Annotation of loncom/homework/radiobuttonresponse.pm, revision 1.24
1.22 albertel 1: # The LearningOnline Network with CAPA
2: # mutliple choice style responses
3: # 2/21 Guy
1.1 albertel 4:
5: package Apache::radiobuttonresponse;
6: use strict;
7:
8: sub BEGIN {
1.22 albertel 9: &Apache::lonxml::register('Apache::radiobuttonresponse',('radiobuttonresponse'));
1.1 albertel 10: }
11:
12: sub start_radiobuttonresponse {
1.22 albertel 13: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.3 albertel 14: #when in a radiobutton response use these
1.22 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 {
1.22 albertel 21: &Apache::response::end_response;
22: return '';
1.1 albertel 23: }
24:
1.22 albertel 25: %Apache::response::foilgroup={};
1.1 albertel 26: sub start_foilgroup {
1.22 albertel 27: %Apache::response::foilgroup={};
28: $Apache::radiobuttonresponse::conceptgroup=0;
29: &Apache::response::setrandomnumber();
30: return '';
1.5 albertel 31: }
32:
1.15 albertel 33: sub storesurvey {
1.22 albertel 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 $response<br />\n");
1.15 albertel 42: }
1.22 albertel 43: }
44: return '';
1.15 albertel 45: }
46:
1.1 albertel 47: sub end_foilgroup {
1.22 albertel 48: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
49:
50: my $result;
1.23 albertel 51: if ($target eq 'grade' || $target eq 'web') {
1.22 albertel 52: my $style = &Apache::lonxml::get_param('style',$parstack,$safeeval,'-2');
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';
1.15 albertel 80: }
1.22 albertel 81: }
1.5 albertel 82: }
1.22 albertel 83: }
1.5 albertel 84: }
1.22 albertel 85: }
86: return $result;
1.6 albertel 87: }
88:
89: sub getfoilcounts {
1.22 albertel 90: my ($parstack,$safeeval)=@_;
91: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
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: $falsecnt++;
1.6 albertel 102: }
1.22 albertel 103: }
104: return ($truecnt,$falsecnt,$max);
1.5 albertel 105: }
106:
1.15 albertel 107: sub displayallfoils {
1.22 albertel 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=\"$temp\" ";
118: if ($lastresponse eq $temp) { $result .= 'checked="on"'; }
119: $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
120: $temp++;
1.15 albertel 121: }
1.22 albertel 122: }
123: return $result;
1.15 albertel 124: }
125:
1.5 albertel 126: sub displayfoils {
1.22 albertel 127: my ($max,$answer)=@_;
128: my @names = @{ $Apache::response::foilgroup{'names'} };
129: my @truelist;
130: my @falselist;
131: my $result;
132: my $name;
133:
134: foreach $name (@names) {
135: #result.="<br /><b>$name</b> is <i> $Apache::response::foilgroup{$name.'.value'} </i>";
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 {
142: &Apache::lonxml::error("Unknown state $Apache::response::foilgroup{$name.'.value'} for $name in <foilgroup>");
1.3 albertel 143: }
1.22 albertel 144: }
145: my $whichtrue = int(rand($#truelist+1));
146: &Apache::lonxml::debug("Max is $max, From $#truelist elms, picking $whichtrue");
147: my @whichfalse =();
148: while ((($#whichfalse+1) < $max) && ($#falselist > -1)) {
149: &Apache::lonxml::debug("Have $#whichfalse max is $max");
150: my $afalse=int(rand($#falselist+1));
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: }
156: splice(@whichfalse,$answer,0,$truelist[$whichtrue]);
157: &Apache::lonxml::debug("the true statement is $answer");
158: if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) {
159: foreach $name (@whichfalse) {
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: }
1.22 albertel 168: } else {
169: my $temp=0;
170: my $id=$Apache::inputtags::response['-1'];
171: my $part=$Apache::inputtags::part;
172: my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
173: foreach $name (@whichfalse) {
174: $result.="<br /><input type=\"radio\" name=\"HWVAL$Apache::inputtags::response['-1']\" value=\"$temp\" ";
175: if ($lastresponse eq $temp) { $result .= 'checked="on"'; }
176: $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
177: $temp++;
1.10 albertel 178: }
1.22 albertel 179: }
180: return $result."<br />";
1.14 albertel 181: }
182:
183: sub start_conceptgroup {
1.22 albertel 184: $Apache::radiobuttonresponse::conceptgroup=1;
185: %Apache::response::conceptgroup={};
186: return '';
1.14 albertel 187: }
188:
189: sub end_conceptgroup {
1.22 albertel 190: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
191: $Apache::radiobuttonresponse::conceptgroup=0;
192: if ($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"};
199: my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);
200: $Apache::response::foilgroup{"$name.concept"} = $concept;
201: &Apache::lonxml::debug("Selecting $name in $concept");
202: }
203: return '';
1.1 albertel 204: }
205:
206: sub start_foil {
1.24 ! albertel 207: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
! 208: my $result='';
! 209: if ($target eq 'web') { &Apache::lonxml::startredirection; }
1.22 albertel 210: return '';
1.1 albertel 211: }
212:
213: sub end_foil {
1.22 albertel 214: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
215: my $text='';
216: if ($target eq 'web') { $text=&Apache::lonxml::endredirection; }
217: if ($target eq 'web' || $target eq 'grade') {
1.19 albertel 218: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
1.18 albertel 219: if ($value ne 'unused') {
1.19 albertel 220: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
1.18 albertel 221: if ( $Apache::radiobuttonresponse::conceptgroup ) {
222: push @{ $Apache::response::conceptgroup{'names'} }, $name;
223: $Apache::response::conceptgroup{"$name.value"} = $value;
224: $Apache::response::conceptgroup{"$name.text"} = $text;
225: } else {
226: push @{ $Apache::response::foilgroup{'names'} }, $name;
227: $Apache::response::foilgroup{"$name.value"} = $value;
228: $Apache::response::foilgroup{"$name.text"} = $text;
229: }
230: }
1.4 albertel 231: }
1.1 albertel 232: return '';
233: }
234:
235: 1;
236: __END__
237:
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