Annotation of loncom/homework/optionresponse.pm, revision 1.75
1.46 sakharuk 1: # LearningOnline Network with CAPA
1.22 albertel 2: # option list style responses
1.27 albertel 3: #
1.75 ! albertel 4: # $Id: optionresponse.pm,v 1.74 2003/04/07 22:28:08 albertel 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:
1.31 harris41 34: BEGIN {
1.1 albertel 35: &Apache::lonxml::register('Apache::optionresponse',('optionresponse'));
36: }
37:
38: sub start_optionresponse {
1.22 albertel 39: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
40: my $result='';
1.29 albertel 41: #when in a option response use these
1.22 albertel 42: &Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil','conceptgroup'));
43: push (@Apache::lonxml::namespace,'optionresponse');
44: my $id = &Apache::response::start_response($parstack,$safeeval);
1.57 albertel 45: %Apache::hint::option=();
1.22 albertel 46: if ($target eq 'edit') {
1.23 albertel 47: $result.=&Apache::edit::start_table($token).
1.30 matthew 48: "<tr><td>Multiple Option Response Question</td><td>Delete:".
1.23 albertel 49: &Apache::edit::deletelist($target,$token)
1.30 matthew 50: ."</td><td> ".
51: &Apache::edit::end_row().
52: &Apache::edit::start_spanning_row().
53: "\n";
1.48 albertel 54: $result.=&Apache::edit::text_arg('Max Number Of Shown Foils:','max',
55: $token,'4').
56: &Apache::edit::select_arg('Randomize Foil Order','randomize',
57: ['yes','no'],$token).
58: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.34 albertel 59: } elsif ($target eq 'modified') {
1.23 albertel 60: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
1.48 albertel 61: $safeeval,'max','randomize');
1.22 albertel 62: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.34 albertel 63: } elsif ($target eq 'meta') {
1.23 albertel 64: $result=&Apache::response::meta_package_write('optionresponse');
1.34 albertel 65: } elsif ($target eq 'analyze') {
66: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
67: push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
1.22 albertel 68: }
69: return $result;
1.1 albertel 70: }
71:
72: sub end_optionresponse {
1.22 albertel 73: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
74: &Apache::response::end_response;
75: pop @Apache::lonxml::namespace;
1.29 albertel 76: &Apache::lonxml::deregister('Apache::optionresponse',('foilgroup','foil','conceptgroup'));
1.22 albertel 77: my $result;
78: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
79: return $result;
1.1 albertel 80: }
81:
1.44 albertel 82: %Apache::response::foilgroup=();
1.1 albertel 83: sub start_foilgroup {
1.22 albertel 84: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
85:
86: my $result='';
1.44 albertel 87: %Apache::response::foilgroup=();
1.22 albertel 88: $Apache::optionresponse::conceptgroup=0;
89: &Apache::response::setrandomnumber();
90: if ($target eq 'edit') {
91: my $optionlist="<option></option>\n";
92: my $option;
93: my @opt;
94: eval '@opt ='. &Apache::lonxml::get_param('options',$parstack,$safeeval);
95: my $count=1;
96: foreach $option (@opt) {
97: $optionlist.="<option value=\"$count\">$option</option>\n";
98: $count++;
99: }
100: my $insertlist=&Apache::edit::insertlist($target,$token);
101: $result.=&Apache::edit::start_table($token);
102: $result.= (<<ENDTABLE);
103: <tr><td>Select Options</td>
1.13 albertel 104: <td>
105: Add new Option: <input type="text" name="$Apache::lonxml::curdepth.options" />
106: </td>
107: <td>Delete an Option:
108: <select name="$Apache::lonxml::curdepth.deleteopt">$optionlist</select>
109: ENDTABLE
1.30 matthew 110: $result.= &Apache::edit::end_row();
111: $result.= &Apache::edit::start_spanning_row();
112: $result.= $insertlist.'<br />';
1.22 albertel 113: }
114: if ($target eq 'modified') {
115: my @options;
116: my $optchanged=0;
117: eval '@options ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
118: if ($ENV{"form.$Apache::lonxml::curdepth.deleteopt"}) {
119: my $delopt=$ENV{"form.$Apache::lonxml::curdepth.deleteopt"};
120: &Apache::lonxml::debug("Deleting :$delopt:");
121: splice(@options,$delopt-1,1);
122: $optchanged=1;
123: }
124: if ($ENV{"form.$Apache::lonxml::curdepth.options"}) {
125: my $newopt = $ENV{"form.$Apache::lonxml::curdepth.options"};
126: if ($options[0]) {
127: push(@options,$newopt);
128: } else {
129: $options[0]=$newopt;
130: }
131: $optchanged=1;
132: }
133: if ($optchanged) {
134: $result = "<foilgroup options=\"(";
135: foreach my $option (@options) {
1.41 albertel 136: $option=~s/\'/\\\'/g;
1.22 albertel 137: &Apache::lonxml::debug("adding option :$option:");
138: $result .="'".$option."',";
139: }
140: chop $result;
141: $result.=')">';
142: } # else nothing changed so just use the default mechanism
143: }
1.68 sakharuk 144: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
1.42 sakharuk 145: $result .= ' \begin{enumerate} ';
146: }
1.22 albertel 147: return $result;
1.1 albertel 148: }
149:
150: sub end_foilgroup {
1.22 albertel 151: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
152:
153: my $result;
1.35 albertel 154: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 155: my $name;
156: my @opt;
157: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
158: &Apache::lonxml::debug("Options are $#opt");
1.48 albertel 159: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
160: my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
161: $safeeval,'-2');
1.32 sakharuk 162: if ($target eq 'web' || $target eq 'tex') {
1.48 albertel 163: $result.=&displayfoils($target,$max,$randomize,@opt);
1.25 albertel 164: } elsif ( $target eq 'answer') {
1.48 albertel 165: $result.=&displayanswers($max,$randomize,@opt);
1.34 albertel 166: } elsif ( $target eq 'analyze') {
167: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
168: foreach my $name (@{ $Apache::response::foilgroup{'names'} }) {
169: if (defined($Apache::lonhomework::analyze{"$part_id.foil.value.$name"})) { next; }
170: push (@{ $Apache::lonhomework::analyze{"$part_id.foils"} },$name);
171: $Apache::lonhomework::analyze{"$part_id.foil.value.$name"} =
1.35 albertel 172: $Apache::response::foilgroup{"$name.value"};
1.34 albertel 173: $Apache::lonhomework::analyze{"$part_id.foil.text.$name"} =
1.35 albertel 174: $Apache::response::foilgroup{"$name.text"};
1.34 albertel 175: }
1.35 albertel 176: push (@{ $Apache::lonhomework::analyze{"$part_id.options"} },@opt);
1.48 albertel 177: push (@{ $Apache::lonhomework::analyze{"$part_id.shown"} },&whichfoils($max,$randomize));
1.22 albertel 178: } elsif ( $target eq 'grade') {
179: if ( defined $ENV{'form.submitted'}) {
1.48 albertel 180: my @whichopt = &whichfoils($max,$randomize);
1.22 albertel 181: my $temp=1;my $name;
1.26 albertel 182: my %responsehash;
1.57 albertel 183: my %grade;
1.22 albertel 184: my $right=0;
185: my $wrong=0;
186: my $ignored=0;
187: foreach $name (@whichopt) {
1.74 albertel 188: my $response=&Apache::response::getresponse($temp);
189: if ($ENV{'form.submitted'} eq 'scantron') {
190: $response = $opt[$response];
191: }
1.26 albertel 192: $responsehash{$name}=$response;
1.22 albertel 193: if ( $response =~ /[^\s]/) {
194: my $value=$Apache::response::foilgroup{$name.'.value'};
1.34 albertel 195: &Apache::lonxml::debug("submitted a $response for $value<br />\n");
1.57 albertel 196: if ($value eq $response) {
197: $grade{$name}='1'; $right++;
198: } else {
199: $grade{$name}='0'; $wrong++;
200: }
1.22 albertel 201: } else {
202: $ignored++;
203: }
204: $temp++;
205: }
1.28 albertel 206: my $part=$Apache::inputtags::part;
1.22 albertel 207: my $id = $Apache::inputtags::response['-1'];
1.28 albertel 208: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
1.57 albertel 209: my $gradestr =&Apache::lonnet::hash2str(%grade);
1.28 albertel 210: my %previous=&Apache::response::check_for_previous($responsestr,
211: $part,$id);
1.22 albertel 212: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");
1.75 ! albertel 213: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
! 214: $responsestr;
! 215: $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
! 216:
! 217: if (!$Apache::lonhomework::scantronmode) {
! 218: my $ad;
! 219: if ($wrong==0 && $ignored==0) {
! 220: $ad='EXACT_ANS';
! 221: } elsif ($wrong==0 && $right==0) {
! 222: #nothing submitted
! 223: } else {
! 224: if ($ignored==0) {
! 225: $ad='INCORRECT';
! 226: } else {
! 227: $ad='MISSING_ANSWER';
! 228: }
! 229: }
! 230: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
! 231: &Apache::response::handle_previous(\%previous,$ad);
1.22 albertel 232: } else {
1.75 ! albertel 233: my $ad;
! 234: if ($wrong==0 && $right==0) {
! 235: #nothing submitted
! 236: } else {
! 237: $ad='ASSIGNED_SCORE';
! 238: }
! 239: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
! 240: $Apache::lonhomework::results{"resource.$part.$id.awarded"}=
! 241: $right/(scalar(@whichopt));
1.1 albertel 242: }
1.22 albertel 243: }
1.1 albertel 244: }
1.74 albertel 245: &Apache::lonxml::increment_counter(&getfoilcounts($max));
1.25 albertel 246: } elsif ($target eq 'edit') {
1.22 albertel 247: $result.=&Apache::edit::end_table();
1.74 albertel 248: }
249: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
250: $result .= '\end{enumerate}';
251: }
1.22 albertel 252: return $result;
1.1 albertel 253: }
254:
255: sub getfoilcounts {
1.48 albertel 256: my ($max)=@_;
1.22 albertel 257: # +1 since instructors will count from 1
258: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
1.39 albertel 259: if (&Apache::response::showallfoils()) { $max=$count; }
1.48 albertel 260: if ($count>$max) { $count=$max }
261: &Apache::lonxml::debug("Count is $count from $max");
262: return $count;
1.1 albertel 263: }
264:
265: sub whichfoils {
1.48 albertel 266: my ($max,$randomize)=@_;
267: $max = &getfoilcounts($max);
268: &Apache::lonxml::debug("randomize $randomize");
1.67 albertel 269: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
1.22 albertel 270: my @names = @{ $Apache::response::foilgroup{'names'} };
271: my @whichopt =();
1.48 albertel 272: my (%top,@toplist,%bottom,@bottomlist);
273: if (!(&Apache::response::showallfoils() || ($randomize eq 'no'))) {
274: my $current=0;
275: foreach my $name (@names) {
276: $current++;
277: if ($Apache::response::foilgroup{$name.'.location'} eq 'top') {
278: $top{$name}=$current;
279: } elsif ($Apache::response::foilgroup{$name.'.location'} eq
280: 'bottom') {
281: $bottom{$name}=$current;
282: }
283: }
284: }
1.22 albertel 285: while ((($#whichopt+1) < $max) && ($#names > -1)) {
286: &Apache::lonxml::debug("Have $#whichopt max is $max");
1.39 albertel 287: my $aopt;
1.48 albertel 288: if (&Apache::response::showallfoils() || ($randomize eq 'no')) {
1.39 albertel 289: $aopt=0;
290: } else {
1.47 albertel 291: $aopt=int(&Math::Random::random_uniform() * ($#names+1));
1.39 albertel 292: }
1.22 albertel 293: &Apache::lonxml::debug("From $#whichopt $max $#names elms, picking $aopt");
294: $aopt=splice(@names,$aopt,1);
295: &Apache::lonxml::debug("Picked $aopt");
1.48 albertel 296: if ($top{$aopt}) {
297: $toplist[$top{$aopt}]=$aopt;
298: } elsif ($bottom{$aopt}) {
299: $bottomlist[$bottom{$aopt}]=$aopt;
300: } else {
301: push (@whichopt,$aopt);
302: }
303: }
304: for (my $i=0;$i<=$#toplist;$i++) {
305: if ($toplist[$i]) { unshift(@whichopt,$toplist[$i]) }
1.22 albertel 306: }
1.48 albertel 307: for (my $i=0;$i<=$#bottomlist;$i++) {
308: if ($bottomlist[$i]) { push(@whichopt,$bottomlist[$i]) }
309: }
310:
1.22 albertel 311: return @whichopt;
1.1 albertel 312: }
313:
1.25 albertel 314: sub displayanswers {
1.48 albertel 315: my ($max,$randomize,@opt)=@_;
1.67 albertel 316: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
1.25 albertel 317: my @names = @{ $Apache::response::foilgroup{'names'} };
1.48 albertel 318: my @whichopt = &whichfoils($max,$randomize);
1.25 albertel 319: my $result=&Apache::response::answer_header('optionresponse');
320: foreach my $name (@whichopt) {
321: $result.=&Apache::response::answer_part('optionresponse',
322: $Apache::response::foilgroup{$name.'.value'})
323: }
324: $result.=&Apache::response::answer_footer('optionresponse');
325: return $result;
326: }
327:
1.1 albertel 328: sub displayfoils {
1.48 albertel 329: my ($target,$max,$randomize,@opt)=@_;
1.67 albertel 330: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
1.22 albertel 331: my @names = @{ $Apache::response::foilgroup{'names'} };
332: my @truelist;
333: my @falselist;
334: my $result;
335: my $name;
1.45 albertel 336: my $displayoptionintex=0;
1.72 sakharuk 337: my @alphabet = ('A'..'Z');
1.48 albertel 338: my @whichopt = &whichfoils($max,$randomize);
1.28 albertel 339: my $part=$Apache::inputtags::part;
340: my $id=$Apache::inputtags::response[-1];
1.62 albertel 341: my $break;
1.65 albertel 342: my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
343: my $status=$Apache::inputtags::status[-1];
344: if (
345: ($target ne 'tex') &&
346: (($solved =~ /^correct/) || ($status eq 'SHOW_ANSWER')) ) {
1.22 albertel 347: foreach $name (@whichopt) {
1.62 albertel 348: my $text=$Apache::response::foilgroup{$name.'.text'};
349: if ($text!~/^\s*$/) {
350: if ($target eq 'tex') {
351: $break='\vskip 0 mm ';
352: } elsif ($target eq 'web') {
353: $break='<br />';
354: }
355: }
356: $result.=$break;
357: if ($target eq 'web') {
358: my $value=$Apache::response::foilgroup{$name.'.value'};
359: if (!($text=~s|<drawoptionlist\s*/>|$value|)) {
360: if ($text=~/^\s*$/) {
361: $text=$value.$text;
362: } else {
363: $text=$value.': '.$text;
364: }
365: }
366: $result.=$text."\n";
1.46 sakharuk 367: } elsif ($target eq 'tex') {
1.54 sakharuk 368: $Apache::response::foilgroup{$name.'.text'}=~s/\\item//;
1.55 sakharuk 369: $result .='\item \textit{'.$Apache::response::foilgroup{$name.'.value'}.'}'.
1.46 sakharuk 370: ":".$Apache::response::foilgroup{$name.'.text'}."\n";
1.32 sakharuk 371: }
1.58 sakharuk 372: if ($Apache::lonhomework::type eq 'exam') {
373: if ($target ne 'tex') {
374: $result.=&webbubbles(\@opt,\@alphabet);
375: } else {
376: $result.=&bubbles(\@alphabet,\@opt);
377: }
378: }
1.22 albertel 379: }
380: } else {
381: my $temp=1;
1.28 albertel 382: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
1.22 albertel 383: foreach $name (@whichopt) {
1.62 albertel 384: my $text=$Apache::response::foilgroup{$name.'.text'};
385: if ($text!~/^\s*$/) {
386: if ($target eq 'tex') {
387: $break='\vskip 0 mm ';
388: } elsif ($target eq 'web') {
389: $break='<br />';
390: }
391: }
1.28 albertel 392: my $lastopt=$lastresponse{$name};
393: my $optionlist="<option></option>\n";
394: my $option;
395: foreach $option (@opt) {
396: if ($option eq $lastopt) {
397: $optionlist.="<option selected=\"on\">$option</option>\n";
398: } else {
399: $optionlist.="<option>$option</option>\n";
400: }
401: }
1.32 sakharuk 402: if ($target ne 'tex') {
1.72 sakharuk 403: if ($Apache::lonhomework::type ne 'exam') {
404: $optionlist='<select name="HWVAL_'.
1.59 albertel 405: $Apache::inputtags::response['-1'].':'.$temp.'">'.
406: $optionlist."</select>\n";
1.72 sakharuk 407: }
1.59 albertel 408: my $text=$Apache::response::foilgroup{$name.'.text'};
1.72 sakharuk 409: if (!($text=~s|<drawoptionlist\s*/>|$optionlist|) && $Apache::lonhomework::type ne 'exam') {
1.59 albertel 410: $text=$optionlist.$text;
411: }
1.62 albertel 412: $result.=$break.$text."\n";
1.49 sakharuk 413: if ($Apache::lonhomework::type eq 'exam') {
1.73 sakharuk 414: $result.=&webbubbles(\@opt,\@alphabet,$temp);
1.49 sakharuk 415: }
1.32 sakharuk 416: $temp++;
417: } else {
1.60 sakharuk 418: my $texoptionlist = &optionlist_correction($optionlist);
1.45 albertel 419: if ($displayoptionintex == 0) {
1.60 sakharuk 420: if ($Apache::lonhomework::type eq 'exam') {$texoptionlist='';} #if exam we do not need to show optionlist
1.46 sakharuk 421: if ($Apache::response::foilgroup{$name.'.text'}=~m/\\item /) {
1.60 sakharuk 422: if ($Apache::lonhomework::type eq 'exam') {
1.68 sakharuk 423: $Apache::response::foilgroup{$name.'.text'}=~s/\\item/\\vskip 2 mm/;
1.60 sakharuk 424: }
425: if ($Apache::response::foilgroup{$name.'.text'}=~/<drawoptionlist\s*\/>/) {
1.61 sakharuk 426: $Apache::response::foilgroup{$name.'.text'}=~s|<drawoptionlist\s*/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |;
1.63 sakharuk 427: }
1.64 albertel 428: $result.= $texoptionlist.$Apache::response::foilgroup{$name.'.text'};
1.46 sakharuk 429: } else {
1.51 sakharuk 430: if ($Apache::lonhomework::type eq 'exam') {
1.68 sakharuk 431: $result.= $texoptionlist.' '.$Apache::response::foilgroup{$name.'.text'};
1.51 sakharuk 432: } else {
1.56 sakharuk 433: $result.= $texoptionlist.'\vspace*{-2 mm}\item '.$Apache::response::foilgroup{$name.'.text'};
1.51 sakharuk 434: }
1.46 sakharuk 435: }
1.50 sakharuk 436: if ($Apache::lonhomework::type eq 'exam') {
1.69 sakharuk 437: $result.='\vskip -2 mm\parbox{\textwidth}{\begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]\parbox{\textwidth - 5 mm}{'.&bubbles(\@alphabet,\@opt).'}\end{enumerate}} \vskip -9 mm \strut ';
1.50 sakharuk 438: }
1.45 albertel 439: $displayoptionintex=1;
1.32 sakharuk 440: } else {
1.46 sakharuk 441: if ($Apache::response::foilgroup{$name.'.text'}=~m/\\item /) {
1.51 sakharuk 442: if ($Apache::lonhomework::type eq 'exam') {
1.68 sakharuk 443: $Apache::response::foilgroup{$name.'.text'}=~s/\\item//;
1.51 sakharuk 444: }
1.60 sakharuk 445: if ($Apache::response::foilgroup{$name.'.text'}=~/<drawoptionlist\s*\/>/) {
1.61 sakharuk 446: $Apache::response::foilgroup{$name.'.text'}=~s|<drawoptionlist\s*/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |;
1.60 sakharuk 447: }
448: $result.= $Apache::response::foilgroup{$name.'.text'};
1.46 sakharuk 449: } else {
1.51 sakharuk 450: if ($Apache::lonhomework::type eq 'exam') {
1.68 sakharuk 451: $result.= ' '.$Apache::response::foilgroup{$name.'.text'};
1.51 sakharuk 452: } else {
453: $result.= '\item '.$Apache::response::foilgroup{$name.'.text'};
454: }
1.46 sakharuk 455: }
1.50 sakharuk 456: if ($Apache::lonhomework::type eq 'exam') {
1.69 sakharuk 457: $result.='\vskip -2 mm \parbox{\textwidth}{\begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]\parbox{\textwidth - 5 mm}{'.&bubbles(\@alphabet,\@opt).'}\end{enumerate}} \vskip -9 mm \strut ';
1.50 sakharuk 458: }
1.32 sakharuk 459: }
1.62 albertel 460: }
1.1 albertel 461: }
1.62 albertel 462: }
1.32 sakharuk 463: if ($target ne 'tex') {
1.62 albertel 464: return $result.$break;
465: } else {
1.32 sakharuk 466: return $result;
1.22 albertel 467: }
1.50 sakharuk 468: }
469:
470:
471: sub optionlist_correction {
472:
473: my $texoptionlist = shift;
1.51 sakharuk 474: $texoptionlist =~ s/<option><\/option>/\\item \[\] Possible answers are:/;
1.50 sakharuk 475: $texoptionlist =~ s/<option>/\{\\bf /g;
476: $texoptionlist =~ s/<option selected="on">/\{\\bf /g;
477: $texoptionlist =~ s/<\/option>/\},/g;
478: $texoptionlist =~ s/,$/\./g;
479: $texoptionlist =~ s/>/\$>\$/g;
480: $texoptionlist =~ s/</\$<\$/g;
481: $texoptionlist =~ s/=/\$=\$/g;
1.66 sakharuk 482: $texoptionlist =~ s/\^(\d+)/<m>\$$1\$<\/m>/g;
1.50 sakharuk 483: return $texoptionlist;
1.58 sakharuk 484: }
485:
486:
487: sub webbubbles {
488:
1.73 sakharuk 489: my ($ropt,$ralphabet,$temp)=@_;
1.58 sakharuk 490: my @opt=@$ropt;
491: my @alphabet=@$ralphabet;
492: my $result='';
493: my $number_of_bubbles = $#opt + 1;
494: $result.= '<table border="1"><tr>';
495: for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
1.73 sakharuk 496: $result.='<td><input type="radio" name="HWVAL_'.$Apache::inputtags::response['-1'].':'.$temp.
1.72 sakharuk 497: '" value='.$opt[$ind].'>'.$alphabet[$ind].': '.$opt[$ind].'</td>';
1.58 sakharuk 498: }
499: $result.='</tr></table>';
500: return $result;
1.50 sakharuk 501: }
502:
503:
504: sub bubbles {
505:
506: my ($ralphabit,$ropt) = @_;
507: my @alphabet = @$ralphabit;
508: my @opt = @$ropt;
1.51 sakharuk 509: my ($result,$head,$line) =('','','');
1.50 sakharuk 510: my $number_of_bubbles = $#opt + 1;
1.51 sakharuk 511: my $current_length = 0;
512: for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {
513: $current_length += (length($opt[$ind])+length($alphabet[$ind])+2)*2;
1.52 sakharuk 514: if ($current_length<0.9*$ENV{'form.textwidth'} and $ind!=$number_of_bubbles) {
1.51 sakharuk 515: $line.='\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';
516: $head.='lr';
517: } else {
518: $line=~s/\&\s*$//;
519: $result.='\vskip -5 mm\begin{tabular}{'.$head.'}\\\\'.$line.'\\\\\end{tabular}';
520: $line = '\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';;
521: $head ='lr';
522: $current_length = (length($opt[$ind])+length($alphabet[$ind]))*2;
523: }
524:
1.50 sakharuk 525: }
526: return $result;
1.1 albertel 527: }
528:
1.22 albertel 529:
1.2 albertel 530: sub start_conceptgroup {
1.22 albertel 531: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
532: $Apache::optionresponse::conceptgroup=1;
1.44 albertel 533: %Apache::response::conceptgroup=();
1.22 albertel 534: my $result;
535: if ($target eq 'edit') {
536: $result.=&Apache::edit::tag_start($target,$token,"Concept Grouped Foils");
1.30 matthew 537: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
538: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.22 albertel 539: }
540: if ($target eq 'modified') {
541: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'concept');
542: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
543: }
544: return $result;
1.2 albertel 545: }
546:
547: sub end_conceptgroup {
1.22 albertel 548: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
549: $Apache::optionresponse::conceptgroup=0;
550: my $result='';
1.32 sakharuk 551: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'
1.35 albertel 552: || $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 553: #if not there aren't any foils to display and thus no question
554: if (defined(@{ $Apache::response::conceptgroup{'names'} })) {
555: my @names = @{ $Apache::response::conceptgroup{'names'} };
1.47 albertel 556: my $pick=int(&Math::Random::random_uniform() * ($#names+1));
1.22 albertel 557: my $name=$names[$pick];
558: push @{ $Apache::response::foilgroup{'names'} }, $name;
1.35 albertel 559: $Apache::response::foilgroup{"$name.value"} =
560: $Apache::response::conceptgroup{"$name.value"};
561: $Apache::response::foilgroup{"$name.text"} =
562: $Apache::response::conceptgroup{"$name.text"};
1.48 albertel 563: $Apache::response::foilgroup{"$name.location"} =
564: $Apache::response::conceptgroup{"$name.location"};
1.22 albertel 565: my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);
566: $Apache::response::foilgroup{"$name.concept"} = $concept;
567: &Apache::lonxml::debug("Selecting $name in $concept");
1.35 albertel 568: if ($target eq 'analyze') {
569: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
570: push (@{ $Apache::lonhomework::analyze{"$part_id.concepts"} },
571: $concept);
572: $Apache::lonhomework::analyze{"$part_id.concept.$concept"}=
573: $Apache::response::conceptgroup{'names'};
574: foreach my $name (@{ $Apache::response::conceptgroup{'names'} }) {
575: push (@{ $Apache::lonhomework::analyze{"$part_id.foils"} },
576: $name);
577: $Apache::lonhomework::analyze{"$part_id.foil.value.$name"} =
578: $Apache::response::conceptgroup{"$name.value"};
579: $Apache::lonhomework::analyze{"$part_id.foil.text.$name"} =
580: $Apache::response::conceptgroup{"$name.text"};
1.48 albertel 581: $Apache::lonhomework::analyze{"$part_id.foil.location.$name"} =
582: $Apache::response::conceptgroup{"$name.location"};
1.35 albertel 583: }
1.57 albertel 584: } elsif ($target eq 'web') {
585: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
586: push(@{ $Apache::hint::option{"$part_id.concepts"} },
587: $concept);
588: $Apache::hint::option{"$part_id.concept.$concept"}=
589: $Apache::response::conceptgroup{'names'};
1.35 albertel 590: }
1.22 albertel 591: }
1.34 albertel 592: } elsif ($target eq 'edit') {
1.22 albertel 593: $result=&Apache::edit::end_table();
594: }
595: return $result;
1.2 albertel 596: }
597:
1.16 albertel 598: sub insert_conceptgroup {
1.22 albertel 599: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
600: return $result;
1.16 albertel 601: }
602:
1.1 albertel 603: sub start_foil {
1.22 albertel 604: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
605: my $result='';
1.34 albertel 606: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' ) {
1.25 albertel 607: &Apache::lonxml::startredirection;
608: } elsif ($target eq 'edit') {
1.22 albertel 609: $result=&Apache::edit::tag_start($target,$token,"Foil");
610: my $level='-2';
611: if ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; }
612: my @opt;
613: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval,$level);
614: $result.=&Apache::edit::text_arg('Name:','name',$token);
1.48 albertel 615: $result.= &Apache::edit::select_or_text_arg('Correct Option:','value',
616: ['unused',(@opt)],$token,'15');
617: my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
618: $safeeval,'-3');
619: if ($randomize ne 'no') {
620: $result.=&Apache::edit::select_arg('Location:','location',
621: ['random','top','bottom'],$token);
622: }
1.30 matthew 623: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.25 albertel 624: } elsif ($target eq 'modified') {
1.48 albertel 625: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
626: 'value','name','location');
1.22 albertel 627: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.32 sakharuk 628: }
1.22 albertel 629: return $result;
1.1 albertel 630: }
631:
632: sub end_foil {
1.22 albertel 633: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
634: my $text ='';
635: my $result = '';
1.32 sakharuk 636: if ($target eq 'web' || $target eq 'tex') {
1.48 albertel 637: $text=&Apache::lonxml::endredirection;
1.68 sakharuk 638: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') { $text = '\vspace*{-2 mm}\item '.$text; }
1.32 sakharuk 639: }
640: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'
1.34 albertel 641: || $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 642: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
643: if ($value ne 'unused') {
644: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
1.48 albertel 645: my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
1.22 albertel 646: &Apache::lonxml::debug("Got a name of :$name:");
647: if (!$name) { $name=$Apache::lonxml::curdepth; }
648: &Apache::lonxml::debug("Using a name of :$name:");
1.39 albertel 649: if ( $Apache::optionresponse::conceptgroup
650: && !&Apache::response::showallfoils() ) {
1.22 albertel 651: push @{ $Apache::response::conceptgroup{'names'} }, $name;
652: $Apache::response::conceptgroup{"$name.value"} = $value;
1.70 albertel 653: if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
1.69 sakharuk 654: $Apache::response::conceptgroup{"$name.text"} = '\vskip 4 mm $\triangleright$ '.$text;
655: } else {
1.71 sakharuk 656: if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
1.69 sakharuk 657: $Apache::response::conceptgroup{"$name.text"} = ' $\triangleright$ '.$text;
658: } else {
659: $Apache::response::conceptgroup{"$name.text"} = $text;
660: }
661: }
1.48 albertel 662: $Apache::response::conceptgroup{"$name.location"} = $location;
1.22 albertel 663: } else {
664: push @{ $Apache::response::foilgroup{'names'} }, $name;
1.48 albertel 665: $Apache::response::foilgroup{"$name.value"} = $value;
1.70 albertel 666: if ($Apache::lonhomework::type eq 'exam') {
1.69 sakharuk 667: $Apache::response::foilgroup{"$name.text"} = '\vskip 5 mm $\triangleright$ '.$text;
668: } else {
1.71 sakharuk 669: if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
1.69 sakharuk 670: $Apache::response::foilgroup{"$name.text"} = ' $\triangleright$ '.$text;
671: } else {
672: $Apache::response::foilgroup{"$name.text"} = $text;
673: }
674: }
1.48 albertel 675: $Apache::response::foilgroup{"$name.location"} = $location;
1.22 albertel 676: }
677: }
678: }
679: if ($target eq 'edit') {
680: $result.= &Apache::edit::tag_end($target,$token,'');
681: }
682: return $result;
1.1 albertel 683: }
684:
1.7 albertel 685: sub insert_foil {
1.22 albertel 686: return '
1.15 albertel 687: <foil name="" value="unused">
1.14 albertel 688: <startouttext />
689: <endouttext />
1.7 albertel 690: </foil>';
691: }
1.1 albertel 692: 1;
693: __END__
694:
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