--- loncom/homework/grades.pm 2003/07/29 14:24:24 1.127 +++ loncom/homework/grades.pm 2007/11/06 10:12:27 1.481 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Grading handler # -# $Id: grades.pm,v 1.127 2003/07/29 14:24:24 ng Exp $ +# $Id: grades.pm,v 1.481 2007/11/06 10:12:27 foxr Exp $ # # Copyright Michigan State University Board of Trustees # @@ -25,16 +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 -# Year 2003 -# February, March H.K. Ng -# July, H. K. Ng -# package Apache::grades; use strict; @@ -45,135 +35,403 @@ use Apache::loncommon; use Apache::lonhtmlcommon; use Apache::lonnavmaps; use Apache::lonhomework; +use Apache::lonpickcode; use Apache::loncoursedata; -use Apache::lonmsg qw(:user_normal_msg); +use Apache::lonmsg(); use Apache::Constants qw(:common); +use Apache::lonlocal; +use Apache::lonenc; use String::Similarity; +use LONCAPA; + +use POSIX qw(floor); + -my %oldessays=(); 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; +} + # -# --- 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_(\w+)_.*/) { - 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 = &Apache::loncoursedata::ProcessFullName - (@name{qw/lastname generation firstname 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 { - &Apache::lonnet::logthis('grades.pm: no name data for '.$uname. - '@'.$udom.':'.$tmp); + 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,$symb) = shift; - $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq ''); - my $allkeys = &Apache::lonnet::metadata($url,'keys'); - my %seen = (); - my (@partlist,%handgrade); - foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) { - if (/^\w+response_\w+.*/) { - my ($responsetype,$part) = split(/_/,$_,2); - my ($partid,$respid) = split(/_/,$part); - $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!! - my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb); - $handgrade{$part} = $responsetype.':'.($value eq 'yes' ? 'yes' : 'no'); - next if ($seen{$partid} > 0); - $seen{$partid}++; - push @partlist,$partid; - } + 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 \@partlist,\%handgrade; + return $display; } #--- Show resource title #--- and parts and response type sub showResourceInfo { - my ($url,$probTitle) = @_; - my $result ='
Current Resource: '.$probTitle.' |
Part '.$partID.' | '. - 'Type: '.$responsetype.' | ||
"; + } else { + $result.=" | "; + } + $partsseen{$partID}=1; + } + my $display_part=&get_display_part($partID,$symb); + $result.=' | Part: '.$display_part.' '. + $resID.' | '. + 'Type: '.$responsetype.' | Handgrade: '.$handgrade.' | '; + } } $result.='
'; - } - if ($response eq 'essay') { - if (! exists ($ENV{'form.'.$symb})) { + ''. - '
'. - ' Answer '. - (join ' ',@ans).' '. - ' '.$grayFont.'Option ID '.$grayFont. - (join ' '.$grayFont,@IDs).'
'; + } 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('Answer').' '.$toprow.''. + ' '.$grayFont.&mt('Item ID').' '. + $middlerow.''.' '.$grayFont.&mt('Option ID').' '. + $bottomrow.'
'; + } 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'}); + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}); - my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'}; - $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; - $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; - $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; - $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; - $ENV{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. - } - return ''. + '
'. + ' '.&mt('Answer').' '.$toprow.''.' '.$grayFont.&mt('Option ID').' '. + $grayFont.$bottomrow.'
'.&keywords_highlight($answer).''; + 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-
'.&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('
' + .&mt('Overall result: [_1]', + $record->{$version."resource.$respid.$partid.status"}) + .'
'; + + $result .= '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(<Or click the 'Grading Menu' button to start over.
"); + } else { + $r->print(''); + $r->print(' using corrected info".&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'}.",".
+ $$scan_record{'scantron.FirstName'}."
How should I handle this?
\n");
+ $r->print("\n
The encoded CODE is not in the list of possible CODEs
\n"); + } elsif ($error eq 'duplicateCODE') { + $r->print("The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique
\n"); + } + $r->print("The CODE on the form is '".
+ $$scan_record{'scantron.CODE'}."'
\n");
+ $r->print($message);
+ $r->print("
How should I handle this? There have been multiple bubbles scanned for a some question(s) Please indicate which bubble should be used for grading There have been no bubbles scanned for some question(s) Please indicate which bubble should be used for grading took $lasttime
\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 ($$scan_record{'scantron.CODE'}=~/\S/ ) {
+ my $checked; if (!$i) { $checked=' checked="checked" '; }
+ $r->print("");
+ $r->print("\n
");
+ }
+
+ $r->print(<
");
+ }
+ $r->print(" as the CODE.");
+ $r->print("\n
");
+ } elsif ($error eq 'doublebubble') {
+ $r->print("");
+ }
+ $r->print("\n
");
+
+}
+
+=pod
+
+=item scantron_bubble_selector
+
+ Generates the html radiobuttons to correct a single bubble line
+ possibly showing the existing the selected bubbles if known
+
+ Arguments:
+ $r - Apache request object
+ $scan_config - hash from &get_scantron_config()
+ $quest - number of the bubble line to make a corrector for
+ @lines - array of answer lines.
+
+=cut
+
+sub scantron_bubble_selector {
+ my ($r,$scan_config,$quest,@lines)=@_;
+ my $max=$$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("
');
+}
+
+=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$quest ");
+
+ for (my $l = 0; $l < $lines; $l++) {
+ if ($l != 0) {
+ $r->print('');
+ }
+ my @selected = split(//,$lines[$l]);
+ for (my $i=0;$i<$max;$i++) {
+ $r->print("\n".' ');
+ if ($selected[0] eq $alphabet[$i]) {
+ $r->print('X');
+ shift(@selected) ;
+ } else {
+ $r->print(' ');
+ }
+ $r->print(' ');
+
+ }
+
+ if ($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('
");
+# $r->print("geto ".scalar(@resources)."
");
my $result= <doing studnet'.$uname.'
');
- ($uname,$udom)=split(/:/,$uname);
- &Apache::lonnet::delenv('form.counter');
- &Apache::lonnet::appenv(%$scan_record);
-# &Apache::lonhomework::showhash(%ENV);
- $Apache::lonxml::debug=1;
- &Apache::lonxml::debug("line is $line");
+ if (&scantron_clear_skip($scanlines,$scan_data,$i)) {
+ &scantron_putfile($scanlines,$scan_data);
+ }
- my $i=0;
+ my $i=0;
foreach my $resource (@resources) {
$i++;
- my $result=&Apache::lonnet::ssi($resource->src(),
- ('submitted' =>'scantron',
- 'grade_target' =>'grade',
- 'grade_username'=>$uname,
- 'grade_domain' =>$udom,
- 'grade_courseid'=>$ENV{'request.course.id'},
- 'grade_symb' =>$resource->symb()));
- my %score=&Apache::lonnet::restore($resource->symb(),
- $ENV{'request.course.id'},
- $udom,$uname);
- foreach my $part ($resource->{PARTS}) {
- if ($score{'resource.'.$part.'.solved'} =~ /^correct/) {
- $studentcorrect++;
- $totalcorrect++;
- } else {
- $studentincorrect++;
- $totalincorrect++;
- }
+ my %form=('submitted' =>'scantron',
+ 'grade_target' =>'grade',
+ 'grade_username'=>$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 '') {
}
- $r->print(''.
- $resource->symb().'-'.
- $resource->src().'-'.'
result is'.$result);
- &Apache::lonhomework::showhash(%score);
- # if ($i eq 3) {last;}
+ if (&Apache::loncommon::connection_aborted($r)) { last; }
}
- &Apache::lonnet::delenv('form.counter');
+ $completedstudents{$uname}={'line'=>$line};
+ if (&Apache::loncommon::connection_aborted($r)) { last; }
+ } continue {
+ &Apache::lonxml::clear_problem_counter();
&Apache::lonnet::delenv('scantron\.');
- &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
- 'last student Who got a '.$studentcorrect.' correct and '.
- $studentincorrect.' incorrect. The class has gotten '.
- $totalcorrect.' correct and '.$totalincorrect.' incorrect');
- last;
- #FIXME
- #get iterator for $sequence
- #foreach question 'submit' the students answer to the server
- # through grade target {
- # generate data to pass back that includes grade recevied
- #}
- }
- $Apache::lonxml::debug=0;
- foreach my $delay (@delayqueue) {
- #FIXME
- #print out each delayed student with interface to select how
- # to repair student provided info
- #Expected errors include
- # 1 bad/no stuid/username
- # 2 invalid bubblings
-
}
+ &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
+# my $lasttime = &Time::HiRes::time()-$start;
+# $r->print("
+
+
+
+
+$select_link
+Course ID:
+Course Name:
+Domain: $domsel
+File to upload:
");
+ if ($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
- # if delay queue exists 2 submits one to process delayed students one
- # to ignore delayed students, possibly saving the delay queue for later
-
- $navmap->untieHashes();
+ #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(<
+ 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 ($symb)=@_; my $result.=''."\n".
- '
|
'."\n";
+ $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.="
+
|
+
|