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Annotation of loncom/homework/caparesponse/caparesponse.pm, revision 1.22

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 {
1.12      albertel   13:   my ($target,$token,$parstack,$parser,$safeeval)=@_;
1.19      albertel   14:   my $id = &Apache::response::start_response($parstack,$safeeval);
1.13      albertel   15:   return '';
1.3       albertel   16: }
                     17: 
                     18: sub end_caparesponse {
1.7       albertel   19:   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.12      albertel   20:   my $result = '';
1.16      albertel   21:   if ( $target eq 'grade' ) {
                     22:     if ( defined $ENV{'form.submit'}) {
                     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]/) {
1.22    ! albertel   26: 	my $previous= &check_for_previous($response,$id,$response);
        !            27: 	if ( $previous ) { 
        !            28: 	  $result = 'PREVIOUSLY_USED';
        !            29: 	} else {
        !            30: 	  $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$Apache::inputtags::response['-1'].submission"}=$response;
        !            31: 	  &Apache::lonxml::debug("submitted a $response<br>\n");
        !            32: 	  &Apache::lonxml::debug($$parstack[$#$parstack] . "\n<br>");
        !            33: 	  my $expression="&caparesponse_check('".$response."','".
        !            34: 	    $$parstack[$#$parstack].
        !            35: 	      ';my $tol="'.$Apache::inputtags::params{'tol'}.'"'.
        !            36: 		';my $sig="'.$Apache::inputtags::params{'sig'}.'"'.
        !            37: 		  "');";
        !            38: 	  $result = &Apache::run::run($expression,$safeeval);
        !            39: 	  my ($ad) = split /:/ , $result;
        !            40: 	  $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$Apache::inputtags::response['-1'].awarddetail"}=$ad;
        !            41: 	  &Apache::lonxml::debug("$expression");
        !            42: 	  &Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n");
        !            43: 	}
1.18      albertel   44:       }
1.16      albertel   45:     }
1.8       albertel   46:   } else {
1.17      albertel   47:     #$result .= "The correct answer is ".&Apache::run::run("{$$parstack['-1'];".'return $answer}',$safeeval)."\n";
1.7       albertel   48:   }
                     49:   #Apache::lonxml::debug("\n<br>\nreal end caparesponse<br>\n");
1.19      albertel   50:   &Apache::response::end_response;
1.16      albertel   51:   return $result;
1.21      albertel   52: }
                     53: 
                     54: sub start_numericalresponse {
1.22    ! albertel   55:   my ($target,$token,$parstack,$parser,$safeeval)=@_;
        !            56:   my $id = &Apache::response::start_response($parstack,$safeeval);
        !            57:   return '';
1.21      albertel   58: }
                     59: 
                     60: sub end_numericalresponse {
1.22    ! albertel   61:   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
        !            62:   my $result = '';
        !            63:   if ( $target eq 'grade' ) {
        !            64:     if ( defined $ENV{'form.submit'}) {
        !            65:       $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
        !            66:       my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
        !            67:       if ( $response =~ /[^\s]/) {
        !            68: 	my $previous= &check_for_previous($response,$id,$response);
        !            69: 	if ( $previous ) { 
        !            70: 	  $result = 'PREVIOUSLY_USED';
        !            71: 	} else {
        !            72: 	  $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$Apache::inputtags::response['-1'].submission"}=$response;
        !            73: 	  &Apache::lonxml::debug("submitted a $response<br>\n");
        !            74: 	  &Apache::lonxml::debug($$parstack[$#$parstack] . "\n<br>");
        !            75: 	  my $expression="&caparesponse_check('".$response."','".
        !            76: 	    $$parstack[$#$parstack].
        !            77: 	      ';my $tol="'.$Apache::inputtags::params{'tol'}.'"'.
        !            78: 	      ';my $sig="'.$Apache::inputtags::params{'sig'}.'"'.
        !            79: 		"');";
        !            80: 	  $result = &Apache::run::run($expression,$safeeval);
        !            81: 	  my ($ad) = split /:/ , $result;
        !            82: 	  $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$Apache::inputtags::response['-1'].awarddetail"}=$ad;
        !            83: 	  &Apache::lonxml::debug("$expression");
        !            84: 	  &Apache::lonxml::debug("\n<br>result:$Apache::caparesponse::result:$result:$Apache::lonxml::curdepth<br>\n");
        !            85: 	}
        !            86:       }
        !            87:     }
        !            88:   }
        !            89:   &Apache::response::end_response;
        !            90:   return $result;
1.3       albertel   91: }
                     92: 
1.1       albertel   93: 1;
1.3       albertel   94: __END__
                     95: