--- loncom/homework/optionresponse.pm 2001/02/07 00:28:33 1.2
+++ loncom/homework/optionresponse.pm 2002/10/25 18:42:59 1.55
@@ -1,178 +1,589 @@
-# The LearningOnline Network with CAPA
+# LearningOnline Network with CAPA
# option list style responses
-
+#
+# $Id: optionresponse.pm,v 1.55 2002/10/25 18:42:59 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;
-sub BEGIN {
+BEGIN {
&Apache::lonxml::register('Apache::optionresponse',('optionresponse'));
}
sub start_optionresponse {
- my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
- #when in a radiobutton response use these
+ 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,$safeeval);
- return '';
+ if ($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;
- return '';
+ pop @Apache::lonxml::namespace;
+ &Apache::lonxml::deregister('Apache::optionresponse',('foilgroup','foil','conceptgroup'));
+ my $result;
+ if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
+ return $result;
}
-%Apache::response::foilgroup={};
+%Apache::response::foilgroup=();
sub start_foilgroup {
- %Apache::response::foilgroup={};
- return '';
-}
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
-sub setrandomnumber {
- my $rndseed=&Apache::lonnet::rndseed();
- $rndseed=unpack("%32i",$rndseed);
- $rndseed=$rndseed
- +&Apache::lonnet::numval($Apache::inputtags::part)
- +&Apache::lonnet::numval($Apache::inputtags::response['-1']);
- srand($rndseed);
- return '';
+ 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') {
+ $result .= ' \begin{enumerate} ';
+ }
+ return $result;
}
sub end_foilgroup {
- my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
- if ($target ne 'meta') {
+ if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex' || $target eq 'analyze') {
my $name;
- &setrandomnumber();
- my ($count,$max) = &getfoilcounts($parstack,$safeeval);
- if ($count>$max) { $count=$max }
- &Apache::lonxml::debug("Count is $count from $max");
- my $args ='';
- if ( $#$parstack > 0 ) { $args=$$parstack['-1']; }
my @opt;
- eval '@opt ='.&Apache::run::run("{$args;".'return $options}',$safeeval);
- if ($target eq 'web') {
- $result=&displayfoils($count,@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($count);
+ my @whichopt = &whichfoils($max,$randomize);
my $temp=1;my $name;
- my $allresponse;
+ my %responsehash;
my $right=0;
my $wrong=0;
+ my $ignored=0;
foreach $name (@whichopt) {
my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1'].":$temp"};
- $allresponse.="$response:";
+ $responsehash{$name}=$response;
if ( $response =~ /[^\s]/) {
- &Apache::lonxml::debug("submitted a $response \n");
my $value=$Apache::response::foilgroup{$name.'.value'};
+ &Apache::lonxml::debug("submitted a $response for $value \n");
if ($value eq $response) {$right++;} else {$wrong++;}
+ } else {
+ $ignored++;
}
$temp++;
}
+ my $part=$Apache::inputtags::part;
my $id = $Apache::inputtags::response['-1'];
- $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$allresponse;
- &Apache::lonxml::debug("Got $right right and $wrong wrong");
- if ($wrong==0) {
- $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='EXACT_ANS';
+ my $responsestr=&Apache::lonnet::hash2str(%responsehash);
+ 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 {
- $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='INCORRECT';
+ if ($ignored==0) {
+ $ad='INCORRECT';
+ } else {
+ $ad='MISSING_ANSWER';
+ }
}
+ $Apache::lonhomework::results{"resource.$part.$id.submission"}=
+ $responsestr;
+ $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') {$result .= '\end{enumerate}';}
return $result;
}
sub getfoilcounts {
- my ($parstack,$safeeval)=@_;
- my $rrargs ='';
- if ( $#$parstack > 0 ) { $rrargs=$$parstack['-2']; }
- my $max = &Apache::run::run("{$rrargs;".'return $max}',$safeeval);
- my $count = $#{ $Apache::response::foilgroup{'names'} };
- return ($count,$max);
+ my ($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)=@_;
+ my ($max,$randomize)=@_;
+ $max = &getfoilcounts($max);
+ &Apache::lonxml::debug("randomize $randomize");
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)) {
- my $aopt=int rand $#names;
- &Apache::lonxml::debug("From $#names elms, picking $aopt");
+ &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 $aopt");
- push (@whichopt,$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)=@_;
+ 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 $result;
+}
+
sub displayfoils {
- my ($max,@opt)=@_;
+ my ($target,$max,$randomize,@opt)=@_;
my @names = @{ $Apache::response::foilgroup{'names'} };
my @truelist;
my @falselist;
my $result;
my $name;
- my @whichopt = &whichfoils($max);
- my $optionlist=" \n";
- my $option;
- foreach $option (@opt) {
- $optionlist.="$option \n";
- }
- if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) {
+ my $displayoptionintex=0;
+ my @alphabet = ('A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P',
+ 'Q','R','S','T','U','V','W','X','Y','Z');
+ my @whichopt = &whichfoils($max,$randomize);
+ my $part=$Apache::inputtags::part;
+ my $id=$Apache::inputtags::response[-1];
+ if (($Apache::lonhomework::history{"resource.$part.solved"} =~ /^correct/) || ($Apache::inputtags::status[-1] eq 'SHOW_ANSWER')) {
foreach $name (@whichopt) {
- $result.=" ".$Apache::response::foilgroup{$name.'.value'}.
- ":".$Apache::response::foilgroup{$name.'.text'}."\n";
+ if ($target eq 'web') {
+ $result.=" ";
+ } elsif ($target eq 'tex') {
+ $result.='\vskip 0 mm ';
+ }
+ if ($target ne 'tex') {
+ $result .=$Apache::response::foilgroup{$name.'.value'}.
+ ":".$Apache::response::foilgroup{$name.'.text'}."\n";
+ } else {
+ $Apache::response::foilgroup{$name.'.text'}=~s/\\item//;
+ $result .='\item \textit{'.$Apache::response::foilgroup{$name.'.value'}.'}'.
+ ":".$Apache::response::foilgroup{$name.'.text'}."\n";
+ }
}
} else {
my $temp=1;
+ my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
foreach $name (@whichopt) {
- $result.=""
- .$optionlist
- ." \n".$Apache::response::foilgroup{$name.'.text'}."\n";
- $temp++;
+ 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') {
+ $result.=""
+ .$optionlist
+ ." \n".$Apache::response::foilgroup{$name.'.text'}."\n";
+ if ($Apache::lonhomework::type eq 'exam') {
+ my $number_of_bubbles = $#opt + 1;
+ $result.= '';
+ for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
+ $result.=''.$alphabet[$ind].': '.$opt[$ind].' ';
+ }
+ $result.='
';
+ }
+ $temp++;
+ } else {
+ if ($displayoptionintex == 0) {
+ my $texoptionlist = &optionlist_correction($optionlist);
+ if ($Apache::lonhomework::type eq 'exam') {$texoptionlist='';}
+ if ($Apache::response::foilgroup{$name.'.text'}=~m/\\item /) {
+ if ($Apache::lonhomework::type eq 'exam') {
+ $Apache::response::foilgroup{$name.'.text'}=~s/\\item/\\item[\\textbf{$Apache::lonxml::counter}\.]/;
+ }
+ $result.= $texoptionlist.$Apache::response::foilgroup{$name.'.text'};
+ } else {
+ if ($Apache::lonhomework::type eq 'exam') {
+ $result.= $texoptionlist.'\item[\textbf{'.$Apache::lonxml::counter.'}.]'.$Apache::response::foilgroup{$name.'.text'};
+ } else {
+ $result.= $texoptionlist.'\item '.$Apache::response::foilgroup{$name.'.text'};
+ }
+ }
+ if ($Apache::lonhomework::type eq 'exam') {
+ $result.=&bubbles(\@alphabet,\@opt);
+ }
+ $displayoptionintex=1;
+ } else {
+ if ($Apache::response::foilgroup{$name.'.text'}=~m/\\item /) {
+ if ($Apache::lonhomework::type eq 'exam') {
+ $Apache::response::foilgroup{$name.'.text'}=~s/\\item/\\item[\\textbf{$Apache::lonxml::counter}\.]/;
+ }
+ $result.= $Apache::response::foilgroup{$name.'.text'};
+ } else {
+ if ($Apache::lonhomework::type eq 'exam') {
+ $result.= '\item[\textbf{'.$Apache::lonxml::counter.'}.]'.$Apache::response::foilgroup{$name.'.text'};
+ } else {
+ $result.= '\item '.$Apache::response::foilgroup{$name.'.text'};
+ }
+ }
+ if ($Apache::lonhomework::type eq 'exam') {
+ $result.=&bubbles(\@alphabet,\@opt);
+ }
+ }
+ }
}
+ }
+ if ($target ne 'tex') {
+ return $result." ";
}
- return $result." ";
+ 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;
+ return $texoptionlist;
+}
+
+
+sub bubbles {
+
+ my ($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 '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,$token,$parstack,$parser,$safeeval,$style)=@_;
- if ($target eq 'web') {
- $Apache::lonxml::redirection--;
- }
- return '';
+ my ($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 ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; }
+ my @opt;
+ eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval,$level);
+ $result.=&Apache::edit::text_arg('Name:','name',$token);
+ $result.= &Apache::edit::select_or_text_arg('Correct Option:','value',
+ ['unused',(@opt)],$token,'15');
+ my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
+ $safeeval,'-3');
+ if ($randomize ne 'no') {
+ $result.=&Apache::edit::select_arg('Location:','location',
+ ['random','top','bottom'],$token);
+ }
+ $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
+ } elsif ($target eq 'modified') {
+ my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
+ 'value','name','location');
+ if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
+ }
+ return $result;
}
sub end_foil {
- my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
- if ($target eq 'web' || $target eq 'grade') {
- my $args ='';
- if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
- my $value = &Apache::run::run("{$args;".'return $value}',$safeeval);
+ 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') { $text = '\item '.$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 $name = &Apache::run::run("{$args;".'return $name}',$safeeval);
- push @{ $Apache::response::foilgroup{'names'} }, $name;
- $Apache::response::foilgroup{"$name.value"} = $value;
- $Apache::response::foilgroup{"$name.text"} = $Apache::lonxml::outputstack;
+ 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;
+ $Apache::response::conceptgroup{"$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"} = $location;
+ }
}
}
- if ($target eq 'web' ) {
- $Apache::lonxml::redirection++;
- if ($Apache::lonxml::redirection == 1) {
- $Apache::lonxml::outputstack='';
- }
+ if ($target eq 'edit') {
+ $result.= &Apache::edit::tag_end($target,$token,'');
}
- return '';
+ return $result;
}
+sub insert_foil {
+ return '
+
+
+
+ ';
+}
1;
__END__
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