Annotation of loncom/homework/caparesponse/caparesponse.pm, revision 1.34

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 {
1.34    ! albertel    9:   &Apache::lonxml::register('Apache::caparesponse',('caparesponse','numericalresponse','stringresponse'));
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);
1.32      albertel   58:   my $result;
                     59:   if ($target eq 'edit') {
                     60:     $result.=&Apache::edit::tag_start($target,$token,&Apache::lonxml::description($token));
1.34    ! albertel   61:     $result.=&Apache::edit::text_arg('Answer:','answer',$token);
        !            62:     if ($token->[1] eq 'numericalresponse') {
        !            63:       $result.=&Apache::edit::text_arg('Unit:','unit',$token)
        !            64:     } else {
        !            65:       $result.=&Apache::edit::text_arg('Type:','type',$token)
        !            66:     }
        !            67:     $result.='</td></tr><tr><td colspan="3">';
1.32      albertel   68:   } elsif ($target eq 'modified') {
1.34    ! albertel   69:     my $constructtag;
        !            70:     if ($token->[1] eq 'numericalresponse') {
        !            71:       $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
        !            72: 						'answer','unit');
        !            73:     } else {
        !            74:       $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
        !            75: 						'answer','type');
        !            76:     }
1.33      albertel   77:     if ($constructtag) {
                     78:       $result = &Apache::edit::rebuild_tag($token);
                     79:       $result.=&Apache::edit::handle_insert();
                     80:     }
1.32      albertel   81:   }
                     82:   return $result;
1.21      albertel   83: }
                     84: 
                     85: sub end_numericalresponse {
1.31      albertel   86:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.22      albertel   87:   my $result = '';
                     88:   if ( $target eq 'grade' ) {
1.27      albertel   89:     if ( defined $ENV{'form.submitted'}) {
1.22      albertel   90:       $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
                     91:       my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
                     92:       if ( $response =~ /[^\s]/) {
1.23      albertel   93: 	my $id = $Apache::inputtags::response['-1'];
                     94: 	my $previous= &Apache::response::check_for_previous($response,$id,$response);
1.22      albertel   95: 	if ( $previous ) { 
                     96: 	  $result = 'PREVIOUSLY_USED';
                     97: 	} else {
1.26      albertel   98: 	  $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response;
1.22      albertel   99: 	  &Apache::lonxml::debug("submitted a $response<br>\n");
                    100: 	  &Apache::lonxml::debug($$parstack[$#$parstack] . "\n<br>");
1.29      albertel  101: 	  $response =~ s/\\/\\\\/g;
                    102: 	  $response =~ s/\'/\\\'/g;
                    103: 	  &Apache::lonxml::debug("current $response");
1.23      albertel  104: 	  my $expression="&caparesponse_check_list('".$response."','".
1.22      albertel  105: 	    $$parstack[$#$parstack].
                    106: 	      ';my $tol="'.$Apache::inputtags::params{'tol'}.'"'.
                    107: 	      ';my $sig="'.$Apache::inputtags::params{'sig'}.'"'.
                    108: 		"');";
                    109: 	  $result = &Apache::run::run($expression,$safeeval);
1.23      albertel  110: 	  my ($awards) = split /:/ , $result;
                    111: 	  my ($ad) = &Apache::inputtags::finalizeawards(split /,/ , $awards);
1.26      albertel  112: 	  $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}=$ad;
1.22      albertel  113: 	  &Apache::lonxml::debug("$expression");
1.25      albertel  114: 	  &Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n");
1.24      albertel  115: 	  $result='';
1.22      albertel  116: 	}
                    117:       }
1.24      albertel  118:     }
                    119:   } elsif ($target eq 'web') {
                    120:     my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
1.28      albertel  121:     my $status = $Apache::inputtags::status['-1'];
                    122:     if ($award =~ /^correct/ || $status eq "SHOW_ANSWER" ) {
1.24      albertel  123:       my $answervar=&Apache::run::run("{$$parstack['-1'];".'return $answer}',$safeeval);
                    124:       my (@answers)=&Apache::run::run("$answervar",$safeeval);
                    125:       my $unit=&Apache::run::run("{$$parstack['-1'];".'return $unit}',$safeeval);
                    126:       
                    127:       $result="<br></br>The computer got ";
                    128:       my $answer;
                    129:       foreach $answer (@answers) { $result.="$answer,"; }
                    130:       chop $result;
                    131:       $result.=" $unit.<br></br>";
1.22      albertel  132:     }
1.32      albertel  133:   } elsif ($target eq 'edit') {
                    134:     $result.='</td></tr>'.&Apache::edit::end_table;
1.22      albertel  135:   }
                    136:   &Apache::response::end_response;
                    137:   return $result;
1.34    ! albertel  138: }
        !           139: 
        !           140: sub start_stringresponse {
        !           141:   return start_numericalresponse(@_);
        !           142: }
        !           143: 
        !           144: sub end_stringresponse {
        !           145:   return end_numericalresponse(@_);
1.3       albertel  146: }
                    147: 
1.1       albertel  148: 1;
1.3       albertel  149: __END__
                    150:  

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