1: # The LearningOnline Network with CAPA
2: # mutliple choice style responses
3: #
4: # $Id: radiobuttonresponse.pm,v 1.83 2004/03/05 22:59:48 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::radiobuttonresponse;
30: use strict;
31: use HTML::Entities();
32:
33: BEGIN {
34: &Apache::lonxml::register('Apache::radiobuttonresponse',('radiobuttonresponse'));
35: }
36:
37: sub start_radiobuttonresponse {
38: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
39: my $result;
40: #when in a radiobutton response use these
41: &Apache::lonxml::register('Apache::radiobuttonresponse',('foilgroup','foil','conceptgroup'));
42: push (@Apache::lonxml::namespace,'radiobuttonresponse');
43: my $id = &Apache::response::start_response($parstack,$safeeval);
44: %Apache::hint::radiobutton=();
45: if ($target eq 'meta') {
46: $result=&Apache::response::meta_package_write('radiobuttonresponse');
47: } elsif ($target eq 'edit' ) {
48: $result.=&Apache::edit::start_table($token).
49: '<tr><td>'.&Apache::lonxml::description($token).
50: &Apache::loncommon::help_open_topic('Radio_Response_Problems').
51: "</td><td>Delete:".
52: &Apache::edit::deletelist($target,$token)
53: ."</td><td> ".&Apache::edit::end_row()
54: .&Apache::edit::start_spanning_row();
55: $result.=
56: &Apache::edit::text_arg('Max Number Of Shown Foils:','max',
57: $token,'4').
58: &Apache::edit::select_arg('Randomize Foil Order','randomize',
59: ['yes','no'],$token).
60: &Apache::edit::end_row().
61: &Apache::edit::start_spanning_row()."\n";
62: } elsif ($target eq 'modified') {
63: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
64: $safeeval,'max',
65: 'randomize');
66: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
67: } elsif ($target eq 'tex') {
68: my $type=&Apache::lonxml::get_param('TeXtype',$parstack,$safeeval,
69: undef,0);
70: if ($type eq '1') {
71: $result .= ' \renewcommand{\labelenumi}{\arabic{enumi}.}';
72: } elsif ($type eq 'A') {
73: $result .= ' \renewcommand{\labelenumi}{\Alph{enumi}.}';
74: } elsif ($type eq 'a') {
75: $result .= ' \renewcommand{\labelenumi}{\alph{enumi}.}';
76: } elsif ($type eq 'i') {
77: $result .= ' \renewcommand{\labelenumi}{\roman{enumi}.}';
78: }
79: $result .= '\begin{enumerate}';
80: } elsif ($target eq 'analyze') {
81: my $part_id="$Apache::inputtags::part.$id";
82: push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
83: }
84: return $result;
85: }
86:
87: sub end_radiobuttonresponse {
88: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
89: my $result;
90: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
91: if ($target eq 'tex') { $result .= '\end{enumerate}'; }
92: &Apache::response::end_response;
93: pop @Apache::lonxml::namespace;
94: &Apache::lonxml::deregister('Apache::radiobuttonresponse',('foilgroup','foil','conceptgroup'));
95: return $result;
96: }
97:
98: %Apache::response::foilgroup=();
99: sub start_foilgroup {
100: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
101: my $result;
102: %Apache::response::foilgroup=();
103: $Apache::radiobuttonresponse::conceptgroup=0;
104: &Apache::response::setrandomnumber();
105: if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
106: $result.='\item[\textbf{'.$Apache::lonxml::counter.'}.]';
107: }
108: return $result;
109: }
110:
111: sub storesurvey {
112: if ( !defined($ENV{'form.submitted'})) { return ''; }
113: my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1']};
114: &Apache::lonxml::debug("Here I am!:$response:");
115: if ( $response !~ /[0-9]+/) { return ''; }
116: my $id = $Apache::inputtags::response['-1'];
117: my @whichfoils=@{ $Apache::response::foilgroup{'names'} };
118: my %responsehash;
119: $responsehash{$whichfoils[$response]}=$response;
120: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=&Apache::lonnet::hash2str(%responsehash);
121: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='SUBMITTED';
122: &Apache::lonxml::debug("submitted a $response<br />\n");
123: return '';
124: }
125:
126: sub grade_response {
127: my ($max,$randomize)=@_;
128: #keep the random numbers the same must always call this
129: my ($answer,@whichfoils)=&whichfoils($max,$randomize);
130: if (!defined($ENV{'form.submitted'})) { return; }
131: my $response;
132: if ($ENV{'form.submitted'} eq 'scantron') {
133: $response=&Apache::response::getresponse();
134: } else {
135: $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1']};
136: }
137: if ( $response !~ /[0-9]+/) { return; }
138: my $part=$Apache::inputtags::part;
139: my $id = $Apache::inputtags::response['-1'];
140: my %responsehash;
141: $responsehash{$whichfoils[$response]}=$response;
142: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
143: my %previous=&Apache::response::check_for_previous($responsestr,
144: $part,$id);
145: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
146: $responsestr;
147: &Apache::lonxml::debug("submitted a $response<br />\n");
148: my $ad;
149: if ($response == $answer) {
150: $ad='EXACT_ANS';
151: } else {
152: $ad='INCORRECT';
153: }
154: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
155: &Apache::response::handle_previous(\%previous,$ad);
156: }
157:
158: sub end_foilgroup {
159: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
160:
161: my $result;
162: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
163: $target eq 'tex' || $target eq 'analyze') {
164: my $style = $Apache::lonhomework::type;
165: if ( $style eq 'survey' && $target ne 'analyze') {
166: if ($target eq 'web' || $target eq 'tex') {
167: $result=&displayallfoils();
168: } elsif ( $target eq 'answer' ) {
169: $result=&displayallanswers();
170: } elsif ( $target eq 'grade' ) {
171: $result=&storesurvey();
172: }
173: } else {
174: my $name;
175: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,
176: '-2');
177: my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
178: $safeeval,'-2');
179: if ($target eq 'web' || $target eq 'tex') {
180: $result=&displayfoils($target,$max,$randomize);
181: } elsif ($target eq 'answer' ) {
182: $result=&displayanswers($max,$randomize);
183: } elsif ( $target eq 'grade') {
184: &grade_response($max,$randomize);
185: } elsif ( $target eq 'analyze') {
186: my @shown = &whichfoils($max,$randomize);
187: &Apache::response::analyze_store_foilgroup(\@shown,
188: ['text','value','location']);
189: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
190: push (@{ $Apache::lonhomework::analyze{"$part_id.options"} },
191: ('true','false'));
192: }
193: }
194: }
195: &Apache::lonxml::increment_counter();
196: return $result;
197: }
198:
199: sub getfoilcounts {
200: my @names;
201: my $truecnt=0;
202: my $falsecnt=0;
203: my $name;
204: if ( $Apache::response::foilgroup{'names'} ) {
205: @names= @{ $Apache::response::foilgroup{'names'} };
206: }
207: foreach $name (@names) {
208: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
209: $truecnt++;
210: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
211: $falsecnt++;
212: }
213: }
214: return ($truecnt,$falsecnt);
215: }
216:
217: sub displayallfoils {
218: my $result;
219: &Apache::lonxml::debug("survey style display");
220: my @names = @{ $Apache::response::foilgroup{'names'} };
221: my $temp=0;
222: my $id=$Apache::inputtags::response['-1'];
223: my $part=$Apache::inputtags::part;
224: my $lastresponse=
225: $Apache::lonhomework::history{"resource.$part.$id.submission"};
226: my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
227: if (&Apache::response::show_answer() ) {
228: foreach my $name (@names) {
229: if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') {
230: $result.="<br />".$Apache::response::foilgroup{$name.'.value'};
231: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
232: $result.='<b>';
233: }
234: $result .= $Apache::response::foilgroup{$name.'.text'};
235: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
236: $result.='</b>';
237: }
238: }
239: }
240: } else {
241: foreach my $name (@names) {
242: if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') {
243: $result.="<br /><input type=\"radio\" name=\"HWVAL_$Apache::inputtags::response['-1']\" value=\"$temp\" ";
244: if (defined($lastresponse{$name})) { $result .= 'checked="on"'; }
245: $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
246: $temp++;
247: }
248: }
249: }
250: return $result;
251: }
252:
253: sub whichfoils {
254: my ($max,$randomize)=@_;
255:
256: my @truelist;
257: my @falselist;
258: my @whichfalse =();
259: my ($truecnt,$falsecnt) = &getfoilcounts();
260: my $count=0;
261: # we will add in 1 of the true statements
262: if (($falsecnt+1)>$max) { $count=$max } else { $count=$falsecnt+1; }
263: my $answer=int(&Math::Random::random_uniform() * ($count));
264: &Apache::lonxml::debug("Count is $count, $answer is $answer");
265: my @names;
266: if ( $Apache::response::foilgroup{'names'} ) {
267: @names= @{ $Apache::response::foilgroup{'names'} };
268: }
269: if (&Apache::response::showallfoils()) {
270: @whichfalse=@names;
271: } elsif ($randomize eq 'no') {
272: &Apache::lonxml::debug("No randomization");
273: my $havetrue=0;
274: foreach my $name (@names) {
275: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
276: if (!$havetrue ) {
277: push(@whichfalse,$name); $havetrue++; $answer=$#whichfalse;
278: }
279: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
280: push (@whichfalse,$name);
281: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'unused') {
282: } else {
283: &Apache::lonxml::error(&HTML::Entities::encode("No valid value assigned ($Apache::response::foilgroup{$name.'.value'}) for foil $name in <foilgroup>"));
284: }
285: }
286: } else {
287: my $current=0;
288: &Apache::lonhomework::showhash(%Apache::response::foilgroup);
289: my (%top,%bottom);
290: #first find out where everyone wants to be
291: foreach my $name (@names) {
292: $current++;
293: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
294: push (@truelist,$name);
295: if ($Apache::response::foilgroup{$name.'.location'} eq 'top') {
296: $top{$name}=$current;
297: } elsif ($Apache::response::foilgroup{$name.'.location'} eq 'bottom') {
298: $bottom{$name}=$current;
299: }
300: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
301: push (@falselist,$name);
302: if ($Apache::response::foilgroup{$name.'.location'} eq 'top') {
303: $top{$name}=$current;
304: } elsif ($Apache::response::foilgroup{$name.'.location'} eq 'bottom') {
305: $bottom{$name}=$current;
306: }
307: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'unused') {
308: } else {
309: &Apache::lonxml::error(&HTML::Entities::encode("No valid value assigned ($Apache::response::foilgroup{$name.'.value'}) for foil $name in <foilgroup>"));
310: }
311: }
312: #pick a true statement
313: my $notrue=0;
314: if (scalar(@truelist) == 0) { $notrue=1; }
315: my $whichtrue = int(&Math::Random::random_uniform() * ($#truelist+1));
316: &Apache::lonxml::debug("Max is $max, From $#truelist elms, picking $whichtrue");
317: my (@toplist, @bottomlist);
318: my $topcount=0;
319: my $bottomcount=0;
320: # assign everyone to either toplist/bottomlist or whichfalse
321: # which false is randomized, toplist bottomlist are in order
322: while ((($#whichfalse+$topcount+$bottomcount) < $max-2) && ($#falselist > -1)) {
323: &Apache::lonxml::debug("Have $#whichfalse max is $max");
324: my $afalse=int(&Math::Random::random_uniform() * ($#falselist+1));
325: &Apache::lonxml::debug("From $#falselist elms, picking $afalse");
326: $afalse=splice(@falselist,$afalse,1);
327: &Apache::lonxml::debug("Picked $afalse");
328: &Apache::lonhomework::showhash(('names'=>\@names));
329: &Apache::lonhomework::showhash(%top);
330: if ($top{$afalse}) {
331: $toplist[$top{$afalse}]=$afalse;
332: $topcount++;
333: } elsif ($bottom{$afalse}) {
334: $bottomlist[$bottom{$afalse}]=$afalse;
335: $bottomcount++;
336: } else {
337: push (@whichfalse,$afalse);
338: }
339: }
340: &Apache::lonxml::debug("Answer wants $answer");
341: my $truename=$truelist[$whichtrue];
342: my $dosplice=1;
343: if ($notrue && $Apache::lonhomework::type ne 'survey') {
344: $dosplice=0;
345: &Apache::lonxml::error("There are no true statements available.<br />");
346: }
347: #insert the true statement, keeping track of where it wants to be
348: if ($Apache::response::foilgroup{$truename.'.location'} eq 'top' && $dosplice) {
349: $toplist[$top{$truename}]=$truename;
350: $answer=-1;
351: foreach my $top (reverse(@toplist)) {
352: if ($top) { $answer++;}
353: if ($top eq $truename) { last; }
354: }
355: $dosplice=0;
356: } elsif ($Apache::response::foilgroup{$truename.'.location'} eq 'bottom' && $dosplice) {
357: $bottomlist[$bottom{$truename}]=$truename;
358: $answer=-1;
359: foreach my $bot (@bottomlist) {
360: if ($bot) { $answer++;}
361: if ($bot eq $truename) { last; }
362: }
363: $answer+=$topcount+$#whichfalse+1;
364: $dosplice=0;
365: } else {
366: if ($topcount>0 || $bottomcount>0) {
367: $answer = int(&Math::Random::random_uniform() * ($#whichfalse+1))
368: + $topcount;
369: }
370: }
371: &Apache::lonxml::debug("Answer now wants $answer");
372: #add the top items to the top, bottom items to the bottom
373: for (my $i=0;$i<=$#toplist;$i++) {
374: if ($toplist[$i]) { unshift(@whichfalse,$toplist[$i]) }
375: }
376: for (my $i=0;$i<=$#bottomlist;$i++) {
377: if ($bottomlist[$i]) { push(@whichfalse,$bottomlist[$i]) }
378: }
379: #if the true statement is randomized insert it into the list
380: if ($dosplice) { splice(@whichfalse,$answer,0,$truelist[$whichtrue]); }
381: }
382: &Apache::lonxml::debug("Answer is $answer");
383: return ($answer,@whichfalse);
384: }
385:
386: sub displayfoils {
387: my ($target,$max,$randomize)=@_;
388: my $result;
389:
390: my ($answer,@whichfoils)=&whichfoils($max,$randomize);
391: my $part=$Apache::inputtags::part;
392: my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
393: if ( ($target ne 'tex') &&
394: &Apache::response::show_answer() ) {
395: foreach my $name (@whichfoils) {
396: if ($target ne 'tex') {
397: $result.="<br />";
398: } else {
399: $result.='\item \vskip -2 mm ';
400: }
401: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
402: if ($target ne 'tex') { $result.='Correct:<b>'; } else { $result.='Correct: \textbf{';}
403: } else {
404: $result.='Incorrect:';
405: }
406: if ($target ne 'tex') {
407: $result.=$Apache::response::foilgroup{$name.'.text'}."</input>\n";
408: } else {
409: $result.=$Apache::response::foilgroup{$name.'.text'};
410: }
411: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
412: if ($target ne 'tex') { $result.='</b>';} else {$result.='}';}
413: }
414: }
415: } else {
416: my @alphabet = ('A'..'Z');
417: my $i = 0;
418: my $temp=0;
419: my $id=$Apache::inputtags::response['-1'];
420: my $part=$Apache::inputtags::part;
421: my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
422: my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
423: foreach my $name (@whichfoils) {
424: if ($target ne 'tex') {
425: $result.="<br /><input type=\"radio\" name=\"HWVAL_$Apache::inputtags::response['-1']\" value=\"$temp\" ";
426: if (defined($lastresponse{$name})) { $result .= 'checked="on"'; }
427: $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
428: } else {
429: if ($Apache::lonhomework::type eq 'exam') {
430: $result .= '{\small \textbf{'.$alphabet[$i].'}}$\bigcirc$'.$Apache::response::foilgroup{$name.'.text'}.'\\\\'; #' stupid emacs
431: $i++;
432: } else {
433: $result .= '\vspace*{-2 mm}\item '.$Apache::response::foilgroup{$name.'.text'};
434: }
435: }
436: $temp++;
437: }
438: }
439: if ($target ne 'tex') { $result.="<br />"; } else { $result.='\vskip 0 mm '; }
440: return $result;
441: }
442:
443: sub displayallanswers {
444: my @names = @{ $Apache::response::foilgroup{'names'} };
445:
446: my $result=&Apache::response::answer_header('radiobuttonresponse');
447: foreach my $name (@names) {
448: $result.=&Apache::response::answer_part('radiobuttonresponse',
449: $Apache::response::foilgroup{$name.'.value'});
450: }
451: $result.=&Apache::response::answer_footer('radiobuttonresponse');
452: return $result;
453: }
454:
455: sub displayanswers {
456: my ($max,$randomize)=@_;
457: my ($answer,@whichopt) = &whichfoils($max,$randomize);
458: my $result=&Apache::response::answer_header('radiobuttonresponse');
459: foreach my $name (@whichopt) {
460: $result.=&Apache::response::answer_part('radiobuttonresponse',
461: $Apache::response::foilgroup{$name.'.value'})
462: }
463: $result.=&Apache::response::answer_footer('radiobuttonresponse');
464: return $result;
465: }
466:
467: sub start_conceptgroup {
468: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
469: $Apache::radiobuttonresponse::conceptgroup=1;
470: %Apache::response::conceptgroup=();
471: my $result;
472: if ($target eq 'edit') {
473: $result.=&Apache::edit::tag_start($target,$token);
474: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
475: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
476: } elsif ($target eq 'modified') {
477: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
478: $safeeval,'concept');
479: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
480: }
481: return $result;
482: }
483:
484: sub end_conceptgroup {
485: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
486: $Apache::radiobuttonresponse::conceptgroup=0;
487: my $result;
488: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
489: $target eq 'tex' || $target eq 'analyze') {
490: &Apache::response::pick_foil_for_concept($target,
491: ['value','text','location'],
492: \%Apache::hint::radiobutton,
493: $parstack,$safeeval);
494: } elsif ($target eq 'edit') {
495: $result=&Apache::edit::end_table();
496: }
497: return $result;
498: }
499:
500: sub insert_conceptgroup {
501: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
502: return $result;
503: }
504:
505: sub start_foil {
506: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
507: my $result='';
508: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
509: &Apache::lonxml::startredirection;
510: } elsif ($target eq 'edit') {
511: $result=&Apache::edit::tag_start($target,$token);
512: $result.=&Apache::edit::text_arg('Name:','name',$token);
513: $result.=&Apache::edit::select_or_text_arg('Correct Option:','value',
514: ['unused','true','false'],
515: $token);
516: my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
517: $safeeval,'-3');
518: if ($randomize ne 'no') {
519: $result.=&Apache::edit::select_arg('Location:','location',
520: ['random','top','bottom'],$token);
521: }
522: $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
523: } elsif ($target eq 'modified') {
524: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
525: $safeeval,'value','name',
526: 'location');
527: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
528: }
529: return $result;
530: }
531:
532: sub end_foil {
533: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
534: my $text='';
535: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
536: $text=&Apache::lonxml::endredirection;
537: }
538: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex' || $target eq 'analyze') {
539: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
540: if ($value ne 'unused') {
541: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
542: my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
543: if (!$name) { $name=$Apache::lonxml::curdepth; }
544: if ( $Apache::radiobuttonresponse::conceptgroup
545: && !&Apache::response::showallfoils() ) {
546: push @{ $Apache::response::conceptgroup{'names'} }, $name;
547: $Apache::response::conceptgroup{"$name.value"} = $value;
548: $Apache::response::conceptgroup{"$name.text"} = $text;
549: $Apache::response::conceptgroup{"$name.location"} = $location;
550: } else {
551: push @{ $Apache::response::foilgroup{'names'} }, $name;
552: $Apache::response::foilgroup{"$name.value"} = $value;
553: $Apache::response::foilgroup{"$name.text"} = $text;
554: $Apache::response::foilgroup{"$name.location"} = $location;
555: }
556: }
557: }
558: return '';
559: }
560:
561: sub insert_foil {
562: return '
563: <foil name="" value="unused">
564: <startouttext />
565: <endouttext />
566: </foil>';
567: }
568: 1;
569: __END__
570:
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