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: }
25:
26: return $result;
27: }
28:
29: sub end_optionresponse {
30: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
31: &Apache::response::end_response;
32: pop @Apache::lonxml::namespace;
33: my $result;
34: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
35: return $result;
36: }
37:
38: sub insert_optionresponse {
39: return '
40: <optionresponse max="10">
41: <foilgroup options=\"\">
42: </foilgroup>
43: </optionresponse>';
44: }
45:
46: %Apache::response::foilgroup={};
47: sub start_foilgroup {
48: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
49:
50: my $result='';
51: %Apache::response::foilgroup={};
52: $Apache::optionresponse::conceptgroup=0;
53: &Apache::response::setrandomnumber();
54: if ($target eq 'edit') {
55: my $optionlist="<option></option>\n";
56: my $option;
57: my @opt;
58: eval '@opt ='. &Apache::lonxml::get_param('options',$parstack,$safeeval);
59: my $count=0;
60: foreach $option (@opt) {
61: $optionlist.="<option value=\"$count\">$option</option>\n";
62: $count++;
63: }
64: my $insertlist=&Apache::edit::insertlist($target,$token);
65: $result.=&Apache::edit::start_table($token);
66: $result.= (<<ENDTABLE);
67: <tr><td>Select Options</td>
68: <td>
69: Add new Option: <input type="text" name="$Apache::lonxml::curdepth.options" />
70: </td>
71: <td>Delete an Option:
72: <select name="$Apache::lonxml::curdepth.deleteopt">$optionlist</select>
73: </td>
74: </tr>
75: <tr><td colspan="3">$insertlist<br />
76: ENDTABLE
77: }
78: if ($target eq 'modified') {
79: my @options;
80: my $optchanged=0;
81: eval '@options ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
82: if ($ENV{"form.$Apache::lonxml::curdepth.deleteopt"}) {
83: my $delopt=$ENV{"form.$Apache::lonxml::curdepth.deleteopt"};
84: &Apache::lonxml::debug("Deleting :$delopt:");
85: splice(@options,$delopt,1);
86: $optchanged=1;
87: }
88: if ($ENV{"form.$Apache::lonxml::curdepth.options"}) {
89: my $newopt = $ENV{"form.$Apache::lonxml::curdepth.options"};
90: if ($options[0]) {
91: push(@options,$newopt);
92: } else {
93: $options[0]=$newopt;
94: }
95: $optchanged=1;
96: }
97: if ($optchanged) {
98: $result = "<foilgroup options=\"(";
99: foreach my $option (@options) {
100: $option=~s/\'/\\\'/;
101: &Apache::lonxml::debug("adding option :$option:");
102: $result .="'".$option."',";
103: }
104: chop $result;
105: $result.=')">';
106: } # else nothing changed so just use the default mechanism
107: }
108: return $result;
109: }
110:
111: sub end_foilgroup {
112: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
113:
114: my $result;
115: if ($target eq 'grade' || $target eq 'web') {
116: my $name;
117: my ($count,$max) = &getfoilcounts($parstack,$safeeval);
118: if ($count>$max) { $count=$max }
119: &Apache::lonxml::debug("Count is $count from $max");
120: my @opt;
121: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
122: &Apache::lonxml::debug("Options are $#opt");
123: if ($target eq 'web') {
124: $result=&displayfoils($count,@opt);
125: } elsif ( $target eq 'grade') {
126: if ( defined $ENV{'form.submitted'}) {
127: my @whichopt = &whichfoils($count);
128: my $temp=1;my $name;
129: my $allresponse;
130: my $right=0;
131: my $wrong=0;
132: my $ignored=0;
133: foreach $name (@whichopt) {
134: my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1'].":$temp"};
135: $allresponse.="$response:";
136: if ( $response =~ /[^\s]/) {
137: &Apache::lonxml::debug("submitted a $response<br />\n");
138: my $value=$Apache::response::foilgroup{$name.'.value'};
139: if ($value eq $response) {$right++;} else {$wrong++;}
140: } else {
141: $ignored++;
142: }
143: $temp++;
144: }
145: my $id = $Apache::inputtags::response['-1'];
146: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$allresponse;
147: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");
148: if ($wrong==0 && $ignored==0) {
149: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='EXACT_ANS';
150: } else {
151: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='INCORRECT';
152: }
153: }
154: }
155: }
156: if ($target eq 'edit') {
157: $result.=&Apache::edit::end_table();
158: }
159: return $result;
160: }
161:
162: sub getfoilcounts {
163: my ($parstack,$safeeval)=@_;
164: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
165: # +1 since instructors will count from 1
166: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
167: return ($count,$max);
168: }
169:
170: sub whichfoils {
171: my ($max)=@_;
172: my @names = @{ $Apache::response::foilgroup{'names'} };
173: my @whichopt =();
174: while ((($#whichopt+1) < $max) && ($#names > -1)) {
175: &Apache::lonxml::debug("Have $#whichopt max is $max");
176: my $aopt=int(rand($#names+1));
177: &Apache::lonxml::debug("From $#whichopt $max $#names elms, picking $aopt");
178: $aopt=splice(@names,$aopt,1);
179: &Apache::lonxml::debug("Picked $aopt");
180: push (@whichopt,$aopt);
181: }
182: return @whichopt;
183: }
184:
185: sub displayfoils {
186: my ($max,@opt)=@_;
187: my @names = @{ $Apache::response::foilgroup{'names'} };
188: my @truelist;
189: my @falselist;
190: my $result;
191: my $name;
192: my @whichopt = &whichfoils($max);
193: my $optionlist="<option></option>\n";
194: my $option;
195: foreach $option (@opt) {
196: $optionlist.="<option>$option</option>\n";
197: }
198: if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) {
199: foreach $name (@whichopt) {
200: $result.="<br />".$Apache::response::foilgroup{$name.'.value'}.
201: ":".$Apache::response::foilgroup{$name.'.text'}."\n";
202: }
203: } else {
204: my $temp=1;
205: foreach $name (@whichopt) {
206: $result.="<br /><select name=\"HWVAL_$Apache::inputtags::response['-1']:$temp\">"
207: .$optionlist
208: ."</select>\n".$Apache::response::foilgroup{$name.'.text'}."\n";
209: $temp++;
210: }
211: }
212: return $result."<br />";
213: }
214:
215:
216: sub start_conceptgroup {
217: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
218: $Apache::optionresponse::conceptgroup=1;
219: %Apache::response::conceptgroup={};
220: my $result;
221: if ($target eq 'edit') {
222: my $insertlist=&Apache::edit::insertlist($target,$token);
223: $result.=&Apache::edit::tag_start($target,$token,"Concept Grouped Foils");
224: my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);
225: $result.="Concept: <input name=\"$Apache::lonxml::curdepth.concept\" type=\"text\" value=\"$concept\" /></td></tr><tr><td colspan=\"3\">";
226: }
227: if ($target eq 'modified') {
228: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'concept');
229: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
230: }
231: return $result;
232: }
233:
234: sub end_conceptgroup {
235: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
236: $Apache::optionresponse::conceptgroup=0;
237: my $result='';
238: if ($target eq 'web' || $target eq 'grade') {
239: my @names = @{ $Apache::response::conceptgroup{'names'} };
240: my $pick=int rand $#names+1;
241: my $name=$names[$pick];
242: push @{ $Apache::response::foilgroup{'names'} }, $name;
243: $Apache::response::foilgroup{"$name.value"} = $Apache::response::conceptgroup{"$name.value"};
244: $Apache::response::foilgroup{"$name.text"} = $Apache::response::conceptgroup{"$name.text"};
245: my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);
246: $Apache::response::foilgroup{"$name.concept"} = $concept;
247: &Apache::lonxml::debug("Selecting $name in $concept");
248: }
249: if ($target eq 'edit') {
250: $result=&Apache::edit::end_table();
251: }
252: return $result;
253: }
254:
255: sub insert_conceptgroup {
256: my $result="\t\t<conceptgroup concept=\"\">\n".&insert_foil()."\t\t</conceptgroup>\n";
257: return $result;
258: }
259:
260: sub start_foil {
261: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
262: my $result='';
263: if ($target eq 'web') { &Apache::lonxml::startredirection; }
264: if ($target eq 'edit') {
265: $result=&Apache::edit::tag_start($target,$token,"Foil");
266: my $level='-2';
267: if ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; }
268: my @opt;
269: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval,$level);
270: my $value=&Apache::lonxml::get_param('value',$parstack,$safeeval);
271: my $optionlist="<option>unused</option>\n";
272: foreach my $option (@opt) {
273: if ( $value eq $option ) {
274: $optionlist.="<option selected=\"on\">$option</option>\n";
275: } else {
276: $optionlist.="<option>$option</option>\n";
277: }
278: }
279: my $name=&Apache::lonxml::get_param('name',$parstack,$safeeval);
280: $result.="Name: <input name=\"$Apache::lonxml::curdepth.name\" type=\"text\" value=\"$name\" />".
281: "Correct Option:
282: <select name=\"$Apache::lonxml::curdepth.value\">
283: $optionlist
284: </select></td></tr><tr><td colspan=\"3\">";
285: }
286: if ($target eq 'modified') {
287: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'value','name');
288: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
289: }
290: return $result;
291: }
292:
293: sub end_foil {
294: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
295: my $text ='';
296: my $result = '';
297: if ($target eq 'web') { $text=&Apache::lonxml::endredirection; }
298: if ($target eq 'web' || $target eq 'grade') {
299: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
300: if ($value ne 'unused') {
301: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
302: if (!$name) { $name=$Apache::lonxml::curdepth; }
303: if ( $Apache::optionresponse::conceptgroup ) {
304: push @{ $Apache::response::conceptgroup{'names'} }, $name;
305: $Apache::response::conceptgroup{"$name.value"} = $value;
306: $Apache::response::conceptgroup{"$name.text"} = $text;
307: } else {
308: push @{ $Apache::response::foilgroup{'names'} }, $name;
309: $Apache::response::foilgroup{"$name.value"} = $value;
310: $Apache::response::foilgroup{"$name.text"} = $text;
311: }
312: }
313: }
314: if ($target eq 'edit') {
315: $result.= &Apache::edit::tag_end($target,$token,'');
316: }
317: return $result;
318: }
319:
320: sub insert_foil {
321: return '
322: <foil name="" value="unused">
323: <startouttext />
324: <endouttext />
325: </foil>';
326: }
327: 1;
328: __END__
329:
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