# The LearningOnline Network # Pick a CODE from the list of possible CODEs # # $Id: lonpickcode.pm,v 1.4 2004/05/04 14:17:18 albertel 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; sub get_code_freq { my ($r)=@_; my %codes; my %scantron_config= &Apache::grades::get_scantron_config($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,$i); if ($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; $r->print(< The LearningOnline Network with CAPA ENDDOCUMENT &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['curCODE','scantron_selectfile', 'form','scantron_format', 'scantron_CODElist']); if (!($ENV{'request.course.id'}) && (&Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) { $r->print('Access not allowed.'); return OK; } $r->print(&Apache::loncommon::bodytag("Selecting a CODE")); $r->print(< function gochoose(newcode) { opener.document.$ENV{'form.form'}.scantron_CODE_selectedvalue.value=newcode; var slct=opener.document.$ENV{'form.form'}.scantron_CODE_resolution; var i; for (i=0;i ENDSCRIPT $r->print("

The CODE on the paper is ".$ENV{'form.curCODE'}. ". Please Select a new one.

\n".'
'); my %codes=&Apache::grades::get_codes(); my %code_freq=&get_code_freq($r); my $num_matches=length($ENV{'form.curCODE'}); for (my $i=$num_matches;$i>=0;$i--) { my $to_print="

CODEs with $i matches

"; $to_print.=''; my $print; foreach my $code (sort(keys(%codes))) { if (&Apache::grades::num_matches($ENV{'form.curCODE'},$code) != $i) { next; } $print=1; my ($count,$list); if (!ref($code_freq{$code})) { $count=0; } else { $count=scalar(@{$code_freq{$code}}); $list=' - '.join(', ',@{$code_freq{$code}}); } $to_print.=''. ''; delete($codes{$code}); } $to_print.='
CODEexams using this CODE
'. ''.$code.''.$count. $list.'
'; if ($print) { $r->print($to_print); } } $r->print('
'); return OK; } 1; __END__