# The LearningOnline Network # Pick a CODE from the list of possible CODEs # # $Id: lonpickcode.pm,v 1.17 2019/01/31 16:08:06 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::lonpickcode; use strict; use Apache::Constants qw(:common); use Apache::loncommon(); use Apache::grades(); use Apache::lonlocal; use Apache::lonnet; sub get_code_freq { my ($r)=@_; my %codes; my %scantron_config= &Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); $r->rflush(); my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); for (my $i=0;$i<=$scanlines->{'count'};$i++) { my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); if ($line=~/^[\s\cz]*$/) { next; } my $scan_record= &Apache::grades::scantron_parse_scanline($line,$i, \%scantron_config, $scan_data,1); push(@{$codes{$$scan_record{'scantron.CODE'}}},$$scan_record{'scantron.PaperID'}); } return %codes; } sub handler { my $r = shift; &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; return OK if $r->header_only; &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['curCODE','scantron_selectfile', 'form','scantron_format','symb', 'scantron_CODElist','command']); if (!($env{'request.course.id'}) && (&Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { $r->print(&Apache::loncommon::start_page(). '
'.&mt('Access not allowed.').'
'. &Apache::loncommon::end_page()); return OK; } if ($env{'form.command'} eq 'codelist') { &code_list($r); $r->print(&Apache::grades::show_grading_menu_form($env{'form.symb'}, $env{'form.url'})); } elsif ($env{'form.command'} eq 'showcodes') { &show_codes($r); } else { &picking_a_code($r); } $r->print(&Apache::loncommon::end_page()); return OK; } sub code_list { my ($r,$context)=@_; # $context = 0 Print page header and enclosing table # $context = 1 No page header, print enclosing table # $context = 2 No page header, no enclosing table my $table_head; my $extra_css; if (!$context) { $r->print(&Apache::loncommon::start_page("View CODEs",undef, {'no_nav_bar' => 1})); $table_head = &mt('Select a set of saved CODEs to view.'); } elsif ($context eq 1) { $table_head = &mt('Select another set of saved CODEs to view.'); } elsif ($context eq 2) { $table_head = &mt('Select a set of saved CODEs to view.'); $extra_css = 'LC_scantron_action'; } $r->print(""); } sub show_codes { my ($r)=@_; $r->print(&Apache::loncommon::start_page("View CODEs",undef, {'no_nav_bar' => 1})); my %codes=&Apache::grades::get_codes(); $r->print("'); foreach my $code (sort(keys(%codes))) { $r->print($code."\n"); } $r->print(''); &code_list($r,1); $r->print(&Apache::grades::show_grading_menu_form($env{'form.symb'}, $env{'form.url'})); } sub picking_a_code { my ($r)=@_; my $title = 'Selecting a CODE'; $r->print(&Apache::loncommon::start_page($title,undef, {'no_nav_bar' => 1})); $r->print('
' .&mt('The CODE on the paper is [_1]. Please select a new one.', ''.$env{'form.curCODE'}.'') ."
\n".''); } 1; __END__