1: # The LearningOnline Network with CAPA
2: # mutliple choice style responses
3: # 2/21 Guy
4:
5: package Apache::radiobuttonresponse;
6: use strict;
7:
8: sub BEGIN {
9: &Apache::lonxml::register('Apache::radiobuttonresponse',('radiobuttonresponse'));
10: }
11:
12: sub start_radiobuttonresponse {
13: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
14: my $result;
15: #when in a radiobutton response use these
16: &Apache::lonxml::register('Apache::radiobuttonresponse',('foilgroup','foil','conceptgroup'));
17: push (@Apache::lonxml::namespace,'radiobuttonresponse');
18: my $id = &Apache::response::start_response($parstack,$safeeval);
19: if ($target eq 'meta') {
20: $result=&Apache::response::meta_package_write('radiobuttonresponse');
21: } elsif ($target eq 'edit' ) {
22: $result.=&Apache::edit::start_table($token).
23: '<tr><td>'.&Apache::lonxml::description($token)."</td><td>Delete:".
24: &Apache::edit::deletelist($target,$token)
25: ."</td><td> </td></tr><tr><td colspan=\"3\">\n";
26: $result.=&Apache::edit::text_arg('Max Number Of Foils:','max',$token,'4').
27: "</td></tr>";
28: $result.="<tr><td colspan=\"3\">\n";
29: } elsif ($target eq 'modified') {
30: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
31: $safeeval,'max');
32: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
33: }
34: return $result;
35: }
36:
37: sub end_radiobuttonresponse {
38: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
39: my $result;
40: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
41: &Apache::response::end_response;
42: pop @Apache::lonxml::namespace;
43: return $result;
44: }
45:
46: %Apache::response::foilgroup={};
47: sub start_foilgroup {
48: %Apache::response::foilgroup={};
49: $Apache::radiobuttonresponse::conceptgroup=0;
50: &Apache::response::setrandomnumber();
51: return '';
52: }
53:
54: sub storesurvey {
55: if ( defined $ENV{'form.submitted'}) {
56: my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
57: &Apache::lonxml::debug("Here I am!:$response:");
58: if ( $response =~ /[^\s]/) {
59: my $id = $Apache::inputtags::response['-1'];
60: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response;
61: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='SUBMITTED';
62: &Apache::lonxml::debug("submitted a $response<br />\n");
63: }
64: }
65: return '';
66: }
67:
68: sub end_foilgroup {
69: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
70:
71: my $result;
72: if ($target eq 'grade' || $target eq 'web') {
73: my $style = &Apache::lonxml::get_param('style',$parstack,$safeeval,'-2');
74: if ( $style eq 'survey' ) {
75: if ($target eq 'web') {
76: $result=&displayallfoils();
77: } elsif ( $target eq 'grade' ) {
78: $result=&storesurvey();
79: }
80: } else {
81: my $name;
82: my ($truecnt,$falsecnt,$max) = &getfoilcounts($parstack,$safeeval);
83: my $count=0;
84: # we will add in 1 of the true statements
85: if (($falsecnt+1)>$max) { $count=$max } else { $count=$falsecnt+1; }
86: my $answer = int(rand ($count));
87: &Apache::lonxml::debug("Answer is $answer, $count from $max, $falsecnt");
88: if ($target eq 'web') {
89: $result=&displayfoils($max,$answer);
90: } elsif ( $target eq 'grade') {
91: if ( defined $ENV{'form.submitted'}) {
92: my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
93: if ( $response =~ /[^\s]/) {
94: my $id = $Apache::inputtags::response['-1'];
95: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response;
96: &Apache::lonxml::debug("submitted a $response<br />\n");
97: if ($response == $answer) {
98: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='EXACT_ANS';
99: } else {
100: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='INCORRECT';
101: }
102: }
103: }
104: }
105: }
106: }
107: return $result;
108: }
109:
110: sub getfoilcounts {
111: my ($parstack,$safeeval)=@_;
112: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
113: my @names = @{ $Apache::response::foilgroup{'names'} };
114: my $truecnt=0;
115: my $falsecnt=0;
116: my $name;
117:
118: foreach $name (@names) {
119: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
120: $truecnt++;
121: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
122: $falsecnt++;
123: }
124: }
125: return ($truecnt,$falsecnt,$max);
126: }
127:
128: sub displayallfoils {
129: my $result;
130: &Apache::lonxml::debug("survey style display");
131: my @names = @{ $Apache::response::foilgroup{'names'} };
132: my $temp=0;
133: my $id=$Apache::inputtags::response['-1'];
134: my $part=$Apache::inputtags::part;
135: my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
136: foreach my $name (@names) {
137: if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') {
138: $result.="<br /><input type=\"radio\" name=\"HWVAL$Apache::inputtags::response['-1']\" value=\"$temp\" ";
139: if ($lastresponse eq $temp) { $result .= 'checked="on"'; }
140: $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
141: $temp++;
142: }
143: }
144: return $result;
145: }
146:
147: sub displayfoils {
148: my ($max,$answer)=@_;
149: my @names = @{ $Apache::response::foilgroup{'names'} };
150: my @truelist;
151: my @falselist;
152: my $result;
153: my $name;
154:
155: foreach $name (@names) {
156: #result.="<br /><b>$name</b> is <i> $Apache::response::foilgroup{$name.'.value'} </i>";
157: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
158: push (@truelist,$name);
159: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
160: push (@falselist,$name);
161: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'unused') {
162: } else {
163: &Apache::lonxml::error("Unknown state $Apache::response::foilgroup{$name.'.value'} for $name in <foilgroup>");
164: }
165: }
166: my $whichtrue = int(rand($#truelist+1));
167: &Apache::lonxml::debug("Max is $max, From $#truelist elms, picking $whichtrue");
168: my @whichfalse =();
169: while ((($#whichfalse+1) < $max) && ($#falselist > -1)) {
170: &Apache::lonxml::debug("Have $#whichfalse max is $max");
171: my $afalse=int(rand($#falselist+1));
172: &Apache::lonxml::debug("From $#falselist elms, picking $afalse");
173: $afalse=splice(@falselist,$afalse,1);
174: &Apache::lonxml::debug("Picked $afalse");
175: push (@whichfalse,$afalse);
176: }
177: splice(@whichfalse,$answer,0,$truelist[$whichtrue]);
178: &Apache::lonxml::debug("the true statement is $answer");
179: if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) {
180: foreach $name (@whichfalse) {
181: $result.="<br />";
182: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
183: $result.='Correct';
184: } else {
185: $result.='Incorrect';
186: }
187: $result.=":".$Apache::response::foilgroup{$name.'.text'}."</input>\n";
188: }
189: } else {
190: my $temp=0;
191: my $id=$Apache::inputtags::response['-1'];
192: my $part=$Apache::inputtags::part;
193: my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
194: foreach $name (@whichfalse) {
195: $result.="<br /><input type=\"radio\" name=\"HWVAL$Apache::inputtags::response['-1']\" value=\"$temp\" ";
196: if ($lastresponse eq $temp) { $result .= 'checked="on"'; }
197: $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
198: $temp++;
199: }
200: }
201: return $result."<br />";
202: }
203:
204: sub start_conceptgroup {
205: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
206: $Apache::radiobuttonresponse::conceptgroup=1;
207: %Apache::response::conceptgroup={};
208: my $result;
209: if ($target eq 'edit') {
210: $result.=&Apache::edit::tag_start($target,$token);
211: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
212: "</td></tr><tr><td colspan=\"3\">\n";
213: } elsif ($target eq 'modified') {
214: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
215: $safeeval,'concept');
216: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
217: }
218: return $result;
219: }
220:
221: sub end_conceptgroup {
222: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
223: $Apache::radiobuttonresponse::conceptgroup=0;
224: my $result;
225: if ($target eq 'web' || $target eq 'grade') {
226: if (defined(@{ $Apache::response::conceptgroup{'names'} })) {
227: my @names = @{ $Apache::response::conceptgroup{'names'} };
228: my $pick=int rand $#names+1;
229: my $name=$names[$pick];
230: push @{ $Apache::response::foilgroup{'names'} }, $name;
231: $Apache::response::foilgroup{"$name.text"} = $Apache::response::conceptgroup{"$name.text"};
232: $Apache::response::foilgroup{"$name.value"} = $Apache::response::conceptgroup{"$name.value"};
233: my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);
234: $Apache::response::foilgroup{"$name.concept"} = $concept;
235: &Apache::lonxml::debug("Selecting $name in $concept");
236: }
237: } elsif ($target eq 'edit') {
238: $result=&Apache::edit::end_table();
239: }
240: return $result;
241: }
242:
243: sub insert_conceptgroup {
244: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
245: return $result;
246: }
247:
248: sub start_foil {
249: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
250: my $result='';
251: if ($target eq 'web') {
252: &Apache::lonxml::startredirection;
253: } elsif ($target eq 'edit') {
254: $result=&Apache::edit::tag_start($target,$token);
255: $result.=&Apache::edit::text_arg('Name:','name',$token);
256: $result.=&Apache::edit::select_arg('Correct Option:','value',
257: ['true','false'],$token,'15');
258: } elsif ($target eq 'modified') {
259: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
260: 'value','name');
261: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
262: }
263: return $result;
264: }
265:
266: sub end_foil {
267: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
268: my $text='';
269: if ($target eq 'web') { $text=&Apache::lonxml::endredirection; }
270: if ($target eq 'web' || $target eq 'grade') {
271: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
272: if ($value ne 'unused') {
273: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
274: if (!$name) { $name=$Apache::lonxml::curdepth; }
275: if ( $Apache::radiobuttonresponse::conceptgroup ) {
276: push @{ $Apache::response::conceptgroup{'names'} }, $name;
277: $Apache::response::conceptgroup{"$name.value"} = $value;
278: $Apache::response::conceptgroup{"$name.text"} = $text;
279: } else {
280: push @{ $Apache::response::foilgroup{'names'} }, $name;
281: $Apache::response::foilgroup{"$name.value"} = $value;
282: $Apache::response::foilgroup{"$name.text"} = $text;
283: }
284: }
285: }
286: return '';
287: }
288:
289: sub insert_foil {
290: return '
291: <foil name="" value="unused">
292: <startouttext />
293: <endouttext />
294: </foil>';
295: }
296: 1;
297: __END__
298:
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