}=''; + } else { + $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])]; + } + } + $record{'scantron.maxquest'}=$questnum; + return \%record; +} + +sub scantron_add_delay { +} + +sub scantron_find_student { + my ($scantron_record,$idmap)=@_; + my $scanID=$$scantron_record{'scantron.ID'}; + foreach my $id (keys(%$idmap)) { + Apache->request->print('
checking studnet -'.$id.'- againt -'.$scanID.'-
'); + 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; +} + +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)."
"); + my $result= < + + $default_form_data +SCANTRONFORM + $r->print($result); + + my @delayqueue; + my $totalcorrect; + my $totalincorrect; + + my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r, + 'Scantron Status','Scantron Progress',scalar(@scanlines)); + foreach my $line (@scanlines) { + my $studentcorrect; + my $studentincorrect; + + chomp($line); + my $scan_record=&scantron_parse_scanline($line,\%scantron_config); + my ($uname,$udom); + if ($uname=&scantron_find_student($scan_record,\%idmap)) { + &scantron_add_delay(\@delayqueue,$line, + 'Unable to find a student that matches'); + } + $r->print('
doing studnet'.$uname.'
'); + ($uname,$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('
'.
+		      $resource->symb().'-'.
+		      $resource->src().'-'.'
result is'.$result); + &Apache::lonhomework::showhash(%score); + # if ($i eq 3) {last;} + } + &Apache::lonnet::delenv('form.counter'); + &Apache::lonnet::delenv('scantron\.'); + &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, + 'last student Who got a '.$studentcorrect.' correct and '. + $studentincorrect.' incorrect. The class has gotten '. + $totalcorrect.' correct and '.$totalincorrect.' incorrect'); + 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::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.='
'."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + '
'."\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); + + $request->print(< + function checkChoice(formname,val,cmdx) { + if (val <= 2) { + var cmd = radioSelection(formname.radioChoice); + var cmdsave = cmd; + } else { + cmd = cmdx; + cmdsave = 'submission'; + } + formname.command.value = cmd; + formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+ + ":saveSub="+radioSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status); + if (val < 5) formname.submit(); + if (val == 5) { + if (!checkReceiptNo(formname,'notOK')) { return false;} + formname.submit(); + } + } + + function checkReceiptNo(formname,nospace) { + var receiptNo = formname.receipt.value; + var checkOpt = false; + if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} + if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} + if (checkOpt) { + alert("Please enter a receipt number given by a student in the receipt box."); + formname.receipt.value = ""; + formname.receipt.focus(); + return false; + } + return true; + } + +GRADINGMENUJS + &commonJSfunctions($request); + my $result='

 Manual Grading/View Submission

'; + 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.='
'."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n"; + + $result.='
'."\n". + ''."\n". + '
'."\n". + ' Select a Grading/Viewing Option
'."\n"; + + $result.=''; + $result.=''; + + $result.=''."\n"; + + $result.=''."\n"; + + $result.=''."\n"; + + $result.='
'."\n". + ' Select Section:   '; + + $result.='Student Status:'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef); + + if (ref($sections)) { + $result.=' (Section "no" implies the students were not assigned a section.)
' + if (grep /no/,@$sections); + } + $result.='
'. + ' '.'Current Resource: For one or more students'. + '
            -->For students with '. + ' submissions or '. + ' for all
'. + ' '. + 'Current Resource: For all students in selected section or course
'. + ' '. + 'The complete set/page/sequence: For one student

'. + ''. + '
'."\n"; + + $result.='		'; + + $result.=''; + $result.=''."\n"; + + $result.=''."\n"; + + if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) { + $result.=''."\n"; + } + + $result.='
'. + ''. + ' scores from file
'. + ' scantron forms
'. + ''. + ' submission Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}). + '-'. + '
'."\n". + '
'."\n". + '
'."\n"; + return $result; } -# ===================================================================== Handler sub handler { - my $request = $_[0]; - if ( $ENV{'user.name'} eq 'albertel' ) {$Apache::lonxml::debug=1;} - else {$Apache::lonxml::debug=0;} + 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 OK if $request->header_only; - my $url = $ENV{'form.url'}; - my $symb = $ENV{'form.symb'}; - my $command = $ENV{'form.command'}; - + 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 '') { - $request->print("Non-Contextual Access Unsupported:$command:$url:"); + if ($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('

Not authorized: '.$token.'

'); + } + } else { + $request->print('

Not a valid DocID: '.$token.'

'); + } + } else { + $request->print(&Apache::lonxml::tokeninputfield()); + } + } } else { - $Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr', - $ENV{'request.course.id'}); - if ($command eq 'submission') { - $request->print(&listStudents($request)) - if ($ENV{'form.student'} eq ''); - $request->print(&submission($request)) - if ($ENV{'form.student'} ne ''); - } elsif ($command eq 'viewgrades') { + 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 ($command eq 'editgrades') { + } elsif ($command eq 'handgrade' && $perm{'mgr'}) { + $request->print(&processHandGrade($request)); + } elsif ($command eq 'editgrades' && $perm{'mgr'}) { $request->print(&editgrades($request)); - } else { - $request->print("Unknown action:$command:"); + } 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_process' && $perm{'mgr'}) { + $request->print(&scantron_process_students($request)); + } elsif ($command) { + $request->print("Access Denied"); } } &send_footer($request); - return OK; + return ''; +} + +sub send_header { + my ($request)= @_; + $request->print(&Apache::lontexconvert::header()); +# $request->print(" +#"); + $request->print(&Apache::loncommon::bodytag('Grading')); +} + +sub send_footer { + my ($request)= @_; + $request->print(''); + $request->print(&Apache::lontexconvert::footer()); } 1; -__END__ +__END__; 500 Internal Server Error

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.