--- loncom/homework/grades.pm 2002/10/02 21:24:35 1.53 +++ loncom/homework/grades.pm 2007/11/06 19:19:54 1.484 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Grading handler # -# $Id: grades.pm,v 1.53 2002/10/02 21:24:35 albertel Exp $ +# $Id: grades.pm,v 1.484 2007/11/06 19:19:54 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -25,13 +25,6 @@ # # http://www.lon-capa.org/ # -# 2/9,2/13 Guy Albertelli -# 6/8 Gerd Kortemeyer -# 7/26 H.K. Ng -# 8/20 Gerd Kortemeyer -# Year 2002 -# June-August H.K. Ng -# package Apache::grades; use strict; @@ -39,176 +32,583 @@ use Apache::style; use Apache::lonxml; use Apache::lonnet; use Apache::loncommon; +use Apache::lonhtmlcommon; +use Apache::lonnavmaps; use Apache::lonhomework; -use Apache::lonmsg qw(:user_normal_msg); +use Apache::lonpickcode; +use Apache::loncoursedata; +use Apache::lonmsg(); use Apache::Constants qw(:common); +use Apache::lonlocal; +use Apache::lonenc; +use String::Similarity; +use LONCAPA; + +use POSIX qw(floor); + + +my %perm=(); +my %bubble_lines_per_response = (); # no. bubble lines for each response. + # index is "symb.part_id" + +my %first_bubble_line = (); # First bubble line no. for each bubble. + +# Save and restore the bubble lines array to the form env. + + +sub save_bubble_lines { + foreach my $line (keys(%bubble_lines_per_response)) { + $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; + $env{"form.scantron.first_bubble_line.$line"} = + $first_bubble_line{$line}; + } +} + + +sub restore_bubble_lines { + my $line = 0; + %bubble_lines_per_response = (); + while ($env{"form.scantron.bubblelines.$line"}) { + my $value = $env{"form.scantron.bubblelines.$line"}; + $bubble_lines_per_response{$line} = $value; + $first_bubble_line{$line} = + $env{"form.scantron.first_bubble_line.$line"}; + $line++; + } + +} + +# Given the parsed scanline, get the response for +# 'answer' number n: + +sub get_response_bubbles { + my ($parsed_line, $response) = @_; + + + my $bubble_line = $first_bubble_line{$response-1} +1; + my $bubble_lines= $bubble_lines_per_response{$response-1}; + + my $selected = ""; + + for (my $bline = 0; $bline < $bubble_lines; $bline++) { + $selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":"; + $bubble_line++; + } + return $selected; +} + + +# ----- These first few routines are general use routines.---- + +# Return the number of occurences of a pattern in a string. + +sub occurence_count { + my ($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 $output; +} -# ----- These first few routines are general use routines.----- # -# --- Retrieve the parts that matches stores_\d+ from the metadata file.--- +# --- Retrieve the parts from the metadata file.--- sub getpartlist { - my ($url) = @_; - my @parts =(); - my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys')); - foreach my $key (@metakeys) { - if ( $key =~ m/stores_([0-9]+)_.*/) { - push(@parts,$key); + my ($symb) = @_; + + my $navmap = Apache::lonnavmaps::navmap->new(); + 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 (@{ $partlist }) { + foreach my $key (@metakeys) { + if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); } } } - return @parts; + return @stores; } # --- Get the symbolic name of a problem and the url -sub get_symb_and_url { - my ($request) = @_; - (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; - my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))); - if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; } - return ($symb,$url); -} - -# --- Retrieve the fullname for a user. Return lastname, first middle --- -# --- Generation is attached next to the lastname if it exists. --- -sub get_fullname { - my ($uname,$udom) = @_; - my %name=&Apache::lonnet::get('environment', ['lastname','generation', - 'firstname','middlename'],$udom,$uname); - my $fullname; - my ($tmp) = keys(%name); - if ($tmp !~ /^(con_lost|error|no_such_host)/i) { - $fullname=$name{'lastname'}.$name{'generation'}; - if ($fullname =~ /[^\s]+/) { $fullname.=', '; } - $fullname.=$name{'firstname'}.' '.$name{'middlename'}; +sub get_symb { + my ($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 (); + } + } + &Apache::lonenc::check_decrypt(\$symb); + return ($symb); +} + +#--- Format fullname, username:domain if different for display +#--- Use anywhere where the student names are listed +sub nameUserString { + my ($type,$fullname,$uname,$udom) = @_; + if ($type eq 'header') { + return ' Fullname (Username)'; + } else { + return ' '.$fullname.' ('.$uname. + ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')'; } - return $fullname; } #--- Get the partlist and the response type for a given problem. --- #--- Indicate if a response type is coded handgraded or not. --- sub response_type { - my ($url) = shift; - my $allkeys = &Apache::lonnet::metadata($url,'keys'); - my %seen = (); - my (@partlist,%handgrade); - foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) { - if (/^\w+response_\d+.*/) { - my ($responsetype,$part) = split(/_/,$_,2); - my ($partid,$respid) = split(/_/,$part); - $handgrade{$part} = $responsetype.':'.($allkeys =~ /parameter_$part\_handgrade/ ? 'yes' : 'no'); - next if ($seen{$partid} > 0); - $seen{$partid}++; - push @partlist,$partid; + my ($symb) = shift; + + my $navmap = Apache::lonnavmaps::navmap->new(); + my $res = $navmap->getBySymb($symb); + my $partlist = $res->parts(); + my %vPart = + map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); + my (%response_types,%handgrade); + foreach my $part (@{ $partlist }) { + next if (%vPart && !exists($vPart{$part})); + + my @types = $res->responseType($part); + my @ids = $res->responseIds($part); + for (my $i=0; $i < scalar(@ids); $i++) { + $response_types{$part}{$ids[$i]} = $types[$i]; + $handgrade{$part.'_'.$ids[$i]} = + &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i]. + '.handgrade',$symb); + } + } + return ($partlist,\%handgrade,\%response_types); +} + +sub flatten_responseType { + my ($responseType) = @_; + my @part_response_id = + map { + my $part = $_; + map { + [$part,$_] + } sort(keys(%{ $responseType->{$part} })); + } sort(keys(%$responseType)); + return @part_response_id; +} + +sub get_display_part { + my ($partID,$symb)=@_; + my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); + if (defined($display) and $display ne '') { + $display.= " (id $partID)"; + } else { + $display=$partID; + } + return $display; +} + +#--- Show resource title +#--- and parts and response type +sub showResourceInfo { + my ($symb,$probTitle,$checkboxes) = @_; + my $col=3; + if ($checkboxes) { $col=4; } + my $result = '

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

'."\n"; + $result .=''; + my ($partlist,$handgrade,$responseType) = &response_type($symb); + 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.=''. + ''; +# ''; + } + } + $result.='
 Part: '.$display_part.' '. + $resID.'Type: '.$responsetype.'
Handgrade: '.$handgrade.'
'."\n"; + return $result,$responseType,$hdgrade,$partlist,$handgrade; +} + +sub reset_caches { + &reset_analyze_cache(); + &reset_perm(); +} + +{ + my %analyze_cache; + + sub reset_analyze_cache { + undef(%analyze_cache); + } + + sub get_analyze { + my ($symb,$uname,$udom)=@_; + my $key = "$symb\0$uname\0$udom"; + return $analyze_cache{$key} if (exists($analyze_cache{$key})); + + 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 $analyze_cache{$key} = \%analyze; + } + + sub get_order { + my ($partid,$respid,$symb,$uname,$udom)=@_; + my $analyze = &get_analyze($symb,$uname,$udom); + return $analyze->{"$partid.$respid.shown"}; + } + + sub get_radiobutton_correct_foil { + my ($partid,$respid,$symb,$uname,$udom)=@_; + my $analyze = &get_analyze($symb,$uname,$udom); + foreach my $foil (@{&get_order($partid,$respid,$symb,$uname,$udom)}) { + if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { + return $foil; + } + } + } +} + +#--- Clean response type for display +#--- Currently filters option/rank/radiobutton/match/essay/Task +# response types only. +sub cleanRecord { + my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, + $uname,$udom) = @_; + my $grayFont = ''; + if ($response =~ /^(option|rank)$/) { + my %answer=&Apache::lonnet::str2hash($answer); + my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); + my ($toprow,$bottomrow); + foreach my $foil (@$order) { + if ($grading{$foil} == 1) { + $toprow.=''.$answer{$foil}.' '; + } else { + $toprow.=''.$answer{$foil}.' '; + } + $bottomrow.=''.$grayFont.$foil.' '; + } + return '
'. + ''.$toprow.''. + ''. + $grayFont.$bottomrow.''.'
'.&mt('Answer').'
'.$grayFont.&mt('Option ID').'
'; + } elsif ($response eq 'match') { + my %answer=&Apache::lonnet::str2hash($answer); + my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); + my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); + my ($toprow,$middlerow,$bottomrow); + foreach my $foil (@$order) { + my $item=shift(@items); + if ($grading{$foil} == 1) { + $toprow.=''.$item.' '; + $middlerow.=''.$grayFont.$answer{$foil}.' '; + } else { + $toprow.=''.$item.' '; + $middlerow.=''.$grayFont.$answer{$foil}.' '; + } + $bottomrow.=''.$grayFont.$foil.' '; + } + return '
'. + ''.$toprow.''. + ''. + $middlerow.''. + ''. + $bottomrow.''.'
'.&mt('Answer').'
'.$grayFont.&mt('Item ID').'
'.$grayFont.&mt('Option ID').'
'; + } elsif ($response eq 'radiobutton') { + my %answer=&Apache::lonnet::str2hash($answer); + my ($toprow,$bottomrow); + my $correct = + &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom); + foreach my $foil (@$order) { + if (exists($answer{$foil})) { + if ($foil eq $correct) { + $toprow.=''.&mt('true').''; + } else { + $toprow.=''.&mt('true').''; + } + } else { + $toprow.=''.&mt('false').''; + } + $bottomrow.=''.$grayFont.$foil.' '; + } + return '
'. + ''.$toprow.''. + ''. + $grayFont.$bottomrow.''.'
'.&mt('Answer').'
'.$grayFont.&mt('Option ID').'
'; + } elsif ($response eq 'essay') { + if (! exists ($env{'form.'.$symb})) { + my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}); + + my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; + $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; + $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; + $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; + $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; + $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. + } + $answer =~ s-\n-
-g; + return '

'.&keywords_highlight($answer).'
'; + } elsif ( $response eq 'organic') { + my $result='Smile representation: "'.$answer.'"'; + my $jme=$record->{$version."resource.$partid.$respid.molecule"}; + $result.=&Apache::chemresponse::jme_img($jme,$answer,400); + return $result; + } elsif ( $response eq 'Task') { + if ( $answer eq 'SUBMITTED') { + my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; + my $result = &Apache::bridgetask::file_list($files,$uname,$udom); + return $result; + } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { + my @matches = grep(/^\Q$version\E.*?\.instance$/, + keys(%{$record})); + return join('
',($version,@matches)); + + + } else { + my $result = + '

' + .&mt('Overall result: [_1]', + $record->{$version."resource.$respid.$partid.status"}) + .'

'; + + $result .= ''; + return $result; + } + } elsif ( $response =~ m/(?:numerical|formula)/) { + $answer = + &Apache::loncommon::format_previous_attempt_value('submission', + $answer); + } + return $answer; +} + +#-- A couple of common js functions +sub commonJSfunctions { + my $request = shift; + $request->print(< + function radioSelection(radioButton) { + var selection=null; + if (radioButton.length > 1) { + for (var i=0; i 1) { + for (var i=0; i +COMMONJSFUNCTIONS } #--- Dumps the class list with usernames,list of sections, #--- section, ids and fullnames for each user. sub getclasslist { - my ($getsec,$hideexpired) = @_; - my $now = time; - my %classlist=&Apache::lonnet::dump('classlist', - $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, - $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); - my ($tmp) = keys(%classlist); - # Bail out if we were unable to get the classlist - return if ($tmp =~ /^(con_lost|error|no_such_host)/i); - - # codes to check for fields in the classlist - # should contain end:start:id:section:fullname - for (keys %classlist) { - my (@fields) = split(/:/,$classlist{$_}); - %classlist = &reformat_classlist(\%classlist) if (scalar(@fields) <= 2); - last; + my ($getsec,$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); + } + } else { + @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 (@holdsec,@sections,%allids,%stusec,%fullname); - foreach (keys(%classlist)) { - my ($end,$start,$id,$section,$fullname)=split(/:/,$classlist{$_}); - # still a student? - if (($hideexpired) && ($end) && ($end < $now)) { - next; + my ($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; + foreach my $student (keys(%$classlist)) { + my $end = + $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; + my $start = + $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; + my $id = + $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; + my $section = + $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; + my $fullname = + $classlist->{$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 ($filterlist && (!($stu_status =~ /Any/))) { + if (!($stu_status =~ $status)) { + delete($classlist->{$student}); + next; + } } - $section = ($section ne '' ? $section : 'no'); - push @holdsec,$section; - if ($getsec eq 'all' || $getsec eq $section) { - push (@{ $classlist{$getsec} }, $_); - $allids{$_} =$id; - $stusec{$_} =$section; - $fullname{$_}=$fullname; + # filter students according to groups selected + my @stu_groups = split(/,/,$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}++; + if ($classlist->{$student}) { + $fullnames{$student}=$fullname; + } + } else { + delete($classlist->{$student}); + } + } else { + delete($classlist->{$student}); } } my %seen = (); - foreach my $item (@holdsec) { - push (@sections, $item) unless $seen{$item}++; - } - return (\%classlist,\@sections,\%allids,\%stusec,\%fullname); + my @sections = sort(keys(%sections)); + return ($classlist,\@sections,\%fullnames); } -# add id, section and fullname to the classlist.db -# done to maintain backward compatibility with older versions -sub reformat_classlist { - my ($classlist) = shift; - foreach (sort keys(%$classlist)) { - my ($unam,$udom) = split(/:/); - my $section = &Apache::lonnet::usection($udom,$unam,$ENV{'request.course.id'}); - my $fullname = &get_fullname ($unam,$udom); - my %userid = &Apache::lonnet::idrget($udom,($unam)); - $$classlist{$_} = $$classlist{$_}.':'.$userid{$unam}.':'.$section.':'.$fullname; - } - my $putresult = &Apache::lonnet::put - ('classlist',\%$classlist, - $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, - $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); - - return %$classlist; -} - -#find user domain -sub finduser { - my ($name) = @_; - my $domain = ''; - if ( $Apache::grades::viewgrades eq 'F' ) { - my %classlist=&Apache::lonnet::dump('classlist', - $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, - $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); - my (@fields) = grep /^$name:/, keys %classlist; - ($name, $domain) = split(/:/,$fields[0]); - return ($name,$domain); - } else { - return ($ENV{'user.name'},$ENV{'user.domain'}); +sub canmodify { + my ($sec)=@_; + if ($perm{'mgr'}) { + if (!defined($perm{'mgr_section'})) { + # can modify whole class + return 1; + } else { + if ($sec eq $perm{'mgr_section'}) { + #can modify the requested section + return 1; + } else { + # can't modify the request section + return 0; + } + } } + #can't modify + return 0; } -#--- Prompts a user to enter a username. -sub moreinfo { - my ($request,$reason) = @_; - $request->print("Unable to process request: $reason"); - if ( $Apache::grades::viewgrades eq 'F' ) { - $request->print('
'."\n"); - if ($ENV{'form.url'}) { - $request->print(''."\n"); - } - if ($ENV{'form.symb'}) { - $request->print(''."\n"); - } - $request->print(''."\n"); - $request->print("Student:".''."
\n"); - $request->print("Domain:".''."
\n"); - $request->print(''."
\n"); - $request->print('
'); +sub canview { + my ($sec)=@_; + if ($perm{'vgr'}) { + if (!defined($perm{'vgr_section'})) { + # can modify whole class + return 1; + } else { + if ($sec eq $perm{'vgr_section'}) { + #can modify the requested section + return 1; + } else { + # can't modify the request section + return 0; + } + } } - return ''; + #can't modify + return 0; } #--- Retrieve the grade status of a student for all the parts sub student_gradeStatus { - my ($url,$symb,$udom,$uname,$partlist) = @_; - my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname); + my ($symb,$udom,$uname,$partlist) = @_; + my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); my %partstatus = (); foreach (@$partlist) { - my ($status,$foo) = split(/_/,$record{"resource.$_.solved"},2); + my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); $status = 'nothing' if ($status eq ''); $partstatus{$_} = $status; my $subkey = "resource.$_.submitted_by"; @@ -221,7 +621,8 @@ sub student_gradeStatus { # Use by verifyscript and viewgrades # Shows a student's view of problem and submission sub jscriptNform { - my ($url,$symb) = @_; + my ($symb) = @_; + my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); my $jscript=''."\n"; $jscript.= '
'."\n". - ''."\n". - ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". ''."\n". ''."\n". ''."\n". @@ -239,7 +642,83 @@ sub jscriptNform { return $jscript; } + + +# Given the score (as a number [0-1] and the weight) what is the final +# point value? This function will round to the nearest tenth, third, +# or quarter if one of those is within the tolerance of .00001. +sub compute_points { + my ($score, $weight) = @_; + + my $tolerance = .00001; + my $points = $score * $weight; + + # Check for nearness to 1/x. + my $check_for_nearness = sub { + my ($factor) = @_; + my $num = ($points * $factor) + $tolerance; + my $floored_num = floor($num); + if ($num - $floored_num < 2 * $tolerance * $factor) { + return $floored_num / $factor; + } + return $points; + }; + + $points = $check_for_nearness->(10); + $points = $check_for_nearness->(3); + $points = $check_for_nearness->(4); + + return $points; +} + #------------------ End of general use routines -------------------- + +# +# Find most similar essay +# + +sub most_similar { + my ($uname,$udom,$uessay,$old_essays)=@_; + +# ignore spaces and punctuation + + $uessay=~s/\W+/ /gs; + +# ignore empty submissions (occuring when only files are sent) + + unless ($uessay=~/\w+/) { return ''; } + +# these will be returned. Do not care if not at least 50 percent similar + my $limit=0.6; + my $sname=''; + my $sdom=''; + my $scrsid=''; + my $sessay=''; +# go through all essays ... + foreach my $tkey (keys(%$old_essays)) { + my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); +# ... except the same student + next if (($tname eq $uname) && ($tdom eq $udom)); + my $tessay=$old_essays->{$tkey}; + $tessay=~s/\W+/ /gs; +# String similarity gives up if not even limit + my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); +# Found one + if ($tsimilar>$limit) { + $limit=$tsimilar; + $sname=$tname; + $sdom=$tdom; + $scrsid=$tcrsid; + $sessay=$old_essays->{$tkey}; + } + } + if ($limit>0.6) { + return ($sname,$sdom,$scrsid,$sessay,$limit); + } else { + return ('','','','',0); + } +} + #------------------------------------------------------------------- #------------------------------------ Receipt Verification Routines @@ -248,51 +727,66 @@ sub jscriptNform { sub verifyreceipt { my $request = shift; - my $courseid = $ENV{'request.course.id'}; - my $receipt = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'. - $ENV{'form.receipt'}; + my $courseid = $env{'request.course.id'}; + my $receipt = &Apache::lonnet::recprefix($courseid).'-'. + $env{'form.receipt'}; $receipt =~ s/[^\-\d]//g; - my $url = $ENV{'form.url'}; - my $symb = $ENV{'form.symb'}; - unless ($symb) { - $symb = &Apache::lonnet::symbread($url); - } + my ($symb) = &get_symb($request); - my $title.='

Verifying Submission Receipt '. - $receipt.'

'."\n". - 'Resource: '.$ENV{'form.url'}.'

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

Verifying Submission Receipt '. + $receipt.'

'."\n". + '

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



'."\n"; my ($string,$contents,$matches) = ('','',0); - my ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist('all','0'); + my (undef,undef,$fullname) = &getclasslist('all','0'); - foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) { + my $receiptparts=0; + if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || + $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } + my $parts=['0']; + if ($receiptparts) { ($parts)=&response_type($symb); } + foreach (sort + { + if (lc($$fullname{$a}) ne lc($$fullname{$b})) { + return (lc($$fullname{$a}) cmp lc($$fullname{$b})); + } + return $a cmp $b; + } (keys(%$fullname))) { my ($uname,$udom)=split(/\:/); - if ($receipt eq - &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) { - $contents.=' '."\n". - ''.$$fullname{$_}.' '."\n". - ' '.$uname.' '. - ' '.$udom.' '."\n"; - - $matches++; + foreach my $part (@$parts) { + if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { + $contents.=' '."\n". + ''.$$fullname{$_}.' '."\n". + ' '.$uname.' '. + ' '.$udom.' '; + if ($receiptparts) { + $contents.=' '.$part.' '; + } + $contents.=''."\n"; + + $matches++; + } } } if ($matches == 0) { $string = $title.'No match found for the above receipt.'; } else { - $string = &jscriptNform($url,$symb).$title. + $string = &jscriptNform($symb).$title. 'The above receipt matches the following student'. ($matches <= 1 ? '.' : 's.')."\n". '
'."\n". ''."\n". ''."\n". ''."\n". - ''."\n". - $contents. + ''; + if ($receiptparts) { + $string.=''; + } + $string.=''."\n".$contents. '
 Fullname  Username  Domain 
 Domain  Problem Part 
'."\n"; } - return $string.&show_grading_menu_form($symb,$url); + return $string.&show_grading_menu_form($symb); } #--- This is called by a number of programs. @@ -302,166 +796,308 @@ sub verifyreceipt { sub listStudents { my ($request) = shift; - my ($symb,$url) = &get_symb_and_url(); - my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"}; - my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"}; - my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'}; - my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'}; + my ($symb) = &get_symb($request); + my $cdom = $env{"course.$env{'request.course.id'}.domain"}; + my $cnum = $env{"course.$env{'request.course.id'}.num"}; + my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; + my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; + my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; + my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View'; + $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? + &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; - my $result; - my ($partlist,$handgrade) = &response_type($url); - for (sort keys(%$handgrade)) { - my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_}); - $ENV{'form.handgrade'} = 'yes' if ($handgrade eq 'yes'); - $result.='Part '.(split(/_/))[0].''. - 'Type: '.$responsetype.''. - 'Handgrade: '.$handgrade.''; - } - $result.=''; - - my $viewgrade; - if ($ENV{'form.handgrade'} eq 'yes') { - $viewgrade = 'View/Grade'; - } else { - $viewgrade = 'View'; - } - - $result='

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

'. - ''.$result; + my $result='

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

'; + + my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes')); $request->print(< - function checkSelect(checkBox) { - var ctr=0; - var sense=""; - if (checkBox.length > 1) { - for (var i=0; i 1) { + for (var i=0; i LISTJAVASCRIPT + &commonJSfunctions($request); $request->print($result); - my $checkhdgrade = $ENV{'form.handgrade'} eq 'yes' ? 'checked' : ''; - my $checklastsub = $ENV{'form.handgrade'} eq 'yes' ? '' : 'checked'; - - my $gradeTable=''."\n". - ' View Problem: no '."\n". - ' yes
'."\n". + my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : ''; + my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : ''; + my $gradeTable=''. + "\n".$table. + ' View Problem Text: '."\n". + ''."\n". + '
'."\n". + ' View Answer: '."\n". + ''."\n". + '
'."\n". ' Submissions: '."\n"; - if ($ENV{'form.handgrade'} eq 'yes') { - $gradeTable.=' handgrade only'."\n"; + if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) { + $gradeTable.=''."\n"; } - $gradeTable.=' last sub only'."\n". - ' last sub & parts info'."\n". - ' all details'."\n". - ''."\n". + my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); + my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; + $env{'form.Status'} = $saveStatus; + $gradeTable.=''."\n". + ''."\n". + ''."\n". + '
'."\n". + ' Grading Increments: '. + &build_section_inputs(). ''."\n". - ''."\n". - '
'."\n". - '
'."\n". - ''."\n". - ''."\n". - 'To '.lc($viewgrade).' a submission, click on the check box next to the student\'s name. Then '."\n". - 'click on the '.$viewgrade.' button. To view the submissions for a group of students, click'."\n". - ' on the check boxes for the group of students.
'."\n". - ''."\n". - '
'."\n". + '
'."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n"; + + if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) { + $gradeTable.=''."\n"; + } else { + $gradeTable.='Student Status: '. + &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'
'; + } + + $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '. + 'next to the student\'s name(s). Then click on the Next button.
'."\n". + ''."\n"; + +# checkall buttons + $gradeTable.=&check_script('gradesub', 'stuinfo'); + $gradeTable.=''."\n"; - - my ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist($getsec,'0'); - - $gradeTable.='
'. - 'Resource: '.$url.'
'. - ''. - ''. - ''; - foreach (sort(@$partlist)) { - $gradeTable.=''; + 'value="Next->" />
'."\n"; + $gradeTable.=&check_buttons(); + $gradeTable.=''; + my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); + $gradeTable.= &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(); + my $loop = 0; + while ($loop < 2) { + $gradeTable.=''. + ''; + if ($env{'form.showgrading'} eq 'yes' + && $submitonly ne 'queued' + && $submitonly ne 'all') { + foreach (sort(@$partlist)) { + my $display_part=&get_display_part((split(/_/))[0],$symb); + $gradeTable.=''; + } + $loop++; +# $gradeTable.='' if ($loop%2 ==1); } - $gradeTable.=''."\n"; + $gradeTable.=&Apache::loncommon::end_data_table_header_row()."\n"; my $ctr = 0; - foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) { + foreach my $student (sort + { + if (lc($$fullname{$a}) ne lc($$fullname{$b})) { + return (lc($$fullname{$a}) cmp lc($$fullname{$b})); + } + return $a cmp $b; + } + (keys(%$fullname))) { my ($uname,$udom) = split(/:/,$student); - my (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist); - my $statusflg = ''; - foreach (keys(%status)) { - $statusflg = 1 if ($status{$_} ne 'nothing'); - my ($foo,$partid,$foo1) = split(/\./,$_); - if ($status{'resource.'.$partid.'.submitted_by'} ne '') { - $statusflg = ''; - $gradeTable.=''; + + my %status = (); + + if ($submitonly eq 'queued') { + my %queue_status = + &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, + $udom,$uname); + next if (!defined($queue_status{'gradingqueue'})); + $status{'gradingqueue'} = $queue_status{'gradingqueue'}; + } + + if ($env{'form.showgrading'} eq 'yes' + && $submitonly ne 'queued' + && $submitonly ne 'all') { + (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); + my $submitted = 0; + my $graded = 0; + my $incorrect = 0; + foreach (keys(%status)) { + $submitted = 1 if ($status{$_} ne 'nothing'); + $graded = 1 if ($status{$_} =~ /^ungraded/); + $incorrect = 1 if ($status{$_} =~ /^incorrect/); + + my ($foo,$partid,$foo1) = split(/\./,$_); + if ($status{'resource.'.$partid.'.submitted_by'} ne '') { + $submitted = 0; + my ($part)=split(/\./,$partid); + $gradeTable.=''; + } } + + next if (!$submitted && ($submitonly eq 'yes' || + $submitonly eq 'incorrect' || + $submitonly eq 'graded')); + next if (!$graded && ($submitonly eq 'graded')); + next if (!$incorrect && $submitonly eq 'incorrect'); } - next if ($statusflg eq '' && $submitonly eq 'yes'); $ctr++; - if ( $Apache::grades::viewgrades eq 'F' ) { - $gradeTable.=''. - ''."\n". - ''."\n". - ''."\n". - ''."\n"; - - foreach (sort keys(%status)) { - next if (/^resource.*?submitted_by$/); - $gradeTable.=''."\n"; + my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; + my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; + if ( $perm{'vgr'} eq 'F' ) { + if ($ctr%2 ==1) { + $gradeTable.= &Apache::loncommon::start_data_table_row(); + } + $gradeTable.=''. + ''."\n".''."\n"; + + if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { + foreach (sort keys(%status)) { + next if (/^resource.*?submitted_by$/); + $gradeTable.=''."\n"; + } + } +# $gradeTable.='' if ($ctr%2 ==1); + if ($ctr%2 ==0) { + $gradeTable.=&Apache::loncommon::end_data_table_row()."\n"; } - $gradeTable.=''."\n"; } } - $gradeTable.='
 Select  Fullname  Username  Domain  Part '.(split(/_/))[0].' Status No.Select'.&nameUserString('header').' '.'Section/GroupPart: '.$display_part. + ' Status'; + } + } elsif ($submitonly eq 'queued') { + $gradeTable.=''.&mt('Queue Status').' 
 '.$$fullname{$student}.'  '.$uname.'  '.$udom.'  '.$status{$_}.' '.$ctr.' '. + &nameUserString(undef,$$fullname{$student},$uname,$udom). + ' '.$section.($group ne '' ?'/'.$group:'').' '.$status{$_}.' 
'. + if ($ctr%2 ==1) { + $gradeTable.='   '; + if ($env{'form.showgrading'} eq 'yes' + && $submitonly ne 'queued' + && $submitonly ne 'all') { + foreach (@$partlist) { + $gradeTable.=' '; + } + } elsif ($submitonly eq 'queued') { + $gradeTable.=' '; + } + $gradeTable.=&Apache::loncommon::end_data_table_row(); + } + + $gradeTable.=&Apache::loncommon::end_data_table()."\n". '
'."\n"; + 'value="Next->" />'."\n"; if ($ctr == 0) { - $gradeTable='
 '. - 'No submission found for this resource.
'; + my $num_students=(scalar(keys(%$fullname))); + if ($num_students eq 0) { + $gradeTable='
 There are no students currently enrolled.'; + } else { + my $submissions='submissions'; + if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } + if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } + if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } + $gradeTable='
 '. + 'No '.$submissions.' found for this resource for any students. ('.$num_students. + ' students checked for '.$submissions.')
'; + } } elsif ($ctr == 1) { - $gradeTable =~ s/type=checkbox/type=checkbox checked/; + $gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/; } - $gradeTable.=&show_grading_menu_form($symb,$url); + $gradeTable.=&show_grading_menu_form($symb); $request->print($gradeTable); return ''; } #---- Called from the listStudents routine + +sub check_script { + my ($form, $type)=@_; + my $chkallscript=''."\n"; + return $chkallscript; +} + +sub check_buttons { + my $buttons.=''; + $buttons.=' '; + $buttons.=''; + $buttons.=' '; + return $buttons; +} + # Displays the submissions for one student or a group of students sub processGroup { my ($request) = shift; my $ctr = 0; - my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}} - : ($ENV{'form.stuinfo'})); + my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); my $total = scalar(@stuchecked)-1; - foreach (@stuchecked) { - my ($uname,$udom,$fullname) = split(/:/); - $ENV{'form.student'} = $uname; - $ENV{'form.userdom'} = $udom; - $ENV{'form.fullname'} = $fullname; + foreach my $student (@stuchecked) { + my ($uname,$udom,$fullname) = split(/:/,$student); + $env{'form.student'} = $uname; + $env{'form.userdom'} = $udom; + $env{'form.fullname'} = $fullname; &submission($request,$ctr,$total); $ctr++; } @@ -478,102 +1114,271 @@ sub sub_page_js { my $request = shift; $request->print(< - function updateRadio(radioButton,formtextbox,formsel,scores,weight) { - var pts = formtextbox.value; - var resetbox =false; - if (isNaN(pts) || pts < 0) { - alert("A number equal or greater than 0 is expected. Entered value = "+pts); - for (var i=0; i weight) { + var resp = confirm("You entered a value ("+pts+ + ") greater than the weight for the part. Accept?"); + if (resp == false) { + gradeBox.value = oldpts; + return; + } } - if (!resetbox) { - formtextbox.value = ""; + + for (var i=0; i weight) { - var resp = confirm("You entered a value ("+pts+ - ") greater than the weight for the part. Accept?"); - if (resp == false) { - formtextbox.value = ""; - return; - } + function clearRadBox(formname,id) { + if (checkSolved(formname,id) == 'noupdate') { + updateSelect(formname,id); + return; + } + gradeSelect = formname["GD_SEL"+id]; + for (var i=0; i +SUBJAVASCRIPT +} - function updateSelect(formsel) { - formsel[0].selected = true; - return; - } +#--- javascript for essay type problem -- +sub sub_page_kw_js { + my $request = shift; + my $iconpath = $request->dir_config('lonIconsURL'); + &commonJSfunctions($request); -//=================== Check that a point is assigned for all the parts ============== - function checksubmit(val,total,parttot) { - document.SCORE.gradeOpt.value = val; - if (val == "Save & Next") { - for (i=0;i<=total;i++) { - for (j=0;j + function checkInput() { + opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); + var nmsg = opener.document.SCORE.savemsgN.value; + var usrctr = document.msgcenter.usrctr.value; + var newval = opener.document.SCORE["newmsg"+usrctr]; + newval.value = opener.checkEntities(document.msgcenter.newmsg.value); + + var msgchk = ""; + if (document.msgcenter.subchk.checked) { + msgchk = "msgsub,"; + } + var includemsg = 0; + for (var i=1; i<=nmsg; i++) { + var opnmsg = opener.document.SCORE["savemsg"+i]; + var frmmsg = document.msgcenter["msg"+i]; + opnmsg.value = opener.checkEntities(frmmsg.value); + var showflg = opener.document.SCORE["shownOnce"+i]; + showflg.value = "1"; + var chkbox = document.msgcenter["msgn"+i]; + if (chkbox.checked) { + msgchk += "savemsg"+i+","; + includemsg = 1; + } + } + if (document.msgcenter.newmsgchk.checked) { + msgchk += "newmsg"+usrctr; + includemsg = 1; + } + imgformname = opener.document.SCORE["mailicon"+usrctr]; + imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); + var includemsg = opener.document.SCORE["includemsg"+usrctr]; + includemsg.value = msgchk; + + self.close() + + } + +INNERJS + + my $inner_js_highlight_central=< + function updateChoice(flag) { + opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); + opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); + opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); + opener.document.SCORE.refresh.value = "on"; + if (opener.document.SCORE.keywords.value!=""){ + opener.document.SCORE.submit(); + } + self.close() + } + +INNERJS - } - } + my $start_page_msg_central = + &Apache::loncommon::start_page('Message Central',$inner_js_msg_central, + {'js_ready' => 1, + 'only_body' => 1, + 'bgcolor' =>'#FFFFFF',}); + my $end_page_msg_central = + &Apache::loncommon::end_page({'js_ready' => 1}); + + + my $start_page_highlight_central = + &Apache::loncommon::start_page('Highlight Central', + $inner_js_highlight_central, + {'js_ready' => 1, + 'only_body' => 1, + 'bgcolor' =>'#FFFFFF',}); + my $end_page_highlight_central = + &Apache::loncommon::end_page({'js_ready' => 1}); - } - document.SCORE.submit(); - } + my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); + $docopen=~s/^document\.//; + $request->print(< //===================== Show list of keywords ==================== - function keywords(keyform) { - var keywds = keyform.value; - var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",keywds); + function keywords(formname) { + var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value); if (nret==null) return; - keyform.value = nret; + formname.keywords.value = nret; - document.SCORE.refresh.value = "on"; - if (document.SCORE.keywords.value != "") { - document.SCORE.submit(); + if (formname.keywords.value != "") { + formname.refresh.value = "on"; + formname.submit(); } return; } @@ -599,35 +1404,42 @@ sub sub_page_js { } var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt); if (nret==null) return; - var curlist = document.SCORE.keywords.value; - document.SCORE.keywords.value = curlist+" "+nret; - document.SCORE.refresh.value = "on"; + document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; if (document.SCORE.keywords.value != "") { + document.SCORE.refresh.value = "on"; document.SCORE.submit(); } return; } //====================== Script for composing message ============== + // preload images + img1 = new Image(); + img1.src = "$iconpath/mailbkgrd.gif"; + img2 = new Image(); + img2.src = "$iconpath/mailto.gif"; + function msgCenter(msgform,usrctr,fullname) { var Nmsg = msgform.savemsgN.value; savedMsgHeader(Nmsg,usrctr,fullname); var subject = msgform.msgsub.value; - var rtrchk = eval("document.SCORE.includemsg"+usrctr); - var msgchk = rtrchk.value; + var msgchk = document.SCORE["includemsg"+usrctr].value; re = /msgsub/; var shwsel = ""; if (re.test(msgchk)) { shwsel = "checked" } - displaySubject(subject,shwsel); + subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); + displaySubject(checkEntities(subject),shwsel); for (var i=1; i<=Nmsg; i++) { - var testpt = "savemsg"+i+","; - re = /testpt/; + var testmsg = "savemsg"+i+","; + re = new RegExp(testmsg,"g"); shwsel = ""; if (re.test(msgchk)) { shwsel = "checked" } - var message = eval("document.SCORE.savemsg"+i+".value"); - displaySavedMsg(i,message,shwsel); + var message = document.SCORE["savemsg"+i].value; + message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); + displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, + //any < is already converted to <, etc. However, only once!! } - newmsg = eval("document.SCORE.newmsg"+usrctr+".value"); + newmsg = document.SCORE["newmsg"+usrctr].value; shwsel = ""; re = /newmsg/; if (re.test(msgchk)) { shwsel = "checked" } @@ -636,91 +1448,81 @@ sub sub_page_js { return; } + function checkEntities(strx) { + if (strx.length == 0) return strx; + var orgStr = ["&", "<", ">", '"']; + var newStr = ["&", "<", ">", """]; + var counter = 0; + while (counter < 4) { + strx = strReplace(strx,orgStr[counter],newStr[counter]); + counter++; + } + return strx; + } + + function strReplace(strx, orgStr, newStr) { + return strx.split(orgStr).join(newStr); + } + function savedMsgHeader(Nmsg,usrctr,fullname) { - var height = 30*Nmsg+250; + var height = 70*Nmsg+250; var scrollbar = "no"; if (height > 600) { height = 600; scrollbar = "yes"; } -/* if (window.pWin) - window.pWin.close(); */ - pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx=70,screeny=75,width=600,height='+height); - pWin.document.write(""); - pWin.document.write("Message Central"); - - pWin.document.write(" SUBJAVASCRIPT } +sub get_increment { + my $increment = $env{'form.increment'}; + if ($increment != 1 && $increment != .5 && $increment != .25 && + $increment != .1) { + $increment = 1; + } + return $increment; +} + +#--- displays the grading box, used in essay type problem and grading by page/sequence +sub gradeBox { + my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; + my $checkIcon = ''.&mt('Check Mark'). + ''; + my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); + my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') + : ''.&mt('problem weight assigned by computer').''; + $wgt = ($wgt > 0 ? $wgt : '1'); + my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? + '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); + my $result=''."\n"; + my $display_part= &get_display_part($partid,$symb); + my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, + [$partid]); + my $aggtries = $$record{'resource.'.$partid.'.tries'}; + if ($last_resets{$partid}) { + $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); + } + $result.=''."\n"; + $result.=''."\n"; + $result.='
'. + 'Part: '.$display_part.' Points: '."\n"; + my $ctr = 0; + my $thisweight = 0; + my $increment = &get_increment(); + $result.=''."\n"; # display radio buttons in a nice table 10 across + while ($thisweight<=$wgt) { + $result.= '\n"; + $result.=(($ctr+1)%10 == 0 ? '' : ''); + $thisweight += $increment; + $ctr++; + } + $result.='
'; + $result.='		 or /'.$wgt.' '.$wgtmsg. + ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). + ' '."\n"; + $result.=''."\n"; + $result.="  \n"; + $result.=''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n"; + $result.='
'."\n"; + $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record); + return $result; +} + +sub handback_box { + my ($symb,$uname,$udom,$counter,$partid,$record) = @_; + my ($partlist,$handgrade,$responseType) = &response_type($symb); + my (@respids); + my @part_response_id = &flatten_responseType($responseType); + foreach my $part_response_id (@part_response_id) { + my ($part,$resp) = @{ $part_response_id }; + if ($part eq $partid) { + push(@respids,$resp); + } + } + my $result; + foreach my $respid (@respids) { + my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; + my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); + next if (!@$files); + my $file_counter = 1; + foreach my $file (@$files) { + if ($file =~ /\/portfolio\//) { + my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); + my ($name,$version,$ext) = &file_name_version_ext($file_disp); + $file_disp = "$name.$ext"; + $file = $file_path.$file_disp; + $result.=&mt('Return commented version of [_1] to student.', + ''.$file_disp.''); + $result.=''."\n"; + $result.='
'; + $result.='(File will be uploaded when you click on Save & Next below.)
'; + $file_counter++; + } + } + } + return $result; +} + +sub show_problem { + my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; + my $rendered; + my %form = ((ref($form) eq 'HASH')? %{$form} : ()); + &Apache::lonxml::remember_problem_counter(); + if ($mode eq 'both' or $mode eq 'text') { + $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, + $env{'request.course.id'}, + undef,\%form); + } + if ($removeform) { + $rendered=~s|||g; + $rendered=~s|||g; + $rendered=~s|(]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; + } + my $companswer; + if ($mode eq 'both' or $mode eq 'answer') { + &Apache::lonxml::restore_problem_counter(); + $companswer= + &Apache::loncommon::get_student_answers($symb,$uname,$udom, + $env{'request.course.id'}, + %form); + } + if ($removeform) { + $companswer=~s|||g; + $companswer=~s|||g; + $companswer=~s|name="submit"|name="would_have_been_submit"|g; + } + $rendered= + '
'. + &mt('View of the problem'). + '
'. + $rendered. + '
'; + $companswer= + '
'. + &mt('Correct answer'). + '
'. + $companswer. + '
'; + my $result; + if ($mode eq 'both') { + $result=$rendered.$companswer; + } elsif ($mode eq 'text') { + $result=$rendered; + } elsif ($mode eq 'answer') { + $result=$companswer; + } + $result='
'.$result.'
'; + return $result; +} + +sub files_exist { + my ($r, $symb) = @_; + my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); + + foreach my $student (@students) { + my ($uname,$udom,$fullname) = split(/:/,$student); + my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, + $udom,$uname); + my ($string,$timestamp)= &get_last_submission(\%record); + foreach my $submission (@$string) { + my ($partid,$respid) = + ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); + my $files=&get_submitted_files($udom,$uname,$partid,$respid, + \%record); + return 1 if (@$files); + } + } + return 0; +} + +sub download_all_link { + my ($r,$symb) = @_; + my $all_students = + join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); + + my $parts = + join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); + + my $identifier = &Apache::loncommon::get_cgi_id(); + &Apache::lonnet::appenv('cgi.'.$identifier.'.students' => $all_students, + 'cgi.'.$identifier.'.symb' => $symb, + 'cgi.'.$identifier.'.parts' => $parts,); + $r->print(''. + &mt('Download All Submitted Documents').''); + return +} + +sub build_section_inputs { + my $section_inputs; + if ($env{'form.section'} eq '') { + $section_inputs .= ''."\n"; + } else { + my @sections = &Apache::loncommon::get_env_multiple('form.section'); + foreach my $section (@sections) { + $section_inputs .= ''."\n"; + } + } + return $section_inputs; +} # --------------------------- show submissions of a student, option to grade sub submission { my ($request,$counter,$total) = @_; + my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); + $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? + my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); + $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; + my $symb = &get_symb($request); + if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } + + if (!&canview($usec)) { + $request->print('Unable to view requested student.('. + $uname.':'.$udom.' in section '.$usec.' in course id '. + $env{'request.course.id'}.')'); + $request->print(&show_grading_menu_form($symb)); + return; + } - (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; -# if ($ENV{'form.student'} eq '') { &moreinfo($request,'Need student login id'); return ''; } - my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'}); - ($uname,$udom) = &finduser($uname) if $udom eq ''; - $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq ''; -# if ($uname eq '') { &moreinfo($request,'Unable to find student'); return ''; } - - my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))); - if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; } - my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : ''); - $ENV{'form.vProb'} = $ENV{'form.vProb'} ne '' ? $ENV{'form.vProb'} : 'yes'; - my ($classlist,$seclist,$ids,$stusec,$fullname); + if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } + if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } + if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } + my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); + my $checkIcon = ''.&mt('Check Mark'). + ''; + my %old_essays; # header info if ($counter == 0) { &sub_page_js($request); - $request->print('

 Submission Record

'."\n". - ' Resource: '.$url.''."\n"); + &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes'); + $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? + &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; + if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) { + &download_all_link($request, $symb); + } + $request->print('

 Submission Record

'."\n". + '

 Resource: '.$env{'form.probTitle'}.'

'."\n"); # option to display problem, only once else it cause problems # with the form later since the problem has a form. - if ($ENV{'form.vProb'} eq 'yes') { - my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, - $ENV{'request.course.id'}); - my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom, - $ENV{'request.course.id'}); - my $result.='
'; - $result.='
'; - $result.=' View of the problem - '.$ENV{'form.fullname'}. - '
'.$rendered.'
'; - $result.='Correct answer:
'.$companswer; - $result.='
'; - $result.='

'; - $request->print($result); + if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { + my $mode; + if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { + $mode='both'; + } elsif ($env{'form.vProb'} eq 'yes') { + $mode='text'; + } elsif ($env{'form.vAns'} eq 'yes') { + $mode='answer'; + } + &Apache::lonxml::clear_problem_counter(); + $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); } - + # kwclr is the only variable that is guaranteed to be non blank # if this subroutine has been called once. my %keyhash = (); - if ($ENV{'form.kwclr'} eq '') { + if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { %keyhash = &Apache::lonnet::dump('nohist_handgrade', - $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, - $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}); - my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'}; - $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; - $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; - $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; - $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; - $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? - $keyhash{$symb.'_subject'} : &Apache::lonnet::metadata($url,'title'); - $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; - - } - - $request->print('
'."\n". + my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; + $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; + $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; + $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; + $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; + $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? + $keyhash{$symb.'_subject'} : $env{'form.probTitle'}; + $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; + } + my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; + my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); + $request->print(''."\n". ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". ''."\n". - ''."\n". - ''."\n". - ''."\n". - ''."\n". - ''."\n". - ''."\n". - ''."\n". - ''."\n". - ''."\n". - ''."\n". - ''."\n". - ''."\n". - ''."\n". - ''."\n". - ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + &build_section_inputs(). + ''."\n". + ''."\n". ''."\n"); + ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); + if ($env{'form.handgrade'} eq 'yes') { + $request->print(''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n"); + foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { + $request->print(''."\n"); + } + } my ($cts,$prnmsg) = (1,''); - while ($cts <= $ENV{'form.savemsgN'}) { + while ($cts <= $env{'form.savemsgN'}) { $prnmsg.=''."\n"; + (!exists($keyhash{$symb.'_savemsg'.$cts}) ? + &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : + &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). + '" />'."\n". + ''."\n"; $cts++; } $request->print($prnmsg); - if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') { + if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') { +# +# Print out the keyword options line +# $request->print(<Keyword Options:  -List    +List    Paste Selection to List    -Highlight Attribute

+Highlight Attribute

KEYWORDS +# +# Load the other essays for similarity check +# + my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); + my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); + $apath=&escape($apath); + $apath=~s/\W/\_/gs; + %old_essays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); } } - my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname); - my ($partlist,$handgrade) = &response_type($url); +# This is where output for one specific student would start + my $add_class = ($counter%2) ? 'LC_grade_show_user_odd_row' : ''; + $request->print("\n\n". + '
'. + '
'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'
'. + '
'."\n"); + + if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { + my $mode; + if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { + $mode='both'; + } elsif ($env{'form.vProb'} eq 'all' ) { + $mode='text'; + } elsif ($env{'form.vAns'} eq 'all') { + $mode='answer'; + } + &Apache::lonxml::clear_problem_counter(); + $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter})); + } + + my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); + my ($partlist,$handgrade,$responseType) = &response_type($symb); # Display student info $request->print(($counter == 0 ? '' : '
')); - my $result='
'."\n". - ''."\n"; - } else { - for my $part (sort keys(%$handgrade)) { - foreach (@$string) { - my ($partid,$respid) = /^resource\.(\d+)\.(\d+)\.submission/; - if ($part eq ($partid.'_'.$respid)) { - my ($ressub,$subval) = split(/:/,$_,2); - $lastsubonly.=''."\n" - if ($ENV{'form.lastSub'} eq 'lastonly' || - ($ENV{'form.lastSub'} eq 'hdgrade' && - $$handgrade{$part} =~ /:yes$/)); + if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) { + my ($string,$timestamp)= &get_last_submission(\%record); + + my $lastsubonly; + + if ($$timestamp eq '') { + $lastsubonly.='
'.$$string[0].'
'; + } else { + $lastsubonly = '
Date Submitted: '.$$timestamp."\n"; + + my %seenparts; + my @part_response_id = &flatten_responseType($responseType); + foreach my $part (@part_response_id) { + next if ($env{'form.lastSub'} eq 'hdgrade' + && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); + + my ($partid,$respid) = @{ $part }; + my $display_part=&get_display_part($partid,$symb); + if ($env{"form.$uname:$udom:$partid:submitted_by"}) { + if (exists($seenparts{$partid})) { next; } + $seenparts{$partid}=1; + my $submitby='Part: '.$display_part. + ' Collaborative submission by: '. + ''. + $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'
'; + $request->print($submitby); + next; + } + my $responsetype = $responseType->{$partid}->{$respid}; + if (!exists($record{"resource.$partid.$respid.submission"})) { + $lastsubonly.="\n".'
Part: '. + $display_part.' ( ID '.$respid. + ' )   '. + ''.&mt('Nothing submitted - no attempts').'

'; + next; + } + foreach my $submission (@$string) { + my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); + if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } + my ($ressub,$subval) = split(/:/,$submission,2); + # Similarity check + my $similar=''; + if($env{'form.checkPlag'}){ + my ($oname,$odom,$ocrsid,$oessay,$osim)= + &most_similar($uname,$udom,$subval,\%old_essays); + if ($osim) { + $osim=int($osim*100.0); + my %old_course_desc = + &Apache::lonnet::coursedescription($ocrsid, + {'one_time' => 1}); + + $similar="

". + &mt('Essay is [_1]% similar to an essay by [_2] ([_3]:[_4]) in course [_5] (course id [_6]:[_7])', + $osim, + &Apache::loncommon::plainname($oname,$odom), + $oname,$odom, + $old_course_desc{'description'}, + $old_course_desc{'num'}, + $old_course_desc{'domain'}). + '

'. + &keywords_highlight($oessay). + '
'; + } + } + my $order=&get_order($partid,$respid,$symb,$uname,$udom); + if ($env{'form.lastSub'} eq 'lastonly' || + ($env{'form.lastSub'} eq 'hdgrade' && + $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { + my $display_part=&get_display_part($partid,$symb); + $lastsubonly.='
Part: '. + $display_part.' ( ID '.$respid. + ' )   '; + my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); + if (@$files) { + $lastsubonly.='
'.&mt('Like all files provided by users, this file may contain virusses').'
'; + my $file_counter = 0; + foreach my $file (@$files) { + $file_counter++; + &Apache::lonnet::allowuploaded('/adm/grades',$file); + $lastsubonly.='
'.$file.''; + } + $lastsubonly.='
'; } + $lastsubonly.=''.&mt('Submitted Answer:').' '. + &cleanRecord($subval,$responsetype,$symb,$partid, + $respid,\%record,$order); + if ($similar) {$lastsubonly.="

$similar\n";} + $lastsubonly.='
'; } } } - $lastsubonly.=''."\n"; - $request->print($lastsubonly); + $lastsubonly.='
'."\n"; } - } else { + $request->print($lastsubonly); + } elsif ($env{'form.lastSub'} eq 'datesub') { + my (undef,$responseType,undef,$parts) = &showResourceInfo($symb); + $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); + } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) { $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, - $ENV{'request.course.id'}, + $env{'request.course.id'}, $last,'.submission', 'Apache::grades::keywords_highlight')); } - + + $request->print(''."\n"); # return if view submission with no grading option - if ($ENV{'form.showgrading'} eq '') { - $request->print('
'."\n"; - - $result.='Fullname: '.$ENV{'form.fullname'}. - '   Username: '.$uname.''. - '   Domain: '.$udom.'
'."\n"; + my $result='
'; + + $result.='
'; + $result.= &mt('Submissions'); $result.=''."\n"; + '" value="'.$env{'form.fullname'}.'" />'."\n"; + if ($env{'form.handgrade'} eq 'no') { + $result.=''. + &mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon)."\n"; - # If this is handgraded, then check for collaborators - my @col_fullnames; - if ($ENV{'form.handgrade'} eq 'yes') { - my @col_list; - ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist('all','0'); - for (keys (%$handgrade)) { - my $ncol = &Apache::lonnet::EXT('resource.'.$_. - '.maxcollaborators',$symb,$udom,$uname); - if ($ncol > 0) { - s/\_/\./g; - if ($record{'resource.'.$_.'.collaborators'} ne '') { - my (@collaborators) = split(/,?\s+/, - $record{'resource.'.$_.'.collaborators'}); - my (@badcollaborators); - if (scalar(@collaborators) != 0) { - $result.='Collaborators: '; - foreach my $collaborator (@collaborators) { - $collaborator = $collaborator =~ /\@|:/ ? - (split(/@|:/,$collaborator))[0] : $collaborator; - next if ($collaborator eq $uname); - if (!grep /^$collaborator:/i,keys %$classlist) { - push @badcollaborators,$collaborator; - next; - } - push @col_list, $collaborator; - my ($lastname,$givenn) = split(/,/,$$fullname{$collaborator.':'.$udom}); - push @col_fullnames, $givenn.' '.$lastname; - $result.=$$fullname{$collaborator.':'.$udom}.'     '; - } - $result.='
'."\n"; - $result.='
'. - 'This student has submitted '. - (scalar (@badcollaborators) > 1 ? '' : 'an'). - ' invalid collaborator'.(scalar (@badcollaborators) > 1 ? 's. ' : '. '). - (join ', ',@badcollaborators).'
' - if (scalar(@badcollaborators) > 0); - - $result.='
'. - 'This student has submitted too many collaborators. Maximum is '. - $ncol.'.
' if (scalar(@collaborators) > $ncol); - $result.=''."\n"; - } - } - } - } } - $request->print($result."\n"); + + + # If any part of the problem is an essay-response (handgraded), then check for collaborators + my $fullname; + my $col_fullnames = []; + if ($env{'form.handgrade'} eq 'yes') { + (my $sub_result,$fullname,$col_fullnames)= + &check_collaborators($symb,$uname,$udom,\%record,$handgrade, + $counter); + $result.=$sub_result; + } + $request->print($result."\n"); + $request->print('
'."\n"); # print student answer/submission # Options are (1) Handgaded submission only # (2) Last submission, includes submission that is not handgraded # (for multi-response type part) # (3) Last submission plus the parts info # (4) The whole record for this student - if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) { - if ($ENV{'form.'.$uname.':'.$udom.':submitted_by'}) { - my $submitby=''. - 'Collaborative submission by: '. - ''. - $$fullname{$ENV{'form.'.$uname.':'.$udom.':submitted_by'}}.''; - $request->print($submitby); - } else { - my ($string,$timestamp)= - &get_last_submission (%record); - my $lastsubonly.=''. - ($$timestamp eq '' ? '' : 'Date Submitted: '. - $$timestamp).''; - if ($$timestamp eq '') { - $lastsubonly.='
'.$$string[0].'
Part '. - $partid.' ( ID '.$respid. - ' )   Answer: '. - &keywords_highlight($subval).'
'."\n"); + if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) { + my $toGrade.='  '."\n" if (&canmodify($usec)); + $toGrade.='
'."\n"; + if (($env{'form.command'} eq 'submission') || + ($env{'form.command'} eq 'processGroup' && $counter == $total)) { + $toGrade.=''.&show_grading_menu_form($symb); + } + $request->print($toGrade); return; + } else { + $request->print('
'."\n"); } - # Grading options - $result=''."\n". - ''."\n". - ''."\n"; - my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'}); - my $msgfor = $givenn.' '.$lastname; - if (scalar(@col_fullnames) > 0) { - my $lastone = pop @col_fullnames; - $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.'; - } - $result.=''."\n". - ' '. - 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').''. - '
 (Message will be sent when you click on Save & Next below.)'."\n" - if ($ENV{'form.handgrade'} eq 'yes'); - $request->print($result); + # essay grading message center + if ($env{'form.handgrade'} eq 'yes') { + my $result='
'; + + $result.='
'. + &mt('Send Message').'
'; + my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); + my $msgfor = $givenn.' '.$lastname; + if (scalar(@$col_fullnames) > 0) { + my $lastone = pop(@$col_fullnames); + $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; + } + $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript + $result.=''."\n". + ''."\n"; + $result.=' '. + &mt('Compose message to student').(scalar(@$col_fullnames) >= 1 ? 's' : '').')'. + ''."\n". + '
 ('. + &mt('Message will be sent when you click on Save & Next below.').")\n"; + $result.='
'; + $request->print($result); + } my %seen = (); my @partlist; - for (sort keys(%$handgrade)) { - my ($partid,$respid) = split(/_/); + my @gradePartRespid; + my @part_response_id = &flatten_responseType($responseType); + $request->print('
'. + + '
'. + &mt('Assign Grades').'
'. + '
'); + foreach my $part_response_id (@part_response_id) { + my ($partid,$respid) = @{ $part_response_id }; + my $part_resp = join('_',@{ $part_response_id }); next if ($seen{$partid} > 0); $seen{$partid}++; - next if ($$handgrade{$_} =~ /:no$/); + next if ($$handgrade{$part_resp} ne 'yes' + && $env{'form.lastSub'} eq 'hdgrade'); push @partlist,$partid; - my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); - my $wgtmsg = ($wgt > 0 ? '(problem weight)' : - 'problem weight assigned by computer'); - $wgt = ($wgt > 0 ? $wgt : '1'); - my $score = ($record{'resource.'.$partid.'.awarded'} eq '' ? - '' : $record{'resource.'.$partid.'.awarded'}*$wgt); - $result=''; - $result.=''; - $result.=''."\n"; - $result.='
Part '.$partid.' Points: '; - - my $ctr = 0; - $result.=''; # display radio buttons in a nice table 10 across - while ($ctr<=$wgt) { - $result.= '\n"; - $result.=(($ctr+1)%10 == 0 ? '' : ''); - $ctr++; - } - $result.='
'.$ctr."
'; + push @gradePartRespid,$partid.'.'.$respid; + $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); + } + $request->print(''); - $result.='		 or /'.$wgt.' '.$wgtmsg.' '; - - $result.=''."  \n"; - $result.=''; - $result.='
'."\n"; - $request->print($result); + $request->print('
'); + if ($perm{'vgr'}) { + $request->print( + &Apache::loncommon::track_student_link(&mt('View recent activity'), + $uname,$udom,'check')); + } + if ($perm{'opa'}) { + $request->print( + &Apache::loncommon::pprmlink(&mt('Set/Change parameters'), + $uname,$udom,$symb,'check')); } + $request->print('
'); + $result=''."\n"; + $result.=''."\n" if ($counter == 0); my $ctr = 0; while ($ctr < scalar(@partlist)) { $result.=''."\n"; $ctr++; } - $request->print($result.''."\n"); + $request->print($result.''."\n"); + +# Done with printing info for one student + + $request->print('
');#LC_grade_show_user_body + $request->print('
');#LC_grade_show_user + # print end of form if ($counter == $total) { - my $endform=''."\n"; - foreach my $part (@$parts) { - my ($temp,$part,$type)=split(/_/,$part); + '\');" target="_self">'.$fullname.' '. + '('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')'."\n"; + $student=~s/:/_/; # colon doen't work in javascript for names + foreach my $apart (@$parts) { + my ($part,$type) = &split_part_type($apart); my $score=$record{"resource.$part.$type"}; - next if $type eq 'tries'; + $result.=''."\n"; } elsif ($type eq 'solved') { my ($status,$foo)=split(/_/,$score,2); $status = 'nothing' if ($status eq ''); + $result.=''."\n"; + $result.='  \n"; + } else { $result.=''."\n"; - $result.='\n"; + 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. + "\n"; + $result.=''."\n"; } } - $result.=''; + $result.=&Apache::loncommon::end_data_table_row(); return $result; } @@ -1742,16 +3360,16 @@ sub viewstudentgrade { sub editgrades { my ($request) = @_; - my $symb=$ENV{'form.symb'}; - my $url =$ENV{'form.url'}; - my $title='

Current Grade Status

'; - $title.='Resource: '.$ENV{'form.url'}.'
'."\n"; - $title.='Section: '.$ENV{'form.section'}.''."\n"; - $title.= &show_grading_menu_form ($symb,$url); - my $result= '
'. - ''."\n"; - if ($ENV{'form.handgrade'} eq 'yes') { - $endform.='  '."\n"; - my $ntstu =''."\n"; - my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1'); - $ntstu =~ s/
'. + my %aggregates = (); + my $result=&Apache::loncommon::start_data_table_row().''. + ''. + "\n".$ctr.'  '. ''.$fullname.''. - ''.$uname.''.$udom.''; + my ($aggtries,$totaltries); + unless (exists($aggregates{$part})) { + $totaltries = $record{'resource.'.$part.'.tries'}; + + $aggtries = $totaltries; + if ($$last_resets{$part}) { + $aggtries = &get_num_tries(\%record,$$last_resets{$part}, + $part); + } + $result.=''."\n"; + $result.=''."\n"; + $aggregates{$part} = 1; + } if ($type eq 'awarded') { - my $pts = $score eq '' ? '' : $score*$$weight{$part}; + my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); $result.=''."\n"; - $result.=''."\n"; + $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: [_1]',$env{'form.probTitle'}).'

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

'.&mt('Section: [_1]',$section_display).'

'."\n"; + + my $result= &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + ''. + '\n"; my %scoreptr = ( 'correct' =>'correct_by_override', 'incorrect'=>'incorrect_by_override', @@ -1759,78 +3377,212 @@ sub editgrades { 'ungraded' =>'ungraded_attempted', 'nothing' => '', ); - my ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist($ENV{'form.section'},'0'); + my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); my (@partid); my %weight = (); + my %columns = (); my ($i,$ctr,$count,$rec_update) = (0,0,0,0); - while ($ctr < $ENV{'form.totalparts'}) { - my $partid = $ENV{'form.partid_'.$ctr}; + + my (@parts) = sort(&getpartlist($symb)); + my $header; + while ($ctr < $env{'form.totalparts'}) { + my $partid = $env{'form.partid_'.$ctr}; push @partid,$partid; - $weight{$partid} = $ENV{'form.weight_'.$partid}; + $weight{$partid} = $env{'form.weight_'.$partid}; $ctr++; - $result .= ''; - } - $result .= ''; - foreach (@partid) { - $result .= ''. - ''; } - $result .= ''."\n"; - - for ($i=0; $i<$ENV{'form.total'}; $i++) { - my $user = $ENV{'form.ctr'.$i}; + my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); + foreach my $partid (@partid) { + $header .= ''. + ''; + $columns{$partid}=2; + foreach my $stores (@parts) { + my ($part,$type) = &split_part_type($stores); + if ($part !~ m/^\Q$partid\E/) { next;} + if ($type eq 'awarded' || $type eq 'solved') { next; } + my $display=&Apache::lonnet::metadata($url,$stores.'.display'); + $display =~ s/\[Part: (\w)+\]//; + $display =~ s/Number of Attempts/Tries/; + $header .= ''. + ''; + $columns{$partid}+=2; + } + } + foreach my $partid (@partid) { + my $display_part=&get_display_part($partid,$symb); + $result .= ''; + + } + $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; + my $user = $env{'form.ctr'.$i}; + my ($uname,$udom)=split(/:/,$user); my %newrecord; my $updateflag = 0; - my @userdom = grep /^$user:/,keys %$classlist; - my ($foo,$udom) = split(/:/,$userdom[0]); - - $result .= ''; - + $line .= ''; + my $usec=$classlist->{"$uname:$udom"}[5]; + if (!&canmodify($usec)) { + my $numcols=scalar(@partid)*4+2; + push(@noupdate, + $line.""); + next; + } + my %aggregate = (); + my $aggregateflag = 0; + $user=~s/:/_/; # colon doen't work in javascript for names foreach (@partid) { - my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_aw_s'}; - my $old_part = $old_aw eq '' ? '' : $old_aw/$weight{$_}; - my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_sv_s'}}; - - my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_aw'}; - my $partial = $awarded eq '' ? '' : $awarded/$weight{$_}; + my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; + my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); + my $old_part = $old_aw eq '' ? '' : $old_part_pcr; + my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; + my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; + my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); + my $partial = $awarded eq '' ? '' : $pcr; my $score; if ($partial eq '') { - $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_sv_s'}}; + $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; } elsif ($partial > 0) { $score = 'correct_by_override'; } elsif ($partial == 0) { $score = 'incorrect_by_override'; } - $score = 'excused' if (($ENV{'form.GD_'.$user.'_'.$_.'_sv'} eq 'excused') && - ($score ne 'excused')); - $result .= ''. + my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; + $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); + + $newrecord{'resource.'.$_.'.regrader'}= + "$env{'user.name'}:$env{'user.domain'}"; + if ($dropMenu eq 'reset status' && + $old_score ne '') { # ignore if no previous attempts => nothing to reset + $newrecord{'resource.'.$_.'.tries'} = ''; + $newrecord{'resource.'.$_.'.solved'} = ''; + $newrecord{'resource.'.$_.'.award'} = ''; + $newrecord{'resource.'.$_.'.awarded'} = ''; + $updateflag = 1; + if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { + my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; + my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; + my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; + &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); + $aggregateflag = 1; + } + } elsif (!($old_part eq $partial && $old_score eq $score)) { + $updateflag = 1; + $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; + $newrecord{'resource.'.$_.'.solved'} = $score; + $rec_update++; + } + + $line .= ''. ''; - next if ($old_part eq $partial && $old_score eq $score); - $updateflag = 1; - $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; - $newrecord{'resource.'.$_.'.solved'} = $score; - $rec_update++; + my $partid=$_; + foreach my $stores (@parts) { + my ($part,$type) = &split_part_type($stores); + if ($part !~ m/^\Q$partid\E/) { next;} + if ($type eq 'awarded' || $type eq 'solved') { next; } + my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; + my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; + if ($awarded ne '' && $awarded ne $old_aw) { + $newrecord{'resource.'.$part.'.'.$type}= $awarded; + $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; + $updateflag=1; + } + $line .= ''. + ''; + } } - $result .= ''."\n"; + $line.="\n"; + + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + if ($updateflag) { $count++; - $newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}"; - &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'}, - $udom,$user); - } + &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, + $udom,$uname); + + if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, + $cnum,$udom,$uname)) { + # need to figure out if should be in queue. + my %record = + &Apache::lonnet::restore($symb,$env{'request.course.id'}, + $udom,$uname); + my $all_graded = 1; + my $none_graded = 1; + foreach my $part (@parts) { + if ( $record{'resource.'.$part.'.awarded'} eq '' ) { + $all_graded = 0; + } else { + $none_graded = 0; + } + } + + if ($all_graded || $none_graded) { + &Apache::bridgetask::remove_from_queue('gradingqueue', + $symb,$cdom,$cnum, + $udom,$uname); + } + } + + $result.=&Apache::loncommon::start_data_table_row(). + ''.$line. + &Apache::loncommon::end_data_table_row(); + $updateCtr++; + } else { + push(@noupdate, + ''.$line); + $noupdateCtr++; + } + if ($aggregateflag) { + &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, + $cdom,$cnum); + } } - $result .= '
UsernameFullname'.&mt('No.').''.&nameUserString('header')."Part '.$partid. - ' (Weight = '.$weight{$partid}.')
 Old Score  New Score 
'.&mt('Old Score').''.&mt('New Score').''.&mt('Old '.$display).''.&mt('New '.$display).''. + &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). + '
'.$user.' '. - $$fullname{$userdom[0]}.' '.&nameUserString(undef,$$fullname{$user},$uname,$udom).'". + &mt('Not allowed to modify student')."
'.$old_aw.' '.$old_aw.' '.$awarded. ($score eq 'excused' ? $score : '').' '.$old_aw.' '.$awarded.' 
 '.$updateCtr.'  '.$noupdateCtr.' 
'."\n"; - my $msg = 'Number of records updated = '.$rec_update. - ' for '.$count.' student'.($count <= 1 ? '' : 's').'.
'. - 'Total number of students = '.$ENV{'form.total'}.'
'; + if (@noupdate) { +# my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; + my $numcols=scalar(@partid)*4+2; + $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.$result; } + +sub split_part_type { + my ($partstr) = @_; + my ($temp,@allparts)=split(/_/,$partstr); + my $type=pop(@allparts); + my $part=join('_',@allparts); + return ($part,$type); +} + #------------- end of section for handling grading by section/class --------- # #---------------------------------------------------------------------------- @@ -1842,24 +3594,26 @@ sub editgrades { # #--- Javascript to handle csv upload sub csvupload_javascript_reverse_associate { + my $error1=&mt('You need to specify the username or ID'); + my $error2=&mt('You need to specify at least one grading field'); return(<2) { foundsomething=1; } - } - if (founduname==0 || founddomain==0) { - alert('You need to specify at both the username and domain'); - return; + if (tw==1) { foundID=1; } + if (tw==2) { founduname=1; } + if (tw>3) { foundsomething=1; } + } + if (founduname==0 && foundID==0) { + alert('$error1'); + return; } if (foundsomething==0) { - alert('You need to specify at least one grading field'); - return; + alert('$error2'); + return; } vf.submit(); } @@ -1915,66 +3671,65 @@ ENDPICK } sub csvuploadmap_header { - my ($request,$symb,$url,$datatoken,$distotal)= @_; + my ($request,$symb,$datatoken,$distotal)= @_; my $javascript; - if ($ENV{'form.upfile_associate'} eq 'reverse') { + if ($env{'form.upfile_associate'} eq 'reverse') { $javascript=&csvupload_javascript_reverse_associate(); } else { $javascript=&csvupload_javascript_forward_associate(); } - my $result=''; - $result.=''; - my ($partlist,$handgrade) = &response_type($url); - my ($resptype,$hdgrade)=('','no'); - for (sort keys(%$handgrade)) { - my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_}); - $resptype = $responsetype; - $hdgrade = $handgrade if ($handgrade eq 'yes'); - $result.=''. - ''. - ''; - } - $result.='
Resource: '.$url.'
Part '.(split(/_/))[0].'Type: '.$responsetype.'Handgrade: '.$handgrade.'
'; + my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); + my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); + my $ignore=&mt('Ignore First Line'); + $symb = &Apache::lonenc::check_encrypt($symb); $request->print(< -

Uploading Class Grades

+

Uploading Class Grades

$result -
+

Identify fields

Total number of records found in file: $distotal
Enter as many fields as you can. The system will inform you and bring you back to this page if the data selected is insufficient to run your class.
+ - - + + + value="$env{'form.upfile_associate'}" /> - - + + +
ENDPICK -return ''; + return ''; } sub csvupload_fields { - my ($url) = @_; - my (@parts) = &getpartlist($url); - my @fields=(['username','Student Username'],['domain','Student Domain']); + my ($symb) = @_; + my (@parts) = &getpartlist($symb); + my @fields=(['ID','Student ID'], + ['username','Student Username'], + ['domain','Student Domain']); + my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); foreach my $part (sort(@parts)) { my @datum; my $display=&Apache::lonnet::metadata($url,$part.'.display'); my $name=$part; if (!$display) { $display = $name; } @datum=($name,$display); + if ($name=~/^stores_(.*)_awarded/) { + push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); + } push(@fields,\@datum); } return (@fields); @@ -1991,24 +3746,78 @@ sub csvuploadmap_footer { ENDPICK } +sub checkforfile_js { + my $result =< + function checkUpload(formname) { + if (formname.upfile.value == "") { + alert("Please use the browse button to select a file from your local directory."); + return false; + } + formname.submit(); + } + +CSVFORMJS + return $result; +} + +sub upcsvScores_form { + my ($request) = shift; + my ($symb)=&get_symb($request); + if (!$symb) {return '';} + my $result=&checkforfile_js(); + $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); + my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); + $result.=$table; + $result.='
'."\n"; + $result.=''."\n"; + $result.='
'."\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'); + $symb = &Apache::lonenc::check_encrypt($symb); + $result.=< + + + + +$upfile_select +
+ + +ENDUPFORM + $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", + &mt("How do I create a CSV file from a spreadsheet")) + .'
'."\n"; + $result.='


'."\n"; + $result.=&show_grading_menu_form($symb); + return $result; +} + + sub csvuploadmap { my ($request)= @_; - my ($symb,$url)=&get_symb_and_url($request); + my ($symb)=&get_symb($request); if (!$symb) {return '';} + my $datatoken; - if (!$ENV{'form.datatoken'}) { + if (!$env{'form.datatoken'}) { $datatoken=&Apache::loncommon::upfile_store($request); } else { - $datatoken=$ENV{'form.datatoken'}; + $datatoken=$env{'form.datatoken'}; &Apache::loncommon::load_tmp_file($request); } my @records=&Apache::loncommon::upfile_record_sep(); - &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1); + if ($env{'form.noFirstLine'}) { shift(@records); } + &csvuploadmap_header($request,$symb,$datatoken,$#records+1); my ($i,$keyfields); if (@records) { - my @fields=&csvupload_fields($url); + my @fields=&csvupload_fields($symb); - if ($ENV{'form.upfile_associate'} eq 'reverse') { + if ($env{'form.upfile_associate'} eq 'reverse') { &Apache::loncommon::csv_print_samples($request,\@records); $i=&Apache::loncommon::csv_print_select_table($request,\@records, \@fields); @@ -2018,300 +3827,4306 @@ sub csvuploadmap { unshift(@fields,['none','']); $i=&Apache::loncommon::csv_samples_select_table($request,\@records, \@fields); - my %sone=&Apache::loncommon::record_sep($records[0]); - $keyfields=join(',',sort(keys(%sone))); + foreach my $rec (@records) { + my %temp = &Apache::loncommon::record_sep($rec); + if (%temp) { + $keyfields=join(',',sort(keys(%temp))); + last; + } + } } } &csvuploadmap_footer($request,$i,$keyfields); + $request->print(&show_grading_menu_form($symb)); + return ''; } -sub csvuploadassign { +sub csvuploadoptions { my ($request)= @_; - my ($symb,$url)=&get_symb_and_url($request); - if (!$symb) {return '';} - &Apache::loncommon::load_tmp_file($request); - my @gradedata = &Apache::loncommon::upfile_record_sep(); - my @keyfields = split(/\,/,$ENV{'form.keyfields'}); - my %fields=(); - for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) { - if ($ENV{'form.upfile_associate'} eq 'reverse') { - if ($ENV{'form.f'.$i} ne 'none') { - $fields{$keyfields[$i]}=$ENV{'form.f'.$i}; + my ($symb)=&get_symb($request); + my $checked=(($env{'form.noFirstLine'})?'1':'0'); + my $ignore=&mt('Ignore First Line'); + $request->print(< +

Uploading Class Grade Options

+ + +

+ +

+ENDPICK + my %fields=&get_fields(); + if (!defined($fields{'domain'})) { + my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); + $request->print("\n

Users are in domain: ".$domform."

\n"); + } + foreach my $key (sort(keys(%env))) { + if ($key !~ /^form\.(.*)$/) { next; } + my $cleankey=$1; + if ($cleankey eq 'command') { next; } + $request->print(''."\n"); + } + # FIXME do a check for any duplicated user ids... + # FIXME do a check for any invalid user ids?... + $request->print('
+
'."\n"); + $request->print(&show_grading_menu_form($symb)); + return ''; +} + +sub get_fields { + my %fields; + my @keyfields = split(/\,/,$env{'form.keyfields'}); + for (my $i=0; $i<=$env{'form.nfields'}; $i++) { + if ($env{'form.upfile_associate'} eq 'reverse') { + if ($env{'form.f'.$i} ne 'none') { + $fields{$keyfields[$i]}=$env{'form.f'.$i}; } } else { - if ($ENV{'form.f'.$i} ne 'none') { - $fields{$ENV{'form.f'.$i}}=$keyfields[$i]; + if ($env{'form.f'.$i} ne 'none') { + $fields{$env{'form.f'.$i}}=$keyfields[$i]; } } } + return %fields; +} + +sub csvuploadassign { + my ($request)= @_; + my ($symb)=&get_symb($request); + if (!$symb) {return '';} + my $error_msg = ''; + &Apache::loncommon::load_tmp_file($request); + my @gradedata = &Apache::loncommon::upfile_record_sep(); + if ($env{'form.noFirstLine'}) { shift(@gradedata); } + my %fields=&get_fields(); $request->print('

Assigning Grades

'); - my $courseid=$ENV{'request.course.id'}; - my ($classlist) = &getclasslist('all','1'); + my $courseid=$env{'request.course.id'}; + my ($classlist) = &getclasslist('all',0); + my @notallowed; my @skipped; my $countdone=0; foreach my $grade (@gradedata) { my %entries=&Apache::loncommon::record_sep($grade); + my $domain; + if ($entries{$fields{'domain'}}) { + $domain=$entries{$fields{'domain'}}; + } else { + $domain=$env{'form.default_domain'}; + } + $domain=~s/\s//g; my $username=$entries{$fields{'username'}}; - my $domain=$entries{$fields{'domain'}}; + $username=~s/\s//g; + if (!$username) { + my $id=$entries{$fields{'ID'}}; + $id=~s/\s//g; + my %ids=&Apache::lonnet::idget($domain,$id); + $username=$ids{$id}; + } if (!exists($$classlist{"$username:$domain"})) { - push(@skipped,"$username:$domain"); + my $id=$entries{$fields{'ID'}}; + $id=~s/\s//g; + if ($id) { + push(@skipped,"$id:$domain"); + } else { + push(@skipped,"$username:$domain"); + } + next; + } + my $usec=$classlist->{"$username:$domain"}[5]; + if (!&canmodify($usec)) { + push(@notallowed,"$username:$domain"); next; } + my %points; my %grades; foreach my $dest (keys(%fields)) { - if ($dest eq 'username' || $dest eq 'domain') { next; } - if ($entries{$fields{$dest}} eq '') { next; } - my $store_key=$dest; - $store_key=~s/^stores/resource/; - $store_key=~s/_/\./g; - $grades{$store_key}=$entries{$fields{$dest}}; - } - $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}"; - &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'}, - $domain,$username); - $request->print('.'); + if ($dest eq 'ID' || $dest eq 'username' || + $dest eq 'domain') { next; } + if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } + if ($dest=~/stores_(.*)_points/) { + my $part=$1; + my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', + $symb,$domain,$username); + if ($wgt) { + $entries{$fields{$dest}}=~s/\s//g; + my $pcr=$entries{$fields{$dest}} / $wgt; + my $award=($pcr == 0) ? 'incorrect_by_override' + : 'correct_by_override'; + $grades{"resource.$part.awarded"}=$pcr; + $grades{"resource.$part.solved"}=$award; + $points{$part}=1; + } else { + $error_msg = "
" . + &mt("Some point values were assigned" + ." for problems with a weight " + ."of zero. These values were " + ."ignored."); + } + } else { + if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } + if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } + my $store_key=$dest; + $store_key=~s/^stores/resource/; + $store_key=~s/_/\./g; + $grades{$store_key}=$entries{$fields{$dest}}; + } + } + if (! %grades) { push(@skipped,"$username:$domain no data to save"); } + $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; + 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++; } - $request->print("
Stored $countdone students\n"); + $request->print("
Saved $countdone students\n"); if (@skipped) { - $request->print('
Skipped Students
'); - foreach my $student (@skipped) { $request->print("
$student"); } + $request->print('

Skipped Students

'); + foreach my $student (@skipped) { $request->print("$student
\n"); } } - $request->print(&view_edit_entire_class_form($symb,$url)); - $request->print(&show_grading_menu_form($symb,$url)); - return ''; + if (@notallowed) { + $request->print('

Students Not Allowed to Modify

'); + foreach my $student (@notallowed) { $request->print("$student
\n"); } + } + $request->print("
\n"); + $request->print(&show_grading_menu_form($symb)); + return $error_msg; } #------------- end of section for handling csv file upload --------- # #------------------------------------------------------------------- +# +#-------------- Next few routines handle grading by page/sequence +# +#--- Select a page/sequence and a student to grade +sub pickStudentPage { + my ($request) = shift; + + $request->print(< + +function checkPickOne(formname) { + if (radioSelection(formname.student) == null) { + alert("Please select the student you wish to grade."); + return; + } + ptr = pullDownSelection(formname.selectpage); + formname.page.value = formname["page"+ptr].value; + formname.title.value = formname["title"+ptr].value; + formname.submit(); +} + + +LISTJAVASCRIPT + &commonJSfunctions($request); + my ($symb) = &get_symb($request); + my $cdom = $env{"course.$env{'request.course.id'}.domain"}; + my $cnum = $env{"course.$env{'request.course.id'}.num"}; + my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; + + my $result='

 '. + 'Manual Grading by Page or Sequence

'; + + $result.='
'."\n"; + $result.=' Problems from: '."
\n"; + $ctr=0; + foreach (@$titles) { + my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); + $result.=''."\n"; + $result.=''."\n"; + $ctr++; + } + $result.=''."\n". + ''."\n"; + + $result.=' View Problems Text: '."\n". + ''."
\n"; + + $result.=' Submission Details: '. + ''."\n". + ''."\n". + ''."\n"; + + $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.=' 
'."\n"; + + $request->print($result); + + my $studentTable.=' Select a student you wish to grade and then click on the Next button.
'. + &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + ' No.'. + ''.&nameUserString('header').''. + ' No.'. + ''.&nameUserString('header').''. + &Apache::loncommon::end_data_table_header_row(); + + my (undef,undef,$fullname) = &getclasslist($getsec,'1'); + my $ptr = 1; + foreach my $student (sort + { + if (lc($$fullname{$a}) ne lc($$fullname{$b})) { + return (lc($$fullname{$a}) cmp lc($$fullname{$b})); + } + return $a cmp $b; + } (keys(%$fullname))) { + my ($uname,$udom) = split(/:/,$student); + $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() + : ''); + $studentTable.=''.$ptr.' '; + $studentTable.=' \n"; + $studentTable.= + ($ptr%2 == 0 ? ''.&Apache::loncommon::end_data_table_row() + : ''); + $ptr++; + } + if ($ptr%2 == 0) { + $studentTable.='  '. + &Apache::loncommon::end_data_table_row(); + } + $studentTable.=&Apache::loncommon::end_data_table()."\n"; + $studentTable.='
'."\n"; + + $studentTable.=&show_grading_menu_form($symb); + $request->print($studentTable); + + return ''; +} + +sub getSymbMap { + my $navmap = Apache::lonnavmaps::navmap->new(); + + my %symbx = (); + my @titles = (); + my $minder = 0; + + # Gather every sequence that has problems. + my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, + 1,0,1); + for my $sequence ($navmap->getById('0.0'), @sequences) { + if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { + my $title = $minder.'.'. + &HTML::Entities::encode($sequence->compTitle(),'"\'&'); + push(@titles, $title); # minder in case two titles are identical + $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); + $minder++; + } + } + return \@titles,\%symbx; +} + +# +#--- Displays a page/sequence w/wo problems, w/wo submissions +sub displayPage { + my ($request) = shift; + + my ($symb) = &get_symb($request); + my $cdom = $env{"course.$env{'request.course.id'}.domain"}; + my $cnum = $env{"course.$env{'request.course.id'}.num"}; + my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; + my $pageTitle = $env{'form.page'}; + my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); + my ($uname,$udom) = split(/:/,$env{'form.student'}); + my $usec=$classlist->{$env{'form.student'}}[5]; + + #need to make sure we have the correct data for later EXT calls, + #thus invalidate the cache + &Apache::lonnet::devalidatecourseresdata( + $env{'course.'.$env{'request.course.id'}.'.num'}, + $env{'course.'.$env{'request.course.id'}.'.domain'}); + &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; + } + my $result='

 '.$env{'form.title'}.'

'; + $result.='

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

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

 CODE: '.$env{'form.CODE'}.'

'."\n"; + } else { + delete($env{'form.CODE'}); + } + &sub_page_js($request); + $request->print($result); + + my $navmap = Apache::lonnavmaps::navmap->new(); + my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); + my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps + if (!$map) { + $request->print('Unable to view requested sequence. ('.$resUrl.')'); + $request->print(&show_grading_menu_form($symb)); + return; + } + my $iterator = $navmap->getIterator($map->map_start(), + $map->map_finish()); + + my $studentTable='
'."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n"; + + if (defined($env{'form.CODE'})) { + $studentTable.= + ''."\n"; + } + my $checkIcon = ''.&mt('Check Mark'). + ''; + + $studentTable.=' Note: Problems graded correct by the computer are marked with a '.$checkIcon. + ' symbol.'."\n". + &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + ' Prob. '. + ' '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade'. + &Apache::loncommon::end_data_table_header_row(); + + &Apache::lonxml::clear_problem_counter(); + my ($depth,$question,$prob) = (1,1,1); + $iterator->next(); # skip the first BEGIN_MAP + my $curRes = $iterator->next(); # for "current resource" + while ($depth > 0) { + if($curRes == $iterator->BEGIN_MAP) { $depth++; } + if($curRes == $iterator->END_MAP) { $depth--; } + + if (ref($curRes) && $curRes->is_problem()) { + my $parts = $curRes->parts(); + my $title = $curRes->compTitle(); + my $symbx = $curRes->symb(); + $studentTable.= + &Apache::loncommon::start_data_table_row(). + ''.$prob. + (scalar(@{$parts}) == 1 ? '' : '
('.scalar(@{$parts}).' parts)').''; + $studentTable.=''; + my %form = ('CODE' => $env{'form.CODE'},); + if ($env{'form.vProb'} eq 'yes' ) { + $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, + undef,'both',\%form); + } else { + my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); + $companswer =~ s|||g; + $companswer =~ s|||g; +# while ($companswer =~ /()/s) { #\n"); +# } +# $companswer =~ s||
|g; + $studentTable.=' '.$title.' 
 Correct answer:
'.$companswer; + } + + my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); + + if ($env{'form.lastSub'} eq 'datesub') { + if ($record{'version'} eq '') { + $studentTable.='
 No recorded submission for this problem
'; + } else { + my %responseType = (); + foreach my $partid (@{$parts}) { + my @responseIds =$curRes->responseIds($partid); + my @responseType =$curRes->responseType($partid); + my %responseIds; + for (my $i=0;$i<=$#responseIds;$i++) { + $responseIds{$responseIds[$i]}=$responseType[$i]; + } + $responseType{$partid} = \%responseIds; + } + $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); + + } + } elsif ($env{'form.lastSub'} eq 'all') { + my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); + $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, + $env{'request.course.id'}, + '','.submission'); + + } + if (&canmodify($usec)) { + foreach my $partid (@{$parts}) { + $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); + $studentTable.=''."\n"; + $question++; + } + $prob++; + } + $studentTable.=''; + + } + $curRes = $iterator->next(); + } + + $studentTable.='
'."\n". + ''. + ''."\n"; + $studentTable.=&show_grading_menu_form($symb); + $request->print($studentTable); + + return ''; +} + +sub displaySubByDates { + my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; + my $isCODE=0; + my $isTask = ($symb =~/\.task$/); + if (exists($record->{'resource.CODE'})) { $isCODE=1; } + my $studentTable=&Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + ''.&mt('Date/Time').''. + ($isCODE?''.&mt('CODE').'':''). + ''.&mt('Submission').''. + ''.&mt('Status').''. + &Apache::loncommon::end_data_table_header_row(); + my ($version); + my %mark; + my %orders; + $mark{'correct_by_student'} = $checkIcon; + if (!exists($$record{'1:timestamp'})) { + return '
 '.&mt('Nothing submitted - no attempts').'
'; + } + + my $interaction; + for ($version=1;$version<=$$record{'version'};$version++) { + my $timestamp = + &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); + if (exists($$record{$version.':resource.0.version'})) { + $interaction = $$record{$version.':resource.0.version'}; + } + + my $where = ($isTask ? "$version:resource.$interaction" + : "$version:resource"); + $studentTable.=&Apache::loncommon::start_data_table_row(). + ''.$timestamp.''; + if ($isCODE) { + $studentTable.=''.$record->{$version.':resource.CODE'}.''; + } + my @versionKeys = split(/\:/,$$record{$version.':keys'}); + my @displaySub = (); + foreach my $partid (@{$parts}) { + 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}) && + $$record{$version.':'.$matchKey} ne '') { + + my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) + : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); + $displaySub[0].=''.&mt('Part:').' '.$display_part.' '; + $displaySub[0].='('.&mt('ID').' '. + $responseId.') '; + if ($$record{"$where.$partid.tries"} eq '') { + $displaySub[0].=&mt('Trial not counted'); + } else { + $displaySub[0].=&mt('Trial [_1]', + $$record{"$where.$partid.tries"}); + } + my $responseType=($isTask ? 'Task' + : $responseType->{$partid}->{$responseId}); + if (!exists($orders{$partid})) { $orders{$partid}={}; } + if (!exists($orders{$partid}->{$responseId})) { + $orders{$partid}->{$responseId}= + &get_order($partid,$responseId,$symb,$uname,$udom); + } + $displaySub[0].='  '. + &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'
'; + } + } + if (exists($$record{"$where.$partid.checkedin"})) { + $displaySub[1].='Checked in by '. + $$record{"$where.$partid.checkedin"}.' into slot '. + $$record{"$where.$partid.checkedin.slot"}. + '
'; + } + if (exists $$record{"$where.$partid.award"}) { + $displaySub[1].='Part: '.$display_part.'  '. + lc($$record{"$where.$partid.award"}).' '. + $mark{$$record{"$where.$partid.solved"}}. + '
'; + } + if (exists $$record{"$where.$partid.regrader"}) { + $displaySub[2].=$$record{"$where.$partid.regrader"}. + ' ('.&mt('Part').': '.$display_part.')'; + } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { + $displaySub[2].= + $$record{"$version:resource.$partid.regrader"}. + ' ('.&mt('Part').': '.$display_part.')'; + } + } + # needed because old essay regrader has not parts info + if (exists $$record{"$version:resource.regrader"}) { + $displaySub[2].=$$record{"$version:resource.regrader"}; + } + $studentTable.=''.$displaySub[0].' '.$displaySub[1]; + if ($displaySub[2]) { + $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); + } + $studentTable.=' '. + &Apache::loncommon::end_data_table_row(); + } + $studentTable.=&Apache::loncommon::end_data_table(); + return $studentTable; +} + +sub updateGradeByPage { + my ($request) = shift; + + my $cdom = $env{"course.$env{'request.course.id'}.domain"}; + my $cnum = $env{"course.$env{'request.course.id'}.num"}; + my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; + my $pageTitle = $env{'form.page'}; + my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); + my ($uname,$udom) = split(/:/,$env{'form.student'}); + my $usec=$classlist->{$env{'form.student'}}[5]; + if (!&canmodify($usec)) { + $request->print('Unable to modify requested student.('.$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). + '

'."\n"; + + $request->print($result); + + my $navmap = Apache::lonnavmaps::navmap->new(); + my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); + my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps + if (!$map) { + $request->print('Unable to grade requested sequence. ('.$resUrl.')'); + my ($symb)=&get_symb($request); + $request->print(&show_grading_menu_form($symb)); + return; + } + my $iterator = $navmap->getIterator($map->map_start(), + $map->map_finish()); + + my $studentTable= + &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + ' Prob. '. + ' Title '. + ' Previous Score '. + ' New Score '. + &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,$changeflag)= (1,1,1,0); + while ($depth > 0) { + if($curRes == $iterator->BEGIN_MAP) { $depth++; } + if($curRes == $iterator->END_MAP) { $depth--; } + + if (ref($curRes) && $curRes->is_problem()) { + my $parts = $curRes->parts(); + my $title = $curRes->compTitle(); + my $symbx = $curRes->symb(); + $studentTable.= + &Apache::loncommon::start_data_table_row(). + ''.$prob. + (scalar(@{$parts}) == 1 ? '' : '
('.scalar(@{$parts}).' parts)').''; + $studentTable.=' '.$title.' '; + + my %newrecord=(); + my @displayPts=(); + my %aggregate = (); + my $aggregateflag = 0; + foreach my $partid (@{$parts}) { + my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; + my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; + + my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? + $env{'form.WGT'.$question.'_'.$partid} : 1; + my $partial = $newpts/$wgt; + my $score; + if ($partial > 0) { + $score = 'correct_by_override'; + } elsif ($newpts ne '') { #empty is taken as 0 + $score = 'incorrect_by_override'; + } + my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; + if ($dropMenu eq 'excused') { + $partial = ''; + $score = 'excused'; + } elsif ($dropMenu eq 'reset status' + && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists + $newrecord{'resource.'.$partid.'.tries'} = 0; + $newrecord{'resource.'.$partid.'.solved'} = ''; + $newrecord{'resource.'.$partid.'.award'} = ''; + $newrecord{'resource.'.$partid.'.awarded'} = 0; + $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; + $changeflag++; + $newpts = ''; + + my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; + my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; + my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; + if ($aggtries > 0) { + &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); + $aggregateflag = 1; + } + } + my $display_part=&get_display_part($partid,$curRes->symb()); + my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; + $displayPts[0].=' Part: '.$display_part.' = '. + (($oldstatus eq 'excused') ? 'excused' : $oldpts). + ' 
'; + $displayPts[1].=' Part: '.$display_part.' = '. + (($score eq 'excused') ? 'excused' : $newpts). + ' 
'; + $question++; + next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); + + $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; + $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; + $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" + if (scalar(keys(%newrecord)) > 0); + + $changeflag++; + } + if (scalar(keys(%newrecord)) > 0) { + my %record = + &Apache::lonnet::restore($symbx,$env{'request.course.id'}, + $udom,$uname); + + if (&Apache::lonnet::validCODE($env{'form.CODE'})) { + $newrecord{'resource.CODE'} = $env{'form.CODE'}; + } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { + $newrecord{'resource.CODE'} = ''; + } + &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, + $udom,$uname); + %record = &Apache::lonnet::restore($symbx, + $env{'request.course.id'}, + $udom,$uname); + &check_and_remove_from_queue($parts,\%record,undef,$symbx, + $cdom,$cnum,$udom,$uname); + } + + if ($aggregateflag) { + &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}); + } + + $studentTable.=''.$displayPts[0].''. + ''.$displayPts[1].''. + &Apache::loncommon::end_data_table_row(); + + $prob++; + } + $curRes = $iterator->next(); + } + + $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); + + return ''; +} + +#-------- end of section for handling grading by page/sequence --------- +# +#------------------------------------------------------------------- + +#--------------------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 bubble sheet + + +The overall process is that a scanned in bubble sheet data is uploaded +into a course. When a user wants to grade, they select a +sequence/folder of resources, a file of bubble sheet 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 that one letter picked), invalid or duplicated CODE, +invalid student ID + +If the CODE option is used that determines the randomization of the +homework problems, either way the student 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 bubble sheet 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 bubble sheet +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". + ''."\n". + ''."\n"; +} + + +=pod + +=item getSequenceDropDown + + Return html dropdown of possible sequences to grade + + Arguments: + $symb - $symb of the current resource + +=cut + +sub getSequenceDropDown { + my ($symb)=@_; + my $result=''; + return $result; +} + + +=pod + +=item scantron_filenames + + Returns a list of the scantron files in the current course + +=cut + +sub scantron_filenames { + my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; + my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname, + &propath($cdom,$cname)); + my @possiblenames; + foreach my $filename (sort(@files)) { + ($filename)=split(/&/,$filename); + if ($filename!~/^scantron_orig_/) { next ; } + $filename=~s/^scantron_orig_//; + push(@possiblenames,$filename); + } + return @possiblenames; +} + +=pod + +=item scantron_uploads + + Returns html drop-down list of scantron files in current course. + + Arguments: + $file2grade - filename to set as selected in the dropdown + +=cut + +sub scantron_uploads { + my ($file2grade) = @_; + my $result= '"; + 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 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'}; + my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); + my $namechoice=''; + foreach my $name (sort {uc($a) cmp uc($b)} @names) { + if ($name =~ /^error: 2 /) { next; } + if ($name =~ /^type\0/) { next; } + $namechoice.=''; + } + $namechoice=''; + return $namechoice; +} + +=pod + +=item scantron_CODEunique + + Returns the html for "Each CODE to be used once" radio. + +=cut + +sub scantron_CODEunique { + my $result=' + + + + + '; + return $result; +} + +=pod + +=item scantron_selectphase + + Generates the initial screen to start the bubble sheet 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 $sequence_selector=&getSequenceDropDown($symb); + my $default_form_data=&defaultFormData($symb); + my $grading_menu_button=&show_grading_menu_form($symb); + my $file_selector=&scantron_uploads($file2grade); + my $format_selector=&scantron_scantab(); + my $CODE_selector=&scantron_CODElist(); + my $CODE_unique=&scantron_CODEunique(); + my $result; + + # Chunk of form to prompt for a file to grade and how: + + $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: +
+
+ +
+ +
+ +
+ +SCANTRONFORM + + $r->print($result); + + if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || + &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { + + # Chunk of form to prompt for a scantron file upload. + + $r->print(< + + + + + + + +
+  Specify a Scantron 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(< + function checkUpload(formname) { + if (formname.upfile.value == "") { + alert("Please use the browse button to select a file from your local directory."); + return false; + } + formname.submit(); + } + + +
+ $default_form_data + + + + File to upload: +
+ +
+UPLOAD + + $r->print(< +
+ + +SCANTRONFORM + } + + # Chunk of the form that prompts to view a scoring office file, + # corrected file, skipped records in a file. + + $r->print(< +
+ + $default_form_data + + + + + + + + + + + +
+  Download a scoring office file +
Filename of scoring office file: $file_selector
+ +
+ +
+ +SCANTRONFORM + + $r->print(''); + &Apache::lonpickcode::code_list($r,2); + $r->print(''); + $r->print($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 ID number starts + IDlength - length of the student 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 + +=cut + +sub get_scantron_config { + my ($which) = @_; + my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); + my %config; + #FIXME probably should move to XML it has already gotten a bit much now + foreach my $line (<$fh>) { + my ($name,$descrip)=split(/:/,$line); + if ($name ne $which ) { next; } + chomp($line); + my @config=split(/:/,$line); + $config{'name'}=$config[0]; + $config{'description'}=$config[1]; + $config{'CODElocation'}=$config[2]; + $config{'CODEstart'}=$config[3]; + $config{'CODElength'}=$config[4]; + $config{'IDstart'}=$config[5]; + $config{'IDlength'}=$config[6]; + $config{'Qstart'}=$config[7]; + $config{'Qlength'}=$config[8]; + $config{'Qoff'}=$config[9]; + $config{'Qon'}=$config[10]; + $config{'PaperID'}=$config[11]; + $config{'PaperIDlength'}=$config[12]; + $config{'FirstName'}=$config[13]; + $config{'FirstNamelength'}=$config[14]; + $config{'LastName'}=$config[15]; + $config{'LastNamelength'}=$config[16]; + last; + } + return %config; +} + +=pod + +=item username_to_idmap + + creates a hash keyed by student 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; + } + 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 ID number + '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 + + 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') { + if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { + return ($line,1,'New value too large'); + } + if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { + $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', + $args->{'newid'}); + } + substr($line,$$scantron_config{'IDstart'}-1, + $$scantron_config{'IDlength'})=$args->{'newid'}; + if ($args->{'newid'}=~/^\s*$/) { + &scan_data($scan_data,"$whichline.user", + $args->{'username'}.':'.$args->{'domain'}); + } + } elsif ($field eq 'CODE') { + if ($args->{'CODE_ignore_dup'}) { + &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); + } + &scan_data($scan_data,"$whichline.useCODE",'1'); + if ($args->{'CODE'} ne 'use_unfound') { + if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { + return ($line,1,'New CODE value too large'); + } + if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { + $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); + } + substr($line,$$scantron_config{'CODEstart'}-1, + $$scantron_config{'CODElength'})=$args->{'CODE'}; + } + } elsif ($field eq 'answer') { + &scantron_get_maxbubble(); # Need the bubble counter info. + my $length =$scantron_config->{'Qlength'}; + my $off=$scantron_config->{'Qoff'}; + my $on=$scantron_config->{'Qon'}; + my $question_number = $args->{'question'} -1; + my $first_position = $first_bubble_line{$question_number}; + my $bubble_count = $bubble_lines_per_response{$question_number}; + my $bubbles_per_line= $$scantron_config{'Qlength'}; + my $answer=${off}x($bubbles_per_line*$bubble_count); + my $final_answer; + if ($$scantron_config{'Qon'} eq 'letter' || + $$scantron_config{'Qon'} eq 'number') { + $bubbles_per_line = 10; + } + if (defined $args->{'response'}) { + + if ($args->{'response'} eq 'none') { + &scan_data($scan_data, + "$whichline.no_bubble.".$args->{'question'},'1'); + } else { + my ($bubble_line, $bubble_number) = split(/:/,$args->{'response'}); + if ($on eq 'letter') { + my @alphabet=('A'..'Z'); + $answer=$alphabet[$bubble_number]; + } elsif ($on eq 'number') { + $answer= $bubble_number+1; + if ($answer == 10) { $answer = '0'; } + } else { + substr($answer,$bubble_number+$bubble_line*$bubbles_per_line,1)=$on; + $final_answer = $answer; + } + &scan_data($scan_data, + "$whichline.no_bubble.".$args->{'question'},undef,'1'); + + # Positional notation already has the right final answer length.. + + if (($on eq 'letter') || ($on eq 'number')) { + for (my $l = 0; $l < $bubble_count; $l++) { + if ($l eq $bubble_line) { + $final_answer .= $answer; + } else { + $final_answer .= ' '; + } + } + } + } + # $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; + #substr($line,$where-1,$length)=$answer; + substr($line, + $scantron_config->{'Qstart'}+$first_position-1, + $bubbles_per_line*$length) = $final_answer; + } + } + 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'}; + if (defined($value)) { + $scan_data->{$filename.'_'.$key} = $value; + } + if ($delete) { delete($scan_data->{$filename.'_'.$key}); } + return $scan_data->{$filename.'_'.$key}; +} + +=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. + 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 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,$just_header)=@_; + + my %record; + my $questions=substr($line,$$scantron_config{'Qstart'}-1); # Answers + my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # earlier stuff + if (!($$scantron_config{'CODElocation'} eq 0 || + $$scantron_config{'CODElocation'} eq 'none')) { + if ($$scantron_config{'CODElocation'} < 0 || + $$scantron_config{'CODElocation'} eq 'letter' || + $$scantron_config{'CODElocation'} eq 'number') { + $record{'scantron.CODE'}=substr($data, + $$scantron_config{'CODEstart'}-1, + $$scantron_config{'CODElength'}); + if (&scan_data($scan_data,"$whichline.useCODE")) { + $record{'scantron.useCODE'}=1; + } + if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { + $record{'scantron.CODE_ignore_dup'}=1; + } + } else { + #FIXME interpret first N questions + } + } + $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, + $$scantron_config{'IDlength'}); + $record{'scantron.PaperID'}= + substr($data,$$scantron_config{'PaperID'}-1, + $$scantron_config{'PaperIDlength'}); + $record{'scantron.FirstName'}= + substr($data,$$scantron_config{'FirstName'}-1, + $$scantron_config{'FirstNamelength'}); + $record{'scantron.LastName'}= + substr($data,$$scantron_config{'LastName'}-1, + $$scantron_config{'LastNamelength'}); + if ($just_header) { return \%record; } + + my @alphabet=('A'..'Z'); + my $questnum=0; + my $ansnum =1; # Multiple 'answer lines'/question. + + chomp($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 = $bubble_lines_per_response{$questnum}; + my $answer_length = $$scantron_config{'Qlength'} * $answers_needed; + + + + $questnum++; + my $currentquest = substr($questions,0,$answer_length); + $questions = substr($questions,0,$answer_length)=''; + if (length($currentquest) < $answer_length) { next; } + + # Qon letter implies for each slot in currentquest we have: + # ? or * for doubles a letter in A-Z for a bubble and + # about anything else (esp. a value of Qoff for missing + # bubbles. + + + if ($$scantron_config{'Qon'} eq 'letter') { + + if ($currentquest =~ /\?/ + || $currentquest =~ /\*/ + || (&occurence_count($currentquest, "[A-Z]") > 1)) { + push(@{$record{'scantron.doubleerror'}},$questnum); + for (my $ans = 0; $ans < $answers_needed; $ans++) { + my $bubble = substr($currentquest, $ans, 1); + if ($bubble =~ /[A-Z]/ ) { + $record{"scantron.$ansnum.answer"} = $bubble; + } else { + $record{"scantron.$ansnum.answer"}=''; + } + $ansnum++; + } + + } elsif (!defined($currentquest) + || (&occurence_count($currentquest, $$scantron_config{'Qoff'}) == length($currentquest)) + || (&occurence_count($currentquest, "[A-Z]") == 0)) { + for (my $ans = 0; $ans < $answers_needed; $ans++ ) { + $record{"scantron.$ansnum.answer"}=''; + $ansnum++; + + } + if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) { + push(@{$record{"scantron.missingerror"}},$questnum); + # $ansnum += $answers_needed; + } + } else { + for (my $ans = 0; $ans < $answers_needed; $ans++) { + $record{"scantron.$ansnum.answer"} = substr($currentquest, $ans, 1); + $ansnum++; + } + } + + # Qon 'number' implies each slot gives a digit that indexes the + # the bubbles filled or Qoff or a non number for unbubbled lines. + # and *? for double bubbles on a line. + # these answers are also stored as letters. + + } elsif ($$scantron_config{'Qon'} eq 'number') { + if ($currentquest =~ /\?/ + || $currentquest =~ /\*/ + || (&occurence_count($currentquest, '\d') > 1)) { + push(@{$record{'scantron.doubleerror'}},$questnum); + for (my $ans = 0; $ans < $answers_needed; $ans++) { + my $bubble = substr($currentquest, $ans, 1); + if ($bubble =~ /\d/) { + $record{"scantron.$ansnum.answer"} = $alphabet[$bubble]; + } else { + $record{"scantron.$ansnum.answer"}=' '; + } + $ansnum++; + } + + } elsif (!defined($currentquest) + || (&occurence_count($currentquest,$$scantron_config{'Qoff'}) == length($currentquest)) + || (&occurence_count($currentquest, '\d') == 0)) { + for (my $ans = 0; $ans < $answers_needed; $ans++ ) { + $record{"scantron.$ansnum.answer"}=''; + $ansnum++; + + } + if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) { + push(@{$record{"scantron.missingerror"}},$questnum); + $ansnum += $answers_needed; + } + + } else { + $currentquest = &digits_to_letters($currentquest); + for (my $ans =0; $ans < $answers_needed; $ans++) { + $record{"scantron.$ansnum.answer"} = substr($currentquest, $ans, 1); + $ansnum++; + } + } + } else { + + # Otherwise there's a positional notation; + # each bubble line requires Qlength items, and there are filled in + # bubbles for each case where there 'Qon' characters. + # + + my @array=split($$scantron_config{'Qon'},$currentquest,-1); + + # If the split only giveas us one element.. the full length of the + # answser string, no bubbles are filled in: + + if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { + for (my $ans = 0; $ans < $answers_needed; $ans++ ) { + $record{"scantron.$ansnum.answer"}=''; + $ansnum++; + + } + if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) { + push(@{$record{"scantron.missingerror"}},$questnum); + } + + # If the bubble is not the last position, there will be + # 2 elements. If it is the last position, there will be 1 element. + + } elsif (scalar(@array) le 2) { + + my $location = length($array[0]); + my $line_num = int($location / $$scantron_config{'Qlength'}); + my $bubble = $alphabet[$location % $$scantron_config{'Qlength'}]; + + + for (my $ans = 0; $ans < $answers_needed; $ans++) { + if ($ans eq $line_num) { + $record{"scantron.$ansnum.answer"} = $bubble; + } else { + $record{"scantron.$ansnum.answer"} = ' '; + } + $ansnum++; + } + } + # If there's more than one instance of a bubble character + # That's a double bubble; with positional notation we can + # record all the bubbles filled in as well as the + # fact this response consists of multiple bubbles. + # + else { + push(@{$record{'scantron.doubleerror'}},$questnum); + + my $first_answer = $ansnum; + for (my $ans =0; $ans < $answers_needed; $ans++) { + my $item = $first_answer+$ans; + $record{"scantron.$item.answer"} = ''; + } + + my @ans=@array; + my $i=0; + my $increment = 0; + while ($#ans) { + $i+=length($ans[0]) + $increment; + my $line = int($i/$$scantron_config{'Qlength'} + $first_answer); + my $bubble = $i%$$scantron_config{'Qlength'}; + $record{"scantron.$line.answer"}.=$alphabet[$bubble]; + shift(@ans); + $increment = 1; + } + $ansnum += $answers_needed; + } + } + } + $record{'scantron.maxquest'}=$questnum; + return \%record; +} + +=pod + +=item scantron_add_delay + + Adds an error message that occurred during the grading phase to a + queue of messages to be shown after grading pass is complete + + Arguments: + $delayqueue - arrary ref of hash ref of error messages + $scanline - the scanline that caused the error + $errormesage - the error message + $errorcode - a numeric code for the error + + Side Effects: + updates the $delayqueue to have a new hash ref of the error + +=cut + +sub scantron_add_delay { + my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; + push(@$delayqueue, + {'line' => $scanline, 'emsg' => $errormessage, + 'ecode' => $errorcode } + ); +} + +=pod + +=item scantron_find_student + + Finds the username for the current scanline + + Arguments: + $scantron_record - hash result from scantron_parse_scanline + $scan_data - hash of correction information + (see &scantron_getfile() form more information) + $idmap - hash from &username_to_idmap() + $line - number of current scanline + + Returns: + Either 'username:domain' or undef if unknown + +=cut + +sub scantron_find_student { + my ($scantron_record,$scan_data,$idmap,$line)=@_; + my $scanID=$$scantron_record{'scantron.ID'}; + if ($scanID =~ /^\s*$/) { + return &scan_data($scan_data,"$line.user"); + } + foreach my $id (keys(%$idmap)) { + if (lc($id) eq lc($scanID)) { + return $$idmap{$id}; + } + } + return undef; +} + +=pod + +=item scantron_filter + + Filter sub for lonnavmaps, filters out hidden resources if ignore + hidden resources was selected + +=cut + +sub scantron_filter { + my ($curres)=@_; + + if (ref($curres) && $curres->is_problem()) { + # if the user has asked to not have either hidden + # or 'randomout' controlled resources to be graded + # don't include them + if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' + && $curres->randomout) { + return 0; + } + return 1; + } + return 0; +} + +=pod + +=item scantron_process_corrections + + Gets correction information out of submitted form data and corrects + the scanline + +=cut + +sub scantron_process_corrections { + my ($r) = @_; + my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); + my ($scanlines,$scan_data)=&scantron_getfile(); + my $classlist=&Apache::loncoursedata::get_classlist(); + my $which=$env{'form.scantron_line'}; + my $line=&scantron_get_line($scanlines,$scan_data,$which); + my ($skip,$err,$errmsg); + if ($env{'form.scantron_skip_record'}) { + $skip=1; + } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { + my $newstudent=$env{'form.scantron_username'}.':'. + $env{'form.scantron_domain'}; + my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; + ($line,$err,$errmsg)= + &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, + 'ID',{'newid'=>$newid, + 'username'=>$env{'form.scantron_username'}, + 'domain'=>$env{'form.scantron_domain'}}); + } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { + my $resolution=$env{'form.scantron_CODE_resolution'}; + my $newCODE; + my %args; + if ($resolution eq 'use_unfound') { + $newCODE='use_unfound'; + } elsif ($resolution eq 'use_found') { + $newCODE=$env{'form.scantron_CODE_selectedvalue'}; + } elsif ($resolution eq 'use_typed') { + $newCODE=$env{'form.scantron_CODE_newvalue'}; + } elsif ($resolution =~ /^use_closest_(\d+)/) { + $newCODE=$env{"form.scantron_CODE_closest_$1"}; + } + if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { + $args{'CODE_ignore_dup'}=1; + } + $args{'CODE'}=$newCODE; + ($line,$err,$errmsg)= + &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, + 'CODE',\%args); + } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { + foreach my $question (split(',',$env{'form.scantron_questions'})) { + ($line,$err,$errmsg)= + &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, + $which,'answer', + { 'question'=>$question, + 'response'=>$env{"form.scantron_correct_Q_$question"}}); + if ($err) { last; } + } + } + if ($err) { + $r->print("Unable to accept last correction, an error occurred :$errmsg:"); + } else { + &scantron_put_line($scanlines,$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')); + if ($env{'form.scantron_options_redo'} =~ /^redo_/) { + $remembered{$i}=2; + } else { + $remembered{$i}=1; + } + &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 ($env{'form.scantron_options_redo'} !~ /^redo_/) { + # not redoing old skips + if ($scanlines->{'skipped'}[$i]) { return 1; } + return 0; + } + my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); + + if (exists($remembered{$i}) && $remembered{$i} != 2 ) { + return 0; + } + 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; + for (my $i=0;$i<=$scanlines->{'count'};$i++) { + if ($scanlines->{'skipped'}[$i]) { + $to_remember{$i}=1; + } + } + + &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); + &scantron_putfile(undef,$scan_data); +} + +=pod + +=item check_for_error + + Checks if there was an error when attempting to remove a specific + scantron_.. bubble sheet 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."); + } +} + +=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'}); + my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); + my $CODElist; + if ($scantron_config{'CODElocation'} && + $scantron_config{'CODEstart'} && + $scantron_config{'CODElength'}) { + $CODElist=$env{'form.scantron_CODElist'}; + if ($env{'form.scantron_CODElist'} eq '') { $CODElist='None'; } + $CODElist= + 'List of CODES to validate against:'. + $env{'form.scantron_CODElist'}.''; + } + return (< +Please double check the information + below before clicking on '$button_text' +

+ + + +$CODElist +
Sequence to be Graded:$title
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.

+ +
+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($r); + if (!$symb) {return '';} + my $default_form_data=&defaultFormData($symb); + $r->print(&scantron_form_start().$default_form_data); + 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.

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

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.

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

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

'); + } + } else { + my $warning=&scantron_warning_screen('Grading: Validate Records'); + $r->print(< + +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"; + $result .= $chunk; + $line++; + } + return $result; +} + +=pod + +=item scantron_validate_file + + Dispatch routine for doing validation of a bubble sheet data file. + + Also processes any necessary information resets that need to + occur before validation begins (ignore previous corrections, + restarting the skipped records processing) + +=cut + +sub scantron_validate_file { + my ($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 + if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { + &reset_skipping_status(); + } + if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { + &remember_current_skipped(); + $env{'form.scantron_options_redo'}='redo_skipped_ready'; + } + + if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { + &check_for_error($r,&scantron_remove_file('corrected')); + &check_for_error($r,&scantron_remove_file('skipped')); + &check_for_error($r,&scantron_remove_scan_data()); + $env{'form.scantron_options_ignore'}='done'; + } + + if ($env{'form.scantron_corrections'}) { + &scantron_process_corrections($r); + } + $r->print("

Gathering necessary info.

");$r->rflush(); + #get the student pick code ready + $r->print(&Apache::loncommon::studentbrowser_javascript()); + my $max_bubble=&scantron_get_maxbubble(); + my $result=&scantron_form_start($max_bubble).$default_form_data; + $r->print($result); + + my @validate_phases=( 'sequence', + 'ID', + 'CODE', + 'doublebubble', + 'missingbubbles'); + if (!$env{'form.validatepass'}) { + $env{'form.validatepass'} = 0; + } + my $currentphase=$env{'form.validatepass'}; + + + my $stop=0; + while (!$stop && $currentphase < scalar(@validate_phases)) { + $r->print("

Validating ".$validate_phases[$currentphase]."

"); + $r->rflush(); + my $which="scantron_validate_".$validate_phases[$currentphase]; + { + no strict 'refs'; + ($stop,$currentphase)=&$which($r,$currentphase); + } + } + if (!$stop) { + my $warning=&scantron_warning_screen('Start Grading'); + $r->print(< +$warning + + +STUFF + + } else { + $r->print(''); + $r->print(""); + } + if ($stop) { + if ($validate_phases[$currentphase] eq 'sequence') { + $r->print(''); + $r->print(' this error
'); + + $r->print("

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."); + } + } + $r->print("
".&show_grading_menu_form($symb)); + return ''; +} + + +=pod + +=item scantron_remove_file + + Removes the requested bubble sheet 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'}; + my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; + my $file='scantron_'; + if ($which eq 'corrected' || $which eq 'skipped') { + $file.=$which.'_'; + } else { + return 'refused'; + } + $file.=$env{'form.scantron_selectfile'}; + return &Apache::lonnet::removeuserfile($cname,$cdom,$file); +} + + +=pod + +=item scantron_remove_scan_data + + Removes all scan_data correction for the requested bubble sheet + 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.'.$env{'request.course.id'}.'.domain'}; + my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); + my @todelete; + my $filename=$env{'form.scantron_selectfile'}; + foreach my $key (@keys) { + if ($key=~/^\Q$filename\E_/) { + if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && + $key=~/remember_skipping/) { + next; + } + push(@todelete,$key); + } + } + my $result; + if (@todelete) { + $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname); + } + return $result; +} + + +=pod + +=item scantron_getfile + + Fetches the requested bubble sheet data file (all 3 versions), and + the scan_data hash + + Arguments: + None + + Returns: + 2 hash references + + - first one has + orig - + corrected - + skipped - each of which points to an array ref of the specified + file broken up into individual lines + count - number of scanlines + + - second is the scan_data hash possible keys are + ($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'}; + my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; + my $lines; + $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. + 'scantron_orig_'.$env{'form.scantron_selectfile'}); + my %scanlines; + $scanlines{'orig'}=[(split("\n",$lines,-1))]; + my $temp=$scanlines{'orig'}; + $scanlines{'count'}=$#$temp; + + $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. + 'scantron_corrected_'.$env{'form.scantron_selectfile'}); + if ($lines eq '-1') { + $scanlines{'corrected'}=[]; + } else { + $scanlines{'corrected'}=[(split("\n",$lines,-1))]; + } + $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. + 'scantron_skipped_'.$env{'form.scantron_selectfile'}); + if ($lines eq '-1') { + $scanlines{'skipped'}=[]; + } else { + $scanlines{'skipped'}=[(split("\n",$lines,-1))]; + } + my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); + if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } + my %scan_data = @tmp; + 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'}; + my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; + $env{'form.sillywaytopassafilearound'}=$contents; + &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); + +} + +=pod + +=item scantron_putfile + + Stores the current version of the bubble sheet 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 + my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; + my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; + if ($scanlines) { + my $prefix='scantron_'; +# no need to update orig, shouldn't change +# &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. +# $env{'form.scantron_selectfile'}); + &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), + $prefix.'corrected_'. + $env{'form.scantron_selectfile'}); + &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), + $prefix.'skipped_'. + $env{'form.scantron_selectfile'}); + } + &Apache::lonnet::put('nohist_scantrondata',$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,$i)) { return undef; } + #if ($scanlines->{'skipped'}[$i]) { return undef; } + if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} + 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; + for (my $i=0;$i<=$scanlines->{'count'};$i++) { + my $line=&scantron_get_line($scanlines,$scan_data,$i); + if ($line=~/^[\s\cz]*$/) { next; } + $count++; + } + return $count; +} + +=pod + +=item scantron_put_line + + Updates the 'corrected' or 'skipped' versions of the bubble sheet + 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) { + $scanlines->{'skipped'}[$i]=$newline; + &start_skipping($scan_data,$i); + return; + } + $scanlines->{'corrected'}[$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])) { + undef($scanlines->{'skipped'}[$i]); + return 1; + } + 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 ($curres)=@_; + + if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { + # if the user has asked to not have either hidden + # or 'randomout' controlled resources to be graded + # don't include them + if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' + && $curres->randomout) { + return 0; + } + return 1; + } + return 0; +} + +=pod + +=item scantron_validate_sequence + + Validates the selected sequence, checking for resource that are + not set to exam mode. + +=cut + +sub scantron_validate_sequence { + my ($r,$currentphase) = @_; + + my $navmap=Apache::lonnavmaps::navmap->new(); + my (undef,undef,$sequence)= + &Apache::lonnet::decode_symb($env{'form.selectpage'}); + + my $map=$navmap->getResourceByUrl($sequence); + + $r->print(''); + if ($env{'form.validate_sequence_exam'} ne 'ignore') { + 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.')."

"); + return (1,$currentphase); + } + } + + return (0,$currentphase+1); +} + +=pod + +=item scantron_validate_ID + + Validates all scanlines in the selected file to not have any + invalid or underspecified student IDs + +=cut + +sub scantron_validate_ID { + my ($r,$currentphase) = @_; + + #get student info + my $classlist=&Apache::loncoursedata::get_classlist(); + my %idmap=&username_to_idmap($classlist); + + #get scantron line setup + my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); + my ($scanlines,$scan_data)=&scantron_getfile(); + + &scantron_get_maxbubble(); # parse needs the bubble_lines.. array. + + my %found=('ids'=>{},'usernames'=>{}); + 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 $id=$$scan_record{'scantron.ID'}; + my $found; + foreach my $checkid (keys(%idmap)) { + if (lc($checkid) eq lc($id)) { $found=$checkid;last; } + } + if ($found) { + my $username=$idmap{$found}; + if ($found{'ids'}{$found}) { + &scantron_get_correction($r,$i,$scan_record,\%scantron_config, + $line,'duplicateID',$found); + return(1,$currentphase); + } elsif ($found{'usernames'}{$username}) { + &scantron_get_correction($r,$i,$scan_record,\%scantron_config, + $line,'duplicateID',$username); + return(1,$currentphase); + } + #FIXME store away line we previously saw the ID on to use above + $found{'ids'}{$found}++; + $found{'usernames'}{$username}++; + } else { + if ($id =~ /^\s*$/) { + my $username=&scan_data($scan_data,"$i.user"); + if (defined($username) && $found{'usernames'}{$username}) { + &scantron_get_correction($r,$i,$scan_record, + \%scantron_config, + $line,'duplicateID',$username); + return(1,$currentphase); + } elsif (!defined($username)) { + &scantron_get_correction($r,$i,$scan_record, + \%scantron_config, + $line,'incorrectID'); + return(1,$currentphase); + } + $found{'usernames'}{$username}++; + } else { + &scantron_get_correction($r,$i,$scan_record,\%scantron_config, + $line,'incorrectID'); + return(1,$currentphase); + } + } + } + + return (0,$currentphase+1); +} + +=pod + +=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' + $arg - extra information needed + For errors: + - duplicateID - paper number that this studentID was seen before on + - duplicateCODE - array ref of the paper numbers this CODE was + seen on before + - incorrectCODE - current incorrect CODE + - doublebubble - array ref of the bubble lines that have double + bubble errors + - missingbubble - array ref of the bubble lines that have missing + bubble errors + +=cut + +sub scantron_get_correction { + my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_; + +#FIXME in the case of a duplicated ID the previous line, 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"); + } 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(''."\n"); + $r->print(''."\n"); + if ($error =~ /ID$/) { + if ($error eq 'incorrectID') { + $r->print("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"); + } + $r->print($message); + $r->print("

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(": "); + $r->print("\n@". + &Apache::loncommon::select_dom_form($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"); + } 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("

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

    How should I handle this?
    \n"); + $r->print("\n
    "); + my $i=0; + if ($error eq 'incorrectCODE' + && $$scan_record{'scantron.CODE'}=~/\S/ ) { + my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); + if ($closest > 0) { + foreach my $testcode (@{$closest}) { + my $checked=''; + if (!$i) { $checked=' checked="checked" '; } + $r->print(""); + $r->print("\n
    "); + $i++; + } + } + } + if ($$scan_record{'scantron.CODE'}=~/\S/ ) { + my $checked; if (!$i) { $checked=' checked="checked" '; } + $r->print(""); + $r->print("\n
    "); + } + + $r->print(< +function change_radio(field) { + var slct=document.scantronupload.scantron_CODE_resolution; + var i; + for (i=0;i +ENDSCRIPT + my $href="/adm/pickcode?". + "form=".&escape("scantronupload"). + "&scantron_format=".&escape($env{'form.scantron_format'}). + "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). + "&curCODE=".&escape($$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("\n
    "); + } + $r->print(" as the CODE."); + $r->print("\n

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

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

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

    Please indicate which bubble should be used for grading

    "); + foreach my $question (@{$arg}) { + my $selected = &get_response_bubbles($scan_record, $question); + my @select_array = split(/:/,$selected); + &scantron_bubble_selector($r,$scan_config,$question, + @select_array); + } + } elsif ($error eq 'missingbubble') { + $r->print("

    There have been no 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(''); + foreach my $question (@{$arg}) { + my $selected = &get_response_bubbles($scan_record, $question); + my @select_array = split(/:/,$selected); # ought to be an array of empties. + &scantron_bubble_selector($r,$scan_config,$question, @select_array); + } + } else { + $r->print("\n
      "); + } + $r->print("\n
    "); + +} + +=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() + $quest - number of the bubble line to make a corrector for + @lines - array of answer lines. + +=cut + +sub scantron_bubble_selector { + my ($r,$scan_config,$quest,@lines)=@_; + my $max=$$scan_config{'Qlength'}; + + + my $scmode=$$scan_config{'Qon'}; + + my $bubble_length = scalar(@lines); + + + if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; } + + my $response = $quest-1; + my $lines = $bubble_lines_per_response{$response}; + + my $total_lines = $lines*2; + my @alphabet=('A'..'Z'); + + $r->print(""); + + for (my $l = 0; $l < $lines; $l++) { + if ($l != 0) { + $r->print(''); + } + my @selected = split(//,$lines[$l]); + for (my $i=0;$i<$max;$i++) { + $r->print("\n".''); + + } + + if ($l == 0) { + my $lspan = $total_lines * 2; # 2 table rows per bubble line. + + $r->print(''); + + } + + $r->print(''); + + # FIXME: This may have to be a bit more clever for + # multiline questions (different values e.g..). + + for (my $i=0;$i<$max;$i++) { + my $value = "$l:$i"; # Relative bubble line #: Bubble in line. + $r->print("\n". + '"); + } + $r->print(''); + + + } + $r->print('
    $quest
    '); + if ($selected[0] eq $alphabet[$i]) { + $r->print('X'); + shift(@selected) ; + } else { + $r->print(' '); + } + $r->print('
    '); +} + +=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); + my @orig=split(//,$orig); + my $same=0; + for (my $i=0;$i{'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 $CODE=$$scan_record{'scantron.CODE'}; + my $error=0; + if (!&Apache::lonnet::validCODE($CODE)) { + &scantron_get_correction($r,$i,$scan_record, + \%scantron_config, + $line,'incorrectCODE',\%allcodes); + return(1,$currentphase); + } + if (%allcodes && !exists($allcodes{$CODE}) + && !$$scan_record{'scantron.useCODE'}) { + &scantron_get_correction($r,$i,$scan_record, + \%scantron_config, + $line,'incorrectCODE',\%allcodes); + return(1,$currentphase); + } + if (exists($usedCODEs{$CODE}) + && $env{'form.scantron_CODEunique'} eq 'yes' + && !$$scan_record{'scantron.CODE_ignore_dup'}) { + &scantron_get_correction($r,$i,$scan_record, + \%scantron_config, + $line,'duplicateCODE',$usedCODEs{$CODE}); + return(1,$currentphase); + } + push (@{$usedCODEs{$CODE}},$$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); + + #get scantron line setup + my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); + my ($scanlines,$scan_data)=&scantron_getfile(); + + &scantron_get_maxbubble(); # parse needs the bubble line array. + + 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); + if (!defined($$scan_record{'scantron.doubleerror'})) { next; } + &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, + 'doublebubble', + $$scan_record{'scantron.doubleerror'}); + return (1,$currentphase); + } + return (0,$currentphase+1); +} + +=pod + +=item scantron_get_maxbubble + + 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'} and + $env{'form.scantron.first_bubble_line.n'} + which are the total number of bubble, lines, the number of bubble + lines for reponse n and number of the first bubble line for response n. + +=cut + +sub scantron_get_maxbubble { + if (defined($env{'form.scantron_maxbubble'}) && + $env{'form.scantron_maxbubble'}) { + &restore_bubble_lines(); + return $env{'form.scantron_maxbubble'}; + } + + my (undef, undef, $sequence) = + &Apache::lonnet::decode_symb($env{'form.selectpage'}); + + my $navmap=Apache::lonnavmaps::navmap->new(); + my $map=$navmap->getResourceByUrl($sequence); + my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); + + &Apache::lonxml::clear_problem_counter(); + + my $uname = $env{'form.student'}; + my $udom = $env{'form.userdom'}; + my $cid = $env{'request.course.id'}; + my $total_lines = 0; + %bubble_lines_per_response = (); + %first_bubble_line = (); + + + my $response_number = 0; + my $bubble_line = 0; + foreach my $resource (@resources) { + my $symb = $resource->symb(); + &Apache::lonxml::clear_bubble_lines_for_part(); + my $result=&Apache::lonnet::ssi($resource->src(), + ('symb' => $resource->symb()), + ('grade_target' => 'analyze'), + ('grade_courseid' => $cid), + ('grade_domain' => $udom), + ('grade_username' => $uname)); + my (undef, $an) = + split(/_HASH_REF__/,$result, 2); + + my %analysis = &Apache::lonnet::str2hash($an); + + + + foreach my $part_id (@{$analysis{'parts'}}) { + + + my $lines = $analysis{"$part_id.bubble_lines"};; + + # TODO - make this a persistent hash not an array. + + + $first_bubble_line{$response_number} = $bubble_line; + $bubble_lines_per_response{$response_number} = $lines; + $response_number++; + + $bubble_line += $lines; + $total_lines += $lines; + } + + } + &Apache::lonnet::delenv('scantron\.'); + + &save_bubble_lines(); + $env{'form.scantron_maxbubble'} = + $total_lines; + return $env{'form.scantron_maxbubble'}; +} + +=pod + +=item scantron_validate_missingbubbles + + Validates all scanlines in the selected file to not have any + answers that don't have bubbles that have not been verified + to be bubble free. + +=cut + +sub scantron_validate_missingbubbles { + my ($r,$currentphase) = @_; + #get student info + my $classlist=&Apache::loncoursedata::get_classlist(); + my %idmap=&username_to_idmap($classlist); + + #get scantron line setup + my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); + my ($scanlines,$scan_data)=&scantron_getfile(); + my $max_bubble=&scantron_get_maxbubble(); + if (!$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); + 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 > $max_bubble) { next; } + push(@to_correct,$missing); + } + if (@to_correct) { + &scantron_get_correction($r,$i,$scan_record,\%scantron_config, + $line,'missingbubble',\@to_correct); + return (1,$currentphase); + } + + } + return (0,$currentphase+1); +} + +=pod + +=item scantron_process_students + + Routine that does the actual grading of the bubble sheet information. + + The parsed scanline hash is added to %env + + Then foreach unskipped scanline it does an &Apache::lonnet::ssi() + foreach resource , with the form data of + + 'submitted' =>'scantron' + 'grade_target' =>'grade', + 'grade_username'=> username of student + 'grade_domain' => domain of student + 'grade_courseid'=> of course + 'grade_symb' => symb of resource to grade + + This triggers a grading pass. The problem grading code takes care + of converting the bubbled letter information (now in %env) into a + valid submission. + +=cut + +sub scantron_process_students { + my ($r) = @_; + my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); + my ($symb)=&get_symb($r); + if (!$symb) {return '';} + my $default_form_data=&defaultFormData($symb); + + my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); + my ($scanlines,$scan_data)=&scantron_getfile(); + my $classlist=&Apache::loncoursedata::get_classlist(); + my %idmap=&username_to_idmap($classlist); + my $navmap=Apache::lonnavmaps::navmap->new(); + my $map=$navmap->getResourceByUrl($sequence); + my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); +# $r->print("geto ".scalar(@resources)."
    "); + my $result= < + + $default_form_data +SCANTRONFORM + $r->print($result); + + my @delayqueue; + my %completedstudents; + + my $count=&get_todo_count($scanlines,$scan_data); + my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status', + 'Scantron Progress',$count, + 'inline',undef,'scantronupload'); + &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, + 'Processing first student'); + my $start=&Time::HiRes::time(); + my $i=-1; + my ($uname,$udom,$started); + + &scantron_get_maxbubble(); # Need the bubble lines array to parse. + + while ($i<$scanlines->{'count'}) { + ($uname,$udom)=('',''); + $i++; + my $line=&scantron_get_line($scanlines,$scan_data,$i); + if ($line=~/^[\s\cz]*$/) { next; } + if ($started) { + &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, + 'last student'); + } + $started=1; + my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, + $scan_data); + unless ($uname=&scantron_find_student($scan_record,$scan_data, + \%idmap,$i)) { + &scantron_add_delay(\@delayqueue,$line, + 'Unable to find a student that matches',1); + next; + } + if (exists $completedstudents{$uname}) { + &scantron_add_delay(\@delayqueue,$line, + 'Student '.$uname.' has multiple sheets',2); + next; + } + ($uname,$udom)=split(/:/,$uname); + + &Apache::lonxml::clear_problem_counter(); + &Apache::lonnet::appenv(%$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 ($result ne '') { + } + if (&Apache::loncommon::connection_aborted($r)) { last; } + } + $completedstudents{$uname}={'line'=>$line}; + if (&Apache::loncommon::connection_aborted($r)) { last; } + } continue { + &Apache::lonxml::clear_problem_counter(); + &Apache::lonnet::delenv('scantron\.'); + } + &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); +# my $lasttime = &Time::HiRes::time()-$start; +# $r->print("

    took $lasttime

    "); + + $r->print(""); + $r->print(&show_grading_menu_form($symb)); + return ''; +} + +=pod + +=item scantron_upload_scantron_data + + Creates the screen for adding a new bubble sheet data file to a course. + +=cut + +sub scantron_upload_scantron_data { + my ($r)=@_; + $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'})); + my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', + 'domainid', + 'coursename'); + my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'}, + 'domainid'); + my $default_form_data=&defaultFormData(&get_symb($r,1)); + $r->print(< + function checkUpload(formname) { + if (formname.upfile.value == "") { + alert("Please use the browse button to select a file from your local directory."); + return false; + } + formname.submit(); + } + + +
    +$default_form_data + + + + + + +
    $select_link
    Course ID:
    Course Name:
    Domain: $domsel
    File to upload:
    + + +
    +UPLOAD + return ''; +} + +=pod + +=item scantron_upload_scantron_data_save + + Adds a provided bubble information data file to the course if user + has the correct privileges to do so. + +=cut + +sub scantron_upload_scantron_data_save { + my($r)=@_; + my ($symb)=&get_symb($r,1); + my $doanotherupload= + '
    '."\n". + ''."\n". + ''."\n". + '
    '."\n"; + if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && + !&Apache::lonnet::allowed('usc', + $env{'form.domainid'}.'_'.$env{'form.courseid'})) { + $r->print("You are not allowed to upload Scantron data to the requested course.
    "); + if ($symb) { + $r->print(&show_grading_menu_form($symb)); + } else { + $r->print($doanotherupload); + } + 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; + 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."); + } 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.""); + } else { + $r->print("Error: An error (".$result.") occurred when attempting to upload the file, ".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').""); + } + } + if ($symb) { + $r->print(&scantron_selectphase($r,$uploadedfile)); + } else { + $r->print($doanotherupload); + } + return ''; +} + +=pod + +=item valid_file + + Validates that the requested bubble data file exists in the course. + +=cut + +sub valid_file { + my ($requested_file)=@_; + foreach my $filename (sort(&scantron_filenames())) { + if ($requested_file eq $filename) { return 1; } + } + return 0; +} + +=pod + +=item scantron_download_scantron_data + + Shows a list of the three internal files (original, corrected, + skipped) for a specific bubble sheet data file that exists in the + course. + +=cut + +sub scantron_download_scantron_data { + my ($r)=@_; + my $default_form_data=&defaultFormData(&get_symb($r,1)); + 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(< + The requested file name was invalid. +

    +ERROR + $r->print(&show_grading_menu_form(&get_symb($r,1))); + return; + } + my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; + my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; + my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; + &Apache::lonnet::allowuploaded('/adm/grades',$orig); + &Apache::lonnet::allowuploaded('/adm/grades',$corrected); + &Apache::lonnet::allowuploaded('/adm/grades',$skipped); + $r->print(< + Original file as uploaded by the scantron office. +

    +

    + Corrections, a file of corrected records that were used in grading. +

    +

    + Skipped, a file of records that were skipped. +

    +DOWNLOAD + $r->print(&show_grading_menu_form(&get_symb($r,1))); + return ''; +} + +=pod + +=back + +=cut + +#-------- end of section for handling grading scantron forms ------- +# +#------------------------------------------------------------------- #-------------------------- Menu interface ------------------------- # #--- Show a Grading Menu button - Calls the next routine --- sub show_grading_menu_form { - my ($symb,$url)=@_; - my $result.='
    '."\n". - ''."\n". - ''."\n". + my ($symb)=@_; + my $result.='
    '."\n". + ''."\n". + ''."\n". ''."\n". - ''."\n". + ''."\n". '
    '."\n"; return $result; } -#--- Displays the main menu page ------- -sub gradingmenu { +# -- Retrieve choices for grading form +sub savedState { + my %savedState = (); + if ($env{'form.saveState'}) { + foreach (split(/:/,$env{'form.saveState'})) { + my ($key,$value) = split(/=/,$_,2); + $savedState{$key} = $value; + } + } + return \%savedState; +} + +sub grading_menu { my ($request) = @_; - my ($symb,$url)=&get_symb_and_url($request); + my ($symb)=&get_symb($request); if (!$symb) {return '';} - my $result='

     Select a Grading Method

    '; - $result.=''; - $result.=''; - my ($partlist,$handgrade) = &response_type($url); - my ($resptype,$hdgrade)=('','no'); - for (sort keys(%$handgrade)) { - my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_}); - $resptype = $responsetype; - $hdgrade = $handgrade if ($handgrade eq 'yes'); - $result.=''. - ''. - ''; - } - $result.='
    Resource: '.$url.'
    Part '.(split(/_/))[0].'Type: '.$responsetype.'Handgrade: '.$handgrade.'
    '; - $result.=&view_edit_entire_class_form($symb,$url).'
    '; - $result.=&upcsvScores_form($symb,$url).'
    '; - $result.=&viewGradeaStu_form($symb,$url,$resptype,$hdgrade).'
    '; - $result.=&verifyReceipt_form($symb,$url) - if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)); - - return $result; + 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 $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); + my @menu = ({ url => $url, + name => &mt('Manual Grading/View Submissions'), + short_description => + &mt('Start the process of hand grading submissions.'), + }); + $fields{'command'} = 'csvform'; + $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); + push (@menu, { url => $url, + name => &mt('Upload Scores'), + short_description => + &mt('Specify a file containing the class scores for current resource.')}); + $fields{'command'} = 'processclicker'; + $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); + push (@menu, { url => $url, + name => &mt('Process Clicker'), + short_description => + &mt('Specify a file containing the clicker information for this resource.')}); + $fields{'command'} = 'scantron_selectphase'; + $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); + push (@menu, { url => $url, + name => &mt('Grade/Manage Scantron Forms'), + short_description => + &mt('')}); + $fields{'command'} = 'verify'; + $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); + push (@menu, { url => "", + name => &mt('Verify Receipt'), + short_description => + &mt('')}); + # + # Create the menu + my $Str; + # $Str .= '

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

    '; + $Str .= '
    '; + $Str .= ''. + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n"; + + foreach my $menudata (@menu) { + if ($menudata->{'name'} ne &mt('Verify Receipt')) { + $Str .='

    {'jscript'}. + ' href="'. + $menudata->{'url'}.'" >'. + $menudata->{'name'}."

    \n"; + } else { + $Str .='

    {'jscript'}. + ' onClick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '. + ' />

    '; + $Str .= (' 'x8). + ' receipt: '.&Apache::lonnet::recprefix($env{'request.course.id'}). + '-'; + } + $Str .= ' '.(' 'x8).$menudata->{'short_description'}. + "\n"; + } + $Str .="
    \n"; + $request->print(< + function checkChoice(formname,val,cmdx) { + if (val <= 2) { + var cmd = radioSelection(formname.radioChoice); + var cmdsave = cmd; + } else { + cmd = cmdx; + cmdsave = 'submission'; + } + formname.command.value = cmd; + if (val < 5) formname.submit(); + if (val == 5) { + if (!checkReceiptNo(formname,'notOK')) { + return false; + } else { + formname.submit(); + } + } + } + + function checkReceiptNo(formname,nospace) { + var receiptNo = formname.receipt.value; + var checkOpt = false; + if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} + if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} + if (checkOpt) { + alert("Please enter a receipt number given by a student in the receipt box."); + formname.receipt.value = ""; + formname.receipt.focus(); + return false; + } + return true; + } + +GRADINGMENUJS + &commonJSfunctions($request); + return $Str; } -#--- Menu for grading a section or the whole class --- -sub view_edit_entire_class_form { - my ($symb,$url)=@_; - my ($classlist,$sections) = &getclasslist('all','0'); - my $result.='
    '."\n"; - $result.=''."\n"; - $result.='
    '."\n"; - $result.=' Grade Entire Section or Class
    '."\n"; - $result.='
    '."\n". - ''."\n". - ''."\n". - ''."\n"; - $result.=' Select section: '."
    \n"; - $result.=' 
    '."\n"; - $result.='
    '."\n"; - $result.='
    '."\n"; + +GRADINGMENUJS + &commonJSfunctions($request); + my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); + my $result; + my (undef,$sections) = &getclasslist('all','0'); + my $savedState = &savedState(); + my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'}); + my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'}); + my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'}); + my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'}); + + $result.='
    '."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n"; + + $result.=' +
    +
    +

    + '.&mt('Grade Current Resource').' +

    +
    +
    + '.$table.' +
    +
    +
    + '.&mt('Sections').' +
    +
    +   '; + $result.=' +
    +
    +
    +
    + '.&mt('Groups').' +
    +
    + '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' +
    +
    +
    +
    + '.&mt('Access Status').' +
    +
    + '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').' +
    +
    +
    +
    + '.&mt('Submission Status').' +
    +
    + +
    +
    +
    +
    + +
    +
    + +
    +
    + +
    +
    +
    +
    +
    +

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

    +
    +
    +
    + +
    +
    + +
    +
    +
    +
    +
    +
    '; return $result; } -#--- Menu to upload a csv scores --- -sub upcsvScores_form { - my ($symb,$url) = @_; - if (!$symb) {return '';} - my $result = ''."\n"; +sub reset_perm { + undef(%perm); +} + +sub init_perm { + &reset_perm(); + foreach my $test_perm ('vgr','mgr','opa') { + + my $scope = $env{'request.course.id'}; + if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { + + $scope .= '/'.$env{'request.course.sec'}; + if ( $perm{$test_perm}= + &Apache::lonnet::allowed($test_perm,$scope)) { + $perm{$test_perm.'_section'}=$env{'request.course.sec'}; + } else { + delete($perm{$test_perm}); + } + } + } +} + +sub gather_clicker_ids { + my %clicker_ids; + + my $classlist = &Apache::loncoursedata::get_classlist(); + + # 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 { + $clicker_ids{$id}=$username.':'.$domain; + } + } + } + return %clicker_ids; +} + +sub gather_adv_clicker_ids { + my %clicker_ids; + my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; + my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; + my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); + foreach my $element (sort(keys(%coursepersonnel))) { + foreach my $person (split(/\,/,$coursepersonnel{$element})) { + my ($puname,$pudom)=split(/\:/,$person); + my $clickers = + (&Apache::lonnet::userenvironment($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 { + $clicker_ids{$id}=$puname.':'.$pudom; + } + } + } + } + return %clicker_ids; +} - $result.='
    '."\n"; - $result.=''."\n"; +sub clicker_grading_parameters { + return ('gradingmechanism' => 'scalar', + 'upfiletype' => 'scalar', + 'specificid' => 'scalar', + 'pcorrect' => 'scalar', + 'pincorrect' => 'scalar'); +} + +sub process_clicker { + my ($r)=@_; + my ($symb)=&get_symb($r); + if (!$symb) {return '';} + my $result=&checkforfile_js(); + $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); + my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); + $result.=$table; + $result.='
    '."\n"; - $result.=' Specify a file containing the class scores for above resource
    '."\n"; + $result.=''."\n"; $result.='
    '."\n"; + $result.=' '.&mt('Specify a file containing the clicker information for this resource'). + '.
    '."\n"; - my $upfile_select=&Apache::loncommon::upfile_select_html(); - $result.=< 'i>clicker', + 'interwrite' => 'interwrite PRS')); + $symb = &Apache::lonenc::check_encrypt($symb); + $result.=< +function sanitycheck() { +// Accept only integer percentages + document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); + document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); +// Find out grading choice + for (i=0; i
    - - -$upfile_select -
      + + + + +
    +
    +
    +
    + + +
    +
    +
    ENDUPFORM - $result.='
    '."\n"; - $result.='
    '."\n"; + $result.='
    '."\n". + '

    '."\n"; + $result.=&show_grading_menu_form($symb); return $result; } -#--- Handgrading problems --- -sub viewGradeaStu_form { - my ($symb,$url,$response,$handgrade) = @_; - my ($classlist,$sections) = &getclasslist('all','0'); - my $result.='
    '."\n"; - $result.='
    '."\n"; - $result.=' '; - if ($handgrade eq 'yes') { - $result.="View/Grade "; +sub process_clicker_file { + my ($r)=@_; + my ($symb)=&get_symb($r); + if (!$symb) {return '';} + + my %Saveable_Parameters=&clicker_grading_parameters(); + &Apache::loncommon::store_course_settings('grades_clicker', + \%Saveable_Parameters); + + my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); + if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { + $result.=''.&mt('You need to specify a clicker ID for the correct answer').''; + return $result.&show_grading_menu_form($symb); + } + my %clicker_ids=&gather_clicker_ids(); + my %correct_ids; + if ($env{'form.gradingmechanism'} eq 'personnel') { + %correct_ids=&gather_adv_clicker_ids(); + } + if ($env{'form.gradingmechanism'} eq 'specific') { + foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; + $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'; + } + } + } + if ($env{'form.gradingmechanism'} eq 'attendance') { + $result.=&mt('Score based on attendance only'); } else { - $result.="View "; + my $number=0; + $result.='

    '.&mt('Correctness determined by the following IDs').''; + foreach my $id (sort(keys(%correct_ids))) { + $result.='
    '.$id.' - '; + if ($correct_ids{$id} eq 'specified') { + $result.=&mt('specified'); + } else { + my ($uname,$udom)=split(/\:/,$correct_ids{$id}); + $result.=&Apache::loncommon::plainname($uname,$udom); + } + $number++; + } + $result.="

    \n"; + if ($number==0) { + $result.=''.&mt('No IDs found to determine correct answer').''; + 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'},'<>&"').''); + return $result.&show_grading_menu_form($symb); + } + +# Were able to get all the info needed, now analyze the file + + $result.=&Apache::loncommon::studentbrowser_javascript(); + $symb = &Apache::lonenc::check_encrypt($symb); + my $heading=&mt('Scanning clicker file'); + $result.=(<
    +'."\n"; - $result.='
    +$heading
    +
    + + + + + + + +ENDHEADER + my %responses; + my @questiontitles; + my $errormsg=''; + my $number=0; + if ($env{'form.upfiletype'} eq 'iclicker') { + ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); + } + if ($env{'form.upfiletype'} eq 'interwrite') { + ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); + } + $result.='
    '.&mt('Found [_1] question(s)',$number).'
    '. + ''. + &mt('Awarding [_1] percent for corrion(s)',$number).'
    '. + ''. + &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', + $env{'form.pcorrect'},$env{'form.pincorrect'}). + '
    '; +# Remember Question Titles +# FIXME: Possibly need delimiter other than ":" + for (my $i=0;$i<$number;$i++) { + $result.='').'" />'; + } + my $correct_count=0; + my $student_count=0; + my $unknown_count=0; +# Match answers with usernames +# FIXME: Possibly need delimiter other than ":" + foreach my $id (keys(%responses)) { + if ($correct_ids{$id}) { + $result.="\n".''; + $correct_count++; + } elsif ($clicker_ids{$id}) { + if ($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); + $unknown_count++; + } } - $result.='an Individual Student\'s Submission
    '."\n"; - $result.=''."\n". - ''."\n". - ''."\n". - ''."\n". - ''."\n". - ''."\n". - ''."\n"; - - $result.=' Select section: '."\n"; - $result.='  Display students who has: '. - ' submitted'. - ' everybody
    '; - if (ref($sections)) { - $result.=' (Section "no" implies the students were not assigned a section.)
    ' - if (grep /no/,@$sections); + if ($number<1) { + $errormsg.="Found no questions."; } - - - $result.='
     '; } else { - $result.="View"; + $result.='
    '; } - $result.='" />'."\n".''."\n"; - $result.='
    '."\n"; - $result.='
    '."\n"; - return $result; + $result.='
    '."\n". + '


    '."\n"; + return $result.&show_grading_menu_form($symb); +} + +sub iclicker_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[0] eq 'Question') { + for (my $i=3;$i<$#entries;$i+=6) { + $$questiontitles[$number]=$entries[$i]; + $number++; + } + } + if ($entries[0]=~/^\#/) { + my $id=$entries[0]; + my @idresponses; + $id=~s/^[\#0]+//; + for (my $i=0;$i<$number;$i++) { + my $idx=3+$i*6; + push(@idresponses,$entries[$idx]); + } + $$responses{$id}=join(',',@idresponses); + } + } + return ($errormsg,$number); } -#--- Form to input a receipt number --- -sub verifyReceipt_form { - my ($symb,$url) = @_; - my $result = ''."\n"; - - my $hostver=unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}); - - $result.='
    '."\n"; - $result.=''."\n"; - $result.='
    '."\n"; - $result.=' Verify a Submission Receipt Issued by this Server
    '."\n"; - $result.='
    '."\n"; - $result.=' '.$hostver.'-
    '."\n"; - $result.=' '."\n"; - $result.=''."\n"; - if ($ENV{'form.url'}) { - $result.=''; +sub interwrite_eval { + my ($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[1] eq 'Time') { $skipline=0; next; } + if ($entries[1] eq 'Response') { $skipline=1; } + next if $skipline; + if ($entries[0]!=$questionnumber) { + $questionnumber=$entries[0]; + $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); + $number++; + } + my $id=$entries[4]; + $id=~s/^[\#0]+//; + $id=~s/^v\d*\://i; + $id=~s/[\-\:]//g; + $idresponses{$id}[$number]=$entries[6]; + } + foreach my $id (keys %idresponses) { + $$responses{$id}=join(',',@{$idresponses{$id}}); + $$responses{$id}=~s/^\s*\,//; + } + return ($errormsg,$number); +} + +sub assign_clicker_grades { + my ($r)=@_; + my ($symb)=&get_symb($r); + if (!$symb) {return '';} +# See which part we are saving to + my ($partlist,$handgrade,$responseType) = &response_type($symb); +# FIXME: This should probably look for the first handgradeable part + my $part=$$partlist[0]; +# Start screen output + my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); + + my $heading=&mt('Assigning grades based on clicker file'); + $result.=(<
    +
    +$heading
    +ENDHEADER +# Get correct result +# FIXME: Possibly need delimiter other than ":" + my @correct=(); + my $gradingmechanism=$env{'form.gradingmechanism'}; + my $number=$env{'form.number'}; + if ($gradingmechanism ne 'attendance') { + foreach my $key (keys(%env)) { + if ($key=~/^form\.correct\:/) { + my @input=split(/\,/,$env{$key}); + for (my $i=0;$i<=$#input;$i++) { + if (($correct[$i]) && ($input[$i]) && + ($correct[$i] ne $input[$i])) { + $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]) { + $correct[$i]=$input[$i]; + } + } + } + } + for (my $i=0;$i<$number;$i++) { + if (!$correct[$i]) { + $result.='
    '. + &mt('No correct result given for question "[_1]"!', + $env{'form.question:'.$i}).''; + } + } + $result.='
    '.&mt("Correct answer: [_1]",join(', ',map { ($_?$_:'-') } @correct)); } - if ($ENV{'form.symb'}) { - $result.=''; +# Start grading + my $pcorrect=$env{'form.pcorrect'}; + my $pincorrect=$env{'form.pincorrect'}; + my $storecount=0; + foreach my $key (keys(%env)) { + my $user=''; + if ($key=~/^form\.student\:(.*)$/) { + $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) { + my @answer=split(/\,/,$env{$key}); + my $sum=0; + for (my $i=0;$i<$number;$i++) { + if ($answer[$i]) { + if ($gradingmechanism eq 'attendance') { + $sum+=$pcorrect; + } else { + if ($answer[$i] eq $correct[$i]) { + $sum+=$pcorrect; + } else { + $sum+=$pincorrect; + } + } + } + } + my $ave=$sum/(100*$number); +# Store + my ($username,$domain)=split(/\:/,$user); + my %grades=(); + $grades{"resource.$part.solved"}='correct_by_override'; + $grades{"resource.$part.awarded"}=$ave; + $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; + my $returncode=&Apache::lonnet::cstore(\%grades,$symb, + $env{'request.course.id'}, + $domain,$username); + if ($returncode ne 'ok') { + $result.="
    Failed to save student $username:$domain. Message when trying to save was ($returncode)"; + } else { + $storecount++; + } + } } - $result.=''; - $result.='
    '."\n"; - $result.='
    '."\n"; - return $result; +# We are done + $result.='
    '.&mt('Successfully stored grades for [_1] student(s).',$storecount). + '
    '."\n". + '


    '."\n"; + return $result.&show_grading_menu_form($symb); } sub handler { my $request=$_[0]; - - if ($ENV{'browser.mathml'}) { - $request->content_type('text/xml'); + &reset_caches(); + if ($env{'browser.mathml'}) { + &Apache::loncommon::content_type($request,'text/xml'); } else { - $request->content_type('text/html'); + &Apache::loncommon::content_type($request,'text/html'); } $request->send_http_header; return '' if $request->header_only; &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); - my $url=$ENV{'form.url'}; - my $symb=$ENV{'form.symb'}; - my $command=$ENV{'form.command'}; - if (!$url) { - my ($temp1,$temp2); - ($temp1,$temp2,$ENV{'form.url'})=split(/___/,$symb); - $url = $ENV{'form.url'}; - } - &send_header($request); - if ($url eq '' && $symb eq '') { - if ($ENV{'user.adv'}) { - if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) && - ($ENV{'form.codethree'})) { - my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'. - $ENV{'form.codethree'}; + my $symb=&get_symb($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)); + } + + + $request->print(&Apache::loncommon::start_page('Grading')); + if ($symb eq '' && $command eq '') { + if ($env{'user.adv'}) { + if (($env{'form.codeone'}) && ($env{'form.codetwo'}) && + ($env{'form.codethree'})) { + my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'. + $env{'form.codethree'}; my ($tsymb,$tuname,$tudom,$tcrsid)= &Apache::lonnet::checkin($token); if ($tsymb) { - my ($map,$id,$url)=split(/\_\_\_/,$tsymb); + my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb); if (&Apache::lonnet::allowed('mgr',$tcrsid)) { - $request->print( - &Apache::lonnet::ssi('/res/'.$url, - ('grade_username' => $tuname, - 'grade_domain' => $tudom, - 'grade_courseid' => $tcrsid, - 'grade_symb' => $tsymb))); + $request->print(&Apache::lonnet::ssi_body('/res/'.$url, + ('grade_username' => $tuname, + 'grade_domain' => $tudom, + 'grade_courseid' => $tcrsid, + 'grade_symb' => $tsymb))); } else { $request->print('

    Not authorized: '.$token.'

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

    Not a valid DocID: '.$token.'

    '); } @@ -2320,64 +8135,82 @@ sub handler { } } } else { - $Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}); - if ($command eq 'submission') { - &listStudents($request) if ($ENV{'form.student'} eq ''); - &submission($request,0,0) if ($ENV{'form.student'} ne ''); - } elsif ($command eq 'processGroup') { + &init_perm(); + if ($command eq 'submission' && $perm{'vgr'}) { + ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0)); + } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { + &pickStudentPage($request); + } elsif ($command eq 'displayPage' && $perm{'vgr'}) { + &displayPage($request); + } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { + &updateGradeByPage($request); + } elsif ($command eq 'processGroup' && $perm{'vgr'}) { &processGroup($request); - } elsif ($command eq 'gradingmenu') { - $request->print(&gradingmenu($request)); - } elsif ($command eq 'viewgrades') { + } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { + $request->print(&grading_menu($request)); + } elsif ($command eq 'submit_options' && $perm{'vgr'}) { + $request->print(&submit_options($request)); + } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { $request->print(&viewgrades($request)); - } elsif ($command eq 'handgrade') { + } elsif ($command eq 'handgrade' && $perm{'mgr'}) { $request->print(&processHandGrade($request)); - } elsif ($command eq 'editgrades') { + } elsif ($command eq 'editgrades' && $perm{'mgr'}) { $request->print(&editgrades($request)); - } elsif ($command eq 'verify') { + } elsif ($command eq 'verify' && $perm{'vgr'}) { $request->print(&verifyreceipt($request)); - } elsif ($command eq 'csvupload') { + } elsif ($command eq 'processclicker' && $perm{'mgr'}) { + $request->print(&process_clicker($request)); + } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { + $request->print(&process_clicker_file($request)); + } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { + $request->print(&assign_clicker_grades($request)); + } elsif ($command eq 'csvform' && $perm{'mgr'}) { + $request->print(&upcsvScores_form($request)); + } elsif ($command eq 'csvupload' && $perm{'mgr'}) { $request->print(&csvupload($request)); - } elsif ($command eq 'viewclasslist') { - $request->print(&viewclasslist($request)); - } elsif ($command eq 'csvuploadmap') { + } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { $request->print(&csvuploadmap($request)); - } elsif ($command eq 'csvuploadassign') { - if ($ENV{'form.associate'} ne 'Reverse Association') { - $request->print(&csvuploadassign($request)); + } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { + if ($env{'form.associate'} ne 'Reverse Association') { + $request->print(&csvuploadoptions($request)); } else { - if ( $ENV{'form.upfile_associate'} ne 'reverse' ) { - $ENV{'form.upfile_associate'} = 'reverse'; + if ( $env{'form.upfile_associate'} ne 'reverse' ) { + $env{'form.upfile_associate'} = 'reverse'; } else { - $ENV{'form.upfile_associate'} = 'forward'; + $env{'form.upfile_associate'} = 'forward'; } $request->print(&csvuploadmap($request)); } - } else { - $request->print("Unknown action: $command:"); + } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { + $request->print(&csvuploadassign($request)); + } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { + $request->print(&scantron_selectphase($request)); + } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { + $request->print(&scantron_do_warning($request)); + } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { + $request->print(&scantron_validate_file($request)); + } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { + $request->print(&scantron_process_students($request)); + } elsif ($command eq 'scantronupload' && + (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| + &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { + $request->print(&scantron_upload_scantron_data($request)); + } elsif ($command eq 'scantronupload_save' && + (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| + &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { + $request->print(&scantron_upload_scantron_data_save($request)); + } elsif ($command eq 'scantron_download' && + &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { + $request->print(&scantron_download_scantron_data($request)); + } elsif ($command) { + $request->print("Access Denied ($command)"); } } - &send_footer($request); + $request->print(&Apache::loncommon::end_page()); + &reset_caches(); return ''; } -sub send_header { - my ($request)= @_; - $request->print(&Apache::lontexconvert::header()); -# $request->print(" -#"); - $request->print(&Apache::loncommon::bodytag('Grading')); -} - -sub send_footer { - my ($request)= @_; - $request->print(''); - $request->print(&Apache::lontexconvert::footer()); -} - 1; __END__;