Annotation of loncom/homework/optionresponse.pm, revision 1.125
1.46 sakharuk 1: # LearningOnline Network with CAPA
1.22 albertel 2: # option list style responses
1.27 albertel 3: #
1.125 ! albertel 4: # $Id: optionresponse.pm,v 1.124 2005/01/31 22:00:40 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: #
1.1 albertel 28: package Apache::optionresponse;
29: use strict;
1.103 albertel 30: use Apache::response();
31: use Apache::lonlocal;
1.125 ! albertel 32: use Apache::lonnet;
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
1.112 sakharuk 42: &Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil','conceptgroup','drawoptionlist'));
1.22 albertel 43: push (@Apache::lonxml::namespace,'optionresponse');
44: my $id = &Apache::response::start_response($parstack,$safeeval);
1.57 albertel 45: %Apache::hint::option=();
1.103 albertel 46: undef(%Apache::response::foilnames);
1.22 albertel 47: if ($target eq 'edit') {
1.23 albertel 48: $result.=&Apache::edit::start_table($token).
1.98 www 49: "<tr><td>Multiple Option Response Question ".
50: &Apache::loncommon::help_open_topic('Option_Response_Problems')."</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).
1.108 albertel 60: &Apache::edit::select_arg(&mt('Display of options when printed'),'TeXlayout',
61: [['horizontal',&mt('Normal list')],
62: ['vertical',&mt('Listed in a vertical column')]],$token).
1.48 albertel 63: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.34 albertel 64: } elsif ($target eq 'modified') {
1.23 albertel 65: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
1.108 albertel 66: $safeeval,'max','randomize',
67: 'TeXlayout');
1.22 albertel 68: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.34 albertel 69: } elsif ($target eq 'meta') {
1.23 albertel 70: $result=&Apache::response::meta_package_write('optionresponse');
1.34 albertel 71: } elsif ($target eq 'analyze') {
1.93 albertel 72: my $part_id="$Apache::inputtags::part.$id";
1.34 albertel 73: push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
1.22 albertel 74: }
75: return $result;
1.1 albertel 76: }
77:
78: sub end_optionresponse {
1.22 albertel 79: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
80: &Apache::response::end_response;
81: pop @Apache::lonxml::namespace;
1.112 sakharuk 82: &Apache::lonxml::deregister('Apache::optionresponse',('foilgroup','foil','conceptgroup','drawoptionlist'));
1.22 albertel 83: my $result;
84: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
1.103 albertel 85: undef(%Apache::response::foilnames);
1.22 albertel 86: return $result;
1.1 albertel 87: }
88:
1.44 albertel 89: %Apache::response::foilgroup=();
1.1 albertel 90: sub start_foilgroup {
1.22 albertel 91: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
92:
93: my $result='';
1.44 albertel 94: %Apache::response::foilgroup=();
1.22 albertel 95: $Apache::optionresponse::conceptgroup=0;
1.110 albertel 96: &Apache::response::pushrandomnumber();
1.22 albertel 97: if ($target eq 'edit') {
98: my $optionlist="<option></option>\n";
99: my $option;
100: my @opt;
101: eval '@opt ='. &Apache::lonxml::get_param('options',$parstack,$safeeval);
102: my $count=1;
103: foreach $option (@opt) {
104: $optionlist.="<option value=\"$count\">$option</option>\n";
105: $count++;
106: }
107: my $insertlist=&Apache::edit::insertlist($target,$token);
108: $result.=&Apache::edit::start_table($token);
109: $result.= (<<ENDTABLE);
110: <tr><td>Select Options</td>
1.13 albertel 111: <td>
112: Add new Option: <input type="text" name="$Apache::lonxml::curdepth.options" />
113: </td>
114: <td>Delete an Option:
115: <select name="$Apache::lonxml::curdepth.deleteopt">$optionlist</select>
116: ENDTABLE
1.30 matthew 117: $result.= &Apache::edit::end_row();
118: $result.= &Apache::edit::start_spanning_row();
119: $result.= $insertlist.'<br />';
1.22 albertel 120: }
121: if ($target eq 'modified') {
122: my @options;
123: my $optchanged=0;
124: eval '@options ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
1.125 ! albertel 125: if ($env{"form.$Apache::lonxml::curdepth.deleteopt"}) {
! 126: my $delopt=$env{"form.$Apache::lonxml::curdepth.deleteopt"};
1.22 albertel 127: &Apache::lonxml::debug("Deleting :$delopt:");
128: splice(@options,$delopt-1,1);
129: $optchanged=1;
130: }
1.125 ! albertel 131: if ($env{"form.$Apache::lonxml::curdepth.options"}) {
! 132: my $newopt = $env{"form.$Apache::lonxml::curdepth.options"};
1.22 albertel 133: if ($options[0]) {
134: push(@options,$newopt);
135: } else {
136: $options[0]=$newopt;
137: }
138: $optchanged=1;
139: }
140: if ($optchanged) {
141: $result = "<foilgroup options=\"(";
142: foreach my $option (@options) {
1.41 albertel 143: $option=~s/\'/\\\'/g;
1.22 albertel 144: &Apache::lonxml::debug("adding option :$option:");
145: $result .="'".$option."',";
146: }
147: chop $result;
148: $result.=')">';
149: } # else nothing changed so just use the default mechanism
150: }
1.68 sakharuk 151: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
1.109 albertel 152: $result .= ' \renewcommand{\labelenumi}{\Alph{enumi}.}
153: \begin{enumerate} ';
1.42 sakharuk 154: }
1.22 albertel 155: return $result;
1.1 albertel 156: }
157:
158: sub end_foilgroup {
1.22 albertel 159: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
160:
161: my $result;
1.94 albertel 162: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
163: $target eq 'tex' || $target eq 'analyze') {
1.81 sakharuk 164: my $tex_option_switch=&Apache::lonxml::get_param('texoptions',$parstack,$safeeval);
1.22 albertel 165: my $name;
166: my @opt;
167: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
1.108 albertel 168: my $TeXlayout=&Apache::lonxml::get_param('TeXlayout',$parstack,$safeeval,
169: -2,0);
1.81 sakharuk 170: if ($target eq 'tex' && $tex_option_switch eq 'nochoice') {@opt=();}
1.22 albertel 171: &Apache::lonxml::debug("Options are $#opt");
1.48 albertel 172: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
173: my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
174: $safeeval,'-2');
1.32 sakharuk 175: if ($target eq 'web' || $target eq 'tex') {
1.107 sakharuk 176: $result.=&displayfoils($target,$max,$randomize,$TeXlayout,@opt);
1.25 albertel 177: } elsif ( $target eq 'answer') {
1.48 albertel 178: $result.=&displayanswers($max,$randomize,@opt);
1.34 albertel 179: } elsif ( $target eq 'analyze') {
1.93 albertel 180: my @shown = &whichfoils($max,$randomize);
1.94 albertel 181: &Apache::response::analyze_store_foilgroup(\@shown,
182: ['text','value','location']);
1.93 albertel 183: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
184: push (@{ $Apache::lonhomework::analyze{"$part_id.options"} },@opt);
1.22 albertel 185: } elsif ( $target eq 'grade') {
1.124 albertel 186: if ( &Apache::response::submitted()) {
1.48 albertel 187: my @whichopt = &whichfoils($max,$randomize);
1.22 albertel 188: my $temp=1;my $name;
1.26 albertel 189: my %responsehash;
1.57 albertel 190: my %grade;
1.22 albertel 191: my $right=0;
192: my $wrong=0;
193: my $ignored=0;
194: foreach $name (@whichopt) {
1.74 albertel 195: my $response=&Apache::response::getresponse($temp);
1.125 ! albertel 196: if ($env{'form.submitted'} eq 'scantron' && $response=~/\S/) {
1.74 albertel 197: $response = $opt[$response];
198: }
1.22 albertel 199: if ( $response =~ /[^\s]/) {
1.96 albertel 200: $responsehash{$name}=$response;
1.22 albertel 201: my $value=$Apache::response::foilgroup{$name.'.value'};
1.34 albertel 202: &Apache::lonxml::debug("submitted a $response for $value<br />\n");
1.57 albertel 203: if ($value eq $response) {
204: $grade{$name}='1'; $right++;
205: } else {
206: $grade{$name}='0'; $wrong++;
207: }
1.22 albertel 208: } else {
209: $ignored++;
210: }
211: $temp++;
212: }
1.28 albertel 213: my $part=$Apache::inputtags::part;
1.22 albertel 214: my $id = $Apache::inputtags::response['-1'];
1.28 albertel 215: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
1.57 albertel 216: my $gradestr =&Apache::lonnet::hash2str(%grade);
1.28 albertel 217: my %previous=&Apache::response::check_for_previous($responsestr,
218: $part,$id);
1.22 albertel 219: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");
1.75 albertel 220: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
221: $responsestr;
222: $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
223:
1.121 albertel 224: if ($Apache::lonhomework::type eq 'survey') {
225: if ($ignored == 0) {
226: my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='SUBMITTED';
227: &Apache::response::handle_previous(\%previous,$ad);
228: } elsif ($wrong==0 && $right==0) {
229: } else {
230: my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='MISSING_ANSWER';
231: &Apache::response::handle_previous(\%previous,$ad);
232: }
233: } elsif (!$Apache::lonhomework::scantronmode) {
1.75 albertel 234: my $ad;
235: if ($wrong==0 && $ignored==0) {
236: $ad='EXACT_ANS';
237: } elsif ($wrong==0 && $right==0) {
238: #nothing submitted
239: } else {
240: if ($ignored==0) {
241: $ad='INCORRECT';
242: } else {
243: $ad='MISSING_ANSWER';
244: }
245: }
246: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
247: &Apache::response::handle_previous(\%previous,$ad);
1.22 albertel 248: } else {
1.75 albertel 249: my $ad;
250: if ($wrong==0 && $right==0) {
1.120 albertel 251: #nothing submitted only assign a score if we
252: #need to override a previous grade
253: if (defined($Apache::lonhomework::history{"resource.$part.$id.awarddetail"})) {
254: $ad='ASSIGNED_SCORE';
255: }
1.75 albertel 256: } else {
257: $ad='ASSIGNED_SCORE';
258: }
259: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
260: $Apache::lonhomework::results{"resource.$part.$id.awarded"}=
261: $right/(scalar(@whichopt));
1.76 albertel 262: $Apache::lonhomework::results{"resource.$part.$id.numfoils"}=
263: scalar(@whichopt);
1.1 albertel 264: }
1.22 albertel 265: }
1.1 albertel 266: }
1.92 sakharuk 267: &Apache::lonxml::increment_counter(&getfoilcounts($max));
1.25 albertel 268: } elsif ($target eq 'edit') {
1.22 albertel 269: $result.=&Apache::edit::end_table();
1.74 albertel 270: }
271: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
272: $result .= '\end{enumerate}';
273: }
1.110 albertel 274: &Apache::response::poprandomnumber();
1.22 albertel 275: return $result;
1.1 albertel 276: }
277:
278: sub getfoilcounts {
1.48 albertel 279: my ($max)=@_;
1.22 albertel 280: # +1 since instructors will count from 1
281: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
1.39 albertel 282: if (&Apache::response::showallfoils()) { $max=$count; }
1.48 albertel 283: if ($count>$max) { $count=$max }
284: &Apache::lonxml::debug("Count is $count from $max");
285: return $count;
1.1 albertel 286: }
287:
288: sub whichfoils {
1.77 albertel 289: my ($max,$randomize)=@_;
290: return &Apache::response::whichorder($max,$randomize,
291: &Apache::response::showallfoils(),
292: \%Apache::response::foilgroup);
1.1 albertel 293: }
294:
1.25 albertel 295: sub displayanswers {
1.48 albertel 296: my ($max,$randomize,@opt)=@_;
1.67 albertel 297: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
1.25 albertel 298: my @names = @{ $Apache::response::foilgroup{'names'} };
1.48 albertel 299: my @whichopt = &whichfoils($max,$randomize);
1.25 albertel 300: my $result=&Apache::response::answer_header('optionresponse');
301: foreach my $name (@whichopt) {
302: $result.=&Apache::response::answer_part('optionresponse',
303: $Apache::response::foilgroup{$name.'.value'})
304: }
305: $result.=&Apache::response::answer_footer('optionresponse');
306: return $result;
307: }
308:
1.106 albertel 309: sub check_for_invalid {
310: my ($names,$options) = @_;
311: my %bad_names;
312: foreach my $name (@{ $names }) {
313: my $value=$Apache::response::foilgroup{$name.'.value'};
314: my $found=0;
315: foreach my $option (@{ $options }) {
316: if ($value eq $option) { $found=1; }
317: }
318: if (!$found) { $bad_names{$name}=$value; }
319: }
320: if (%bad_names) {
321: my $error=&mt('The question can not be gotten correct, '.
322: 'the following foils in the <optionresponse> '.
323: 'have invalid correct options').' <br /><tt>'.
324: join('<br />',(map { $_=&mt("[_1] with value [_2]",$_,$bad_names{$_}) } (keys(%bad_names)))).
325: "</tt>";
326: &Apache::lonxml::error($error);
327: }
328: }
329:
1.1 albertel 330: sub displayfoils {
1.107 sakharuk 331: my ($target,$max,$randomize,$TeXlayout,@opt)=@_;
1.67 albertel 332: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
1.22 albertel 333: my @names = @{ $Apache::response::foilgroup{'names'} };
334: my @truelist;
335: my @falselist;
1.79 sakharuk 336: my $result;
1.22 albertel 337: my $name;
1.101 albertel 338: my $displayoptionintex=1;
1.72 sakharuk 339: my @alphabet = ('A'..'Z');
1.48 albertel 340: my @whichopt = &whichfoils($max,$randomize);
1.106 albertel 341: &check_for_invalid(\@whichopt,\@opt);
1.28 albertel 342: my $part=$Apache::inputtags::part;
343: my $id=$Apache::inputtags::response[-1];
1.62 albertel 344: my $break;
1.65 albertel 345: my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
1.86 albertel 346: if ( ($target ne 'tex') &&
347: &Apache::response::show_answer() ) {
1.90 albertel 348: my $temp=1;
1.22 albertel 349: foreach $name (@whichopt) {
1.62 albertel 350: my $text=$Apache::response::foilgroup{$name.'.text'};
1.90 albertel 351: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
352: my $lastopt=$lastresponse{$name};
1.101 albertel 353: if ($text!~/^\s*$/) { $break='<br />'; }
1.62 albertel 354: $result.=$break;
1.113 sakharuk 355: if ($target eq 'web') {
1.62 albertel 356: my $value=$Apache::response::foilgroup{$name.'.value'};
357: if (!($text=~s|<drawoptionlist\s*/>|$value|)) {
358: if ($text=~/^\s*$/) {
359: $text=$value.$text;
360: } else {
361: $text=$value.': '.$text;
362: }
1.95 albertel 363: } else {
364: $text='•'.$text;
1.62 albertel 365: }
366: $result.=$text."\n";
1.112 sakharuk 367: }
1.58 sakharuk 368: if ($Apache::lonhomework::type eq 'exam') {
1.90 albertel 369: $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
1.58 sakharuk 370: }
1.90 albertel 371: $temp++;
1.22 albertel 372: }
373: } else {
374: my $temp=1;
1.28 albertel 375: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
1.79 sakharuk 376: my $internal_counter=$Apache::lonxml::counter;
1.22 albertel 377: foreach $name (@whichopt) {
1.62 albertel 378: my $text=$Apache::response::foilgroup{$name.'.text'};
379: if ($text!~/^\s*$/) {
380: if ($target eq 'tex') {
381: $break='\vskip 0 mm ';
382: } elsif ($target eq 'web') {
383: $break='<br />';
384: }
385: }
1.28 albertel 386: my $lastopt=$lastresponse{$name};
387: my $optionlist="<option></option>\n";
388: my $option;
389: foreach $option (@opt) {
390: if ($option eq $lastopt) {
391: $optionlist.="<option selected=\"on\">$option</option>\n";
392: } else {
393: $optionlist.="<option>$option</option>\n";
394: }
395: }
1.32 sakharuk 396: if ($target ne 'tex') {
1.72 sakharuk 397: if ($Apache::lonhomework::type ne 'exam') {
1.101 albertel 398: $optionlist='<select name="HWVAL_'.
399: $Apache::inputtags::response['-1'].':'.$temp.'">'.
1.59 albertel 400: $optionlist."</select>\n";
1.101 albertel 401: } else {
402: $optionlist='<u>'.(' 'x10).'</u>';
1.72 sakharuk 403: }
1.101 albertel 404: if ($text=~s|<drawoptionlist\s*/>|$optionlist|) {
405: if ($Apache::lonhomework::type ne 'exam') {
406: $text='•'.$text;
407: }
1.95 albertel 408: } else {
1.101 albertel 409: if ($Apache::lonhomework::type ne 'exam') {
410: $text=$optionlist.$text;
411: }
1.59 albertel 412: }
1.62 albertel 413: $result.=$break.$text."\n";
1.49 sakharuk 414: if ($Apache::lonhomework::type eq 'exam') {
1.101 albertel 415: $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
1.49 sakharuk 416: }
1.32 sakharuk 417: $temp++;
418: } else {
1.101 albertel 419: my $texoptionlist='';
420: if ($displayoptionintex &&
421: $Apache::lonhomework::type ne 'exam') {
1.107 sakharuk 422: $texoptionlist = &optionlist_correction($TeXlayout,@opt);
1.101 albertel 423: }
424: if ($text=~/<drawoptionlist\s*\/>/) {
425: $text=~s|<drawoptionlist\s*/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |;
426: }
427:
428: if ($text=~m/\\item /) {
1.50 sakharuk 429: if ($Apache::lonhomework::type eq 'exam') {
1.101 albertel 430: $text=~s/\\item/\\vskip 2 mm/;
1.50 sakharuk 431: }
1.101 albertel 432: $result.= $texoptionlist.$text;
1.32 sakharuk 433: } else {
1.101 albertel 434: if ($Apache::lonhomework::type eq 'exam') {
435: $result.= $texoptionlist.' '.$text;
1.46 sakharuk 436: } else {
1.107 sakharuk 437: if ($text=~/\S/) {$result.= $texoptionlist.'\vspace*{-2 mm}\item '.$text;} else {$result.= $texoptionlist;}
1.50 sakharuk 438: }
1.32 sakharuk 439: }
1.101 albertel 440: if ($Apache::lonhomework::type eq 'exam') {
441: $result.='\vskip -1 mm\noindent\begin{enumerate}\item[\textbf{'.
442: $internal_counter.'}.]'.&bubbles(\@alphabet,\@opt).
443: '\end{enumerate} \vskip -8 mm \strut ';
444: $internal_counter++;
445: }
446: $displayoptionintex=0;
1.62 albertel 447: }
1.1 albertel 448: }
1.62 albertel 449: }
1.32 sakharuk 450: if ($target ne 'tex') {
1.62 albertel 451: return $result.$break;
452: } else {
1.32 sakharuk 453: return $result;
1.22 albertel 454: }
1.50 sakharuk 455: }
456:
457:
458: sub optionlist_correction {
1.107 sakharuk 459: my ($TeXlayout,@options) = @_;
1.101 albertel 460: my $texoptionlist='\\item [] Choices: ';
1.107 sakharuk 461: if ($TeXlayout eq 'vertical') {$texoptionlist='\\item []';}
1.101 albertel 462: if (scalar(@options) > 0) {
463: foreach my $option (@options) {
464: $texoptionlist.='{\bf '.
465: &Apache::lonxml::latex_special_symbols($option).
1.107 sakharuk 466: '}';
467: if ($TeXlayout eq 'vertical') {
468: $texoptionlist.=' \vskip 0 mm ',
469: } else {
1.115 sakharuk 470: $texoptionlist.=', ';
1.107 sakharuk 471: }
1.101 albertel 472: }
1.116 albertel 473: $texoptionlist=~s/, $//;
1.107 sakharuk 474: if ($TeXlayout ne 'vertical') {$texoptionlist.='.';}
1.80 sakharuk 475: } else {
1.107 sakharuk 476: if ($TeXlayout ne 'vertical') {$texoptionlist='\\item [] \\vskip -5 mm';}
1.80 sakharuk 477: }
1.50 sakharuk 478: return $texoptionlist;
1.58 sakharuk 479: }
480:
481:
482: sub webbubbles {
1.90 albertel 483: my ($ropt,$ralphabet,$temp,$lastopt)=@_;
1.58 sakharuk 484: my @opt=@$ropt;
485: my @alphabet=@$ralphabet;
486: my $result='';
1.90 albertel 487: my $number_of_bubbles = $#opt + 1;
488: $result.= '<table border="1"><tr>';
489: for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
490: my $checked='';
491: if ($lastopt eq $opt[$ind]) {
492: $checked=' checked="on" ';
1.58 sakharuk 493: }
1.90 albertel 494: $result.='<td><input type="radio" name="HWVAL_'.
495: $Apache::inputtags::response['-1'].':'.$temp.
1.111 albertel 496: '" value="'.$opt[$ind].'" '.$checked.' />';
497: if ($alphabet[$ind]) {
498: $result.=$alphabet[$ind].': ';
499: }
500: $result.=$opt[$ind].'</td>';
1.90 albertel 501: }
502: $result.='</tr></table>';
503: return $result;
1.50 sakharuk 504: }
505:
506:
507: sub bubbles {
1.119 albertel 508: my ($ralphabet,$ropt,$response) = @_;
509: my @alphabet = @$ralphabet;
1.50 sakharuk 510: my @opt = @$ropt;
1.51 sakharuk 511: my ($result,$head,$line) =('','','');
1.50 sakharuk 512: my $number_of_bubbles = $#opt + 1;
1.51 sakharuk 513: my $current_length = 0;
1.100 sakharuk 514: my $textwidth;
1.125 ! albertel 515: if ($env{'form.textwidth'} ne '') {
! 516: $env{'form.textwidth'}=~/(\d+)/;
1.100 sakharuk 517: $textwidth=$1;
518: } else {
1.125 ! albertel 519: $env{'form.textwidth'}=~/(\d*)\.?(\d*)/;
1.102 sakharuk 520: $textwidth=$1.'.'.$2;
1.100 sakharuk 521: }
1.51 sakharuk 522: for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {
1.99 sakharuk 523: my $leftmargin;
1.101 albertel 524: $opt[$ind]=&Apache::lonxml::latex_special_symbols($opt[$ind]);
1.119 albertel 525: if ($response eq 'rankresponse') {$opt[$ind]='Rank '.$opt[$ind];}
1.99 sakharuk 526: if ($ind==0) {$leftmargin=6;} else {$leftmargin=10;}
1.102 sakharuk 527: $current_length += (length($opt[$ind])+length($alphabet[$ind])+4)*2;
1.99 sakharuk 528: if ($current_length<($textwidth-$leftmargin) and $ind!=$number_of_bubbles) {
1.51 sakharuk 529: $line.='\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';
530: $head.='lr';
531: } else {
532: $line=~s/\&\s*$//;
1.107 sakharuk 533: $result.='\vskip -2 mm\noindent\begin{tabular}{'.$head.'}'.$line.'\\\\\end{tabular}\vskip 0 mm';
1.51 sakharuk 534: $line = '\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';;
535: $head ='lr';
536: $current_length = (length($opt[$ind])+length($alphabet[$ind]))*2;
537: }
538:
1.50 sakharuk 539: }
540: return $result;
1.1 albertel 541: }
542:
1.22 albertel 543:
1.2 albertel 544: sub start_conceptgroup {
1.22 albertel 545: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
546: $Apache::optionresponse::conceptgroup=1;
1.44 albertel 547: %Apache::response::conceptgroup=();
1.22 albertel 548: my $result;
549: if ($target eq 'edit') {
550: $result.=&Apache::edit::tag_start($target,$token,"Concept Grouped Foils");
1.30 matthew 551: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
552: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.22 albertel 553: }
554: if ($target eq 'modified') {
555: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'concept');
556: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
557: }
558: return $result;
1.2 albertel 559: }
560:
561: sub end_conceptgroup {
1.22 albertel 562: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
563: $Apache::optionresponse::conceptgroup=0;
564: my $result='';
1.93 albertel 565: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
566: $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 567: #if not there aren't any foils to display and thus no question
1.93 albertel 568: &Apache::response::pick_foil_for_concept($target,
569: ['value','text','location'],
570: \%Apache::hint::option,
571: $parstack,$safeeval);
1.34 albertel 572: } elsif ($target eq 'edit') {
1.22 albertel 573: $result=&Apache::edit::end_table();
574: }
575: return $result;
1.2 albertel 576: }
577:
1.16 albertel 578: sub insert_conceptgroup {
1.22 albertel 579: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
580: return $result;
1.16 albertel 581: }
582:
1.1 albertel 583: sub start_foil {
1.22 albertel 584: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
585: my $result='';
1.34 albertel 586: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' ) {
1.105 albertel 587: &Apache::lonxml::startredirection;
588: if ($target eq 'analyze') {
589: &Apache::response::check_if_computed($token,$parstack,$safeeval,'value');
590: }
1.25 albertel 591: } elsif ($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 $result = '';
1.88 albertel 619: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.48 albertel 620: $text=&Apache::lonxml::endredirection;
1.114 sakharuk 621: if ($target eq 'tex') {$text=~s/\\strut\s*\\\\\s*\\strut/\\vskip 0 mm/;}
1.107 sakharuk 622: if (($target eq 'tex') and ($Apache::lonhomework::type ne 'exam') and ($text=~/\S/)) {$text = '\vspace*{-2 mm}\item '.$text;}
1.32 sakharuk 623: }
624: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'
1.34 albertel 625: || $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 626: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
1.122 albertel 627: if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
628: $text='\vskip 5mm $\triangleright$ '.$text;
629: }
1.22 albertel 630: if ($value ne 'unused') {
631: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
632: &Apache::lonxml::debug("Got a name of :$name:");
1.123 albertel 633: if (!$name) {
634: &Apache::lonxml::error("Foils without names exist. This can cause problems to malfunction.");
635: $name=$Apache::lonxml::curdepth;
636: }
1.22 albertel 637: &Apache::lonxml::debug("Using a name of :$name:");
1.103 albertel 638: if (defined($Apache::response::foilnames{$name})) {
639: &Apache::lonxml::error(&mt("Foil name <b><tt>[_1]</tt></b> appears more than once. Foil names need to be unique.",$name));
640: }
1.104 albertel 641: $Apache::response::foilnames{$name}++;
1.103 albertel 642: my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
1.39 albertel 643: if ( $Apache::optionresponse::conceptgroup
644: && !&Apache::response::showallfoils() ) {
1.22 albertel 645: push @{ $Apache::response::conceptgroup{'names'} }, $name;
646: $Apache::response::conceptgroup{"$name.value"} = $value;
1.122 albertel 647: $Apache::response::conceptgroup{"$name.text"} = $text;
1.48 albertel 648: $Apache::response::conceptgroup{"$name.location"} = $location;
1.22 albertel 649: } else {
650: push @{ $Apache::response::foilgroup{'names'} }, $name;
1.48 albertel 651: $Apache::response::foilgroup{"$name.value"} = $value;
1.122 albertel 652: $Apache::response::foilgroup{"$name.text"} = $text;
1.48 albertel 653: $Apache::response::foilgroup{"$name.location"} = $location;
1.22 albertel 654: }
655: }
656: }
657: if ($target eq 'edit') {
658: $result.= &Apache::edit::tag_end($target,$token,'');
659: }
660: return $result;
1.1 albertel 661: }
662:
1.112 sakharuk 663: sub start_drawoptionlist {
664: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.117 albertel 665: if ($target ne 'meta') {
666: return $token->[4];
667: }
1.112 sakharuk 668: }
669:
670: sub end_drawoptionlist {
671: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.117 albertel 672: if ($target ne 'meta') {
673: return $token->[2];
674: }
1.112 sakharuk 675: }
676:
1.7 albertel 677: sub insert_foil {
1.22 albertel 678: return '
1.15 albertel 679: <foil name="" value="unused">
1.14 albertel 680: <startouttext />
681: <endouttext />
1.7 albertel 682: </foil>';
683: }
1.1 albertel 684: 1;
685: __END__
686:
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