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Diff for /loncom/homework/caparesponse/caparesponse.pm between versions 1.11 and 1.43

version 1.11, 2000/10/25 22:02:53 version 1.43, 2001/09/18 02:21:13
Line 6  use strict; Line 6  use strict;
 use capa;  use capa;
   
 sub BEGIN {  sub BEGIN {
   &Apache::lonxml::register('Apache::caparesponse',('caparesponse'));    &Apache::lonxml::register('Apache::caparesponse',('caparesponse','numericalresponse','stringresponse'));
 }  }
   
 $Apache::caparesponse::result='';  
 sub start_caparesponse {  sub start_caparesponse {
   my $envkey;    my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
       my $id = &Apache::response::start_response($parstack,$safeeval);
   #foreach $envkey (sort keys %ENV) {    return '';
   #  Apache::lonxml::debug("$envkey ---- $ENV{$envkey}<br>");  
   #}  
     
   #Apache::lonxml::debug("\n<br>\nreal caparesponse<br>\n");  
 }  }
   
 sub end_caparesponse {  sub end_caparesponse {
   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   if ( defined $ENV{'form.'.$ENV{'form.request.prefix'}.'submit'}) {    my $result = '';
     $Apache::caparesponse::result='';    if ( $target eq 'grade' ) {
     $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);      if ( defined $ENV{'form.submitted'}) {
     my $response = $ENV{'form.'.$ENV{'form.request.prefix'}.'HWVAL'.$Apache::inputtags::curvalue};        $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
     &Apache::lonxml::debug("submitted a $response<br>\n");        my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
     &Apache::lonxml::debug($$parstack[$#$parstack] . "\n<br>");        if ( $response =~ /[^\s]/) {
     my $expression="&caparesponse_check('".$response."','".$$parstack[$#$parstack]."');";   my $id = $Apache::inputtags::response['-1'];
     my $result = &Apache::run::run($expression,$safeeval);   my $previous= &Apache::response::check_for_previous($response,$id,$response);
        if ( $previous ) { 
     &Apache::lonxml::debug("\n<br>result:$Apache::caparesponse::result:$result<br>\n");    $result = 'PREVIOUSLY_USED';
   } else {   } else {
     #return "The correct answer is ".&Apache::run::run("{$$parstack['-1'];".'return $answer}',$safeeval)."\n";    $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response;
     &Apache::lonxml::debug("submitted a $response<br>\n");
     &Apache::lonxml::debug($$parstack[$#$parstack] . "\n<br>");
     my $expression="&caparesponse_check('".$response."','".
       $$parstack[$#$parstack].
         ';my $tol="'.$Apache::inputtags::params{'tol'}.'"'.
    ';my $sig="'.$Apache::inputtags::params{'sig'}.'"'.
     "');";
     $result = &Apache::run::run($expression,$safeeval);
     my ($ad) = split /:/ , $result;
     $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}=$ad;
     &Apache::lonxml::debug("$expression");
     &Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n");
    }
         }
       }
     } elsif ($target eq 'web') {
       #$result .= "The correct answer is ".&Apache::run::run("{$$parstack['-1'];".'return $answer}',$safeeval)."\n";
   }    }
   #Apache::lonxml::debug("\n<br>\nreal end caparesponse<br>\n");    #Apache::lonxml::debug("\n<br>\nreal end caparesponse<br>\n");
     &Apache::response::end_response;
   return '';    return '';
 }  }
   
   sub start_numericalresponse {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $id = &Apache::response::start_response($parstack,$safeeval);
     my $result;
     if ($target eq 'edit') {
       $result.=&Apache::edit::tag_start($target,$token,&Apache::lonxml::description($token));
       $result.=&Apache::edit::text_arg('Answer:','answer',$token);
       if ($token->[1] eq 'numericalresponse') {
         $result.=&Apache::edit::text_arg('Unit:','unit',$token,5);
         $result.=&Apache::edit::text_arg('Format:','format',$token,4);
       } else {
         $result.=&Apache::edit::select_arg('Type:','type',
    ['cs','ci','mc'],$token)
       }
       $result.='</td></tr><tr><td colspan="3">';
     } elsif ($target eq 'modified') {
       my $constructtag;
       if ($token->[1] eq 'numericalresponse') {
         $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
    'answer','unit','format');
       } else {
         $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
    'answer','type');
       }
       if ($constructtag) {
         $result = &Apache::edit::rebuild_tag($token);
         $result.=&Apache::edit::handle_insert();
       }
     } elsif ($target eq 'meta') {
       $result=&Apache::response::meta_package_write('numericalresponse');
     }
     return $result;
   }
   
   sub end_numericalresponse {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result = '';
     if ( $target eq 'grade' ) {
       if ( defined $ENV{'form.submitted'}) {
         &Apache::response::setup_params('numericalresponse');
         $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
         my $partid = $Apache::inputtags::part;
         my $id = $Apache::inputtags::response['-1'];
         my $response = $ENV{'form.HWVAL'.$id};
         if ( $response =~ /[^\s]/) {
    my %previous = &Apache::response::check_for_previous($response,$partid,$id);
    $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
    &Apache::lonxml::debug("submitted a $response<br>\n");
    &Apache::lonxml::debug($$parstack[$#$parstack] . "\n<br>");
    $response =~ s/\\/\\\\/g;
    $response =~ s/\'/\\\'/g;
    &Apache::lonxml::debug("current $response");
    my $expression="&caparesponse_check_list('".$response."','".
     $$parstack[$#$parstack];
    foreach my $key (keys(%Apache::inputtags::params)) {
     $expression.= ';my $'. #'
       $key.'="'.$Apache::inputtags::params{$key}.'"';
    }
    $expression.="');";
    $result = &Apache::run::run($expression,$safeeval);
    my ($awards) = split /:/ , $result;
    my ($ad) = &Apache::inputtags::finalizeawards(split /,/ , $awards);
    if ( $previous{'used'} && ($previous{'award'} eq $ad) ) {
     if ($previous{'last'}) {
       push(@Apache::inputtags::previous,'PREVIOUSLY_LAST');
     } else {
       push(@Apache::inputtags::previous,'PREVIOUSLY_USED');
     }
    }
    $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
    &Apache::lonxml::debug("$expression");
    &Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n");
    $result='';
         }
       }
     } elsif ($target eq 'web') {
       my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
       my $status = $Apache::inputtags::status['-1'];
       if ($award =~ /^correct/ || $status eq "SHOW_ANSWER" ) {
         my $answervar=&Apache::lonxml::get_param('answer',$parstack,$safeeval);
         my (@answers)=&Apache::run::run("return $answervar",$safeeval,1);
         if (!defined($answers[0])) { $answers[0]=$answervar; } else {
    &Apache::lonxml::debug("answers is $#answers :$answers[0]:");
         }
         my $formatvar=&Apache::lonxml::get_param('format',$parstack,$safeeval);
         my (@formats)=&Apache::run::run("return $formatvar",$safeeval,1);
         if (!defined($formats[0])) { $formats[0]=$formatvar; }
   
         my $unit=&Apache::lonxml::get_param('unit',$parstack,$safeeval);
   
         $result="<br></br>The computer got ";
   
         for (my $i=0; $i <= $#answers; $i++) {
    my $answer=$answers[$i];
    my $format;
    if ($#formats > 0) {
     $format=$formats[$i];
    } else {
     $format=$formats[0];
    }
    if ((defined($format)) && ($format ne '')) {
     &Apache::lonxml::debug("formatting with :$format: answer :$answer:");
     $result.=sprintf('%.'.$format,$answer).',';
    } else {
     &Apache::lonxml::debug("no format answer :$answer:");
     $result.="$answer,";
    }
         }
         chop $result;
         $result.=" $unit.<br></br>";
       }
     } elsif ($target eq 'edit') {
       $result.='</td></tr>'.&Apache::edit::end_table;
     } elsif ($target eq 'answer') {
       my $answer= &Apache::run::run('eval \''.$$parstack[-1].';return $answer\'',
     $safeeval);
       my (@answers) = &Apache::run::run("eval ".$answer,$safeeval);
       # if the eval fails just use what is in the answer exactly
       if (!defined(@answers) || !defined($answers[0])) {
         $result.="list zero is undefined<br />";
         $answers[0]=$answer;
       }
       $result.="<br /> An answers: $answer";
       foreach my $ans (@answers) {
         $result.="<br /> An answer: $ans";
       }
       $result .= "<br />".&Apache::run::run('return $result',$safeeval);
     }
     &Apache::response::end_response;
     return $result;
   }
   
   sub start_stringresponse {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;
     if ($target eq 'meta') {
       $result=&Apache::response::meta_package_write('stringresponse');
     } else {
       $result.=&start_numericalresponse(@_);
     }
     return $result;
   }
   
   sub end_stringresponse {
     return end_numericalresponse(@_);
   }
   
 1;  1;
 __END__  __END__
     
Removed from v.1.11  
changed lines
  Added in v.1.43

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