Annotation of loncom/homework/optionresponse.pm, revision 1.146
1.46 sakharuk 1: # LearningOnline Network with CAPA
1.22 albertel 2: # option list style responses
1.27 albertel 3: #
1.146 ! foxr 4: # $Id: optionresponse.pm,v 1.145 2007/08/29 10:07:42 foxr 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);
1.145 foxr 74: push (@{ $Apache::lonhomeowrk::analyze{"$part_id.bubble_lines"} }, 1);
75:
1.22 albertel 76: }
77: return $result;
1.1 albertel 78: }
79:
80: sub end_optionresponse {
1.22 albertel 81: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
82: &Apache::response::end_response;
83: pop @Apache::lonxml::namespace;
1.112 sakharuk 84: &Apache::lonxml::deregister('Apache::optionresponse',('foilgroup','foil','conceptgroup','drawoptionlist'));
1.22 albertel 85: my $result;
86: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
1.103 albertel 87: undef(%Apache::response::foilnames);
1.22 albertel 88: return $result;
1.1 albertel 89: }
90:
1.44 albertel 91: %Apache::response::foilgroup=();
1.1 albertel 92: sub start_foilgroup {
1.22 albertel 93: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
94:
95: my $result='';
1.44 albertel 96: %Apache::response::foilgroup=();
1.22 albertel 97: $Apache::optionresponse::conceptgroup=0;
1.110 albertel 98: &Apache::response::pushrandomnumber();
1.22 albertel 99: if ($target eq 'edit') {
100: my $optionlist="<option></option>\n";
101: my $option;
102: my @opt;
103: eval '@opt ='. &Apache::lonxml::get_param('options',$parstack,$safeeval);
104: my $count=1;
105: foreach $option (@opt) {
106: $optionlist.="<option value=\"$count\">$option</option>\n";
107: $count++;
108: }
109: my $insertlist=&Apache::edit::insertlist($target,$token);
110: $result.=&Apache::edit::start_table($token);
111: $result.= (<<ENDTABLE);
112: <tr><td>Select Options</td>
1.13 albertel 113: <td>
114: Add new Option: <input type="text" name="$Apache::lonxml::curdepth.options" />
115: </td>
116: <td>Delete an Option:
117: <select name="$Apache::lonxml::curdepth.deleteopt">$optionlist</select>
118: ENDTABLE
1.132 albertel 119: $result.= &Apache::edit::checked_arg('Print options:','texoptions',
120: [ ['nochoice','Don\'t show option list'] ]
121: ,$token);
1.30 matthew 122: $result.= &Apache::edit::end_row();
123: $result.= &Apache::edit::start_spanning_row();
124: $result.= $insertlist.'<br />';
1.22 albertel 125: }
126: if ($target eq 'modified') {
127: my @options;
128: my $optchanged=0;
129: eval '@options ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
1.125 albertel 130: if ($env{"form.$Apache::lonxml::curdepth.deleteopt"}) {
131: my $delopt=$env{"form.$Apache::lonxml::curdepth.deleteopt"};
1.22 albertel 132: &Apache::lonxml::debug("Deleting :$delopt:");
133: splice(@options,$delopt-1,1);
134: $optchanged=1;
135: }
1.125 albertel 136: if ($env{"form.$Apache::lonxml::curdepth.options"}) {
137: my $newopt = $env{"form.$Apache::lonxml::curdepth.options"};
1.22 albertel 138: if ($options[0]) {
139: push(@options,$newopt);
140: } else {
141: $options[0]=$newopt;
142: }
143: $optchanged=1;
144: }
1.132 albertel 145: my $rebuildtag = &Apache::edit::get_new_args($token,$parstack,$safeeval,
146: ('texoptions'));
147: if ($optchanged || $rebuildtag ) {
1.22 albertel 148: $result = "<foilgroup options=\"(";
149: foreach my $option (@options) {
1.41 albertel 150: $option=~s/\'/\\\'/g;
1.22 albertel 151: &Apache::lonxml::debug("adding option :$option:");
152: $result .="'".$option."',";
153: }
154: chop $result;
1.132 albertel 155: $result.=')" ';
156: $result .= 'texoptions="'.$token->[2]{'texoptions'}.'" ';
157: $result .= '>';
1.22 albertel 158: } # else nothing changed so just use the default mechanism
159: }
1.68 sakharuk 160: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
1.109 albertel 161: $result .= ' \renewcommand{\labelenumi}{\Alph{enumi}.}
162: \begin{enumerate} ';
1.42 sakharuk 163: }
1.22 albertel 164: return $result;
1.1 albertel 165: }
166:
167: sub end_foilgroup {
1.22 albertel 168: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
169:
170: my $result;
1.94 albertel 171: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
172: $target eq 'tex' || $target eq 'analyze') {
1.81 sakharuk 173: my $tex_option_switch=&Apache::lonxml::get_param('texoptions',$parstack,$safeeval);
1.22 albertel 174: my $name;
175: my @opt;
176: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
1.126 albertel 177: &Apache::lonxml::debug("options:".join(':',@opt));
178:
1.108 albertel 179: my $TeXlayout=&Apache::lonxml::get_param('TeXlayout',$parstack,$safeeval,
180: -2,0);
1.81 sakharuk 181: if ($target eq 'tex' && $tex_option_switch eq 'nochoice') {@opt=();}
1.22 albertel 182: &Apache::lonxml::debug("Options are $#opt");
1.48 albertel 183: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
184: my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
185: $safeeval,'-2');
1.32 sakharuk 186: if ($target eq 'web' || $target eq 'tex') {
1.107 sakharuk 187: $result.=&displayfoils($target,$max,$randomize,$TeXlayout,@opt);
1.137 albertel 188: $Apache::lonxml::post_evaluate=0;
1.25 albertel 189: } elsif ( $target eq 'answer') {
1.48 albertel 190: $result.=&displayanswers($max,$randomize,@opt);
1.136 foxr 191:
1.34 albertel 192: } elsif ( $target eq 'analyze') {
1.93 albertel 193: my @shown = &whichfoils($max,$randomize);
1.94 albertel 194: &Apache::response::analyze_store_foilgroup(\@shown,
195: ['text','value','location']);
1.93 albertel 196: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
197: push (@{ $Apache::lonhomework::analyze{"$part_id.options"} },@opt);
1.22 albertel 198: } elsif ( $target eq 'grade') {
1.124 albertel 199: if ( &Apache::response::submitted()) {
1.48 albertel 200: my @whichopt = &whichfoils($max,$randomize);
1.22 albertel 201: my $temp=1;my $name;
1.26 albertel 202: my %responsehash;
1.57 albertel 203: my %grade;
1.22 albertel 204: my $right=0;
205: my $wrong=0;
206: my $ignored=0;
207: foreach $name (@whichopt) {
1.74 albertel 208: my $response=&Apache::response::getresponse($temp);
1.125 albertel 209: if ($env{'form.submitted'} eq 'scantron' && $response=~/\S/) {
1.74 albertel 210: $response = $opt[$response];
211: }
1.22 albertel 212: if ( $response =~ /[^\s]/) {
1.96 albertel 213: $responsehash{$name}=$response;
1.22 albertel 214: my $value=$Apache::response::foilgroup{$name.'.value'};
1.34 albertel 215: &Apache::lonxml::debug("submitted a $response for $value<br />\n");
1.57 albertel 216: if ($value eq $response) {
217: $grade{$name}='1'; $right++;
218: } else {
219: $grade{$name}='0'; $wrong++;
220: }
1.22 albertel 221: } else {
222: $ignored++;
223: }
224: $temp++;
225: }
1.28 albertel 226: my $part=$Apache::inputtags::part;
1.22 albertel 227: my $id = $Apache::inputtags::response['-1'];
1.28 albertel 228: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
1.57 albertel 229: my $gradestr =&Apache::lonnet::hash2str(%grade);
1.28 albertel 230: my %previous=&Apache::response::check_for_previous($responsestr,
231: $part,$id);
1.22 albertel 232: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");
1.75 albertel 233: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
234: $responsestr;
235: $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
236:
1.121 albertel 237: if ($Apache::lonhomework::type eq 'survey') {
238: if ($ignored == 0) {
239: my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='SUBMITTED';
240: &Apache::response::handle_previous(\%previous,$ad);
241: } elsif ($wrong==0 && $right==0) {
242: } else {
243: my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='MISSING_ANSWER';
244: &Apache::response::handle_previous(\%previous,$ad);
245: }
246: } elsif (!$Apache::lonhomework::scantronmode) {
1.75 albertel 247: my $ad;
248: if ($wrong==0 && $ignored==0) {
249: $ad='EXACT_ANS';
250: } elsif ($wrong==0 && $right==0) {
251: #nothing submitted
252: } else {
253: if ($ignored==0) {
254: $ad='INCORRECT';
255: } else {
256: $ad='MISSING_ANSWER';
257: }
258: }
259: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
260: &Apache::response::handle_previous(\%previous,$ad);
1.22 albertel 261: } else {
1.75 albertel 262: my $ad;
263: if ($wrong==0 && $right==0) {
1.120 albertel 264: #nothing submitted only assign a score if we
265: #need to override a previous grade
266: if (defined($Apache::lonhomework::history{"resource.$part.$id.awarddetail"})) {
267: $ad='ASSIGNED_SCORE';
268: }
1.75 albertel 269: } else {
270: $ad='ASSIGNED_SCORE';
271: }
272: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
273: $Apache::lonhomework::results{"resource.$part.$id.awarded"}=
274: $right/(scalar(@whichopt));
1.76 albertel 275: $Apache::lonhomework::results{"resource.$part.$id.numfoils"}=
276: scalar(@whichopt);
1.1 albertel 277: }
1.22 albertel 278: }
1.1 albertel 279: }
1.146 ! foxr 280: &Apache::lonxml::increment_counter(&getfoilcounts($max),
! 281: $Apache::inputtags::part);
! 282: if ($target eq 'analyze') {
! 283: &Apache::lonhomework::set_bubble_lines();
! 284: }
! 285:
1.25 albertel 286: } elsif ($target eq 'edit') {
1.22 albertel 287: $result.=&Apache::edit::end_table();
1.74 albertel 288: }
289: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
290: $result .= '\end{enumerate}';
291: }
1.110 albertel 292: &Apache::response::poprandomnumber();
1.22 albertel 293: return $result;
1.1 albertel 294: }
295:
296: sub getfoilcounts {
1.48 albertel 297: my ($max)=@_;
1.22 albertel 298: # +1 since instructors will count from 1
299: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
1.39 albertel 300: if (&Apache::response::showallfoils()) { $max=$count; }
1.48 albertel 301: if ($count>$max) { $count=$max }
302: &Apache::lonxml::debug("Count is $count from $max");
303: return $count;
1.1 albertel 304: }
305:
306: sub whichfoils {
1.77 albertel 307: my ($max,$randomize)=@_;
308: return &Apache::response::whichorder($max,$randomize,
309: &Apache::response::showallfoils(),
310: \%Apache::response::foilgroup);
1.1 albertel 311: }
312:
1.25 albertel 313: sub displayanswers {
1.130 albertel 314: my ($max,$randomize,@opt)=@_;
315: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
316: my @names = @{ $Apache::response::foilgroup{'names'} };
317: my @whichopt = &whichfoils($max,$randomize);
318: my $result;
319: if ($Apache::lonhomework::type eq 'exam') {
320: my $i = 0;
321: my %opt = map { ($_,$i++) } @opt;
322:
323: $i = 0;
324: my @alphabet = ('A'..'Z');
325: foreach my $name (@whichopt) {
326: $result.=&Apache::response::answer_header('optionresponse',$i++);
327: $result.=&Apache::response::answer_part('optionresponse',
328: $alphabet[$opt{$Apache::response::foilgroup{$name.'.value'}}]);
329: $result.=&Apache::response::answer_part('optionresponse',
330: $Apache::response::foilgroup{$name.'.value'});
331: $result.=&Apache::response::answer_footer('optionresponse');
332: }
333: } else {
334: $result=&Apache::response::answer_header('optionresponse');
335: foreach my $name (@whichopt) {
336: $result.=&Apache::response::answer_part('optionresponse',
337: $Apache::response::foilgroup{$name.'.value'});
338: }
339: $result.=&Apache::response::answer_footer('optionresponse');
340: }
341: return $result;
1.25 albertel 342: }
343:
1.106 albertel 344: sub check_for_invalid {
345: my ($names,$options) = @_;
346: my %bad_names;
347: foreach my $name (@{ $names }) {
348: my $value=$Apache::response::foilgroup{$name.'.value'};
349: my $found=0;
350: foreach my $option (@{ $options }) {
351: if ($value eq $option) { $found=1; }
352: }
353: if (!$found) { $bad_names{$name}=$value; }
354: }
355: if (%bad_names) {
356: my $error=&mt('The question can not be gotten correct, '.
357: 'the following foils in the <optionresponse> '.
358: 'have invalid correct options').' <br /><tt>'.
359: join('<br />',(map { $_=&mt("[_1] with value [_2]",$_,$bad_names{$_}) } (keys(%bad_names)))).
360: "</tt>";
361: &Apache::lonxml::error($error);
362: }
363: }
364:
1.1 albertel 365: sub displayfoils {
1.107 sakharuk 366: my ($target,$max,$randomize,$TeXlayout,@opt)=@_;
1.67 albertel 367: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
1.22 albertel 368: my @names = @{ $Apache::response::foilgroup{'names'} };
369: my @truelist;
370: my @falselist;
1.79 sakharuk 371: my $result;
1.22 albertel 372: my $name;
1.101 albertel 373: my $displayoptionintex=1;
1.72 sakharuk 374: my @alphabet = ('A'..'Z');
1.48 albertel 375: my @whichopt = &whichfoils($max,$randomize);
1.106 albertel 376: &check_for_invalid(\@whichopt,\@opt);
1.28 albertel 377: my $part=$Apache::inputtags::part;
378: my $id=$Apache::inputtags::response[-1];
1.62 albertel 379: my $break;
1.65 albertel 380: my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
1.86 albertel 381: if ( ($target ne 'tex') &&
382: &Apache::response::show_answer() ) {
1.90 albertel 383: my $temp=1;
1.22 albertel 384: foreach $name (@whichopt) {
1.62 albertel 385: my $text=$Apache::response::foilgroup{$name.'.text'};
1.90 albertel 386: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
387: my $lastopt=$lastresponse{$name};
1.101 albertel 388: if ($text!~/^\s*$/) { $break='<br />'; }
1.62 albertel 389: $result.=$break;
1.113 sakharuk 390: if ($target eq 'web') {
1.62 albertel 391: my $value=$Apache::response::foilgroup{$name.'.value'};
392: if (!($text=~s|<drawoptionlist\s*/>|$value|)) {
393: if ($text=~/^\s*$/) {
394: $text=$value.$text;
395: } else {
1.127 albertel 396: $text='<b>'.$value.':</b> '.$text;
1.62 albertel 397: }
1.95 albertel 398: } else {
399: $text='•'.$text;
1.62 albertel 400: }
401: $result.=$text."\n";
1.112 sakharuk 402: }
1.58 sakharuk 403: if ($Apache::lonhomework::type eq 'exam') {
1.90 albertel 404: $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
1.58 sakharuk 405: }
1.90 albertel 406: $temp++;
1.22 albertel 407: }
408: } else {
409: my $temp=1;
1.28 albertel 410: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
1.79 sakharuk 411: my $internal_counter=$Apache::lonxml::counter;
1.22 albertel 412: foreach $name (@whichopt) {
1.62 albertel 413: my $text=$Apache::response::foilgroup{$name.'.text'};
414: if ($text!~/^\s*$/) {
415: if ($target eq 'tex') {
416: $break='\vskip 0 mm ';
417: } elsif ($target eq 'web') {
418: $break='<br />';
419: }
420: }
1.28 albertel 421: my $lastopt=$lastresponse{$name};
422: my $optionlist="<option></option>\n";
1.126 albertel 423: foreach my $option (@opt) {
424: my $escopt=&HTML::Entities::encode($option,'\'"&<>');
425: if ($option eq $lastopt) {
1.133 albertel 426: $optionlist.="<option value='".$escopt."' selected=\"selected\">$option</option>\n";
1.126 albertel 427: } else {
428: $optionlist.="<option value='".$escopt."'>$option</option>\n";
429: }
1.28 albertel 430: }
1.32 sakharuk 431: if ($target ne 'tex') {
1.72 sakharuk 432: if ($Apache::lonhomework::type ne 'exam') {
1.139 albertel 433: $optionlist='<select onchange="javascript:setSubmittedPart(\''.
434: $part.'\');" name="HWVAL_'.
1.101 albertel 435: $Apache::inputtags::response['-1'].':'.$temp.'">'.
1.59 albertel 436: $optionlist."</select>\n";
1.101 albertel 437: } else {
438: $optionlist='<u>'.(' 'x10).'</u>';
1.72 sakharuk 439: }
1.101 albertel 440: if ($text=~s|<drawoptionlist\s*/>|$optionlist|) {
441: if ($Apache::lonhomework::type ne 'exam') {
442: $text='•'.$text;
443: }
1.95 albertel 444: } else {
1.101 albertel 445: if ($Apache::lonhomework::type ne 'exam') {
446: $text=$optionlist.$text;
447: }
1.59 albertel 448: }
1.62 albertel 449: $result.=$break.$text."\n";
1.49 sakharuk 450: if ($Apache::lonhomework::type eq 'exam') {
1.101 albertel 451: $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
1.49 sakharuk 452: }
1.32 sakharuk 453: $temp++;
454: } else {
1.101 albertel 455: my $texoptionlist='';
456: if ($displayoptionintex &&
457: $Apache::lonhomework::type ne 'exam') {
1.107 sakharuk 458: $texoptionlist = &optionlist_correction($TeXlayout,@opt);
1.101 albertel 459: }
460: if ($text=~/<drawoptionlist\s*\/>/) {
1.136 foxr 461: $text=~s|<drawoptionlist\s*\/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |g;
1.101 albertel 462: }
463:
464: if ($text=~m/\\item /) {
1.50 sakharuk 465: if ($Apache::lonhomework::type eq 'exam') {
1.101 albertel 466: $text=~s/\\item/\\vskip 2 mm/;
1.50 sakharuk 467: }
1.101 albertel 468: $result.= $texoptionlist.$text;
1.32 sakharuk 469: } else {
1.101 albertel 470: if ($Apache::lonhomework::type eq 'exam') {
471: $result.= $texoptionlist.' '.$text;
1.46 sakharuk 472: } else {
1.107 sakharuk 473: if ($text=~/\S/) {$result.= $texoptionlist.'\vspace*{-2 mm}\item '.$text;} else {$result.= $texoptionlist;}
1.50 sakharuk 474: }
1.32 sakharuk 475: }
1.101 albertel 476: if ($Apache::lonhomework::type eq 'exam') {
477: $result.='\vskip -1 mm\noindent\begin{enumerate}\item[\textbf{'.
478: $internal_counter.'}.]'.&bubbles(\@alphabet,\@opt).
479: '\end{enumerate} \vskip -8 mm \strut ';
480: $internal_counter++;
481: }
482: $displayoptionintex=0;
1.62 albertel 483: }
1.1 albertel 484: }
1.62 albertel 485: }
1.138 albertel 486:
487: if ($target eq 'web') {
1.143 albertel 488: &Apache::response::setup_prior_tries_hash(\&Apache::rankresponse::format_prior_answer,
489: [\@whichopt,
490: 'submissiongrading']);
1.138 albertel 491: }
492:
1.32 sakharuk 493: if ($target ne 'tex') {
1.62 albertel 494: return $result.$break;
495: } else {
1.32 sakharuk 496: return $result;
1.22 albertel 497: }
1.50 sakharuk 498: }
499:
500:
501: sub optionlist_correction {
1.107 sakharuk 502: my ($TeXlayout,@options) = @_;
1.101 albertel 503: my $texoptionlist='\\item [] Choices: ';
1.107 sakharuk 504: if ($TeXlayout eq 'vertical') {$texoptionlist='\\item []';}
1.101 albertel 505: if (scalar(@options) > 0) {
506: foreach my $option (@options) {
507: $texoptionlist.='{\bf '.
1.135 albertel 508: &Apache::lonxml::latex_special_symbols($option).
1.107 sakharuk 509: '}';
510: if ($TeXlayout eq 'vertical') {
511: $texoptionlist.=' \vskip 0 mm ',
512: } else {
1.115 sakharuk 513: $texoptionlist.=', ';
1.107 sakharuk 514: }
1.101 albertel 515: }
1.116 albertel 516: $texoptionlist=~s/, $//;
1.107 sakharuk 517: if ($TeXlayout ne 'vertical') {$texoptionlist.='.';}
1.80 sakharuk 518: } else {
1.107 sakharuk 519: if ($TeXlayout ne 'vertical') {$texoptionlist='\\item [] \\vskip -5 mm';}
1.80 sakharuk 520: }
1.50 sakharuk 521: return $texoptionlist;
1.58 sakharuk 522: }
523:
524:
525: sub webbubbles {
1.90 albertel 526: my ($ropt,$ralphabet,$temp,$lastopt)=@_;
1.58 sakharuk 527: my @opt=@$ropt;
528: my @alphabet=@$ralphabet;
529: my $result='';
1.90 albertel 530: my $number_of_bubbles = $#opt + 1;
531: $result.= '<table border="1"><tr>';
532: for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
533: my $checked='';
534: if ($lastopt eq $opt[$ind]) {
535: $checked=' checked="on" ';
1.58 sakharuk 536: }
1.90 albertel 537: $result.='<td><input type="radio" name="HWVAL_'.
538: $Apache::inputtags::response['-1'].':'.$temp.
1.111 albertel 539: '" value="'.$opt[$ind].'" '.$checked.' />';
540: if ($alphabet[$ind]) {
541: $result.=$alphabet[$ind].': ';
542: }
543: $result.=$opt[$ind].'</td>';
1.90 albertel 544: }
545: $result.='</tr></table>';
546: return $result;
1.50 sakharuk 547: }
548:
549:
550: sub bubbles {
1.140 foxr 551: my ($ralphabet,$ropt,$response, $max_width) = @_;
1.119 albertel 552: my @alphabet = @$ralphabet;
1.50 sakharuk 553: my @opt = @$ropt;
1.51 sakharuk 554: my ($result,$head,$line) =('','','');
1.50 sakharuk 555: my $number_of_bubbles = $#opt + 1;
1.51 sakharuk 556: my $current_length = 0;
1.100 sakharuk 557: my $textwidth;
1.141 albertel 558: if (defined($max_width)) {
1.140 foxr 559: $textwidth=$max_width;
1.141 albertel 560: &Apache::lonxml::debug("Max width passed in: $max_width");
561: } elsif ($env{'form.textwidth'} ne '') {
1.125 albertel 562: $env{'form.textwidth'}=~/(\d+)/;
1.100 sakharuk 563: $textwidth=$1;
1.141 albertel 564: &Apache::lonxml::debug("Max width from form: $textwidth");
1.100 sakharuk 565: } else {
1.125 albertel 566: $env{'form.textwidth'}=~/(\d*)\.?(\d*)/;
1.102 sakharuk 567: $textwidth=$1.'.'.$2;
1.141 albertel 568: &Apache::lonxml::debug("Max width defaults? $textwidth");
1.100 sakharuk 569: }
1.141 albertel 570: &Apache::lonxml::debug("Final maxwidth: $textwidth");
1.51 sakharuk 571: for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {
1.99 sakharuk 572: my $leftmargin;
1.101 albertel 573: $opt[$ind]=&Apache::lonxml::latex_special_symbols($opt[$ind]);
1.119 albertel 574: if ($response eq 'rankresponse') {$opt[$ind]='Rank '.$opt[$ind];}
1.99 sakharuk 575: if ($ind==0) {$leftmargin=6;} else {$leftmargin=10;}
1.140 foxr 576:
1.102 sakharuk 577: $current_length += (length($opt[$ind])+length($alphabet[$ind])+4)*2;
1.99 sakharuk 578: if ($current_length<($textwidth-$leftmargin) and $ind!=$number_of_bubbles) {
1.51 sakharuk 579: $line.='\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';
580: $head.='lr';
581: } else {
582: $line=~s/\&\s*$//;
1.131 albertel 583: $result.='\vskip -2 mm\noindent\setlength{\tabcolsep}{2 mm}\begin{tabular}{'.$head.'}'.$line.'\\\\\end{tabular}\vskip 0 mm';
1.51 sakharuk 584: $line = '\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';;
585: $head ='lr';
586: $current_length = (length($opt[$ind])+length($alphabet[$ind]))*2;
587: }
588:
1.50 sakharuk 589: }
590: return $result;
1.1 albertel 591: }
592:
1.22 albertel 593:
1.2 albertel 594: sub start_conceptgroup {
1.22 albertel 595: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
596: $Apache::optionresponse::conceptgroup=1;
1.44 albertel 597: %Apache::response::conceptgroup=();
1.22 albertel 598: my $result;
599: if ($target eq 'edit') {
600: $result.=&Apache::edit::tag_start($target,$token,"Concept Grouped Foils");
1.30 matthew 601: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
602: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.22 albertel 603: }
604: if ($target eq 'modified') {
605: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'concept');
606: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
607: }
608: return $result;
1.2 albertel 609: }
610:
611: sub end_conceptgroup {
1.22 albertel 612: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
613: $Apache::optionresponse::conceptgroup=0;
614: my $result='';
1.93 albertel 615: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
616: $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 617: #if not there aren't any foils to display and thus no question
1.93 albertel 618: &Apache::response::pick_foil_for_concept($target,
619: ['value','text','location'],
620: \%Apache::hint::option,
621: $parstack,$safeeval);
1.34 albertel 622: } elsif ($target eq 'edit') {
1.22 albertel 623: $result=&Apache::edit::end_table();
624: }
625: return $result;
1.2 albertel 626: }
627:
1.16 albertel 628: sub insert_conceptgroup {
1.22 albertel 629: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
630: return $result;
1.16 albertel 631: }
632:
1.1 albertel 633: sub start_foil {
1.22 albertel 634: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
635: my $result='';
1.34 albertel 636: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' ) {
1.105 albertel 637: &Apache::lonxml::startredirection;
638: if ($target eq 'analyze') {
639: &Apache::response::check_if_computed($token,$parstack,$safeeval,'value');
640: }
1.25 albertel 641: } elsif ($target eq 'edit') {
1.22 albertel 642: $result=&Apache::edit::tag_start($target,$token,"Foil");
643: my $level='-2';
644: if ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; }
645: my @opt;
646: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval,$level);
647: $result.=&Apache::edit::text_arg('Name:','name',$token);
1.48 albertel 648: $result.= &Apache::edit::select_or_text_arg('Correct Option:','value',
649: ['unused',(@opt)],$token,'15');
650: my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
651: $safeeval,'-3');
652: if ($randomize ne 'no') {
653: $result.=&Apache::edit::select_arg('Location:','location',
654: ['random','top','bottom'],$token);
655: }
1.30 matthew 656: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.25 albertel 657: } elsif ($target eq 'modified') {
1.48 albertel 658: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
659: 'value','name','location');
1.22 albertel 660: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.32 sakharuk 661: }
1.22 albertel 662: return $result;
1.1 albertel 663: }
664:
665: sub end_foil {
1.22 albertel 666: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
667: my $text ='';
668: my $result = '';
1.88 albertel 669: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.48 albertel 670: $text=&Apache::lonxml::endredirection;
1.114 sakharuk 671: if ($target eq 'tex') {$text=~s/\\strut\s*\\\\\s*\\strut/\\vskip 0 mm/;}
1.107 sakharuk 672: if (($target eq 'tex') and ($Apache::lonhomework::type ne 'exam') and ($text=~/\S/)) {$text = '\vspace*{-2 mm}\item '.$text;}
1.32 sakharuk 673: }
674: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'
1.34 albertel 675: || $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 676: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
1.122 albertel 677: if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
678: $text='\vskip 5mm $\triangleright$ '.$text;
679: }
1.22 albertel 680: if ($value ne 'unused') {
681: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
682: &Apache::lonxml::debug("Got a name of :$name:");
1.129 albertel 683: if ($name eq "") {
1.128 albertel 684: &Apache::lonxml::warning("Foils without names exist. This can cause problems to malfunction.");
1.123 albertel 685: $name=$Apache::lonxml::curdepth;
686: }
1.22 albertel 687: &Apache::lonxml::debug("Using a name of :$name:");
1.103 albertel 688: if (defined($Apache::response::foilnames{$name})) {
689: &Apache::lonxml::error(&mt("Foil name <b><tt>[_1]</tt></b> appears more than once. Foil names need to be unique.",$name));
690: }
1.104 albertel 691: $Apache::response::foilnames{$name}++;
1.103 albertel 692: my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
1.39 albertel 693: if ( $Apache::optionresponse::conceptgroup
694: && !&Apache::response::showallfoils() ) {
1.22 albertel 695: push @{ $Apache::response::conceptgroup{'names'} }, $name;
696: $Apache::response::conceptgroup{"$name.value"} = $value;
1.122 albertel 697: $Apache::response::conceptgroup{"$name.text"} = $text;
1.48 albertel 698: $Apache::response::conceptgroup{"$name.location"} = $location;
1.22 albertel 699: } else {
700: push @{ $Apache::response::foilgroup{'names'} }, $name;
1.48 albertel 701: $Apache::response::foilgroup{"$name.value"} = $value;
1.122 albertel 702: $Apache::response::foilgroup{"$name.text"} = $text;
1.48 albertel 703: $Apache::response::foilgroup{"$name.location"} = $location;
1.22 albertel 704: }
705: }
706: }
707: if ($target eq 'edit') {
708: $result.= &Apache::edit::tag_end($target,$token,'');
709: }
710: return $result;
1.1 albertel 711: }
712:
1.112 sakharuk 713: sub start_drawoptionlist {
714: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.144 albertel 715: if ($target !~ /^(?:meta|answer|modified|edit)$/) {
1.117 albertel 716: return $token->[4];
717: }
1.112 sakharuk 718: }
719:
720: sub end_drawoptionlist {
721: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.144 albertel 722: if ($target !~ /^(?:meta|answer|modified|edit)$/) {
1.117 albertel 723: return $token->[2];
724: }
1.112 sakharuk 725: }
726:
1.7 albertel 727: sub insert_foil {
1.144 albertel 728: return '
1.15 albertel 729: <foil name="" value="unused">
1.14 albertel 730: <startouttext />
731: <endouttext />
1.7 albertel 732: </foil>';
733: }
1.144 albertel 734:
735: sub insert_drawoptionlist {
736: return '<drawoptionlist />';
737: }
1.1 albertel 738: 1;
739: __END__
740:
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