# # $Id: classcalc.pm,v 1.3 2003/05/23 19:36:04 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 Apache::Constants qw(:common :http); use Apache::loncoursedata(); use Apache::lonhtmlcommon(); use Apache::Spreadsheet; use Apache::studentcalc; use HTML::Entities(); use Spreadsheet::WriteExcel; use Apache::lonnet; use Time::HiRes; @Apache::classcalc::ISA = ('Apache::Spreadsheet'); sub html_header { my $self = shift; my ($toprow,$bottomrow); foreach (['Sections','Section selector goes here'], ['Enrollment Status',&Apache::lonhtmlcommon::StatusOptions(undef,undef,3)], ['Output Format',&Apache::Spreadsheet::output_selector()]) { my ($name,$selector) = @{$_}; $toprow .= ''.$name.''; $bottomrow .= ''.$selector.''; } return "

\n\n". "".$toprow."\n". "".$bottomrow."\n". "
\n

"; } sub get_classlist { my $self = shift; # Retrieve the classlist my @Students = (); my ($classlist,$field_names) = &Apache::loncoursedata::get_classlist ($self->{'cid'},$self->{'cdom'},$self->{'cnum'}); while (my ($student,$student_data) = each (%$classlist)) { my $studenthash = (); for (my $i=0; $i< scalar(@$field_names);$i++) { my $field = $field_names->[$i]; $studenthash->{$field}=$student_data->[$i]; } # This is where we can skip students because they are in # the wrong section, have expired or pending roles, whatever... push (@Students,$studenthash); } my @SortedStudents = sort { $a->{'fullname'} cmp $b->{'fullname'} } @Students; return @SortedStudents; } sub get_title { my $self = shift; # Section info should be included my @title = ($self->{'coursedesc'}, scalar(localtime(time)) ); return @title; } sub get_html_title { my $self = shift; my ($classcalc_title,$time) = $self->get_title(); my $title = '

'.$classcalc_title."

\n".'

'.$time."

\n"; return $title; } sub parent_link { return ''; } sub outsheet_html { my $self = shift; my ($r) = @_; ################################### # Determine table structure ################################### my $num_uneditable = 26; my $num_left = 52-$num_uneditable; my $tableheader =<<"END";

END my $label_num = 0; foreach (split(//,'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz')){ if ($label_num<$num_uneditable) { $tableheader.='"; $label_num++; } $tableheader.="\n"; # $r->print($tableheader); # # Print out template row $r->print(''. $self->html_template_row($num_uneditable)."\n"); # # Print out summary/export row $r->print(''. $self->html_export_row()."\n"); # # Prepare to output rows $tableheader =<<"END";

Course Import Calculations
'; } else { $tableheader.=''; } $tableheader.="$_
Template 
Summary0
END foreach (split(//,'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz')){ if ($label_num<$num_uneditable) { $tableheader.='"; } # my $num_output = 0; foreach my $student ($self->get_classlist()) { if ($num_output++ % 50 == 0) { $r->print("
Row studentusernamedomain sectionstatus'; } else { $tableheader.=''; } $tableheader.="$_
\n".$tableheader); } my $rownum = $self->get_row_number_from_key ($student->{'username'}.':'.$student->{'domain'}); my $link = ''; $student->{'section'} = 'none' if ($student->{'section'} eq '-1'); $r->print(''.''.$rownum.''. ''.$link.$student->{'fullname'}.''. ''.$student->{'username'}.''. ''.$student->{'domain'} .''. ''.$student->{'section'} .''. ''.$student->{'status'} .''. $self->html_row($num_uneditable,$rownum)."\n"); } $r->print("

\n"); return; } sub outsheet_csv { my $self = shift; my ($r) = @_; $r->print('

csv output is not supported yet

'); } 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 ('fullname','username','domain','section','status') { $worksheet->write($rows_output,$cols_output++,$value); } $rows_output++; # # Write each students row foreach my $student ($self->get_classlist()) { $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'}); $self->excel_output_row($worksheet,$rownum,$rows_output++, @studentdata); } return; } sub outsheet_recursive_excel { my $self = shift; my ($r) = @_; } sub compute { my $self = shift; my ($r) = @_; $self->initialize_safe_space(); my %c = $self->constants(); my %f = $self->formulas(); my @Students = $self->get_classlist(); my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin ($r,'Spreadsheet Computation Status', 'Spreadsheet Computation', scalar(@Students)); &Apache::studentcalc::initialize_package(); foreach my $student ($self->get_classlist()) { my $sname = $student->{'username'}.':'.$student->{'domain'}; my $studentsheet = Apache::studentcalc->new ($student->{'username'},$student->{'domain'},undef); my @exportdata = $studentsheet->export_data(); 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(); } 1; __END__