version 1.2, 2000/11/27 12:13:10
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version 1.3, 2000/12/04 19:38:35
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# Spreadsheet/Grades Display Handler |
# Spreadsheet/Grades Display Handler |
# |
# |
# 11/11,11/15,11/27 Gerd Kortemeyer |
# 11/11,11/15,11/27,12/04 Gerd Kortemeyer |
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package Apache::lonspreadsheet; |
package Apache::lonspreadsheet; |
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use strict; |
use strict; |
use Safe; |
use Safe; |
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use Safe::Hole; |
use Opcode; |
use Opcode; |
use vars qw(%v %t %f); |
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use Apache::lonnet; |
use Apache::lonnet; |
use Apache::Constants qw(:common); |
use Apache::Constants qw(:common); |
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use HTML::TokeParser; |
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# |
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# f: formulas |
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# t: intermediate format (from f after sett) |
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# v: output values (from t after calcv) |
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# |
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use vars qw(%v %t %f); |
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sub deffunc { |
sub deffunc { |
my $safeeval=shift; |
my $safeeval=shift; |
Line 211 ENDDEFS
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Line 221 ENDDEFS
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$safeeval->reval($code); |
$safeeval->reval($code); |
} |
} |
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# --------------------------------------------------------- Initialize t from f |
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sub sett { |
sub sett { |
%t=(); |
%t=(); |
map { |
map { |
Line 222 sub sett {
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Line 234 sub sett {
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} keys %f; |
} keys %f; |
} |
} |
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# ------------------------------------------------------------ Calculate values |
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sub calcv { |
sub calcv { |
my $safeeval=shift; |
my $safeeval=shift; |
%v=(); |
%v=(); |
Line 247 sub calcv {
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Line 261 sub calcv {
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return ''; |
return ''; |
} |
} |
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sub handler { |
# ------------------------------------------------------------ Read spreadsheet |
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sub readf { |
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my $fn=shift; |
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%f=(); |
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my $content; |
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{ |
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my $fh=Apache::File->new($fn); |
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$content=join('',<$fh>); |
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} |
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{ |
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my $parser=HTML::TokeParser->new(\$content); |
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my $token; |
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while ($token=$parser->get_token) { |
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if ($token->[0] eq 'S') { |
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if ($token->[1] eq 'field') { |
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$f{$token->[2]->{'col'}.$token->[2]->{'row'}}= |
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$parser->get_text('/field'); |
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} |
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} |
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} |
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} |
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} |
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# --------------------------------------------------------------- Read metadata |
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sub readmeta { |
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my $fn=shift; |
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unless ($fn=~/\.meta$/) { $fn.='meta'; } |
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my $content; |
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my %returnhash=(); |
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{ |
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my $fh=Apache::File->new($fn); |
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$content=join('',<$fh>); |
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} |
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my $parser=HTML::TokeParser->new(\$content); |
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my $token; |
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while ($token=$parser->get_token) { |
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if ($token->[0] eq 'S') { |
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my $entry=$token->[1]; |
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if (($entry eq 'stores') || ($entry eq 'parameter')) { |
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my $unikey=$entry; |
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$unikey.='_'.$token->[2]->{'part'}; |
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$unikey.='_'.$token->[2]->{'name'}; |
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$returnhash{$unikey}=$token->[2]->{'display'}; |
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} |
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} |
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} |
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return %returnhash; |
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} |
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# ------------------------------------------------------------ Returns safeeval |
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sub init { |
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%v=(); |
%v=(); |
%t=(); |
%t=(); |
%f=(); |
%f=(); |
Line 260 sub handler {
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Line 329 sub handler {
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$safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT'); |
$safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT'); |
$safeeval->share('%v','%t','%f'); |
$safeeval->share('%v','%t','%f'); |
&deffunc($safeeval); |
&deffunc($safeeval); |
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return $safeeval; |
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} |
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# ----------------------------------------------------------------------------- |
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sub handler { |
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my $r=shift; |
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$r->content_type('text/html'); |
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$r->send_http_header; |
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$r->print('<html><head><title>LON-CAPA Spreadsheet</title></head>'); |
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$r->print('<body bgcolor="#FFFFFF">'); |
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my $safeeval=init(); |
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$f{'A3'}=5; |
$f{'A3'}=5; |
$f{'A4'}=3; |
$f{'A4'}=3; |
$f{'A5'}=8; |
$f{'A5'}=8; |
Line 275 sub handler {
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Line 362 sub handler {
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$f{'H10'}='MEAN("E*")'; |
$f{'H10'}='MEAN("E*")'; |
$f{'G10'}='BIN(3,5,"A*")'; |
$f{'G10'}='BIN(3,5,"A*")'; |
&sett(); |
&sett(); |
print &calcv($safeeval)."\n"; |
$r->print(&calcv($safeeval)."\n"); |
print $v{'C7'}."\n"; |
$r->print($v{'C7'}."\n"); |
print $t{'G5'}.' - '.$v{'G5'}."\n"; |
$r->print($t{'G5'}.' - '.$v{'G5'}."\n"); |
print $t{'G6'}.' - '.$v{'G6'}."\n"; |
$r->print($t{'G6'}.' - '.$v{'G6'}."\n"); |
print $t{'G7'}.' - '.$v{'G7'}."\n"; |
$r->print($t{'G7'}.' - '.$v{'G7'}."\n"); |
print $t{'G8'}.' - '.$v{'G8'}."\n"; |
$r->print($t{'G8'}.' - '.$v{'G8'}."\n"); |
print $t{'G9'}.' - '.$v{'G9'}."\n"; |
$r->print($t{'G9'}.' - '.$v{'G9'}."\n"); |
print $t{'G10'}.' - '.$v{'G10'}."\n"; |
$r->print($t{'G10'}.' - '.$v{'G10'}."\n"); |
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$r->print('</body></html>'); |
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return OK; |
} |
} |
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1; |
1; |