1: # The LearningOnline Network with CAPA
2: # option list style responses
3: # 2/21 Guy
4: package Apache::optionresponse;
5: use strict;
6: use Apache::response;
7:
8: sub BEGIN {
9: &Apache::lonxml::register('Apache::optionresponse',('optionresponse'));
10: }
11:
12: sub start_optionresponse {
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::optionresponse',('foilgroup','foil','conceptgroup'));
17: push (@Apache::lonxml::namespace,'optionresponse');
18: my $id = &Apache::response::start_response($parstack,$safeeval);
19: if ($target eq 'edit') {
20: $result.=&Apache::edit::start_table($token)."<tr><td>Multiple Option Response Question</td>
21: <td>Delete:".
22: &Apache::edit::deletelist($target,$token)
23: ."</td><td> </td></tr><tr><td colspan=\"3\">\n";
24: $result.=&Apache::edit::text_arg('Max Number Of Foils:','max',$token,'4')."</td></tr>";
25: $result.="<tr><td colspan=\"3\">\n";
26: }
27: if ($target eq 'modified') {
28: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'max');
29: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
30: }
31: return $result;
32: }
33:
34: sub end_optionresponse {
35: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
36: &Apache::response::end_response;
37: pop @Apache::lonxml::namespace;
38: my $result;
39: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
40: return $result;
41: }
42:
43: sub insert_optionresponse {
44: return '
45: <optionresponse max="10">
46: <foilgroup options=\"\">
47: </foilgroup>
48: </optionresponse>';
49: }
50:
51: %Apache::response::foilgroup={};
52: sub start_foilgroup {
53: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
54:
55: my $result='';
56: %Apache::response::foilgroup={};
57: $Apache::optionresponse::conceptgroup=0;
58: &Apache::response::setrandomnumber();
59: if ($target eq 'edit') {
60: my $optionlist="<option></option>\n";
61: my $option;
62: my @opt;
63: eval '@opt ='. &Apache::lonxml::get_param('options',$parstack,$safeeval);
64: my $count=1;
65: foreach $option (@opt) {
66: $optionlist.="<option value=\"$count\">$option</option>\n";
67: $count++;
68: }
69: my $insertlist=&Apache::edit::insertlist($target,$token);
70: $result.=&Apache::edit::start_table($token);
71: $result.= (<<ENDTABLE);
72: <tr><td>Select Options</td>
73: <td>
74: Add new Option: <input type="text" name="$Apache::lonxml::curdepth.options" />
75: </td>
76: <td>Delete an Option:
77: <select name="$Apache::lonxml::curdepth.deleteopt">$optionlist</select>
78: </td>
79: </tr>
80: <tr><td colspan="3">$insertlist<br />
81: ENDTABLE
82: }
83: if ($target eq 'modified') {
84: my @options;
85: my $optchanged=0;
86: eval '@options ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
87: if ($ENV{"form.$Apache::lonxml::curdepth.deleteopt"}) {
88: my $delopt=$ENV{"form.$Apache::lonxml::curdepth.deleteopt"};
89: &Apache::lonxml::debug("Deleting :$delopt:");
90: splice(@options,$delopt-1,1);
91: $optchanged=1;
92: }
93: if ($ENV{"form.$Apache::lonxml::curdepth.options"}) {
94: my $newopt = $ENV{"form.$Apache::lonxml::curdepth.options"};
95: if ($options[0]) {
96: push(@options,$newopt);
97: } else {
98: $options[0]=$newopt;
99: }
100: $optchanged=1;
101: }
102: if ($optchanged) {
103: $result = "<foilgroup options=\"(";
104: foreach my $option (@options) {
105: $option=~s/\'/\\\'/;
106: &Apache::lonxml::debug("adding option :$option:");
107: $result .="'".$option."',";
108: }
109: chop $result;
110: $result.=')">';
111: } # else nothing changed so just use the default mechanism
112: }
113: return $result;
114: }
115:
116: sub end_foilgroup {
117: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
118:
119: my $result;
120: if ($target eq 'grade' || $target eq 'web') {
121: my $name;
122: my ($count,$max) = &getfoilcounts($parstack,$safeeval);
123: if ($count>$max) { $count=$max }
124: &Apache::lonxml::debug("Count is $count from $max");
125: my @opt;
126: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
127: &Apache::lonxml::debug("Options are $#opt");
128: if ($target eq 'web') {
129: $result=&displayfoils($count,@opt);
130: } elsif ( $target eq 'grade') {
131: if ( defined $ENV{'form.submitted'}) {
132: my @whichopt = &whichfoils($count);
133: my $temp=1;my $name;
134: my $allresponse;
135: my $right=0;
136: my $wrong=0;
137: my $ignored=0;
138: foreach $name (@whichopt) {
139: my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1'].":$temp"};
140: $allresponse.="$response:";
141: if ( $response =~ /[^\s]/) {
142: &Apache::lonxml::debug("submitted a $response<br />\n");
143: my $value=$Apache::response::foilgroup{$name.'.value'};
144: if ($value eq $response) {$right++;} else {$wrong++;}
145: } else {
146: $ignored++;
147: }
148: $temp++;
149: }
150: my $id = $Apache::inputtags::response['-1'];
151: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$allresponse;
152: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");
153: if ($wrong==0 && $ignored==0) {
154: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='EXACT_ANS';
155: } else {
156: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='INCORRECT';
157: }
158: }
159: }
160: }
161: if ($target eq 'edit') {
162: $result.=&Apache::edit::end_table();
163: }
164: return $result;
165: }
166:
167: sub getfoilcounts {
168: my ($parstack,$safeeval)=@_;
169: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
170: # +1 since instructors will count from 1
171: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
172: return ($count,$max);
173: }
174:
175: sub whichfoils {
176: my ($max)=@_;
177: my @names = @{ $Apache::response::foilgroup{'names'} };
178: my @whichopt =();
179: while ((($#whichopt+1) < $max) && ($#names > -1)) {
180: &Apache::lonxml::debug("Have $#whichopt max is $max");
181: my $aopt=int(rand($#names+1));
182: &Apache::lonxml::debug("From $#whichopt $max $#names elms, picking $aopt");
183: $aopt=splice(@names,$aopt,1);
184: &Apache::lonxml::debug("Picked $aopt");
185: push (@whichopt,$aopt);
186: }
187: return @whichopt;
188: }
189:
190: sub displayfoils {
191: my ($max,@opt)=@_;
192: my @names = @{ $Apache::response::foilgroup{'names'} };
193: my @truelist;
194: my @falselist;
195: my $result;
196: my $name;
197: my @whichopt = &whichfoils($max);
198: my $optionlist="<option></option>\n";
199: my $option;
200: foreach $option (@opt) {
201: $optionlist.="<option>$option</option>\n";
202: }
203: if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) {
204: foreach $name (@whichopt) {
205: $result.="<br />".$Apache::response::foilgroup{$name.'.value'}.
206: ":".$Apache::response::foilgroup{$name.'.text'}."\n";
207: }
208: } else {
209: my $temp=1;
210: foreach $name (@whichopt) {
211: $result.="<br /><select name=\"HWVAL_$Apache::inputtags::response['-1']:$temp\">"
212: .$optionlist
213: ."</select>\n".$Apache::response::foilgroup{$name.'.text'}."\n";
214: $temp++;
215: }
216: }
217: return $result."<br />";
218: }
219:
220:
221: sub start_conceptgroup {
222: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
223: $Apache::optionresponse::conceptgroup=1;
224: %Apache::response::conceptgroup={};
225: my $result;
226: if ($target eq 'edit') {
227: $result.=&Apache::edit::tag_start($target,$token,"Concept Grouped Foils");
228: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50')."</td></tr>";
229: $result.="<tr><td colspan=\"3\">\n";
230: }
231: if ($target eq 'modified') {
232: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'concept');
233: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
234: }
235: return $result;
236: }
237:
238: sub end_conceptgroup {
239: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
240: $Apache::optionresponse::conceptgroup=0;
241: my $result='';
242: if ($target eq 'web' || $target eq 'grade') {
243: #if not there aren't any foils to display and thus no question
244: if (defined(@{ $Apache::response::conceptgroup{'names'} })) {
245: my @names = @{ $Apache::response::conceptgroup{'names'} };
246: my $pick=int rand $#names+1;
247: my $name=$names[$pick];
248: push @{ $Apache::response::foilgroup{'names'} }, $name;
249: $Apache::response::foilgroup{"$name.value"} = $Apache::response::conceptgroup{"$name.value"};
250: $Apache::response::foilgroup{"$name.text"} = $Apache::response::conceptgroup{"$name.text"};
251: my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);
252: $Apache::response::foilgroup{"$name.concept"} = $concept;
253: &Apache::lonxml::debug("Selecting $name in $concept");
254: }
255: }
256: if ($target eq 'edit') {
257: $result=&Apache::edit::end_table();
258: }
259: return $result;
260: }
261:
262: sub insert_conceptgroup {
263: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
264: return $result;
265: }
266:
267: sub start_foil {
268: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
269: my $result='';
270: if ($target eq 'web') { &Apache::lonxml::startredirection; }
271: if ($target eq 'edit') {
272: $result=&Apache::edit::tag_start($target,$token,"Foil");
273: my $level='-2';
274: if ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; }
275: my @opt;
276: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval,$level);
277: $result.=&Apache::edit::text_arg('Name:','name',$token).
278: &Apache::edit::select_arg('Correct Option:','value',['unused',(@opt)],$token).
279: '</td></tr><tr><td colspan="3">';
280: }
281: if ($target eq 'modified') {
282: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'value','name');
283: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
284: }
285: return $result;
286: }
287:
288: sub end_foil {
289: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
290: my $text ='';
291: my $result = '';
292: if ($target eq 'web') { $text=&Apache::lonxml::endredirection; }
293: if ($target eq 'web' || $target eq 'grade') {
294: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
295: if ($value ne 'unused') {
296: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
297: &Apache::lonxml::debug("Got a name of :$name:");
298: if (!$name) { $name=$Apache::lonxml::curdepth; }
299: &Apache::lonxml::debug("Using a name of :$name:");
300: if ( $Apache::optionresponse::conceptgroup ) {
301: push @{ $Apache::response::conceptgroup{'names'} }, $name;
302: $Apache::response::conceptgroup{"$name.value"} = $value;
303: $Apache::response::conceptgroup{"$name.text"} = $text;
304: } else {
305: push @{ $Apache::response::foilgroup{'names'} }, $name;
306: $Apache::response::foilgroup{"$name.value"} = $value;
307: $Apache::response::foilgroup{"$name.text"} = $text;
308: }
309: }
310: }
311: if ($target eq 'edit') {
312: $result.= &Apache::edit::tag_end($target,$token,'');
313: }
314: return $result;
315: }
316:
317: sub insert_foil {
318: return '
319: <foil name="" value="unused">
320: <startouttext />
321: <endouttext />
322: </foil>';
323: }
324: 1;
325: __END__
326:
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