Annotation of loncom/homework/rankresponse.pm, revision 1.52
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # rank style response
3: #
1.52 ! albertel 4: # $Id: rankresponse.pm,v 1.51 2007/03/27 19:20:49 albertel Exp $
1.1 albertel 5: # Copyright Michigan State University Board of Trustees
6: #
7: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
8: #
9: # LON-CAPA is free software; you can redistribute it and/or modify
10: # it under the terms of the GNU General Public License as published by
11: # the Free Software Foundation; either version 2 of the License, or
12: # (at your option) any later version.
13: #
14: # LON-CAPA is distributed in the hope that it will be useful,
15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17: # GNU General Public License for more details.
18: #
19: # You should have received a copy of the GNU General Public License
20: # along with LON-CAPA; if not, write to the Free Software
21: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22: #
23: # /home/httpd/html/adm/gpl.txt
24: #
25: # http://www.lon-capa.org/
26: #
27:
28: package Apache::rankresponse;
29: use strict;
30: use HTML::Entities();
1.30 albertel 31: use Apache::optionresponse();
32: use Apache::lonlocal;
1.1 albertel 33:
34: BEGIN {
35: &Apache::lonxml::register('Apache::rankresponse',('rankresponse'));
36: }
37:
38: sub start_rankresponse {
39: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
40: my $result;
41: #when in a rank response use these
42: &Apache::lonxml::register('Apache::rankresponse',
43: ('foilgroup','foil','conceptgroup'));
44: push (@Apache::lonxml::namespace,'rankresponse');
45: my $id = &Apache::response::start_response($parstack,$safeeval);
46: %Apache::hint::rank=();
1.30 albertel 47: undef(%Apache::response::foilnames);
1.1 albertel 48: if ($target eq 'meta') {
49: $result=&Apache::response::meta_package_write('rankresponse');
50: } elsif ($target eq 'edit' ) {
51: $result.=&Apache::edit::start_table($token).
52: '<tr><td>'.&Apache::lonxml::description($token)."</td><td>Delete:".
53: &Apache::edit::deletelist($target,$token)
54: ."</td><td> ".&Apache::edit::end_row()
55: .&Apache::edit::start_spanning_row();
56:
57: $result.=
58: &Apache::edit::text_arg('Max Number Of Shown Foils:','max',$token,'4').
59: &Apache::edit::select_arg('Randomize Foil Order','randomize',
60: ['yes','no'],$token).
61: &Apache::edit::end_row().&Apache::edit::start_spanning_row()."\n";
62: } elsif ($target eq 'modified') {
63: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
64: $safeeval,'max',
65: 'randomize');
66: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.25 albertel 67: } elsif ($target eq 'analyze') {
68: my $part_id="$Apache::inputtags::part.$id";
69: push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
1.1 albertel 70: }
71: return $result;
72: }
73:
74: sub end_rankresponse {
75: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
76: my $result;
77: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
78: &Apache::response::end_response;
79: pop @Apache::lonxml::namespace;
80: &Apache::lonxml::deregister('Apache::rankresponse',
81: ('foilgroup','foil','conceptgroup'));
1.30 albertel 82: undef(%Apache::response::foilnames);
1.1 albertel 83: return $result;
84: }
85:
86: %Apache::response::foilgroup=();
87: sub start_foilgroup {
88: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
89: my $result;
90: %Apache::response::foilgroup=();
91: $Apache::rankresponse::conceptgroup=0;
1.34 albertel 92: &Apache::response::pushrandomnumber();
1.1 albertel 93: return $result;
94: }
95:
96: sub end_foilgroup {
97: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
98: my $result;
1.26 albertel 99: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
100: $target eq 'tex' || $target eq 'analyze') {
1.1 albertel 101: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
102: my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
103: $safeeval,'-2');
104: my $tol = &Apache::lonxml::get_param('tol',$parstack,$safeeval,'-2');
105: if (!defined($tol)) { $tol=0; }
1.3 sakharuk 106: if ($target eq 'web' || $target eq 'tex') {
1.1 albertel 107: $result=&displayfoils($target,$max,$randomize,$tol);
1.50 albertel 108: $Apache::lonxml::post_evaluate=0;
1.1 albertel 109: } elsif ($target eq 'answer' ) {
110: $result=&displayanswers($max,$randomize,$tol);
111: } elsif ( $target eq 'grade') {
112: &grade_response($max,$randomize,$tol);
1.25 albertel 113: } elsif ( $target eq 'analyze') {
114: my @shown = &whichfoils($max,$randomize);
115: &Apache::response::analyze_store_foilgroup(\@shown,
1.26 albertel 116: ['text','value','location']);
1.41 albertel 117: my $part_id=
118: "$Apache::inputtags::part.$Apache::inputtags::response[-1]";
119: $Apache::lonhomework::analyze{"$part_id.tol"}=$tol;
1.1 albertel 120: }
1.24 sakharuk 121: &Apache::lonxml::increment_counter(&getfoilcounts($max));
1.14 albertel 122: } elsif ($target eq 'edit') {
123: $result=&Apache::edit::end_table();
1.1 albertel 124: }
1.34 albertel 125: &Apache::response::poprandomnumber();
1.1 albertel 126: return $result;
127: }
128:
129: sub get_correct_order {
130: my ($tol,@foils) =@_;
131: my @correctorder;
132: my @value_names;
133: foreach my $name (@foils) {
134: my @pair=($Apache::response::foilgroup{$name.'.value'},$name);
135: push(@value_names,\@pair);
136: }
137: @value_names =
138: sort {
1.17 albertel 139: if (abs($a->[0] - $b->[0]) > $tol) {return ($a->[0] <=> $b->[0]);}
1.1 albertel 140: return 0;
141: } @value_names;
142: my @value_names_tmp=@value_names;
143: my $firstpair=shift(@value_names_tmp);
144: my $order=1;
145: my %order;
146: my $count=1;
147: my $lastvalue=$firstpair->[0];
148: $order{$firstpair->[1]}=$order;
149: foreach my $pair (@value_names_tmp) {
150: $count++;
151: if (abs($pair->[0]-$lastvalue) > $tol ) {
152: $order=$count;
153: }
154: $order{$pair->[1]}=$order;
155: $lastvalue=$pair->[0];
156: }
157: foreach my $name (@foils) {
158: push(@correctorder,$order{$name});
159: }
160: &Apache::lonhomework::showhash('b' => \@value_names);
161: &Apache::lonhomework::showhash('b' => \@correctorder);
162: return @correctorder;
163: }
164:
165: sub displayanswers {
166: my ($max,$randomize,$tol,@opt)=@_;
167: if (!defined(@{ $Apache::response::foilgroup{'names'} })) { return; }
168: my @names = @{ $Apache::response::foilgroup{'names'} };
169: my @whichfoils = &whichfoils($max,$randomize);
170: my @correctorder=&get_correct_order($tol,@whichfoils);
1.49 albertel 171: my $result;
172: if ($Apache::lonhomework::type eq 'exam') {
173: my @alphabet = ('A'..'Z');
174: my $i=0;
175: foreach my $order (@correctorder) {
176: $result.=&Apache::response::answer_header('rankresponse',$i++);
177: $result.=&Apache::response::answer_part('rankresponse',
178: $alphabet[$order-1]);
179: $result.=&Apache::response::answer_part('rankresponse',$order);
180: $result.=&Apache::response::answer_footer('rankresponse');
181: }
182: } else {
183: $result=&Apache::response::answer_header('rankresponse');
184: foreach my $order (@correctorder) {
185: $result.=&Apache::response::answer_part('rankresponse',$order);
186: }
187: $result.=&Apache::response::answer_footer('rankresponse');
1.1 albertel 188: }
189: return $result;
190: }
191:
192: sub check_response_order {
193: my (%responsehash)=@_;
1.45 albertel 194: my @order=sort( {$a <=> $b} values(%responsehash));
1.1 albertel 195: my $lastvalue=0;
196: my $expected=1;
197: my $malformed=0;
198: foreach my $current (@order) {
199: &Apache::lonxml::debug("$lastvalue $expected $malformed");
200: if (!($current == $lastvalue || $current == $expected)) {
201: $malformed=1;
202: }
203: $expected++;
204: $lastvalue=$current;
205: }
206: return $malformed;
207: }
208:
209: sub grade_response {
210: my ($max,$randomize,$tol)=@_;
211: my (@whichfoils)=&whichfoils($max,$randomize);
1.44 albertel 212: if (!&Apache::response::submitted()) { return; }
1.1 albertel 213: my %responsehash;
214: my %grade;
1.28 albertel 215: my ($temp,$right,$wrong,$ignored)=(1,0,0,0);
1.1 albertel 216: my @correctorder=&get_correct_order($tol,@whichfoils);
217: foreach my $name (@whichfoils) {
1.38 albertel 218: my $response = &Apache::response::getresponse($temp,'A is 1');
1.1 albertel 219: my $value=shift(@correctorder);
220: if ( $response =~ /[^\s]/) {
1.27 albertel 221: $responsehash{$name}=$response;
1.1 albertel 222: &Apache::lonxml::debug("submitted a $response for $value<br />\n");
223: if ($value eq $response) {
224: $grade{$name}='1'; $right++;
225: } else {
226: $grade{$name}='0'; $wrong++;
227: }
228: } else {
229: $ignored++;
230: }
231: $temp++;
232: }
233: my $malformed=&check_response_order(%responsehash);
234: my $part=$Apache::inputtags::part;
235: my $id = $Apache::inputtags::response['-1'];
236: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
237: my $gradestr =&Apache::lonnet::hash2str(%grade);
238: my %previous=&Apache::response::check_for_previous($responsestr,
239: $part,$id);
240: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored and was $malformed malformed");
241: my $ad;
242: if ($malformed) {
243: $ad='MISORDERED_RANK';
244: } elsif ($wrong==0 && $ignored==0) {
245: $ad='EXACT_ANS';
246: } elsif ($wrong==0 && $right==0) {
247: #nothing submitted
248: } else {
249: if ($ignored==0) {
250: $ad='INCORRECT';
251: } else {
252: $ad='MISSING_ANSWER';
253: }
254: }
1.40 albertel 255: if ($Apache::lonhomework::type eq 'survey' &&
256: ($ad eq 'INCORRECT' || $ad eq 'EXACT_ANS') ) {
257: $ad='SUBMITTED';
258: } else {
259: $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
260: }
1.1 albertel 261: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
262: $responsestr;
263: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
264: &Apache::response::handle_previous(\%previous,$ad);
265: }
266:
1.52 ! albertel 267: sub format_prior_answer {
! 268: my ($mode,$answer,$other_data) = @_;
! 269: my %lastresponse=&Apache::lonnet::str2hash($answer);
! 270: my $foil_order =$other_data->[0];
! 271: my %grading =&Apache::lonnet::str2hash($other_data->[1]);
! 272: my $output;
! 273: foreach my $name (@{ $foil_order }) {
! 274: next if (!defined($lastresponse{$name}));
! 275: $output .= '<tr><td>'.$lastresponse{$name}.'</td></tr>';
! 276: }
! 277: return if (!defined($output));
! 278: $output =
! 279: '<table class="LC_prior_rank">'.$output.'</table>';
! 280: return $output;
! 281: }
! 282:
1.1 albertel 283: sub displayfoils {
284: my ($target,$max,$randomize,$tol)=@_;
285: my $result;
1.4 sakharuk 286: my @alphabet=('A'..'Z');
1.1 albertel 287: my (@whichfoils)=&whichfoils($max,$randomize);
288: my $part=$Apache::inputtags::part;
289: my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
290: my @whichopt=(1..($#whichfoils+1));
291: my @correctorder=&get_correct_order($tol,@whichfoils);
1.20 sakharuk 292: if ( &Apache::response::show_answer() && ($target ne 'tex')) {
1.1 albertel 293: foreach my $name (@whichfoils) {
294: my $text=$Apache::response::foilgroup{$name.'.text'};
295: my $value=shift(@correctorder);
1.46 albertel 296: if ($target eq 'web') {
297: $result.='<br /><b>'.$value.':</b> '.$text;
298: } else {
299: $result.=' \strut\\\\\strut '.$value.':'.$text;
300: }
1.1 albertel 301: }
302: } else {
303: my $i = 0;
1.29 albertel 304: my $temp=1;
1.1 albertel 305: my $id=$Apache::inputtags::response[-1];
306: my $part=$Apache::inputtags::part;
307: my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
1.5 sakharuk 308: my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
309: my @alp = splice @alphabet, 0, $#whichopt + 1;
1.15 sakharuk 310: my $internal_counter=$Apache::lonxml::counter;
1.1 albertel 311: foreach my $name (@whichfoils) {
312: my $lastopt=$lastresponse{$name};
1.3 sakharuk 313: my $optionlist='';
314: if ($target ne 'tex') {$optionlist="<option></option>\n";}
1.1 albertel 315: my $option;
316: foreach $option (@whichopt) {
317: if ($option eq $lastopt) {
1.3 sakharuk 318: if ($target ne 'tex') {$optionlist.="<option selected=\"on\">$option</option>\n";}
1.1 albertel 319: } else {
1.3 sakharuk 320: if ($target ne 'tex') {$optionlist.="<option>$option</option>\n";}
1.1 albertel 321: }
322: }
1.12 sakharuk 323: if ($target ne 'tex' && $Apache::lonhomework::type ne 'exam') {
1.51 albertel 324: $optionlist='<select onchange="javascript:setSubmittedPart(\''.
325: $part.'\');" name="HWVAL_'.
1.3 sakharuk 326: $Apache::inputtags::response[-1].':'.$temp.'">'.
327: $optionlist."</select>\n";
328: } else {
329: $optionlist=' '.$temp.' '.$optionlist.' ';
330: }
1.1 albertel 331: my $text=$Apache::response::foilgroup{$name.'.text'};
1.3 sakharuk 332: if ($target ne 'tex') {
1.12 sakharuk 333: if ($Apache::lonhomework::type ne 'exam') {
334: $result.='<br />'.$optionlist.$text."\n";
335: } else {
336: $result.='<br />'.$text."\n";
337: }
1.4 sakharuk 338: if ($Apache::lonhomework::type eq 'exam') {
1.22 albertel 339: my @values=(1..scalar(@whichopt));
340: $result.=&Apache::optionresponse::webbubbles(\@values,\@whichopt,$temp,$lastopt);
1.4 sakharuk 341: }
342: } else {
343: if ($Apache::lonhomework::type eq 'exam') {
1.33 sakharuk 344: $result.='\vskip 0 mm '.$text.' \vskip 0 mm '."\n";
1.36 albertel 345: $result.='\vskip -1 mm\noindent\begin{enumerate}\item[\textbf{'.$internal_counter.'}.]'.&Apache::optionresponse::bubbles(\@alp,\@whichopt,'rankresponse').'\end{enumerate} \vskip -8 mm \strut ';
1.15 sakharuk 346: $internal_counter++;
1.4 sakharuk 347: } else {
1.16 sakharuk 348: $result.=' \vskip 0mm \framebox[5 mm][s]{\tiny\strut} '.$text."\n";
1.4 sakharuk 349: }
350: }
1.1 albertel 351: $temp++;
352: }
353: }
1.52 ! albertel 354: if ($target eq 'web') {
! 355: &Apache::response::setup_prior_tries_hash(\&format_prior_answer,
! 356: [\@whichfoils,
! 357: 'submissiongrading']);
! 358: }
1.5 sakharuk 359: if ($target ne 'tex') {$result.="<br />";} else {$result.=' \vskip 0 mm ';}
1.1 albertel 360: return $result;
361: }
362:
363: sub getfoilcounts {
364: my ($max)=@_;
365: # +1 since instructors will count from 1
366: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
367: if (&Apache::response::showallfoils()) { $max=$count; }
368: if ($count>$max) { $count=$max }
369: &Apache::lonxml::debug("Count is $count from $max");
370: return $count;
371: }
372:
373: sub whichfoils {
374: my ($max,$randomize)=@_;
1.13 albertel 375: return &Apache::response::whichorder($max,$randomize,
376: &Apache::response::showallfoils(),
377: \%Apache::response::foilgroup);
1.1 albertel 378: }
379:
380: sub start_conceptgroup {
381: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
382: $Apache::rankresponse::conceptgroup=1;
383: %Apache::response::conceptgroup=();
384: my $result;
385: if ($target eq 'edit') {
386: $result.=&Apache::edit::tag_start($target,$token,
387: "Concept Grouped Foils");
388: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
389: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
390: }
391: if ($target eq 'modified') {
392: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
393: $safeeval,'concept');
394: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
395: }
396: return $result;
397: }
398:
399: sub end_conceptgroup {
400: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
401: $Apache::rankresponse::conceptgroup=0;
402: my $result='';
1.25 albertel 403: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
404: $target eq 'tex' || $target eq 'analyze') {
1.1 albertel 405: #if not there aren't any foils to display and thus no question
1.25 albertel 406: &Apache::response::pick_foil_for_concept($target,
407: ['value','text','location'],
408: \%Apache::hint::rank,
409: $parstack,$safeeval);
1.1 albertel 410: } elsif ($target eq 'edit') {
411: $result=&Apache::edit::end_table();
412: }
413: return $result;
414: }
415:
416: sub insert_conceptgroup {
417: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
418: return $result;
419: }
420:
421: sub start_foil {
422: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
423: my $result='';
1.25 albertel 424: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.1 albertel 425: &Apache::lonxml::startredirection;
1.39 albertel 426: if ($target eq 'analyze') {
427: &Apache::response::check_if_computed($token,$parstack,$safeeval,'value');
428: }
1.1 albertel 429: } elsif ($target eq 'edit') {
430: $result=&Apache::edit::tag_start($target,$token,"Foil");
431: my $level='-2';
432: if ($$tagstack[-2] eq 'conceptgroup') { $level = '-3'; }
433: $result.=&Apache::edit::text_arg('Name:','name',$token);
434: $result.= &Apache::edit::text_arg('Rank Value:','value',$token,'15');
435: my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
436: $safeeval,'-3');
437: if ($randomize ne 'no') {
438: $result.=&Apache::edit::select_arg('Location:','location',
439: ['random','top','bottom'],$token);
440: }
441: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
442: } elsif ($target eq 'modified') {
443: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
444: $safeeval,'value',
445: 'name','location');
446: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
447: }
448: return $result;
449: }
450:
451: sub end_foil {
452: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
453: my $text ='';
454: my $result = '';
1.25 albertel 455: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.1 albertel 456: $text=&Apache::lonxml::endredirection;
457: }
1.25 albertel 458: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
459: $target eq 'tex' || $target eq 'analyze') {
1.1 albertel 460: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
1.42 albertel 461: if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
462: $text='\vskip 5mm $\triangleright$ '.$text;
463: }
1.1 albertel 464: if ($value ne 'unused') {
465: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
466: &Apache::lonxml::debug("Got a name of :$name:");
1.48 albertel 467: if ($name eq "") {
1.47 albertel 468: &Apache::lonxml::warning("Foils without names exist. This can cause problems to malfunction.");
1.43 albertel 469: $name=$Apache::lonxml::curdepth;
470: }
1.1 albertel 471: &Apache::lonxml::debug("Using a name of :$name:");
1.30 albertel 472: if (defined($Apache::response::foilnames{$name})) {
473: &Apache::lonxml::error(&mt("Foil name <b><tt>[_1]</tt></b> appears more than once. Foil names need to be unique.",$name));
474: }
1.31 albertel 475: $Apache::response::foilnames{$name}++;
1.30 albertel 476: my $location =&Apache::lonxml::get_param('location',$parstack,
477: $safeeval);
1.1 albertel 478: if ( $Apache::rankresponse::conceptgroup
479: && !&Apache::response::showallfoils() ) {
480: push @{ $Apache::response::conceptgroup{'names'} }, $name;
481: $Apache::response::conceptgroup{"$name.value"} = $value;
1.42 albertel 482: $Apache::response::conceptgroup{"$name.text"} = $text;
1.1 albertel 483: $Apache::response::conceptgroup{"$name.location"} = $location;
484: } else {
485: push @{ $Apache::response::foilgroup{'names'} }, $name;
486: $Apache::response::foilgroup{"$name.value"} = $value;
1.42 albertel 487: $Apache::response::foilgroup{"$name.text"} = $text;
1.1 albertel 488: $Apache::response::foilgroup{"$name.location"} = $location;
489: }
490: }
491: }
492: if ($target eq 'edit') {
493: $result.= &Apache::edit::tag_end($target,$token,'');
494: }
495: return $result;
496: }
497:
498: sub insert_foil {
499: return '
500: <foil name="" value="unused">
501: <startouttext />
502: <endouttext />
503: </foil>';
504: }
505: 1;
506: __END__
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to rankresponse.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / homework