--- loncom/interface/spreadsheet/assesscalc.pm 2003/05/19 15:48:18 1.2
+++ loncom/interface/spreadsheet/assesscalc.pm 2003/09/17 17:32:56 1.23
@@ -1,5 +1,5 @@
#
-# $Id: assesscalc.pm,v 1.2 2003/05/19 15:48:18 matthew Exp $
+# $Id: assesscalc.pm,v 1.23 2003/09/17 17:32:56 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -44,6 +44,8 @@ assesscalc
package Apache::assesscalc;
use strict;
+use warnings FATAL=>'all';
+no warnings 'uninitialized';
use Apache::Constants qw(:common :http);
use Apache::lonnet;
use Apache::loncommon;
@@ -88,6 +90,7 @@ use Time::HiRes;
########################################################
my %Exportrows;
+my %newExportrows;
my $current_name;
my $current_domain;
@@ -97,6 +100,7 @@ my %parmhash;
my %nice_parameter_name;
my %useropt;
+my %userdata;
my %courseopt;
########################################################
@@ -108,21 +112,44 @@ my %courseopt;
=item &clear_package()
-Reset all package variables.
+Reset all package variables and clean up caches.
=cut
########################################################
########################################################
sub clear_package {
+ if (defined($current_name) &&
+ defined($current_domain) &&
+ defined($current_course) &&
+ $current_course eq $ENV{'request.course.id'} &&
+ %newExportrows) {
+ &save_cached_export_rows($current_name,$current_domain);
+ }
undef(%Exportrows);
+ undef(%newExportrows);
undef($current_name);
undef($current_domain);
undef($current_course);
undef(%useropt);
+ undef(%userdata);
undef(%courseopt);
}
+sub save_cached_export_rows {
+ my ($sname,$sdomain) = @_;
+ my $start = Time::HiRes::time;
+ my $result = &Apache::lonnet::put
+ ('nohist_calculatedsheets_'.$ENV{'request.course.id'},
+ $newExportrows{$sname.':'.$sdomain},
+ $sdomain,$sname);
+ delete($newExportrows{$sname.':'.$sdomain});
+}
+
+sub initialize {
+ &clear_package();
+}
+
########################################################
########################################################
@@ -136,14 +163,19 @@ sub clear_package {
########################################################
sub initialize_package {
my ($sname,$sdomain) = @_;
- $current_course = $ENV{'request.course.id'};
$current_name = $sname;
$current_domain = $sdomain;
- undef(%courseopt);
+ undef(%useropt);
+ undef(%userdata);
+ if ($current_course ne $ENV{'request.course.id'}) {
+ $current_course = $ENV{'request.course.id'};
+ undef(%courseopt);
+ }
&load_cached_export_rows();
&load_parameter_caches();
}
+
########################################################
########################################################
@@ -161,18 +193,16 @@ sub load_parameter_caches {
#
# Course Parameters Cache
if (! %courseopt) {
- &Apache::lonnet::logthis("loading course options");
$current_course = $ENV{'request.course.id'};
undef(%courseopt);
if (! defined($current_name) || ! defined($current_domain)) {
- &Apache::lonnet::logthis('bad call to setup_parameter_caches');
return;
}
my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
my $id = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
my %Tmp = &Apache::lonnet::dump('resourcedata',$dom,$id);
while (my ($name,$value) = each(%Tmp)) {
- $courseopt{$userprefix.$name}=$value;
+ $courseopt{$name}=$value;
}
}
if (! %useropt) {
@@ -185,7 +215,14 @@ sub load_parameter_caches {
}
$useropt{$userprefix.$name}=$value;
}
+ $useropt{'loadtime'} = time;
+ }
+ if (! %userdata) {
+ %userdata = &Apache::loncoursedata::get_current_state($current_name,
+ $current_domain);
+ $userdata{'loadtime'} = time;
}
+ return;
}
########################################################
@@ -199,19 +236,27 @@ sub load_parameter_caches {
########################################################
########################################################
-
-sub ensure_current_parameter_caches {
+sub ensure_current_caches {
my $self = shift;
+ ##
+ ## Check for a modified parameters
+ ##
if (! defined($current_course) ||
$current_course ne $ENV{'request.course.id'} ) {
$current_course = $ENV{'request.course.id'};
undef(%courseopt);
+ undef(%useropt);
+ undef(%userdata);
}
+ ##
+ ## Check for new user
+ ##
if (! defined($current_name) || $current_name ne $self->{'name'} ||
! defined($current_domain) || $current_domain ne $self->{'domain'}) {
$current_domain = $self->{'domain'};
$current_name = $self->{'name'};
undef(%useropt);
+ undef(%userdata);
}
&load_parameter_caches();
}
@@ -242,7 +287,7 @@ this user and course.
##################################################
sub parmval {
my $self = shift;
- my ($what,$symb,$uname,$udom,$csec)=@_;
+ my ($what,$symb,$uname,$udom,$csec,$recurse)=@_;
$uname = $self->{'name'} if (! defined($uname));
$udom = $self->{'domain'} if (! defined($udom));
$csec = $self->{'section'} if (! defined($csec));
@@ -251,7 +296,7 @@ sub parmval {
my $result='';
#
# This should be a
- my ($mapname,$id,$fn)=split(/___/,$symb);
+ my ($mapname,$id,$fn)=&Apache::lonnet::decode_symb($symb);
# Cascading lookup scheme
my $rwhat=$what;
$what =~ s/^parameter\_//;
@@ -259,20 +304,25 @@ sub parmval {
#
my $symbparm = $symb.'.'.$what;
my $mapparm = $mapname.'___(all).'.$what;
+ my $courseprefix = $self->{'cid'};
my $usercourseprefix = $uname.'_'.$udom.'_'.$self->{'cid'};
#
- my $seclevel = $usercourseprefix.'.['.$csec.'].'.$what;
- my $seclevelr = $usercourseprefix.'.['.$csec.'].'.$symbparm;
- my $seclevelm = $usercourseprefix.'.['.$csec.'].'.$mapparm;
- #
- my $courselevel = $usercourseprefix.'.'.$what;
- my $courselevelr = $usercourseprefix.'.'.$symbparm;
- my $courselevelm = $usercourseprefix.'.'.$mapparm;
+ my $seclevel = $courseprefix.'.['.$csec.'].'.$what;
+ my $seclevelr = $courseprefix.'.['.$csec.'].'.$symbparm;
+ my $seclevelm = $courseprefix.'.['.$csec.'].'.$mapparm;
+ #
+ my $courselevel = $courseprefix.'.'.$what;
+ my $courselevelr = $courseprefix.'.'.$symbparm;
+ my $courselevelm = $courseprefix.'.'.$mapparm;
+ #
+ my $ucourselevel = $usercourseprefix.'.'.$what;
+ my $ucourselevelr = $usercourseprefix.'.'.$symbparm;
+ my $ucourselevelm = $usercourseprefix.'.'.$mapparm;
# check user
if (defined($uname)) {
- return $useropt{$courselevelr} if (defined($useropt{$courselevelr}));
- return $useropt{$courselevelm} if (defined($useropt{$courselevelm}));
- return $useropt{$courselevel} if (defined($useropt{$courselevel}));
+ return $useropt{$ucourselevelr} if (defined($useropt{$ucourselevelr}));
+ return $useropt{$ucourselevelm} if (defined($useropt{$ucourselevelm}));
+ return $useropt{$ucourselevel} if (defined($useropt{$ucourselevel}));
}
# check section
if (defined($csec)) {
@@ -302,25 +352,40 @@ sub parmval {
if ($part eq '') { $part='0'; }
my $newwhat=$rwhat;
$newwhat=~s/\Q$space\E/$part/;
- my $partgeneral=$self->parmval($newwhat,$symb,$uname,$udom,$csec);
+ my $partgeneral=$self->parmval($newwhat,$symb,$uname,$udom,$csec,1);
if (defined($partgeneral)) { return $partgeneral; }
}
+ if ($recurse) { return undef; }
+ my $pack_def=&Apache::lonnet::packages_tab_default($fn,'resource.'.$what);
+ if (defined($pack_def)) { return $pack_def; }
#nothing defined
return '';
}
+sub get_html_title {
+ my $self = shift;
+ my ($assess_title,$name,$time) = $self->get_title();
+ my $title = '<h1>'.$assess_title.'</h1>'.
+ '<h2>'.$name.', '.
+ &Apache::loncommon::aboutmewrapper
+ ($self->{'name'}.'@'.$self->{'domain'},
+ $self->{'name'},$self->{'domain'});
+ $title .= '<h3>'.$time.'</h3>';
+ return $title;
+}
+
sub get_title {
my $self = shift;
- my $title;
- if (($self->{'usymb'} eq '_feedback') ||
- ($self->{'usymb'} eq '_evaluation') ||
- ($self->{'usymb'} eq '_discussion') ||
- ($self->{'usymb'} eq '_tutoring')) {
- $title = $self->{'usymb'};
- $title =~ s/^_//;
- $title = '<h1>'.ucfirst($title)."</h1>\n";
+ my @title = ();
+ if (($self->{'symb'} eq '_feedback') ||
+ ($self->{'symb'} eq '_evaluation') ||
+ ($self->{'symb'} eq '_discussion') ||
+ ($self->{'symb'} eq '_tutoring')) {
+ my $assess_title = ucfirst($self->{'symb'});
+ $assess_title =~ s/^_//;
+ push(@title,$assess_title);
} else {
- $title = '<h1>'.&Apache::lonnet::gettitle($self->{'symb'})."</h1>\n";
+ push(@title,&Apache::lonnet::gettitle($self->{'symb'}));
}
# Look up the users identifying information
# Get the users information
@@ -329,13 +394,9 @@ sub get_title {
my $name =
join(' ',@userenv{'firstname','middlename','lastname','generation'});
$name =~ s/\s+$//;
- $title .= '<h2>'.$name.', '.
- &Apache::loncommon::aboutmewrapper($self->{'name'}.'@'.$self->{'domain'},
- $self->{'name'},$self->{'domain'}).
- "</h2>\n";
- $title .= '<h3>'.localtime(time).'</h3>';
- #
- return $title;
+ push (@title,$name);
+ push (@title,scalar(localtime(time)));
+ return @title;
}
sub parent_link {
@@ -353,13 +414,15 @@ sub outsheet_html {
###################################
# Determine table structure
###################################
+ my $importcolor = '#FFFFFF';
+ my $exportcolor = '#FFFFAA';
my $num_uneditable = 1;
my $num_left = 52-$num_uneditable;
my $tableheader =<<"END";
<table border="2">
<tr>
<th colspan="2" rowspan="2"><font size="+2">Assessment</font></th>
- <td bgcolor="#FFDDDD" colspan="$num_uneditable"> </td>
+ <td bgcolor="$importcolor" colspan="$num_uneditable"> </td>
<td colspan="$num_left">
<b><font size="+1">Calculations</font></b></td>
</tr><tr>
@@ -367,7 +430,7 @@ END
my $label_num = 0;
foreach (split(//,'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz')){
if ($label_num<$num_uneditable) {
- $tableheader .= '<td bgcolor="#FFDDDD">';
+ $tableheader .= '<td bgcolor="'.$importcolor.'">';
} else {
$tableheader .= '<td>';
}
@@ -380,11 +443,12 @@ END
#
# Print out template row
$r->print('<tr><td>Template</td><td> </td>'.
- $self->html_template_row($num_uneditable)."</tr>\n");
+ $self->html_template_row($num_uneditable,$importcolor).
+ "</tr>\n");
#
# Print out summary/export row
$r->print('<tr><td>Export</td><td>0</td>'.
- $self->html_export_row()."</tr>\n");
+ $self->html_export_row($exportcolor)."</tr>\n");
#
# Prepare to output rows
$tableheader =<<"END";
@@ -393,7 +457,7 @@ END
END
foreach (split(//,'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz')){
if ($label_num<$num_uneditable) {
- $tableheader.='<th bgcolor="#FFDDDD">';
+ $tableheader.='<th bgcolor="'.$importcolor.'">';
} else {
$tableheader.='<th>';
}
@@ -401,12 +465,12 @@ END
}
#
my $num_output = 0;
- foreach my $rownum ($self->rows()) {
+ foreach my $rownum (sort {$a <=> $b} ($self->rows())) {
if ($num_output++ % 50 == 0) {
$r->print("</table>\n".$tableheader);
}
$r->print('<tr><td>'.$rownum.'</td>'.
- $self->assess_html_row($num_uneditable,$rownum)."</tr>\n");
+ $self->assess_html_row($rownum,$importcolor)."</tr>\n");
}
$r->print("</table>\n");
return;
@@ -414,8 +478,7 @@ END
sub assess_html_row {
my $self = shift();
- my ($num_uneditable,$row) = @_;
- my $requester_is_student = ($ENV{'request.role'} =~ /^st\./);
+ my ($row,$importcolor) = @_;
my $parameter_name = $self->{'formulas'}->{'A'.$row};
my @rowdata = $self->get_row($row);
my $num_cols_output = 0;
@@ -428,49 +491,81 @@ sub assess_html_row {
$row_html .= '<td>'.$parameter_name.'</td>';
}
foreach my $cell (@rowdata) {
- if ($requester_is_student ||
- $num_cols_output++ < $num_uneditable) {
- $row_html .= '<td bgcolor="#FFDDDD">';
- $row_html .= &Apache::Spreadsheet::html_uneditable_cell($cell,'#FFDDDD');
- } else {
- $row_html .= '<td bgcolor="#EOFFDD">';
- $row_html .= &Apache::Spreadsheet::html_editable_cell($cell,'#E0FFDD');
- }
+ if ($num_cols_output < 1) {
+ $row_html .= '<td bgcolor="'.$importcolor.'">';
+ $row_html .= &Apache::Spreadsheet::html_uneditable_cell($cell,
+ '#FFDDDD');
+ } else {
+ $row_html .= '<td bgcolor="#EOFFDD">';
+ $row_html .= &Apache::Spreadsheet::html_editable_cell($cell,
+ '#E0FFDD',1);
+ }
$row_html .= '</td>';
+ $num_cols_output++;
}
return $row_html;
}
-sub outsheet_csv {
- my $self = shift;
- my ($r)=@_;
-}
-
-sub outsheet_excel {
- my $self = shift;
- my ($r)=@_;
+sub csv_rows {
+ # writes the meat of the spreadsheet to an excel worksheet. Called
+ # by Spreadsheet::outsheet_excel;
+ my $self = shift;
+ my ($filehandle) = @_;
+ #
+ # Write a header row
+ $self->csv_output_row($filehandle,undef,
+ ('Parameter','Description','Value'));
+ #
+ # Write each row
+ foreach my $rownum (sort {$a <=> $b} ($self->rows())) {
+ my $parameter_name = $self->{'formulas'}->{'A'.$rownum};
+ my $description = '';
+ if (exists($nice_parameter_name{$parameter_name})) {
+ $description = $nice_parameter_name{$parameter_name};
+ }
+ $self->csv_output_row($filehandle,$rownum,
+ $parameter_name,$description);
+ }
+ return;
}
-sub display {
- my $self = shift;
- my ($r) = @_;
- $self->compute();
- $self->outsheet_html($r);
+sub excel_rows {
+ # writes the meat of the spreadsheet to an excel worksheet. Called
+ # by Spreadsheet::outsheet_excel;
+ my $self = shift;
+ my ($worksheet,$cols_output,$rows_output) = @_;
+ #
+ # Write a header row
+ $cols_output = 0;
+ foreach my $value ('Parameter','Description','Value') {
+ $worksheet->write($rows_output,$cols_output++,$value);
+ }
+ $rows_output++;
+ #
+ # Write each row
+ foreach my $rownum (sort {$a <=> $b} ($self->rows())) {
+ my $parameter_name = $self->{'formulas'}->{'A'.$rownum};
+ my $description = '';
+ if (exists($nice_parameter_name{$parameter_name})) {
+ $description = $nice_parameter_name{$parameter_name};
+ }
+ $self->excel_output_row($worksheet,$rownum,$rows_output++,
+ $parameter_name,$description);
+ }
+ return;
}
-sub compute {
+##
+## Routines to support assesscalc::compute
+##
+sub get_parm_names {
my $self = shift;
- $self->logthis('computing');
- $self->initialize_safe_space();
- #
- # Definitions
- undef(%nice_parameter_name);
- my %parameters; # holds underscored parameters by name
+ my @Mandatory_parameters = @_;
+ my %parameters_and_names;
#
- # Get the metadata fields and determine their proper names
- my ($symap,$syid,$srcf)=split(/___/,$self->{'symb'});
+ my ($symap,$syid,$srcf) = &Apache::lonnet::decode_symb($self->{'symb'});
my @Metadata = split(/\,/,&Apache::lonnet::metadata($srcf,'keys'));
- foreach my $parm (@Metadata) {
+ foreach my $parm (@Mandatory_parameters,@Metadata) {
next if ($parm !~ /^(resource\.|stores|parameter)_/);
my $cleaned_name = $parm;
$cleaned_name =~ s/^resource\./stores_/;
@@ -480,23 +575,97 @@ sub compute {
if (! $display) {
$display .= &Apache::lonnet::metadata($srcf,$cleaned_name.'.name');
}
- $parameters{$cleaned_name}++;
- $nice_parameter_name{$cleaned_name} = $display;
+ $parameters_and_names{$cleaned_name}=$display;
+ }
+ return (%parameters_and_names);
+}
+
+sub get_parameter_values {
+ my $self = shift();
+ my @Parameters;
+ my ($parameters) = @_;
+ if (!ref($parameters)) {
+ @Parameters = @_;
+ } elsif (ref($parameters) eq 'ARRAY') {
+ @Parameters = @$parameters;
+ } elsif (ref($parameters) eq 'HASH') {
+ @Parameters = keys(%$parameters);
}
#
- # Get the values of the metadata fields
- $self->ensure_current_parameter_caches();
+ my %parameters;
+ #
my $filename = $self->{'coursefilename'}.'_parms.db';
if (tie(%parmhash,'GDBM_File',
$self->{'coursefilename'}.'_parms.db',&GDBM_READER(),0640)) {
- foreach my $parmname (keys(%parameters)) {
- my $value = $self->parmval($parmname);
+ foreach my $parmname (@Parameters) {
+ my $value = $self->parmval($parmname);
$parameters{$parmname} =$value;
}
untie(%parmhash);
} else {
$self->logthis('unable to tie '.$filename);
}
+ return %parameters;
+}
+
+sub deal_with_export_row {
+ my $self = shift();
+ my @exportarray = @_;
+ $Exportrows{$self->{'symb'}}->{'time'} = time;
+ $Exportrows{$self->{'symb'}}->{$self->{'filename'}} = \@exportarray;
+ #
+ # Save the export data
+ $self->save_export_data();
+ return;
+}
+
+sub get_problem_state {
+ my $self = shift;
+ my %student_parameters;
+ if (exists($userdata{$self->{'symb'}}) &&
+ ref($userdata{$self->{'symb'}}) eq 'HASH') {
+ %student_parameters = %{$userdata{$self->{'symb'}}};
+ }
+ return %student_parameters;
+}
+
+sub compute {
+ my $self = shift;
+ my ($r) = @_;
+ my $connection = $r->connection();
+ if ($connection->aborted()) { $self->cleanup(); return; }
+ $self->initialize_safe_space();
+ #########################################
+ #########################################
+ ### ###
+ ### Retrieve the problem parameters ###
+ ### ###
+ #########################################
+ #########################################
+ my @Mandatory_parameters = ("stores_0_solved",
+ "stores_0_awarddetail",
+ "stores_0_awarded",
+ "timestamp",
+ "stores_0_tries",
+ "stores_0_award");
+ #
+ # Definitions
+ undef(%nice_parameter_name);
+ my %parameters; # holds underscored parameters by name
+ #
+ # Get the metadata fields and determine their proper names
+ my %nice_parm_names = $self->get_parm_names(@Mandatory_parameters);
+ while (my($cleaned_name,$display) = each(%nice_parm_names)) {
+ $parameters{$cleaned_name}++;
+ $nice_parameter_name{$cleaned_name} = $display;
+ }
+ #
+ # Get the values of the metadata fields
+ if ($connection->aborted()) { $self->cleanup(); return; }
+ $self->ensure_current_caches();
+ if ($connection->aborted()) { $self->cleanup(); return; }
+ %parameters = $self->get_parameter_values(keys(%parameters));
+ if ($connection->aborted()) { $self->cleanup(); return; }
#
# Clean out unnecessary parameters
foreach (keys(%parameters)) {
@@ -504,11 +673,7 @@ sub compute {
}
#
# Get the students performance data
- my %student_parameters =
- &Apache::loncoursedata::get_current_state($self->{'name'},
- $self->{'domain'},
- $self->{'symb'},
- $self->{'cid'});
+ my %student_parameters = $self->get_problem_state();
while (my ($parm,$value) = each(%student_parameters)) {
$parm =~ s/^resource\./stores_/;
$parm =~ s/\./_/g;
@@ -519,22 +684,41 @@ sub compute {
my %f=$self->formulas();
my %c;
#
+ # Check for blackout requirements
+ if ((!exists($ENV{'request.role.adv'}) || !$ENV{'request.role.adv'})) {
+ while (my ($parm,$value) = each(%parameters)) {
+ last if ($self->blackout());
+ next if ($parm !~ /^(parameter_.*)_problemstatus$/);
+ if ($parameters{$1.'_answerdate'} eq '' ||
+ $parameters{$1.'_answerdate'} < time) {
+ next;
+ }
+ if (lc($value) eq 'no') {
+ # We must blackout this sheet
+ $self->blackout(1);
+ }
+ }
+ }
+ if ($connection->aborted()) { $self->cleanup(); return; }
+ #
+ # Move the parameters into the spreadsheet
+ if ($connection->aborted()) { $self->cleanup(); return; }
while (my ($parm,$value) = each(%parameters)) {
my $cell = 'A'.$self->get_row_number_from_key($parm);
$f{$cell} = $parm;
+ $value = '"'.$value.'"' if ($value =~/[^0-9.]/);
$c{$parm} = $value;
}
- $self->formulas(%f);
- $self->constants(%c);
+ $self->formulas(\%f);
+ $self->constants(\%c);
+ if ($connection->aborted()) { $self->cleanup(); return; }
$self->calcsheet();
#
# Store export row in cache
my @exportarray = $self->exportrow();
- $Exportrows{$self->{'symb'}}->{'time'} = time;
- $Exportrows{$self->{'symb'}}->{$self->{'filename'}} = \@exportarray;
- #
- # Save the export data
- $self->save_export_data();
+ $self->deal_with_export_row(@exportarray);
+ $self->save() if ($self->need_to_save());
+ if ($connection->aborted()) { $self->cleanup(); return; }
return;
}
@@ -603,8 +787,7 @@ These rows are saved in the students dir
########################################################
########################################################
sub load_cached_export_rows {
- %Exportrows = undef;
- &Apache::lonnet::logthis("loading cached assess sheets for $current_name $current_domain");
+ undef(%Exportrows);
my @tmp = &Apache::lonnet::dump('nohist_calculatedsheets_'.
$ENV{'request.course.id'},
$current_domain,$current_name,undef);
@@ -645,13 +828,19 @@ spreadsheet only if necessary.
#############################################
sub export_data {
my $self = shift;
+ my ($r) = @_;
+ my $connection = $r->connection();
my $symb = $self->{'symb'};
- if (! exists($Exportrows{$symb}) || ! defined($Exportrows{$symb}) ||
+ if (! exists($ENV{'request.role.adv'}) || ! $ENV{'request.role.adv'} ||
+ ! exists($Exportrows{$symb}) || ! defined($Exportrows{$symb}) ||
! $self->check_expiration_time($Exportrows{$symb}->{'time'}) ||
! exists($Exportrows{$symb}->{$self->{'filename'}}) ||
- ! defined($Exportrows{$symb}->{$self->{'filename'}})) {
- $self->compute();
+ ! defined($Exportrows{$symb}->{$self->{'filename'}}) ||
+ ! ref($Exportrows{$symb}->{$self->{'filename'}})
+ ) {
+ $self->compute($r);
}
+ if ($connection->aborted()) { $self->cleanup(); return; }
my @Data = @{$Exportrows{$symb}->{$self->{'filename'}}};
if ($Data[0] =~ /^(.*)___=___/) {
$self->{'sheetname'} = $1;
@@ -678,6 +867,7 @@ Writes the export data for this spreadsh
#############################################
sub save_export_data {
my $self = shift;
+ return if ($self->temporary());
my $student = $self->{'name'}.':'.$self->{'domain'};
my $symb = $self->{'symb'};
if (! exists($Exportrows{$symb}) ||
@@ -686,15 +876,12 @@ sub save_export_data {
}
my $key = join(':',($self->{'name'},$self->{'domain'},'assesscalc',$symb));
my $timekey = $key.'.time';
- my $newstore= join('___;___',@{$Exportrows{$symb}->{$self->{'filename'}}});
+ my $newstore= join('___;___',
+ map {s/[^[:print:]]//g;$_;} # strip out unprintable
+ @{$Exportrows{$symb}->{$self->{'filename'}}});
$newstore = $self->{'filename'}.'___=___'.$newstore;
- my $result = &Apache::lonnet::put
- ('nohist_calculatedsheets_'.$ENV{'request.course.id'},
- { $key => $newstore,
- $timekey => $Exportrows{$symb}->{'time'} },
- $self->{'domain'},
- $self->{'name'});
-
+ $newExportrows{$student}->{$key} = $newstore;
+ $newExportrows{$student}->{$timekey} = $Exportrows{$symb}->{'time'};
return;
}