Annotation of loncom/homework/caparesponse/caparesponse.pm, revision 1.45

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') {
1.45    ! albertel   69:       $result.=&Apache::edit::text_arg('Sample Points:','samples',$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,
1.45    ! albertel   82: 						'answer','samples');
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'}) {
1.45    ! albertel   99:       &Apache::response::setup_params($$tagstack[-1]);
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: 	}
1.45    ! albertel  118: 	if ($$tagstack[-1] eq 'formularesponse') {
        !           119: 	  $expression.=';$type="fml";';
        !           120: 	}
1.41      albertel  121: 	$expression.="');";
1.38      albertel  122: 	$result = &Apache::run::run($expression,$safeeval);
                    123: 	my ($awards) = split /:/ , $result;
                    124: 	my ($ad) = &Apache::inputtags::finalizeawards(split /,/ , $awards);
                    125: 	if ( $previous{'used'} && ($previous{'award'} eq $ad) ) {
                    126: 	  if ($previous{'last'}) {
                    127: 	    push(@Apache::inputtags::previous,'PREVIOUSLY_LAST');
                    128: 	  } else {
                    129: 	    push(@Apache::inputtags::previous,'PREVIOUSLY_USED');
                    130: 	  }
1.22      albertel  131: 	}
1.38      albertel  132: 	$Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
                    133: 	&Apache::lonxml::debug("$expression");
                    134: 	&Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n");
                    135: 	$result='';
1.22      albertel  136:       }
1.24      albertel  137:     }
                    138:   } elsif ($target eq 'web') {
                    139:     my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
1.28      albertel  140:     my $status = $Apache::inputtags::status['-1'];
                    141:     if ($award =~ /^correct/ || $status eq "SHOW_ANSWER" ) {
1.44      albertel  142:       my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,
                    143: 						   $safeeval);
                    144:       my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,
                    145: 						   $safeeval);
                    146:       my $unit=&Apache::lonxml::get_param_var('unit',$parstack,$safeeval);
1.36      albertel  147: 
1.45    ! albertel  148:       $result="<br />The computer got ";
1.36      albertel  149: 
                    150:       for (my $i=0; $i <= $#answers; $i++) {
                    151: 	my $answer=$answers[$i];
                    152: 	my $format;
                    153: 	if ($#formats > 0) {
                    154: 	  $format=$formats[$i];
                    155: 	} else {
                    156: 	  $format=$formats[0];
                    157: 	}
1.37      albertel  158: 	if ((defined($format)) && ($format ne '')) {
1.36      albertel  159: 	  &Apache::lonxml::debug("formatting with :$format: answer :$answer:");
                    160: 	  $result.=sprintf('%.'.$format,$answer).',';
                    161: 	} else {
                    162: 	  &Apache::lonxml::debug("no format answer :$answer:");
                    163: 	  $result.="$answer,";
                    164: 	}
                    165:       }
1.24      albertel  166:       chop $result;
                    167:       $result.=" $unit.<br></br>";
1.22      albertel  168:     }
1.32      albertel  169:   } elsif ($target eq 'edit') {
                    170:     $result.='</td></tr>'.&Apache::edit::end_table;
1.43      albertel  171:   } elsif ($target eq 'answer') {
1.44      albertel  172: 
                    173:     my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
                    174:     my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval);
                    175:     my $unit=&Apache::lonxml::get_param_var('unit',$parstack,$safeeval);
                    176:     my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval);
                    177: 
1.45    ! albertel  178:     $result.=&Apache::response::answer_header($$tagstack[-1]);
1.44      albertel  179:     for(my $i=0;$i<=$#answers;$i++) {
                    180:       my $ans=$answers[$i];
                    181:       my $fmt;
                    182:       if (@formats) {
                    183: 	if ($#formats) {
                    184: 	  $fmt=$formats[$i];
                    185: 	} else {
                    186: 	  $fmt=$formats[0];
                    187: 	}
                    188:       }
                    189:       if ($fmt) { $ans = sprintf('%.'.$fmt,$ans); }
1.45    ! albertel  190:       $result.=&Apache::response::answer_part($$tagstack[-1],$ans);
1.43      albertel  191:     }
1.44      albertel  192:     if ($unit) {
1.45    ! albertel  193:       $result.=&Apache::response::answer_part($$tagstack[-1],
1.44      albertel  194: 					      '<b>'.$unit.'</b>');
                    195:     }
                    196:     if ($type || $token->[1] eq 'stringresponse') {
                    197:       my $string='Case Insensitive';
                    198:       if ($type eq 'mc') {
                    199: 	$string='Multiple Choice';
                    200:       } elsif ($type eq 'cs') {
                    201: 	$string='Case Sensitive';
                    202:       } elsif ($type eq 'ci') {
                    203: 	$string='Case Insensitive';
1.45    ! albertel  204:       } elsif ($type eq 'fml') {
        !           205: 	$string='Formula';
1.44      albertel  206:       }
1.45    ! albertel  207:       $result.=&Apache::response::answer_part($$tagstack[-1],
1.44      albertel  208: 					      '<b>'.$string.'</b>');
                    209:     }
1.45    ! albertel  210:     if ($$tagstack[-1] eq 'formularesponse') {
        !           211:       my $samples=&Apache::lonxml::get_param('samples',$parstack,$safeeval);
        !           212:       $result.=&Apache::response::answer_part($$tagstack[-1],$samples);
        !           213:     }
        !           214:     $result.=&Apache::response::answer_footer($$tagstack[-1]);
1.22      albertel  215:   }
                    216:   &Apache::response::end_response;
                    217:   return $result;
1.34      albertel  218: }
                    219: 
                    220: sub start_stringresponse {
1.42      albertel  221:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    222:   my $result;
                    223:   if ($target eq 'meta') {
                    224:     $result=&Apache::response::meta_package_write('stringresponse');
                    225:   } else {
                    226:     $result.=&start_numericalresponse(@_);
                    227:   }
                    228:   return $result;
1.34      albertel  229: }
                    230: 
                    231: sub end_stringresponse {
1.44      albertel  232:   return end_numericalresponse(@_);
                    233: }
                    234: 
                    235: sub start_formularesponse {
                    236:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    237:   my $result;
                    238:   if ($target eq 'meta') {
                    239:     $result=&Apache::response::meta_package_write('formularesponse');
                    240:   } else {
                    241:     $result.=&start_numericalresponse(@_);
                    242:   }
                    243:   return $result;
                    244: }
                    245: 
                    246: sub end_formularesponse {
1.34      albertel  247:   return end_numericalresponse(@_);
1.3       albertel  248: }
                    249: 
1.1       albertel  250: 1;
1.3       albertel  251: __END__
                    252:  

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