Annotation of loncom/homework/caparesponse/caparesponse.pm, revision 1.44

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 {
1.44    ! albertel    9:   &Apache::lonxml::register('Apache::caparesponse',('caparesponse','numericalresponse','stringresponse','formularesponse'));
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') {
1.36      albertel   63:       $result.=&Apache::edit::text_arg('Unit:','unit',$token,5);
                     64:       $result.=&Apache::edit::text_arg('Format:','format',$token,4);
1.44    ! albertel   65:     } elsif ($token->[1] eq 'stringresponse') {
1.35      albertel   66:       $result.=&Apache::edit::select_arg('Type:','type',
                     67: 					 ['cs','ci','mc'],$token)
1.44    ! albertel   68:     } elsif ($token->[1] eq 'formularesponse') {
        !            69:       $result.=&Apache::edit::text_arg('Sample Points:','points',$token,40);
1.34      albertel   70:     }
                     71:     $result.='</td></tr><tr><td colspan="3">';
1.32      albertel   72:   } elsif ($target eq 'modified') {
1.34      albertel   73:     my $constructtag;
                     74:     if ($token->[1] eq 'numericalresponse') {
                     75:       $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
1.36      albertel   76: 						'answer','unit','format');
1.44    ! albertel   77:     } elsif ($token->[1] eq 'stringresponse') {
1.34      albertel   78:       $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
                     79: 						'answer','type');
1.44    ! albertel   80:     } elsif ($token->[1] eq 'formularesponse') {
        !            81:       $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
        !            82: 						'answer','points');
1.34      albertel   83:     }
1.33      albertel   84:     if ($constructtag) {
                     85:       $result = &Apache::edit::rebuild_tag($token);
                     86:       $result.=&Apache::edit::handle_insert();
                     87:     }
1.39      albertel   88:   } elsif ($target eq 'meta') {
1.40      albertel   89:     $result=&Apache::response::meta_package_write('numericalresponse');
1.32      albertel   90:   }
                     91:   return $result;
1.21      albertel   92: }
                     93: 
                     94: sub end_numericalresponse {
1.31      albertel   95:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.22      albertel   96:   my $result = '';
                     97:   if ( $target eq 'grade' ) {
1.27      albertel   98:     if ( defined $ENV{'form.submitted'}) {
1.41      albertel   99:       &Apache::response::setup_params('numericalresponse');
1.22      albertel  100:       $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
1.38      albertel  101:       my $partid = $Apache::inputtags::part;
                    102:       my $id = $Apache::inputtags::response['-1'];
                    103:       my $response = $ENV{'form.HWVAL'.$id};
1.22      albertel  104:       if ( $response =~ /[^\s]/) {
1.38      albertel  105: 	my %previous = &Apache::response::check_for_previous($response,$partid,$id);
                    106: 	$Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
                    107: 	&Apache::lonxml::debug("submitted a $response<br>\n");
                    108: 	&Apache::lonxml::debug($$parstack[$#$parstack] . "\n<br>");
                    109: 	$response =~ s/\\/\\\\/g;
                    110: 	$response =~ s/\'/\\\'/g;
                    111: 	&Apache::lonxml::debug("current $response");
                    112: 	my $expression="&caparesponse_check_list('".$response."','".
1.41      albertel  113: 	  $$parstack[$#$parstack];
                    114: 	foreach my $key (keys(%Apache::inputtags::params)) {
                    115: 	  $expression.= ';my $'. #'
                    116: 	    $key.'="'.$Apache::inputtags::params{$key}.'"';
                    117: 	}
                    118: 	$expression.="');";
1.38      albertel  119: 	$result = &Apache::run::run($expression,$safeeval);
                    120: 	my ($awards) = split /:/ , $result;
                    121: 	my ($ad) = &Apache::inputtags::finalizeawards(split /,/ , $awards);
                    122: 	if ( $previous{'used'} && ($previous{'award'} eq $ad) ) {
                    123: 	  if ($previous{'last'}) {
                    124: 	    push(@Apache::inputtags::previous,'PREVIOUSLY_LAST');
                    125: 	  } else {
                    126: 	    push(@Apache::inputtags::previous,'PREVIOUSLY_USED');
                    127: 	  }
1.22      albertel  128: 	}
1.38      albertel  129: 	$Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
                    130: 	&Apache::lonxml::debug("$expression");
                    131: 	&Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n");
                    132: 	$result='';
1.22      albertel  133:       }
1.24      albertel  134:     }
                    135:   } elsif ($target eq 'web') {
                    136:     my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
1.28      albertel  137:     my $status = $Apache::inputtags::status['-1'];
                    138:     if ($award =~ /^correct/ || $status eq "SHOW_ANSWER" ) {
1.44    ! albertel  139:       my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,
        !           140: 						   $safeeval);
        !           141:       my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,
        !           142: 						   $safeeval);
        !           143:       my $unit=&Apache::lonxml::get_param_var('unit',$parstack,$safeeval);
1.36      albertel  144: 
1.24      albertel  145:       $result="<br></br>The computer got ";
1.36      albertel  146: 
                    147:       for (my $i=0; $i <= $#answers; $i++) {
                    148: 	my $answer=$answers[$i];
                    149: 	my $format;
                    150: 	if ($#formats > 0) {
                    151: 	  $format=$formats[$i];
                    152: 	} else {
                    153: 	  $format=$formats[0];
                    154: 	}
1.37      albertel  155: 	if ((defined($format)) && ($format ne '')) {
1.36      albertel  156: 	  &Apache::lonxml::debug("formatting with :$format: answer :$answer:");
                    157: 	  $result.=sprintf('%.'.$format,$answer).',';
                    158: 	} else {
                    159: 	  &Apache::lonxml::debug("no format answer :$answer:");
                    160: 	  $result.="$answer,";
                    161: 	}
                    162:       }
1.24      albertel  163:       chop $result;
                    164:       $result.=" $unit.<br></br>";
1.22      albertel  165:     }
1.32      albertel  166:   } elsif ($target eq 'edit') {
                    167:     $result.='</td></tr>'.&Apache::edit::end_table;
1.43      albertel  168:   } elsif ($target eq 'answer') {
1.44    ! albertel  169: 
        !           170:     my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
        !           171:     my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval);
        !           172:     my $unit=&Apache::lonxml::get_param_var('unit',$parstack,$safeeval);
        !           173:     my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval);
        !           174: 
        !           175:     $result.=&Apache::response::answer_header('numericalresponse');
        !           176:     for(my $i=0;$i<=$#answers;$i++) {
        !           177:       my $ans=$answers[$i];
        !           178:       my $fmt;
        !           179:       if (@formats) {
        !           180: 	if ($#formats) {
        !           181: 	  $fmt=$formats[$i];
        !           182: 	} else {
        !           183: 	  $fmt=$formats[0];
        !           184: 	}
        !           185:       }
        !           186:       if ($fmt) { $ans = sprintf('%.'.$fmt,$ans); }
        !           187:       $result.=&Apache::response::answer_part('numericalresponse',$ans);
1.43      albertel  188:     }
1.44    ! albertel  189:     if ($unit) {
        !           190:       $result.=&Apache::response::answer_part('numericalresponse',
        !           191: 					      '<b>'.$unit.'</b>');
        !           192:     }
        !           193:     if ($type || $token->[1] eq 'stringresponse') {
        !           194:       my $string='Case Insensitive';
        !           195:       if ($type eq 'mc') {
        !           196: 	$string='Multiple Choice';
        !           197:       } elsif ($type eq 'cs') {
        !           198: 	$string='Case Sensitive';
        !           199:       } elsif ($type eq 'ci') {
        !           200: 	$string='Case Insensitive';
        !           201:       }
        !           202:       $result.=&Apache::response::answer_part('numericalresponse',
        !           203: 					      '<b>'.$string.'</b>');
        !           204:     }
        !           205:     $result.=&Apache::response::answer_footer('numericalresponse');
1.22      albertel  206:   }
                    207:   &Apache::response::end_response;
                    208:   return $result;
1.34      albertel  209: }
                    210: 
                    211: sub start_stringresponse {
1.42      albertel  212:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    213:   my $result;
                    214:   if ($target eq 'meta') {
                    215:     $result=&Apache::response::meta_package_write('stringresponse');
                    216:   } else {
                    217:     $result.=&start_numericalresponse(@_);
                    218:   }
                    219:   return $result;
1.34      albertel  220: }
                    221: 
                    222: sub end_stringresponse {
1.44    ! albertel  223:   return end_numericalresponse(@_);
        !           224: }
        !           225: 
        !           226: sub start_formularesponse {
        !           227:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
        !           228:   my $result;
        !           229:   if ($target eq 'meta') {
        !           230:     $result=&Apache::response::meta_package_write('formularesponse');
        !           231:   } else {
        !           232:     $result.=&start_numericalresponse(@_);
        !           233:   }
        !           234:   return $result;
        !           235: }
        !           236: 
        !           237: sub end_formularesponse {
1.34      albertel  238:   return end_numericalresponse(@_);
1.3       albertel  239: }
                    240: 
1.1       albertel  241: 1;
1.3       albertel  242: __END__
                    243:  

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