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Diff for /loncom/homework/radiobuttonresponse.pm between versions 1.4 and 1.23

version 1.4, 2001/01/11 22:17:30 version 1.23, 2001/08/13 20:51:39
Line 1 Line 1
 # The LearningOnline Network with CAPA  # The LearningOnline Network with CAPA
 # mutliple choice style responses  # mutliple choice style responses
   # 2/21 Guy
 # 11/23,11/24,11/28 Gerd Kortemeyer  
   
 package Apache::radiobuttonresponse;  package Apache::radiobuttonresponse;
 use strict;  use strict;
Line 11  sub BEGIN { Line 10  sub BEGIN {
 }  }
   
 sub start_radiobuttonresponse {  sub start_radiobuttonresponse {
   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   #when in a radiobutton response use these    #when in a radiobutton response use these
   &Apache::lonxml::register('Apache::radiobuttonresponse',('foilgroup','foil'));    &Apache::lonxml::register('Apache::radiobuttonresponse',('foilgroup','foil','conceptgroup'));
   my $id = &Apache::response::start_response($parstack,$safeeval);    my $id = &Apache::response::start_response($parstack,$safeeval);
   return '';    return '';
 }  }
Line 26  sub end_radiobuttonresponse { Line 25  sub end_radiobuttonresponse {
 %Apache::response::foilgroup={};  %Apache::response::foilgroup={};
 sub start_foilgroup {  sub start_foilgroup {
   %Apache::response::foilgroup={};    %Apache::response::foilgroup={};
     $Apache::radiobuttonresponse::conceptgroup=0;
     &Apache::response::setrandomnumber();
     return '';
   }
   
   sub storesurvey {
     if ( defined $ENV{'form.submitted'}) {
       my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
       &Apache::lonxml::debug("Here I am!:$response:");
       if ( $response =~ /[^\s]/) {
         my $id = $Apache::inputtags::response['-1'];
         $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response;
         $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='SUBMITTED';
         &Apache::lonxml::debug("submitted a $response<br />\n");
       }
     }
     return '';
 }  }
   
 #FIXME needs to stablely do random picks  
 sub end_foilgroup {  sub end_foilgroup {
   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     
     my $result;
     if ($target eq 'grade' || $target eq 'web') {
       my $style = &Apache::lonxml::get_param('style',$parstack,$safeeval,'-2');
       if ( $style eq 'survey' ) {
         if ($target eq 'web') {
    $result=&displayallfoils();
         } elsif ( $target eq 'grade' ) {
    $result=&storesurvey();
         }
       } else {
         my $name;
         my ($truecnt,$falsecnt,$max) = &getfoilcounts($parstack,$safeeval);
         my $count=0;
         # we will add in 1 of the true statements
         if (($falsecnt+1)>$max) { $count=$max } else { $count=$falsecnt+1; }
         my $answer = int(rand ($count));
         &Apache::lonxml::debug("Answer is $answer, $count from $max, $falsecnt");
         if ($target eq 'web') {
    $result=&displayfoils($max,$answer);
         } elsif ( $target eq 'grade') {
    if ( defined $ENV{'form.submitted'}) {
     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';
       }
     }
    }
         }
       }
     }
     return $result;
   }
   
   sub getfoilcounts {
     my ($parstack,$safeeval)=@_;
     my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
     my @names = @{ $Apache::response::foilgroup{'names'} };
     my $truecnt=0;
     my $falsecnt=0;
   my $name;    my $name;
   
     foreach $name (@names) {
       if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
         $truecnt++;
       } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
         $falsecnt++;
       }
     }
     return ($truecnt,$falsecnt,$max);
   }
   
   sub displayallfoils {
   my $result;    my $result;
     &Apache::lonxml::debug("survey style display");
     my @names = @{ $Apache::response::foilgroup{'names'} };
     my $temp=0;
     my $id=$Apache::inputtags::response['-1'];
     my $part=$Apache::inputtags::part;
     my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
     foreach my $name (@names) {
       if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') {
         $result.="<br /><input type=\"radio\" name=\"HWVAL$Apache::inputtags::response['-1']\" value=\"$temp\" ";
         if ($lastresponse eq $temp) { $result .= 'checked="on"'; }
         $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
         $temp++;
       }
     }
     return $result;
   }
   
   sub displayfoils {
     my ($max,$answer)=@_;
   my @names = @{ $Apache::response::foilgroup{'names'} };    my @names = @{ $Apache::response::foilgroup{'names'} };
   my @truelist;    my @truelist;
   my @falselist;    my @falselist;
   my $rndseed=&Apache::lonnet::rndseed();    my $result;
   $rndseed=$rndseed    my $name;
     +&Apache::lonnet::numval($Apache::inputtags::part)  
       +&Apache::lonnet::numval($Apache::inputtags::response['-1']);  
   srand($rndseed*10);  
   foreach $name (@names) {    foreach $name (@names) {
     $result.="<br><b>$name</b> is <i> $Apache::response::foilgroup{$name.'.value'} </i>";      #result.="<br /><b>$name</b> is <i> $Apache::response::foilgroup{$name.'.value'} </i>";
     if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {      if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
       push (@truelist,$name);        push (@truelist,$name);
     } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {      } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
       push (@falselist,$name);        push (@falselist,$name);
     } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'unused') {      } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'unused') {
     } else {      } else {
       &Apache::lonxml::error("Unknow state $Apache::response::foilgroup{$name.'.value'} for $name in <foilgroup>");        &Apache::lonxml::error("Unknown state $Apache::response::foilgroup{$name.'.value'} for $name in <foilgroup>");
     }      }
   }    }
   my $rrargs ='';    my $whichtrue = int(rand($#truelist+1));
   if ( $#$parstack > 0 ) { $rrargs=$$parstack['-2']; }  
   my $max = &Apache::run::run("{$rrargs;".'return $max}',$safeeval);  
   my $whichtrue = rand $#truelist;  
   &Apache::lonxml::debug("Max is $max, From $#truelist elms, picking $whichtrue");    &Apache::lonxml::debug("Max is $max, From $#truelist elms, picking $whichtrue");
   my @whichfalse =();    my @whichfalse =();
   my $temp=0;    while ((($#whichfalse+1) < $max) && ($#falselist > -1)) {
   while ((($#whichfalse+2) < $max) && ($#falselist > -1)) {      &Apache::lonxml::debug("Have $#whichfalse max is $max");
     my $afalse=rand $#falselist;      my $afalse=int(rand($#falselist+1));
     &Apache::lonxml::debug("From $#falselist elms, picking $afalse");      &Apache::lonxml::debug("From $#falselist elms, picking $afalse");
     $afalse=splice(@falselist,$afalse,1);      $afalse=splice(@falselist,$afalse,1);
     &Apache::lonxml::debug("Picked $afalse");      &Apache::lonxml::debug("Picked $afalse");
     push (@whichfalse,$afalse);      push (@whichfalse,$afalse);
   }    }
   my $where = rand $max;    splice(@whichfalse,$answer,0,$truelist[$whichtrue]);
   splice(@whichfalse,$where,0,$truelist[$whichtrue]);    &Apache::lonxml::debug("the true statement is $answer");
   my $temp;    if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) {
   foreach $temp (@whichfalse) {      foreach $name (@whichfalse) {
     $result.='<input type="radio" name="bob">'.$Apache::response::foilgroup{$temp.'.text'}."</input><br />\n";        $result.="<br />";
         if ($Apache::response::foilgroup{$name.'.value'} eq 'true') { 
    $result.='Correct';
         } else {
    $result.='Incorrect';
         }
         $result.=":".$Apache::response::foilgroup{$name.'.text'}."</input>\n";
       }
     } else {
       my $temp=0;
       my $id=$Apache::inputtags::response['-1'];
       my $part=$Apache::inputtags::part;
       my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
       foreach $name (@whichfalse) {
          $result.="<br /><input type=\"radio\" name=\"HWVAL$Apache::inputtags::response['-1']\" value=\"$temp\" ";
         if ($lastresponse eq $temp) { $result .= 'checked="on"'; }
         $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
         $temp++;
       }
   }    }
   return $result;    return $result."<br />";
 }  }
   
 sub start_foil {  sub start_conceptgroup {
   &Apache::lonxml::debug("redirection be  $Apache::lonxml::redirection");    $Apache::radiobuttonresponse::conceptgroup=1;
   $Apache::lonxml::redirection--;    %Apache::response::conceptgroup={};
     return '';
 }  }
   
 sub end_foil {  sub end_conceptgroup {
   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     $Apache::radiobuttonresponse::conceptgroup=0;
   if ($target eq 'web' || $target eq 'grade') {    if ($target eq 'web' || $target eq 'grade') {
     my $args ='';      my @names = @{ $Apache::response::conceptgroup{'names'} };
     if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }      my $pick=int rand $#names+1;
     my $name = &Apache::run::run("{$args;".'return $name}',$safeeval);      my $name=$names[$pick];
     push @{ $Apache::response::foilgroup{'names'} }, $name;      push @{ $Apache::response::foilgroup{'names'} }, $name;
     my $value = &Apache::run::run("{$args;".'return $value}',$safeeval);      $Apache::response::foilgroup{"$name.text"} =  $Apache::response::conceptgroup{"$name.text"};
     $Apache::response::foilgroup{"$name.value"} = $value;      $Apache::response::foilgroup{"$name.value"} = $Apache::response::conceptgroup{"$name.value"};
     $Apache::response::foilgroup{"$name.text"} = $Apache::lonxml::outputstack;      my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);
       $Apache::response::foilgroup{"$name.concept"} = $concept;
       &Apache::lonxml::debug("Selecting $name in $concept");
   }    }
       return '';
   $Apache::lonxml::redirection++;  }
   &Apache::lonxml::debug("redirection is  $Apache::lonxml::redirection");  
   if ($Apache::lonxml::redirection == 1) {   sub start_foil {
     &Apache::lonxml::debug("reset $Apache::lonxml::outputstack");    &Apache::lonxml::startredirection;
     $Apache::lonxml::outputstack='';     return '';
   }
   
   sub end_foil {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $text='';
     if ($target eq 'web') { $text=&Apache::lonxml::endredirection; }
     if ($target eq 'web' || $target eq 'grade') {
       my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
       if ($value ne 'unused') {
         my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
         if ( $Apache::radiobuttonresponse::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;
         }
       }
   }    }
   return '';    return '';
 }  }
Removed from v.1.4  
changed lines
  Added in v.1.23

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