--- loncom/homework/optionresponse.pm 2001/05/04 21:19:37 1.6
+++ loncom/homework/optionresponse.pm 2004/07/02 08:21:39 1.111
@@ -1,198 +1,659 @@
-# The LearningOnline Network with CAPA
+# LearningOnline Network with CAPA
# option list style responses
-# 2/21 Guy
+#
+# $Id: optionresponse.pm,v 1.111 2004/07/02 08:21:39 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;
+use Apache::response();
+use Apache::lonlocal;
-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,$safeeval);
- return '';
+ %Apache::hint::option=();
+ undef(%Apache::response::foilnames);
+ if ($target eq 'edit') {
+ $result.=&Apache::edit::start_table($token).
+ "
';
+ 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*)\.?(\d*)/;
+ $textwidth=$1.'.'.$2;
+ }
+ 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[$ind])+4)*2;
+ if ($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}\vskip 0 mm';
+ $line = '\hskip -1 mm {\small \textbf{'.$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 {
- $Apache::optionresponse::conceptgroup=1;
- %Apache::response::conceptgroup={};
- return '';
+ my ($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,$token,$parstack,$parser,$safeeval,$style)=@_;
- $Apache::optionresponse::conceptgroup=0;
- if ($target eq 'web' || $target eq 'grade') {
- my @names = @{ $Apache::response::conceptgroup{'names'} };
- my $pick=int rand $#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"};
- my $args;
- if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
- my $concept = &Apache::run::run("{$args;".'return $concept}',$safeeval);
- $Apache::response::foilgroup{"$name.concept"} = $concept;
- &Apache::lonxml::debug("Selecting $name in $concept");
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ $Apache::optionresponse::conceptgroup=0;
+ my $result='';
+ if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
+ $target eq 'tex' || $target eq 'analyze') {
+ #if not there aren't any foils to display and thus no question
+ &Apache::response::pick_foil_for_concept($target,
+ ['value','text','location'],
+ \%Apache::hint::option,
+ $parstack,$safeeval);
+ } elsif ($target eq 'edit') {
+ $result=&Apache::edit::end_table();
}
- return '';
+ return $result;
+}
+
+sub insert_conceptgroup {
+ my $result="\n\t\t".&insert_foil()."\n\t\t\n";
+ return $result;
}
sub start_foil {
- my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
- if ($target eq 'web') { &Apache::lonxml::startredirection; }
- return '';
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result='';
+ if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' ) {
+ &Apache::lonxml::startredirection;
+ if ($target eq 'analyze') {
+ &Apache::response::check_if_computed($token,$parstack,$safeeval,'value');
+ }
+ } elsif ($target eq 'edit') {
+ $result=&Apache::edit::tag_start($target,$token,"Foil");
+ my $level='-2';
+ if ($$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,$style)=@_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $text ='';
- if ($target eq 'web') { $text=&Apache::lonxml::endredirection; }
- if ($target eq 'web' || $target eq 'grade') {
- my $args ='';
- if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
- my $value = &Apache::run::run("{$args;".'return $value}',$safeeval);
+ my $result = '';
+ if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
+ $text=&Apache::lonxml::endredirection;
+ $text=~/(\w)/;
+ if (($target eq 'tex') and ($Apache::lonhomework::type ne 'exam') and ($text=~/\S/)) {$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::run::run("{$args;".'return $name}',$safeeval);
- if ( $Apache::optionresponse::conceptgroup ) {
+ my $name = &Apache::lonxml::get_param('name',$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 (defined($Apache::response::foilnames{$name})) {
+ &Apache::lonxml::error(&mt("Foil name [_1] appears more than once. Foil names need to be unique.",$name));
+ }
+ $Apache::response::foilnames{$name}++;
+ my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
+ 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;
+ 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;
- $Apache::response::foilgroup{"$name.text"} = $text;
+ 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') {
- my $args ='';
- if ( $#$parstack > 1 ) { $args=$$parstack['-2']; }
- my $options=&Apache::run::run("{$args;".'return $options}',$safeeval);
- if (!$options && $#$parstack > 2 ) { $args=$$parstack['-2']; }
- my @opt;
- #eval '@opt ='.
+ $result.= &Apache::edit::tag_end($target,$token,'');
}
- return '';
+ return $result;
}
+sub insert_foil {
+ return '
+
+
+
+';
+}
1;
__END__
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