File:
[LON-CAPA] /
loncom /
homework /
optionresponse.pm
Revision
1.101:
download - view:
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select for diffs
Thu Feb 19 19:06:35 2004 UTC (20 years, 6 months ago) by
albertel
Branches:
MAIN
CVS tags:
HEAD
- options with > < in them didn't print correct in exam mode
- removed dead tex print posisbility from showanswer mode
- option list in tex homwork mode uses latex_special_symbols now
- removed redundant code from exam/homeworkj print mode
- <drawoptionlist> didn't work properly in exam mode web and tex
- some small amounts of retabination
# LearningOnline Network with CAPA
# option list style responses
#
# $Id: optionresponse.pm,v 1.101 2004/02/19 19:06:35 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::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).
"<tr><td>Multiple Option Response Question ".
&Apache::loncommon::help_open_topic('Option_Response_Problems')."</td><td>Delete:".
&Apache::edit::deletelist($target,$token)
."</td><td> ".
&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.$id";
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="<option></option>\n";
my $option;
my @opt;
eval '@opt ='. &Apache::lonxml::get_param('options',$parstack,$safeeval);
my $count=1;
foreach $option (@opt) {
$optionlist.="<option value=\"$count\">$option</option>\n";
$count++;
}
my $insertlist=&Apache::edit::insertlist($target,$token);
$result.=&Apache::edit::start_table($token);
$result.= (<<ENDTABLE);
<tr><td>Select Options</td>
<td>
Add new Option: <input type="text" name="$Apache::lonxml::curdepth.options" />
</td>
<td>Delete an Option:
<select name="$Apache::lonxml::curdepth.deleteopt">$optionlist</select>
ENDTABLE
$result.= &Apache::edit::end_row();
$result.= &Apache::edit::start_spanning_row();
$result.= $insertlist.'<br />';
}
if ($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 = "<foilgroup options=\"(";
foreach my $option (@options) {
$option=~s/\'/\\\'/g;
&Apache::lonxml::debug("adding option :$option:");
$result .="'".$option."',";
}
chop $result;
$result.=')">';
} # else nothing changed so just use the default mechanism
}
if ($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 $tex_option_switch=&Apache::lonxml::get_param('texoptions',$parstack,$safeeval);
my $name;
my @opt;
eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
if ($target eq 'tex' && $tex_option_switch eq 'nochoice') {@opt=();}
&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 ( $target eq 'analyze') {
my @shown = &whichfoils($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"} },@opt);
} 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 $response=&Apache::response::getresponse($temp);
if ($ENV{'form.submitted'} eq 'scantron') {
$response = $opt[$response];
}
if ( $response =~ /[^\s]/) {
$responsehash{$name}=$response;
my $value=$Apache::response::foilgroup{$name.'.value'};
&Apache::lonxml::debug("submitted a $response for $value<br />\n");
if ($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");
$Apache::lonhomework::results{"resource.$part.$id.submission"}=
$responsestr;
$Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
if (!$Apache::lonhomework::scantronmode) {
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.$id.awarddetail"}=$ad;
&Apache::response::handle_previous(\%previous,$ad);
} else {
my $ad;
if ($wrong==0 && $right==0) {
#nothing submitted
} else {
$ad='ASSIGNED_SCORE';
}
$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
$Apache::lonhomework::results{"resource.$part.$id.awarded"}=
$right/(scalar(@whichopt));
$Apache::lonhomework::results{"resource.$part.$id.numfoils"}=
scalar(@whichopt);
}
}
}
&Apache::lonxml::increment_counter(&getfoilcounts($max));
} 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,$randomize)=@_;
return &Apache::response::whichorder($max,$randomize,
&Apache::response::showallfoils(),
\%Apache::response::foilgroup);
}
sub displayanswers {
my ($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 $displayoptionintex=1;
my @alphabet = ('A'..'Z');
my @whichopt = &whichfoils($max,$randomize);
my $part=$Apache::inputtags::part;
my $id=$Apache::inputtags::response[-1];
my $break;
my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
if ( ($target ne 'tex') &&
&Apache::response::show_answer() ) {
my $temp=1;
foreach $name (@whichopt) {
my $text=$Apache::response::foilgroup{$name.'.text'};
my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
my $lastopt=$lastresponse{$name};
if ($text!~/^\s*$/) { $break='<br />'; }
$result.=$break;
if ($target eq 'web') {
my $value=$Apache::response::foilgroup{$name.'.value'};
if (!($text=~s|<drawoptionlist\s*/>|$value|)) {
if ($text=~/^\s*$/) {
$text=$value.$text;
} else {
$text=$value.': '.$text;
}
} else {
$text='•'.$text;
}
$result.=$text."\n";
}
if ($Apache::lonhomework::type eq 'exam') {
$result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
}
$temp++;
}
} else {
my $temp=1;
my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
my $internal_counter=$Apache::lonxml::counter;
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='<br />';
}
}
my $lastopt=$lastresponse{$name};
my $optionlist="<option></option>\n";
my $option;
foreach $option (@opt) {
if ($option eq $lastopt) {
$optionlist.="<option selected=\"on\">$option</option>\n";
} else {
$optionlist.="<option>$option</option>\n";
}
}
if ($target ne 'tex') {
if ($Apache::lonhomework::type ne 'exam') {
$optionlist='<select name="HWVAL_'.
$Apache::inputtags::response['-1'].':'.$temp.'">'.
$optionlist."</select>\n";
} else {
$optionlist='<u>'.(' 'x10).'</u>';
}
if ($text=~s|<drawoptionlist\s*/>|$optionlist|) {
if ($Apache::lonhomework::type ne 'exam') {
$text='•'.$text;
}
} else {
if ($Apache::lonhomework::type ne 'exam') {
$text=$optionlist.$text;
}
}
$result.=$break.$text."\n";
if ($Apache::lonhomework::type eq 'exam') {
$result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
}
$temp++;
} else {
my $texoptionlist='';
if ($displayoptionintex &&
$Apache::lonhomework::type ne 'exam') {
$texoptionlist = &optionlist_correction(@opt);
}
if ($text=~/<drawoptionlist\s*\/>/) {
$text=~s|<drawoptionlist\s*/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |;
}
if ($text=~m/\\item /) {
if ($Apache::lonhomework::type eq 'exam') {
$text=~s/\\item/\\vskip 2 mm/;
}
$result.= $texoptionlist.$text;
} else {
if ($Apache::lonhomework::type eq 'exam') {
$result.= $texoptionlist.' '.$text;
} else {
$result.= $texoptionlist.'\vspace*{-2 mm}\item '.$text;
}
}
if ($Apache::lonhomework::type eq 'exam') {
$result.='\vskip -1 mm\noindent\begin{enumerate}\item[\textbf{'.
$internal_counter.'}.]'.&bubbles(\@alphabet,\@opt).
'\end{enumerate} \vskip -8 mm \strut ';
$internal_counter++;
}
$displayoptionintex=0;
}
}
}
if ($target ne 'tex') {
return $result.$break;
} else {
return $result;
}
}
sub optionlist_correction {
my @options = @_;
my $texoptionlist='\\item [] Choices: ';
if (scalar(@options) > 0) {
foreach my $option (@options) {
$texoptionlist.='{\bf '.
&Apache::lonxml::latex_special_symbols($option).
'},';
}
chop($texoptionlist);
$texoptionlist.='.';
} else {
$texoptionlist='\\item [] \\vskip -5 mm';
}
return $texoptionlist;
}
sub webbubbles {
my ($ropt,$ralphabet,$temp,$lastopt)=@_;
my @opt=@$ropt;
my @alphabet=@$ralphabet;
my $result='';
my $number_of_bubbles = $#opt + 1;
$result.= '<table border="1"><tr>';
for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
my $checked='';
if ($lastopt eq $opt[$ind]) {
$checked=' checked="on" ';
}
$result.='<td><input type="radio" name="HWVAL_'.
$Apache::inputtags::response['-1'].':'.$temp.
'" value="'.$opt[$ind].'" '.$checked.' />'.$alphabet[$ind].': '.
$opt[$ind].'</td>';
}
$result.='</tr></table>';
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;
my $textwidth;
if ($ENV{'form.textwidth'} ne '') {
$ENV{'form.textwidth'}=~/(\d+)/;
$textwidth=$1;
} else {
$ENV{'textwidth'}=~/(\d+)/;
$textwidth=$1;
}
for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {
my $leftmargin;
$opt[$ind]=&Apache::lonxml::latex_special_symbols($opt[$ind]);
if ($ind==0) {$leftmargin=6;} else {$leftmargin=10;}
$current_length += (length($opt[$ind])+length($alphabet[$ind])+3)*2;
if ($current_length<($textwidth-$leftmargin) 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 {
$line=~s/\&\s*$//;
$result.='\vskip -2 mm\noindent\begin{tabular}{'.$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;
}
}
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' || $target eq 'analyze') {
#if not there aren't any foils to display and thus no question
&Apache::response::pick_foil_for_concept($target,
['value','text','location'],
\%Apache::hint::option,
$parstack,$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,"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' || $target eq 'analyze') {
$text=&Apache::lonxml::endredirection;
if ($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 {
$Apache::response::conceptgroup{"$name.text"} = $text;
}
$Apache::response::conceptgroup{"$name.location"} = $location;
} else {
push @{ $Apache::response::foilgroup{'names'} }, $name;
$Apache::response::foilgroup{"$name.value"} = $value;
if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
$Apache::response::foilgroup{"$name.text"} = '\vskip 5 mm $\triangleright$ '.$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 '
<foil name="" value="unused">
<startouttext />
<endouttext />
</foil>';
}
1;
__END__
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