Annotation of loncom/homework/radiobuttonresponse.pm, revision 1.79
1.22 albertel 1: # The LearningOnline Network with CAPA
2: # mutliple choice style responses
1.31 albertel 3: #
1.79 ! albertel 4: # $Id: radiobuttonresponse.pm,v 1.78 2003/10/27 19:27:09 albertel Exp $
1.31 albertel 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: #
1.1 albertel 28:
29: package Apache::radiobuttonresponse;
30: use strict;
1.42 albertel 31: use HTML::Entities();
1.1 albertel 32:
1.36 harris41 33: BEGIN {
1.22 albertel 34: &Apache::lonxml::register('Apache::radiobuttonresponse',('radiobuttonresponse'));
1.1 albertel 35: }
36:
37: sub start_radiobuttonresponse {
1.22 albertel 38: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.26 albertel 39: my $result;
1.3 albertel 40: #when in a radiobutton response use these
1.22 albertel 41: &Apache::lonxml::register('Apache::radiobuttonresponse',('foilgroup','foil','conceptgroup'));
1.26 albertel 42: push (@Apache::lonxml::namespace,'radiobuttonresponse');
1.4 albertel 43: my $id = &Apache::response::start_response($parstack,$safeeval);
1.58 albertel 44: %Apache::hint::radiobutton=();
1.25 albertel 45: if ($target eq 'meta') {
46: $result=&Apache::response::meta_package_write('radiobuttonresponse');
1.26 albertel 47: } elsif ($target eq 'edit' ) {
48: $result.=&Apache::edit::start_table($token).
1.35 matthew 49: '<tr><td>'.&Apache::lonxml::description($token)."</td><td>Delete:".
1.26 albertel 50: &Apache::edit::deletelist($target,$token)
1.35 matthew 51: ."</td><td> ".&Apache::edit::end_row()
52: .&Apache::edit::start_spanning_row();
53:
1.47 albertel 54: $result.=
55: &Apache::edit::text_arg('Max Number Of Shown Foils:','max',$token,'4').
56: &Apache::edit::select_arg('Randomize Foil Order','randomize',
57: ['yes','no'],$token).
58: &Apache::edit::end_row().&Apache::edit::start_spanning_row()."\n";
1.26 albertel 59: } elsif ($target eq 'modified') {
60: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
1.47 albertel 61: $safeeval,'max','randomize');
1.26 albertel 62: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.38 sakharuk 63: } elsif ($target eq 'tex') {
1.70 sakharuk 64: my $type=&Apache::lonxml::get_param('TeXtype',$parstack,$safeeval,undef,0);
65: if ($type eq '1') {
66: $result .= ' \renewcommand{\labelenumi}{\arabic{enumi}.}';
67: } elsif ($type eq 'A') {
68: $result .= ' \renewcommand{\labelenumi}{\Alph{enumi}.}';
69: } elsif ($type eq 'a') {
70: $result .= ' \renewcommand{\labelenumi}{\alph{enumi}.}';
71: } elsif ($type eq 'i') {
72: $result .= ' \renewcommand{\labelenumi}{\roman{enumi}.}';
73: }
1.38 sakharuk 74: $result .= '\begin{enumerate}';
1.77 albertel 75: } elsif ($target eq 'analyze') {
1.78 albertel 76: my $part_id="$Apache::inputtags::part.$id";
1.77 albertel 77: push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
1.25 albertel 78: }
79: return $result;
1.1 albertel 80: }
81:
82: sub end_radiobuttonresponse {
1.26 albertel 83: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
84: my $result;
85: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
1.38 sakharuk 86: if ($target eq 'tex') { $result .= '\end{enumerate}'; }
1.22 albertel 87: &Apache::response::end_response;
1.26 albertel 88: pop @Apache::lonxml::namespace;
1.33 albertel 89: &Apache::lonxml::deregister('Apache::radiobuttonresponse',('foilgroup','foil','conceptgroup'));
1.26 albertel 90: return $result;
1.1 albertel 91: }
92:
1.43 albertel 93: %Apache::response::foilgroup=();
1.1 albertel 94: sub start_foilgroup {
1.56 sakharuk 95: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
96: my $result;
1.43 albertel 97: %Apache::response::foilgroup=();
1.22 albertel 98: $Apache::radiobuttonresponse::conceptgroup=0;
99: &Apache::response::setrandomnumber();
1.56 sakharuk 100: if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
101: $result.='\item[\textbf{'.$Apache::lonxml::counter.'}.]';
102: }
103: return $result;
1.5 albertel 104: }
105:
1.15 albertel 106: sub storesurvey {
1.33 albertel 107: if ( !defined($ENV{'form.submitted'})) { return ''; }
1.68 albertel 108: my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1']};
1.33 albertel 109: &Apache::lonxml::debug("Here I am!:$response:");
110: if ( $response !~ /[0-9]+/) { return ''; }
111: my $id = $Apache::inputtags::response['-1'];
112: my @whichfoils=@{ $Apache::response::foilgroup{'names'} };
113: my %responsehash;
114: $responsehash{$whichfoils[$response]}=$response;
115: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=&Apache::lonnet::hash2str(%responsehash);
116: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='SUBMITTED';
117: &Apache::lonxml::debug("submitted a $response<br />\n");
1.22 albertel 118: return '';
1.15 albertel 119: }
120:
1.32 albertel 121: sub grade_response {
1.49 albertel 122: my ($max,$randomize)=@_;
1.55 albertel 123: #keep the random numbers the same must always call this
124: my ($answer,@whichfoils)=&whichfoils($max,$randomize);
1.32 albertel 125: if (!defined($ENV{'form.submitted'})) { return; }
1.65 albertel 126: my $response;
127: if ($ENV{'form.submitted'} eq 'scantron') {
1.69 albertel 128: $response=&Apache::response::getresponse();
1.65 albertel 129: } else {
1.68 albertel 130: $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1']};
1.65 albertel 131: }
1.32 albertel 132: if ( $response !~ /[0-9]+/) { return; }
133: my $part=$Apache::inputtags::part;
134: my $id = $Apache::inputtags::response['-1'];
135: my %responsehash;
136: $responsehash{$whichfoils[$response]}=$response;
137: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
138: my %previous=&Apache::response::check_for_previous($responsestr,
139: $part,$id);
140: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
141: $responsestr;
142: &Apache::lonxml::debug("submitted a $response<br />\n");
143: my $ad;
144: if ($response == $answer) {
145: $ad='EXACT_ANS';
146: } else {
147: $ad='INCORRECT';
148: }
149: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
150: &Apache::response::handle_previous(\%previous,$ad);
151: }
152:
1.1 albertel 153: sub end_foilgroup {
1.22 albertel 154: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.29 albertel 155:
1.22 albertel 156: my $result;
1.79 ! albertel 157: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
! 158: $target eq 'tex' || $target eq 'analyze') {
1.29 albertel 159: my $style = $Apache::lonhomework::type;
1.77 albertel 160: if ( $style eq 'survey' && $target ne 'analyze') {
1.38 sakharuk 161: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.22 albertel 162: $result=&displayallfoils();
163: } elsif ( $target eq 'grade' ) {
164: $result=&storesurvey();
165: }
166: } else {
167: my $name;
1.49 albertel 168: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
1.47 albertel 169: my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
170: $safeeval,'-2');
1.38 sakharuk 171: if ($target eq 'web' || $target eq 'tex') {
1.49 albertel 172: $result=&displayfoils($target,$max,$randomize);
1.28 albertel 173: } elsif ($target eq 'answer' ) {
1.49 albertel 174: $result=&displayanswers($max,$randomize);
1.22 albertel 175: } elsif ( $target eq 'grade') {
1.49 albertel 176: &grade_response($max,$randomize);
1.77 albertel 177: } elsif ( $target eq 'analyze') {
1.78 albertel 178: my @shown = &whichfoils($max,$randomize);
1.79 ! albertel 179: &Apache::response::analyze_store_foilgroup(\@shown,
! 180: ['text','value','location']);
! 181: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
! 182: push (@{ $Apache::lonhomework::analyze{"$part_id.options"} },
! 183: ('true','false'));
1.22 albertel 184: }
1.5 albertel 185: }
1.65 albertel 186: }
1.76 sakharuk 187: &Apache::lonxml::increment_counter();
1.22 albertel 188: return $result;
1.6 albertel 189: }
190:
191: sub getfoilcounts {
1.34 albertel 192: my @names;
1.22 albertel 193: my $truecnt=0;
194: my $falsecnt=0;
195: my $name;
1.34 albertel 196: if ( $Apache::response::foilgroup{'names'} ) {
197: @names= @{ $Apache::response::foilgroup{'names'} };
198: }
1.22 albertel 199: foreach $name (@names) {
200: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
201: $truecnt++;
202: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
203: $falsecnt++;
1.6 albertel 204: }
1.22 albertel 205: }
1.50 albertel 206: return ($truecnt,$falsecnt);
1.5 albertel 207: }
208:
1.15 albertel 209: sub displayallfoils {
1.22 albertel 210: my $result;
211: &Apache::lonxml::debug("survey style display");
212: my @names = @{ $Apache::response::foilgroup{'names'} };
213: my $temp=0;
214: my $id=$Apache::inputtags::response['-1'];
215: my $part=$Apache::inputtags::part;
216: my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
1.32 albertel 217: my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
1.73 albertel 218: if (&Apache::response::show_answer() ) {
1.45 albertel 219: foreach my $name (@names) {
220: if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') {
221: $result.="<br />".$Apache::response::foilgroup{$name.'.value'};
222: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
223: $result.='<b>';
224: }
225: $result .= $Apache::response::foilgroup{$name.'.text'};
226: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
227: $result.='</b>';
228: }
229: }
230: }
231: } else {
232: foreach my $name (@names) {
233: if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') {
1.68 albertel 234: $result.="<br /><input type=\"radio\" name=\"HWVAL_$Apache::inputtags::response['-1']\" value=\"$temp\" ";
1.45 albertel 235: if (defined($lastresponse{$name})) { $result .= 'checked="on"'; }
236: $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
237: $temp++;
238: }
1.15 albertel 239: }
1.22 albertel 240: }
241: return $result;
1.15 albertel 242: }
243:
1.28 albertel 244: sub whichfoils {
1.49 albertel 245: my ($max,$randomize)=@_;
1.28 albertel 246:
1.22 albertel 247: my @truelist;
248: my @falselist;
1.41 albertel 249: my @whichfalse =();
1.50 albertel 250: my ($truecnt,$falsecnt) = &getfoilcounts();
1.49 albertel 251: my $count=0;
252: # we will add in 1 of the true statements
253: if (($falsecnt+1)>$max) { $count=$max } else { $count=$falsecnt+1; }
1.51 albertel 254: my $answer=int(&Math::Random::random_uniform() * ($count));
1.49 albertel 255: &Apache::lonxml::debug("Count is $count, $answer is $answer");
1.34 albertel 256: my @names;
257: if ( $Apache::response::foilgroup{'names'} ) {
1.49 albertel 258: @names= @{ $Apache::response::foilgroup{'names'} };
1.34 albertel 259: }
1.41 albertel 260: if (&Apache::response::showallfoils()) {
1.49 albertel 261: @whichfalse=@names;
1.48 albertel 262: } elsif ($randomize eq 'no') {
1.47 albertel 263: &Apache::lonxml::debug("No randomization");
264: my $havetrue=0;
265: foreach my $name (@names) {
266: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
1.49 albertel 267: if (!$havetrue ) {
268: push(@whichfalse,$name); $havetrue++; $answer=$#whichfalse;
269: }
1.47 albertel 270: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
271: push (@whichfalse,$name);
272: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'unused') {
273: } else {
274: &Apache::lonxml::error(&HTML::Entities::encode("No valid value assigned ($Apache::response::foilgroup{$name.'.value'}) for foil $name in <foilgroup>"));
275: }
276: }
1.41 albertel 277: } else {
1.49 albertel 278: my $current=0;
279: &Apache::lonhomework::showhash(%Apache::response::foilgroup);
280: my (%top,%bottom);
281: #first find out where everyone wants to be
1.41 albertel 282: foreach my $name (@names) {
1.49 albertel 283: $current++;
284: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
285: push (@truelist,$name);
286: if ($Apache::response::foilgroup{$name.'.location'} eq 'top') {
287: $top{$name}=$current;
288: } elsif ($Apache::response::foilgroup{$name.'.location'} eq 'bottom') {
289: $bottom{$name}=$current;
290: }
291: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
292: push (@falselist,$name);
293: if ($Apache::response::foilgroup{$name.'.location'} eq 'top') {
294: $top{$name}=$current;
295: } elsif ($Apache::response::foilgroup{$name.'.location'} eq 'bottom') {
296: $bottom{$name}=$current;
297: }
298: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'unused') {
299: } else {
300: &Apache::lonxml::error(&HTML::Entities::encode("No valid value assigned ($Apache::response::foilgroup{$name.'.value'}) for foil $name in <foilgroup>"));
301: }
1.41 albertel 302: }
1.49 albertel 303: #pick a true statement
1.72 albertel 304: my $notrue=0;
305: if (scalar(@truelist) == 0) { $notrue=1; }
1.51 albertel 306: my $whichtrue = int(&Math::Random::random_uniform() * ($#truelist+1));
1.41 albertel 307: &Apache::lonxml::debug("Max is $max, From $#truelist elms, picking $whichtrue");
1.49 albertel 308: my (@toplist, @bottomlist);
309: my $topcount=0;
1.71 albertel 310: my $bottomcount=0;
1.49 albertel 311: # assign everyone to either toplist/bottomlist or whichfalse
312: # which false is randomized, toplist bottomlist are in order
1.71 albertel 313: while ((($#whichfalse+$topcount+$bottomcount) < $max-2) && ($#falselist > -1)) {
1.49 albertel 314: &Apache::lonxml::debug("Have $#whichfalse max is $max");
1.51 albertel 315: my $afalse=int(&Math::Random::random_uniform() * ($#falselist+1));
1.49 albertel 316: &Apache::lonxml::debug("From $#falselist elms, picking $afalse");
317: $afalse=splice(@falselist,$afalse,1);
318: &Apache::lonxml::debug("Picked $afalse");
319: &Apache::lonhomework::showhash(('names'=>\@names));
320: &Apache::lonhomework::showhash(%top);
321: if ($top{$afalse}) {
322: $toplist[$top{$afalse}]=$afalse;
323: $topcount++;
324: } elsif ($bottom{$afalse}) {
325: $bottomlist[$bottom{$afalse}]=$afalse;
1.71 albertel 326: $bottomcount++;
1.49 albertel 327: } else {
328: push (@whichfalse,$afalse);
329: }
330: }
1.71 albertel 331: &Apache::lonxml::debug("Answer wants $answer");
1.49 albertel 332: my $truename=$truelist[$whichtrue];
333: my $dosplice=1;
1.72 albertel 334: if ($notrue) {
335: $dosplice=0;
336: &Apache::lonxml::error("There are no true statements available.<br />");
337: }
1.49 albertel 338: #insert the true statement, keeping track of where it wants to be
1.72 albertel 339: if ($Apache::response::foilgroup{$truename.'.location'} eq 'top' && $dosplice) {
1.49 albertel 340: $toplist[$top{$truename}]=$truename;
341: $answer=-1;
342: foreach my $top (reverse(@toplist)) {
343: if ($top) { $answer++;}
344: if ($top eq $truename) { last; }
345: }
346: $dosplice=0;
1.72 albertel 347: } elsif ($Apache::response::foilgroup{$truename.'.location'} eq 'bottom' && $dosplice) {
1.49 albertel 348: $bottomlist[$bottom{$truename}]=$truename;
349: $answer=-1;
350: foreach my $bot (@bottomlist) {
351: if ($bot) { $answer++;}
352: if ($bot eq $truename) { last; }
353: }
354: $answer+=$topcount+$#whichfalse+1;
355: $dosplice=0;
356: } else {
1.71 albertel 357: if ($topcount>0 || $bottomcount>0) {
358: $answer = int(&Math::Random::random_uniform() * ($#whichfalse+1))
359: + $topcount;
1.51 albertel 360: }
1.49 albertel 361: }
1.71 albertel 362: &Apache::lonxml::debug("Answer now wants $answer");
1.49 albertel 363: #add the top items to the top, bottom items to the bottom
364: for (my $i=0;$i<=$#toplist;$i++) {
365: if ($toplist[$i]) { unshift(@whichfalse,$toplist[$i]) }
366: }
367: for (my $i=0;$i<=$#bottomlist;$i++) {
368: if ($bottomlist[$i]) { push(@whichfalse,$bottomlist[$i]) }
1.3 albertel 369: }
1.49 albertel 370: #if the true statement is randomized insert it into the list
371: if ($dosplice) { splice(@whichfalse,$answer,0,$truelist[$whichtrue]); }
1.22 albertel 372: }
1.49 albertel 373: &Apache::lonxml::debug("Answer is $answer");
374: return ($answer,@whichfalse);
1.28 albertel 375: }
376:
377: sub displayfoils {
1.49 albertel 378: my ($target,$max,$randomize)=@_;
1.28 albertel 379: my $result;
380:
1.49 albertel 381: my ($answer,@whichfoils)=&whichfoils($max,$randomize);
1.62 albertel 382: my $part=$Apache::inputtags::part;
383: my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
384: if ( ($target ne 'tex') &&
1.73 albertel 385: &Apache::response::show_answer() ) {
1.28 albertel 386: foreach my $name (@whichfoils) {
1.38 sakharuk 387: if ($target ne 'tex') {
388: $result.="<br />";
1.44 sakharuk 389: } else {
1.61 sakharuk 390: $result.='\item \vskip -2 mm ';
1.38 sakharuk 391: }
1.22 albertel 392: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
1.60 sakharuk 393: if ($target ne 'tex') { $result.='Correct:<b>'; } else { $result.='Correct: \textbf{';}
1.22 albertel 394: } else {
1.45 albertel 395: $result.='Incorrect:';
396: }
1.46 sakharuk 397: if ($target ne 'tex') {
398: $result.=$Apache::response::foilgroup{$name.'.text'}."</input>\n";
399: } else {
400: $result.=$Apache::response::foilgroup{$name.'.text'};
401: }
1.45 albertel 402: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
1.60 sakharuk 403: if ($target ne 'tex') { $result.='</b>';} else {$result.='}';}
1.22 albertel 404: }
1.10 albertel 405: }
1.22 albertel 406: } else {
1.64 sakharuk 407: my @alphabet = ('A'..'Z');
1.56 sakharuk 408: my $i = 0;
1.54 sakharuk 409: my $temp=0;
1.22 albertel 410: my $id=$Apache::inputtags::response['-1'];
411: my $part=$Apache::inputtags::part;
412: my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
1.32 albertel 413: my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
1.28 albertel 414: foreach my $name (@whichfoils) {
1.38 sakharuk 415: if ($target ne 'tex') {
1.68 albertel 416: $result.="<br /><input type=\"radio\" name=\"HWVAL_$Apache::inputtags::response['-1']\" value=\"$temp\" ";
1.38 sakharuk 417: if (defined($lastresponse{$name})) { $result .= 'checked="on"'; }
418: $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
419: } else {
1.54 sakharuk 420: if ($Apache::lonhomework::type eq 'exam') {
1.58 albertel 421: $result .= '{\small \textbf{'.$alphabet[$i].'}}$\bigcirc$'.$Apache::response::foilgroup{$name.'.text'}.'\\\\'; #' stupid emacs
1.56 sakharuk 422: $i++;
423: } else {
1.59 sakharuk 424: $result .= '\vspace*{-2 mm}\item '.$Apache::response::foilgroup{$name.'.text'};
1.54 sakharuk 425: }
1.38 sakharuk 426: }
1.22 albertel 427: $temp++;
1.10 albertel 428: }
1.22 albertel 429: }
1.44 sakharuk 430: if ($target ne 'tex') { $result.="<br />"; } else { $result.='\vskip 0 mm '; }
1.39 albertel 431: return $result;
1.14 albertel 432: }
433:
1.28 albertel 434: sub displayanswers {
1.49 albertel 435: my ($max,$randomize)=@_;
436: my ($answer,@whichopt) = &whichfoils($max,$randomize);
1.28 albertel 437: my $result=&Apache::response::answer_header('radiobuttonresponse');
438: foreach my $name (@whichopt) {
439: $result.=&Apache::response::answer_part('radiobuttonresponse',
440: $Apache::response::foilgroup{$name.'.value'})
441: }
442: $result.=&Apache::response::answer_footer('radiobuttonresponse');
443: return $result;
444: }
445:
1.14 albertel 446: sub start_conceptgroup {
1.27 albertel 447: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.22 albertel 448: $Apache::radiobuttonresponse::conceptgroup=1;
1.43 albertel 449: %Apache::response::conceptgroup=();
1.26 albertel 450: my $result;
451: if ($target eq 'edit') {
452: $result.=&Apache::edit::tag_start($target,$token);
453: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
1.35 matthew 454: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.26 albertel 455: } elsif ($target eq 'modified') {
456: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
457: $safeeval,'concept');
458: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
459: }
460: return $result;
1.14 albertel 461: }
462:
463: sub end_conceptgroup {
1.22 albertel 464: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
465: $Apache::radiobuttonresponse::conceptgroup=0;
1.26 albertel 466: my $result;
1.78 albertel 467: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
468: $target eq 'tex' || $target eq 'analyze') {
469: &Apache::response::pick_foil_for_concept($target,
470: ['value','text','location'],
471: \%Apache::hint::radiobutton,
472: $parstack,$safeeval);
1.26 albertel 473: } elsif ($target eq 'edit') {
474: $result=&Apache::edit::end_table();
1.22 albertel 475: }
1.26 albertel 476: return $result;
477: }
478:
479: sub insert_conceptgroup {
480: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
481: return $result;
1.1 albertel 482: }
483:
484: sub start_foil {
1.24 albertel 485: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
486: my $result='';
1.77 albertel 487: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.27 albertel 488: &Apache::lonxml::startredirection;
489: } elsif ($target eq 'edit') {
490: $result=&Apache::edit::tag_start($target,$token);
491: $result.=&Apache::edit::text_arg('Name:','name',$token);
1.42 albertel 492: $result.=&Apache::edit::select_or_text_arg('Correct Option:','value',
1.28 albertel 493: ['unused','true','false'],$token);
1.51 albertel 494: my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
495: $safeeval,'-3');
1.53 albertel 496: if ($randomize ne 'no') {
1.51 albertel 497: $result.=&Apache::edit::select_arg('Location:','location',
1.52 albertel 498: ['random','top','bottom'],$token);
1.51 albertel 499: }
1.35 matthew 500: $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.27 albertel 501: } elsif ($target eq 'modified') {
502: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
1.48 albertel 503: 'value','name','location');
1.27 albertel 504: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.38 sakharuk 505: }
1.27 albertel 506: return $result;
1.1 albertel 507: }
508:
509: sub end_foil {
1.22 albertel 510: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
511: my $text='';
1.77 albertel 512: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
513: $text=&Apache::lonxml::endredirection;
514: }
515: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex' || $target eq 'analyze') {
1.19 albertel 516: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
1.18 albertel 517: if ($value ne 'unused') {
1.19 albertel 518: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
1.48 albertel 519: my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
1.27 albertel 520: if (!$name) { $name=$Apache::lonxml::curdepth; }
1.41 albertel 521: if ( $Apache::radiobuttonresponse::conceptgroup
522: && !&Apache::response::showallfoils() ) {
1.18 albertel 523: push @{ $Apache::response::conceptgroup{'names'} }, $name;
524: $Apache::response::conceptgroup{"$name.value"} = $value;
525: $Apache::response::conceptgroup{"$name.text"} = $text;
1.48 albertel 526: $Apache::response::conceptgroup{"$name.location"} = $location;
1.18 albertel 527: } else {
528: push @{ $Apache::response::foilgroup{'names'} }, $name;
529: $Apache::response::foilgroup{"$name.value"} = $value;
530: $Apache::response::foilgroup{"$name.text"} = $text;
1.48 albertel 531: $Apache::response::foilgroup{"$name.location"} = $location;
1.18 albertel 532: }
533: }
1.4 albertel 534: }
1.1 albertel 535: return '';
536: }
537:
1.27 albertel 538: sub insert_foil {
539: return '
540: <foil name="" value="unused">
541: <startouttext />
542: <endouttext />
543: </foil>';
544: }
1.1 albertel 545: 1;
546: __END__
547:
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