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Annotation of loncom/homework/caparesponse/caparesponse.pm, revision 1.31

1.3       albertel    1: # The LearningOnline Network with CAPA
                      2: # caparesponse definition
                      3: 
                      4: package Apache::caparesponse;
                      5: use strict;
1.4       albertel    6: use capa;
1.3       albertel    7: 
                      8: sub BEGIN {
1.21      albertel    9:   &Apache::lonxml::register('Apache::caparesponse',('caparesponse','numericalresponse'));
1.3       albertel   10: }
                     11: 
                     12: sub start_caparesponse {
1.31    ! albertel   13:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.19      albertel   14:   my $id = &Apache::response::start_response($parstack,$safeeval);
1.13      albertel   15:   return '';
1.3       albertel   16: }
                     17: 
                     18: sub end_caparesponse {
1.31    ! albertel   19:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.12      albertel   20:   my $result = '';
1.16      albertel   21:   if ( $target eq 'grade' ) {
1.27      albertel   22:     if ( defined $ENV{'form.submitted'}) {
1.16      albertel   23:       $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
1.19      albertel   24:       my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
1.18      albertel   25:       if ( $response =~ /[^\s]/) {
1.23      albertel   26: 	my $id = $Apache::inputtags::response['-1'];
                     27: 	my $previous= &Apache::response::check_for_previous($response,$id,$response);
1.22      albertel   28: 	if ( $previous ) { 
                     29: 	  $result = 'PREVIOUSLY_USED';
                     30: 	} else {
1.26      albertel   31: 	  $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response;
1.22      albertel   32: 	  &Apache::lonxml::debug("submitted a $response<br>\n");
                     33: 	  &Apache::lonxml::debug($$parstack[$#$parstack] . "\n<br>");
                     34: 	  my $expression="&caparesponse_check('".$response."','".
                     35: 	    $$parstack[$#$parstack].
                     36: 	      ';my $tol="'.$Apache::inputtags::params{'tol'}.'"'.
                     37: 		';my $sig="'.$Apache::inputtags::params{'sig'}.'"'.
                     38: 		  "');";
                     39: 	  $result = &Apache::run::run($expression,$safeeval);
                     40: 	  my ($ad) = split /:/ , $result;
1.26      albertel   41: 	  $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}=$ad;
1.22      albertel   42: 	  &Apache::lonxml::debug("$expression");
                     43: 	  &Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n");
                     44: 	}
1.18      albertel   45:       }
1.16      albertel   46:     }
1.30      albertel   47:   } elsif ($target eq 'web') {
1.17      albertel   48:     #$result .= "The correct answer is ".&Apache::run::run("{$$parstack['-1'];".'return $answer}',$safeeval)."\n";
1.7       albertel   49:   }
                     50:   #Apache::lonxml::debug("\n<br>\nreal end caparesponse<br>\n");
1.19      albertel   51:   &Apache::response::end_response;
1.24      albertel   52:   return '';
1.21      albertel   53: }
                     54: 
                     55: sub start_numericalresponse {
1.31    ! albertel   56:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.22      albertel   57:   my $id = &Apache::response::start_response($parstack,$safeeval);
                     58:   return '';
1.21      albertel   59: }
                     60: 
                     61: sub end_numericalresponse {
1.31    ! albertel   62:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.22      albertel   63:   my $result = '';
                     64:   if ( $target eq 'grade' ) {
1.27      albertel   65:     if ( defined $ENV{'form.submitted'}) {
1.22      albertel   66:       $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
                     67:       my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
                     68:       if ( $response =~ /[^\s]/) {
1.23      albertel   69: 	my $id = $Apache::inputtags::response['-1'];
                     70: 	my $previous= &Apache::response::check_for_previous($response,$id,$response);
1.22      albertel   71: 	if ( $previous ) { 
                     72: 	  $result = 'PREVIOUSLY_USED';
                     73: 	} else {
1.26      albertel   74: 	  $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response;
1.22      albertel   75: 	  &Apache::lonxml::debug("submitted a $response<br>\n");
                     76: 	  &Apache::lonxml::debug($$parstack[$#$parstack] . "\n<br>");
1.29      albertel   77: 	  $response =~ s/\\/\\\\/g;
                     78: 	  $response =~ s/\'/\\\'/g;
                     79: 	  &Apache::lonxml::debug("current $response");
1.23      albertel   80: 	  my $expression="&caparesponse_check_list('".$response."','".
1.22      albertel   81: 	    $$parstack[$#$parstack].
                     82: 	      ';my $tol="'.$Apache::inputtags::params{'tol'}.'"'.
                     83: 	      ';my $sig="'.$Apache::inputtags::params{'sig'}.'"'.
                     84: 		"');";
                     85: 	  $result = &Apache::run::run($expression,$safeeval);
1.23      albertel   86: 	  my ($awards) = split /:/ , $result;
                     87: 	  my ($ad) = &Apache::inputtags::finalizeawards(split /,/ , $awards);
1.26      albertel   88: 	  $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}=$ad;
1.22      albertel   89: 	  &Apache::lonxml::debug("$expression");
1.25      albertel   90: 	  &Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n");
1.24      albertel   91: 	  $result='';
1.22      albertel   92: 	}
                     93:       }
1.24      albertel   94:     }
                     95:   } elsif ($target eq 'web') {
                     96:     my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
1.28      albertel   97:     my $status = $Apache::inputtags::status['-1'];
                     98:     if ($award =~ /^correct/ || $status eq "SHOW_ANSWER" ) {
1.24      albertel   99:       my $answervar=&Apache::run::run("{$$parstack['-1'];".'return $answer}',$safeeval);
                    100:       my (@answers)=&Apache::run::run("$answervar",$safeeval);
                    101:       my $unit=&Apache::run::run("{$$parstack['-1'];".'return $unit}',$safeeval);
                    102:       
                    103:       $result="<br></br>The computer got ";
                    104:       my $answer;
                    105:       foreach $answer (@answers) { $result.="$answer,"; }
                    106:       chop $result;
                    107:       $result.=" $unit.<br></br>";
1.22      albertel  108:     }
                    109:   }
                    110:   &Apache::response::end_response;
                    111:   return $result;
1.3       albertel  112: }
                    113: 
1.1       albertel  114: 1;
1.3       albertel  115: __END__
                    116: