version 1.2, 2001/02/07 00:28:33
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version 1.118, 2004/08/25 19:38:58
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# The LearningOnline Network with CAPA |
# LearningOnline Network with CAPA |
# option list style responses |
# option list style responses |
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# |
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# $Id$ |
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# |
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# Copyright Michigan State University Board of Trustees |
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# |
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# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
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# |
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# LON-CAPA is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# LON-CAPA is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with LON-CAPA; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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# |
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# /home/httpd/html/adm/gpl.txt |
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# |
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# http://www.lon-capa.org/ |
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# |
package Apache::optionresponse; |
package Apache::optionresponse; |
use strict; |
use strict; |
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use Apache::response(); |
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use Apache::lonlocal; |
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sub BEGIN { |
BEGIN { |
&Apache::lonxml::register('Apache::optionresponse',('optionresponse')); |
&Apache::lonxml::register('Apache::optionresponse',('optionresponse')); |
} |
} |
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sub start_optionresponse { |
sub start_optionresponse { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
#when in a radiobutton response use these |
my $result=''; |
&Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil','conceptgroup')); |
#when in a option response use these |
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&Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil','conceptgroup','drawoptionlist')); |
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push (@Apache::lonxml::namespace,'optionresponse'); |
my $id = &Apache::response::start_response($parstack,$safeeval); |
my $id = &Apache::response::start_response($parstack,$safeeval); |
return ''; |
%Apache::hint::option=(); |
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undef(%Apache::response::foilnames); |
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if ($target eq 'edit') { |
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$result.=&Apache::edit::start_table($token). |
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"<tr><td>Multiple Option Response Question ". |
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&Apache::loncommon::help_open_topic('Option_Response_Problems')."</td><td>Delete:". |
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&Apache::edit::deletelist($target,$token) |
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."</td><td> ". |
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&Apache::edit::end_row(). |
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&Apache::edit::start_spanning_row(). |
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"\n"; |
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$result.=&Apache::edit::text_arg('Max Number Of Shown Foils:','max', |
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$token,'4'). |
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&Apache::edit::select_arg('Randomize Foil Order','randomize', |
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['yes','no'],$token). |
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&Apache::edit::select_arg(&mt('Display of options when printed'),'TeXlayout', |
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[['horizontal',&mt('Normal list')], |
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['vertical',&mt('Listed in a vertical column')]],$token). |
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&Apache::edit::end_row().&Apache::edit::start_spanning_row(); |
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} elsif ($target eq 'modified') { |
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my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
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$safeeval,'max','randomize', |
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'TeXlayout'); |
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if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } |
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} elsif ($target eq 'meta') { |
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$result=&Apache::response::meta_package_write('optionresponse'); |
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} elsif ($target eq 'analyze') { |
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my $part_id="$Apache::inputtags::part.$id"; |
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push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id); |
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} |
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return $result; |
} |
} |
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sub end_optionresponse { |
sub end_optionresponse { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
&Apache::response::end_response; |
&Apache::response::end_response; |
return ''; |
pop @Apache::lonxml::namespace; |
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&Apache::lonxml::deregister('Apache::optionresponse',('foilgroup','foil','conceptgroup','drawoptionlist')); |
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my $result; |
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if ($target eq 'edit') { $result=&Apache::edit::end_table(); } |
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undef(%Apache::response::foilnames); |
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return $result; |
} |
} |
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%Apache::response::foilgroup={}; |
%Apache::response::foilgroup=(); |
sub start_foilgroup { |
sub start_foilgroup { |
%Apache::response::foilgroup={}; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
return ''; |
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} |
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sub setrandomnumber { |
my $result=''; |
my $rndseed=&Apache::lonnet::rndseed(); |
%Apache::response::foilgroup=(); |
$rndseed=unpack("%32i",$rndseed); |
$Apache::optionresponse::conceptgroup=0; |
$rndseed=$rndseed |
&Apache::response::pushrandomnumber(); |
+&Apache::lonnet::numval($Apache::inputtags::part) |
if ($target eq 'edit') { |
+&Apache::lonnet::numval($Apache::inputtags::response['-1']); |
my $optionlist="<option></option>\n"; |
srand($rndseed); |
my $option; |
return ''; |
my @opt; |
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eval '@opt ='. &Apache::lonxml::get_param('options',$parstack,$safeeval); |
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my $count=1; |
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foreach $option (@opt) { |
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$optionlist.="<option value=\"$count\">$option</option>\n"; |
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$count++; |
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} |
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my $insertlist=&Apache::edit::insertlist($target,$token); |
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$result.=&Apache::edit::start_table($token); |
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$result.= (<<ENDTABLE); |
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<tr><td>Select Options</td> |
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<td> |
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Add new Option: <input type="text" name="$Apache::lonxml::curdepth.options" /> |
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</td> |
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<td>Delete an Option: |
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<select name="$Apache::lonxml::curdepth.deleteopt">$optionlist</select> |
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ENDTABLE |
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$result.= &Apache::edit::end_row(); |
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$result.= &Apache::edit::start_spanning_row(); |
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$result.= $insertlist.'<br />'; |
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} |
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if ($target eq 'modified') { |
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my @options; |
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my $optchanged=0; |
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eval '@options ='.&Apache::lonxml::get_param('options',$parstack,$safeeval); |
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if ($ENV{"form.$Apache::lonxml::curdepth.deleteopt"}) { |
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my $delopt=$ENV{"form.$Apache::lonxml::curdepth.deleteopt"}; |
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&Apache::lonxml::debug("Deleting :$delopt:"); |
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splice(@options,$delopt-1,1); |
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$optchanged=1; |
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} |
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if ($ENV{"form.$Apache::lonxml::curdepth.options"}) { |
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my $newopt = $ENV{"form.$Apache::lonxml::curdepth.options"}; |
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if ($options[0]) { |
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push(@options,$newopt); |
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} else { |
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$options[0]=$newopt; |
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} |
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$optchanged=1; |
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} |
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if ($optchanged) { |
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$result = "<foilgroup options=\"("; |
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foreach my $option (@options) { |
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$option=~s/\'/\\\'/g; |
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&Apache::lonxml::debug("adding option :$option:"); |
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$result .="'".$option."',"; |
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} |
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chop $result; |
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$result.=')">'; |
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} # else nothing changed so just use the default mechanism |
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} |
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if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') { |
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$result .= ' \renewcommand{\labelenumi}{\Alph{enumi}.} |
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\begin{enumerate} '; |
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} |
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return $result; |
} |
} |
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sub end_foilgroup { |
sub end_foilgroup { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
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my $result; |
my $result; |
if ($target ne 'meta') { |
if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || |
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$target eq 'tex' || $target eq 'analyze') { |
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my $tex_option_switch=&Apache::lonxml::get_param('texoptions',$parstack,$safeeval); |
my $name; |
my $name; |
&setrandomnumber(); |
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my ($count,$max) = &getfoilcounts($parstack,$safeeval); |
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if ($count>$max) { $count=$max } |
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&Apache::lonxml::debug("Count is $count from $max"); |
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my $args =''; |
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if ( $#$parstack > 0 ) { $args=$$parstack['-1']; } |
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my @opt; |
my @opt; |
eval '@opt ='.&Apache::run::run("{$args;".'return $options}',$safeeval); |
eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval); |
if ($target eq 'web') { |
my $TeXlayout=&Apache::lonxml::get_param('TeXlayout',$parstack,$safeeval, |
$result=&displayfoils($count,@opt); |
-2,0); |
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if ($target eq 'tex' && $tex_option_switch eq 'nochoice') {@opt=();} |
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&Apache::lonxml::debug("Options are $#opt"); |
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my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2'); |
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my $randomize = &Apache::lonxml::get_param('randomize',$parstack, |
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$safeeval,'-2'); |
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if ($target eq 'web' || $target eq 'tex') { |
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$result.=&displayfoils($target,$max,$randomize,$TeXlayout,@opt); |
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} elsif ( $target eq 'answer') { |
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$result.=&displayanswers($max,$randomize,@opt); |
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} elsif ( $target eq 'analyze') { |
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my @shown = &whichfoils($max,$randomize); |
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&Apache::response::analyze_store_foilgroup(\@shown, |
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['text','value','location']); |
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my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]"; |
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push (@{ $Apache::lonhomework::analyze{"$part_id.options"} },@opt); |
} elsif ( $target eq 'grade') { |
} elsif ( $target eq 'grade') { |
if ( defined $ENV{'form.submitted'}) { |
if ( defined $ENV{'form.submitted'}) { |
my @whichopt = &whichfoils($count); |
my @whichopt = &whichfoils($max,$randomize); |
my $temp=1;my $name; |
my $temp=1;my $name; |
my $allresponse; |
my %responsehash; |
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my %grade; |
my $right=0; |
my $right=0; |
my $wrong=0; |
my $wrong=0; |
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my $ignored=0; |
foreach $name (@whichopt) { |
foreach $name (@whichopt) { |
my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1'].":$temp"}; |
my $response=&Apache::response::getresponse($temp); |
$allresponse.="$response:"; |
if ($ENV{'form.submitted'} eq 'scantron') { |
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$response = $opt[$response]; |
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} |
if ( $response =~ /[^\s]/) { |
if ( $response =~ /[^\s]/) { |
&Apache::lonxml::debug("submitted a $response<br>\n"); |
$responsehash{$name}=$response; |
my $value=$Apache::response::foilgroup{$name.'.value'}; |
my $value=$Apache::response::foilgroup{$name.'.value'}; |
if ($value eq $response) {$right++;} else {$wrong++;} |
&Apache::lonxml::debug("submitted a $response for $value<br />\n"); |
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if ($value eq $response) { |
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$grade{$name}='1'; $right++; |
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} else { |
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$grade{$name}='0'; $wrong++; |
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} |
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} else { |
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$ignored++; |
} |
} |
$temp++; |
$temp++; |
} |
} |
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my $part=$Apache::inputtags::part; |
my $id = $Apache::inputtags::response['-1']; |
my $id = $Apache::inputtags::response['-1']; |
$Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$allresponse; |
my $responsestr=&Apache::lonnet::hash2str(%responsehash); |
&Apache::lonxml::debug("Got $right right and $wrong wrong"); |
my $gradestr =&Apache::lonnet::hash2str(%grade); |
if ($wrong==0) { |
my %previous=&Apache::response::check_for_previous($responsestr, |
$Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='EXACT_ANS'; |
$part,$id); |
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&Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored"); |
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$Apache::lonhomework::results{"resource.$part.$id.submission"}= |
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$responsestr; |
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$Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr; |
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if (!$Apache::lonhomework::scantronmode) { |
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my $ad; |
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if ($wrong==0 && $ignored==0) { |
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$ad='EXACT_ANS'; |
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} elsif ($wrong==0 && $right==0) { |
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#nothing submitted |
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} else { |
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if ($ignored==0) { |
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$ad='INCORRECT'; |
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} else { |
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$ad='MISSING_ANSWER'; |
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} |
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} |
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$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad; |
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&Apache::response::handle_previous(\%previous,$ad); |
} else { |
} else { |
$Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='INCORRECT'; |
my $ad; |
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if ($wrong==0 && $right==0) { |
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#nothing submitted |
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} else { |
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$ad='ASSIGNED_SCORE'; |
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} |
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$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad; |
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$Apache::lonhomework::results{"resource.$part.$id.awarded"}= |
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$right/(scalar(@whichopt)); |
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$Apache::lonhomework::results{"resource.$part.$id.numfoils"}= |
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scalar(@whichopt); |
} |
} |
} |
} |
} |
} |
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&Apache::lonxml::increment_counter(&getfoilcounts($max)); |
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} elsif ($target eq 'edit') { |
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$result.=&Apache::edit::end_table(); |
} |
} |
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if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') { |
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$result .= '\end{enumerate}'; |
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} |
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&Apache::response::poprandomnumber(); |
return $result; |
return $result; |
} |
} |
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sub getfoilcounts { |
sub getfoilcounts { |
my ($parstack,$safeeval)=@_; |
my ($max)=@_; |
my $rrargs =''; |
# +1 since instructors will count from 1 |
if ( $#$parstack > 0 ) { $rrargs=$$parstack['-2']; } |
my $count = $#{ $Apache::response::foilgroup{'names'} }+1; |
my $max = &Apache::run::run("{$rrargs;".'return $max}',$safeeval); |
if (&Apache::response::showallfoils()) { $max=$count; } |
my $count = $#{ $Apache::response::foilgroup{'names'} }; |
if ($count>$max) { $count=$max } |
return ($count,$max); |
&Apache::lonxml::debug("Count is $count from $max"); |
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return $count; |
} |
} |
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sub whichfoils { |
sub whichfoils { |
my ($max)=@_; |
my ($max,$randomize)=@_; |
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return &Apache::response::whichorder($max,$randomize, |
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&Apache::response::showallfoils(), |
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\%Apache::response::foilgroup); |
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} |
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sub displayanswers { |
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my ($max,$randomize,@opt)=@_; |
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if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;} |
my @names = @{ $Apache::response::foilgroup{'names'} }; |
my @names = @{ $Apache::response::foilgroup{'names'} }; |
my @whichopt =(); |
my @whichopt = &whichfoils($max,$randomize); |
while ((($#whichopt+1) < $max) && ($#names > -1)) { |
my $result=&Apache::response::answer_header('optionresponse'); |
my $aopt=int rand $#names; |
foreach my $name (@whichopt) { |
&Apache::lonxml::debug("From $#names elms, picking $aopt"); |
$result.=&Apache::response::answer_part('optionresponse', |
$aopt=splice(@names,$aopt,1); |
$Apache::response::foilgroup{$name.'.value'}) |
&Apache::lonxml::debug("Picked $aopt"); |
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push (@whichopt,$aopt); |
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} |
} |
return @whichopt; |
$result.=&Apache::response::answer_footer('optionresponse'); |
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return $result; |
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} |
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sub check_for_invalid { |
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my ($names,$options) = @_; |
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my %bad_names; |
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foreach my $name (@{ $names }) { |
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my $value=$Apache::response::foilgroup{$name.'.value'}; |
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my $found=0; |
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foreach my $option (@{ $options }) { |
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if ($value eq $option) { $found=1; } |
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} |
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if (!$found) { $bad_names{$name}=$value; } |
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} |
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if (%bad_names) { |
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my $error=&mt('The question can not be gotten correct, '. |
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'the following foils in the <optionresponse> '. |
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'have invalid correct options').' <br /><tt>'. |
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join('<br />',(map { $_=&mt("[_1] with value [_2]",$_,$bad_names{$_}) } (keys(%bad_names)))). |
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"</tt>"; |
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&Apache::lonxml::error($error); |
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} |
} |
} |
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sub displayfoils { |
sub displayfoils { |
my ($max,@opt)=@_; |
my ($target,$max,$randomize,$TeXlayout,@opt)=@_; |
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if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;} |
my @names = @{ $Apache::response::foilgroup{'names'} }; |
my @names = @{ $Apache::response::foilgroup{'names'} }; |
my @truelist; |
my @truelist; |
my @falselist; |
my @falselist; |
my $result; |
my $result; |
my $name; |
my $name; |
my @whichopt = &whichfoils($max); |
my $displayoptionintex=1; |
my $optionlist="<option></option>\n"; |
my @alphabet = ('A'..'Z'); |
my $option; |
my @whichopt = &whichfoils($max,$randomize); |
foreach $option (@opt) { |
&check_for_invalid(\@whichopt,\@opt); |
$optionlist.="<option>$option</option>\n"; |
my $part=$Apache::inputtags::part; |
} |
my $id=$Apache::inputtags::response[-1]; |
if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) { |
my $break; |
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my $solved=$Apache::lonhomework::history{"resource.$part.solved"}; |
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if ( ($target ne 'tex') && |
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&Apache::response::show_answer() ) { |
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my $temp=1; |
foreach $name (@whichopt) { |
foreach $name (@whichopt) { |
$result.="<br />".$Apache::response::foilgroup{$name.'.value'}. |
my $text=$Apache::response::foilgroup{$name.'.text'}; |
":".$Apache::response::foilgroup{$name.'.text'}."\n"; |
my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"}); |
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my $lastopt=$lastresponse{$name}; |
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if ($text!~/^\s*$/) { $break='<br />'; } |
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$result.=$break; |
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if ($target eq 'web') { |
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my $value=$Apache::response::foilgroup{$name.'.value'}; |
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if (!($text=~s|<drawoptionlist\s*/>|$value|)) { |
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if ($text=~/^\s*$/) { |
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$text=$value.$text; |
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} else { |
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$text=$value.': '.$text; |
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} |
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} else { |
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$text='•'.$text; |
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} |
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$result.=$text."\n"; |
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} |
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if ($Apache::lonhomework::type eq 'exam') { |
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$result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt); |
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} |
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$temp++; |
} |
} |
} else { |
} else { |
my $temp=1; |
my $temp=1; |
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my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"}); |
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my $internal_counter=$Apache::lonxml::counter; |
foreach $name (@whichopt) { |
foreach $name (@whichopt) { |
$result.="<br /><select name=\"HWVAL_$Apache::inputtags::response['-1']:$temp\">" |
my $text=$Apache::response::foilgroup{$name.'.text'}; |
.$optionlist |
if ($text!~/^\s*$/) { |
."</select>\n".$Apache::response::foilgroup{$name.'.text'}."\n"; |
if ($target eq 'tex') { |
$temp++; |
$break='\vskip 0 mm '; |
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} elsif ($target eq 'web') { |
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$break='<br />'; |
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} |
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} |
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my $lastopt=$lastresponse{$name}; |
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my $optionlist="<option></option>\n"; |
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my $option; |
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foreach $option (@opt) { |
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if ($option eq $lastopt) { |
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$optionlist.="<option selected=\"on\">$option</option>\n"; |
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} else { |
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$optionlist.="<option>$option</option>\n"; |
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} |
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} |
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if ($target ne 'tex') { |
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if ($Apache::lonhomework::type ne 'exam') { |
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$optionlist='<select name="HWVAL_'. |
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$Apache::inputtags::response['-1'].':'.$temp.'">'. |
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$optionlist."</select>\n"; |
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} else { |
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$optionlist='<u>'.(' 'x10).'</u>'; |
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} |
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if ($text=~s|<drawoptionlist\s*/>|$optionlist|) { |
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if ($Apache::lonhomework::type ne 'exam') { |
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$text='•'.$text; |
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} |
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} else { |
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if ($Apache::lonhomework::type ne 'exam') { |
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$text=$optionlist.$text; |
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} |
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} |
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$result.=$break.$text."\n"; |
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if ($Apache::lonhomework::type eq 'exam') { |
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$result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt); |
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} |
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$temp++; |
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} else { |
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my $texoptionlist=''; |
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if ($displayoptionintex && |
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$Apache::lonhomework::type ne 'exam') { |
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$texoptionlist = &optionlist_correction($TeXlayout,@opt); |
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} |
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if ($text=~/<drawoptionlist\s*\/>/) { |
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$text=~s|<drawoptionlist\s*/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |; |
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} |
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|
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if ($text=~m/\\item /) { |
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if ($Apache::lonhomework::type eq 'exam') { |
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$text=~s/\\item/\\vskip 2 mm/; |
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} |
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$result.= $texoptionlist.$text; |
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} 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; |
|
} |
} |
} |
} |
} |
return $result."<br />"; |
if ($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 $texoptionlist; |
|
} |
|
|
|
|
|
sub webbubbles { |
|
my ($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].'" '.$checked.' />'; |
|
if ($alphabet[$ind]) { |
|
$result.=$alphabet[$ind].': '; |
|
} |
|
$result.=$opt[$ind].'</td>'; |
|
} |
|
$result.='</tr></table>'; |
|
return $result; |
|
} |
|
|
|
|
|
sub bubbles { |
|
my ($ralphabit,$ropt,$responce) = @_; |
|
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 ($responce eq 'rankresponce') {$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 $result; |
} |
} |
|
|
|
|
sub start_conceptgroup { |
sub start_conceptgroup { |
|
my ($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 $result; |
} |
} |
|
|
sub end_conceptgroup { |
sub end_conceptgroup { |
|
my ($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 $result; |
} |
} |
|
|
sub start_foil { |
sub start_foil { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
if ($target eq 'web') { |
my $result=''; |
$Apache::lonxml::redirection--; |
if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' ) { |
} |
&Apache::lonxml::startredirection; |
return ''; |
if ($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 ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; } |
|
my @opt; |
|
eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval,$level); |
|
$result.=&Apache::edit::text_arg('Name:','name',$token); |
|
$result.= &Apache::edit::select_or_text_arg('Correct Option:','value', |
|
['unused',(@opt)],$token,'15'); |
|
my $randomize=&Apache::lonxml::get_param('randomize',$parstack, |
|
$safeeval,'-3'); |
|
if ($randomize ne 'no') { |
|
$result.=&Apache::edit::select_arg('Location:','location', |
|
['random','top','bottom'],$token); |
|
} |
|
$result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); |
|
} elsif ($target eq 'modified') { |
|
my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval, |
|
'value','name','location'); |
|
if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } |
|
} |
|
return $result; |
} |
} |
|
|
sub end_foil { |
sub end_foil { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
if ($target eq 'web' || $target eq 'grade') { |
my $text =''; |
my $args =''; |
my $result = ''; |
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') { |
my $value = &Apache::run::run("{$args;".'return $value}',$safeeval); |
$text=&Apache::lonxml::endredirection; |
|
if ($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,$safeeval); |
if ($value ne 'unused') { |
if ($value ne 'unused') { |
my $name = &Apache::run::run("{$args;".'return $name}',$safeeval); |
my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval); |
push @{ $Apache::response::foilgroup{'names'} }, $name; |
&Apache::lonxml::debug("Got a name of :$name:"); |
$Apache::response::foilgroup{"$name.value"} = $value; |
if (!$name) { $name=$Apache::lonxml::curdepth; } |
$Apache::response::foilgroup{"$name.text"} = $Apache::lonxml::outputstack; |
&Apache::lonxml::debug("Using a name of :$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"} = $value; |
|
if ($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 'web' ) { |
if ($target eq 'edit') { |
$Apache::lonxml::redirection++; |
$result.= &Apache::edit::tag_end($target,$token,''); |
if ($Apache::lonxml::redirection == 1) { |
|
$Apache::lonxml::outputstack=''; |
|
} |
|
} |
} |
return ''; |
return $result; |
|
} |
|
|
|
sub start_drawoptionlist { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
if ($target ne 'meta') { |
|
return $token->[4]; |
|
} |
|
} |
|
|
|
sub end_drawoptionlist { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
if ($target ne 'meta') { |
|
return $token->[2]; |
|
} |
} |
} |
|
|
|
sub insert_foil { |
|
return ' |
|
<foil name="" value="unused"> |
|
<startouttext /> |
|
<endouttext /> |
|
</foil>'; |
|
} |
1; |
1; |
__END__ |
__END__ |
|
|