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version 1.25, 2001/04/16 20:05:04
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version 1.154, 2006/12/11 22:02:13
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| # The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
| # various response type definitons response definition |
# various response type definitons response definition |
| |
# |
| # 11/23,11/24,11/28 Gerd Kortemeyer |
# $Id$ |
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# |
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# Copyright Michigan State University Board of Trustees |
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# |
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# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
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# |
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# LON-CAPA is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# LON-CAPA is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with LON-CAPA; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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# |
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# /home/httpd/html/adm/gpl.txt |
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# |
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# http://www.lon-capa.org/ |
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# |
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|
| package Apache::response; |
package Apache::response; |
| use strict; |
use strict; |
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use Apache::lonlocal; |
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use Apache::lonnet; |
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use Apache::lonmaxima(); |
| |
|
| sub BEGIN { |
BEGIN { |
| &Apache::lonxml::register('Apache::response',('responseparam','caparesponse','numericalresponse','radiobuttonresponse','optionresponse','imageresponse','essayresponse')); |
&Apache::lonxml::register('Apache::response',('responseparam','parameter','dataresponse','customresponse','mathresponse')); |
| } |
} |
| |
|
| sub start_response { |
sub start_response { |
| my ($parstack,$safeeval)=@_; |
my ($parstack,$safeeval)=@_; |
| my $args =''; |
my $id = &Apache::lonxml::get_id($parstack,$safeeval); |
| if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
if ($#Apache::inputtags::import > -1) { |
| my $id = &Apache::run::run("{$args;".'return $id}',$safeeval); |
&Apache::lonxml::debug("Turning :$id: into"); |
| if ($id eq '') { $id = $Apache::lonxml::curdepth; } |
$id = join('_',@Apache::inputtags::import).'_'.$id; |
| push (@Apache::inputtags::response,$id); |
&Apache::lonxml::debug("New :$id:"); |
| push (@Apache::inputtags::responselist,$id); |
} |
| @Apache::inputtags::inputlist=(); |
push (@Apache::inputtags::response,$id); |
| return $id; |
push (@Apache::inputtags::responselist,$id); |
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@Apache::inputtags::inputlist=(); |
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if ($Apache::inputtags::part eq '' && |
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!$Apache::lonhomework::ignore_response_errors) { |
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&Apache::lonxml::error(&HTML::Entities::encode(&mt("Found a <*response> outside of a <part> in a <part>ed problem"),'<>&"')); |
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} |
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if ($Apache::inputtags::response_with_no_part && |
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$Apache::inputtags::part ne '0') { |
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&Apache::lonxml::error(&HTML::Entities::encode(&mt("<*response>s are both inside of <part> and outside of <part>, this is not a valid problem, errors in grading may occur."),'<>&"').'<br />'); |
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} |
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if ($Apache::inputtags::part eq '0') { |
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$Apache::inputtags::response_with_no_part=1; |
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} |
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return $id; |
| } |
} |
| |
|
| sub end_response { |
sub end_response { |
| pop @Apache::inputtags::response; |
#pop @Apache::inputtags::response; |
| @Apache::inputtags::inputlist=(); |
@Apache::inputtags::inputlist=(); |
| return ''; |
return ''; |
| |
} |
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|
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sub start_hintresponse { |
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my ($parstack,$safeeval)=@_; |
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my $id = &Apache::lonxml::get_id($parstack,$safeeval); |
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push (@Apache::inputtags::hint,$id); |
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push (@Apache::inputtags::hintlist,$id); |
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push (@Apache::inputtags::paramstack,[%Apache::inputtags::params]); |
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return $id; |
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} |
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|
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sub end_hintresponse { |
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pop @Apache::inputtags::hint; |
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if (defined($Apache::inputtags::paramstack[-1])) { |
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%Apache::inputtags::params= |
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@{ pop(@Apache::inputtags::paramstack) }; |
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} |
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return ''; |
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} |
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|
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my @randomseeds; |
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sub pushrandomnumber { |
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my $rand_alg=&Apache::lonnet::get_rand_alg(); |
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if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' || |
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$rand_alg eq '64bit2') { |
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# do nothing |
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} else { |
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my @seed=&Math::Random::random_get_seed(); |
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push(@randomseeds,\@seed); |
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} |
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&Apache::response::setrandomnumber(@_); |
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} |
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sub poprandomnumber { |
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my $rand_alg=&Apache::lonnet::get_rand_alg(); |
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if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' || |
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$rand_alg eq '64bit2') { |
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return; |
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} |
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my $seed=pop(@randomseeds); |
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if ($seed) { |
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&Math::Random::random_set_seed(@$seed); |
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} else { |
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&Apache::lonxml::error("Unable to restore random algorithm."); |
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} |
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} |
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|
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sub setrandomnumber { |
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my ($ignore_id2) = @_; |
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my $rndseed; |
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$rndseed=&Apache::structuretags::setup_rndseed(); |
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if (!defined($rndseed)) { $rndseed=&Apache::lonnet::rndseed(); } |
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&Apache::lonxml::debug("randseed $rndseed"); |
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# $rndseed=unpack("%32i",$rndseed); |
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my $rand_alg=&Apache::lonnet::get_rand_alg(); |
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my ($rndmod,$rndmod2); |
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|
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my ($id1,$id2,$shift_amt); |
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if ($Apache::lonhomework::parsing_a_problem) { |
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$id1=$Apache::inputtags::part; |
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if (defined($Apache::inputtags::response[-1])) { |
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$id2=$Apache::inputtags::response[-1]; |
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} |
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$shift_amt=scalar(@Apache::inputtags::responselist); |
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} elsif ($Apache::lonhomework::parsing_a_task) { |
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$id1=&Apache::bridgetask::get_dim_id(); |
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if (!$ignore_id2 && ref($Apache::bridgetask::instance{$id1})) { |
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$id2=$Apache::bridgetask::instance{$id1}[-1]; |
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$shift_amt=scalar(@{$Apache::bridgetask::instance{$id1}}); |
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} else { |
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$shift_amt=0; |
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} |
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} |
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&Apache::lonxml::debug("id1: $id1, id2: $id2, shift_amt: $shift_amt"); |
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if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' || |
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$rand_alg eq '64bit2') { |
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$rndmod=(&Apache::lonnet::numval($id1) << 10); |
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if (defined($id2)) { $rndmod+=&Apache::lonnet::numval($id2); } |
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} elsif ($rand_alg eq '64bit3') { |
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$rndmod=(&Apache::lonnet::numval2($id1) << 10); |
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if (defined($id2)) { $rndmod+=&Apache::lonnet::numval2($id2); } |
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} elsif ($rand_alg eq '64bit4') { |
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my $shift=(4*$shift_amt)%30; |
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$rndmod=(&Apache::lonnet::numval3($id1) << (($shift+15)%30)); |
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if (defined($id2)) { |
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$rndmod+=(&Apache::lonnet::numval3($id2) << $shift ); |
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} |
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} else { |
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($rndmod,$rndmod2)=&Apache::lonnet::digest("$id1,$id2"); |
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} |
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|
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if ($rndseed =~/([,:])/) { |
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my $char=$1; |
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use integer; |
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my ($num1,$num2)=split(/\Q$char\E/,$rndseed); |
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$num1+=$rndmod; |
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$num2+= ((defined($rndmod2)) ? $rndmod2 : $rndmod); |
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if($Apache::lonnet::_64bit) { $num1=(($num1<<32)>>32); $num2=(($num2<<32)>>32); } |
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$rndseed=$num1.$char.$num2; |
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} else { |
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$rndseed+=$rndmod; |
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if($Apache::lonnet::_64bit) { |
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use integer; |
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$rndseed=(($rndseed<<32)>>32); |
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} |
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} |
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&Apache::lonxml::debug("randseed $rndmod $rndseed"); |
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&Apache::lonnet::setup_random_from_rndseed($rndseed); |
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return ''; |
| } |
} |
| |
|
| sub meta_parameter_write { |
sub meta_parameter_write { |
| my ($name,$type,$default,$display)=@_; |
my ($name,$type,$default,$display)=@_; |
| return '<parameter part="'.$Apache::inputtags::part. |
my $partref=$Apache::inputtags::part; |
| '" name="'.$name. |
my $result='<parameter part="'.$Apache::inputtags::part.'"'; |
| '" type="'.$type. |
if (defined($Apache::inputtags::response[-1])) { |
| '" default="'.$default. |
$result.= ' id="'.$Apache::inputtags::response[-1].'"'; |
| '" display="'.$display. |
$partref.='_'.$Apache::inputtags::response[-1]; |
| ' [Part: '.$Apache::inputtags::part.']"></parameter>' |
} |
| ."\n"; |
$result.= ' name="'.$name.'"'. |
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' type="'.$type.'"'. |
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(defined($default)?' default="'.$default.'"':''). |
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(defined($display)?' display="'.$display.' [Part: '.$partref.']"':'') |
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.'></parameter>' |
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."\n"; |
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return $result; |
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} |
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|
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sub meta_package_write { |
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my $name=shift; |
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my $result = '<parameter part="'.$Apache::inputtags::part.'"'; |
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if(defined($Apache::inputtags::response[-1])) { |
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$result.= ' id="'.$Apache::inputtags::response[-1].'"'; |
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} |
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$result.=' package="'.$name.'"></parameter>'."\n"; |
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return $result; |
| } |
} |
| |
|
| sub meta_stores_write { |
sub meta_stores_write { |
| my ($name,$type,$display)=@_; |
my ($name,$type,$display)=@_; |
| return '<stores part="'.$Apache::inputtags::part. |
my $partref=$Apache::inputtags::part; |
| '" name="'.$name. |
my $result = '<stores part="'.$Apache::inputtags::part.'"'; |
| '" type="'.$type. |
if (defined($Apache::inputtags::response[-1])) { |
| '" display="'.$display. |
$result.= ' id="'.$Apache::inputtags::response[-1].'"'; |
| ' [Part: '.$Apache::inputtags::part.']"></stores>' |
$partref.='_'.$Apache::inputtags::response[-1]; |
| ."\n"; |
} |
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$result.= ' name="'.$name.'"'. |
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' type="'.$type.'"'. |
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' display="'.$display.' [Part: '.$partref.']"'. |
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"></stores>\n"; |
| } |
} |
| |
|
| sub mandatory_part_meta { |
sub mandatory_part_meta { |
|
Line 56 sub mandatory_part_meta {
|
Line 223 sub mandatory_part_meta {
|
| # output (to lonspreadsheet) |
# output (to lonspreadsheet) |
| # of each part |
# of each part |
| # |
# |
| return |
return |
| &meta_parameter_write('opendate','date_start','', |
# &meta_parameter_write('opendate','date_start','', |
| 'Opening Date'). |
# 'Opening Date'). |
| &meta_parameter_write('duedate','date_end','', |
# &meta_parameter_write('duedate','date_end','', |
| 'Due Date'). |
# 'Due Date'). |
| &meta_parameter_write('answerdate','date_start','', |
# &meta_parameter_write('answerdate','date_start','', |
| 'Show Answer Date'). |
# 'Show Answer Date'). |
| &meta_parameter_write('weight','int_zeropos','', |
# &meta_parameter_write('weight','int_zeropos','', |
| 'Available Points'). |
# 'Available Points'). |
| &meta_parameter_write('maxtries','int_pos','', |
# &meta_parameter_write('maxtries','int_pos','', |
| 'Maximum Number of Tries'). |
# 'Maximum Number of Tries'). |
| |
&meta_package_write('part'). |
| &meta_stores_write('solved','string', |
&meta_stores_write('solved','string', |
| 'Problem Status'). |
'Problem Status'). |
| &meta_stores_write('tries','int_zeropos', |
&meta_stores_write('tries','int_zeropos', |
| 'Number of Attempts'). |
'Number of Attempts'). |
| &meta_stores_write('awarded','float', |
&meta_stores_write('awarded','float', |
| 'Partial Credit Factor'); |
'Partial Credit Factor'); |
| # |
# |
| # Note: responseid-specific data 'submission' and 'awarddetail' |
# Note: responseid-specific data 'submission' and 'awarddetail' |
| # not available to spreadsheet -> skip here |
# not available to spreadsheet -> skip here |
| # |
# |
| } |
} |
| |
|
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sub meta_part_order { |
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if (@Apache::inputtags::partlist) { |
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my @parts=@Apache::inputtags::partlist; |
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shift(@parts); |
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return '<partorder>'.join(',',@parts).'</partorder>'."\n"; |
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} else { |
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return '<partorder>0</partorder>'."\n"; |
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} |
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} |
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|
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sub meta_response_order { |
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if (@Apache::inputtags::responselist) { |
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return '<responseorder>'.join(',',@Apache::inputtags::responselist). |
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'</responseorder>'."\n"; |
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} |
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} |
| |
|
| sub check_for_previous { |
sub check_for_previous { |
| return '0'; |
my ($curresponse,$partid,$id) = @_; |
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my %previous; |
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$previous{'used'} = 0; |
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foreach my $key (sort(keys(%Apache::lonhomework::history))) { |
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if ($key =~ /resource\.$partid\.$id\.submission$/) { |
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&Apache::lonxml::debug("Trying $key"); |
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my $pastresponse=$Apache::lonhomework::history{$key}; |
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if ($pastresponse eq $curresponse) { |
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$previous{'used'} = 1; |
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my $history; |
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if ( $key =~ /^(\d+):/ ) { |
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$history=$1; |
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$previous{'award'} = $Apache::lonhomework::history{"$history:resource.$partid.$id.awarddetail"}; |
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$previous{'last'}='0'; |
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push(@{ $previous{'version'} },$history); |
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} else { |
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$previous{'award'} = $Apache::lonhomework::history{"resource.$partid.$id.awarddetail"}; |
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$previous{'last'}='1'; |
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} |
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if (! $previous{'award'} ) { $previous{'award'} = 'UNKNOWN'; } |
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&Apache::lonxml::debug("got a match :$previous{'award'}:$previous{'used'}:"); |
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} |
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} |
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} |
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&Apache::lonhomework::showhash(%previous); |
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return %previous; |
| } |
} |
| |
|
| sub start_numericalresponse { |
sub handle_previous { |
| require Apache::caparesponse; |
my ($previous,$ad)=@_; |
| import Apache::caparesponse; |
if ($$previous{'used'} && ($$previous{'award'} eq $ad) ) { |
| my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
if ($$previous{'last'}) { |
| return &Apache::caparesponse::start_numericalresponse($target,$token,$parstack,$parser,$safeeval,$style); |
push(@Apache::inputtags::previous,'PREVIOUSLY_LAST'); |
| |
push(@Apache::inputtags::previous_version,$$previous{'version'}); |
| |
} elsif ($Apache::lonhomework::type ne 'survey') { |
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push(@Apache::inputtags::previous,'PREVIOUSLY_USED'); |
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push(@Apache::inputtags::previous_version,$$previous{'version'}); |
| |
} |
| |
} |
| } |
} |
| |
|
| sub start_caparesponse { |
sub view_or_modify { |
| require Apache::caparesponse; |
my ($symb,$courseid,$domain,$name) = &Apache::lonnet::whichuser(); |
| import Apache::caparesponse; |
my $myself=0; |
| my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
if ( ($name eq $env{'user.name'}) && ($domain eq $env{'user.domain'}) ) { |
| # print "\n<br />\nsimple caparesponse\n"; |
$myself=1; |
| return &Apache::caparesponse::start_caparesponse($target,$token,$parstack,$parser,$safeeval,$style); |
} |
| |
my $vgr=&Apache::lonnet::allowed('vgr',$courseid); |
| |
my $mgr=&Apache::lonnet::allowed('vgr',$courseid); |
| |
if ($mgr) { return "M"; } |
| |
if ($vgr) { return "V"; } |
| |
if ($myself) { return "V"; } |
| |
return ''; |
| } |
} |
| |
|
| sub start_radiobuttonresponse { |
sub start_dataresponse { |
| require Apache::radiobuttonresponse; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
| import Apache::radiobuttonresponse; |
my $id = &Apache::response::start_response($parstack,$safeeval); |
| my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my $result; |
| return &Apache::radiobuttonresponse::start_radiobuttonresponse($target,$token,$parstack,$parser,$safeeval,$style); |
if ($target eq 'web') { |
| |
$result = $token->[2]->{'display'}.':'; |
| |
} elsif ($target eq 'meta') { |
| |
$result = &Apache::response::meta_stores_write($token->[2]->{'name'}, |
| |
$token->[2]->{'type'}, |
| |
$token->[2]->{'display'}); |
| |
$result .= &Apache::response::meta_package_write('dataresponse'); |
| |
} |
| |
return $result; |
| } |
} |
| |
|
| sub start_optionresponse { |
sub end_dataresponse { |
| require Apache::optionresponse; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
| import Apache::optionresponse; |
my $result; |
| my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
if ( $target eq 'web' ) { |
| return &Apache::optionresponse::start_optionresponse($target,$token,$parstack,$parser,$safeeval,$style); |
} elsif ($target eq 'grade' ) { |
| |
if ( defined $env{'form.submitted'}) { |
| |
my ($symb,$courseid,$domain,$name)=&Apache::lonnet::whichuser(); |
| |
my $allowed=&Apache::lonnet::allowed('mgr',$courseid); |
| |
if ($allowed) { |
| |
&Apache::response::setup_params('dataresponse',$safeeval); |
| |
my $partid = $Apache::inputtags::part; |
| |
my $id = $Apache::inputtags::response['-1']; |
| |
my $response = $env{'form.HWVAL_'.$id}; |
| |
my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval); |
| |
if ( $response =~ /[^\s]/) { |
| |
$Apache::lonhomework::results{"resource.$partid.$id.$name"}=$response; |
| |
$Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response; |
| |
$Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}='SUBMITTED'; |
| |
} |
| |
} else { |
| |
$result='Not Permitted to change values.' |
| |
} |
| |
} |
| |
} |
| |
&Apache::response::end_response; |
| |
return $result; |
| } |
} |
| |
|
| sub start_imageresponse { |
sub start_customresponse { |
| require Apache::imageresponse; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
| import Apache::imageresponse; |
my $id = &Apache::response::start_response($parstack,$safeeval); |
| my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
push(@Apache::lonxml::namespace,'customresponse'); |
| return &Apache::imageresponse::start_imageresponse($target,$token,$parstack,$parser,$safeeval,$style); |
my $result; |
| |
undef($Apache::response::custom_answer); |
| |
&Apache::lonxml::register('Apache::response',('answer')); |
| |
if ($target eq 'web') { |
| |
if ( &Apache::response::show_answer() ) { |
| |
my $answer = &Apache::lonxml::get_param('answerdisplay',$parstack, |
| |
$safeeval); |
| |
$Apache::inputtags::answertxt{$id}=[$answer]; |
| |
} |
| |
} elsif ($target eq 'edit') { |
| |
$result.=&Apache::edit::tag_start($target,$token); |
| |
$result.=&Apache::edit::text_arg('String to display for answer:', |
| |
'answerdisplay',$token); |
| |
$result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); |
| |
} elsif ($target eq 'modified') { |
| |
my $constructtag; |
| |
$constructtag=&Apache::edit::get_new_args($token,$parstack, |
| |
$safeeval,'answerdisplay'); |
| |
if ($constructtag) { |
| |
$result = &Apache::edit::rebuild_tag($token); |
| |
$result.=&Apache::edit::handle_insert(); |
| |
} |
| |
} elsif ($target eq 'answer' || $target eq 'grade') { |
| |
&Apache::response::reset_params(); |
| |
} elsif ($target eq 'meta') { |
| |
$result .= &Apache::response::meta_package_write('customresponse'); |
| |
} |
| |
return $result; |
| } |
} |
| |
|
| sub start_essayresponse { |
sub end_customresponse { |
| require Apache::essayresponse; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
| import Apache::essayresponse; |
my $result; |
| my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my $part=$Apache::inputtags::part; |
| return &Apache::essayresponse::start_essayresponse($target,$token,$parstack,$parser,$safeeval,$style); |
my $id=$Apache::inputtags::response[-1]; |
| |
if ( $target eq 'grade' && &Apache::response::submitted() ) { |
| |
my $response = &Apache::response::getresponse(); |
| |
if ($Apache::lonhomework::type eq 'exam' || |
| |
&Apache::response::submitted('scantron')) { |
| |
&Apache::response::scored_response($part,$id); |
| |
} elsif ( $response =~ /[^\s]/ && |
| |
$Apache::response::custom_answer_type eq 'loncapa/perl') { |
| |
if (!$Apache::lonxml::default_homework_loaded) { |
| |
&Apache::lonxml::default_homework_load($safeeval); |
| |
} |
| |
my %previous = &Apache::response::check_for_previous($response, |
| |
$part,$id); |
| |
$Apache::lonhomework::results{"resource.$part.$id.submission"}= |
| |
$response; |
| |
my $error; |
| |
${$safeeval->varglob('LONCAPA::customresponse_submission')}= |
| |
$response; |
| |
|
| |
my $award = &Apache::run::run('{ my $submission=$LONCAPA::customresponse_submission;'.$Apache::response::custom_answer.'}',$safeeval); |
| |
if (!&Apache::inputtags::valid_award($award)) { |
| |
$error = $award; |
| |
$award = 'ERROR'; |
| |
} |
| |
&Apache::response::handle_previous(\%previous,$award); |
| |
$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}= |
| |
$award; |
| |
if ($error) { |
| |
$Apache::lonhomework::results{"resource.$part.$id.awardmsg"}= |
| |
$error; |
| |
} |
| |
} |
| |
} elsif ( $target eq 'answer') { |
| |
$result = &Apache::response::answer_header('customresponse'); |
| |
my $answer = &Apache::lonxml::get_param('answerdisplay',$parstack, |
| |
$safeeval); |
| |
if ($env{'form.answer_output_mode'} ne 'tex') { |
| |
$answer = '<b>'.$answer.'</b>'; |
| |
} |
| |
$result .= &Apache::response::answer_part('customresponse',$answer); |
| |
$result .= &Apache::response::answer_footer('customresponse'); |
| |
} |
| |
if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || |
| |
$target eq 'tex' || $target eq 'analyze') { |
| |
&Apache::lonxml::increment_counter(&Apache::response::repetition()); |
| |
} |
| |
pop(@Apache::lonxml::namespace); |
| |
&Apache::lonxml::deregister('Apache::response',('answer')); |
| |
&Apache::response::end_response(); |
| |
return $result; |
| } |
} |
| |
|
| sub start_responseparam { |
|
| my ($target,$token,$parstack,$parser,$safeeval)=@_; |
sub start_mathresponse { |
| if ($target eq 'grade' || $target eq 'web') { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
| my $args=''; |
my $id = &Apache::response::start_response($parstack,$safeeval); |
| if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
push(@Apache::lonxml::namespace,'mathresponse'); |
| my $default = &Apache::run::run("{$args;".'return $default}',$safeeval); |
my $result; |
| my $name = &Apache::run::run("{$args;".'return $name}',$safeeval); |
undef($Apache::response::custom_answer); |
| &Apache::lonxml::debug("looking for resource.$Apache::inputtags::part.$name"); |
&Apache::lonxml::register('Apache::response',('answer')); |
| my $value = &Apache::lonnet::EXT("resource.$Apache::inputtags::part.$name"); |
if ($target eq 'web') { |
| &Apache::lonxml::debug("$name has value :$value: and default :$default:"); |
if ( &Apache::response::show_answer() ) { |
| if ($value eq '' || $value eq 'con_lost') { |
my $answer = &Apache::lonxml::get_param('answerdisplay',$parstack, |
| &Apache::lonxml::debug("defaulting"); |
$safeeval); |
| $Apache::inputtags::params{$name}=$default; |
$Apache::inputtags::answertxt{$id}=[$answer]; |
| |
} |
| |
} elsif ($target eq 'edit') { |
| |
$result.=&Apache::edit::tag_start($target,$token); |
| |
$result.=&Apache::edit::text_arg('String to display for answer:', |
| |
'answerdisplay',$token); |
| |
$result.=&Apache::edit::select_arg('Algebra System:', |
| |
'cas', |
| |
['maxima'], |
| |
$token); |
| |
$result.=&Apache::edit::text_arg('Argument Array:', |
| |
'args',$token); |
| |
$result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); |
| |
} elsif ($target eq 'modified') { |
| |
my $constructtag; |
| |
$constructtag=&Apache::edit::get_new_args($token,$parstack, |
| |
$safeeval,'answerdisplay','cas','args'); |
| |
if ($constructtag) { |
| |
$result = &Apache::edit::rebuild_tag($token); |
| |
$result.=&Apache::edit::handle_insert(); |
| |
} |
| |
} elsif ($target eq 'answer' || $target eq 'grade') { |
| |
&Apache::response::reset_params(); |
| |
my $args_ref= \%{$safeeval->varglob('LONCAPA::mathresponse_args')}; |
| |
undef(%{ $args_ref }); |
| |
$$args_ref{'cas'}=$token->[2]{'cas'}; |
| |
if ($token->[2]{'args'}=~/\$/) { |
| |
$$args_ref{'args'}=&Apache::run::run($token->[2]{'args'},$safeeval); |
| |
} elsif ($token->[2]{'args'}=~/\@/) { |
| |
$$args_ref{'args'}=&Apache::run::run('join(",",'.$token->[2]{'args'}.')',$safeeval); |
| |
} else { |
| |
$$args_ref{'args'}=$token->[2]{'args'}; |
| |
} |
| |
} elsif ($target eq 'meta') { |
| |
$result .= &Apache::response::meta_package_write('mathresponse'); |
| |
} |
| |
return $result; |
| |
} |
| |
|
| |
sub end_mathresponse { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
| |
my $result; |
| |
my $part=$Apache::inputtags::part; |
| |
my $id=$Apache::inputtags::response[-1]; |
| |
if ( $target eq 'grade' && &Apache::response::submitted() ) { |
| |
my $response = &Apache::response::getresponse(); |
| |
if ( $response =~ /[^\s]/ ) { |
| |
if (!$Apache::lonxml::default_homework_loaded) { |
| |
&Apache::lonxml::default_homework_load($safeeval); |
| |
} |
| |
my %previous = &Apache::response::check_for_previous($response, |
| |
$part,$id); |
| |
$Apache::lonhomework::results{"resource.$part.$id.submission"}= |
| |
$response; |
| |
my $error; |
| |
my $args_ref= \%{$safeeval->varglob('LONCAPA::mathresponse_args')}; |
| |
my $award; |
| |
if ($$args_ref{'cas'} eq 'maxima') { |
| |
$award=&Apache::lonmaxima::maxima_run($Apache::response::custom_answer,$response,$$args_ref{'args'}); |
| |
} |
| |
if (!&Apache::inputtags::valid_award($award)) { |
| |
$error = $award; |
| |
$award = 'ERROR'; |
| |
} |
| |
&Apache::response::handle_previous(\%previous,$award); |
| |
$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}= |
| |
$award; |
| |
if ($error) { |
| |
$Apache::lonhomework::results{"resource.$part.$id.awardmsg"}= |
| |
$error; |
| |
} |
| |
} |
| |
} |
| |
pop(@Apache::lonxml::namespace); |
| |
&Apache::lonxml::deregister('Apache::response',('answer')); |
| |
&Apache::response::end_response(); |
| |
return $result; |
| |
} |
| |
|
| |
|
| |
sub start_answer { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
| |
my $result; |
| |
$Apache::response::custom_answer= |
| |
&Apache::lonxml::get_all_text_unbalanced("/answer",$parser); |
| |
$Apache::response::custom_answer_type= |
| |
lc(&Apache::lonxml::get_param('type',$parstack,$safeeval)); |
| |
$Apache::response::custom_answer_type =~ s/\s+//g; |
| |
if ($target eq "edit" ) { |
| |
$result=&Apache::edit::tag_start($target,$token,'Answer algorithm'); |
| |
$result.=&Apache::edit::editfield($token->[1], |
| |
$Apache::response::custom_answer, |
| |
'',80,4); |
| |
} elsif ( $target eq "modified" ) { |
| |
$result=$token->[4].&Apache::edit::modifiedfield('/answer',$parser); |
| |
} |
| |
return $result; |
| |
} |
| |
|
| |
sub end_answer { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
| |
if ($target eq 'edit' ) { |
| |
return &Apache::edit::end_table(); |
| |
} |
| |
} |
| |
|
| |
sub decide_package { |
| |
my ($tagstack)=@_; |
| |
my $package; |
| |
if ($$tagstack[-1] eq 'parameter') { |
| |
$package='part'; |
| } else { |
} else { |
| &Apache::lonxml::debug("using value"); |
my $i=-1; |
| $Apache::inputtags::params{$name}=$value; |
while (defined($$tagstack[$i])) { |
| |
if ($$tagstack[$i] =~ /(response|hint)$/) { |
| |
$package=$$tagstack[$i]; |
| |
last; |
| |
} |
| |
$i--; |
| |
} |
| } |
} |
| return ''; |
return $package; |
| } elsif ($target eq 'meta') { |
} |
| return &meta_parameter_write($token->[2]->{'name'}, |
|
| $token->[2]->{'type'}, |
sub start_responseparam { |
| $token->[2]->{'default'}, |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
| $token->[2]->{'description'}); |
my $result=''; |
| } else { |
if ($target eq 'meta') { |
| return ''; |
$result = &meta_parameter_write($token->[2]->{'name'}, |
| } |
$token->[2]->{'type'}, |
| |
$token->[2]->{'default'}, |
| |
$token->[2]->{'description'}); |
| |
} elsif ($target eq 'edit') { |
| |
$result.=&Apache::edit::tag_start($target,$token); |
| |
my $optionlist; |
| |
my $package=&decide_package($tagstack); |
| |
foreach my $key (sort(keys(%Apache::lonnet::packagetab))) { |
| |
if ($key =~ /^\Q$package\E&(.*)&display$/) { |
| |
$optionlist.='<option value="'.$1.'">'. |
| |
$Apache::lonnet::packagetab{$key}.'</option>'; |
| |
} |
| |
} |
| |
if (defined($optionlist)) { |
| |
$result.='Use template: <select name="'. |
| |
&Apache::edit::html_element_name('parameter_package').'">'. |
| |
'<option value=""></option>'.$optionlist.'</select><br />'; |
| |
} |
| |
$result.=&Apache::edit::text_arg('Name:','name',$token). |
| |
&Apache::edit::text_arg('Type:','type',$token). |
| |
&Apache::edit::text_arg('Description:','description',$token). |
| |
&Apache::edit::text_arg('Default:','default',$token). |
| |
"</td></tr>"; |
| |
$result.=&Apache::edit::end_table; |
| |
} elsif ($target eq 'modified') { |
| |
my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
| |
$safeeval,'name','type', |
| |
'description','default'); |
| |
my $element=&Apache::edit::html_element_name('parameter_package'); |
| |
if (defined($env{"form.$element"}) && $env{"form.$element"} ne '') { |
| |
my $name=$env{"form.$element"}; |
| |
my $tag=&decide_package($tagstack); |
| |
$token->[2]->{'name'}=$name; |
| |
$token->[2]->{'type'}= |
| |
$Apache::lonnet::packagetab{"$tag&$name&type"}; |
| |
$token->[2]->{'description'}= |
| |
$Apache::lonnet::packagetab{"$tag&$name&display"}; |
| |
$token->[2]->{'default'}= |
| |
$Apache::lonnet::packagetab{"$tag&$name&default"}; |
| |
$constructtag=1; |
| |
} |
| |
if ($constructtag) { |
| |
$result = &Apache::edit::rebuild_tag($token); |
| |
$result.=&Apache::edit::handle_insert(); |
| |
} |
| |
} elsif ($target eq 'grade' || $target eq 'answer' || $target eq 'web' || |
| |
$target eq 'tex' || $target eq 'analyze' ) { |
| |
if ($env{'request.state'} eq 'construct') { |
| |
my $name =&Apache::lonxml::get_param('name',$parstack,$safeeval); |
| |
my $default=&Apache::lonxml::get_param('default',$parstack, |
| |
$safeeval); |
| |
if ($name) {$Apache::inputtags::params{$name}=$default;} |
| |
} |
| |
} |
| |
return $result; |
| } |
} |
| |
|
| sub end_responseparam { |
sub end_responseparam { |
| return ''; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
| |
if ($target eq 'edit') { return ('','no'); } |
| |
return ''; |
| |
} |
| |
|
| |
sub start_parameter { |
| |
return &start_responseparam(@_); |
| |
} |
| |
|
| |
sub end_parameter { |
| |
return &end_responseparam(@_); |
| |
} |
| |
|
| |
sub reset_params { |
| |
%Apache::inputtags::params=(); |
| |
} |
| |
|
| |
sub setup_params { |
| |
my ($tag,$safeeval) = @_; |
| |
|
| |
if ($env{'request.state'} eq 'construct') { return; } |
| |
my %paramlist=(); |
| |
foreach my $key (keys(%Apache::lonnet::packagetab)) { |
| |
if ($key =~ /^$tag/) { |
| |
my ($package,$name) = split(/&/,$key); |
| |
$paramlist{$name}=1; |
| |
} |
| |
} |
| |
foreach my $key (keys(%paramlist)) { |
| |
my $entry= 'resource.'.$Apache::inputtags::part; |
| |
if (defined($Apache::inputtags::response[-1])) { |
| |
$entry.='_'.$Apache::inputtags::response[-1]; |
| |
} |
| |
$entry.='.'.$key; |
| |
&Apache::lonxml::debug("looking for $entry"); |
| |
my $value = &Apache::lonnet::EXT("$entry"); |
| |
&Apache::lonxml::debug("$key has value :$value:"); |
| |
if ($value eq 'con_lost' || $value =~ /^error:/) { |
| |
&Apache::lonxml::debug("using nothing"); |
| |
$Apache::inputtags::params{$key}=''; |
| |
} else { |
| |
my $string="{return qq\0".$value."\0}"; |
| |
my $newvalue=&Apache::run::run($string,$safeeval,1); |
| |
if (defined($newvalue)) { $value=$newvalue; } |
| |
$Apache::inputtags::params{$key}=$value; |
| |
} |
| |
} |
| |
} |
| |
|
| |
{ |
| |
my @answer_bits; |
| |
my $need_row_start; |
| |
|
| |
sub answer_header { |
| |
my ($type,$increment,$rows) = @_; |
| |
my $result; |
| |
if ($env{'form.answer_output_mode'} eq 'tex') { |
| |
undef(@answer_bits); |
| |
my $bit; |
| |
if ($Apache::lonhomework::type eq 'exam') { |
| |
$bit = ($Apache::lonxml::counter+$increment).') '; |
| |
} else { |
| |
$bit .= ' Answer for Part: \verb|'. |
| |
$Apache::inputtags::part.'| '; |
| |
} |
| |
push(@answer_bits,$bit); |
| |
} else { |
| |
my $td = '<td '.(defined($rows)?'rowspan="'.$rows.'"':'').'>'; |
| |
$result = '<table border="1"><tr>'; |
| |
if ($Apache::lonhomework::type eq 'exam') { |
| |
$result .= $td.($Apache::lonxml::counter+$increment). ')</td>'; |
| |
} else { |
| |
$result .= $td.&mt('Answer for Part: [_1]', |
| |
$Apache::inputtags::part).'</td>'; |
| |
} |
| |
$result .= "\n"; |
| |
$need_row_start = 0; |
| |
} |
| |
return $result; |
| |
} |
| |
|
| |
sub next_answer { |
| |
my ($type) = @_; |
| |
my $result; |
| |
if ($env{'form.answer_output_mode'} eq 'tex') { |
| |
# FIXME ... need to do something with tex mode |
| |
} else { |
| |
$result .= "</tr>"; |
| |
$need_row_start = 1; |
| |
} |
| |
return $result; |
| |
} |
| |
|
| |
sub answer_part { |
| |
my ($type,$answer,$args) = @_; |
| |
my $result; |
| |
if ($env{'form.answer_output_mode'} eq 'tex') { |
| |
if (!$args->{'no_verbatim'}) { |
| |
my $to_use='|'; |
| |
foreach my $value (32..126) { |
| |
my $char=pack('c',$value); |
| |
if ($answer !~ /\Q$char\E/) { |
| |
$to_use=$char; |
| |
last; |
| |
} |
| |
} |
| |
if ($answer ne '') { |
| |
$answer = '\verb'.$to_use.$answer.$to_use; |
| |
} |
| |
} |
| |
if ($answer ne '') { |
| |
push(@answer_bits,$answer); |
| |
} |
| |
} else { |
| |
if ($need_row_start) { |
| |
$result .= '<tr>'; |
| |
$need_row_start = 0; |
| |
} |
| |
$result .= '<td>'.$answer.'</td>'; |
| |
} |
| |
return $result; |
| |
} |
| |
|
| |
sub answer_footer { |
| |
my ($type) = @_; |
| |
my $result; |
| |
if ($env{'form.answer_output_mode'} eq 'tex') { |
| |
my $columns = scalar(@answer_bits); |
| |
$result = ' \vskip 0 mm \noindent \begin{tabular}{|'.'c|'x$columns.'}\hline '; |
| |
$result .= join(' & ',@answer_bits); |
| |
$result .= ' \\\\ \\hline \end{tabular} \vskip 0 mm '; |
| |
} else { |
| |
$result = '</tr></table>'; |
| |
} |
| |
return $result; |
| |
} |
| |
|
| |
} |
| |
|
| |
sub showallfoils { |
| |
if (defined($env{'form.showallfoils'})) { |
| |
my ($symb)=&Apache::lonnet::whichuser(); |
| |
if (($env{'request.state'} eq 'construct') || |
| |
($env{'user.adv'} && $symb eq '') || |
| |
($Apache::lonhomework::viewgrades) ) { |
| |
return 1; |
| |
} |
| |
} |
| |
if ($Apache::lonhomework::type eq 'survey') { return 1; } |
| |
return 0; |
| |
} |
| |
|
| |
sub getresponse { |
| |
my ($temp,$resulttype)=@_; |
| |
my $formparm='form.HWVAL_'.$Apache::inputtags::response['-1']; |
| |
my $response; |
| |
if (!defined($temp)) { |
| |
$temp=1; |
| |
} else { |
| |
$formparm.=":$temp"; |
| |
} |
| |
my %let_to_num=('A'=>0,'B'=>1,'C'=>2,'D'=>3,'E'=>4,'F'=>5,'G'=>6,'H'=>7, |
| |
'I'=>8,'J'=>9,'K'=>10,'L'=>11,'M'=>12,'N'=>13,'O'=>14, |
| |
'P'=>15,'Q'=>16,'R'=>17,'S'=>18,'T'=>19,'U'=>20,'V'=>21, |
| |
'W'=>22,'X'=>23,'Y'=>24,'Z'=>25); |
| |
if ($env{'form.submitted'} eq 'scantron') { |
| |
my $part = $Apache::inputtags::part; |
| |
my $id = $Apache::inputtags::response[-1]; |
| |
$response = $env{'scantron.'.($Apache::lonxml::counter+$temp-1). |
| |
'.answer'}; |
| |
# save bubbled letter for later |
| |
$Apache::lonhomework::results{"resource.$part.$id.scantron"}.= |
| |
$response; |
| |
if ($resulttype ne 'letter') { |
| |
if ($resulttype eq 'A is 1') { |
| |
$response = $let_to_num{$response}+1; |
| |
} else { |
| |
$response = $let_to_num{$response}; |
| |
} |
| |
} |
| |
} else { |
| |
$response = $env{$formparm}; |
| |
} |
| |
return $response; |
| |
} |
| |
|
| |
sub repetition { |
| |
my $id = $Apache::inputtags::part; |
| |
my $weight = &Apache::lonnet::EXT("resource.$id.weight"); |
| |
if (!defined($weight) || ($weight eq '')) { $weight=1; } |
| |
my $repetition = int($weight/10); |
| |
if ($weight % 10 != 0) { $repetition++; } |
| |
return $repetition; |
| |
} |
| |
|
| |
sub scored_response { |
| |
my ($part,$id)=@_; |
| |
my $repetition=&repetition(); |
| |
my $score=0; |
| |
for (my $i=0;$i<$repetition;$i++) { |
| |
# A is 1, B is 2, etc. (get response return 0-9 and then we add 1) |
| |
my $increase=&Apache::response::getresponse($i+1); |
| |
if ($increase ne '') { $score+=$increase+1; } |
| |
} |
| |
my $weight = &Apache::lonnet::EXT("resource.$part.weight"); |
| |
if (!defined($weight) || $weight eq '' || $weight eq 0) { $weight = 1; } |
| |
my $pcr=$score/$weight; |
| |
$Apache::lonhomework::results{"resource.$part.$id.awarded"}=$pcr; |
| |
$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}= |
| |
'ASSIGNED_SCORE'; |
| |
return $repetition; |
| |
} |
| |
|
| |
sub whichorder { |
| |
my ($max,$randomize,$showall,$hash)=@_; |
| |
#&Apache::lonxml::debug("man $max randomize $randomize"); |
| |
if (!defined(@{ $$hash{'names'} })) { return; } |
| |
my @names = @{ $$hash{'names'} }; |
| |
my @whichopt =(); |
| |
my (%top,@toplist,%bottom,@bottomlist); |
| |
if (!($showall || ($randomize eq 'no'))) { |
| |
my $current=0; |
| |
foreach my $name (@names) { |
| |
$current++; |
| |
if ($$hash{"$name.location"} eq 'top') { |
| |
$top{$name}=$current; |
| |
} elsif ($$hash{"$name.location"} eq 'bottom') { |
| |
$bottom{$name}=$current; |
| |
} |
| |
} |
| |
} |
| |
my $topcount=0; |
| |
my $bottomcount=0; |
| |
while (((scalar(@whichopt)+$topcount+$bottomcount) < $max || $showall) |
| |
&& ($#names > -1)) { |
| |
#&Apache::lonxml::debug("Have $#whichopt max is $max"); |
| |
my $aopt; |
| |
if ($showall || ($randomize eq 'no')) { |
| |
$aopt=0; |
| |
} else { |
| |
$aopt=int(&Math::Random::random_uniform() * ($#names+1)); |
| |
} |
| |
#&Apache::lonxml::debug("From $#whichopt $max $#names elms, picking $aopt"); |
| |
$aopt=splice(@names,$aopt,1); |
| |
#&Apache::lonxml::debug("Picked $aopt"); |
| |
if ($top{$aopt}) { |
| |
$toplist[$top{$aopt}]=$aopt; |
| |
$topcount++; |
| |
} elsif ($bottom{$aopt}) { |
| |
$bottomlist[$bottom{$aopt}]=$aopt; |
| |
$bottomcount++; |
| |
} else { |
| |
push (@whichopt,$aopt); |
| |
} |
| |
} |
| |
for (my $i=0;$i<=$#toplist;$i++) { |
| |
if ($toplist[$i]) { unshift(@whichopt,$toplist[$i]) } |
| |
} |
| |
for (my $i=0;$i<=$#bottomlist;$i++) { |
| |
if ($bottomlist[$i]) { push(@whichopt,$bottomlist[$i]) } |
| |
} |
| |
return @whichopt; |
| |
} |
| |
|
| |
sub show_answer { |
| |
my $part = $Apache::inputtags::part; |
| |
my $award = $Apache::lonhomework::history{"resource.$part.solved"}; |
| |
my $status = $Apache::inputtags::status[-1]; |
| |
return ( ($award =~ /^correct/ |
| |
&& lc($Apache::lonhomework::problemstatus) ne 'no') |
| |
|| $status eq "SHOW_ANSWER"); |
| |
} |
| |
|
| |
sub analyze_store_foilgroup { |
| |
my ($shown,$attrs)=@_; |
| |
my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]"; |
| |
foreach my $name (@{ $Apache::response::foilgroup{'names'} }) { |
| |
if (defined($Apache::lonhomework::analyze{"$part_id.foil.value.$name"})) { next; } |
| |
push (@{ $Apache::lonhomework::analyze{"$part_id.foils"} },$name); |
| |
foreach my $attr (@$attrs) { |
| |
$Apache::lonhomework::analyze{"$part_id.foil.".$attr.".$name"} = |
| |
$Apache::response::foilgroup{"$name.".$attr}; |
| |
} |
| |
} |
| |
push (@{ $Apache::lonhomework::analyze{"$part_id.shown"} }, @{ $shown }); |
| |
} |
| |
|
| |
sub check_if_computed { |
| |
my ($token,$parstack,$safeeval,$name)=@_; |
| |
my $value = &Apache::lonxml::get_param($name,$parstack,$safeeval); |
| |
if (ref($token->[2]) eq 'HASH' && $value ne $token->[2]{$name}) { |
| |
my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]"; |
| |
$Apache::lonhomework::analyze{"$part_id.answercomputed"} = 1; |
| |
} |
| |
} |
| |
|
| |
sub pick_foil_for_concept { |
| |
my ($target,$attrs,$hinthash,$parstack,$safeeval)=@_; |
| |
if (not defined(@{ $Apache::response::conceptgroup{'names'} })) { return; } |
| |
my @names = @{ $Apache::response::conceptgroup{'names'} }; |
| |
my $pick=int(&Math::Random::random_uniform() * ($#names+1)); |
| |
my $name=$names[$pick]; |
| |
push @{ $Apache::response::foilgroup{'names'} }, $name; |
| |
foreach my $attr (@$attrs) { |
| |
$Apache::response::foilgroup{"$name.".$attr} = |
| |
$Apache::response::conceptgroup{"$name.".$attr}; |
| |
} |
| |
my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval); |
| |
$Apache::response::foilgroup{"$name.concept"} = $concept; |
| |
&Apache::lonxml::debug("Selecting $name in $concept"); |
| |
my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]"; |
| |
if ($target eq 'analyze') { |
| |
push (@{ $Apache::lonhomework::analyze{"$part_id.concepts"} }, |
| |
$concept); |
| |
$Apache::lonhomework::analyze{"$part_id.concept.$concept"}= |
| |
$Apache::response::conceptgroup{'names'}; |
| |
foreach my $name (@{ $Apache::response::conceptgroup{'names'} }) { |
| |
push (@{ $Apache::lonhomework::analyze{"$part_id.foils"} }, |
| |
$name); |
| |
foreach my $attr (@$attrs) { |
| |
$Apache::lonhomework::analyze{"$part_id.foil.$attr.$name"}= |
| |
$Apache::response::conceptgroup{"$name.$attr"}; |
| |
} |
| |
} |
| |
} |
| |
push(@{ $hinthash->{"$part_id.concepts"} },$concept); |
| |
$hinthash->{"$part_id.concept.$concept"}= |
| |
$Apache::response::conceptgroup{'names'}; |
| |
|
| |
} |
| |
|
| |
sub get_response_param { |
| |
my ($id,$name,$default)=@_; |
| |
my $parameter; |
| |
if ($env{'request.state'} eq 'construct' && |
| |
defined($Apache::inputtags::params{$name})) { |
| |
$parameter=$Apache::inputtags::params{$name}; |
| |
} else { |
| |
$parameter=&Apache::lonnet::EXT("resource.$id.$name"); |
| |
} |
| |
if (!defined($parameter) || $parameter eq '') { |
| |
$parameter = $default; |
| |
} |
| |
return $parameter; |
| |
} |
| |
|
| |
sub submitted { |
| |
my ($who)=@_; |
| |
|
| |
# when scatron grading any submission is a submission |
| |
if ($env{'form.submitted'} eq 'scantron') { return 1; } |
| |
# if the caller only cared if this was a scantron submission |
| |
if ($who eq 'scantron') { return 0; } |
| |
# if the Submit Answer button for this particular part was pressed |
| |
my $partid=$Apache::inputtags::part; |
| |
if (defined($env{'form.submit_'.$partid})) { return 1; } |
| |
# Submit All button on a .page was pressed |
| |
if (defined($env{'form.all_submit'})) { return 1; } |
| |
# otherwise no submission occured |
| |
return 0; |
| |
} |
| |
|
| |
sub add_to_gradingqueue { |
| |
my ($symb,$courseid,$domain,$name) = &Apache::lonnet::whichuser(); |
| |
if ( $courseid eq '' |
| |
|| $symb eq '' |
| |
|| $env{'request.state'} eq 'construct' |
| |
|| $Apache::lonhomework::type ne 'problem') { |
| |
return; |
| |
} |
| |
|
| |
my %queue_info = ( 'type' => 'problem', |
| |
'time' => time); |
| |
|
| |
if (exists($Apache::lonhomework::history{"resource.0.checkedin.slot"})) { |
| |
$queue_info{'slot'}= |
| |
$Apache::lonhomework::history{"resource.0.checkedin.slot"}; |
| |
} |
| |
|
| |
my $result=&Apache::bridgetask::add_to_queue('gradingqueue',\%queue_info); |
| |
if ($result ne 'ok') { |
| |
&Apache::lonxml::error("add_to_queue said $result"); |
| |
} |
| |
} |
| |
|
| |
# basically undef and 0 (both false) mean that they still have work to do |
| |
# and all true values mean that they can't do any more work |
| |
# |
| |
# a return of undef means it is unattempted |
| |
# a return of 0 means it is attmpted and wrong but still has tries |
| |
# a return of 1 means it is marked correct |
| |
# a return of 2 means they have exceed maximum number of tries |
| |
# a return of 3 means it after the answer date |
| |
sub check_status { |
| |
my ($id)=@_; |
| |
if (!defined($id)) { $id=$Apache::inputtags::part; } |
| |
my $curtime=&Apache::lonnet::EXT('system.time'); |
| |
my $opendate=&Apache::lonnet::EXT("resource.$id.opendate"); |
| |
my $duedate=&Apache::lonnet::EXT("resource.$id.duedate"); |
| |
my $answerdate=&Apache::lonnet::EXT("resource.$id.answerdate"); |
| |
if ( $opendate && $curtime > $opendate && |
| |
$duedate && $curtime > $duedate && |
| |
$answerdate && $curtime > $answerdate) { |
| |
return 3; |
| |
} |
| |
my $status=&Apache::lonnet::EXT("user.resource.resource.$id.solved"); |
| |
if ($status =~ /^correct/) { return 1; } |
| |
if (!$status) { return undef; } |
| |
my $maxtries=&Apache::lonnet::EXT("resource.$id.maxtries"); |
| |
if ($maxtries eq '') { $maxtries=2; } |
| |
my $curtries=&Apache::lonnet::EXT("user.resource.resource.$id.tries"); |
| |
if ($curtries < $maxtries) { return 0; } |
| |
return 2; |
| } |
} |
| |
|
| 1; |
1; |
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