# The LearningOnline Network with CAPA
#
# $Id: longradinganalysis.pm,v 1.7 2006/08/18 15:15:38 raeburn 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/
#
package Apache::longradinganalysis;
use strict;
use Apache::lonnet;
use Apache::loncommon();
use Apache::lonhtmlcommon();
use Apache::loncoursedata();
use Apache::lonstatistics;
use Apache::lonlocal;
use Apache::lonstathelpers();
use Spreadsheet::WriteExcel;
use Spreadsheet::WriteExcel::Utility();
use HTML::Entities();
use Time::Local();
use Data::Dumper;
my @submit_buttons = ({ name => 'PrevProblemAnalysis',
text => 'Previous Problem' },
{ name => 'ProblemAnalysis',
text => 'Analyze Problem Again' },
{ name => 'NextProblemAnalysis',
text => 'Next Problem' },
{ name => 'break'},
{ name => 'SelectAnother',
text => 'Choose a different Problem' });
sub build_grading_analysis_page {
my ($r,$c)=@_;
#
my %saveable_parameters = ('Status' => 'scalar',
'Section' => 'array',
'Group' => 'array',
);
&Apache::loncommon::store_course_settings('grading_analysis',
\%saveable_parameters);
&Apache::loncommon::restore_course_settings('grading_analysis',
\%saveable_parameters);
#
&Apache::lonstatistics::PrepareClasslist();
#
$r->print(&create_interface());
#
my @students = @Apache::lonstatistics::Students;
#
if (@students < 1 && exists($env{'form.firstrun'})) {
$r->print('
There are no students in the sections/groups selected
');
}
#
#my @cache_button_HTML =
# &Apache::lonstathelpers::manage_caches($r,'Statistics','stats_status');
$r->rflush();
#
if (exists($env{'form.problemchoice'}) &&
! exists($env{'form.SelectAnother'})) {
foreach my $button (@submit_buttons) {
if ($button->{'name'} eq 'break') {
$r->print(" \n");
} else {
$r->print('{'text'}).'" />');
$r->print(' 'x5);
}
}
# foreach my $html (@cache_button_HTML) {
# $r->print($html.(' 'x5));
# }
#
#$r->print(&Apache::lonstathelpers::submission_report_form('grading_analysis'));
#
$r->print('');
$r->rflush();
#
# Determine which problem we are to analyze
my $current_problem = &Apache::lonstathelpers::get_target_from_id
($env{'form.problemchoice'});
#
my ($navmap,$prev,$curr,$next) =
&Apache::lonstathelpers::get_prev_curr_next($current_problem,
undef,
'part_task',
);
if (exists($env{'form.PrevProblemAnalysis'}) && defined($prev)) {
$current_problem = $prev;
} elsif (exists($env{'form.NextProblemAnalysis'}) && defined($next)) {
$current_problem = $next;
} else {
$current_problem = $curr;
}
#
# Store the current problem choice and send it out in the form
$env{'form.problemchoice'} =
&Apache::lonstathelpers::make_target_id($current_problem);
$r->print('');
#
if (! defined($current_problem->{'resource'})) {
$r->print('resource is undefined');
} else {
my $resource = $current_problem->{'resource'};
$r->print('