Annotation of loncom/homework/radiobuttonresponse.pm, revision 1.16
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;
29: &setrandomnumber();
1.6 albertel 30: return '';
1.1 albertel 31: }
32:
1.5 albertel 33: sub setrandomnumber {
34: my $rndseed=&Apache::lonnet::rndseed();
35: $rndseed=unpack("%32i",$rndseed);
36: $rndseed=$rndseed
37: +&Apache::lonnet::numval($Apache::inputtags::part)
38: +&Apache::lonnet::numval($Apache::inputtags::response['-1']);
39: srand($rndseed);
40: return '';
41: }
42:
1.15 albertel 43: sub storesurvey {
44: if ( defined $ENV{'form.submitted'}) {
45: my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
46: &Apache::lonxml::debug("Here I am!:$response:");
47: if ( $response =~ /[^\s]/) {
48: my $id = $Apache::inputtags::response['-1'];
49: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response;
50: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='SUBMITTED';
51: &Apache::lonxml::debug("submitted a $response<br />\n");
52: }
53: }
54: return '';
55: }
56:
1.1 albertel 57: sub end_foilgroup {
58: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.7 albertel 59:
1.1 albertel 60: my $result;
1.7 albertel 61: if ($target ne 'meta') {
1.15 albertel 62: my $rrargs ='';
63: if ( $#$parstack > 0 ) { $rrargs=$$parstack['-2']; }
64: my $style = &Apache::run::run("{$rrargs;".'return $style}',$safeeval);
65: if ( $style eq 'survey' ) {
66: if ($target eq 'web') {
67: $result=&displayallfoils();
68: } elsif ( $target eq 'grade' ) {
69: $result=&storesurvey();
70: }
71: } else {
72: my $name;
73: my ($truecnt,$falsecnt,$max) = &getfoilcounts($parstack,$safeeval);
74: my $count=0;
75: # we will add in 1 of the true statements
76: if (($falsecnt+1)>$max) { $count=$max } else { $count=$falsecnt+1; }
77: my $answer = int(rand ($count));
78: &Apache::lonxml::debug("Answer is $answer, $count from $max, $falsecnt");
79: if ($target eq 'web') {
80: $result=&displayfoils($max,$answer);
81: } elsif ( $target eq 'grade') {
82: if ( defined $ENV{'form.submitted'}) {
83: my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
84: if ( $response =~ /[^\s]/) {
85: my $id = $Apache::inputtags::response['-1'];
86: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response;
87: &Apache::lonxml::debug("submitted a $response<br />\n");
88: if ($response == $answer) {
89: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='EXACT_ANS';
90: } else {
91: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='INCORRECT';
92: }
1.7 albertel 93: }
1.5 albertel 94: }
95: }
96: }
97: }
98: return $result;
1.6 albertel 99: }
100:
101: sub getfoilcounts {
102: my ($parstack,$safeeval)=@_;
103: my $rrargs ='';
104: if ( $#$parstack > 0 ) { $rrargs=$$parstack['-2']; }
105: my $max = &Apache::run::run("{$rrargs;".'return $max}',$safeeval);
106: my @names = @{ $Apache::response::foilgroup{'names'} };
107: my $truecnt=0;
108: my $falsecnt=0;
109: my $name;
110:
111: foreach $name (@names) {
112: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
113: $truecnt++;
114: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
115: $falsecnt++;
116: }
117: }
118: return ($truecnt,$falsecnt,$max);
1.5 albertel 119: }
120:
1.15 albertel 121: sub displayallfoils {
122: my $result;
123: &Apache::lonxml::debug("survey style display");
124: my @names = @{ $Apache::response::foilgroup{'names'} };
125: my $temp=0;
126: my $id=$Apache::inputtags::response['-1'];
127: my $part=$Apache::inputtags::part;
128: my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
129: foreach my $name (@names) {
130: if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') {
131: $result.="<br /><input type=\"radio\" name=\"HWVAL$Apache::inputtags::response['-1']\" value=\"$temp\" ";
1.16 ! albertel 132: if ($lastresponse eq $temp) { $result .= 'checked="on"'; }
1.15 albertel 133: $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
134: $temp++;
135: }
136: }
137: return $result;
138: }
139:
1.5 albertel 140: sub displayfoils {
141: my ($max,$answer)=@_;
1.3 albertel 142: my @names = @{ $Apache::response::foilgroup{'names'} };
143: my @truelist;
144: my @falselist;
1.5 albertel 145: my $result;
146: my $name;
147:
1.3 albertel 148: foreach $name (@names) {
1.12 albertel 149: #result.="<br /><b>$name</b> is <i> $Apache::response::foilgroup{$name.'.value'} </i>";
1.3 albertel 150: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
151: push (@truelist,$name);
152: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
153: push (@falselist,$name);
154: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'unused') {
155: } else {
1.5 albertel 156: &Apache::lonxml::error("Unknown state $Apache::response::foilgroup{$name.'.value'} for $name in <foilgroup>");
1.3 albertel 157: }
1.1 albertel 158: }
1.3 albertel 159: my $whichtrue = rand $#truelist;
1.4 albertel 160: &Apache::lonxml::debug("Max is $max, From $#truelist elms, picking $whichtrue");
161: my @whichfalse =();
1.15 albertel 162: while ((($#whichfalse+1) < $max) && ($#falselist > -1)) {
1.4 albertel 163: my $afalse=rand $#falselist;
164: &Apache::lonxml::debug("From $#falselist elms, picking $afalse");
165: $afalse=splice(@falselist,$afalse,1);
166: &Apache::lonxml::debug("Picked $afalse");
167: push (@whichfalse,$afalse);
168: }
1.5 albertel 169: splice(@whichfalse,$answer,0,$truelist[$whichtrue]);
170: &Apache::lonxml::debug("the true statement is $answer");
1.10 albertel 171: if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) {
172: foreach $name (@whichfalse) {
1.11 albertel 173: $result.="<br />";
174: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
175: $result.='Correct';
176: } else {
177: $result.='Incorrect';
178: }
179: $result.=":".$Apache::response::foilgroup{$name.'.text'}."</input>\n";
1.10 albertel 180: }
181: } else {
182: my $temp=0;
1.15 albertel 183: my $id=$Apache::inputtags::response['-1'];
184: my $part=$Apache::inputtags::part;
185: my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
1.10 albertel 186: foreach $name (@whichfalse) {
1.15 albertel 187: $result.="<br /><input type=\"radio\" name=\"HWVAL$Apache::inputtags::response['-1']\" value=\"$temp\" ";
1.16 ! albertel 188: if ($lastresponse eq $temp) { $result .= 'checked="on"'; }
1.15 albertel 189: $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
1.10 albertel 190: $temp++;
191: }
1.4 albertel 192: }
1.5 albertel 193: return $result."<br />";
1.14 albertel 194: }
195:
196: sub start_conceptgroup {
197: $Apache::optionresponse::conceptgroup=1;
198: %Apache::response::conceptgroup={};
199: return '';
200: }
201:
202: sub end_conceptgroup {
203: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
204: $Apache::optionresponse::conceptgroup=0;
205: if ($target eq 'web' || $target eq 'grade') {
206: my @names = @{ $Apache::response::conceptgroup{'names'} };
207: my $pick=int rand $#names+1;
208: my $name=$names[$pick];
209: push @{ $Apache::response::foilgroup{'names'} }, $name;
210: $Apache::response::foilgroup{"$name.text"} = $Apache::response::conceptgroup{"$name.text"};
211: $Apache::response::foilgroup{"$name.value"} = $Apache::response::conceptgroup{"$name.value"};
212: my $args;
213: if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
214: my $concept = &Apache::run::run("{$args;".'return $concept}',$safeeval);
215: $Apache::response::foilgroup{"$name.concept"} = $concept;
216: &Apache::lonxml::debug("Selecting $name in $concept");
217: }
218: return '';
1.1 albertel 219: }
220:
221: sub start_foil {
1.13 albertel 222: &Apache::lonxml::startredirection;
1.5 albertel 223: return '';
1.1 albertel 224: }
225:
226: sub end_foil {
227: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.13 albertel 228: my $foil=&Apache::lonxml::endredirection;
1.3 albertel 229: if ($target eq 'web' || $target eq 'grade') {
230: my $args ='';
231: if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
232: my $name = &Apache::run::run("{$args;".'return $name}',$safeeval);
233: push @{ $Apache::response::foilgroup{'names'} }, $name;
234: my $value = &Apache::run::run("{$args;".'return $value}',$safeeval);
235: $Apache::response::foilgroup{"$name.value"} = $value;
1.13 albertel 236: $Apache::response::foilgroup{"$name.text"} = $foil;
1.4 albertel 237: }
1.1 albertel 238: return '';
239: }
240:
241: 1;
242: __END__
243:
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