--- loncom/homework/optionresponse.pm 2001/08/06 19:00:13 1.21
+++ loncom/homework/optionresponse.pm 2005/04/07 06:56:22 1.125
@@ -1,370 +1,686 @@
-# The LON-CAPA option response handler
+# LearningOnline Network with CAPA
+# option list style responses
#
-# Option list style responses
+# $Id: optionresponse.pm,v 1.125 2005/04/07 06:56:22 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/
#
-# YEAR=2001
-# 1/19,2/7,2/19,2/21,2/22,3/1,5/4,5/21,5/31,6/1,6/2,6/5,6/11 Guy Albertelli
-# 6/12,6/16,6/26,6/27,7/18 Guy Albertelli
-# 8/6 Scott Harrison
-
package Apache::optionresponse;
use strict;
-use Apache::response;
+use Apache::response();
+use Apache::lonlocal;
+use Apache::lonnet;
-# ======================================================================= BEGIN
-sub BEGIN {
+BEGIN {
&Apache::lonxml::register('Apache::optionresponse',('optionresponse'));
}
-# ================================ Start option response (return scalar string)
sub start_optionresponse {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
- my $result = '';
- #when in a radiobutton response use these
- &Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil',
- 'conceptgroup'));
- push (@Apache::lonxml::namespace,'optionresponse');
- my $id = &Apache::response::start_response($parstack,$safeeval);
- if ($target eq 'edit') {
- $result .= &Apache::edit::start_table($token).
- "<tr><td>Multiple Option Response Question</td><td>Delete:".
- &Apache::edit::deletelist($target,$token).
- "</td><td> </td></tr><tr><td colspan=\"3\">\n";
- $result .= &Apache::edit::text_arg('Max Number Of Foils:','max',
- $token,'4')."</td></tr>";
- $result .= "<tr><td colspan=\"3\">\n";
- }
- if ($target eq 'modified') {
- my $constructtag = &Apache::edit::get_new_args($token,$parstack,
- $safeeval,'max');
- if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
- }
- return $result;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result='';
+ #when in a option response use these
+ &Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil','conceptgroup','drawoptionlist'));
+ push (@Apache::lonxml::namespace,'optionresponse');
+ my $id = &Apache::response::start_response($parstack,$safeeval);
+ %Apache::hint::option=();
+ undef(%Apache::response::foilnames);
+ if ($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::select_arg(&mt('Display of options when printed'),'TeXlayout',
+ [['horizontal',&mt('Normal list')],
+ ['vertical',&mt('Listed in a vertical column')]],$token).
+ &Apache::edit::end_row().&Apache::edit::start_spanning_row();
+ } elsif ($target eq 'modified') {
+ my $constructtag=&Apache::edit::get_new_args($token,$parstack,
+ $safeeval,'max','randomize',
+ 'TeXlayout');
+ if ($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 $result;
}
-# ================================== End option response (return scalar string)
sub end_optionresponse {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
- &Apache::response::end_response;
- pop @Apache::lonxml::namespace;
- my $result;
- if ($target eq 'edit') { $result = &Apache::edit::end_table(); }
- return $result;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ &Apache::response::end_response;
+ pop @Apache::lonxml::namespace;
+ &Apache::lonxml::deregister('Apache::optionresponse',('foilgroup','foil','conceptgroup','drawoptionlist'));
+ my $result;
+ if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
+ undef(%Apache::response::foilnames);
+ return $result;
}
-# ===================================== Start foil group (return scalar string)
-%Apache::response::foilgroup = {};
+%Apache::response::foilgroup=();
sub start_foilgroup {
- my ($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);
- $result .= (<<ENDTABLE);
- <tr><td>Select Options</td>
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+
+ my $result='';
+ %Apache::response::foilgroup=();
+ $Apache::optionresponse::conceptgroup=0;
+ &Apache::response::pushrandomnumber();
+ if ($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>
- </td>
- </tr>
- <tr><td colspan="3">$insertlist<br />
ENDTABLE
- }
- if ($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);
+ $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 .= ' \renewcommand{\labelenumi}{\Alph{enumi}.}
+ \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);
+ my $TeXlayout=&Apache::lonxml::get_param('TeXlayout',$parstack,$safeeval,
+ -2,0);
+ if ($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,$TeXlayout,@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 ( $target eq 'grade') {
+ if ( &Apache::response::submitted()) {
+ my @whichopt = &whichfoils($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=~/\S/) {
+ $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 {
- $options[0] = $newopt;
+ $grade{$name}='0'; $wrong++;
}
- $optchanged = 1;
+ } else {
+ $ignored++;
+ }
+ $temp++;
}
- if ($optchanged) {
- $result = "<foilgroup options=\"(";
- foreach my $option (@options) {
- $option =~ s/\'/\\\'/;
- &Apache::lonxml::debug("adding option :$option:");
- $result .= "'".$option."',";
+ 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 ($Apache::lonhomework::type eq 'survey') {
+ if ($ignored == 0) {
+ my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='SUBMITTED';
+ &Apache::response::handle_previous(\%previous,$ad);
+ } elsif ($wrong==0 && $right==0) {
+ } else {
+ my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='MISSING_ANSWER';
+ &Apache::response::handle_previous(\%previous,$ad);
}
- chop $result;
- $result .= ')">';
- } # else nothing changed so just use the default mechanism
- }
- return $result;
-}
-
-# ======================================= End foil group (return scalar string)
-sub end_foilgroup {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
- my $result;
- if ($target eq 'grade' || $target eq 'web') {
- my $name;
- my ($count,$max) = &getfoilcounts($parstack,$safeeval);
- if ($count>$max) { $count = $max }
- &Apache::lonxml::debug("Count is $count from $max");
- my @opt;
- eval '@opt ='.
- &Apache::lonxml::get_param('options',$parstack,$safeeval);
- &Apache::lonxml::debug("Options are $#opt");
- if ($target eq 'web') {
- $result=&displayfoils($count,@opt);
- } elsif ( $target eq 'grade') {
- if ( defined $ENV{'form.submitted'}) {
- my @whichopt = &whichfoils($count);
- my $temp=1;my $name;
- my $allresponse;
- my $right=0;
- my $wrong=0;
- my $ignored=0;
- foreach $name (@whichopt) {
- my $response = $ENV{'form.HWVAL_'.
- $Apache::inputtags::response['-1'].
- ":$temp"};
- $allresponse .= "$response:";
- if ( $response =~ /[^\s]/) {
- &Apache::lonxml::debug("submitted a $response".
- "<br />\n");
- my $value = $Apache::response::foilgroup{$name.
- '.value'};
- if ($value eq $response) {$right++;} else {$wrong++;}
- } else {
- $ignored++;
- }
- $temp++;
- }
- 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, ".
- "and $ignored were ignored");
- if ($wrong==0 && $ignored==0) {
- $Apache::lonhomework::results{"resource.".
- $Apache::inputtags::part.".$id.awarddetail"}
- = 'EXACT_ANS';
+ } elsif (!$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 {
- $Apache::lonhomework::results{"resource.".
- $Apache::inputtags::part.".$id.awarddetail"}
- = 'INCORRECT';
+ $ad='MISSING_ANSWER';
}
}
+ $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
+ &Apache::response::handle_previous(\%previous,$ad);
+ } else {
+ my $ad;
+ if ($wrong==0 && $right==0) {
+ #nothing submitted only assign a score if we
+ #need to override a previous grade
+ if (defined($Apache::lonhomework::history{"resource.$part.$id.awarddetail"})) {
+ $ad='ASSIGNED_SCORE';
+ }
+ } 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.$id.numfoils"}=
+ scalar(@whichopt);
}
+ }
}
- if ($target eq 'edit') {
- $result .= &Apache::edit::end_table();
- }
- return $result;
+ &Apache::lonxml::increment_counter(&getfoilcounts($max));
+ } elsif ($target eq 'edit') {
+ $result.=&Apache::edit::end_table();
+ }
+ if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
+ $result .= '\end{enumerate}';
+ }
+ &Apache::response::poprandomnumber();
+ return $result;
}
-# ==================================== Get foil counts (return 2 element array)
sub getfoilcounts {
- my ($parstack,$safeeval) = @_;
- my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
- # +1 since instructors will count from 1
- my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
- return ($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 $count;
}
-# =============================================== Which foils (return an array)
sub whichfoils {
- my ($max)=@_;
- my @names = @{ $Apache::response::foilgroup{'names'} };
- my @whichopt =();
- while ((($#whichopt+1) < $max) && ($#names > -1)) {
- &Apache::lonxml::debug("Have $#whichopt max is $max");
- my $aopt=int(rand($#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);
+ 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 $result;
+}
+
+sub check_for_invalid {
+ my ($names,$options) = @_;
+ my %bad_names;
+ foreach my $name (@{ $names }) {
+ my $value=$Apache::response::foilgroup{$name.'.value'};
+ my $found=0;
+ foreach my $option (@{ $options }) {
+ if ($value eq $option) { $found=1; }
+ }
+ if (!$found) { $bad_names{$name}=$value; }
+ }
+ if (%bad_names) {
+ my $error=&mt('The question can not be gotten correct, '.
+ 'the following foils in the <optionresponse> '.
+ 'have invalid correct options').' <br /><tt>'.
+ join('<br />',(map { $_=&mt("[_1] with value [_2]",$_,$bad_names{$_}) } (keys(%bad_names)))).
+ "</tt>";
+ &Apache::lonxml::error($error);
}
- return @whichopt;
}
-# ======================================== Display foils (return scalar string)
sub displayfoils {
- my ($max,@opt) = @_;
- my @names = @{ $Apache::response::foilgroup{'names'} };
- my @truelist;
- my @falselist;
- my $result;
- my $name;
- my @whichopt = &whichfoils($max);
- my $optionlist = "<option></option>\n";
- my $option;
- foreach $option (@opt) {
- $optionlist .= "<option>$option</option>\n";
- }
- if ($Apache::lonhomework::history{"resource.".
- $Apache::inputtags::part.
- ".solved"} =~ /^correct/ ) {
- foreach $name (@whichopt) {
- $result.="<br />".$Apache::response::foilgroup{$name.'.value'}.
- ":".$Apache::response::foilgroup{$name.'.text'}."\n";
+ my ($target,$max,$randomize,$TeXlayout,@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);
+ &check_for_invalid(\@whichopt,\@opt);
+ 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";
}
- } else {
- my $temp=1;
- foreach $name (@whichopt) {
- $result .= "<br /><select ".
- "name=\"HWVAL_$Apache::inputtags::response['-1']:$temp\">".
- $optionlist.
- "</select>\n".$Apache::response::foilgroup{$name.'.text'}."\n";
- $temp++;
+ if ($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') {
+ $texoptionlist = &optionlist_correction($TeXlayout,@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 {
+ if ($text=~/\S/) {$result.= $texoptionlist.'\vspace*{-2 mm}\item '.$text;} else {$result.= $texoptionlist;}
+ }
+ }
+ if ($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 $result;
+ }
+}
+
+
+sub optionlist_correction {
+ my ($TeXlayout,@options) = @_;
+ my $texoptionlist='\\item [] Choices: ';
+ if ($TeXlayout eq 'vertical') {$texoptionlist='\\item []';}
+ if (scalar(@options) > 0) {
+ foreach my $option (@options) {
+ $texoptionlist.='{\bf '.
+ &Apache::lonxml::latex_special_symbols($option).
+ '}';
+ if ($TeXlayout eq 'vertical') {
+ $texoptionlist.=' \vskip 0 mm ',
+ } else {
+ $texoptionlist.=', ';
+ }
+ }
+ $texoptionlist=~s/, $//;
+ if ($TeXlayout ne 'vertical') {$texoptionlist.='.';}
+ } else {
+ if ($TeXlayout ne 'vertical') {$texoptionlist='\\item [] \\vskip -5 mm';}
}
- return $result."<br />";
+ return $texoptionlist;
}
-# ================================== Start concept group (return scalar string)
-sub start_conceptgroup {
- my ($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').
- "</td></tr>";
- $result .= "<tr><td colspan=\"3\">\n";
- }
- if ($target eq 'modified') {
- my $constructtag = &Apache::edit::get_new_args($token,$parstack,
- $safeeval,'concept');
- if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
+
+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].'" '.$checked.' />';
+ if ($alphabet[$ind]) {
+ $result.=$alphabet[$ind].': ';
+ }
+ $result.=$opt[$ind].'</td>';
}
+ $result.='</tr></table>';
return $result;
}
-# ==================================== End concept group (return scalar string)
-sub end_conceptgroup {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
- $Apache::optionresponse::conceptgroup = 0;
- my $result = '';
- if ($target eq 'web' || $target eq 'grade') {
- #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 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 $concept =
- &Apache::lonxml::get_param('concept',$parstack,$safeeval);
- $Apache::response::foilgroup{"$name.concept"} = $concept;
- &Apache::lonxml::debug("Selecting $name in $concept");
- }
+
+sub bubbles {
+ my ($ralphabet,$ropt,$response) = @_;
+ my @alphabet = @$ralphabet;
+ my @opt = @$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{'form.textwidth'}=~/(\d*)\.?(\d*)/;
+ $textwidth=$1.'.'.$2;
}
- if ($target eq 'edit') {
- $result = &Apache::edit::end_table();
+ for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {
+ my $leftmargin;
+ $opt[$ind]=&Apache::lonxml::latex_special_symbols($opt[$ind]);
+ if ($response eq 'rankresponse') {$opt[$ind]='Rank '.$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 $result;
}
-# ======================================================== Insert concept group
+
+sub start_conceptgroup {
+ my ($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;
+ my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
+ return $result;
}
-# =========================================== Start foil (return scalar string)
sub start_foil {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
- my $result = '';
- if ($target eq 'web') { &Apache::lonxml::startredirection; }
- if ($target eq 'edit') {
- $result = &Apache::edit::tag_start($target,$token,"Foil");
- my $level = '-2';
- if ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; }
- my @opt;
- eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,
- $safeeval,$level);
- $result .= &Apache::edit::text_arg('Name:','name',$token);
- $result .= &Apache::edit::select_or_text_arg('Correct Option:',
- 'value',
- ['unused',(@opt)],$token,
- '15');
- $result .= '</td></tr><tr><td colspan="3">';
- }
- if ($target eq 'modified') {
- my $constructtag = &Apache::edit::get_new_args($token,$parstack,
- $safeeval,'value',
- 'name');
- if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
- }
- return $result;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result='';
+ if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' ) {
+ &Apache::lonxml::startredirection;
+ if ($target eq 'analyze') {
+ &Apache::response::check_if_computed($token,$parstack,$safeeval,'value');
+ }
+ } elsif ($target eq 'edit') {
+ $result=&Apache::edit::tag_start($target,$token,"Foil");
+ my $level='-2';
+ if ($$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 $result;
}
-# ============================================= End foil (return scalar string)
sub end_foil {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
- my $text = '';
- my $result = '';
- if ($target eq 'web') { $text=&Apache::lonxml::endredirection; }
- if ($target eq 'web' || $target eq 'grade') {
- my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
- if ($value ne 'unused') {
- 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 ( $Apache::optionresponse::conceptgroup ) {
- push @{ $Apache::response::conceptgroup{'names'} }, $name;
- $Apache::response::conceptgroup{"$name.value"} = $value;
- $Apache::response::conceptgroup{"$name.text"} = $text;
- } else {
- push @{ $Apache::response::foilgroup{'names'} }, $name;
- $Apache::response::foilgroup{"$name.value"} = $value;
- $Apache::response::foilgroup{"$name.text"} = $text;
- }
- }
+ my ($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') {$text=~s/\\strut\s*\\\\\s*\\strut/\\vskip 0 mm/;}
+ if (($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,$safeeval);
+ if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
+ $text='\vskip 5mm $\triangleright$ '.$text;
+ }
+ if ($value ne 'unused') {
+ my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
+ &Apache::lonxml::debug("Got a name of :$name:");
+ if (!$name) {
+ &Apache::lonxml::error("Foils without names exist. This can cause problems to malfunction.");
+ $name=$Apache::lonxml::curdepth;
+ }
+ &Apache::lonxml::debug("Using a name of :$name:");
+ if (defined($Apache::response::foilnames{$name})) {
+ &Apache::lonxml::error(&mt("Foil name <b><tt>[_1]</tt></b> appears more than once. Foil names need to be unique.",$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;
+ $Apache::response::conceptgroup{"$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 'edit') {
+ $result.= &Apache::edit::tag_end($target,$token,'');
+ }
+ return $result;
+}
+
+sub start_drawoptionlist {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ if ($target ne 'meta') {
+ return $token->[4];
}
- if ($target eq 'edit') {
- $result .= &Apache::edit::tag_end($target,$token,'');
+}
+
+sub end_drawoptionlist {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ if ($target ne 'meta') {
+ return $token->[2];
}
- return $result;
}
-# ========================================== Insert foil (return scalar string)
sub insert_foil {
- return '
+ return '
<foil name="" value="unused">
<startouttext />
<endouttext />
</foil>';
}
-
1;
-
__END__