--- loncom/homework/grades.pm 2012/05/02 14:23:34 1.596.2.12.2.2 +++ loncom/homework/grades.pm 2012/12/10 15:00:08 1.596.2.12.2.11 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Grading handler # -# $Id: grades.pm,v 1.596.2.12.2.2 2012/05/02 14:23:34 raeburn Exp $ +# $Id: grades.pm,v 1.596.2.12.2.11 2012/12/10 15:00:08 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -52,6 +52,7 @@ use POSIX qw(floor); my %perm=(); +my %old_essays=(); # These variables are used to recover from ssi errors @@ -124,13 +125,16 @@ sub getpartlist { # --- Get the symbolic name of a problem and the url sub get_symb { my ($request,$silent) = @_; - (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; - my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url))); - if ($symb eq '') { - if (!$silent) { - $request->print(&mt("Unable to handle ambiguous references: [_1].",$url)); - return (); - } + my $symb=$env{'form.symb'}; + unless ($symb) { + (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; + $symb = &Apache::lonnet::symbread($url); + if ($symb eq '') { + if (!$silent) { + $request->print(&mt("Unable to handle ambiguous references: [_1].",$url)); + return (); + } + } } &Apache::lonenc::check_decrypt(\$symb); return ($symb); @@ -260,6 +264,7 @@ sub showResourceInfo { sub reset_caches { &reset_analyze_cache(); &reset_perm(); + &reset_old_essays(); } { @@ -743,7 +748,11 @@ sub compute_points { # sub most_similar { - my ($uname,$udom,$uessay,$old_essays)=@_; + my ($uname,$udom,$symb,$uessay)=@_; + + unless ($symb) { return ''; } + + unless (ref($old_essays{$symb}) eq 'HASH') { return ''; } # ignore spaces and punctuation @@ -760,11 +769,11 @@ sub most_similar { my $scrsid=''; my $sessay=''; # go through all essays ... - foreach my $tkey (keys(%$old_essays)) { + foreach my $tkey (keys(%{$old_essays{$symb}})) { my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); # ... except the same student next if (($tname eq $uname) && ($tdom eq $udom)); - my $tessay=$old_essays->{$tkey}; + my $tessay=$old_essays{$symb}{$tkey}; $tessay=~s/\W+/ /gs; # String similarity gives up if not even limit my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); @@ -774,7 +783,7 @@ sub most_similar { $sname=$tname; $sdom=$tdom; $scrsid=$tcrsid; - $sessay=$old_essays->{$tkey}; + $sessay=$old_essays{$symb}{$tkey}; } } if ($limit>0.6) { @@ -1610,17 +1619,15 @@ INNERJS function savedMsgHeader(Nmsg,usrctr,fullname) { var height = 70*Nmsg+250; - var scrollbar = "no"; if (height > 600) { height = 600; - scrollbar = "yes"; } var xpos = (screen.width-600)/2; xpos = (xpos < 0) ? '0' : xpos; var ypos = (screen.height-height)/2-30; ypos = (ypos < 0) ? '0' : ypos; - pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=700,height='+height); + pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars=yes,screenx='+xpos+',screeny='+ypos+',width=700,height='+height); pWin.focus(); pDoc = pWin.document; pDoc.$docopen; @@ -1916,14 +1923,27 @@ sub show_problem { $companswer=~s|||g; $companswer=~s|name="submit"|name="would_have_been_submit"|g; } + my $renderheading = &mt('View of the problem'); + my $answerheading = &mt('Correct answer'); + if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) { + my $stu_fullname = $env{'form.fullname'}; + if ($stu_fullname eq '') { + $stu_fullname = &Apache::loncommon::plainname($uname,$udom,'lastname'); + } + my $forwhom = &nameUserString(undef,$stu_fullname,$uname,$udom); + if ($forwhom ne '') { + $renderheading = &mt('View of the problem for[_1]',$forwhom); + $answerheading = &mt('Correct answer for[_1]',$forwhom); + } + } $rendered= '
@@ -6400,7 +6608,7 @@ sub scantron_warning_screen {
'.&mt('If this information is correct, please click on \'[_1]\'.',&mt($button_text)).' ".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')." '
+ .&mt('Some resources in the sequence currently are not set to'
+ .' exam mode. Grading these resources currently may not'
+ .' work correctly.')
+ .' '.
+ &mt('If you have already graded these by bubbling sheets to indicate points awarded, [_1]what point value is assigned to a filled last bubble in each row?','
'.&mt('Sequence to be Graded:').' '.$title.'
-'.$CODElist.'
+'.$CODElist.$lastbubblepoints.'
'.&mt('Data File that will be used:').' '.$env{'form.scantron_selectfile'}.'
').
+ ' '.&mt('or').' '.
+ '
');
@@ -7933,10 +8191,26 @@ SCANTRONFORM
'Student '.$uname.' has multiple sheets',2);
next;
}
+ my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION];
+ my $user = $uname.':'.$usec;
($uname,$udom)=split(/:/,$uname);
+ my $scancode;
+ if ((exists($scan_record->{'scantron.CODE'})) &&
+ (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) {
+ $scancode = $scan_record->{'scantron.CODE'};
+ } else {
+ $scancode = '';
+ }
+
+ my @mapresources = @resources;
+ if ($randomorder) {
+ @mapresources =
+ &users_order($user,$scancode,$sequence,\@master_seq,\%ordered,
+ \%symb_to_resource);
+ }
my (%partids_by_symb,$res_error);
- foreach my $resource (@resources) {
+ foreach my $resource (@mapresources) {
my $ressymb;
if (ref($resource)) {
$ressymb = $resource->symb();
@@ -7968,16 +8242,8 @@ SCANTRONFORM
&scantron_putfile($scanlines,$scan_data);
}
- my $scancode;
- if ((exists($scan_record->{'scantron.CODE'})) &&
- (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) {
- $scancode = $scan_record->{'scantron.CODE'};
- } else {
- $scancode = '';
- }
-
if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode,
- \@resources,\%partids_by_symb,
+ \@mapresources,\%partids_by_symb,
$bubbles_per_row) eq 'ssi_error') {
$ssi_error = 0; # So end of handler error message does not trigger.
$r->print("");
@@ -7995,7 +8261,7 @@ SCANTRONFORM
$studentdata =~ s/\r$//;
my $studentrecord = '';
my $counter = -1;
- foreach my $resource (@resources) {
+ foreach my $resource (@mapresources) {
my $ressymb = $resource->symb();
($counter,my $recording) =
&verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'},
@@ -8006,7 +8272,7 @@ SCANTRONFORM
if ($studentrecord ne $studentdata) {
&Apache::lonxml::clear_problem_counter();
if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode,
- \@resources,\%partids_by_symb,
+ \@mapresources,\%partids_by_symb,
$bubbles_per_row) eq 'ssi_error') {
$ssi_error = 0; # So end of handler error message does not trigger.
$r->print("");
@@ -8018,7 +8284,7 @@ SCANTRONFORM
}
$counter = -1;
$studentrecord = '';
- foreach my $resource (@resources) {
+ foreach my $resource (@mapresources) {
my $ressymb = $resource->symb();
($counter,my $recording) =
&verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'},
@@ -8072,7 +8338,8 @@ SCANTRONFORM
}
sub graders_resources_pass {
- my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb) = @_;
+ my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb,
+ $bubbles_per_row) = @_;
if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) &&
(ref($grader_randomlists_by_symb) eq 'HASH')) {
foreach my $resource (@{$resources}) {
@@ -8093,6 +8360,53 @@ sub graders_resources_pass {
return;
}
+=pod
+
+=item users_order
+
+ Returns array of resources in current map, ordered based on either CODE,
+ if this is a CODEd exam, or based on student's identity if this is a
+ "NAMEd" exam.
+
+ Should be used when randomorder applied when the corresponding exam was
+ printed, prior to students completing bubblesheets for the version of the
+ exam the student received.
+
+=cut
+
+sub users_order {
+ my ($user,$scancode,$mapurl,$master_seq,$ordered,$symb_to_resource) = @_;
+ my @mapresources;
+ unless ((ref($ordered) eq 'HASH') && (ref($symb_to_resource) eq 'HASH')) {
+ return @mapresources;
+ }
+ if (($scancode) && (ref($ordered->{$scancode}) eq 'ARRAY')) {
+ @mapresources = @{$ordered->{$scancode}};
+ } elsif ($scancode) {
+ $env{'form.CODE'} = $scancode;
+ my $actual_seq =
+ &Apache::lonprintout::master_seq_to_person_seq($mapurl,
+ $master_seq,
+ $user,$scancode);
+ if (ref($actual_seq) eq 'ARRAY') {
+ @{$ordered->{$scancode}} =
+ map { $symb_to_resource->{$_}; } @{$actual_seq};
+ @mapresources = @{$ordered->{$scancode}};
+ }
+ delete($env{'form.CODE'});
+ } else {
+ my $actual_seq =
+ &Apache::lonprintout::master_seq_to_person_seq($mapurl,
+ $master_seq,
+ $user);
+ if (ref($actual_seq) eq 'ARRAY') {
+ @mapresources =
+ map { $symb_to_resource->{$_}; } @{$actual_seq};
+ }
+ }
+ return @mapresources;
+}
+
sub grade_student_bubbles {
my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts,$bubbles_per_row) = @_;
if (ref($resources) eq 'ARRAY') {
@@ -8110,6 +8424,9 @@ sub grade_student_bubbles {
if ($bubbles_per_row ne '') {
$form{'bubbles_per_row'} = $bubbles_per_row;
}
+ if ($env{'form.scantron_lastbubblepoints'} ne '') {
+ $form{'scantron_lastbubblepoints'} = $env{'form.scantron_lastbubblepoints'};
+ }
if (ref($parts) eq 'HASH') {
if (ref($parts->{$ressymb}) eq 'ARRAY') {
foreach my $part (@{$parts->{$ressymb}}) {
@@ -8136,8 +8453,9 @@ sub scantron_upload_scantron_data {
'domainid',
'coursename',$dom);
my $syllabuslink = ''.&mt('Syllabus').''.
- (' 'x2).&mt('(shows course personnel)');
- my $default_form_data=&defaultFormData(&get_symb($r,1));
+ (' 'x2).&mt('(shows course personnel)');
+ my ($symb) = &get_symb($r,1);
+ my $default_form_data=&defaultFormData($symb);
my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.');
my $nocourseid_alert = &mt("Please use the 'Select Course' link to open a separate window where you can search for a course to which a file can be uploaded.");
$r->print('
@@ -8342,7 +8660,8 @@ sub valid_file {
sub scantron_download_scantron_data {
my ($r)=@_;
- my $default_form_data=&defaultFormData(&get_symb($r,1));
+ my ($symb) = &get_symb($r,1);
+ my $default_form_data=&defaultFormData($symb);
my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
my $file=$env{'form.scantron_selectfile'};
@@ -8352,7 +8671,7 @@ sub scantron_download_scantron_data {
'.&mt('The requested file name was invalid.').'