Annotation of loncom/homework/matchresponse.pm, revision 1.72
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # Full matching style response
3: #
1.72 ! bisitz 4: # $Id: matchresponse.pm,v 1.71 2008/09/10 10:11:14 onken Exp $
1.1 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: #
28:
29: package Apache::matchresponse;
30: use strict;
31: use HTML::Entities();
32: use Math::Random();
1.37 albertel 33: use Apache::optionresponse();
34: use Apache::lonlocal;
1.52 albertel 35: use Apache::lonnet;
1.71 onken 36: use Apache::lonxml;
1.6 sakharuk 37:
1.1 albertel 38: BEGIN {
39: &Apache::lonxml::register('Apache::matchresponse',('matchresponse'));
40: }
41:
42: sub start_matchresponse {
43: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
44: my $result;
45: #when in a matchresponse use these
46: &Apache::lonxml::register('Apache::matchresponse',
47: ('foilgroup','foil','conceptgroup','item',
48: 'itemgroup'));
49: push (@Apache::lonxml::namespace,'matchresponse');
50: my $id = &Apache::response::start_response($parstack,$safeeval);
51: %Apache::hint::match=();
1.37 albertel 52: undef(%Apache::response::foilnames);
1.1 albertel 53: if ($target eq 'meta') {
54: $result=&Apache::response::meta_package_write('matchresponse');
55: } elsif ($target eq 'edit' ) {
56: $result.=&Apache::edit::start_table($token).
1.72 ! bisitz 57: '<tr><td>'.&Apache::lonxml::description($token)."</td>"
! 58: .'<td><span class="LC_nobreak">'.&mt('Delete?').' '
! 59: .&Apache::edit::deletelist($target,$token)
! 60: .'</span></td>'
! 61: ."<td> ".&Apache::edit::end_row()
! 62: .&Apache::edit::start_spanning_row();
1.1 albertel 63:
64: $result.=
65: &Apache::edit::text_arg('Max Number Of Shown Foils:','max',$token,'4').
1.72 ! bisitz 66: &Apache::edit::select_arg('Randomize Foil Order:','randomize',
1.1 albertel 67: ['yes','no'],$token).
68: &Apache::edit::end_row().&Apache::edit::start_spanning_row()."\n";
69: } elsif ($target eq 'modified') {
70: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
71: $safeeval,'max',
72: 'randomize');
73: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.28 albertel 74: } elsif ($target eq 'analyze') {
75: my $part_id="$Apache::inputtags::part.$id";
1.69 raeburn 76: $Apache::lonhomework::analyze{"$part_id.type"} = 'matchresponse';
1.28 albertel 77: push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
1.68 raeburn 78: push (@{ $Apache::lonhomework::analyze{"$part_id.bubble_lines"} },
1.65 foxr 79: 1);
1.1 albertel 80: }
81: return $result;
82: }
83:
84: sub end_matchresponse {
85: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
86: my $result;
87: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
88: &Apache::response::end_response;
89: pop @Apache::lonxml::namespace;
90: &Apache::lonxml::deregister('Apache::matchresponse',
91: ('foilgroup','foil','conceptgroup'));
1.37 albertel 92: undef(%Apache::response::foilnames);
1.1 albertel 93: return $result;
94: }
95:
96: %Apache::response::itemgroup=();
97: sub start_itemgroup {
98: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
99: my $result;
100: %Apache::response::itemgroup=();
1.4 albertel 101: %Apache::matchresponse::itemtable=();
1.15 albertel 102:
1.1 albertel 103: if ($target eq 'edit') {
104: $result=&Apache::edit::tag_start($target,$token);
105: $result.=&Apache::edit::select_arg('Randomize Order:','randomize',
106: ['yes','no'],$token);
1.4 albertel 107: $result.=&Apache::edit::select_arg('Items Display Location:',
108: 'location',
109: ['top','bottom','left','right'],
110: $token);
1.51 albertel 111: $result.=&Apache::edit::select_arg('Items Display Directection:',
112: 'direction',
113: ['vertical','horizontal'],
114: $token);
1.1 albertel 115: $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.4 albertel 116: } elsif ($target eq 'modified') {
117: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
118: $safeeval,'randomize',
1.51 albertel 119: 'location','direction');
1.4 albertel 120: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.21 sakharuk 121: } elsif ($target eq 'web' or $target eq 'tex') {
1.4 albertel 122: $Apache::matchresponse::itemtable{'location'}=
123: &Apache::lonxml::get_param('location',$parstack,$safeeval);
1.43 sakharuk 124: $Apache::matchresponse::TeXitemgroupwidth=&Apache::lonxml::get_param('TeXitemgroupwidth',$parstack,$safeeval,undef,0);
1.1 albertel 125: }
126: return $result;
127: }
128:
129: sub end_itemgroup {
130: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
131: my $result;
132:
1.17 albertel 133: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
1.1 albertel 134: if (!defined(@{ $Apache::response::itemgroup{'names'} })) { return; }
135: my @names=@{ $Apache::response::itemgroup{'names'} };
136: my $randomize =&Apache::lonxml::get_param('randomize',$parstack,$safeeval);
1.2 albertel 137: if ($randomize ne 'no' ) {
1.18 albertel 138: @names=&Apache::response::whichorder($#names+1,$randomize,0,
139: \%Apache::response::itemgroup);
1.1 albertel 140: }
1.30 albertel 141: if ($target eq 'analyze') {
142: my $partid="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
143: push (@{ $Apache::lonhomework::analyze{"$partid.items"} }, @names);
144: }
1.1 albertel 145: my %letter_name_map;
146: my %name_letter_map;
147: my @alphabet=('A'..'Z');
148: my $i=0;
149: foreach my $name (@names) {
150: $letter_name_map{$alphabet[$i]}=$name;
151: $name_letter_map{$name}=$alphabet[$i];
152: $i++;
153: }
1.15 albertel 154: $Apache::response::itemgroup{'letter_name_map'}=\%letter_name_map;
1.1 albertel 155: $Apache::response::itemgroup{'name_letter_map'}=\%name_letter_map;
1.51 albertel 156: my $direction=&Apache::lonxml::get_param('direction',$parstack,$safeeval);
1.1 albertel 157: if ($target eq 'web') {
1.58 foxr 158:
159: my $table='<br /><table>'; # extra space to match what latex does.
1.1 albertel 160: my $i=0;
1.51 albertel 161: if ($direction eq 'horizontal') { $table .='<tr>';}
1.1 albertel 162: foreach my $name (@names) {
1.51 albertel 163: if ($direction ne 'horizontal') { $table.='<tr>'; }
164: $table.='<td>'.$alphabet[$i].'</td><td>'.
165: $Apache::response::itemgroup{$name.'.text'}.'</td>';
166: if ($direction ne 'horizontal') { $table.='</tr>'; }
1.1 albertel 167: $i++;
168: }
1.51 albertel 169: if ($direction eq 'horizontal') { $table .='</tr>';}
1.4 albertel 170: $table.='</table>';
171: $Apache::matchresponse::itemtable{'display'}=$table;
1.60 albertel 172: $Apache::lonxml::post_evaluate=0;
1.5 sakharuk 173: } elsif ($target eq 'tex') {
1.58 foxr 174: my $table=' \begin{description}\setlength{\leftmargin}{2em}\setlength{\labelwidth}{1em}\setlength{\itemsep}{0.5pt plus1pt minus2pt}\setlength{\listparindent}{0em} ';
1.5 sakharuk 175: my $i=0;
176: foreach my $name (@names) {
1.59 foxr 177: # $Apache::response::itemgroup{$name.'.text'}=~s/\$\$/\$/g;
1.58 foxr 178: $table.='\item['.$alphabet[$i].'] '.
179: $Apache::response::itemgroup{$name.'.text'};
1.5 sakharuk 180: $i++;
181: }
1.58 foxr 182: $table.=' \end{description} \strut ';
1.40 sakharuk 183: if ($Apache::lonhomework::type eq 'exam') {$table.='\vskip -13 mm \strut ';}
1.5 sakharuk 184: $Apache::matchresponse::itemtable{'display'}=$table;
1.60 albertel 185: $Apache::lonxml::post_evaluate=0;
1.17 albertel 186: }
1.1 albertel 187: return $result;
188: }
189:
190: sub start_item {
191: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
192: my $result='';
1.30 albertel 193: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.1 albertel 194: &Apache::lonxml::startredirection;
195: } elsif ($target eq 'edit') {
1.3 albertel 196: my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
197: $safeeval,'-2');
1.1 albertel 198: $result=&Apache::edit::tag_start($target,$token,"Item");
199: $result.=&Apache::edit::text_arg('Name:','name',$token);
1.3 albertel 200: if ($randomize ne 'no') {
201: $result.=&Apache::edit::select_arg('Location:','location',
202: ['random','top','bottom'],
203: $token);
204: }
205: $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.1 albertel 206: } elsif ($target eq 'modified') {
207: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
1.3 albertel 208: $safeeval,'name',
209: 'location');
1.1 albertel 210: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
211: }
212: return $result;
213: }
214:
215: sub end_item {
216: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
217: my $text ='';
218: my $result = '';
1.30 albertel 219: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.1 albertel 220: $text=&Apache::lonxml::endredirection;
221: }
222: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
1.30 albertel 223: $target eq 'edit' || $target eq 'tex' || $target eq 'analyze') {
1.1 albertel 224: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
1.3 albertel 225: my $location=&Apache::lonxml::get_param('location',$parstack,
226: $safeeval);
1.1 albertel 227: &Apache::lonxml::debug("Got a name of :$name:");
1.55 albertel 228: if ($name eq "") { $name=$Apache::lonxml::curdepth; }
1.1 albertel 229: &Apache::lonxml::debug("Using a name of :$name:");
230: push @{ $Apache::response::itemgroup{'names'} }, $name;
231: $Apache::response::itemgroup{"$name.text"} = $text;
1.3 albertel 232: $Apache::response::itemgroup{"$name.location"} = $location;
1.1 albertel 233: }
234: if ($target eq 'edit') {
235: $result.= &Apache::edit::tag_end($target,$token,'');
236: }
237: return $result;
238: }
239:
240: sub insert_item {
241: return '
242: <item name="">
243: <startouttext />
244: <endouttext />
245: </item>';
246: }
247:
248: %Apache::response::foilgroup=();
249: sub start_foilgroup {
250: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
251: my $result;
252: %Apache::response::foilgroup=();
253: $Apache::matchresponse::conceptgroup=0;
1.41 albertel 254: &Apache::response::pushrandomnumber();
1.1 albertel 255: if ($target eq 'edit') {
256: $result.=&Apache::edit::start_table($token)
1.72 ! bisitz 257: ."<tr><td>".&mt('Collection Of Foils')."</td>"
! 258: .'<td><span class="LC_nobreak">'.&mt('Delete?')
1.1 albertel 259: .&Apache::edit::deletelist($target,$token)
1.72 ! bisitz 260: .'</span></td>'
! 261: ."<td> ".&Apache::edit::end_row()
1.1 albertel 262: .&Apache::edit::start_spanning_row()."\n";
263: }
264: return $result;
265: }
266:
267: sub end_foilgroup {
268: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
269: my $result;
1.67 foxr 270: my $part = $Apache::inputtags::part;
1.68 raeburn 271: my $response_id = $Apache::inputtags::response[-1];
1.67 foxr 272:
1.28 albertel 273: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex' || $target eq 'analyze') {
1.1 albertel 274: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
275: my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
276: $safeeval,'-2');
1.5 sakharuk 277: if ($target eq 'web' || $target eq 'tex') {
1.1 albertel 278: $result=&displayfoils($target,$max,$randomize);
1.60 albertel 279: $Apache::lonxml::post_evaluate=0;
1.1 albertel 280: } elsif ($target eq 'answer' ) {
281: $result=&displayanswers($max,$randomize);
282: } elsif ( $target eq 'grade') {
283: &grade_response($max,$randomize);
1.28 albertel 284: } elsif ( $target eq 'analyze') {
285: my @shown=&whichfoils($max,$randomize);
286: &Apache::response::analyze_store_foilgroup(\@shown,
1.29 albertel 287: ['text','value','location']);
1.28 albertel 288: #FIXME need to store options in some way
1.1 albertel 289: }
1.66 foxr 290: &Apache::lonxml::increment_counter(&getfoilcounts($max),
1.67 foxr 291: "$part.$response_id");
1.66 foxr 292: if ($target eq 'analyze') {
293: &Apache::lonhomework::set_bubble_lines();
294: }
295:
1.1 albertel 296: } elsif ($target eq 'edit') {
297: $result=&Apache::edit::end_table();
298: }
1.41 albertel 299: &Apache::response::poprandomnumber();
1.1 albertel 300: return $result;
1.29 albertel 301: }
302:
303: sub whichfoils {
304: my ($max,$randomize)=@_;
305: return &Apache::response::whichorder(&getfoilcounts($max),
306: $randomize,
307: &Apache::response::showallfoils(),
308: \%Apache::response::foilgroup);
1.1 albertel 309: }
310:
311: sub displayanswers {
312: my ($max,$randomize,@opt)=@_;
313: if (!defined(@{ $Apache::response::foilgroup{'names'} })) { return; }
314: my @names = @{ $Apache::response::foilgroup{'names'} };
1.18 albertel 315: my @whichfoils = &Apache::response::whichorder(&getfoilcounts($max),
316: $randomize,
317: &Apache::response::showallfoils(),
318: \%Apache::response::foilgroup);
1.1 albertel 319: my %name_letter_map;
320: if (defined(%{ $Apache::response::itemgroup{'name_letter_map'} })) {
321: %name_letter_map=
322: %{ $Apache::response::itemgroup{'name_letter_map'} };
323: }
1.56 albertel 324: my $result;
325: if ($Apache::lonhomework::type eq 'exam') {
326: my $i=0;
327: foreach my $name (@whichfoils) {
328: $result.=&Apache::response::answer_header('matchresponse',$i++);
329: my $value_name=$Apache::response::foilgroup{$name.'.value'};
330: my $letter=$name_letter_map{$value_name};
331: $result.=&Apache::response::answer_part('matchresponse',$letter);
332: $result.=&Apache::response::answer_footer('matchresponse');
333: }
334: } else {
335: $result=&Apache::response::answer_header('matchresponse');
336: foreach my $name (@whichfoils) {
337: my $value_name=$Apache::response::foilgroup{$name.'.value'};
338: my $letter=$name_letter_map{$value_name};
339: $result.=&Apache::response::answer_part('matchresponse',$letter);
340: }
341: $result.=&Apache::response::answer_footer('matchresponse');
1.1 albertel 342: }
343: return $result;
344: }
345:
346:
347: sub grade_response {
348: my ($max,$randomize)=@_;
1.18 albertel 349: my (@whichfoils)=&Apache::response::whichorder(&getfoilcounts($max),
350: $randomize,
351: &Apache::response::showallfoils(),
352: \%Apache::response::foilgroup);
1.50 albertel 353: if (!&Apache::response::submitted()) { return; }
1.1 albertel 354: my %responsehash;
355: my %grade;
1.33 albertel 356: my ($temp,$right,$wrong,$ignored)=(1,0,0,0);
1.1 albertel 357: my %letter_name_map;
358: if (defined(%{ $Apache::response::itemgroup{'letter_name_map'} })) {
359: %letter_name_map=
360: %{ $Apache::response::itemgroup{'letter_name_map'} };
361: }
1.30 albertel 362: my @items;
1.1 albertel 363: foreach my $name (@whichfoils) {
1.34 albertel 364: my $response = &Apache::response::getresponse($temp,'letter');
1.30 albertel 365: push(@items,$response);
1.1 albertel 366: my $responsename = $letter_name_map{$response};
367: my $value=$Apache::response::foilgroup{$name.'.value'};
368: if ( $response =~ /[^\s]/) {
1.31 albertel 369: $responsehash{$name}=$responsename;
1.33 albertel 370: &Apache::lonxml::debug("submitted a $response($responsename) for $value<br />\n");
1.1 albertel 371: if ($value eq $responsename) {
372: $grade{$name}='1'; $right++;
373: } else {
374: $grade{$name}='0'; $wrong++;
375: }
376: } else {
377: $ignored++;
378: }
379: $temp++;
380: }
381: my $part=$Apache::inputtags::part;
382: my $id = $Apache::inputtags::response['-1'];
383: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
1.30 albertel 384: my $itemstr =&Apache::lonnet::array2str(@items);
1.1 albertel 385: my $gradestr =&Apache::lonnet::hash2str(%grade);
1.30 albertel 386: my %previous=&Apache::response::check_for_previous($responsestr,$part,$id);
1.1 albertel 387: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored ");
388: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
389: $responsestr;
1.30 albertel 390: $Apache::lonhomework::results{"resource.$part.$id.submissionitems"}=
391: $itemstr;
1.1 albertel 392: $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=
393: $gradestr;
1.47 albertel 394: if ($Apache::lonhomework::type eq 'survey') {
395: if ($ignored == 0) {
396: my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='SUBMITTED';
397: &Apache::response::handle_previous(\%previous,$ad);
398: } elsif ($wrong==0 && $right==0) {
399: } else {
400: my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='MISSING_ANSWER';
401: &Apache::response::handle_previous(\%previous,$ad);
402: }
403: } elsif (!$Apache::lonhomework::scantronmode) {
1.34 albertel 404: my $ad;
405: if ($wrong==0 && $ignored==0) {
406: $ad='EXACT_ANS';
407: } elsif ($wrong==0 && $right==0) {
408: #nothing submitted
409: } else {
410: if ($ignored==0) {
411: $ad='INCORRECT';
412: } else {
413: $ad='MISSING_ANSWER';
414: }
415: }
416: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
417: &Apache::response::handle_previous(\%previous,$ad);
418: } else {
419: my $ad;
420: if ($wrong==0 && $right==0) {
421: #nothing submitted
422: } else {
423: $ad='ASSIGNED_SCORE';
424: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=
425: $ad;
426: $Apache::lonhomework::results{"resource.$part.$id.awarded"}=
1.35 albertel 427: $right/(scalar(@whichfoils));
1.34 albertel 428: $Apache::lonhomework::results{"resource.$part.$id.numfoils"}=
1.35 albertel 429: scalar(@whichfoils);
1.34 albertel 430: }
431: }
1.1 albertel 432: }
433:
1.64 albertel 434: sub format_prior_answer {
435: my ($mode,$answer,$other_data) = @_;
436: my %answer =&Apache::lonnet::str2hash($answer);
437: my $foil_order =$other_data->[0];
438: my %grading =&Apache::lonnet::str2hash($other_data->[1]);
439: my @items =&Apache::lonnet::str2array($other_data->[2]);
440: my $output;
441:
442: foreach my $name (@{ $foil_order }) {
443: my $item=shift(@items);
444: $output .= '<tr><td>'.$item.'</td></tr>';
445: }
446: return if (!defined($output));
447:
448: $output = '<table class="LC_prior_match">'.$output.'</table>';
449: return $output;
450: }
451:
1.4 albertel 452: sub itemdisplay {
453: my ($location)=@_;
454: if ($location eq 'top' &&
455: !defined($Apache::matchresponse::itemtable{'location'})) {
456: return $Apache::matchresponse::itemtable{'display'};
457: }
458: if ($Apache::matchresponse::itemtable{'location'} eq $location) {
459: return $Apache::matchresponse::itemtable{'display'};
460: }
461: return undef;
462: }
1.64 albertel 463:
1.1 albertel 464: sub displayfoils {
465: my ($target,$max,$randomize)=@_;
1.62 foxr 466: my ($tabsize, $lefttabsize, $righttabsize);
467:
1.1 albertel 468: my $result;
1.4 albertel 469: my $question;
1.18 albertel 470: my (@whichfoils)=&Apache::response::whichorder(&getfoilcounts($max),
471: $randomize,
472: &Apache::response::showallfoils(),
473: \%Apache::response::foilgroup);
1.1 albertel 474: my $part=$Apache::inputtags::part;
475: my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
476: my %letter_name_map;
477: if (defined(%{ $Apache::response::itemgroup{'letter_name_map'} })) {
478: %letter_name_map=
479: %{ $Apache::response::itemgroup{'letter_name_map'} };
480: }
481: my %name_letter_map;
482: if (defined(%{ $Apache::response::itemgroup{'name_letter_map'} })) {
483: %name_letter_map=
484: %{ $Apache::response::itemgroup{'name_letter_map'} };
485: }
1.25 albertel 486: if ( &Apache::response::show_answer() && ($target ne 'tex')) {
1.1 albertel 487: foreach my $name (@whichfoils) {
488: my $text=$Apache::response::foilgroup{$name.'.text'};
489: my $value=$Apache::response::foilgroup{$name.'.value'};
490: my $letter=$name_letter_map{$value};
1.5 sakharuk 491: if ($target eq 'tex') {
492: $question.=' \\\\ '.$letter.':'.$text;
493: } else {
1.53 albertel 494: $question.='<br /><b>'.$letter.':</b> '.$text;
1.5 sakharuk 495: }
1.1 albertel 496: }
497: } else {
498: my $i = 0;
1.36 albertel 499: my $temp=1;
1.1 albertel 500: my $id=$Apache::inputtags::response[-1];
501: my $part=$Apache::inputtags::part;
502: my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
1.9 sakharuk 503: my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
504: my @alphabet=('A'..'Z');
1.15 albertel 505: my @used_letters=sort(keys(%letter_name_map));
1.20 sakharuk 506: my $internal_counter=$Apache::lonxml::counter;
1.1 albertel 507: foreach my $name (@whichfoils) {
508: my $lastopt=$lastresponse{$name};
509: my $last_letter=$name_letter_map{$lastopt};
1.5 sakharuk 510: my $optionlist = '';
1.7 sakharuk 511: if ($target ne 'tex') {
512: $optionlist="<option></option>\n";
513: } else {
514: if ($Apache::lonhomework::type ne 'exam') {
1.71 onken 515: if($env{'form.pdfFormFields'} eq 'yes') {
516: my $fieldname = $env{'request.symb'} . '&part_'. $Apache::inputtags::part .'&matchresponse'. '&HWVAL_' . $Apache::inputtags::response['-1'] . ':' . $temp . '&submit_' . $Apache::inputtags::part . '&';
517: $optionlist = &Apache::lonxml::print_pdf_start_combobox($fieldname);
518: } else {
519: $optionlist='\framebox[10 mm][s]{\tiny\strut}';
520: }
521: }
1.7 sakharuk 522: }
1.1 albertel 523: my $option;
1.15 albertel 524: foreach $option (@used_letters) {
1.1 albertel 525: if ($option eq $last_letter) {
1.71 onken 526: if ($target ne 'tex') {
527: $optionlist.="<option selected=\"on\">$option</option>\n";
528: } elsif ($target eq 'tex' && $env{'form.pdfFormFields'} eq 'yes') {
529: $optionlist .= &Apache::lonxml::print_pdf_add_combobox_option($option);
530: }
1.1 albertel 531: } else {
1.71 onken 532: if ($target ne 'tex') {
533: $optionlist.="<option>$option</option>\n";
534: } elsif ($target eq 'tex' && $env{'form.pdfFormFields'} eq 'yes') {
535: $optionlist .= &Apache::lonxml::print_pdf_add_combobox_option($option);
536: }
1.1 albertel 537: }
538: }
1.19 sakharuk 539: if ($target ne 'tex' && $Apache::lonhomework::type ne 'exam') {
1.61 albertel 540: $optionlist='<select onchange="javascript:setSubmittedPart(\''.
541: $part.'\');" name="HWVAL_'.
1.5 sakharuk 542: $Apache::inputtags::response[-1].':'.$temp.'">'.
543: $optionlist."</select>\n";
544: }
1.1 albertel 545: my $text=$Apache::response::foilgroup{$name.'.text'};
1.62 foxr 546: #
547: # Factor out the tex computations of the left/right 1/2 minipage
548: # widths for left or right positioning. This allows us
549: # to, if necessary constrain the bubble widths:
550: #
551: if ($target eq 'tex' &&
552: (&itemdisplay('left') || &itemdisplay('right'))) {
553: $tabsize=&Apache::londefdef::recalc($env{'form.textwidth'});
554: ($lefttabsize,$righttabsize)=(0,0);
555: if ($Apache::matchresponse::TeXitemgroupwidth ne '') {
556: $Apache::matchresponse::TeXitemgroupwidth=~/(\d*.?\d*)/;
557: $lefttabsize=$tabsize*$1/100;
558: $righttabsize=0.95*($tabsize-$lefttabsize);
559: } else {
560: $tabsize=~/(\d+\.?\d*)/;
561: $lefttabsize=$1/2.1;
562: $righttabsize=0.95*($1-$lefttabsize);
563: }
564: }
1.5 sakharuk 565: if ($target ne 'tex') {
1.19 sakharuk 566: if ($Apache::lonhomework::type ne 'exam') {
1.45 albertel 567: $question.="<br />\n".$optionlist.$text;
1.19 sakharuk 568: } else {
1.45 albertel 569: $question.="<br />\n".$text;
1.19 sakharuk 570: }
1.6 sakharuk 571: if ($Apache::lonhomework::type eq 'exam') {
1.42 albertel 572: my @blank;
573: $question.=&Apache::optionresponse::webbubbles(\@used_letters,\@blank,$temp,$last_letter);
1.6 sakharuk 574: }
575: } else {
1.62 foxr 576: # Note that if left or right positioned, we must
577: # confine the bubbles to righttabsize:
578: #
1.71 onken 579: if ($Apache::lonhomework::type eq 'exam' && $env{'form.pdfFormFields'} ne 'yes') {
1.6 sakharuk 580: $question.=' '.$optionlist.$text."\n";
1.13 sakharuk 581: my @emptyItems = ();
1.16 albertel 582: for (my $i=0;$i<=$#used_letters;$i++) {push @emptyItems, ' ';}
1.62 foxr 583: $question.='\vskip -1 mm\noindent\begin{list}{}{\setlength{\listparindent}{0mm}\setlength{\leftmargin}{2mm}}'
584: .'\item \hskip -3mm \textbf{'.$internal_counter.'}';
585: if (&itemdisplay('left') || &itemdisplay('right')) {
586: $question .= &Apache::optionresponse::bubbles(\@used_letters,\@emptyItems, "", $righttabsize);
587: }
588: else {
589: $question .= &Apache::optionresponse::bubbles(\@used_letters,\@emptyItems);
590: }
591: $question .= '\end{list} \vskip -8 mm \strut ';
1.20 sakharuk 592: $internal_counter++;
1.6 sakharuk 593: } else {
1.71 onken 594: if($env{'form.pdfFormFields'} eq 'yes') {
595: $question .= " $optionlist ". &Apache::lonxml::print_pdf_end_combobox($text).'\strut';
596: } else {
597: $question.=' '.$optionlist.$text.'\strut\\\\\strut '."\n";
598: }
1.6 sakharuk 599: }
1.5 sakharuk 600: }
1.1 albertel 601: $temp++;
602: }
1.4 albertel 603: }
604: if ($result=&itemdisplay('top')) {
605: $result.=$question;
606: } elsif ($result=&itemdisplay('bottom')) {
607: $result=$question.$result;
608: } elsif ($result=&itemdisplay('right')) {
1.32 sakharuk 609: if ($target ne 'tex') {
1.45 albertel 610: #remove the first <br />
611: $question=~s|<br />||;
612: $result='<table><tr><td valign="top">'.$question.
613: '</td><td valign="top">'.$result.'</td></tr></table>';
1.32 sakharuk 614: } else {
1.43 sakharuk 615: $lefttabsize.=' mm ';
616: $righttabsize.=' mm ';
617: $result='\setlength{\tabcolsep}{1 mm}\begin{tabular}{p{'.$righttabsize.'}p{'.$lefttabsize.'}}\begin{minipage}{'.$righttabsize.'}'.$question.'\end{minipage}&\begin{minipage}{'.$lefttabsize.'}'.$result.'\end{minipage}\end{tabular}';
1.32 sakharuk 618: }
1.4 albertel 619: } elsif ($result=&itemdisplay('left')) {
1.32 sakharuk 620: if ($target ne 'tex') {
1.45 albertel 621: #remove the first <br />
622: $question=~s|<br />||;
623: $result='<table><tr><td valign="top">'.$result.
624: '</td><td valign="top">'.$question.'</td></tr></table>';
1.32 sakharuk 625: } else {
1.43 sakharuk 626: $lefttabsize.=' mm ';
627: $righttabsize.=' mm ';
628: $result='\setlength{\tabcolsep}{1 mm}\begin{tabular}{p{'.$lefttabsize.'}p{'.$righttabsize.'}}\begin{minipage}{'.$lefttabsize.'}'.$result.'\end{minipage}&\begin{minipage}{'.$righttabsize.'}'.$question.'\end{minipage}\end{tabular}';
1.32 sakharuk 629: }
1.1 albertel 630: }
1.64 albertel 631: if ($target eq 'web') {
632: &Apache::response::setup_prior_tries_hash(\&format_prior_answer,
633: [\@whichfoils,
634: 'submissiongrading',
635: 'submissionitems']);
636: }
1.5 sakharuk 637: if ($target ne 'tex') {$result.="<br />";} else {$result.=' \\\\ ';}
1.1 albertel 638: return $result;
639: }
640:
641: sub getfoilcounts {
642: my ($max)=@_;
643: # +1 since instructors will count from 1
644: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
645: if (&Apache::response::showallfoils()) { $max=$count; }
646: if ($count>$max) { $count=$max }
647: &Apache::lonxml::debug("Count is $count from $max");
648: return $count;
649: }
650:
651:
652: sub start_conceptgroup {
653: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
654: $Apache::matchresponse::conceptgroup=1;
655: %Apache::response::conceptgroup=();
656: my $result;
657: if ($target eq 'edit') {
658: $result.=&Apache::edit::tag_start($target,$token,
659: "Concept Grouped Foils");
660: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
661: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
662: }
663: if ($target eq 'modified') {
664: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
665: $safeeval,'concept');
666: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
667: }
668: return $result;
669: }
670:
671: sub end_conceptgroup {
672: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
673: $Apache::matchresponse::conceptgroup=0;
674: my $result='';
1.28 albertel 675: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
676: $target eq 'tex' || $target eq 'analyze') {
677: &Apache::response::pick_foil_for_concept($target,
678: ['value','text','location'],
679: \%Apache::hint::match,
680: $parstack,$safeeval);
1.1 albertel 681: } elsif ($target eq 'edit') {
682: $result=&Apache::edit::end_table();
683: }
684: return $result;
685: }
686:
687: sub insert_conceptgroup {
688: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
689: return $result;
690: }
691:
692: sub start_foil {
693: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
694: my $result='';
1.28 albertel 695: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.1 albertel 696: &Apache::lonxml::startredirection;
1.46 albertel 697: if ($target eq 'analyze') {
698: &Apache::response::check_if_computed($token,$parstack,$safeeval,'value');
699: }
1.1 albertel 700: } elsif ($target eq 'edit') {
701: $result=&Apache::edit::tag_start($target,$token,"Foil");
702: my $level='-2';
703: if ($$tagstack[-2] eq 'conceptgroup') { $level = '-3'; }
704: $result.=&Apache::edit::text_arg('Name:','name',$token);
705: my @names;
706: if (defined(@{ $Apache::response::itemgroup{'names'} })) {
707: @names=@{ $Apache::response::itemgroup{'names'} };
708: }
709: $result.= &Apache::edit::select_or_text_arg('Correct Option:','value',['unused',@names],$token,'15');
710: my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
711: $safeeval,'-3');
712: if ($randomize ne 'no') {
713: $result.=&Apache::edit::select_arg('Location:','location',
714: ['random','top','bottom'],$token);
715: }
716: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
717: } elsif ($target eq 'modified') {
718: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
719: $safeeval,'value',
720: 'name','location');
721: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
722: }
723: return $result;
724: }
725:
726: sub end_foil {
727: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
728: my $text ='';
729: my $result = '';
1.28 albertel 730: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.1 albertel 731: $text=&Apache::lonxml::endredirection;
732: }
1.48 albertel 733:
1.28 albertel 734: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
735: $target eq 'tex' || $target eq 'analyze') {
1.48 albertel 736: if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
737: $text='\vskip 5mm $\triangleright$ '.$text;
738: }
1.1 albertel 739: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
740: if ($value ne 'unused') {
741: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
742: &Apache::lonxml::debug("Got a name of :$name:");
1.49 albertel 743: if (!$name) {
1.70 bisitz 744: &Apache::lonxml::warning(&mt('Foils without names exist. This can cause problems to malfunction.'));
1.49 albertel 745: $name=$Apache::lonxml::curdepth;
746: }
1.1 albertel 747: &Apache::lonxml::debug("Using a name of :$name:");
1.37 albertel 748: if (defined($Apache::response::foilnames{$name})) {
1.70 bisitz 749: &Apache::lonxml::error(&mt("Foil name [_1] appears more than once. Foil names need to be unique.",'<b><tt>'.$name.'</tt></b>'));
1.37 albertel 750: }
1.38 albertel 751: $Apache::response::foilnames{$name}++;
1.37 albertel 752: my $location =&Apache::lonxml::get_param('location',$parstack,
753: $safeeval);
1.1 albertel 754: if ( $Apache::matchresponse::conceptgroup
755: && !&Apache::response::showallfoils() ) {
756: push @{ $Apache::response::conceptgroup{'names'} }, $name;
757: $Apache::response::conceptgroup{"$name.value"} = $value;
1.48 albertel 758: $Apache::response::conceptgroup{"$name.text"} = $text;
1.1 albertel 759: $Apache::response::conceptgroup{"$name.location"} = $location;
760: } else {
761: push @{ $Apache::response::foilgroup{'names'} }, $name;
762: $Apache::response::foilgroup{"$name.value"} = $value;
1.48 albertel 763: $Apache::response::foilgroup{"$name.text"} = $text;
1.1 albertel 764: $Apache::response::foilgroup{"$name.location"} = $location;
765: }
766: }
767: }
768: if ($target eq 'edit') {
769: $result.= &Apache::edit::tag_end($target,$token,'');
770: }
771: return $result;
772: }
773:
774: sub insert_foil {
775: return '
776: <foil name="" value="unused">
777: <startouttext />
778: <endouttext />
779: </foil>';
780: }
781: 1;
782: __END__
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