--- loncom/homework/grades.pm 2007/07/04 18:37:30 1.419 +++ loncom/homework/grades.pm 2015/03/17 12:37:40 1.596.2.12.2.34 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Grading handler # -# $Id: grades.pm,v 1.419 2007/07/04 18:37:30 www Exp $ +# $Id: grades.pm,v 1.596.2.12.2.34 2015/03/17 12:37:40 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -26,6 +26,8 @@ # http://www.lon-capa.org/ # + + package Apache::grades; use strict; use Apache::style; @@ -35,46 +37,84 @@ use Apache::loncommon; use Apache::lonhtmlcommon; use Apache::lonnavmaps; use Apache::lonhomework; +use Apache::lonpickcode; use Apache::loncoursedata; use Apache::lonmsg(); -use Apache::Constants qw(:common); +use Apache::Constants qw(:common :http); use Apache::lonlocal; use Apache::lonenc; +use Apache::bridgetask(); use String::Similarity; use LONCAPA; use POSIX qw(floor); -my %oldessays=(); + + my %perm=(); +my %old_essays=(); + +# These variables are used to recover from ssi errors + +my $ssi_retries = 5; +my $ssi_error; +my $ssi_error_resource; +my $ssi_error_message; + + +sub ssi_with_retries { + my ($resource, $retries, %form) = @_; + my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form); + if ($response->is_error) { + $ssi_error = 1; + $ssi_error_resource = $resource; + $ssi_error_message = $response->code . " " . $response->message; + } + + return $content; + +} +# +# Prodcuces an ssi retry failure error message to the user: +# + +sub ssi_print_error { + my ($r) = @_; + my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk'); + $r->print(' +
+

'.&mt('An unrecoverable network error occurred:').'

+

+'.&mt('Unable to retrieve a resource from a server:').'
+'.&mt('Resource:').' '.$ssi_error_resource.'
+'.&mt('Error:').' '.$ssi_error_message.' +

+

'. +&mt('It is recommended that you try again later, as this error may mean the server was just temporarily unavailable, or is down for maintenance.').'
'. +&mt('If the error persists, please contact the [_1] for assistance.',$helpurl). +'

'); + return; +} -# ----- These first few routines are general use routines.---- # # --- Retrieve the parts from the metadata file.--- sub getpartlist { - my ($symb) = @_; - my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); - my $partorder = &Apache::lonnet::metadata($url, 'partorder'); - my @parts; - if ($partorder) { - for my $part (split (/,/,$partorder)) { - if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) { - push(@parts, $part); - } - } - } else { - my $metadata = &Apache::lonnet::metadata($url, 'packages'); - foreach (split(/\,/,$metadata)) { - if ($_ =~ /^part_(.*)$/) { - if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) { - push(@parts, $1); - } - } - } + my ($symb,$errorref) = @_; + + my $navmap = Apache::lonnavmaps::navmap->new(); + unless (ref($navmap)) { + if (ref($errorref)) { + $$errorref = 'navmap'; + return; + } } + my $res = $navmap->getBySymb($symb); + my $partlist = $res->parts(); + my $url = $res->src(); + my @metakeys = split(/,/,&Apache::lonnet::metadata($url,'keys')); + my @stores; - foreach my $part (@parts) { - my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys')); + foreach my $part (@{ $partlist }) { foreach my $key (@metakeys) { if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); } } @@ -85,13 +125,16 @@ sub getpartlist { # --- Get the symbolic name of a problem and the url sub get_symb { my ($request,$silent) = @_; - (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; - my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url))); - if ($symb eq '') { - if (!$silent) { - $request->print("Unable to handle ambiguous references:$url:."); - return (); - } + my $symb=$env{'form.symb'}; + unless ($symb) { + (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; + $symb = &Apache::lonnet::symbread($url); + if ($symb eq '') { + if (!$silent) { + $request->print(&mt("Unable to handle ambiguous references: [_1].",$url)); + return (); + } + } } &Apache::lonenc::check_decrypt(\$symb); return ($symb); @@ -102,7 +145,7 @@ sub get_symb { sub nameUserString { my ($type,$fullname,$uname,$udom) = @_; if ($type eq 'header') { - return ' Fullname (Username)'; + return ' '.&mt('Fullname').' ('.&mt('Username').')'; } else { return ' '.$fullname.' ('.$uname. ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')'; @@ -112,10 +155,20 @@ sub nameUserString { #--- Get the partlist and the response type for a given problem. --- #--- Indicate if a response type is coded handgraded or not. --- sub response_type { - my ($symb) = shift; + my ($symb,$response_error) = @_; my $navmap = Apache::lonnavmaps::navmap->new(); + unless (ref($navmap)) { + if (ref($response_error)) { + $$response_error = 1; + } + return; + } my $res = $navmap->getBySymb($symb); + unless (ref($res)) { + $$response_error = 1; + return; + } my $partlist = $res->parts(); my %vPart = map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); @@ -151,7 +204,8 @@ sub get_display_part { my ($partID,$symb)=@_; my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); if (defined($display) and $display ne '') { - $display.= " (id $partID)"; + $display.= ' (' + .&mt('Part ID: [_1]',$partID).')'; } else { $display=$partID; } @@ -161,65 +215,184 @@ sub get_display_part { #--- Show resource title #--- and parts and response type sub showResourceInfo { - my ($symb,$probTitle,$checkboxes) = @_; - my $col=3; - if ($checkboxes) { $col=4; } + my ($symb,$probTitle,$checkboxes,$res_error) = @_; my $result = '

'.&mt('Current Resource').': '.$probTitle.'

'."\n"; - $result .=''; - my ($partlist,$handgrade,$responseType) = &response_type($symb); + my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error); + if (ref($res_error)) { + if ($$res_error) { + return; + } + } + $result.=&Apache::loncommon::start_data_table() + .&Apache::loncommon::start_data_table_header_row(); + if ($checkboxes) { + $result.=''; + } + $result.='' + .'' + .'' + .&Apache::loncommon::end_data_table_header_row(); my %resptype = (); my $hdgrade='no'; my %partsseen; - foreach my $partID (sort keys(%$responseType)) { - foreach my $resID (sort keys(%{ $responseType->{$partID} })) { - my $handgrade=$$handgrade{$partID.'_'.$resID}; - my $responsetype = $responseType->{$partID}->{$resID}; - $hdgrade = $handgrade if ($handgrade eq 'yes'); - $result.=''; - if ($checkboxes) { - if (exists($partsseen{$partID})) { - $result.=""; - } else { - $result.=""; - } - $partsseen{$partID}=1; - } - my $display_part=&get_display_part($partID,$symb); - $result.=''. - ''; -# ''; - } + foreach my $partID (sort(keys(%$responseType))) { + foreach my $resID (sort(keys(%{ $responseType->{$partID} }))) { + my $handgrade=$$handgrade{$partID.'_'.$resID}; + my $responsetype = $responseType->{$partID}->{$resID}; + $hdgrade = $handgrade if ($handgrade eq 'yes'); + $result.=&Apache::loncommon::start_data_table_row(); + if ($checkboxes) { + if (exists($partsseen{$partID})) { + $result.=""; + } else { + $result.=""; + } + $partsseen{$partID}=1; + } + my $display_part=&get_display_part($partID,$symb); + $result.='' + .'' + .'' +# .'' + .&Apache::loncommon::end_data_table_row(); + } } - $result.='
 '.&mt('Problem Part').''.&mt('Res. ID').''.&mt('Type').'
 Part: '.$display_part.' '. - $resID.'Type: '.$responsetype.'
Handgrade: '.$handgrade.'
 '.$display_part.''.''.$resID.''.&mt($responsetype).''.&mt('Handgrade: [_1]',$handgrade).'
'."\n"; + $result.=&Apache::loncommon::end_data_table(); return $result,$responseType,$hdgrade,$partlist,$handgrade; } +sub reset_caches { + &reset_analyze_cache(); + &reset_perm(); + &reset_old_essays(); +} + +{ + my %analyze_cache; + my %analyze_cache_formkeys; + + sub reset_analyze_cache { + undef(%analyze_cache); + undef(%analyze_cache_formkeys); + } + + sub get_analyze { + my ($symb,$uname,$udom,$no_increment,$add_to_hash,$type,$trial,$rndseed,$bubbles_per_row)=@_; + my $key = "$symb\0$uname\0$udom"; + if ($type eq 'randomizetry') { + if ($trial ne '') { + $key .= "\0".$trial; + } + } + if (exists($analyze_cache{$key})) { + my $getupdate = 0; + if (ref($add_to_hash) eq 'HASH') { + foreach my $item (keys(%{$add_to_hash})) { + if (ref($analyze_cache_formkeys{$key}) eq 'HASH') { + if (!exists($analyze_cache_formkeys{$key}{$item})) { + $getupdate = 1; + last; + } + } else { + $getupdate = 1; + } + } + } + if (!$getupdate) { + return $analyze_cache{$key}; + } + } + + my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); + $url=&Apache::lonnet::clutter($url); + my %form = ('grade_target' => 'analyze', + 'grade_domain' => $udom, + 'grade_symb' => $symb, + 'grade_courseid' => $env{'request.course.id'}, + 'grade_username' => $uname, + 'grade_noincrement' => $no_increment); + if ($bubbles_per_row ne '') { + $form{'bubbles_per_row'} = $bubbles_per_row; + } + if ($type eq 'randomizetry') { + $form{'grade_questiontype'} = $type; + if ($rndseed ne '') { + $form{'grade_rndseed'} = $rndseed; + } + } + if (ref($add_to_hash)) { + %form = (%form,%{$add_to_hash}); + } + my $subresult=&ssi_with_retries($url, $ssi_retries,%form); + (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); + my %analyze=&Apache::lonnet::str2hash($subresult); + if (ref($add_to_hash) eq 'HASH') { + $analyze_cache_formkeys{$key} = $add_to_hash; + } else { + $analyze_cache_formkeys{$key} = {}; + } + return $analyze_cache{$key} = \%analyze; + } + + sub get_order { + my ($partid,$respid,$symb,$uname,$udom,$no_increment,$type,$trial,$rndseed)=@_; + my $analyze = &get_analyze($symb,$uname,$udom,$no_increment,undef,$type,$trial,$rndseed); + return $analyze->{"$partid.$respid.shown"}; + } + + sub get_radiobutton_correct_foil { + my ($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed)=@_; + my $analyze = &get_analyze($symb,$uname,$udom,undef,undef,$type,$trial,$rndseed); + my $foils = &get_order($partid,$respid,$symb,$uname,$udom,undef,$type,$trial,$rndseed); + if (ref($foils) eq 'ARRAY') { + foreach my $foil (@{$foils}) { + if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { + return $foil; + } + } + } + } + + sub scantron_partids_tograde { + my ($resource,$cid,$uname,$udom,$check_for_randomlist,$bubbles_per_row) = @_; + my (%analysis,@parts); + if (ref($resource)) { + my $symb = $resource->symb(); + my $add_to_form; + if ($check_for_randomlist) { + $add_to_form = { 'check_parts_withrandomlist' => 1,}; + } + my $analyze = + &get_analyze($symb,$uname,$udom,undef,$add_to_form, + undef,undef,undef,$bubbles_per_row); + if (ref($analyze) eq 'HASH') { + %analysis = %{$analyze}; + } + if (ref($analysis{'parts'}) eq 'ARRAY') { + foreach my $part (@{$analysis{'parts'}}) { + my ($id,$respid) = split(/\./,$part); + if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) { + push(@parts,$part); + } + } + } + } + return (\%analysis,\@parts); + } -sub get_order { - my ($partid,$respid,$symb,$uname,$udom)=@_; - my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); - $url=&Apache::lonnet::clutter($url); - my $subresult=&Apache::lonnet::ssi($url, - ('grade_target' => 'analyze'), - ('grade_domain' => $udom), - ('grade_symb' => $symb), - ('grade_courseid' => - $env{'request.course.id'}), - ('grade_username' => $uname)); - (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); - my %analyze=&Apache::lonnet::str2hash($subresult); - return ($analyze{"$partid.$respid.shown"}); } + #--- Clean response type for display #--- Currently filters option/rank/radiobutton/match/essay/Task # response types only. sub cleanRecord { my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, - $uname,$udom) = @_; + $uname,$udom,$type,$trial,$rndseed) = @_; my $grayFont = ''; if ($response =~ /^(option|rank)$/) { my %answer=&Apache::lonnet::str2hash($answer); + my @answer = %answer; + %answer = map {&HTML::Entities::encode($_, '"<>&')} @answer; my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); my ($toprow,$bottomrow); foreach my $foil (@$order) { @@ -231,11 +404,13 @@ sub cleanRecord { $bottomrow.=''.$grayFont.$foil.' '; } return '
'. - ''.$toprow.''. - ''. - $grayFont.$bottomrow.''.'
Answer
'.$grayFont.'Option ID
'; + ''.&mt('Answer').''.$toprow.''. + ''.$grayFont.&mt('Option ID').''. + $bottomrow.''; } elsif ($response eq 'match') { my %answer=&Apache::lonnet::str2hash($answer); + my @answer = %answer; + %answer = map {&HTML::Entities::encode($_, '"<>&')} @answer; my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); my ($toprow,$middlerow,$bottomrow); @@ -251,32 +426,32 @@ sub cleanRecord { $bottomrow.=''.$grayFont.$foil.' '; } return '
'. - ''.$toprow.''. - ''. + ''.$toprow.''. + ''. $middlerow.''. - ''. - $bottomrow.''.'
Answer
'.$grayFont.'Item ID
'.&mt('Answer').'
'.$grayFont.&mt('Item ID').'
'.$grayFont.'Option ID
'; + ''.$grayFont.&mt('Option ID').''. + $bottomrow.''; } elsif ($response eq 'radiobutton') { my %answer=&Apache::lonnet::str2hash($answer); my ($toprow,$bottomrow); - my $correct=($order->[0])+1; - for (my $i=1;$i<=$#$order;$i++) { - my $foil=$order->[$i]; + my $correct = + &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed); + foreach my $foil (@$order) { if (exists($answer{$foil})) { - if ($i == $correct) { - $toprow.='true'; + if ($foil eq $correct) { + $toprow.=''.&mt('true').''; } else { - $toprow.='true'; + $toprow.=''.&mt('true').''; } } else { - $toprow.='false'; + $toprow.=''.&mt('false').''; } $bottomrow.=''.$grayFont.$foil.' '; } return '
'. - ''.$toprow.''. - ''. - $grayFont.$bottomrow.''.'
Answer
'.$grayFont.'Option ID
'; + ''.&mt('Answer').''.$toprow.''. + ''.$grayFont.&mt('Option ID').''. + $bottomrow.''; } elsif ($response eq 'essay') { if (! exists ($env{'form.'.$symb})) { my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', @@ -290,10 +465,10 @@ sub cleanRecord { $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. } - $answer =~ s-\n-
-g; return '

'.&keywords_highlight($answer).'
'; } elsif ( $response eq 'organic') { - my $result='Smile representation: "'.$answer.'"'; + my $result=&mt('Smile representation: [_1]', + '"'.&HTML::Entities::encode($answer, '"<>&').'"'); my $jme=$record->{$version."resource.$partid.$respid.molecule"}; $result.=&Apache::chemresponse::jme_img($jme,$answer,400); return $result; @@ -327,9 +502,14 @@ sub cleanRecord { $result.=''; return $result; } - + } elsif ( $response =~ m/(?:numerical|formula|custom)/) { + # Respect multiple input fields, see Bug #5409 + $answer = + &Apache::loncommon::format_previous_attempt_value('submission', + $answer); + return $answer; } - return $answer; + return &HTML::Entities::encode($answer, '"<>&'); } #-- A couple of common js functions @@ -371,8 +551,10 @@ COMMONJSFUNCTIONS #--- Dumps the class list with usernames,list of sections, #--- section, ids and fullnames for each user. sub getclasslist { - my ($getsec,$filterlist) = @_; + my ($getsec,$filterlist,$getgroup) = @_; my @getsec; + my @getgroup; + my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); if (!ref($getsec)) { if ($getsec ne '' && $getsec ne 'all') { @getsec=($getsec); @@ -381,10 +563,19 @@ sub getclasslist { @getsec=@{$getsec}; } if (grep(/^all$/,@getsec)) { undef(@getsec); } + if (!ref($getgroup)) { + if ($getgroup ne '' && $getgroup ne 'all') { + @getgroup=($getgroup); + } + } else { + @getgroup=@{$getgroup}; + } + if (grep(/^all$/,@getgroup)) { undef(@getgroup); } - my $classlist=&Apache::loncoursedata::get_classlist(); + my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); # Bail out if we were unable to get the classlist return if (! defined($classlist)); + &Apache::loncoursedata::get_group_memberships($classlist,$keylist); # my %sections; my %fullnames; @@ -401,18 +592,40 @@ sub getclasslist { $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; my $status = $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; + my $group = + $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; # filter students according to status selected - if ($filterlist && $env{'form.Status'} ne 'Any') { - if ($env{'form.Status'} ne $status) { - delete ($classlist->{$student}); + if ($filterlist && (!($stu_status =~ /Any/))) { + if (!($stu_status =~ $status)) { + delete($classlist->{$student}); next; } } + # filter students according to groups selected + my @stu_groups = split(/,/,$group); + if (@getgroup) { + my $exclude = 1; + foreach my $grp (@getgroup) { + foreach my $stu_group (@stu_groups) { + if ($stu_group eq $grp) { + $exclude = 0; + } + } + if (($grp eq 'none') && !$group) { + $exclude = 0; + } + } + if ($exclude) { + delete($classlist->{$student}); + } + } $section = ($section ne '' ? $section : 'none'); if (&canview($section)) { if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { $sections{$section}++; - $fullnames{$student}=$fullname; + if ($classlist->{$student}) { + $fullnames{$student}=$fullname; + } } else { delete($classlist->{$student}); } @@ -485,6 +698,7 @@ sub student_gradeStatus { # Shows a student's view of problem and submission sub jscriptNform { my ($symb) = @_; + my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); my $jscript=' +ENDJS + +} + #--- Called from submission routine sub processHandGrade { my ($request) = shift; - my $symb = &get_symb($request); + my ($symb) = &get_symb($request); my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); my $button = $env{'form.gradeOpt'}; my $ngrade = $env{'form.NCT'}; @@ -2157,16 +2863,26 @@ sub processHandGrade { my $ctr = 0; while ($ctr < $ngrade) { my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); - my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr); + my ($errorflag,$pts,$wgt,$numhidden) = + &saveHandGrade($request,$symb,$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"); + $request->print( + '' + .&mt('Not allowed to modify grades for [_1]',"$uname:$udom") + .''); $ctr++; next; } + if ($numhidden) { + $request->print( + '' + .&mt('For [_1]: [quant,_2,transaction] hidden',"$uname:$udom",$numhidden) + .'
'); + } my $includemsg = $env{'form.includemsg'.$ctr}; my ($subject,$message,$msgstatus) = ('','',''); my $restitle = &Apache::lonnet::gettitle($symb); @@ -2193,8 +2909,8 @@ sub processHandGrade { undef,$feedurl,undef, undef,undef,$showsymb, $restitle); - $request->print('
'.&mt('Sending message to [_1]:[_2]',$uname,$udom).': '. - $msgstatus); + $request->print('
'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. + $msgstatus.'
'); } if ($env{'form.collaborator'.$ctr}) { my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); @@ -2306,7 +3022,7 @@ sub processHandGrade { my (@parsedlist,@nextlist); my ($nextflg) = 0; - foreach (sort + foreach my $item (sort { if (lc($$fullname{$a}) ne lc($$fullname{$b})) { return (lc($$fullname{$a}) cmp lc($$fullname{$b})); @@ -2314,17 +3030,22 @@ sub processHandGrade { return $a cmp $b; } (keys(%$fullname))) { if ($nextflg == 1 && $button =~ /Next$/) { - push @parsedlist,$_; + push(@parsedlist,$item); } - $nextflg = 1 if ($_ eq $laststu); + $nextflg = 1 if ($item eq $laststu); if ($button eq 'Previous') { - last if ($_ eq $firststu); - push @parsedlist,$_; + last if ($item eq $firststu); + push(@parsedlist,$item); } } $ctr = 0; @parsedlist = reverse @parsedlist if ($button eq 'Previous'); - my ($partlist) = &response_type($symb); + my $res_error; + my ($partlist) = &response_type($symb,\$res_error); + if ($res_error) { + $request->print(&navmap_errormsg()); + return; + } foreach my $student (@parsedlist) { my $submitonly=$env{'form.submitonly'}; my ($uname,$udom) = split(/:/,$student); @@ -2342,11 +3063,11 @@ sub processHandGrade { my $submitted = 0; my $ungraded = 0; my $incorrect = 0; - foreach (keys(%status)) { - $submitted = 1 if ($status{$_} ne 'nothing'); - $ungraded = 1 if ($status{$_} =~ /^ungraded/); - $incorrect = 1 if ($status{$_} =~ /^incorrect/); - my ($foo,$partid,$foo1) = split(/\./,$_); + foreach my $item (keys(%status)) { + $submitted = 1 if ($status{$item} ne 'nothing'); + $ungraded = 1 if ($status{$item} =~ /^ungraded/); + $incorrect = 1 if ($status{$item} =~ /^incorrect/); + my ($foo,$partid,$foo1) = split(/\./,$item); if ($status{'resource.'.$partid.'.submitted_by'} ne '') { $submitted = 0; } @@ -2357,7 +3078,7 @@ sub processHandGrade { next if (!$ungraded && ($submitonly eq 'graded')); next if (!$incorrect && $submitonly eq 'incorrect'); } - push @nextlist,$student if ($ctr < $ntstu); + push(@nextlist,$student) if ($ctr < $ntstu); last if ($ctr == $ntstu); $ctr++; } @@ -2365,7 +3086,7 @@ sub processHandGrade { $ctr = 0; my $total = scalar(@nextlist)-1; - foreach (sort @nextlist) { + foreach (sort(@nextlist)) { my ($uname,$udom,$submitter) = split(/:/); $env{'form.student'} = $uname; $env{'form.userdom'} = $udom; @@ -2374,9 +3095,9 @@ sub processHandGrade { $ctr++; } if ($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"; + my $the_end = '

'.&mt('LON-CAPA User Message').'


'."\n"; + $the_end.='

'.&mt('[_1]Message:[_2] No more students for this section or class.','','').'

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

'."\n"; $the_end.=&show_grading_menu_form($symb); $request->print($the_end); } @@ -2393,9 +3114,14 @@ sub saveHandGrade { my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); my @parts_graded; my %newrecord = (); - my ($pts,$wgt) = ('',''); + my ($pts,$wgt,$totchg) = ('','',0); my %aggregate = (); my $aggregateflag = 0; + if ($env{'form.HIDE'.$newflg}) { + my ($version,$parts) = split(/:/,$env{'form.HIDE'.$newflg},2); + my $numchgs = &makehidden($version,$parts,\%record,$symb,$domain,$stuname,1); + $totchg += $numchgs; + } my @parts = split(/:/,$env{'form.partlist'.$newflg}); foreach my $new_part (@parts) { #collaborator ($submi may vary for different parts @@ -2411,7 +3137,7 @@ sub saveHandGrade { } } elsif ($dropMenu eq 'reset status' && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts - foreach my $key (keys (%record)) { + foreach my $key (keys(%record)) { if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } } $newrecord{'resource.'.$new_part.'.regrader'}= @@ -2446,7 +3172,7 @@ sub saveHandGrade { &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); next; } else { - push @parts_graded, $new_part; + push(@parts_graded,$new_part); } if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { $newrecord{'resource.'.$new_part.'.awarded'} = $partial; @@ -2473,7 +3199,7 @@ sub saveHandGrade { $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || $dropMenu eq 'reset status') { - push (@version_parts,$new_part); + push(@version_parts,$new_part); } } my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; @@ -2498,7 +3224,37 @@ sub saveHandGrade { &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, $cdom,$cnum); } - return ('',$pts,$wgt); + return ('',$pts,$wgt,$totchg); +} + +sub makehidden { + my ($version,$parts,$record,$symb,$domain,$stuname,$tolog) = @_; + return unless (ref($record) eq 'HASH'); + my %modified; + my $numchanged = 0; + if (exists($record->{$version.':keys'})) { + my $partsregexp = $parts; + $partsregexp =~ s/,/|/g; + foreach my $key (split(/\:/,$record->{$version.':keys'})) { + if ($key =~ /^resource\.(?:$partsregexp)\.([^\.]+)$/) { + my $item = $1; + unless (($item eq 'solved') || ($item =~ /^award(|msg|ed)$/)) { + $modified{$key} = $record->{$version.':'.$key}; + } + } elsif ($key =~ m{^(resource\.(?:$partsregexp)\.[^\.]+\.)(.+)$}) { + $modified{$1.'hidden'.$2} = $record->{$version.':'.$key}; + } elsif ($key =~ /^(ip|timestamp|host)$/) { + $modified{$key} = $record->{$version.':'.$key}; + } + } + if (keys(%modified)) { + if (&Apache::lonnet::putstore($env{'request.course.id'},$symb,$version,\%modified, + $domain,$stuname,$tolog) eq 'ok') { + $numchanged ++; + } + } + } + return $numchanged; } sub check_and_remove_from_queue { @@ -2521,64 +3277,86 @@ sub check_and_remove_from_queue { sub handback_files { my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; - my $portfolio_root = &propath($domain,$stuname).'/userfiles/portfolio'; - my ($partlist,$handgrade,$responseType) = &response_type($symb); - + my $portfolio_root = '/userfiles/portfolio'; + my $res_error; + my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); + if ($res_error) { + $request->print('
'.&navmap_errormsg().'
'); + return; + } + my @handedback; + my $file_msg; my @part_response_id = &flatten_responseType($responseType); foreach my $part_response_id (@part_response_id) { my ($part_id,$resp_id) = @{ $part_response_id }; my $part_resp = join('_',@{ $part_response_id }); - if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) { + if (($env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'} =~ /^\d+$/) & ($new_part eq $part_id)) { + for (my $counter=1; $counter<=$env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'}; $counter++) { # if multiple files are uploaded names will be 'returndoc2','returndoc3' - my $file_counter = 1; - my $file_msg; - while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) { - my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'}; + if ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter}) { + my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter.'.filename'}; my ($directory,$answer_file) = - ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/); + ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter} =~ /^(.*?)([^\/]*)$/); my ($answer_name,$answer_ver,$answer_ext) = &file_name_version_ext($answer_file); my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); - my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root); - my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); - # fix file name + my $getpropath = 1; + my ($dir_list,$listerror) = + &Apache::lonnet::dirlist($portfolio_root.$portfolio_path, + $domain,$stuname,$getpropath); + my $version = &get_next_version($answer_name,$answer_ext,$dir_list); + # fix filename my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, - $newflg.'_'.$part_resp.'_returndoc'.$file_counter, + $newflg.'_'.$part_resp.'_returndoc'.$counter, $save_file_name); if ($result !~ m|^/uploaded/|) { - $request->print('An error occurred ('.$result. - ') while trying to upload '.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'
'); + $request->print('
'. + &mt('An error occurred ([_1]) while trying to upload [_2].', + $result,$newflg.'_'.$part_resp.'_returndoc'.$counter). + ''); } else { # mark the file as read only - my @files = ($save_file_name); - my @what = ($symb,$env{'request.course.id'},'handback'); - &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what); + push(@handedback,$save_file_name); if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; } $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; - $file_msg.= "\n".'
'.$save_file_name."
"; + $file_msg.=''.$save_file_name."
"; } - $request->print("
".$fname." will be the uploaded file name"); - $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter}); - $file_counter++; - } - my $subject = "File Handed Back by Instructor "; - my $message = "A file has been returned that was originally submitted in reponse to:
"; - $message .= "".&Apache::lonnet::gettitle($symb)."
"; - $message .= ' The returned file(s) are named: '. $file_msg; - $message .= " and can be found in your portfolio space."; - my ($feedurl,$showsymb) = - &get_feedurl_and_symb($symb,$domain,$stuname); - my $restitle = &Apache::lonnet::gettitle($symb); - my $msgstatus = - &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject. - ' (File Returned) ['.$restitle.']',$message,undef, - $feedurl,undef,undef,undef,$showsymb,$restitle); + $request->print('
'.&mt('[_1] will be the uploaded filename [_2]',''.$fname.'',''.$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter}.'')); + } } } + } + if (@handedback > 0) { + $request->print('
'); + my @what = ($symb,$env{'request.course.id'},'handback'); + &Apache::lonnet::mark_as_readonly($domain,$stuname,\@handedback,\@what); + my $user_lh = &Apache::loncommon::user_lang($stuname,$domain,$env{'request.course.id'}); + my ($subject,$message); + if (scalar(@handedback) == 1) { + $subject = &mt_user($user_lh,'File Handed Back by Instructor'); + } else { + $subject = &mt_user($user_lh,'Files Handed Back by Instructor'); + $message = &mt_user($user_lh,'Files have been returned that were originally submitted in response to: '); + } + $message .= "

".&Apache::lonnet::gettitle($symb)."

"; + $message .= &mt_user($user_lh,'The returned file(s) are named: [_1]',"
$file_msg
"). + &mt_user($user_lh,'The file(s) can be found in your [_1]portfolio[_2].','',''); + my ($feedurl,$showsymb) = + &get_feedurl_and_symb($symb,$domain,$stuname); + my $restitle = &Apache::lonnet::gettitle($symb); + $subject .= ' '.&mt_user($user_lh,'(File Returned)').' ['.$restitle.']'; + my $msgstatus = + &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject, + $message,undef,$feedurl,undef,undef,undef,$showsymb, + $restitle); + if ($msgstatus) { + $request->print(&mt('Notification message status: [_1]',''.$msgstatus.'').'
'); + } + } return; } @@ -2645,7 +3423,7 @@ sub decrement_aggs { if ($aggtries == $totaltries) { $decrement{'users'} = 1; } - foreach my $type (keys (%decrement)) { + foreach my $type (keys(%decrement)) { $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; } return; @@ -2675,8 +3453,7 @@ sub version_portfiles { my $version_parts = join('|',@$v_flag); my @returned_keys; my $parts = join('|', @$parts_graded); - my $portfolio_root = &propath($domain,$stu_name). - '/userfiles/portfolio'; + my $portfolio_root = '/userfiles/portfolio'; foreach my $key (keys(%$record)) { my $new_portfiles; if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { @@ -2687,8 +3464,11 @@ sub version_portfiles { my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); my ($answer_name,$answer_ver,$answer_ext) = &file_name_version_ext($answer_file); - my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root); - my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); + my $getpropath = 1; + my ($dir_list,$listerror) = + &Apache::lonnet::dirlist($portfolio_root.$directory,$domain, + $stu_name,$getpropath); + my $version = &get_next_version($answer_name,$answer_ext,$dir_list); my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); if ($new_answer ne 'problem getting file') { push(@versioned_portfiles, $directory.$new_answer); @@ -2707,21 +3487,24 @@ sub version_portfiles { sub get_next_version { my ($answer_name, $answer_ext, $dir_list) = @_; my $version; - foreach my $row (@$dir_list) { - my ($file) = split(/\&/,$row,2); - my ($file_name,$file_version,$file_ext) = - &file_name_version_ext($file); - if (($file_name eq $answer_name) && - ($file_ext eq $answer_ext)) { - # gets here if filename and extension match, regardless of version + if (ref($dir_list) eq 'ARRAY') { + foreach my $row (@{$dir_list}) { + my ($file) = split(/\&/,$row,2); + my ($file_name,$file_version,$file_ext) = + &file_name_version_ext($file); + if (($file_name eq $answer_name) && + ($file_ext eq $answer_ext)) { + # gets here if filename and extension match, + # regardless of version if ($file_version ne '') { - # a versioned file is found so save it for later - if ($file_version > $version) { - $version = $file_version; + # a versioned file is found so save it for later + if ($file_version > $version) { + $version = $file_version; + } } } } - } + } $version ++; return($version); } @@ -2733,7 +3516,6 @@ sub version_selected_portfile { my $new_answer; $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); if($env{'form.copy'} eq '-1') { - &Apache::lonnet::logthis('problem getting file '.$file_name); $new_answer = 'problem getting file'; } else { $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; @@ -2768,6 +3550,7 @@ sub file_name_version_ext { sub viewgrades_js { my ($request) = shift; + my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); $request->print(< function writePoint(partid,weight,point) { @@ -2776,7 +3559,7 @@ sub viewgrades_js { if (point == "textval") { point = document.classgrade["TEXTVAL_"+partid].value; if (isNaN(point) || parseFloat(point) < 0) { - alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point)); + alert("$alertmsg"+parseFloat(point)); var resetbox = false; for (var i=0; i'; - $result.='

Current Resource: '.$env{'form.probTitle'}.'

'."\n"; + $result.='

'.&mt('Current Resource').': '.$env{'form.probTitle'}.'

'."\n"; #view individual student submission form - called using Javascript viewOneStudent $result.=&jscriptNform($symb); #beginning of class grading form + my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); $result.= '
'."\n". ''."\n". ''."\n". - ''."\n". + &build_section_inputs(). ''."\n". - ''."\n". + ''."\n". ''."\n"; - my $sectionClass; + my ($common_header,$specific_header); if ($env{'form.section'} eq 'all') { - $sectionClass='Class '; + $common_header = &mt('Assign Common Grade to Class'); + $specific_header = &mt('Assign Grade to Specific Students in Class'); } elsif ($env{'form.section'} eq 'none') { - $sectionClass='Students in no Section '; + $common_header = &mt('Assign Common Grade to Students in no Section'); + $specific_header = &mt('Assign Grade to Specific Students in no Section'); } else { - $sectionClass='Students in Section '.$env{'form.section'}.''; + my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); + $common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display); + $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display); } - $result.='

Assign Common Grade To '.$sectionClass; - $result.= '
'."\n". - '
'; + $result.= '

'.$common_header.'

'.&Apache::loncommon::start_data_table(); #radio buttons/text box for assigning points for a section or class. #handles different parts of a problem - my ($partlist,$handgrade,$responseType) = &response_type($symb); + my $res_error; + my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); + if ($res_error) { + return &navmap_errormsg(); + } my %weight = (); my $ctsparts = 0; - $result.=''; my %seen = (); my @part_response_id = &flatten_responseType($responseType); foreach my $part_response_id (@part_response_id) { @@ -2990,67 +3779,86 @@ sub viewgrades { my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); $weight{$partid} = $wgt eq '' ? '1' : $wgt; - $result.=''."\n"; - $result.=''."\n"; my $display_part=&get_display_part($partid,$symb); - $result.=''."\n"; - $result.= ''. - ''."\n"; + ''. + ''. + ''. + ''. + &Apache::loncommon::end_data_table_row()."\n"; $ctsparts++; } - $result.='
Part: '.$display_part.'   Point: '; - $result.=''; + my $radio.='
'; 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.='
'; - $result.= '
or /'. - $weight{$partid}.' (problem weight) '. ''. - ''. - '
'; + $line.=''."\n"; + $line.=''."\n"; + + $result.= + &Apache::loncommon::start_data_table_row()."\n". + ''.&mt('Part:').''.$display_part.''.&mt('Points:').''.$radio.''.&mt('or').''.$line.'
'.'
'.'
'."\n". + $result.=&Apache::loncommon::end_data_table()."\n". ''; - $result.=''; + $result.=''; #table listing all the students in a section/class #header of table - $result.= '

Assign Grade to Specific Students in '.$sectionClass; - $result.= '
'."\n". - ''. - '\n"; - my (@parts) = sort(&getpartlist($symb)); + $result.= '

'.$specific_header.'

'. + &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + ''. + '\n"; + my $partserror; + my (@parts) = sort(&getpartlist($symb,\$partserror)); + if ($partserror) { + return &navmap_errormsg(); + } my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); my @partids = (); foreach my $part (@parts) { my $display=&Apache::lonnet::metadata($url,$part.'.display'); - $display =~ s|^Number of Attempts|Tries
|; # makes the column narrower + my $narrowtext = &mt('Tries'); + $display =~ s|^Number of Attempts|$narrowtext
|; # makes the column narrower if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } my ($partid) = &split_part_type($part); - push(@partids, $partid); + push(@partids,$partid); my $display_part=&get_display_part($partid,$symb); if ($display =~ /^Partial Credit Factor/) { - $result.=''."\n"; + $result.=''."\n"; next; + } else { - $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/; + if ($display =~ /Problem Status/) { + my $grade_status_mt = &mt('Grade Status'); + $display =~ s{Problem Status}{$grade_status_mt
}; + } + my $part_mt = &mt('Part:'); + $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; } - $display =~ s|Problem Status|Grade Status
|; - $result.=''."\n"; + + $result.=''."\n"; } - $result.=''; + $result.=&Apache::loncommon::end_data_table_header_row(); my %last_resets = &get_last_resets($symb,$env{'request.course.id'},\@partids); @@ -3070,14 +3878,18 @@ sub viewgrades { $result.=&viewstudentgrade($symb,$env{'request.course.id'}, $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets); } - $result.='
 No. '.&nameUserString('header')."'.&mt('No.').''.&nameUserString('header')."Score Part: '.$display_part. - '
(weight = '.$weight{$partid}.')
'. + &mt('Score Part: [_1][_2](weight = [_3])', + $display_part,'
',$weight{$partid}).'
'.$display.''.$display.'
'; + $result.=&Apache::loncommon::end_data_table(); $result.=''."\n"; - $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.'; + my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); + my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); + $result=''. + &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', + $section_display, $stu_status). + ''; } $result.=&show_grading_menu_form($symb); return $result; @@ -3089,7 +3901,7 @@ sub viewstudentgrade { my ($uname,$udom) = split(/:/,$student); my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); my %aggregates = (); - my $result=''. + my $result=&Apache::loncommon::start_data_table_row().''. ''. "\n".$ctr.'  '. ''."\n"; $result.=''."\n"; } elsif ($type eq 'solved') { my ($status,$foo)=split(/_/,$score,2); @@ -3130,10 +3942,10 @@ sub viewstudentgrade { $part.'_solved_s" value="'.$status.'" />'."\n"; $result.='  \n"; } else { $result.=''."\n"; } } - $result.=''; + $result.=&Apache::loncommon::end_data_table_row(); return $result; } @@ -3153,21 +3965,22 @@ sub viewstudentgrade { sub editgrades { my ($request) = @_; - my $symb=&get_symb($request); - my $title='

Current Grade Status

'; - $title.='

Current Resource: '.$env{'form.probTitle'}.'


'."\n"; - $title.='

Section: '.$env{'form.section'}.'

'."\n"; - - my $result= '
'."\n"; - $result.= ''. - ''. - '\n"; - + my ($symb)=&get_symb($request); + my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); + my $title='

'.&mt('Current Grade Status').'

'; + $title.='

'.&mt('Current Resource').': '.$env{'form.probTitle'}.'

'."\n"; + $title.='

'.&mt('Section:').' '.$section_display.'

'."\n"; + + my $result= &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + ''. + '\n"; my %scoreptr = ( 'correct' =>'correct_by_override', 'incorrect'=>'incorrect_by_override', 'excused' =>'excused', 'ungraded' =>'ungraded_attempted', + 'credited' =>'credit_attempted', 'nothing' => '', ); my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); @@ -3177,42 +3990,48 @@ sub editgrades { my %columns = (); my ($i,$ctr,$count,$rec_update) = (0,0,0,0); - my (@parts) = sort(&getpartlist($symb)); + my $partserror; + my (@parts) = sort(&getpartlist($symb,\$partserror)); + if ($partserror) { + return &navmap_errormsg(); + } my $header; while ($ctr < $env{'form.totalparts'}) { my $partid = $env{'form.partid_'.$ctr}; - push @partid,$partid; + push(@partid,$partid); $weight{$partid} = $env{'form.weight_'.$partid}; $ctr++; } my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); foreach my $partid (@partid) { - $header .= ''. - ''; + $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 .= ''. - ''; + $display =~ s/\[Part: \Q$part\E\]//; + my $narrowtext = &mt('Tries'); + $display =~ s/Number of Attempts/$narrowtext/; + $header .= ''. + ''; $columns{$partid}+=2; } } foreach my $partid (@partid) { my $display_part=&get_display_part($partid,$symb); - $result .= ''; + $result .= ''; } - $result .= ''; - $result .= $header; - $result .= ''."\n"; - my $noupdate; + $result .= &Apache::loncommon::end_data_table_header_row(). + &Apache::loncommon::start_data_table_header_row(). + $header. + &Apache::loncommon::end_data_table_header_row(); + my @noupdate; my ($updateCtr,$noupdateCtr) = (1,1); for ($i=0; $i<$env{'form.total'}; $i++) { my $line; @@ -3224,7 +4043,9 @@ sub editgrades { my $usec=$classlist->{"$uname:$udom"}[5]; if (!&canmodify($usec)) { my $numcols=scalar(@partid)*4+2; - $noupdate.=$line.""; + push(@noupdate, + $line.""); next; } my %aggregate = (); @@ -3293,7 +4114,7 @@ sub editgrades { ''; } } - $line.=''."\n"; + $line.="\n"; my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; @@ -3326,10 +4147,13 @@ sub editgrades { } } - $result.=''.$line; + $result.=&Apache::loncommon::start_data_table_row(). + ''.$line. + &Apache::loncommon::end_data_table_row(); $updateCtr++; } else { - $noupdate.=''.$line; + push(@noupdate, + ''.$line); $noupdateCtr++; } if ($aggregateflag) { @@ -3337,16 +4161,28 @@ sub editgrades { $cdom,$cnum); } } - if ($noupdate) { + if (@noupdate) { # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; my $numcols=scalar(@partid)*4+2; - $result .= ''.$noupdate; - } - $result .= '
 No. '.&nameUserString('header')."'.&mt('No.').''.&nameUserString('header')." Old Score  New Score '.&mt('Old Score').''.&mt('New Score').' Old '.$display.'  New '.$display.' '.&mt('Old').' '.$display.''.&mt('New').' '.$display.'Part: '.$display_part. - ' (Weight = '.$weight{$partid}.')'. + &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). + '
Not allowed to modify student
". + &mt('Not allowed to modify student')."
'.$awarded.' 
 '.$updateCtr.'  '.$updateCtr.' 
 '.$noupdateCtr.'  '.$noupdateCtr.' 
No Changes Occurred For the Students Below
'."\n". - &show_grading_menu_form ($symb); - my $msg = '
Number of records updated = '.$rec_update. - ' for '.$count.' student'.($count <= 1 ? '' : 's').'.
'. - 'Total number of students = '.$env{'form.total'}.'
'; + $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). + ''. + &mt('No Changes Occurred For the Students Below'). + ''. + &Apache::loncommon::end_data_table_row(); + foreach my $line (@noupdate) { + $result.= + &Apache::loncommon::start_data_table_row(). + $line. + &Apache::loncommon::end_data_table_row(); + } + } + $result .= &Apache::loncommon::end_data_table(). + &show_grading_menu_form($symb); + my $msg = '

'. + &mt('Number of records updated = [_1] for [quant,_2,student].', + $rec_update,$count).'
'. + ''.&mt('Total number of students = [_1]',$env{'form.total'}). + '

'; return $title.$msg.$result; } @@ -3354,7 +4190,7 @@ sub split_part_type { my ($partstr) = @_; my ($temp,@allparts)=split(/_/,$partstr); my $type=pop(@allparts); - my $part=join('.',@allparts); + my $part=join('_',@allparts); return ($part,$type); } @@ -3369,7 +4205,7 @@ sub split_part_type { # #--- Javascript to handle csv upload sub csvupload_javascript_reverse_associate { - my $error1=&mt('You need to specify the username or ID'); + my $error1=&mt('You need to specify the username or the student/employee ID'); my $error2=&mt('You need to specify at least one grading field'); return(< Enter as many fields as you can. The system will inform you and bring you back to this page if the data selected is insufficient to run your class.
- + @@ -3490,9 +4326,15 @@ ENDPICK } sub csvupload_fields { - my ($symb) = @_; - my (@parts) = &getpartlist($symb); - my @fields=(['ID','Student ID'], + my ($symb,$errorref) = @_; + my (@parts) = &getpartlist($symb,$errorref); + if (ref($errorref)) { + if ($$errorref) { + return; + } + } + + my @fields=(['ID','Student/Employee ID'], ['username','Student Username'], ['domain','Student Domain']); my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); @@ -3512,21 +4354,23 @@ sub csvupload_fields { sub csvuploadmap_footer { my ($request,$i,$keyfields) =@_; + my $buttontext = &mt('Assign Grades'); $request->print(< -
+
ENDPICK } sub checkforfile_js { + my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); my $result =< function checkUpload(formname) { if (formname.upfile.value == "") { - alert("Please use the browse button to select a file from your local directory."); + alert("$alertmsg"); return false; } formname.submit(); @@ -3546,9 +4390,9 @@ sub upcsvScores_form { $result.=$table; $result.='
- - - - -SCANTRONFORM - - $r->print($result); + + $ssi_error = 0; if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { - $r->print(< - - -SCANTRONFORM - } - $r->print(< -
-
- - -SCANTRONFORM + '.&Apache::loncommon::end_data_table_row().' + '.&Apache::loncommon::end_data_table().' +'); + } + + # Chunk of form to prompt for a file to grade and how: + + $result.= ' +
+ + + '.$default_form_data.' + '.&Apache::loncommon::start_data_table('LC_scantron_action').' + '.&Apache::loncommon::start_data_table_header_row().' + + '.&Apache::loncommon::end_data_table_header_row().' + '.&Apache::loncommon::start_data_table_row().' + + '.&Apache::loncommon::end_data_table_row().' + '.&Apache::loncommon::start_data_table_row().' + + '.&Apache::loncommon::end_data_table_row().' + '.&Apache::loncommon::start_data_table_row().' + + '.&Apache::loncommon::end_data_table_row().' + '.&Apache::loncommon::start_data_table_row().' + + '.&Apache::loncommon::end_data_table_row().' + '.&Apache::loncommon::start_data_table_row().' + + '.&Apache::loncommon::end_data_table_row().' + '.&Apache::loncommon::start_data_table_row().' + + + '.&Apache::loncommon::end_data_table_row().' + '.&Apache::loncommon::start_data_table_row().' + + '.&Apache::loncommon::end_data_table_row().' + '.&Apache::loncommon::end_data_table().' + +'; + + $r->print($result); - $r->print(< -$grading_menu_button -SCANTRONFORM + # Chunk of the form that prompts to view a scoring office file, + # corrected file, skipped records in a file. - return + $r->print(' +
+
+ '.$default_form_data.' + + '.&Apache::loncommon::start_data_table('LC_scantron_action').' + '.&Apache::loncommon::start_data_table_header_row().' +
+ '.&Apache::loncommon::end_data_table_header_row().' + '.&Apache::loncommon::start_data_table_row().' + '."\n". + &Apache::loncommon::end_data_table_header_row()."\n". + &Apache::loncommon::start_data_table_row()."\n". + ''."\n". + ''. + &Apache::loncommon::end_data_table_row()."\n". + &Apache::loncommon::start_data_table_row()."\n". + ''."\n". + ''."\n". + &Apache::loncommon::end_data_table_row()."\n". + &Apache::loncommon::start_data_table_row()."\n". + ''."\n". + ''."\n". + &Apache::loncommon::end_data_table_row()."\n". + &Apache::loncommon::start_data_table_row()."\n". + ''."\n". + ''. + &Apache::loncommon::end_data_table_row()."\n". + &Apache::loncommon::start_data_table_row()."\n". + ''."\n". + &Apache::loncommon::end_data_table_row()."\n". + &Apache::loncommon::end_data_table()."\n". + '
'); + $r->print($grading_menu_button); + return; } +=pod + +=item get_scantron_config + + Parse and return the scantron configuration line selected as a + hash of configuration file fields. + + Arguments: + which - the name of the configuration to parse from the file. + + + Returns: + If the named configuration is not in the file, an empty + hash is returned. + a hash with the fields + name - internal name for the this configuration setup + description - text to display to operator that describes this config + CODElocation - if 0 or the string 'none' + - no CODE exists for this config + if -1 || the string 'letter' + - a CODE exists for this config and is + a string of letters + Unsupported value (but planned for future support) + if a positive integer + - The CODE exists as the first n items from + the question section of the form + if the string 'number' + - The CODE exists for this config and is + a string of numbers + CODEstart - (only matter if a CODE exists) column in the line where + the CODE starts + CODElength - length of the CODE + IDstart - column where the student/employee ID starts + IDlength - length of the student/employee ID info + Qstart - column where the information from the bubbled + 'questions' start + Qlength - number of columns comprising a single bubble line from + the sheet. (usually either 1 or 10) + Qon - either a single character representing the character used + to signal a bubble was chosen in the positional setup, or + the string 'letter' if the letter of the chosen bubble is + in the final, or 'number' if a number representing the + chosen bubble is in the file (1->A 0->J) + Qoff - the character used to represent that a bubble was + left blank + PaperID - if the scanning process generates a unique number for each + sheet scanned the column that this ID number starts in + PaperIDlength - number of columns that comprise the unique ID number + for the sheet of paper + FirstName - column that the first name starts in + FirstNameLength - number of columns that the first name spans + + LastName - column that the last name starts in + LastNameLength - number of columns that the last name spans + BubblesPerRow - number of bubbles available in each row used to + bubble an answer. (If not specified, 10 assumed). + +=cut + sub get_scantron_config { my ($which) = @_; - my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); + my @lines = &get_scantronformat_file(); my %config; #FIXME probably should move to XML it has already gotten a bit much now - foreach my $line (<$fh>) { + foreach my $line (@lines) { my ($name,$descrip)=split(/:/,$line); if ($name ne $which ) { next; } chomp($line); @@ -4608,7 +5910,7 @@ sub get_scantron_config { $config{'IDstart'}=$config[5]; $config{'IDlength'}=$config[6]; $config{'Qstart'}=$config[7]; - $config{'Qlength'}=$config[8]; + $config{'Qlength'}=$config[8]; $config{'Qoff'}=$config[9]; $config{'Qon'}=$config[10]; $config{'PaperID'}=$config[11]; @@ -4617,21 +5919,93 @@ sub get_scantron_config { $config{'FirstNamelength'}=$config[14]; $config{'LastName'}=$config[15]; $config{'LastNamelength'}=$config[16]; + $config{'BubblesPerRow'}=$config[17]; last; } return %config; } +=pod + +=item username_to_idmap + + creates a hash keyed by student/employee ID with values of the corresponding + student username:domain. + + Arguments: + + $classlist - reference to the class list hash. This is a hash + keyed by student name:domain whose elements are references + to arrays containing various chunks of information + about the student. (See loncoursedata for more info). + + Returns + %idmap - the constructed hash + +=cut + sub username_to_idmap { my ($classlist)= @_; my %idmap; foreach my $student (keys(%$classlist)) { - $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}= - $student; + my $id = $classlist->{$student}->[&Apache::loncoursedata::CL_ID]; + unless ($id eq '') { + if (!exists($idmap{$id})) { + $idmap{$id} = $student; + } else { + my $status = $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS]; + if ($status eq 'Active') { + $idmap{$id} = $student; + } + } + } } return %idmap; } +=pod + +=item scantron_fixup_scanline + + Process a requested correction to a scanline. + + Arguments: + $scantron_config - hash from &get_scantron_config() + $scan_data - hash of correction information + (see &scantron_getfile()) + $line - existing scanline + $whichline - line number of the passed in scanline + $field - type of change to process + (either + 'ID' -> correct the student/employee ID + 'CODE' -> correct the CODE + 'answer' -> fixup the submitted answers) + + $args - hash of additional info, + - 'ID' + 'newid' -> studentID to use in replacement + of existing one + - 'CODE' + 'CODE_ignore_dup' - set to true if duplicates + should be ignored. + 'CODE' - is new code or 'use_unfound' + if the existing unfound code should + be used as is + - 'answer' + 'response' - new answer or 'none' if blank + 'question' - the bubble line to change + 'questionnum' - the question identifier, + may include subquestion. + + Returns: + $line - the modified scanline + + Side effects: + $scan_data - may be updated + +=cut + + sub scantron_fixup_scanline { my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; if ($field eq 'ID') { @@ -4670,7 +6044,7 @@ sub scantron_fixup_scanline { my $answer=${off}x$length; if ($args->{'response'} eq 'none') { &scan_data($scan_data, - "$whichline.no_bubble.".$args->{'question'},'1'); + "$whichline.no_bubble.".$args->{'questionnum'},'1'); } else { if ($on eq 'letter') { my @alphabet=('A'..'Z'); @@ -4682,7 +6056,7 @@ sub scantron_fixup_scanline { substr($answer,$args->{'response'},1)=$on; } &scan_data($scan_data, - "$whichline.no_bubble.".$args->{'question'},undef,'1'); + "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); } my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; substr($line,$where-1,$length)=$answer; @@ -4690,6 +6064,25 @@ sub scantron_fixup_scanline { return $line; } +=pod + +=item scan_data + + Edit or look up an item in the scan_data hash. + + Arguments: + $scan_data - The hash (see scantron_getfile) + $key - shorthand of the key to edit (actual key is + scantronfilename_key). + $data - New value of the hash entry. + $delete - If true, the entry is removed from the hash. + + Returns: + The new value of the hash table field (undefined if deleted). + +=cut + + sub scan_data { my ($scan_data,$key,$value,$delete)=@_; my $filename=$env{'form.scantron_selectfile'}; @@ -4700,11 +6093,124 @@ sub scan_data { return $scan_data->{$filename.'_'.$key}; } +# ----- These first few routines are general use routines.---- + +# Return the number of occurences of a pattern in a string. + +sub occurence_count { + my ($string, $pattern) = @_; + + my @matches = ($string =~ /$pattern/g); + + return scalar(@matches); +} + + +# Take a string known to have digits and convert all the +# digits into letters in the range J,A..I. + +sub digits_to_letters { + my ($input) = @_; + + my @alphabet = ('J', 'A'..'I'); + + my @input = split(//, $input); + my $output =''; + for (my $i = 0; $i < scalar(@input); $i++) { + if ($input[$i] =~ /\d/) { + $output .= $alphabet[$input[$i]]; + } else { + $output .= $input[$i]; + } + } + return $output; +} + +=pod + +=item scantron_parse_scanline + + Decodes a scanline from the selected scantron file + + Arguments: + line - The text of the scantron file line to process + whichline - Line number + scantron_config - Hash describing the format of the scantron lines. + scan_data - Hash of extra information about the scanline + (see scantron_getfile for more information) + just_header - True if should not process question answers but only + the stuff to the left of the answers. + randomorder - True if randomorder in use + randompick - True if randompick in use + sequence - Exam folder URL + master_seq - Ref to array containing symbs in exam folder + symb_to_resource - Ref to hash of symbs for resources in exam folder + (corresponding values are resource objects) + partids_by_symb - Ref to hash of symb -> array ref of partIDs + orderedforcode - Ref to hash of arrays. keys are CODEs and values + are refs to an array of resource objects, ordered + according to order used for CODE, when randomorder + and or randompick are in use. + respnumlookup - Ref to hash mapping question numbers in bubble lines + for current line to question number used for same question + in "Master Sequence" (as seen by Course Coordinator). + startline - Ref to hash where key is question number (0 is first) + and value is number of first bubble line for current + student or code-based randompick and/or randomorder. + totalref - Ref of scalar used to score total number of bubble + lines needed for responses in a scan line (used when + randompick in use. + + Returns: + Hash containing the result of parsing the scanline + + Keys are all proceeded by the string 'scantron.' + + CODE - the CODE in use for this scanline + useCODE - 1 if the CODE is invalid but it usage has been forced + by the operator + CODE_ignore_dup - 1 if the CODE is a duplicated use when unique + CODEs were selected, but the usage has been + forced by the operator + ID - student/employee ID + PaperID - if used, the ID number printed on the sheet when the + paper was scanned + FirstName - first name from the sheet + LastName - last name from the sheet + + if just_header was not true these key may also exist + + missingerror - a list of bubble ranges that are considered to be answers + to a single question that don't have any bubbles filled in. + Of the form questionnumber:firstbubblenumber:count. + doubleerror - a list of bubble ranges that are considered to be answers + to a single question that have more than one bubble filled in. + Of the form questionnumber::firstbubblenumber:count + + In the above, count is the number of bubble responses in the + input line needed to represent the possible answers to the question. + e.g. a radioresponse with 15 choices in an answer sheet with 10 choices + per line would have count = 2. + + maxquest - the number of the last bubble line that was parsed + + ( starts at 1) + .answer - zero or more letters representing the selected + letters from the scanline for the bubble line + . + if blank there was either no bubble or there where + multiple bubbles, (consult the keys missingerror and + doubleerror if this is an error condition) + +=cut + sub scantron_parse_scanline { - my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_; + my ($line,$whichline,$scantron_config,$scan_data,$just_header,$idmap, + $randomorder,$randompick,$sequence,$master_seq,$symb_to_resource, + $partids_by_symb,$orderedforcode,$respnumlookup,$startline,$totalref)=@_; + my %record; - my $questions=substr($line,$$scantron_config{'Qstart'}-1); - my $data=substr($line,0,$$scantron_config{'Qstart'}-1); + my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # stuff before answers if (!($$scantron_config{'CODElocation'} eq 0 || $$scantron_config{'CODElocation'} eq 'none')) { if ($$scantron_config{'CODElocation'} < 0 || @@ -4734,79 +6240,343 @@ sub scantron_parse_scanline { $record{'scantron.LastName'}= substr($data,$$scantron_config{'LastName'}-1, $$scantron_config{'LastNamelength'}); - if ($justHeader) { return \%record; } + if ($just_header) { return \%record; } my @alphabet=('A'..'Z'); my $questnum=0; - while ($questions) { - $questnum++; - my $currentquest=substr($questions,0,$$scantron_config{'Qlength'}); - substr($questions,0,$$scantron_config{'Qlength'})=''; - if (length($currentquest) < $$scantron_config{'Qlength'}) { next; } - if ($$scantron_config{'Qon'} eq 'letter') { - if ($currentquest eq '?' - || $currentquest eq '*') { - push(@{$record{'scantron.doubleerror'}},$questnum); - $record{"scantron.$questnum.answer"}=''; - } elsif (!defined($currentquest) - || $currentquest eq $$scantron_config{'Qoff'} - || $currentquest !~ /^[A-Z]$/) { - $record{"scantron.$questnum.answer"}=''; - if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) { - push(@{$record{"scantron.missingerror"}},$questnum); - } - } else { - $record{"scantron.$questnum.answer"}=$currentquest; - } - } elsif ($$scantron_config{'Qon'} eq 'number') { - if ($currentquest eq '?' - || $currentquest eq '*') { - push(@{$record{'scantron.doubleerror'}},$questnum); - $record{"scantron.$questnum.answer"}=''; - } elsif (!defined($currentquest) - || $currentquest eq $$scantron_config{'Qoff'} - || $currentquest !~ /^\d$/) { - $record{"scantron.$questnum.answer"}=''; - if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) { - push(@{$record{"scantron.missingerror"}},$questnum); - } - } else { - # wrap zero back to J - if ($currentquest eq '0') { - $record{"scantron.$questnum.answer"}= - $alphabet[9]; - } else { - $record{"scantron.$questnum.answer"}= - $alphabet[$currentquest-1]; - } - } - } else { - my @array=split($$scantron_config{'Qon'},$currentquest,-1); - if (length($array[0]) eq $$scantron_config{'Qlength'}) { - $record{"scantron.$questnum.answer"}=''; - if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) { - push(@{$record{"scantron.missingerror"}},$questnum); - } - } else { - $record{"scantron.$questnum.answer"}= - $alphabet[length($array[0])]; - } - if (scalar(@array) gt 2) { - push(@{$record{'scantron.doubleerror'}},$questnum); - my @ans=@array; - my $i=length($ans[0]);shift(@ans); - while ($#ans) { - $i+=length($ans[0])+1; - $record{"scantron.$questnum.answer"}.=$alphabet[$i]; - shift(@ans); - } - } - } + my $ansnum =1; # Multiple 'answer lines'/question. + + my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; + if ($randompick || $randomorder) { + my $total = &get_respnum_lookups($sequence,$scan_data,$idmap,$line,\%record, + $master_seq,$symb_to_resource, + $partids_by_symb,$orderedforcode, + $respnumlookup,$startline); + if ($total) { + $lastpos = $total*$$scantron_config{'Qlength'}; + } + if (ref($totalref)) { + $$totalref = $total; + } + } + my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers + chomp($questions); # Get rid of any trailing \n. + $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). + while (length($questions)) { + my $answers_needed; + if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { + $answers_needed = $bubble_lines_per_response{$respnumlookup->{$questnum}}; + } else { + $answers_needed = $bubble_lines_per_response{$questnum}; + } + my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) + || 1; + $questnum++; + my $quest_id = $questnum; + my $currentquest = substr($questions,0,$answer_length); + $questions = substr($questions,$answer_length); + if (length($currentquest) < $answer_length) { next; } + + my $subdivided; + if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { + $subdivided = $subdivided_bubble_lines{$respnumlookup->{$questnum-1}}; + } else { + $subdivided = $subdivided_bubble_lines{$questnum-1}; + } + if ($subdivided =~ /,/) { + my $subquestnum = 1; + my $subquestions = $currentquest; + my @subanswers_needed = split(/,/,$subdivided); + foreach my $subans (@subanswers_needed) { + my $subans_length = + ($$scantron_config{'Qlength'} * $subans) || 1; + my $currsubquest = substr($subquestions,0,$subans_length); + $subquestions = substr($subquestions,$subans_length); + $quest_id = "$questnum.$subquestnum"; + if (($$scantron_config{'Qon'} eq 'letter') || + ($$scantron_config{'Qon'} eq 'number')) { + $ansnum = &scantron_validator_lettnum($ansnum, + $questnum,$quest_id,$subans,$currsubquest,$whichline, + \@alphabet,\%record,$scantron_config,$scan_data, + $randomorder,$randompick,$respnumlookup); + } else { + $ansnum = &scantron_validator_positional($ansnum, + $questnum,$quest_id,$subans,$currsubquest,$whichline, + \@alphabet,\%record,$scantron_config,$scan_data, + $randomorder,$randompick,$respnumlookup); + } + $subquestnum ++; + } + } else { + if (($$scantron_config{'Qon'} eq 'letter') || + ($$scantron_config{'Qon'} eq 'number')) { + $ansnum = &scantron_validator_lettnum($ansnum,$questnum, + $quest_id,$answers_needed,$currentquest,$whichline, + \@alphabet,\%record,$scantron_config,$scan_data, + $randomorder,$randompick,$respnumlookup); + } else { + $ansnum = &scantron_validator_positional($ansnum,$questnum, + $quest_id,$answers_needed,$currentquest,$whichline, + \@alphabet,\%record,$scantron_config,$scan_data, + $randomorder,$randompick,$respnumlookup); + } + } } $record{'scantron.maxquest'}=$questnum; return \%record; } +sub get_master_seq { + my ($resources,$master_seq,$symb_to_resource) = @_; + return unless ((ref($resources) eq 'ARRAY') && (ref($master_seq) eq 'ARRAY') && + (ref($symb_to_resource) eq 'HASH')); + my $resource_error; + foreach my $resource (@{$resources}) { + my $ressymb; + if (ref($resource)) { + $ressymb = $resource->symb(); + push(@{$master_seq},$ressymb); + $symb_to_resource->{$ressymb} = $resource; + } else { + $resource_error = 1; + last; + } + } + return $resource_error; +} + +sub get_respnum_lookups { + my ($sequence,$scan_data,$idmap,$line,$record,$master_seq,$symb_to_resource, + $partids_by_symb,$orderedforcode,$respnumlookup,$startline) = @_; + return unless ((ref($record) eq 'HASH') && (ref($master_seq) eq 'ARRAY') && + (ref($symb_to_resource) eq 'HASH') && (ref($partids_by_symb) eq 'HASH') && + (ref($orderedforcode) eq 'HASH') && (ref($respnumlookup) eq 'HASH') && + (ref($startline) eq 'HASH')); + my ($user,$scancode); + if ((exists($record->{'scantron.CODE'})) && + (&Apache::lonnet::validCODE($record->{'scantron.CODE'}))) { + $scancode = $record->{'scantron.CODE'}; + } else { + $user = &scantron_find_student($record,$scan_data,$idmap,$line); + } + my @mapresources = + &users_order($user,$scancode,$sequence,$master_seq,$symb_to_resource, + $orderedforcode); + my $total = 0; + my $count = 0; + foreach my $resource (@mapresources) { + my $id = $resource->id(); + my $symb = $resource->symb(); + if (ref($partids_by_symb->{$symb}) eq 'ARRAY') { + foreach my $partid (@{$partids_by_symb->{$symb}}) { + my $respnum = $masterseq_id_responsenum{$id.'_'.$partid}; + if ($respnum ne '') { + $respnumlookup->{$count} = $respnum; + $startline->{$count} = $total; + $total += $bubble_lines_per_response{$respnum}; + $count ++; + } + } + } + } + return $total; +} + +sub scantron_validator_lettnum { + my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, + $alphabet,$record,$scantron_config,$scan_data,$randomorder, + $randompick,$respnumlookup) = @_; + + # Qon 'letter' implies for each slot in currquest we have: + # ? or * for doubles, a letter in A-Z for a bubble, and + # about anything else (esp. a value of Qoff) for missing + # bubbles. + # + # Qon 'number' implies each slot gives a digit that indexes the + # bubbles filled, or Qoff, or a non-number for unbubbled lines, + # and * or ? for double bubbles on a single line. + # + + my $matchon; + if ($$scantron_config{'Qon'} eq 'letter') { + $matchon = '[A-Z]'; + } elsif ($$scantron_config{'Qon'} eq 'number') { + $matchon = '\d'; + } + my $occurrences = 0; + my $responsenum = $questnum-1; + if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { + $responsenum = $respnumlookup->{$questnum-1} + } + if (($responsetype_per_response{$responsenum} eq 'essayresponse') || + ($responsetype_per_response{$responsenum} eq 'formularesponse') || + ($responsetype_per_response{$responsenum} eq 'stringresponse') || + ($responsetype_per_response{$responsenum} eq 'imageresponse') || + ($responsetype_per_response{$responsenum} eq 'reactionresponse') || + ($responsetype_per_response{$responsenum} eq 'organicresponse')) { + my @singlelines = split('',$currquest); + foreach my $entry (@singlelines) { + $occurrences = &occurence_count($entry,$matchon); + if ($occurrences > 1) { + last; + } + } + } else { + $occurrences = &occurence_count($currquest,$matchon); + } + if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { + push(@{$record->{'scantron.doubleerror'}},$quest_id); + for (my $ans=0; $ans<$answers_needed; $ans++) { + my $bubble = substr($currquest,$ans,1); + if ($bubble =~ /$matchon/ ) { + if ($$scantron_config{'Qon'} eq 'number') { + if ($bubble == 0) { + $bubble = 10; + } + $record->{"scantron.$ansnum.answer"} = + $alphabet->[$bubble-1]; + } else { + $record->{"scantron.$ansnum.answer"} = $bubble; + } + } else { + $record->{"scantron.$ansnum.answer"}=''; + } + $ansnum++; + } + } elsif (!defined($currquest) + || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) + || (&occurence_count($currquest,$matchon) == 0)) { + for (my $ans=0; $ans<$answers_needed; $ans++ ) { + $record->{"scantron.$ansnum.answer"}=''; + $ansnum++; + } + if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { + push(@{$record->{'scantron.missingerror'}},$quest_id); + } + } else { + if ($$scantron_config{'Qon'} eq 'number') { + $currquest = &digits_to_letters($currquest); + } + for (my $ans=0; $ans<$answers_needed; $ans++) { + my $bubble = substr($currquest,$ans,1); + $record->{"scantron.$ansnum.answer"} = $bubble; + $ansnum++; + } + } + return $ansnum; +} + +sub scantron_validator_positional { + my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, + $whichline,$alphabet,$record,$scantron_config,$scan_data, + $randomorder,$randompick,$respnumlookup) = @_; + + # Otherwise there's a positional notation; + # each bubble line requires Qlength items, and there are filled in + # bubbles for each case where there 'Qon' characters. + # + + my @array=split($$scantron_config{'Qon'},$currquest,-1); + + # If the split only gives us one element.. the full length of the + # answer string, no bubbles are filled in: + + if ($answers_needed eq '') { + return; + } + + if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { + for (my $ans=0; $ans<$answers_needed; $ans++ ) { + $record->{"scantron.$ansnum.answer"}=''; + $ansnum++; + } + if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { + push(@{$record->{"scantron.missingerror"}},$quest_id); + } + } elsif (scalar(@array) == 2) { + my $location = length($array[0]); + my $line_num = int($location / $$scantron_config{'Qlength'}); + my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; + for (my $ans=0; $ans<$answers_needed; $ans++) { + if ($ans eq $line_num) { + $record->{"scantron.$ansnum.answer"} = $bubble; + } else { + $record->{"scantron.$ansnum.answer"} = ' '; + } + $ansnum++; + } + } else { + # If there's more than one instance of a bubble character + # That's a double bubble; with positional notation we can + # record all the bubbles filled in as well as the + # fact this response consists of multiple bubbles. + # + my $responsenum = $questnum-1; + if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { + $responsenum = $respnumlookup->{$questnum-1} + } + if (($responsetype_per_response{$responsenum} eq 'essayresponse') || + ($responsetype_per_response{$responsenum} eq 'formularesponse') || + ($responsetype_per_response{$responsenum} eq 'stringresponse') || + ($responsetype_per_response{$responsenum} eq 'imageresponse') || + ($responsetype_per_response{$responsenum} eq 'reactionresponse') || + ($responsetype_per_response{$responsenum} eq 'organicresponse')) { + my $doubleerror = 0; + while (($currquest >= $$scantron_config{'Qlength'}) && + (!$doubleerror)) { + my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); + $currquest = substr($currquest,$$scantron_config{'Qlength'}); + my @currarray = split($$scantron_config{'Qon'},$currline,-1); + if (length(@currarray) > 2) { + $doubleerror = 1; + } + } + if ($doubleerror) { + push(@{$record->{'scantron.doubleerror'}},$quest_id); + } + } else { + push(@{$record->{'scantron.doubleerror'}},$quest_id); + } + my $item = $ansnum; + for (my $ans=0; $ans<$answers_needed; $ans++) { + $record->{"scantron.$item.answer"} = ''; + $item ++; + } + + my @ans=@array; + my $i=0; + my $increment = 0; + while ($#ans) { + $i+=length($ans[0]) + $increment; + my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); + my $bubble = $i%$$scantron_config{'Qlength'}; + $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; + shift(@ans); + $increment = 1; + } + $ansnum += $answers_needed; + } + return $ansnum; +} + +=pod + +=item scantron_add_delay + + Adds an error message that occurred during the grading phase to a + queue of messages to be shown after grading pass is complete + + Arguments: + $delayqueue - arrary ref of hash ref of error messages + $scanline - the scanline that caused the error + $errormesage - the error message + $errorcode - a numeric code for the error + + Side Effects: + updates the $delayqueue to have a new hash ref of the error + +=cut + sub scantron_add_delay { my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; push(@$delayqueue, @@ -4815,6 +6585,24 @@ sub scantron_add_delay { ); } +=pod + +=item scantron_find_student + + Finds the username for the current scanline + + Arguments: + $scantron_record - hash result from scantron_parse_scanline + $scan_data - hash of correction information + (see &scantron_getfile() form more information) + $idmap - hash from &username_to_idmap() + $line - number of current scanline + + Returns: + Either 'username:domain' or undef if unknown + +=cut + sub scantron_find_student { my ($scantron_record,$scan_data,$idmap,$line)=@_; my $scanID=$$scantron_record{'scantron.ID'}; @@ -4829,6 +6617,15 @@ sub scantron_find_student { return undef; } +=pod + +=item scantron_filter + + Filter sub for lonnavmaps, filters out hidden resources if ignore + hidden resources was selected + +=cut + sub scantron_filter { my ($curres)=@_; @@ -4845,6 +6642,15 @@ sub scantron_filter { return 0; } +=pod + +=item scantron_process_corrections + + Gets correction information out of submitted form data and corrects + the scanline + +=cut + sub scantron_process_corrections { my ($r) = @_; my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); @@ -4890,24 +6696,47 @@ sub scantron_process_corrections { &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, $which,'answer', { 'question'=>$question, - 'response'=>$env{"form.scantron_correct_Q_$question"}}); + 'response'=>$env{"form.scantron_correct_Q_$question"}, + 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); if ($err) { last; } } } if ($err) { - $r->print("Unable to accept last correction, an error occurred :$errmsg:"); + $r->print( + '

' + .&mt('Unable to accept last correction, an error occurred: [_1]', + $errmsg) + .'

'); } else { &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); &scantron_putfile($scanlines,$scan_data); } } +=pod + +=item reset_skipping_status + + Forgets the current set of remember skipped scanlines (and thus + reverts back to considering all lines in the + scantron_skipped_ file) + +=cut + sub reset_skipping_status { my ($scanlines,$scan_data)=&scantron_getfile(); &scan_data($scan_data,'remember_skipping',undef,1); &scantron_putfile(undef,$scan_data); } +=pod + +=item start_skipping + + Marks a scanline to be skipped. + +=cut + sub start_skipping { my ($scan_data,$i)=@_; my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); @@ -4919,6 +6748,14 @@ sub start_skipping { &scan_data($scan_data,'remember_skipping',join(':',%remembered)); } +=pod + +=item should_be_skipped + + Checks whether a scanline should be skipped. + +=cut + sub should_be_skipped { my ($scanlines,$scan_data,$i)=@_; if ($env{'form.scantron_options_redo'} !~ /^redo_/) { @@ -4934,6 +6771,15 @@ sub should_be_skipped { return 1; } +=pod + +=item remember_current_skipped + + Discovers what scanlines are in the scantron_skipped_ + file and remembers them into scan_data for later use. + +=cut + sub remember_current_skipped { my ($scanlines,$scan_data)=&scantron_getfile(); my %to_remember; @@ -4947,13 +6793,32 @@ sub remember_current_skipped { &scantron_putfile(undef,$scan_data); } +=pod + +=item check_for_error + + Checks if there was an error when attempting to remove a specific + scantron_.. bubblesheet data file. Prints out an error if + something went wrong. + +=cut + sub check_for_error { my ($r,$result)=@_; if ($result ne 'ok' && $result ne 'not_found' ) { - $r->print("An error occurred ($result) when trying to Remove the existing corrections."); + $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); } } +=pod + +=item scantron_warning_screen + + Interstitial screen to make sure the operator has selected the + correct options before we start the validation phase. + +=cut + sub scantron_warning_screen { my ($button_text)=@_; my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); @@ -4963,29 +6828,44 @@ sub scantron_warning_screen { $scantron_config{'CODEstart'} && $scantron_config{'CODElength'}) { $CODElist=$env{'form.scantron_CODElist'}; - if ($env{'form.scantron_CODElist'} eq '') { $CODElist='None'; } + if ($env{'form.scantron_CODElist'} eq '') { $CODElist=''.&mt('None').''; } $CODElist= - '
'; } - return (<'; + } + return ('

-Please double check the information - below before clicking on '$button_text' + +'.&mt("Please double check the information below before clicking on '[_1]'",&mt($button_text)).'

'."\n"; $result.=''."\n"; - $result.=''."\n"; + $result.=''. + &Apache::loncommon::end_data_table_row(); + } + $studentTable.=&Apache::loncommon::end_data_table()."\n"; $studentTable.=''."\n"; + 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" />'."\n"; $studentTable.=&show_grading_menu_form($symb); $request->print($studentTable); @@ -3909,9 +4788,14 @@ LISTJAVASCRIPT } sub getSymbMap { - my ($request) = @_; + my ($map_error) = @_; my $navmap = Apache::lonnavmaps::navmap->new(); - + unless (ref($navmap)) { + if (ref($map_error)) { + $$map_error = 'navmap'; + } + return; + } my %symbx = (); my @titles = (); my $minder = 0; @@ -3953,15 +4837,19 @@ sub displayPage { &Apache::lonnet::clear_EXT_cache_status(); if (!&canview($usec)) { - $request->print('Unable to view requested student.('.$env{'form.student'}.')'); - $request->print(&show_grading_menu_form($symb)); - return; + $request->print(''. + &mt('Unable to view requested student. ([_1])', + $env{'form.student'}). + ''); + $request->print(&show_grading_menu_form($symb)); + return; } my $result='

 '.$env{'form.title'}.'

'; - $result.='

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

 '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). '

'."\n"; - if (&Apache::lonnet::validCODE($env{'form.CODE'})) { - $result.='

 CODE: '.$env{'form.CODE'}.'

'."\n"; + $env{'form.CODE'} = uc($env{'form.CODE'}); + if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { + $result.='

 '.&mt('CODE: [_1]',$env{'form.CODE'}).'

'."\n"; } else { delete($env{'form.CODE'}); } @@ -3969,10 +4857,15 @@ sub displayPage { $request->print($result); my $navmap = Apache::lonnavmaps::navmap->new(); + unless (ref($navmap)) { + $request->print(&navmap_errormsg()); + $request->print(&show_grading_menu_form($symb)); + return; + } my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps if (!$map) { - $request->print('Unable to view requested sequence. ('.$resUrl.')'); + $request->print(''.&mt('Unable to view requested sequence. ([_1])',$resUrl).''); $request->print(&show_grading_menu_form($symb)); return; } @@ -3994,15 +4887,16 @@ sub displayPage { ''."\n"; } my $checkIcon = ''.&mt('Check Mark').
-	''; + '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; - $studentTable.=' Note: Problems graded correct by the computer are marked with a '.$checkIcon. - ' symbol.'."\n". - '
'."\n"; - $result.=' '.&mt('Specify a file containing the class scores for current resource'). - '.
'."\n"; + $result.=' '.&mt('Specify a file containing the class scores for current resource.'). + '
'."\n"; my $upload=&mt("Upload Scores"); my $upfile_select=&Apache::loncommon::upfile_select_html(); my $ignore=&mt('Ignore First Line'); @@ -3560,7 +4404,7 @@ sub upcsvScores_form { $upfile_select -
+
ENDUPFORM @@ -3590,8 +4434,12 @@ sub csvuploadmap { &csvuploadmap_header($request,$symb,$datatoken,$#records+1); my ($i,$keyfields); if (@records) { - my @fields=&csvupload_fields($symb); - + my $fieldserror; + my @fields=&csvupload_fields($symb,\$fieldserror); + if ($fieldserror) { + $request->print(&navmap_errormsg()); + return; + } if ($env{'form.upfile_associate'} eq 'reverse') { &Apache::loncommon::csv_print_samples($request,\@records); $i=&Apache::loncommon::csv_print_select_table($request,\@records, @@ -3655,7 +4503,7 @@ ENDPICK } # FIXME do a check for any duplicated user ids... # FIXME do a check for any invalid user ids?... - $request->print('
+ $request->print('

'."\n"); $request->print(&show_grading_menu_form($symb)); return ''; @@ -3692,6 +4540,7 @@ sub csvuploadassign { my ($classlist) = &getclasslist('all',0); my @notallowed; my @skipped; + my @warnings; my $countdone=0; foreach my $grade (@gradedata) { my %entries=&Apache::loncommon::record_sep($grade); @@ -3738,7 +4587,11 @@ sub csvuploadassign { if ($wgt) { $entries{$fields{$dest}}=~s/\s//g; my $pcr=$entries{$fields{$dest}} / $wgt; - my $award='correct_by_override'; + my $award=($pcr == 0) ? 'incorrect_by_override' + : 'correct_by_override'; + if ($pcr>1) { + push(@warnings,&mt("[_1]: point value larger than weight","$username:$domain")); + } $grades{"resource.$part.awarded"}=$pcr; $grades{"resource.$part.solved"}=$award; $points{$part}=1; @@ -3758,33 +4611,41 @@ sub csvuploadassign { $grades{$store_key}=$entries{$fields{$dest}}; } } - if (! %grades) { push(@skipped,"$username:$domain no data to save"); } - $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; -# &Apache::lonnet::logthis(" storing ".(join('-',%grades))); - my $result=&Apache::lonnet::cstore(\%grades,$symb, + if (! %grades) { + push(@skipped,&mt("[_1]: no data to save","$username:$domain")); + } else { + $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; + my $result=&Apache::lonnet::cstore(\%grades,$symb, $env{'request.course.id'}, $domain,$username); - if ($result eq 'ok') { - $request->print('.'); - } else { - $request->print("

- - Failed to save student $username:$domain. - Message when trying to save was ($result) - -

" ); - } - $request->rflush(); - $countdone++; + if ($result eq 'ok') { + $request->print('.'); +# Remove from grading queue + &Apache::bridgetask::remove_from_queue('gradingqueue',$symb, + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}, + $domain,$username); + } else { + $request->print("

". + &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", + "$username:$domain",$result)."

"); + } + $request->rflush(); + $countdone++; + } + } + $request->print('
'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); + if (@warnings) { + $request->print('
'.&Apache::lonhtmlcommon::confirm_success(&mt('Warnings generated for the following saved scores:'),1).'
'); + $request->print(join(', ',@warnings)); } - $request->print("
Saved $countdone students\n"); if (@skipped) { - $request->print('

Skipped Students

'); - foreach my $student (@skipped) { $request->print("$student
\n"); } + $request->print('
'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'
'); + $request->print(join(', ',@skipped)); } if (@notallowed) { - $request->print('

Students Not Allowed to Modify

'); - foreach my $student (@notallowed) { $request->print("$student
\n"); } + $request->print('
'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'
'); + $request->print(join(', ',@notallowed)); } $request->print("
\n"); $request->print(&show_grading_menu_form($symb)); @@ -3800,12 +4661,13 @@ sub csvuploadassign { sub pickStudentPage { my ($request) = shift; + my $alertmsg = &mt('Please select the student you wish to grade.'); $request->print(< function checkPickOne(formname) { if (radioSelection(formname.student) == null) { - alert("Please select the student you wish to grade."); + alert("$alertmsg"); return; } ptr = pullDownSelection(formname.selectpage); @@ -3823,23 +4685,30 @@ LISTJAVASCRIPT my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; my $result='

 '. - 'Manual Grading by Page or Sequence

'; + &mt('Manual Grading by Page or Sequence').''; $result.='
'."\n"; - $result.=' Problems from: '."\n"; my $ctr=0; foreach (@$titles) { my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); - $result.=''."\n"; $ctr++; } - $result.= ''."
\n"; + $select.= ''; + $result.=' '.&mt('Problems from').': '.$select."
\n"; + $ctr=0; foreach (@$titles) { my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); @@ -3850,35 +4719,39 @@ LISTJAVASCRIPT $result.=''."\n". ''."\n"; - $result.=' View Problems Text: '."\n". - ''."
\n"; - - $result.=' Submission Details: '. - ''."\n". - ''."\n". - ''."\n"; - - $result.=''."\n". - ''."\n". + my $options = + ''."\n". + ''."
\n"; + $result.=' '.&mt('View Problem Text').': '.$options; + + $options = + ''."\n". + ''."\n". + ''."\n"; + $result.=' '.&mt('Submissions').': '.$options; + + $result.=&build_section_inputs(); + my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); + $result.=''."\n". ''."\n". ''."\n". ''."
\n"; - $result.=' '.&mt('Use CODE:').' '. - '
'."\n"; + $result.=' '.&mt('Use CODE').':
'."\n"; $result.=' 
'."\n"; + 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" />
'."\n"; $request->print($result); - my $studentTable.=' Select a student you wish to grade and then click on the Next button.
'. - '
'. - ''. - ''. - ''. - ''. - ''; + my $studentTable.=' '.&mt('Select a student you wish to grade and then click on the Next button.').'
'. + &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + ''. + ''. + ''. + ''. + &Apache::loncommon::end_data_table_header_row(); my (undef,undef,$fullname) = &getclasslist($getsec,'1'); my $ptr = 1; @@ -3890,17 +4763,23 @@ LISTJAVASCRIPT return $a cmp $b; } (keys(%$fullname))) { my ($uname,$udom) = split(/:/,$student); - $studentTable.=($ptr%2 == 1 ? '' : ''); + $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() + : ''); $studentTable.=''; $studentTable.='' : ''); + $studentTable.= + ($ptr%2 == 0 ? ''.&Apache::loncommon::end_data_table_row() + : ''); $ptr++; } - $studentTable.='' if ($ptr%2 == 0); - $studentTable.='
 No.'.&nameUserString('header').' No.'.&nameUserString('header').'
 '.&mt('No.').''.&nameUserString('header').' '.&mt('No.').''.&nameUserString('header').'
'.$ptr.'  \n"; - $studentTable.=($ptr%2 == 0 ? '
  
'."\n"; + if ($ptr%2 == 0) { + $studentTable.='
  
'. - ''. - ''. - ''; + $studentTable.=' '. + &mt('Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon). + ''."\n". + &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + ''. + ''. + &Apache::loncommon::end_data_table_header_row(); &Apache::lonxml::clear_problem_counter(); my ($depth,$question,$prob) = (1,1,1); @@ -4016,8 +4910,14 @@ sub displayPage { my $parts = $curRes->parts(); my $title = $curRes->compTitle(); my $symbx = $curRes->symb(); - $studentTable.=''; + $studentTable.= + &Apache::loncommon::start_data_table_row(). + ''; $studentTable.='
 Prob.  '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade
 Prob.  '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'
'.$prob. - (scalar(@{$parts}) == 1 ? '' : '
('.scalar(@{$parts}).' parts)').'
'.$prob. + (scalar(@{$parts}) == 1 ? '' + : '
('.&mt('[_1]parts', + scalar(@{$parts}).' ').')' + ). + '
'; my %form = ('CODE' => $env{'form.CODE'},); if ($env{'form.vProb'} eq 'yes' ) { @@ -4032,14 +4932,14 @@ sub displayPage { # $request->print('match='.$1."
\n"); # } # $companswer =~ s||
|g; - $studentTable.=' '.$title.' 
 Correct answer:
'.$companswer; + $studentTable.=' '.$title.' 
 '.&mt('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
'; + $studentTable.='
 '.&mt('No recorded submission for this problem.').'
'; } else { my %responseType = (); foreach my $partid (@{$parts}) { @@ -4056,17 +4956,21 @@ sub displayPage { } } elsif ($env{'form.lastSub'} eq 'all') { my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); + my $identifier = (&canmodify($usec)? $prob : ''); $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, $env{'request.course.id'}, - '','.submission'); + '','.submission',undef, + $usec,$identifier); } if (&canmodify($usec)) { + $studentTable.=&gradeBox_start(); foreach my $partid (@{$parts}) { $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); $studentTable.=''."\n"; $question++; } + $studentTable.=&gradeBox_end(); $prob++; } $studentTable.=''; @@ -4075,10 +4979,11 @@ sub displayPage { $curRes = $iterator->next(); } - $studentTable.='
'."\n". - ''. - ''."\n"; + $studentTable.= + '
'."\n". + ''. + ''."\n"; $studentTable.=&show_grading_menu_form($symb); $request->print($studentTable); @@ -4090,78 +4995,111 @@ sub displaySubByDates { my $isCODE=0; my $isTask = ($symb =~/\.task$/); if (exists($record->{'resource.CODE'})) { $isCODE=1; } - my $studentTable='
'. - ''. - ''. - ($isCODE?'':''). - ''. - ''; + my $studentTable=&Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + ''. + ($isCODE?'':''). + ($isTask?'':''). + ''. + ''. + &Apache::loncommon::end_data_table_header_row(); my ($version); my %mark; my %orders; $mark{'correct_by_student'} = $checkIcon; if (!exists($$record{'1:timestamp'})) { - return '
 Nothing submitted - no attempts
'; + return '
 '.&mt('Nothing submitted - no attempts.').'
'; } my $interaction; + my $no_increment = 1; + my %lastrndseed; for ($version=1;$version<=$$record{'version'};$version++) { - my $timestamp = scalar(localtime($$record{$version.':timestamp'})); + my $timestamp = + &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); if (exists($$record{$version.':resource.0.version'})) { $interaction = $$record{$version.':resource.0.version'}; } - + if ($isTask && $env{'form.previousversion'}) { + next unless ($interaction == $env{'form.previousversion'}); + } my $where = ($isTask ? "$version:resource.$interaction" : "$version:resource"); - #&Apache::lonnet::logthis(" got $where"); - $studentTable.=''; + $studentTable.=&Apache::loncommon::start_data_table_row(). + ''; if ($isCODE) { $studentTable.=''; } + if ($isTask) { + $studentTable.=''; + } my @versionKeys = split(/\:/,$$record{$version.':keys'}); my @displaySub = (); foreach my $partid (@{$parts}) { + my ($hidden,$type); + $type = $$record{$version.':resource.'.$partid.'.type'}; + if (($type eq 'anonsurvey') || ($type eq 'anonsurveycred')) { + $hidden = 1; + } my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); - # next if ($$record{"$version:resource.$partid.solved"} eq ''); my $display_part=&get_display_part($partid,$symb); foreach my $matchKey (@matchKey) { if (exists($$record{$version.':'.$matchKey}) && $$record{$version.':'.$matchKey} ne '') { - + my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); - #&Apache::lonnet::logthis("match $matchKey $responseId (".$$record{$version.':'.$matchKey}); - $displaySub[0].='Part: '.$display_part.' '; - $displaySub[0].='(ID '. - $responseId.') '; - if ($$record{"$where.$partid.tries"} eq '') { - $displaySub[0].='Trial not counted'; - } else { - $displaySub[0].='Trial '. - $$record{"$where.$partid.tries"}; - } - my $responseType=($isTask ? 'Task' + $displaySub[0].=''; + $displaySub[0].=''.&mt('Part: [_1]',$display_part).'' + .' ' + .'('.&mt('Response ID: [_1]',$responseId).')' + .'' + .' '; + if ($hidden) { + $displaySub[0].= &mt('Anonymous Survey').''; + } else { + my ($trial,$rndseed,$newvariation); + if ($type eq 'randomizetry') { + $trial = $$record{"$where.$partid.tries"}; + $rndseed = $$record{"$where.$partid.rndseed"}; + } + if ($$record{"$where.$partid.tries"} eq '') { + $displaySub[0].=&mt('Trial not counted'); + } else { + $displaySub[0].=&mt('Trial: [_1]', + $$record{"$where.$partid.tries"}); + if (($rndseed ne '') && ($lastrndseed{$partid} ne '')) { + if ($rndseed ne $lastrndseed{$partid}) { + $newvariation = ' ('.&mt('New variation this try').')'; + } + } + $lastrndseed{$partid} = $rndseed; + } + my $responseType=($isTask ? 'Task' : $responseType->{$partid}->{$responseId}); - if (!exists($orders{$partid})) { $orders{$partid}={}; } - if (!exists($orders{$partid}->{$responseId})) { - $orders{$partid}->{$responseId}= - &get_order($partid,$responseId,$symb,$uname,$udom); - } - $displaySub[0].='  '. - &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'
'; + if (!exists($orders{$partid})) { $orders{$partid}={}; } + if ((!exists($orders{$partid}->{$responseId})) || ($trial)) { + $orders{$partid}->{$responseId}= + &get_order($partid,$responseId,$symb,$uname,$udom, + $no_increment,$type,$trial,$rndseed); + } + $displaySub[0].=''.$newvariation.''; # /nobreak + $displaySub[0].='  '. + &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom,$type,$trial,$rndseed).'
'; + } } } if (exists($$record{"$where.$partid.checkedin"})) { - $displaySub[1].='Checked in by '. - $$record{"$where.$partid.checkedin"}.' into slot '. - $$record{"$where.$partid.checkedin.slot"}. - '
'; + $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', + $$record{"$where.$partid.checkedin"}, + $$record{"$where.$partid.checkedin.slot"}). + '
'; } if (exists $$record{"$where.$partid.award"}) { - $displaySub[1].='Part: '.$display_part.'  '. + $displaySub[1].=''.&mt('Part:').' '.$display_part.'  '. lc($$record{"$where.$partid.award"}).' '. $mark{$$record{"$where.$partid.solved"}}. '
'; @@ -4181,12 +5119,12 @@ sub displaySubByDates { } $studentTable.=''; - + $studentTable.=' '. + &Apache::loncommon::end_data_table_row(); } - $studentTable.='
Date/TimeCODESubmissionStatus 
'.&mt('Date/Time').''.&mt('CODE').''.&mt('Version').''.&mt('Submission').''.&mt('Status').'
'.$timestamp.''.$timestamp.''.$record->{$version.':resource.CODE'}.''.$interaction.''.$displaySub[0].' '.$displaySub[1]; if ($displaySub[2]) { - $studentTable.='Manually graded by '.$displaySub[2]; + $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); } - $studentTable.=' 
'; + $studentTable.=&Apache::loncommon::end_data_table(); return $studentTable; } @@ -4201,21 +5139,26 @@ sub updateGradeByPage { my ($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'}.''); + $request->print(''.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).''); $request->print(&show_grading_menu_form($env{'form.symb'})); return; } my $result='

 '.$env{'form.title'}.'

'; - $result.='

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

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

'."\n"; $request->print($result); + my $navmap = Apache::lonnavmaps::navmap->new(); + unless (ref($navmap)) { + $request->print(&navmap_errormsg()); + return; + } my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps if (!$map) { - $request->print('Unable to grade requested sequence. ('.$resUrl.')'); + $request->print(''.&mt('Unable to grade requested sequence ([_1]).',$resUrl).''); my ($symb)=&get_symb($request); $request->print(&show_grading_menu_form($symb)); return; @@ -4223,16 +5166,18 @@ sub updateGradeByPage { my $iterator = $navmap->getIterator($map->map_start(), $map->map_finish()); - my $studentTable='
'. - ''. - ''. - ''. - ''. - ''; + my $studentTable= + &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + ''. + ''. + ''. + ''. + &Apache::loncommon::end_data_table_header_row(); $iterator->next(); # skip the first BEGIN_MAP my $curRes = $iterator->next(); # for "current resource" - my ($depth,$question,$prob,$changeflag)= (1,1,1,0); + my ($depth,$question,$prob,$changeflag,$hideflag)= (1,1,1,0,0); while ($depth > 0) { if($curRes == $iterator->BEGIN_MAP) { $depth++; } if($curRes == $iterator->END_MAP) { $depth--; } @@ -4241,14 +5186,24 @@ sub updateGradeByPage { my $parts = $curRes->parts(); my $title = $curRes->compTitle(); my $symbx = $curRes->symb(); - $studentTable.=''; + $studentTable.= + &Apache::loncommon::start_data_table_row(). + ''; $studentTable.=''; my %newrecord=(); my @displayPts=(); my %aggregate = (); my $aggregateflag = 0; + if ($env{'form.HIDE'.$prob}) { + my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); + my ($version,$parts) = split(/:/,$env{'form.HIDE'.$prob},2); + my $numchgs = &makehidden($version,$parts,\%record,$symbx,$udom,$uname,1); + $hideflag += $numchgs; + } foreach my $partid (@{$parts}) { my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; @@ -4286,10 +5241,10 @@ sub updateGradeByPage { } my $display_part=&get_display_part($partid,$curRes->symb()); my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; - $displayPts[0].=' Part: '.$display_part.' = '. + $displayPts[0].=' '.&mt('Part').': '.$display_part.' = '. (($oldstatus eq 'excused') ? 'excused' : $oldpts). ' 
'; - $displayPts[1].=' Part: '.$display_part.' = '. + $displayPts[1].=' '.&mt('Part').': '.$display_part.' = '. (($score eq 'excused') ? 'excused' : $newpts). ' 
'; $question++; @@ -4329,19 +5284,22 @@ sub updateGradeByPage { $studentTable.=''. ''. - ''; + &Apache::loncommon::end_data_table_row(); $prob++; } $curRes = $iterator->next(); } - $studentTable.='
 Prob.  Title  Previous Score  New Score 
 '.&mt('Prob.').'  '.&mt('Title').'  '.&mt('Previous Score').'  '.&mt('New Score').' 
'.$prob. - (scalar(@{$parts}) == 1 ? '' : '
('.scalar(@{$parts}).' parts)').'
'.$prob. + (scalar(@{$parts}) == 1 ? '' + : '
('.&mt('[quant,_1,part]',scalar(@{$parts})) + .')').'
 '.$title.' '.$displayPts[0].''.$displayPts[1].'
'; + $studentTable.=&Apache::loncommon::end_data_table(); $studentTable.=&show_grading_menu_form($env{'form.symb'}); - my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' : - 'The scores were changed for '. - $changeflag.' problem'.($changeflag == 1 ? '.' : 's.')); - $request->print($grademsg.$studentTable); + my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : + &mt('The scores were changed for [quant,_1,problem].', + $changeflag).'
'); + my $hidemsg=($hideflag == 0 ? '' : + &mt('Submissions were marked "hidden" for [quant,_1,transaction].', + $hideflag).'
'); + $request->print($hidemsg.$grademsg.$studentTable); return ''; } @@ -4350,22 +5308,97 @@ sub updateGradeByPage { # #------------------------------------------------------------------- -#--------------------Scantron Grading----------------------------------- +#-------------------- Bubblesheet (Scantron) Grading ------------------- # #------ start of section for handling grading by page/sequence --------- +=pod + +=head1 Bubble sheet grading routines + + For this documentation: + + 'scanline' refers to the full line of characters + from the file that we are parsing that represents one entire sheet + + 'bubble line' refers to the data + representing the line of bubbles that are on the physical bubblesheet + + +The overall process is that a scanned in bubblesheet data is uploaded +into a course. When a user wants to grade, they select a +sequence/folder of resources, a file of bubblesheet info, and pick +one of the predefined configurations for what each scanline looks +like. + +Next each scanline is checked for any errors of either 'missing +bubbles' (it's an error because it may have been mis-scanned +because too light bubbling), 'double bubble' (each bubble line should +have no more than one letter picked), invalid or duplicated CODE, +invalid student/employee ID + +If the CODE option is used that determines the randomization of the +homework problems, either way the student/employee ID is looked up into a +username:domain. + +During the validation phase the instructor can choose to skip scanlines. + +After the validation phase, there are now 3 bubblesheet files + + scantron_original_filename (unmodified original file) + scantron_corrected_filename (file where the corrected information has replaced the original information) + scantron_skipped_filename (contains the exact text of scanlines that where skipped) + +Also there is a separate hash nohist_scantrondata that contains extra +correction information that isn't representable in the bubblesheet +file (see &scantron_getfile() for more information) + +After all scanlines are either valid, marked as valid or skipped, then +foreach line foreach problem in the picked sequence, an ssi request is +made that simulates a user submitting their selected letter(s) against +the homework problem. + +=over 4 + + + +=item defaultFormData + + Returns html hidden inputs used to hold context/default values. + + Arguments: + $symb - $symb of the current resource + +=cut + sub defaultFormData { my ($symb)=@_; - return ' - '."\n". + return ''."\n". ''."\n". ''."\n"; } + +=pod + +=item getSequenceDropDown + + Return html dropdown of possible sequences to grade + + Arguments: + $symb - $symb of the current resource + $map_error - ref to scalar which will container error if + $navmap object is unavailable in &getSymbMap(). + +=cut + sub getSequenceDropDown { - my ($request,$symb)=@_; + my ($symb,$map_error)=@_; my $result=''; @@ -4405,20 +5516,95 @@ sub scantron_uploads { return $result; } +=pod + +=item scantron_scantab + + Returns html drop down of the scantron formats in the scantronformat.tab + file. + +=cut + sub scantron_scantab { - my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); my $result=''."\n"; - return $result; } +=pod + +=item get_scantronformat_file + + Returns an array containing lines from the scantron format file for + the domain of the course. + + If a url for a custom.tab file is listed in domain's configuration.db, + lines are from this file. + + Otherwise, if a default.tab has been published in RES space by the + domainconfig user, lines are from this file. + + Otherwise, fall back to getting lines from the legacy file on the + local server: /home/httpd/lonTabs/default_scantronformat.tab + +=cut + +sub get_scantronformat_file { + my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; + my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$cdom); + my $gottab = 0; + my @lines; + if (ref($domconfig{'scantron'}) eq 'HASH') { + if ($domconfig{'scantron'}{'scantronformat'} ne '') { + my $formatfile = &Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'}); + if ($formatfile ne '-1') { + @lines = split("\n",$formatfile,-1); + $gottab = 1; + } + } + } + if (!$gottab) { + my $confname = $cdom.'-domainconfig'; + my $default = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab'; + my $formatfile = &Apache::lonnet::getfile($default); + if ($formatfile ne '-1') { + @lines = split("\n",$formatfile,-1); + $gottab = 1; + } + } + if (!$gottab) { + my @domains = &Apache::lonnet::current_machine_domains(); + if (grep(/^\Q$cdom\E$/,@domains)) { + my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); + @lines = <$fh>; + close($fh); + } else { + my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab'); + @lines = <$fh>; + close($fh); + } + } + return @lines; +} + +=pod + +=item scantron_CODElist + + Returns html drop down of the saved CODE lists from current course, + generated from earlier printings. + +=cut + sub scantron_CODElist { my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; @@ -4433,23 +5619,53 @@ sub scantron_CODElist { return $namechoice; } +=pod + +=item scantron_CODEunique + + Returns the html for "Each CODE to be used once" radio. + +=cut + sub scantron_CODEunique { - my $result=' + my $result=' + value="yes" checked="checked" />'.&mt('Yes').' - + + value="no" />'.&mt('No').' '; return $result; } +=pod + +=item scantron_selectphase + + Generates the initial screen to start the bubblesheet process. + Allows for - starting a grading run. + - downloading existing scan data (original, corrected + or skipped info) + + - uploading new scan data + + Arguments: + $r - The Apache request object + $file2grade - name of the file that contain the scanned data to score + +=cut + sub scantron_selectphase { my ($r,$file2grade) = @_; my ($symb)=&get_symb($r); if (!$symb) {return '';} - my $sequence_selector=&getSequenceDropDown($r,$symb); + my $map_error; + my $sequence_selector=&getSequenceDropDown($symb,\$map_error); + if ($map_error) { + $r->print('
'.&navmap_errormsg().'
'); + return; + } my $default_form_data=&defaultFormData($symb); my $grading_menu_button=&show_grading_menu_form($symb); my $file_selector=&scantron_uploads($file2grade); @@ -4457,145 +5673,231 @@ sub scantron_selectphase { my $CODE_selector=&scantron_CODElist(); my $CODE_unique=&scantron_CODEunique(); my $result; - #FIXME allow instructor to be able to download the scantron file - # and to upload it, - $result.= < -
- - $default_form_data - - - - - - - - - - - - - - - - - - - - - - - - - - -
-  Specify file and which Folder/Sequence to grade -
Sequence to grade: $sequence_selector
Filename of scoring office file: $file_selector
Format of data file: $format_selector
Saved CODEs to validate against: $CODE_selector
Each CODE is only to be used once: $CODE_unique
Options: -
-
- -
- -
-
- - - - - + # Chunk of form to prompt for a scantron file upload. + + $r->print(' +
+ '.&Apache::loncommon::start_data_table('LC_scantron_action').' + '.&Apache::loncommon::start_data_table_header_row().' + + '.&Apache::loncommon::end_data_table_header_row().' + '.&Apache::loncommon::start_data_table_row().' - -
-  Specify a Scantron data file to upload. -
+  '.&mt('Specify a bubblesheet data file to upload.').' + -SCANTRONFORM +'); my $default_form_data=&defaultFormData(&get_symb($r,1)); my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; - $r->print(<print(' -
- $default_form_data - - - - File to upload: + + '.$default_form_data.' + + + + '.&mt('File to upload: [_1]','').'
- +
-UPLOAD +'); - $r->print(<print('
-
- $default_form_data - - - - - - - - - - - -
-  Download a scoring office file -
Filename of scoring office file: $file_selector
- -
-
+  '.&mt('Specify file and which Folder/Sequence to grade').' + '.&mt('Sequence to grade:').' '.$sequence_selector.' '.&mt('Filename of bubblesheet data file:').' '.$file_selector.' '.&mt('Format of bubblesheet data file:').' '.$format_selector.' '.&mt('Saved CODEs to validate against:').' '.$CODE_selector.' '.&mt('Each CODE is only to be used once:').' '.$CODE_unique.' '.&mt('Options:').' +
+
+ +
+ + +  '.&mt('Download a scoring office file').' + '.&mt('Filename of scoring office file: [_1]',$file_selector).' +
+ + '.&Apache::loncommon::end_data_table_row().' + '.&Apache::loncommon::end_data_table().' + +
+'); + + &Apache::lonpickcode::code_list($r,2); + + $r->print('
'. + $default_form_data."\n". + &Apache::loncommon::start_data_table('LC_scantron_action')."\n". + &Apache::loncommon::start_data_table_header_row()."\n". + '
+  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". + ' '.&mt('Graded folder/sequence:').' '.$sequence_selector.' '.&mt('Filename of scoring office file:').' '.$file_selector.' '.&mt('Format of data file:').' '.$format_selector.' '.&mt('Options').' '."\n". + ''."\n". + ''."\n". + '
List of CODES to validate against:'. + '
'.&mt('List of CODES to validate against:').''. $env{'form.scantron_CODElist'}.'
'.&mt('Hand-graded items: points from last bubble in row').''. + $env{'form.scantron_lastbubblepoints'}.'
- - -$CODElist + + +'.$CODElist.$lastbubblepoints.'
Sequence to be Graded:$title
Data File that will be used:$env{'form.scantron_selectfile'}
'.&mt('Sequence to be Graded:').''.$title.'
'.&mt('Data File that will be used:').''.$env{'form.scantron_selectfile'}.'

-

If this information is correct, please click on '$button_text'.

-

If something is incorrect, please click the 'Grading Menu' button to start over.

+

'.&mt("If this information is correct, please click on '[_1]'.",&mt($button_text)).'

+

'.&mt("If something is incorrect, please click the 'Grading Menu' button to start over.").'


-STUFF +'); } +=pod + +=item scantron_do_warning + + Check if the operator has picked something for all required + fields. Error out if something is missing. + +=cut + sub scantron_do_warning { my ($r)=@_; my ($symb)=&get_symb($r); @@ -4995,28 +6875,37 @@ sub scantron_do_warning { if ( $env{'form.selectpage'} eq '' || $env{'form.scantron_selectfile'} eq '' || $env{'form.scantron_format'} eq '' ) { - $r->print("

You have forgetten to specify some information. Please go Back and try again.

"); + $r->print("

".&mt('You have forgotten to specify some information. Please go Back and try again.')."

"); if ( $env{'form.selectpage'} eq '') { - $r->print('

You have not selected a Sequence to grade

'); + $r->print('

'.&mt('You have not selected a Sequence to grade').'

'); } if ( $env{'form.scantron_selectfile'} eq '') { - $r->print('

You have not selected a file that contains the student\'s response data.

'); + $r->print('

'.&mt("You have not selected a file that contains the student's response data.").'

'); } if ( $env{'form.scantron_format'} eq '') { - $r->print('

You have not selected a the format of the student\'s response data.

'); + $r->print('

'.&mt("You have not selected the format of the student's response data.").'

'); } } else { my $warning=&scantron_warning_screen('Grading: Validate Records'); - $r->print(< + my $bubbledbyhand=&hand_bubble_option(); + $r->print(' +'.$warning.$bubbledbyhand.' + -STUFF +'); } $r->print("
".&show_grading_menu_form($symb)); return ''; } +=pod + +=item scantron_form_start + + html hidden input for remembering all selected grading options + +=cut + sub scantron_form_start { my ($max_bubble)=@_; my $result= < SCANTRONFORM + + my $line = 0; + while (defined($env{"form.scantron.bubblelines.$line"})) { + my $chunk = + ''."\n"; + $chunk .= + ''."\n"; + $chunk .= + ''."\n"; + $chunk .= + ''."\n"; + $chunk .= + ''."\n"; + $result .= $chunk; + $line++; + } return $result; } +=pod + +=item scantron_validate_file + + Dispatch routine for doing validation of a bubblesheet data file. + + Also processes any necessary information resets that need to + occur before validation begins (ignore previous corrections, + restarting the skipped records processing) + +=cut + sub scantron_validate_file { my ($r) = @_; my ($symb)=&get_symb($r); if (!$symb) {return '';} my $default_form_data=&defaultFormData($symb); - # do the detection of only doing skipped records first befroe we delete - # them when doing the corrections reset + # do the detection of only doing skipped records first before we delete + # them when doing the corrections reset if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { &reset_skipping_status(); } @@ -5060,11 +6977,20 @@ sub scantron_validate_file { if ($env{'form.scantron_corrections'}) { &scantron_process_corrections($r); } - $r->print("

Gathering neccessary info.

");$r->rflush(); + $r->print('

'.&mt('Gathering necessary information.').'

');$r->rflush(); #get the student pick code ready $r->print(&Apache::loncommon::studentbrowser_javascript()); - my $max_bubble=&scantron_get_maxbubble(); + my $nav_error; + my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); + my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); + if ($nav_error) { + $r->print(&navmap_errormsg()); + return ''; + } my $result=&scantron_form_start($max_bubble).$default_form_data; + if ($env{'form.scantron_lastbubblepoints'} ne '') { + $result .= ''; + } $r->print($result); my @validate_phases=( 'sequence', @@ -5077,10 +7003,12 @@ sub scantron_validate_file { } my $currentphase=$env{'form.validatepass'}; + my $stop=0; while (!$stop && $currentphase < scalar(@validate_phases)) { - $r->print("

Validating ".$validate_phases[$currentphase]."

"); + $r->print(&mt('Validating '.$validate_phases[$currentphase]).'
'); $r->rflush(); + my $which="scantron_validate_".$validate_phases[$currentphase]; { no strict 'refs'; @@ -5089,34 +7017,54 @@ sub scantron_validate_file { } if (!$stop) { my $warning=&scantron_warning_screen('Start Grading'); - $r->print(< -$warning - - -STUFF - + $r->print(&mt('Validation process complete.').'
'. + $warning. + &mt('Perform verification for each student after storage of submissions?'). + ' '. + (' 'x3).'
'. + &mt('Grading will take longer if you use verification.').'
'. + &mt("Alternatively, the 'Review bubblesheet data' utility (see grading menu) can be used for all students after grading is complete.").'

'. + ''. + ''."\n"); } else { $r->print(''); $r->print(""); } if ($stop) { if ($validate_phases[$currentphase] eq 'sequence') { - $r->print(''); - $r->print(' this error
'); + $r->print(''); + $r->print(' '.&mt('this error').'
'); - $r->print("

Or click the 'Grading Menu' button to start over.

"); + $r->print("

".&mt("Or click the 'Grading Menu' button to start over.")."

"); } else { - $r->print(''); - $r->print(' using corrected info
'); - $r->print(""); - $r->print(" this scanline saving it for later."); + if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { + $r->print(''); + } else { + $r->print(''); + } + $r->print(' '.&mt('using corrected info').'
'); + $r->print(""); + $r->print(" ".&mt("this scanline saving it for later.")); } } $r->print("
".&show_grading_menu_form($symb)); return ''; } + +=pod + +=item scantron_remove_file + + Removes the requested bubblesheet data file, makes sure that + scantron_original_ is never removed + + +=cut + sub scantron_remove_file { my ($which)=@_; my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; @@ -5131,6 +7079,18 @@ sub scantron_remove_file { return &Apache::lonnet::removeuserfile($cname,$cdom,$file); } + +=pod + +=item scantron_remove_scan_data + + Removes all scan_data correction for the requested bubblesheet + data file. (In the case that both the are doing skipped records we need + to remember the old skipped lines for the time being so that element + persists for a while.) + +=cut + sub scantron_remove_scan_data { my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; @@ -5148,11 +7108,59 @@ sub scantron_remove_scan_data { } my $result; if (@todelete) { - $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname); + $result = &Apache::lonnet::del('nohist_scantrondata', + \@todelete,$cdom,$cname); + } else { + $result = 'ok'; } return $result; } + +=pod + +=item scantron_getfile + + Fetches the requested bubblesheet data file (all 3 versions), and + the scan_data hash + + Arguments: + None + + Returns: + 2 hash references + + - first one has + orig - + corrected - + skipped - each of which points to an array ref of the specified + file broken up into individual lines + count - number of scanlines + + - second is the scan_data hash possible keys are + ($number refers to scanline numbered $number and thus the key affects + only that scanline + $bubline refers to the specific bubble line element and the aspects + refers to that specific bubble line element) + + $number.user - username:domain to use + $number.CODE_ignore_dup + - ignore the duplicate CODE error + $number.useCODE + - use the CODE in the scanline as is + $number.no_bubble.$bubline + - it is valid that there is no bubbled in bubble + at $number $bubline + remember_skipping + - a frozen hash containing keys of $number and values + of either + 1 - we are on a 'do skipped records pass' and plan + on processing this line + 2 - we are on a 'do skipped records pass' and this + scanline has been marked to skip yet again + +=cut + sub scantron_getfile { #FIXME really would prefer a scantron directory my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; @@ -5185,6 +7193,21 @@ sub scantron_getfile { return (\%scanlines,\%scan_data); } +=pod + +=item lonnet_putfile + + Wrapper routine to call &Apache::lonnet::finishuserfileupload + + Arguments: + $contents - data to store + $filename - filename to store $contents into + + Returns: + result value from &Apache::lonnet::finishuserfileupload + +=cut + sub lonnet_putfile { my ($contents,$filename)=@_; my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; @@ -5194,6 +7217,22 @@ sub lonnet_putfile { } +=pod + +=item scantron_putfile + + Stores the current version of the bubblesheet data files, and the + scan_data hash. (Does not modify the original version only the + corrected and skipped versions. + + Arguments: + $scanlines - hash ref that looks like the first return value from + &scantron_getfile() + $scan_data - hash ref that looks like the second return value from + &scantron_getfile() + +=cut + sub scantron_putfile { my ($scanlines,$scan_data) = @_; #FIXME really would prefer a scantron directory @@ -5214,6 +7253,28 @@ sub scantron_putfile { &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); } +=pod + +=item scantron_get_line + + Returns the correct version of the scanline + + Arguments: + $scanlines - hash ref that looks like the first return value from + &scantron_getfile() + $scan_data - hash ref that looks like the second return value from + &scantron_getfile() + $i - number of the requested line (starts at 0) + + Returns: + A scanline, (either the original or the corrected one if it + exists), or undef if the requested scanline should be + skipped. (Either because it's an skipped scanline, or it's an + unskipped scanline and we are not doing a 'do skipped scanlines' + pass. + +=cut + sub scantron_get_line { my ($scanlines,$scan_data,$i)=@_; if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } @@ -5222,6 +7283,23 @@ sub scantron_get_line { return $scanlines->{'orig'}[$i]; } +=pod + +=item scantron_todo_count + + Counts the number of scanlines that need processing. + + Arguments: + $scanlines - hash ref that looks like the first return value from + &scantron_getfile() + $scan_data - hash ref that looks like the second return value from + &scantron_getfile() + + Returns: + $count - number of scanlines to process + +=cut + sub get_todo_count { my ($scanlines,$scan_data)=@_; my $count=0; @@ -5233,6 +7311,25 @@ sub get_todo_count { return $count; } +=pod + +=item scantron_put_line + + Updates the 'corrected' or 'skipped' versions of the bubblesheet + data file. + + Arguments: + $scanlines - hash ref that looks like the first return value from + &scantron_getfile() + $scan_data - hash ref that looks like the second return value from + &scantron_getfile() + $i - line number to update + $newline - contents of the updated scanline + $skip - if true make the line for skipping and update the + 'skipped' file + +=cut + sub scantron_put_line { my ($scanlines,$scan_data,$i,$newline,$skip)=@_; if ($skip) { @@ -5243,6 +7340,21 @@ sub scantron_put_line { $scanlines->{'corrected'}[$i]=$newline; } +=pod + +=item scantron_clear_skip + + Remove a line from the 'skipped' file + + Arguments: + $scanlines - hash ref that looks like the first return value from + &scantron_getfile() + $scan_data - hash ref that looks like the second return value from + &scantron_getfile() + $i - line number to update + +=cut + sub scantron_clear_skip { my ($scanlines,$scan_data,$i)=@_; if (exists($scanlines->{'skipped'}[$i])) { @@ -5252,6 +7364,15 @@ sub scantron_clear_skip { return 0; } +=pod + +=item scantron_filter_not_exam + + Filter routine used by &Apache::lonnavmaps::retrieveResources(), to + filter out resources that are not marked as 'exam' mode + +=cut + sub scantron_filter_not_exam { my ($curres)=@_; @@ -5268,10 +7389,23 @@ sub scantron_filter_not_exam { return 0; } +=pod + +=item scantron_validate_sequence + + Validates the selected sequence, checking for resource that are + not set to exam mode. + +=cut + sub scantron_validate_sequence { my ($r,$currentphase) = @_; my $navmap=Apache::lonnavmaps::navmap->new(); + unless (ref($navmap)) { + $r->print(&navmap_errormsg()); + return (1,$currentphase); + } my (undef,undef,$sequence)= &Apache::lonnet::decode_symb($env{'form.selectpage'}); @@ -5283,7 +7417,12 @@ sub scantron_validate_sequence { my @resources= $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); if (@resources) { - $r->print("

".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."

"); + $r->print('

' + .&mt('Some resources in the sequence currently are not set to' + .' exam mode. Grading these resources currently may not' + .' work correctly.') + .'

' + ); return (1,$currentphase); } } @@ -5291,6 +7430,8 @@ sub scantron_validate_sequence { return (0,$currentphase+1); } + + sub scantron_validate_ID { my ($r,$currentphase) = @_; @@ -5302,6 +7443,13 @@ sub scantron_validate_ID { my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); my ($scanlines,$scan_data)=&scantron_getfile(); + my $nav_error; + &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble_lines.. array. + if ($nav_error) { + $r->print(&navmap_errormsg()); + return(1,$currentphase); + } + my %found=('ids'=>{},'usernames'=>{}); for (my $i=0;$i<=$scanlines->{'count'};$i++) { my $line=&scantron_get_line($scanlines,$scan_data,$i); @@ -5353,57 +7501,74 @@ sub scantron_validate_ID { return (0,$currentphase+1); } -sub scantron_get_correction { - my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_; -#FIXME in the case of a duplicated ID the previous line, probaly need +sub scantron_get_correction { + my ($r,$i,$scan_record,$scan_config,$line,$error,$arg, + $randomorder,$randompick,$respnumlookup,$startline)=@_; +#FIXME in the case of a duplicated ID the previous line, probably need #to show both the current line and the previous one and allow skipping #the previous one or the current one - $r->print("

An error was detected ($error)"); if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { - $r->print(" for PaperID ". - $$scan_record{'scantron.PaperID'}." \n"); + $r->print( + '

' + .&mt('An error was detected ([_1]) for PaperID [_2]', + "$error", + ''.$$scan_record{'scantron.PaperID'}.'') + ."

\n"); } else { - $r->print(" in scanline $i
".
-		  $line."
\n"); - } - my $message="

The ID on the form is ". - $$scan_record{'scantron.ID'}."
\n". - "The name on the paper is ". - $$scan_record{'scantron.LastName'}.",". - $$scan_record{'scantron.FirstName'}."

"; + $r->print( + '

' + .&mt('An error was detected ([_1]) in scanline [_2] [_3]', + "$error", $i, "

$line
") + ."

\n"); + } + my $message = + '

' + .&mt('The ID on the form is [_1]', + "$$scan_record{'scantron.ID'}") + .'
' + .&mt('The name on the paper is [_1], [_2]', + $$scan_record{'scantron.LastName'}, + $$scan_record{'scantron.FirstName'}) + .'

'; $r->print(''."\n"); $r->print(''."\n"); + # Array populated for doublebubble or + my @lines_to_correct; # missingbubble errors to build javascript + # to validate radio button checking + if ($error =~ /ID$/) { if ($error eq 'incorrectID') { - $r->print("The encoded ID is not in the classlist

\n"); + $r->print('

'.&mt("The encoded ID is not in the classlist"). + "

\n"); } elsif ($error eq 'duplicateID') { - $r->print("The encoded ID has also been used by a previous paper $arg

\n"); + $r->print('

'.&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."

\n"); } $r->print($message); - $r->print("

How should I handle this?
\n"); + $r->print("

".&mt("How should I handle this?")."
\n"); $r->print("\n

  • "); #FIXME it would be nice if this sent back the user ID and #could do partial userID matches $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 'scantron_username','scantron_domain')); $r->print(": "); - $r->print("\n@". + $r->print("\n:\n". &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); $r->print('
  • '); } elsif ($error =~ /CODE$/) { if ($error eq 'incorrectCODE') { - $r->print("

    The encoded CODE is not in the list of possible CODEs

    \n"); + $r->print('

    '.&mt("The encoded CODE is not in the list of possible CODEs.")."

    \n"); } elsif ($error eq 'duplicateCODE') { - $r->print("

    The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique

    \n"); + $r->print('

    '.&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."

    \n"); } - $r->print("

    The CODE on the form is '". - $$scan_record{'scantron.CODE'}."'
    \n"); + $r->print("

    ".&mt('The CODE on the form is [_1]', + "'$$scan_record{'scantron.CODE'}'") + ."

    \n"); $r->print($message); - $r->print("

    How should I handle this?
    \n"); + $r->print("

    ".&mt("How should I handle this?")."

    \n"); $r->print("\n
    "); my $i=0; if ($error eq 'incorrectCODE' @@ -5412,16 +7577,27 @@ sub scantron_get_correction { if ($closest > 0) { foreach my $testcode (@{$closest}) { my $checked=''; - if (!$i) { $checked=' checked="checked" '; } - $r->print(""); + if (!$i) { $checked=' checked="checked"'; } + $r->print(" + + "); $r->print("\n
    "); $i++; } } } if ($$scan_record{'scantron.CODE'}=~/\S/ ) { - my $checked; if (!$i) { $checked=' checked="checked" '; } - $r->print(""); + my $checked; if (!$i) { $checked=' checked="checked"'; } + $r->print(" + "); $r->print("\n
    "); } @@ -5443,65 +7619,362 @@ ENDSCRIPT "&curCODE=".&escape($$scan_record{'scantron.CODE'}). "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); if ($env{'form.scantron_CODElist'} =~ /\S/) { - $r->print("
    Select a CODE from the list of all CODEs and use it. Selected CODE is "); + $r->print(" + + ".&mt("Selected CODE is [_1]",'')); $r->print("\n
    "); } - $r->print(" as the CODE."); + $r->print(" + ")); $r->print("\n

    "); } elsif ($error eq 'doublebubble') { - $r->print("

    There have been multiple bubbles scanned for a some question(s)

    \n"); + $r->print('

    '.&mt("There have been multiple bubbles scanned for some question(s)")."

    \n"); + + # The form field scantron_questions is acutally a list of line numbers. + # represented by this form so: + + my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, + $respnumlookup,$startline); + $r->print(''); + $line_list.'" />'); $r->print($message); - $r->print("

    Please indicate which bubble should be used for grading

    "); + $r->print("

    ".&mt("Please indicate which bubble should be used for grading")."

    "); foreach my $question (@{$arg}) { - my $selected=$$scan_record{"scantron.$question.answer"}; - &scantron_bubble_selector($r,$scan_config,$question,split('',$selected)); + my @linenums = &prompt_for_corrections($r,$question,$scan_config, + $scan_record, $error, + $randomorder,$randompick, + $respnumlookup,$startline); + push(@lines_to_correct,@linenums); } + $r->print(&verify_bubbles_checked(@lines_to_correct)); } elsif ($error eq 'missingbubble') { - $r->print("

    There have been no bubbles scanned for some question(s)

    \n"); + $r->print('

    '.&mt("There have been [_1]no[_2] bubbles scanned for some question(s)",'','')."

    \n"); $r->print($message); - $r->print("

    Please indicate which bubble should be used for grading

    "); - $r->print("Some questions have no scanned bubbles\n"); + $r->print("

    ".&mt("Please indicate which bubble should be used for grading.")."

    "); + $r->print(&mt("Some questions have no scanned bubbles.")."\n"); + + # The form field scantron_questions is actually a list of line numbers not + # a list of question numbers. Therefore: + # + + my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, + $respnumlookup,$startline); + $r->print(''); + $line_list.'" />'); foreach my $question (@{$arg}) { - my $selected=$$scan_record{"scantron.$question.answer"}; - &scantron_bubble_selector($r,$scan_config,$question); + my @linenums = &prompt_for_corrections($r,$question,$scan_config, + $scan_record, $error, + $randomorder,$randompick, + $respnumlookup,$startline); + push(@lines_to_correct,@linenums); } + $r->print(&verify_bubbles_checked(@lines_to_correct)); } else { $r->print("\n
      "); } $r->print("\n
    "); +} + +sub verify_bubbles_checked { + my (@ansnums) = @_; + my $ansnumstr = join('","',@ansnums); + my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); + my $output = (< +function verify_bubble_radio(form) { + var ansnumArray = new Array ("$ansnumstr"); + var need_bubble_count = 0; + for (var i=0; i 1) { + var bubble_picked = 0; + for (var j=0; j +ENDSCRIPT + return $output; +} + +=pod +=item questions_to_line_list + +Converts a list of questions into a string of comma separated +line numbers in the answer sheet used by the questions. This is +used to fill in the scantron_questions form field. + + Arguments: + questions - Reference to an array of questions. + randomorder - True if randomorder in use. + randompick - True if randompick in use. + respnumlookup - Reference to HASH mapping question numbers in bubble lines + for current line to question number used for same question + in "Master Seqence" (as seen by Course Coordinator). + startline - Reference to hash where key is question number (0 is first) + and key is number of first bubble line for current student + or code-based randompick and/or randomorder. + +=cut + + +sub questions_to_line_list { + my ($questions,$randomorder,$randompick,$respnumlookup,$startline) = @_; + my @lines; + + foreach my $item (@{$questions}) { + my $question = $item; + my ($first,$count,$last); + if ($item =~ /^(\d+)\.(\d+)$/) { + $question = $1; + my $subquestion = $2; + my $responsenum = $question-1; + if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { + $responsenum = $respnumlookup->{$question-1}; + if (ref($startline) eq 'HASH') { + $first = $startline->{$question-1} + 1; + } + } else { + $first = $first_bubble_line{$responsenum} + 1; + } + my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); + my $subcount = 1; + while ($subcount<$subquestion) { + $first += $subans[$subcount-1]; + $subcount ++; + } + $count = $subans[$subquestion-1]; + } else { + my $responsenum = $question-1; + if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { + $responsenum = $respnumlookup->{$question-1}; + if (ref($startline) eq 'HASH') { + $first = $startline->{$question-1} + 1; + } + } else { + $first = $first_bubble_line{$responsenum} + 1; + } + $count = $bubble_lines_per_response{$responsenum}; + } + $last = $first+$count-1; + push(@lines, ($first..$last)); + } + return join(',', @lines); } +=pod + +=item prompt_for_corrections + +Prompts for a potentially multiline correction to the +user's bubbling (factors out common code from scantron_get_correction +for multi and missing bubble cases). + + Arguments: + $r - Apache request object. + $question - The question number to prompt for. + $scan_config - The scantron file configuration hash. + $scan_record - Reference to the hash that has the the parsed scanlines. + $error - Type of error + $randomorder - True if randomorder in use. + $randompick - True if randompick in use. + $respnumlookup - Reference to HASH mapping question numbers in bubble lines + for current line to question number used for same question + in "Master Seqence" (as seen by Course Coordinator). + $startline - Reference to hash where key is question number (0 is first) + and value is number of first bubble line for current student + or code-based randompick and/or randomorder. + + Implicit inputs: + %bubble_lines_per_response - Starting line numbers for each question. + Numbered from 0 (but question numbers are from + 1. + %first_bubble_line - Starting bubble line for each question. + %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse + type problems render as separate sub-questions, + in exam mode. This hash contains a + comma-separated list of the lines per + sub-question. + %responsetype_per_response - essayresponse, formularesponse, + stringresponse, imageresponse, reactionresponse, + and organicresponse type problem parts can have + multiple lines per response if the weight + assigned exceeds 10. In this case, only + one bubble per line is permitted, but more + than one line might contain bubbles, e.g. + bubbling of: line 1 - J, line 2 - J, + line 3 - B would assign 22 points. + +=cut + +sub prompt_for_corrections { + my ($r, $question, $scan_config, $scan_record, $error, $randomorder, + $randompick, $respnumlookup, $startline) = @_; + my ($current_line,$lines); + my @linenums; + my $questionnum = $question; + my ($first,$responsenum); + if ($question =~ /^(\d+)\.(\d+)$/) { + $question = $1; + my $subquestion = $2; + if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { + $responsenum = $respnumlookup->{$question-1}; + if (ref($startline) eq 'HASH') { + $first = $startline->{$question-1}; + } + } else { + $responsenum = $question-1; + $first = $first_bubble_line{$responsenum}; + } + $current_line = $first + 1 ; + my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); + my $subcount = 1; + while ($subcount<$subquestion) { + $current_line += $subans[$subcount-1]; + $subcount ++; + } + $lines = $subans[$subquestion-1]; + } else { + if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { + $responsenum = $respnumlookup->{$question-1}; + if (ref($startline) eq 'HASH') { + $first = $startline->{$question-1}; + } + } else { + $responsenum = $question-1; + $first = $first_bubble_line{$responsenum}; + } + $current_line = $first + 1; + $lines = $bubble_lines_per_response{$responsenum}; + } + if ($lines > 1) { + $r->print(&mt('The group of bubble lines below responds to a single question.').'
    '); + if (($responsetype_per_response{$responsenum} eq 'essayresponse') || + ($responsetype_per_response{$responsenum} eq 'formularesponse') || + ($responsetype_per_response{$responsenum} eq 'stringresponse') || + ($responsetype_per_response{$responsenum} eq 'imageresponse') || + ($responsetype_per_response{$responsenum} eq 'reactionresponse') || + ($responsetype_per_response{$responsenum} eq 'organicresponse')) { + $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the bubblesheet exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$lines).'

    '.&mt('A non-zero score can be assigned to the student during bubblesheet grading by selecting a bubble in at least one line.').'
    '.&mt('The score for this question will be a sum of the numeric values for the selected bubbles from each line, where A=1 point, B=2 points etc.').'
    '.&mt("To assign a score of zero for this question, mark all lines as 'No bubble'.").'

    '); + } else { + $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."
    "); + } + } + for (my $i =0; $i < $lines; $i++) { + my $selected = $$scan_record{"scantron.$current_line.answer"}; + &scantron_bubble_selector($r,$scan_config,$current_line, + $questionnum,$error,split('', $selected)); + push(@linenums,$current_line); + $current_line++; + } + if ($lines > 1) { + $r->print("

    "); + } + return @linenums; +} + +=pod + +=item scantron_bubble_selector + + Generates the html radiobuttons to correct a single bubble line + possibly showing the existing the selected bubbles if known + + Arguments: + $r - Apache request object + $scan_config - hash from &get_scantron_config() + $line - Number of the line being displayed. + $questionnum - Question number (may include subquestion) + $error - Type of error. + @selected - Array of bubbles picked on this line. + +=cut + sub scantron_bubble_selector { - my ($r,$scan_config,$quest,@selected)=@_; + my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; my $max=$$scan_config{'Qlength'}; my $scmode=$$scan_config{'Qon'}; - if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; } + if ($scmode eq 'number' || $scmode eq 'letter') { + if (($$scan_config{'BubblesPerRow'} =~ /^\d+$/) && + ($$scan_config{'BubblesPerRow'} > 0)) { + $max=$$scan_config{'BubblesPerRow'}; + if (($scmode eq 'number') && ($max > 10)) { + $max = 10; + } elsif (($scmode eq 'letter') && $max > 26) { + $max = 26; + } + } else { + $max = 10; + } + } my @alphabet=('A'..'Z'); - $r->print(""); + $r->print(&Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_row()); + $r->print(''); for (my $i=0;$i<$max+1;$i++) { $r->print("\n".''); } - $r->print(''); + $r->print(&Apache::loncommon::end_data_table_row(). + &Apache::loncommon::start_data_table_row()); for (my $i=0;$i<$max;$i++) { $r->print("\n". '"); + $line.'" value="'.$i.'" />'.$alphabet[$i].""); } - $r->print(''); - $r->print('
    $quest'.$line.''); if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } else { $r->print(' '); } $r->print('
    '); + my $nobub_checked = ' '; + if ($error eq 'missingbubble') { + $nobub_checked = ' checked = "checked" '; + } + $r->print("\n".''."\n".''); + $r->print(&Apache::loncommon::end_data_table_row(). + &Apache::loncommon::end_data_table()); } +=pod + +=item num_matches + + Counts the number of characters that are the same between the two arguments. + + Arguments: + $orig - CODE from the scanline + $code - CODE to match against + + Returns: + $count - integer count of the number of same characters between the + two arguments + +=cut + sub num_matches { my ($orig,$code) = @_; my @code=split(//,$code); @@ -5513,6 +7986,26 @@ sub num_matches { return $same; } +=pod + +=item scantron_get_closely_matching_CODEs + + Cycles through all CODEs and finds the set that has the greatest + number of same characters as the provided CODE + + Arguments: + $allcodes - hash ref returned by &get_codes() + $CODE - CODE from the current scanline + + Returns: + 2 element list + - first elements is number of how closely matching the best fit is + (5 means best set has 5 matching characters) + - second element is an arrary ref containing the set of valid CODEs + that best fit the passed in CODE + +=cut + sub scantron_get_closely_matching_CODEs { my ($allcodes,$CODE)=@_; my @CODEs; @@ -5523,6 +8016,23 @@ sub scantron_get_closely_matching_CODEs return ($#CODEs,$CODEs[-1]); } +=pod + +=item get_codes + + Builds a hash which has keys of all of the valid CODEs from the selected + set of remembered CODEs. + + Arguments: + $old_name - name of the set of remembered CODEs + $cdom - domain of the course + $cnum - internal course name + + Returns: + %allcodes - keys are the valid CODEs, values are all 1 + +=cut + sub get_codes { my ($old_name, $cdom, $cnum) = @_; if (!$old_name) { @@ -5545,6 +8055,16 @@ sub get_codes { return %allcodes; } +=pod + +=item scantron_validate_CODE + + Validates all scanlines in the selected file to not have any + invalid or underspecified CODEs and that none of the codes are + duplicated if this was requested. + +=cut + sub scantron_validate_CODE { my ($r,$currentphase) = @_; my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); @@ -5562,6 +8082,13 @@ sub scantron_validate_CODE { my %allcodes=&get_codes(); + my $nav_error; + &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the lines per response array. + if ($nav_error) { + $r->print(&navmap_errormsg()); + return(1,$currentphase); + } + my ($scanlines,$scan_data)=&scantron_getfile(); for (my $i=0;$i<=$scanlines->{'count'};$i++) { my $line=&scantron_get_line($scanlines,$scan_data,$i); @@ -5591,85 +8118,307 @@ sub scantron_validate_CODE { $line,'duplicateCODE',$usedCODEs{$CODE}); return(1,$currentphase); } - push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); + push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); } return (0,$currentphase+1); } +=pod + +=item scantron_validate_doublebubble + + Validates all scanlines in the selected file to not have any + bubble lines with multiple bubbles marked. + +=cut + sub scantron_validate_doublebubble { my ($r,$currentphase) = @_; #get student info my $classlist=&Apache::loncoursedata::get_classlist(); my %idmap=&username_to_idmap($classlist); + my (undef,undef,$sequence)= + &Apache::lonnet::decode_symb($env{'form.selectpage'}); #get scantron line setup my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); my ($scanlines,$scan_data)=&scantron_getfile(); + + my $navmap = Apache::lonnavmaps::navmap->new(); + unless (ref($navmap)) { + $r->print(&navmap_errormsg()); + return(1,$currentphase); + } + my $map=$navmap->getResourceByUrl($sequence); + my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); + my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, + %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); + my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); + + my $nav_error; + if (ref($map)) { + $randomorder = $map->randomorder(); + $randompick = $map->randompick(); + if ($randomorder || $randompick) { + $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); + if ($nav_error) { + $r->print(&navmap_errormsg()); + return(1,$currentphase); + } + &graders_resources_pass(\@resources,\%grader_partids_by_symb, + \%grader_randomlists_by_symb,$bubbles_per_row); + } + } else { + $r->print(&navmap_errormsg()); + return(1,$currentphase); + } + + &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble line array. + if ($nav_error) { + $r->print(&navmap_errormsg()); + return(1,$currentphase); + } + for (my $i=0;$i<=$scanlines->{'count'};$i++) { my $line=&scantron_get_line($scanlines,$scan_data,$i); if ($line=~/^[\s\cz]*$/) { next; } my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, - $scan_data); + $scan_data,undef,\%idmap,$randomorder, + $randompick,$sequence,\@master_seq, + \%symb_to_resource,\%grader_partids_by_symb, + \%orderedforcode,\%respnumlookup,\%startline); if (!defined($$scan_record{'scantron.doubleerror'})) { next; } &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 'doublebubble', - $$scan_record{'scantron.doubleerror'}); + $$scan_record{'scantron.doubleerror'}, + $randomorder,$randompick,\%respnumlookup,\%startline); return (1,$currentphase); } return (0,$currentphase+1); } -sub scantron_get_maxbubble { + +sub scantron_get_maxbubble { + my ($nav_error,$scantron_config) = @_; if (defined($env{'form.scantron_maxbubble'}) && $env{'form.scantron_maxbubble'}) { + &restore_bubble_lines(); return $env{'form.scantron_maxbubble'}; } - my $navmap=Apache::lonnavmaps::navmap->new(); - my (undef,undef,$sequence)= + my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); + my $navmap=Apache::lonnavmaps::navmap->new(); + unless (ref($navmap)) { + if (ref($nav_error)) { + $$nav_error = 1; + } + return; + } my $map=$navmap->getResourceByUrl($sequence); my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); + my $bubbles_per_row = &bubblesheet_bubbles_per_row($scantron_config); &Apache::lonxml::clear_problem_counter(); + my $uname = $env{'user.name'}; + my $udom = $env{'user.domain'}; + my $cid = $env{'request.course.id'}; + my $total_lines = 0; + %bubble_lines_per_response = (); + %first_bubble_line = (); + %subdivided_bubble_lines = (); + %responsetype_per_response = (); + %masterseq_id_responsenum = (); + + my $response_number = 0; + my $bubble_line = 0; foreach my $resource (@resources) { - my $result=&Apache::lonnet::ssi($resource->src(), - ('symb' => $resource->symb())); + my $resid = $resource->id(); + my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname, + $udom,undef,$bubbles_per_row); + if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { + foreach my $part_id (@{$parts}) { + my $lines; + + # TODO - make this a persistent hash not an array. + + # optionresponse, matchresponse and rankresponse type items + # render as separate sub-questions in exam mode. + if (($analysis->{$part_id.'.type'} eq 'optionresponse') || + ($analysis->{$part_id.'.type'} eq 'matchresponse') || + ($analysis->{$part_id.'.type'} eq 'rankresponse')) { + my ($numbub,$numshown); + if ($analysis->{$part_id.'.type'} eq 'optionresponse') { + if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { + $numbub = scalar(@{$analysis->{$part_id.'.options'}}); + } + } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { + if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { + $numbub = scalar(@{$analysis->{$part_id.'.items'}}); + } + } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { + if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { + $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); + } + } + if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { + $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); + } + my $bubbles_per_row = + &bubblesheet_bubbles_per_row($scantron_config); + my $inner_bubble_lines = int($numbub/$bubbles_per_row); + if (($numbub % $bubbles_per_row) != 0) { + $inner_bubble_lines++; + } + for (my $i=0; $i<$numshown; $i++) { + $subdivided_bubble_lines{$response_number} .= + $inner_bubble_lines.','; + } + $subdivided_bubble_lines{$response_number} =~ s/,$//; + $lines = $numshown * $inner_bubble_lines; + } else { + $lines = $analysis->{"$part_id.bubble_lines"}; + } + + $first_bubble_line{$response_number} = $bubble_line; + $bubble_lines_per_response{$response_number} = $lines; + $responsetype_per_response{$response_number} = + $analysis->{$part_id.'.type'}; + $masterseq_id_responsenum{$resid.'_'.$part_id} = $response_number; + $response_number++; + + $bubble_line += $lines; + $total_lines += $lines; + } + } } - &Apache::lonnet::delenv('scantron\.'); - $env{'form.scantron_maxbubble'} = - &Apache::lonxml::get_problem_counter()-1; + &Apache::lonnet::delenv('scantron.'); + &save_bubble_lines(); + $env{'form.scantron_maxbubble'} = + $total_lines; return $env{'form.scantron_maxbubble'}; } +sub bubblesheet_bubbles_per_row { + my ($scantron_config) = @_; + my $bubbles_per_row; + if (ref($scantron_config) eq 'HASH') { + $bubbles_per_row = $scantron_config->{'BubblesPerRow'}; + } + if ((!$bubbles_per_row) || ($bubbles_per_row < 1)) { + $bubbles_per_row = 10; + } + return $bubbles_per_row; +} + sub scantron_validate_missingbubbles { my ($r,$currentphase) = @_; #get student info my $classlist=&Apache::loncoursedata::get_classlist(); my %idmap=&username_to_idmap($classlist); + my (undef,undef,$sequence)= + &Apache::lonnet::decode_symb($env{'form.selectpage'}); #get scantron line setup my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); my ($scanlines,$scan_data)=&scantron_getfile(); - my $max_bubble=&scantron_get_maxbubble(); + + my $navmap = Apache::lonnavmaps::navmap->new(); + unless (ref($navmap)) { + $r->print(&navmap_errormsg()); + return(1,$currentphase); + } + + my $map=$navmap->getResourceByUrl($sequence); + my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); + my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, + %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); + my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); + + my $nav_error; + if (ref($map)) { + $randomorder = $map->randomorder(); + $randompick = $map->randompick(); + if ($randomorder || $randompick) { + $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); + if ($nav_error) { + $r->print(&navmap_errormsg()); + return(1,$currentphase); + } + &graders_resources_pass(\@resources,\%grader_partids_by_symb, + \%grader_randomlists_by_symb,$bubbles_per_row); + } + } else { + $r->print(&navmap_errormsg()); + return(1,$currentphase); + } + + + my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); + if ($nav_error) { + $r->print(&navmap_errormsg()); + return(1,$currentphase); + } + if (!$max_bubble) { $max_bubble=2**31; } for (my $i=0;$i<=$scanlines->{'count'};$i++) { my $line=&scantron_get_line($scanlines,$scan_data,$i); if ($line=~/^[\s\cz]*$/) { next; } - my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, - $scan_data); + my $scan_record = + &scantron_parse_scanline($line,$i,\%scantron_config,$scan_data,undef,\%idmap, + $randomorder,$randompick,$sequence,\@master_seq, + \%symb_to_resource,\%grader_partids_by_symb, + \%orderedforcode,\%respnumlookup,\%startline); if (!defined($$scan_record{'scantron.missingerror'})) { next; } my @to_correct; + + # Probably here's where the error is... + foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { - if ($missing > $max_bubble) { next; } + my $lastbubble; + if ($missing =~ /^(\d+)\.(\d+)$/) { + my $question = $1; + my $subquestion = $2; + my ($first,$responsenum); + if ($randomorder || $randompick) { + $responsenum = $respnumlookup{$question-1}; + $first = $startline{$question-1}; + } else { + $responsenum = $question-1; + $first = $first_bubble_line{$responsenum}; + } + if (!defined($first)) { next; } + my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); + my $subcount = 1; + while ($subcount<$subquestion) { + $first += $subans[$subcount-1]; + $subcount ++; + } + my $count = $subans[$subquestion-1]; + $lastbubble = $first + $count; + } else { + my ($first,$responsenum); + if ($randomorder || $randompick) { + $responsenum = $respnumlookup{$missing-1}; + $first = $startline{$missing-1}; + } else { + $responsenum = $missing-1; + $first = $first_bubble_line{$responsenum}; + } + if (!defined($first)) { next; } + $lastbubble = $first + $bubble_lines_per_response{$responsenum}; + } + if ($lastbubble > $max_bubble) { next; } push(@to_correct,$missing); } if (@to_correct) { &scantron_get_correction($r,$i,$scan_record,\%scantron_config, - $line,'missingbubble',\@to_correct); + $line,'missingbubble',\@to_correct, + $randomorder,$randompick,\%respnumlookup, + \%startline); return (1,$currentphase); } @@ -5677,21 +8426,85 @@ sub scantron_validate_missingbubbles { return (0,$currentphase+1); } +sub hand_bubble_option { + my (undef, undef, $sequence) = + &Apache::lonnet::decode_symb($env{'form.selectpage'}); + return if ($sequence eq ''); + my $navmap = Apache::lonnavmaps::navmap->new(); + unless (ref($navmap)) { + return; + } + my $needs_hand_bubbles; + my $map=$navmap->getResourceByUrl($sequence); + my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); + foreach my $res (@resources) { + if (ref($res)) { + if ($res->is_problem()) { + my $partlist = $res->parts(); + foreach my $part (@{ $partlist }) { + my @types = $res->responseType($part); + if (grep(/^(chem|essay|image|formula|math|string|functionplot)$/,@types)) { + $needs_hand_bubbles = 1; + last; + } + } + } + } + } + if ($needs_hand_bubbles) { + my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); + my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); + return &mt('The sequence to be graded contains response types which are handgraded.').'

    '. + &mt('If you have already graded these by bubbling sheets to indicate points awarded, [_1]what point value is assigned to a filled last bubble in each row?','
    '). + ' '.&mt('or').' '. + '

    '; + } + return; +} + sub scantron_process_students { my ($r) = @_; + my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); my ($symb)=&get_symb($r); - if (!$symb) {return '';} + if (!$symb) { + return ''; + } my $default_form_data=&defaultFormData($symb); my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); + my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); my ($scanlines,$scan_data)=&scantron_getfile(); my $classlist=&Apache::loncoursedata::get_classlist(); my %idmap=&username_to_idmap($classlist); my $navmap=Apache::lonnavmaps::navmap->new(); + unless (ref($navmap)) { + $r->print(&navmap_errormsg()); + return ''; + } my $map=$navmap->getResourceByUrl($sequence); + my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, + %grader_randomlists_by_symb); + if (ref($map)) { + $randomorder = $map->randomorder(); + $randompick = $map->randompick(); + } else { + $r->print(&navmap_errormsg()); + return ''; + } + my $nav_error; my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); -# $r->print("geto ".scalar(@resources)."
    "); + if ($randomorder || $randompick) { + $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); + if ($nav_error) { + $r->print(&navmap_errormsg()); + return ''; + } + } + &graders_resources_pass(\@resources,\%grader_partids_by_symb, + \%grader_randomlists_by_symb,$bubbles_per_row); + + my ($uname,$udom); my $result= < @@ -5700,17 +8513,39 @@ SCANTRONFORM $r->print($result); my @delayqueue; - my %completedstudents; + my (%completedstudents,%scandata); + my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); my $count=&get_todo_count($scanlines,$scan_data); - my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status', - 'Scantron Progress',$count, - 'inline',undef,'scantronupload'); + my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 'Processing first student'); + $r->print('
    '); my $start=&Time::HiRes::time(); my $i=-1; - my ($uname,$udom,$started); + my $started; + + &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. + if ($nav_error) { + $r->print(&navmap_errormsg()); + return ''; + } + + # If an ssi failed in scantron_get_maxbubble, put an error message out to + # the user and return. + + if ($ssi_error) { + $r->print(""); + &ssi_print_error($r); + $r->print(&show_grading_menu_form($symb)); + &Apache::lonnet::remove_lock($lock); + return ''; # Dunno why the other returns return '' rather than just returning. + } + + my %lettdig = &letter_to_digits(); + my $numletts = scalar(keys(%lettdig)); + my %orderedforcode; + while ($i<$scanlines->{'count'}) { ($uname,$udom)=('',''); $i++; @@ -5721,8 +8556,15 @@ SCANTRONFORM 'last student'); } $started=1; + my %respnumlookup = (); + my %startline = (); + my $total; my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, - $scan_data); + $scan_data,undef,\%idmap,$randomorder, + $randompick,$sequence,\@master_seq, + \%symb_to_resource,\%grader_partids_by_symb, + \%orderedforcode,\%respnumlookup,\%startline, + \$total); unless ($uname=&scantron_find_student($scan_record,$scan_data, \%idmap,$i)) { &scantron_add_delay(\@delayqueue,$line, @@ -5734,45 +8576,164 @@ SCANTRONFORM 'Student '.$uname.' has multiple sheets',2); next; } + my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; + my $user = $uname.':'.$usec; ($uname,$udom)=split(/:/,$uname); + my $scancode; + if ((exists($scan_record->{'scantron.CODE'})) && + (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { + $scancode = $scan_record->{'scantron.CODE'}; + } else { + $scancode = ''; + } + + my @mapresources = @resources; + if ($randomorder || $randompick) { + @mapresources = + &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, + \%orderedforcode); + } + my (%partids_by_symb,$res_error); + foreach my $resource (@mapresources) { + my $ressymb; + if (ref($resource)) { + $ressymb = $resource->symb(); + } else { + $res_error = 1; + last; + } + if ((exists($grader_randomlists_by_symb{$ressymb})) || + (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { + my ($analysis,$parts) = + &scantron_partids_tograde($resource,$env{'request.course.id'}, + $uname,$udom,undef,$bubbles_per_row); + $partids_by_symb{$ressymb} = $parts; + } else { + $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; + } + } + + if ($res_error) { + &scantron_add_delay(\@delayqueue,$line, + 'An error occurred while grading student '.$uname,2); + next; + } + &Apache::lonxml::clear_problem_counter(); - &Apache::lonnet::appenv(%$scan_record); + &Apache::lonnet::appenv($scan_record); if (&scantron_clear_skip($scanlines,$scan_data,$i)) { &scantron_putfile($scanlines,$scan_data); } - my $i=0; - foreach my $resource (@resources) { - $i++; - my %form=('submitted' =>'scantron', - 'grade_target' =>'grade', - 'grade_username'=>$uname, - 'grade_domain' =>$udom, - 'grade_courseid'=>$env{'request.course.id'}, - 'grade_symb' =>$resource->symb()); - if (exists($scan_record->{'scantron.CODE'}) - && - &Apache::lonnet::validCODE($scan_record->{'scantron.CODE'})) { - $form{'CODE'}=$scan_record->{'scantron.CODE'}; - } else { - $form{'CODE'}=''; - } - my $result=&Apache::lonnet::ssi($resource->src(),%form); - if ($result ne '') { - &Apache::lonnet::logthis("scantron grading error -> $result"); - &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src()); - } - if (&Apache::loncommon::connection_aborted($r)) { last; } - } + if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, + \@mapresources,\%partids_by_symb, + $bubbles_per_row,$randomorder,$randompick, + \%respnumlookup,\%startline) + eq 'ssi_error') { + $ssi_error = 0; # So end of handler error message does not trigger. + $r->print(""); + &ssi_print_error($r); + $r->print(&show_grading_menu_form($symb)); + &Apache::lonnet::remove_lock($lock); + return ''; # Why return ''? Beats me. + } + + if (($scancode) && ($randomorder || $randompick)) { + my $parmresult = + &Apache::lonparmset::storeparm_by_symb($symb, + '0_examcode',2,$scancode, + 'string_examcode',$uname, + $udom); + } $completedstudents{$uname}={'line'=>$line}; - if (&Apache::loncommon::connection_aborted($r)) { last; } + if ($env{'form.verifyrecord'}) { + my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; + if ($randompick) { + if ($total) { + $lastpos = $total*$scantron_config{'Qlength'}; + } + } + + my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); + chomp($studentdata); + $studentdata =~ s/\r$//; + my $studentrecord = ''; + my $counter = -1; + foreach my $resource (@mapresources) { + my $ressymb = $resource->symb(); + ($counter,my $recording) = + &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, + $counter,$studentdata,$partids_by_symb{$ressymb}, + \%scantron_config,\%lettdig,$numletts,$randomorder, + $randompick,\%respnumlookup,\%startline); + $studentrecord .= $recording; + } + if ($studentrecord ne $studentdata) { + &Apache::lonxml::clear_problem_counter(); + if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, + \@mapresources,\%partids_by_symb, + $bubbles_per_row,$randomorder,$randompick, + \%respnumlookup,\%startline) + eq 'ssi_error') { + $ssi_error = 0; # So end of handler error message does not trigger. + $r->print(""); + &ssi_print_error($r); + $r->print(&show_grading_menu_form($symb)); + &Apache::lonnet::remove_lock($lock); + delete($completedstudents{$uname}); + return ''; + } + $counter = -1; + $studentrecord = ''; + foreach my $resource (@mapresources) { + my $ressymb = $resource->symb(); + ($counter,my $recording) = + &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, + $counter,$studentdata,$partids_by_symb{$ressymb}, + \%scantron_config,\%lettdig,$numletts, + $randomorder,$randompick,\%respnumlookup, + \%startline); + $studentrecord .= $recording; + } + if ($studentrecord ne $studentdata) { + $r->print('

    '); + if ($scancode eq '') { + $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2].', + $uname.':'.$udom,$scan_record->{'scantron.ID'})); + } else { + $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2] and CODE: [_3].', + $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); + } + $r->print('
    '.&Apache::loncommon::start_data_table()."\n". + &Apache::loncommon::start_data_table_header_row()."\n". + ''.&mt('Source').''.&mt('Bubbled responses').''. + &Apache::loncommon::end_data_table_header_row()."\n". + &Apache::loncommon::start_data_table_row(). + ''.&mt('Bubblesheet').''. + ''.$studentdata.''. + &Apache::loncommon::end_data_table_row(). + &Apache::loncommon::start_data_table_row(). + ''.&mt('Stored submissions').''. + ''.$studentrecord.''."\n". + &Apache::loncommon::end_data_table_row(). + &Apache::loncommon::end_data_table().'

    '); + } else { + $r->print('
    '. + &mt('A second grading pass was needed for user: [_1] with ID: [_2], because a mismatch was seen on the first pass.',$uname.':'.$udom,$scan_record->{'scantron.ID'}).'
    '. + &mt("As a consequence, this user's submission history records two tries."). + '

    '); + } + } + } + if (&Apache::loncommon::connection_aborted($r)) { last; } } continue { &Apache::lonxml::clear_problem_counter(); - &Apache::lonnet::delenv('scantron\.'); + &Apache::lonnet::delenv('scantron.'); } &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); + &Apache::lonnet::remove_lock($lock); # my $lasttime = &Time::HiRes::time()-$start; # $r->print("

    took $lasttime

    "); @@ -5781,54 +8742,212 @@ SCANTRONFORM return ''; } +sub graders_resources_pass { + my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb, + $bubbles_per_row) = @_; + if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && + (ref($grader_randomlists_by_symb) eq 'HASH')) { + foreach my $resource (@{$resources}) { + my $ressymb = $resource->symb(); + my ($analysis,$parts) = + &scantron_partids_tograde($resource,$env{'request.course.id'}, + $env{'user.name'},$env{'user.domain'}, + 1,$bubbles_per_row); + $grader_partids_by_symb->{$ressymb} = $parts; + if (ref($analysis) eq 'HASH') { + if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { + $grader_randomlists_by_symb->{$ressymb} = + $analysis->{'parts_withrandomlist'}; + } + } + } + } + return; +} + +=pod + +=item users_order + + Returns array of resources in current map, ordered based on either CODE, + if this is a CODEd exam, or based on student's identity if this is a + "NAMEd" exam. + + Should be used when randomorder and/or randompick applied when the + corresponding exam was printed, prior to students completing bubblesheets + for the version of the exam the student received. + +=cut + +sub users_order { + my ($user,$scancode,$mapurl,$master_seq,$symb_to_resource,$orderedforcode) = @_; + my @mapresources; + unless ((ref($master_seq) eq 'ARRAY') && (ref($symb_to_resource) eq 'HASH')) { + return @mapresources; + } + if ($scancode) { + if ((ref($orderedforcode) eq 'HASH') && (ref($orderedforcode->{$scancode}) eq 'ARRAY')) { + @mapresources = @{$orderedforcode->{$scancode}}; + } else { + $env{'form.CODE'} = $scancode; + my $actual_seq = + &Apache::lonprintout::master_seq_to_person_seq($mapurl, + $master_seq, + $user,$scancode,1); + if (ref($actual_seq) eq 'ARRAY') { + @mapresources = map { $symb_to_resource->{$_}; } @{$actual_seq}; + if (ref($orderedforcode) eq 'HASH') { + if (@mapresources > 0) { + $orderedforcode->{$scancode} = \@mapresources; + } + } + } + delete($env{'form.CODE'}); + } + } else { + my $actual_seq = + &Apache::lonprintout::master_seq_to_person_seq($mapurl, + $master_seq, + $user,undef,1); + if (ref($actual_seq) eq 'ARRAY') { + @mapresources = + map { $symb_to_resource->{$_}; } @{$actual_seq}; + } + } + return @mapresources; +} + +sub grade_student_bubbles { + my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts,$bubbles_per_row, + $randomorder,$randompick,$respnumlookup,$startline) = @_; + my $uselookup = 0; + if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH') && + (ref($startline) eq 'HASH')) { + $uselookup = 1; + } + + if (ref($resources) eq 'ARRAY') { + my $count = 0; + foreach my $resource (@{$resources}) { + my $ressymb = $resource->symb(); + my %form = ('submitted' => 'scantron', + 'grade_target' => 'grade', + 'grade_username' => $uname, + 'grade_domain' => $udom, + 'grade_courseid' => $env{'request.course.id'}, + 'grade_symb' => $ressymb, + 'CODE' => $scancode + ); + if ($bubbles_per_row ne '') { + $form{'bubbles_per_row'} = $bubbles_per_row; + } + if ($env{'form.scantron_lastbubblepoints'} ne '') { + $form{'scantron_lastbubblepoints'} = $env{'form.scantron_lastbubblepoints'}; + } + if (ref($parts) eq 'HASH') { + if (ref($parts->{$ressymb}) eq 'ARRAY') { + foreach my $part (@{$parts->{$ressymb}}) { + if ($uselookup) { + $form{'scantron_questnum_start.'.$part} = $startline->{$count} + 1; + } else { + $form{'scantron_questnum_start.'.$part} = + 1+$env{'form.scantron.first_bubble_line.'.$count}; + } + $count++; + } + } + } + my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); + return 'ssi_error' if ($ssi_error); + last if (&Apache::loncommon::connection_aborted($r)); + } + } + return; +} + sub scantron_upload_scantron_data { my ($r)=@_; - $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'})); + my $dom = $env{'request.role.domain'}; + my $domdesc = &Apache::lonnet::domain($dom,'description'); + $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 'domainid', - 'coursename'); - my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'}, - 'domainid'); - my $default_form_data=&defaultFormData(&get_symb($r,1)); - $r->print(<'. + (' 'x2).&mt('(shows course personnel)'); + my ($symb) = &get_symb($r,1); + my $default_form_data=&defaultFormData($symb); + my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); + my $nocourseid_alert = &mt("Please use the 'Select Course' link to open a separate window where you can search for a course to which a file can be uploaded."); + $r->print(' -
    -$default_form_data - - - - - - -
    $select_link
    Course ID:
    Course Name:
    Domain: $domsel
    File to upload:
    - - +

    '.&mt('Send bubblesheet data to a course').'

    + + +'.$default_form_data. + &Apache::lonhtmlcommon::start_pick_box(). + &Apache::lonhtmlcommon::row_title(&mt('Course ID')). + ''.$select_link. + &Apache::lonhtmlcommon::row_closure(). + &Apache::lonhtmlcommon::row_title(&mt('Course Name')). + ''.$syllabuslink. + &Apache::lonhtmlcommon::row_closure(). + &Apache::lonhtmlcommon::row_title(&mt('Domain')). + ''.$domdesc. + &Apache::lonhtmlcommon::row_closure(). + &Apache::lonhtmlcommon::row_title(&mt('File to upload')). + ''. + &Apache::lonhtmlcommon::row_closure(1). + &Apache::lonhtmlcommon::end_pick_box().'
    + + +
    -UPLOAD +'); return ''; } + sub scantron_upload_scantron_data_save { my($r)=@_; my ($symb)=&get_symb($r,1); my $doanotherupload= '
    '."\n". ''."\n". - ''."\n". + ''."\n". '
    '."\n"; if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && !&Apache::lonnet::allowed('usc', $env{'form.domainid'}.'_'.$env{'form.courseid'})) { - $r->print("You are not allowed to upload Scantron data to the requested course.
    "); + $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."
    "); if ($symb) { $r->print(&show_grading_menu_form($symb)); } else { @@ -5837,31 +8956,32 @@ sub scantron_upload_scantron_data_save { return ''; } my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); - $r->print("Doing upload to ".$coursedata{'description'}."
    "); - my $fname=$env{'form.upfile.filename'}; - #FIXME - #copied from lonnet::userfileupload() - #make that function able to target a specified course - # Replace Windows backslashes by forward slashes - $fname=~s/\\/\//g; - # Get rid of everything but the actual filename - $fname=~s/^.*\/([^\/]+)$/$1/; - # Replace spaces by underscores - $fname=~s/\s+/\_/g; - # Replace all other weird characters by nothing - $fname=~s/[^\w\.\-]//g; - # See if there is anything left - unless ($fname) { return 'error: no uploaded file'; } - my $uploadedfile=$fname; - $fname='scantron_orig_'.$fname; + my $uploadedfile; + $r->print('

    '.&mt("Uploading file to [_1]",$coursedata{'description'}).'

    '); if (length($env{'form.upfile'}) < 2) { - $r->print("Error: The file you attempted to upload, ".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').", contained no information. Please check that you entered the correct filename."); + $r->print( + &Apache::lonhtmlcommon::confirm_success( + &mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.', + ''.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').''),1)); } else { - my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname); - if ($result =~ m|^/uploaded/|) { - $r->print("Success: Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location ".$result.""); + my $result = + &Apache::lonnet::userfileupload('upfile','','scantron','','','', + $env{'form.courseid'},$env{'form.domainid'}); + if ($result =~ m{^/uploaded/}) { + $r->print( + &Apache::lonhtmlcommon::confirm_success(&mt('Upload successful')).'
    '. + &mt('Uploaded [_1] bytes of data into location: [_2]', + (length($env{'form.upfile'})-1), + ''.$result.'')); + ($uploadedfile) = ($result =~ m{/([^/]+)$}); + $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, + $env{'form.courseid'},$uploadedfile)); } else { - $r->print("Error: An error (".$result.") occurred when attempting to upload the file, ".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').""); + $r->print( + &Apache::lonhtmlcommon::confirm_success(&mt('Upload failed'),1).'
    '. + &mt('An error ([_1]) occurred when attempting to upload the file: [_2]', + $result, + ''.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'')); } } if ($symb) { @@ -5872,6 +8992,116 @@ sub scantron_upload_scantron_data_save { return ''; } +sub validate_uploaded_scantron_file { + my ($cdom,$cname,$fname) = @_; + my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); + my @lines; + if ($scanlines ne '-1') { + @lines=split("\n",$scanlines,-1); + } + my $output; + if (@lines) { + my (%counts,$max_match_format); + my ($found_match_count,$max_match_count,$max_match_pct) = (0,0,0); + my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); + my %idmap = &username_to_idmap($classlist); + foreach my $key (keys(%idmap)) { + my $lckey = lc($key); + $idmap{$lckey} = $idmap{$key}; + } + my %unique_formats; + my @formatlines = &get_scantronformat_file(); + foreach my $line (@formatlines) { + chomp($line); + my @config = split(/:/,$line); + my $idstart = $config[5]; + my $idlength = $config[6]; + if (($idstart ne '') && ($idlength > 0)) { + if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { + push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); + } else { + $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; + } + } + } + foreach my $key (keys(%unique_formats)) { + my ($idstart,$idlength) = split(':',$key); + %{$counts{$key}} = ( + 'found' => 0, + 'total' => 0, + ); + foreach my $line (@lines) { + next if ($line =~ /^#/); + next if ($line =~ /^[\s\cz]*$/); + my $id = substr($line,$idstart-1,$idlength); + $id = lc($id); + if (exists($idmap{$id})) { + $counts{$key}{'found'} ++; + } + $counts{$key}{'total'} ++; + } + if ($counts{$key}{'total'}) { + my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); + if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { + $max_match_pct = $percent_match; + $max_match_format = $key; + $found_match_count = $counts{$key}{'found'}; + $max_match_count = $counts{$key}{'total'}; + } + } + } + if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { + my $format_descs; + my $numwithformat = @{$unique_formats{$max_match_format}}; + for (my $i=0; $i<$numwithformat; $i++) { + my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); + if ($i<$numwithformat-2) { + $format_descs .= '"'.$desc.'", '; + } elsif ($i==$numwithformat-2) { + $format_descs .= '"'.$desc.'" '.&mt('and').' '; + } elsif ($i==$numwithformat-1) { + $format_descs .= '"'.$desc.'"'; + } + } + my $showpct = sprintf("%.0f",$max_match_pct).'%'; + $output .= '
    '; + if ($found_match_count == $max_match_count) { + # 100% matching entries + $output .= &Apache::lonhtmlcommon::confirm_success( + &mt('Comparison of student IDs: [_1] matching ([quant,_2,entry,entries])', + ''.$showpct.'',$found_match_count)).'
    '. + &mt('Comparison of student IDs in the uploaded file with'. + ' the course roster found matches for [_1] of the [_2] entries'. + ' in the file (for the format defined for [_3]).', + ''.$showpct.'',''.$max_match_count.'',$format_descs); + } else { + # Not all entries matching? -> Show warning and additional info + $output .= + &Apache::lonhtmlcommon::confirm_success( + &mt('Comparison of student IDs: [_1] matching ([_2]/[quant,_3,entry,entries])', + ''.$showpct.'',$found_match_count,$max_match_count).'
    '. + &mt('Not all entries could be matched!'),1).'
    '. + &mt('Comparison of student IDs in the uploaded file with'. + ' the course roster found matches for [_1] of the [_2] entries'. + ' in the file (for the format defined for [_3]).', + ''.$showpct.'',''.$max_match_count.'',$format_descs). + '

    '. + &mt('A low percentage of matches results from one of the following:'). + '

      '. + '
    • '.&mt('The file was uploaded to the wrong course.').'
    • '. + '
    • '.&mt('The data is not in the format expected for the domain: [_1]', + ''.$cdom.'').'
    • '. + '
    • '.&mt('Students did not bubble their IDs, or mis-bubbled them').'
    • '. + '
    • '.&mt('The course roster is not up to date.').'
    • '. + '
    '; + } + } + } else { + $output = '

    '.&mt('Uploaded file contained no data').'

    '; + } + return $output; +} + sub valid_file { my ($requested_file)=@_; foreach my $filename (sort(&scantron_filenames())) { @@ -5882,17 +9112,18 @@ sub valid_file { sub scantron_download_scantron_data { my ($r)=@_; - my $default_form_data=&defaultFormData(&get_symb($r,1)); + my ($symb) = &get_symb($r,1); + my $default_form_data=&defaultFormData($symb); my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; my $file=$env{'form.scantron_selectfile'}; if (! &valid_file($file)) { - $r->print(<print('

    - The requested file name was invalid. + '.&mt('The requested filename was invalid.').'

    -ERROR - $r->print(&show_grading_menu_form(&get_symb($r,1))); +'); + $r->print(&show_grading_menu_form($symb)); return; } my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; @@ -5901,21 +9132,374 @@ ERROR &Apache::lonnet::allowuploaded('/adm/grades',$orig); &Apache::lonnet::allowuploaded('/adm/grades',$corrected); &Apache::lonnet::allowuploaded('/adm/grades',$skipped); - $r->print(<print('

    - Original file as uploaded by the scantron office. + '.&mt('[_1]Original[_2] file as uploaded by bubblesheet scanning office.', + '','').'

    - Corrections, a file of corrected records that were used in grading. + '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', + '','').'

    - Skipped, a file of records that were skipped. + '.&mt('[_1]Skipped[_2], a file of records that were skipped.', + '','').'

    -DOWNLOAD - $r->print(&show_grading_menu_form(&get_symb($r,1))); +'); + $r->print(&show_grading_menu_form($symb)); return ''; } +sub checkscantron_results { + my ($r) = @_; + my ($symb)=&get_symb($r); + if (!$symb) {return '';} + my $grading_menu_button=&show_grading_menu_form($symb); + my $cid = $env{'request.course.id'}; + my %lettdig = &letter_to_digits(); + my $numletts = scalar(keys(%lettdig)); + my $cnum = $env{'course.'.$cid.'.num'}; + my $cdom = $env{'course.'.$cid.'.domain'}; + my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); + my %record; + my %scantron_config = + &Apache::grades::get_scantron_config($env{'form.scantron_format'}); + my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); + my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); + my $classlist=&Apache::loncoursedata::get_classlist(); + my %idmap=&Apache::grades::username_to_idmap($classlist); + my $navmap=Apache::lonnavmaps::navmap->new(); + unless (ref($navmap)) { + $r->print(&navmap_errormsg()); + return ''; + } + my $map=$navmap->getResourceByUrl($sequence); + my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, + %grader_randomlists_by_symb,%orderedforcode); + if (ref($map)) { + $randomorder=$map->randomorder(); + $randompick=$map->randompick(); + } + my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); + my $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); + if ($nav_error) { + $r->print(&navmap_errormsg()); + return ''; + } + &graders_resources_pass(\@resources,\%grader_partids_by_symb, + \%grader_randomlists_by_symb,$bubbles_per_row); + my ($uname,$udom); + my (%scandata,%lastname,%bylast); + $r->print(' +
    '."\n"); + + my @delayqueue; + my %completedstudents; + + my $count=&get_todo_count($scanlines,$scan_data); + my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); + my ($username,$domain,$started); + &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. + if ($nav_error) { + $r->print(&navmap_errormsg()); + return ''; + } + + &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, + 'Processing first student'); + my $start=&Time::HiRes::time(); + my $i=-1; + + while ($i<$scanlines->{'count'}) { + ($username,$domain,$uname)=('','',''); + $i++; + my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); + if ($line=~/^[\s\cz]*$/) { next; } + if ($started) { + &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, + 'last student'); + } + $started=1; + my $scan_record= + &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, + $scan_data); + unless ($uname=&scantron_find_student($scan_record,$scan_data, + \%idmap,$i)) { + &Apache::grades::scantron_add_delay(\@delayqueue,$line, + 'Unable to find a student that matches',1); + next; + } + if (exists $completedstudents{$uname}) { + &Apache::grades::scantron_add_delay(\@delayqueue,$line, + 'Student '.$uname.' has multiple sheets',2); + next; + } + my $pid = $scan_record->{'scantron.ID'}; + $lastname{$pid} = $scan_record->{'scantron.LastName'}; + push(@{$bylast{$lastname{$pid}}},$pid); + my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; + my $user = $uname.':'.$usec; + ($username,$domain)=split(/:/,$uname); + + my $scancode; + if ((exists($scan_record->{'scantron.CODE'})) && + (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { + $scancode = $scan_record->{'scantron.CODE'}; + } else { + $scancode = ''; + } + + my @mapresources = @resources; + my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; + my %respnumlookup=(); + my %startline=(); + if ($randomorder || $randompick) { + @mapresources = + &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, + \%orderedforcode); + my $total = &get_respnum_lookups($sequence,$scan_data,\%idmap,$line, + $scan_record,\@master_seq,\%symb_to_resource, + \%grader_partids_by_symb,\%orderedforcode, + \%respnumlookup,\%startline); + if ($randompick && $total) { + $lastpos = $total*$scantron_config{'Qlength'}; + } + } + $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); + chomp($scandata{$pid}); + $scandata{$pid} =~ s/\r$//; + + my $counter = -1; + foreach my $resource (@mapresources) { + my $parts; + my $ressymb = $resource->symb(); + if ((exists($grader_randomlists_by_symb{$ressymb})) || + (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { + (my $analysis,$parts) = + &scantron_partids_tograde($resource,$env{'request.course.id'}, + $username,$domain,undef, + $bubbles_per_row); + } else { + $parts = $grader_partids_by_symb{$ressymb}; + } + ($counter,my $recording) = + &verify_scantron_grading($resource,$domain,$username,$cid,$counter, + $scandata{$pid},$parts, + \%scantron_config,\%lettdig,$numletts, + $randomorder,$randompick, + \%respnumlookup,\%startline); + $record{$pid} .= $recording; + } + } + &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); + $r->print('
    '); + my ($okstudents,$badstudents,$numstudents,$passed,$failed); + $passed = 0; + $failed = 0; + $numstudents = 0; + foreach my $last (sort(keys(%bylast))) { + if (ref($bylast{$last}) eq 'ARRAY') { + foreach my $pid (sort(@{$bylast{$last}})) { + my $showscandata = $scandata{$pid}; + my $showrecord = $record{$pid}; + $showscandata =~ s/\s/ /g; + $showrecord =~ s/\s/ /g; + if ($scandata{$pid} eq $record{$pid}) { + my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; + $okstudents .= ''. +''.&mt('Bubblesheet').''.$showscandata.''.$last.''.$pid.''."\n". +''."\n". +''."\n". +''.&mt('Submissions').''.$showrecord.''."\n"; + $passed ++; + } else { + my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; + $badstudents .= ''.&mt('Bubblesheet').''.$scandata{$pid}.''.$last.''.$pid.''."\n". +''."\n". +''."\n". +''.&mt('Submissions').''.$record{$pid}.''."\n". +''."\n"; + $failed ++; + } + $numstudents ++; + } + } + } + $r->print('

    '. + &mt('Comparison of bubblesheet data (including corrections) with corresponding submission records (most recent submission) for [_1][quant,_2,student][_3] ([quant,_4,bubblesheet line] per student).', + '', + $numstudents, + '', + $env{'form.scantron_maxbubble'}). + '

    ' + ); + $r->print('

    ' + .&mt('Exact matches for [_1][quant,_2,student][_3].','',$passed,'') + .'
    ' + .&mt('Discrepancies detected for [_1][quant,_2,student][_3].','',$failed,'') + .'

    '); + if ($passed) { + $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'

    '); + $r->print(&Apache::loncommon::start_data_table()."\n". + &Apache::loncommon::start_data_table_header_row()."\n". + ''.&mt('Source').''.&mt('Bubble records').''.&mt('Name').''.&mt('ID').''. + &Apache::loncommon::end_data_table_header_row()."\n". + $okstudents."\n". + &Apache::loncommon::end_data_table().'
    '); + } + if ($failed) { + $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'

    '); + $r->print(&Apache::loncommon::start_data_table()."\n". + &Apache::loncommon::start_data_table_header_row()."\n". + ''.&mt('Source').''.&mt('Bubble records').''.&mt('Name').''.&mt('ID').''. + &Apache::loncommon::end_data_table_header_row()."\n". + $badstudents."\n". + &Apache::loncommon::end_data_table()).'
    '. + &mt('Differences can occur if submissions were modified using manual grading after a bubblesheet grading pass.').'
    '.&mt('If unexpected discrepancies were detected, it is recommended that you inspect the original bubblesheets.'); + } + $r->print('

    '.$grading_menu_button); + return; +} + +sub verify_scantron_grading { + my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, + $scantron_config,$lettdig,$numletts,$randomorder,$randompick, + $respnumlookup,$startline) = @_; + my ($record,%expected,%startpos); + return ($counter,$record) if (!ref($resource)); + return ($counter,$record) if (!$resource->is_problem()); + my $symb = $resource->symb(); + return ($counter,$record) if (ref($partids) ne 'ARRAY'); + foreach my $part_id (@{$partids}) { + $counter ++; + $expected{$part_id} = 0; + my $respnum = $counter; + if ($randomorder || $randompick) { + $respnum = $respnumlookup->{$counter}; + $startpos{$part_id} = $startline->{$counter} + 1; + } else { + $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; + } + if ($env{"form.scantron.sub_bubblelines.$respnum"}) { + my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$respnum"}); + foreach my $item (@sub_lines) { + $expected{$part_id} += $item; + } + } else { + $expected{$part_id} = $env{"form.scantron.bubblelines.$respnum"}; + } + } + if ($symb) { + my %recorded; + my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); + if ($returnhash{'version'}) { + my %lasthash=(); + my $version; + for ($version=1;$version<=$returnhash{'version'};$version++) { + foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { + $lasthash{$key}=$returnhash{$version.':'.$key}; + } + } + foreach my $key (keys(%lasthash)) { + if ($key =~ /\.scantron$/) { + my $value = &unescape($lasthash{$key}); + my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); + if ($value eq '') { + for (my $i=0; $i<$expected{$part_id}; $i++) { + for (my $j=0; $j<$scantron_config->{'length'}; $j++) { + $recorded{$part_id} .= $scantron_config->{'Qoff'}; + } + } + } else { + my @tocheck; + my @items = split(//,$value); + if (($scantron_config->{'Qon'} eq 'letter') || + ($scantron_config->{'Qon'} eq 'number')) { + if (@items < $expected{$part_id}) { + my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); + my @singles = split(//,$fragment); + foreach my $pos (@singles) { + if ($pos eq ' ') { + push(@tocheck,$pos); + } else { + my $next = shift(@items); + push(@tocheck,$next); + } + } + } else { + @tocheck = @items; + } + foreach my $letter (@tocheck) { + if ($scantron_config->{'Qon'} eq 'letter') { + if ($letter !~ /^[A-J]$/) { + $letter = $scantron_config->{'Qoff'}; + } + $recorded{$part_id} .= $letter; + } elsif ($scantron_config->{'Qon'} eq 'number') { + my $digit; + if ($letter !~ /^[A-J]$/) { + $digit = $scantron_config->{'Qoff'}; + } else { + $digit = $lettdig->{$letter}; + } + $recorded{$part_id} .= $digit; + } + } + } else { + @tocheck = @items; + for (my $i=0; $i<$expected{$part_id}; $i++) { + my $curr_sub = shift(@tocheck); + my $digit; + if ($curr_sub =~ /^[A-J]$/) { + $digit = $lettdig->{$curr_sub}-1; + } + if ($curr_sub eq 'J') { + $digit += scalar($numletts); + } + for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { + if ($j == $digit) { + $recorded{$part_id} .= $scantron_config->{'Qon'}; + } else { + $recorded{$part_id} .= $scantron_config->{'Qoff'}; + } + } + } + } + } + } + } + } + foreach my $part_id (@{$partids}) { + if ($recorded{$part_id} eq '') { + for (my $i=0; $i<$expected{$part_id}; $i++) { + for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { + $recorded{$part_id} .= $scantron_config->{'Qoff'}; + } + } + } + $record .= $recorded{$part_id}; + } + } + return ($counter,$record); +} + +sub letter_to_digits { + my %lettdig = ( + A => 1, + B => 2, + C => 3, + D => 4, + E => 5, + F => 6, + G => 7, + H => 8, + I => 9, + J => 0, + ); + return %lettdig; +} + + #-------- end of section for handling grading scantron forms ------- # #------------------------------------------------------------------- @@ -5929,7 +9513,7 @@ sub show_grading_menu_form { ''."\n". ''."\n". ''."\n". - ''."\n". + ''."\n". ''."\n"; return $result; } @@ -5946,13 +9530,143 @@ sub savedState { return \%savedState; } -#--- Displays the main menu page ------- -sub gradingmenu { +#--- Href with symb and command --- + +sub href_symb_cmd { + my ($symb,$cmd)=@_; + return '/adm/grades?symb='.&HTML::Entities::encode(&Apache::lonenc::check_encrypt($symb),'<>&"').'&command='.$cmd; +} + +sub grading_menu { + my ($request) = @_; + my ($symb)=&get_symb($request); + if (!$symb) {return '';} + my $probTitle = &Apache::lonnet::gettitle($symb); + my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); + + $request->print($table); + my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), + 'handgrade'=>$hdgrade, + 'probTitle'=>$probTitle, + 'command'=>'submit_options', + 'saveState'=>"", + 'gradingMenu'=>1, + 'showgrading'=>"yes"); + + my $url1 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); + + $fields{'command'} = 'csvform'; + my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); + + $fields{'command'} = 'processclicker'; + my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); + + $fields{'command'} = 'scantron_selectphase'; + my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); + + my @menu = ({ categorytitle=>'Course Grading', + items =>[ + { linktext => 'Manual Grading/View Submissions', + url => $url1, + permission => 'F', + icon => 'edit-find-replace.png', + linktitle => 'Start the process of hand grading submissions.' + }, + { linktext => 'Upload Scores', + url => $url2, + permission => 'F', + icon => 'uploadscores.png', + linktitle => 'Specify a file containing the class scores for current resource.' + }, + { linktext => 'Process Clicker', + url => $url3, + permission => 'F', + icon => 'addClickerInfoFile.png', + linktitle => 'Specify a file containing the clicker information for this resource.' + }, + { linktext => 'Grade/Manage/Review Bubblesheets', + url => $url4, + permission => 'F', + icon => 'stat.png', + linktitle => 'Grade bubblesheet exams, upload/download bubblesheet data files, and review previously graded bubblesheet exams.' + } + ] + }); + + #$fields{'command'} = 'verify'; + #$url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); + # + # Create the menu + my $Str; + # $Str .= '

    '.&mt('Please select a grading task').'

    '; + $Str .= '
    '; + $Str .= ''. + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n"; + + $Str .= Apache::lonhtmlcommon::generate_menu(@menu); + #$menudata->{'jscript'} + $Str .='
    '. + &Apache::lonnet::recprefix($env{'request.course.id'}). + '-'; + + $Str .="
    \n"; + my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); + $request->print(< + function checkChoice(formname,val,cmdx) { + if (val <= 2) { + var cmd = radioSelection(formname.radioChoice); + var cmdsave = cmd; + } else { + cmd = cmdx; + cmdsave = 'submission'; + } + formname.command.value = cmd; + if (val < 5) formname.submit(); + if (val == 5) { + if (!checkReceiptNo(formname,'notOK')) { + return false; + } else { + formname.submit(); + } + } + } + + function checkReceiptNo(formname,nospace) { + var receiptNo = formname.receipt.value; + var checkOpt = false; + if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} + if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} + if (checkOpt) { + alert("$receiptalert"); + formname.receipt.value = ""; + formname.receipt.focus(); + return false; + } + return true; + } + +GRADINGMENUJS + &commonJSfunctions($request); + return $Str; +} + + +#--- Displays the submissions first page ------- +sub submit_options { my ($request) = @_; my ($symb)=&get_symb($request); if (!$symb) {return '';} my $probTitle = &Apache::lonnet::gettitle($symb); + my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); $request->print(< function checkChoice(formname,val,cmdx) { @@ -5980,7 +9694,7 @@ sub gradingmenu { if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} if (checkOpt) { - alert("Please enter a receipt number given by a student in the receipt box."); + alert("$receiptalert"); formname.receipt.value = ""; formname.receipt.focus(); return false; @@ -5990,9 +9704,8 @@ sub gradingmenu { GRADINGMENUJS &commonJSfunctions($request); - my $result='

     Manual Grading/View Submission

    '; my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); - $result.=$table; + my $result; my (undef,$sections) = &getclasslist('all','0'); my $savedState = &savedState(); my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'}); @@ -6000,6 +9713,15 @@ GRADINGMENUJS my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'}); my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'}); + # Preselect sections + my $selsec=""; + if (ref($sections)) { + foreach my $section (sort(@$sections)) { + $selsec.=''."\n"; + } + } + $result.='
    '."\n". ''."\n". ''."\n". @@ -6009,88 +9731,94 @@ GRADINGMENUJS ''."\n". ''."\n"; - $result.='
    '."\n". - ''."\n". - '
    '."\n". - ' Select a Grading/Viewing Option
    '."\n"; - - $result.=''; - $result.=''; - - $result.=''."\n"; - - $result.=''."\n"; - - $result.=''."\n"; - - $result.='
    '."\n". - ' '.&mt('Select Section').': '."\n"; + $result.= $selsec; $result.= '   '; + $result.=' + + +
    + + '.&mt('Groups').' + + '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' +
    + +
    + + '.&mt('Access Status').' + + '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').' +
    + +
    + + '.&mt('Submission Status').' + + +
    + + - $result.=&mt('Student Status').':'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef); - - $result.='
    '. - '
    '. - '

    '. - ''. - '
    '."\n"; - - $result.='
    '; - - $result.=''; - $result.=''."\n"; - - $result.=''."\n"; - - $result.=''."\n"; - - if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) { - $result.=''."\n"; - } - $result.=''."\n"; - $result.=''."\n"; - - $result.='
    '. - ''. - ' '.&mt('scores from file').'
    '. - ''. - ' '.&mt('clicker file').'
    '. - ' scantron forms
    '. - ''. - ' '.&mt('receipt').': '. - &Apache::lonnet::recprefix($env{'request.course.id'}). - '-'. - '
    '. - ' access times.
    '. - ' saved CODEs.
    '."\n". - '
    '."\n". - '
    '."\n"; +
    +
    +
    + +
    +
    + +
    +
    + +
    +
    + + +

    + '.&mt('Grade Complete Folder for One Student').' +

    +
    +
    + +
    +
    + +
    +
    + '; + $result .= &show_grading_menu_form($symb); return $result; } @@ -6116,6 +9844,21 @@ sub init_perm { } } +sub init_old_essays { + my ($symb,$apath,$adom,$aname) = @_; + if ($symb ne '') { + my %essays = &Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); + if (keys(%essays) > 0) { + $old_essays{$symb} = \%essays; + } + } + return; +} + +sub reset_old_essays { + undef(%old_essays); +} + sub gather_clicker_ids { my %clicker_ids; @@ -6124,15 +9867,17 @@ sub gather_clicker_ids { # Set up a couple variables. my $username_idx = &Apache::loncoursedata::CL_SNAME(); my $domain_idx = &Apache::loncoursedata::CL_SDOM(); + my $status_idx = &Apache::loncoursedata::CL_STATUS(); foreach my $student (keys(%$classlist)) { - + if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } my $username = $classlist->{$student}->[$username_idx]; my $domain = $classlist->{$student}->[$domain_idx]; my $clickers = (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; foreach my $id (split(/\,/,$clickers)) { $id=~s/^[\#0]+//; + $id=~s/[\-\:]//g; if (exists($clicker_ids{$id})) { $clicker_ids{$id}.=','.$username.':'.$domain; } else { @@ -6155,6 +9900,7 @@ sub gather_adv_clicker_ids { (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; foreach my $id (split(/\,/,$clickers)) { $id=~s/^[\#0]+//; + $id=~s/[\-\:]//g; if (exists($clicker_ids{$id})) { $clicker_ids{$id}.=','.$puname.':'.$pudom; } else { @@ -6184,9 +9930,9 @@ sub process_clicker { $result.=$table; $result.='
    '."\n"; $result.=''."\n"; - $result.=''."\n"; + $result.='
    '."\n"; - $result.=' '.&mt('Specify a file containing the clicker information for this resource'). - '.
    '."\n"; + $result.=' '.&mt('Specify a file containing the clicker information for this resource.'). + '
    '."\n"; # Attempt to restore parameters from last session, set defaults if not present my %Saveable_Parameters=&clicker_grading_parameters(); &Apache::loncommon::restore_course_settings('grades_clicker', @@ -6197,9 +9943,9 @@ sub process_clicker { if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } my %checked; - foreach my $gradingmechanism ('attendance','personnel','specific') { + foreach my $gradingmechanism ('attendance','personnel','specific','given') { if ($env{'form.gradingmechanism'} eq $gradingmechanism) { - $checked{$gradingmechanism}="checked='checked'"; + $checked{$gradingmechanism}=' checked="checked"'; } } @@ -6208,11 +9954,14 @@ sub process_clicker { my $attendance=&mt("Award points just for participation"); my $personnel=&mt("Correctness determined from response by course personnel"); my $specific=&mt("Correctness determined from response with clicker ID(s)"); + my $given=&mt("Correctness determined from given list of answers").' '. + '('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')'; my $pcorrect=&mt("Percentage points for correct solution"); my $pincorrect=&mt("Percentage points for incorrect solution"); my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', - ('iclicker' => 'i>clicker', - 'interwrite' => 'interwrite PRS')); + {'iclicker' => 'i>clicker', + 'interwrite' => 'interwrite PRS', + 'turning' => 'Turning Technologies'}); $symb = &Apache::lonenc::check_encrypt($symb); $result.=< @@ -6261,14 +10010,17 @@ function sanitycheck() {
    -
    -
    -
    +
    +
    +
    +
    +
        + -
    -
    -
    +
    +
    +
    ENDUPFORM $result.='
    '."\n". @@ -6291,6 +10043,19 @@ sub process_clicker_file { $result.=''.&mt('You need to specify a clicker ID for the correct answer').''; return $result.&show_grading_menu_form($symb); } + if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { + $result.=''.&mt('You need to specify the correct answer').''; + return $result.&show_grading_menu_form($symb); + } + my $foundgiven=0; + if ($env{'form.gradingmechanism'} eq 'given') { + $env{'form.givenanswer'}=~s/^\s*//gs; + $env{'form.givenanswer'}=~s/\s*$//gs; + $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-\+]+/\,/g; + $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); + my @answers=split(/\,/,$env{'form.givenanswer'}); + $foundgiven=$#answers+1; + } my %clicker_ids=&gather_clicker_ids(); my %correct_ids; if ($env{'form.gradingmechanism'} eq 'personnel') { @@ -6301,6 +10066,7 @@ sub process_clicker_file { $correct_id=~tr/a-z/A-Z/; $correct_id=~s/\s//gs; $correct_id=~s/^[\#0]+//; + $correct_id=~s/[\-\:]//g; if ($correct_id) { $correct_ids{$correct_id}='specified'; } @@ -6308,6 +10074,8 @@ sub process_clicker_file { } if ($env{'form.gradingmechanism'} eq 'attendance') { $result.=&mt('Score based on attendance only'); + } elsif ($env{'form.gradingmechanism'} eq 'given') { + $result.=&mt('Score based on [_1] ([_2] answers)',''.$env{'form.givenanswer'}.'',$foundgiven); } else { my $number=0; $result.='

    '.&mt('Correctness determined by the following IDs').''; @@ -6322,16 +10090,18 @@ sub process_clicker_file { $number++; } $result.="

    \n"; - if ($number==0) { - $result.=''.&mt('No IDs found to determine correct answer').''; - return $result.&show_grading_menu_form($symb); - } + if ($number==0) { + $result .= + &Apache::lonhtmlcommon::confirm_success( + &mt('No IDs found to determine correct answer'),1); + return $result,.&show_grading_menu_form($symb); + } } if (length($env{'form.upfile'}) < 2) { - $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.', - '', - '', - ''.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').''); + $result .= + &Apache::lonhtmlcommon::confirm_success( + &mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.', + ''.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').''),1); return $result.&show_grading_menu_form($symb); } @@ -6343,7 +10113,7 @@ sub process_clicker_file { $result.=(<
    '. + &Apache::loncommon::end_data_table_row(). + &Apache::loncommon::end_data_table()."

    \n"; return $result.&show_grading_menu_form($symb); } -sub handler { - my $request=$_[0]; +sub navmap_errormsg { + return '
    '. + &mt('An error occurred retrieving information about resources in the course.').'
    '. + &mt('It is recommended that you [_1]re-initialize the course[_2] and then return to this grading page.','',''). + '
    '; +} - &reset_perm(); - if ($env{'browser.mathml'}) { - &Apache::loncommon::content_type($request,'text/xml'); +sub startpage { + my ($r,$symb,$crumbs,$onlyfolderflag,$nodisplayflag,$stuvcurrent,$stuvdisp,$nomenu,$js) = @_; + if ($nomenu) { + $r->print(&Apache::loncommon::start_page("Student's Version",$js,{'only_body' => '1'})); } else { - &Apache::loncommon::content_type($request,'text/html'); + $r->print(&Apache::loncommon::start_page('Grading',$js, + {'bread_crumbs' => $crumbs})); + } + unless ($nodisplayflag) { + $r->print(&Apache::lonhtmlcommon::resource_info_box($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp)); + } +} + +sub handler { + my $request=$_[0]; + &reset_caches(); + if ($request->header_only) { + &Apache::loncommon::content_type($request,'text/html'); + $request->send_http_header; + return OK; } - $request->send_http_header; - return '' if $request->header_only; &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); + my $symb=&get_symb($request,1); my @commands=&Apache::loncommon::get_env_multiple('form.command'); my $command=$commands[0]; + if ($#commands > 0) { &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); } - $request->print(&Apache::loncommon::start_page('Grading')); + + $ssi_error = 0; + my $brcrum = [{href=>"/adm/grades",text=>"Grading"}]; + my $start_page = &Apache::loncommon::start_page('Grading',undef, + {'bread_crumbs' => $brcrum}); if ($symb eq '' && $command eq '') { if ($env{'user.adv'}) { + &Apache::loncommon::content_type($request,'text/html'); + $request->send_http_header; + $request->print($start_page); if (($env{'form.codeone'}) && ($env{'form.codetwo'}) && ($env{'form.codethree'})) { my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'. @@ -6592,7 +10485,7 @@ sub handler { if ($tsymb) { my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb); if (&Apache::lonnet::allowed('mgr',$tcrsid)) { - $request->print(&Apache::lonnet::ssi_body('/res/'.$url, + $request->print(&ssi_with_retries('/res/'.$url, $ssi_retries, ('grade_username' => $tuname, 'grade_domain' => $tudom, 'grade_courseid' => $tcrsid, @@ -6606,11 +10499,58 @@ sub handler { } else { $request->print(&Apache::lonxml::tokeninputfield()); } - } + } elsif ($env{'request.course.id'}) { + &init_perm(); + if (!%perm) { + $request->internal_redirect('/adm/quickgrades'); + return OK; + } else { + &Apache::loncommon::content_type($request,'text/html'); + $request->send_http_header; + $request->print($start_page); + } + } } else { - &init_perm(); + &init_perm(); + if (!$env{'request.course.id'}) { + unless ((&Apache::lonnet::allowed('usc',$env{'request.role.domain'})) && + ($command =~ /^scantronupload/)) { + # Not in a course. + $env{'user.error.msg'}="/adm/grades::vgr:0:0:Cannot display grades page outside course context"; + return HTTP_NOT_ACCEPTABLE; + } + } elsif (!%perm) { + $request->internal_redirect('/adm/quickgrades'); + } + &Apache::loncommon::content_type($request,'text/html'); + $request->send_http_header; + unless ((($command eq 'submission' || $command eq 'versionsub')) && ($perm{'vgr'})) { + $request->print($start_page); + } if ($command eq 'submission' && $perm{'vgr'}) { + my ($stuvcurrent,$stuvdisp,$versionform,$js); + if (($env{'form.student'} ne '') && ($env{'form.userdom'} ne '')) { + ($stuvcurrent,$stuvdisp,$versionform,$js) = + &choose_task_version_form($symb,$env{'form.student'}, + $env{'form.userdom'}); + } + &startpage($request,$symb,[{href=>"", text=>"Student Submissions"}],undef,undef,$stuvcurrent,$stuvdisp,undef,$js); + if ($versionform) { + $request->print($versionform); + } + $request->print('
    '); ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0)); + } elsif ($command eq 'versionsub' && $perm{'vgr'}) { + my ($stuvcurrent,$stuvdisp,$versionform,$js) = + &choose_task_version_form($symb,$env{'form.student'}, + $env{'form.userdom'}, + $env{'form.inhibitmenu'}); + &startpage($request,$symb,[{href=>"", text=>"Previous Student Version"}],undef,undef,$stuvcurrent,$stuvdisp,$env{'form.inhibitmenu'},$js); + if ($versionform) { + $request->print($versionform); + } + $request->print('
    '); + $request->print(&show_previous_task_version($request,$symb)); } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { &pickStudentPage($request); } elsif ($command eq 'displayPage' && $perm{'vgr'}) { @@ -6620,7 +10560,9 @@ sub handler { } elsif ($command eq 'processGroup' && $perm{'vgr'}) { &processGroup($request); } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { - $request->print(&gradingmenu($request)); + $request->print(&grading_menu($request)); + } elsif ($command eq 'submit_options' && $perm{'vgr'}) { + $request->print(&submit_options($request)); } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { $request->print(&viewgrades($request)); } elsif ($command eq 'handgrade' && $perm{'mgr'}) { @@ -6673,14 +10615,203 @@ sub handler { } elsif ($command eq 'scantron_download' && &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { $request->print(&scantron_download_scantron_data($request)); + } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { + $request->print(&checkscantron_results($request)); } elsif ($command) { - $request->print("Access Denied ($command)"); + $request->print('

    '.&mt('Access Denied ([_1])',$command).'

    '); } } + if ($ssi_error) { + &ssi_print_error($request); + } $request->print(&Apache::loncommon::end_page()); - return ''; + &reset_caches(); + return OK; } 1; __END__; + + +=head1 NAME + +Apache::grades + +=head1 SYNOPSIS + +Handles the viewing of grades. + +This is part of the LearningOnline Network with CAPA project +described at http://www.lon-capa.org. + +=head1 OVERVIEW + +Do an ssi with retries: +While I'd love to factor out this with the vesrion in lonprintout, +that would either require a data coupling between modules, which I refuse to perpetuate (there's quite enough of that already), or would require the invention of another infrastructure +I'm not quite ready to invent (e.g. an ssi_with_retry object). + +At least the logic that drives this has been pulled out into loncommon. + + + +ssi_with_retries - Does the server side include of a resource. + if the ssi call returns an error we'll retry it up to + the number of times requested by the caller. + If we still have a problem, no text is appended to the + output and we set some global variables. + to indicate to the caller an SSI error occurred. + All of this is supposed to deal with the issues described + in LON-CAPA BZ 5631 see: + http://bugs.lon-capa.org/show_bug.cgi?id=5631 + by informing the user that this happened. + +Parameters: + resource - The resource to include. This is passed directly, without + interpretation to lonnet::ssi. + form - The form hash parameters that guide the interpretation of the resource + + retries - Number of retries allowed before giving up completely. +Returns: + On success, returns the rendered resource identified by the resource parameter. +Side Effects: + The following global variables can be set: + ssi_error - If an unrecoverable error occurred this becomes true. + It is up to the caller to initialize this to false + if desired. + ssi_error_resource - If an unrecoverable error occurred, this is the value + of the resource that could not be rendered by the ssi + call. + ssi_error_message - The error string fetched from the ssi response + in the event of an error. + + +=head1 HANDLER SUBROUTINE + +ssi_with_retries() + +=head1 SUBROUTINES + +=over + +=item scantron_get_correction() : + + Builds the interface screen to interact with the operator to fix a + specific error condition in a specific scanline + + Arguments: + $r - Apache request object + $i - number of the current scanline + $scan_record - hash ref as returned from &scantron_parse_scanline() + $scan_config - hash ref as returned from &get_scantron_config() + $line - full contents of the current scanline + $error - error condition, valid values are + 'incorrectCODE', 'duplicateCODE', + 'doublebubble', 'missingbubble', + 'duplicateID', 'incorrectID' + $arg - extra information needed + For errors: + - duplicateID - paper number that this studentID was seen before on + - duplicateCODE - array ref of the paper numbers this CODE was + seen on before + - incorrectCODE - current incorrect CODE + - doublebubble - array ref of the bubble lines that have double + bubble errors + - missingbubble - array ref of the bubble lines that have missing + bubble errors + + $randomorder - True if exam folder has randomorder set + $randompick - True if exam folder has randompick set + $respnumlookup - Reference to HASH mapping question numbers in bubble lines + for current line to question number used for same question + in "Master Seqence" (as seen by Course Coordinator). + $startline - Reference to hash where key is question number (0 is first) + and value is number of first bubble line for current student + or code-based randompick and/or randomorder. + + +=item scantron_get_maxbubble() : + + Arguments: + $nav_error - Reference to scalar which is a flag to indicate a + failure to retrieve a navmap object. + if $nav_error is set to 1 by scantron_get_maxbubble(), the + calling routine should trap the error condition and display the warning + found in &navmap_errormsg(). + + $scantron_config - Reference to bubblesheet format configuration hash. + + Returns the maximum number of bubble lines that are expected to + occur. Does this by walking the selected sequence rendering the + resource and then checking &Apache::lonxml::get_problem_counter() + for what the current value of the problem counter is. + + Caches the results to $env{'form.scantron_maxbubble'}, + $env{'form.scantron.bubble_lines.n'}, + $env{'form.scantron.first_bubble_line.n'} and + $env{"form.scantron.sub_bubblelines.n"} + which are the total number of bubble lines, the number of bubble + lines for response n and number of the first bubble line for response n, + and a comma separated list of numbers of bubble lines for sub-questions + (for optionresponse, matchresponse, and rankresponse items), for response n. + + +=item scantron_validate_missingbubbles() : + + Validates all scanlines in the selected file to not have any + answers that don't have bubbles that have not been verified + to be bubble free. + +=item scantron_process_students() : + + Routine that does the actual grading of the bubblesheet information. + + The parsed scanline hash is added to %env + + Then foreach unskipped scanline it does an &Apache::lonnet::ssi() + foreach resource , with the form data of + + 'submitted' =>'scantron' + 'grade_target' =>'grade', + 'grade_username'=> username of student + 'grade_domain' => domain of student + 'grade_courseid'=> of course + 'grade_symb' => symb of resource to grade + + This triggers a grading pass. The problem grading code takes care + of converting the bubbled letter information (now in %env) into a + valid submission. + +=item scantron_upload_scantron_data() : + + Creates the screen for adding a new bubblesheet data file to a course. + +=item scantron_upload_scantron_data_save() : + + Adds a provided bubble information data file to the course if user + has the correct privileges to do so. + +=item valid_file() : + + Validates that the requested bubble data file exists in the course. + +=item scantron_download_scantron_data() : + + Shows a list of the three internal files (original, corrected, + skipped) for a specific bubblesheet data file that exists in the + course. + +=item scantron_validate_ID() : + + Validates all scanlines in the selected file to not have any + invalid or underspecified student/employee IDs + +=item navmap_errormsg() : + + Returns HTML mark-up inside a
    with a link to re-initialize the course. + Should be called whenever the request to instantiate a navmap object fails. + +=back + +=cut
    -$heading
    +$heading
    @@ -6353,6 +10123,9 @@ sub process_clicker_file { ENDHEADER + if ($env{'form.gradingmechanism'} eq 'given') { + $result.=''; + } my %responses; my @questiontitles; my $errormsg=''; @@ -6363,11 +10136,18 @@ ENDHEADER if ($env{'form.upfiletype'} eq 'interwrite') { ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); } + if ($env{'form.upfiletype'} eq 'turning') { + ($errormsg,$number)=&turning_eval(\@questiontitles,\%responses); + } $result.='
    '.&mt('Found [_1] question(s)',$number).'
    '. ''. &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', $env{'form.pcorrect'},$env{'form.pincorrect'}). '
    '; + if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { + $result.=''.&mt('Number of given answers does not agree with number of questions in file.').''; + return $result.&show_grading_menu_form($symb); + } # Remember Question Titles # FIXME: Possibly need delimiter other than ":" for (my $i=0;$i<$number;$i++) { @@ -6384,27 +10164,43 @@ ENDHEADER $result.="\n".''; $correct_count++; } elsif ($clicker_ids{$id}) { - $result.="\n".''; - $student_count++; + if ($clicker_ids{$id}=~/\,/) { +# More than one user with the same clicker! + $result.="\n
    ".&mt('Clicker registered more than once').": ".$id."
    "; + $result.="\n".''. + "'; + $unknown_count++; + } else { +# Good: found one and only one user with the right clicker + $result.="\n".''; + $student_count++; + } } else { $result.="\n
    ".&mt('Unregistered Clicker')." ".$id."
    "; $result.="\n".''. "\n".&mt("Username").":  ". "\n".&mt("Domain").": ". &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. - &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id); + &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id,0,$id); $unknown_count++; } } $result.='
    '. &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); - if ($env{'form.gradingmechanism'} ne 'attendance') { + if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { if ($correct_count==0) { - $errormsg.="Found no correct answers answers for grading!"; + $errormsg.="Found no correct answers for grading!"; } elsif ($correct_count>1) { $result.='
    '.&mt("Found [_1] entries for grading!",$correct_count).''; } } + if ($number<1) { + $errormsg.="Found no questions."; + } if ($errormsg) { $result.='
    '.&mt($errormsg).''; } else { @@ -6434,6 +10230,7 @@ sub iclicker_eval { $id=~s/^[\#0]+//; for (my $i=0;$i<$number;$i++) { my $idx=3+$i*6; + $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+]+//g; push(@idresponses,$entries[$idx]); } $$responses{$id}=join(',',@idresponses); @@ -6446,25 +10243,54 @@ sub interwrite_eval { my ($questiontitles,$responses)=@_; my $number=0; my $errormsg=''; + my $skipline=1; + my $questionnumber=0; + my %idresponses=(); foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { my %components=&Apache::loncommon::record_sep($line); my @entries=map {$components{$_}} (sort(keys(%components))); - if ($entries[0] eq 'Question') { - for (my $i=3;$i<$#entries;$i+=6) { - $$questiontitles[$number]=$entries[$i]; - $number++; - } + if ($entries[1] eq 'Time') { $skipline=0; next; } + if ($entries[1] eq 'Response') { $skipline=1; } + next if $skipline; + if ($entries[0]!=$questionnumber) { + $questionnumber=$entries[0]; + $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); + $number++; } - if ($entries[0]=~/^\#/) { - my $id=$entries[0]; - my @idresponses; - $id=~s/^[\#0]+//; - for (my $i=0;$i<$number;$i++) { - my $idx=3+$i*6; - push(@idresponses,$entries[$idx]); - } - $$responses{$id}=join(',',@idresponses); + my $id=$entries[4]; + $id=~s/^[\#0]+//; + $id=~s/^v\d*\://i; + $id=~s/[\-\:]//g; + $idresponses{$id}[$number]=$entries[6]; + } + foreach my $id (keys(%idresponses)) { + $$responses{$id}=join(',',@{$idresponses{$id}}); + $$responses{$id}=~s/^\s*\,//; + } + return ($errormsg,$number); +} + +sub turning_eval { + my ($questiontitles,$responses)=@_; + my $number=0; + my $errormsg=''; + foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { + my %components=&Apache::loncommon::record_sep($line); + my @entries=map {$components{$_}} (sort(keys(%components))); + if ($#entries>$number) { $number=$#entries; } + my $id=$entries[0]; + my @idresponses; + $id=~s/^[\#0]+//; + unless ($id) { next; } + for (my $idx=1;$idx<=$#entries;$idx++) { + $entries[$idx]=~s/\,/\;/g; + $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+\;]+//g; + push(@idresponses,$entries[$idx]); } + $$responses{$id}=join(',',@idresponses); + } + for (my $i=1; $i<=$number; $i++) { + $$questiontitles[$i]=&mt('Question [_1]',$i); } return ($errormsg,$number); } @@ -6474,18 +10300,23 @@ sub assign_clicker_grades { my ($symb)=&get_symb($r); if (!$symb) {return '';} # See which part we are saving to - my ($partlist,$handgrade,$responseType) = &response_type($symb); + my $res_error; + my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); + if ($res_error) { + return &navmap_errormsg(); + } # FIXME: This should probably look for the first handgradeable part my $part=$$partlist[0]; # Start screen output my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); - my $heading=&mt('Assigning grades based on clicker file'); - $result.=(<
    -'. + &Apache::loncommon::end_data_table_header_row(). + &Apache::loncommon::start_data_table_row().'
    -$heading
    -ENDHEADER + $result .= '
    '. + &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + '
    '.&mt('Assigning grades based on clicker file').''; + # Get correct result # FIXME: Possibly need delimiter other than ":" my @correct=(); @@ -6501,44 +10332,79 @@ ENDHEADER $result.='
    '. &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', $env{'form.question:'.$i},$correct[$i],$input[$i]).''; - } elsif ($input[$i]) { + } elsif (($input[$i]) || ($input[$i] eq '0')) { $correct[$i]=$input[$i]; } } } } for (my $i=0;$i<$number;$i++) { - if (!$correct[$i]) { + if ((!$correct[$i]) && ($correct[$i] ne '0')) { $result.='
    '. &mt('No correct result given for question "[_1]"!', $env{'form.question:'.$i}).''; } } - $result.='
    '.&mt("Correct answer: [_1]",join(', ',map { ($_?$_:'-') } @correct)); + $result.='
    '.&mt("Correct answer: [_1]",join(', ',map { ((($_) || ($_ eq '0'))?$_:'-') } @correct)); } # Start grading my $pcorrect=$env{'form.pcorrect'}; my $pincorrect=$env{'form.pincorrect'}; my $storecount=0; + my %users=(); foreach my $key (keys(%env)) { + my $user=''; if ($key=~/^form\.student\:(.*)$/) { - my $user=$1; + $user=$1; + } + if ($key=~/^form\.unknown\:(.*)$/) { + my $id=$1; + if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { + $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; + } elsif ($env{'form.multi'.$id}) { + $user=$env{'form.multi'.$id}; + } + } + if ($user) { + if ($users{$user}) { + $result.='
    '. + &mt('More than one entry found for [_1]!',''.$user.''). + '
    '; + } + $users{$user}=1; my @answer=split(/\,/,$env{$key}); my $sum=0; + my $realnumber=$number; for (my $i=0;$i<$number;$i++) { - if ($answer[$i]) { + if ($correct[$i] eq '-') { + $realnumber--; + } elsif ($answer[$i]) { if ($gradingmechanism eq 'attendance') { $sum+=$pcorrect; + } elsif ($correct[$i] eq '*') { + $sum+=$pcorrect; } else { - if ($answer[$i] eq $correct[$i]) { - $sum+=$pcorrect; - } else { - $sum+=$pincorrect; +# We actually grade if correct or not + my $increment=$pincorrect; +# Special case: numerical answer "0" + if ($correct[$i] eq '0') { + if ($answer[$i]=~/^[0\.]+$/) { + $increment=$pcorrect; + } +# General numerical answer, both evaluate to something non-zero + } elsif ((1.0*$correct[$i]!=0) && (1.0*$answer[$i]!=0)) { + if (1.0*$correct[$i]==1.0*$answer[$i]) { + $increment=$pcorrect; + } +# Must be just alphanumeric + } elsif ($answer[$i] eq $correct[$i]) { + $increment=$pcorrect; } + $sum+=$increment; } } } - my $ave=$sum/(100*$number); + my $ave=$sum/(100*$realnumber); # Store my ($username,$domain)=split(/\:/,$user); my %grades=(); @@ -6556,33 +10422,60 @@ ENDHEADER } } # We are done - $result.='
    '.&mt('Successfully stored grades for [_1] student(s).',$storecount). - '
    '."\n". - '


    '."\n"; + $result.='
    '.&mt('Successfully stored grades for [quant,_1,student].',$storecount). + '