# LearningOnline Network with CAPA
# option list style responses
#
# $Id: optionresponse.pm,v 1.73 2003/04/02 18:40:37 sakharuk 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/
#
# 2/21 Guy
# 01/18 Alex
package Apache::optionresponse;
use strict;
use Apache::response;
BEGIN {
&Apache::lonxml::register('Apache::optionresponse',('optionresponse'));
}
sub start_optionresponse {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result='';
#when in a option response use these
&Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil','conceptgroup'));
push (@Apache::lonxml::namespace,'optionresponse');
my $id = &Apache::response::start_response($parstack,$safeeval);
%Apache::hint::option=();
if ($target eq 'edit') {
$result.=&Apache::edit::start_table($token).
"
Multiple Option Response Question Delete:".
&Apache::edit::deletelist($target,$token)
." ".
&Apache::edit::end_row().
&Apache::edit::start_spanning_row().
"\n";
$result.=&Apache::edit::text_arg('Max Number Of Shown Foils:','max',
$token,'4').
&Apache::edit::select_arg('Randomize Foil Order','randomize',
['yes','no'],$token).
&Apache::edit::end_row().&Apache::edit::start_spanning_row();
} elsif ($target eq 'modified') {
my $constructtag=&Apache::edit::get_new_args($token,$parstack,
$safeeval,'max','randomize');
if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
} elsif ($target eq 'meta') {
$result=&Apache::response::meta_package_write('optionresponse');
} elsif ($target eq 'analyze') {
my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
}
return $result;
}
sub end_optionresponse {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
&Apache::response::end_response;
pop @Apache::lonxml::namespace;
&Apache::lonxml::deregister('Apache::optionresponse',('foilgroup','foil','conceptgroup'));
my $result;
if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
return $result;
}
%Apache::response::foilgroup=();
sub start_foilgroup {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result='';
%Apache::response::foilgroup=();
$Apache::optionresponse::conceptgroup=0;
&Apache::response::setrandomnumber();
if ($target eq 'edit') {
my $optionlist=" \n";
my $option;
my @opt;
eval '@opt ='. &Apache::lonxml::get_param('options',$parstack,$safeeval);
my $count=1;
foreach $option (@opt) {
$optionlist.="$option \n";
$count++;
}
my $insertlist=&Apache::edit::insertlist($target,$token);
$result.=&Apache::edit::start_table($token);
$result.= (<Select Options
Add new Option:
Delete an Option:
$optionlist
ENDTABLE
$result.= &Apache::edit::end_row();
$result.= &Apache::edit::start_spanning_row();
$result.= $insertlist.' ';
}
if ($target eq 'modified') {
my @options;
my $optchanged=0;
eval '@options ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
if ($ENV{"form.$Apache::lonxml::curdepth.deleteopt"}) {
my $delopt=$ENV{"form.$Apache::lonxml::curdepth.deleteopt"};
&Apache::lonxml::debug("Deleting :$delopt:");
splice(@options,$delopt-1,1);
$optchanged=1;
}
if ($ENV{"form.$Apache::lonxml::curdepth.options"}) {
my $newopt = $ENV{"form.$Apache::lonxml::curdepth.options"};
if ($options[0]) {
push(@options,$newopt);
} else {
$options[0]=$newopt;
}
$optchanged=1;
}
if ($optchanged) {
$result = "';
} # else nothing changed so just use the default mechanism
}
if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
$result .= ' \begin{enumerate} ';
}
return $result;
}
sub end_foilgroup {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex' || $target eq 'analyze') {
my $name;
my @opt;
eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
&Apache::lonxml::debug("Options are $#opt");
my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
$safeeval,'-2');
if ($target eq 'web' || $target eq 'tex') {
$result.=&displayfoils($target,$max,$randomize,@opt);
} elsif ( $target eq 'answer') {
$result.=&displayanswers($max,$randomize,@opt);
} elsif ( $target eq 'analyze') {
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);
$Apache::lonhomework::analyze{"$part_id.foil.value.$name"} =
$Apache::response::foilgroup{"$name.value"};
$Apache::lonhomework::analyze{"$part_id.foil.text.$name"} =
$Apache::response::foilgroup{"$name.text"};
}
push (@{ $Apache::lonhomework::analyze{"$part_id.options"} },@opt);
push (@{ $Apache::lonhomework::analyze{"$part_id.shown"} },&whichfoils($max,$randomize));
} elsif ( $target eq 'grade') {
if ( defined $ENV{'form.submitted'}) {
my @whichopt = &whichfoils($max,$randomize);
my $temp=1;my $name;
my %responsehash;
my %grade;
my $right=0;
my $wrong=0;
my $ignored=0;
foreach $name (@whichopt) {
my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1'].":$temp"};
$responsehash{$name}=$response;
if ( $response =~ /[^\s]/) {
my $value=$Apache::response::foilgroup{$name.'.value'};
&Apache::lonxml::debug("submitted a $response for $value \n");
if ($value eq $response) {
$grade{$name}='1'; $right++;
} else {
$grade{$name}='0'; $wrong++;
}
} else {
$ignored++;
}
$temp++;
}
my $part=$Apache::inputtags::part;
my $id = $Apache::inputtags::response['-1'];
my $responsestr=&Apache::lonnet::hash2str(%responsehash);
my $gradestr =&Apache::lonnet::hash2str(%grade);
my %previous=&Apache::response::check_for_previous($responsestr,
$part,$id);
&Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");
my $ad;
if ($wrong==0 && $ignored==0) {
$ad='EXACT_ANS';
} elsif ($wrong==0 && $right==0) {
#nothing submitted
} else {
if ($ignored==0) {
$ad='INCORRECT';
} else {
$ad='MISSING_ANSWER';
}
}
$Apache::lonhomework::results{"resource.$part.$id.submission"}=
$responsestr;
$Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=
$ad;
&Apache::response::handle_previous(\%previous,$ad);
}
}
} elsif ($target eq 'edit') {
$result.=&Apache::edit::end_table();
}
if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {$result .= '\end{enumerate}';}
return $result;
}
sub getfoilcounts {
my ($max)=@_;
# +1 since instructors will count from 1
my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
if (&Apache::response::showallfoils()) { $max=$count; }
if ($count>$max) { $count=$max }
&Apache::lonxml::debug("Count is $count from $max");
return $count;
}
sub whichfoils {
my ($max,$randomize)=@_;
$max = &getfoilcounts($max);
&Apache::lonxml::debug("randomize $randomize");
if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
my @names = @{ $Apache::response::foilgroup{'names'} };
my @whichopt =();
my (%top,@toplist,%bottom,@bottomlist);
if (!(&Apache::response::showallfoils() || ($randomize eq 'no'))) {
my $current=0;
foreach my $name (@names) {
$current++;
if ($Apache::response::foilgroup{$name.'.location'} eq 'top') {
$top{$name}=$current;
} elsif ($Apache::response::foilgroup{$name.'.location'} eq
'bottom') {
$bottom{$name}=$current;
}
}
}
while ((($#whichopt+1) < $max) && ($#names > -1)) {
&Apache::lonxml::debug("Have $#whichopt max is $max");
my $aopt;
if (&Apache::response::showallfoils() || ($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;
} elsif ($bottom{$aopt}) {
$bottomlist[$bottom{$aopt}]=$aopt;
} 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 displayanswers {
my ($max,$randomize,@opt)=@_;
if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
my @names = @{ $Apache::response::foilgroup{'names'} };
my @whichopt = &whichfoils($max,$randomize);
my $result=&Apache::response::answer_header('optionresponse');
foreach my $name (@whichopt) {
$result.=&Apache::response::answer_part('optionresponse',
$Apache::response::foilgroup{$name.'.value'})
}
$result.=&Apache::response::answer_footer('optionresponse');
return $result;
}
sub displayfoils {
my ($target,$max,$randomize,@opt)=@_;
if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
my @names = @{ $Apache::response::foilgroup{'names'} };
my @truelist;
my @falselist;
my $result;
my $name;
my $displayoptionintex=0;
my @alphabet = ('A'..'Z');
my @whichopt = &whichfoils($max,$randomize);
my $part=$Apache::inputtags::part;
my $id=$Apache::inputtags::response[-1];
my $break;
my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
my $status=$Apache::inputtags::status[-1];
if (
($target ne 'tex') &&
(($solved =~ /^correct/) || ($status eq 'SHOW_ANSWER')) ) {
foreach $name (@whichopt) {
my $text=$Apache::response::foilgroup{$name.'.text'};
if ($text!~/^\s*$/) {
if ($target eq 'tex') {
$break='\vskip 0 mm ';
} elsif ($target eq 'web') {
$break=' ';
}
}
$result.=$break;
if ($target eq 'web') {
my $value=$Apache::response::foilgroup{$name.'.value'};
if (!($text=~s| |$value|)) {
if ($text=~/^\s*$/) {
$text=$value.$text;
} else {
$text=$value.': '.$text;
}
}
$result.=$text."\n";
} elsif ($target eq 'tex') {
$Apache::response::foilgroup{$name.'.text'}=~s/\\item//;
$result .='\item \textit{'.$Apache::response::foilgroup{$name.'.value'}.'}'.
":".$Apache::response::foilgroup{$name.'.text'}."\n";
}
if ($Apache::lonhomework::type eq 'exam') {
if ($target ne 'tex') {
$result.=&webbubbles(\@opt,\@alphabet);
} else {
$result.=&bubbles(\@alphabet,\@opt);
}
}
}
} else {
my $temp=1;
my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
foreach $name (@whichopt) {
my $text=$Apache::response::foilgroup{$name.'.text'};
if ($text!~/^\s*$/) {
if ($target eq 'tex') {
$break='\vskip 0 mm ';
} elsif ($target eq 'web') {
$break=' ';
}
}
my $lastopt=$lastresponse{$name};
my $optionlist=" \n";
my $option;
foreach $option (@opt) {
if ($option eq $lastopt) {
$optionlist.="$option \n";
} else {
$optionlist.="$option \n";
}
}
if ($target ne 'tex') {
if ($Apache::lonhomework::type ne 'exam') {
$optionlist=''.
$optionlist." \n";
}
my $text=$Apache::response::foilgroup{$name.'.text'};
if (!($text=~s| |$optionlist|) && $Apache::lonhomework::type ne 'exam') {
$text=$optionlist.$text;
}
$result.=$break.$text."\n";
if ($Apache::lonhomework::type eq 'exam') {
$result.=&webbubbles(\@opt,\@alphabet,$temp);
}
$temp++;
} else {
my $texoptionlist = &optionlist_correction($optionlist);
if ($displayoptionintex == 0) {
if ($Apache::lonhomework::type eq 'exam') {$texoptionlist='';} #if exam we do not need to show optionlist
if ($Apache::response::foilgroup{$name.'.text'}=~m/\\item /) {
if ($Apache::lonhomework::type eq 'exam') {
$Apache::response::foilgroup{$name.'.text'}=~s/\\item/\\vskip 2 mm/;
}
if ($Apache::response::foilgroup{$name.'.text'}=~/ /) {
$Apache::response::foilgroup{$name.'.text'}=~s| | \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |;
}
$result.= $texoptionlist.$Apache::response::foilgroup{$name.'.text'};
} else {
if ($Apache::lonhomework::type eq 'exam') {
$result.= $texoptionlist.' '.$Apache::response::foilgroup{$name.'.text'};
} else {
$result.= $texoptionlist.'\vspace*{-2 mm}\item '.$Apache::response::foilgroup{$name.'.text'};
}
}
if ($Apache::lonhomework::type eq 'exam') {
$result.='\vskip -2 mm\parbox{\textwidth}{\begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]\parbox{\textwidth - 5 mm}{'.&bubbles(\@alphabet,\@opt).'}\end{enumerate}} \vskip -9 mm \strut ';
}
$displayoptionintex=1;
} else {
if ($Apache::response::foilgroup{$name.'.text'}=~m/\\item /) {
if ($Apache::lonhomework::type eq 'exam') {
$Apache::response::foilgroup{$name.'.text'}=~s/\\item//;
}
if ($Apache::response::foilgroup{$name.'.text'}=~/ /) {
$Apache::response::foilgroup{$name.'.text'}=~s| | \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |;
}
$result.= $Apache::response::foilgroup{$name.'.text'};
} else {
if ($Apache::lonhomework::type eq 'exam') {
$result.= ' '.$Apache::response::foilgroup{$name.'.text'};
} else {
$result.= '\item '.$Apache::response::foilgroup{$name.'.text'};
}
}
if ($Apache::lonhomework::type eq 'exam') {
$result.='\vskip -2 mm \parbox{\textwidth}{\begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]\parbox{\textwidth - 5 mm}{'.&bubbles(\@alphabet,\@opt).'}\end{enumerate}} \vskip -9 mm \strut ';
}
}
}
}
}
if ($target ne 'tex') {
return $result.$break;
} else {
return $result;
}
}
sub optionlist_correction {
my $texoptionlist = shift;
$texoptionlist =~ s/<\/option>/\\item \[\] Possible answers are:/;
$texoptionlist =~ s/ /\{\\bf /g;
$texoptionlist =~ s/ /\{\\bf /g;
$texoptionlist =~ s/<\/option>/\},/g;
$texoptionlist =~ s/,$/\./g;
$texoptionlist =~ s/>/\$>\$/g;
$texoptionlist =~ s/\$<\$/g;
$texoptionlist =~ s/=/\$=\$/g;
$texoptionlist =~ s/\^(\d+)/\$$1\$<\/m>/g;
return $texoptionlist;
}
sub webbubbles {
my ($ropt,$ralphabet,$temp)=@_;
my @opt=@$ropt;
my @alphabet=@$ralphabet;
my $result='';
my $number_of_bubbles = $#opt + 1;
$result.= '';
return $result;
}
sub bubbles {
my ($ralphabit,$ropt) = @_;
my @alphabet = @$ralphabit;
my @opt = @$ropt;
my ($result,$head,$line) =('','','');
my $number_of_bubbles = $#opt + 1;
my $current_length = 0;
for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {
$current_length += (length($opt[$ind])+length($alphabet[$ind])+2)*2;
if ($current_length<0.9*$ENV{'form.textwidth'} and $ind!=$number_of_bubbles) {
$line.='\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';
$head.='lr';
} else {
$line=~s/\&\s*$//;
$result.='\vskip -5 mm\begin{tabular}{'.$head.'}\\\\'.$line.'\\\\\end{tabular}';
$line = '\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';;
$head ='lr';
$current_length = (length($opt[$ind])+length($alphabet[$ind]))*2;
}
}
&Apache::lonxml::increment_counter();
return $result;
}
sub start_conceptgroup {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
$Apache::optionresponse::conceptgroup=1;
%Apache::response::conceptgroup=();
my $result;
if ($target eq 'edit') {
$result.=&Apache::edit::tag_start($target,$token,"Concept Grouped Foils");
$result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
&Apache::edit::end_row().&Apache::edit::start_spanning_row();
}
if ($target eq 'modified') {
my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'concept');
if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
}
return $result;
}
sub end_conceptgroup {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
$Apache::optionresponse::conceptgroup=0;
my $result='';
if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'
|| $target eq 'tex' || $target eq 'analyze') {
#if not there aren't any foils to display and thus no question
if (defined(@{ $Apache::response::conceptgroup{'names'} })) {
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;
$Apache::response::foilgroup{"$name.value"} =
$Apache::response::conceptgroup{"$name.value"};
$Apache::response::foilgroup{"$name.text"} =
$Apache::response::conceptgroup{"$name.text"};
$Apache::response::foilgroup{"$name.location"} =
$Apache::response::conceptgroup{"$name.location"};
my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);
$Apache::response::foilgroup{"$name.concept"} = $concept;
&Apache::lonxml::debug("Selecting $name in $concept");
if ($target eq 'analyze') {
my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
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);
$Apache::lonhomework::analyze{"$part_id.foil.value.$name"} =
$Apache::response::conceptgroup{"$name.value"};
$Apache::lonhomework::analyze{"$part_id.foil.text.$name"} =
$Apache::response::conceptgroup{"$name.text"};
$Apache::lonhomework::analyze{"$part_id.foil.location.$name"} =
$Apache::response::conceptgroup{"$name.location"};
}
} elsif ($target eq 'web') {
my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
push(@{ $Apache::hint::option{"$part_id.concepts"} },
$concept);
$Apache::hint::option{"$part_id.concept.$concept"}=
$Apache::response::conceptgroup{'names'};
}
}
} elsif ($target eq 'edit') {
$result=&Apache::edit::end_table();
}
return $result;
}
sub insert_conceptgroup {
my $result="\n\t\t".&insert_foil()."\n\t\t \n";
return $result;
}
sub start_foil {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result='';
if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' ) {
&Apache::lonxml::startredirection;
} elsif ($target eq 'edit') {
$result=&Apache::edit::tag_start($target,$token,"Foil");
my $level='-2';
if ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; }
my @opt;
eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval,$level);
$result.=&Apache::edit::text_arg('Name:','name',$token);
$result.= &Apache::edit::select_or_text_arg('Correct Option:','value',
['unused',(@opt)],$token,'15');
my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
$safeeval,'-3');
if ($randomize ne 'no') {
$result.=&Apache::edit::select_arg('Location:','location',
['random','top','bottom'],$token);
}
$result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
} elsif ($target eq 'modified') {
my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
'value','name','location');
if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
}
return $result;
}
sub end_foil {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $text ='';
my $result = '';
if ($target eq 'web' || $target eq 'tex') {
$text=&Apache::lonxml::endredirection;
if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') { $text = '\vspace*{-2 mm}\item '.$text; }
}
if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'
|| $target eq 'tex' || $target eq 'analyze') {
my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
if ($value ne 'unused') {
my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
&Apache::lonxml::debug("Got a name of :$name:");
if (!$name) { $name=$Apache::lonxml::curdepth; }
&Apache::lonxml::debug("Using a name of :$name:");
if ( $Apache::optionresponse::conceptgroup
&& !&Apache::response::showallfoils() ) {
push @{ $Apache::response::conceptgroup{'names'} }, $name;
$Apache::response::conceptgroup{"$name.value"} = $value;
if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
$Apache::response::conceptgroup{"$name.text"} = '\vskip 4 mm $\triangleright$ '.$text;
} else {
if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
$Apache::response::conceptgroup{"$name.text"} = ' $\triangleright$ '.$text;
} else {
$Apache::response::conceptgroup{"$name.text"} = $text;
}
}
$Apache::response::conceptgroup{"$name.location"} = $location;
} else {
push @{ $Apache::response::foilgroup{'names'} }, $name;
$Apache::response::foilgroup{"$name.value"} = $value;
if ($Apache::lonhomework::type eq 'exam') {
$Apache::response::foilgroup{"$name.text"} = '\vskip 5 mm $\triangleright$ '.$text;
} else {
if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
$Apache::response::foilgroup{"$name.text"} = ' $\triangleright$ '.$text;
} else {
$Apache::response::foilgroup{"$name.text"} = $text;
}
}
$Apache::response::foilgroup{"$name.location"} = $location;
}
}
}
if ($target eq 'edit') {
$result.= &Apache::edit::tag_end($target,$token,'');
}
return $result;
}
sub insert_foil {
return '
';
}
1;
__END__
500 Internal Server Error
Internal Server Error
The server encountered an internal error or
misconfiguration and was unable to complete
your request.
Please contact the server administrator at
root@localhost to inform them of the time this error occurred,
and the actions you performed just before this error.
More information about this error may be available
in the server error log.