Annotation of loncom/homework/optionresponse.pm, revision 1.69
1.46 sakharuk 1: # LearningOnline Network with CAPA
1.22 albertel 2: # option list style responses
1.27 albertel 3: #
1.69 ! sakharuk 4: # $Id: optionresponse.pm,v 1.68 2003/03/25 22:13:25 sakharuk Exp $
1.27 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: #
1.22 albertel 28: # 2/21 Guy
1.32 sakharuk 29: # 01/18 Alex
1.1 albertel 30: package Apache::optionresponse;
31: use strict;
1.6 albertel 32: use Apache::response;
1.1 albertel 33:
1.69 ! sakharuk 34: my $flag_for_exam_printing = 1;
! 35:
1.31 harris41 36: BEGIN {
1.1 albertel 37: &Apache::lonxml::register('Apache::optionresponse',('optionresponse'));
38: }
39:
40: sub start_optionresponse {
1.22 albertel 41: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
42: my $result='';
1.29 albertel 43: #when in a option response use these
1.22 albertel 44: &Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil','conceptgroup'));
45: push (@Apache::lonxml::namespace,'optionresponse');
46: my $id = &Apache::response::start_response($parstack,$safeeval);
1.57 albertel 47: %Apache::hint::option=();
1.22 albertel 48: if ($target eq 'edit') {
1.23 albertel 49: $result.=&Apache::edit::start_table($token).
1.30 matthew 50: "<tr><td>Multiple Option Response Question</td><td>Delete:".
1.23 albertel 51: &Apache::edit::deletelist($target,$token)
1.30 matthew 52: ."</td><td> ".
53: &Apache::edit::end_row().
54: &Apache::edit::start_spanning_row().
55: "\n";
1.48 albertel 56: $result.=&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().&Apache::edit::start_spanning_row();
1.34 albertel 61: } elsif ($target eq 'modified') {
1.23 albertel 62: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
1.48 albertel 63: $safeeval,'max','randomize');
1.22 albertel 64: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.34 albertel 65: } elsif ($target eq 'meta') {
1.23 albertel 66: $result=&Apache::response::meta_package_write('optionresponse');
1.34 albertel 67: } elsif ($target eq 'analyze') {
68: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
69: push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
1.22 albertel 70: }
71: return $result;
1.1 albertel 72: }
73:
74: sub end_optionresponse {
1.22 albertel 75: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
76: &Apache::response::end_response;
77: pop @Apache::lonxml::namespace;
1.29 albertel 78: &Apache::lonxml::deregister('Apache::optionresponse',('foilgroup','foil','conceptgroup'));
1.22 albertel 79: my $result;
80: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
81: return $result;
1.1 albertel 82: }
83:
1.44 albertel 84: %Apache::response::foilgroup=();
1.1 albertel 85: sub start_foilgroup {
1.22 albertel 86: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
87:
88: my $result='';
1.44 albertel 89: %Apache::response::foilgroup=();
1.22 albertel 90: $Apache::optionresponse::conceptgroup=0;
91: &Apache::response::setrandomnumber();
92: if ($target eq 'edit') {
93: my $optionlist="<option></option>\n";
94: my $option;
95: my @opt;
96: eval '@opt ='. &Apache::lonxml::get_param('options',$parstack,$safeeval);
97: my $count=1;
98: foreach $option (@opt) {
99: $optionlist.="<option value=\"$count\">$option</option>\n";
100: $count++;
101: }
102: my $insertlist=&Apache::edit::insertlist($target,$token);
103: $result.=&Apache::edit::start_table($token);
104: $result.= (<<ENDTABLE);
105: <tr><td>Select Options</td>
1.13 albertel 106: <td>
107: Add new Option: <input type="text" name="$Apache::lonxml::curdepth.options" />
108: </td>
109: <td>Delete an Option:
110: <select name="$Apache::lonxml::curdepth.deleteopt">$optionlist</select>
111: ENDTABLE
1.30 matthew 112: $result.= &Apache::edit::end_row();
113: $result.= &Apache::edit::start_spanning_row();
114: $result.= $insertlist.'<br />';
1.22 albertel 115: }
116: if ($target eq 'modified') {
117: my @options;
118: my $optchanged=0;
119: eval '@options ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
120: if ($ENV{"form.$Apache::lonxml::curdepth.deleteopt"}) {
121: my $delopt=$ENV{"form.$Apache::lonxml::curdepth.deleteopt"};
122: &Apache::lonxml::debug("Deleting :$delopt:");
123: splice(@options,$delopt-1,1);
124: $optchanged=1;
125: }
126: if ($ENV{"form.$Apache::lonxml::curdepth.options"}) {
127: my $newopt = $ENV{"form.$Apache::lonxml::curdepth.options"};
128: if ($options[0]) {
129: push(@options,$newopt);
130: } else {
131: $options[0]=$newopt;
132: }
133: $optchanged=1;
134: }
135: if ($optchanged) {
136: $result = "<foilgroup options=\"(";
137: foreach my $option (@options) {
1.41 albertel 138: $option=~s/\'/\\\'/g;
1.22 albertel 139: &Apache::lonxml::debug("adding option :$option:");
140: $result .="'".$option."',";
141: }
142: chop $result;
143: $result.=')">';
144: } # else nothing changed so just use the default mechanism
145: }
1.68 sakharuk 146: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
1.42 sakharuk 147: $result .= ' \begin{enumerate} ';
148: }
1.22 albertel 149: return $result;
1.1 albertel 150: }
151:
152: sub end_foilgroup {
1.22 albertel 153: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
154:
155: my $result;
1.35 albertel 156: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 157: my $name;
158: my @opt;
159: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
160: &Apache::lonxml::debug("Options are $#opt");
1.48 albertel 161: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
162: my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
163: $safeeval,'-2');
1.32 sakharuk 164: if ($target eq 'web' || $target eq 'tex') {
1.48 albertel 165: $result.=&displayfoils($target,$max,$randomize,@opt);
1.25 albertel 166: } elsif ( $target eq 'answer') {
1.48 albertel 167: $result.=&displayanswers($max,$randomize,@opt);
1.34 albertel 168: } elsif ( $target eq 'analyze') {
169: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
170: foreach my $name (@{ $Apache::response::foilgroup{'names'} }) {
171: if (defined($Apache::lonhomework::analyze{"$part_id.foil.value.$name"})) { next; }
172: push (@{ $Apache::lonhomework::analyze{"$part_id.foils"} },$name);
173: $Apache::lonhomework::analyze{"$part_id.foil.value.$name"} =
1.35 albertel 174: $Apache::response::foilgroup{"$name.value"};
1.34 albertel 175: $Apache::lonhomework::analyze{"$part_id.foil.text.$name"} =
1.35 albertel 176: $Apache::response::foilgroup{"$name.text"};
1.34 albertel 177: }
1.35 albertel 178: push (@{ $Apache::lonhomework::analyze{"$part_id.options"} },@opt);
1.48 albertel 179: push (@{ $Apache::lonhomework::analyze{"$part_id.shown"} },&whichfoils($max,$randomize));
1.22 albertel 180: } elsif ( $target eq 'grade') {
181: if ( defined $ENV{'form.submitted'}) {
1.48 albertel 182: my @whichopt = &whichfoils($max,$randomize);
1.22 albertel 183: my $temp=1;my $name;
1.26 albertel 184: my %responsehash;
1.57 albertel 185: my %grade;
1.22 albertel 186: my $right=0;
187: my $wrong=0;
188: my $ignored=0;
189: foreach $name (@whichopt) {
190: my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1'].":$temp"};
1.26 albertel 191: $responsehash{$name}=$response;
1.22 albertel 192: if ( $response =~ /[^\s]/) {
193: my $value=$Apache::response::foilgroup{$name.'.value'};
1.34 albertel 194: &Apache::lonxml::debug("submitted a $response for $value<br />\n");
1.57 albertel 195: if ($value eq $response) {
196: $grade{$name}='1'; $right++;
197: } else {
198: $grade{$name}='0'; $wrong++;
199: }
1.22 albertel 200: } else {
201: $ignored++;
202: }
203: $temp++;
204: }
1.28 albertel 205: my $part=$Apache::inputtags::part;
1.22 albertel 206: my $id = $Apache::inputtags::response['-1'];
1.28 albertel 207: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
1.57 albertel 208: my $gradestr =&Apache::lonnet::hash2str(%grade);
1.28 albertel 209: my %previous=&Apache::response::check_for_previous($responsestr,
210: $part,$id);
1.22 albertel 211: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");
1.28 albertel 212: my $ad;
1.22 albertel 213: if ($wrong==0 && $ignored==0) {
1.28 albertel 214: $ad='EXACT_ANS';
215: } elsif ($wrong==0 && $right==0) {
216: #nothing submitted
1.22 albertel 217: } else {
1.36 albertel 218: if ($ignored==0) {
219: $ad='INCORRECT';
220: } else {
221: $ad='MISSING_ANSWER';
222: }
1.1 albertel 223: }
1.28 albertel 224: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
225: $responsestr;
1.57 albertel 226: $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
1.28 albertel 227: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=
228: $ad;
229: &Apache::response::handle_previous(\%previous,$ad);
1.22 albertel 230: }
1.1 albertel 231: }
1.25 albertel 232: } elsif ($target eq 'edit') {
1.22 albertel 233: $result.=&Apache::edit::end_table();
1.32 sakharuk 234: }
1.68 sakharuk 235: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {$result .= '\end{enumerate}';}
1.22 albertel 236: return $result;
1.1 albertel 237: }
238:
239: sub getfoilcounts {
1.48 albertel 240: my ($max)=@_;
1.22 albertel 241: # +1 since instructors will count from 1
242: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
1.39 albertel 243: if (&Apache::response::showallfoils()) { $max=$count; }
1.48 albertel 244: if ($count>$max) { $count=$max }
245: &Apache::lonxml::debug("Count is $count from $max");
246: return $count;
1.1 albertel 247: }
248:
249: sub whichfoils {
1.48 albertel 250: my ($max,$randomize)=@_;
251: $max = &getfoilcounts($max);
252: &Apache::lonxml::debug("randomize $randomize");
1.67 albertel 253: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
1.22 albertel 254: my @names = @{ $Apache::response::foilgroup{'names'} };
255: my @whichopt =();
1.48 albertel 256: my (%top,@toplist,%bottom,@bottomlist);
257: if (!(&Apache::response::showallfoils() || ($randomize eq 'no'))) {
258: my $current=0;
259: foreach my $name (@names) {
260: $current++;
261: if ($Apache::response::foilgroup{$name.'.location'} eq 'top') {
262: $top{$name}=$current;
263: } elsif ($Apache::response::foilgroup{$name.'.location'} eq
264: 'bottom') {
265: $bottom{$name}=$current;
266: }
267: }
268: }
1.22 albertel 269: while ((($#whichopt+1) < $max) && ($#names > -1)) {
270: &Apache::lonxml::debug("Have $#whichopt max is $max");
1.39 albertel 271: my $aopt;
1.48 albertel 272: if (&Apache::response::showallfoils() || ($randomize eq 'no')) {
1.39 albertel 273: $aopt=0;
274: } else {
1.47 albertel 275: $aopt=int(&Math::Random::random_uniform() * ($#names+1));
1.39 albertel 276: }
1.22 albertel 277: &Apache::lonxml::debug("From $#whichopt $max $#names elms, picking $aopt");
278: $aopt=splice(@names,$aopt,1);
279: &Apache::lonxml::debug("Picked $aopt");
1.48 albertel 280: if ($top{$aopt}) {
281: $toplist[$top{$aopt}]=$aopt;
282: } elsif ($bottom{$aopt}) {
283: $bottomlist[$bottom{$aopt}]=$aopt;
284: } else {
285: push (@whichopt,$aopt);
286: }
287: }
288: for (my $i=0;$i<=$#toplist;$i++) {
289: if ($toplist[$i]) { unshift(@whichopt,$toplist[$i]) }
1.22 albertel 290: }
1.48 albertel 291: for (my $i=0;$i<=$#bottomlist;$i++) {
292: if ($bottomlist[$i]) { push(@whichopt,$bottomlist[$i]) }
293: }
294:
1.22 albertel 295: return @whichopt;
1.1 albertel 296: }
297:
1.25 albertel 298: sub displayanswers {
1.48 albertel 299: my ($max,$randomize,@opt)=@_;
1.67 albertel 300: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
1.25 albertel 301: my @names = @{ $Apache::response::foilgroup{'names'} };
1.48 albertel 302: my @whichopt = &whichfoils($max,$randomize);
1.25 albertel 303: my $result=&Apache::response::answer_header('optionresponse');
304: foreach my $name (@whichopt) {
305: $result.=&Apache::response::answer_part('optionresponse',
306: $Apache::response::foilgroup{$name.'.value'})
307: }
308: $result.=&Apache::response::answer_footer('optionresponse');
309: return $result;
310: }
311:
1.1 albertel 312: sub displayfoils {
1.48 albertel 313: my ($target,$max,$randomize,@opt)=@_;
1.67 albertel 314: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
1.22 albertel 315: my @names = @{ $Apache::response::foilgroup{'names'} };
316: my @truelist;
317: my @falselist;
318: my $result;
319: my $name;
1.45 albertel 320: my $displayoptionintex=0;
1.49 sakharuk 321: my @alphabet = ('A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P',
322: 'Q','R','S','T','U','V','W','X','Y','Z');
1.48 albertel 323: my @whichopt = &whichfoils($max,$randomize);
1.28 albertel 324: my $part=$Apache::inputtags::part;
325: my $id=$Apache::inputtags::response[-1];
1.62 albertel 326: my $break;
1.65 albertel 327: my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
328: my $status=$Apache::inputtags::status[-1];
329: if (
330: ($target ne 'tex') &&
331: (($solved =~ /^correct/) || ($status eq 'SHOW_ANSWER')) ) {
1.22 albertel 332: foreach $name (@whichopt) {
1.62 albertel 333: my $text=$Apache::response::foilgroup{$name.'.text'};
334: if ($text!~/^\s*$/) {
335: if ($target eq 'tex') {
336: $break='\vskip 0 mm ';
337: } elsif ($target eq 'web') {
338: $break='<br />';
339: }
340: }
341: $result.=$break;
342: if ($target eq 'web') {
343: my $value=$Apache::response::foilgroup{$name.'.value'};
344: if (!($text=~s|<drawoptionlist\s*/>|$value|)) {
345: if ($text=~/^\s*$/) {
346: $text=$value.$text;
347: } else {
348: $text=$value.': '.$text;
349: }
350: }
351: $result.=$text."\n";
1.46 sakharuk 352: } elsif ($target eq 'tex') {
1.54 sakharuk 353: $Apache::response::foilgroup{$name.'.text'}=~s/\\item//;
1.55 sakharuk 354: $result .='\item \textit{'.$Apache::response::foilgroup{$name.'.value'}.'}'.
1.46 sakharuk 355: ":".$Apache::response::foilgroup{$name.'.text'}."\n";
1.32 sakharuk 356: }
1.58 sakharuk 357: if ($Apache::lonhomework::type eq 'exam') {
358: if ($target ne 'tex') {
359: $result.=&webbubbles(\@opt,\@alphabet);
360: } else {
361: $result.=&bubbles(\@alphabet,\@opt);
362: }
363: }
1.22 albertel 364: }
365: } else {
366: my $temp=1;
1.28 albertel 367: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
1.22 albertel 368: foreach $name (@whichopt) {
1.62 albertel 369: my $text=$Apache::response::foilgroup{$name.'.text'};
370: if ($text!~/^\s*$/) {
371: if ($target eq 'tex') {
372: $break='\vskip 0 mm ';
373: } elsif ($target eq 'web') {
374: $break='<br />';
375: }
376: }
1.28 albertel 377: my $lastopt=$lastresponse{$name};
378: my $optionlist="<option></option>\n";
379: my $option;
380: foreach $option (@opt) {
381: if ($option eq $lastopt) {
382: $optionlist.="<option selected=\"on\">$option</option>\n";
383: } else {
384: $optionlist.="<option>$option</option>\n";
385: }
386: }
1.32 sakharuk 387: if ($target ne 'tex') {
1.59 albertel 388: $optionlist='<select name="HWVAL_'.
389: $Apache::inputtags::response['-1'].':'.$temp.'">'.
390: $optionlist."</select>\n";
391: my $text=$Apache::response::foilgroup{$name.'.text'};
392: if (!($text=~s|<drawoptionlist\s*/>|$optionlist|)) {
393: $text=$optionlist.$text;
394: }
1.62 albertel 395: $result.=$break.$text."\n";
1.49 sakharuk 396: if ($Apache::lonhomework::type eq 'exam') {
1.58 sakharuk 397: $result.=&webbubbles(\@opt,\@alphabet);
1.49 sakharuk 398: }
1.32 sakharuk 399: $temp++;
400: } else {
1.60 sakharuk 401: my $texoptionlist = &optionlist_correction($optionlist);
1.45 albertel 402: if ($displayoptionintex == 0) {
1.60 sakharuk 403: if ($Apache::lonhomework::type eq 'exam') {$texoptionlist='';} #if exam we do not need to show optionlist
1.46 sakharuk 404: if ($Apache::response::foilgroup{$name.'.text'}=~m/\\item /) {
1.60 sakharuk 405: if ($Apache::lonhomework::type eq 'exam') {
1.68 sakharuk 406: $Apache::response::foilgroup{$name.'.text'}=~s/\\item/\\vskip 2 mm/;
1.60 sakharuk 407: }
408: if ($Apache::response::foilgroup{$name.'.text'}=~/<drawoptionlist\s*\/>/) {
1.61 sakharuk 409: $Apache::response::foilgroup{$name.'.text'}=~s|<drawoptionlist\s*/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |;
1.63 sakharuk 410: }
1.64 albertel 411: $result.= $texoptionlist.$Apache::response::foilgroup{$name.'.text'};
1.46 sakharuk 412: } else {
1.51 sakharuk 413: if ($Apache::lonhomework::type eq 'exam') {
1.68 sakharuk 414: $result.= $texoptionlist.' '.$Apache::response::foilgroup{$name.'.text'};
1.51 sakharuk 415: } else {
1.56 sakharuk 416: $result.= $texoptionlist.'\vspace*{-2 mm}\item '.$Apache::response::foilgroup{$name.'.text'};
1.51 sakharuk 417: }
1.46 sakharuk 418: }
1.50 sakharuk 419: if ($Apache::lonhomework::type eq 'exam') {
1.69 ! sakharuk 420: $result.='\vskip -2 mm\parbox{\textwidth}{\begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]\parbox{\textwidth - 5 mm}{'.&bubbles(\@alphabet,\@opt).'}\end{enumerate}} \vskip -9 mm \strut ';
1.50 sakharuk 421: }
1.45 albertel 422: $displayoptionintex=1;
1.32 sakharuk 423: } else {
1.46 sakharuk 424: if ($Apache::response::foilgroup{$name.'.text'}=~m/\\item /) {
1.51 sakharuk 425: if ($Apache::lonhomework::type eq 'exam') {
1.68 sakharuk 426: $Apache::response::foilgroup{$name.'.text'}=~s/\\item//;
1.51 sakharuk 427: }
1.60 sakharuk 428: if ($Apache::response::foilgroup{$name.'.text'}=~/<drawoptionlist\s*\/>/) {
1.61 sakharuk 429: $Apache::response::foilgroup{$name.'.text'}=~s|<drawoptionlist\s*/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |;
1.60 sakharuk 430: }
431: $result.= $Apache::response::foilgroup{$name.'.text'};
1.46 sakharuk 432: } else {
1.51 sakharuk 433: if ($Apache::lonhomework::type eq 'exam') {
1.68 sakharuk 434: $result.= ' '.$Apache::response::foilgroup{$name.'.text'};
1.51 sakharuk 435: } else {
436: $result.= '\item '.$Apache::response::foilgroup{$name.'.text'};
437: }
1.46 sakharuk 438: }
1.50 sakharuk 439: if ($Apache::lonhomework::type eq 'exam') {
1.69 ! sakharuk 440: $result.='\vskip -2 mm \parbox{\textwidth}{\begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]\parbox{\textwidth - 5 mm}{'.&bubbles(\@alphabet,\@opt).'}\end{enumerate}} \vskip -9 mm \strut ';
1.50 sakharuk 441: }
1.32 sakharuk 442: }
1.62 albertel 443: }
1.1 albertel 444: }
1.62 albertel 445: }
1.32 sakharuk 446: if ($target ne 'tex') {
1.62 albertel 447: return $result.$break;
448: } else {
1.32 sakharuk 449: return $result;
1.22 albertel 450: }
1.50 sakharuk 451: }
452:
453:
454: sub optionlist_correction {
455:
456: my $texoptionlist = shift;
1.51 sakharuk 457: $texoptionlist =~ s/<option><\/option>/\\item \[\] Possible answers are:/;
1.50 sakharuk 458: $texoptionlist =~ s/<option>/\{\\bf /g;
459: $texoptionlist =~ s/<option selected="on">/\{\\bf /g;
460: $texoptionlist =~ s/<\/option>/\},/g;
461: $texoptionlist =~ s/,$/\./g;
462: $texoptionlist =~ s/>/\$>\$/g;
463: $texoptionlist =~ s/</\$<\$/g;
464: $texoptionlist =~ s/=/\$=\$/g;
1.66 sakharuk 465: $texoptionlist =~ s/\^(\d+)/<m>\$$1\$<\/m>/g;
1.50 sakharuk 466: return $texoptionlist;
1.58 sakharuk 467: }
468:
469:
470: sub webbubbles {
471:
472: my ($ropt,$ralphabet)=@_;
473: my @opt=@$ropt;
474: my @alphabet=@$ralphabet;
475: my $result='';
476: my $number_of_bubbles = $#opt + 1;
477: $result.= '<table border="1"><tr>';
478: for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
479: $result.='<td>'.$alphabet[$ind].': '.$opt[$ind].'</td>';
480: }
481: $result.='</tr></table>';
482: return $result;
1.50 sakharuk 483: }
484:
485:
486: sub bubbles {
487:
488: my ($ralphabit,$ropt) = @_;
489: my @alphabet = @$ralphabit;
490: my @opt = @$ropt;
1.51 sakharuk 491: my ($result,$head,$line) =('','','');
1.50 sakharuk 492: my $number_of_bubbles = $#opt + 1;
1.51 sakharuk 493: my $current_length = 0;
494: for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {
495: $current_length += (length($opt[$ind])+length($alphabet[$ind])+2)*2;
1.52 sakharuk 496: if ($current_length<0.9*$ENV{'form.textwidth'} and $ind!=$number_of_bubbles) {
1.51 sakharuk 497: $line.='\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';
498: $head.='lr';
499: } else {
500: $line=~s/\&\s*$//;
501: $result.='\vskip -5 mm\begin{tabular}{'.$head.'}\\\\'.$line.'\\\\\end{tabular}';
502: $line = '\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';;
503: $head ='lr';
504: $current_length = (length($opt[$ind])+length($alphabet[$ind]))*2;
505: }
506:
1.50 sakharuk 507: }
1.53 albertel 508: &Apache::lonxml::increment_counter();
1.50 sakharuk 509: return $result;
1.1 albertel 510: }
511:
1.22 albertel 512:
1.2 albertel 513: sub start_conceptgroup {
1.22 albertel 514: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
515: $Apache::optionresponse::conceptgroup=1;
1.44 albertel 516: %Apache::response::conceptgroup=();
1.22 albertel 517: my $result;
518: if ($target eq 'edit') {
519: $result.=&Apache::edit::tag_start($target,$token,"Concept Grouped Foils");
1.30 matthew 520: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
521: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.22 albertel 522: }
523: if ($target eq 'modified') {
524: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'concept');
525: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
526: }
527: return $result;
1.2 albertel 528: }
529:
530: sub end_conceptgroup {
1.22 albertel 531: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
532: $Apache::optionresponse::conceptgroup=0;
533: my $result='';
1.32 sakharuk 534: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'
1.35 albertel 535: || $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 536: #if not there aren't any foils to display and thus no question
537: if (defined(@{ $Apache::response::conceptgroup{'names'} })) {
538: my @names = @{ $Apache::response::conceptgroup{'names'} };
1.47 albertel 539: my $pick=int(&Math::Random::random_uniform() * ($#names+1));
1.22 albertel 540: my $name=$names[$pick];
541: push @{ $Apache::response::foilgroup{'names'} }, $name;
1.35 albertel 542: $Apache::response::foilgroup{"$name.value"} =
543: $Apache::response::conceptgroup{"$name.value"};
544: $Apache::response::foilgroup{"$name.text"} =
545: $Apache::response::conceptgroup{"$name.text"};
1.48 albertel 546: $Apache::response::foilgroup{"$name.location"} =
547: $Apache::response::conceptgroup{"$name.location"};
1.22 albertel 548: my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);
549: $Apache::response::foilgroup{"$name.concept"} = $concept;
550: &Apache::lonxml::debug("Selecting $name in $concept");
1.35 albertel 551: if ($target eq 'analyze') {
552: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
553: push (@{ $Apache::lonhomework::analyze{"$part_id.concepts"} },
554: $concept);
555: $Apache::lonhomework::analyze{"$part_id.concept.$concept"}=
556: $Apache::response::conceptgroup{'names'};
557: foreach my $name (@{ $Apache::response::conceptgroup{'names'} }) {
558: push (@{ $Apache::lonhomework::analyze{"$part_id.foils"} },
559: $name);
560: $Apache::lonhomework::analyze{"$part_id.foil.value.$name"} =
561: $Apache::response::conceptgroup{"$name.value"};
562: $Apache::lonhomework::analyze{"$part_id.foil.text.$name"} =
563: $Apache::response::conceptgroup{"$name.text"};
1.48 albertel 564: $Apache::lonhomework::analyze{"$part_id.foil.location.$name"} =
565: $Apache::response::conceptgroup{"$name.location"};
1.35 albertel 566: }
1.57 albertel 567: } elsif ($target eq 'web') {
568: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
569: push(@{ $Apache::hint::option{"$part_id.concepts"} },
570: $concept);
571: $Apache::hint::option{"$part_id.concept.$concept"}=
572: $Apache::response::conceptgroup{'names'};
1.35 albertel 573: }
1.22 albertel 574: }
1.34 albertel 575: } elsif ($target eq 'edit') {
1.22 albertel 576: $result=&Apache::edit::end_table();
577: }
578: return $result;
1.2 albertel 579: }
580:
1.16 albertel 581: sub insert_conceptgroup {
1.22 albertel 582: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
583: return $result;
1.16 albertel 584: }
585:
1.1 albertel 586: sub start_foil {
1.22 albertel 587: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
588: my $result='';
1.34 albertel 589: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' ) {
1.25 albertel 590: &Apache::lonxml::startredirection;
591: } elsif ($target eq 'edit') {
1.22 albertel 592: $result=&Apache::edit::tag_start($target,$token,"Foil");
593: my $level='-2';
594: if ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; }
595: my @opt;
596: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval,$level);
597: $result.=&Apache::edit::text_arg('Name:','name',$token);
1.48 albertel 598: $result.= &Apache::edit::select_or_text_arg('Correct Option:','value',
599: ['unused',(@opt)],$token,'15');
600: my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
601: $safeeval,'-3');
602: if ($randomize ne 'no') {
603: $result.=&Apache::edit::select_arg('Location:','location',
604: ['random','top','bottom'],$token);
605: }
1.30 matthew 606: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.25 albertel 607: } elsif ($target eq 'modified') {
1.48 albertel 608: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
609: 'value','name','location');
1.22 albertel 610: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.32 sakharuk 611: }
1.22 albertel 612: return $result;
1.1 albertel 613: }
614:
615: sub end_foil {
1.22 albertel 616: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
617: my $text ='';
618: my $result = '';
1.32 sakharuk 619: if ($target eq 'web' || $target eq 'tex') {
1.48 albertel 620: $text=&Apache::lonxml::endredirection;
1.68 sakharuk 621: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') { $text = '\vspace*{-2 mm}\item '.$text; }
1.32 sakharuk 622: }
623: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'
1.34 albertel 624: || $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 625: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
626: if ($value ne 'unused') {
627: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
1.48 albertel 628: my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
1.22 albertel 629: &Apache::lonxml::debug("Got a name of :$name:");
630: if (!$name) { $name=$Apache::lonxml::curdepth; }
631: &Apache::lonxml::debug("Using a name of :$name:");
1.39 albertel 632: if ( $Apache::optionresponse::conceptgroup
633: && !&Apache::response::showallfoils() ) {
1.22 albertel 634: push @{ $Apache::response::conceptgroup{'names'} }, $name;
635: $Apache::response::conceptgroup{"$name.value"} = $value;
1.69 ! sakharuk 636: if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam' and $flag_for_exam_printing) {
! 637: $Apache::response::conceptgroup{"$name.text"} = '\vskip 4 mm $\triangleright$ '.$text;
! 638: } else {
! 639: if ($target eq 'tex') {
! 640: $Apache::response::conceptgroup{"$name.text"} = ' $\triangleright$ '.$text;
! 641: } else {
! 642: $Apache::response::conceptgroup{"$name.text"} = $text;
! 643: }
! 644: }
1.48 albertel 645: $Apache::response::conceptgroup{"$name.location"} = $location;
1.22 albertel 646: } else {
647: push @{ $Apache::response::foilgroup{'names'} }, $name;
1.48 albertel 648: $Apache::response::foilgroup{"$name.value"} = $value;
1.69 ! sakharuk 649: if ($Apache::lonhomework::type eq 'exam' and $flag_for_exam_printing) {
! 650: $Apache::response::foilgroup{"$name.text"} = '\vskip 5 mm $\triangleright$ '.$text;
! 651: } else {
! 652: if ($target eq 'tex') {
! 653: $Apache::response::foilgroup{"$name.text"} = ' $\triangleright$ '.$text;
! 654: } else {
! 655: $Apache::response::foilgroup{"$name.text"} = $text;
! 656: }
! 657: }
1.48 albertel 658: $Apache::response::foilgroup{"$name.location"} = $location;
1.22 albertel 659: }
660: }
661: }
662: if ($target eq 'edit') {
663: $result.= &Apache::edit::tag_end($target,$token,'');
664: }
665: return $result;
1.1 albertel 666: }
667:
1.7 albertel 668: sub insert_foil {
1.22 albertel 669: return '
1.15 albertel 670: <foil name="" value="unused">
1.14 albertel 671: <startouttext />
672: <endouttext />
1.7 albertel 673: </foil>';
674: }
1.1 albertel 675: 1;
676: __END__
677:
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