Annotation of loncom/homework/radiobuttonresponse.pm, revision 1.19
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
1.18 albertel 15: &Apache::lonxml::register('Apache::radiobuttonresponse',('foilgroup','foil','conceptgroup'));
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={};
1.18 albertel 28: $Apache::radiobuttonresponse::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') {
1.19 ! albertel 52: my $style = &Apache::lonxml::get_param('style',$parstack,$safeeval,'-2');
1.15 albertel 53: if ( $style eq 'survey' ) {
54: if ($target eq 'web') {
55: $result=&displayallfoils();
56: } elsif ( $target eq 'grade' ) {
57: $result=&storesurvey();
58: }
59: } else {
60: my $name;
61: my ($truecnt,$falsecnt,$max) = &getfoilcounts($parstack,$safeeval);
62: my $count=0;
63: # we will add in 1 of the true statements
64: if (($falsecnt+1)>$max) { $count=$max } else { $count=$falsecnt+1; }
65: my $answer = int(rand ($count));
66: &Apache::lonxml::debug("Answer is $answer, $count from $max, $falsecnt");
67: if ($target eq 'web') {
68: $result=&displayfoils($max,$answer);
69: } elsif ( $target eq 'grade') {
70: if ( defined $ENV{'form.submitted'}) {
71: my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
72: if ( $response =~ /[^\s]/) {
73: my $id = $Apache::inputtags::response['-1'];
74: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response;
75: &Apache::lonxml::debug("submitted a $response<br />\n");
76: if ($response == $answer) {
77: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='EXACT_ANS';
78: } else {
79: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='INCORRECT';
80: }
1.7 albertel 81: }
1.5 albertel 82: }
83: }
84: }
85: }
86: return $result;
1.6 albertel 87: }
88:
89: sub getfoilcounts {
90: my ($parstack,$safeeval)=@_;
1.19 ! albertel 91: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
1.6 albertel 92: my @names = @{ $Apache::response::foilgroup{'names'} };
93: my $truecnt=0;
94: my $falsecnt=0;
95: my $name;
96:
97: foreach $name (@names) {
98: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
99: $truecnt++;
100: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
101: $falsecnt++;
102: }
103: }
104: return ($truecnt,$falsecnt,$max);
1.5 albertel 105: }
106:
1.15 albertel 107: sub displayallfoils {
108: my $result;
109: &Apache::lonxml::debug("survey style display");
110: my @names = @{ $Apache::response::foilgroup{'names'} };
111: my $temp=0;
112: my $id=$Apache::inputtags::response['-1'];
113: my $part=$Apache::inputtags::part;
114: my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
115: foreach my $name (@names) {
116: if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') {
117: $result.="<br /><input type=\"radio\" name=\"HWVAL$Apache::inputtags::response['-1']\" value=\"$temp\" ";
1.16 albertel 118: if ($lastresponse eq $temp) { $result .= 'checked="on"'; }
1.15 albertel 119: $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
120: $temp++;
121: }
122: }
123: return $result;
124: }
125:
1.5 albertel 126: sub displayfoils {
127: my ($max,$answer)=@_;
1.3 albertel 128: my @names = @{ $Apache::response::foilgroup{'names'} };
129: my @truelist;
130: my @falselist;
1.5 albertel 131: my $result;
132: my $name;
133:
1.3 albertel 134: foreach $name (@names) {
1.12 albertel 135: #result.="<br /><b>$name</b> is <i> $Apache::response::foilgroup{$name.'.value'} </i>";
1.3 albertel 136: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
137: push (@truelist,$name);
138: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
139: push (@falselist,$name);
140: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'unused') {
141: } else {
1.5 albertel 142: &Apache::lonxml::error("Unknown state $Apache::response::foilgroup{$name.'.value'} for $name in <foilgroup>");
1.3 albertel 143: }
1.1 albertel 144: }
1.18 albertel 145: my $whichtrue = int(rand($#truelist+1));
1.4 albertel 146: &Apache::lonxml::debug("Max is $max, From $#truelist elms, picking $whichtrue");
147: my @whichfalse =();
1.15 albertel 148: while ((($#whichfalse+1) < $max) && ($#falselist > -1)) {
1.18 albertel 149: &Apache::lonxml::debug("Have $#whichfalse max is $max");
150: my $afalse=int(rand($#falselist+1));
1.4 albertel 151: &Apache::lonxml::debug("From $#falselist elms, picking $afalse");
152: $afalse=splice(@falselist,$afalse,1);
153: &Apache::lonxml::debug("Picked $afalse");
154: push (@whichfalse,$afalse);
155: }
1.5 albertel 156: splice(@whichfalse,$answer,0,$truelist[$whichtrue]);
157: &Apache::lonxml::debug("the true statement is $answer");
1.10 albertel 158: if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) {
159: foreach $name (@whichfalse) {
1.11 albertel 160: $result.="<br />";
161: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
162: $result.='Correct';
163: } else {
164: $result.='Incorrect';
165: }
166: $result.=":".$Apache::response::foilgroup{$name.'.text'}."</input>\n";
1.10 albertel 167: }
168: } else {
169: my $temp=0;
1.15 albertel 170: my $id=$Apache::inputtags::response['-1'];
171: my $part=$Apache::inputtags::part;
172: my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
1.10 albertel 173: foreach $name (@whichfalse) {
1.15 albertel 174: $result.="<br /><input type=\"radio\" name=\"HWVAL$Apache::inputtags::response['-1']\" value=\"$temp\" ";
1.16 albertel 175: if ($lastresponse eq $temp) { $result .= 'checked="on"'; }
1.15 albertel 176: $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
1.10 albertel 177: $temp++;
178: }
1.4 albertel 179: }
1.5 albertel 180: return $result."<br />";
1.14 albertel 181: }
182:
183: sub start_conceptgroup {
1.18 albertel 184: $Apache::radiobuttonresponse::conceptgroup=1;
1.14 albertel 185: %Apache::response::conceptgroup={};
186: return '';
187: }
188:
189: sub end_conceptgroup {
190: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.18 albertel 191: $Apache::radiobuttonresponse::conceptgroup=0;
1.14 albertel 192: if ($target eq 'web' || $target eq 'grade') {
193: my @names = @{ $Apache::response::conceptgroup{'names'} };
194: my $pick=int rand $#names+1;
195: my $name=$names[$pick];
196: push @{ $Apache::response::foilgroup{'names'} }, $name;
197: $Apache::response::foilgroup{"$name.text"} = $Apache::response::conceptgroup{"$name.text"};
198: $Apache::response::foilgroup{"$name.value"} = $Apache::response::conceptgroup{"$name.value"};
1.19 ! albertel 199: my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);
1.14 albertel 200: $Apache::response::foilgroup{"$name.concept"} = $concept;
201: &Apache::lonxml::debug("Selecting $name in $concept");
202: }
203: return '';
1.1 albertel 204: }
205:
206: sub start_foil {
1.13 albertel 207: &Apache::lonxml::startredirection;
1.5 albertel 208: return '';
1.1 albertel 209: }
210:
211: sub end_foil {
212: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.18 albertel 213: my $text='';
214: if ($target eq 'web') { $text=&Apache::lonxml::endredirection; }
1.3 albertel 215: if ($target eq 'web' || $target eq 'grade') {
1.19 ! albertel 216: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
1.18 albertel 217: if ($value ne 'unused') {
1.19 ! albertel 218: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
1.18 albertel 219: if ( $Apache::radiobuttonresponse::conceptgroup ) {
220: push @{ $Apache::response::conceptgroup{'names'} }, $name;
221: $Apache::response::conceptgroup{"$name.value"} = $value;
222: $Apache::response::conceptgroup{"$name.text"} = $text;
223: } else {
224: push @{ $Apache::response::foilgroup{'names'} }, $name;
225: $Apache::response::foilgroup{"$name.value"} = $value;
226: $Apache::response::foilgroup{"$name.text"} = $text;
227: }
228: }
1.4 albertel 229: }
1.1 albertel 230: return '';
231: }
232:
233: 1;
234: __END__
235:
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