Annotation of loncom/homework/optionresponse.pm, revision 1.143
1.46 sakharuk 1: # LearningOnline Network with CAPA
1.22 albertel 2: # option list style responses
1.27 albertel 3: #
1.143 ! albertel 4: # $Id: optionresponse.pm,v 1.142 2007/04/16 22:50:41 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
1.132 albertel 117: $result.= &Apache::edit::checked_arg('Print options:','texoptions',
118: [ ['nochoice','Don\'t show option list'] ]
119: ,$token);
1.30 matthew 120: $result.= &Apache::edit::end_row();
121: $result.= &Apache::edit::start_spanning_row();
122: $result.= $insertlist.'<br />';
1.22 albertel 123: }
124: if ($target eq 'modified') {
125: my @options;
126: my $optchanged=0;
127: eval '@options ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
1.125 albertel 128: if ($env{"form.$Apache::lonxml::curdepth.deleteopt"}) {
129: my $delopt=$env{"form.$Apache::lonxml::curdepth.deleteopt"};
1.22 albertel 130: &Apache::lonxml::debug("Deleting :$delopt:");
131: splice(@options,$delopt-1,1);
132: $optchanged=1;
133: }
1.125 albertel 134: if ($env{"form.$Apache::lonxml::curdepth.options"}) {
135: my $newopt = $env{"form.$Apache::lonxml::curdepth.options"};
1.22 albertel 136: if ($options[0]) {
137: push(@options,$newopt);
138: } else {
139: $options[0]=$newopt;
140: }
141: $optchanged=1;
142: }
1.132 albertel 143: my $rebuildtag = &Apache::edit::get_new_args($token,$parstack,$safeeval,
144: ('texoptions'));
145: if ($optchanged || $rebuildtag ) {
1.22 albertel 146: $result = "<foilgroup options=\"(";
147: foreach my $option (@options) {
1.41 albertel 148: $option=~s/\'/\\\'/g;
1.22 albertel 149: &Apache::lonxml::debug("adding option :$option:");
150: $result .="'".$option."',";
151: }
152: chop $result;
1.132 albertel 153: $result.=')" ';
154: $result .= 'texoptions="'.$token->[2]{'texoptions'}.'" ';
155: $result .= '>';
1.22 albertel 156: } # else nothing changed so just use the default mechanism
157: }
1.68 sakharuk 158: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
1.109 albertel 159: $result .= ' \renewcommand{\labelenumi}{\Alph{enumi}.}
160: \begin{enumerate} ';
1.42 sakharuk 161: }
1.22 albertel 162: return $result;
1.1 albertel 163: }
164:
165: sub end_foilgroup {
1.22 albertel 166: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
167:
168: my $result;
1.94 albertel 169: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
170: $target eq 'tex' || $target eq 'analyze') {
1.81 sakharuk 171: my $tex_option_switch=&Apache::lonxml::get_param('texoptions',$parstack,$safeeval);
1.22 albertel 172: my $name;
173: my @opt;
174: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
1.126 albertel 175: &Apache::lonxml::debug("options:".join(':',@opt));
176:
1.108 albertel 177: my $TeXlayout=&Apache::lonxml::get_param('TeXlayout',$parstack,$safeeval,
178: -2,0);
1.81 sakharuk 179: if ($target eq 'tex' && $tex_option_switch eq 'nochoice') {@opt=();}
1.22 albertel 180: &Apache::lonxml::debug("Options are $#opt");
1.48 albertel 181: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
182: my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
183: $safeeval,'-2');
1.32 sakharuk 184: if ($target eq 'web' || $target eq 'tex') {
1.107 sakharuk 185: $result.=&displayfoils($target,$max,$randomize,$TeXlayout,@opt);
1.137 albertel 186: $Apache::lonxml::post_evaluate=0;
1.25 albertel 187: } elsif ( $target eq 'answer') {
1.48 albertel 188: $result.=&displayanswers($max,$randomize,@opt);
1.136 foxr 189:
1.34 albertel 190: } elsif ( $target eq 'analyze') {
1.93 albertel 191: my @shown = &whichfoils($max,$randomize);
1.94 albertel 192: &Apache::response::analyze_store_foilgroup(\@shown,
193: ['text','value','location']);
1.93 albertel 194: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
195: push (@{ $Apache::lonhomework::analyze{"$part_id.options"} },@opt);
1.22 albertel 196: } elsif ( $target eq 'grade') {
1.124 albertel 197: if ( &Apache::response::submitted()) {
1.48 albertel 198: my @whichopt = &whichfoils($max,$randomize);
1.22 albertel 199: my $temp=1;my $name;
1.26 albertel 200: my %responsehash;
1.57 albertel 201: my %grade;
1.22 albertel 202: my $right=0;
203: my $wrong=0;
204: my $ignored=0;
205: foreach $name (@whichopt) {
1.74 albertel 206: my $response=&Apache::response::getresponse($temp);
1.125 albertel 207: if ($env{'form.submitted'} eq 'scantron' && $response=~/\S/) {
1.74 albertel 208: $response = $opt[$response];
209: }
1.22 albertel 210: if ( $response =~ /[^\s]/) {
1.96 albertel 211: $responsehash{$name}=$response;
1.22 albertel 212: my $value=$Apache::response::foilgroup{$name.'.value'};
1.34 albertel 213: &Apache::lonxml::debug("submitted a $response for $value<br />\n");
1.57 albertel 214: if ($value eq $response) {
215: $grade{$name}='1'; $right++;
216: } else {
217: $grade{$name}='0'; $wrong++;
218: }
1.22 albertel 219: } else {
220: $ignored++;
221: }
222: $temp++;
223: }
1.28 albertel 224: my $part=$Apache::inputtags::part;
1.22 albertel 225: my $id = $Apache::inputtags::response['-1'];
1.28 albertel 226: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
1.57 albertel 227: my $gradestr =&Apache::lonnet::hash2str(%grade);
1.28 albertel 228: my %previous=&Apache::response::check_for_previous($responsestr,
229: $part,$id);
1.22 albertel 230: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");
1.75 albertel 231: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
232: $responsestr;
233: $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
234:
1.121 albertel 235: if ($Apache::lonhomework::type eq 'survey') {
236: if ($ignored == 0) {
237: my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='SUBMITTED';
238: &Apache::response::handle_previous(\%previous,$ad);
239: } elsif ($wrong==0 && $right==0) {
240: } else {
241: my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='MISSING_ANSWER';
242: &Apache::response::handle_previous(\%previous,$ad);
243: }
244: } elsif (!$Apache::lonhomework::scantronmode) {
1.75 albertel 245: my $ad;
246: if ($wrong==0 && $ignored==0) {
247: $ad='EXACT_ANS';
248: } elsif ($wrong==0 && $right==0) {
249: #nothing submitted
250: } else {
251: if ($ignored==0) {
252: $ad='INCORRECT';
253: } else {
254: $ad='MISSING_ANSWER';
255: }
256: }
257: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
258: &Apache::response::handle_previous(\%previous,$ad);
1.22 albertel 259: } else {
1.75 albertel 260: my $ad;
261: if ($wrong==0 && $right==0) {
1.120 albertel 262: #nothing submitted only assign a score if we
263: #need to override a previous grade
264: if (defined($Apache::lonhomework::history{"resource.$part.$id.awarddetail"})) {
265: $ad='ASSIGNED_SCORE';
266: }
1.75 albertel 267: } else {
268: $ad='ASSIGNED_SCORE';
269: }
270: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
271: $Apache::lonhomework::results{"resource.$part.$id.awarded"}=
272: $right/(scalar(@whichopt));
1.76 albertel 273: $Apache::lonhomework::results{"resource.$part.$id.numfoils"}=
274: scalar(@whichopt);
1.1 albertel 275: }
1.22 albertel 276: }
1.1 albertel 277: }
1.92 sakharuk 278: &Apache::lonxml::increment_counter(&getfoilcounts($max));
1.25 albertel 279: } elsif ($target eq 'edit') {
1.22 albertel 280: $result.=&Apache::edit::end_table();
1.74 albertel 281: }
282: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
283: $result .= '\end{enumerate}';
284: }
1.110 albertel 285: &Apache::response::poprandomnumber();
1.22 albertel 286: return $result;
1.1 albertel 287: }
288:
289: sub getfoilcounts {
1.48 albertel 290: my ($max)=@_;
1.22 albertel 291: # +1 since instructors will count from 1
292: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
1.39 albertel 293: if (&Apache::response::showallfoils()) { $max=$count; }
1.48 albertel 294: if ($count>$max) { $count=$max }
295: &Apache::lonxml::debug("Count is $count from $max");
296: return $count;
1.1 albertel 297: }
298:
299: sub whichfoils {
1.77 albertel 300: my ($max,$randomize)=@_;
301: return &Apache::response::whichorder($max,$randomize,
302: &Apache::response::showallfoils(),
303: \%Apache::response::foilgroup);
1.1 albertel 304: }
305:
1.25 albertel 306: sub displayanswers {
1.130 albertel 307: my ($max,$randomize,@opt)=@_;
308: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
309: my @names = @{ $Apache::response::foilgroup{'names'} };
310: my @whichopt = &whichfoils($max,$randomize);
311: my $result;
312: if ($Apache::lonhomework::type eq 'exam') {
313: my $i = 0;
314: my %opt = map { ($_,$i++) } @opt;
315:
316: $i = 0;
317: my @alphabet = ('A'..'Z');
318: foreach my $name (@whichopt) {
319: $result.=&Apache::response::answer_header('optionresponse',$i++);
320: $result.=&Apache::response::answer_part('optionresponse',
321: $alphabet[$opt{$Apache::response::foilgroup{$name.'.value'}}]);
322: $result.=&Apache::response::answer_part('optionresponse',
323: $Apache::response::foilgroup{$name.'.value'});
324: $result.=&Apache::response::answer_footer('optionresponse');
325: }
326: } else {
327: $result=&Apache::response::answer_header('optionresponse');
328: foreach my $name (@whichopt) {
329: $result.=&Apache::response::answer_part('optionresponse',
330: $Apache::response::foilgroup{$name.'.value'});
331: }
332: $result.=&Apache::response::answer_footer('optionresponse');
333: }
334: return $result;
1.25 albertel 335: }
336:
1.106 albertel 337: sub check_for_invalid {
338: my ($names,$options) = @_;
339: my %bad_names;
340: foreach my $name (@{ $names }) {
341: my $value=$Apache::response::foilgroup{$name.'.value'};
342: my $found=0;
343: foreach my $option (@{ $options }) {
344: if ($value eq $option) { $found=1; }
345: }
346: if (!$found) { $bad_names{$name}=$value; }
347: }
348: if (%bad_names) {
349: my $error=&mt('The question can not be gotten correct, '.
350: 'the following foils in the <optionresponse> '.
351: 'have invalid correct options').' <br /><tt>'.
352: join('<br />',(map { $_=&mt("[_1] with value [_2]",$_,$bad_names{$_}) } (keys(%bad_names)))).
353: "</tt>";
354: &Apache::lonxml::error($error);
355: }
356: }
357:
1.1 albertel 358: sub displayfoils {
1.107 sakharuk 359: my ($target,$max,$randomize,$TeXlayout,@opt)=@_;
1.67 albertel 360: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
1.22 albertel 361: my @names = @{ $Apache::response::foilgroup{'names'} };
362: my @truelist;
363: my @falselist;
1.79 sakharuk 364: my $result;
1.22 albertel 365: my $name;
1.101 albertel 366: my $displayoptionintex=1;
1.72 sakharuk 367: my @alphabet = ('A'..'Z');
1.48 albertel 368: my @whichopt = &whichfoils($max,$randomize);
1.106 albertel 369: &check_for_invalid(\@whichopt,\@opt);
1.28 albertel 370: my $part=$Apache::inputtags::part;
371: my $id=$Apache::inputtags::response[-1];
1.62 albertel 372: my $break;
1.65 albertel 373: my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
1.86 albertel 374: if ( ($target ne 'tex') &&
375: &Apache::response::show_answer() ) {
1.90 albertel 376: my $temp=1;
1.22 albertel 377: foreach $name (@whichopt) {
1.62 albertel 378: my $text=$Apache::response::foilgroup{$name.'.text'};
1.90 albertel 379: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
380: my $lastopt=$lastresponse{$name};
1.101 albertel 381: if ($text!~/^\s*$/) { $break='<br />'; }
1.62 albertel 382: $result.=$break;
1.113 sakharuk 383: if ($target eq 'web') {
1.62 albertel 384: my $value=$Apache::response::foilgroup{$name.'.value'};
385: if (!($text=~s|<drawoptionlist\s*/>|$value|)) {
386: if ($text=~/^\s*$/) {
387: $text=$value.$text;
388: } else {
1.127 albertel 389: $text='<b>'.$value.':</b> '.$text;
1.62 albertel 390: }
1.95 albertel 391: } else {
392: $text='•'.$text;
1.62 albertel 393: }
394: $result.=$text."\n";
1.112 sakharuk 395: }
1.58 sakharuk 396: if ($Apache::lonhomework::type eq 'exam') {
1.90 albertel 397: $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
1.58 sakharuk 398: }
1.90 albertel 399: $temp++;
1.22 albertel 400: }
401: } else {
402: my $temp=1;
1.28 albertel 403: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
1.79 sakharuk 404: my $internal_counter=$Apache::lonxml::counter;
1.22 albertel 405: foreach $name (@whichopt) {
1.62 albertel 406: my $text=$Apache::response::foilgroup{$name.'.text'};
407: if ($text!~/^\s*$/) {
408: if ($target eq 'tex') {
409: $break='\vskip 0 mm ';
410: } elsif ($target eq 'web') {
411: $break='<br />';
412: }
413: }
1.28 albertel 414: my $lastopt=$lastresponse{$name};
415: my $optionlist="<option></option>\n";
1.126 albertel 416: foreach my $option (@opt) {
417: my $escopt=&HTML::Entities::encode($option,'\'"&<>');
418: if ($option eq $lastopt) {
1.133 albertel 419: $optionlist.="<option value='".$escopt."' selected=\"selected\">$option</option>\n";
1.126 albertel 420: } else {
421: $optionlist.="<option value='".$escopt."'>$option</option>\n";
422: }
1.28 albertel 423: }
1.32 sakharuk 424: if ($target ne 'tex') {
1.72 sakharuk 425: if ($Apache::lonhomework::type ne 'exam') {
1.139 albertel 426: $optionlist='<select onchange="javascript:setSubmittedPart(\''.
427: $part.'\');" name="HWVAL_'.
1.101 albertel 428: $Apache::inputtags::response['-1'].':'.$temp.'">'.
1.59 albertel 429: $optionlist."</select>\n";
1.101 albertel 430: } else {
431: $optionlist='<u>'.(' 'x10).'</u>';
1.72 sakharuk 432: }
1.101 albertel 433: if ($text=~s|<drawoptionlist\s*/>|$optionlist|) {
434: if ($Apache::lonhomework::type ne 'exam') {
435: $text='•'.$text;
436: }
1.95 albertel 437: } else {
1.101 albertel 438: if ($Apache::lonhomework::type ne 'exam') {
439: $text=$optionlist.$text;
440: }
1.59 albertel 441: }
1.62 albertel 442: $result.=$break.$text."\n";
1.49 sakharuk 443: if ($Apache::lonhomework::type eq 'exam') {
1.101 albertel 444: $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
1.49 sakharuk 445: }
1.32 sakharuk 446: $temp++;
447: } else {
1.101 albertel 448: my $texoptionlist='';
449: if ($displayoptionintex &&
450: $Apache::lonhomework::type ne 'exam') {
1.107 sakharuk 451: $texoptionlist = &optionlist_correction($TeXlayout,@opt);
1.101 albertel 452: }
453: if ($text=~/<drawoptionlist\s*\/>/) {
1.136 foxr 454: $text=~s|<drawoptionlist\s*\/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |g;
1.101 albertel 455: }
456:
457: if ($text=~m/\\item /) {
1.50 sakharuk 458: if ($Apache::lonhomework::type eq 'exam') {
1.101 albertel 459: $text=~s/\\item/\\vskip 2 mm/;
1.50 sakharuk 460: }
1.101 albertel 461: $result.= $texoptionlist.$text;
1.32 sakharuk 462: } else {
1.101 albertel 463: if ($Apache::lonhomework::type eq 'exam') {
464: $result.= $texoptionlist.' '.$text;
1.46 sakharuk 465: } else {
1.107 sakharuk 466: if ($text=~/\S/) {$result.= $texoptionlist.'\vspace*{-2 mm}\item '.$text;} else {$result.= $texoptionlist;}
1.50 sakharuk 467: }
1.32 sakharuk 468: }
1.101 albertel 469: if ($Apache::lonhomework::type eq 'exam') {
470: $result.='\vskip -1 mm\noindent\begin{enumerate}\item[\textbf{'.
471: $internal_counter.'}.]'.&bubbles(\@alphabet,\@opt).
472: '\end{enumerate} \vskip -8 mm \strut ';
473: $internal_counter++;
474: }
475: $displayoptionintex=0;
1.62 albertel 476: }
1.1 albertel 477: }
1.62 albertel 478: }
1.138 albertel 479:
480: if ($target eq 'web') {
1.143 ! albertel 481: &Apache::response::setup_prior_tries_hash(\&Apache::rankresponse::format_prior_answer,
! 482: [\@whichopt,
! 483: 'submissiongrading']);
1.138 albertel 484: }
485:
1.32 sakharuk 486: if ($target ne 'tex') {
1.62 albertel 487: return $result.$break;
488: } else {
1.32 sakharuk 489: return $result;
1.22 albertel 490: }
1.50 sakharuk 491: }
492:
493:
494: sub optionlist_correction {
1.107 sakharuk 495: my ($TeXlayout,@options) = @_;
1.101 albertel 496: my $texoptionlist='\\item [] Choices: ';
1.107 sakharuk 497: if ($TeXlayout eq 'vertical') {$texoptionlist='\\item []';}
1.101 albertel 498: if (scalar(@options) > 0) {
499: foreach my $option (@options) {
500: $texoptionlist.='{\bf '.
1.135 albertel 501: &Apache::lonxml::latex_special_symbols($option).
1.107 sakharuk 502: '}';
503: if ($TeXlayout eq 'vertical') {
504: $texoptionlist.=' \vskip 0 mm ',
505: } else {
1.115 sakharuk 506: $texoptionlist.=', ';
1.107 sakharuk 507: }
1.101 albertel 508: }
1.116 albertel 509: $texoptionlist=~s/, $//;
1.107 sakharuk 510: if ($TeXlayout ne 'vertical') {$texoptionlist.='.';}
1.80 sakharuk 511: } else {
1.107 sakharuk 512: if ($TeXlayout ne 'vertical') {$texoptionlist='\\item [] \\vskip -5 mm';}
1.80 sakharuk 513: }
1.50 sakharuk 514: return $texoptionlist;
1.58 sakharuk 515: }
516:
517:
518: sub webbubbles {
1.90 albertel 519: my ($ropt,$ralphabet,$temp,$lastopt)=@_;
1.58 sakharuk 520: my @opt=@$ropt;
521: my @alphabet=@$ralphabet;
522: my $result='';
1.90 albertel 523: my $number_of_bubbles = $#opt + 1;
524: $result.= '<table border="1"><tr>';
525: for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
526: my $checked='';
527: if ($lastopt eq $opt[$ind]) {
528: $checked=' checked="on" ';
1.58 sakharuk 529: }
1.90 albertel 530: $result.='<td><input type="radio" name="HWVAL_'.
531: $Apache::inputtags::response['-1'].':'.$temp.
1.111 albertel 532: '" value="'.$opt[$ind].'" '.$checked.' />';
533: if ($alphabet[$ind]) {
534: $result.=$alphabet[$ind].': ';
535: }
536: $result.=$opt[$ind].'</td>';
1.90 albertel 537: }
538: $result.='</tr></table>';
539: return $result;
1.50 sakharuk 540: }
541:
542:
543: sub bubbles {
1.140 foxr 544: my ($ralphabet,$ropt,$response, $max_width) = @_;
1.119 albertel 545: my @alphabet = @$ralphabet;
1.50 sakharuk 546: my @opt = @$ropt;
1.51 sakharuk 547: my ($result,$head,$line) =('','','');
1.50 sakharuk 548: my $number_of_bubbles = $#opt + 1;
1.51 sakharuk 549: my $current_length = 0;
1.100 sakharuk 550: my $textwidth;
1.141 albertel 551: if (defined($max_width)) {
1.140 foxr 552: $textwidth=$max_width;
1.141 albertel 553: &Apache::lonxml::debug("Max width passed in: $max_width");
554: } elsif ($env{'form.textwidth'} ne '') {
1.125 albertel 555: $env{'form.textwidth'}=~/(\d+)/;
1.100 sakharuk 556: $textwidth=$1;
1.141 albertel 557: &Apache::lonxml::debug("Max width from form: $textwidth");
1.100 sakharuk 558: } else {
1.125 albertel 559: $env{'form.textwidth'}=~/(\d*)\.?(\d*)/;
1.102 sakharuk 560: $textwidth=$1.'.'.$2;
1.141 albertel 561: &Apache::lonxml::debug("Max width defaults? $textwidth");
1.100 sakharuk 562: }
1.141 albertel 563: &Apache::lonxml::debug("Final maxwidth: $textwidth");
1.51 sakharuk 564: for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {
1.99 sakharuk 565: my $leftmargin;
1.101 albertel 566: $opt[$ind]=&Apache::lonxml::latex_special_symbols($opt[$ind]);
1.119 albertel 567: if ($response eq 'rankresponse') {$opt[$ind]='Rank '.$opt[$ind];}
1.99 sakharuk 568: if ($ind==0) {$leftmargin=6;} else {$leftmargin=10;}
1.140 foxr 569:
1.102 sakharuk 570: $current_length += (length($opt[$ind])+length($alphabet[$ind])+4)*2;
1.99 sakharuk 571: if ($current_length<($textwidth-$leftmargin) and $ind!=$number_of_bubbles) {
1.51 sakharuk 572: $line.='\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';
573: $head.='lr';
574: } else {
575: $line=~s/\&\s*$//;
1.131 albertel 576: $result.='\vskip -2 mm\noindent\setlength{\tabcolsep}{2 mm}\begin{tabular}{'.$head.'}'.$line.'\\\\\end{tabular}\vskip 0 mm';
1.51 sakharuk 577: $line = '\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';;
578: $head ='lr';
579: $current_length = (length($opt[$ind])+length($alphabet[$ind]))*2;
580: }
581:
1.50 sakharuk 582: }
583: return $result;
1.1 albertel 584: }
585:
1.22 albertel 586:
1.2 albertel 587: sub start_conceptgroup {
1.22 albertel 588: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
589: $Apache::optionresponse::conceptgroup=1;
1.44 albertel 590: %Apache::response::conceptgroup=();
1.22 albertel 591: my $result;
592: if ($target eq 'edit') {
593: $result.=&Apache::edit::tag_start($target,$token,"Concept Grouped Foils");
1.30 matthew 594: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
595: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.22 albertel 596: }
597: if ($target eq 'modified') {
598: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'concept');
599: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
600: }
601: return $result;
1.2 albertel 602: }
603:
604: sub end_conceptgroup {
1.22 albertel 605: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
606: $Apache::optionresponse::conceptgroup=0;
607: my $result='';
1.93 albertel 608: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
609: $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 610: #if not there aren't any foils to display and thus no question
1.93 albertel 611: &Apache::response::pick_foil_for_concept($target,
612: ['value','text','location'],
613: \%Apache::hint::option,
614: $parstack,$safeeval);
1.34 albertel 615: } elsif ($target eq 'edit') {
1.22 albertel 616: $result=&Apache::edit::end_table();
617: }
618: return $result;
1.2 albertel 619: }
620:
1.16 albertel 621: sub insert_conceptgroup {
1.22 albertel 622: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
623: return $result;
1.16 albertel 624: }
625:
1.1 albertel 626: sub start_foil {
1.22 albertel 627: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
628: my $result='';
1.34 albertel 629: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' ) {
1.105 albertel 630: &Apache::lonxml::startredirection;
631: if ($target eq 'analyze') {
632: &Apache::response::check_if_computed($token,$parstack,$safeeval,'value');
633: }
1.25 albertel 634: } elsif ($target eq 'edit') {
1.22 albertel 635: $result=&Apache::edit::tag_start($target,$token,"Foil");
636: my $level='-2';
637: if ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; }
638: my @opt;
639: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval,$level);
640: $result.=&Apache::edit::text_arg('Name:','name',$token);
1.48 albertel 641: $result.= &Apache::edit::select_or_text_arg('Correct Option:','value',
642: ['unused',(@opt)],$token,'15');
643: my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
644: $safeeval,'-3');
645: if ($randomize ne 'no') {
646: $result.=&Apache::edit::select_arg('Location:','location',
647: ['random','top','bottom'],$token);
648: }
1.30 matthew 649: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.25 albertel 650: } elsif ($target eq 'modified') {
1.48 albertel 651: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
652: 'value','name','location');
1.22 albertel 653: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.32 sakharuk 654: }
1.22 albertel 655: return $result;
1.1 albertel 656: }
657:
658: sub end_foil {
1.22 albertel 659: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
660: my $text ='';
661: my $result = '';
1.88 albertel 662: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.48 albertel 663: $text=&Apache::lonxml::endredirection;
1.114 sakharuk 664: if ($target eq 'tex') {$text=~s/\\strut\s*\\\\\s*\\strut/\\vskip 0 mm/;}
1.107 sakharuk 665: if (($target eq 'tex') and ($Apache::lonhomework::type ne 'exam') and ($text=~/\S/)) {$text = '\vspace*{-2 mm}\item '.$text;}
1.32 sakharuk 666: }
667: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'
1.34 albertel 668: || $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 669: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
1.122 albertel 670: if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
671: $text='\vskip 5mm $\triangleright$ '.$text;
672: }
1.22 albertel 673: if ($value ne 'unused') {
674: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
675: &Apache::lonxml::debug("Got a name of :$name:");
1.129 albertel 676: if ($name eq "") {
1.128 albertel 677: &Apache::lonxml::warning("Foils without names exist. This can cause problems to malfunction.");
1.123 albertel 678: $name=$Apache::lonxml::curdepth;
679: }
1.22 albertel 680: &Apache::lonxml::debug("Using a name of :$name:");
1.103 albertel 681: if (defined($Apache::response::foilnames{$name})) {
682: &Apache::lonxml::error(&mt("Foil name <b><tt>[_1]</tt></b> appears more than once. Foil names need to be unique.",$name));
683: }
1.104 albertel 684: $Apache::response::foilnames{$name}++;
1.103 albertel 685: my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
1.39 albertel 686: if ( $Apache::optionresponse::conceptgroup
687: && !&Apache::response::showallfoils() ) {
1.22 albertel 688: push @{ $Apache::response::conceptgroup{'names'} }, $name;
689: $Apache::response::conceptgroup{"$name.value"} = $value;
1.122 albertel 690: $Apache::response::conceptgroup{"$name.text"} = $text;
1.48 albertel 691: $Apache::response::conceptgroup{"$name.location"} = $location;
1.22 albertel 692: } else {
693: push @{ $Apache::response::foilgroup{'names'} }, $name;
1.48 albertel 694: $Apache::response::foilgroup{"$name.value"} = $value;
1.122 albertel 695: $Apache::response::foilgroup{"$name.text"} = $text;
1.48 albertel 696: $Apache::response::foilgroup{"$name.location"} = $location;
1.22 albertel 697: }
698: }
699: }
700: if ($target eq 'edit') {
701: $result.= &Apache::edit::tag_end($target,$token,'');
702: }
703: return $result;
1.1 albertel 704: }
705:
1.112 sakharuk 706: sub start_drawoptionlist {
707: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.136 foxr 708: if (($target ne 'meta') && ($target ne 'answer')) {
1.117 albertel 709: return $token->[4];
710: }
1.112 sakharuk 711: }
712:
713: sub end_drawoptionlist {
714: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.136 foxr 715: if (($target ne 'meta') && ($target ne 'answer')) {
1.117 albertel 716: return $token->[2];
717: }
1.112 sakharuk 718: }
719:
1.7 albertel 720: sub insert_foil {
1.22 albertel 721: return '
1.15 albertel 722: <foil name="" value="unused">
1.14 albertel 723: <startouttext />
724: <endouttext />
1.7 albertel 725: </foil>';
726: }
1.1 albertel 727: 1;
728: __END__
729:
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