File:
[LON-CAPA] /
loncom /
homework /
radiobuttonresponse.pm
Revision
1.79:
download - view:
text,
annotated -
select for diffs
Mon Oct 27 20:04:34 2003 UTC (20 years, 10 months ago) by
albertel
Branches:
MAIN
CVS tags:
version_1_1_X,
version_1_1_3,
version_1_1_2,
version_1_1_1,
version_1_1_0,
version_1_0_99_3,
version_1_0_99_2,
version_1_0_99_1,
version_1_0_99,
HEAD
- took a look at all of the analyze outputs and corrected the buglets
# The LearningOnline Network with CAPA
# mutliple choice style responses
#
# $Id: radiobuttonresponse.pm,v 1.79 2003/10/27 20:04:34 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::radiobuttonresponse;
use strict;
use HTML::Entities();
BEGIN {
&Apache::lonxml::register('Apache::radiobuttonresponse',('radiobuttonresponse'));
}
sub start_radiobuttonresponse {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
#when in a radiobutton response use these
&Apache::lonxml::register('Apache::radiobuttonresponse',('foilgroup','foil','conceptgroup'));
push (@Apache::lonxml::namespace,'radiobuttonresponse');
my $id = &Apache::response::start_response($parstack,$safeeval);
%Apache::hint::radiobutton=();
if ($target eq 'meta') {
$result=&Apache::response::meta_package_write('radiobuttonresponse');
} elsif ($target eq 'edit' ) {
$result.=&Apache::edit::start_table($token).
'<tr><td>'.&Apache::lonxml::description($token)."</td><td>Delete:".
&Apache::edit::deletelist($target,$token)
."</td><td> ".&Apache::edit::end_row()
.&Apache::edit::start_spanning_row();
$result.=
&Apache::edit::text_arg('Max Number Of Shown Foils:','max',$token,'4').
&Apache::edit::select_arg('Randomize Foil Order','randomize',
['yes','no'],$token).
&Apache::edit::end_row().&Apache::edit::start_spanning_row()."\n";
} elsif ($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 'tex') {
my $type=&Apache::lonxml::get_param('TeXtype',$parstack,$safeeval,undef,0);
if ($type eq '1') {
$result .= ' \renewcommand{\labelenumi}{\arabic{enumi}.}';
} elsif ($type eq 'A') {
$result .= ' \renewcommand{\labelenumi}{\Alph{enumi}.}';
} elsif ($type eq 'a') {
$result .= ' \renewcommand{\labelenumi}{\alph{enumi}.}';
} elsif ($type eq 'i') {
$result .= ' \renewcommand{\labelenumi}{\roman{enumi}.}';
}
$result .= '\begin{enumerate}';
} elsif ($target eq 'analyze') {
my $part_id="$Apache::inputtags::part.$id";
push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
}
return $result;
}
sub end_radiobuttonresponse {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
if ($target eq 'tex') { $result .= '\end{enumerate}'; }
&Apache::response::end_response;
pop @Apache::lonxml::namespace;
&Apache::lonxml::deregister('Apache::radiobuttonresponse',('foilgroup','foil','conceptgroup'));
return $result;
}
%Apache::response::foilgroup=();
sub start_foilgroup {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
%Apache::response::foilgroup=();
$Apache::radiobuttonresponse::conceptgroup=0;
&Apache::response::setrandomnumber();
if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
$result.='\item[\textbf{'.$Apache::lonxml::counter.'}.]';
}
return $result;
}
sub storesurvey {
if ( !defined($ENV{'form.submitted'})) { return ''; }
my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1']};
&Apache::lonxml::debug("Here I am!:$response:");
if ( $response !~ /[0-9]+/) { return ''; }
my $id = $Apache::inputtags::response['-1'];
my @whichfoils=@{ $Apache::response::foilgroup{'names'} };
my %responsehash;
$responsehash{$whichfoils[$response]}=$response;
$Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=&Apache::lonnet::hash2str(%responsehash);
$Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='SUBMITTED';
&Apache::lonxml::debug("submitted a $response<br />\n");
return '';
}
sub grade_response {
my ($max,$randomize)=@_;
#keep the random numbers the same must always call this
my ($answer,@whichfoils)=&whichfoils($max,$randomize);
if (!defined($ENV{'form.submitted'})) { return; }
my $response;
if ($ENV{'form.submitted'} eq 'scantron') {
$response=&Apache::response::getresponse();
} else {
$response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1']};
}
if ( $response !~ /[0-9]+/) { return; }
my $part=$Apache::inputtags::part;
my $id = $Apache::inputtags::response['-1'];
my %responsehash;
$responsehash{$whichfoils[$response]}=$response;
my $responsestr=&Apache::lonnet::hash2str(%responsehash);
my %previous=&Apache::response::check_for_previous($responsestr,
$part,$id);
$Apache::lonhomework::results{"resource.$part.$id.submission"}=
$responsestr;
&Apache::lonxml::debug("submitted a $response<br />\n");
my $ad;
if ($response == $answer) {
$ad='EXACT_ANS';
} else {
$ad='INCORRECT';
}
$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
&Apache::response::handle_previous(\%previous,$ad);
}
sub end_foilgroup {
my ($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 $style = $Apache::lonhomework::type;
if ( $style eq 'survey' && $target ne 'analyze') {
if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
$result=&displayallfoils();
} elsif ( $target eq 'grade' ) {
$result=&storesurvey();
}
} else {
my $name;
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);
} elsif ($target eq 'answer' ) {
$result=&displayanswers($max,$randomize);
} elsif ( $target eq 'grade') {
&grade_response($max,$randomize);
} elsif ( $target eq 'analyze') {
my @shown = &whichfoils($max,$randomize);
&Apache::response::analyze_store_foilgroup(\@shown,
['text','value','location']);
my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
push (@{ $Apache::lonhomework::analyze{"$part_id.options"} },
('true','false'));
}
}
}
&Apache::lonxml::increment_counter();
return $result;
}
sub getfoilcounts {
my @names;
my $truecnt=0;
my $falsecnt=0;
my $name;
if ( $Apache::response::foilgroup{'names'} ) {
@names= @{ $Apache::response::foilgroup{'names'} };
}
foreach $name (@names) {
if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
$truecnt++;
} elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
$falsecnt++;
}
}
return ($truecnt,$falsecnt);
}
sub displayallfoils {
my $result;
&Apache::lonxml::debug("survey style display");
my @names = @{ $Apache::response::foilgroup{'names'} };
my $temp=0;
my $id=$Apache::inputtags::response['-1'];
my $part=$Apache::inputtags::part;
my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
if (&Apache::response::show_answer() ) {
foreach my $name (@names) {
if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') {
$result.="<br />".$Apache::response::foilgroup{$name.'.value'};
if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
$result.='<b>';
}
$result .= $Apache::response::foilgroup{$name.'.text'};
if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
$result.='</b>';
}
}
}
} else {
foreach my $name (@names) {
if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') {
$result.="<br /><input type=\"radio\" name=\"HWVAL_$Apache::inputtags::response['-1']\" value=\"$temp\" ";
if (defined($lastresponse{$name})) { $result .= 'checked="on"'; }
$result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
$temp++;
}
}
}
return $result;
}
sub whichfoils {
my ($max,$randomize)=@_;
my @truelist;
my @falselist;
my @whichfalse =();
my ($truecnt,$falsecnt) = &getfoilcounts();
my $count=0;
# we will add in 1 of the true statements
if (($falsecnt+1)>$max) { $count=$max } else { $count=$falsecnt+1; }
my $answer=int(&Math::Random::random_uniform() * ($count));
&Apache::lonxml::debug("Count is $count, $answer is $answer");
my @names;
if ( $Apache::response::foilgroup{'names'} ) {
@names= @{ $Apache::response::foilgroup{'names'} };
}
if (&Apache::response::showallfoils()) {
@whichfalse=@names;
} elsif ($randomize eq 'no') {
&Apache::lonxml::debug("No randomization");
my $havetrue=0;
foreach my $name (@names) {
if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
if (!$havetrue ) {
push(@whichfalse,$name); $havetrue++; $answer=$#whichfalse;
}
} elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
push (@whichfalse,$name);
} elsif ($Apache::response::foilgroup{$name.'.value'} eq 'unused') {
} else {
&Apache::lonxml::error(&HTML::Entities::encode("No valid value assigned ($Apache::response::foilgroup{$name.'.value'}) for foil $name in <foilgroup>"));
}
}
} else {
my $current=0;
&Apache::lonhomework::showhash(%Apache::response::foilgroup);
my (%top,%bottom);
#first find out where everyone wants to be
foreach my $name (@names) {
$current++;
if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
push (@truelist,$name);
if ($Apache::response::foilgroup{$name.'.location'} eq 'top') {
$top{$name}=$current;
} elsif ($Apache::response::foilgroup{$name.'.location'} eq 'bottom') {
$bottom{$name}=$current;
}
} elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
push (@falselist,$name);
if ($Apache::response::foilgroup{$name.'.location'} eq 'top') {
$top{$name}=$current;
} elsif ($Apache::response::foilgroup{$name.'.location'} eq 'bottom') {
$bottom{$name}=$current;
}
} elsif ($Apache::response::foilgroup{$name.'.value'} eq 'unused') {
} else {
&Apache::lonxml::error(&HTML::Entities::encode("No valid value assigned ($Apache::response::foilgroup{$name.'.value'}) for foil $name in <foilgroup>"));
}
}
#pick a true statement
my $notrue=0;
if (scalar(@truelist) == 0) { $notrue=1; }
my $whichtrue = int(&Math::Random::random_uniform() * ($#truelist+1));
&Apache::lonxml::debug("Max is $max, From $#truelist elms, picking $whichtrue");
my (@toplist, @bottomlist);
my $topcount=0;
my $bottomcount=0;
# assign everyone to either toplist/bottomlist or whichfalse
# which false is randomized, toplist bottomlist are in order
while ((($#whichfalse+$topcount+$bottomcount) < $max-2) && ($#falselist > -1)) {
&Apache::lonxml::debug("Have $#whichfalse max is $max");
my $afalse=int(&Math::Random::random_uniform() * ($#falselist+1));
&Apache::lonxml::debug("From $#falselist elms, picking $afalse");
$afalse=splice(@falselist,$afalse,1);
&Apache::lonxml::debug("Picked $afalse");
&Apache::lonhomework::showhash(('names'=>\@names));
&Apache::lonhomework::showhash(%top);
if ($top{$afalse}) {
$toplist[$top{$afalse}]=$afalse;
$topcount++;
} elsif ($bottom{$afalse}) {
$bottomlist[$bottom{$afalse}]=$afalse;
$bottomcount++;
} else {
push (@whichfalse,$afalse);
}
}
&Apache::lonxml::debug("Answer wants $answer");
my $truename=$truelist[$whichtrue];
my $dosplice=1;
if ($notrue) {
$dosplice=0;
&Apache::lonxml::error("There are no true statements available.<br />");
}
#insert the true statement, keeping track of where it wants to be
if ($Apache::response::foilgroup{$truename.'.location'} eq 'top' && $dosplice) {
$toplist[$top{$truename}]=$truename;
$answer=-1;
foreach my $top (reverse(@toplist)) {
if ($top) { $answer++;}
if ($top eq $truename) { last; }
}
$dosplice=0;
} elsif ($Apache::response::foilgroup{$truename.'.location'} eq 'bottom' && $dosplice) {
$bottomlist[$bottom{$truename}]=$truename;
$answer=-1;
foreach my $bot (@bottomlist) {
if ($bot) { $answer++;}
if ($bot eq $truename) { last; }
}
$answer+=$topcount+$#whichfalse+1;
$dosplice=0;
} else {
if ($topcount>0 || $bottomcount>0) {
$answer = int(&Math::Random::random_uniform() * ($#whichfalse+1))
+ $topcount;
}
}
&Apache::lonxml::debug("Answer now wants $answer");
#add the top items to the top, bottom items to the bottom
for (my $i=0;$i<=$#toplist;$i++) {
if ($toplist[$i]) { unshift(@whichfalse,$toplist[$i]) }
}
for (my $i=0;$i<=$#bottomlist;$i++) {
if ($bottomlist[$i]) { push(@whichfalse,$bottomlist[$i]) }
}
#if the true statement is randomized insert it into the list
if ($dosplice) { splice(@whichfalse,$answer,0,$truelist[$whichtrue]); }
}
&Apache::lonxml::debug("Answer is $answer");
return ($answer,@whichfalse);
}
sub displayfoils {
my ($target,$max,$randomize)=@_;
my $result;
my ($answer,@whichfoils)=&whichfoils($max,$randomize);
my $part=$Apache::inputtags::part;
my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
if ( ($target ne 'tex') &&
&Apache::response::show_answer() ) {
foreach my $name (@whichfoils) {
if ($target ne 'tex') {
$result.="<br />";
} else {
$result.='\item \vskip -2 mm ';
}
if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
if ($target ne 'tex') { $result.='Correct:<b>'; } else { $result.='Correct: \textbf{';}
} else {
$result.='Incorrect:';
}
if ($target ne 'tex') {
$result.=$Apache::response::foilgroup{$name.'.text'}."</input>\n";
} else {
$result.=$Apache::response::foilgroup{$name.'.text'};
}
if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
if ($target ne 'tex') { $result.='</b>';} else {$result.='}';}
}
}
} else {
my @alphabet = ('A'..'Z');
my $i = 0;
my $temp=0;
my $id=$Apache::inputtags::response['-1'];
my $part=$Apache::inputtags::part;
my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
foreach my $name (@whichfoils) {
if ($target ne 'tex') {
$result.="<br /><input type=\"radio\" name=\"HWVAL_$Apache::inputtags::response['-1']\" value=\"$temp\" ";
if (defined($lastresponse{$name})) { $result .= 'checked="on"'; }
$result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
} else {
if ($Apache::lonhomework::type eq 'exam') {
$result .= '{\small \textbf{'.$alphabet[$i].'}}$\bigcirc$'.$Apache::response::foilgroup{$name.'.text'}.'\\\\'; #' stupid emacs
$i++;
} else {
$result .= '\vspace*{-2 mm}\item '.$Apache::response::foilgroup{$name.'.text'};
}
}
$temp++;
}
}
if ($target ne 'tex') { $result.="<br />"; } else { $result.='\vskip 0 mm '; }
return $result;
}
sub displayanswers {
my ($max,$randomize)=@_;
my ($answer,@whichopt) = &whichfoils($max,$randomize);
my $result=&Apache::response::answer_header('radiobuttonresponse');
foreach my $name (@whichopt) {
$result.=&Apache::response::answer_part('radiobuttonresponse',
$Apache::response::foilgroup{$name.'.value'})
}
$result.=&Apache::response::answer_footer('radiobuttonresponse');
return $result;
}
sub start_conceptgroup {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
$Apache::radiobuttonresponse::conceptgroup=1;
%Apache::response::conceptgroup=();
my $result;
if ($target eq 'edit') {
$result.=&Apache::edit::tag_start($target,$token);
$result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
&Apache::edit::end_row().&Apache::edit::start_spanning_row();
} elsif ($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::radiobuttonresponse::conceptgroup=0;
my $result;
if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
$target eq 'tex' || $target eq 'analyze') {
&Apache::response::pick_foil_for_concept($target,
['value','text','location'],
\%Apache::hint::radiobutton,
$parstack,$safeeval);
} elsif ($target eq 'edit') {
$result=&Apache::edit::end_table();
}
return $result;
}
sub insert_conceptgroup {
my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\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);
$result.=&Apache::edit::text_arg('Name:','name',$token);
$result.=&Apache::edit::select_or_text_arg('Correct Option:','value',
['unused','true','false'],$token);
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 $text='';
if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
$text=&Apache::lonxml::endredirection;
}
if ($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,$safeeval);
if (!$name) { $name=$Apache::lonxml::curdepth; }
if ( $Apache::radiobuttonresponse::conceptgroup
&& !&Apache::response::showallfoils() ) {
push @{ $Apache::response::conceptgroup{'names'} }, $name;
$Apache::response::conceptgroup{"$name.value"} = $value;
$Apache::response::conceptgroup{"$name.text"} = $text;
$Apache::response::conceptgroup{"$name.location"} = $location;
} else {
push @{ $Apache::response::foilgroup{'names'} }, $name;
$Apache::response::foilgroup{"$name.value"} = $value;
$Apache::response::foilgroup{"$name.text"} = $text;
$Apache::response::foilgroup{"$name.location"} = $location;
}
}
}
return '';
}
sub insert_foil {
return '
<foil name="" value="unused">
<startouttext />
<endouttext />
</foil>';
}
1;
__END__
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