File:
[LON-CAPA] /
loncom /
interface /
spreadsheet /
classcalc.pm
Revision
1.17:
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Mon Dec 8 19:39:08 2003 UTC (20 years, 8 months ago) by
matthew
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MAIN
CVS tags:
version_1_1_X,
version_1_1_3,
version_1_1_2,
version_1_1_1,
version_1_1_0,
version_1_0_99_3,
version_1_0_99_2,
version_1_0_99_1,
HEAD
Output a count of the students when we present a page of links to student
spreadsheets.
#
# $Id: classcalc.pm,v 1.17 2003/12/08 19:39:08 matthew Exp $
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
# The LearningOnline Network with CAPA
# Spreadsheet/Grades Display Handler
#
# POD required stuff:
=head1 NAME
classcalc
=head1 SYNOPSIS
=head1 DESCRIPTION
=over 4
=cut
###################################################
### CourseSheet ###
###################################################
package Apache::classcalc;
use strict;
use warnings FATAL=>'all';
no warnings 'uninitialized';
use Apache::Constants qw(:common :http);
use Apache::loncoursedata();
use Apache::lonhtmlcommon();
use Apache::Spreadsheet;
use Apache::studentcalc;
use Apache::lonstatistics();
use HTML::Entities();
use Spreadsheet::WriteExcel;
use Apache::lonnet;
use Time::HiRes;
use Apache::lonlocal;
@Apache::classcalc::ISA = ('Apache::Spreadsheet');
##
## Package variable
##
my @Students;
sub initialize {
&Apache::lonstatistics::clear_classlist_variables();
@Students = &Apache::lonstatistics::get_students();
return;
}
sub clear_package {
undef(@Students);
&Apache::studentcalc::clear_package();
}
sub html_header {
my $self = shift;
my ($toprow,$bottomrow);
&Apache::lonstatistics::clear_classlist_variables();
foreach (['Sections',&Apache::lonstatistics::SectionSelect('Section','multpile',3)],
['Enrollment Status',&Apache::lonhtmlcommon::StatusOptions(undef,undef,3)],
['Output Format',$self->output_selector()]) {
my ($name,$selector) = @{$_};
$toprow .= '<th align="center"><b>'.&mt($name).'</b></th>';
$bottomrow .= '<td>'.$selector.'</td>';
}
return "<p>\n<table>\n".
"<tr>".$toprow."</tr>\n".
"<tr>".$bottomrow."</tr>\n".
"</table>\n</p>";
}
sub get_title {
my $self = shift;
# Section info should be included
my @title = ($self->{'coursedesc'}, &Apache::lonlocal::locallocaltime(time) );
return @title;
}
sub get_html_title {
my $self = shift;
my ($classcalc_title,$time) = $self->get_title();
my $title = '<h1>'.$classcalc_title."</h1>\n".'<h3>'.$time."</h3>\n";
return $title;
}
sub parent_link {
return '';
}
sub outsheet_html {
my $self = shift;
my ($r) = @_;
####################################
# Report any calculation errors #
####################################
$r->print($self->html_report_error());
###################################
# Determine table structure
###################################
my $importcolor = '#88FF88';
my $exportcolor = '#BBBBFF';
my $num_uneditable = 26;
my $num_left = 52-$num_uneditable;
#
my %header=&Apache::lonlocal::texthash(
'course' => 'Course',
'import' => 'Import',
'calculations' => 'Calculations',
'student' => 'Student',
'status' => 'Status',
'username' => 'Username',
'domain' => 'Domain',
'section' => 'Section',
'row' => 'Row',
);
my $tableheader =<<"END";
<p>
<table border="2">
<tr>
<th colspan="2" rowspan="2"><font size="+2">$header{'course'}</font></th>
<td bgcolor="$importcolor" colspan="$num_uneditable">
<b><font size="+1">$header{'import'}</font></b></td>
<td colspan="$num_left">
<b><font size="+1">$header{'calculations'}</font></b></td>
</tr><tr>
END
my $label_num = 0;
foreach (split(//,'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz')){
if ($label_num<$num_uneditable) {
$tableheader.='<th bgcolor="'.$importcolor.'">';
} else {
$tableheader.='<th>';
}
$tableheader.="<b><font size=+1>$_</font></b></th>";
$label_num++;
}
$tableheader.="</tr>\n";
#
$r->print($tableheader);
#
# Print out template row
$r->print('<tr><td>'.&mt('Template').'</td><td> </td>'.
$self->html_template_row($num_uneditable,$importcolor).
"</tr>\n");
#
# Print out summary/export row
$r->print('<tr><td>'.&mt('Summary').'</td><td>0</td>'.
$self->html_export_row($exportcolor)."</tr>\n");
#
# Prepare to output rows
$tableheader =<<"END";
</p><p>
<table border="2">
<tr><th>$header{'row'}</th>
<th>$header{'student'}</th>
<th>$header{'username'}</th>
<th>$header{'domain'}</th>
<th>$header{'section'}</th>
<th>$header{'status'}</th>
END
foreach (split(//,'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz')){
if ($label_num<$num_uneditable) {
$tableheader.='<th bgcolor="'.$importcolor.'">';
} else {
$tableheader.='<th>';
}
$tableheader.="<b><font size=+1>$_</font></b></th>";
}
#
my $num_output = 0;
foreach my $student (@Students) {
if ($num_output++ % 50 == 0) {
$r->print("</table>\n".$tableheader);
}
my $rownum = $self->get_row_number_from_key
($student->{'username'}.':'.$student->{'domain'});
my $link = '<a href="/adm/studentcalc?sname='.$student->{'username'}.
'&sdomain='.$student->{'domain'}.'">';
$student->{'section'} = 'none' if ($student->{'section'} eq '-1');
$r->print('<tr>'.'<td>'.$rownum.'</td>'.
'<td>'.$student->{'fullname'}.'</td>'.
'<td>'.$link.$student->{'username'}.'</a></td>'.
'<td>'.$student->{'domain'} .'</td>'.
'<td>'.$student->{'section'} .'</td>'.
'<td>'.$student->{'status'} .'</td>'.
$self->html_row($num_uneditable,$rownum,$exportcolor,
$importcolor).
"</tr>\n");
}
$r->print("</table></p>\n");
return;
}
sub excel_rows {
# writes the meat of the spreadsheet to an excel worksheet. Called
# by Spreadsheet::outsheet_excel;
my $self = shift;
my ($connection,$worksheet,$cols_output,$rows_output) = @_;
#
# Write a header row
$cols_output = 0;
foreach my $value ('Fullname','Username','Domain','Section','Status','ID') {
$worksheet->write($rows_output,$cols_output++,&mt($value));
}
$rows_output++;
#
# Write each students row
foreach my $student (@Students) {
$cols_output = 0;
my $rownum = $self->get_row_number_from_key
($student->{'username'}.':'.$student->{'domain'});
$student->{'section'} = 'none' if ($student->{'section'} eq '-1');
my @studentdata = ($student->{'fullname'},
$student->{'username'},
$student->{'domain'},
$student->{'section'},
$student->{'status'},
$student->{'id'});
$self->excel_output_row($worksheet,$rownum,$rows_output++,
@studentdata);
}
return;
}
sub csv_rows {
# writes the meat of the spreadsheet to an excel worksheet. Called
# by Spreadsheet::outsheet_excel;
my $self = shift;
my ($connection,$filehandle) = @_;
#
# Write a header row
$self->csv_output_row($filehandle,undef,
(&mt('Fullname'),&mt('Username'),&mt('Domain'),&mt('Section'),&mt('Status'),&mt('ID')));
#
# Write each students row
foreach my $student (@Students) {
my $rownum = $self->get_row_number_from_key
($student->{'username'}.':'.$student->{'domain'});
$student->{'section'} = 'none' if ($student->{'section'} eq '-1');
my @studentdata = ($student->{'fullname'},
$student->{'username'},
$student->{'domain'},
$student->{'section'},
$student->{'status'},
$student->{'id'});
$self->csv_output_row($filehandle,$rownum,@studentdata);
}
return;
}
sub output_options {
my $self = shift();
return ({value => 'htmlclasslist',
description => 'Student Sheet Links'},
{value => 'html',
description => 'HTML'},
{value => 'excel',
description => 'Excel'},
{value => 'csv',
description => 'Comma Separated Values'},
);
}
sub outsheet_recursive_excel {
my $self = shift;
my ($r) = @_;
}
sub outsheet_htmlclasslist {
my $self = shift;
my ($r) = @_;
#
$r->print('<h3>'.
&mt('Click on a student to be taken to their spreadsheet').
'</h3>');
#
my %header=&Apache::lonlocal::texthash(
'student' => 'Student',
'status' => 'Status',
'username' => 'Username',
'domain' => 'Domain',
'section' => 'Section',
);
#
# Prepare to output rows
my $tableheader =<<"END";
</p><p>
<table border="2">
<tr>
<th></th>
<th>$header{'student'}</th>
<th>$header{'username'}</th>
<th>$header{'domain'}</th>
<th>$header{'section'}</th>
<th>$header{'status'}</th>
</tr>
END
#
my $num_output = 0;
foreach my $student (@Students) {
if ($num_output++ % 50 == 0) {
$r->print("</table>\n".$tableheader);
}
my $link = '<a href="/adm/studentcalc?sname='.$student->{'username'}.
'&sdomain='.$student->{'domain'}.'">';
$student->{'section'} = 'none' if ($student->{'section'} eq '-1');
$r->print('<tr>'.
'<td>'.$num_output.'</td>'.
'<td>'.$link.$student->{'fullname'}.'</a></td>'.
'<td>'.$link.$student->{'username'}.'</a></td>'.
'<td>'.$student->{'domain'} .'</td>'.
'<td>'.$student->{'section'} .'</td>'.
'<td>'.$student->{'status'} .'</td>'.
"</tr>\n");
}
$r->print("</table></p>\n");
return;
}
sub compute {
my $self = shift;
my ($r) = @_;
my $connection = $r->connection();
if ($connection->aborted()) { $self->cleanup(); return; }
$self->initialize_safe_space();
my %c = $self->constants();
my %f = $self->formulas();
my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
($r,&mt('Spreadsheet Computation Status'),
&mt('Spreadsheet Computation'), scalar(@Students));
&Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
&mt('Processing course structure'));
&Apache::studentcalc::initialize_package();
&Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
&mt('Processing first student'));
foreach my $student (@Students) {
if ($connection->aborted()) { $self->cleanup(); return; }
my $sname = $student->{'username'}.':'.$student->{'domain'};
my $studentsheet = Apache::studentcalc->new
($student->{'username'},$student->{'domain'},undef);
if ($connection->aborted()) { $self->cleanup(); return; }
my @exportdata = $studentsheet->export_data($r);
if ($studentsheet->badcalc()) {
$self->set_calcerror($sname.' : '.
$studentsheet->calcerror());
}
if ($connection->aborted()) { $self->cleanup(); return; }
my $rownum = $self->get_row_number_from_key($sname);
$f{'A'.$rownum} = $sname;
$self->{'row_source'}->{$rownum} = $sname;
$c{'A'.$rownum} = shift(@exportdata);
foreach (split(//,'BCDEFGHIJKLMNOPQRSTUVWXYZ')) {
my $cell = $_.$rownum;
my $data = shift(@exportdata);
if (defined($data)) {
$f{$cell} = 'import';
$c{$cell} = $data;
}
}
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
'last student');
}
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
$r->rflush();
$self->constants(\%c);
$self->formulas(\%f);
$self->calcsheet();
$self->save() if ($self->need_to_save());
}
1;
__END__
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