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Diff for /loncom/homework/radiobuttonresponse.pm between versions 1.18 and 1.41

version 1.18, 2001/05/31 22:34:33 version 1.41, 2002/05/03 20:13:14
Line 1 Line 1
 # The LearningOnline Network with CAPA  # The LearningOnline Network with CAPA
 # mutliple choice style responses  # mutliple choice style responses
   #
   # $Id$
   #
   # 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  # 2/21 Guy
   
 package Apache::radiobuttonresponse;  package Apache::radiobuttonresponse;
 use strict;  use strict;
   
 sub BEGIN {  BEGIN {
   &Apache::lonxml::register('Apache::radiobuttonresponse',('radiobuttonresponse'));    &Apache::lonxml::register('Apache::radiobuttonresponse',('radiobuttonresponse'));
 }  }
   
 sub start_radiobuttonresponse {  sub start_radiobuttonresponse {
   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;
   #when in a radiobutton response use these    #when in a radiobutton response use these
   &Apache::lonxml::register('Apache::radiobuttonresponse',('foilgroup','foil','conceptgroup'));    &Apache::lonxml::register('Apache::radiobuttonresponse',('foilgroup','foil','conceptgroup'));
     push (@Apache::lonxml::namespace,'radiobuttonresponse');
   my $id = &Apache::response::start_response($parstack,$safeeval);    my $id = &Apache::response::start_response($parstack,$safeeval);
   return '';    if ($target eq 'meta') {
       $result=&Apache::response::meta_package_write('radiobuttonresponse');
     } elsif ($target eq 'edit' ) {
       $result.=&Apache::edit::start_table($token).
    '<tr><td>'.&Apache::lonxml::description($token)."</td><td>Delete:".
    &Apache::edit::deletelist($target,$token)
    ."</td><td>&nbsp".&Apache::edit::end_row()
           .&Apache::edit::start_spanning_row();
   
       $result.=&Apache::edit::text_arg('Max Number Of Shown Foils:','max',$token,'4').
    &Apache::edit::end_row().&Apache::edit::start_spanning_row()."\n";
     } elsif ($target eq 'modified') {
       my $constructtag=&Apache::edit::get_new_args($token,$parstack,
    $safeeval,'max');
       if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
     } elsif ($target eq 'tex') {
         $result .= '\begin{enumerate}';
     }
     return $result;
 }  }
   
 sub end_radiobuttonresponse {  sub end_radiobuttonresponse {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;
     if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
     if ($target eq 'tex') { $result .= '\end{enumerate}'; }
   &Apache::response::end_response;    &Apache::response::end_response;
   return '';    pop @Apache::lonxml::namespace;
     &Apache::lonxml::deregister('Apache::radiobuttonresponse',('foilgroup','foil','conceptgroup'));
     return $result;
 }  }
   
 %Apache::response::foilgroup={};  %Apache::response::foilgroup={};
Line 31  sub start_foilgroup { Line 82  sub start_foilgroup {
 }  }
   
 sub storesurvey {  sub storesurvey {
   if ( defined $ENV{'form.submitted'}) {    if ( !defined($ENV{'form.submitted'})) { return ''; }
     my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};    my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
     &Apache::lonxml::debug("Here I am!:$response:");    &Apache::lonxml::debug("Here I am!:$response:");
     if ( $response =~ /[^\s]/) {    if ( $response !~ /[0-9]+/) { return ''; }
       my $id = $Apache::inputtags::response['-1'];    my $id = $Apache::inputtags::response['-1'];
       $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response;    my @whichfoils=@{ $Apache::response::foilgroup{'names'} };
       $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='SUBMITTED';    my %responsehash;
       &Apache::lonxml::debug("submitted a $response<br />\n");    $responsehash{$whichfoils[$response]}=$response;
     }    $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=&Apache::lonnet::hash2str(%responsehash);
   }    $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='SUBMITTED';
     &Apache::lonxml::debug("submitted a $response<br />\n");
   return '';    return '';
 }  }
   
   sub grade_response {
     my ($max,$answer)=@_;
     if (!defined($ENV{'form.submitted'})) { return; }
     my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
     if ( $response !~ /[0-9]+/) { return; }
     my $part=$Apache::inputtags::part;
     my $id = $Apache::inputtags::response['-1'];
     my @whichfoils=&whichfoils($max,$answer);
     my %responsehash;
     $responsehash{$whichfoils[$response]}=$response;
     my $responsestr=&Apache::lonnet::hash2str(%responsehash);
     my %previous=&Apache::response::check_for_previous($responsestr,
        $part,$id);
     $Apache::lonhomework::results{"resource.$part.$id.submission"}=
       $responsestr;
     &Apache::lonxml::debug("submitted a $response<br />\n");
     my $ad;
     if ($response == $answer) {
       $ad='EXACT_ANS';
     } else {
       $ad='INCORRECT';
     }
     $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
     &Apache::response::handle_previous(\%previous,$ad);
   }
   
 sub end_foilgroup {  sub end_foilgroup {
   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     
   my $result;    my $result;
   if ($target ne 'meta') {    if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex') {
     my $rrargs ='';      my $style = $Apache::lonhomework::type;
     if ( $#$parstack > 0 ) { $rrargs=$$parstack['-2']; }  
     my $style = &Apache::run::run("{$rrargs;".'return $style}',$safeeval);  
     if ( $style eq 'survey' ) {      if ( $style eq 'survey' ) {
       if ($target eq 'web') {        if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
  $result=&displayallfoils();   $result=&displayallfoils();
       } elsif ( $target eq 'grade' ) {        } elsif ( $target eq 'grade' ) {
  $result=&storesurvey();   $result=&storesurvey();
Line 66  sub end_foilgroup { Line 142  sub end_foilgroup {
       if (($falsecnt+1)>$max) { $count=$max } else { $count=$falsecnt+1; }        if (($falsecnt+1)>$max) { $count=$max } else { $count=$falsecnt+1; }
       my $answer = int(rand ($count));        my $answer = int(rand ($count));
       &Apache::lonxml::debug("Answer is $answer, $count from $max, $falsecnt");        &Apache::lonxml::debug("Answer is $answer, $count from $max, $falsecnt");
       if ($target eq 'web') {        if ($target eq 'web' || $target eq 'tex') {
  $result=&displayfoils($max,$answer);   $result=&displayfoils($target,$max,$answer);
         } elsif ($target eq 'answer' ) {
    $result=&displayanswers($max,$answer);
       } elsif ( $target eq 'grade') {        } elsif ( $target eq 'grade') {
  if ( defined $ENV{'form.submitted'}) {   &grade_response($max,$answer);
   my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};  
   if ( $response =~ /[^\s]/) {  
     my $id = $Apache::inputtags::response['-1'];  
     $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response;  
     &Apache::lonxml::debug("submitted a $response<br />\n");  
     if ($response == $answer) {  
       $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='EXACT_ANS';  
     } else {  
       $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='INCORRECT';  
     }  
   }  
  }  
       }        }
     }      }
   }    }
Line 90  sub end_foilgroup { Line 156  sub end_foilgroup {
   
 sub getfoilcounts {  sub getfoilcounts {
   my ($parstack,$safeeval)=@_;    my ($parstack,$safeeval)=@_;
   my $rrargs ='';    my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
   if ( $#$parstack > 0 ) { $rrargs=$$parstack['-2']; }    my @names;
   my $max = &Apache::run::run("{$rrargs;".'return $max}',$safeeval);  
   my @names = @{ $Apache::response::foilgroup{'names'} };  
   my $truecnt=0;    my $truecnt=0;
   my $falsecnt=0;    my $falsecnt=0;
   my $name;    my $name;
     if ( $Apache::response::foilgroup{'names'} ) {
       @names= @{ $Apache::response::foilgroup{'names'} };
     }
   foreach $name (@names) {    foreach $name (@names) {
     if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {      if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
       $truecnt++;        $truecnt++;
Line 116  sub displayallfoils { Line 182  sub displayallfoils {
   my $id=$Apache::inputtags::response['-1'];    my $id=$Apache::inputtags::response['-1'];
   my $part=$Apache::inputtags::part;    my $part=$Apache::inputtags::part;
   my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};    my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
     my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
     &Apache::lonhomework::showhash(%lastresponse);
   foreach my $name (@names) {    foreach my $name (@names) {
     if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') {      if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') {
       $result.="<br /><input type=\"radio\" name=\"HWVAL$Apache::inputtags::response['-1']\" value=\"$temp\" ";        $result.="<br /><input type=\"radio\" name=\"HWVAL$Apache::inputtags::response['-1']\" value=\"$temp\" ";
       if ($lastresponse eq $temp) { $result .= 'checked="on"'; }        if (defined($lastresponse{$name})) { $result .= 'checked="on"'; }
       $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";        $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
       $temp++;        $temp++;
     }      }
Line 127  sub displayallfoils { Line 195  sub displayallfoils {
   return $result;    return $result;
 }  }
   
 sub displayfoils {  sub whichfoils {
   my ($max,$answer)=@_;    my ($max,$answer)=@_;
   my @names = @{ $Apache::response::foilgroup{'names'} };  
   my @truelist;    my @truelist;
   my @falselist;    my @falselist;
   my $result;    my @whichfalse =();
   my $name;  
   
   foreach $name (@names) {    my @names;
     #result.="<br /><b>$name</b> is <i> $Apache::response::foilgroup{$name.'.value'} </i>";    if ( $Apache::response::foilgroup{'names'} ) {
     if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {      @names= @{ $Apache::response::foilgroup{'names'} };
       push (@truelist,$name);  
     } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {  
       push (@falselist,$name);  
     } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'unused') {  
     } else {  
       &Apache::lonxml::error("Unknown state $Apache::response::foilgroup{$name.'.value'} for $name in <foilgroup>");  
     }  
   }    }
   my $whichtrue = int(rand($#truelist+1));    if (&Apache::response::showallfoils()) {
   &Apache::lonxml::debug("Max is $max, From $#truelist elms, picking $whichtrue");      @whichfalse=@names;
   my @whichfalse =();    } else {
   while ((($#whichfalse+1) < $max) && ($#falselist > -1)) {      foreach my $name (@names) {
     &Apache::lonxml::debug("Have $#whichfalse max is $max");        #result.="<br /><b>$name</b> is <i> $Apache::response::foilgroup{$name.'.value'} </i>";
     my $afalse=int(rand($#falselist+1));        if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
     &Apache::lonxml::debug("From $#falselist elms, picking $afalse");   push (@truelist,$name);
     $afalse=splice(@falselist,$afalse,1);        } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
     &Apache::lonxml::debug("Picked $afalse");   push (@falselist,$name);
     push (@whichfalse,$afalse);        } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'unused') {
         } else {
    &Apache::lonxml::error(&HTML::Entites::encode("No valid value assigned ($Apache::response::foilgroup{$name.'.value'}) for foil $name in <foilgroup>"));
         }
       }
       my $whichtrue = int(rand($#truelist+1));
       &Apache::lonxml::debug("Max is $max, From $#truelist elms, picking $whichtrue");
       while ((($#whichfalse+1) < $max-1) && ($#falselist > -1)) {
         &Apache::lonxml::debug("Have $#whichfalse max is $max");
         my $afalse=int(rand($#falselist+1));
         &Apache::lonxml::debug("From $#falselist elms, picking $afalse");
         $afalse=splice(@falselist,$afalse,1);
         &Apache::lonxml::debug("Picked $afalse");
         push (@whichfalse,$afalse);
       }
       splice(@whichfalse,$answer,0,$truelist[$whichtrue]);
       &Apache::lonxml::debug("the true statement is $answer");
   }    }
   splice(@whichfalse,$answer,0,$truelist[$whichtrue]);    return @whichfalse;
   &Apache::lonxml::debug("the true statement is $answer");  }
   
   sub displayfoils {
     my ($target,$max,$answer)=@_;
     my $result;
   
     my @whichfoils=&whichfoils($max,$answer);
   if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) {    if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) {
     foreach $name (@whichfalse) {      foreach my $name (@whichfoils) {
       $result.="<br />";        if ($target ne 'tex') {
     $result.="<br />";
         }
       if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {         if ($Apache::response::foilgroup{$name.'.value'} eq 'true') { 
  $result.='Correct';   $result.='Correct';
       } else {        } else {
Line 174  sub displayfoils { Line 258  sub displayfoils {
     my $id=$Apache::inputtags::response['-1'];      my $id=$Apache::inputtags::response['-1'];
     my $part=$Apache::inputtags::part;      my $part=$Apache::inputtags::part;
     my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};      my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
     foreach $name (@whichfalse) {      my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
        $result.="<br /><input type=\"radio\" name=\"HWVAL$Apache::inputtags::response['-1']\" value=\"$temp\" ";      foreach my $name (@whichfoils) {
       if ($lastresponse eq $temp) { $result .= 'checked="on"'; }        if ($target ne 'tex') {
       $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";    $result.="<br /><input type=\"radio\" name=\"HWVAL$Apache::inputtags::response['-1']\" value=\"$temp\" ";
     if (defined($lastresponse{$name})) { $result .= 'checked="on"'; }
     $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
         } else {
     $result .= $Apache::response::foilgroup{$name.'.text'};
         }
       $temp++;        $temp++;
     }      }
   }    }
   return $result."<br />";    if ($target ne 'tex') { $result.="<br />"; }
     return $result;
   }
   
   sub displayanswers {
     my ($max,$answer)=@_;
     my @whichopt = &whichfoils($max,$answer);
     my $result=&Apache::response::answer_header('radiobuttonresponse');
     foreach my $name (@whichopt) {
       $result.=&Apache::response::answer_part('radiobuttonresponse',
        $Apache::response::foilgroup{$name.'.value'})
     }
     $result.=&Apache::response::answer_footer('radiobuttonresponse');
     return $result;
 }  }
   
 sub start_conceptgroup {  sub start_conceptgroup {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   $Apache::radiobuttonresponse::conceptgroup=1;    $Apache::radiobuttonresponse::conceptgroup=1;
   %Apache::response::conceptgroup={};    %Apache::response::conceptgroup={};
   return '';    my $result;
     if ($target eq 'edit') {
       $result.=&Apache::edit::tag_start($target,$token);
       $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
    &Apache::edit::end_row().&Apache::edit::start_spanning_row();
     } elsif ($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,$parstack,$parser,$safeeval,$style)=@_;    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   $Apache::radiobuttonresponse::conceptgroup=0;    $Apache::radiobuttonresponse::conceptgroup=0;
   if ($target eq 'web' || $target eq 'grade') {    my $result;
     my @names = @{ $Apache::response::conceptgroup{'names'} };    if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'  || $target eq 'tex') {
     my $pick=int rand $#names+1;      if (defined(@{ $Apache::response::conceptgroup{'names'} })) {
     my $name=$names[$pick];        my @names = @{ $Apache::response::conceptgroup{'names'} };
     push @{ $Apache::response::foilgroup{'names'} }, $name;        my $pick=int(rand($#names+1));
     $Apache::response::foilgroup{"$name.text"} =  $Apache::response::conceptgroup{"$name.text"};        my $name=$names[$pick];
     $Apache::response::foilgroup{"$name.value"} = $Apache::response::conceptgroup{"$name.value"};        push @{ $Apache::response::foilgroup{'names'} }, $name;
     my $args;        $Apache::response::foilgroup{"$name.text"} =  $Apache::response::conceptgroup{"$name.text"};
     if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }        $Apache::response::foilgroup{"$name.value"} = $Apache::response::conceptgroup{"$name.value"};
     my $concept = &Apache::run::run("{$args;".'return $concept}',$safeeval);        my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);
     $Apache::response::foilgroup{"$name.concept"} = $concept;        $Apache::response::foilgroup{"$name.concept"} = $concept;
     &Apache::lonxml::debug("Selecting $name in $concept");        &Apache::lonxml::debug("Selecting $name in $concept");
       }
     } elsif ($target eq 'edit') {
       $result=&Apache::edit::end_table();
   }    }
   return '';    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 {
   &Apache::lonxml::startredirection;    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   return '';    my $result='';
     if ($target eq 'web' || $target eq 'tex') {
       &Apache::lonxml::startredirection;
       if ($target eq 'tex') {
    $result .= '\item ';
       }
     } elsif ($target eq 'edit') {
       $result=&Apache::edit::tag_start($target,$token);
       $result.=&Apache::edit::text_arg('Name:','name',$token);
       $result.=&Apache::edit::select_arg('Correct Option:','value',
          ['unused','true','false'],$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');
       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)=@_;
   my $text='';    my $text='';
   if ($target eq 'web') { $text=&Apache::lonxml::endredirection; }    if ($target eq 'web' || $target eq 'tex') { $text=&Apache::lonxml::endredirection; }
   if ($target eq 'web' || $target eq 'grade') {    if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'  || $target eq 'tex') {
     my $args ='';      my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
     if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }  
     my $value = &Apache::run::run("{$args;".'return $value}',$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);
       if ( $Apache::radiobuttonresponse::conceptgroup ) {        if (!$name) { $name=$Apache::lonxml::curdepth; }
         if ( $Apache::radiobuttonresponse::conceptgroup
      && !&Apache::response::showallfoils() ) {
  push @{ $Apache::response::conceptgroup{'names'} }, $name;   push @{ $Apache::response::conceptgroup{'names'} }, $name;
  $Apache::response::conceptgroup{"$name.value"} = $value;   $Apache::response::conceptgroup{"$name.value"} = $value;
  $Apache::response::conceptgroup{"$name.text"} = $text;   $Apache::response::conceptgroup{"$name.text"} = $text;
Line 238  sub end_foil { Line 376  sub end_foil {
   return '';    return '';
 }  }
   
   sub insert_foil {
     return '
   <foil name="" value="unused">
   <startouttext />
   <endouttext />
   </foil>';
   }
 1;  1;
 __END__  __END__
     
Removed from v.1.18  
changed lines
  Added in v.1.41

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