Annotation of loncom/homework/optionresponse.pm, revision 1.147
1.46 sakharuk 1: # LearningOnline Network with CAPA
1.22 albertel 2: # option list style responses
1.27 albertel 3: #
1.147 ! foxr 4: # $Id: optionresponse.pm,v 1.146 2007/10/08 09:22:50 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: }
1.147 ! foxr 280: my $part_id = $Apache::inputtags::part;
! 281: my $response_id = $Apache::inputtags::response[-1];
1.146 foxr 282: &Apache::lonxml::increment_counter(&getfoilcounts($max),
1.147 ! foxr 283: "$part_id.$response_id");
1.146 foxr 284: if ($target eq 'analyze') {
285: &Apache::lonhomework::set_bubble_lines();
286: }
287:
1.25 albertel 288: } elsif ($target eq 'edit') {
1.22 albertel 289: $result.=&Apache::edit::end_table();
1.74 albertel 290: }
291: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
292: $result .= '\end{enumerate}';
293: }
1.110 albertel 294: &Apache::response::poprandomnumber();
1.22 albertel 295: return $result;
1.1 albertel 296: }
297:
298: sub getfoilcounts {
1.48 albertel 299: my ($max)=@_;
1.22 albertel 300: # +1 since instructors will count from 1
301: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
1.39 albertel 302: if (&Apache::response::showallfoils()) { $max=$count; }
1.48 albertel 303: if ($count>$max) { $count=$max }
304: &Apache::lonxml::debug("Count is $count from $max");
305: return $count;
1.1 albertel 306: }
307:
308: sub whichfoils {
1.77 albertel 309: my ($max,$randomize)=@_;
310: return &Apache::response::whichorder($max,$randomize,
311: &Apache::response::showallfoils(),
312: \%Apache::response::foilgroup);
1.1 albertel 313: }
314:
1.25 albertel 315: sub displayanswers {
1.130 albertel 316: my ($max,$randomize,@opt)=@_;
317: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
318: my @names = @{ $Apache::response::foilgroup{'names'} };
319: my @whichopt = &whichfoils($max,$randomize);
320: my $result;
321: if ($Apache::lonhomework::type eq 'exam') {
322: my $i = 0;
323: my %opt = map { ($_,$i++) } @opt;
324:
325: $i = 0;
326: my @alphabet = ('A'..'Z');
327: foreach my $name (@whichopt) {
328: $result.=&Apache::response::answer_header('optionresponse',$i++);
329: $result.=&Apache::response::answer_part('optionresponse',
330: $alphabet[$opt{$Apache::response::foilgroup{$name.'.value'}}]);
331: $result.=&Apache::response::answer_part('optionresponse',
332: $Apache::response::foilgroup{$name.'.value'});
333: $result.=&Apache::response::answer_footer('optionresponse');
334: }
335: } else {
336: $result=&Apache::response::answer_header('optionresponse');
337: foreach my $name (@whichopt) {
338: $result.=&Apache::response::answer_part('optionresponse',
339: $Apache::response::foilgroup{$name.'.value'});
340: }
341: $result.=&Apache::response::answer_footer('optionresponse');
342: }
343: return $result;
1.25 albertel 344: }
345:
1.106 albertel 346: sub check_for_invalid {
347: my ($names,$options) = @_;
348: my %bad_names;
349: foreach my $name (@{ $names }) {
350: my $value=$Apache::response::foilgroup{$name.'.value'};
351: my $found=0;
352: foreach my $option (@{ $options }) {
353: if ($value eq $option) { $found=1; }
354: }
355: if (!$found) { $bad_names{$name}=$value; }
356: }
357: if (%bad_names) {
358: my $error=&mt('The question can not be gotten correct, '.
359: 'the following foils in the <optionresponse> '.
360: 'have invalid correct options').' <br /><tt>'.
361: join('<br />',(map { $_=&mt("[_1] with value [_2]",$_,$bad_names{$_}) } (keys(%bad_names)))).
362: "</tt>";
363: &Apache::lonxml::error($error);
364: }
365: }
366:
1.1 albertel 367: sub displayfoils {
1.107 sakharuk 368: my ($target,$max,$randomize,$TeXlayout,@opt)=@_;
1.67 albertel 369: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
1.22 albertel 370: my @names = @{ $Apache::response::foilgroup{'names'} };
371: my @truelist;
372: my @falselist;
1.79 sakharuk 373: my $result;
1.22 albertel 374: my $name;
1.101 albertel 375: my $displayoptionintex=1;
1.72 sakharuk 376: my @alphabet = ('A'..'Z');
1.48 albertel 377: my @whichopt = &whichfoils($max,$randomize);
1.106 albertel 378: &check_for_invalid(\@whichopt,\@opt);
1.28 albertel 379: my $part=$Apache::inputtags::part;
380: my $id=$Apache::inputtags::response[-1];
1.62 albertel 381: my $break;
1.65 albertel 382: my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
1.86 albertel 383: if ( ($target ne 'tex') &&
384: &Apache::response::show_answer() ) {
1.90 albertel 385: my $temp=1;
1.22 albertel 386: foreach $name (@whichopt) {
1.62 albertel 387: my $text=$Apache::response::foilgroup{$name.'.text'};
1.90 albertel 388: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
389: my $lastopt=$lastresponse{$name};
1.101 albertel 390: if ($text!~/^\s*$/) { $break='<br />'; }
1.62 albertel 391: $result.=$break;
1.113 sakharuk 392: if ($target eq 'web') {
1.62 albertel 393: my $value=$Apache::response::foilgroup{$name.'.value'};
394: if (!($text=~s|<drawoptionlist\s*/>|$value|)) {
395: if ($text=~/^\s*$/) {
396: $text=$value.$text;
397: } else {
1.127 albertel 398: $text='<b>'.$value.':</b> '.$text;
1.62 albertel 399: }
1.95 albertel 400: } else {
401: $text='•'.$text;
1.62 albertel 402: }
403: $result.=$text."\n";
1.112 sakharuk 404: }
1.58 sakharuk 405: if ($Apache::lonhomework::type eq 'exam') {
1.90 albertel 406: $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
1.58 sakharuk 407: }
1.90 albertel 408: $temp++;
1.22 albertel 409: }
410: } else {
411: my $temp=1;
1.28 albertel 412: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
1.79 sakharuk 413: my $internal_counter=$Apache::lonxml::counter;
1.22 albertel 414: foreach $name (@whichopt) {
1.62 albertel 415: my $text=$Apache::response::foilgroup{$name.'.text'};
416: if ($text!~/^\s*$/) {
417: if ($target eq 'tex') {
418: $break='\vskip 0 mm ';
419: } elsif ($target eq 'web') {
420: $break='<br />';
421: }
422: }
1.28 albertel 423: my $lastopt=$lastresponse{$name};
424: my $optionlist="<option></option>\n";
1.126 albertel 425: foreach my $option (@opt) {
426: my $escopt=&HTML::Entities::encode($option,'\'"&<>');
427: if ($option eq $lastopt) {
1.133 albertel 428: $optionlist.="<option value='".$escopt."' selected=\"selected\">$option</option>\n";
1.126 albertel 429: } else {
430: $optionlist.="<option value='".$escopt."'>$option</option>\n";
431: }
1.28 albertel 432: }
1.32 sakharuk 433: if ($target ne 'tex') {
1.72 sakharuk 434: if ($Apache::lonhomework::type ne 'exam') {
1.139 albertel 435: $optionlist='<select onchange="javascript:setSubmittedPart(\''.
436: $part.'\');" name="HWVAL_'.
1.101 albertel 437: $Apache::inputtags::response['-1'].':'.$temp.'">'.
1.59 albertel 438: $optionlist."</select>\n";
1.101 albertel 439: } else {
440: $optionlist='<u>'.(' 'x10).'</u>';
1.72 sakharuk 441: }
1.101 albertel 442: if ($text=~s|<drawoptionlist\s*/>|$optionlist|) {
443: if ($Apache::lonhomework::type ne 'exam') {
444: $text='•'.$text;
445: }
1.95 albertel 446: } else {
1.101 albertel 447: if ($Apache::lonhomework::type ne 'exam') {
448: $text=$optionlist.$text;
449: }
1.59 albertel 450: }
1.62 albertel 451: $result.=$break.$text."\n";
1.49 sakharuk 452: if ($Apache::lonhomework::type eq 'exam') {
1.101 albertel 453: $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
1.49 sakharuk 454: }
1.32 sakharuk 455: $temp++;
456: } else {
1.101 albertel 457: my $texoptionlist='';
458: if ($displayoptionintex &&
459: $Apache::lonhomework::type ne 'exam') {
1.107 sakharuk 460: $texoptionlist = &optionlist_correction($TeXlayout,@opt);
1.101 albertel 461: }
462: if ($text=~/<drawoptionlist\s*\/>/) {
1.136 foxr 463: $text=~s|<drawoptionlist\s*\/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |g;
1.101 albertel 464: }
465:
466: if ($text=~m/\\item /) {
1.50 sakharuk 467: if ($Apache::lonhomework::type eq 'exam') {
1.101 albertel 468: $text=~s/\\item/\\vskip 2 mm/;
1.50 sakharuk 469: }
1.101 albertel 470: $result.= $texoptionlist.$text;
1.32 sakharuk 471: } else {
1.101 albertel 472: if ($Apache::lonhomework::type eq 'exam') {
473: $result.= $texoptionlist.' '.$text;
1.46 sakharuk 474: } else {
1.107 sakharuk 475: if ($text=~/\S/) {$result.= $texoptionlist.'\vspace*{-2 mm}\item '.$text;} else {$result.= $texoptionlist;}
1.50 sakharuk 476: }
1.32 sakharuk 477: }
1.101 albertel 478: if ($Apache::lonhomework::type eq 'exam') {
479: $result.='\vskip -1 mm\noindent\begin{enumerate}\item[\textbf{'.
480: $internal_counter.'}.]'.&bubbles(\@alphabet,\@opt).
481: '\end{enumerate} \vskip -8 mm \strut ';
482: $internal_counter++;
483: }
484: $displayoptionintex=0;
1.62 albertel 485: }
1.1 albertel 486: }
1.62 albertel 487: }
1.138 albertel 488:
489: if ($target eq 'web') {
1.143 albertel 490: &Apache::response::setup_prior_tries_hash(\&Apache::rankresponse::format_prior_answer,
491: [\@whichopt,
492: 'submissiongrading']);
1.138 albertel 493: }
494:
1.32 sakharuk 495: if ($target ne 'tex') {
1.62 albertel 496: return $result.$break;
497: } else {
1.32 sakharuk 498: return $result;
1.22 albertel 499: }
1.50 sakharuk 500: }
501:
502:
503: sub optionlist_correction {
1.107 sakharuk 504: my ($TeXlayout,@options) = @_;
1.101 albertel 505: my $texoptionlist='\\item [] Choices: ';
1.107 sakharuk 506: if ($TeXlayout eq 'vertical') {$texoptionlist='\\item []';}
1.101 albertel 507: if (scalar(@options) > 0) {
508: foreach my $option (@options) {
509: $texoptionlist.='{\bf '.
1.135 albertel 510: &Apache::lonxml::latex_special_symbols($option).
1.107 sakharuk 511: '}';
512: if ($TeXlayout eq 'vertical') {
513: $texoptionlist.=' \vskip 0 mm ',
514: } else {
1.115 sakharuk 515: $texoptionlist.=', ';
1.107 sakharuk 516: }
1.101 albertel 517: }
1.116 albertel 518: $texoptionlist=~s/, $//;
1.107 sakharuk 519: if ($TeXlayout ne 'vertical') {$texoptionlist.='.';}
1.80 sakharuk 520: } else {
1.107 sakharuk 521: if ($TeXlayout ne 'vertical') {$texoptionlist='\\item [] \\vskip -5 mm';}
1.80 sakharuk 522: }
1.50 sakharuk 523: return $texoptionlist;
1.58 sakharuk 524: }
525:
526:
527: sub webbubbles {
1.90 albertel 528: my ($ropt,$ralphabet,$temp,$lastopt)=@_;
1.58 sakharuk 529: my @opt=@$ropt;
530: my @alphabet=@$ralphabet;
531: my $result='';
1.90 albertel 532: my $number_of_bubbles = $#opt + 1;
533: $result.= '<table border="1"><tr>';
534: for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
535: my $checked='';
536: if ($lastopt eq $opt[$ind]) {
537: $checked=' checked="on" ';
1.58 sakharuk 538: }
1.90 albertel 539: $result.='<td><input type="radio" name="HWVAL_'.
540: $Apache::inputtags::response['-1'].':'.$temp.
1.111 albertel 541: '" value="'.$opt[$ind].'" '.$checked.' />';
542: if ($alphabet[$ind]) {
543: $result.=$alphabet[$ind].': ';
544: }
545: $result.=$opt[$ind].'</td>';
1.90 albertel 546: }
547: $result.='</tr></table>';
548: return $result;
1.50 sakharuk 549: }
550:
551:
552: sub bubbles {
1.140 foxr 553: my ($ralphabet,$ropt,$response, $max_width) = @_;
1.119 albertel 554: my @alphabet = @$ralphabet;
1.50 sakharuk 555: my @opt = @$ropt;
1.51 sakharuk 556: my ($result,$head,$line) =('','','');
1.50 sakharuk 557: my $number_of_bubbles = $#opt + 1;
1.51 sakharuk 558: my $current_length = 0;
1.100 sakharuk 559: my $textwidth;
1.141 albertel 560: if (defined($max_width)) {
1.140 foxr 561: $textwidth=$max_width;
1.141 albertel 562: &Apache::lonxml::debug("Max width passed in: $max_width");
563: } elsif ($env{'form.textwidth'} ne '') {
1.125 albertel 564: $env{'form.textwidth'}=~/(\d+)/;
1.100 sakharuk 565: $textwidth=$1;
1.141 albertel 566: &Apache::lonxml::debug("Max width from form: $textwidth");
1.100 sakharuk 567: } else {
1.125 albertel 568: $env{'form.textwidth'}=~/(\d*)\.?(\d*)/;
1.102 sakharuk 569: $textwidth=$1.'.'.$2;
1.141 albertel 570: &Apache::lonxml::debug("Max width defaults? $textwidth");
1.100 sakharuk 571: }
1.141 albertel 572: &Apache::lonxml::debug("Final maxwidth: $textwidth");
1.51 sakharuk 573: for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {
1.99 sakharuk 574: my $leftmargin;
1.101 albertel 575: $opt[$ind]=&Apache::lonxml::latex_special_symbols($opt[$ind]);
1.119 albertel 576: if ($response eq 'rankresponse') {$opt[$ind]='Rank '.$opt[$ind];}
1.99 sakharuk 577: if ($ind==0) {$leftmargin=6;} else {$leftmargin=10;}
1.140 foxr 578:
1.102 sakharuk 579: $current_length += (length($opt[$ind])+length($alphabet[$ind])+4)*2;
1.99 sakharuk 580: if ($current_length<($textwidth-$leftmargin) and $ind!=$number_of_bubbles) {
1.51 sakharuk 581: $line.='\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';
582: $head.='lr';
583: } else {
584: $line=~s/\&\s*$//;
1.131 albertel 585: $result.='\vskip -2 mm\noindent\setlength{\tabcolsep}{2 mm}\begin{tabular}{'.$head.'}'.$line.'\\\\\end{tabular}\vskip 0 mm';
1.51 sakharuk 586: $line = '\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';;
587: $head ='lr';
588: $current_length = (length($opt[$ind])+length($alphabet[$ind]))*2;
589: }
590:
1.50 sakharuk 591: }
592: return $result;
1.1 albertel 593: }
594:
1.22 albertel 595:
1.2 albertel 596: sub start_conceptgroup {
1.22 albertel 597: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
598: $Apache::optionresponse::conceptgroup=1;
1.44 albertel 599: %Apache::response::conceptgroup=();
1.22 albertel 600: my $result;
601: if ($target eq 'edit') {
602: $result.=&Apache::edit::tag_start($target,$token,"Concept Grouped Foils");
1.30 matthew 603: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
604: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.22 albertel 605: }
606: if ($target eq 'modified') {
607: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'concept');
608: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
609: }
610: return $result;
1.2 albertel 611: }
612:
613: sub end_conceptgroup {
1.22 albertel 614: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
615: $Apache::optionresponse::conceptgroup=0;
616: my $result='';
1.93 albertel 617: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
618: $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 619: #if not there aren't any foils to display and thus no question
1.93 albertel 620: &Apache::response::pick_foil_for_concept($target,
621: ['value','text','location'],
622: \%Apache::hint::option,
623: $parstack,$safeeval);
1.34 albertel 624: } elsif ($target eq 'edit') {
1.22 albertel 625: $result=&Apache::edit::end_table();
626: }
627: return $result;
1.2 albertel 628: }
629:
1.16 albertel 630: sub insert_conceptgroup {
1.22 albertel 631: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
632: return $result;
1.16 albertel 633: }
634:
1.1 albertel 635: sub start_foil {
1.22 albertel 636: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
637: my $result='';
1.34 albertel 638: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' ) {
1.105 albertel 639: &Apache::lonxml::startredirection;
640: if ($target eq 'analyze') {
641: &Apache::response::check_if_computed($token,$parstack,$safeeval,'value');
642: }
1.25 albertel 643: } elsif ($target eq 'edit') {
1.22 albertel 644: $result=&Apache::edit::tag_start($target,$token,"Foil");
645: my $level='-2';
646: if ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; }
647: my @opt;
648: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval,$level);
649: $result.=&Apache::edit::text_arg('Name:','name',$token);
1.48 albertel 650: $result.= &Apache::edit::select_or_text_arg('Correct Option:','value',
651: ['unused',(@opt)],$token,'15');
652: my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
653: $safeeval,'-3');
654: if ($randomize ne 'no') {
655: $result.=&Apache::edit::select_arg('Location:','location',
656: ['random','top','bottom'],$token);
657: }
1.30 matthew 658: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.25 albertel 659: } elsif ($target eq 'modified') {
1.48 albertel 660: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
661: 'value','name','location');
1.22 albertel 662: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.32 sakharuk 663: }
1.22 albertel 664: return $result;
1.1 albertel 665: }
666:
667: sub end_foil {
1.22 albertel 668: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
669: my $text ='';
670: my $result = '';
1.88 albertel 671: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.48 albertel 672: $text=&Apache::lonxml::endredirection;
1.114 sakharuk 673: if ($target eq 'tex') {$text=~s/\\strut\s*\\\\\s*\\strut/\\vskip 0 mm/;}
1.107 sakharuk 674: if (($target eq 'tex') and ($Apache::lonhomework::type ne 'exam') and ($text=~/\S/)) {$text = '\vspace*{-2 mm}\item '.$text;}
1.32 sakharuk 675: }
676: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'
1.34 albertel 677: || $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 678: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
1.122 albertel 679: if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
680: $text='\vskip 5mm $\triangleright$ '.$text;
681: }
1.22 albertel 682: if ($value ne 'unused') {
683: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
684: &Apache::lonxml::debug("Got a name of :$name:");
1.129 albertel 685: if ($name eq "") {
1.128 albertel 686: &Apache::lonxml::warning("Foils without names exist. This can cause problems to malfunction.");
1.123 albertel 687: $name=$Apache::lonxml::curdepth;
688: }
1.22 albertel 689: &Apache::lonxml::debug("Using a name of :$name:");
1.103 albertel 690: if (defined($Apache::response::foilnames{$name})) {
691: &Apache::lonxml::error(&mt("Foil name <b><tt>[_1]</tt></b> appears more than once. Foil names need to be unique.",$name));
692: }
1.104 albertel 693: $Apache::response::foilnames{$name}++;
1.103 albertel 694: my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
1.39 albertel 695: if ( $Apache::optionresponse::conceptgroup
696: && !&Apache::response::showallfoils() ) {
1.22 albertel 697: push @{ $Apache::response::conceptgroup{'names'} }, $name;
698: $Apache::response::conceptgroup{"$name.value"} = $value;
1.122 albertel 699: $Apache::response::conceptgroup{"$name.text"} = $text;
1.48 albertel 700: $Apache::response::conceptgroup{"$name.location"} = $location;
1.22 albertel 701: } else {
702: push @{ $Apache::response::foilgroup{'names'} }, $name;
1.48 albertel 703: $Apache::response::foilgroup{"$name.value"} = $value;
1.122 albertel 704: $Apache::response::foilgroup{"$name.text"} = $text;
1.48 albertel 705: $Apache::response::foilgroup{"$name.location"} = $location;
1.22 albertel 706: }
707: }
708: }
709: if ($target eq 'edit') {
710: $result.= &Apache::edit::tag_end($target,$token,'');
711: }
712: return $result;
1.1 albertel 713: }
714:
1.112 sakharuk 715: sub start_drawoptionlist {
716: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.144 albertel 717: if ($target !~ /^(?:meta|answer|modified|edit)$/) {
1.117 albertel 718: return $token->[4];
719: }
1.112 sakharuk 720: }
721:
722: sub end_drawoptionlist {
723: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.144 albertel 724: if ($target !~ /^(?:meta|answer|modified|edit)$/) {
1.117 albertel 725: return $token->[2];
726: }
1.112 sakharuk 727: }
728:
1.7 albertel 729: sub insert_foil {
1.144 albertel 730: return '
1.15 albertel 731: <foil name="" value="unused">
1.14 albertel 732: <startouttext />
733: <endouttext />
1.7 albertel 734: </foil>';
735: }
1.144 albertel 736:
737: sub insert_drawoptionlist {
738: return '<drawoptionlist />';
739: }
1.1 albertel 740: 1;
741: __END__
742:
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