Annotation of loncom/homework/radiobuttonresponse.pm, revision 1.17

1.1       albertel    1: # The LearningOnline Network with CAPA
                      2: # mutliple choice style responses
1.13      albertel    3: # 2/21 Guy
1.1       albertel    4: 
                      5: package Apache::radiobuttonresponse;
                      6: use strict;
                      7: 
                      8: sub BEGIN {
1.3       albertel    9:   &Apache::lonxml::register('Apache::radiobuttonresponse',('radiobuttonresponse'));
1.1       albertel   10: }
                     11: 
                     12: sub start_radiobuttonresponse {
1.4       albertel   13:   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.3       albertel   14:   #when in a radiobutton response use these
                     15:   &Apache::lonxml::register('Apache::radiobuttonresponse',('foilgroup','foil'));
1.4       albertel   16:   my $id = &Apache::response::start_response($parstack,$safeeval);
                     17:   return '';
1.1       albertel   18: }
                     19: 
                     20: sub end_radiobuttonresponse {
1.4       albertel   21:   &Apache::response::end_response;
                     22:   return '';
1.1       albertel   23: }
                     24: 
                     25: %Apache::response::foilgroup={};
                     26: sub start_foilgroup {
                     27:   %Apache::response::foilgroup={};
1.14      albertel   28:   $Apache::optionresponse::conceptgroup=0;
1.17    ! albertel   29:   &Apache::response::setrandomnumber();
1.5       albertel   30:   return '';
                     31: }
                     32: 
1.15      albertel   33: sub storesurvey {
                     34:   if ( defined $ENV{'form.submitted'}) {
                     35:     my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
                     36:     &Apache::lonxml::debug("Here I am!:$response:");
                     37:     if ( $response =~ /[^\s]/) {
                     38:       my $id = $Apache::inputtags::response['-1'];
                     39:       $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response;
                     40:       $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='SUBMITTED';
                     41:       &Apache::lonxml::debug("submitted a $response<br />\n");
                     42:     }
                     43:   }
                     44:   return '';
                     45: }
                     46: 
1.1       albertel   47: sub end_foilgroup {
                     48:   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.7       albertel   49:   
1.1       albertel   50:   my $result;
1.7       albertel   51:   if ($target ne 'meta') {
1.15      albertel   52:     my $rrargs ='';
                     53:     if ( $#$parstack > 0 ) { $rrargs=$$parstack['-2']; }
                     54:     my $style = &Apache::run::run("{$rrargs;".'return $style}',$safeeval);
                     55:     if ( $style eq 'survey' ) {
                     56:       if ($target eq 'web') {
                     57: 	$result=&displayallfoils();
                     58:       } elsif ( $target eq 'grade' ) {
                     59: 	$result=&storesurvey();
                     60:       }
                     61:     } else {
                     62:       my $name;
                     63:       my ($truecnt,$falsecnt,$max) = &getfoilcounts($parstack,$safeeval);
                     64:       my $count=0;
                     65:       # we will add in 1 of the true statements
                     66:       if (($falsecnt+1)>$max) { $count=$max } else { $count=$falsecnt+1; }
                     67:       my $answer = int(rand ($count));
                     68:       &Apache::lonxml::debug("Answer is $answer, $count from $max, $falsecnt");
                     69:       if ($target eq 'web') {
                     70: 	$result=&displayfoils($max,$answer);
                     71:       } elsif ( $target eq 'grade') {
                     72: 	if ( defined $ENV{'form.submitted'}) {
                     73: 	  my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
                     74: 	  if ( $response =~ /[^\s]/) {
                     75: 	    my $id = $Apache::inputtags::response['-1'];
                     76: 	    $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response;
                     77: 	    &Apache::lonxml::debug("submitted a $response<br />\n");
                     78: 	    if ($response == $answer) {
                     79: 	      $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='EXACT_ANS';
                     80: 	    } else {
                     81: 	      $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='INCORRECT';
                     82: 	    }
1.7       albertel   83: 	  }
1.5       albertel   84: 	}
                     85:       }
                     86:     }
                     87:   }
                     88:   return $result;
1.6       albertel   89: }
                     90: 
                     91: sub getfoilcounts {
                     92:   my ($parstack,$safeeval)=@_;
                     93:   my $rrargs ='';
                     94:   if ( $#$parstack > 0 ) { $rrargs=$$parstack['-2']; }
                     95:   my $max = &Apache::run::run("{$rrargs;".'return $max}',$safeeval);
                     96:   my @names = @{ $Apache::response::foilgroup{'names'} };
                     97:   my $truecnt=0;
                     98:   my $falsecnt=0;
                     99:   my $name;
                    100: 
                    101:   foreach $name (@names) {
                    102:     if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
                    103:       $truecnt++;
                    104:     } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
                    105:       $falsecnt++;
                    106:     }
                    107:   }
                    108:   return ($truecnt,$falsecnt,$max);
1.5       albertel  109: }
                    110: 
1.15      albertel  111: sub displayallfoils {
                    112:   my $result;
                    113:   &Apache::lonxml::debug("survey style display");
                    114:   my @names = @{ $Apache::response::foilgroup{'names'} };
                    115:   my $temp=0;
                    116:   my $id=$Apache::inputtags::response['-1'];
                    117:   my $part=$Apache::inputtags::part;
                    118:   my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
                    119:   foreach my $name (@names) {
                    120:     if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') {
                    121:       $result.="<br /><input type=\"radio\" name=\"HWVAL$Apache::inputtags::response['-1']\" value=\"$temp\" ";
1.16      albertel  122:       if ($lastresponse eq $temp) { $result .= 'checked="on"'; }
1.15      albertel  123:       $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
                    124:       $temp++;
                    125:     }
                    126:   }
                    127:   return $result;
                    128: }
                    129: 
1.5       albertel  130: sub displayfoils {
                    131:   my ($max,$answer)=@_;
1.3       albertel  132:   my @names = @{ $Apache::response::foilgroup{'names'} };
                    133:   my @truelist;
                    134:   my @falselist;
1.5       albertel  135:   my $result;
                    136:   my $name;
                    137: 
1.3       albertel  138:   foreach $name (@names) {
1.12      albertel  139:     #result.="<br /><b>$name</b> is <i> $Apache::response::foilgroup{$name.'.value'} </i>";
1.3       albertel  140:     if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
                    141:       push (@truelist,$name);
                    142:     } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
                    143:       push (@falselist,$name);
                    144:     } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'unused') {
                    145:     } else {
1.5       albertel  146:       &Apache::lonxml::error("Unknown state $Apache::response::foilgroup{$name.'.value'} for $name in <foilgroup>");
1.3       albertel  147:     }
1.1       albertel  148:   }
1.3       albertel  149:   my $whichtrue = rand $#truelist;
1.4       albertel  150:   &Apache::lonxml::debug("Max is $max, From $#truelist elms, picking $whichtrue");
                    151:   my @whichfalse =();
1.15      albertel  152:   while ((($#whichfalse+1) < $max) && ($#falselist > -1)) {
1.4       albertel  153:     my $afalse=rand $#falselist;
                    154:     &Apache::lonxml::debug("From $#falselist elms, picking $afalse");
                    155:     $afalse=splice(@falselist,$afalse,1);
                    156:     &Apache::lonxml::debug("Picked $afalse");
                    157:     push (@whichfalse,$afalse);
                    158:   }
1.5       albertel  159:   splice(@whichfalse,$answer,0,$truelist[$whichtrue]);
                    160:   &Apache::lonxml::debug("the true statement is $answer");
1.10      albertel  161:   if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) {
                    162:     foreach $name (@whichfalse) {
1.11      albertel  163:       $result.="<br />";
                    164:       if ($Apache::response::foilgroup{$name.'.value'} eq 'true') { 
                    165: 	$result.='Correct';
                    166:       } else {
                    167: 	$result.='Incorrect';
                    168:       }
                    169:       $result.=":".$Apache::response::foilgroup{$name.'.text'}."</input>\n";
1.10      albertel  170:     }
                    171:   } else {
                    172:     my $temp=0;
1.15      albertel  173:     my $id=$Apache::inputtags::response['-1'];
                    174:     my $part=$Apache::inputtags::part;
                    175:     my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
1.10      albertel  176:     foreach $name (@whichfalse) {
1.15      albertel  177:        $result.="<br /><input type=\"radio\" name=\"HWVAL$Apache::inputtags::response['-1']\" value=\"$temp\" ";
1.16      albertel  178:       if ($lastresponse eq $temp) { $result .= 'checked="on"'; }
1.15      albertel  179:       $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
1.10      albertel  180:       $temp++;
                    181:     }
1.4       albertel  182:   }
1.5       albertel  183:   return $result."<br />";
1.14      albertel  184: }
                    185: 
                    186: sub start_conceptgroup {
                    187:   $Apache::optionresponse::conceptgroup=1;  
                    188:   %Apache::response::conceptgroup={};
                    189:   return '';
                    190: }
                    191: 
                    192: sub end_conceptgroup {
                    193:   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
                    194:   $Apache::optionresponse::conceptgroup=0;  
                    195:   if ($target eq 'web' || $target eq 'grade') {
                    196:     my @names = @{ $Apache::response::conceptgroup{'names'} };
                    197:     my $pick=int rand $#names+1;
                    198:     my $name=$names[$pick];
                    199:     push @{ $Apache::response::foilgroup{'names'} }, $name;
                    200:     $Apache::response::foilgroup{"$name.text"} =  $Apache::response::conceptgroup{"$name.text"};
                    201:     $Apache::response::foilgroup{"$name.value"} = $Apache::response::conceptgroup{"$name.value"};
                    202:     my $args;
                    203:     if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
                    204:     my $concept = &Apache::run::run("{$args;".'return $concept}',$safeeval);
                    205:     $Apache::response::foilgroup{"$name.concept"} = $concept;
                    206:     &Apache::lonxml::debug("Selecting $name in $concept");
                    207:   }
                    208:   return '';
1.1       albertel  209: }
                    210: 
                    211: sub start_foil {
1.13      albertel  212:   &Apache::lonxml::startredirection;
1.5       albertel  213:   return '';
1.1       albertel  214: }
                    215: 
                    216: sub end_foil {
                    217:   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.13      albertel  218:   my $foil=&Apache::lonxml::endredirection;
1.3       albertel  219:   if ($target eq 'web' || $target eq 'grade') {
                    220:     my $args ='';
                    221:     if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
                    222:     my $name = &Apache::run::run("{$args;".'return $name}',$safeeval);
                    223:     push @{ $Apache::response::foilgroup{'names'} }, $name;
                    224:     my $value = &Apache::run::run("{$args;".'return $value}',$safeeval);
                    225:     $Apache::response::foilgroup{"$name.value"} = $value;
1.13      albertel  226:     $Apache::response::foilgroup{"$name.text"} = $foil;
1.4       albertel  227:   }
1.1       albertel  228:   return '';
                    229: }
                    230: 
                    231: 1;
                    232: __END__
                    233:  

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